1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33TMPTXT="${TMPDIR1}/${TMPB}.txt" 34 35rm -f config.log 36 37# Print a helpful header at the top of config.log 38echo "# QEMU configure log $(date)" >> config.log 39printf "# Configured with:" >> config.log 40printf " '%s'" "$0" "$@" >> config.log 41echo >> config.log 42echo "#" >> config.log 43 44print_error() { 45 (echo 46 echo "ERROR: $1" 47 while test -n "$2"; do 48 echo " $2" 49 shift 50 done 51 echo) >&2 52} 53 54error_exit() { 55 print_error "$@" 56 exit 1 57} 58 59do_compiler() { 60 # Run the compiler, capturing its output to the log. First argument 61 # is compiler binary to execute. 62 local compiler="$1" 63 shift 64 if test -n "$BASH_VERSION"; then eval ' 65 echo >>config.log " 66funcs: ${FUNCNAME[*]} 67lines: ${BASH_LINENO[*]}" 68 '; fi 69 echo $compiler "$@" >> config.log 70 $compiler "$@" >> config.log 2>&1 || return $? 71 # Test passed. If this is an --enable-werror build, rerun 72 # the test with -Werror and bail out if it fails. This 73 # makes warning-generating-errors in configure test code 74 # obvious to developers. 75 if test "$werror" != "yes"; then 76 return 0 77 fi 78 # Don't bother rerunning the compile if we were already using -Werror 79 case "$*" in 80 *-Werror*) 81 return 0 82 ;; 83 esac 84 echo $compiler -Werror "$@" >> config.log 85 $compiler -Werror "$@" >> config.log 2>&1 && return $? 86 error_exit "configure test passed without -Werror but failed with -Werror." \ 87 "This is probably a bug in the configure script. The failing command" \ 88 "will be at the bottom of config.log." \ 89 "You can run configure with --disable-werror to bypass this check." 90} 91 92do_cc() { 93 do_compiler "$cc" "$@" 94} 95 96do_cxx() { 97 do_compiler "$cxx" "$@" 98} 99 100update_cxxflags() { 101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 102 # options which some versions of GCC's C++ compiler complain about 103 # because they only make sense for C programs. 104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" 105 106 for arg in $QEMU_CFLAGS; do 107 case $arg in 108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 110 ;; 111 -std=gnu99) 112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" 113 ;; 114 *) 115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 116 ;; 117 esac 118 done 119} 120 121compile_object() { 122 local_cflags="$1" 123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 124} 125 126compile_prog() { 127 local_cflags="$1" 128 local_ldflags="$2" 129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags 130} 131 132# symbolically link $1 to $2. Portable version of "ln -sf". 133symlink() { 134 rm -rf "$2" 135 mkdir -p "$(dirname "$2")" 136 ln -s "$1" "$2" 137} 138 139# check whether a command is available to this shell (may be either an 140# executable or a builtin) 141has() { 142 type "$1" >/dev/null 2>&1 143} 144 145# search for an executable in PATH 146path_of() { 147 local_command="$1" 148 local_ifs="$IFS" 149 local_dir="" 150 151 # pathname has a dir component? 152 if [ "${local_command#*/}" != "$local_command" ]; then 153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 154 echo "$local_command" 155 return 0 156 fi 157 fi 158 if [ -z "$local_command" ]; then 159 return 1 160 fi 161 162 IFS=: 163 for local_dir in $PATH; do 164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 165 echo "$local_dir/$local_command" 166 IFS="${local_ifs:-$(printf ' \t\n')}" 167 return 0 168 fi 169 done 170 # not found 171 IFS="${local_ifs:-$(printf ' \t\n')}" 172 return 1 173} 174 175have_backend () { 176 echo "$trace_backends" | grep "$1" >/dev/null 177} 178 179glob() { 180 eval test -z '"${1#'"$2"'}"' 181} 182 183supported_hax_target() { 184 test "$hax" = "yes" || return 1 185 glob "$1" "*-softmmu" || return 1 186 case "${1%-softmmu}" in 187 i386|x86_64) 188 return 0 189 ;; 190 esac 191 return 1 192} 193 194supported_kvm_target() { 195 test "$kvm" = "yes" || return 1 196 glob "$1" "*-softmmu" || return 1 197 case "${1%-softmmu}:$cpu" in 198 arm:arm | aarch64:aarch64 | \ 199 i386:i386 | i386:x86_64 | i386:x32 | \ 200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 201 mips:mips | mipsel:mips | \ 202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 203 s390x:s390x) 204 return 0 205 ;; 206 esac 207 return 1 208} 209 210supported_xen_target() { 211 test "$xen" = "yes" || return 1 212 glob "$1" "*-softmmu" || return 1 213 # Only i386 and x86_64 provide the xenpv machine. 214 case "${1%-softmmu}" in 215 i386|x86_64) 216 return 0 217 ;; 218 esac 219 return 1 220} 221 222supported_hvf_target() { 223 test "$hvf" = "yes" || return 1 224 glob "$1" "*-softmmu" || return 1 225 case "${1%-softmmu}" in 226 x86_64) 227 return 0 228 ;; 229 esac 230 return 1 231} 232 233supported_whpx_target() { 234 test "$whpx" = "yes" || return 1 235 glob "$1" "*-softmmu" || return 1 236 case "${1%-softmmu}" in 237 i386|x86_64) 238 return 0 239 ;; 240 esac 241 return 1 242} 243 244supported_target() { 245 case "$1" in 246 *-softmmu) 247 ;; 248 *-linux-user) 249 if test "$linux" != "yes"; then 250 print_error "Target '$target' is only available on a Linux host" 251 return 1 252 fi 253 ;; 254 *-bsd-user) 255 if test "$bsd" != "yes"; then 256 print_error "Target '$target' is only available on a BSD host" 257 return 1 258 fi 259 ;; 260 *) 261 print_error "Invalid target name '$target'" 262 return 1 263 ;; 264 esac 265 test "$tcg" = "yes" && return 0 266 supported_kvm_target "$1" && return 0 267 supported_xen_target "$1" && return 0 268 supported_hax_target "$1" && return 0 269 supported_hvf_target "$1" && return 0 270 supported_whpx_target "$1" && return 0 271 print_error "TCG disabled, but hardware accelerator not available for '$target'" 272 return 1 273} 274 275 276ld_has() { 277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 278} 279 280# make source path absolute 281source_path=$(cd "$(dirname -- "$0")"; pwd) 282 283if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 284then 285 error_exit "main directory cannot contain spaces nor colons" 286fi 287 288# default parameters 289cpu="" 290iasl="iasl" 291interp_prefix="/usr/gnemul/qemu-%M" 292static="no" 293cross_prefix="" 294audio_drv_list="" 295block_drv_rw_whitelist="" 296block_drv_ro_whitelist="" 297host_cc="cc" 298libs_cpu="" 299libs_softmmu="" 300libs_tools="" 301audio_win_int="" 302libs_qga="" 303debug_info="yes" 304stack_protector="" 305use_containers="yes" 306 307if test -e "$source_path/.git" 308then 309 git_update=yes 310 git_submodules="ui/keycodemapdb" 311 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 312 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 313else 314 git_update=no 315 git_submodules="" 316 317 if ! test -f "$source_path/ui/keycodemapdb/README" 318 then 319 echo 320 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 321 echo 322 echo "This is not a GIT checkout but module content appears to" 323 echo "be missing. Do not use 'git archive' or GitHub download links" 324 echo "to acquire QEMU source archives. Non-GIT builds are only" 325 echo "supported with source archives linked from:" 326 echo 327 echo " https://www.qemu.org/download/#source" 328 echo 329 echo "Developers working with GIT can use scripts/archive-source.sh" 330 echo "if they need to create valid source archives." 331 echo 332 exit 1 333 fi 334fi 335git="git" 336 337# Don't accept a target_list environment variable. 338unset target_list 339unset target_list_exclude 340 341# Default value for a variable defining feature "foo". 342# * foo="no" feature will only be used if --enable-foo arg is given 343# * foo="" feature will be searched for, and if found, will be used 344# unless --disable-foo is given 345# * foo="yes" this value will only be set by --enable-foo flag. 346# feature will searched for, 347# if not found, configure exits with error 348# 349# Always add --enable-foo and --disable-foo command line args. 350# Distributions want to ensure that several features are compiled in, and it 351# is impossible without a --enable-foo that exits if a feature is not found. 352 353brlapi="" 354curl="" 355curses="" 356docs="" 357fdt="" 358netmap="no" 359sdl="" 360sdl_image="" 361virtfs="" 362mpath="" 363vnc="yes" 364sparse="no" 365vde="" 366vnc_sasl="" 367vnc_jpeg="" 368vnc_png="" 369xkbcommon="" 370xen="" 371xen_ctrl_version="" 372xen_pci_passthrough="" 373linux_aio="" 374linux_io_uring="" 375cap_ng="" 376attr="" 377libattr="" 378xfs="" 379tcg="yes" 380membarrier="" 381vhost_net="" 382vhost_crypto="" 383vhost_scsi="" 384vhost_vsock="" 385vhost_user="" 386vhost_user_fs="" 387kvm="no" 388hax="no" 389hvf="no" 390whpx="no" 391rdma="" 392pvrdma="" 393gprof="no" 394debug_tcg="no" 395debug="no" 396sanitizers="no" 397fortify_source="" 398strip_opt="yes" 399tcg_interpreter="no" 400bigendian="no" 401mingw32="no" 402gcov="no" 403gcov_tool="gcov" 404EXESUF="" 405DSOSUF=".so" 406LDFLAGS_SHARED="-shared" 407modules="no" 408prefix="/usr/local" 409mandir="\${prefix}/share/man" 410datadir="\${prefix}/share" 411firmwarepath="\${prefix}/share/qemu-firmware" 412qemu_docdir="\${prefix}/share/doc/qemu" 413bindir="\${prefix}/bin" 414libdir="\${prefix}/lib" 415libexecdir="\${prefix}/libexec" 416includedir="\${prefix}/include" 417sysconfdir="\${prefix}/etc" 418local_statedir="\${prefix}/var" 419confsuffix="/qemu" 420slirp="" 421oss_lib="" 422bsd="no" 423linux="no" 424solaris="no" 425profiler="no" 426cocoa="no" 427softmmu="yes" 428linux_user="no" 429bsd_user="no" 430blobs="yes" 431edk2_blobs="no" 432pkgversion="" 433pie="" 434qom_cast_debug="yes" 435trace_backends="log" 436trace_file="trace" 437spice="" 438rbd="" 439smartcard="" 440libusb="" 441usb_redir="" 442opengl="" 443opengl_dmabuf="no" 444cpuid_h="no" 445avx2_opt="" 446zlib="yes" 447capstone="" 448lzo="" 449snappy="" 450bzip2="" 451lzfse="" 452guest_agent="" 453guest_agent_with_vss="no" 454guest_agent_ntddscsi="no" 455guest_agent_msi="" 456vss_win32_sdk="" 457win_sdk="no" 458want_tools="" 459libiscsi="" 460libnfs="" 461coroutine="" 462coroutine_pool="" 463debug_stack_usage="no" 464crypto_afalg="no" 465seccomp="" 466glusterfs="" 467glusterfs_xlator_opt="no" 468glusterfs_discard="no" 469glusterfs_fallocate="no" 470glusterfs_zerofill="no" 471glusterfs_ftruncate_has_stat="no" 472glusterfs_iocb_has_stat="no" 473gtk="" 474gtk_gl="no" 475tls_priority="NORMAL" 476gnutls="" 477nettle="" 478nettle_xts="no" 479gcrypt="" 480gcrypt_hmac="no" 481gcrypt_xts="no" 482qemu_private_xts="yes" 483auth_pam="" 484vte="" 485virglrenderer="" 486tpm="" 487libssh="" 488live_block_migration="yes" 489numa="" 490tcmalloc="no" 491jemalloc="no" 492replication="yes" 493vxhs="" 494bochs="yes" 495cloop="yes" 496dmg="yes" 497qcow1="yes" 498vdi="yes" 499vvfat="yes" 500qed="yes" 501parallels="yes" 502sheepdog="yes" 503libxml2="" 504debug_mutex="no" 505libpmem="" 506default_devices="yes" 507plugins="no" 508 509supported_cpu="no" 510supported_os="no" 511bogus_os="no" 512malloc_trim="" 513 514# parse CC options first 515for opt do 516 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 517 case "$opt" in 518 --cross-prefix=*) cross_prefix="$optarg" 519 ;; 520 --cc=*) CC="$optarg" 521 ;; 522 --cxx=*) CXX="$optarg" 523 ;; 524 --cpu=*) cpu="$optarg" 525 ;; 526 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 527 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 528 ;; 529 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 530 ;; 531 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 532 EXTRA_LDFLAGS="$optarg" 533 ;; 534 --enable-debug-info) debug_info="yes" 535 ;; 536 --disable-debug-info) debug_info="no" 537 ;; 538 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 539 ;; 540 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 541 eval "cross_cc_cflags_${cc_arch}=\$optarg" 542 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 543 ;; 544 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 545 cc_archs="$cc_archs $cc_arch" 546 eval "cross_cc_${cc_arch}=\$optarg" 547 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 548 ;; 549 esac 550done 551# OS specific 552# Using uname is really, really broken. Once we have the right set of checks 553# we can eliminate its usage altogether. 554 555# Preferred compiler: 556# ${CC} (if set) 557# ${cross_prefix}gcc (if cross-prefix specified) 558# system compiler 559if test -z "${CC}${cross_prefix}"; then 560 cc="$host_cc" 561else 562 cc="${CC-${cross_prefix}gcc}" 563fi 564 565if test -z "${CXX}${cross_prefix}"; then 566 cxx="c++" 567else 568 cxx="${CXX-${cross_prefix}g++}" 569fi 570 571ar="${AR-${cross_prefix}ar}" 572as="${AS-${cross_prefix}as}" 573ccas="${CCAS-$cc}" 574cpp="${CPP-$cc -E}" 575objcopy="${OBJCOPY-${cross_prefix}objcopy}" 576ld="${LD-${cross_prefix}ld}" 577ranlib="${RANLIB-${cross_prefix}ranlib}" 578nm="${NM-${cross_prefix}nm}" 579strip="${STRIP-${cross_prefix}strip}" 580windres="${WINDRES-${cross_prefix}windres}" 581pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 582query_pkg_config() { 583 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 584} 585pkg_config=query_pkg_config 586sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 587 588# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 589ARFLAGS="${ARFLAGS-rv}" 590 591# default flags for all hosts 592# We use -fwrapv to tell the compiler that we require a C dialect where 593# left shift of signed integers is well defined and has the expected 594# 2s-complement style results. (Both clang and gcc agree that it 595# provides these semantics.) 596QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 597QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 598QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 599QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 600QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 601QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl" 602if test "$debug_info" = "yes"; then 603 CFLAGS="-g $CFLAGS" 604fi 605 606# running configure in the source tree? 607# we know that's the case if configure is there. 608if test -f "./configure"; then 609 pwd_is_source_path="y" 610else 611 pwd_is_source_path="n" 612fi 613 614check_define() { 615cat > $TMPC <<EOF 616#if !defined($1) 617#error $1 not defined 618#endif 619int main(void) { return 0; } 620EOF 621 compile_object 622} 623 624check_include() { 625cat > $TMPC <<EOF 626#include <$1> 627int main(void) { return 0; } 628EOF 629 compile_object 630} 631 632write_c_skeleton() { 633 cat > $TMPC <<EOF 634int main(void) { return 0; } 635EOF 636} 637 638if check_define __linux__ ; then 639 targetos="Linux" 640elif check_define _WIN32 ; then 641 targetos='MINGW32' 642elif check_define __OpenBSD__ ; then 643 targetos='OpenBSD' 644elif check_define __sun__ ; then 645 targetos='SunOS' 646elif check_define __HAIKU__ ; then 647 targetos='Haiku' 648elif check_define __FreeBSD__ ; then 649 targetos='FreeBSD' 650elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 651 targetos='GNU/kFreeBSD' 652elif check_define __DragonFly__ ; then 653 targetos='DragonFly' 654elif check_define __NetBSD__; then 655 targetos='NetBSD' 656elif check_define __APPLE__; then 657 targetos='Darwin' 658else 659 # This is a fatal error, but don't report it yet, because we 660 # might be going to just print the --help text, or it might 661 # be the result of a missing compiler. 662 targetos='bogus' 663 bogus_os='yes' 664fi 665 666# Some host OSes need non-standard checks for which CPU to use. 667# Note that these checks are broken for cross-compilation: if you're 668# cross-compiling to one of these OSes then you'll need to specify 669# the correct CPU with the --cpu option. 670case $targetos in 671Darwin) 672 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 673 # run 64-bit userspace code. 674 # If the user didn't specify a CPU explicitly and the kernel says this is 675 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 676 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 677 cpu="x86_64" 678 fi 679 ;; 680SunOS) 681 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 682 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 683 cpu="x86_64" 684 fi 685esac 686 687if test ! -z "$cpu" ; then 688 # command line argument 689 : 690elif check_define __i386__ ; then 691 cpu="i386" 692elif check_define __x86_64__ ; then 693 if check_define __ILP32__ ; then 694 cpu="x32" 695 else 696 cpu="x86_64" 697 fi 698elif check_define __sparc__ ; then 699 if check_define __arch64__ ; then 700 cpu="sparc64" 701 else 702 cpu="sparc" 703 fi 704elif check_define _ARCH_PPC ; then 705 if check_define _ARCH_PPC64 ; then 706 if check_define _LITTLE_ENDIAN ; then 707 cpu="ppc64le" 708 else 709 cpu="ppc64" 710 fi 711 else 712 cpu="ppc" 713 fi 714elif check_define __mips__ ; then 715 cpu="mips" 716elif check_define __s390__ ; then 717 if check_define __s390x__ ; then 718 cpu="s390x" 719 else 720 cpu="s390" 721 fi 722elif check_define __riscv ; then 723 if check_define _LP64 ; then 724 cpu="riscv64" 725 else 726 cpu="riscv32" 727 fi 728elif check_define __arm__ ; then 729 cpu="arm" 730elif check_define __aarch64__ ; then 731 cpu="aarch64" 732else 733 cpu=$(uname -m) 734fi 735 736ARCH= 737# Normalise host CPU name and set ARCH. 738# Note that this case should only have supported host CPUs, not guests. 739case "$cpu" in 740 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 741 supported_cpu="yes" 742 ;; 743 ppc64le) 744 ARCH="ppc64" 745 supported_cpu="yes" 746 ;; 747 i386|i486|i586|i686|i86pc|BePC) 748 cpu="i386" 749 supported_cpu="yes" 750 ;; 751 x86_64|amd64) 752 cpu="x86_64" 753 supported_cpu="yes" 754 ;; 755 armv*b|armv*l|arm) 756 cpu="arm" 757 supported_cpu="yes" 758 ;; 759 aarch64) 760 cpu="aarch64" 761 supported_cpu="yes" 762 ;; 763 mips*) 764 cpu="mips" 765 supported_cpu="yes" 766 ;; 767 sparc|sun4[cdmuv]) 768 cpu="sparc" 769 supported_cpu="yes" 770 ;; 771 *) 772 # This will result in either an error or falling back to TCI later 773 ARCH=unknown 774 ;; 775esac 776if test -z "$ARCH"; then 777 ARCH="$cpu" 778fi 779 780# OS specific 781 782# host *BSD for user mode 783HOST_VARIANT_DIR="" 784 785case $targetos in 786MINGW32*) 787 mingw32="yes" 788 hax="yes" 789 vhost_user="no" 790 audio_possible_drivers="dsound sdl" 791 if check_include dsound.h; then 792 audio_drv_list="dsound" 793 else 794 audio_drv_list="" 795 fi 796 supported_os="yes" 797;; 798GNU/kFreeBSD) 799 bsd="yes" 800 audio_drv_list="oss try-sdl" 801 audio_possible_drivers="oss sdl pa" 802;; 803FreeBSD) 804 bsd="yes" 805 make="${MAKE-gmake}" 806 audio_drv_list="oss try-sdl" 807 audio_possible_drivers="oss sdl pa" 808 # needed for kinfo_getvmmap(3) in libutil.h 809 LIBS="-lutil $LIBS" 810 # needed for kinfo_getproc 811 libs_qga="-lutil $libs_qga" 812 netmap="" # enable netmap autodetect 813 HOST_VARIANT_DIR="freebsd" 814 supported_os="yes" 815;; 816DragonFly) 817 bsd="yes" 818 make="${MAKE-gmake}" 819 audio_drv_list="oss try-sdl" 820 audio_possible_drivers="oss sdl pa" 821 HOST_VARIANT_DIR="dragonfly" 822;; 823NetBSD) 824 bsd="yes" 825 hax="yes" 826 make="${MAKE-gmake}" 827 audio_drv_list="oss try-sdl" 828 audio_possible_drivers="oss sdl" 829 oss_lib="-lossaudio" 830 HOST_VARIANT_DIR="netbsd" 831 supported_os="yes" 832;; 833OpenBSD) 834 bsd="yes" 835 make="${MAKE-gmake}" 836 audio_drv_list="try-sdl" 837 audio_possible_drivers="sdl" 838 HOST_VARIANT_DIR="openbsd" 839 supported_os="yes" 840;; 841Darwin) 842 bsd="yes" 843 darwin="yes" 844 hax="yes" 845 hvf="yes" 846 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 847 if [ "$cpu" = "x86_64" ] ; then 848 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 849 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" 850 fi 851 cocoa="yes" 852 audio_drv_list="coreaudio try-sdl" 853 audio_possible_drivers="coreaudio sdl" 854 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" 855 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 856 # Disable attempts to use ObjectiveC features in os/object.h since they 857 # won't work when we're compiling with gcc as a C compiler. 858 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 859 HOST_VARIANT_DIR="darwin" 860 supported_os="yes" 861;; 862SunOS) 863 solaris="yes" 864 make="${MAKE-gmake}" 865 install="${INSTALL-ginstall}" 866 smbd="${SMBD-/usr/sfw/sbin/smbd}" 867 if test -f /usr/include/sys/soundcard.h ; then 868 audio_drv_list="oss try-sdl" 869 fi 870 audio_possible_drivers="oss sdl" 871# needed for CMSG_ macros in sys/socket.h 872 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 873# needed for TIOCWIN* defines in termios.h 874 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 875 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 876 solarisnetlibs="-lsocket -lnsl -lresolv" 877 LIBS="$solarisnetlibs $LIBS" 878 libs_qga="$solarisnetlibs $libs_qga" 879;; 880Haiku) 881 haiku="yes" 882 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 883 LIBS="-lposix_error_mapper -lnetwork $LIBS" 884;; 885Linux) 886 audio_drv_list="try-pa oss" 887 audio_possible_drivers="oss alsa sdl pa" 888 linux="yes" 889 linux_user="yes" 890 kvm="yes" 891 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 892 supported_os="yes" 893 libudev="yes" 894;; 895esac 896 897if [ "$bsd" = "yes" ] ; then 898 if [ "$darwin" != "yes" ] ; then 899 bsd_user="yes" 900 fi 901fi 902 903: ${make=${MAKE-make}} 904: ${install=${INSTALL-install}} 905# We prefer python 3.x. A bare 'python' is traditionally 906# python 2.x, but some distros have it as python 3.x, so 907# we check that too 908python= 909for binary in "${PYTHON-python3}" python 910do 911 if has "$binary" 912 then 913 python=$(command -v "$binary") 914 break 915 fi 916done 917 918sphinx_build= 919for binary in sphinx-build-3 sphinx-build 920do 921 if has "$binary" 922 then 923 sphinx_build=$(command -v "$binary") 924 break 925 fi 926done 927 928: ${smbd=${SMBD-/usr/sbin/smbd}} 929 930# Default objcc to clang if available, otherwise use CC 931if has clang; then 932 objcc=clang 933else 934 objcc="$cc" 935fi 936 937if test "$mingw32" = "yes" ; then 938 EXESUF=".exe" 939 DSOSUF=".dll" 940 # MinGW needs -mthreads for TLS and macro _MT. 941 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 942 LIBS="-lwinmm -lws2_32 $LIBS" 943 write_c_skeleton; 944 if compile_prog "" "-liberty" ; then 945 LIBS="-liberty $LIBS" 946 fi 947 prefix="c:/Program Files/QEMU" 948 mandir="\${prefix}" 949 datadir="\${prefix}" 950 qemu_docdir="\${prefix}" 951 bindir="\${prefix}" 952 sysconfdir="\${prefix}" 953 local_statedir= 954 confsuffix="" 955 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 956fi 957 958werror="" 959 960for opt do 961 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 962 case "$opt" in 963 --help|-h) show_help=yes 964 ;; 965 --version|-V) exec cat $source_path/VERSION 966 ;; 967 --prefix=*) prefix="$optarg" 968 ;; 969 --interp-prefix=*) interp_prefix="$optarg" 970 ;; 971 --cross-prefix=*) 972 ;; 973 --cc=*) 974 ;; 975 --host-cc=*) host_cc="$optarg" 976 ;; 977 --cxx=*) 978 ;; 979 --iasl=*) iasl="$optarg" 980 ;; 981 --objcc=*) objcc="$optarg" 982 ;; 983 --make=*) make="$optarg" 984 ;; 985 --install=*) install="$optarg" 986 ;; 987 --python=*) python="$optarg" 988 ;; 989 --sphinx-build=*) sphinx_build="$optarg" 990 ;; 991 --gcov=*) gcov_tool="$optarg" 992 ;; 993 --smbd=*) smbd="$optarg" 994 ;; 995 --extra-cflags=*) 996 ;; 997 --extra-cxxflags=*) 998 ;; 999 --extra-ldflags=*) 1000 ;; 1001 --enable-debug-info) 1002 ;; 1003 --disable-debug-info) 1004 ;; 1005 --cross-cc-*) 1006 ;; 1007 --enable-modules) 1008 modules="yes" 1009 ;; 1010 --disable-modules) 1011 modules="no" 1012 ;; 1013 --cpu=*) 1014 ;; 1015 --target-list=*) target_list="$optarg" 1016 if test "$target_list_exclude"; then 1017 error_exit "Can't mix --target-list with --target-list-exclude" 1018 fi 1019 ;; 1020 --target-list-exclude=*) target_list_exclude="$optarg" 1021 if test "$target_list"; then 1022 error_exit "Can't mix --target-list-exclude with --target-list" 1023 fi 1024 ;; 1025 --enable-trace-backends=*) trace_backends="$optarg" 1026 ;; 1027 # XXX: backwards compatibility 1028 --enable-trace-backend=*) trace_backends="$optarg" 1029 ;; 1030 --with-trace-file=*) trace_file="$optarg" 1031 ;; 1032 --with-default-devices) default_devices="yes" 1033 ;; 1034 --without-default-devices) default_devices="no" 1035 ;; 1036 --enable-gprof) gprof="yes" 1037 ;; 1038 --enable-gcov) gcov="yes" 1039 ;; 1040 --static) 1041 static="yes" 1042 QEMU_LDFLAGS="-static $QEMU_LDFLAGS" 1043 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1044 ;; 1045 --mandir=*) mandir="$optarg" 1046 ;; 1047 --bindir=*) bindir="$optarg" 1048 ;; 1049 --libdir=*) libdir="$optarg" 1050 ;; 1051 --libexecdir=*) libexecdir="$optarg" 1052 ;; 1053 --includedir=*) includedir="$optarg" 1054 ;; 1055 --datadir=*) datadir="$optarg" 1056 ;; 1057 --with-confsuffix=*) confsuffix="$optarg" 1058 ;; 1059 --docdir=*) qemu_docdir="$optarg" 1060 ;; 1061 --sysconfdir=*) sysconfdir="$optarg" 1062 ;; 1063 --localstatedir=*) local_statedir="$optarg" 1064 ;; 1065 --firmwarepath=*) firmwarepath="$optarg" 1066 ;; 1067 --host=*|--build=*|\ 1068 --disable-dependency-tracking|\ 1069 --sbindir=*|--sharedstatedir=*|\ 1070 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1071 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1072 # These switches are silently ignored, for compatibility with 1073 # autoconf-generated configure scripts. This allows QEMU's 1074 # configure to be used by RPM and similar macros that set 1075 # lots of directory switches by default. 