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" 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" "$PWD" | grep -q "[[:space:]:]"; 284then 285 error_exit "main directory cannot contain spaces nor colons" 286fi 287 288# default parameters 289cpu="" 290iasl="iasl" 291interp_prefix="/usr/gnemul/qemu-%M" 292static="no" 293cross_prefix="" 294audio_drv_list="" 295block_drv_rw_whitelist="" 296block_drv_ro_whitelist="" 297host_cc="cc" 298libs_cpu="" 299libs_softmmu="" 300libs_tools="" 301audio_win_int="" 302libs_qga="" 303debug_info="yes" 304stack_protector="" 305 306if test -e "$source_path/.git" 307then 308 git_update=yes 309 git_submodules="ui/keycodemapdb" 310 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 311 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 312else 313 git_update=no 314 git_submodules="" 315 316 if ! test -f "$source_path/ui/keycodemapdb/README" 317 then 318 echo 319 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 320 echo 321 echo "This is not a GIT checkout but module content appears to" 322 echo "be missing. Do not use 'git archive' or GitHub download links" 323 echo "to acquire QEMU source archives. Non-GIT builds are only" 324 echo "supported with source archives linked from:" 325 echo 326 echo " https://www.qemu.org/download/#source" 327 echo 328 echo "Developers working with GIT can use scripts/archive-source.sh" 329 echo "if they need to create valid source archives." 330 echo 331 exit 1 332 fi 333fi 334git="git" 335 336# Don't accept a target_list environment variable. 337unset target_list 338unset target_list_exclude 339 340# Default value for a variable defining feature "foo". 341# * foo="no" feature will only be used if --enable-foo arg is given 342# * foo="" feature will be searched for, and if found, will be used 343# unless --disable-foo is given 344# * foo="yes" this value will only be set by --enable-foo flag. 345# feature will searched for, 346# if not found, configure exits with error 347# 348# Always add --enable-foo and --disable-foo command line args. 349# Distributions want to ensure that several features are compiled in, and it 350# is impossible without a --enable-foo that exits if a feature is not found. 351 352bluez="" 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" 430pkgversion="" 431pie="" 432qom_cast_debug="yes" 433trace_backends="log" 434trace_file="trace" 435spice="" 436rbd="" 437smartcard="" 438libusb="" 439usb_redir="" 440opengl="" 441opengl_dmabuf="no" 442cpuid_h="no" 443avx2_opt="" 444zlib="yes" 445capstone="" 446lzo="" 447snappy="" 448bzip2="" 449lzfse="" 450guest_agent="" 451guest_agent_with_vss="no" 452guest_agent_ntddscsi="no" 453guest_agent_msi="" 454vss_win32_sdk="" 455win_sdk="no" 456want_tools="yes" 457libiscsi="" 458libnfs="" 459coroutine="" 460coroutine_pool="" 461debug_stack_usage="no" 462crypto_afalg="no" 463seccomp="" 464glusterfs="" 465glusterfs_xlator_opt="no" 466glusterfs_discard="no" 467glusterfs_fallocate="no" 468glusterfs_zerofill="no" 469glusterfs_ftruncate_has_stat="no" 470glusterfs_iocb_has_stat="no" 471gtk="" 472gtk_gl="no" 473tls_priority="NORMAL" 474gnutls="" 475nettle="" 476nettle_xts="no" 477gcrypt="" 478gcrypt_hmac="no" 479gcrypt_xts="no" 480qemu_private_xts="yes" 481auth_pam="" 482vte="" 483virglrenderer="" 484tpm="" 485libssh="" 486live_block_migration="yes" 487numa="" 488tcmalloc="no" 489jemalloc="no" 490replication="yes" 491vxhs="" 492bochs="yes" 493cloop="yes" 494dmg="yes" 495qcow1="yes" 496vdi="yes" 497vvfat="yes" 498qed="yes" 499parallels="yes" 500sheepdog="yes" 501libxml2="" 502debug_mutex="no" 503libpmem="" 504default_devices="yes" 505plugins="no" 506 507supported_cpu="no" 508supported_os="no" 509bogus_os="no" 510malloc_trim="" 511 512# parse CC options first 513for opt do 514 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 515 case "$opt" in 516 --cross-prefix=*) cross_prefix="$optarg" 517 ;; 518 --cc=*) CC="$optarg" 519 ;; 520 --cxx=*) CXX="$optarg" 521 ;; 522 --cpu=*) cpu="$optarg" 523 ;; 524 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 525 ;; 526 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 527 ;; 528 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 529 EXTRA_LDFLAGS="$optarg" 530 ;; 531 --enable-debug-info) debug_info="yes" 532 ;; 533 --disable-debug-info) debug_info="no" 534 ;; 535 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 536 ;; 537 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 538 eval "cross_cc_cflags_${cc_arch}=\$optarg" 539 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 540 ;; 541 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 542 cc_archs="$cc_archs $cc_arch" 543 eval "cross_cc_${cc_arch}=\$optarg" 544 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 545 ;; 546 esac 547done 548# OS specific 549# Using uname is really, really broken. Once we have the right set of checks 550# we can eliminate its usage altogether. 551 552# Preferred compiler: 553# ${CC} (if set) 554# ${cross_prefix}gcc (if cross-prefix specified) 555# system compiler 556if test -z "${CC}${cross_prefix}"; then 557 cc="$host_cc" 558else 559 cc="${CC-${cross_prefix}gcc}" 560fi 561 562if test -z "${CXX}${cross_prefix}"; then 563 cxx="c++" 564else 565 cxx="${CXX-${cross_prefix}g++}" 566fi 567 568ar="${AR-${cross_prefix}ar}" 569as="${AS-${cross_prefix}as}" 570ccas="${CCAS-$cc}" 571cpp="${CPP-$cc -E}" 572objcopy="${OBJCOPY-${cross_prefix}objcopy}" 573ld="${LD-${cross_prefix}ld}" 574ranlib="${RANLIB-${cross_prefix}ranlib}" 575nm="${NM-${cross_prefix}nm}" 576strip="${STRIP-${cross_prefix}strip}" 577windres="${WINDRES-${cross_prefix}windres}" 578pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 579query_pkg_config() { 580 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 581} 582pkg_config=query_pkg_config 583sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 584 585# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 586ARFLAGS="${ARFLAGS-rv}" 587 588# default flags for all hosts 589# We use -fwrapv to tell the compiler that we require a C dialect where 590# left shift of signed integers is well defined and has the expected 591# 2s-complement style results. (Both clang and gcc agree that it 592# provides these semantics.) 593QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 594QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 595QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 596QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 597QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 598if test "$debug_info" = "yes"; then 599 CFLAGS="-g $CFLAGS" 600 LDFLAGS="-g $LDFLAGS" 601fi 602 603# running configure in the source tree? 604# we know that's the case if configure is there. 