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="yes" 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 $TMPO | grep -q LiTtLeEnDiAn ; then 2208 bigendian="no" 2209 else 2210 echo big/little test failed 2211 fi 2212else 2213 echo big/little test failed 2214fi 2215 2216########################################## 2217# cocoa implies not SDL or GTK 2218# (the cocoa UI code currently assumes it is always the active UI 2219# and doesn't interact well with other UI frontend code) 2220if test "$cocoa" = "yes"; then 2221 if test "$sdl" = "yes"; then 2222 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2223 fi 2224 if test "$gtk" = "yes"; then 2225 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2226 fi 2227 gtk=no 2228 sdl=no 2229fi 2230 2231# Some versions of Mac OS X incorrectly define SIZE_MAX 2232cat > $TMPC << EOF 2233#include <stdint.h> 2234#include <stdio.h> 2235int main(int argc, char *argv[]) { 2236 return printf("%zu", SIZE_MAX); 2237} 2238EOF 2239have_broken_size_max=no 2240if ! compile_object -Werror ; then 2241 have_broken_size_max=yes 2242fi 2243 2244########################################## 2245# L2TPV3 probe 2246 2247cat > $TMPC <<EOF 2248#include <sys/socket.h> 2249#include <linux/ip.h> 2250int main(void) { return sizeof(struct mmsghdr); } 2251EOF 2252if compile_prog "" "" ; then 2253 l2tpv3=yes 2254else 2255 l2tpv3=no 2256fi 2257 2258######################################### 2259# vhost interdependencies and host support 2260 2261# vhost backends 2262test "$vhost_user" = "" && vhost_user=yes 2263if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2264 error_exit "vhost-user isn't available on win32" 2265fi 2266test "$vhost_kernel" = "" && vhost_kernel=$linux 2267if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2268 error_exit "vhost-kernel is only available on Linux" 2269fi 2270 2271# vhost-kernel devices 2272test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2273if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2274 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2275fi 2276test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2277if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2278 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2279fi 2280 2281# vhost-user backends 2282test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2283if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2284 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2285fi 2286test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2287if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2288 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2289fi 2290test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2291if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2292 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2293fi 2294 2295# OR the vhost-kernel and vhost-user values for simplicity 2296if test "$vhost_net" = ""; then 2297 test "$vhost_net_user" = "yes" && vhost_net=yes 2298 test "$vhost_kernel" = "yes" && vhost_net=yes 2299fi 2300 2301########################################## 2302# MinGW / Mingw-w64 localtime_r/gmtime_r check 2303 2304if test "$mingw32" = "yes"; then 2305 # Some versions of MinGW / Mingw-w64 lack localtime_r 2306 # and gmtime_r entirely. 2307 # 2308 # Some versions of Mingw-w64 define a macro for 2309 # localtime_r/gmtime_r. 2310 # 2311 # Some versions of Mingw-w64 will define functions 2312 # for localtime_r/gmtime_r, but only if you have 2313 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2314 # though, unistd.h and pthread.h both define 2315 # that for you. 2316 # 2317 # So this #undef localtime_r and #include <unistd.h> 2318 # are not in fact redundant. 2319cat > $TMPC << EOF 2320#include <unistd.h> 2321#include <time.h> 2322#undef localtime_r 2323int main(void) { localtime_r(NULL, NULL); return 0; } 2324EOF 2325 if compile_prog "" "" ; then 2326 localtime_r="yes" 2327 else 2328 localtime_r="no" 2329 fi 2330fi 2331 2332########################################## 2333# pkg-config probe 2334 2335if ! has "$pkg_config_exe"; then 2336 error_exit "pkg-config binary '$pkg_config_exe' not found" 2337fi 2338 2339########################################## 2340# NPTL probe 2341 2342if test "$linux_user" = "yes"; then 2343 cat > $TMPC <<EOF 2344#include <sched.h> 2345#include <linux/futex.h> 2346int main(void) { 2347#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2348#error bork 2349#endif 2350 return 0; 2351} 2352EOF 2353 if ! compile_object ; then 2354 feature_not_found "nptl" "Install glibc and linux kernel headers." 2355 fi 2356fi 2357 2358########################################## 2359# lzo check 2360 2361if test "$lzo" != "no" ; then 2362 cat > $TMPC << EOF 2363#include <lzo/lzo1x.h> 2364int main(void) { lzo_version(); return 0; } 2365EOF 2366 if compile_prog "" "-llzo2" ; then 2367 libs_softmmu="$libs_softmmu -llzo2" 2368 lzo="yes" 2369 else 2370 if test "$lzo" = "yes"; then 2371 feature_not_found "liblzo2" "Install liblzo2 devel" 2372 fi 2373 lzo="no" 2374 fi 2375fi 2376 2377########################################## 2378# snappy check 2379 2380if test "$snappy" != "no" ; then 2381 cat > $TMPC << EOF 2382#include <snappy-c.h> 2383int main(void) { snappy_max_compressed_length(4096); return 0; } 2384EOF 2385 if compile_prog "" "-lsnappy" ; then 2386 libs_softmmu="$libs_softmmu -lsnappy" 2387 snappy="yes" 2388 else 2389 if test "$snappy" = "yes"; then 2390 feature_not_found "libsnappy" "Install libsnappy devel" 2391 fi 2392 snappy="no" 2393 fi 2394fi 2395 2396########################################## 2397# bzip2 check 2398 2399if test "$bzip2" != "no" ; then 2400 cat > $TMPC << EOF 2401#include <bzlib.h> 2402int main(void) { BZ2_bzlibVersion(); return 0; } 2403EOF 2404 if compile_prog "" "-lbz2" ; then 2405 bzip2="yes" 2406 else 2407 if test "$bzip2" = "yes"; then 2408 feature_not_found "libbzip2" "Install libbzip2 devel" 2409 fi 2410 bzip2="no" 2411 fi 2412fi 2413 2414########################################## 2415# lzfse check 2416 2417if test "$lzfse" != "no" ; then 2418 cat > $TMPC << EOF 2419#include <lzfse.h> 2420int main(void) { lzfse_decode_scratch_size(); return 0; } 2421EOF 2422 if compile_prog "" "-llzfse" ; then 2423 lzfse="yes" 2424 else 2425 if test "$lzfse" = "yes"; then 2426 feature_not_found "lzfse" "Install lzfse devel" 2427 fi 2428 lzfse="no" 2429 fi 2430fi 2431 2432########################################## 2433# libseccomp check 2434 2435if test "$seccomp" != "no" ; then 2436 libseccomp_minver="2.3.0" 2437 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2438 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2439 seccomp_libs="$($pkg_config --libs libseccomp)" 2440 seccomp="yes" 2441 else 2442 if test "$seccomp" = "yes" ; then 2443 feature_not_found "libseccomp" \ 2444 "Install libseccomp devel >= $libseccomp_minver" 2445 fi 2446 seccomp="no" 2447 fi 2448fi 2449########################################## 2450# xen probe 2451 2452if test "$xen" != "no" ; then 2453 # Check whether Xen library path is specified via --extra-ldflags to avoid 2454 # overriding this setting with pkg-config output. If not, try pkg-config 2455 # to obtain all needed flags. 2456 2457 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2458 $pkg_config --exists xencontrol ; then 2459 xen_ctrl_version="$(printf '%d%02d%02d' \ 2460 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2461 xen=yes 2462 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2463 xen_pc="$xen_pc xenevtchn xendevicemodel" 2464 if $pkg_config --exists xentoolcore; then 2465 xen_pc="$xen_pc xentoolcore" 2466 fi 2467 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2468 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2469 else 2470 2471 xen_libs="-lxenstore -lxenctrl -lxenguest" 2472 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2473 2474 # First we test whether Xen headers and libraries are available. 2475 # If no, we are done and there is no Xen support. 2476 # If yes, more tests are run to detect the Xen version. 2477 2478 # Xen (any) 2479 cat > $TMPC <<EOF 2480#include <xenctrl.h> 2481int main(void) { 2482 return 0; 2483} 2484EOF 2485 if ! compile_prog "" "$xen_libs" ; then 2486 # Xen not found 2487 if test "$xen" = "yes" ; then 2488 feature_not_found "xen" "Install xen devel" 2489 fi 2490 xen=no 2491 2492 # Xen unstable 2493 elif 2494 cat > $TMPC <<EOF && 2495#undef XC_WANT_COMPAT_DEVICEMODEL_API 2496#define __XEN_TOOLS__ 2497#include <xendevicemodel.h> 2498#include <xenforeignmemory.h> 2499int main(void) { 2500 xendevicemodel_handle *xd; 2501 xenforeignmemory_handle *xfmem; 2502 2503 xd = xendevicemodel_open(0, 0); 2504 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2505 2506 xfmem = xenforeignmemory_open(0, 0); 2507 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2508 2509 return 0; 2510} 2511EOF 2512 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2513 then 2514 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2515 xen_ctrl_version=41100 2516 xen=yes 2517 elif 2518 cat > $TMPC <<EOF && 2519#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2520#include <xenforeignmemory.h> 2521#include <xentoolcore.h> 2522int main(void) { 2523 xenforeignmemory_handle *xfmem; 2524 2525 xfmem = xenforeignmemory_open(0, 0); 2526 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2527 xentoolcore_restrict_all(0); 2528 2529 return 0; 2530} 2531EOF 2532 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2533 then 2534 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2535 xen_ctrl_version=41000 2536 xen=yes 2537 elif 2538 cat > $TMPC <<EOF && 2539#undef XC_WANT_COMPAT_DEVICEMODEL_API 2540#define __XEN_TOOLS__ 2541#include <xendevicemodel.h> 2542int main(void) { 2543 xendevicemodel_handle *xd; 2544 2545 xd = xendevicemodel_open(0, 0); 2546 xendevicemodel_close(xd); 2547 2548 return 0; 2549} 2550EOF 2551 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2552 then 2553 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2554 xen_ctrl_version=40900 2555 xen=yes 2556 elif 2557 cat > $TMPC <<EOF && 2558/* 2559 * If we have stable libs the we don't want the libxc compat 2560 * layers, regardless of what CFLAGS we may have been given. 2561 * 2562 * Also, check if xengnttab_grant_copy_segment_t is defined and 2563 * grant copy operation is implemented. 2564 */ 2565#undef XC_WANT_COMPAT_EVTCHN_API 2566#undef XC_WANT_COMPAT_GNTTAB_API 2567#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2568#include <xenctrl.h> 2569#include <xenstore.h> 2570#include <xenevtchn.h> 2571#include <xengnttab.h> 2572#include <xenforeignmemory.h> 2573#include <stdint.h> 2574#include <xen/hvm/hvm_info_table.h> 2575#if !defined(HVM_MAX_VCPUS) 2576# error HVM_MAX_VCPUS not defined 2577#endif 2578int main(void) { 2579 xc_interface *xc = NULL; 2580 xenforeignmemory_handle *xfmem; 2581 xenevtchn_handle *xe; 2582 xengnttab_handle *xg; 2583 xengnttab_grant_copy_segment_t* seg = NULL; 2584 2585 xs_daemon_open(); 2586 2587 xc = xc_interface_open(0, 0, 0); 2588 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2589 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2590 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2591 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2592 2593 xfmem = xenforeignmemory_open(0, 0); 2594 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2595 2596 xe = xenevtchn_open(0, 0); 2597 xenevtchn_fd(xe); 2598 2599 xg = xengnttab_open(0, 0); 2600 xengnttab_grant_copy(xg, 0, seg); 2601 2602 return 0; 2603} 2604EOF 2605 compile_prog "" "$xen_libs $xen_stable_libs" 2606 then 2607 xen_ctrl_version=40800 2608 xen=yes 2609 elif 2610 cat > $TMPC <<EOF && 2611/* 2612 * If we have stable libs the we don't want the libxc compat 2613 * layers, regardless of what CFLAGS we may have been given. 2614 */ 2615#undef XC_WANT_COMPAT_EVTCHN_API 2616#undef XC_WANT_COMPAT_GNTTAB_API 2617#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2618#include <xenctrl.h> 2619#include <xenstore.h> 2620#include <xenevtchn.h> 2621#include <xengnttab.h> 2622#include <xenforeignmemory.h> 2623#include <stdint.h> 2624#include <xen/hvm/hvm_info_table.h> 2625#if !defined(HVM_MAX_VCPUS) 2626# error HVM_MAX_VCPUS not defined 2627#endif 2628int main(void) { 2629 xc_interface *xc = NULL; 2630 xenforeignmemory_handle *xfmem; 2631 xenevtchn_handle *xe; 2632 xengnttab_handle *xg; 2633 2634 xs_daemon_open(); 2635 2636 xc = xc_interface_open(0, 0, 0); 2637 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2638 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2639 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2640 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2641 2642 xfmem = xenforeignmemory_open(0, 0); 2643 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2644 2645 xe = xenevtchn_open(0, 0); 2646 xenevtchn_fd(xe); 2647 2648 xg = xengnttab_open(0, 0); 2649 xengnttab_map_grant_ref(xg, 0, 0, 0); 2650 2651 return 0; 2652} 2653EOF 2654 compile_prog "" "$xen_libs $xen_stable_libs" 2655 then 2656 xen_ctrl_version=40701 2657 xen=yes 2658 2659 # Xen 4.6 2660 elif 2661 cat > $TMPC <<EOF && 2662#include <xenctrl.h> 2663#include <xenstore.h> 2664#include <stdint.h> 2665#include <xen/hvm/hvm_info_table.h> 2666#if !defined(HVM_MAX_VCPUS) 2667# error HVM_MAX_VCPUS not defined 2668#endif 2669int main(void) { 2670 xc_interface *xc; 2671 xs_daemon_open(); 2672 xc = xc_interface_open(0, 0, 0); 2673 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2674 xc_gnttab_open(NULL, 0); 2675 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2676 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2677 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2678 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2679 return 0; 2680} 2681EOF 2682 compile_prog "" "$xen_libs" 2683 then 2684 xen_ctrl_version=40600 2685 xen=yes 2686 2687 # Xen 4.5 2688 elif 2689 cat > $TMPC <<EOF && 2690#include <xenctrl.h> 2691#include <xenstore.h> 2692#include <stdint.h> 2693#include <xen/hvm/hvm_info_table.h> 2694#if !defined(HVM_MAX_VCPUS) 2695# error HVM_MAX_VCPUS not defined 2696#endif 2697int main(void) { 2698 xc_interface *xc; 2699 xs_daemon_open(); 2700 xc = xc_interface_open(0, 0, 0); 2701 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2702 xc_gnttab_open(NULL, 0); 2703 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2704 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2705 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2706 return 0; 2707} 2708EOF 2709 compile_prog "" "$xen_libs" 2710 then 2711 xen_ctrl_version=40500 2712 xen=yes 2713 2714 elif 2715 cat > $TMPC <<EOF && 2716#include <xenctrl.h> 2717#include <xenstore.h> 2718#include <stdint.h> 2719#include <xen/hvm/hvm_info_table.h> 2720#if !defined(HVM_MAX_VCPUS) 2721# error HVM_MAX_VCPUS not defined 2722#endif 2723int main(void) { 2724 xc_interface *xc; 2725 xs_daemon_open(); 2726 xc = xc_interface_open(0, 0, 0); 2727 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2728 xc_gnttab_open(NULL, 0); 2729 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2730 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2731 return 0; 2732} 2733EOF 2734 compile_prog "" "$xen_libs" 2735 then 2736 xen_ctrl_version=40200 2737 xen=yes 2738 2739 else 2740 if test "$xen" = "yes" ; then 2741 feature_not_found "xen (unsupported version)" \ 2742 "Install a supported xen (xen 4.2 or newer)" 2743 fi 2744 xen=no 2745 fi 2746 2747 if test "$xen" = yes; then 2748 if test $xen_ctrl_version -ge 40701 ; then 2749 libs_softmmu="$xen_stable_libs $libs_softmmu" 2750 fi 2751 libs_softmmu="$xen_libs $libs_softmmu" 2752 fi 2753 fi 2754fi 2755 2756if test "$xen_pci_passthrough" != "no"; then 2757 if test "$xen" = "yes" && test "$linux" = "yes"; then 2758 xen_pci_passthrough=yes 2759 else 2760 if test "$xen_pci_passthrough" = "yes"; then 2761 error_exit "User requested feature Xen PCI Passthrough" \ 2762 " but this feature requires /sys from Linux" 2763 fi 2764 xen_pci_passthrough=no 2765 fi 2766fi 2767 2768########################################## 2769# Windows Hypervisor Platform accelerator (WHPX) check 2770if test "$whpx" != "no" ; then 2771 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2772 whpx="yes" 2773 else 2774 if test "$whpx" = "yes"; then 2775 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2776 fi 2777 whpx="no" 2778 fi 2779fi 2780 2781########################################## 2782# Sparse probe 2783if test "$sparse" != "no" ; then 2784 if has cgcc; then 2785 sparse=yes 2786 else 2787 if test "$sparse" = "yes" ; then 2788 feature_not_found "sparse" "Install sparse binary" 2789 fi 2790 sparse=no 2791 fi 2792fi 2793 2794########################################## 2795# X11 probe 2796if $pkg_config --exists "x11"; then 2797 have_x11=yes 2798 x11_cflags=$($pkg_config --cflags x11) 2799 x11_libs=$($pkg_config --libs x11) 2800fi 2801 2802########################################## 2803# GTK probe 2804 2805if test "$gtk" != "no"; then 2806 gtkpackage="gtk+-3.0" 2807 gtkx11package="gtk+-x11-3.0" 2808 gtkversion="3.14.0" 2809 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2810 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2811 gtk_libs=$($pkg_config --libs $gtkpackage) 2812 gtk_version=$($pkg_config --modversion $gtkpackage) 2813 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2814 need_x11=yes 2815 gtk_cflags="$gtk_cflags $x11_cflags" 2816 gtk_libs="$gtk_libs $x11_libs" 2817 fi 2818 gtk="yes" 2819 elif test "$gtk" = "yes"; then 2820 feature_not_found "gtk" "Install gtk3-devel" 2821 else 2822 gtk="no" 2823 fi 2824fi 2825 2826 2827########################################## 2828# GNUTLS probe 2829 2830if test "$gnutls" != "no"; then 2831 pass="no" 2832 if $pkg_config --exists "gnutls >= 3.1.18"; then 2833 gnutls_cflags=$($pkg_config --cflags gnutls) 2834 gnutls_libs=$($pkg_config --libs gnutls) 2835 # Packaging for the static libraries is not always correct. 2836 # At least ubuntu 18.04 ships only shared libraries. 2837 write_c_skeleton 2838 if compile_prog "" "$gnutls_libs" ; then 2839 LIBS="$gnutls_libs $LIBS" 2840 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2841 pass="yes" 2842 fi 2843 fi 2844 if test "$pass" = "no" && test "$gnutls" = "yes"; then 2845 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2846 else 2847 gnutls="$pass" 2848 fi 2849fi 2850 2851 2852# If user didn't give a --disable/enable-gcrypt flag, 2853# then mark as disabled if user requested nettle 2854# explicitly 2855if test -z "$gcrypt" 2856then 2857 if test "$nettle" = "yes" 2858 then 2859 gcrypt="no" 2860 fi 2861fi 2862 2863# If user didn't give a --disable/enable-nettle flag, 2864# then mark as disabled if user requested gcrypt 2865# explicitly 2866if test -z "$nettle" 2867then 2868 if test "$gcrypt" = "yes" 2869 then 2870 nettle="no" 2871 fi 2872fi 2873 2874has_libgcrypt() { 2875 if ! has "libgcrypt-config" 2876 then 2877 return 1 2878 fi 2879 2880 if test -n "$cross_prefix" 2881 then 2882 host=$(libgcrypt-config --host) 2883 if test "$host-" != $cross_prefix 2884 then 2885 return 1 2886 fi 2887 fi 2888 2889 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2890 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2891 2892 if test $maj != 1 || test $min -lt 5 2893 then 2894 return 1 2895 fi 2896 2897 return 0 2898} 2899 2900 2901if test "$nettle" != "no"; then 2902 pass="no" 2903 if $pkg_config --exists "nettle >= 2.7.1"; then 2904 nettle_cflags=$($pkg_config --cflags nettle) 2905 nettle_libs=$($pkg_config --libs nettle) 2906 nettle_version=$($pkg_config --modversion nettle) 2907 # Link test to make sure the given libraries work (e.g for static). 2908 write_c_skeleton 2909 if compile_prog "" "$nettle_libs" ; then 2910 LIBS="$nettle_libs $LIBS" 2911 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2912 if test -z "$gcrypt"; then 2913 gcrypt="no" 2914 fi 2915 pass="yes" 2916 fi 2917 fi 2918 if test "$pass" = "yes" 2919 then 2920 cat > $TMPC << EOF 2921#include <nettle/xts.h> 2922int main(void) { 2923 return 0; 2924} 2925EOF 2926 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2927 nettle_xts=yes 2928 qemu_private_xts=no 2929 fi 2930 fi 2931 if test "$pass" = "no" && test "$nettle" = "yes"; then 2932 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2933 else 2934 nettle="$pass" 2935 fi 2936fi 2937 2938if test "$gcrypt" != "no"; then 2939 pass="no" 2940 if has_libgcrypt; then 2941 gcrypt_cflags=$(libgcrypt-config --cflags) 2942 gcrypt_libs=$(libgcrypt-config --libs) 2943 # Debian has removed -lgpg-error from libgcrypt-config 2944 # as it "spreads unnecessary dependencies" which in 2945 # turn breaks static builds... 2946 if test "$static" = "yes" 2947 then 2948 gcrypt_libs="$gcrypt_libs -lgpg-error" 2949 fi 2950 2951 # Link test to make sure the given libraries work (e.g for static). 