1076 ;; 1077 --disable-sdl) sdl="no" 1078 ;; 1079 --enable-sdl) sdl="yes" 1080 ;; 1081 --disable-sdl-image) sdl_image="no" 1082 ;; 1083 --enable-sdl-image) sdl_image="yes" 1084 ;; 1085 --disable-qom-cast-debug) qom_cast_debug="no" 1086 ;; 1087 --enable-qom-cast-debug) qom_cast_debug="yes" 1088 ;; 1089 --disable-virtfs) virtfs="no" 1090 ;; 1091 --enable-virtfs) virtfs="yes" 1092 ;; 1093 --disable-mpath) mpath="no" 1094 ;; 1095 --enable-mpath) mpath="yes" 1096 ;; 1097 --disable-vnc) vnc="no" 1098 ;; 1099 --enable-vnc) vnc="yes" 1100 ;; 1101 --oss-lib=*) oss_lib="$optarg" 1102 ;; 1103 --audio-drv-list=*) audio_drv_list="$optarg" 1104 ;; 1105 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1106 ;; 1107 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1108 ;; 1109 --enable-debug-tcg) debug_tcg="yes" 1110 ;; 1111 --disable-debug-tcg) debug_tcg="no" 1112 ;; 1113 --enable-debug) 1114 # Enable debugging options that aren't excessively noisy 1115 debug_tcg="yes" 1116 debug_mutex="yes" 1117 debug="yes" 1118 strip_opt="no" 1119 fortify_source="no" 1120 ;; 1121 --enable-sanitizers) sanitizers="yes" 1122 ;; 1123 --disable-sanitizers) sanitizers="no" 1124 ;; 1125 --enable-sparse) sparse="yes" 1126 ;; 1127 --disable-sparse) sparse="no" 1128 ;; 1129 --disable-strip) strip_opt="no" 1130 ;; 1131 --disable-vnc-sasl) vnc_sasl="no" 1132 ;; 1133 --enable-vnc-sasl) vnc_sasl="yes" 1134 ;; 1135 --disable-vnc-jpeg) vnc_jpeg="no" 1136 ;; 1137 --enable-vnc-jpeg) vnc_jpeg="yes" 1138 ;; 1139 --disable-vnc-png) vnc_png="no" 1140 ;; 1141 --enable-vnc-png) vnc_png="yes" 1142 ;; 1143 --disable-slirp) slirp="no" 1144 ;; 1145 --enable-slirp=git) slirp="git" 1146 ;; 1147 --enable-slirp=system) slirp="system" 1148 ;; 1149 --disable-vde) vde="no" 1150 ;; 1151 --enable-vde) vde="yes" 1152 ;; 1153 --disable-netmap) netmap="no" 1154 ;; 1155 --enable-netmap) netmap="yes" 1156 ;; 1157 --disable-xen) xen="no" 1158 ;; 1159 --enable-xen) xen="yes" 1160 ;; 1161 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1162 ;; 1163 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1164 ;; 1165 --disable-brlapi) brlapi="no" 1166 ;; 1167 --enable-brlapi) brlapi="yes" 1168 ;; 1169 --disable-kvm) kvm="no" 1170 ;; 1171 --enable-kvm) kvm="yes" 1172 ;; 1173 --disable-hax) hax="no" 1174 ;; 1175 --enable-hax) hax="yes" 1176 ;; 1177 --disable-hvf) hvf="no" 1178 ;; 1179 --enable-hvf) hvf="yes" 1180 ;; 1181 --disable-whpx) whpx="no" 1182 ;; 1183 --enable-whpx) whpx="yes" 1184 ;; 1185 --disable-tcg-interpreter) tcg_interpreter="no" 1186 ;; 1187 --enable-tcg-interpreter) tcg_interpreter="yes" 1188 ;; 1189 --disable-cap-ng) cap_ng="no" 1190 ;; 1191 --enable-cap-ng) cap_ng="yes" 1192 ;; 1193 --disable-tcg) tcg="no" 1194 ;; 1195 --enable-tcg) tcg="yes" 1196 ;; 1197 --disable-malloc-trim) malloc_trim="no" 1198 ;; 1199 --enable-malloc-trim) malloc_trim="yes" 1200 ;; 1201 --disable-spice) spice="no" 1202 ;; 1203 --enable-spice) spice="yes" 1204 ;; 1205 --disable-libiscsi) libiscsi="no" 1206 ;; 1207 --enable-libiscsi) libiscsi="yes" 1208 ;; 1209 --disable-libnfs) libnfs="no" 1210 ;; 1211 --enable-libnfs) libnfs="yes" 1212 ;; 1213 --enable-profiler) profiler="yes" 1214 ;; 1215 --disable-cocoa) cocoa="no" 1216 ;; 1217 --enable-cocoa) 1218 cocoa="yes" ; 1219 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1220 ;; 1221 --disable-system) softmmu="no" 1222 ;; 1223 --enable-system) softmmu="yes" 1224 ;; 1225 --disable-user) 1226 linux_user="no" ; 1227 bsd_user="no" ; 1228 ;; 1229 --enable-user) ;; 1230 --disable-linux-user) linux_user="no" 1231 ;; 1232 --enable-linux-user) linux_user="yes" 1233 ;; 1234 --disable-bsd-user) bsd_user="no" 1235 ;; 1236 --enable-bsd-user) bsd_user="yes" 1237 ;; 1238 --enable-pie) pie="yes" 1239 ;; 1240 --disable-pie) pie="no" 1241 ;; 1242 --enable-werror) werror="yes" 1243 ;; 1244 --disable-werror) werror="no" 1245 ;; 1246 --enable-stack-protector) stack_protector="yes" 1247 ;; 1248 --disable-stack-protector) stack_protector="no" 1249 ;; 1250 --disable-curses) curses="no" 1251 ;; 1252 --enable-curses) curses="yes" 1253 ;; 1254 --disable-iconv) iconv="no" 1255 ;; 1256 --enable-iconv) iconv="yes" 1257 ;; 1258 --disable-curl) curl="no" 1259 ;; 1260 --enable-curl) curl="yes" 1261 ;; 1262 --disable-fdt) fdt="no" 1263 ;; 1264 --enable-fdt) fdt="yes" 1265 ;; 1266 --disable-linux-aio) linux_aio="no" 1267 ;; 1268 --enable-linux-aio) linux_aio="yes" 1269 ;; 1270 --disable-linux-io-uring) linux_io_uring="no" 1271 ;; 1272 --enable-linux-io-uring) linux_io_uring="yes" 1273 ;; 1274 --disable-attr) attr="no" 1275 ;; 1276 --enable-attr) attr="yes" 1277 ;; 1278 --disable-membarrier) membarrier="no" 1279 ;; 1280 --enable-membarrier) membarrier="yes" 1281 ;; 1282 --disable-blobs) blobs="no" 1283 ;; 1284 --with-pkgversion=*) pkgversion="$optarg" 1285 ;; 1286 --with-coroutine=*) coroutine="$optarg" 1287 ;; 1288 --disable-coroutine-pool) coroutine_pool="no" 1289 ;; 1290 --enable-coroutine-pool) coroutine_pool="yes" 1291 ;; 1292 --enable-debug-stack-usage) debug_stack_usage="yes" 1293 ;; 1294 --enable-crypto-afalg) crypto_afalg="yes" 1295 ;; 1296 --disable-crypto-afalg) crypto_afalg="no" 1297 ;; 1298 --disable-docs) docs="no" 1299 ;; 1300 --enable-docs) docs="yes" 1301 ;; 1302 --disable-vhost-net) vhost_net="no" 1303 ;; 1304 --enable-vhost-net) vhost_net="yes" 1305 ;; 1306 --disable-vhost-crypto) vhost_crypto="no" 1307 ;; 1308 --enable-vhost-crypto) vhost_crypto="yes" 1309 ;; 1310 --disable-vhost-scsi) vhost_scsi="no" 1311 ;; 1312 --enable-vhost-scsi) vhost_scsi="yes" 1313 ;; 1314 --disable-vhost-vsock) vhost_vsock="no" 1315 ;; 1316 --enable-vhost-vsock) vhost_vsock="yes" 1317 ;; 1318 --disable-vhost-user-fs) vhost_user_fs="no" 1319 ;; 1320 --enable-vhost-user-fs) vhost_user_fs="yes" 1321 ;; 1322 --disable-opengl) opengl="no" 1323 ;; 1324 --enable-opengl) opengl="yes" 1325 ;; 1326 --disable-rbd) rbd="no" 1327 ;; 1328 --enable-rbd) rbd="yes" 1329 ;; 1330 --disable-xfsctl) xfs="no" 1331 ;; 1332 --enable-xfsctl) xfs="yes" 1333 ;; 1334 --disable-smartcard) smartcard="no" 1335 ;; 1336 --enable-smartcard) smartcard="yes" 1337 ;; 1338 --disable-libusb) libusb="no" 1339 ;; 1340 --enable-libusb) libusb="yes" 1341 ;; 1342 --disable-usb-redir) usb_redir="no" 1343 ;; 1344 --enable-usb-redir) usb_redir="yes" 1345 ;; 1346 --disable-zlib-test) zlib="no" 1347 ;; 1348 --disable-lzo) lzo="no" 1349 ;; 1350 --enable-lzo) lzo="yes" 1351 ;; 1352 --disable-snappy) snappy="no" 1353 ;; 1354 --enable-snappy) snappy="yes" 1355 ;; 1356 --disable-bzip2) bzip2="no" 1357 ;; 1358 --enable-bzip2) bzip2="yes" 1359 ;; 1360 --enable-lzfse) lzfse="yes" 1361 ;; 1362 --disable-lzfse) lzfse="no" 1363 ;; 1364 --enable-guest-agent) guest_agent="yes" 1365 ;; 1366 --disable-guest-agent) guest_agent="no" 1367 ;; 1368 --enable-guest-agent-msi) guest_agent_msi="yes" 1369 ;; 1370 --disable-guest-agent-msi) guest_agent_msi="no" 1371 ;; 1372 --with-vss-sdk) vss_win32_sdk="" 1373 ;; 1374 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1375 ;; 1376 --without-vss-sdk) vss_win32_sdk="no" 1377 ;; 1378 --with-win-sdk) win_sdk="" 1379 ;; 1380 --with-win-sdk=*) win_sdk="$optarg" 1381 ;; 1382 --without-win-sdk) win_sdk="no" 1383 ;; 1384 --enable-tools) want_tools="yes" 1385 ;; 1386 --disable-tools) want_tools="no" 1387 ;; 1388 --enable-seccomp) seccomp="yes" 1389 ;; 1390 --disable-seccomp) seccomp="no" 1391 ;; 1392 --disable-glusterfs) glusterfs="no" 1393 ;; 1394 --disable-avx2) avx2_opt="no" 1395 ;; 1396 --enable-avx2) avx2_opt="yes" 1397 ;; 1398 --enable-glusterfs) glusterfs="yes" 1399 ;; 1400 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1401 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1402 ;; 1403 --enable-vhdx|--disable-vhdx) 1404 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1405 ;; 1406 --enable-uuid|--disable-uuid) 1407 echo "$0: $opt is obsolete, UUID support is always built" >&2 1408 ;; 1409 --disable-gtk) gtk="no" 1410 ;; 1411 --enable-gtk) gtk="yes" 1412 ;; 1413 --tls-priority=*) tls_priority="$optarg" 1414 ;; 1415 --disable-gnutls) gnutls="no" 1416 ;; 1417 --enable-gnutls) gnutls="yes" 1418 ;; 1419 --disable-nettle) nettle="no" 1420 ;; 1421 --enable-nettle) nettle="yes" 1422 ;; 1423 --disable-gcrypt) gcrypt="no" 1424 ;; 1425 --enable-gcrypt) gcrypt="yes" 1426 ;; 1427 --disable-auth-pam) auth_pam="no" 1428 ;; 1429 --enable-auth-pam) auth_pam="yes" 1430 ;; 1431 --enable-rdma) rdma="yes" 1432 ;; 1433 --disable-rdma) rdma="no" 1434 ;; 1435 --enable-pvrdma) pvrdma="yes" 1436 ;; 1437 --disable-pvrdma) pvrdma="no" 1438 ;; 1439 --disable-vte) vte="no" 1440 ;; 1441 --enable-vte) vte="yes" 1442 ;; 1443 --disable-virglrenderer) virglrenderer="no" 1444 ;; 1445 --enable-virglrenderer) virglrenderer="yes" 1446 ;; 1447 --disable-tpm) tpm="no" 1448 ;; 1449 --enable-tpm) tpm="yes" 1450 ;; 1451 --disable-libssh) libssh="no" 1452 ;; 1453 --enable-libssh) libssh="yes" 1454 ;; 1455 --disable-live-block-migration) live_block_migration="no" 1456 ;; 1457 --enable-live-block-migration) live_block_migration="yes" 1458 ;; 1459 --disable-numa) numa="no" 1460 ;; 1461 --enable-numa) numa="yes" 1462 ;; 1463 --disable-libxml2) libxml2="no" 1464 ;; 1465 --enable-libxml2) libxml2="yes" 1466 ;; 1467 --disable-tcmalloc) tcmalloc="no" 1468 ;; 1469 --enable-tcmalloc) tcmalloc="yes" 1470 ;; 1471 --disable-jemalloc) jemalloc="no" 1472 ;; 1473 --enable-jemalloc) jemalloc="yes" 1474 ;; 1475 --disable-replication) replication="no" 1476 ;; 1477 --enable-replication) replication="yes" 1478 ;; 1479 --disable-vxhs) vxhs="no" 1480 ;; 1481 --enable-vxhs) vxhs="yes" 1482 ;; 1483 --disable-bochs) bochs="no" 1484 ;; 1485 --enable-bochs) bochs="yes" 1486 ;; 1487 --disable-cloop) cloop="no" 1488 ;; 1489 --enable-cloop) cloop="yes" 1490 ;; 1491 --disable-dmg) dmg="no" 1492 ;; 1493 --enable-dmg) dmg="yes" 1494 ;; 1495 --disable-qcow1) qcow1="no" 1496 ;; 1497 --enable-qcow1) qcow1="yes" 1498 ;; 1499 --disable-vdi) vdi="no" 1500 ;; 1501 --enable-vdi) vdi="yes" 1502 ;; 1503 --disable-vvfat) vvfat="no" 1504 ;; 1505 --enable-vvfat) vvfat="yes" 1506 ;; 1507 --disable-qed) qed="no" 1508 ;; 1509 --enable-qed) qed="yes" 1510 ;; 1511 --disable-parallels) parallels="no" 1512 ;; 1513 --enable-parallels) parallels="yes" 1514 ;; 1515 --disable-sheepdog) sheepdog="no" 1516 ;; 1517 --enable-sheepdog) sheepdog="yes" 1518 ;; 1519 --disable-vhost-user) vhost_user="no" 1520 ;; 1521 --enable-vhost-user) vhost_user="yes" 1522 ;; 1523 --disable-vhost-kernel) vhost_kernel="no" 1524 ;; 1525 --enable-vhost-kernel) vhost_kernel="yes" 1526 ;; 1527 --disable-capstone) capstone="no" 1528 ;; 1529 --enable-capstone) capstone="yes" 1530 ;; 1531 --enable-capstone=git) capstone="git" 1532 ;; 1533 --enable-capstone=system) capstone="system" 1534 ;; 1535 --with-git=*) git="$optarg" 1536 ;; 1537 --enable-git-update) git_update=yes 1538 ;; 1539 --disable-git-update) git_update=no 1540 ;; 1541 --enable-debug-mutex) debug_mutex=yes 1542 ;; 1543 --disable-debug-mutex) debug_mutex=no 1544 ;; 1545 --enable-libpmem) libpmem=yes 1546 ;; 1547 --disable-libpmem) libpmem=no 1548 ;; 1549 --enable-xkbcommon) xkbcommon=yes 1550 ;; 1551 --disable-xkbcommon) xkbcommon=no 1552 ;; 1553 --enable-plugins) plugins="yes" 1554 ;; 1555 --disable-plugins) plugins="no" 1556 ;; 1557 --enable-containers) use_containers="yes" 1558 ;; 1559 --disable-containers) use_containers="no" 1560 ;; 1561 *) 1562 echo "ERROR: unknown option $opt" 1563 echo "Try '$0 --help' for more information" 1564 exit 1 1565 ;; 1566 esac 1567done 1568 1569case "$cpu" in 1570 ppc) 1571 CPU_CFLAGS="-m32" 1572 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1573 ;; 1574 ppc64) 1575 CPU_CFLAGS="-m64" 1576 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1577 ;; 1578 sparc) 1579 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1580 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" 1581 ;; 1582 sparc64) 1583 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1584 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1585 ;; 1586 s390) 1587 CPU_CFLAGS="-m31" 1588 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" 1589 ;; 1590 s390x) 1591 CPU_CFLAGS="-m64" 1592 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1593 ;; 1594 i386) 1595 CPU_CFLAGS="-m32" 1596 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1597 ;; 1598 x86_64) 1599 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1600 # If we truly care, we should simply detect this case at 1601 # runtime and generate the fallback to serial emulation. 1602 CPU_CFLAGS="-m64 -mcx16" 1603 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1604 ;; 1605 x32) 1606 CPU_CFLAGS="-mx32" 1607 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" 1608 ;; 1609 # No special flags required for other host CPUs 1610esac 1611 1612eval "cross_cc_${cpu}=\$host_cc" 1613cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1614QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1615 1616# For user-mode emulation the host arch has to be one we explicitly 1617# support, even if we're using TCI. 1618if [ "$ARCH" = "unknown" ]; then 1619 bsd_user="no" 1620 linux_user="no" 1621fi 1622 1623default_target_list="" 1624 1625mak_wilds="" 1626 1627if [ "$softmmu" = "yes" ]; then 1628 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1629fi 1630if [ "$linux_user" = "yes" ]; then 1631 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1632fi 1633if [ "$bsd_user" = "yes" ]; then 1634 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1635fi 1636 1637if test -z "$target_list_exclude"; then 1638 for config in $mak_wilds; do 1639 default_target_list="${default_target_list} $(basename "$config" .mak)" 1640 done 1641else 1642 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1643 for config in $mak_wilds; do 1644 target="$(basename "$config" .mak)" 1645 exclude="no" 1646 for excl in $exclude_list; do 1647 if test "$excl" = "$target"; then 1648 exclude="yes" 1649 break; 1650 fi 1651 done 1652 if test "$exclude" = "no"; then 1653 default_target_list="${default_target_list} $target" 1654 fi 1655 done 1656fi 1657 1658# Enumerate public trace backends for --help output 1659trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1660 1661if test x"$show_help" = x"yes" ; then 1662cat << EOF 1663 1664Usage: configure [options] 1665Options: [defaults in brackets after descriptions] 1666 1667Standard options: 1668 --help print this message 1669 --prefix=PREFIX install in PREFIX [$prefix] 1670 --interp-prefix=PREFIX where to find shared libraries, etc. 1671 use %M for cpu name [$interp_prefix] 1672 --target-list=LIST set target list (default: build everything) 1673$(echo Available targets: $default_target_list | \ 1674 fold -s -w 53 | sed -e 's/^/ /') 1675 --target-list-exclude=LIST exclude a set of targets from the default target-list 1676 1677Advanced options (experts only): 1678 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1679 --cc=CC use C compiler CC [$cc] 1680 --iasl=IASL use ACPI compiler IASL [$iasl] 1681 --host-cc=CC use C compiler CC [$host_cc] for code run at 1682 build time 1683 --cxx=CXX use C++ compiler CXX [$cxx] 1684 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1685 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1686 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1687 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1688 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1689 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1690 --make=MAKE use specified make [$make] 1691 --install=INSTALL use specified install [$install] 1692 --python=PYTHON use specified python [$python] 1693 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] 1694 --smbd=SMBD use specified smbd [$smbd] 1695 --with-git=GIT use specified git [$git] 1696 --static enable static build [$static] 1697 --mandir=PATH install man pages in PATH 1698 --datadir=PATH install firmware in PATH$confsuffix 1699 --docdir=PATH install documentation in PATH$confsuffix 1700 --bindir=PATH install binaries in PATH 1701 --libdir=PATH install libraries in PATH 1702 --libexecdir=PATH install helper binaries in PATH 1703 --sysconfdir=PATH install config in PATH$confsuffix 1704 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1705 --firmwarepath=PATH search PATH for firmware files 1706 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1707 --with-pkgversion=VERS use specified string as sub-version of the package 1708 --enable-debug enable common debug build options 1709 --enable-sanitizers enable default sanitizers 1710 --disable-strip disable stripping binaries 1711 --disable-werror disable compilation abort on warning 1712 --disable-stack-protector disable compiler-provided stack protection 1713 --audio-drv-list=LIST set audio drivers list: 1714 Available drivers: $audio_possible_drivers 1715 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1716 --block-drv-rw-whitelist=L 1717 set block driver read-write whitelist 1718 (affects only QEMU, not qemu-img) 1719 --block-drv-ro-whitelist=L 1720 set block driver read-only whitelist 1721 (affects only QEMU, not qemu-img) 1722 --enable-trace-backends=B Set trace backend 1723 Available backends: $trace_backend_list 1724 --with-trace-file=NAME Full PATH,NAME of file to store traces 1725 Default:trace-<pid> 1726 --disable-slirp disable SLIRP userspace network connectivity 1727 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1728 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1729 --oss-lib path to OSS library 1730 --cpu=CPU Build for host CPU [$cpu] 1731 --with-coroutine=BACKEND coroutine backend. Supported options: 1732 ucontext, sigaltstack, windows 1733 --enable-gcov enable test coverage analysis with gcov 1734 --gcov=GCOV use specified gcov [$gcov_tool] 1735 --disable-blobs disable installing provided firmware blobs 1736 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1737 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1738 --tls-priority default TLS protocol/cipher priority string 1739 --enable-gprof QEMU profiling with gprof 1740 --enable-profiler profiler support 1741 --enable-debug-stack-usage 1742 track the maximum stack usage of stacks created by qemu_alloc_stack 1743 --enable-plugins 1744 enable plugins via shared library loading 1745 --disable-containers don't use containers for cross-building 1746 1747Optional features, enabled with --enable-FEATURE and 1748disabled with --disable-FEATURE, default is enabled if available: 1749 1750 system all system emulation targets 1751 user supported user emulation targets 1752 linux-user all linux usermode emulation targets 1753 bsd-user all BSD usermode emulation targets 1754 docs build documentation 1755 guest-agent build the QEMU Guest Agent 1756 guest-agent-msi build guest agent Windows MSI installation package 1757 pie Position Independent Executables 1758 modules modules support (non-Windows) 1759 debug-tcg TCG debugging (default is disabled) 1760 debug-info debugging information 1761 sparse sparse checker 1762 1763 gnutls GNUTLS cryptography support 1764 nettle nettle cryptography support 1765 gcrypt libgcrypt cryptography support 1766 auth-pam PAM access control 1767 sdl SDL UI 1768 sdl-image SDL Image support for icons 1769 gtk gtk UI 1770 vte vte support for the gtk UI 1771 curses curses UI 1772 iconv font glyph conversion support 1773 vnc VNC UI support 1774 vnc-sasl SASL encryption for VNC server 1775 vnc-jpeg JPEG lossy compression for VNC server 1776 vnc-png PNG compression for VNC server 1777 cocoa Cocoa UI (Mac OS X only) 1778 virtfs VirtFS 1779 mpath Multipath persistent reservation passthrough 1780 xen xen backend driver support 1781 xen-pci-passthrough PCI passthrough support for Xen 1782 brlapi BrlAPI (Braile) 1783 curl curl connectivity 1784 membarrier membarrier system call (for Linux 4.14+ or Windows) 1785 fdt fdt device tree 1786 kvm KVM acceleration support 1787 hax HAX acceleration support 1788 hvf Hypervisor.framework acceleration support 1789 whpx Windows Hypervisor Platform acceleration support 1790 rdma Enable RDMA-based migration 1791 pvrdma Enable PVRDMA support 1792 vde support for vde network 1793 netmap support for netmap network 1794 linux-aio Linux AIO support 1795 linux-io-uring Linux io_uring support 1796 cap-ng libcap-ng support 1797 attr attr and xattr support 1798 vhost-net vhost-net kernel acceleration support 1799 vhost-vsock virtio sockets device support 1800 vhost-scsi vhost-scsi kernel target support 1801 vhost-crypto vhost-user-crypto backend support 1802 vhost-kernel vhost kernel backend support 1803 vhost-user vhost-user backend support 1804 spice spice 1805 rbd rados block device (rbd) 1806 libiscsi iscsi support 1807 libnfs nfs support 1808 smartcard smartcard support (libcacard) 1809 libusb libusb (for usb passthrough) 1810 live-block-migration Block migration in the main migration stream 1811 usb-redir usb network redirection support 1812 lzo support of lzo compression library 1813 snappy support of snappy compression library 1814 bzip2 support of bzip2 compression library 1815 (for reading bzip2-compressed dmg images) 1816 lzfse support of lzfse compression library 1817 (for reading lzfse-compressed dmg images) 1818 seccomp seccomp support 1819 coroutine-pool coroutine freelist (better performance) 1820 glusterfs GlusterFS backend 1821 tpm TPM support 1822 libssh ssh block device support 1823 numa libnuma support 1824 libxml2 for Parallels image format 1825 tcmalloc tcmalloc support 1826 jemalloc jemalloc support 1827 avx2 AVX2 optimization support 1828 replication replication support 1829 opengl opengl support 1830 virglrenderer virgl rendering support 1831 xfsctl xfsctl support 1832 qom-cast-debug cast debugging support 1833 tools build qemu-io, qemu-nbd and qemu-img tools 1834 vxhs Veritas HyperScale vDisk backend support 1835 bochs bochs image format support 1836 cloop cloop image format support 1837 dmg dmg image format support 1838 qcow1 qcow v1 image format support 1839 vdi vdi image format support 1840 vvfat vvfat image format support 1841 qed qed image format support 1842 parallels parallels image format support 1843 sheepdog sheepdog block driver support 1844 crypto-afalg Linux AF_ALG crypto backend driver 1845 capstone capstone disassembler support 1846 debug-mutex mutex debugging support 1847 libpmem libpmem support 1848 xkbcommon xkbcommon support 1849 1850NOTE: The object files are built at the place where configure is launched 1851EOF 1852exit 0 1853fi 1854 1855# Remove old dependency files to make sure that they get properly regenerated 1856rm -f */config-devices.mak.d 1857 1858if test -z "$python" 1859then 1860 error_exit "Python not found. Use --python=/path/to/python" 1861fi 1862 1863# Note that if the Python conditional here evaluates True we will exit 1864# with status 1 which is a shell 'false' value. 1865if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then 1866 error_exit "Cannot use '$python', Python >= 3.5 is required." \ 1867 "Use --python=/path/to/python to specify a supported Python." 1868fi 1869 1870# Preserve python version since some functionality is dependent on it 1871python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1872 1873# Suppress writing compiled files 1874python="$python -B" 1875 1876# Check that the C compiler works. Doing this here before testing 1877# the host CPU ensures that we had a valid CC to autodetect the 1878# $cpu var (and we should bail right here if that's not the case). 1879# It also allows the help message to be printed without a CC. 1880write_c_skeleton; 1881if compile_object ; then 1882 : C compiler works ok 1883else 1884 error_exit "\"$cc\" either does not exist or does not work" 1885fi 1886if ! compile_prog ; then 1887 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1888fi 1889 1890# Now we have handled --enable-tcg-interpreter and know we're not just 1891# printing the help message, bail out if the host CPU isn't supported. 1892if test "$ARCH" = "unknown"; then 1893 if test "$tcg_interpreter" = "yes" ; then 1894 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1895 else 1896 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1897 fi 1898fi 1899 1900# Consult white-list to determine whether to enable werror 1901# by default. Only enable by default for git builds 1902if test -z "$werror" ; then 1903 if test -e "$source_path/.git" && \ 1904 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1905 werror="yes" 1906 else 1907 werror="no" 1908 fi 1909fi 1910 1911if test "$bogus_os" = "yes"; then 1912 # Now that we know that we're not printing the help and that 1913 # the compiler works (so the results of the check_defines we used 1914 # to identify the OS are reliable), if we didn't recognize the 1915 # host OS we should stop now. 1916 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1917fi 1918 1919# Check whether the compiler matches our minimum requirements: 1920cat > $TMPC << EOF 1921#if defined(__clang_major__) && defined(__clang_minor__) 1922# ifdef __apple_build_version__ 1923# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1924# error You need at least XCode Clang v5.1 to compile QEMU 1925# endif 1926# else 1927# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1928# error You need at least Clang v3.4 to compile QEMU 1929# endif 1930# endif 1931#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1932# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1933# error You need at least GCC v4.8 to compile QEMU 1934# endif 1935#else 1936# error You either need GCC or Clang to compiler QEMU 1937#endif 1938int main (void) { return 0; } 1939EOF 1940if ! compile_prog "" "" ; then 1941 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1942fi 1943 1944gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1945gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1946gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1947gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1948gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1949gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" 1950# Note that we do not add -Werror to gcc_flags here, because that would 1951# enable it for all configure tests. If a configure test failed due 1952# to -Werror this would just silently disable some features, 1953# so it's too error prone. 1954 1955cc_has_warning_flag() { 1956 write_c_skeleton; 1957 1958 # Use the positive sense of the flag when testing for -Wno-wombat 1959 # support (gcc will happily accept the -Wno- form of unknown 1960 # warning options). 1961 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1962 compile_prog "-Werror $optflag" "" 1963} 1964 1965for flag in $gcc_flags; do 1966 if cc_has_warning_flag $flag ; then 1967 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1968 fi 1969done 1970 1971if test "$stack_protector" != "no"; then 1972 cat > $TMPC << EOF 1973int main(int argc, char *argv[]) 1974{ 1975 char arr[64], *p = arr, *c = argv[0]; 1976 while (*c) { 1977 *p++ = *c++; 1978 } 1979 return 0; 1980} 1981EOF 1982 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1983 sp_on=0 1984 for flag in $gcc_flags; do 1985 # We need to check both a compile and a link, since some compiler 1986 # setups fail only on a .c->.o compile and some only at link time 1987 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1988 compile_prog "-Werror $flag" ""; then 1989 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1990 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 1991 sp_on=1 1992 break 1993 fi 1994 done 1995 if test "$stack_protector" = yes; then 1996 if test $sp_on = 0; then 1997 error_exit "Stack protector not supported" 1998 fi 1999 fi 2000fi 2001 2002# Disable -Wmissing-braces on older compilers that warn even for 2003# the "universal" C zero initializer {0}. 2004cat > $TMPC << EOF 2005struct { 2006 int a[2]; 2007} x = {0}; 2008EOF 2009if compile_object "-Werror" "" ; then 2010 : 2011else 2012 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 2013fi 2014 2015# Our module code doesn't support Windows 2016if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 2017 error_exit "Modules are not available for Windows" 2018fi 2019 2020# Static linking is not possible with modules or PIE 2021if test "$static" = "yes" ; then 2022 if test "$modules" = "yes" ; then 2023 error_exit "static and modules are mutually incompatible" 2024 fi 2025 if test "$pie" = "yes" ; then 2026 error_exit "static and pie are mutually incompatible" 2027 else 2028 pie="no" 2029 fi 2030fi 2031 2032# Unconditional check for compiler __thread support 2033 cat > $TMPC << EOF 2034static __thread int tls_var; 2035int main(void) { return tls_var; } 2036EOF 2037 2038if ! compile_prog "-Werror" "" ; then 2039 error_exit "Your compiler does not support the __thread specifier for " \ 2040 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2041fi 2042 2043if test "$pie" = ""; then 2044 case "$cpu-$targetos" in 2045 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 2046 ;; 2047 *) 2048 pie="no" 2049 ;; 2050 esac 2051fi 2052 2053if test "$pie" != "no" ; then 2054 cat > $TMPC << EOF 2055 2056#ifdef __linux__ 2057# define THREAD __thread 2058#else 2059# define THREAD 2060#endif 2061 2062static THREAD int tls_var; 2063 2064int main(void) { return tls_var; } 2065 2066EOF 2067 # check we support --no-pie first... 2068 if compile_prog "-Werror -fno-pie" "-no-pie"; then 2069 CFLAGS_NOPIE="-fno-pie" 2070 LDFLAGS_NOPIE="-nopie" 2071 fi 2072 2073 if compile_prog "-fPIE -DPIE" "-pie"; then 2074 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 2075 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS" 2076 pie="yes" 2077 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2078 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" 2079 fi 2080 else 2081 if test "$pie" = "yes"; then 2082 error_exit "PIE not available due to missing toolchain support" 2083 else 2084 echo "Disabling PIE due to missing toolchain support" 2085 pie="no" 2086 fi 2087 fi 2088fi 2089 2090########################################## 2091# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2092# use i686 as default anyway, but for those that don't, an explicit 2093# specification is necessary 2094 2095if test "$cpu" = "i386"; then 2096 cat > $TMPC << EOF 2097static int sfaa(int *ptr) 2098{ 2099 return __sync_fetch_and_and(ptr, 0); 2100} 2101 2102int main(void) 2103{ 2104 int val = 42; 2105 val = __sync_val_compare_and_swap(&val, 0, 1); 2106 sfaa(&val); 2107 return val; 2108} 2109EOF 2110 if ! compile_prog "" "" ; then 2111 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2112 fi 2113fi 2114 2115######################################### 2116# Solaris specific configure tool chain decisions 2117 2118if test "$solaris" = "yes" ; then 2119 if has $install; then 2120 : 2121 else 2122 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2123 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2124 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2125 fi 2126 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2127 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2128 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2129 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2130 fi 2131 if has ar; then 2132 : 2133 else 2134 if test -f /usr/ccs/bin/ar ; then 2135 error_exit "No path includes ar" \ 2136 "Add /usr/ccs/bin to your path and rerun configure" 2137 fi 2138 error_exit "No path includes ar" 2139 fi 2140fi 2141 2142if test -z "${target_list+xxx}" ; then 2143 for target in $default_target_list; do 2144 supported_target $target 2>/dev/null && \ 2145 target_list="$target_list $target" 2146 done 2147 target_list="${target_list# }" 2148else 2149 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2150 for target in $target_list; do 2151 # Check that we recognised the target name; this allows a more 2152 # friendly error message than if we let it fall through. 