605if test -f "./configure"; then 606 pwd_is_source_path="y" 607else 608 pwd_is_source_path="n" 609fi 610 611check_define() { 612cat > $TMPC <<EOF 613#if !defined($1) 614#error $1 not defined 615#endif 616int main(void) { return 0; } 617EOF 618 compile_object 619} 620 621check_include() { 622cat > $TMPC <<EOF 623#include <$1> 624int main(void) { return 0; } 625EOF 626 compile_object 627} 628 629write_c_skeleton() { 630 cat > $TMPC <<EOF 631int main(void) { return 0; } 632EOF 633} 634 635if check_define __linux__ ; then 636 targetos="Linux" 637elif check_define _WIN32 ; then 638 targetos='MINGW32' 639elif check_define __OpenBSD__ ; then 640 targetos='OpenBSD' 641elif check_define __sun__ ; then 642 targetos='SunOS' 643elif check_define __HAIKU__ ; then 644 targetos='Haiku' 645elif check_define __FreeBSD__ ; then 646 targetos='FreeBSD' 647elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 648 targetos='GNU/kFreeBSD' 649elif check_define __DragonFly__ ; then 650 targetos='DragonFly' 651elif check_define __NetBSD__; then 652 targetos='NetBSD' 653elif check_define __APPLE__; then 654 targetos='Darwin' 655else 656 # This is a fatal error, but don't report it yet, because we 657 # might be going to just print the --help text, or it might 658 # be the result of a missing compiler. 659 targetos='bogus' 660 bogus_os='yes' 661fi 662 663# Some host OSes need non-standard checks for which CPU to use. 664# Note that these checks are broken for cross-compilation: if you're 665# cross-compiling to one of these OSes then you'll need to specify 666# the correct CPU with the --cpu option. 667case $targetos in 668Darwin) 669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 670 # run 64-bit userspace code. 671 # If the user didn't specify a CPU explicitly and the kernel says this is 672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 674 cpu="x86_64" 675 fi 676 ;; 677SunOS) 678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 680 cpu="x86_64" 681 fi 682esac 683 684if test ! -z "$cpu" ; then 685 # command line argument 686 : 687elif check_define __i386__ ; then 688 cpu="i386" 689elif check_define __x86_64__ ; then 690 if check_define __ILP32__ ; then 691 cpu="x32" 692 else 693 cpu="x86_64" 694 fi 695elif check_define __sparc__ ; then 696 if check_define __arch64__ ; then 697 cpu="sparc64" 698 else 699 cpu="sparc" 700 fi 701elif check_define _ARCH_PPC ; then 702 if check_define _ARCH_PPC64 ; then 703 if check_define _LITTLE_ENDIAN ; then 704 cpu="ppc64le" 705 else 706 cpu="ppc64" 707 fi 708 else 709 cpu="ppc" 710 fi 711elif check_define __mips__ ; then 712 cpu="mips" 713elif check_define __s390__ ; then 714 if check_define __s390x__ ; then 715 cpu="s390x" 716 else 717 cpu="s390" 718 fi 719elif check_define __riscv ; then 720 if check_define _LP64 ; then 721 cpu="riscv64" 722 else 723 cpu="riscv32" 724 fi 725elif check_define __arm__ ; then 726 cpu="arm" 727elif check_define __aarch64__ ; then 728 cpu="aarch64" 729else 730 cpu=$(uname -m) 731fi 732 733ARCH= 734# Normalise host CPU name and set ARCH. 735# Note that this case should only have supported host CPUs, not guests. 736case "$cpu" in 737 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 738 supported_cpu="yes" 739 ;; 740 ppc64le) 741 ARCH="ppc64" 742 supported_cpu="yes" 743 ;; 744 i386|i486|i586|i686|i86pc|BePC) 745 cpu="i386" 746 supported_cpu="yes" 747 ;; 748 x86_64|amd64) 749 cpu="x86_64" 750 supported_cpu="yes" 751 ;; 752 armv*b|armv*l|arm) 753 cpu="arm" 754 supported_cpu="yes" 755 ;; 756 aarch64) 757 cpu="aarch64" 758 supported_cpu="yes" 759 ;; 760 mips*) 761 cpu="mips" 762 supported_cpu="yes" 763 ;; 764 sparc|sun4[cdmuv]) 765 cpu="sparc" 766 supported_cpu="yes" 767 ;; 768 *) 769 # This will result in either an error or falling back to TCI later 770 ARCH=unknown 771 ;; 772esac 773if test -z "$ARCH"; then 774 ARCH="$cpu" 775fi 776 777# OS specific 778 779# host *BSD for user mode 780HOST_VARIANT_DIR="" 781 782case $targetos in 783MINGW32*) 784 mingw32="yes" 785 hax="yes" 786 vhost_user="no" 787 audio_possible_drivers="dsound sdl" 788 if check_include dsound.h; then 789 audio_drv_list="dsound" 790 else 791 audio_drv_list="" 792 fi 793 supported_os="yes" 794;; 795GNU/kFreeBSD) 796 bsd="yes" 797 audio_drv_list="oss try-sdl" 798 audio_possible_drivers="oss sdl pa" 799;; 800FreeBSD) 801 bsd="yes" 802 make="${MAKE-gmake}" 803 audio_drv_list="oss try-sdl" 804 audio_possible_drivers="oss sdl pa" 805 # needed for kinfo_getvmmap(3) in libutil.h 806 LIBS="-lutil $LIBS" 807 # needed for kinfo_getproc 808 libs_qga="-lutil $libs_qga" 809 netmap="" # enable netmap autodetect 810 HOST_VARIANT_DIR="freebsd" 811 supported_os="yes" 812;; 813DragonFly) 814 bsd="yes" 815 make="${MAKE-gmake}" 816 audio_drv_list="oss try-sdl" 817 audio_possible_drivers="oss sdl pa" 818 HOST_VARIANT_DIR="dragonfly" 819;; 820NetBSD) 821 bsd="yes" 822 hax="yes" 823 make="${MAKE-gmake}" 824 audio_drv_list="oss try-sdl" 825 audio_possible_drivers="oss sdl" 826 oss_lib="-lossaudio" 827 HOST_VARIANT_DIR="netbsd" 828 supported_os="yes" 829;; 830OpenBSD) 831 bsd="yes" 832 make="${MAKE-gmake}" 833 audio_drv_list="try-sdl" 834 audio_possible_drivers="sdl" 835 HOST_VARIANT_DIR="openbsd" 836 supported_os="yes" 837;; 838Darwin) 839 bsd="yes" 840 darwin="yes" 841 hax="yes" 842 hvf="yes" 843 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 844 if [ "$cpu" = "x86_64" ] ; then 845 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 846 LDFLAGS="-arch x86_64 $LDFLAGS" 847 fi 848 cocoa="yes" 849 audio_drv_list="coreaudio try-sdl" 850 audio_possible_drivers="coreaudio sdl" 851 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 852 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 853 # Disable attempts to use ObjectiveC features in os/object.h since they 854 # won't work when we're compiling with gcc as a C compiler. 855 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 856 HOST_VARIANT_DIR="darwin" 857 supported_os="yes" 858;; 859SunOS) 860 solaris="yes" 861 make="${MAKE-gmake}" 862 install="${INSTALL-ginstall}" 863 smbd="${SMBD-/usr/sfw/sbin/smbd}" 864 if test -f /usr/include/sys/soundcard.h ; then 865 audio_drv_list="oss try-sdl" 866 fi 867 audio_possible_drivers="oss sdl" 868# needed for CMSG_ macros in sys/socket.h 869 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 870# needed for TIOCWIN* defines in termios.h 871 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 872 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 873 solarisnetlibs="-lsocket -lnsl -lresolv" 874 LIBS="$solarisnetlibs $LIBS" 875 libs_qga="$solarisnetlibs $libs_qga" 876;; 877Haiku) 878 haiku="yes" 879 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 880 LIBS="-lposix_error_mapper -lnetwork $LIBS" 881;; 882Linux) 883 audio_drv_list="try-pa oss" 884 audio_possible_drivers="oss alsa sdl pa" 885 linux="yes" 886 linux_user="yes" 887 kvm="yes" 888 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 889 supported_os="yes" 890 libudev="yes" 891;; 892esac 893 894if [ "$bsd" = "yes" ] ; then 895 if [ "$darwin" != "yes" ] ; then 896 bsd_user="yes" 897 fi 898fi 899 900: ${make=${MAKE-make}} 901: ${install=${INSTALL-install}} 902# We prefer python 3.x. A bare 'python' is traditionally 903# python 2.x, but some distros have it as python 3.x, so 904# we check that before python2 905python= 906for binary in "${PYTHON-python3}" python python2 907do 908 if has "$binary" 909 then 910 python="$binary" 911 break 912 fi 913done 914: ${smbd=${SMBD-/usr/sbin/smbd}} 915 916# Default objcc to clang if available, otherwise use CC 917if has clang; then 918 objcc=clang 919else 920 objcc="$cc" 921fi 922 923if test "$mingw32" = "yes" ; then 924 EXESUF=".exe" 925 DSOSUF=".dll" 926 # MinGW needs -mthreads for TLS and macro _MT. 927 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 928 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 929 write_c_skeleton; 930 if compile_prog "" "-liberty" ; then 931 LIBS="-liberty $LIBS" 932 fi 933 prefix="c:/Program Files/QEMU" 934 mandir="\${prefix}" 935 datadir="\${prefix}" 936 qemu_docdir="\${prefix}" 937 bindir="\${prefix}" 938 sysconfdir="\${prefix}" 939 local_statedir= 940 confsuffix="" 941 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 942fi 943 944werror="" 945 946for opt do 947 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 948 case "$opt" in 949 --help|-h) show_help=yes 950 ;; 951 --version|-V) exec cat $source_path/VERSION 952 ;; 953 --prefix=*) prefix="$optarg" 954 ;; 955 --interp-prefix=*) interp_prefix="$optarg" 956 ;; 957 --cross-prefix=*) 958 ;; 959 --cc=*) 960 ;; 961 --host-cc=*) host_cc="$optarg" 962 ;; 963 --cxx=*) 964 ;; 965 --iasl=*) iasl="$optarg" 966 ;; 967 --objcc=*) objcc="$optarg" 968 ;; 969 --make=*) make="$optarg" 970 ;; 971 --install=*) install="$optarg" 972 ;; 973 --python=*) python="$optarg" 974 ;; 975 --gcov=*) gcov_tool="$optarg" 976 ;; 977 --smbd=*) smbd="$optarg" 978 ;; 979 --extra-cflags=*) 980 ;; 981 --extra-cxxflags=*) 982 ;; 983 --extra-ldflags=*) 984 ;; 985 --enable-debug-info) 986 ;; 987 --disable-debug-info) 988 ;; 989 --cross-cc-*) 990 ;; 991 --enable-modules) 992 modules="yes" 993 ;; 994 --disable-modules) 995 modules="no" 996 ;; 997 --cpu=*) 998 ;; 999 --target-list=*) target_list="$optarg" 1000 if test "$target_list_exclude"; then 1001 error_exit "Can't mix --target-list with --target-list-exclude" 1002 fi 1003 ;; 1004 --target-list-exclude=*) target_list_exclude="$optarg" 1005 if test "$target_list"; then 1006 error_exit "Can't mix --target-list-exclude with --target-list" 1007 fi 1008 ;; 1009 --enable-trace-backends=*) trace_backends="$optarg" 1010 ;; 1011 # XXX: backwards compatibility 1012 --enable-trace-backend=*) trace_backends="$optarg" 1013 ;; 1014 --with-trace-file=*) trace_file="$optarg" 1015 ;; 1016 --with-default-devices) default_devices="yes" 1017 ;; 1018 --without-default-devices) default_devices="no" 1019 ;; 1020 --enable-gprof) gprof="yes" 1021 ;; 1022 --enable-gcov) gcov="yes" 1023 ;; 1024 --static) 1025 static="yes" 1026 LDFLAGS="-static $LDFLAGS" 1027 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1028 ;; 1029 --mandir=*) mandir="$optarg" 1030 ;; 1031 --bindir=*) bindir="$optarg" 1032 ;; 1033 --libdir=*) libdir="$optarg" 1034 ;; 1035 --libexecdir=*) libexecdir="$optarg" 1036 ;; 1037 --includedir=*) includedir="$optarg" 1038 ;; 1039 --datadir=*) datadir="$optarg" 1040 ;; 1041 --with-confsuffix=*) confsuffix="$optarg" 1042 ;; 1043 --docdir=*) qemu_docdir="$optarg" 1044 ;; 1045 --sysconfdir=*) sysconfdir="$optarg" 1046 ;; 1047 --localstatedir=*) local_statedir="$optarg" 1048 ;; 1049 --firmwarepath=*) firmwarepath="$optarg" 1050 ;; 1051 --host=*|--build=*|\ 1052 --disable-dependency-tracking|\ 1053 --sbindir=*|--sharedstatedir=*|\ 1054 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1055 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1056 # These switches are silently ignored, for compatibility with 1057 # autoconf-generated configure scripts. This allows QEMU's 1058 # configure to be used by RPM and similar macros that set 1059 # lots of directory switches by default. 1060 ;; 1061 --disable-sdl) sdl="no" 1062 ;; 1063 --enable-sdl) sdl="yes" 1064 ;; 1065 --disable-sdl-image) sdl_image="no" 1066 ;; 1067 --enable-sdl-image) sdl_image="yes" 1068 ;; 1069 --disable-qom-cast-debug) qom_cast_debug="no" 1070 ;; 1071 --enable-qom-cast-debug) qom_cast_debug="yes" 1072 ;; 1073 --disable-virtfs) virtfs="no" 1074 ;; 1075 --enable-virtfs) virtfs="yes" 1076 ;; 1077 --disable-mpath) mpath="no" 1078 ;; 1079 --enable-mpath) mpath="yes" 1080 ;; 1081 --disable-vnc) vnc="no" 1082 ;; 1083 --enable-vnc) vnc="yes" 1084 ;; 1085 --oss-lib=*) oss_lib="$optarg" 1086 ;; 1087 --audio-drv-list=*) audio_drv_list="$optarg" 1088 ;; 1089 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1090 ;; 1091 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1092 ;; 1093 --enable-debug-tcg) debug_tcg="yes" 1094 ;; 1095 --disable-debug-tcg) debug_tcg="no" 1096 ;; 1097 --enable-debug) 1098 # Enable debugging options that aren't excessively noisy 1099 debug_tcg="yes" 1100 debug_mutex="yes" 1101 debug="yes" 1102 strip_opt="no" 1103 fortify_source="no" 1104 ;; 1105 --enable-sanitizers) sanitizers="yes" 1106 ;; 1107 --disable-sanitizers) sanitizers="no" 1108 ;; 1109 --enable-sparse) sparse="yes" 1110 ;; 1111 --disable-sparse) sparse="no" 1112 ;; 1113 --disable-strip) strip_opt="no" 1114 ;; 1115 --disable-vnc-sasl) vnc_sasl="no" 1116 ;; 1117 --enable-vnc-sasl) vnc_sasl="yes" 1118 ;; 1119 --disable-vnc-jpeg) vnc_jpeg="no" 1120 ;; 1121 --enable-vnc-jpeg) vnc_jpeg="yes" 1122 ;; 1123 --disable-vnc-png) vnc_png="no" 1124 ;; 1125 --enable-vnc-png) vnc_png="yes" 1126 ;; 1127 --disable-slirp) slirp="no" 1128 ;; 1129 --enable-slirp=git) slirp="git" 1130 ;; 1131 --enable-slirp=system) slirp="system" 1132 ;; 1133 --disable-vde) vde="no" 1134 ;; 1135 --enable-vde) vde="yes" 1136 ;; 1137 --disable-netmap) netmap="no" 1138 ;; 1139 --enable-netmap) netmap="yes" 1140 ;; 1141 --disable-xen) xen="no" 1142 ;; 1143 --enable-xen) xen="yes" 1144 ;; 1145 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1146 ;; 1147 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1148 ;; 1149 --disable-brlapi) brlapi="no" 1150 ;; 1151 --enable-brlapi) brlapi="yes" 1152 ;; 1153 --disable-bluez) bluez="no" 1154 ;; 1155 --enable-bluez) bluez="yes" 1156 ;; 1157 --disable-kvm) kvm="no" 1158 ;; 1159 --enable-kvm) kvm="yes" 1160 ;; 1161 --disable-hax) hax="no" 1162 ;; 1163 --enable-hax) hax="yes" 1164 ;; 1165 --disable-hvf) hvf="no" 1166 ;; 1167 --enable-hvf) hvf="yes" 1168 ;; 1169 --disable-whpx) whpx="no" 1170 ;; 1171 --enable-whpx) whpx="yes" 1172 ;; 1173 --disable-tcg-interpreter) tcg_interpreter="no" 1174 ;; 1175 --enable-tcg-interpreter) tcg_interpreter="yes" 1176 ;; 1177 --disable-cap-ng) cap_ng="no" 1178 ;; 1179 --enable-cap-ng) cap_ng="yes" 1180 ;; 1181 --disable-tcg) tcg="no" 1182 ;; 1183 --enable-tcg) tcg="yes" 1184 ;; 1185 --disable-malloc-trim) malloc_trim="no" 1186 ;; 1187 --enable-malloc-trim) malloc_trim="yes" 1188 ;; 1189 --disable-spice) spice="no" 1190 ;; 1191 --enable-spice) spice="yes" 1192 ;; 1193 --disable-libiscsi) libiscsi="no" 1194 ;; 1195 --enable-libiscsi) libiscsi="yes" 1196 ;; 1197 --disable-libnfs) libnfs="no" 1198 ;; 1199 --enable-libnfs) libnfs="yes" 1200 ;; 1201 --enable-profiler) profiler="yes" 1202 ;; 1203 --disable-cocoa) cocoa="no" 1204 ;; 1205 --enable-cocoa) 1206 cocoa="yes" ; 1207 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1208 ;; 1209 --disable-system) softmmu="no" 1210 ;; 1211 --enable-system) softmmu="yes" 1212 ;; 1213 --disable-user) 1214 linux_user="no" ; 1215 bsd_user="no" ; 1216 ;; 1217 --enable-user) ;; 1218 --disable-linux-user) linux_user="no" 1219 ;; 1220 --enable-linux-user) linux_user="yes" 1221 ;; 1222 --disable-bsd-user) bsd_user="no" 1223 ;; 1224 --enable-bsd-user) bsd_user="yes" 1225 ;; 1226 --enable-pie) pie="yes" 1227 ;; 1228 --disable-pie) pie="no" 1229 ;; 1230 --enable-werror) werror="yes" 1231 ;; 1232 --disable-werror) werror="no" 1233 ;; 1234 --enable-stack-protector) stack_protector="yes" 1235 ;; 1236 --disable-stack-protector) stack_protector="no" 1237 ;; 1238 --disable-curses) curses="no" 1239 ;; 1240 --enable-curses) curses="yes" 1241 ;; 1242 --disable-iconv) iconv="no" 1243 ;; 1244 --enable-iconv) iconv="yes" 1245 ;; 1246 --disable-curl) curl="no" 1247 ;; 1248 --enable-curl) curl="yes" 1249 ;; 1250 --disable-fdt) fdt="no" 1251 ;; 1252 --enable-fdt) fdt="yes" 1253 ;; 1254 --disable-linux-aio) linux_aio="no" 1255 ;; 1256 --enable-linux-aio) linux_aio="yes" 1257 ;; 1258 --disable-attr) attr="no" 1259 ;; 1260 --enable-attr) attr="yes" 1261 ;; 1262 --disable-membarrier) membarrier="no" 1263 ;; 1264 --enable-membarrier) membarrier="yes" 1265 ;; 1266 --disable-blobs) blobs="no" 1267 ;; 1268 --with-pkgversion=*) pkgversion="$optarg" 1269 ;; 1270 --with-coroutine=*) coroutine="$optarg" 1271 ;; 1272 --disable-coroutine-pool) coroutine_pool="no" 1273 ;; 1274 --enable-coroutine-pool) coroutine_pool="yes" 1275 ;; 1276 --enable-debug-stack-usage) debug_stack_usage="yes" 1277 ;; 1278 --enable-crypto-afalg) crypto_afalg="yes" 1279 ;; 1280 --disable-crypto-afalg) crypto_afalg="no" 1281 ;; 1282 --disable-docs) docs="no" 1283 ;; 1284 --enable-docs) docs="yes" 1285 ;; 1286 --disable-vhost-net) vhost_net="no" 1287 ;; 1288 --enable-vhost-net) vhost_net="yes" 1289 ;; 1290 --disable-vhost-crypto) vhost_crypto="no" 1291 ;; 1292 --enable-vhost-crypto) vhost_crypto="yes" 1293 ;; 1294 --disable-vhost-scsi) vhost_scsi="no" 1295 ;; 1296 --enable-vhost-scsi) vhost_scsi="yes" 1297 ;; 1298 --disable-vhost-vsock) vhost_vsock="no" 1299 ;; 1300 --enable-vhost-vsock) vhost_vsock="yes" 1301 ;; 1302 --disable-vhost-user-fs) vhost_user_fs="no" 1303 ;; 1304 --enable-vhost-user-fs) vhost_user_fs="yes" 1305 ;; 1306 --disable-opengl) opengl="no" 1307 ;; 1308 --enable-opengl) opengl="yes" 1309 ;; 1310 --disable-rbd) rbd="no" 1311 ;; 1312 --enable-rbd) rbd="yes" 1313 ;; 1314 --disable-xfsctl) xfs="no" 1315 ;; 1316 --enable-xfsctl) xfs="yes" 1317 ;; 1318 --disable-smartcard) smartcard="no" 1319 ;; 1320 --enable-smartcard) smartcard="yes" 1321 ;; 1322 --disable-libusb) libusb="no" 1323 ;; 1324 --enable-libusb) libusb="yes" 1325 ;; 1326 --disable-usb-redir) usb_redir="no" 1327 ;; 1328 --enable-usb-redir) usb_redir="yes" 1329 ;; 1330 --disable-zlib-test) zlib="no" 1331 ;; 1332 --disable-lzo) lzo="no" 1333 ;; 1334 --enable-lzo) lzo="yes" 1335 ;; 1336 --disable-snappy) snappy="no" 1337 ;; 1338 --enable-snappy) snappy="yes" 1339 ;; 1340 --disable-bzip2) bzip2="no" 1341 ;; 1342 --enable-bzip2) bzip2="yes" 1343 ;; 1344 --enable-lzfse) lzfse="yes" 1345 ;; 1346 --disable-lzfse) lzfse="no" 1347 ;; 1348 --enable-guest-agent) guest_agent="yes" 1349 ;; 1350 --disable-guest-agent) guest_agent="no" 1351 ;; 1352 --enable-guest-agent-msi) guest_agent_msi="yes" 1353 ;; 1354 --disable-guest-agent-msi) guest_agent_msi="no" 1355 ;; 1356 --with-vss-sdk) vss_win32_sdk="" 1357 ;; 1358 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1359 ;; 1360 --without-vss-sdk) vss_win32_sdk="no" 1361 ;; 1362 --with-win-sdk) win_sdk="" 1363 ;; 1364 --with-win-sdk=*) win_sdk="$optarg" 1365 ;; 1366 --without-win-sdk) win_sdk="no" 1367 ;; 1368 --enable-tools) want_tools="yes" 1369 ;; 1370 --disable-tools) want_tools="no" 1371 ;; 1372 --enable-seccomp) seccomp="yes" 1373 ;; 1374 --disable-seccomp) seccomp="no" 1375 ;; 1376 --disable-glusterfs) glusterfs="no" 1377 ;; 1378 --disable-avx2) avx2_opt="no" 1379 ;; 1380 --enable-avx2) avx2_opt="yes" 1381 ;; 1382 --enable-glusterfs) glusterfs="yes" 1383 ;; 1384 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1385 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1386 ;; 1387 --enable-vhdx|--disable-vhdx) 1388 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1389 ;; 1390 --enable-uuid|--disable-uuid) 1391 echo "$0: $opt is obsolete, UUID support is always built" >&2 1392 ;; 1393 --disable-gtk) gtk="no" 1394 ;; 1395 --enable-gtk) gtk="yes" 1396 ;; 1397 --tls-priority=*) tls_priority="$optarg" 1398 ;; 1399 --disable-gnutls) gnutls="no" 1400 ;; 1401 --enable-gnutls) gnutls="yes" 1402 ;; 1403 --disable-nettle) nettle="no" 1404 ;; 1405 --enable-nettle) nettle="yes" 1406 ;; 1407 --disable-gcrypt) gcrypt="no" 1408 ;; 1409 --enable-gcrypt) gcrypt="yes" 1410 ;; 1411 --disable-auth-pam) auth_pam="no" 1412 ;; 1413 --enable-auth-pam) auth_pam="yes" 1414 ;; 1415 --enable-rdma) rdma="yes" 1416 ;; 1417 --disable-rdma) rdma="no" 1418 ;; 1419 --enable-pvrdma) pvrdma="yes" 1420 ;; 1421 --disable-pvrdma) pvrdma="no" 1422 ;; 1423 --disable-vte) vte="no" 1424 ;; 1425 --enable-vte) vte="yes" 1426 ;; 1427 --disable-virglrenderer) virglrenderer="no" 1428 ;; 1429 --enable-virglrenderer) virglrenderer="yes" 1430 ;; 1431 --disable-tpm) tpm="no" 1432 ;; 1433 --enable-tpm) tpm="yes" 1434 ;; 1435 --disable-libssh) libssh="no" 1436 ;; 1437 --enable-libssh) libssh="yes" 1438 ;; 1439 --disable-live-block-migration) live_block_migration="no" 1440 ;; 1441 --enable-live-block-migration) live_block_migration="yes" 1442 ;; 1443 --disable-numa) numa="no" 1444 ;; 1445 --enable-numa) numa="yes" 1446 ;; 1447 --disable-libxml2) libxml2="no" 1448 ;; 1449 --enable-libxml2) libxml2="yes" 1450 ;; 1451 --disable-tcmalloc) tcmalloc="no" 1452 ;; 1453 --enable-tcmalloc) tcmalloc="yes" 1454 ;; 1455 --disable-jemalloc) jemalloc="no" 1456 ;; 1457 --enable-jemalloc) jemalloc="yes" 1458 ;; 1459 --disable-replication) replication="no" 1460 ;; 1461 --enable-replication) replication="yes" 1462 ;; 1463 --disable-vxhs) vxhs="no" 1464 ;; 1465 --enable-vxhs) vxhs="yes" 1466 ;; 1467 --disable-bochs) bochs="no" 1468 ;; 1469 --enable-bochs) bochs="yes" 1470 ;; 1471 --disable-cloop) cloop="no" 1472 ;; 1473 --enable-cloop) cloop="yes" 1474 ;; 1475 --disable-dmg) dmg="no" 1476 ;; 1477 --enable-dmg) dmg="yes" 1478 ;; 1479 --disable-qcow1) qcow1="no" 1480 ;; 1481 --enable-qcow1) qcow1="yes" 1482 ;; 1483 --disable-vdi) vdi="no" 1484 ;; 1485 --enable-vdi) vdi="yes" 1486 ;; 1487 --disable-vvfat) vvfat="no" 1488 ;; 1489 --enable-vvfat) vvfat="yes" 1490 ;; 1491 --disable-qed) qed="no" 1492 ;; 1493 --enable-qed) qed="yes" 1494 ;; 1495 --disable-parallels) parallels="no" 1496 ;; 1497 --enable-parallels) parallels="yes" 1498 ;; 1499 --disable-sheepdog) sheepdog="no" 1500 ;; 1501 --enable-sheepdog) sheepdog="yes" 1502 ;; 1503 --disable-vhost-user) vhost_user="no" 1504 ;; 1505 --enable-vhost-user) vhost_user="yes" 1506 ;; 1507 --disable-vhost-kernel) vhost_kernel="no" 1508 ;; 1509 --enable-vhost-kernel) vhost_kernel="yes" 1510 ;; 1511 --disable-capstone) capstone="no" 1512 ;; 1513 --enable-capstone) capstone="yes" 1514 ;; 1515 --enable-capstone=git) capstone="git" 1516 ;; 1517 --enable-capstone=system) capstone="system" 1518 ;; 1519 --with-git=*) git="$optarg" 1520 ;; 1521 --enable-git-update) git_update=yes 1522 ;; 1523 --disable-git-update) git_update=no 1524 ;; 1525 --enable-debug-mutex) debug_mutex=yes 1526 ;; 1527 --disable-debug-mutex) debug_mutex=no 1528 ;; 1529 --enable-libpmem) libpmem=yes 1530 ;; 1531 --disable-libpmem) libpmem=no 1532 ;; 1533 --enable-xkbcommon) xkbcommon=yes 1534 ;; 1535 --disable-xkbcommon) xkbcommon=no 1536 ;; 1537 --enable-plugins) plugins="yes" 1538 ;; 1539 --disable-plugins) plugins="no" 1540 ;; 1541 *) 1542 echo "ERROR: unknown option $opt" 1543 echo "Try '$0 --help' for more information" 1544 exit 1 1545 ;; 1546 esac 1547done 1548 1549case "$cpu" in 1550 ppc) 1551 CPU_CFLAGS="-m32" 1552 LDFLAGS="-m32 $LDFLAGS" 1553 ;; 1554 ppc64) 1555 CPU_CFLAGS="-m64" 1556 LDFLAGS="-m64 $LDFLAGS" 1557 ;; 1558 sparc) 1559 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1560 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1561 ;; 1562 sparc64) 1563 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1564 LDFLAGS="-m64 $LDFLAGS" 1565 ;; 1566 s390) 1567 CPU_CFLAGS="-m31" 1568 LDFLAGS="-m31 $LDFLAGS" 1569 ;; 1570 s390x) 1571 CPU_CFLAGS="-m64" 1572 LDFLAGS="-m64 $LDFLAGS" 1573 ;; 1574 i386) 1575 CPU_CFLAGS="-m32" 1576 LDFLAGS="-m32 $LDFLAGS" 1577 ;; 1578 x86_64) 1579 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1580 # If we truly care, we should simply detect this case at 1581 # runtime and generate the fallback to serial emulation. 1582 CPU_CFLAGS="-m64 -mcx16" 1583 LDFLAGS="-m64 $LDFLAGS" 1584 ;; 1585 x32) 1586 CPU_CFLAGS="-mx32" 1587 LDFLAGS="-mx32 $LDFLAGS" 1588 ;; 1589 # No special flags required for other host CPUs 1590esac 1591 1592eval "cross_cc_${cpu}=\$host_cc" 1593cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1594QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1595 1596# For user-mode emulation the host arch has to be one we explicitly 1597# support, even if we're using TCI. 1598if [ "$ARCH" = "unknown" ]; then 1599 bsd_user="no" 1600 linux_user="no" 1601fi 1602 1603default_target_list="" 1604 1605mak_wilds="" 1606 1607if [ "$softmmu" = "yes" ]; then 1608 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1609fi 1610if [ "$linux_user" = "yes" ]; then 1611 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1612fi 1613if [ "$bsd_user" = "yes" ]; then 1614 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1615fi 1616 1617if test -z "$target_list_exclude"; then 1618 for config in $mak_wilds; do 1619 default_target_list="${default_target_list} $(basename "$config" .mak)" 1620 done 1621else 1622 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1623 for config in $mak_wilds; do 1624 target="$(basename "$config" .mak)" 1625 exclude="no" 1626 for excl in $exclude_list; do 1627 if test "$excl" = "$target"; then 1628 exclude="yes" 1629 break; 1630 fi 1631 done 1632 if test "$exclude" = "no"; then 1633 default_target_list="${default_target_list} $target" 1634 fi 1635 done 1636fi 1637 1638# Enumerate public trace backends for --help output 1639trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1640 1641if test x"$show_help" = x"yes" ; then 1642cat << EOF 1643 1644Usage: configure [options] 1645Options: [defaults in brackets after descriptions] 1646 1647Standard options: 1648 --help print this message 1649 --prefix=PREFIX install in PREFIX [$prefix] 1650 --interp-prefix=PREFIX where to find shared libraries, etc. 1651 use %M for cpu name [$interp_prefix] 1652 --target-list=LIST set target list (default: build everything) 1653$(echo Available targets: $default_target_list | \ 1654 fold -s -w 53 | sed -e 's/^/ /') 1655 --target-list-exclude=LIST exclude a set of targets from the default target-list 1656 1657Advanced options (experts only): 1658 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1659 --cc=CC use C compiler CC [$cc] 1660 --iasl=IASL use ACPI compiler IASL [$iasl] 1661 --host-cc=CC use C compiler CC [$host_cc] for code run at 1662 build time 1663 --cxx=CXX use C++ compiler CXX [$cxx] 1664 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1665 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1666 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1667 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1668 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1669 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1670 --make=MAKE use specified make [$make] 1671 --install=INSTALL use specified install [$install] 1672 --python=PYTHON use specified python [$python] 1673 --smbd=SMBD use specified smbd [$smbd] 1674 --with-git=GIT use specified git [$git] 1675 --static enable static build [$static] 1676 --mandir=PATH install man pages in PATH 1677 --datadir=PATH install firmware in PATH$confsuffix 1678 --docdir=PATH install documentation in PATH$confsuffix 1679 --bindir=PATH install binaries in PATH 1680 --libdir=PATH install libraries in PATH 1681 --libexecdir=PATH install helper binaries in PATH 1682 --sysconfdir=PATH install config in PATH$confsuffix 1683 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1684 --firmwarepath=PATH search PATH for firmware files 1685 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1686 --with-pkgversion=VERS use specified string as sub-version of the package 1687 --enable-debug enable common debug build options 1688 --enable-sanitizers enable default sanitizers 1689 --disable-strip disable stripping binaries 1690 --disable-werror disable compilation abort on warning 1691 --disable-stack-protector disable compiler-provided stack protection 1692 --audio-drv-list=LIST set audio drivers list: 1693 Available drivers: $audio_possible_drivers 1694 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1695 --block-drv-rw-whitelist=L 1696 set block driver read-write whitelist 1697 (affects only QEMU, not qemu-img) 1698 --block-drv-ro-whitelist=L 1699 set block driver read-only whitelist 1700 (affects only QEMU, not qemu-img) 1701 --enable-trace-backends=B Set trace backend 1702 Available backends: $trace_backend_list 1703 --with-trace-file=NAME Full PATH,NAME of file to store traces 1704 Default:trace-<pid> 1705 --disable-slirp