2952 write_c_skeleton 2953 if compile_prog "" "$gcrypt_libs" ; then 2954 LIBS="$gcrypt_libs $LIBS" 2955 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2956 pass="yes" 2957 fi 2958 fi 2959 if test "$pass" = "yes"; then 2960 gcrypt="yes" 2961 cat > $TMPC << EOF 2962#include <gcrypt.h> 2963int main(void) { 2964 gcry_mac_hd_t handle; 2965 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2966 GCRY_MAC_FLAG_SECURE, NULL); 2967 return 0; 2968} 2969EOF 2970 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2971 gcrypt_hmac=yes 2972 fi 2973 cat > $TMPC << EOF 2974#include <gcrypt.h> 2975int main(void) { 2976 gcry_cipher_hd_t handle; 2977 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 2978 return 0; 2979} 2980EOF 2981 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2982 gcrypt_xts=yes 2983 qemu_private_xts=no 2984 fi 2985 elif test "$gcrypt" = "yes"; then 2986 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2987 else 2988 gcrypt="no" 2989 fi 2990fi 2991 2992 2993if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2994then 2995 error_exit "Only one of gcrypt & nettle can be enabled" 2996fi 2997 2998########################################## 2999# libtasn1 - only for the TLS creds/session test suite 3000 3001tasn1=yes 3002tasn1_cflags="" 3003tasn1_libs="" 3004if $pkg_config --exists "libtasn1"; then 3005 tasn1_cflags=$($pkg_config --cflags libtasn1) 3006 tasn1_libs=$($pkg_config --libs libtasn1) 3007else 3008 tasn1=no 3009fi 3010 3011 3012########################################## 3013# PAM probe 3014 3015if test "$auth_pam" != "no"; then 3016 cat > $TMPC <<EOF 3017#include <security/pam_appl.h> 3018#include <stdio.h> 3019int main(void) { 3020 const char *service_name = "qemu"; 3021 const char *user = "frank"; 3022 const struct pam_conv pam_conv = { 0 }; 3023 pam_handle_t *pamh = NULL; 3024 pam_start(service_name, user, &pam_conv, &pamh); 3025 return 0; 3026} 3027EOF 3028 if compile_prog "" "-lpam" ; then 3029 auth_pam=yes 3030 else 3031 if test "$auth_pam" = "yes"; then 3032 feature_not_found "PAM" "Install PAM development package" 3033 else 3034 auth_pam=no 3035 fi 3036 fi 3037fi 3038 3039########################################## 3040# getifaddrs (for tests/test-io-channel-socket ) 3041 3042have_ifaddrs_h=yes 3043if ! check_include "ifaddrs.h" ; then 3044 have_ifaddrs_h=no 3045fi 3046 3047########################################## 3048# VTE probe 3049 3050if test "$vte" != "no"; then 3051 vteminversion="0.32.0" 3052 if $pkg_config --exists "vte-2.91"; then 3053 vtepackage="vte-2.91" 3054 else 3055 vtepackage="vte-2.90" 3056 fi 3057 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3058 vte_cflags=$($pkg_config --cflags $vtepackage) 3059 vte_libs=$($pkg_config --libs $vtepackage) 3060 vteversion=$($pkg_config --modversion $vtepackage) 3061 vte="yes" 3062 elif test "$vte" = "yes"; then 3063 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3064 else 3065 vte="no" 3066 fi 3067fi 3068 3069########################################## 3070# SDL probe 3071 3072# Look for sdl configuration program (pkg-config or sdl2-config). Try 3073# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. 3074 3075sdl_probe () 3076{ 3077 if $pkg_config sdl2 --exists; then 3078 sdlconfig="$pkg_config sdl2" 3079 sdlversion=$($sdlconfig --modversion 2>/dev/null) 3080 elif has "$sdl2_config"; then 3081 sdlconfig="$sdl2_config" 3082 sdlversion=$($sdlconfig --version) 3083 else 3084 if test "$sdl" = "yes" ; then 3085 feature_not_found "sdl" "Install SDL2-devel" 3086 fi 3087 sdl=no 3088 # no need to do the rest 3089 return 3090 fi 3091 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then 3092 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 3093 fi 3094 3095 cat > $TMPC << EOF 3096#include <SDL.h> 3097#undef main /* We don't want SDL to override our main() */ 3098int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 3099EOF 3100 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 3101 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 3102 if test "$static" = "yes" ; then 3103 if $pkg_config sdl2 --exists; then 3104 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 3105 else 3106 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 3107 fi 3108 else 3109 sdl_libs=$($sdlconfig --libs 2>/dev/null) 3110 fi 3111 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3112 sdl=yes 3113 3114 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 3115 if test "$sdl" = "yes" && test "$static" = "yes" ; then 3116 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 3117 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 3118 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 3119 fi 3120 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3121 : 3122 else 3123 sdl=no 3124 fi 3125 fi # static link 3126 else # sdl not found 3127 if test "$sdl" = "yes" ; then 3128 feature_not_found "sdl" "Install SDL2 devel" 3129 fi 3130 sdl=no 3131 fi # sdl compile test 3132} 3133 3134sdl_image_probe () 3135{ 3136 if test "$sdl_image" != "no" ; then 3137 if $pkg_config SDL2_image --exists; then 3138 if test "$static" = "yes"; then 3139 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3140 else 3141 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3142 fi 3143 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3144 sdl_image=yes 3145 3146 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3147 sdl_libs="$sdl_libs $sdl_image_libs" 3148 else 3149 if test "$sdl_image" = "yes" ; then 3150 feature_not_found "sdl_image" "Install SDL Image devel" 3151 else 3152 sdl_image=no 3153 fi 3154 fi 3155 fi 3156} 3157 3158if test "$sdl" != "no" ; then 3159 sdl_probe 3160fi 3161 3162if test "$sdl" = "yes" ; then 3163 sdl_image_probe 3164else 3165 if test "$sdl_image" = "yes"; then 3166 echo "warning: SDL Image requested, but SDL is not available, disabling" 3167 fi 3168 sdl_image=no 3169fi 3170 3171if test "$sdl" = "yes" ; then 3172 cat > $TMPC <<EOF 3173#include <SDL.h> 3174#if defined(SDL_VIDEO_DRIVER_X11) 3175#include <X11/XKBlib.h> 3176#else 3177#error No x11 support 3178#endif 3179int main(void) { return 0; } 3180EOF 3181 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3182 need_x11=yes 3183 sdl_cflags="$sdl_cflags $x11_cflags" 3184 sdl_libs="$sdl_libs $x11_libs" 3185 fi 3186fi 3187 3188########################################## 3189# RDMA needs OpenFabrics libraries 3190if test "$rdma" != "no" ; then 3191 cat > $TMPC <<EOF 3192#include <rdma/rdma_cma.h> 3193int main(void) { return 0; } 3194EOF 3195 rdma_libs="-lrdmacm -libverbs -libumad" 3196 if compile_prog "" "$rdma_libs" ; then 3197 rdma="yes" 3198 libs_softmmu="$libs_softmmu $rdma_libs" 3199 else 3200 if test "$rdma" = "yes" ; then 3201 error_exit \ 3202 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3203 " Your options:" \ 3204 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3205 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3206 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3207 fi 3208 rdma="no" 3209 fi 3210fi 3211 3212########################################## 3213# PVRDMA detection 3214 3215cat > $TMPC <<EOF && 3216#include <sys/mman.h> 3217 3218int 3219main(void) 3220{ 3221 char buf = 0; 3222 void *addr = &buf; 3223 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3224 3225 return 0; 3226} 3227EOF 3228 3229if test "$rdma" = "yes" ; then 3230 case "$pvrdma" in 3231 "") 3232 if compile_prog "" ""; then 3233 pvrdma="yes" 3234 else 3235 pvrdma="no" 3236 fi 3237 ;; 3238 "yes") 3239 if ! compile_prog "" ""; then 3240 error_exit "PVRDMA is not supported since mremap is not implemented" 3241 fi 3242 pvrdma="yes" 3243 ;; 3244 "no") 3245 pvrdma="no" 3246 ;; 3247 esac 3248else 3249 if test "$pvrdma" = "yes" ; then 3250 error_exit "PVRDMA requires rdma suppport" 3251 fi 3252 pvrdma="no" 3253fi 3254 3255# Let's see if enhanced reg_mr is supported 3256if test "$pvrdma" = "yes" ; then 3257 3258cat > $TMPC <<EOF && 3259#include <infiniband/verbs.h> 3260 3261int 3262main(void) 3263{ 3264 struct ibv_mr *mr; 3265 struct ibv_pd *pd = NULL; 3266 size_t length = 10; 3267 uint64_t iova = 0; 3268 int access = 0; 3269 void *addr = NULL; 3270 3271 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 3272 3273 ibv_dereg_mr(mr); 3274 3275 return 0; 3276} 3277EOF 3278 if ! compile_prog "" "-libverbs"; then 3279 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" 3280 fi 3281fi 3282 3283########################################## 3284# VNC SASL detection 3285if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3286 cat > $TMPC <<EOF 3287#include <sasl/sasl.h> 3288#include <stdio.h> 3289int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3290EOF 3291 # Assuming Cyrus-SASL installed in /usr prefix 3292 vnc_sasl_cflags="" 3293 vnc_sasl_libs="-lsasl2" 3294 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3295 vnc_sasl=yes 3296 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3297 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3298 else 3299 if test "$vnc_sasl" = "yes" ; then 3300 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3301 fi 3302 vnc_sasl=no 3303 fi 3304fi 3305 3306########################################## 3307# VNC JPEG detection 3308if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3309cat > $TMPC <<EOF 3310#include <stdio.h> 3311#include <jpeglib.h> 3312int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3313EOF 3314 vnc_jpeg_cflags="" 3315 vnc_jpeg_libs="-ljpeg" 3316 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3317 vnc_jpeg=yes 3318 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3319 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3320 else 3321 if test "$vnc_jpeg" = "yes" ; then 3322 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3323 fi 3324 vnc_jpeg=no 3325 fi 3326fi 3327 3328########################################## 3329# VNC PNG detection 3330if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3331cat > $TMPC <<EOF 3332//#include <stdio.h> 3333#include <png.h> 3334#include <stddef.h> 3335int main(void) { 3336 png_structp png_ptr; 3337 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3338 return png_ptr != 0; 3339} 3340EOF 3341 if $pkg_config libpng --exists; then 3342 vnc_png_cflags=$($pkg_config libpng --cflags) 3343 vnc_png_libs=$($pkg_config libpng --libs) 3344 else 3345 vnc_png_cflags="" 3346 vnc_png_libs="-lpng" 3347 fi 3348 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3349 vnc_png=yes 3350 libs_softmmu="$vnc_png_libs $libs_softmmu" 3351 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3352 else 3353 if test "$vnc_png" = "yes" ; then 3354 feature_not_found "vnc-png" "Install libpng devel" 3355 fi 3356 vnc_png=no 3357 fi 3358fi 3359 3360########################################## 3361# xkbcommon probe 3362if test "$xkbcommon" != "no" ; then 3363 if $pkg_config xkbcommon --exists; then 3364 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3365 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3366 xkbcommon=yes 3367 else 3368 if test "$xkbcommon" = "yes" ; then 3369 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3370 fi 3371 xkbcommon=no 3372 fi 3373fi 3374 3375 3376########################################## 3377# xfsctl() probe, used for file-posix.c 3378if test "$xfs" != "no" ; then 3379 cat > $TMPC << EOF 3380#include <stddef.h> /* NULL */ 3381#include <xfs/xfs.h> 3382int main(void) 3383{ 3384 xfsctl(NULL, 0, 0, NULL); 3385 return 0; 3386} 3387EOF 3388 if compile_prog "" "" ; then 3389 xfs="yes" 3390 else 3391 if test "$xfs" = "yes" ; then 3392 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3393 fi 3394 xfs=no 3395 fi 3396fi 3397 3398########################################## 3399# vde libraries probe 3400if test "$vde" != "no" ; then 3401 vde_libs="-lvdeplug" 3402 cat > $TMPC << EOF 3403#include <libvdeplug.h> 3404int main(void) 3405{ 3406 struct vde_open_args a = {0, 0, 0}; 3407 char s[] = ""; 3408 vde_open(s, s, &a); 3409 return 0; 3410} 3411EOF 3412 if compile_prog "" "$vde_libs" ; then 3413 vde=yes 3414 else 3415 if test "$vde" = "yes" ; then 3416 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3417 fi 3418 vde=no 3419 fi 3420fi 3421 3422########################################## 3423# netmap support probe 3424# Apart from looking for netmap headers, we make sure that the host API version 3425# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3426# a minor/major version number. Minor new features will be marked with values up 3427# to 15, and if something happens that requires a change to the backend we will 3428# move above 15, submit the backend fixes and modify this two bounds. 3429if test "$netmap" != "no" ; then 3430 cat > $TMPC << EOF 3431#include <inttypes.h> 3432#include <net/if.h> 3433#include <net/netmap.h> 3434#include <net/netmap_user.h> 3435#if (NETMAP_API < 11) || (NETMAP_API > 15) 3436#error 3437#endif 3438int main(void) { return 0; } 3439EOF 3440 if compile_prog "" "" ; then 3441 netmap=yes 3442 else 3443 if test "$netmap" = "yes" ; then 3444 feature_not_found "netmap" 3445 fi 3446 netmap=no 3447 fi 3448fi 3449 3450########################################## 3451# libcap-ng library probe 3452if test "$cap_ng" != "no" ; then 3453 cap_libs="-lcap-ng" 3454 cat > $TMPC << EOF 3455#include <cap-ng.h> 3456int main(void) 3457{ 3458 capng_capability_to_name(CAPNG_EFFECTIVE); 3459 return 0; 3460} 3461EOF 3462 if compile_prog "" "$cap_libs" ; then 3463 cap_ng=yes 3464 libs_tools="$cap_libs $libs_tools" 3465 else 3466 if test "$cap_ng" = "yes" ; then 3467 feature_not_found "cap_ng" "Install libcap-ng devel" 3468 fi 3469 cap_ng=no 3470 fi 3471fi 3472 3473########################################## 3474# Sound support libraries probe 3475 3476audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3477for drv in $audio_drv_list; do 3478 case $drv in 3479 alsa | try-alsa) 3480 if $pkg_config alsa --exists; then 3481 alsa_libs=$($pkg_config alsa --libs) 3482 if test "$drv" = "try-alsa"; then 3483 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3484 fi 3485 else 3486 if test "$drv" = "try-alsa"; then 3487 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3488 else 3489 error_exit "$drv check failed" \ 3490 "Make sure to have the $drv libs and headers installed." 3491 fi 3492 fi 3493 ;; 3494 3495 pa | try-pa) 3496 if $pkg_config libpulse --exists; then 3497 pulse_libs=$($pkg_config libpulse --libs) 3498 if test "$drv" = "try-pa"; then 3499 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3500 fi 3501 else 3502 if test "$drv" = "try-pa"; then 3503 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3504 else 3505 error_exit "$drv check failed" \ 3506 "Make sure to have the $drv libs and headers installed." 3507 fi 3508 fi 3509 ;; 3510 3511 sdl) 3512 if test "$sdl" = "no"; then 3513 error_exit "sdl not found or disabled, can not use sdl audio driver" 3514 fi 3515 ;; 3516 3517 try-sdl) 3518 if test "$sdl" = "no"; then 3519 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3520 else 3521 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3522 fi 3523 ;; 3524 3525 coreaudio) 3526 coreaudio_libs="-framework CoreAudio" 3527 ;; 3528 3529 dsound) 3530 dsound_libs="-lole32 -ldxguid" 3531 audio_win_int="yes" 3532 ;; 3533 3534 oss) 3535 oss_libs="$oss_lib" 3536 ;; 3537 3538 *) 3539 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3540 error_exit "Unknown driver '$drv' selected" \ 3541 "Possible drivers are: $audio_possible_drivers" 3542 } 3543 ;; 3544 esac 3545done 3546 3547########################################## 3548# BrlAPI probe 3549 3550if test "$brlapi" != "no" ; then 3551 brlapi_libs="-lbrlapi" 3552 cat > $TMPC << EOF 3553#include <brlapi.h> 3554#include <stddef.h> 3555int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3556EOF 3557 if compile_prog "" "$brlapi_libs" ; then 3558 brlapi=yes 3559 else 3560 if test "$brlapi" = "yes" ; then 3561 feature_not_found "brlapi" "Install brlapi devel" 3562 fi 3563 brlapi=no 3564 fi 3565fi 3566 3567########################################## 3568# iconv probe 3569if test "$iconv" != "no" ; then 3570 cat > $TMPC << EOF 3571#include <iconv.h> 3572int main(void) { 3573 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3574 return conv != (iconv_t) -1; 3575} 3576EOF 3577 iconv_prefix_list="/usr/local:/usr" 3578 iconv_lib_list=":-liconv" 3579 IFS=: 3580 for iconv_prefix in $iconv_prefix_list; do 3581 IFS=: 3582 iconv_cflags="-I$iconv_prefix/include" 3583 iconv_ldflags="-L$iconv_prefix/lib" 3584 for iconv_link in $iconv_lib_list; do 3585 unset IFS 3586 iconv_lib="$iconv_ldflags $iconv_link" 3587 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3588 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3589 iconv_found=yes 3590 break 3591 fi 3592 done 3593 if test "$iconv_found" = yes ; then 3594 break 3595 fi 3596 done 3597 if test "$iconv_found" = "yes" ; then 3598 iconv=yes 3599 else 3600 if test "$iconv" = "yes" ; then 3601 feature_not_found "iconv" "Install iconv devel" 3602 fi 3603 iconv=no 3604 fi 3605fi 3606 3607########################################## 3608# curses probe 3609if test "$iconv" = "no" ; then 3610 # curses will need iconv 3611 curses=no 3612fi 3613if test "$curses" != "no" ; then 3614 if test "$mingw32" = "yes" ; then 3615 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3616 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3617 else 3618 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3619 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3620 fi 3621 curses_found=no 3622 cat > $TMPC << EOF 3623#include <locale.h> 3624#include <curses.h> 3625#include <wchar.h> 3626#include <langinfo.h> 3627int main(void) { 3628 const char *codeset; 3629 wchar_t wch = L'w'; 3630 setlocale(LC_ALL, ""); 3631 resize_term(0, 0); 3632 addwstr(L"wide chars\n"); 3633 addnwstr(&wch, 1); 3634 add_wch(WACS_DEGREE); 3635 codeset = nl_langinfo(CODESET); 3636 return codeset != 0; 3637} 3638EOF 3639 IFS=: 3640 for curses_inc in $curses_inc_list; do 3641 # Make sure we get the wide character prototypes 3642 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3643 IFS=: 3644 for curses_lib in $curses_lib_list; do 3645 unset IFS 3646 if compile_prog "$curses_inc" "$curses_lib" ; then 3647 curses_found=yes 3648 break 3649 fi 3650 done 3651 if test "$curses_found" = yes ; then 3652 break 3653 fi 3654 done 3655 unset IFS 3656 if test "$curses_found" = "yes" ; then 3657 curses=yes 3658 else 3659 if test "$curses" = "yes" ; then 3660 feature_not_found "curses" "Install ncurses devel" 3661 fi 3662 curses=no 3663 fi 3664fi 3665 3666########################################## 3667# curl probe 3668if test "$curl" != "no" ; then 3669 if $pkg_config libcurl --exists; then 3670 curlconfig="$pkg_config libcurl" 3671 else 3672 curlconfig=curl-config 3673 fi 3674 cat > $TMPC << EOF 3675#include <curl/curl.h> 3676int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3677EOF 3678 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3679 curl_libs=$($curlconfig --libs 2>/dev/null) 3680 if compile_prog "$curl_cflags" "$curl_libs" ; then 3681 curl=yes 3682 else 3683 if test "$curl" = "yes" ; then 3684 feature_not_found "curl" "Install libcurl devel" 3685 fi 3686 curl=no 3687 fi 3688fi # test "$curl" 3689 3690########################################## 3691# glib support probe 3692 3693glib_req_ver=2.48 3694glib_modules=gthread-2.0 3695if test "$modules" = yes; then 3696 glib_modules="$glib_modules gmodule-export-2.0" 3697fi 3698if test "$plugins" = yes; then 3699 glib_modules="$glib_modules gmodule-2.0" 3700fi 3701 3702# This workaround is required due to a bug in pkg-config file for glib as it 3703# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3704 3705if test "$static" = yes && test "$mingw32" = yes; then 3706 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3707fi 3708 3709for i in $glib_modules; do 3710 if $pkg_config --atleast-version=$glib_req_ver $i; then 3711 glib_cflags=$($pkg_config --cflags $i) 3712 glib_libs=$($pkg_config --libs $i) 3713 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3714 LIBS="$glib_libs $LIBS" 3715 libs_qga="$glib_libs $libs_qga" 3716 else 3717 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3718 fi 3719done 3720 3721if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3722 gio=yes 3723 gio_cflags=$($pkg_config --cflags gio-2.0) 3724 gio_libs=$($pkg_config --libs gio-2.0) 3725 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) 3726 if [ ! -x "$gdbus_codegen" ]; then 3727 gdbus_codegen= 3728 fi 3729else 3730 gio=no 3731fi 3732 3733if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then 3734 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" 3735 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" 3736fi 3737 3738# Sanity check that the current size_t matches the 3739# size that glib thinks it should be. This catches 3740# problems on multi-arch where people try to build 3741# 32-bit QEMU while pointing at 64-bit glib headers 3742cat > $TMPC <<EOF 3743#include <glib.h> 3744#include <unistd.h> 3745 3746#define QEMU_BUILD_BUG_ON(x) \ 3747 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3748 3749int main(void) { 3750 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3751 return 0; 3752} 3753EOF 3754 3755if ! compile_prog "$CFLAGS" "$LIBS" ; then 3756 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3757 "You probably need to set PKG_CONFIG_LIBDIR"\ 3758 "to point to the right pkg-config files for your"\ 3759 "build target" 3760fi 3761 3762# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3763cat > $TMPC << EOF 3764#include <glib.h> 3765int main(void) { return 0; } 3766EOF 3767if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3768 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3769 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3770 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3771 fi 3772fi 3773 3774######################################### 3775# zlib check 3776 3777if test "$zlib" != "no" ; then 3778 if $pkg_config --exists zlib; then 3779 zlib_cflags=$($pkg_config --cflags zlib) 3780 zlib_libs=$($pkg_config --libs zlib) 3781 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3782 LIBS="$zlib_libs $LIBS" 3783 else 3784 cat > $TMPC << EOF 3785#include <zlib.h> 3786int main(void) { zlibVersion(); return 0; } 3787EOF 3788 if compile_prog "" "-lz" ; then 3789 LIBS="$LIBS -lz" 3790 else 3791 error_exit "zlib check failed" \ 3792 "Make sure to have the zlib libs and headers installed." 