2153 case " $default_target_list " in 2154 *" $target "*) 2155 ;; 2156 *) 2157 error_exit "Unknown target name '$target'" 2158 ;; 2159 esac 2160 supported_target $target || exit 1 2161 done 2162fi 2163 2164# see if system emulation was really requested 2165case " $target_list " in 2166 *"-softmmu "*) softmmu=yes 2167 ;; 2168 *) softmmu=no 2169 ;; 2170esac 2171 2172for target in $target_list; do 2173 case "$target" in 2174 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) 2175 edk2_blobs="yes" 2176 ;; 2177 esac 2178done 2179# The EDK2 binaries are compressed with bzip2 2180if test "$edk2_blobs" = "yes" && ! has bzip2; then 2181 error_exit "The bzip2 program is required for building QEMU" 2182fi 2183 2184feature_not_found() { 2185 feature=$1 2186 remedy=$2 2187 2188 error_exit "User requested feature $feature" \ 2189 "configure was not able to find it." \ 2190 "$remedy" 2191} 2192 2193# --- 2194# big/little endian test 2195cat > $TMPC << EOF 2196short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2197short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2198extern int foo(short *, short *); 2199int main(int argc, char *argv[]) { 2200 return foo(big_endian, little_endian); 2201} 2202EOF 2203 2204if compile_object ; then 2205 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2206 bigendian="yes" 2207 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2208 bigendian="no" 2209 else 2210 echo big/little test failed 2211 fi 2212else 2213 echo big/little test failed 2214fi 2215 2216########################################## 2217# system tools 2218if test -z "$want_tools"; then 2219 if test "$softmmu" = "no"; then 2220 want_tools=no 2221 else 2222 want_tools=yes 2223 fi 2224fi 2225 2226########################################## 2227# cocoa implies not SDL or GTK 2228# (the cocoa UI code currently assumes it is always the active UI 2229# and doesn't interact well with other UI frontend code) 2230if test "$cocoa" = "yes"; then 2231 if test "$sdl" = "yes"; then 2232 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2233 fi 2234 if test "$gtk" = "yes"; then 2235 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2236 fi 2237 gtk=no 2238 sdl=no 2239fi 2240 2241# Some versions of Mac OS X incorrectly define SIZE_MAX 2242cat > $TMPC << EOF 2243#include <stdint.h> 2244#include <stdio.h> 2245int main(int argc, char *argv[]) { 2246 return printf("%zu", SIZE_MAX); 2247} 2248EOF 2249have_broken_size_max=no 2250if ! compile_object -Werror ; then 2251 have_broken_size_max=yes 2252fi 2253 2254########################################## 2255# L2TPV3 probe 2256 2257cat > $TMPC <<EOF 2258#include <sys/socket.h> 2259#include <linux/ip.h> 2260int main(void) { return sizeof(struct mmsghdr); } 2261EOF 2262if compile_prog "" "" ; then 2263 l2tpv3=yes 2264else 2265 l2tpv3=no 2266fi 2267 2268######################################### 2269# vhost interdependencies and host support 2270 2271# vhost backends 2272test "$vhost_user" = "" && vhost_user=yes 2273if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2274 error_exit "vhost-user isn't available on win32" 2275fi 2276test "$vhost_kernel" = "" && vhost_kernel=$linux 2277if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2278 error_exit "vhost-kernel is only available on Linux" 2279fi 2280 2281# vhost-kernel devices 2282test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2283if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2284 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2285fi 2286test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2287if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2288 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2289fi 2290 2291# vhost-user backends 2292test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2293if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2294 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2295fi 2296test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2297if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2298 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2299fi 2300test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2301if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2302 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2303fi 2304 2305# OR the vhost-kernel and vhost-user values for simplicity 2306if test "$vhost_net" = ""; then 2307 test "$vhost_net_user" = "yes" && vhost_net=yes 2308 test "$vhost_kernel" = "yes" && vhost_net=yes 2309fi 2310 2311########################################## 2312# MinGW / Mingw-w64 localtime_r/gmtime_r check 2313 2314if test "$mingw32" = "yes"; then 2315 # Some versions of MinGW / Mingw-w64 lack localtime_r 2316 # and gmtime_r entirely. 2317 # 2318 # Some versions of Mingw-w64 define a macro for 2319 # localtime_r/gmtime_r. 2320 # 2321 # Some versions of Mingw-w64 will define functions 2322 # for localtime_r/gmtime_r, but only if you have 2323 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2324 # though, unistd.h and pthread.h both define 2325 # that for you. 2326 # 2327 # So this #undef localtime_r and #include <unistd.h> 2328 # are not in fact redundant. 2329cat > $TMPC << EOF 2330#include <unistd.h> 2331#include <time.h> 2332#undef localtime_r 2333int main(void) { localtime_r(NULL, NULL); return 0; } 2334EOF 2335 if compile_prog "" "" ; then 2336 localtime_r="yes" 2337 else 2338 localtime_r="no" 2339 fi 2340fi 2341 2342########################################## 2343# pkg-config probe 2344 2345if ! has "$pkg_config_exe"; then 2346 error_exit "pkg-config binary '$pkg_config_exe' not found" 2347fi 2348 2349########################################## 2350# NPTL probe 2351 2352if test "$linux_user" = "yes"; then 2353 cat > $TMPC <<EOF 2354#include <sched.h> 2355#include <linux/futex.h> 2356int main(void) { 2357#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2358#error bork 2359#endif 2360 return 0; 2361} 2362EOF 2363 if ! compile_object ; then 2364 feature_not_found "nptl" "Install glibc and linux kernel headers." 2365 fi 2366fi 2367 2368########################################## 2369# lzo check 2370 2371if test "$lzo" != "no" ; then 2372 cat > $TMPC << EOF 2373#include <lzo/lzo1x.h> 2374int main(void) { lzo_version(); return 0; } 2375EOF 2376 if compile_prog "" "-llzo2" ; then 2377 libs_softmmu="$libs_softmmu -llzo2" 2378 lzo="yes" 2379 else 2380 if test "$lzo" = "yes"; then 2381 feature_not_found "liblzo2" "Install liblzo2 devel" 2382 fi 2383 lzo="no" 2384 fi 2385fi 2386 2387########################################## 2388# snappy check 2389 2390if test "$snappy" != "no" ; then 2391 cat > $TMPC << EOF 2392#include <snappy-c.h> 2393int main(void) { snappy_max_compressed_length(4096); return 0; } 2394EOF 2395 if compile_prog "" "-lsnappy" ; then 2396 libs_softmmu="$libs_softmmu -lsnappy" 2397 snappy="yes" 2398 else 2399 if test "$snappy" = "yes"; then 2400 feature_not_found "libsnappy" "Install libsnappy devel" 2401 fi 2402 snappy="no" 2403 fi 2404fi 2405 2406########################################## 2407# bzip2 check 2408 2409if test "$bzip2" != "no" ; then 2410 cat > $TMPC << EOF 2411#include <bzlib.h> 2412int main(void) { BZ2_bzlibVersion(); return 0; } 2413EOF 2414 if compile_prog "" "-lbz2" ; then 2415 bzip2="yes" 2416 else 2417 if test "$bzip2" = "yes"; then 2418 feature_not_found "libbzip2" "Install libbzip2 devel" 2419 fi 2420 bzip2="no" 2421 fi 2422fi 2423 2424########################################## 2425# lzfse check 2426 2427if test "$lzfse" != "no" ; then 2428 cat > $TMPC << EOF 2429#include <lzfse.h> 2430int main(void) { lzfse_decode_scratch_size(); return 0; } 2431EOF 2432 if compile_prog "" "-llzfse" ; then 2433 lzfse="yes" 2434 else 2435 if test "$lzfse" = "yes"; then 2436 feature_not_found "lzfse" "Install lzfse devel" 2437 fi 2438 lzfse="no" 2439 fi 2440fi 2441 2442########################################## 2443# libseccomp check 2444 2445if test "$seccomp" != "no" ; then 2446 libseccomp_minver="2.3.0" 2447 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2448 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2449 seccomp_libs="$($pkg_config --libs libseccomp)" 2450 seccomp="yes" 2451 else 2452 if test "$seccomp" = "yes" ; then 2453 feature_not_found "libseccomp" \ 2454 "Install libseccomp devel >= $libseccomp_minver" 2455 fi 2456 seccomp="no" 2457 fi 2458fi 2459########################################## 2460# xen probe 2461 2462if test "$xen" != "no" ; then 2463 # Check whether Xen library path is specified via --extra-ldflags to avoid 2464 # overriding this setting with pkg-config output. If not, try pkg-config 2465 # to obtain all needed flags. 2466 2467 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2468 $pkg_config --exists xencontrol ; then 2469 xen_ctrl_version="$(printf '%d%02d%02d' \ 2470 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2471 xen=yes 2472 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2473 xen_pc="$xen_pc xenevtchn xendevicemodel" 2474 if $pkg_config --exists xentoolcore; then 2475 xen_pc="$xen_pc xentoolcore" 2476 fi 2477 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2478 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2479 else 2480 2481 xen_libs="-lxenstore -lxenctrl -lxenguest" 2482 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2483 2484 # First we test whether Xen headers and libraries are available. 2485 # If no, we are done and there is no Xen support. 2486 # If yes, more tests are run to detect the Xen version. 2487 2488 # Xen (any) 2489 cat > $TMPC <<EOF 2490#include <xenctrl.h> 2491int main(void) { 2492 return 0; 2493} 2494EOF 2495 if ! compile_prog "" "$xen_libs" ; then 2496 # Xen not found 2497 if test "$xen" = "yes" ; then 2498 feature_not_found "xen" "Install xen devel" 2499 fi 2500 xen=no 2501 2502 # Xen unstable 2503 elif 2504 cat > $TMPC <<EOF && 2505#undef XC_WANT_COMPAT_DEVICEMODEL_API 2506#define __XEN_TOOLS__ 2507#include <xendevicemodel.h> 2508#include <xenforeignmemory.h> 2509int main(void) { 2510 xendevicemodel_handle *xd; 2511 xenforeignmemory_handle *xfmem; 2512 2513 xd = xendevicemodel_open(0, 0); 2514 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2515 2516 xfmem = xenforeignmemory_open(0, 0); 2517 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2518 2519 return 0; 2520} 2521EOF 2522 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2523 then 2524 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2525 xen_ctrl_version=41100 2526 xen=yes 2527 elif 2528 cat > $TMPC <<EOF && 2529#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2530#include <xenforeignmemory.h> 2531#include <xentoolcore.h> 2532int main(void) { 2533 xenforeignmemory_handle *xfmem; 2534 2535 xfmem = xenforeignmemory_open(0, 0); 2536 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2537 xentoolcore_restrict_all(0); 2538 2539 return 0; 2540} 2541EOF 2542 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2543 then 2544 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2545 xen_ctrl_version=41000 2546 xen=yes 2547 elif 2548 cat > $TMPC <<EOF && 2549#undef XC_WANT_COMPAT_DEVICEMODEL_API 2550#define __XEN_TOOLS__ 2551#include <xendevicemodel.h> 2552int main(void) { 2553 xendevicemodel_handle *xd; 2554 2555 xd = xendevicemodel_open(0, 0); 2556 xendevicemodel_close(xd); 2557 2558 return 0; 2559} 2560EOF 2561 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2562 then 2563 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2564 xen_ctrl_version=40900 2565 xen=yes 2566 elif 2567 cat > $TMPC <<EOF && 2568/* 2569 * If we have stable libs the we don't want the libxc compat 2570 * layers, regardless of what CFLAGS we may have been given. 2571 * 2572 * Also, check if xengnttab_grant_copy_segment_t is defined and 2573 * grant copy operation is implemented. 2574 */ 2575#undef XC_WANT_COMPAT_EVTCHN_API 2576#undef XC_WANT_COMPAT_GNTTAB_API 2577#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2578#include <xenctrl.h> 2579#include <xenstore.h> 2580#include <xenevtchn.h> 2581#include <xengnttab.h> 2582#include <xenforeignmemory.h> 2583#include <stdint.h> 2584#include <xen/hvm/hvm_info_table.h> 2585#if !defined(HVM_MAX_VCPUS) 2586# error HVM_MAX_VCPUS not defined 2587#endif 2588int main(void) { 2589 xc_interface *xc = NULL; 2590 xenforeignmemory_handle *xfmem; 2591 xenevtchn_handle *xe; 2592 xengnttab_handle *xg; 2593 xengnttab_grant_copy_segment_t* seg = NULL; 2594 2595 xs_daemon_open(); 2596 2597 xc = xc_interface_open(0, 0, 0); 2598 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2599 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2600 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2601 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2602 2603 xfmem = xenforeignmemory_open(0, 0); 2604 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2605 2606 xe = xenevtchn_open(0, 0); 2607 xenevtchn_fd(xe); 2608 2609 xg = xengnttab_open(0, 0); 2610 xengnttab_grant_copy(xg, 0, seg); 2611 2612 return 0; 2613} 2614EOF 2615 compile_prog "" "$xen_libs $xen_stable_libs" 2616 then 2617 xen_ctrl_version=40800 2618 xen=yes 2619 elif 2620 cat > $TMPC <<EOF && 2621/* 2622 * If we have stable libs the we don't want the libxc compat 2623 * layers, regardless of what CFLAGS we may have been given. 2624 */ 2625#undef XC_WANT_COMPAT_EVTCHN_API 2626#undef XC_WANT_COMPAT_GNTTAB_API 2627#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2628#include <xenctrl.h> 2629#include <xenstore.h> 2630#include <xenevtchn.h> 2631#include <xengnttab.h> 2632#include <xenforeignmemory.h> 2633#include <stdint.h> 2634#include <xen/hvm/hvm_info_table.h> 2635#if !defined(HVM_MAX_VCPUS) 2636# error HVM_MAX_VCPUS not defined 2637#endif 2638int main(void) { 2639 xc_interface *xc = NULL; 2640 xenforeignmemory_handle *xfmem; 2641 xenevtchn_handle *xe; 2642 xengnttab_handle *xg; 2643 2644 xs_daemon_open(); 2645 2646 xc = xc_interface_open(0, 0, 0); 2647 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2648 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2649 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2650 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2651 2652 xfmem = xenforeignmemory_open(0, 0); 2653 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2654 2655 xe = xenevtchn_open(0, 0); 2656 xenevtchn_fd(xe); 2657 2658 xg = xengnttab_open(0, 0); 2659 xengnttab_map_grant_ref(xg, 0, 0, 0); 2660 2661 return 0; 2662} 2663EOF 2664 compile_prog "" "$xen_libs $xen_stable_libs" 2665 then 2666 xen_ctrl_version=40701 2667 xen=yes 2668 2669 # Xen 4.6 2670 elif 2671 cat > $TMPC <<EOF && 2672#include <xenctrl.h> 2673#include <xenstore.h> 2674#include <stdint.h> 2675#include <xen/hvm/hvm_info_table.h> 2676#if !defined(HVM_MAX_VCPUS) 2677# error HVM_MAX_VCPUS not defined 2678#endif 2679int main(void) { 2680 xc_interface *xc; 2681 xs_daemon_open(); 2682 xc = xc_interface_open(0, 0, 0); 2683 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2684 xc_gnttab_open(NULL, 0); 2685 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2686 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2687 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2688 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2689 return 0; 2690} 2691EOF 2692 compile_prog "" "$xen_libs" 2693 then 2694 xen_ctrl_version=40600 2695 xen=yes 2696 2697 # Xen 4.5 2698 elif 2699 cat > $TMPC <<EOF && 2700#include <xenctrl.h> 2701#include <xenstore.h> 2702#include <stdint.h> 2703#include <xen/hvm/hvm_info_table.h> 2704#if !defined(HVM_MAX_VCPUS) 2705# error HVM_MAX_VCPUS not defined 2706#endif 2707int main(void) { 2708 xc_interface *xc; 2709 xs_daemon_open(); 2710 xc = xc_interface_open(0, 0, 0); 2711 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2712 xc_gnttab_open(NULL, 0); 2713 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2714 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2715 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2716 return 0; 2717} 2718EOF 2719 compile_prog "" "$xen_libs" 2720 then 2721 xen_ctrl_version=40500 2722 xen=yes 2723 2724 elif 2725 cat > $TMPC <<EOF && 2726#include <xenctrl.h> 2727#include <xenstore.h> 2728#include <stdint.h> 2729#include <xen/hvm/hvm_info_table.h> 2730#if !defined(HVM_MAX_VCPUS) 2731# error HVM_MAX_VCPUS not defined 2732#endif 2733int main(void) { 2734 xc_interface *xc; 2735 xs_daemon_open(); 2736 xc = xc_interface_open(0, 0, 0); 2737 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2738 xc_gnttab_open(NULL, 0); 2739 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2740 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2741 return 0; 2742} 2743EOF 2744 compile_prog "" "$xen_libs" 2745 then 2746 xen_ctrl_version=40200 2747 xen=yes 2748 2749 else 2750 if test "$xen" = "yes" ; then 2751 feature_not_found "xen (unsupported version)" \ 2752 "Install a supported xen (xen 4.2 or newer)" 2753 fi 2754 xen=no 2755 fi 2756 2757 if test "$xen" = yes; then 2758 if test $xen_ctrl_version -ge 40701 ; then 2759 libs_softmmu="$xen_stable_libs $libs_softmmu" 2760 fi 2761 libs_softmmu="$xen_libs $libs_softmmu" 2762 fi 2763 fi 2764fi 2765 2766if test "$xen_pci_passthrough" != "no"; then 2767 if test "$xen" = "yes" && test "$linux" = "yes"; then 2768 xen_pci_passthrough=yes 2769 else 2770 if test "$xen_pci_passthrough" = "yes"; then 2771 error_exit "User requested feature Xen PCI Passthrough" \ 2772 " but this feature requires /sys from Linux" 2773 fi 2774 xen_pci_passthrough=no 2775 fi 2776fi 2777 2778########################################## 2779# Windows Hypervisor Platform accelerator (WHPX) check 2780if test "$whpx" != "no" ; then 2781 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2782 whpx="yes" 2783 else 2784 if test "$whpx" = "yes"; then 2785 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2786 fi 2787 whpx="no" 2788 fi 2789fi 2790 2791########################################## 2792# Sparse probe 2793if test "$sparse" != "no" ; then 2794 if has cgcc; then 2795 sparse=yes 2796 else 2797 if test "$sparse" = "yes" ; then 2798 feature_not_found "sparse" "Install sparse binary" 2799 fi 2800 sparse=no 2801 fi 2802fi 2803 2804########################################## 2805# X11 probe 2806if $pkg_config --exists "x11"; then 2807 have_x11=yes 2808 x11_cflags=$($pkg_config --cflags x11) 2809 x11_libs=$($pkg_config --libs x11) 2810fi 2811 2812########################################## 2813# GTK probe 2814 2815if test "$gtk" != "no"; then 2816 gtkpackage="gtk+-3.0" 2817 gtkx11package="gtk+-x11-3.0" 2818 gtkversion="3.14.0" 2819 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2820 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2821 gtk_libs=$($pkg_config --libs $gtkpackage) 2822 gtk_version=$($pkg_config --modversion $gtkpackage) 2823 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2824 need_x11=yes 2825 gtk_cflags="$gtk_cflags $x11_cflags" 2826 gtk_libs="$gtk_libs $x11_libs" 2827 fi 2828 gtk="yes" 2829 elif test "$gtk" = "yes"; then 2830 feature_not_found "gtk" "Install gtk3-devel" 2831 else 2832 gtk="no" 2833 fi 2834fi 2835 2836 2837########################################## 2838# GNUTLS probe 2839 2840if test "$gnutls" != "no"; then 2841 pass="no" 2842 if $pkg_config --exists "gnutls >= 3.1.18"; then 2843 gnutls_cflags=$($pkg_config --cflags gnutls) 2844 gnutls_libs=$($pkg_config --libs gnutls) 2845 # Packaging for the static libraries is not always correct. 2846 # At least ubuntu 18.04 ships only shared libraries. 2847 write_c_skeleton 2848 if compile_prog "" "$gnutls_libs" ; then 2849 LIBS="$gnutls_libs $LIBS" 2850 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2851 pass="yes" 2852 fi 2853 fi 2854 if test "$pass" = "no" && test "$gnutls" = "yes"; then 2855 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2856 else 2857 gnutls="$pass" 2858 fi 2859fi 2860 2861 2862# If user didn't give a --disable/enable-gcrypt flag, 2863# then mark as disabled if user requested nettle 2864# explicitly 2865if test -z "$gcrypt" 2866then 2867 if test "$nettle" = "yes" 2868 then 2869 gcrypt="no" 2870 fi 2871fi 2872 2873# If user didn't give a --disable/enable-nettle flag, 2874# then mark as disabled if user requested gcrypt 2875# explicitly 2876if test -z "$nettle" 2877then 2878 if test "$gcrypt" = "yes" 2879 then 2880 nettle="no" 2881 fi 2882fi 2883 2884has_libgcrypt() { 2885 if ! has "libgcrypt-config" 2886 then 2887 return 1 2888 fi 2889 2890 if test -n "$cross_prefix" 2891 then 2892 host=$(libgcrypt-config --host) 2893 if test "$host-" != $cross_prefix 2894 then 2895 return 1 2896 fi 2897 fi 2898 2899 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2900 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2901 2902 if test $maj != 1 || test $min -lt 5 2903 then 2904 return 1 2905 fi 2906 2907 return 0 2908} 2909 2910 2911if test "$nettle" != "no"; then 2912 pass="no" 2913 if $pkg_config --exists "nettle >= 2.7.1"; then 2914 nettle_cflags=$($pkg_config --cflags nettle) 2915 nettle_libs=$($pkg_config --libs nettle) 2916 nettle_version=$($pkg_config --modversion nettle) 2917 # Link test to make sure the given libraries work (e.g for static). 2918 write_c_skeleton 2919 if compile_prog "" "$nettle_libs" ; then 2920 LIBS="$nettle_libs $LIBS" 2921 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2922 if test -z "$gcrypt"; then 2923 gcrypt="no" 2924 fi 2925 pass="yes" 2926 fi 2927 fi 2928 if test "$pass" = "yes" 2929 then 2930 cat > $TMPC << EOF 2931#include <nettle/xts.h> 2932int main(void) { 2933 return 0; 2934} 2935EOF 2936 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2937 nettle_xts=yes 2938 qemu_private_xts=no 2939 fi 2940 fi 2941 if test "$pass" = "no" && test "$nettle" = "yes"; then 2942 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2943 else 2944 nettle="$pass" 2945 fi 2946fi 2947 2948if test "$gcrypt" != "no"; then 2949 pass="no" 2950 if has_libgcrypt; then 2951 gcrypt_cflags=$(libgcrypt-config --cflags) 2952 gcrypt_libs=$(libgcrypt-config --libs) 2953 # Debian has removed -lgpg-error from libgcrypt-config 2954 # as it "spreads unnecessary dependencies" which in 2955 # turn breaks static builds... 2956 if test "$static" = "yes" 2957 then 2958 gcrypt_libs="$gcrypt_libs -lgpg-error" 2959 fi 2960 2961 # Link test to make sure the given libraries work (e.g for static). 2962 write_c_skeleton 2963 if compile_prog "" "$gcrypt_libs" ; then 2964 LIBS="$gcrypt_libs $LIBS" 2965 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2966 pass="yes" 2967 fi 2968 fi 2969 if test "$pass" = "yes"; then 2970 gcrypt="yes" 2971 cat > $TMPC << EOF 2972#include <gcrypt.h> 2973int main(void) { 2974 gcry_mac_hd_t handle; 2975 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2976 GCRY_MAC_FLAG_SECURE, NULL); 2977 return 0; 2978} 2979EOF 2980 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2981 gcrypt_hmac=yes 2982 fi 2983 cat > $TMPC << EOF 2984#include <gcrypt.h> 2985int main(void) { 2986 gcry_cipher_hd_t handle; 2987 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 2988 return 0; 2989} 2990EOF 2991 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2992 gcrypt_xts=yes 2993 qemu_private_xts=no 2994 fi 2995 elif test "$gcrypt" = "yes"; then 2996 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2997 else 2998 gcrypt="no" 2999 fi 3000fi 3001 3002 3003if test "$gcrypt" = "yes" && test "$nettle" = "yes" 3004then 3005 error_exit "Only one of gcrypt & nettle can be enabled" 3006fi 3007 3008########################################## 3009# libtasn1 - only for the TLS creds/session test suite 3010 3011tasn1=yes 3012tasn1_cflags="" 3013tasn1_libs="" 3014if $pkg_config --exists "libtasn1"; then 3015 tasn1_cflags=$($pkg_config --cflags libtasn1) 3016 tasn1_libs=$($pkg_config --libs libtasn1) 3017else 3018 tasn1=no 3019fi 3020 3021 3022########################################## 3023# PAM probe 3024 3025if test "$auth_pam" != "no"; then 3026 cat > $TMPC <<EOF 3027#include <security/pam_appl.h> 3028#include <stdio.h> 3029int main(void) { 3030 const char *service_name = "qemu"; 3031 const char *user = "frank"; 3032 const struct pam_conv pam_conv = { 0 }; 3033 pam_handle_t *pamh = NULL; 3034 pam_start(service_name, user, &pam_conv, &pamh); 3035 return 0; 3036} 3037EOF 3038 if compile_prog "" "-lpam" ; then 3039 auth_pam=yes 3040 else 3041 if test "$auth_pam" = "yes"; then 3042 feature_not_found "PAM" "Install PAM development package" 3043 else 3044 auth_pam=no 3045 fi 3046 fi 3047fi 3048 3049########################################## 3050# getifaddrs (for tests/test-io-channel-socket ) 3051 3052have_ifaddrs_h=yes 3053if ! check_include "ifaddrs.h" ; then 3054 have_ifaddrs_h=no 3055fi 3056 3057########################################## 3058# VTE probe 3059 3060if test "$vte" != "no"; then 3061 vteminversion="0.32.0" 3062 if $pkg_config --exists "vte-2.91"; then 3063 vtepackage="vte-2.91" 3064 else 3065 vtepackage="vte-2.90" 3066 fi 3067 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3068 vte_cflags=$($pkg_config --cflags $vtepackage) 3069 vte_libs=$($pkg_config --libs $vtepackage) 3070 vteversion=$($pkg_config --modversion $vtepackage) 3071 vte="yes" 3072 elif test "$vte" = "yes"; then 3073 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3074 else 3075 vte="no" 3076 fi 3077fi 3078 3079########################################## 3080# SDL probe 3081 3082# Look for sdl configuration program (pkg-config or sdl2-config). Try 3083# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. 