disable SLIRP userspace network connectivity 1706 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1707 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1708 --oss-lib path to OSS library 1709 --cpu=CPU Build for host CPU [$cpu] 1710 --with-coroutine=BACKEND coroutine backend. Supported options: 1711 ucontext, sigaltstack, windows 1712 --enable-gcov enable test coverage analysis with gcov 1713 --gcov=GCOV use specified gcov [$gcov_tool] 1714 --disable-blobs disable installing provided firmware blobs 1715 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1716 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1717 --tls-priority default TLS protocol/cipher priority string 1718 --enable-gprof QEMU profiling with gprof 1719 --enable-profiler profiler support 1720 --enable-debug-stack-usage 1721 track the maximum stack usage of stacks created by qemu_alloc_stack 1722 --enable-plugins 1723 enable plugins via shared library loading 1724 1725Optional features, enabled with --enable-FEATURE and 1726disabled with --disable-FEATURE, default is enabled if available: 1727 1728 system all system emulation targets 1729 user supported user emulation targets 1730 linux-user all linux usermode emulation targets 1731 bsd-user all BSD usermode emulation targets 1732 docs build documentation 1733 guest-agent build the QEMU Guest Agent 1734 guest-agent-msi build guest agent Windows MSI installation package 1735 pie Position Independent Executables 1736 modules modules support (non-Windows) 1737 debug-tcg TCG debugging (default is disabled) 1738 debug-info debugging information 1739 sparse sparse checker 1740 1741 gnutls GNUTLS cryptography support 1742 nettle nettle cryptography support 1743 gcrypt libgcrypt cryptography support 1744 auth-pam PAM access control 1745 sdl SDL UI 1746 sdl-image SDL Image support for icons 1747 gtk gtk UI 1748 vte vte support for the gtk UI 1749 curses curses UI 1750 iconv font glyph conversion support 1751 vnc VNC UI support 1752 vnc-sasl SASL encryption for VNC server 1753 vnc-jpeg JPEG lossy compression for VNC server 1754 vnc-png PNG compression for VNC server 1755 cocoa Cocoa UI (Mac OS X only) 1756 virtfs VirtFS 1757 mpath Multipath persistent reservation passthrough 1758 xen xen backend driver support 1759 xen-pci-passthrough PCI passthrough support for Xen 1760 brlapi BrlAPI (Braile) 1761 curl curl connectivity 1762 membarrier membarrier system call (for Linux 4.14+ or Windows) 1763 fdt fdt device tree 1764 bluez bluez stack connectivity 1765 kvm KVM acceleration support 1766 hax HAX acceleration support 1767 hvf Hypervisor.framework acceleration support 1768 whpx Windows Hypervisor Platform acceleration support 1769 rdma Enable RDMA-based migration 1770 pvrdma Enable PVRDMA support 1771 vde support for vde network 1772 netmap support for netmap network 1773 linux-aio Linux AIO support 1774 cap-ng libcap-ng support 1775 attr attr and xattr support 1776 vhost-net vhost-net kernel acceleration support 1777 vhost-vsock virtio sockets device support 1778 vhost-scsi vhost-scsi kernel target support 1779 vhost-crypto vhost-user-crypto backend support 1780 vhost-kernel vhost kernel backend support 1781 vhost-user vhost-user backend support 1782 spice spice 1783 rbd rados block device (rbd) 1784 libiscsi iscsi support 1785 libnfs nfs support 1786 smartcard smartcard support (libcacard) 1787 libusb libusb (for usb passthrough) 1788 live-block-migration Block migration in the main migration stream 1789 usb-redir usb network redirection support 1790 lzo support of lzo compression library 1791 snappy support of snappy compression library 1792 bzip2 support of bzip2 compression library 1793 (for reading bzip2-compressed dmg images) 1794 lzfse support of lzfse compression library 1795 (for reading lzfse-compressed dmg images) 1796 seccomp seccomp support 1797 coroutine-pool coroutine freelist (better performance) 1798 glusterfs GlusterFS backend 1799 tpm TPM support 1800 libssh ssh block device support 1801 numa libnuma support 1802 libxml2 for Parallels image format 1803 tcmalloc tcmalloc support 1804 jemalloc jemalloc support 1805 avx2 AVX2 optimization support 1806 replication replication support 1807 opengl opengl support 1808 virglrenderer virgl rendering support 1809 xfsctl xfsctl support 1810 qom-cast-debug cast debugging support 1811 tools build qemu-io, qemu-nbd and qemu-img tools 1812 vxhs Veritas HyperScale vDisk backend support 1813 bochs bochs image format support 1814 cloop cloop image format support 1815 dmg dmg image format support 1816 qcow1 qcow v1 image format support 1817 vdi vdi image format support 1818 vvfat vvfat image format support 1819 qed qed image format support 1820 parallels parallels image format support 1821 sheepdog sheepdog block driver support 1822 crypto-afalg Linux AF_ALG crypto backend driver 1823 capstone capstone disassembler support 1824 debug-mutex mutex debugging support 1825 libpmem libpmem support 1826 xkbcommon xkbcommon support 1827 1828NOTE: The object files are built at the place where configure is launched 1829EOF 1830exit 0 1831fi 1832 1833# Remove old dependency files to make sure that they get properly regenerated 1834rm -f */config-devices.mak.d 1835 1836if test -z "$python" 1837then 1838 error_exit "Python not found. Use --python=/path/to/python" 1839fi 1840 1841# Note that if the Python conditional here evaluates True we will exit 1842# with status 1 which is a shell 'false' value. 1843if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1844 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1845 "Use --python=/path/to/python to specify a supported Python." 1846fi 1847 1848# Preserve python version since some functionality is dependent on it 1849python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1850 1851# Suppress writing compiled files 1852python="$python -B" 1853 1854# Check that the C compiler works. Doing this here before testing 1855# the host CPU ensures that we had a valid CC to autodetect the 1856# $cpu var (and we should bail right here if that's not the case). 1857# It also allows the help message to be printed without a CC. 1858write_c_skeleton; 1859if compile_object ; then 1860 : C compiler works ok 1861else 1862 error_exit "\"$cc\" either does not exist or does not work" 1863fi 1864if ! compile_prog ; then 1865 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1866fi 1867 1868# Now we have handled --enable-tcg-interpreter and know we're not just 1869# printing the help message, bail out if the host CPU isn't supported. 