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