3084 3085sdl_probe () 3086{ 3087 if $pkg_config sdl2 --exists; then 3088 sdlconfig="$pkg_config sdl2" 3089 sdlversion=$($sdlconfig --modversion 2>/dev/null) 3090 elif has "$sdl2_config"; then 3091 sdlconfig="$sdl2_config" 3092 sdlversion=$($sdlconfig --version) 3093 else 3094 if test "$sdl" = "yes" ; then 3095 feature_not_found "sdl" "Install SDL2-devel" 3096 fi 3097 sdl=no 3098 # no need to do the rest 3099 return 3100 fi 3101 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then 3102 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 3103 fi 3104 3105 cat > $TMPC << EOF 3106#include <SDL.h> 3107#undef main /* We don't want SDL to override our main() */ 3108int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 3109EOF 3110 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 3111 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 3112 if test "$static" = "yes" ; then 3113 if $pkg_config sdl2 --exists; then 3114 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 3115 else 3116 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 3117 fi 3118 else 3119 sdl_libs=$($sdlconfig --libs 2>/dev/null) 3120 fi 3121 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3122 sdl=yes 3123 3124 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 3125 if test "$sdl" = "yes" && test "$static" = "yes" ; then 3126 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 3127 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 3128 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 3129 fi 3130 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3131 : 3132 else 3133 sdl=no 3134 fi 3135 fi # static link 3136 else # sdl not found 3137 if test "$sdl" = "yes" ; then 3138 feature_not_found "sdl" "Install SDL2 devel" 3139 fi 3140 sdl=no 3141 fi # sdl compile test 3142} 3143 3144sdl_image_probe () 3145{ 3146 if test "$sdl_image" != "no" ; then 3147 if $pkg_config SDL2_image --exists; then 3148 if test "$static" = "yes"; then 3149 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3150 else 3151 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3152 fi 3153 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3154 sdl_image=yes 3155 3156 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3157 sdl_libs="$sdl_libs $sdl_image_libs" 3158 else 3159 if test "$sdl_image" = "yes" ; then 3160 feature_not_found "sdl_image" "Install SDL Image devel" 3161 else 3162 sdl_image=no 3163 fi 3164 fi 3165 fi 3166} 3167 3168if test "$sdl" != "no" ; then 3169 sdl_probe 3170fi 3171 3172if test "$sdl" = "yes" ; then 3173 sdl_image_probe 3174else 3175 if test "$sdl_image" = "yes"; then 3176 echo "warning: SDL Image requested, but SDL is not available, disabling" 3177 fi 3178 sdl_image=no 3179fi 3180 3181if test "$sdl" = "yes" ; then 3182 cat > $TMPC <<EOF 3183#include <SDL.h> 3184#if defined(SDL_VIDEO_DRIVER_X11) 3185#include <X11/XKBlib.h> 3186#else 3187#error No x11 support 3188#endif 3189int main(void) { return 0; } 3190EOF 3191 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3192 need_x11=yes 3193 sdl_cflags="$sdl_cflags $x11_cflags" 3194 sdl_libs="$sdl_libs $x11_libs" 3195 fi 3196fi 3197 3198########################################## 3199# RDMA needs OpenFabrics libraries 3200if test "$rdma" != "no" ; then 3201 cat > $TMPC <<EOF 3202#include <rdma/rdma_cma.h> 3203int main(void) { return 0; } 3204EOF 3205 rdma_libs="-lrdmacm -libverbs -libumad" 3206 if compile_prog "" "$rdma_libs" ; then 3207 rdma="yes" 3208 libs_softmmu="$libs_softmmu $rdma_libs" 3209 else 3210 if test "$rdma" = "yes" ; then 3211 error_exit \ 3212 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3213 " Your options:" \ 3214 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3215 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3216 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3217 fi 3218 rdma="no" 3219 fi 3220fi 3221 3222########################################## 3223# PVRDMA detection 3224 3225cat > $TMPC <<EOF && 3226#include <sys/mman.h> 3227 3228int 3229main(void) 3230{ 3231 char buf = 0; 3232 void *addr = &buf; 3233 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3234 3235 return 0; 3236} 3237EOF 3238 3239if test "$rdma" = "yes" ; then 3240 case "$pvrdma" in 3241 "") 3242 if compile_prog "" ""; then 3243 pvrdma="yes" 3244 else 3245 pvrdma="no" 3246 fi 3247 ;; 3248 "yes") 3249 if ! compile_prog "" ""; then 3250 error_exit "PVRDMA is not supported since mremap is not implemented" 3251 fi 3252 pvrdma="yes" 3253 ;; 3254 "no") 3255 pvrdma="no" 3256 ;; 3257 esac 3258else 3259 if test "$pvrdma" = "yes" ; then 3260 error_exit "PVRDMA requires rdma suppport" 3261 fi 3262 pvrdma="no" 3263fi 3264 3265# Let's see if enhanced reg_mr is supported 3266if test "$pvrdma" = "yes" ; then 3267 3268cat > $TMPC <<EOF && 3269#include <infiniband/verbs.h> 3270 3271int 3272main(void) 3273{ 3274 struct ibv_mr *mr; 3275 struct ibv_pd *pd = NULL; 3276 size_t length = 10; 3277 uint64_t iova = 0; 3278 int access = 0; 3279 void *addr = NULL; 3280 3281 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 3282 3283 ibv_dereg_mr(mr); 3284 3285 return 0; 3286} 3287EOF 3288 if ! compile_prog "" "-libverbs"; then 3289 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" 3290 fi 3291fi 3292 3293########################################## 3294# VNC SASL detection 3295if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3296 cat > $TMPC <<EOF 3297#include <sasl/sasl.h> 3298#include <stdio.h> 3299int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3300EOF 3301 # Assuming Cyrus-SASL installed in /usr prefix 3302 vnc_sasl_cflags="" 3303 vnc_sasl_libs="-lsasl2" 3304 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3305 vnc_sasl=yes 3306 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3307 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3308 else 3309 if test "$vnc_sasl" = "yes" ; then 3310 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3311 fi 3312 vnc_sasl=no 3313 fi 3314fi 3315 3316########################################## 3317# VNC JPEG detection 3318if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3319cat > $TMPC <<EOF 3320#include <stdio.h> 3321#include <jpeglib.h> 3322int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3323EOF 3324 vnc_jpeg_cflags="" 3325 vnc_jpeg_libs="-ljpeg" 3326 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3327 vnc_jpeg=yes 3328 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3329 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3330 else 3331 if test "$vnc_jpeg" = "yes" ; then 3332 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3333 fi 3334 vnc_jpeg=no 3335 fi 3336fi 3337 3338########################################## 3339# VNC PNG detection 3340if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3341cat > $TMPC <<EOF 3342//#include <stdio.h> 3343#include <png.h> 3344#include <stddef.h> 3345int main(void) { 3346 png_structp png_ptr; 3347 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3348 return png_ptr != 0; 3349} 3350EOF 3351 if $pkg_config libpng --exists; then 3352 vnc_png_cflags=$($pkg_config libpng --cflags) 3353 vnc_png_libs=$($pkg_config libpng --libs) 3354 else 3355 vnc_png_cflags="" 3356 vnc_png_libs="-lpng" 3357 fi 3358 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3359 vnc_png=yes 3360 libs_softmmu="$vnc_png_libs $libs_softmmu" 3361 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3362 else 3363 if test "$vnc_png" = "yes" ; then 3364 feature_not_found "vnc-png" "Install libpng devel" 3365 fi 3366 vnc_png=no 3367 fi 3368fi 3369 3370########################################## 3371# xkbcommon probe 3372if test "$xkbcommon" != "no" ; then 3373 if $pkg_config xkbcommon --exists; then 3374 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3375 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3376 xkbcommon=yes 3377 else 3378 if test "$xkbcommon" = "yes" ; then 3379 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3380 fi 3381 xkbcommon=no 3382 fi 3383fi 3384 3385 3386########################################## 3387# xfsctl() probe, used for file-posix.c 3388if test "$xfs" != "no" ; then 3389 cat > $TMPC << EOF 3390#include <stddef.h> /* NULL */ 3391#include <xfs/xfs.h> 3392int main(void) 3393{ 3394 xfsctl(NULL, 0, 0, NULL); 3395 return 0; 3396} 3397EOF 3398 if compile_prog "" "" ; then 3399 xfs="yes" 3400 else 3401 if test "$xfs" = "yes" ; then 3402 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3403 fi 3404 xfs=no 3405 fi 3406fi 3407 3408########################################## 3409# vde libraries probe 3410if test "$vde" != "no" ; then 3411 vde_libs="-lvdeplug" 3412 cat > $TMPC << EOF 3413#include <libvdeplug.h> 3414int main(void) 3415{ 3416 struct vde_open_args a = {0, 0, 0}; 3417 char s[] = ""; 3418 vde_open(s, s, &a); 3419 return 0; 3420} 3421EOF 3422 if compile_prog "" "$vde_libs" ; then 3423 vde=yes 3424 else 3425 if test "$vde" = "yes" ; then 3426 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3427 fi 3428 vde=no 3429 fi 3430fi 3431 3432########################################## 3433# netmap support probe 3434# Apart from looking for netmap headers, we make sure that the host API version 3435# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3436# a minor/major version number. Minor new features will be marked with values up 3437# to 15, and if something happens that requires a change to the backend we will 3438# move above 15, submit the backend fixes and modify this two bounds. 3439if test "$netmap" != "no" ; then 3440 cat > $TMPC << EOF 3441#include <inttypes.h> 3442#include <net/if.h> 3443#include <net/netmap.h> 3444#include <net/netmap_user.h> 3445#if (NETMAP_API < 11) || (NETMAP_API > 15) 3446#error 3447#endif 3448int main(void) { return 0; } 3449EOF 3450 if compile_prog "" "" ; then 3451 netmap=yes 3452 else 3453 if test "$netmap" = "yes" ; then 3454 feature_not_found "netmap" 3455 fi 3456 netmap=no 3457 fi 3458fi 3459 3460########################################## 3461# libcap-ng library probe 3462if test "$cap_ng" != "no" ; then 3463 cap_libs="-lcap-ng" 3464 cat > $TMPC << EOF 3465#include <cap-ng.h> 3466int main(void) 3467{ 3468 capng_capability_to_name(CAPNG_EFFECTIVE); 3469 return 0; 3470} 3471EOF 3472 if compile_prog "" "$cap_libs" ; then 3473 cap_ng=yes 3474 libs_tools="$cap_libs $libs_tools" 3475 else 3476 if test "$cap_ng" = "yes" ; then 3477 feature_not_found "cap_ng" "Install libcap-ng devel" 3478 fi 3479 cap_ng=no 3480 fi 3481fi 3482 3483########################################## 3484# Sound support libraries probe 3485 3486audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3487for drv in $audio_drv_list; do 3488 case $drv in 3489 alsa | try-alsa) 3490 if $pkg_config alsa --exists; then 3491 alsa_libs=$($pkg_config alsa --libs) 3492 if test "$drv" = "try-alsa"; then 3493 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3494 fi 3495 else 3496 if test "$drv" = "try-alsa"; then 3497 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3498 else 3499 error_exit "$drv check failed" \ 3500 "Make sure to have the $drv libs and headers installed." 3501 fi 3502 fi 3503 ;; 3504 3505 pa | try-pa) 3506 if $pkg_config libpulse --exists; then 3507 pulse_libs=$($pkg_config libpulse --libs) 3508 if test "$drv" = "try-pa"; then 3509 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3510 fi 3511 else 3512 if test "$drv" = "try-pa"; then 3513 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3514 else 3515 error_exit "$drv check failed" \ 3516 "Make sure to have the $drv libs and headers installed." 3517 fi 3518 fi 3519 ;; 3520 3521 sdl) 3522 if test "$sdl" = "no"; then 3523 error_exit "sdl not found or disabled, can not use sdl audio driver" 3524 fi 3525 ;; 3526 3527 try-sdl) 3528 if test "$sdl" = "no"; then 3529 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3530 else 3531 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3532 fi 3533 ;; 3534 3535 coreaudio) 3536 coreaudio_libs="-framework CoreAudio" 3537 ;; 3538 3539 dsound) 3540 dsound_libs="-lole32 -ldxguid" 3541 audio_win_int="yes" 3542 ;; 3543 3544 oss) 3545 oss_libs="$oss_lib" 3546 ;; 3547 3548 *) 3549 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3550 error_exit "Unknown driver '$drv' selected" \ 3551 "Possible drivers are: $audio_possible_drivers" 3552 } 3553 ;; 3554 esac 3555done 3556 3557########################################## 3558# BrlAPI probe 3559 3560if test "$brlapi" != "no" ; then 3561 brlapi_libs="-lbrlapi" 3562 cat > $TMPC << EOF 3563#include <brlapi.h> 3564#include <stddef.h> 3565int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3566EOF 3567 if compile_prog "" "$brlapi_libs" ; then 3568 brlapi=yes 3569 else 3570 if test "$brlapi" = "yes" ; then 3571 feature_not_found "brlapi" "Install brlapi devel" 3572 fi 3573 brlapi=no 3574 fi 3575fi 3576 3577########################################## 3578# iconv probe 3579if test "$iconv" != "no" ; then 3580 cat > $TMPC << EOF 3581#include <iconv.h> 3582int main(void) { 3583 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3584 return conv != (iconv_t) -1; 3585} 3586EOF 3587 iconv_prefix_list="/usr/local:/usr" 3588 iconv_lib_list=":-liconv" 3589 IFS=: 3590 for iconv_prefix in $iconv_prefix_list; do 3591 IFS=: 3592 iconv_cflags="-I$iconv_prefix/include" 3593 iconv_ldflags="-L$iconv_prefix/lib" 3594 for iconv_link in $iconv_lib_list; do 3595 unset IFS 3596 iconv_lib="$iconv_ldflags $iconv_link" 3597 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3598 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3599 iconv_found=yes 3600 break 3601 fi 3602 done 3603 if test "$iconv_found" = yes ; then 3604 break 3605 fi 3606 done 3607 if test "$iconv_found" = "yes" ; then 3608 iconv=yes 3609 else 3610 if test "$iconv" = "yes" ; then 3611 feature_not_found "iconv" "Install iconv devel" 3612 fi 3613 iconv=no 3614 fi 3615fi 3616 3617########################################## 3618# curses probe 3619if test "$iconv" = "no" ; then 3620 # curses will need iconv 3621 curses=no 3622fi 3623if test "$curses" != "no" ; then 3624 if test "$mingw32" = "yes" ; then 3625 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3626 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3627 else 3628 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3629 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3630 fi 3631 curses_found=no 3632 cat > $TMPC << EOF 3633#include <locale.h> 3634#include <curses.h> 3635#include <wchar.h> 3636#include <langinfo.h> 3637int main(void) { 3638 const char *codeset; 3639 wchar_t wch = L'w'; 3640 setlocale(LC_ALL, ""); 3641 resize_term(0, 0); 3642 addwstr(L"wide chars\n"); 3643 addnwstr(&wch, 1); 3644 add_wch(WACS_DEGREE); 3645 codeset = nl_langinfo(CODESET); 3646 return codeset != 0; 3647} 3648EOF 3649 IFS=: 3650 for curses_inc in $curses_inc_list; do 3651 # Make sure we get the wide character prototypes 3652 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3653 IFS=: 3654 for curses_lib in $curses_lib_list; do 3655 unset IFS 3656 if compile_prog "$curses_inc" "$curses_lib" ; then 3657 curses_found=yes 3658 break 3659 fi 3660 done 3661 if test "$curses_found" = yes ; then 3662 break 3663 fi 3664 done 3665 unset IFS 3666 if test "$curses_found" = "yes" ; then 3667 curses=yes 3668 else 3669 if test "$curses" = "yes" ; then 3670 feature_not_found "curses" "Install ncurses devel" 3671 fi 3672 curses=no 3673 fi 3674fi 3675 3676########################################## 3677# curl probe 3678if test "$curl" != "no" ; then 3679 if $pkg_config libcurl --exists; then 3680 curlconfig="$pkg_config libcurl" 3681 else 3682 curlconfig=curl-config 3683 fi 3684 cat > $TMPC << EOF 3685#include <curl/curl.h> 3686int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3687EOF 3688 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3689 curl_libs=$($curlconfig --libs 2>/dev/null) 3690 if compile_prog "$curl_cflags" "$curl_libs" ; then 3691 curl=yes 3692 else 3693 if test "$curl" = "yes" ; then 3694 feature_not_found "curl" "Install libcurl devel" 3695 fi 3696 curl=no 3697 fi 3698fi # test "$curl" 3699 3700########################################## 3701# glib support probe 3702 3703glib_req_ver=2.48 3704glib_modules=gthread-2.0 3705if test "$modules" = yes; then 3706 glib_modules="$glib_modules gmodule-export-2.0" 3707fi 3708if test "$plugins" = yes; then 3709 glib_modules="$glib_modules gmodule-2.0" 3710fi 3711 3712# This workaround is required due to a bug in pkg-config file for glib as it 3713# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3714 3715if test "$static" = yes && test "$mingw32" = yes; then 3716 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3717fi 3718 3719for i in $glib_modules; do 3720 if $pkg_config --atleast-version=$glib_req_ver $i; then 3721 glib_cflags=$($pkg_config --cflags $i) 3722 glib_libs=$($pkg_config --libs $i) 3723 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3724 LIBS="$glib_libs $LIBS" 3725 libs_qga="$glib_libs $libs_qga" 3726 else 3727 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3728 fi 3729done 3730 3731if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3732 gio=yes 3733 gio_cflags=$($pkg_config --cflags gio-2.0) 3734 gio_libs=$($pkg_config --libs gio-2.0) 3735 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) 3736 if [ ! -x "$gdbus_codegen" ]; then 3737 gdbus_codegen= 3738 fi 3739else 3740 gio=no 3741fi 3742 3743if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then 3744 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" 3745 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" 3746fi 3747 3748# Sanity check that the current size_t matches the 3749# size that glib thinks it should be. This catches 3750# problems on multi-arch where people try to build 3751# 32-bit QEMU while pointing at 64-bit glib headers 3752cat > $TMPC <<EOF 3753#include <glib.h> 3754#include <unistd.h> 3755 3756#define QEMU_BUILD_BUG_ON(x) \ 3757 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3758 3759int main(void) { 3760 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3761 return 0; 3762} 3763EOF 3764 3765if ! compile_prog "$CFLAGS" "$LIBS" ; then 3766 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3767 "You probably need to set PKG_CONFIG_LIBDIR"\ 3768 "to point to the right pkg-config files for your"\ 3769 "build target" 3770fi 3771 3772# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3773cat > $TMPC << EOF 3774#include <glib.h> 3775int main(void) { return 0; } 3776EOF 3777if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3778 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3779 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3780 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3781 fi 3782fi 3783 3784######################################### 3785# zlib check 3786 3787if test "$zlib" != "no" ; then 3788 if $pkg_config --exists zlib; then 3789 zlib_cflags=$($pkg_config --cflags zlib) 3790 zlib_libs=$($pkg_config --libs zlib) 3791 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3792 LIBS="$zlib_libs $LIBS" 3793 else 3794 cat > $TMPC << EOF 3795#include <zlib.h> 3796int main(void) { zlibVersion(); return 0; } 3797EOF 3798 if compile_prog "" "-lz" ; then 3799 LIBS="$LIBS -lz" 3800 else 3801 error_exit "zlib check failed" \ 3802 "Make sure to have the zlib libs and headers installed." 3803 fi 3804 fi 3805fi 3806 3807########################################## 3808# SHA command probe for modules 3809if test "$modules" = yes; then 3810 shacmd_probe="sha1sum sha1 shasum" 3811 for c in $shacmd_probe; do 3812 if has $c; then 3813 shacmd="$c" 3814 break 3815 fi 3816 done 3817 if test "$shacmd" = ""; then 3818 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3819 fi 3820fi 3821 3822########################################## 3823# pixman support probe 3824 3825if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3826 pixman_cflags= 3827 pixman_libs= 3828elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3829 pixman_cflags=$($pkg_config --cflags pixman-1) 3830 pixman_libs=$($pkg_config --libs pixman-1) 3831else 3832 error_exit "pixman >= 0.21.8 not present." \ 3833 "Please install the pixman devel package." 3834fi 3835 3836########################################## 3837# libmpathpersist probe 3838 3839if test "$mpath" != "no" ; then 3840 # probe for the new API 3841 cat > $TMPC <<EOF 3842#include <libudev.h> 3843#include <mpath_persist.h> 3844unsigned mpath_mx_alloc_len = 1024; 3845int logsink; 3846static struct config *multipath_conf; 3847extern struct udev *udev; 3848extern struct config *get_multipath_config(void); 3849extern void put_multipath_config(struct config *conf); 3850struct udev *udev; 3851struct config *get_multipath_config(void) { return multipath_conf; } 3852void put_multipath_config(struct config *conf) { } 3853 3854int main(void) { 3855 udev = udev_new(); 3856 multipath_conf = mpath_lib_init(); 3857 return 0; 3858} 3859EOF 3860 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3861 mpathpersist=yes 3862 mpathpersist_new_api=yes 3863 else 3864 # probe for the old API 3865 cat > $TMPC <<EOF 3866#include <libudev.h> 3867#include <mpath_persist.h> 3868unsigned mpath_mx_alloc_len = 1024; 3869int logsink; 3870int main(void) { 3871 struct udev *udev = udev_new(); 3872 mpath_lib_init(udev); 3873 return 0; 3874} 3875EOF 3876 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3877 mpathpersist=yes 3878 mpathpersist_new_api=no 3879 else 3880 mpathpersist=no 3881 fi 3882 fi 3883else 3884 mpathpersist=no 3885fi 3886 3887########################################## 3888# pthread probe 3889PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3890 3891pthread=no 3892cat > $TMPC << EOF 3893#include <pthread.h> 3894static void *f(void *p) { return NULL; } 3895int main(void) { 3896 pthread_t thread; 3897 pthread_create(&thread, 0, f, 0); 3898 return 0; 3899} 3900EOF 3901if compile_prog "" "" ; then 3902 pthread=yes 3903else 3904 for pthread_lib in $PTHREADLIBS_LIST; do 3905 if compile_prog "" "$pthread_lib" ; then 3906 pthread=yes 3907 found=no 3908 for lib_entry in $LIBS; do 3909 if test "$lib_entry" = "$pthread_lib"; then 3910 found=yes 3911 break 3912 fi 3913 done 3914 if test "$found" = "no"; then 3915 LIBS="$pthread_lib $LIBS" 3916 libs_qga="$pthread_lib $libs_qga" 3917 fi 3918 PTHREAD_LIB="$pthread_lib" 3919 break 3920 fi 3921 done 3922fi 3923 3924if test "$mingw32" != yes && test "$pthread" = no; then 3925 error_exit "pthread check failed" \ 3926 "Make sure to have the pthread libs and headers installed." 3927fi 3928 3929# check for pthread_setname_np with thread id 3930pthread_setname_np_w_tid=no 3931cat > $TMPC << EOF 3932#include <pthread.h> 3933 3934static void *f(void *p) { return NULL; } 3935int main(void) 3936{ 3937 pthread_t thread; 3938 pthread_create(&thread, 0, f, 0); 3939 pthread_setname_np(thread, "QEMU"); 3940 return 0; 3941} 3942EOF 3943if compile_prog "" "$pthread_lib" ; then 3944 pthread_setname_np_w_tid=yes 3945fi 3946 3947# check for pthread_setname_np without thread id 3948pthread_setname_np_wo_tid=no 3949cat > $TMPC << EOF 3950#include <pthread.h> 3951 3952static void *f(void *p) { pthread_setname_np("QEMU"); } 3953int main(void) 3954{ 3955 pthread_t thread; 3956 pthread_create(&thread, 0, f, 0); 3957 return 0; 3958} 3959EOF 3960if compile_prog "" "$pthread_lib" ; then 3961 pthread_setname_np_wo_tid=yes 3962fi 3963 3964########################################## 3965# rbd probe 3966if test "$rbd" != "no" ; then 3967 cat > $TMPC <<EOF 3968#include <stdio.h> 3969#include <rbd/librbd.h> 3970int main(void) { 3971 rados_t cluster; 3972 rados_create(&cluster, NULL); 3973 return 0; 3974} 3975EOF 3976 rbd_libs="-lrbd -lrados" 3977 if compile_prog "" "$rbd_libs" ; then 3978 rbd=yes 3979 else 3980 if test "$rbd" = "yes" ; then 3981 feature_not_found "rados block device" "Install librbd/ceph devel" 3982 fi 3983 rbd=no 3984 fi 3985fi 3986 3987########################################## 3988# libssh probe 3989if test "$libssh" != "no" ; then 3990 if $pkg_config --exists libssh; then 3991 libssh_cflags=$($pkg_config libssh --cflags) 3992 libssh_libs=$($pkg_config libssh --libs) 3993 libssh=yes 3994 else 3995 if test "$libssh" = "yes" ; then 3996 error_exit "libssh required for --enable-libssh" 3997 fi 3998 libssh=no 3999 fi 4000fi 4001 4002########################################## 4003# Check for libssh 0.8 4004# This is done like this instead of using the LIBSSH_VERSION_* and 4005# SSH_VERSION_* macros because some distributions in the past shipped 4006# snapshots of the future 0.8 from Git, and those snapshots did not 4007# have updated version numbers (still referring to 0.7.0). 4008 4009if test "$libssh" = "yes"; then 4010 cat > $TMPC <<EOF 4011#include <libssh/libssh.h> 4012int main(void) { return ssh_get_server_publickey(NULL, NULL); } 4013EOF 4014 if compile_prog "$libssh_cflags" "$libssh_libs"; then 4015 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 4016 fi 4017fi 4018 4019########################################## 4020# linux-aio probe 4021 4022if test "$linux_aio" != "no" ; then 4023 cat > $TMPC <<EOF 4024#include <libaio.h> 4025#include <sys/eventfd.h> 4026#include <stddef.h> 4027int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 4028EOF 4029 if compile_prog "" "-laio" ; then 4030 linux_aio=yes 4031 else 4032 if test "$linux_aio" = "yes" ; then 4033 feature_not_found "linux AIO" "Install libaio devel" 4034 fi 4035 linux_aio=no 4036 fi 4037fi 4038########################################## 4039# linux-io-uring probe 4040 4041if test "$linux_io_uring" != "no" ; then 4042 if $pkg_config liburing; then 4043 linux_io_uring_cflags=$($pkg_config --cflags liburing) 4044 linux_io_uring_libs=$($pkg_config --libs liburing) 4045 linux_io_uring=yes 4046 else 4047 if test "$linux_io_uring" = "yes" ; then 4048 feature_not_found "linux io_uring" "Install liburing devel" 4049 fi 4050 linux_io_uring=no 4051 fi 4052fi 4053 4054########################################## 4055# TPM emulation is only on POSIX 4056 4057if test "$tpm" = ""; then 4058 if test "$mingw32" = "yes"; then 4059 tpm=no 4060 else 4061 tpm=yes 4062 fi 4063elif test "$tpm" = "yes"; then 4064 if test "$mingw32" = "yes" ; then 4065 error_exit "TPM emulation only available on POSIX systems" 4066 fi 4067fi 4068 4069########################################## 4070# attr probe 4071 4072if test "$attr" != "no" ; then 4073 cat > $TMPC <<EOF 4074#include <stdio.h> 4075#include <sys/types.h> 4076#ifdef CONFIG_LIBATTR 4077#include <attr/xattr.h> 4078#else 4079#include <sys/xattr.h> 4080#endif 4081int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4082EOF 4083 if compile_prog "" "" ; then 4084 attr=yes 4085 # Older distros have <attr/xattr.h>, and need -lattr: 4086 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4087 attr=yes 4088 LIBS="-lattr $LIBS" 4089 libattr=yes 4090 else 4091 if test "$attr" = "yes" ; then 4092 feature_not_found "ATTR" "Install libc6 or libattr devel" 4093 fi 4094 attr=no 4095 fi 4096fi 4097 4098########################################## 4099# iovec probe 4100cat > $TMPC <<EOF 4101#include <sys/types.h> 4102#include <sys/uio.h> 4103#include <unistd.h> 4104int main(void) { return sizeof(struct iovec); } 4105EOF 4106iovec=no 4107if compile_prog "" "" ; then 4108 iovec=yes 4109fi 4110 4111########################################## 4112# preadv probe 4113cat > $TMPC <<EOF 4114#include <sys/types.h> 4115#include <sys/uio.h> 4116#include <unistd.h> 4117int main(void) { return preadv(0, 0, 0, 0); } 4118EOF 4119preadv=no 4120if compile_prog "" "" ; then 4121 preadv=yes 4122fi 4123 4124########################################## 4125# fdt probe 4126# fdt support is mandatory for at least some target architectures, 4127# so insist on it if we're building those system emulators. 4128fdt_required=no 4129for target in $target_list; do 4130 case $target in 4131 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 4132 fdt_required=yes 4133 ;; 4134 esac 4135done 4136 4137if test "$fdt_required" = "yes"; then 4138 if test "$fdt" = "no"; then 4139 error_exit "fdt disabled but some requested targets require it." \ 4140 "You can turn off fdt only if you also disable all the system emulation" \ 4141 "targets which need it (by specifying a cut down --target-list)." 