1870if test "$ARCH" = "unknown"; then 1871 if test "$tcg_interpreter" = "yes" ; then 1872 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1873 else 1874 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1875 fi 1876fi 1877 1878# Consult white-list to determine whether to enable werror 1879# by default. Only enable by default for git builds 1880if test -z "$werror" ; then 1881 if test -e "$source_path/.git" && \ 1882 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1883 werror="yes" 1884 else 1885 werror="no" 1886 fi 1887fi 1888 1889if test "$bogus_os" = "yes"; then 1890 # Now that we know that we're not printing the help and that 1891 # the compiler works (so the results of the check_defines we used 1892 # to identify the OS are reliable), if we didn't recognize the 1893 # host OS we should stop now. 1894 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1895fi 1896 1897# Check whether the compiler matches our minimum requirements: 1898cat > $TMPC << EOF 1899#if defined(__clang_major__) && defined(__clang_minor__) 1900# ifdef __apple_build_version__ 1901# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1902# error You need at least XCode Clang v5.1 to compile QEMU 1903# endif 1904# else 1905# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1906# error You need at least Clang v3.4 to compile QEMU 1907# endif 1908# endif 1909#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1910# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1911# error You need at least GCC v4.8 to compile QEMU 1912# endif 1913#else 1914# error You either need GCC or Clang to compiler QEMU 1915#endif 1916int main (void) { return 0; } 1917EOF 1918if ! compile_prog "" "" ; then 1919 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1920fi 1921 1922gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1923gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1924gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1925gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1926gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1927gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" 1928# Note that we do not add -Werror to gcc_flags here, because that would 1929# enable it for all configure tests. If a configure test failed due 1930# to -Werror this would just silently disable some features, 1931# so it's too error prone. 1932 1933cc_has_warning_flag() { 1934 write_c_skeleton; 1935 1936 # Use the positive sense of the flag when testing for -Wno-wombat 1937 # support (gcc will happily accept the -Wno- form of unknown 1938 # warning options). 1939 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1940 compile_prog "-Werror $optflag" "" 1941} 1942 1943for flag in $gcc_flags; do 1944 if cc_has_warning_flag $flag ; then 1945 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1946 fi 1947done 1948 1949if test "$stack_protector" != "no"; then 1950 cat > $TMPC << EOF 1951int main(int argc, char *argv[]) 1952{ 1953 char arr[64], *p = arr, *c = argv[0]; 1954 while (*c) { 1955 *p++ = *c++; 1956 } 1957 return 0; 1958} 1959EOF 1960 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1961 sp_on=0 1962 for flag in $gcc_flags; do 1963 # We need to check both a compile and a link, since some compiler 1964 # setups fail only on a .c->.o compile and some only at link time 1965 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1966 compile_prog "-Werror $flag" ""; then 1967 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1968 sp_on=1 1969 break 1970 fi 1971 done 1972 if test "$stack_protector" = yes; then 1973 if test $sp_on = 0; then 1974 error_exit "Stack protector not supported" 1975 fi 1976 fi 1977fi 1978 1979# Disable -Wmissing-braces on older compilers that warn even for 1980# the "universal" C zero initializer {0}. 1981cat > $TMPC << EOF 1982struct { 1983 int a[2]; 1984} x = {0}; 1985EOF 1986if compile_object "-Werror" "" ; then 1987 : 1988else 1989 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1990fi 1991 1992# Our module code doesn't support Windows 1993if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 1994 error_exit "Modules are not available for Windows" 1995fi 1996 1997# Static linking is not possible with modules or PIE 1998if test "$static" = "yes" ; then 1999 if test "$modules" = "yes" ; then 2000 error_exit "static and modules are mutually incompatible" 2001 fi 2002 if test "$pie" = "yes" ; then 2003 error_exit "static and pie are mutually incompatible" 2004 else 2005 pie="no" 2006 fi 2007fi 2008 2009# Unconditional check for compiler __thread support 2010 cat > $TMPC << EOF 2011static __thread int tls_var; 2012int main(void) { return tls_var; } 2013EOF 2014 2015if ! compile_prog "-Werror" "" ; then 2016 error_exit "Your compiler does not support the __thread specifier for " \ 2017 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2018fi 2019 2020if test "$pie" = ""; then 2021 case "$cpu-$targetos" in 2022 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 2023 ;; 2024 *) 2025 pie="no" 2026 ;; 2027 esac 2028fi 2029 2030if test "$pie" != "no" ; then 2031 cat > $TMPC << EOF 2032 2033#ifdef __linux__ 2034# define THREAD __thread 2035#else 2036# define THREAD 2037#endif 2038 2039static THREAD int tls_var; 2040 2041int main(void) { return tls_var; } 2042 2043EOF 2044 # check we support --no-pie first... 2045 if compile_prog "-Werror -fno-pie" "-no-pie"; then 2046 CFLAGS_NOPIE="-fno-pie" 2047 LDFLAGS_NOPIE="-nopie" 2048 fi 2049 2050 if compile_prog "-fPIE -DPIE" "-pie"; then 2051 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 2052 LDFLAGS="-pie $LDFLAGS" 2053 pie="yes" 2054 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2055 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2056 fi 2057 else 2058 if test "$pie" = "yes"; then 2059 error_exit "PIE not available due to missing toolchain support" 2060 else 2061 echo "Disabling PIE due to missing toolchain support" 2062 pie="no" 2063 fi 2064 fi 2065fi 2066 2067########################################## 2068# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2069# use i686 as default anyway, but for those that don't, an explicit 2070# specification is necessary 2071 2072if test "$cpu" = "i386"; then 2073 cat > $TMPC << EOF 2074static int sfaa(int *ptr) 2075{ 2076 return __sync_fetch_and_and(ptr, 0); 2077} 2078 2079int main(void) 2080{ 2081 int val = 42; 2082 val = __sync_val_compare_and_swap(&val, 0, 1); 2083 sfaa(&val); 2084 return val; 2085} 2086EOF 2087 if ! compile_prog "" "" ; then 2088 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2089 fi 2090fi 2091 2092######################################### 2093# Solaris specific configure tool chain decisions 2094 2095if test "$solaris" = "yes" ; then 2096 if has $install; then 2097 : 2098 else 2099 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2100 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2101 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2102 fi 2103 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2104 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2105 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2106 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2107 fi 2108 if has ar; then 2109 : 2110 else 2111 if test -f /usr/ccs/bin/ar ; then 2112 error_exit "No path includes ar" \ 2113 "Add /usr/ccs/bin to your path and rerun configure" 2114 fi 2115 error_exit "No path includes ar" 2116 fi 2117fi 2118 2119if test -z "${target_list+xxx}" ; then 2120 for target in $default_target_list; do 2121 supported_target $target 2>/dev/null && \ 2122 target_list="$target_list $target" 2123 done 2124 target_list="${target_list# }" 2125else 2126 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2127 for target in $target_list; do 2128 # Check that we recognised the target name; this allows a more 2129 # friendly error message than if we let it fall through. 