3793 fi 3794 fi 3795fi 3796 3797########################################## 3798# SHA command probe for modules 3799if test "$modules" = yes; then 3800 shacmd_probe="sha1sum sha1 shasum" 3801 for c in $shacmd_probe; do 3802 if has $c; then 3803 shacmd="$c" 3804 break 3805 fi 3806 done 3807 if test "$shacmd" = ""; then 3808 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3809 fi 3810fi 3811 3812########################################## 3813# pixman support probe 3814 3815if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3816 pixman_cflags= 3817 pixman_libs= 3818elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3819 pixman_cflags=$($pkg_config --cflags pixman-1) 3820 pixman_libs=$($pkg_config --libs pixman-1) 3821else 3822 error_exit "pixman >= 0.21.8 not present." \ 3823 "Please install the pixman devel package." 3824fi 3825 3826########################################## 3827# libmpathpersist probe 3828 3829if test "$mpath" != "no" ; then 3830 # probe for the new API 3831 cat > $TMPC <<EOF 3832#include <libudev.h> 3833#include <mpath_persist.h> 3834unsigned mpath_mx_alloc_len = 1024; 3835int logsink; 3836static struct config *multipath_conf; 3837extern struct udev *udev; 3838extern struct config *get_multipath_config(void); 3839extern void put_multipath_config(struct config *conf); 3840struct udev *udev; 3841struct config *get_multipath_config(void) { return multipath_conf; } 3842void put_multipath_config(struct config *conf) { } 3843 3844int main(void) { 3845 udev = udev_new(); 3846 multipath_conf = mpath_lib_init(); 3847 return 0; 3848} 3849EOF 3850 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3851 mpathpersist=yes 3852 mpathpersist_new_api=yes 3853 else 3854 # probe for the old API 3855 cat > $TMPC <<EOF 3856#include <libudev.h> 3857#include <mpath_persist.h> 3858unsigned mpath_mx_alloc_len = 1024; 3859int logsink; 3860int main(void) { 3861 struct udev *udev = udev_new(); 3862 mpath_lib_init(udev); 3863 return 0; 3864} 3865EOF 3866 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3867 mpathpersist=yes 3868 mpathpersist_new_api=no 3869 else 3870 mpathpersist=no 3871 fi 3872 fi 3873else 3874 mpathpersist=no 3875fi 3876 3877########################################## 3878# pthread probe 3879PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3880 3881pthread=no 3882cat > $TMPC << EOF 3883#include <pthread.h> 3884static void *f(void *p) { return NULL; } 3885int main(void) { 3886 pthread_t thread; 3887 pthread_create(&thread, 0, f, 0); 3888 return 0; 3889} 3890EOF 3891if compile_prog "" "" ; then 3892 pthread=yes 3893else 3894 for pthread_lib in $PTHREADLIBS_LIST; do 3895 if compile_prog "" "$pthread_lib" ; then 3896 pthread=yes 3897 found=no 3898 for lib_entry in $LIBS; do 3899 if test "$lib_entry" = "$pthread_lib"; then 3900 found=yes 3901 break 3902 fi 3903 done 3904 if test "$found" = "no"; then 3905 LIBS="$pthread_lib $LIBS" 3906 libs_qga="$pthread_lib $libs_qga" 3907 fi 3908 PTHREAD_LIB="$pthread_lib" 3909 break 3910 fi 3911 done 3912fi 3913 3914if test "$mingw32" != yes && test "$pthread" = no; then 3915 error_exit "pthread check failed" \ 3916 "Make sure to have the pthread libs and headers installed." 3917fi 3918 3919# check for pthread_setname_np with thread id 3920pthread_setname_np_w_tid=no 3921cat > $TMPC << EOF 3922#include <pthread.h> 3923 3924static void *f(void *p) { return NULL; } 3925int main(void) 3926{ 3927 pthread_t thread; 3928 pthread_create(&thread, 0, f, 0); 3929 pthread_setname_np(thread, "QEMU"); 3930 return 0; 3931} 3932EOF 3933if compile_prog "" "$pthread_lib" ; then 3934 pthread_setname_np_w_tid=yes 3935fi 3936 3937# check for pthread_setname_np without thread id 3938pthread_setname_np_wo_tid=no 3939cat > $TMPC << EOF 3940#include <pthread.h> 3941 3942static void *f(void *p) { pthread_setname_np("QEMU"); } 3943int main(void) 3944{ 3945 pthread_t thread; 3946 pthread_create(&thread, 0, f, 0); 3947 return 0; 3948} 3949EOF 3950if compile_prog "" "$pthread_lib" ; then 3951 pthread_setname_np_wo_tid=yes 3952fi 3953 3954########################################## 3955# rbd probe 3956if test "$rbd" != "no" ; then 3957 cat > $TMPC <<EOF 3958#include <stdio.h> 3959#include <rbd/librbd.h> 3960int main(void) { 3961 rados_t cluster; 3962 rados_create(&cluster, NULL); 3963 return 0; 3964} 3965EOF 3966 rbd_libs="-lrbd -lrados" 3967 if compile_prog "" "$rbd_libs" ; then 3968 rbd=yes 3969 else 3970 if test "$rbd" = "yes" ; then 3971 feature_not_found "rados block device" "Install librbd/ceph devel" 3972 fi 3973 rbd=no 3974 fi 3975fi 3976 3977########################################## 3978# libssh probe 3979if test "$libssh" != "no" ; then 3980 if $pkg_config --exists libssh; then 3981 libssh_cflags=$($pkg_config libssh --cflags) 3982 libssh_libs=$($pkg_config libssh --libs) 3983 libssh=yes 3984 else 3985 if test "$libssh" = "yes" ; then 3986 error_exit "libssh required for --enable-libssh" 3987 fi 3988 libssh=no 3989 fi 3990fi 3991 3992########################################## 3993# Check for libssh 0.8 3994# This is done like this instead of using the LIBSSH_VERSION_* and 3995# SSH_VERSION_* macros because some distributions in the past shipped 3996# snapshots of the future 0.8 from Git, and those snapshots did not 3997# have updated version numbers (still referring to 0.7.0). 3998 3999if test "$libssh" = "yes"; then 4000 cat > $TMPC <<EOF 4001#include <libssh/libssh.h> 4002int main(void) { return ssh_get_server_publickey(NULL, NULL); } 4003EOF 4004 if compile_prog "$libssh_cflags" "$libssh_libs"; then 4005 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 4006 fi 4007fi 4008 4009########################################## 4010# linux-aio probe 4011 4012if test "$linux_aio" != "no" ; then 4013 cat > $TMPC <<EOF 4014#include <libaio.h> 4015#include <sys/eventfd.h> 4016#include <stddef.h> 4017int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 4018EOF 4019 if compile_prog "" "-laio" ; then 4020 linux_aio=yes 4021 else 4022 if test "$linux_aio" = "yes" ; then 4023 feature_not_found "linux AIO" "Install libaio devel" 4024 fi 4025 linux_aio=no 4026 fi 4027fi 4028########################################## 4029# linux-io-uring probe 4030 4031if test "$linux_io_uring" != "no" ; then 4032 if $pkg_config liburing; then 4033 linux_io_uring_cflags=$($pkg_config --cflags liburing) 4034 linux_io_uring_libs=$($pkg_config --libs liburing) 4035 linux_io_uring=yes 4036 else 4037 if test "$linux_io_uring" = "yes" ; then 4038 feature_not_found "linux io_uring" "Install liburing devel" 4039 fi 4040 linux_io_uring=no 4041 fi 4042fi 4043 4044########################################## 4045# TPM emulation is only on POSIX 4046 4047if test "$tpm" = ""; then 4048 if test "$mingw32" = "yes"; then 4049 tpm=no 4050 else 4051 tpm=yes 4052 fi 4053elif test "$tpm" = "yes"; then 4054 if test "$mingw32" = "yes" ; then 4055 error_exit "TPM emulation only available on POSIX systems" 4056 fi 4057fi 4058 4059########################################## 4060# attr probe 4061 4062if test "$attr" != "no" ; then 4063 cat > $TMPC <<EOF 4064#include <stdio.h> 4065#include <sys/types.h> 4066#ifdef CONFIG_LIBATTR 4067#include <attr/xattr.h> 4068#else 4069#include <sys/xattr.h> 4070#endif 4071int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4072EOF 4073 if compile_prog "" "" ; then 4074 attr=yes 4075 # Older distros have <attr/xattr.h>, and need -lattr: 4076 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4077 attr=yes 4078 LIBS="-lattr $LIBS" 4079 libattr=yes 4080 else 4081 if test "$attr" = "yes" ; then 4082 feature_not_found "ATTR" "Install libc6 or libattr devel" 4083 fi 4084 attr=no 4085 fi 4086fi 4087 4088########################################## 4089# iovec probe 4090cat > $TMPC <<EOF 4091#include <sys/types.h> 4092#include <sys/uio.h> 4093#include <unistd.h> 4094int main(void) { return sizeof(struct iovec); } 4095EOF 4096iovec=no 4097if compile_prog "" "" ; then 4098 iovec=yes 4099fi 4100 4101########################################## 4102# preadv probe 4103cat > $TMPC <<EOF 4104#include <sys/types.h> 4105#include <sys/uio.h> 4106#include <unistd.h> 4107int main(void) { return preadv(0, 0, 0, 0); } 4108EOF 4109preadv=no 4110if compile_prog "" "" ; then 4111 preadv=yes 4112fi 4113 4114########################################## 4115# fdt probe 4116# fdt support is mandatory for at least some target architectures, 4117# so insist on it if we're building those system emulators. 4118fdt_required=no 4119for target in $target_list; do 4120 case $target in 4121 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 4122 fdt_required=yes 4123 ;; 4124 esac 4125done 4126 4127if test "$fdt_required" = "yes"; then 4128 if test "$fdt" = "no"; then 4129 error_exit "fdt disabled but some requested targets require it." \ 4130 "You can turn off fdt only if you also disable all the system emulation" \ 4131 "targets which need it (by specifying a cut down --target-list)." 4132 fi 4133 fdt=yes 4134elif test "$fdt" != "yes" ; then 4135 fdt=no 4136fi 4137 4138if test "$fdt" != "no" ; then 4139 fdt_libs="-lfdt" 4140 # explicitly check for libfdt_env.h as it is missing in some stable installs 4141 # and test for required functions to make sure we are on a version >= 1.4.2 4142 cat > $TMPC << EOF 4143#include <libfdt.h> 4144#include <libfdt_env.h> 4145int main(void) { fdt_check_full(NULL, 0); return 0; } 4146EOF 4147 if compile_prog "" "$fdt_libs" ; then 4148 # system DTC is good - use it 4149 fdt=system 4150 else 4151 # have GIT checkout, so activate dtc submodule 4152 if test -e "${source_path}/.git" ; then 4153 git_submodules="${git_submodules} dtc" 4154 fi 4155 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4156 fdt=git 4157 mkdir -p dtc 4158 if [ "$pwd_is_source_path" != "y" ] ; then 4159 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4160 symlink "$source_path/dtc/scripts" "dtc/scripts" 4161 fi 4162 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 4163 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 4164 fdt_libs="$fdt_libs" 4165 elif test "$fdt" = "yes" ; then 4166 # Not a git build & no libfdt found, prompt for system install 4167 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4168 "Please install the DTC (libfdt) devel package" 4169 else 4170 # don't have and don't want 4171 fdt_libs= 4172 fdt=no 4173 fi 4174 fi 4175fi 4176 4177libs_softmmu="$libs_softmmu $fdt_libs" 4178 4179########################################## 4180# opengl probe (for sdl2, gtk, milkymist-tmu2) 4181 4182gbm="no" 4183if $pkg_config gbm; then 4184 gbm_cflags="$($pkg_config --cflags gbm)" 4185 gbm_libs="$($pkg_config --libs gbm)" 4186 gbm="yes" 4187fi 4188 4189if test "$opengl" != "no" ; then 4190 opengl_pkgs="epoxy gbm" 4191 if $pkg_config $opengl_pkgs; then 4192 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4193 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4194 opengl=yes 4195 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4196 gtk_gl="yes" 4197 fi 4198 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4199 else 4200 if test "$opengl" = "yes" ; then 4201 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4202 fi 4203 opengl_cflags="" 4204 opengl_libs="" 4205 opengl=no 4206 fi 4207fi 4208 4209if test "$opengl" = "yes"; then 4210 cat > $TMPC << EOF 4211#include <epoxy/egl.h> 4212#ifndef EGL_MESA_image_dma_buf_export 4213# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4214#endif 4215int main(void) { return 0; } 4216EOF 4217 if compile_prog "" "" ; then 4218 opengl_dmabuf=yes 4219 fi 4220fi 4221 4222if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4223 for target in $target_list; do 4224 case $target in 4225 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4226 need_x11=yes 4227 ;; 4228 esac 4229 done 4230fi 4231 4232########################################## 4233# libxml2 probe 4234if test "$libxml2" != "no" ; then 4235 if $pkg_config --exists libxml-2.0; then 4236 libxml2="yes" 4237 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4238 libxml2_libs=$($pkg_config --libs libxml-2.0) 4239 else 4240 if test "$libxml2" = "yes"; then 4241 feature_not_found "libxml2" "Install libxml2 devel" 4242 fi 4243 libxml2="no" 4244 fi 4245fi 4246 4247########################################## 4248# glusterfs probe 4249if test "$glusterfs" != "no" ; then 4250 if $pkg_config --atleast-version=3 glusterfs-api; then 4251 glusterfs="yes" 4252 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4253 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4254 if $pkg_config --atleast-version=4 glusterfs-api; then 4255 glusterfs_xlator_opt="yes" 4256 fi 4257 if $pkg_config --atleast-version=5 glusterfs-api; then 4258 glusterfs_discard="yes" 4259 fi 4260 if $pkg_config --atleast-version=6 glusterfs-api; then 4261 glusterfs_fallocate="yes" 4262 glusterfs_zerofill="yes" 4263 fi 4264 cat > $TMPC << EOF 4265#include <glusterfs/api/glfs.h> 4266 4267int 4268main(void) 4269{ 4270 /* new glfs_ftruncate() passes two additional args */ 4271 return glfs_ftruncate(NULL, 0, NULL, NULL); 4272} 4273EOF 4274 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4275 glusterfs_ftruncate_has_stat="yes" 4276 fi 4277 cat > $TMPC << EOF 4278#include <glusterfs/api/glfs.h> 4279 4280/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4281static void 4282glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4283{} 4284 4285int 4286main(void) 4287{ 4288 glfs_io_cbk iocb = &glusterfs_iocb; 4289 iocb(NULL, 0 , NULL, NULL, NULL); 4290 return 0; 4291} 4292EOF 4293 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4294 glusterfs_iocb_has_stat="yes" 4295 fi 4296 else 4297 if test "$glusterfs" = "yes" ; then 4298 feature_not_found "GlusterFS backend support" \ 4299 "Install glusterfs-api devel >= 3" 4300 fi 4301 glusterfs="no" 4302 fi 4303fi 4304 4305# Check for inotify functions when we are building linux-user 4306# emulator. This is done because older glibc versions don't 4307# have syscall stubs for these implemented. In that case we 4308# don't provide them even if kernel supports them. 4309# 4310inotify=no 4311cat > $TMPC << EOF 4312#include <sys/inotify.h> 4313 4314int 4315main(void) 4316{ 4317 /* try to start inotify */ 4318 return inotify_init(); 4319} 4320EOF 4321if compile_prog "" "" ; then 4322 inotify=yes 4323fi 4324 4325inotify1=no 4326cat > $TMPC << EOF 4327#include <sys/inotify.h> 4328 4329int 4330main(void) 4331{ 4332 /* try to start inotify */ 4333 return inotify_init1(0); 4334} 4335EOF 4336if compile_prog "" "" ; then 4337 inotify1=yes 4338fi 4339 4340# check if pipe2 is there 4341pipe2=no 4342cat > $TMPC << EOF 4343#include <unistd.h> 4344#include <fcntl.h> 4345 4346int main(void) 4347{ 4348 int pipefd[2]; 4349 return pipe2(pipefd, O_CLOEXEC); 4350} 4351EOF 4352if compile_prog "" "" ; then 4353 pipe2=yes 4354fi 4355 4356# check if accept4 is there 4357accept4=no 4358cat > $TMPC << EOF 4359#include <sys/socket.h> 4360#include <stddef.h> 4361 4362int main(void) 4363{ 4364 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4365 return 0; 4366} 4367EOF 4368if compile_prog "" "" ; then 4369 accept4=yes 4370fi 4371 4372# check if tee/splice is there. vmsplice was added same time. 4373splice=no 4374cat > $TMPC << EOF 4375#include <unistd.h> 4376#include <fcntl.h> 4377#include <limits.h> 4378 4379int main(void) 4380{ 4381 int len, fd = 0; 4382 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4383 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4384 return 0; 4385} 4386EOF 4387if compile_prog "" "" ; then 4388 splice=yes 4389fi 4390 4391########################################## 4392# libnuma probe 4393 4394if test "$numa" != "no" ; then 4395 cat > $TMPC << EOF 4396#include <numa.h> 4397int main(void) { return numa_available(); } 4398EOF 4399 4400 if compile_prog "" "-lnuma" ; then 4401 numa=yes 4402 libs_softmmu="-lnuma $libs_softmmu" 4403 else 4404 if test "$numa" = "yes" ; then 4405 feature_not_found "numa" "install numactl devel" 4406 fi 4407 numa=no 4408 fi 4409fi 4410 4411if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4412 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4413 exit 1 4414fi 4415 4416# Even if malloc_trim() is available, these non-libc memory allocators 4417# do not support it. 4418if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4419 if test "$malloc_trim" = "yes" ; then 4420 echo "Disabling malloc_trim with non-libc memory allocator" 4421 fi 4422 malloc_trim="no" 4423fi 4424 4425####################################### 4426# malloc_trim 4427 4428if test "$malloc_trim" != "no" ; then 4429 cat > $TMPC << EOF 4430#include <malloc.h> 4431int main(void) { malloc_trim(0); return 0; } 4432EOF 4433 if compile_prog "" "" ; then 4434 malloc_trim="yes" 4435 else 4436 malloc_trim="no" 4437 fi 4438fi 4439 4440########################################## 4441# tcmalloc probe 4442 4443if test "$tcmalloc" = "yes" ; then 4444 cat > $TMPC << EOF 4445#include <stdlib.h> 4446int main(void) { malloc(1); return 0; } 4447EOF 4448 4449 if compile_prog "" "-ltcmalloc" ; then 4450 LIBS="-ltcmalloc $LIBS" 4451 else 4452 feature_not_found "tcmalloc" "install gperftools devel" 4453 fi 4454fi 4455 4456########################################## 4457# jemalloc probe 4458 4459if test "$jemalloc" = "yes" ; then 4460 cat > $TMPC << EOF 4461#include <stdlib.h> 4462int main(void) { malloc(1); return 0; } 4463EOF 4464 4465 if compile_prog "" "-ljemalloc" ; then 4466 LIBS="-ljemalloc $LIBS" 4467 else 4468 feature_not_found "jemalloc" "install jemalloc devel" 4469 fi 4470fi 4471 4472########################################## 4473# signalfd probe 4474signalfd="no" 4475cat > $TMPC << EOF 4476#include <unistd.h> 4477#include <sys/syscall.h> 4478#include <signal.h> 4479int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4480EOF 4481 4482if compile_prog "" "" ; then 4483 signalfd=yes 4484fi 4485 4486# check if optreset global is declared by <getopt.h> 4487optreset="no" 4488cat > $TMPC << EOF 4489#include <getopt.h> 4490int main(void) { return optreset; } 4491EOF 4492 4493if compile_prog "" "" ; then 4494 optreset=yes 4495fi 4496 4497# check if eventfd is supported 4498eventfd=no 4499cat > $TMPC << EOF 4500#include <sys/eventfd.h> 4501 4502int main(void) 4503{ 4504 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4505} 4506EOF 4507if compile_prog "" "" ; then 4508 eventfd=yes 4509fi 4510 4511# check if memfd is supported 4512memfd=no 4513cat > $TMPC << EOF 4514#include <sys/mman.h> 4515 4516int main(void) 4517{ 4518 return memfd_create("foo", MFD_ALLOW_SEALING); 4519} 4520EOF 4521if compile_prog "" "" ; then 4522 memfd=yes 4523fi 4524 4525# check for usbfs 4526have_usbfs=no 4527if test "$linux_user" = "yes"; then 4528 cat > $TMPC << EOF 4529#include <linux/usbdevice_fs.h> 4530 4531#ifndef USBDEVFS_GET_CAPABILITIES 4532#error "USBDEVFS_GET_CAPABILITIES undefined" 4533#endif 4534 4535#ifndef USBDEVFS_DISCONNECT_CLAIM 4536#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4537#endif 4538 4539int main(void) 4540{ 4541 return 0; 4542} 4543EOF 4544 if compile_prog "" ""; then 4545 have_usbfs=yes 4546 fi 4547fi 4548 4549# check for fallocate 4550fallocate=no 4551cat > $TMPC << EOF 4552#include <fcntl.h> 4553 4554int main(void) 4555{ 4556 fallocate(0, 0, 0, 0); 4557 return 0; 4558} 4559EOF 4560if compile_prog "" "" ; then 4561 fallocate=yes 4562fi 4563 4564# check for fallocate hole punching 4565fallocate_punch_hole=no 4566cat > $TMPC << EOF 4567#include <fcntl.h> 4568#include <linux/falloc.h> 4569 4570int main(void) 4571{ 4572 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4573 return 0; 4574} 4575EOF 4576if compile_prog "" "" ; then 4577 fallocate_punch_hole=yes 4578fi 4579 4580# check that fallocate supports range zeroing inside the file 4581fallocate_zero_range=no 4582cat > $TMPC << EOF 4583#include <fcntl.h> 4584#include <linux/falloc.h> 4585 4586int main(void) 4587{ 4588 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4589 return 0; 4590} 4591EOF 4592if compile_prog "" "" ; then 4593 fallocate_zero_range=yes 4594fi 4595 4596# check for posix_fallocate 4597posix_fallocate=no 4598cat > $TMPC << EOF 4599#include <fcntl.h> 4600 4601int main(void) 4602{ 4603 posix_fallocate(0, 0, 0); 4604 return 0; 4605} 4606EOF 4607if compile_prog "" "" ; then 4608 posix_fallocate=yes 4609fi 4610 4611# check for sync_file_range 4612sync_file_range=no 4613cat > $TMPC << EOF 4614#include <fcntl.h> 4615 4616int main(void) 4617{ 4618 sync_file_range(0, 0, 0, 0); 4619 return 0; 4620} 4621EOF 4622if compile_prog "" "" ; then 4623 sync_file_range=yes 4624fi 4625 4626# check for linux/fiemap.h and FS_IOC_FIEMAP 4627fiemap=no 4628cat > $TMPC << EOF 4629#include <sys/ioctl.h> 4630#include <linux/fs.h> 4631#include <linux/fiemap.h> 4632 4633int main(void) 4634{ 4635 ioctl(0, FS_IOC_FIEMAP, 0); 4636 return 0; 4637} 4638EOF 4639if compile_prog "" "" ; then 4640 fiemap=yes 4641fi 4642 4643# check for dup3 4644dup3=no 4645cat > $TMPC << EOF 4646#include <unistd.h> 4647 4648int main(void) 4649{ 4650 dup3(0, 0, 0); 4651 return 0; 4652} 4653EOF 4654if compile_prog "" "" ; then 4655 dup3=yes 4656fi 4657 4658# check for ppoll support 4659ppoll=no 4660cat > $TMPC << EOF 4661#include <poll.h> 4662 4663int main(void) 4664{ 4665 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4666 ppoll(&pfd, 1, 0, 0); 4667 return 0; 4668} 4669EOF 4670if compile_prog "" "" ; then 4671 ppoll=yes 4672fi 4673 4674# check for prctl(PR_SET_TIMERSLACK , ... ) support 4675prctl_pr_set_timerslack=no 4676cat > $TMPC << EOF 4677#include <sys/prctl.h> 4678 4679int main(void) 4680{ 4681 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4682 return 0; 4683} 4684EOF 4685if compile_prog "" "" ; then 4686 prctl_pr_set_timerslack=yes 4687fi 4688 4689# check for epoll support 4690epoll=no 4691cat > $TMPC << EOF 4692#include <sys/epoll.h> 4693 4694int main(void) 4695{ 4696 epoll_create(0); 4697 return 0; 4698} 4699EOF 4700if compile_prog "" "" ; then 4701 epoll=yes 4702fi 4703 4704# epoll_create1 is a later addition 4705# so we must check separately for its presence 4706epoll_create1=no 4707cat > $TMPC << EOF 4708#include <sys/epoll.h> 4709 4710int main(void) 4711{ 4712 /* Note that we use epoll_create1 as a value, not as 4713 * a function being called. This is necessary so that on 4714 * old SPARC glibc versions where the function was present in 4715 * the library but not declared in the header file we will 4716 * fail the configure check. (Otherwise we will get a compiler 4717 * warning but not an error, and will proceed to fail the 4718 * qemu compile where we compile with -Werror.) 