4142 fi 4143 fdt=yes 4144elif test "$fdt" != "yes" ; then 4145 fdt=no 4146fi 4147 4148# fdt is only required when building softmmu targets 4149if test -z "$fdt" -a "$softmmu" != "yes" ; then 4150 fdt="no" 4151fi 4152 4153if test "$fdt" != "no" ; then 4154 fdt_libs="-lfdt" 4155 # explicitly check for libfdt_env.h as it is missing in some stable installs 4156 # and test for required functions to make sure we are on a version >= 1.4.2 4157 cat > $TMPC << EOF 4158#include <libfdt.h> 4159#include <libfdt_env.h> 4160int main(void) { fdt_check_full(NULL, 0); return 0; } 4161EOF 4162 if compile_prog "" "$fdt_libs" ; then 4163 # system DTC is good - use it 4164 fdt=system 4165 else 4166 # have GIT checkout, so activate dtc submodule 4167 if test -e "${source_path}/.git" ; then 4168 git_submodules="${git_submodules} dtc" 4169 fi 4170 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4171 fdt=git 4172 mkdir -p dtc 4173 if [ "$pwd_is_source_path" != "y" ] ; then 4174 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4175 symlink "$source_path/dtc/scripts" "dtc/scripts" 4176 fi 4177 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 4178 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 4179 fdt_libs="$fdt_libs" 4180 elif test "$fdt" = "yes" ; then 4181 # Not a git build & no libfdt found, prompt for system install 4182 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4183 "Please install the DTC (libfdt) devel package" 4184 else 4185 # don't have and don't want 4186 fdt_libs= 4187 fdt=no 4188 fi 4189 fi 4190fi 4191 4192libs_softmmu="$libs_softmmu $fdt_libs" 4193 4194########################################## 4195# opengl probe (for sdl2, gtk, milkymist-tmu2) 4196 4197gbm="no" 4198if $pkg_config gbm; then 4199 gbm_cflags="$($pkg_config --cflags gbm)" 4200 gbm_libs="$($pkg_config --libs gbm)" 4201 gbm="yes" 4202fi 4203 4204if test "$opengl" != "no" ; then 4205 opengl_pkgs="epoxy gbm" 4206 if $pkg_config $opengl_pkgs; then 4207 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4208 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4209 opengl=yes 4210 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4211 gtk_gl="yes" 4212 fi 4213 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4214 else 4215 if test "$opengl" = "yes" ; then 4216 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4217 fi 4218 opengl_cflags="" 4219 opengl_libs="" 4220 opengl=no 4221 fi 4222fi 4223 4224if test "$opengl" = "yes"; then 4225 cat > $TMPC << EOF 4226#include <epoxy/egl.h> 4227#ifndef EGL_MESA_image_dma_buf_export 4228# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4229#endif 4230int main(void) { return 0; } 4231EOF 4232 if compile_prog "" "" ; then 4233 opengl_dmabuf=yes 4234 fi 4235fi 4236 4237if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4238 for target in $target_list; do 4239 case $target in 4240 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4241 need_x11=yes 4242 ;; 4243 esac 4244 done 4245fi 4246 4247########################################## 4248# libxml2 probe 4249if test "$libxml2" != "no" ; then 4250 if $pkg_config --exists libxml-2.0; then 4251 libxml2="yes" 4252 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4253 libxml2_libs=$($pkg_config --libs libxml-2.0) 4254 else 4255 if test "$libxml2" = "yes"; then 4256 feature_not_found "libxml2" "Install libxml2 devel" 4257 fi 4258 libxml2="no" 4259 fi 4260fi 4261 4262########################################## 4263# glusterfs probe 4264if test "$glusterfs" != "no" ; then 4265 if $pkg_config --atleast-version=3 glusterfs-api; then 4266 glusterfs="yes" 4267 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4268 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4269 if $pkg_config --atleast-version=4 glusterfs-api; then 4270 glusterfs_xlator_opt="yes" 4271 fi 4272 if $pkg_config --atleast-version=5 glusterfs-api; then 4273 glusterfs_discard="yes" 4274 fi 4275 if $pkg_config --atleast-version=6 glusterfs-api; then 4276 glusterfs_fallocate="yes" 4277 glusterfs_zerofill="yes" 4278 fi 4279 cat > $TMPC << EOF 4280#include <glusterfs/api/glfs.h> 4281 4282int 4283main(void) 4284{ 4285 /* new glfs_ftruncate() passes two additional args */ 4286 return glfs_ftruncate(NULL, 0, NULL, NULL); 4287} 4288EOF 4289 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4290 glusterfs_ftruncate_has_stat="yes" 4291 fi 4292 cat > $TMPC << EOF 4293#include <glusterfs/api/glfs.h> 4294 4295/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4296static void 4297glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4298{} 4299 4300int 4301main(void) 4302{ 4303 glfs_io_cbk iocb = &glusterfs_iocb; 4304 iocb(NULL, 0 , NULL, NULL, NULL); 4305 return 0; 4306} 4307EOF 4308 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4309 glusterfs_iocb_has_stat="yes" 4310 fi 4311 else 4312 if test "$glusterfs" = "yes" ; then 4313 feature_not_found "GlusterFS backend support" \ 4314 "Install glusterfs-api devel >= 3" 4315 fi 4316 glusterfs="no" 4317 fi 4318fi 4319 4320# Check for inotify functions when we are building linux-user 4321# emulator. This is done because older glibc versions don't 4322# have syscall stubs for these implemented. In that case we 4323# don't provide them even if kernel supports them. 4324# 4325inotify=no 4326cat > $TMPC << EOF 4327#include <sys/inotify.h> 4328 4329int 4330main(void) 4331{ 4332 /* try to start inotify */ 4333 return inotify_init(); 4334} 4335EOF 4336if compile_prog "" "" ; then 4337 inotify=yes 4338fi 4339 4340inotify1=no 4341cat > $TMPC << EOF 4342#include <sys/inotify.h> 4343 4344int 4345main(void) 4346{ 4347 /* try to start inotify */ 4348 return inotify_init1(0); 4349} 4350EOF 4351if compile_prog "" "" ; then 4352 inotify1=yes 4353fi 4354 4355# check if pipe2 is there 4356pipe2=no 4357cat > $TMPC << EOF 4358#include <unistd.h> 4359#include <fcntl.h> 4360 4361int main(void) 4362{ 4363 int pipefd[2]; 4364 return pipe2(pipefd, O_CLOEXEC); 4365} 4366EOF 4367if compile_prog "" "" ; then 4368 pipe2=yes 4369fi 4370 4371# check if accept4 is there 4372accept4=no 4373cat > $TMPC << EOF 4374#include <sys/socket.h> 4375#include <stddef.h> 4376 4377int main(void) 4378{ 4379 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4380 return 0; 4381} 4382EOF 4383if compile_prog "" "" ; then 4384 accept4=yes 4385fi 4386 4387# check if tee/splice is there. vmsplice was added same time. 4388splice=no 4389cat > $TMPC << EOF 4390#include <unistd.h> 4391#include <fcntl.h> 4392#include <limits.h> 4393 4394int main(void) 4395{ 4396 int len, fd = 0; 4397 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4398 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4399 return 0; 4400} 4401EOF 4402if compile_prog "" "" ; then 4403 splice=yes 4404fi 4405 4406########################################## 4407# libnuma probe 4408 4409if test "$numa" != "no" ; then 4410 cat > $TMPC << EOF 4411#include <numa.h> 4412int main(void) { return numa_available(); } 4413EOF 4414 4415 if compile_prog "" "-lnuma" ; then 4416 numa=yes 4417 libs_softmmu="-lnuma $libs_softmmu" 4418 else 4419 if test "$numa" = "yes" ; then 4420 feature_not_found "numa" "install numactl devel" 4421 fi 4422 numa=no 4423 fi 4424fi 4425 4426if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4427 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4428 exit 1 4429fi 4430 4431# Even if malloc_trim() is available, these non-libc memory allocators 4432# do not support it. 4433if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4434 if test "$malloc_trim" = "yes" ; then 4435 echo "Disabling malloc_trim with non-libc memory allocator" 4436 fi 4437 malloc_trim="no" 4438fi 4439 4440####################################### 4441# malloc_trim 4442 4443if test "$malloc_trim" != "no" ; then 4444 cat > $TMPC << EOF 4445#include <malloc.h> 4446int main(void) { malloc_trim(0); return 0; } 4447EOF 4448 if compile_prog "" "" ; then 4449 malloc_trim="yes" 4450 else 4451 malloc_trim="no" 4452 fi 4453fi 4454 4455########################################## 4456# tcmalloc probe 4457 4458if test "$tcmalloc" = "yes" ; then 4459 cat > $TMPC << EOF 4460#include <stdlib.h> 4461int main(void) { malloc(1); return 0; } 4462EOF 4463 4464 if compile_prog "" "-ltcmalloc" ; then 4465 LIBS="-ltcmalloc $LIBS" 4466 else 4467 feature_not_found "tcmalloc" "install gperftools devel" 4468 fi 4469fi 4470 4471########################################## 4472# jemalloc probe 4473 4474if test "$jemalloc" = "yes" ; then 4475 cat > $TMPC << EOF 4476#include <stdlib.h> 4477int main(void) { malloc(1); return 0; } 4478EOF 4479 4480 if compile_prog "" "-ljemalloc" ; then 4481 LIBS="-ljemalloc $LIBS" 4482 else 4483 feature_not_found "jemalloc" "install jemalloc devel" 4484 fi 4485fi 4486 4487########################################## 4488# signalfd probe 4489signalfd="no" 4490cat > $TMPC << EOF 4491#include <unistd.h> 4492#include <sys/syscall.h> 4493#include <signal.h> 4494int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4495EOF 4496 4497if compile_prog "" "" ; then 4498 signalfd=yes 4499fi 4500 4501# check if optreset global is declared by <getopt.h> 4502optreset="no" 4503cat > $TMPC << EOF 4504#include <getopt.h> 4505int main(void) { return optreset; } 4506EOF 4507 4508if compile_prog "" "" ; then 4509 optreset=yes 4510fi 4511 4512# check if eventfd is supported 4513eventfd=no 4514cat > $TMPC << EOF 4515#include <sys/eventfd.h> 4516 4517int main(void) 4518{ 4519 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4520} 4521EOF 4522if compile_prog "" "" ; then 4523 eventfd=yes 4524fi 4525 4526# check if memfd is supported 4527memfd=no 4528cat > $TMPC << EOF 4529#include <sys/mman.h> 4530 4531int main(void) 4532{ 4533 return memfd_create("foo", MFD_ALLOW_SEALING); 4534} 4535EOF 4536if compile_prog "" "" ; then 4537 memfd=yes 4538fi 4539 4540# check for usbfs 4541have_usbfs=no 4542if test "$linux_user" = "yes"; then 4543 cat > $TMPC << EOF 4544#include <linux/usbdevice_fs.h> 4545 4546#ifndef USBDEVFS_GET_CAPABILITIES 4547#error "USBDEVFS_GET_CAPABILITIES undefined" 4548#endif 4549 4550#ifndef USBDEVFS_DISCONNECT_CLAIM 4551#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4552#endif 4553 4554int main(void) 4555{ 4556 return 0; 4557} 4558EOF 4559 if compile_prog "" ""; then 4560 have_usbfs=yes 4561 fi 4562fi 4563 4564# check for fallocate 4565fallocate=no 4566cat > $TMPC << EOF 4567#include <fcntl.h> 4568 4569int main(void) 4570{ 4571 fallocate(0, 0, 0, 0); 4572 return 0; 4573} 4574EOF 4575if compile_prog "" "" ; then 4576 fallocate=yes 4577fi 4578 4579# check for fallocate hole punching 4580fallocate_punch_hole=no 4581cat > $TMPC << EOF 4582#include <fcntl.h> 4583#include <linux/falloc.h> 4584 4585int main(void) 4586{ 4587 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4588 return 0; 4589} 4590EOF 4591if compile_prog "" "" ; then 4592 fallocate_punch_hole=yes 4593fi 4594 4595# check that fallocate supports range zeroing inside the file 4596fallocate_zero_range=no 4597cat > $TMPC << EOF 4598#include <fcntl.h> 4599#include <linux/falloc.h> 4600 4601int main(void) 4602{ 4603 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4604 return 0; 4605} 4606EOF 4607if compile_prog "" "" ; then 4608 fallocate_zero_range=yes 4609fi 4610 4611# check for posix_fallocate 4612posix_fallocate=no 4613cat > $TMPC << EOF 4614#include <fcntl.h> 4615 4616int main(void) 4617{ 4618 posix_fallocate(0, 0, 0); 4619 return 0; 4620} 4621EOF 4622if compile_prog "" "" ; then 4623 posix_fallocate=yes 4624fi 4625 4626# check for sync_file_range 4627sync_file_range=no 4628cat > $TMPC << EOF 4629#include <fcntl.h> 4630 4631int main(void) 4632{ 4633 sync_file_range(0, 0, 0, 0); 4634 return 0; 4635} 4636EOF 4637if compile_prog "" "" ; then 4638 sync_file_range=yes 4639fi 4640 4641# check for linux/fiemap.h and FS_IOC_FIEMAP 4642fiemap=no 4643cat > $TMPC << EOF 4644#include <sys/ioctl.h> 4645#include <linux/fs.h> 4646#include <linux/fiemap.h> 4647 4648int main(void) 4649{ 4650 ioctl(0, FS_IOC_FIEMAP, 0); 4651 return 0; 4652} 4653EOF 4654if compile_prog "" "" ; then 4655 fiemap=yes 4656fi 4657 4658# check for dup3 4659dup3=no 4660cat > $TMPC << EOF 4661#include <unistd.h> 4662 4663int main(void) 4664{ 4665 dup3(0, 0, 0); 4666 return 0; 4667} 4668EOF 4669if compile_prog "" "" ; then 4670 dup3=yes 4671fi 4672 4673# check for ppoll support 4674ppoll=no 4675cat > $TMPC << EOF 4676#include <poll.h> 4677 4678int main(void) 4679{ 4680 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4681 ppoll(&pfd, 1, 0, 0); 4682 return 0; 4683} 4684EOF 4685if compile_prog "" "" ; then 4686 ppoll=yes 4687fi 4688 4689# check for prctl(PR_SET_TIMERSLACK , ... ) support 4690prctl_pr_set_timerslack=no 4691cat > $TMPC << EOF 4692#include <sys/prctl.h> 4693 4694int main(void) 4695{ 4696 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4697 return 0; 4698} 4699EOF 4700if compile_prog "" "" ; then 4701 prctl_pr_set_timerslack=yes 4702fi 4703 4704# check for epoll support 4705epoll=no 4706cat > $TMPC << EOF 4707#include <sys/epoll.h> 4708 4709int main(void) 4710{ 4711 epoll_create(0); 4712 return 0; 4713} 4714EOF 4715if compile_prog "" "" ; then 4716 epoll=yes 4717fi 4718 4719# epoll_create1 is a later addition 4720# so we must check separately for its presence 4721epoll_create1=no 4722cat > $TMPC << EOF 4723#include <sys/epoll.h> 4724 4725int main(void) 4726{ 4727 /* Note that we use epoll_create1 as a value, not as 4728 * a function being called. This is necessary so that on 4729 * old SPARC glibc versions where the function was present in 4730 * the library but not declared in the header file we will 4731 * fail the configure check. (Otherwise we will get a compiler 4732 * warning but not an error, and will proceed to fail the 4733 * qemu compile where we compile with -Werror.) 4734 */ 4735 return (int)(uintptr_t)&epoll_create1; 4736} 4737EOF 4738if compile_prog "" "" ; then 4739 epoll_create1=yes 4740fi 4741 4742# check for sendfile support 4743sendfile=no 4744cat > $TMPC << EOF 4745#include <sys/sendfile.h> 4746 4747int main(void) 4748{ 4749 return sendfile(0, 0, 0, 0); 4750} 4751EOF 4752if compile_prog "" "" ; then 4753 sendfile=yes 4754fi 4755 4756# check for timerfd support (glibc 2.8 and newer) 4757timerfd=no 4758cat > $TMPC << EOF 4759#include <sys/timerfd.h> 4760 4761int main(void) 4762{ 4763 return(timerfd_create(CLOCK_REALTIME, 0)); 4764} 4765EOF 4766if compile_prog "" "" ; then 4767 timerfd=yes 4768fi 4769 4770# check for setns and unshare support 4771setns=no 4772cat > $TMPC << EOF 4773#include <sched.h> 4774 4775int main(void) 4776{ 4777 int ret; 4778 ret = setns(0, 0); 4779 ret = unshare(0); 4780 return ret; 4781} 4782EOF 4783if compile_prog "" "" ; then 4784 setns=yes 4785fi 4786 4787# clock_adjtime probe 4788clock_adjtime=no 4789cat > $TMPC <<EOF 4790#include <time.h> 4791 4792int main(void) 4793{ 4794 return clock_adjtime(0, 0); 4795} 4796EOF 4797clock_adjtime=no 4798if compile_prog "" "" ; then 4799 clock_adjtime=yes 4800fi 4801 4802# syncfs probe 4803syncfs=no 4804cat > $TMPC <<EOF 4805#include <unistd.h> 4806 4807int main(void) 4808{ 4809 return syncfs(0); 4810} 4811EOF 4812syncfs=no 4813if compile_prog "" "" ; then 4814 syncfs=yes 4815fi 4816 4817# check for kcov support (kernel must be 4.4+, compiled with certain options) 4818kcov=no 4819if check_include sys/kcov.h ; then 4820 kcov=yes 4821fi 4822 4823# Check we have a new enough version of sphinx-build 4824has_sphinx_build() { 4825 # This is a bit awkward but works: create a trivial document and 4826 # try to run it with our configuration file (which enforces a 4827 # version requirement). This will fail if either 4828 # sphinx-build doesn't exist at all or if it is too old. 4829 mkdir -p "$TMPDIR1/sphinx" 4830 touch "$TMPDIR1/sphinx/index.rst" 4831 "$sphinx_build" -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1 4832} 4833 4834# Check if tools are available to build documentation. 4835if test "$docs" != "no" ; then 4836 if has_sphinx_build; then 4837 sphinx_ok=yes 4838 else 4839 sphinx_ok=no 4840 fi 4841 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then 4842 docs=yes 4843 else 4844 if test "$docs" = "yes" ; then 4845 if has $sphinx_build && test "$sphinx_ok" != "yes"; then 4846 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 4847 fi 4848 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" 4849 fi 4850 docs=no 4851 fi 4852fi 4853 4854# Search for bswap_32 function 4855byteswap_h=no 4856cat > $TMPC << EOF 4857#include <byteswap.h> 4858int main(void) { return bswap_32(0); } 4859EOF 4860if compile_prog "" "" ; then 4861 byteswap_h=yes 4862fi 4863 4864# Search for bswap32 function 4865bswap_h=no 4866cat > $TMPC << EOF 4867#include <sys/endian.h> 4868#include <sys/types.h> 4869#include <machine/bswap.h> 4870int main(void) { return bswap32(0); } 4871EOF 4872if compile_prog "" "" ; then 4873 bswap_h=yes 4874fi 4875 4876########################################## 4877# Do we have libiscsi >= 1.9.0 4878if test "$libiscsi" != "no" ; then 4879 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4880 libiscsi="yes" 4881 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4882 libiscsi_libs=$($pkg_config --libs libiscsi) 4883 else 4884 if test "$libiscsi" = "yes" ; then 4885 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4886 fi 4887 libiscsi="no" 4888 fi 4889fi 4890 4891########################################## 4892# Do we need libm 4893cat > $TMPC << EOF 4894#include <math.h> 4895int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4896EOF 4897if compile_prog "" "" ; then 4898 : 4899elif compile_prog "" "-lm" ; then 4900 LIBS="-lm $LIBS" 4901 libs_qga="-lm $libs_qga" 4902else 4903 error_exit "libm check failed" 4904fi 4905 4906########################################## 4907# Do we need librt 4908# uClibc provides 2 versions of clock_gettime(), one with realtime 4909# support and one without. This means that the clock_gettime() don't 4910# need -lrt. We still need it for timer_create() so we check for this 4911# function in addition. 4912cat > $TMPC <<EOF 4913#include <signal.h> 4914#include <time.h> 4915int main(void) { 4916 timer_create(CLOCK_REALTIME, NULL, NULL); 4917 return clock_gettime(CLOCK_REALTIME, NULL); 4918} 4919EOF 4920 4921if compile_prog "" "" ; then 4922 : 4923# we need pthread for static linking. use previous pthread test result 4924elif compile_prog "" "$pthread_lib -lrt" ; then 4925 LIBS="$LIBS -lrt" 4926 libs_qga="$libs_qga -lrt" 4927fi 4928 4929# Check whether we need to link libutil for openpty() 4930cat > $TMPC << EOF 4931extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4932int main(void) { return openpty(0, 0, 0, 0, 0); } 4933EOF 4934 4935if ! compile_prog "" "" ; then 4936 if compile_prog "" "-lutil" ; then 4937 libs_softmmu="-lutil $libs_softmmu" 4938 libs_tools="-lutil $libs_tools" 4939 fi 4940fi 4941 4942########################################## 4943# spice probe 4944if test "$spice" != "no" ; then 4945 cat > $TMPC << EOF 4946#include <spice.h> 4947int main(void) { spice_server_new(); return 0; } 4948EOF 4949 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4950 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4951 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4952 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4953 compile_prog "$spice_cflags" "$spice_libs" ; then 4954 spice="yes" 4955 libs_softmmu="$libs_softmmu $spice_libs" 4956 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4957 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4958 spice_server_version=$($pkg_config --modversion spice-server) 4959 else 4960 if test "$spice" = "yes" ; then 4961 feature_not_found "spice" \ 4962 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4963 fi 4964 spice="no" 4965 fi 4966fi 4967 4968# check for smartcard support 4969if test "$smartcard" != "no"; then 4970 if $pkg_config --atleast-version=2.5.1 libcacard; then 4971 libcacard_cflags=$($pkg_config --cflags libcacard) 4972 libcacard_libs=$($pkg_config --libs libcacard) 4973 smartcard="yes" 4974 else 4975 if test "$smartcard" = "yes"; then 4976 feature_not_found "smartcard" "Install libcacard devel" 4977 fi 4978 smartcard="no" 4979 fi 4980fi 4981 4982# check for libusb 4983if test "$libusb" != "no" ; then 4984 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4985 libusb="yes" 4986 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4987 libusb_libs=$($pkg_config --libs libusb-1.0) 4988 else 4989 if test "$libusb" = "yes"; then 4990 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4991 fi 4992 libusb="no" 4993 fi 4994fi 4995 4996# check for usbredirparser for usb network redirection support 4997if test "$usb_redir" != "no" ; then 4998 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4999 usb_redir="yes" 5000 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 5001 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 5002 else 5003 if test "$usb_redir" = "yes"; then 5004 feature_not_found "usb-redir" "Install usbredir devel" 5005 fi 5006 usb_redir="no" 5007 fi 5008fi 5009 5010########################################## 5011# check if we have VSS SDK headers for win 5012 5013if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5014 test "$vss_win32_sdk" != "no" ; then 5015 case "$vss_win32_sdk" in 5016 "") vss_win32_include="-isystem $source_path" ;; 5017 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 5018 # handle path with spaces. So we symlink the headers into ".sdk/vss". 5019 vss_win32_include="-isystem $source_path/.sdk/vss" 5020 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 5021 ;; 5022 *) vss_win32_include="-isystem $vss_win32_sdk" 5023 esac 5024 cat > $TMPC << EOF 5025#define __MIDL_user_allocate_free_DEFINED__ 5026#include <inc/win2003/vss.h> 5027int main(void) { return VSS_CTX_BACKUP; } 5028EOF 5029 if compile_prog "$vss_win32_include" "" ; then 5030 guest_agent_with_vss="yes" 5031 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 5032 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 5033 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 5034 else 5035 if test "$vss_win32_sdk" != "" ; then 5036 echo "ERROR: Please download and install Microsoft VSS SDK:" 5037 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 5038 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 5039 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 5040 echo "ERROR: The headers are extracted in the directory \`inc'." 5041 feature_not_found "VSS support" 5042 fi 5043 guest_agent_with_vss="no" 5044 fi 5045fi 5046 5047########################################## 5048# lookup Windows platform SDK (if not specified) 5049# The SDK is needed only to build .tlb (type library) file of guest agent 5050# VSS provider from the source. It is usually unnecessary because the 5051# pre-compiled .tlb file is included. 5052 5053if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5054 test "$guest_agent_with_vss" = "yes" ; then 5055 if test -z "$win_sdk"; then 5056 programfiles="$PROGRAMFILES" 5057 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 5058 if test -n "$programfiles"; then 5059 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 5060 else 5061 feature_not_found "Windows SDK" 5062 fi 5063 elif test "$win_sdk" = "no"; then 5064 win_sdk="" 5065 fi 5066fi 5067 5068########################################## 5069# check if mingw environment provides a recent ntddscsi.h 5070if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 5071 cat > $TMPC << EOF 5072#include <windows.h> 5073#include <ntddscsi.h> 5074int main(void) { 5075#if !defined(IOCTL_SCSI_GET_ADDRESS) 5076#error Missing required ioctl definitions 5077#endif 5078 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 5079 return addr.Lun; 5080} 5081EOF 5082 if compile_prog "" "" ; then 5083 guest_agent_ntddscsi=yes 5084 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5085 fi 5086fi 5087 5088########################################## 5089# virgl renderer probe 5090 5091if test "$virglrenderer" != "no" ; then 5092 cat > $TMPC << EOF 5093#include <virglrenderer.h> 5094int main(void) { virgl_renderer_poll(); return 0; } 5095EOF 5096 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5097 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5098 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5099 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5100 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5101 virglrenderer="yes" 5102 else 5103 if test "$virglrenderer" = "yes" ; then 5104 feature_not_found "virglrenderer" 5105 fi 5106 virglrenderer="no" 5107 fi 5108fi 5109 5110########################################## 5111# capstone 5112 5113case "$capstone" in 5114 "" | yes) 5115 if $pkg_config capstone; then 5116 capstone=system 5117 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5118 capstone=git 5119 elif test -e "${source_path}/capstone/Makefile" ; then 5120 capstone=internal 5121 elif test -z "$capstone" ; then 5122 capstone=no 5123 else 5124 feature_not_found "capstone" "Install capstone devel or git submodule" 5125 fi 5126 ;; 5127 5128 system) 5129 if ! $pkg_config capstone; then 5130 feature_not_found "capstone" "Install capstone devel" 5131 fi 5132 ;; 5133esac 5134 5135case "$capstone" in 5136 git | internal) 5137 if test "$capstone" = git; then 5138 git_submodules="${git_submodules} capstone" 5139 fi 5140 mkdir -p capstone 5141 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 5142 if test "$mingw32" = "yes"; then 5143 LIBCAPSTONE=capstone.lib 5144 else 5145 LIBCAPSTONE=libcapstone.a 5146 fi 5147 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" 5148 ;; 5149 5150 system) 5151 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5152 libs_cpu="$($pkg_config --libs capstone) $libs_cpu" 5153 ;; 5154 5155 no) 5156 ;; 5157 *) 5158 error_exit "Unknown state for capstone: $capstone" 5159 ;; 5160esac 5161 5162########################################## 5163# check if we have fdatasync 5164 5165fdatasync=no 5166cat > $TMPC << EOF 5167#include <unistd.h> 5168int main(void) { 5169#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5170return fdatasync(0); 5171#else 5172#error Not supported 5173#endif 5174} 5175EOF 5176if compile_prog "" "" ; then 5177 fdatasync=yes 5178fi 5179 5180########################################## 5181# check if we have madvise 5182 5183madvise=no 5184cat > $TMPC << EOF 5185#include <sys/types.h> 5186#include <sys/mman.h> 5187#include <stddef.h> 5188int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5189EOF 5190if compile_prog "" "" ; then 5191 madvise=yes 5192fi 5193 5194########################################## 5195# check if we have posix_madvise 5196 5197posix_madvise=no 5198cat > $TMPC << EOF 5199#include <sys/mman.h> 5200#include <stddef.h> 5201int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5202EOF 5203if compile_prog "" "" ; then 5204 posix_madvise=yes 5205fi 5206 5207########################################## 5208# check if we have posix_memalign() 5209 5210posix_memalign=no 5211cat > $TMPC << EOF 5212#include <stdlib.h> 5213int main(void) { 5214 void *p; 5215 return posix_memalign(&p, 8, 8); 5216} 5217EOF 5218if compile_prog "" "" ; then 5219 posix_memalign=yes 5220fi 5221 5222########################################## 5223# check if we have posix_syslog 5224 5225posix_syslog=no 5226cat > $TMPC << EOF 5227#include <syslog.h> 5228int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5229EOF 5230if compile_prog "" "" ; then 5231 posix_syslog=yes 5232fi 5233 5234########################################## 5235# check if we have sem_timedwait 5236 5237sem_timedwait=no 5238cat > $TMPC << EOF 5239#include <semaphore.h> 5240int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5241EOF 5242if compile_prog "" "" ; then 5243 sem_timedwait=yes 5244fi 5245 5246########################################## 5247# check if we have strchrnul 5248 5249strchrnul=no 5250cat > $TMPC << EOF 5251#include <string.h> 5252int main(void); 5253// Use a haystack that the compiler shouldn't be able to constant fold 5254char *haystack = (char*)&main; 5255int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5256EOF 5257if compile_prog "" "" ; then 5258 strchrnul=yes 5259fi 5260 5261######################################### 5262# check if we have st_atim 5263 5264st_atim=no 5265cat > $TMPC << EOF 5266#include <sys/stat.h> 5267#include <stddef.h> 5268int main(void) { return offsetof(struct stat, st_atim); } 5269EOF 5270if compile_prog "" "" ; then 5271 st_atim=yes 5272fi 5273 5274########################################## 5275# check if trace backend exists 5276 5277$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5278if test "$?" -ne 0 ; then 5279 error_exit "invalid trace backends" \ 5280 "Please choose supported trace backends." 5281fi 5282 5283########################################## 5284# For 'ust' backend, test if ust headers are present 5285if have_backend "ust"; then 5286 cat > $TMPC << EOF 5287#include <lttng/tracepoint.h> 5288int main(void) { return 0; } 5289EOF 5290 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5291 if $pkg_config lttng-ust --exists; then 5292 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5293 else 5294 lttng_ust_libs="-llttng-ust -ldl" 5295 fi 5296 if $pkg_config liburcu-bp --exists; then 5297 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5298 else 5299 urcu_bp_libs="-lurcu-bp" 5300 fi 5301 5302 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5303 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5304 else 5305 error_exit "Trace backend 'ust' missing lttng-ust header files" 5306 fi 5307fi 5308 5309########################################## 5310# For 'dtrace' backend, test if 'dtrace' command is present 5311if have_backend "dtrace"; then 5312 if ! has 'dtrace' ; then 5313 error_exit "dtrace command is not found in PATH $PATH" 5314 fi 5315 trace_backend_stap="no" 5316 if has 'stap' ; then 5317 trace_backend_stap="yes" 5318 fi 5319fi 5320 5321########################################## 5322# check and set a backend for coroutine 5323 5324# We prefer ucontext, but it's not always possible. The fallback 5325# is sigcontext. On Windows the only valid backend is the Windows 5326# specific one. 5327 5328ucontext_works=no 5329if test "$darwin" != "yes"; then 5330 cat > $TMPC << EOF 5331#include <ucontext.h> 5332#ifdef __stub_makecontext 5333#error Ignoring glibc stub makecontext which will always fail 5334#endif 5335int main(void) { makecontext(0, 0, 0); return 0; } 5336EOF 5337 if compile_prog "" "" ; then 5338 ucontext_works=yes 5339 fi 5340fi 5341 5342if test "$coroutine" = ""; then 5343 if test "$mingw32" = "yes"; then 5344 coroutine=win32 5345 elif test "$ucontext_works" = "yes"; then 5346 coroutine=ucontext 5347 else 5348 coroutine=sigaltstack 5349 fi 5350else 5351 case $coroutine in 5352 windows) 5353 if test "$mingw32" != "yes"; then 5354 error_exit "'windows' coroutine backend only valid for Windows" 5355 fi 5356 # Unfortunately the user visible backend name doesn't match the 5357 # coroutine-*.c filename for this case, so we have to adjust it here. 5358 coroutine=win32 5359 ;; 5360 ucontext) 5361 if test "$ucontext_works" != "yes"; then 5362 feature_not_found "ucontext" 5363 fi 5364 ;; 5365 sigaltstack) 5366 if test "$mingw32" = "yes"; then 5367 error_exit "only the 'windows' coroutine backend is valid for Windows" 5368 fi 5369 ;; 5370 *) 5371 error_exit "unknown coroutine backend $coroutine" 5372 ;; 5373 esac 5374fi 5375 5376if test "$coroutine_pool" = ""; then 5377 coroutine_pool=yes 5378fi 5379 5380if test "$debug_stack_usage" = "yes"; then 5381 if test "$coroutine_pool" = "yes"; then 5382 echo "WARN: disabling coroutine pool for stack usage debugging" 5383 coroutine_pool=no 5384 fi 5385fi 5386 5387 5388########################################## 5389# check if we have open_by_handle_at 5390 5391open_by_handle_at=no 5392cat > $TMPC << EOF 5393#include <fcntl.h> 5394#if !defined(AT_EMPTY_PATH) 5395# error missing definition 5396#else 5397int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5398#endif 5399EOF 5400if compile_prog "" "" ; then 5401 open_by_handle_at=yes 5402fi 5403 5404######################################## 5405# check if we have linux/magic.h 5406 5407linux_magic_h=no 5408cat > $TMPC << EOF 5409#include <linux/magic.h> 5410int main(void) { 5411 return 0; 5412} 5413EOF 5414if compile_prog "" "" ; then 5415 linux_magic_h=yes 5416fi 5417 5418######################################## 5419# check whether we can disable warning option with a pragma (this is needed 5420# to silence warnings in the headers of some versions of external libraries). 5421# This test has to be compiled with -Werror as otherwise an unknown pragma is 5422# only a warning. 5423# 5424# If we can't selectively disable warning in the code, disable -Werror so that 5425# the build doesn't fail anyway. 5426 5427pragma_disable_unused_but_set=no 5428cat > $TMPC << EOF 5429#pragma GCC diagnostic push 5430#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5431#pragma GCC diagnostic pop 5432 5433int main(void) { 5434 return 0; 5435} 5436EOF 5437if compile_prog "-Werror" "" ; then 5438 pragma_diagnostic_available=yes 5439else 5440 werror=no 5441fi 5442 5443######################################## 5444# check if we have valgrind/valgrind.h 5445 5446valgrind_h=no 5447cat > $TMPC << EOF 5448#include <valgrind/valgrind.h> 5449int main(void) { 5450 return 0; 5451} 5452EOF 5453if compile_prog "" "" ; then 5454 valgrind_h=yes 5455fi 5456 5457######################################## 5458# check if environ is declared 5459 5460has_environ=no 5461cat > $TMPC << EOF 5462#include <unistd.h> 5463int main(void) { 5464 environ = 0; 5465 return 0; 5466} 5467EOF 5468if compile_prog "" "" ; then 5469 has_environ=yes 5470fi 5471 5472######################################## 5473# check if cpuid.h is usable. 5474 5475cat > $TMPC << EOF 5476#include <cpuid.h> 5477int main(void) { 5478 unsigned a, b, c, d; 5479 int max = __get_cpuid_max(0, 0); 5480 5481 if (max >= 1) { 5482 __cpuid(1, a, b, c, d); 5483 } 5484 5485 if (max >= 7) { 5486 __cpuid_count(7, 0, a, b, c, d); 5487 } 5488 5489 return 0; 5490} 5491EOF 5492if compile_prog "" "" ; then 5493 cpuid_h=yes 5494fi 5495 5496########################################## 5497# avx2 optimization requirement check 5498# 5499# There is no point enabling this if cpuid.h is not usable, 5500# since we won't be able to select the new routines. 5501 5502if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5503 cat > $TMPC << EOF 5504#pragma GCC push_options 5505#pragma GCC target("avx2") 5506#include <cpuid.h> 5507#include <immintrin.h> 5508static int bar(void *a) { 5509 __m256i x = *(__m256i *)a; 5510 return _mm256_testz_si256(x, x); 5511} 5512int main(int argc, char *argv[]) { return bar(argv[0]); } 5513EOF 5514 if compile_object "" ; then 5515 avx2_opt="yes" 5516 else 5517 avx2_opt="no" 5518 fi 5519fi 5520 5521######################################## 5522# check if __[u]int128_t is usable. 5523 5524int128=no 5525cat > $TMPC << EOF 5526__int128_t a; 5527__uint128_t b; 5528int main (void) { 5529 a = a + b; 5530 b = a * b; 5531 a = a * a; 5532 return 0; 5533} 5534EOF 5535if compile_prog "" "" ; then 5536 int128=yes 5537fi 5538 5539######################################### 5540# See if 128-bit atomic operations are supported. 5541 5542atomic128=no 5543if test "$int128" = "yes"; then 5544 cat > $TMPC << EOF 5545int main(void) 5546{ 5547 unsigned __int128 x = 0, y = 0; 5548 y = __atomic_load_16(&x, 0); 5549 __atomic_store_16(&x, y, 0); 5550 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5551 return 0; 5552} 5553EOF 5554 if compile_prog "" "" ; then 5555 atomic128=yes 5556 fi 5557fi 5558 5559cmpxchg128=no 5560if test "$int128" = yes && test "$atomic128" = no; then 5561 cat > $TMPC << EOF 5562int main(void) 5563{ 5564 unsigned __int128 x = 0, y = 0; 5565 __sync_val_compare_and_swap_16(&x, y, x); 5566 return 0; 5567} 5568EOF 5569 if compile_prog "" "" ; then 5570 cmpxchg128=yes 5571 fi 5572fi 5573 5574######################################### 5575# See if 64-bit atomic operations are supported. 5576# Note that without __atomic builtins, we can only 5577# assume atomic loads/stores max at pointer size. 5578 5579cat > $TMPC << EOF 5580#include <stdint.h> 5581int main(void) 5582{ 5583 uint64_t x = 0, y = 0; 5584#ifdef __ATOMIC_RELAXED 5585 y = __atomic_load_8(&x, 0); 5586 __atomic_store_8(&x, y, 0); 5587 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5588 __atomic_exchange_8(&x, y, 0); 5589 __atomic_fetch_add_8(&x, y, 0); 5590#else 5591 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5592 __sync_lock_test_and_set(&x, y); 5593 __sync_val_compare_and_swap(&x, y, 0); 5594 __sync_fetch_and_add(&x, y); 5595#endif 5596 return 0; 5597} 5598EOF 5599if compile_prog "" "" ; then 5600 atomic64=yes 5601fi 5602 5603######################################### 5604# See if --dynamic-list is supported by the linker 5605ld_dynamic_list="no" 5606if test "$static" = "no" ; then 5607 cat > $TMPTXT <<EOF 5608{ 5609 foo; 5610}; 5611EOF 5612 5613 cat > $TMPC <<EOF 5614#include <stdio.h> 5615void foo(void); 5616 5617void foo(void) 5618{ 5619 printf("foo\n"); 5620} 5621 5622int main(void) 5623{ 5624 foo(); 5625 return 0; 5626} 5627EOF 5628 5629 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5630 ld_dynamic_list="yes" 5631 fi 5632fi 5633 5634######################################### 5635# See if -exported_symbols_list is supported by the linker 5636 5637ld_exported_symbols_list="no" 5638if test "$static" = "no" ; then 5639 cat > $TMPTXT <<EOF 5640 _foo 5641EOF 5642 5643 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5644 ld_exported_symbols_list="yes" 5645 fi 5646fi 5647 5648if test "$plugins" = "yes" && 5649 test "$ld_dynamic_list" = "no" && 5650 test "$ld_exported_symbols_list" = "no" ; then 5651 error_exit \ 5652 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5653 "that are exported to plugins. Unfortunately your linker doesn't " \ 5654 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5655 "for this purpose. You can't build with --static." 5656fi 5657 5658######################################## 5659# See if 16-byte vector operations are supported. 5660# Even without a vector unit the compiler may expand these. 5661# There is a bug in old GCC for PPC that crashes here. 5662# Unfortunately it's the system compiler for Centos 7. 5663 5664cat > $TMPC << EOF 5665typedef unsigned char U1 __attribute__((vector_size(16))); 5666typedef unsigned short U2 __attribute__((vector_size(16))); 5667typedef unsigned int U4 __attribute__((vector_size(16))); 5668typedef unsigned long long U8 __attribute__((vector_size(16))); 5669typedef signed char S1 __attribute__((vector_size(16))); 5670typedef signed short S2 __attribute__((vector_size(16))); 5671typedef signed int S4 __attribute__((vector_size(16))); 5672typedef signed long long S8 __attribute__((vector_size(16))); 5673static U1 a1, b1; 5674static U2 a2, b2; 5675static U4 a4, b4; 5676static U8 a8, b8; 5677static S1 c1; 5678static S2 c2; 5679static S4 c4; 5680static S8 c8; 5681static int i; 5682void helper(void *d, void *a, int shift, int i); 5683void helper(void *d, void *a, int shift, int i) 5684{ 5685 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5686 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5687 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5688 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5689} 5690int main(void) 5691{ 5692 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5693 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5694 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5695 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5696 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5697 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5698 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5699 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5700 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5701 return 0; 5702} 5703EOF 5704 5705vector16=no 5706if compile_prog "" "" ; then 5707 vector16=yes 5708fi 5709 5710######################################## 5711# See if __attribute__((alias)) is supported. 5712# This false for Xcode 9, but has been remedied for Xcode 10. 5713# Unfortunately, travis uses Xcode 9 by default. 5714 5715attralias=no 5716cat > $TMPC << EOF 5717int x = 1; 5718extern const int y __attribute__((alias("x"))); 5719int main(void) { return 0; } 5720EOF 5721if compile_prog "" "" ; then 5722 attralias=yes 5723fi 5724 5725######################################## 5726# check if getauxval is available. 5727 5728getauxval=no 5729cat > $TMPC << EOF 5730#include <sys/auxv.h> 5731int main(void) { 5732 return getauxval(AT_HWCAP) == 0; 5733} 5734EOF 5735if compile_prog "" "" ; then 5736 getauxval=yes 5737fi 5738 5739######################################## 5740# check if ccache is interfering with 5741# semantic analysis of macros 5742 5743unset CCACHE_CPP2 5744ccache_cpp2=no 5745cat > $TMPC << EOF 5746static const int Z = 1; 5747#define fn() ({ Z; }) 5748#define TAUT(X) ((X) == Z) 5749#define PAREN(X, Y) (X == Y) 5750#define ID(X) (X) 5751int main(int argc, char *argv[]) 5752{ 5753 int x = 0, y = 0; 5754 x = ID(x); 5755 x = fn(); 5756 fn(); 5757 if (PAREN(x, y)) return 0; 5758 if (TAUT(Z)) return 0; 5759 return 0; 5760} 5761EOF 5762 5763if ! compile_object "-Werror"; then 5764 ccache_cpp2=yes 5765fi 5766 5767################################################# 5768# clang does not support glibc + FORTIFY_SOURCE. 5769 5770if test "$fortify_source" != "no"; then 5771 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5772 fortify_source="no"; 5773 elif test -n "$cxx" && has $cxx && 5774 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5775 fortify_source="no"; 5776 else 5777 fortify_source="yes" 5778 fi 5779fi 5780 5781############################################### 5782# Check if copy_file_range is provided by glibc 5783have_copy_file_range=no 5784cat > $TMPC << EOF 5785#include <unistd.h> 5786int main(void) { 5787 copy_file_range(0, NULL, 0, NULL, 0, 0); 5788 return 0; 5789} 5790EOF 5791if compile_prog "" "" ; then 5792 have_copy_file_range=yes 5793fi 5794 5795########################################## 5796# check if struct fsxattr is available via linux/fs.h 5797 5798have_fsxattr=no 5799cat > $TMPC << EOF 5800#include <linux/fs.h> 5801struct fsxattr foo; 5802int main(void) { 5803 return 0; 5804} 5805EOF 5806if compile_prog "" "" ; then 5807 have_fsxattr=yes 5808fi 5809 5810########################################## 5811# check for usable membarrier system call 5812if test "$membarrier" = "yes"; then 5813 have_membarrier=no 5814 if test "$mingw32" = "yes" ; then 5815 have_membarrier=yes 5816 elif test "$linux" = "yes" ; then 5817 cat > $TMPC << EOF 5818 #include <linux/membarrier.h> 5819 #include <sys/syscall.h> 5820 #include <unistd.h> 5821 #include <stdlib.h> 5822 int main(void) { 5823 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5824 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5825 exit(0); 5826 } 5827EOF 5828 if compile_prog "" "" ; then 5829 have_membarrier=yes 5830 fi 5831 fi 5832 if test "$have_membarrier" = "no"; then 5833 feature_not_found "membarrier" "membarrier system call not available" 5834 fi 5835else 5836 # Do not enable it by default even for Mingw32, because it doesn't 5837 # work on Wine. 5838 membarrier=no 5839fi 5840 5841########################################## 5842# check if rtnetlink.h exists and is useful 5843have_rtnetlink=no 5844cat > $TMPC << EOF 5845#include <linux/rtnetlink.h> 5846int main(void) { 5847 return IFLA_PROTO_DOWN; 5848} 5849EOF 5850if compile_prog "" "" ; then 5851 have_rtnetlink=yes 5852fi 5853 5854########################################## 5855# check for usable AF_VSOCK environment 5856have_af_vsock=no 5857cat > $TMPC << EOF 5858#include <errno.h> 5859#include <sys/types.h> 5860#include <sys/socket.h> 5861#if !defined(AF_VSOCK) 5862# error missing AF_VSOCK flag 5863#endif 5864#include <linux/vm_sockets.h> 5865int main(void) { 5866 int sock, ret; 5867 struct sockaddr_vm svm; 5868 socklen_t len = sizeof(svm); 5869 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5870 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5871 if ((ret == -1) && (errno == ENOTCONN)) { 5872 return 0; 5873 } 5874 return -1; 5875} 5876EOF 5877if compile_prog "" "" ; then 5878 have_af_vsock=yes 5879fi 5880 5881########################################## 5882# check for usable AF_ALG environment 5883have_afalg=no 5884cat > $TMPC << EOF 5885#include <errno.h> 5886#include <sys/types.h> 5887#include <sys/socket.h> 5888#include <linux/if_alg.h> 5889int main(void) { 5890 int sock; 5891 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5892 return sock; 5893} 5894EOF 5895if compile_prog "" "" ; then 5896 have_afalg=yes 5897fi 5898if test "$crypto_afalg" = "yes" 5899then 5900 if test "$have_afalg" != "yes" 5901 then 5902 error_exit "AF_ALG requested but could not be detected" 5903 fi 5904fi 5905 5906 5907################################################# 5908# Check to see if we have the Hypervisor framework 5909if [ "$darwin" = "yes" ] ; then 5910 cat > $TMPC << EOF 5911#include <Hypervisor/hv.h> 5912int main() { return 0;} 5913EOF 5914 if ! compile_object ""; then 5915 hvf='no' 5916 else 5917 hvf='yes' 5918 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" 5919 fi 5920fi 5921 5922################################################# 5923# Sparc implicitly links with --relax, which is 5924# incompatible with -r, so --no-relax should be 5925# given. It does no harm to give it on other 5926# platforms too. 5927 5928# Note: the prototype is needed since QEMU_CFLAGS 5929# contains -Wmissing-prototypes 5930cat > $TMPC << EOF 5931extern int foo(void); 5932int foo(void) { return 0; } 5933EOF 5934if ! compile_object ""; then 5935 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5936fi 5937for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5938 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5939 LD_REL_FLAGS=$i 5940 break 5941 fi 5942done 5943if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5944 feature_not_found "modules" "Cannot find how to build relocatable objects" 5945fi 5946 5947########################################## 5948# check for sysmacros.h 5949 5950have_sysmacros=no 5951cat > $TMPC << EOF 5952#include <sys/sysmacros.h> 5953int main(void) { 5954 return makedev(0, 0); 5955} 5956EOF 5957if compile_prog "" "" ; then 5958 have_sysmacros=yes 5959fi 5960 5961########################################## 5962# Veritas HyperScale block driver VxHS 5963# Check if libvxhs is installed 5964 5965if test "$vxhs" != "no" ; then 5966 cat > $TMPC <<EOF 5967#include <stdint.h> 5968#include <qnio/qnio_api.h> 5969 5970void *vxhs_callback; 5971 5972int main(void) { 5973 iio_init(QNIO_VERSION, vxhs_callback); 5974 return 0; 5975} 5976EOF 5977 vxhs_libs="-lvxhs -lssl" 5978 if compile_prog "" "$vxhs_libs" ; then 5979 vxhs=yes 5980 else 5981 if test "$vxhs" = "yes" ; then 5982 feature_not_found "vxhs block device" "Install libvxhs See github" 5983 fi 5984 vxhs=no 5985 fi 5986fi 5987 5988########################################## 5989# check for _Static_assert() 5990 5991have_static_assert=no 5992cat > $TMPC << EOF 5993_Static_assert(1, "success"); 5994int main(void) { 5995 return 0; 5996} 5997EOF 5998if compile_prog "" "" ; then 5999 have_static_assert=yes 6000fi 6001 6002########################################## 6003# check for utmpx.h, it is missing e.g. on OpenBSD 6004 6005have_utmpx=no 6006cat > $TMPC << EOF 6007#include <utmpx.h> 6008struct utmpx user_info; 6009int main(void) { 6010 return 0; 6011} 6012EOF 6013if compile_prog "" "" ; then 6014 have_utmpx=yes 6015fi 6016 6017########################################## 6018# check for getrandom() 6019 6020have_getrandom=no 6021cat > $TMPC << EOF 6022#include <sys/random.h> 6023int main(void) { 6024 return getrandom(0, 0, GRND_NONBLOCK); 6025} 6026EOF 6027if compile_prog "" "" ; then 6028 have_getrandom=yes 6029fi 6030 6031########################################## 6032# checks for sanitizers 6033 6034have_asan=no 6035have_ubsan=no 6036have_asan_iface_h=no 6037have_asan_iface_fiber=no 6038 6039if test "$sanitizers" = "yes" ; then 6040 write_c_skeleton 6041 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 6042 have_asan=yes 6043 fi 6044 6045 # we could use a simple skeleton for flags checks, but this also 6046 # detect the static linking issue of ubsan, see also: 6047 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 6048 cat > $TMPC << EOF 6049#include <stdlib.h> 6050int main(void) { 6051 void *tmp = malloc(10); 6052 return *(int *)(tmp + 2); 6053} 6054EOF 6055 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 6056 have_ubsan=yes 6057 fi 6058 6059 if check_include "sanitizer/asan_interface.h" ; then 6060 have_asan_iface_h=yes 6061 fi 6062 6063 cat > $TMPC << EOF 6064#include <sanitizer/asan_interface.h> 6065int main(void) { 6066 __sanitizer_start_switch_fiber(0, 0, 0); 6067 return 0; 6068} 6069EOF 6070 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 6071 have_asan_iface_fiber=yes 6072 fi 6073fi 6074 6075########################################## 6076# check for libpmem 6077 6078if test "$libpmem" != "no"; then 6079 if $pkg_config --exists "libpmem"; then 6080 libpmem="yes" 6081 libpmem_libs=$($pkg_config --libs libpmem) 6082 libpmem_cflags=$($pkg_config --cflags libpmem) 6083 libs_softmmu="$libs_softmmu $libpmem_libs" 6084 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 6085 else 6086 if test "$libpmem" = "yes" ; then 6087 feature_not_found "libpmem" "Install nvml or pmdk" 6088 fi 6089 libpmem="no" 6090 fi 6091fi 6092 6093########################################## 6094# check for slirp 6095 6096# slirp is only required when building softmmu targets 6097if test -z "$slirp" -a "$softmmu" != "yes" ; then 6098 slirp="no" 6099fi 6100 6101case "$slirp" in 6102 "" | yes) 6103 if $pkg_config slirp; then 6104 slirp=system 6105 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6106 slirp=git 6107 elif test -e "${source_path}/slirp/Makefile" ; then 6108 slirp=internal 6109 elif test -z "$slirp" ; then 6110 slirp=no 6111 else 6112 feature_not_found "slirp" "Install slirp devel or git submodule" 6113 fi 6114 ;; 6115 6116 system) 6117 if ! $pkg_config slirp; then 6118 feature_not_found "slirp" "Install slirp devel" 6119 fi 6120 ;; 6121esac 6122 6123case "$slirp" in 6124 git | internal) 6125 if test "$slirp" = git; then 6126 git_submodules="${git_submodules} slirp" 6127 fi 6128 mkdir -p slirp 6129 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" 6130 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" 6131 if test "$mingw32" = "yes" ; then 6132 slirp_libs="$slirp_libs -lws2_32 -liphlpapi" 6133 fi 6134 ;; 6135 6136 system) 6137 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6138 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6139 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6140 ;; 6141 6142 no) 6143 ;; 6144 *) 6145 error_exit "Unknown state for slirp: $slirp" 6146 ;; 6147esac 6148 6149 6150########################################## 6151# End of CC checks 6152# After here, no more $cc or $ld runs 6153 6154write_c_skeleton 6155 6156if test "$gcov" = "yes" ; then 6157 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS" 6158 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS" 6159elif test "$fortify_source" = "yes" ; then 6160 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 6161elif test "$debug" = "no"; then 6162 CFLAGS="-O2 $CFLAGS" 6163fi 6164 6165if test "$have_asan" = "yes"; then 6166 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 6167 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 6168 if test "$have_asan_iface_h" = "no" ; then 6169 echo "ASAN build enabled, but ASAN header missing." \ 6170 "Without code annotation, the report may be inferior." 6171 elif test "$have_asan_iface_fiber" = "no" ; then 6172 echo "ASAN build enabled, but ASAN header is too old." \ 6173 "Without code annotation, the report may be inferior." 6174 fi 6175fi 6176if test "$have_ubsan" = "yes"; then 6177 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 6178 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 6179fi 6180 6181########################################## 6182# Do we have libnfs 6183if test "$libnfs" != "no" ; then 6184 if $pkg_config --atleast-version=1.9.3 libnfs; then 6185 libnfs="yes" 6186 libnfs_libs=$($pkg_config --libs libnfs) 6187 else 6188 if test "$libnfs" = "yes" ; then 6189 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6190 fi 6191 libnfs="no" 6192 fi 6193fi 6194 6195########################################## 6196# Do we have libudev 6197if test "$libudev" != "no" ; then 6198 if $pkg_config libudev && test "$static" != "yes"; then 6199 libudev="yes" 6200 libudev_libs=$($pkg_config --libs libudev) 6201 else 6202 libudev="no" 6203 fi 6204fi 6205 6206# Now we've finished running tests it's OK to add -Werror to the compiler flags 6207if test "$werror" = "yes"; then 6208 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 6209fi 6210 6211if test "$solaris" = "no" ; then 6212 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6213 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" 6214 fi 6215fi 6216 6217# test if pod2man has --utf8 option 6218if pod2man --help | grep -q utf8; then 6219 POD2MAN="pod2man --utf8" 6220else 6221 POD2MAN="pod2man" 6222fi 6223 6224# Use ASLR, no-SEH and DEP if available 6225if test "$mingw32" = "yes" ; then 6226 for flag in --dynamicbase --no-seh --nxcompat; do 6227 if ld_has $flag ; then 6228 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" 6229 fi 6230 done 6231fi 6232 6233# Disable OpenBSD W^X if available 6234if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6235 cat > $TMPC <<EOF 6236 int main(void) { return 0; } 6237EOF 6238 wx_ldflags="-Wl,-z,wxneeded" 6239 if compile_prog "" "$wx_ldflags"; then 6240 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6241 fi 6242fi 6243 6244qemu_confdir=$sysconfdir$confsuffix 6245qemu_moddir=$libdir$confsuffix 6246qemu_datadir=$datadir$confsuffix 6247qemu_localedir="$datadir/locale" 6248qemu_icondir="$datadir/icons" 6249qemu_desktopdir="$datadir/applications" 6250 6251# We can only support ivshmem if we have eventfd 6252if [ "$eventfd" = "yes" ]; then 6253 ivshmem=yes 6254fi 6255 6256tools="" 6257if test "$want_tools" = "yes" ; then 6258 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 6259 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 6260 tools="qemu-nbd\$(EXESUF) $tools" 6261 fi 6262 if [ "$ivshmem" = "yes" ]; then 6263 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 6264 fi 6265 if [ "$curl" = "yes" ]; then 6266 tools="elf2dmp\$(EXESUF) $tools" 6267 fi 6268fi 6269if test "$softmmu" = yes ; then 6270 if test "$linux" = yes; then 6271 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then 6272 virtfs=yes 6273 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 6274 else 6275 if test "$virtfs" = yes; then 6276 error_exit "VirtFS requires libcap-ng devel and libattr devel" 6277 fi 6278 virtfs=no 6279 fi 6280 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6281 mpath=yes 6282 else 6283 if test "$mpath" = yes; then 6284 error_exit "Multipath requires libmpathpersist devel" 6285 fi 6286 mpath=no 6287 fi 6288 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 6289 else 6290 if test "$virtfs" = yes; then 6291 error_exit "VirtFS is supported only on Linux" 6292 fi 6293 virtfs=no 6294 if test "$mpath" = yes; then 6295 error_exit "Multipath is supported only on Linux" 6296 fi 6297 mpath=no 6298 fi 6299 if test "$xkbcommon" = "yes"; then 6300 tools="qemu-keymap\$(EXESUF) $tools" 6301 fi 6302fi 6303 6304# Probe for guest agent support/options 6305 6306if [ "$guest_agent" != "no" ]; then 6307 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6308 guest_agent=no 6309 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6310 tools="qemu-ga\$(EXESUF) $tools" 6311 guest_agent=yes 6312 elif [ "$guest_agent" != yes ]; then 6313 guest_agent=no 6314 else 6315 error_exit "Guest agent is not supported on this platform" 6316 fi 6317fi 6318 6319# Guest agent Window MSI package 6320 6321if test "$guest_agent" != yes; then 6322 if test "$guest_agent_msi" = yes; then 6323 error_exit "MSI guest agent package requires guest agent enabled" 6324 fi 6325 guest_agent_msi=no 6326elif test "$mingw32" != "yes"; then 6327 if test "$guest_agent_msi" = "yes"; then 6328 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6329 fi 6330 guest_agent_msi=no 6331elif ! has wixl; then 6332 if test "$guest_agent_msi" = "yes"; then 6333 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6334 fi 6335 guest_agent_msi=no 6336else 6337 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6338 # disabled explicitly 6339 if test "$guest_agent_msi" != "no"; then 6340 guest_agent_msi=yes 6341 fi 6342fi 6343 6344if test "$guest_agent_msi" = "yes"; then 6345 if test "$guest_agent_with_vss" = "yes"; then 6346 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6347 fi 6348 6349 if test "$QEMU_GA_MANUFACTURER" = ""; then 6350 QEMU_GA_MANUFACTURER=QEMU 6351 fi 6352 6353 if test "$QEMU_GA_DISTRO" = ""; then 6354 QEMU_GA_DISTRO=Linux 6355 fi 6356 6357 if test "$QEMU_GA_VERSION" = ""; then 6358 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6359 fi 6360 6361 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6362 6363 case "$cpu" in 6364 x86_64) 6365 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6366 ;; 6367 i386) 6368 QEMU_GA_MSI_ARCH="-D Arch=32" 6369 ;; 6370 *) 6371 error_exit "CPU $cpu not supported for building installation package" 6372 ;; 6373 esac 6374fi 6375 6376# Mac OS X ships with a broken assembler 6377roms= 6378if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6379 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6380 test "$softmmu" = yes ; then 6381 # Different host OS linkers have different ideas about the name of the ELF 6382 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6383 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6384 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6385 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6386 ld_i386_emulation="$emu" 6387 roms="optionrom" 6388 break 6389 fi 6390 done 6391fi 6392 6393# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6394if test "$cpu" = "s390x" ; then 6395 write_c_skeleton 6396 if compile_prog "-march=z900" ""; then 6397 roms="$roms s390-ccw" 6398 fi 6399fi 6400 6401# Probe for the need for relocating the user-only binary. 6402if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 6403 textseg_addr= 6404 case "$cpu" in 6405 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 6406 # ??? Rationale for choosing this address 6407 textseg_addr=0x60000000 6408 ;; 6409 mips) 6410 # A 256M aligned address, high in the address space, with enough 6411 # room for the code_gen_buffer above it before the stack. 6412 textseg_addr=0x60000000 6413 ;; 6414 esac 6415 if [ -n "$textseg_addr" ]; then 6416 cat > $TMPC <<EOF 6417 int main(void) { return 0; } 6418EOF 6419 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6420 if ! compile_prog "" "$textseg_ldflags"; then 6421 # In case ld does not support -Ttext-segment, edit the default linker 6422 # script via sed to set the .text start addr. This is needed on FreeBSD 6423 # at least. 6424 if ! $ld --verbose >/dev/null 2>&1; then 6425 error_exit \ 6426 "We need to link the QEMU user mode binaries at a" \ 6427 "specific text address. Unfortunately your linker" \ 6428 "doesn't support either the -Ttext-segment option or" \ 6429 "printing the default linker script with --verbose." \ 6430 "If you don't want the user mode binaries, pass the" \ 6431 "--disable-user option to configure." 6432 fi 6433 6434 $ld --verbose | sed \ 6435 -e '1,/==================================================/d' \ 6436 -e '/==================================================/,$d' \ 6437 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6438 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6439 textseg_ldflags="-Wl,-T../config-host.ld" 6440 fi 6441 fi 6442fi 6443 6444# Check that the C++ compiler exists and works with the C compiler. 