4719 */ 4720 return (int)(uintptr_t)&epoll_create1; 4721} 4722EOF 4723if compile_prog "" "" ; then 4724 epoll_create1=yes 4725fi 4726 4727# check for sendfile support 4728sendfile=no 4729cat > $TMPC << EOF 4730#include <sys/sendfile.h> 4731 4732int main(void) 4733{ 4734 return sendfile(0, 0, 0, 0); 4735} 4736EOF 4737if compile_prog "" "" ; then 4738 sendfile=yes 4739fi 4740 4741# check for timerfd support (glibc 2.8 and newer) 4742timerfd=no 4743cat > $TMPC << EOF 4744#include <sys/timerfd.h> 4745 4746int main(void) 4747{ 4748 return(timerfd_create(CLOCK_REALTIME, 0)); 4749} 4750EOF 4751if compile_prog "" "" ; then 4752 timerfd=yes 4753fi 4754 4755# check for setns and unshare support 4756setns=no 4757cat > $TMPC << EOF 4758#include <sched.h> 4759 4760int main(void) 4761{ 4762 int ret; 4763 ret = setns(0, 0); 4764 ret = unshare(0); 4765 return ret; 4766} 4767EOF 4768if compile_prog "" "" ; then 4769 setns=yes 4770fi 4771 4772# clock_adjtime probe 4773clock_adjtime=no 4774cat > $TMPC <<EOF 4775#include <time.h> 4776 4777int main(void) 4778{ 4779 return clock_adjtime(0, 0); 4780} 4781EOF 4782clock_adjtime=no 4783if compile_prog "" "" ; then 4784 clock_adjtime=yes 4785fi 4786 4787# syncfs probe 4788syncfs=no 4789cat > $TMPC <<EOF 4790#include <unistd.h> 4791 4792int main(void) 4793{ 4794 return syncfs(0); 4795} 4796EOF 4797syncfs=no 4798if compile_prog "" "" ; then 4799 syncfs=yes 4800fi 4801 4802# check for kcov support (kernel must be 4.4+, compiled with certain options) 4803kcov=no 4804if check_include sys/kcov.h ; then 4805 kcov=yes 4806fi 4807 4808# Check we have a new enough version of sphinx-build 4809has_sphinx_build() { 4810 # This is a bit awkward but works: create a trivial document and 4811 # try to run it with our configuration file (which enforces a 4812 # version requirement). This will fail if either 4813 # sphinx-build doesn't exist at all or if it is too old. 4814 mkdir -p "$TMPDIR1/sphinx" 4815 touch "$TMPDIR1/sphinx/index.rst" 4816 "$sphinx_build" -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1 4817} 4818 4819# Check if tools are available to build documentation. 4820if test "$docs" != "no" ; then 4821 if has_sphinx_build; then 4822 sphinx_ok=yes 4823 else 4824 sphinx_ok=no 4825 fi 4826 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then 4827 docs=yes 4828 else 4829 if test "$docs" = "yes" ; then 4830 if has $sphinx_build && test "$sphinx_ok" != "yes"; then 4831 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 4832 fi 4833 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" 4834 fi 4835 docs=no 4836 fi 4837fi 4838 4839# Search for bswap_32 function 4840byteswap_h=no 4841cat > $TMPC << EOF 4842#include <byteswap.h> 4843int main(void) { return bswap_32(0); } 4844EOF 4845if compile_prog "" "" ; then 4846 byteswap_h=yes 4847fi 4848 4849# Search for bswap32 function 4850bswap_h=no 4851cat > $TMPC << EOF 4852#include <sys/endian.h> 4853#include <sys/types.h> 4854#include <machine/bswap.h> 4855int main(void) { return bswap32(0); } 4856EOF 4857if compile_prog "" "" ; then 4858 bswap_h=yes 4859fi 4860 4861########################################## 4862# Do we have libiscsi >= 1.9.0 4863if test "$libiscsi" != "no" ; then 4864 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4865 libiscsi="yes" 4866 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4867 libiscsi_libs=$($pkg_config --libs libiscsi) 4868 else 4869 if test "$libiscsi" = "yes" ; then 4870 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4871 fi 4872 libiscsi="no" 4873 fi 4874fi 4875 4876########################################## 4877# Do we need libm 4878cat > $TMPC << EOF 4879#include <math.h> 4880int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4881EOF 4882if compile_prog "" "" ; then 4883 : 4884elif compile_prog "" "-lm" ; then 4885 LIBS="-lm $LIBS" 4886 libs_qga="-lm $libs_qga" 4887else 4888 error_exit "libm check failed" 4889fi 4890 4891########################################## 4892# Do we need librt 4893# uClibc provides 2 versions of clock_gettime(), one with realtime 4894# support and one without. This means that the clock_gettime() don't 4895# need -lrt. We still need it for timer_create() so we check for this 4896# function in addition. 4897cat > $TMPC <<EOF 4898#include <signal.h> 4899#include <time.h> 4900int main(void) { 4901 timer_create(CLOCK_REALTIME, NULL, NULL); 4902 return clock_gettime(CLOCK_REALTIME, NULL); 4903} 4904EOF 4905 4906if compile_prog "" "" ; then 4907 : 4908# we need pthread for static linking. use previous pthread test result 4909elif compile_prog "" "$pthread_lib -lrt" ; then 4910 LIBS="$LIBS -lrt" 4911 libs_qga="$libs_qga -lrt" 4912fi 4913 4914# Check whether we need to link libutil for openpty() 4915cat > $TMPC << EOF 4916extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4917int main(void) { return openpty(0, 0, 0, 0, 0); } 4918EOF 4919 4920if ! compile_prog "" "" ; then 4921 if compile_prog "" "-lutil" ; then 4922 libs_softmmu="-lutil $libs_softmmu" 4923 libs_tools="-lutil $libs_tools" 4924 fi 4925fi 4926 4927########################################## 4928# spice probe 4929if test "$spice" != "no" ; then 4930 cat > $TMPC << EOF 4931#include <spice.h> 4932int main(void) { spice_server_new(); return 0; } 4933EOF 4934 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4935 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4936 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4937 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4938 compile_prog "$spice_cflags" "$spice_libs" ; then 4939 spice="yes" 4940 libs_softmmu="$libs_softmmu $spice_libs" 4941 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4942 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4943 spice_server_version=$($pkg_config --modversion spice-server) 4944 else 4945 if test "$spice" = "yes" ; then 4946 feature_not_found "spice" \ 4947 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4948 fi 4949 spice="no" 4950 fi 4951fi 4952 4953# check for smartcard support 4954if test "$smartcard" != "no"; then 4955 if $pkg_config --atleast-version=2.5.1 libcacard; then 4956 libcacard_cflags=$($pkg_config --cflags libcacard) 4957 libcacard_libs=$($pkg_config --libs libcacard) 4958 smartcard="yes" 4959 else 4960 if test "$smartcard" = "yes"; then 4961 feature_not_found "smartcard" "Install libcacard devel" 4962 fi 4963 smartcard="no" 4964 fi 4965fi 4966 4967# check for libusb 4968if test "$libusb" != "no" ; then 4969 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4970 libusb="yes" 4971 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4972 libusb_libs=$($pkg_config --libs libusb-1.0) 4973 else 4974 if test "$libusb" = "yes"; then 4975 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4976 fi 4977 libusb="no" 4978 fi 4979fi 4980 4981# check for usbredirparser for usb network redirection support 4982if test "$usb_redir" != "no" ; then 4983 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4984 usb_redir="yes" 4985 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4986 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4987 else 4988 if test "$usb_redir" = "yes"; then 4989 feature_not_found "usb-redir" "Install usbredir devel" 4990 fi 4991 usb_redir="no" 4992 fi 4993fi 4994 4995########################################## 4996# check if we have VSS SDK headers for win 4997 4998if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4999 test "$vss_win32_sdk" != "no" ; then 5000 case "$vss_win32_sdk" in 5001 "") vss_win32_include="-isystem $source_path" ;; 5002 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 5003 # handle path with spaces. So we symlink the headers into ".sdk/vss". 5004 vss_win32_include="-isystem $source_path/.sdk/vss" 5005 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 5006 ;; 5007 *) vss_win32_include="-isystem $vss_win32_sdk" 5008 esac 5009 cat > $TMPC << EOF 5010#define __MIDL_user_allocate_free_DEFINED__ 5011#include <inc/win2003/vss.h> 5012int main(void) { return VSS_CTX_BACKUP; } 5013EOF 5014 if compile_prog "$vss_win32_include" "" ; then 5015 guest_agent_with_vss="yes" 5016 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 5017 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 5018 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 5019 else 5020 if test "$vss_win32_sdk" != "" ; then 5021 echo "ERROR: Please download and install Microsoft VSS SDK:" 5022 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 5023 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 5024 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 5025 echo "ERROR: The headers are extracted in the directory \`inc'." 5026 feature_not_found "VSS support" 5027 fi 5028 guest_agent_with_vss="no" 5029 fi 5030fi 5031 5032########################################## 5033# lookup Windows platform SDK (if not specified) 5034# The SDK is needed only to build .tlb (type library) file of guest agent 5035# VSS provider from the source. It is usually unnecessary because the 5036# pre-compiled .tlb file is included. 5037 5038if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5039 test "$guest_agent_with_vss" = "yes" ; then 5040 if test -z "$win_sdk"; then 5041 programfiles="$PROGRAMFILES" 5042 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 5043 if test -n "$programfiles"; then 5044 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 5045 else 5046 feature_not_found "Windows SDK" 5047 fi 5048 elif test "$win_sdk" = "no"; then 5049 win_sdk="" 5050 fi 5051fi 5052 5053########################################## 5054# check if mingw environment provides a recent ntddscsi.h 5055if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 5056 cat > $TMPC << EOF 5057#include <windows.h> 5058#include <ntddscsi.h> 5059int main(void) { 5060#if !defined(IOCTL_SCSI_GET_ADDRESS) 5061#error Missing required ioctl definitions 5062#endif 5063 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 5064 return addr.Lun; 5065} 5066EOF 5067 if compile_prog "" "" ; then 5068 guest_agent_ntddscsi=yes 5069 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5070 fi 5071fi 5072 5073########################################## 5074# virgl renderer probe 5075 5076if test "$virglrenderer" != "no" ; then 5077 cat > $TMPC << EOF 5078#include <virglrenderer.h> 5079int main(void) { virgl_renderer_poll(); return 0; } 5080EOF 5081 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5082 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5083 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5084 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5085 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5086 virglrenderer="yes" 5087 else 5088 if test "$virglrenderer" = "yes" ; then 5089 feature_not_found "virglrenderer" 5090 fi 5091 virglrenderer="no" 5092 fi 5093fi 5094 5095########################################## 5096# capstone 5097 5098case "$capstone" in 5099 "" | yes) 5100 if $pkg_config capstone; then 5101 capstone=system 5102 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5103 capstone=git 5104 elif test -e "${source_path}/capstone/Makefile" ; then 5105 capstone=internal 5106 elif test -z "$capstone" ; then 5107 capstone=no 5108 else 5109 feature_not_found "capstone" "Install capstone devel or git submodule" 5110 fi 5111 ;; 5112 5113 system) 5114 if ! $pkg_config capstone; then 5115 feature_not_found "capstone" "Install capstone devel" 5116 fi 5117 ;; 5118esac 5119 5120case "$capstone" in 5121 git | internal) 5122 if test "$capstone" = git; then 5123 git_submodules="${git_submodules} capstone" 5124 fi 5125 mkdir -p capstone 5126 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 5127 if test "$mingw32" = "yes"; then 5128 LIBCAPSTONE=capstone.lib 5129 else 5130 LIBCAPSTONE=libcapstone.a 5131 fi 5132 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" 5133 ;; 5134 5135 system) 5136 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5137 libs_cpu="$($pkg_config --libs capstone) $libs_cpu" 5138 ;; 5139 5140 no) 5141 ;; 5142 *) 5143 error_exit "Unknown state for capstone: $capstone" 5144 ;; 5145esac 5146 5147########################################## 5148# check if we have fdatasync 5149 5150fdatasync=no 5151cat > $TMPC << EOF 5152#include <unistd.h> 5153int main(void) { 5154#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5155return fdatasync(0); 5156#else 5157#error Not supported 5158#endif 5159} 5160EOF 5161if compile_prog "" "" ; then 5162 fdatasync=yes 5163fi 5164 5165########################################## 5166# check if we have madvise 5167 5168madvise=no 5169cat > $TMPC << EOF 5170#include <sys/types.h> 5171#include <sys/mman.h> 5172#include <stddef.h> 5173int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5174EOF 5175if compile_prog "" "" ; then 5176 madvise=yes 5177fi 5178 5179########################################## 5180# check if we have posix_madvise 5181 5182posix_madvise=no 5183cat > $TMPC << EOF 5184#include <sys/mman.h> 5185#include <stddef.h> 5186int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5187EOF 5188if compile_prog "" "" ; then 5189 posix_madvise=yes 5190fi 5191 5192########################################## 5193# check if we have posix_memalign() 5194 5195posix_memalign=no 5196cat > $TMPC << EOF 5197#include <stdlib.h> 5198int main(void) { 5199 void *p; 5200 return posix_memalign(&p, 8, 8); 5201} 5202EOF 5203if compile_prog "" "" ; then 5204 posix_memalign=yes 5205fi 5206 5207########################################## 5208# check if we have posix_syslog 5209 5210posix_syslog=no 5211cat > $TMPC << EOF 5212#include <syslog.h> 5213int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5214EOF 5215if compile_prog "" "" ; then 5216 posix_syslog=yes 5217fi 5218 5219########################################## 5220# check if we have sem_timedwait 5221 5222sem_timedwait=no 5223cat > $TMPC << EOF 5224#include <semaphore.h> 5225int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5226EOF 5227if compile_prog "" "" ; then 5228 sem_timedwait=yes 5229fi 5230 5231########################################## 5232# check if we have strchrnul 5233 5234strchrnul=no 5235cat > $TMPC << EOF 5236#include <string.h> 5237int main(void); 5238// Use a haystack that the compiler shouldn't be able to constant fold 5239char *haystack = (char*)&main; 5240int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5241EOF 5242if compile_prog "" "" ; then 5243 strchrnul=yes 5244fi 5245 5246######################################### 5247# check if we have st_atim 5248 5249st_atim=no 5250cat > $TMPC << EOF 5251#include <sys/stat.h> 5252#include <stddef.h> 5253int main(void) { return offsetof(struct stat, st_atim); } 5254EOF 5255if compile_prog "" "" ; then 5256 st_atim=yes 5257fi 5258 5259########################################## 5260# check if trace backend exists 5261 5262$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5263if test "$?" -ne 0 ; then 5264 error_exit "invalid trace backends" \ 5265 "Please choose supported trace backends." 5266fi 5267 5268########################################## 5269# For 'ust' backend, test if ust headers are present 5270if have_backend "ust"; then 5271 cat > $TMPC << EOF 5272#include <lttng/tracepoint.h> 5273int main(void) { return 0; } 5274EOF 5275 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5276 if $pkg_config lttng-ust --exists; then 5277 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5278 else 5279 lttng_ust_libs="-llttng-ust -ldl" 5280 fi 5281 if $pkg_config liburcu-bp --exists; then 5282 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5283 else 5284 urcu_bp_libs="-lurcu-bp" 5285 fi 5286 5287 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5288 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5289 else 5290 error_exit "Trace backend 'ust' missing lttng-ust header files" 5291 fi 5292fi 5293 5294########################################## 5295# For 'dtrace' backend, test if 'dtrace' command is present 5296if have_backend "dtrace"; then 5297 if ! has 'dtrace' ; then 5298 error_exit "dtrace command is not found in PATH $PATH" 5299 fi 5300 trace_backend_stap="no" 5301 if has 'stap' ; then 5302 trace_backend_stap="yes" 5303 fi 5304fi 5305 5306########################################## 5307# check and set a backend for coroutine 5308 5309# We prefer ucontext, but it's not always possible. The fallback 5310# is sigcontext. On Windows the only valid backend is the Windows 5311# specific one. 5312 5313ucontext_works=no 5314if test "$darwin" != "yes"; then 5315 cat > $TMPC << EOF 5316#include <ucontext.h> 5317#ifdef __stub_makecontext 5318#error Ignoring glibc stub makecontext which will always fail 5319#endif 5320int main(void) { makecontext(0, 0, 0); return 0; } 5321EOF 5322 if compile_prog "" "" ; then 5323 ucontext_works=yes 5324 fi 5325fi 5326 5327if test "$coroutine" = ""; then 5328 if test "$mingw32" = "yes"; then 5329 coroutine=win32 5330 elif test "$ucontext_works" = "yes"; then 5331 coroutine=ucontext 5332 else 5333 coroutine=sigaltstack 5334 fi 5335else 5336 case $coroutine in 5337 windows) 5338 if test "$mingw32" != "yes"; then 5339 error_exit "'windows' coroutine backend only valid for Windows" 5340 fi 5341 # Unfortunately the user visible backend name doesn't match the 5342 # coroutine-*.c filename for this case, so we have to adjust it here. 5343 coroutine=win32 5344 ;; 5345 ucontext) 5346 if test "$ucontext_works" != "yes"; then 5347 feature_not_found "ucontext" 5348 fi 5349 ;; 5350 sigaltstack) 5351 if test "$mingw32" = "yes"; then 5352 error_exit "only the 'windows' coroutine backend is valid for Windows" 5353 fi 5354 ;; 5355 *) 5356 error_exit "unknown coroutine backend $coroutine" 5357 ;; 5358 esac 5359fi 5360 5361if test "$coroutine_pool" = ""; then 5362 coroutine_pool=yes 5363fi 5364 5365if test "$debug_stack_usage" = "yes"; then 5366 if test "$coroutine_pool" = "yes"; then 5367 echo "WARN: disabling coroutine pool for stack usage debugging" 5368 coroutine_pool=no 5369 fi 5370fi 5371 5372 5373########################################## 5374# check if we have open_by_handle_at 5375 5376open_by_handle_at=no 5377cat > $TMPC << EOF 5378#include <fcntl.h> 5379#if !defined(AT_EMPTY_PATH) 5380# error missing definition 5381#else 5382int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5383#endif 5384EOF 5385if compile_prog "" "" ; then 5386 open_by_handle_at=yes 5387fi 5388 5389######################################## 5390# check if we have linux/magic.h 5391 5392linux_magic_h=no 5393cat > $TMPC << EOF 5394#include <linux/magic.h> 5395int main(void) { 5396 return 0; 5397} 5398EOF 5399if compile_prog "" "" ; then 5400 linux_magic_h=yes 5401fi 5402 5403######################################## 5404# check whether we can disable warning option with a pragma (this is needed 5405# to silence warnings in the headers of some versions of external libraries). 