6445# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6446if has $cxx; then 6447 cat > $TMPC <<EOF 6448int c_function(void); 6449int main(void) { return c_function(); } 6450EOF 6451 6452 compile_object 6453 6454 cat > $TMPCXX <<EOF 6455extern "C" { 6456 int c_function(void); 6457} 6458int c_function(void) { return 42; } 6459EOF 6460 6461 update_cxxflags 6462 6463 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then 6464 # C++ compiler $cxx works ok with C compiler $cc 6465 : 6466 else 6467 echo "C++ compiler $cxx does not work with C compiler $cc" 6468 echo "Disabling C++ specific optional code" 6469 cxx= 6470 fi 6471else 6472 echo "No C++ compiler available; disabling C++ specific optional code" 6473 cxx= 6474fi 6475 6476echo_version() { 6477 if test "$1" = "yes" ; then 6478 echo "($2)" 6479 fi 6480} 6481 6482# prepend pixman and ftd flags after all config tests are done 6483QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6484QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6485libs_softmmu="$pixman_libs $libs_softmmu" 6486 6487echo "Install prefix $prefix" 6488echo "BIOS directory $(eval echo $qemu_datadir)" 6489echo "firmware path $(eval echo $firmwarepath)" 6490echo "binary directory $(eval echo $bindir)" 6491echo "library directory $(eval echo $libdir)" 6492echo "module directory $(eval echo $qemu_moddir)" 6493echo "libexec directory $(eval echo $libexecdir)" 6494echo "include directory $(eval echo $includedir)" 6495echo "config directory $(eval echo $sysconfdir)" 6496if test "$mingw32" = "no" ; then 6497echo "local state directory $(eval echo $local_statedir)" 6498echo "Manual directory $(eval echo $mandir)" 6499echo "ELF interp prefix $interp_prefix" 6500else 6501echo "local state directory queried at runtime" 6502echo "Windows SDK $win_sdk" 6503fi 6504echo "Build directory $(pwd)" 6505echo "Source path $source_path" 6506echo "GIT binary $git" 6507echo "GIT submodules $git_submodules" 6508echo "C compiler $cc" 6509echo "Host C compiler $host_cc" 6510echo "C++ compiler $cxx" 6511echo "Objective-C compiler $objcc" 6512echo "ARFLAGS $ARFLAGS" 6513echo "CFLAGS $CFLAGS" 6514echo "QEMU_CFLAGS $QEMU_CFLAGS" 6515echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6516echo "make $make" 6517echo "install $install" 6518echo "python $python ($python_version)" 6519if test "$docs" != "no"; then 6520 echo "sphinx-build $sphinx_build" 6521fi 6522echo "slirp support $slirp $(echo_version $slirp $slirp_version)" 6523if test "$slirp" != "no" ; then 6524 echo "smbd $smbd" 6525fi 6526echo "module support $modules" 6527echo "host CPU $cpu" 6528echo "host big endian $bigendian" 6529echo "target list $target_list" 6530echo "gprof enabled $gprof" 6531echo "sparse enabled $sparse" 6532echo "strip binaries $strip_opt" 6533echo "profiler $profiler" 6534echo "static build $static" 6535if test "$darwin" = "yes" ; then 6536 echo "Cocoa support $cocoa" 6537fi 6538echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6539echo "SDL image support $sdl_image" 6540echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6541echo "GTK GL support $gtk_gl" 6542echo "VTE support $vte $(echo_version $vte $vteversion)" 6543echo "TLS priority $tls_priority" 6544echo "GNUTLS support $gnutls" 6545echo "libgcrypt $gcrypt" 6546if test "$gcrypt" = "yes" 6547then 6548 echo " hmac $gcrypt_hmac" 6549 echo " XTS $gcrypt_xts" 6550fi 6551echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6552if test "$nettle" = "yes" 6553then 6554 echo " XTS $nettle_xts" 6555fi 6556echo "libtasn1 $tasn1" 6557echo "PAM $auth_pam" 6558echo "iconv support $iconv" 6559echo "curses support $curses" 6560echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6561echo "curl support $curl" 6562echo "mingw32 support $mingw32" 6563echo "Audio drivers $audio_drv_list" 6564echo "Block whitelist (rw) $block_drv_rw_whitelist" 6565echo "Block whitelist (ro) $block_drv_ro_whitelist" 6566echo "VirtFS support $virtfs" 6567echo "Multipath support $mpath" 6568echo "VNC support $vnc" 6569if test "$vnc" = "yes" ; then 6570 echo "VNC SASL support $vnc_sasl" 6571 echo "VNC JPEG support $vnc_jpeg" 6572 echo "VNC PNG support $vnc_png" 6573fi 6574echo "xen support $xen" 6575if test "$xen" = "yes" ; then 6576 echo "xen ctrl version $xen_ctrl_version" 6577fi 6578echo "brlapi support $brlapi" 6579echo "Documentation $docs" 6580echo "PIE $pie" 6581echo "vde support $vde" 6582echo "netmap support $netmap" 6583echo "Linux AIO support $linux_aio" 6584echo "Linux io_uring support $linux_io_uring" 6585echo "ATTR/XATTR support $attr" 6586echo "Install blobs $blobs" 6587echo "KVM support $kvm" 6588echo "HAX support $hax" 6589echo "HVF support $hvf" 6590echo "WHPX support $whpx" 6591echo "TCG support $tcg" 6592if test "$tcg" = "yes" ; then 6593 echo "TCG debug enabled $debug_tcg" 6594 echo "TCG interpreter $tcg_interpreter" 6595fi 6596echo "malloc trim support $malloc_trim" 6597echo "RDMA support $rdma" 6598echo "PVRDMA support $pvrdma" 6599echo "fdt support $fdt" 6600echo "membarrier $membarrier" 6601echo "preadv support $preadv" 6602echo "fdatasync $fdatasync" 6603echo "madvise $madvise" 6604echo "posix_madvise $posix_madvise" 6605echo "posix_memalign $posix_memalign" 6606echo "libcap-ng support $cap_ng" 6607echo "vhost-net support $vhost_net" 6608echo "vhost-crypto support $vhost_crypto" 6609echo "vhost-scsi support $vhost_scsi" 6610echo "vhost-vsock support $vhost_vsock" 6611echo "vhost-user support $vhost_user" 6612echo "vhost-user-fs support $vhost_user_fs" 6613echo "Trace backends $trace_backends" 6614if have_backend "simple"; then 6615echo "Trace output file $trace_file-<pid>" 6616fi 6617echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6618echo "rbd support $rbd" 6619echo "xfsctl support $xfs" 6620echo "smartcard support $smartcard" 6621echo "libusb $libusb" 6622echo "usb net redir $usb_redir" 6623echo "OpenGL support $opengl" 6624echo "OpenGL dmabufs $opengl_dmabuf" 6625echo "libiscsi support $libiscsi" 6626echo "libnfs support $libnfs" 6627echo "build guest agent $guest_agent" 6628echo "QGA VSS support $guest_agent_with_vss" 6629echo "QGA w32 disk info $guest_agent_ntddscsi" 6630echo "QGA MSI support $guest_agent_msi" 6631echo "seccomp support $seccomp" 6632echo "coroutine backend $coroutine" 6633echo "coroutine pool $coroutine_pool" 6634echo "debug stack usage $debug_stack_usage" 6635echo "mutex debugging $debug_mutex" 6636echo "crypto afalg $crypto_afalg" 6637echo "GlusterFS support $glusterfs" 6638echo "gcov $gcov_tool" 6639echo "gcov enabled $gcov" 6640echo "TPM support $tpm" 6641echo "libssh support $libssh" 6642echo "QOM debugging $qom_cast_debug" 6643echo "Live block migration $live_block_migration" 6644echo "lzo support $lzo" 6645echo "snappy support $snappy" 6646echo "bzip2 support $bzip2" 6647echo "lzfse support $lzfse" 6648echo "NUMA host support $numa" 6649echo "libxml2 $libxml2" 6650echo "tcmalloc support $tcmalloc" 6651echo "jemalloc support $jemalloc" 6652echo "avx2 optimization $avx2_opt" 6653echo "replication support $replication" 6654echo "VxHS block device $vxhs" 6655echo "bochs support $bochs" 6656echo "cloop support $cloop" 6657echo "dmg support $dmg" 6658echo "qcow v1 support $qcow1" 6659echo "vdi support $vdi" 6660echo "vvfat support $vvfat" 6661echo "qed support $qed" 6662echo "parallels support $parallels" 6663echo "sheepdog support $sheepdog" 6664echo "capstone $capstone" 6665echo "libpmem support $libpmem" 6666echo "libudev $libudev" 6667echo "default devices $default_devices" 6668echo "plugin support $plugins" 6669 6670if test "$supported_cpu" = "no"; then 6671 echo 6672 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6673 echo 6674 echo "CPU host architecture $cpu support is not currently maintained." 6675 echo "The QEMU project intends to remove support for this host CPU in" 6676 echo "a future release if nobody volunteers to maintain it and to" 6677 echo "provide a build host for our continuous integration setup." 6678 echo "configure has succeeded and you can continue to build, but" 6679 echo "if you care about QEMU on this platform you should contact" 6680 echo "us upstream at qemu-devel@nongnu.org." 6681fi 6682 6683if test "$supported_os" = "no"; then 6684 echo 6685 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6686 echo 6687 echo "Host OS $targetos support is not currently maintained." 6688 echo "The QEMU project intends to remove support for this host OS in" 6689 echo "a future release if nobody volunteers to maintain it and to" 6690 echo "provide a build host for our continuous integration setup." 6691 echo "configure has succeeded and you can continue to build, but" 6692 echo "if you care about QEMU on this platform you should contact" 6693 echo "us upstream at qemu-devel@nongnu.org." 6694fi 6695 6696config_host_mak="config-host.mak" 6697 6698echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6699 6700echo "# Automatically generated by configure - do not modify" > $config_host_mak 6701echo >> $config_host_mak 6702 6703echo all: >> $config_host_mak 6704echo "prefix=$prefix" >> $config_host_mak 6705echo "bindir=$bindir" >> $config_host_mak 6706echo "libdir=$libdir" >> $config_host_mak 6707echo "libexecdir=$libexecdir" >> $config_host_mak 6708echo "includedir=$includedir" >> $config_host_mak 6709echo "mandir=$mandir" >> $config_host_mak 6710echo "sysconfdir=$sysconfdir" >> $config_host_mak 6711echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6712echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6713echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6714echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6715echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6716if test "$mingw32" = "no" ; then 6717 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6718fi 6719echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6720echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6721echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6722echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6723echo "libs_cpu=$libs_cpu" >> $config_host_mak 6724echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6725echo "GIT=$git" >> $config_host_mak 6726echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6727echo "GIT_UPDATE=$git_update" >> $config_host_mak 6728 6729echo "ARCH=$ARCH" >> $config_host_mak 6730 6731if test "$default_devices" = "yes" ; then 6732 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6733else 6734 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6735fi 6736if test "$debug_tcg" = "yes" ; then 6737 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6738fi 6739if test "$strip_opt" = "yes" ; then 6740 echo "STRIP=${strip}" >> $config_host_mak 6741fi 6742if test "$bigendian" = "yes" ; then 6743 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6744fi 6745if test "$mingw32" = "yes" ; then 6746 echo "CONFIG_WIN32=y" >> $config_host_mak 6747 rc_version=$(cat $source_path/VERSION) 6748 version_major=${rc_version%%.*} 6749 rc_version=${rc_version#*.} 6750 version_minor=${rc_version%%.*} 6751 rc_version=${rc_version#*.} 6752 version_subminor=${rc_version%%.*} 6753 version_micro=0 6754 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6755 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6756 if test "$guest_agent_with_vss" = "yes" ; then 6757 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6758 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6759 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6760 fi 6761 if test "$guest_agent_ntddscsi" = "yes" ; then 6762 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6763 fi 6764 if test "$guest_agent_msi" = "yes"; then 6765 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6766 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6767 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6768 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6769 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6770 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6771 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6772 fi 6773else 6774 echo "CONFIG_POSIX=y" >> $config_host_mak 6775fi 6776 6777if test "$linux" = "yes" ; then 6778 echo "CONFIG_LINUX=y" >> $config_host_mak 6779fi 6780 6781if test "$darwin" = "yes" ; then 6782 echo "CONFIG_DARWIN=y" >> $config_host_mak 6783fi 6784 6785if test "$solaris" = "yes" ; then 6786 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6787fi 6788if test "$haiku" = "yes" ; then 6789 echo "CONFIG_HAIKU=y" >> $config_host_mak 6790fi 6791if test "$static" = "yes" ; then 6792 echo "CONFIG_STATIC=y" >> $config_host_mak 6793fi 6794if test "$profiler" = "yes" ; then 6795 echo "CONFIG_PROFILER=y" >> $config_host_mak 6796fi 6797if test "$want_tools" = "yes" ; then 6798 echo "CONFIG_TOOLS=y" >> $config_host_mak 6799fi 6800if test "$slirp" != "no"; then 6801 echo "CONFIG_SLIRP=y" >> $config_host_mak 6802 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6803 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6804 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6805fi 6806if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6807 echo "config-host.h: slirp/all" >> $config_host_mak 6808fi 6809if test "$vde" = "yes" ; then 6810 echo "CONFIG_VDE=y" >> $config_host_mak 6811 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6812fi 6813if test "$netmap" = "yes" ; then 6814 echo "CONFIG_NETMAP=y" >> $config_host_mak 6815fi 6816if test "$l2tpv3" = "yes" ; then 6817 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6818fi 6819if test "$gprof" = "yes" ; then 6820 echo "CONFIG_GPROF=y" >> $config_host_mak 6821fi 6822if test "$cap_ng" = "yes" ; then 6823 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak 6824fi 6825echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6826for drv in $audio_drv_list; do 6827 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6828 case "$drv" in 6829 alsa | oss | pa | sdl) 6830 echo "$def=m" >> $config_host_mak ;; 6831 *) 6832 echo "$def=y" >> $config_host_mak ;; 6833 esac 6834done 6835echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6836echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6837echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6838echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6839echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6840if test "$audio_win_int" = "yes" ; then 6841 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6842fi 6843echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6844echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6845if test "$vnc" = "yes" ; then 6846 echo "CONFIG_VNC=y" >> $config_host_mak 6847fi 6848if test "$vnc_sasl" = "yes" ; then 6849 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6850fi 6851if test "$vnc_jpeg" = "yes" ; then 6852 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6853fi 6854if test "$vnc_png" = "yes" ; then 6855 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6856fi 6857if test "$xkbcommon" = "yes" ; then 6858 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6859 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6860fi 6861if test "$xfs" = "yes" ; then 6862 echo "CONFIG_XFS=y" >> $config_host_mak 6863fi 6864qemu_version=$(head $source_path/VERSION) 6865echo "VERSION=$qemu_version" >>$config_host_mak 6866echo "PKGVERSION=$pkgversion" >>$config_host_mak 6867echo "SRC_PATH=$source_path" >> $config_host_mak 6868echo "TARGET_DIRS=$target_list" >> $config_host_mak 6869if [ "$docs" = "yes" ] ; then 6870 echo "BUILD_DOCS=yes" >> $config_host_mak 6871fi 6872if test "$modules" = "yes"; then 6873 # $shacmd can generate a hash started with digit, which the compiler doesn't 6874 # like as an symbol. So prefix it with an underscore 6875 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6876 echo "CONFIG_MODULES=y" >> $config_host_mak 6877fi 6878if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6879 echo "CONFIG_X11=y" >> $config_host_mak 6880 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6881 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6882fi 6883if test "$sdl" = "yes" ; then 6884 echo "CONFIG_SDL=m" >> $config_host_mak 6885 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6886 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6887 if test "$sdl_image" = "yes" ; then 6888 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6889 fi 6890fi 6891if test "$cocoa" = "yes" ; then 6892 echo "CONFIG_COCOA=y" >> $config_host_mak 6893fi 6894if test "$iconv" = "yes" ; then 6895 echo "CONFIG_ICONV=y" >> $config_host_mak 6896 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6897 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6898fi 6899if test "$curses" = "yes" ; then 6900 echo "CONFIG_CURSES=m" >> $config_host_mak 6901 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6902 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6903fi 6904if test "$pipe2" = "yes" ; then 6905 echo "CONFIG_PIPE2=y" >> $config_host_mak 6906fi 6907if test "$accept4" = "yes" ; then 6908 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6909fi 6910if test "$splice" = "yes" ; then 6911 echo "CONFIG_SPLICE=y" >> $config_host_mak 6912fi 6913if test "$eventfd" = "yes" ; then 6914 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6915fi 6916if test "$memfd" = "yes" ; then 6917 echo "CONFIG_MEMFD=y" >> $config_host_mak 6918fi 6919if test "$have_usbfs" = "yes" ; then 6920 echo "CONFIG_USBFS=y" >> $config_host_mak 6921fi 6922if test "$fallocate" = "yes" ; then 6923 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6924fi 6925if test "$fallocate_punch_hole" = "yes" ; then 6926 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6927fi 6928if test "$fallocate_zero_range" = "yes" ; then 6929 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6930fi 6931if test "$posix_fallocate" = "yes" ; then 6932 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6933fi 6934if test "$sync_file_range" = "yes" ; then 6935 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6936fi 6937if test "$fiemap" = "yes" ; then 6938 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6939fi 6940if test "$dup3" = "yes" ; then 6941 echo "CONFIG_DUP3=y" >> $config_host_mak 6942fi 6943if test "$ppoll" = "yes" ; then 6944 echo "CONFIG_PPOLL=y" >> $config_host_mak 6945fi 6946if test "$prctl_pr_set_timerslack" = "yes" ; then 6947 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6948fi 6949if test "$epoll" = "yes" ; then 6950 echo "CONFIG_EPOLL=y" >> $config_host_mak 6951fi 6952if test "$epoll_create1" = "yes" ; then 6953 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6954fi 6955if test "$sendfile" = "yes" ; then 6956 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6957fi 6958if test "$timerfd" = "yes" ; then 6959 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6960fi 6961if test "$setns" = "yes" ; then 6962 echo "CONFIG_SETNS=y" >> $config_host_mak 6963fi 6964if test "$clock_adjtime" = "yes" ; then 6965 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6966fi 6967if test "$syncfs" = "yes" ; then 6968 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6969fi 6970if test "$kcov" = "yes" ; then 6971 echo "CONFIG_KCOV=y" >> $config_host_mak 6972fi 6973if test "$inotify" = "yes" ; then 6974 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6975fi 6976if test "$inotify1" = "yes" ; then 6977 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6978fi 6979if test "$sem_timedwait" = "yes" ; then 6980 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6981fi 6982if test "$strchrnul" = "yes" ; then 6983 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6984fi 6985if test "$st_atim" = "yes" ; then 6986 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak 6987fi 6988if test "$byteswap_h" = "yes" ; then 6989 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6990fi 6991if test "$bswap_h" = "yes" ; then 6992 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6993fi 6994if test "$curl" = "yes" ; then 6995 echo "CONFIG_CURL=m" >> $config_host_mak 6996 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6997 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6998fi 6999if test "$brlapi" = "yes" ; then 7000 echo "CONFIG_BRLAPI=y" >> $config_host_mak 7001 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 7002fi 7003if test "$gtk" = "yes" ; then 7004 echo "CONFIG_GTK=m" >> $config_host_mak 7005 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 7006 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 7007 if test "$gtk_gl" = "yes" ; then 7008 echo "CONFIG_GTK_GL=y" >> $config_host_mak 7009 fi 7010fi 7011if test "$gio" = "yes" ; then 7012 echo "CONFIG_GIO=y" >> $config_host_mak 7013 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 7014 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 7015 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak 7016fi 7017echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 7018if test "$gnutls" = "yes" ; then 7019 echo "CONFIG_GNUTLS=y" >> $config_host_mak 7020fi 7021if test "$gcrypt" = "yes" ; then 7022 echo "CONFIG_GCRYPT=y" >> $config_host_mak 7023 if test "$gcrypt_hmac" = "yes" ; then 7024 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 7025 fi 7026fi 7027if test "$nettle" = "yes" ; then 7028 echo "CONFIG_NETTLE=y" >> $config_host_mak 7029 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 7030fi 7031if test "$qemu_private_xts" = "yes" ; then 7032 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 7033fi 7034if test "$tasn1" = "yes" ; then 7035 echo "CONFIG_TASN1=y" >> $config_host_mak 7036fi 7037if test "$auth_pam" = "yes" ; then 7038 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 7039fi 7040if test "$have_ifaddrs_h" = "yes" ; then 7041 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 7042fi 7043if test "$have_broken_size_max" = "yes" ; then 7044 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 7045fi 7046 7047# Work around a system header bug with some kernel/XFS header 7048# versions where they both try to define 'struct fsxattr': 7049# xfs headers will not try to redefine structs from linux headers 7050# if this macro is set. 7051if test "$have_fsxattr" = "yes" ; then 7052 echo "HAVE_FSXATTR=y" >> $config_host_mak 7053fi 7054if test "$have_copy_file_range" = "yes" ; then 7055 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 7056fi 7057if test "$vte" = "yes" ; then 7058 echo "CONFIG_VTE=y" >> $config_host_mak 7059 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 7060 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 7061fi 7062if test "$virglrenderer" = "yes" ; then 7063 echo "CONFIG_VIRGL=y" >> $config_host_mak 7064 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 7065 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 7066fi 7067if test "$xen" = "yes" ; then 7068 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 7069 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 7070fi 7071if test "$linux_aio" = "yes" ; then 7072 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 7073fi 7074if test "$linux_io_uring" = "yes" ; then 7075 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak 7076 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak 7077 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak 7078fi 7079if test "$attr" = "yes" ; then 7080 echo "CONFIG_ATTR=y" >> $config_host_mak 7081fi 7082if test "$libattr" = "yes" ; then 7083 echo "CONFIG_LIBATTR=y" >> $config_host_mak 7084fi 7085if test "$virtfs" = "yes" ; then 7086 echo "CONFIG_VIRTFS=y" >> $config_host_mak 7087fi 7088if test "$mpath" = "yes" ; then 7089 echo "CONFIG_MPATH=y" >> $config_host_mak 7090 if test "$mpathpersist_new_api" = "yes"; then 7091 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 7092 fi 7093fi 7094if test "$vhost_scsi" = "yes" ; then 7095 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 7096fi 7097if test "$vhost_net" = "yes" ; then 7098 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 7099fi 7100if test "$vhost_net_user" = "yes" ; then 7101 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 7102fi 7103if test "$vhost_crypto" = "yes" ; then 7104 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 7105fi 7106if test "$vhost_vsock" = "yes" ; then 7107 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 7108fi 7109if test "$vhost_kernel" = "yes" ; then 7110 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 7111fi 7112if test "$vhost_user" = "yes" ; then 7113 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 7114fi 7115if test "$vhost_user_fs" = "yes" ; then 7116 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 7117fi 7118if test "$blobs" = "yes" ; then 7119 echo "INSTALL_BLOBS=yes" >> $config_host_mak 7120fi 7121if test "$iovec" = "yes" ; then 7122 echo "CONFIG_IOVEC=y" >> $config_host_mak 7123fi 7124if test "$preadv" = "yes" ; then 7125 echo "CONFIG_PREADV=y" >> $config_host_mak 7126fi 7127if test "$fdt" != "no" ; then 7128 echo "CONFIG_FDT=y" >> $config_host_mak 7129fi 7130if test "$membarrier" = "yes" ; then 7131 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 7132fi 7133if test "$signalfd" = "yes" ; then 7134 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 7135fi 7136if test "$optreset" = "yes" ; then 7137 echo "HAVE_OPTRESET=y" >> $config_host_mak 7138fi 7139if test "$tcg" = "yes"; then 7140 echo "CONFIG_TCG=y" >> $config_host_mak 7141 if test "$tcg_interpreter" = "yes" ; then 7142 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 7143 fi 7144fi 7145if test "$fdatasync" = "yes" ; then 7146 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 7147fi 7148if test "$madvise" = "yes" ; then 7149 echo "CONFIG_MADVISE=y" >> $config_host_mak 7150fi 7151if test "$posix_madvise" = "yes" ; then 7152 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 7153fi 7154if test "$posix_memalign" = "yes" ; then 7155 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 7156fi 7157 7158if test "$spice" = "yes" ; then 7159 echo "CONFIG_SPICE=y" >> $config_host_mak 7160fi 7161 7162if test "$smartcard" = "yes" ; then 7163 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 7164 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 7165 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 7166fi 7167 7168if test "$libusb" = "yes" ; then 7169 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 7170 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 7171 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 7172fi 7173 7174if test "$usb_redir" = "yes" ; then 7175 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7176 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7177 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7178fi 7179 7180if test "$opengl" = "yes" ; then 7181 echo "CONFIG_OPENGL=y" >> $config_host_mak 7182 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7183 if test "$opengl_dmabuf" = "yes" ; then 7184 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7185 fi 7186fi 7187 7188if test "$gbm" = "yes" ; then 7189 echo "CONFIG_GBM=y" >> $config_host_mak 7190 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7191 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7192fi 7193 7194 7195if test "$malloc_trim" = "yes" ; then 7196 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7197fi 7198 7199if test "$avx2_opt" = "yes" ; then 7200 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7201fi 7202 7203if test "$lzo" = "yes" ; then 7204 echo "CONFIG_LZO=y" >> $config_host_mak 7205fi 7206 7207if test "$snappy" = "yes" ; then 7208 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7209fi 7210 7211if test "$bzip2" = "yes" ; then 7212 echo "CONFIG_BZIP2=y" >> $config_host_mak 7213 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7214fi 7215 7216if test "$lzfse" = "yes" ; then 7217 echo "CONFIG_LZFSE=y" >> $config_host_mak 7218 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7219fi 7220 7221if test "$libiscsi" = "yes" ; then 7222 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 7223 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7224 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7225fi 7226 7227if test "$libnfs" = "yes" ; then 7228 echo "CONFIG_LIBNFS=m" >> $config_host_mak 7229 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7230fi 7231 7232if test "$seccomp" = "yes"; then 7233 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7234 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7235 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7236fi 7237 7238# XXX: suppress that 7239if [ "$bsd" = "yes" ] ; then 7240 echo "CONFIG_BSD=y" >> $config_host_mak 7241fi 7242 7243if test "$localtime_r" = "yes" ; then 7244 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7245fi 7246if test "$qom_cast_debug" = "yes" ; then 7247 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7248fi 7249if test "$rbd" = "yes" ; then 7250 echo "CONFIG_RBD=m" >> $config_host_mak 7251 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 7252 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7253fi 7254 7255echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7256if test "$coroutine_pool" = "yes" ; then 7257 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7258else 7259 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7260fi 7261 7262if test "$debug_stack_usage" = "yes" ; then 7263 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7264fi 7265 7266if test "$crypto_afalg" = "yes" ; then 7267 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7268fi 7269 7270if test "$open_by_handle_at" = "yes" ; then 7271 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7272fi 7273 7274if test "$linux_magic_h" = "yes" ; then 7275 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7276fi 7277 7278if test "$pragma_diagnostic_available" = "yes" ; then 7279 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 7280fi 7281 7282if test "$valgrind_h" = "yes" ; then 7283 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7284fi 7285 7286if test "$have_asan_iface_fiber" = "yes" ; then 7287 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7288fi 7289 7290if test "$has_environ" = "yes" ; then 7291 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7292fi 7293 7294if test "$cpuid_h" = "yes" ; then 7295 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7296fi 7297 7298if test "$int128" = "yes" ; then 7299 echo "CONFIG_INT128=y" >> $config_host_mak 7300fi 7301 7302if test "$atomic128" = "yes" ; then 7303 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7304fi 7305 7306if test "$cmpxchg128" = "yes" ; then 7307 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7308fi 7309 7310if test "$atomic64" = "yes" ; then 7311 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7312fi 7313 7314if test "$vector16" = "yes" ; then 7315 echo "CONFIG_VECTOR16=y" >> $config_host_mak 7316fi 7317 7318if test "$attralias" = "yes" ; then 7319 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7320fi 7321 7322if test "$getauxval" = "yes" ; then 7323 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7324fi 7325 7326if test "$glusterfs" = "yes" ; then 7327 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 7328 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7329 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7330fi 7331 7332if test "$glusterfs_xlator_opt" = "yes" ; then 7333 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7334fi 7335 7336if test "$glusterfs_discard" = "yes" ; then 7337 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7338fi 7339 7340if test "$glusterfs_fallocate" = "yes" ; then 7341 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7342fi 7343 7344if test "$glusterfs_zerofill" = "yes" ; then 7345 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7346fi 7347 7348if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7349 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7350fi 7351 7352if test "$glusterfs_iocb_has_stat" = "yes" ; then 7353 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7354fi 7355 7356if test "$libssh" = "yes" ; then 7357 echo "CONFIG_LIBSSH=m" >> $config_host_mak 7358 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7359 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7360fi 7361 7362if test "$live_block_migration" = "yes" ; then 7363 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7364fi 7365 7366if test "$tpm" = "yes"; then 7367 echo 'CONFIG_TPM=y' >> $config_host_mak 7368fi 7369 7370echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7371if have_backend "nop"; then 7372 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7373fi 7374if have_backend "simple"; then 7375 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7376 # Set the appropriate trace file. 7377 trace_file="\"$trace_file-\" FMT_pid" 7378fi 7379if have_backend "log"; then 7380 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7381fi 7382if have_backend "ust"; then 7383 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7384fi 7385if have_backend "dtrace"; then 7386 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7387 if test "$trace_backend_stap" = "yes" ; then 7388 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7389 fi 7390fi 7391if have_backend "ftrace"; then 7392 if test "$linux" = "yes" ; then 7393 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7394 else 7395 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7396 fi 7397fi 7398if have_backend "syslog"; then 7399 if test "$posix_syslog" = "yes" ; then 7400 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7401 else 7402 feature_not_found "syslog(trace backend)" "syslog not available" 7403 fi 7404fi 7405echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7406 7407if test "$rdma" = "yes" ; then 7408 echo "CONFIG_RDMA=y" >> $config_host_mak 7409 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7410fi 7411 7412if test "$pvrdma" = "yes" ; then 7413 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7414fi 7415 7416if test "$have_rtnetlink" = "yes" ; then 7417 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7418fi 7419 7420if test "$libxml2" = "yes" ; then 7421 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7422 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7423 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7424fi 7425 7426if test "$replication" = "yes" ; then 7427 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7428fi 7429 7430if test "$have_af_vsock" = "yes" ; then 7431 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7432fi 7433 7434if test "$have_sysmacros" = "yes" ; then 7435 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7436fi 7437 7438if test "$have_static_assert" = "yes" ; then 7439 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7440fi 7441 7442if test "$have_utmpx" = "yes" ; then 7443 echo "HAVE_UTMPX=y" >> $config_host_mak 7444fi 7445if test "$have_getrandom" = "yes" ; then 7446 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7447fi 7448if test "$ivshmem" = "yes" ; then 7449 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7450fi 7451if test "$capstone" != "no" ; then 7452 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7453fi 7454if test "$debug_mutex" = "yes" ; then 7455 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7456fi 7457 7458# Hold two types of flag: 7459# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7460# a thread we have a handle to 7461# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7462# platform 7463if test "$pthread_setname_np_w_tid" = "yes" ; then 7464 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7465 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7466elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7467 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7468 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7469fi 7470 7471if test "$vxhs" = "yes" ; then 7472 echo "CONFIG_VXHS=y" >> $config_host_mak 7473 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 7474fi 7475 7476if test "$libpmem" = "yes" ; then 7477 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7478fi 7479 7480if test "$bochs" = "yes" ; then 7481 echo "CONFIG_BOCHS=y" >> $config_host_mak 7482fi 7483if test "$cloop" = "yes" ; then 7484 echo "CONFIG_CLOOP=y" >> $config_host_mak 7485fi 7486if test "$dmg" = "yes" ; then 7487 echo "CONFIG_DMG=y" >> $config_host_mak 7488fi 7489if test "$qcow1" = "yes" ; then 7490 echo "CONFIG_QCOW1=y" >> $config_host_mak 7491fi 7492if test "$vdi" = "yes" ; then 7493 echo "CONFIG_VDI=y" >> $config_host_mak 7494fi 7495if test "$vvfat" = "yes" ; then 7496 echo "CONFIG_VVFAT=y" >> $config_host_mak 7497fi 7498if test "$qed" = "yes" ; then 7499 echo "CONFIG_QED=y" >> $config_host_mak 7500fi 7501if test "$parallels" = "yes" ; then 7502 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7503fi 7504if test "$sheepdog" = "yes" ; then 7505 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7506fi 7507 7508if test "$plugins" = "yes" ; then 7509 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7510 LIBS="-ldl $LIBS" 7511 # Copy the export object list to the build dir 7512 if test "$ld_dynamic_list" = "yes" ; then 7513 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7514 ld_symbols=qemu-plugins-ld.symbols 7515 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7516 elif test "$ld_exported_symbols_list" = "yes" ; then 7517 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7518 ld64_symbols=qemu-plugins-ld64.symbols 7519 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7520 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7521 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7522 else 7523 error_exit \ 7524 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7525 "\$ld_exported_symbols_list should have been set to 'yes'." 7526 fi 7527fi 7528 7529if test "$tcg_interpreter" = "yes"; then 7530 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7531elif test "$ARCH" = "sparc64" ; then 7532 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7533elif test "$ARCH" = "s390x" ; then 7534 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7535elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7536 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7537elif test "$ARCH" = "ppc64" ; then 7538 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7539elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7540 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7541else 7542 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7543fi 7544 7545echo "TOOLS=$tools" >> $config_host_mak 7546echo "ROMS=$roms" >> $config_host_mak 7547echo "MAKE=$make" >> $config_host_mak 7548echo "INSTALL=$install" >> $config_host_mak 7549echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7550echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7551echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7552echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7553echo "PYTHON=$python" >> $config_host_mak 7554echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak 7555echo "CC=$cc" >> $config_host_mak 7556if $iasl -h > /dev/null 2>&1; then 7557 echo "IASL=$iasl" >> $config_host_mak 7558fi 7559echo "HOST_CC=$host_cc" >> $config_host_mak 7560echo "CXX=$cxx" >> $config_host_mak 7561echo "OBJCC=$objcc" >> $config_host_mak 7562echo "AR=$ar" >> $config_host_mak 7563echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7564echo "AS=$as" >> $config_host_mak 7565echo "CCAS=$ccas" >> $config_host_mak 7566echo "CPP=$cpp" >> $config_host_mak 7567echo "OBJCOPY=$objcopy" >> $config_host_mak 7568echo "LD=$ld" >> $config_host_mak 7569echo "RANLIB=$ranlib" >> $config_host_mak 7570echo "NM=$nm" >> $config_host_mak 7571echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7572echo "WINDRES=$windres" >> $config_host_mak 7573echo "CFLAGS=$CFLAGS" >> $config_host_mak 7574echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7575echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7576echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7577echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7578if test "$sparse" = "yes" ; then 7579 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7580 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7581 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7582 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7583 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7584fi 7585echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7586echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7587echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7588echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7589echo "LIBS+=$LIBS" >> $config_host_mak 7590echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7591echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7592echo "EXESUF=$EXESUF" >> $config_host_mak 7593echo "DSOSUF=$DSOSUF" >> $config_host_mak 7594echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7595echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7596echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7597echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7598echo "POD2MAN=$POD2MAN" >> $config_host_mak 7599if test "$gcov" = "yes" ; then 7600 echo "CONFIG_GCOV=y" >> $config_host_mak 7601 echo "GCOV=$gcov_tool" >> $config_host_mak 7602fi 7603 7604if test "$libudev" != "no"; then 7605 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7606 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7607fi 7608 7609if test "$edk2_blobs" = "yes" ; then 7610 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak 7611fi 7612 7613# use included Linux headers 7614if test "$linux" = "yes" ; then 7615 mkdir -p linux-headers 7616 case "$cpu" in 7617 i386|x86_64|x32) 7618 linux_arch=x86 7619 ;; 7620 ppc|ppc64|ppc64le) 7621 linux_arch=powerpc 7622 ;; 7623 s390x) 7624 linux_arch=s390 7625 ;; 7626 aarch64) 7627 linux_arch=arm64 7628 ;; 7629 mips64) 7630 linux_arch=mips 7631 ;; 7632 *) 7633 # For most CPUs the kernel architecture name and QEMU CPU name match. 7634 linux_arch="$cpu" 7635 ;; 7636 esac 7637 # For non-KVM architectures we will not have asm headers 7638 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7639 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7640 fi 7641fi 7642 7643for target in $target_list; do 7644target_dir="$target" 7645config_target_mak=$target_dir/config-target.mak 7646target_name=$(echo $target | cut -d '-' -f 1) 7647target_aligned_only="no" 7648case "$target_name" in 7649 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7650 target_aligned_only="yes" 7651 ;; 7652esac 7653target_bigendian="no" 7654case "$target_name" in 7655 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7656 target_bigendian="yes" 7657 ;; 7658esac 7659target_softmmu="no" 7660target_user_only="no" 7661target_linux_user="no" 7662target_bsd_user="no" 7663case "$target" in 7664 ${target_name}-softmmu) 7665 target_softmmu="yes" 7666 ;; 7667 ${target_name}-linux-user) 7668 target_user_only="yes" 7669 target_linux_user="yes" 7670 ;; 7671 ${target_name}-bsd-user) 7672 target_user_only="yes" 7673 target_bsd_user="yes" 7674 ;; 7675 *) 7676 error_exit "Target '$target' not recognised" 7677 exit 1 7678 ;; 7679esac 7680 7681mkdir -p $target_dir 7682echo "# Automatically generated by configure - do not modify" > $config_target_mak 7683 7684bflt="no" 7685mttcg="no" 7686interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7687gdb_xml_files="" 7688 7689TARGET_ARCH="$target_name" 7690TARGET_BASE_ARCH="" 7691TARGET_ABI_DIR="" 7692 7693case "$target_name" in 7694 i386) 7695 mttcg="yes" 7696 gdb_xml_files="i386-32bit.xml" 7697 ;; 7698 x86_64) 7699 TARGET_BASE_ARCH=i386 7700 mttcg="yes" 7701 gdb_xml_files="i386-64bit.xml" 7702 ;; 7703 alpha) 7704 mttcg="yes" 7705 ;; 7706 arm|armeb) 7707 TARGET_ARCH=arm 7708 bflt="yes" 7709 mttcg="yes" 7710 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7711 ;; 7712 aarch64|aarch64_be) 7713 TARGET_ARCH=aarch64 7714 TARGET_BASE_ARCH=arm 7715 bflt="yes" 7716 mttcg="yes" 7717 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7718 ;; 7719 cris) 7720 ;; 7721 hppa) 7722 mttcg="yes" 7723 ;; 7724 lm32) 7725 ;; 7726 m68k) 7727 bflt="yes" 7728 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7729 ;; 7730 microblaze|microblazeel) 7731 TARGET_ARCH=microblaze 7732 bflt="yes" 7733 echo "TARGET_ABI32=y" >> $config_target_mak 7734 ;; 7735 mips|mipsel) 7736 mttcg="yes" 7737 TARGET_ARCH=mips 7738 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7739 ;; 7740 mipsn32|mipsn32el) 7741 mttcg="yes" 7742 TARGET_ARCH=mips64 7743 TARGET_BASE_ARCH=mips 7744 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7745 echo "TARGET_ABI32=y" >> $config_target_mak 7746 ;; 7747 mips64|mips64el) 7748 mttcg="yes" 7749 TARGET_ARCH=mips64 7750 TARGET_BASE_ARCH=mips 7751 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7752 ;; 7753 moxie) 7754 ;; 7755 nios2) 7756 ;; 7757 or1k) 7758 TARGET_ARCH=openrisc 7759 TARGET_BASE_ARCH=openrisc 7760 ;; 7761 ppc) 7762 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7763 ;; 7764 ppc64) 7765 TARGET_BASE_ARCH=ppc 7766 TARGET_ABI_DIR=ppc 7767 mttcg=yes 7768 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7769 ;; 7770 ppc64le) 7771 TARGET_ARCH=ppc64 7772 TARGET_BASE_ARCH=ppc 7773 TARGET_ABI_DIR=ppc 7774 mttcg=yes 7775 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7776 ;; 7777 ppc64abi32) 7778 TARGET_ARCH=ppc64 7779 TARGET_BASE_ARCH=ppc 7780 TARGET_ABI_DIR=ppc 7781 echo "TARGET_ABI32=y" >> $config_target_mak 7782 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7783 ;; 7784 riscv32) 7785 TARGET_BASE_ARCH=riscv 7786 TARGET_ABI_DIR=riscv 7787 mttcg=yes 7788 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7789 ;; 7790 riscv64) 7791 TARGET_BASE_ARCH=riscv 7792 TARGET_ABI_DIR=riscv 7793 mttcg=yes 7794 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7795 ;; 7796 sh4|sh4eb) 7797 TARGET_ARCH=sh4 7798 bflt="yes" 7799 ;; 7800 sparc) 7801 ;; 7802 sparc64) 7803 TARGET_BASE_ARCH=sparc 7804 ;; 7805 sparc32plus) 7806 TARGET_ARCH=sparc64 7807 TARGET_BASE_ARCH=sparc 7808 TARGET_ABI_DIR=sparc 7809 echo "TARGET_ABI32=y" >> $config_target_mak 7810 ;; 7811 s390x) 7812 mttcg=yes 7813 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7814 ;; 7815 tilegx) 7816 ;; 7817 tricore) 7818 ;; 7819 unicore32) 7820 ;; 7821 xtensa|xtensaeb) 7822 TARGET_ARCH=xtensa 7823 bflt="yes" 7824 mttcg="yes" 7825 ;; 7826 *) 7827 error_exit "Unsupported target CPU" 7828 ;; 7829esac 7830# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7831if [ "$TARGET_BASE_ARCH" = "" ]; then 7832 TARGET_BASE_ARCH=$TARGET_ARCH 7833fi 7834 7835symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7836 7837upper() { 7838 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7839} 7840 7841target_arch_name="$(upper $TARGET_ARCH)" 7842echo "TARGET_$target_arch_name=y" >> $config_target_mak 7843echo "TARGET_NAME=$target_name" >> $config_target_mak 7844echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7845if [ "$TARGET_ABI_DIR" = "" ]; then 7846 TARGET_ABI_DIR=$TARGET_ARCH 7847fi 7848echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7849if [ "$HOST_VARIANT_DIR" != "" ]; then 7850 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7851fi 7852 7853if supported_xen_target $target; then 7854 echo "CONFIG_XEN=y" >> $config_target_mak 7855 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak 7856 if test "$xen_pci_passthrough" = yes; then 7857 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7858 fi 7859else 7860 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak 7861fi 7862if supported_kvm_target $target; then 7863 echo "CONFIG_KVM=y" >> $config_target_mak 7864 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak 7865else 7866 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak 7867fi 7868if supported_hax_target $target; then 7869 echo "CONFIG_HAX=y" >> $config_target_mak 7870fi 7871if supported_hvf_target $target; then 7872 echo "CONFIG_HVF=y" >> $config_target_mak 7873fi 7874if supported_whpx_target $target; then 7875 echo "CONFIG_WHPX=y" >> $config_target_mak 7876fi 7877if test "$target_aligned_only" = "yes" ; then 7878 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7879fi 7880if test "$target_bigendian" = "yes" ; then 7881 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7882fi 7883if test "$target_softmmu" = "yes" ; then 7884 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7885 if test "$mttcg" = "yes" ; then 7886 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7887 fi 7888fi 7889if test "$target_user_only" = "yes" ; then 7890 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7891 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7892fi 7893if test "$target_linux_user" = "yes" ; then 7894 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7895fi 7896list="" 7897if test ! -z "$gdb_xml_files" ; then 7898 for x in $gdb_xml_files; do 7899 list="$list $source_path/gdb-xml/$x" 7900 done 7901 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7902fi 7903 7904if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7905 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7906fi 7907if test "$target_bsd_user" = "yes" ; then 7908 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7909fi 7910 7911 7912# generate QEMU_CFLAGS/QEMU_LDFLAGS for targets 7913 7914cflags="" 7915ldflags="" 7916 7917disas_config() { 7918 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7919 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7920} 7921 7922for i in $ARCH $TARGET_BASE_ARCH ; do 7923 case "$i" in 7924 alpha) 7925 disas_config "ALPHA" 7926 ;; 7927 aarch64) 7928 if test -n "${cxx}"; then 7929 disas_config "ARM_A64" 7930 fi 7931 ;; 7932 arm) 7933 disas_config "ARM" 7934 if test -n "${cxx}"; then 7935 disas_config "ARM_A64" 7936 fi 7937 ;; 7938 cris) 7939 disas_config "CRIS" 7940 ;; 7941 hppa) 7942 disas_config "HPPA" 7943 ;; 7944 i386|x86_64|x32) 7945 disas_config "I386" 7946 ;; 7947 lm32) 7948 disas_config "LM32" 7949 ;; 7950 m68k) 7951 disas_config "M68K" 7952 ;; 7953 microblaze*) 7954 disas_config "MICROBLAZE" 7955 ;; 7956 mips*) 7957 disas_config "MIPS" 7958 if test -n "${cxx}"; then 7959 disas_config "NANOMIPS" 7960 fi 7961 ;; 7962 moxie*) 7963 disas_config "MOXIE" 7964 ;; 7965 nios2) 7966 disas_config "NIOS2" 7967 ;; 7968 or1k) 7969 disas_config "OPENRISC" 7970 ;; 7971 ppc*) 7972 disas_config "PPC" 7973 ;; 7974 riscv*) 7975 disas_config "RISCV" 7976 ;; 7977 s390*) 7978 disas_config "S390" 7979 ;; 7980 sh4) 7981 disas_config "SH4" 7982 ;; 7983 sparc*) 7984 disas_config "SPARC" 7985 ;; 7986 xtensa*) 7987 disas_config "XTENSA" 7988 ;; 7989 esac 7990done 7991if test "$tcg_interpreter" = "yes" ; then 7992 disas_config "TCI" 7993fi 7994 7995case "$ARCH" in 7996alpha) 7997 # Ensure there's only a single GP 7998 cflags="-msmall-data $cflags" 7999;; 8000esac 8001 8002if test "$gprof" = "yes" ; then 8003 if test "$target_linux_user" = "yes" ; then 8004 cflags="-p $cflags" 8005 ldflags="-p $ldflags" 8006 fi 8007 if test "$target_softmmu" = "yes" ; then 8008 ldflags="-p $ldflags" 8009 echo "GPROF_CFLAGS=-p" >> $config_target_mak 8010 fi 8011fi 8012 8013if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 8014 ldflags="$ldflags $textseg_ldflags" 8015fi 8016 8017# Newer kernels on s390 check for an S390_PGSTE program header and 8018# enable the pgste page table extensions in that case. This makes 8019# the vm.allocate_pgste sysctl unnecessary. We enable this program 8020# header if 8021# - we build on s390x 8022# - we build the system emulation for s390x (qemu-system-s390x) 8023# - KVM is enabled 8024# - the linker supports --s390-pgste 8025if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 8026 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 8027 if ld_has --s390-pgste ; then 8028 ldflags="-Wl,--s390-pgste $ldflags" 8029 fi 8030fi 8031 8032echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak 8033echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 8034 8035done # for target in $targets 8036 8037echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 8038echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 8039 8040if [ "$fdt" = "git" ]; then 8041 echo "config-host.h: dtc/all" >> $config_host_mak 8042fi 8043if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 8044 echo "config-host.h: capstone/all" >> $config_host_mak 8045fi 8046if test -n "$LIBCAPSTONE"; then 8047 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 8048fi 8049 8050if test "$numa" = "yes"; then 8051 echo "CONFIG_NUMA=y" >> $config_host_mak 8052fi 8053 8054if test "$ccache_cpp2" = "yes"; then 8055 echo "export CCACHE_CPP2=y" >> $config_host_mak 8056fi 8057 8058# If we're using a separate build tree, set it up now. 8059# DIRS are directories which we simply mkdir in the build tree; 8060# LINKS are things to symlink back into the source tree 8061# (these can be both files and directories). 8062# Caution: do not add files or directories here using wildcards. This 8063# will result in problems later if a new file matching the wildcard is 8064# added to the source tree -- nothing will cause configure to be rerun 8065# so the build tree will be missing the link back to the new file, and 8066# tests might fail. Prefer to keep the relevant files in their own 8067# directory and symlink the directory instead. 8068DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" 8069DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" 8070DIRS="$DIRS docs docs/interop fsdev scsi" 8071DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 8072DIRS="$DIRS roms/seabios roms/vgabios" 8073LINKS="Makefile" 8074LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" 8075LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" 8076LINKS="$LINKS tests/plugin/Makefile" 8077LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 8078LINKS="$LINKS pc-bios/s390-ccw/Makefile" 8079LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 8080LINKS="$LINKS pc-bios/qemu-icon.bmp" 8081LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 8082LINKS="$LINKS tests/acceptance tests/data" 8083LINKS="$LINKS tests/qemu-iotests/check" 8084LINKS="$LINKS python" 8085for bios_file in \ 8086 $source_path/pc-bios/*.bin \ 8087 $source_path/pc-bios/*.lid \ 8088 $source_path/pc-bios/*.rom \ 8089 $source_path/pc-bios/*.dtb \ 8090 $source_path/pc-bios/*.img \ 8091 $source_path/pc-bios/openbios-* \ 8092 $source_path/pc-bios/u-boot.* \ 8093 $source_path/pc-bios/edk2-*.fd.bz2 \ 8094 $source_path/pc-bios/palcode-* 8095do 8096 LINKS="$LINKS pc-bios/$(basename $bios_file)" 8097done 8098mkdir -p $DIRS 8099for f in $LINKS ; do 8100 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 8101 symlink "$source_path/$f" "$f" 8102 fi 8103done 8104 8105(for i in $cross_cc_vars; do 8106 export $i 8107done 8108export target_list source_path use_containers 8109$source_path/tests/tcg/configure.sh) 8110 8111# temporary config to build submodules 8112for rom in seabios vgabios ; do 8113 config_mak=roms/$rom/config.mak 8114 echo "# Automatically generated by configure - do not modify" > $config_mak 8115 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 8116 echo "AS=$as" >> $config_mak 8117 echo "CCAS=$ccas" >> $config_mak 8118 echo "CC=$cc" >> $config_mak 8119 echo "BCC=bcc" >> $config_mak 8120 echo "CPP=$cpp" >> $config_mak 8121 echo "OBJCOPY=objcopy" >> $config_mak 8122 echo "IASL=$iasl" >> $config_mak 8123 echo "LD=$ld" >> $config_mak 8124 echo "RANLIB=$ranlib" >> $config_mak 8125done 8126 8127# set up qemu-iotests in this build directory 8128iotests_common_env="tests/qemu-iotests/common.env" 8129 8130echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 8131echo >> "$iotests_common_env" 8132echo "export PYTHON='$python'" >> "$iotests_common_env" 8133 8134# Save the configure command line for later reuse. 8135cat <<EOD >config.status 8136#!/bin/sh 8137# Generated by configure. 8138# Run this file to recreate the current configuration. 8139# Compiler output produced by configure, useful for debugging 8140# configure, is in config.log if it exists. 8141EOD 8142 8143preserve_env() { 8144 envname=$1 8145 8146 eval envval=\$$envname 8147 8148 if test -n "$envval" 8149 then 8150 echo "$envname='$envval'" >> config.status 8151 echo "export $envname" >> config.status 8152 else 8153 echo "unset $envname" >> config.status 8154 fi 8155} 8156 8157# Preserve various env variables that influence what 8158# features/build target configure will detect 8159preserve_env AR 8160preserve_env AS 8161preserve_env CC 8162preserve_env CPP 8163preserve_env CXX 8164preserve_env INSTALL 8165preserve_env LD 8166preserve_env LD_LIBRARY_PATH 8167preserve_env LIBTOOL 8168preserve_env MAKE 8169preserve_env NM 8170preserve_env OBJCOPY 8171preserve_env PATH 8172preserve_env PKG_CONFIG 8173preserve_env PKG_CONFIG_LIBDIR 8174preserve_env PKG_CONFIG_PATH 8175preserve_env PYTHON 8176preserve_env SDL2_CONFIG 8177preserve_env SMBD 8178preserve_env STRIP 8179preserve_env WINDRES 8180 8181printf "exec" >>config.status 8182printf " '%s'" "$0" "$@" >>config.status 8183echo ' "$@"' >>config.status 8184chmod +x config.status 8185 8186rm -r "$TMPDIR1" 8187