5406# This test has to be compiled with -Werror as otherwise an unknown pragma is 5407# only a warning. 5408# 5409# If we can't selectively disable warning in the code, disable -Werror so that 5410# the build doesn't fail anyway. 5411 5412pragma_disable_unused_but_set=no 5413cat > $TMPC << EOF 5414#pragma GCC diagnostic push 5415#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5416#pragma GCC diagnostic pop 5417 5418int main(void) { 5419 return 0; 5420} 5421EOF 5422if compile_prog "-Werror" "" ; then 5423 pragma_diagnostic_available=yes 5424else 5425 werror=no 5426fi 5427 5428######################################## 5429# check if we have valgrind/valgrind.h 5430 5431valgrind_h=no 5432cat > $TMPC << EOF 5433#include <valgrind/valgrind.h> 5434int main(void) { 5435 return 0; 5436} 5437EOF 5438if compile_prog "" "" ; then 5439 valgrind_h=yes 5440fi 5441 5442######################################## 5443# check if environ is declared 5444 5445has_environ=no 5446cat > $TMPC << EOF 5447#include <unistd.h> 5448int main(void) { 5449 environ = 0; 5450 return 0; 5451} 5452EOF 5453if compile_prog "" "" ; then 5454 has_environ=yes 5455fi 5456 5457######################################## 5458# check if cpuid.h is usable. 5459 5460cat > $TMPC << EOF 5461#include <cpuid.h> 5462int main(void) { 5463 unsigned a, b, c, d; 5464 int max = __get_cpuid_max(0, 0); 5465 5466 if (max >= 1) { 5467 __cpuid(1, a, b, c, d); 5468 } 5469 5470 if (max >= 7) { 5471 __cpuid_count(7, 0, a, b, c, d); 5472 } 5473 5474 return 0; 5475} 5476EOF 5477if compile_prog "" "" ; then 5478 cpuid_h=yes 5479fi 5480 5481########################################## 5482# avx2 optimization requirement check 5483# 5484# There is no point enabling this if cpuid.h is not usable, 5485# since we won't be able to select the new routines. 5486 5487if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5488 cat > $TMPC << EOF 5489#pragma GCC push_options 5490#pragma GCC target("avx2") 5491#include <cpuid.h> 5492#include <immintrin.h> 5493static int bar(void *a) { 5494 __m256i x = *(__m256i *)a; 5495 return _mm256_testz_si256(x, x); 5496} 5497int main(int argc, char *argv[]) { return bar(argv[0]); } 5498EOF 5499 if compile_object "" ; then 5500 avx2_opt="yes" 5501 else 5502 avx2_opt="no" 5503 fi 5504fi 5505 5506######################################## 5507# check if __[u]int128_t is usable. 5508 5509int128=no 5510cat > $TMPC << EOF 5511__int128_t a; 5512__uint128_t b; 5513int main (void) { 5514 a = a + b; 5515 b = a * b; 5516 a = a * a; 5517 return 0; 5518} 5519EOF 5520if compile_prog "" "" ; then 5521 int128=yes 5522fi 5523 5524######################################### 5525# See if 128-bit atomic operations are supported. 5526 5527atomic128=no 5528if test "$int128" = "yes"; then 5529 cat > $TMPC << EOF 5530int main(void) 5531{ 5532 unsigned __int128 x = 0, y = 0; 5533 y = __atomic_load_16(&x, 0); 5534 __atomic_store_16(&x, y, 0); 5535 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5536 return 0; 5537} 5538EOF 5539 if compile_prog "" "" ; then 5540 atomic128=yes 5541 fi 5542fi 5543 5544cmpxchg128=no 5545if test "$int128" = yes && test "$atomic128" = no; then 5546 cat > $TMPC << EOF 5547int main(void) 5548{ 5549 unsigned __int128 x = 0, y = 0; 5550 __sync_val_compare_and_swap_16(&x, y, x); 5551 return 0; 5552} 5553EOF 5554 if compile_prog "" "" ; then 5555 cmpxchg128=yes 5556 fi 5557fi 5558 5559######################################### 5560# See if 64-bit atomic operations are supported. 5561# Note that without __atomic builtins, we can only 5562# assume atomic loads/stores max at pointer size. 5563 5564cat > $TMPC << EOF 5565#include <stdint.h> 5566int main(void) 5567{ 5568 uint64_t x = 0, y = 0; 5569#ifdef __ATOMIC_RELAXED 5570 y = __atomic_load_8(&x, 0); 5571 __atomic_store_8(&x, y, 0); 5572 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5573 __atomic_exchange_8(&x, y, 0); 5574 __atomic_fetch_add_8(&x, y, 0); 5575#else 5576 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5577 __sync_lock_test_and_set(&x, y); 5578 __sync_val_compare_and_swap(&x, y, 0); 5579 __sync_fetch_and_add(&x, y); 5580#endif 5581 return 0; 5582} 5583EOF 5584if compile_prog "" "" ; then 5585 atomic64=yes 5586fi 5587 5588######################################### 5589# See if --dynamic-list is supported by the linker 5590ld_dynamic_list="no" 5591if test "$static" = "no" ; then 5592 cat > $TMPTXT <<EOF 5593{ 5594 foo; 5595}; 5596EOF 5597 5598 cat > $TMPC <<EOF 5599#include <stdio.h> 5600void foo(void); 5601 5602void foo(void) 5603{ 5604 printf("foo\n"); 5605} 5606 5607int main(void) 5608{ 5609 foo(); 5610 return 0; 5611} 5612EOF 5613 5614 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5615 ld_dynamic_list="yes" 5616 fi 5617fi 5618 5619######################################### 5620# See if -exported_symbols_list is supported by the linker 5621 5622ld_exported_symbols_list="no" 5623if test "$static" = "no" ; then 5624 cat > $TMPTXT <<EOF 5625 _foo 5626EOF 5627 5628 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5629 ld_exported_symbols_list="yes" 5630 fi 5631fi 5632 5633if test "$plugins" = "yes" && 5634 test "$ld_dynamic_list" = "no" && 5635 test "$ld_exported_symbols_list" = "no" ; then 5636 error_exit \ 5637 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5638 "that are exported to plugins. Unfortunately your linker doesn't " \ 5639 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5640 "for this purpose. You can't build with --static." 5641fi 5642 5643######################################## 5644# See if 16-byte vector operations are supported. 5645# Even without a vector unit the compiler may expand these. 5646# There is a bug in old GCC for PPC that crashes here. 5647# Unfortunately it's the system compiler for Centos 7. 5648 5649cat > $TMPC << EOF 5650typedef unsigned char U1 __attribute__((vector_size(16))); 5651typedef unsigned short U2 __attribute__((vector_size(16))); 5652typedef unsigned int U4 __attribute__((vector_size(16))); 5653typedef unsigned long long U8 __attribute__((vector_size(16))); 5654typedef signed char S1 __attribute__((vector_size(16))); 5655typedef signed short S2 __attribute__((vector_size(16))); 5656typedef signed int S4 __attribute__((vector_size(16))); 5657typedef signed long long S8 __attribute__((vector_size(16))); 5658static U1 a1, b1; 5659static U2 a2, b2; 5660static U4 a4, b4; 5661static U8 a8, b8; 5662static S1 c1; 5663static S2 c2; 5664static S4 c4; 5665static S8 c8; 5666static int i; 5667void helper(void *d, void *a, int shift, int i); 5668void helper(void *d, void *a, int shift, int i) 5669{ 5670 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5671 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5672 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5673 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5674} 5675int main(void) 5676{ 5677 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5678 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5679 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5680 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5681 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5682 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5683 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5684 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5685 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5686 return 0; 5687} 5688EOF 5689 5690vector16=no 5691if compile_prog "" "" ; then 5692 vector16=yes 5693fi 5694 5695######################################## 5696# See if __attribute__((alias)) is supported. 5697# This false for Xcode 9, but has been remedied for Xcode 10. 5698# Unfortunately, travis uses Xcode 9 by default. 5699 5700attralias=no 5701cat > $TMPC << EOF 5702int x = 1; 5703extern const int y __attribute__((alias("x"))); 5704int main(void) { return 0; } 5705EOF 5706if compile_prog "" "" ; then 5707 attralias=yes 5708fi 5709 5710######################################## 5711# check if getauxval is available. 5712 5713getauxval=no 5714cat > $TMPC << EOF 5715#include <sys/auxv.h> 5716int main(void) { 5717 return getauxval(AT_HWCAP) == 0; 5718} 5719EOF 5720if compile_prog "" "" ; then 5721 getauxval=yes 5722fi 5723 5724######################################## 5725# check if ccache is interfering with 5726# semantic analysis of macros 5727 5728unset CCACHE_CPP2 5729ccache_cpp2=no 5730cat > $TMPC << EOF 5731static const int Z = 1; 5732#define fn() ({ Z; }) 5733#define TAUT(X) ((X) == Z) 5734#define PAREN(X, Y) (X == Y) 5735#define ID(X) (X) 5736int main(int argc, char *argv[]) 5737{ 5738 int x = 0, y = 0; 5739 x = ID(x); 5740 x = fn(); 5741 fn(); 5742 if (PAREN(x, y)) return 0; 5743 if (TAUT(Z)) return 0; 5744 return 0; 5745} 5746EOF 5747 5748if ! compile_object "-Werror"; then 5749 ccache_cpp2=yes 5750fi 5751 5752################################################# 5753# clang does not support glibc + FORTIFY_SOURCE. 5754 5755if test "$fortify_source" != "no"; then 5756 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5757 fortify_source="no"; 5758 elif test -n "$cxx" && has $cxx && 5759 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5760 fortify_source="no"; 5761 else 5762 fortify_source="yes" 5763 fi 5764fi 5765 5766############################################### 5767# Check if copy_file_range is provided by glibc 5768have_copy_file_range=no 5769cat > $TMPC << EOF 5770#include <unistd.h> 5771int main(void) { 5772 copy_file_range(0, NULL, 0, NULL, 0, 0); 5773 return 0; 5774} 5775EOF 5776if compile_prog "" "" ; then 5777 have_copy_file_range=yes 5778fi 5779 5780########################################## 5781# check if struct fsxattr is available via linux/fs.h 5782 5783have_fsxattr=no 5784cat > $TMPC << EOF 5785#include <linux/fs.h> 5786struct fsxattr foo; 5787int main(void) { 5788 return 0; 5789} 5790EOF 5791if compile_prog "" "" ; then 5792 have_fsxattr=yes 5793fi 5794 5795########################################## 5796# check for usable membarrier system call 5797if test "$membarrier" = "yes"; then 5798 have_membarrier=no 5799 if test "$mingw32" = "yes" ; then 5800 have_membarrier=yes 5801 elif test "$linux" = "yes" ; then 5802 cat > $TMPC << EOF 5803 #include <linux/membarrier.h> 5804 #include <sys/syscall.h> 5805 #include <unistd.h> 5806 #include <stdlib.h> 5807 int main(void) { 5808 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5809 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5810 exit(0); 5811 } 5812EOF 5813 if compile_prog "" "" ; then 5814 have_membarrier=yes 5815 fi 5816 fi 5817 if test "$have_membarrier" = "no"; then 5818 feature_not_found "membarrier" "membarrier system call not available" 5819 fi 5820else 5821 # Do not enable it by default even for Mingw32, because it doesn't 5822 # work on Wine. 5823 membarrier=no 5824fi 5825 5826########################################## 5827# check if rtnetlink.h exists and is useful 5828have_rtnetlink=no 5829cat > $TMPC << EOF 5830#include <linux/rtnetlink.h> 5831int main(void) { 5832 return IFLA_PROTO_DOWN; 5833} 5834EOF 5835if compile_prog "" "" ; then 5836 have_rtnetlink=yes 5837fi 5838 5839########################################## 5840# check for usable AF_VSOCK environment 5841have_af_vsock=no 5842cat > $TMPC << EOF 5843#include <errno.h> 5844#include <sys/types.h> 5845#include <sys/socket.h> 5846#if !defined(AF_VSOCK) 5847# error missing AF_VSOCK flag 5848#endif 5849#include <linux/vm_sockets.h> 5850int main(void) { 5851 int sock, ret; 5852 struct sockaddr_vm svm; 5853 socklen_t len = sizeof(svm); 5854 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5855 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5856 if ((ret == -1) && (errno == ENOTCONN)) { 5857 return 0; 5858 } 5859 return -1; 5860} 5861EOF 5862if compile_prog "" "" ; then 5863 have_af_vsock=yes 5864fi 5865 5866########################################## 5867# check for usable AF_ALG environment 5868have_afalg=no 5869cat > $TMPC << EOF 5870#include <errno.h> 5871#include <sys/types.h> 5872#include <sys/socket.h> 5873#include <linux/if_alg.h> 5874int main(void) { 5875 int sock; 5876 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5877 return sock; 5878} 5879EOF 5880if compile_prog "" "" ; then 5881 have_afalg=yes 5882fi 5883if test "$crypto_afalg" = "yes" 5884then 5885 if test "$have_afalg" != "yes" 5886 then 5887 error_exit "AF_ALG requested but could not be detected" 5888 fi 5889fi 5890 5891 5892################################################# 5893# Check to see if we have the Hypervisor framework 5894if [ "$darwin" = "yes" ] ; then 5895 cat > $TMPC << EOF 5896#include <Hypervisor/hv.h> 5897int main() { return 0;} 5898EOF 5899 if ! compile_object ""; then 5900 hvf='no' 5901 else 5902 hvf='yes' 5903 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" 5904 fi 5905fi 5906 5907################################################# 5908# Sparc implicitly links with --relax, which is 5909# incompatible with -r, so --no-relax should be 5910# given. It does no harm to give it on other 5911# platforms too. 5912 5913# Note: the prototype is needed since QEMU_CFLAGS 5914# contains -Wmissing-prototypes 5915cat > $TMPC << EOF 5916extern int foo(void); 5917int foo(void) { return 0; } 5918EOF 5919if ! compile_object ""; then 5920 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5921fi 5922for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5923 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5924 LD_REL_FLAGS=$i 5925 break 5926 fi 5927done 5928if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5929 feature_not_found "modules" "Cannot find how to build relocatable objects" 5930fi 5931 5932########################################## 5933# check for sysmacros.h 5934 5935have_sysmacros=no 5936cat > $TMPC << EOF 5937#include <sys/sysmacros.h> 5938int main(void) { 5939 return makedev(0, 0); 5940} 5941EOF 5942if compile_prog "" "" ; then 5943 have_sysmacros=yes 5944fi 5945 5946########################################## 5947# Veritas HyperScale block driver VxHS 5948# Check if libvxhs is installed 5949 5950if test "$vxhs" != "no" ; then 5951 cat > $TMPC <<EOF 5952#include <stdint.h> 5953#include <qnio/qnio_api.h> 5954 5955void *vxhs_callback; 5956 5957int main(void) { 5958 iio_init(QNIO_VERSION, vxhs_callback); 5959 return 0; 5960} 5961EOF 5962 vxhs_libs="-lvxhs -lssl" 5963 if compile_prog "" "$vxhs_libs" ; then 5964 vxhs=yes 5965 else 5966 if test "$vxhs" = "yes" ; then 5967 feature_not_found "vxhs block device" "Install libvxhs See github" 5968 fi 5969 vxhs=no 5970 fi 5971fi 5972 5973########################################## 5974# check for _Static_assert() 5975 5976have_static_assert=no 5977cat > $TMPC << EOF 5978_Static_assert(1, "success"); 5979int main(void) { 5980 return 0; 5981} 5982EOF 5983if compile_prog "" "" ; then 5984 have_static_assert=yes 5985fi 5986 5987########################################## 5988# check for utmpx.h, it is missing e.g. on OpenBSD 5989 5990have_utmpx=no 5991cat > $TMPC << EOF 5992#include <utmpx.h> 5993struct utmpx user_info; 5994int main(void) { 5995 return 0; 5996} 5997EOF 5998if compile_prog "" "" ; then 5999 have_utmpx=yes 6000fi 6001 6002########################################## 6003# check for getrandom() 6004 6005have_getrandom=no 6006cat > $TMPC << EOF 6007#include <sys/random.h> 6008int main(void) { 6009 return getrandom(0, 0, GRND_NONBLOCK); 6010} 6011EOF 6012if compile_prog "" "" ; then 6013 have_getrandom=yes 6014fi 6015 6016########################################## 6017# checks for sanitizers 6018 6019have_asan=no 6020have_ubsan=no 6021have_asan_iface_h=no 6022have_asan_iface_fiber=no 6023 6024if test "$sanitizers" = "yes" ; then 6025 write_c_skeleton 6026 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 6027 have_asan=yes 6028 fi 6029 6030 # we could use a simple skeleton for flags checks, but this also 6031 # detect the static linking issue of ubsan, see also: 6032 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 6033 cat > $TMPC << EOF 6034#include <stdlib.h> 6035int main(void) { 6036 void *tmp = malloc(10); 6037 return *(int *)(tmp + 2); 6038} 6039EOF 6040 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 6041 have_ubsan=yes 6042 fi 6043 6044 if check_include "sanitizer/asan_interface.h" ; then 6045 have_asan_iface_h=yes 6046 fi 6047 6048 cat > $TMPC << EOF 6049#include <sanitizer/asan_interface.h> 6050int main(void) { 6051 __sanitizer_start_switch_fiber(0, 0, 0); 6052 return 0; 6053} 6054EOF 6055 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 6056 have_asan_iface_fiber=yes 6057 fi 6058fi 6059 6060########################################## 6061# check for libpmem 6062 6063if test "$libpmem" != "no"; then 6064 if $pkg_config --exists "libpmem"; then 6065 libpmem="yes" 6066 libpmem_libs=$($pkg_config --libs libpmem) 6067 libpmem_cflags=$($pkg_config --cflags libpmem) 6068 libs_softmmu="$libs_softmmu $libpmem_libs" 6069 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 6070 else 6071 if test "$libpmem" = "yes" ; then 6072 feature_not_found "libpmem" "Install nvml or pmdk" 6073 fi 6074 libpmem="no" 6075 fi 6076fi 6077 6078########################################## 6079# check for slirp 6080 6081case "$slirp" in 6082 "" | yes) 6083 if $pkg_config slirp; then 6084 slirp=system 6085 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6086 slirp=git 6087 elif test -e "${source_path}/slirp/Makefile" ; then 6088 slirp=internal 6089 elif test -z "$slirp" ; then 6090 slirp=no 6091 else 6092 feature_not_found "slirp" "Install slirp devel or git submodule" 6093 fi 6094 ;; 6095 6096 system) 6097 if ! $pkg_config slirp; then 6098 feature_not_found "slirp" "Install slirp devel" 6099 fi 6100 ;; 6101esac 6102 6103case "$slirp" in 6104 git | internal) 6105 if test "$slirp" = git; then 6106 git_submodules="${git_submodules} slirp" 6107 fi 6108 mkdir -p slirp 6109 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" 6110 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" 6111 if test "$mingw32" = "yes" ; then 6112 slirp_libs="$slirp_libs -lws2_32 -liphlpapi" 6113 fi 6114 ;; 6115 6116 system) 6117 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6118 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6119 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6120 ;; 6121 6122 no) 6123 ;; 6124 *) 6125 error_exit "Unknown state for slirp: $slirp" 6126 ;; 6127esac 6128 6129 6130########################################## 6131# End of CC checks 6132# After here, no more $cc or $ld runs 6133 6134write_c_skeleton 6135 6136if test "$gcov" = "yes" ; then 6137 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS" 6138 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS" 6139elif test "$fortify_source" = "yes" ; then 6140 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 6141elif test "$debug" = "no"; then 6142 CFLAGS="-O2 $CFLAGS" 6143fi 6144 6145if test "$have_asan" = "yes"; then 6146 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 6147 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 6148 if test "$have_asan_iface_h" = "no" ; then 6149 echo "ASAN build enabled, but ASAN header missing." \ 6150 "Without code annotation, the report may be inferior." 6151 elif test "$have_asan_iface_fiber" = "no" ; then 6152 echo "ASAN build enabled, but ASAN header is too old." \ 6153 "Without code annotation, the report may be inferior." 6154 fi 6155fi 6156if test "$have_ubsan" = "yes"; then 6157 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 6158 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 6159fi 6160 6161########################################## 6162# Do we have libnfs 6163if test "$libnfs" != "no" ; then 6164 if $pkg_config --atleast-version=1.9.3 libnfs; then 6165 libnfs="yes" 6166 libnfs_libs=$($pkg_config --libs libnfs) 6167 else 6168 if test "$libnfs" = "yes" ; then 6169 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6170 fi 6171 libnfs="no" 6172 fi 6173fi 6174 6175########################################## 6176# Do we have libudev 6177if test "$libudev" != "no" ; then 6178 if $pkg_config libudev && test "$static" != "yes"; then 6179 libudev="yes" 6180 libudev_libs=$($pkg_config --libs libudev) 6181 else 6182 libudev="no" 6183 fi 6184fi 6185 6186# Now we've finished running tests it's OK to add -Werror to the compiler flags 6187if test "$werror" = "yes"; then 6188 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 6189fi 6190 6191if test "$solaris" = "no" ; then 6192 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6193 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" 6194 fi 6195fi 6196 6197# test if pod2man has --utf8 option 6198if pod2man --help | grep -q utf8; then 6199 POD2MAN="pod2man --utf8" 6200else 6201 POD2MAN="pod2man" 6202fi 6203 6204# Use ASLR, no-SEH and DEP if available 6205if test "$mingw32" = "yes" ; then 6206 for flag in --dynamicbase --no-seh --nxcompat; do 6207 if ld_has $flag ; then 6208 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" 6209 fi 6210 done 6211fi 6212 6213# Disable OpenBSD W^X if available 6214if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6215 cat > $TMPC <<EOF 6216 int main(void) { return 0; } 6217EOF 6218 wx_ldflags="-Wl,-z,wxneeded" 6219 if compile_prog "" "$wx_ldflags"; then 6220 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6221 fi 6222fi 6223 6224qemu_confdir=$sysconfdir$confsuffix 6225qemu_moddir=$libdir$confsuffix 6226qemu_datadir=$datadir$confsuffix 6227qemu_localedir="$datadir/locale" 6228qemu_icondir="$datadir/icons" 6229qemu_desktopdir="$datadir/applications" 6230 6231# We can only support ivshmem if we have eventfd 6232if [ "$eventfd" = "yes" ]; then 6233 ivshmem=yes 6234fi 6235 6236tools="" 6237if test "$want_tools" = "yes" ; then 6238 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 6239 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 6240 tools="qemu-nbd\$(EXESUF) $tools" 6241 fi 6242 if [ "$ivshmem" = "yes" ]; then 6243 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 6244 fi 6245 if [ "$curl" = "yes" ]; then 6246 tools="elf2dmp\$(EXESUF) $tools" 6247 fi 6248fi 6249if test "$softmmu" = yes ; then 6250 if test "$linux" = yes; then 6251 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then 6252 virtfs=yes 6253 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 6254 else 6255 if test "$virtfs" = yes; then 6256 error_exit "VirtFS requires libcap-ng devel and libattr devel" 6257 fi 6258 virtfs=no 6259 fi 6260 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6261 mpath=yes 6262 else 6263 if test "$mpath" = yes; then 6264 error_exit "Multipath requires libmpathpersist devel" 6265 fi 6266 mpath=no 6267 fi 6268 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 6269 else 6270 if test "$virtfs" = yes; then 6271 error_exit "VirtFS is supported only on Linux" 6272 fi 6273 virtfs=no 6274 if test "$mpath" = yes; then 6275 error_exit "Multipath is supported only on Linux" 6276 fi 6277 mpath=no 6278 fi 6279 if test "$xkbcommon" = "yes"; then 6280 tools="qemu-keymap\$(EXESUF) $tools" 6281 fi 6282fi 6283 6284# Probe for guest agent support/options 6285 6286if [ "$guest_agent" != "no" ]; then 6287 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6288 guest_agent=no 6289 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6290 tools="qemu-ga\$(EXESUF) $tools" 6291 guest_agent=yes 6292 elif [ "$guest_agent" != yes ]; then 6293 guest_agent=no 6294 else 6295 error_exit "Guest agent is not supported on this platform" 6296 fi 6297fi 6298 6299# Guest agent Window MSI package 6300 6301if test "$guest_agent" != yes; then 6302 if test "$guest_agent_msi" = yes; then 6303 error_exit "MSI guest agent package requires guest agent enabled" 6304 fi 6305 guest_agent_msi=no 6306elif test "$mingw32" != "yes"; then 6307 if test "$guest_agent_msi" = "yes"; then 6308 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6309 fi 6310 guest_agent_msi=no 6311elif ! has wixl; then 6312 if test "$guest_agent_msi" = "yes"; then 6313 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6314 fi 6315 guest_agent_msi=no 6316else 6317 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6318 # disabled explicitly 6319 if test "$guest_agent_msi" != "no"; then 6320 guest_agent_msi=yes 6321 fi 6322fi 6323 6324if test "$guest_agent_msi" = "yes"; then 6325 if test "$guest_agent_with_vss" = "yes"; then 6326 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6327 fi 6328 6329 if test "$QEMU_GA_MANUFACTURER" = ""; then 6330 QEMU_GA_MANUFACTURER=QEMU 6331 fi 6332 6333 if test "$QEMU_GA_DISTRO" = ""; then 6334 QEMU_GA_DISTRO=Linux 6335 fi 6336 6337 if test "$QEMU_GA_VERSION" = ""; then 6338 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6339 fi 6340 6341 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6342 6343 case "$cpu" in 6344 x86_64) 6345 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6346 ;; 6347 i386) 6348 QEMU_GA_MSI_ARCH="-D Arch=32" 6349 ;; 6350 *) 6351 error_exit "CPU $cpu not supported for building installation package" 6352 ;; 6353 esac 6354fi 6355 6356# Mac OS X ships with a broken assembler 6357roms= 6358if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6359 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6360 test "$softmmu" = yes ; then 6361 # Different host OS linkers have different ideas about the name of the ELF 6362 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6363 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6364 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6365 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6366 ld_i386_emulation="$emu" 6367 roms="optionrom" 6368 break 6369 fi 6370 done 6371fi 6372 6373# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6374if test "$cpu" = "s390x" ; then 6375 write_c_skeleton 6376 if compile_prog "-march=z900" ""; then 6377 roms="$roms s390-ccw" 6378 fi 6379fi 6380 6381# Probe for the need for relocating the user-only binary. 6382if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 6383 textseg_addr= 6384 case "$cpu" in 6385 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 6386 # ??? Rationale for choosing this address 6387 textseg_addr=0x60000000 6388 ;; 6389 mips) 6390 # A 256M aligned address, high in the address space, with enough 6391 # room for the code_gen_buffer above it before the stack. 6392 textseg_addr=0x60000000 6393 ;; 6394 esac 6395 if [ -n "$textseg_addr" ]; then 6396 cat > $TMPC <<EOF 6397 int main(void) { return 0; } 6398EOF 6399 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6400 if ! compile_prog "" "$textseg_ldflags"; then 6401 # In case ld does not support -Ttext-segment, edit the default linker 6402 # script via sed to set the .text start addr. This is needed on FreeBSD 6403 # at least. 6404 if ! $ld --verbose >/dev/null 2>&1; then 6405 error_exit \ 6406 "We need to link the QEMU user mode binaries at a" \ 6407 "specific text address. Unfortunately your linker" \ 6408 "doesn't support either the -Ttext-segment option or" \ 6409 "printing the default linker script with --verbose." \ 6410 "If you don't want the user mode binaries, pass the" \ 6411 "--disable-user option to configure." 6412 fi 6413 6414 $ld --verbose | sed \ 6415 -e '1,/==================================================/d' \ 6416 -e '/==================================================/,$d' \ 6417 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6418 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6419 textseg_ldflags="-Wl,-T../config-host.ld" 6420 fi 6421 fi 6422fi 6423 6424# Check that the C++ compiler exists and works with the C compiler. 6425# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6426if has $cxx; then 6427 cat > $TMPC <<EOF 6428int c_function(void); 6429int main(void) { return c_function(); } 6430EOF 6431 6432 compile_object 6433 6434 cat > $TMPCXX <<EOF 6435extern "C" { 6436 int c_function(void); 6437} 6438int c_function(void) { return 42; } 6439EOF 6440 6441 update_cxxflags 6442 6443 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then 6444 # C++ compiler $cxx works ok with C compiler $cc 6445 : 6446 else 6447 echo "C++ compiler $cxx does not work with C compiler $cc" 6448 echo "Disabling C++ specific optional code" 6449 cxx= 6450 fi 6451else 6452 echo "No C++ compiler available; disabling C++ specific optional code" 6453 cxx= 6454fi 6455 6456echo_version() { 6457 if test "$1" = "yes" ; then 6458 echo "($2)" 6459 fi 6460} 6461 6462# prepend pixman and ftd flags after all config tests are done 6463QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6464QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6465libs_softmmu="$pixman_libs $libs_softmmu" 6466 6467echo "Install prefix $prefix" 6468echo "BIOS directory $(eval echo $qemu_datadir)" 6469echo "firmware path $(eval echo $firmwarepath)" 6470echo "binary directory $(eval echo $bindir)" 6471echo "library directory $(eval echo $libdir)" 6472echo "module directory $(eval echo $qemu_moddir)" 6473echo "libexec directory $(eval echo $libexecdir)" 6474echo "include directory $(eval echo $includedir)" 6475echo "config directory $(eval echo $sysconfdir)" 6476if test "$mingw32" = "no" ; then 6477echo "local state directory $(eval echo $local_statedir)" 6478echo "Manual directory $(eval echo $mandir)" 6479echo "ELF interp prefix $interp_prefix" 6480else 6481echo "local state directory queried at runtime" 6482echo "Windows SDK $win_sdk" 6483fi 6484echo "Build directory $(pwd)" 6485echo "Source path $source_path" 6486echo "GIT binary $git" 6487echo "GIT submodules $git_submodules" 6488echo "C compiler $cc" 6489echo "Host C compiler $host_cc" 6490echo "C++ compiler $cxx" 6491echo "Objective-C compiler $objcc" 6492echo "ARFLAGS $ARFLAGS" 6493echo "CFLAGS $CFLAGS" 6494echo "QEMU_CFLAGS $QEMU_CFLAGS" 6495echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6496echo "make $make" 6497echo "install $install" 6498echo "python $python ($python_version)" 6499if test "$docs" != "no"; then 6500 echo "sphinx-build $sphinx_build" 6501fi 6502echo "slirp support $slirp $(echo_version $slirp $slirp_version)" 6503if test "$slirp" != "no" ; then 6504 echo "smbd $smbd" 6505fi 6506echo "module support $modules" 6507echo "host CPU $cpu" 6508echo "host big endian $bigendian" 6509echo "target list $target_list" 6510echo "gprof enabled $gprof" 6511echo "sparse enabled $sparse" 6512echo "strip binaries $strip_opt" 6513echo "profiler $profiler" 6514echo "static build $static" 6515if test "$darwin" = "yes" ; then 6516 echo "Cocoa support $cocoa" 6517fi 6518echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6519echo "SDL image support $sdl_image" 6520echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6521echo "GTK GL support $gtk_gl" 6522echo "VTE support $vte $(echo_version $vte $vteversion)" 6523echo "TLS priority $tls_priority" 6524echo "GNUTLS support $gnutls" 6525echo "libgcrypt $gcrypt" 6526if test "$gcrypt" = "yes" 6527then 6528 echo " hmac $gcrypt_hmac" 6529 echo " XTS $gcrypt_xts" 6530fi 6531echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6532if test "$nettle" = "yes" 6533then 6534 echo " XTS $nettle_xts" 6535fi 6536echo "libtasn1 $tasn1" 6537echo "PAM $auth_pam" 6538echo "iconv support $iconv" 6539echo "curses support $curses" 6540echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6541echo "curl support $curl" 6542echo "mingw32 support $mingw32" 6543echo "Audio drivers $audio_drv_list" 6544echo "Block whitelist (rw) $block_drv_rw_whitelist" 6545echo "Block whitelist (ro) $block_drv_ro_whitelist" 6546echo "VirtFS support $virtfs" 6547echo "Multipath support $mpath" 6548echo "VNC support $vnc" 6549if test "$vnc" = "yes" ; then 6550 echo "VNC SASL support $vnc_sasl" 6551 echo "VNC JPEG support $vnc_jpeg" 6552 echo "VNC PNG support $vnc_png" 6553fi 6554echo "xen support $xen" 6555if test "$xen" = "yes" ; then 6556 echo "xen ctrl version $xen_ctrl_version" 6557fi 6558echo "brlapi support $brlapi" 6559echo "Documentation $docs" 6560echo "PIE $pie" 6561echo "vde support $vde" 6562echo "netmap support $netmap" 6563echo "Linux AIO support $linux_aio" 6564echo "Linux io_uring support $linux_io_uring" 6565echo "ATTR/XATTR support $attr" 6566echo "Install blobs $blobs" 6567echo "KVM support $kvm" 6568echo "HAX support $hax" 6569echo "HVF support $hvf" 6570echo "WHPX support $whpx" 6571echo "TCG support $tcg" 6572if test "$tcg" = "yes" ; then 6573 echo "TCG debug enabled $debug_tcg" 6574 echo "TCG interpreter $tcg_interpreter" 6575fi 6576echo "malloc trim support $malloc_trim" 6577echo "RDMA support $rdma" 6578echo "PVRDMA support $pvrdma" 6579echo "fdt support $fdt" 6580echo "membarrier $membarrier" 6581echo "preadv support $preadv" 6582echo "fdatasync $fdatasync" 6583echo "madvise $madvise" 6584echo "posix_madvise $posix_madvise" 6585echo "posix_memalign $posix_memalign" 6586echo "libcap-ng support $cap_ng" 6587echo "vhost-net support $vhost_net" 6588echo "vhost-crypto support $vhost_crypto" 6589echo "vhost-scsi support $vhost_scsi" 6590echo "vhost-vsock support $vhost_vsock" 6591echo "vhost-user support $vhost_user" 6592echo "vhost-user-fs support $vhost_user_fs" 6593echo "Trace backends $trace_backends" 6594if have_backend "simple"; then 6595echo "Trace output file $trace_file-<pid>" 6596fi 6597echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6598echo "rbd support $rbd" 6599echo "xfsctl support $xfs" 6600echo "smartcard support $smartcard" 6601echo "libusb $libusb" 6602echo "usb net redir $usb_redir" 6603echo "OpenGL support $opengl" 6604echo "OpenGL dmabufs $opengl_dmabuf" 6605echo "libiscsi support $libiscsi" 6606echo "libnfs support $libnfs" 6607echo "build guest agent $guest_agent" 6608echo "QGA VSS support $guest_agent_with_vss" 6609echo "QGA w32 disk info $guest_agent_ntddscsi" 6610echo "QGA MSI support $guest_agent_msi" 6611echo "seccomp support $seccomp" 6612echo "coroutine backend $coroutine" 6613echo "coroutine pool $coroutine_pool" 6614echo "debug stack usage $debug_stack_usage" 6615echo "mutex debugging $debug_mutex" 6616echo "crypto afalg $crypto_afalg" 6617echo "GlusterFS support $glusterfs" 6618echo "gcov $gcov_tool" 6619echo "gcov enabled $gcov" 6620echo "TPM support $tpm" 6621echo "libssh support $libssh" 6622echo "QOM debugging $qom_cast_debug" 6623echo "Live block migration $live_block_migration" 6624echo "lzo support $lzo" 6625echo "snappy support $snappy" 6626echo "bzip2 support $bzip2" 6627echo "lzfse support $lzfse" 6628echo "NUMA host support $numa" 6629echo "libxml2 $libxml2" 6630echo "tcmalloc support $tcmalloc" 6631echo "jemalloc support $jemalloc" 6632echo "avx2 optimization $avx2_opt" 6633echo "replication support $replication" 6634echo "VxHS block device $vxhs" 6635echo "bochs support $bochs" 6636echo "cloop support $cloop" 6637echo "dmg support $dmg" 6638echo "qcow v1 support $qcow1" 6639echo "vdi support $vdi" 6640echo "vvfat support $vvfat" 6641echo "qed support $qed" 6642echo "parallels support $parallels" 6643echo "sheepdog support $sheepdog" 6644echo "capstone $capstone" 6645echo "libpmem support $libpmem" 6646echo "libudev $libudev" 6647echo "default devices $default_devices" 6648echo "plugin support $plugins" 6649 6650if test "$supported_cpu" = "no"; then 6651 echo 6652 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6653 echo 6654 echo "CPU host architecture $cpu support is not currently maintained." 6655 echo "The QEMU project intends to remove support for this host CPU in" 6656 echo "a future release if nobody volunteers to maintain it and to" 6657 echo "provide a build host for our continuous integration setup." 6658 echo "configure has succeeded and you can continue to build, but" 6659 echo "if you care about QEMU on this platform you should contact" 6660 echo "us upstream at qemu-devel@nongnu.org." 6661fi 6662 6663if test "$supported_os" = "no"; then 6664 echo 6665 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6666 echo 6667 echo "Host OS $targetos support is not currently maintained." 6668 echo "The QEMU project intends to remove support for this host OS in" 6669 echo "a future release if nobody volunteers to maintain it and to" 6670 echo "provide a build host for our continuous integration setup." 6671 echo "configure has succeeded and you can continue to build, but" 6672 echo "if you care about QEMU on this platform you should contact" 6673 echo "us upstream at qemu-devel@nongnu.org." 6674fi 6675 6676config_host_mak="config-host.mak" 6677 6678echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6679 6680echo "# Automatically generated by configure - do not modify" > $config_host_mak 6681echo >> $config_host_mak 6682 6683echo all: >> $config_host_mak 6684echo "prefix=$prefix" >> $config_host_mak 6685echo "bindir=$bindir" >> $config_host_mak 6686echo "libdir=$libdir" >> $config_host_mak 6687echo "libexecdir=$libexecdir" >> $config_host_mak 6688echo "includedir=$includedir" >> $config_host_mak 6689echo "mandir=$mandir" >> $config_host_mak 6690echo "sysconfdir=$sysconfdir" >> $config_host_mak 6691echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6692echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6693echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6694echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6695echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6696if test "$mingw32" = "no" ; then 6697 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6698fi 6699echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6700echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6701echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6702echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6703echo "libs_cpu=$libs_cpu" >> $config_host_mak 6704echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6705echo "GIT=$git" >> $config_host_mak 6706echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6707echo "GIT_UPDATE=$git_update" >> $config_host_mak 6708 6709echo "ARCH=$ARCH" >> $config_host_mak 6710 6711if test "$default_devices" = "yes" ; then 6712 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6713else 6714 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6715fi 6716if test "$debug_tcg" = "yes" ; then 6717 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6718fi 6719if test "$strip_opt" = "yes" ; then 6720 echo "STRIP=${strip}" >> $config_host_mak 6721fi 6722if test "$bigendian" = "yes" ; then 6723 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6724fi 6725if test "$mingw32" = "yes" ; then 6726 echo "CONFIG_WIN32=y" >> $config_host_mak 6727 rc_version=$(cat $source_path/VERSION) 6728 version_major=${rc_version%%.*} 6729 rc_version=${rc_version#*.} 6730 version_minor=${rc_version%%.*} 6731 rc_version=${rc_version#*.} 6732 version_subminor=${rc_version%%.*} 6733 version_micro=0 6734 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6735 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6736 if test "$guest_agent_with_vss" = "yes" ; then 6737 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6738 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6739 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6740 fi 6741 if test "$guest_agent_ntddscsi" = "yes" ; then 6742 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6743 fi 6744 if test "$guest_agent_msi" = "yes"; then 6745 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6746 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6747 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6748 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6749 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6750 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6751 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6752 fi 6753else 6754 echo "CONFIG_POSIX=y" >> $config_host_mak 6755fi 6756 6757if test "$linux" = "yes" ; then 6758 echo "CONFIG_LINUX=y" >> $config_host_mak 6759fi 6760 6761if test "$darwin" = "yes" ; then 6762 echo "CONFIG_DARWIN=y" >> $config_host_mak 6763fi 6764 6765if test "$solaris" = "yes" ; then 6766 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6767fi 6768if test "$haiku" = "yes" ; then 6769 echo "CONFIG_HAIKU=y" >> $config_host_mak 6770fi 6771if test "$static" = "yes" ; then 6772 echo "CONFIG_STATIC=y" >> $config_host_mak 6773fi 6774if test "$profiler" = "yes" ; then 6775 echo "CONFIG_PROFILER=y" >> $config_host_mak 6776fi 6777if test "$want_tools" = "yes" ; then 6778 echo "CONFIG_TOOLS=y" >> $config_host_mak 6779fi 6780if test "$slirp" != "no"; then 6781 echo "CONFIG_SLIRP=y" >> $config_host_mak 6782 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6783 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6784 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6785fi 6786if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6787 echo "config-host.h: slirp/all" >> $config_host_mak 6788fi 6789if test "$vde" = "yes" ; then 6790 echo "CONFIG_VDE=y" >> $config_host_mak 6791 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6792fi 6793if test "$netmap" = "yes" ; then 6794 echo "CONFIG_NETMAP=y" >> $config_host_mak 6795fi 6796if test "$l2tpv3" = "yes" ; then 6797 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6798fi 6799if test "$gprof" = "yes" ; then 6800 echo "CONFIG_GPROF=y" >> $config_host_mak 6801fi 6802if test "$cap_ng" = "yes" ; then 6803 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak 6804fi 6805echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6806for drv in $audio_drv_list; do 6807 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6808 case "$drv" in 6809 alsa | oss | pa | sdl) 6810 echo "$def=m" >> $config_host_mak ;; 6811 *) 6812 echo "$def=y" >> $config_host_mak ;; 6813 esac 6814done 6815echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6816echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6817echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6818echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6819echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6820if test "$audio_win_int" = "yes" ; then 6821 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6822fi 6823echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6824echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6825if test "$vnc" = "yes" ; then 6826 echo "CONFIG_VNC=y" >> $config_host_mak 6827fi 6828if test "$vnc_sasl" = "yes" ; then 6829 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6830fi 6831if test "$vnc_jpeg" = "yes" ; then 6832 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6833fi 6834if test "$vnc_png" = "yes" ; then 6835 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6836fi 6837if test "$xkbcommon" = "yes" ; then 6838 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6839 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6840fi 6841if test "$xfs" = "yes" ; then 6842 echo "CONFIG_XFS=y" >> $config_host_mak 6843fi 6844qemu_version=$(head $source_path/VERSION) 6845echo "VERSION=$qemu_version" >>$config_host_mak 6846echo "PKGVERSION=$pkgversion" >>$config_host_mak 6847echo "SRC_PATH=$source_path" >> $config_host_mak 6848echo "TARGET_DIRS=$target_list" >> $config_host_mak 6849if [ "$docs" = "yes" ] ; then 6850 echo "BUILD_DOCS=yes" >> $config_host_mak 6851fi 6852if test "$modules" = "yes"; then 6853 # $shacmd can generate a hash started with digit, which the compiler doesn't 6854 # like as an symbol. So prefix it with an underscore 6855 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6856 echo "CONFIG_MODULES=y" >> $config_host_mak 6857fi 6858if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6859 echo "CONFIG_X11=y" >> $config_host_mak 6860 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6861 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6862fi 6863if test "$sdl" = "yes" ; then 6864 echo "CONFIG_SDL=m" >> $config_host_mak 6865 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6866 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6867 if test "$sdl_image" = "yes" ; then 6868 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6869 fi 6870fi 6871if test "$cocoa" = "yes" ; then 6872 echo "CONFIG_COCOA=y" >> $config_host_mak 6873fi 6874if test "$iconv" = "yes" ; then 6875 echo "CONFIG_ICONV=y" >> $config_host_mak 6876 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6877 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6878fi 6879if test "$curses" = "yes" ; then 6880 echo "CONFIG_CURSES=m" >> $config_host_mak 6881 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6882 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6883fi 6884if test "$pipe2" = "yes" ; then 6885 echo "CONFIG_PIPE2=y" >> $config_host_mak 6886fi 6887if test "$accept4" = "yes" ; then 6888 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6889fi 6890if test "$splice" = "yes" ; then 6891 echo "CONFIG_SPLICE=y" >> $config_host_mak 6892fi 6893if test "$eventfd" = "yes" ; then 6894 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6895fi 6896if test "$memfd" = "yes" ; then 6897 echo "CONFIG_MEMFD=y" >> $config_host_mak 6898fi 6899if test "$have_usbfs" = "yes" ; then 6900 echo "CONFIG_USBFS=y" >> $config_host_mak 6901fi 6902if test "$fallocate" = "yes" ; then 6903 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6904fi 6905if test "$fallocate_punch_hole" = "yes" ; then 6906 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6907fi 6908if test "$fallocate_zero_range" = "yes" ; then 6909 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6910fi 6911if test "$posix_fallocate" = "yes" ; then 6912 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6913fi 6914if test "$sync_file_range" = "yes" ; then 6915 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6916fi 6917if test "$fiemap" = "yes" ; then 6918 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6919fi 6920if test "$dup3" = "yes" ; then 6921 echo "CONFIG_DUP3=y" >> $config_host_mak 6922fi 6923if test "$ppoll" = "yes" ; then 6924 echo "CONFIG_PPOLL=y" >> $config_host_mak 6925fi 6926if test "$prctl_pr_set_timerslack" = "yes" ; then 6927 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6928fi 6929if test "$epoll" = "yes" ; then 6930 echo "CONFIG_EPOLL=y" >> $config_host_mak 6931fi 6932if test "$epoll_create1" = "yes" ; then 6933 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6934fi 6935if test "$sendfile" = "yes" ; then 6936 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6937fi 6938if test "$timerfd" = "yes" ; then 6939 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6940fi 6941if test "$setns" = "yes" ; then 6942 echo "CONFIG_SETNS=y" >> $config_host_mak 6943fi 6944if test "$clock_adjtime" = "yes" ; then 6945 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6946fi 6947if test "$syncfs" = "yes" ; then 6948 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6949fi 6950if test "$kcov" = "yes" ; then 6951 echo "CONFIG_KCOV=y" >> $config_host_mak 6952fi 6953if test "$inotify" = "yes" ; then 6954 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6955fi 6956if test "$inotify1" = "yes" ; then 6957 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6958fi 6959if test "$sem_timedwait" = "yes" ; then 6960 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6961fi 6962if test "$strchrnul" = "yes" ; then 6963 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6964fi 6965if test "$st_atim" = "yes" ; then 6966 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak 6967fi 6968if test "$byteswap_h" = "yes" ; then 6969 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6970fi 6971if test "$bswap_h" = "yes" ; then 6972 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6973fi 6974if test "$curl" = "yes" ; then 6975 echo "CONFIG_CURL=m" >> $config_host_mak 6976 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6977 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6978fi 6979if test "$brlapi" = "yes" ; then 6980 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6981 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6982fi 6983if test "$gtk" = "yes" ; then 6984 echo "CONFIG_GTK=m" >> $config_host_mak 6985 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6986 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6987 if test "$gtk_gl" = "yes" ; then 6988 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6989 fi 6990fi 6991if test "$gio" = "yes" ; then 6992 echo "CONFIG_GIO=y" >> $config_host_mak 6993 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6994 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6995 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak 6996fi 6997echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6998if test "$gnutls" = "yes" ; then 6999 echo "CONFIG_GNUTLS=y" >> $config_host_mak 7000fi 7001if test "$gcrypt" = "yes" ; then 7002 echo "CONFIG_GCRYPT=y" >> $config_host_mak 7003 if test "$gcrypt_hmac" = "yes" ; then 7004 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 7005 fi 7006fi 7007if test "$nettle" = "yes" ; then 7008 echo "CONFIG_NETTLE=y" >> $config_host_mak 7009 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 7010fi 7011if test "$qemu_private_xts" = "yes" ; then 7012 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 7013fi 7014if test "$tasn1" = "yes" ; then 7015 echo "CONFIG_TASN1=y" >> $config_host_mak 7016fi 7017if test "$auth_pam" = "yes" ; then 7018 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 7019fi 7020if test "$have_ifaddrs_h" = "yes" ; then 7021 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 7022fi 7023if test "$have_broken_size_max" = "yes" ; then 7024 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 7025fi 7026 7027# Work around a system header bug with some kernel/XFS header 7028# versions where they both try to define 'struct fsxattr': 7029# xfs headers will not try to redefine structs from linux headers 7030# if this macro is set. 7031if test "$have_fsxattr" = "yes" ; then 7032 echo "HAVE_FSXATTR=y" >> $config_host_mak 7033fi 7034if test "$have_copy_file_range" = "yes" ; then 7035 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 7036fi 7037if test "$vte" = "yes" ; then 7038 echo "CONFIG_VTE=y" >> $config_host_mak 7039 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 7040 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 7041fi 7042if test "$virglrenderer" = "yes" ; then 7043 echo "CONFIG_VIRGL=y" >> $config_host_mak 7044 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 7045 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 7046fi 7047if test "$xen" = "yes" ; then 7048 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 7049 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 7050fi 7051if test "$linux_aio" = "yes" ; then 7052 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 7053fi 7054if test "$linux_io_uring" = "yes" ; then 7055 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak 7056 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak 7057 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak 7058fi 7059if test "$attr" = "yes" ; then 7060 echo "CONFIG_ATTR=y" >> $config_host_mak 7061fi 7062if test "$libattr" = "yes" ; then 7063 echo "CONFIG_LIBATTR=y" >> $config_host_mak 7064fi 7065if test "$virtfs" = "yes" ; then 7066 echo "CONFIG_VIRTFS=y" >> $config_host_mak 7067fi 7068if test "$mpath" = "yes" ; then 7069 echo "CONFIG_MPATH=y" >> $config_host_mak 7070 if test "$mpathpersist_new_api" = "yes"; then 7071 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 7072 fi 7073fi 7074if test "$vhost_scsi" = "yes" ; then 7075 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 7076fi 7077if test "$vhost_net" = "yes" ; then 7078 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 7079fi 7080if test "$vhost_net_user" = "yes" ; then 7081 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 7082fi 7083if test "$vhost_crypto" = "yes" ; then 7084 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 7085fi 7086if test "$vhost_vsock" = "yes" ; then 7087 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 7088fi 7089if test "$vhost_kernel" = "yes" ; then 7090 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 7091fi 7092if test "$vhost_user" = "yes" ; then 7093 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 7094fi 7095if test "$vhost_user_fs" = "yes" ; then 7096 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 7097fi 7098if test "$blobs" = "yes" ; then 7099 echo "INSTALL_BLOBS=yes" >> $config_host_mak 7100fi 7101if test "$iovec" = "yes" ; then 7102 echo "CONFIG_IOVEC=y" >> $config_host_mak 7103fi 7104if test "$preadv" = "yes" ; then 7105 echo "CONFIG_PREADV=y" >> $config_host_mak 7106fi 7107if test "$fdt" != "no" ; then 7108 echo "CONFIG_FDT=y" >> $config_host_mak 7109fi 7110if test "$membarrier" = "yes" ; then 7111 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 7112fi 7113if test "$signalfd" = "yes" ; then 7114 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 7115fi 7116if test "$optreset" = "yes" ; then 7117 echo "HAVE_OPTRESET=y" >> $config_host_mak 7118fi 7119if test "$tcg" = "yes"; then 7120 echo "CONFIG_TCG=y" >> $config_host_mak 7121 if test "$tcg_interpreter" = "yes" ; then 7122 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 7123 fi 7124fi 7125if test "$fdatasync" = "yes" ; then 7126 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 7127fi 7128if test "$madvise" = "yes" ; then 7129 echo "CONFIG_MADVISE=y" >> $config_host_mak 7130fi 7131if test "$posix_madvise" = "yes" ; then 7132 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 7133fi 7134if test "$posix_memalign" = "yes" ; then 7135 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 7136fi 7137 7138if test "$spice" = "yes" ; then 7139 echo "CONFIG_SPICE=y" >> $config_host_mak 7140fi 7141 7142if test "$smartcard" = "yes" ; then 7143 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 7144 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 7145 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 7146fi 7147 7148if test "$libusb" = "yes" ; then 7149 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 7150 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 7151 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 7152fi 7153 7154if test "$usb_redir" = "yes" ; then 7155 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7156 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7157 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7158fi 7159 7160if test "$opengl" = "yes" ; then 7161 echo "CONFIG_OPENGL=y" >> $config_host_mak 7162 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7163 if test "$opengl_dmabuf" = "yes" ; then 7164 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7165 fi 7166fi 7167 7168if test "$gbm" = "yes" ; then 7169 echo "CONFIG_GBM=y" >> $config_host_mak 7170 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7171 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7172fi 7173 7174 7175if test "$malloc_trim" = "yes" ; then 7176 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7177fi 7178 7179if test "$avx2_opt" = "yes" ; then 7180 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7181fi 7182 7183if test "$lzo" = "yes" ; then 7184 echo "CONFIG_LZO=y" >> $config_host_mak 7185fi 7186 7187if test "$snappy" = "yes" ; then 7188 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7189fi 7190 7191if test "$bzip2" = "yes" ; then 7192 echo "CONFIG_BZIP2=y" >> $config_host_mak 7193 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7194fi 7195 7196if test "$lzfse" = "yes" ; then 7197 echo "CONFIG_LZFSE=y" >> $config_host_mak 7198 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7199fi 7200 7201if test "$libiscsi" = "yes" ; then 7202 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 7203 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7204 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7205fi 7206 7207if test "$libnfs" = "yes" ; then 7208 echo "CONFIG_LIBNFS=m" >> $config_host_mak 7209 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7210fi 7211 7212if test "$seccomp" = "yes"; then 7213 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7214 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7215 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7216fi 7217 7218# XXX: suppress that 7219if [ "$bsd" = "yes" ] ; then 7220 echo "CONFIG_BSD=y" >> $config_host_mak 7221fi 7222 7223if test "$localtime_r" = "yes" ; then 7224 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7225fi 7226if test "$qom_cast_debug" = "yes" ; then 7227 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7228fi 7229if test "$rbd" = "yes" ; then 7230 echo "CONFIG_RBD=m" >> $config_host_mak 7231 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 7232 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7233fi 7234 7235echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7236if test "$coroutine_pool" = "yes" ; then 7237 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7238else 7239 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7240fi 7241 7242if test "$debug_stack_usage" = "yes" ; then 7243 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7244fi 7245 7246if test "$crypto_afalg" = "yes" ; then 7247 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7248fi 7249 7250if test "$open_by_handle_at" = "yes" ; then 7251 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7252fi 7253 7254if test "$linux_magic_h" = "yes" ; then 7255 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7256fi 7257 7258if test "$pragma_diagnostic_available" = "yes" ; then 7259 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 7260fi 7261 7262if test "$valgrind_h" = "yes" ; then 7263 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7264fi 7265 7266if test "$have_asan_iface_fiber" = "yes" ; then 7267 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7268fi 7269 7270if test "$has_environ" = "yes" ; then 7271 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7272fi 7273 7274if test "$cpuid_h" = "yes" ; then 7275 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7276fi 7277 7278if test "$int128" = "yes" ; then 7279 echo "CONFIG_INT128=y" >> $config_host_mak 7280fi 7281 7282if test "$atomic128" = "yes" ; then 7283 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7284fi 7285 7286if test "$cmpxchg128" = "yes" ; then 7287 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7288fi 7289 7290if test "$atomic64" = "yes" ; then 7291 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7292fi 7293 7294if test "$vector16" = "yes" ; then 7295 echo "CONFIG_VECTOR16=y" >> $config_host_mak 7296fi 7297 7298if test "$attralias" = "yes" ; then 7299 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7300fi 7301 7302if test "$getauxval" = "yes" ; then 7303 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7304fi 7305 7306if test "$glusterfs" = "yes" ; then 7307 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 7308 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7309 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7310fi 7311 7312if test "$glusterfs_xlator_opt" = "yes" ; then 7313 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7314fi 7315 7316if test "$glusterfs_discard" = "yes" ; then 7317 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7318fi 7319 7320if test "$glusterfs_fallocate" = "yes" ; then 7321 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7322fi 7323 7324if test "$glusterfs_zerofill" = "yes" ; then 7325 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7326fi 7327 7328if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7329 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7330fi 7331 7332if test "$glusterfs_iocb_has_stat" = "yes" ; then 7333 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7334fi 7335 7336if test "$libssh" = "yes" ; then 7337 echo "CONFIG_LIBSSH=m" >> $config_host_mak 7338 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7339 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7340fi 7341 7342if test "$live_block_migration" = "yes" ; then 7343 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7344fi 7345 7346if test "$tpm" = "yes"; then 7347 echo 'CONFIG_TPM=y' >> $config_host_mak 7348fi 7349 7350echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7351if have_backend "nop"; then 7352 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7353fi 7354if have_backend "simple"; then 7355 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7356 # Set the appropriate trace file. 7357 trace_file="\"$trace_file-\" FMT_pid" 7358fi 7359if have_backend "log"; then 7360 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7361fi 7362if have_backend "ust"; then 7363 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7364fi 7365if have_backend "dtrace"; then 7366 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7367 if test "$trace_backend_stap" = "yes" ; then 7368 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7369 fi 7370fi 7371if have_backend "ftrace"; then 7372 if test "$linux" = "yes" ; then 7373 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7374 else 7375 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7376 fi 7377fi 7378if have_backend "syslog"; then 7379 if test "$posix_syslog" = "yes" ; then 7380 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7381 else 7382 feature_not_found "syslog(trace backend)" "syslog not available" 7383 fi 7384fi 7385echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7386 7387if test "$rdma" = "yes" ; then 7388 echo "CONFIG_RDMA=y" >> $config_host_mak 7389 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7390fi 7391 7392if test "$pvrdma" = "yes" ; then 7393 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7394fi 7395 7396if test "$have_rtnetlink" = "yes" ; then 7397 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7398fi 7399 7400if test "$libxml2" = "yes" ; then 7401 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7402 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7403 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7404fi 7405 7406if test "$replication" = "yes" ; then 7407 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7408fi 7409 7410if test "$have_af_vsock" = "yes" ; then 7411 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7412fi 7413 7414if test "$have_sysmacros" = "yes" ; then 7415 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7416fi 7417 7418if test "$have_static_assert" = "yes" ; then 7419 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7420fi 7421 7422if test "$have_utmpx" = "yes" ; then 7423 echo "HAVE_UTMPX=y" >> $config_host_mak 7424fi 7425if test "$have_getrandom" = "yes" ; then 7426 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7427fi 7428if test "$ivshmem" = "yes" ; then 7429 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7430fi 7431if test "$capstone" != "no" ; then 7432 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7433fi 7434if test "$debug_mutex" = "yes" ; then 7435 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7436fi 7437 7438# Hold two types of flag: 7439# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7440# a thread we have a handle to 7441# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7442# platform 7443if test "$pthread_setname_np_w_tid" = "yes" ; then 7444 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7445 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7446elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7447 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7448 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7449fi 7450 7451if test "$vxhs" = "yes" ; then 7452 echo "CONFIG_VXHS=y" >> $config_host_mak 7453 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 7454fi 7455 7456if test "$libpmem" = "yes" ; then 7457 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7458fi 7459 7460if test "$bochs" = "yes" ; then 7461 echo "CONFIG_BOCHS=y" >> $config_host_mak 7462fi 7463if test "$cloop" = "yes" ; then 7464 echo "CONFIG_CLOOP=y" >> $config_host_mak 7465fi 7466if test "$dmg" = "yes" ; then 7467 echo "CONFIG_DMG=y" >> $config_host_mak 7468fi 7469if test "$qcow1" = "yes" ; then 7470 echo "CONFIG_QCOW1=y" >> $config_host_mak 7471fi 7472if test "$vdi" = "yes" ; then 7473 echo "CONFIG_VDI=y" >> $config_host_mak 7474fi 7475if test "$vvfat" = "yes" ; then 7476 echo "CONFIG_VVFAT=y" >> $config_host_mak 7477fi 7478if test "$qed" = "yes" ; then 7479 echo "CONFIG_QED=y" >> $config_host_mak 7480fi 7481if test "$parallels" = "yes" ; then 7482 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7483fi 7484if test "$sheepdog" = "yes" ; then 7485 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7486fi 7487 7488if test "$plugins" = "yes" ; then 7489 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7490 LIBS="-ldl $LIBS" 7491 # Copy the export object list to the build dir 7492 if test "$ld_dynamic_list" = "yes" ; then 7493 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7494 ld_symbols=qemu-plugins-ld.symbols 7495 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7496 elif test "$ld_exported_symbols_list" = "yes" ; then 7497 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7498 ld64_symbols=qemu-plugins-ld64.symbols 7499 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7500 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7501 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7502 else 7503 error_exit \ 7504 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7505 "\$ld_exported_symbols_list should have been set to 'yes'." 7506 fi 7507fi 7508 7509if test "$tcg_interpreter" = "yes"; then 7510 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7511elif test "$ARCH" = "sparc64" ; then 7512 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7513elif test "$ARCH" = "s390x" ; then 7514 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7515elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7516 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7517elif test "$ARCH" = "ppc64" ; then 7518 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7519elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7520 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7521else 7522 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7523fi 7524 7525echo "TOOLS=$tools" >> $config_host_mak 7526echo "ROMS=$roms" >> $config_host_mak 7527echo "MAKE=$make" >> $config_host_mak 7528echo "INSTALL=$install" >> $config_host_mak 7529echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7530echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7531echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7532echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7533echo "PYTHON=$python" >> $config_host_mak 7534echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak 7535echo "CC=$cc" >> $config_host_mak 7536if $iasl -h > /dev/null 2>&1; then 7537 echo "IASL=$iasl" >> $config_host_mak 7538fi 7539echo "HOST_CC=$host_cc" >> $config_host_mak 7540echo "CXX=$cxx" >> $config_host_mak 7541echo "OBJCC=$objcc" >> $config_host_mak 7542echo "AR=$ar" >> $config_host_mak 7543echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7544echo "AS=$as" >> $config_host_mak 7545echo "CCAS=$ccas" >> $config_host_mak 7546echo "CPP=$cpp" >> $config_host_mak 7547echo "OBJCOPY=$objcopy" >> $config_host_mak 7548echo "LD=$ld" >> $config_host_mak 7549echo "RANLIB=$ranlib" >> $config_host_mak 7550echo "NM=$nm" >> $config_host_mak 7551echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7552echo "WINDRES=$windres" >> $config_host_mak 7553echo "CFLAGS=$CFLAGS" >> $config_host_mak 7554echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7555echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7556echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7557echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7558if test "$sparse" = "yes" ; then 7559 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7560 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7561 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7562 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7563 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7564fi 7565echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7566echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7567echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7568echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7569echo "LIBS+=$LIBS" >> $config_host_mak 7570echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7571echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7572echo "EXESUF=$EXESUF" >> $config_host_mak 7573echo "DSOSUF=$DSOSUF" >> $config_host_mak 7574echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7575echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7576echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7577echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7578echo "POD2MAN=$POD2MAN" >> $config_host_mak 7579if test "$gcov" = "yes" ; then 7580 echo "CONFIG_GCOV=y" >> $config_host_mak 7581 echo "GCOV=$gcov_tool" >> $config_host_mak 7582fi 7583 7584if test "$libudev" != "no"; then 7585 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7586 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7587fi 7588 7589if test "$edk2_blobs" = "yes" ; then 7590 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak 7591fi 7592 7593# use included Linux headers 7594if test "$linux" = "yes" ; then 7595 mkdir -p linux-headers 7596 case "$cpu" in 7597 i386|x86_64|x32) 7598 linux_arch=x86 7599 ;; 7600 ppc|ppc64|ppc64le) 7601 linux_arch=powerpc 7602 ;; 7603 s390x) 7604 linux_arch=s390 7605 ;; 7606 aarch64) 7607 linux_arch=arm64 7608 ;; 7609 mips64) 7610 linux_arch=mips 7611 ;; 7612 *) 7613 # For most CPUs the kernel architecture name and QEMU CPU name match. 7614 linux_arch="$cpu" 7615 ;; 7616 esac 7617 # For non-KVM architectures we will not have asm headers 7618 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7619 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7620 fi 7621fi 7622 7623for target in $target_list; do 7624target_dir="$target" 7625config_target_mak=$target_dir/config-target.mak 7626target_name=$(echo $target | cut -d '-' -f 1) 7627target_aligned_only="no" 7628case "$target_name" in 7629 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7630 target_aligned_only="yes" 7631 ;; 7632esac 7633target_bigendian="no" 7634case "$target_name" in 7635 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7636 target_bigendian="yes" 7637 ;; 7638esac 7639target_softmmu="no" 7640target_user_only="no" 7641target_linux_user="no" 7642target_bsd_user="no" 7643case "$target" in 7644 ${target_name}-softmmu) 7645 target_softmmu="yes" 7646 ;; 7647 ${target_name}-linux-user) 7648 target_user_only="yes" 7649 target_linux_user="yes" 7650 ;; 7651 ${target_name}-bsd-user) 7652 target_user_only="yes" 7653 target_bsd_user="yes" 7654 ;; 7655 *) 7656 error_exit "Target '$target' not recognised" 7657 exit 1 7658 ;; 7659esac 7660 7661mkdir -p $target_dir 7662echo "# Automatically generated by configure - do not modify" > $config_target_mak 7663 7664bflt="no" 7665mttcg="no" 7666interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7667gdb_xml_files="" 7668 7669TARGET_ARCH="$target_name" 7670TARGET_BASE_ARCH="" 7671TARGET_ABI_DIR="" 7672 7673case "$target_name" in 7674 i386) 7675 mttcg="yes" 7676 gdb_xml_files="i386-32bit.xml" 7677 ;; 7678 x86_64) 7679 TARGET_BASE_ARCH=i386 7680 mttcg="yes" 7681 gdb_xml_files="i386-64bit.xml" 7682 ;; 7683 alpha) 7684 mttcg="yes" 7685 ;; 7686 arm|armeb) 7687 TARGET_ARCH=arm 7688 bflt="yes" 7689 mttcg="yes" 7690 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7691 ;; 7692 aarch64|aarch64_be) 7693 TARGET_ARCH=aarch64 7694 TARGET_BASE_ARCH=arm 7695 bflt="yes" 7696 mttcg="yes" 7697 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7698 ;; 7699 cris) 7700 ;; 7701 hppa) 7702 mttcg="yes" 7703 ;; 7704 lm32) 7705 ;; 7706 m68k) 7707 bflt="yes" 7708 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7709 ;; 7710 microblaze|microblazeel) 7711 TARGET_ARCH=microblaze 7712 bflt="yes" 7713 echo "TARGET_ABI32=y" >> $config_target_mak 7714 ;; 7715 mips|mipsel) 7716 mttcg="yes" 7717 TARGET_ARCH=mips 7718 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7719 ;; 7720 mipsn32|mipsn32el) 7721 mttcg="yes" 7722 TARGET_ARCH=mips64 7723 TARGET_BASE_ARCH=mips 7724 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7725 echo "TARGET_ABI32=y" >> $config_target_mak 7726 ;; 7727 mips64|mips64el) 7728 mttcg="yes" 7729 TARGET_ARCH=mips64 7730 TARGET_BASE_ARCH=mips 7731 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7732 ;; 7733 moxie) 7734 ;; 7735 nios2) 7736 ;; 7737 or1k) 7738 TARGET_ARCH=openrisc 7739 TARGET_BASE_ARCH=openrisc 7740 ;; 7741 ppc) 7742 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7743 ;; 7744 ppc64) 7745 TARGET_BASE_ARCH=ppc 7746 TARGET_ABI_DIR=ppc 7747 mttcg=yes 7748 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7749 ;; 7750 ppc64le) 7751 TARGET_ARCH=ppc64 7752 TARGET_BASE_ARCH=ppc 7753 TARGET_ABI_DIR=ppc 7754 mttcg=yes 7755 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7756 ;; 7757 ppc64abi32) 7758 TARGET_ARCH=ppc64 7759 TARGET_BASE_ARCH=ppc 7760 TARGET_ABI_DIR=ppc 7761 echo "TARGET_ABI32=y" >> $config_target_mak 7762 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7763 ;; 7764 riscv32) 7765 TARGET_BASE_ARCH=riscv 7766 TARGET_ABI_DIR=riscv 7767 mttcg=yes 7768 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7769 ;; 7770 riscv64) 7771 TARGET_BASE_ARCH=riscv 7772 TARGET_ABI_DIR=riscv 7773 mttcg=yes 7774 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7775 ;; 7776 sh4|sh4eb) 7777 TARGET_ARCH=sh4 7778 bflt="yes" 7779 ;; 7780 sparc) 7781 ;; 7782 sparc64) 7783 TARGET_BASE_ARCH=sparc 7784 ;; 7785 sparc32plus) 7786 TARGET_ARCH=sparc64 7787 TARGET_BASE_ARCH=sparc 7788 TARGET_ABI_DIR=sparc 7789 echo "TARGET_ABI32=y" >> $config_target_mak 7790 ;; 7791 s390x) 7792 mttcg=yes 7793 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7794 ;; 7795 tilegx) 7796 ;; 7797 tricore) 7798 ;; 7799 unicore32) 7800 ;; 7801 xtensa|xtensaeb) 7802 TARGET_ARCH=xtensa 7803 bflt="yes" 7804 mttcg="yes" 7805 ;; 7806 *) 7807 error_exit "Unsupported target CPU" 7808 ;; 7809esac 7810# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7811if [ "$TARGET_BASE_ARCH" = "" ]; then 7812 TARGET_BASE_ARCH=$TARGET_ARCH 7813fi 7814 7815symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7816 7817upper() { 7818 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7819} 7820 7821target_arch_name="$(upper $TARGET_ARCH)" 7822echo "TARGET_$target_arch_name=y" >> $config_target_mak 7823echo "TARGET_NAME=$target_name" >> $config_target_mak 7824echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7825if [ "$TARGET_ABI_DIR" = "" ]; then 7826 TARGET_ABI_DIR=$TARGET_ARCH 7827fi 7828echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7829if [ "$HOST_VARIANT_DIR" != "" ]; then 7830 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7831fi 7832 7833if supported_xen_target $target; then 7834 echo "CONFIG_XEN=y" >> $config_target_mak 7835 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak 7836 if test "$xen_pci_passthrough" = yes; then 7837 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7838 fi 7839else 7840 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak 7841fi 7842if supported_kvm_target $target; then 7843 echo "CONFIG_KVM=y" >> $config_target_mak 7844 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak 7845else 7846 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak 7847fi 7848if supported_hax_target $target; then 7849 echo "CONFIG_HAX=y" >> $config_target_mak 7850fi 7851if supported_hvf_target $target; then 7852 echo "CONFIG_HVF=y" >> $config_target_mak 7853fi 7854if supported_whpx_target $target; then 7855 echo "CONFIG_WHPX=y" >> $config_target_mak 7856fi 7857if test "$target_aligned_only" = "yes" ; then 7858 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7859fi 7860if test "$target_bigendian" = "yes" ; then 7861 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7862fi 7863if test "$target_softmmu" = "yes" ; then 7864 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7865 if test "$mttcg" = "yes" ; then 7866 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7867 fi 7868fi 7869if test "$target_user_only" = "yes" ; then 7870 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7871 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7872fi 7873if test "$target_linux_user" = "yes" ; then 7874 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7875fi 7876list="" 7877if test ! -z "$gdb_xml_files" ; then 7878 for x in $gdb_xml_files; do 7879 list="$list $source_path/gdb-xml/$x" 7880 done 7881 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7882fi 7883 7884if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7885 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7886fi 7887if test "$target_bsd_user" = "yes" ; then 7888 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7889fi 7890 7891 7892# generate QEMU_CFLAGS/QEMU_LDFLAGS for targets 7893 7894cflags="" 7895ldflags="" 7896 7897disas_config() { 7898 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7899 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7900} 7901 7902for i in $ARCH $TARGET_BASE_ARCH ; do 7903 case "$i" in 7904 alpha) 7905 disas_config "ALPHA" 7906 ;; 7907 aarch64) 7908 if test -n "${cxx}"; then 7909 disas_config "ARM_A64" 7910 fi 7911 ;; 7912 arm) 7913 disas_config "ARM" 7914 if test -n "${cxx}"; then 7915 disas_config "ARM_A64" 7916 fi 7917 ;; 7918 cris) 7919 disas_config "CRIS" 7920 ;; 7921 hppa) 7922 disas_config "HPPA" 7923 ;; 7924 i386|x86_64|x32) 7925 disas_config "I386" 7926 ;; 7927 lm32) 7928 disas_config "LM32" 7929 ;; 7930 m68k) 7931 disas_config "M68K" 7932 ;; 7933 microblaze*) 7934 disas_config "MICROBLAZE" 7935 ;; 7936 mips*) 7937 disas_config "MIPS" 7938 if test -n "${cxx}"; then 7939 disas_config "NANOMIPS" 7940 fi 7941 ;; 7942 moxie*) 7943 disas_config "MOXIE" 7944 ;; 7945 nios2) 7946 disas_config "NIOS2" 7947 ;; 7948 or1k) 7949 disas_config "OPENRISC" 7950 ;; 7951 ppc*) 7952 disas_config "PPC" 7953 ;; 7954 riscv*) 7955 disas_config "RISCV" 7956 ;; 7957 s390*) 7958 disas_config "S390" 7959 ;; 7960 sh4) 7961 disas_config "SH4" 7962 ;; 7963 sparc*) 7964 disas_config "SPARC" 7965 ;; 7966 xtensa*) 7967 disas_config "XTENSA" 7968 ;; 7969 esac 7970done 7971if test "$tcg_interpreter" = "yes" ; then 7972 disas_config "TCI" 7973fi 7974 7975case "$ARCH" in 7976alpha) 7977 # Ensure there's only a single GP 7978 cflags="-msmall-data $cflags" 7979;; 7980esac 7981 7982if test "$gprof" = "yes" ; then 7983 if test "$target_linux_user" = "yes" ; then 7984 cflags="-p $cflags" 7985 ldflags="-p $ldflags" 7986 fi 7987 if test "$target_softmmu" = "yes" ; then 7988 ldflags="-p $ldflags" 7989 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7990 fi 7991fi 7992 7993if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7994 ldflags="$ldflags $textseg_ldflags" 7995fi 7996 7997# Newer kernels on s390 check for an S390_PGSTE program header and 7998# enable the pgste page table extensions in that case. This makes 7999# the vm.allocate_pgste sysctl unnecessary. We enable this program 8000# header if 8001# - we build on s390x 8002# - we build the system emulation for s390x (qemu-system-s390x) 8003# - KVM is enabled 8004# - the linker supports --s390-pgste 8005if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 8006 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 8007 if ld_has --s390-pgste ; then 8008 ldflags="-Wl,--s390-pgste $ldflags" 8009 fi 8010fi 8011 8012echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak 8013echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 8014 8015done # for target in $targets 8016 8017echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 8018echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 8019 8020if [ "$fdt" = "git" ]; then 8021 echo "config-host.h: dtc/all" >> $config_host_mak 8022fi 8023if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 8024 echo "config-host.h: capstone/all" >> $config_host_mak 8025fi 8026if test -n "$LIBCAPSTONE"; then 8027 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 8028fi 8029 8030if test "$numa" = "yes"; then 8031 echo "CONFIG_NUMA=y" >> $config_host_mak 8032fi 8033 8034if test "$ccache_cpp2" = "yes"; then 8035 echo "export CCACHE_CPP2=y" >> $config_host_mak 8036fi 8037 8038# If we're using a separate build tree, set it up now. 8039# DIRS are directories which we simply mkdir in the build tree; 8040# LINKS are things to symlink back into the source tree 8041# (these can be both files and directories). 8042# Caution: do not add files or directories here using wildcards. This 8043# will result in problems later if a new file matching the wildcard is 8044# added to the source tree -- nothing will cause configure to be rerun 8045# so the build tree will be missing the link back to the new file, and 8046# tests might fail. Prefer to keep the relevant files in their own 8047# directory and symlink the directory instead. 8048DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" 8049DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" 8050DIRS="$DIRS docs docs/interop fsdev scsi" 8051DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 8052DIRS="$DIRS roms/seabios roms/vgabios" 8053LINKS="Makefile" 8054LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" 8055LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" 8056LINKS="$LINKS tests/plugin/Makefile" 8057LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 8058LINKS="$LINKS pc-bios/s390-ccw/Makefile" 8059LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 8060LINKS="$LINKS pc-bios/qemu-icon.bmp" 8061LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 8062LINKS="$LINKS tests/acceptance tests/data" 8063LINKS="$LINKS tests/qemu-iotests/check" 8064LINKS="$LINKS python" 8065for bios_file in \ 8066 $source_path/pc-bios/*.bin \ 8067 $source_path/pc-bios/*.lid \ 8068 $source_path/pc-bios/*.rom \ 8069 $source_path/pc-bios/*.dtb \ 8070 $source_path/pc-bios/*.img \ 8071 $source_path/pc-bios/openbios-* \ 8072 $source_path/pc-bios/u-boot.* \ 8073 $source_path/pc-bios/edk2-*.fd.bz2 \ 8074 $source_path/pc-bios/palcode-* 8075do 8076 LINKS="$LINKS pc-bios/$(basename $bios_file)" 8077done 8078mkdir -p $DIRS 8079for f in $LINKS ; do 8080 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 8081 symlink "$source_path/$f" "$f" 8082 fi 8083done 8084 8085(for i in $cross_cc_vars; do 8086 export $i 8087done 8088export target_list source_path use_containers 8089$source_path/tests/tcg/configure.sh) 8090 8091# temporary config to build submodules 8092for rom in seabios vgabios ; do 8093 config_mak=roms/$rom/config.mak 8094 echo "# Automatically generated by configure - do not modify" > $config_mak 8095 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 8096 echo "AS=$as" >> $config_mak 8097 echo "CCAS=$ccas" >> $config_mak 8098 echo "CC=$cc" >> $config_mak 8099 echo "BCC=bcc" >> $config_mak 8100 echo "CPP=$cpp" >> $config_mak 8101 echo "OBJCOPY=objcopy" >> $config_mak 8102 echo "IASL=$iasl" >> $config_mak 8103 echo "LD=$ld" >> $config_mak 8104 echo "RANLIB=$ranlib" >> $config_mak 8105done 8106 8107# set up qemu-iotests in this build directory 8108iotests_common_env="tests/qemu-iotests/common.env" 8109 8110echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 8111echo >> "$iotests_common_env" 8112echo "export PYTHON='$python'" >> "$iotests_common_env" 8113 8114# Save the configure command line for later reuse. 8115cat <<EOD >config.status 8116#!/bin/sh 8117# Generated by configure. 8118# Run this file to recreate the current configuration. 8119# Compiler output produced by configure, useful for debugging 8120# configure, is in config.log if it exists. 8121EOD 8122 8123preserve_env() { 8124 envname=$1 8125 8126 eval envval=\$$envname 8127 8128 if test -n "$envval" 8129 then 8130 echo "$envname='$envval'" >> config.status 8131 echo "export $envname" >> config.status 8132 else 8133 echo "unset $envname" >> config.status 8134 fi 8135} 8136 8137# Preserve various env variables that influence what 8138# features/build target configure will detect 8139preserve_env AR 8140preserve_env AS 8141preserve_env CC 8142preserve_env CPP 8143preserve_env CXX 8144preserve_env INSTALL 8145preserve_env LD 8146preserve_env LD_LIBRARY_PATH 8147preserve_env LIBTOOL 8148preserve_env MAKE 8149preserve_env NM 8150preserve_env OBJCOPY 8151preserve_env PATH 8152preserve_env PKG_CONFIG 8153preserve_env PKG_CONFIG_LIBDIR 8154preserve_env PKG_CONFIG_PATH 8155preserve_env PYTHON 8156preserve_env SDL2_CONFIG 8157preserve_env SMBD 8158preserve_env STRIP 8159preserve_env WINDRES 8160 8161printf "exec" >>config.status 8162printf " '%s'" "$0" "$@" >>config.status 8163echo ' "$@"' >>config.status 8164chmod +x config.status 8165 8166rm -r "$TMPDIR1" 8167