2130 case " $default_target_list " in 2131 *" $target "*) 2132 ;; 2133 *) 2134 error_exit "Unknown target name '$target'" 2135 ;; 2136 esac 2137 supported_target $target || exit 1 2138 done 2139fi 2140 2141# see if system emulation was really requested 2142case " $target_list " in 2143 *"-softmmu "*) softmmu=yes 2144 ;; 2145 *) softmmu=no 2146 ;; 2147esac 2148 2149feature_not_found() { 2150 feature=$1 2151 remedy=$2 2152 2153 error_exit "User requested feature $feature" \ 2154 "configure was not able to find it." \ 2155 "$remedy" 2156} 2157 2158# --- 2159# big/little endian test 2160cat > $TMPC << EOF 2161short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2162short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2163extern int foo(short *, short *); 2164int main(int argc, char *argv[]) { 2165 return foo(big_endian, little_endian); 2166} 2167EOF 2168 2169if compile_object ; then 2170 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2171 bigendian="yes" 2172 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2173 bigendian="no" 2174 else 2175 echo big/little test failed 2176 fi 2177else 2178 echo big/little test failed 2179fi 2180 2181########################################## 2182# cocoa implies not SDL or GTK 2183# (the cocoa UI code currently assumes it is always the active UI 2184# and doesn't interact well with other UI frontend code) 2185if test "$cocoa" = "yes"; then 2186 if test "$sdl" = "yes"; then 2187 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2188 fi 2189 if test "$gtk" = "yes"; then 2190 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2191 fi 2192 gtk=no 2193 sdl=no 2194fi 2195 2196# Some versions of Mac OS X incorrectly define SIZE_MAX 2197cat > $TMPC << EOF 2198#include <stdint.h> 2199#include <stdio.h> 2200int main(int argc, char *argv[]) { 2201 return printf("%zu", SIZE_MAX); 2202} 2203EOF 2204have_broken_size_max=no 2205if ! compile_object -Werror ; then 2206 have_broken_size_max=yes 2207fi 2208 2209########################################## 2210# L2TPV3 probe 2211 2212cat > $TMPC <<EOF 2213#include <sys/socket.h> 2214#include <linux/ip.h> 2215int main(void) { return sizeof(struct mmsghdr); } 2216EOF 2217if compile_prog "" "" ; then 2218 l2tpv3=yes 2219else 2220 l2tpv3=no 2221fi 2222 2223######################################### 2224# vhost interdependencies and host support 2225 2226# vhost backends 2227test "$vhost_user" = "" && vhost_user=yes 2228if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2229 error_exit "vhost-user isn't available on win32" 2230fi 2231test "$vhost_kernel" = "" && vhost_kernel=$linux 2232if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2233 error_exit "vhost-kernel is only available on Linux" 2234fi 2235 2236# vhost-kernel devices 2237test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2238if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2239 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2240fi 2241test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2242if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2243 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2244fi 2245 2246# vhost-user backends 2247test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2248if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2249 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2250fi 2251test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2252if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2253 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2254fi 2255test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2256if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2257 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2258fi 2259 2260# OR the vhost-kernel and vhost-user values for simplicity 2261if test "$vhost_net" = ""; then 2262 test "$vhost_net_user" = "yes" && vhost_net=yes 2263 test "$vhost_kernel" = "yes" && vhost_net=yes 2264fi 2265 2266########################################## 2267# MinGW / Mingw-w64 localtime_r/gmtime_r check 2268 2269if test "$mingw32" = "yes"; then 2270 # Some versions of MinGW / Mingw-w64 lack localtime_r 2271 # and gmtime_r entirely. 2272 # 2273 # Some versions of Mingw-w64 define a macro for 2274 # localtime_r/gmtime_r. 2275 # 2276 # Some versions of Mingw-w64 will define functions 2277 # for localtime_r/gmtime_r, but only if you have 2278 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2279 # though, unistd.h and pthread.h both define 2280 # that for you. 2281 # 2282 # So this #undef localtime_r and #include <unistd.h> 2283 # are not in fact redundant. 2284cat > $TMPC << EOF 2285#include <unistd.h> 2286#include <time.h> 2287#undef localtime_r 2288int main(void) { localtime_r(NULL, NULL); return 0; } 2289EOF 2290 if compile_prog "" "" ; then 2291 localtime_r="yes" 2292 else 2293 localtime_r="no" 2294 fi 2295fi 2296 2297########################################## 2298# pkg-config probe 2299 2300if ! has "$pkg_config_exe"; then 2301 error_exit "pkg-config binary '$pkg_config_exe' not found" 2302fi 2303 2304########################################## 2305# NPTL probe 2306 2307if test "$linux_user" = "yes"; then 2308 cat > $TMPC <<EOF 2309#include <sched.h> 2310#include <linux/futex.h> 2311int main(void) { 2312#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2313#error bork 2314#endif 2315 return 0; 2316} 2317EOF 2318 if ! compile_object ; then 2319 feature_not_found "nptl" "Install glibc and linux kernel headers." 2320 fi 2321fi 2322 2323########################################## 2324# lzo check 2325 2326if test "$lzo" != "no" ; then 2327 cat > $TMPC << EOF 2328#include <lzo/lzo1x.h> 2329int main(void) { lzo_version(); return 0; } 2330EOF 2331 if compile_prog "" "-llzo2" ; then 2332 libs_softmmu="$libs_softmmu -llzo2" 2333 lzo="yes" 2334 else 2335 if test "$lzo" = "yes"; then 2336 feature_not_found "liblzo2" "Install liblzo2 devel" 2337 fi 2338 lzo="no" 2339 fi 2340fi 2341 2342########################################## 2343# snappy check 2344 2345if test "$snappy" != "no" ; then 2346 cat > $TMPC << EOF 2347#include <snappy-c.h> 2348int main(void) { snappy_max_compressed_length(4096); return 0; } 2349EOF 2350 if compile_prog "" "-lsnappy" ; then 2351 libs_softmmu="$libs_softmmu -lsnappy" 2352 snappy="yes" 2353 else 2354 if test "$snappy" = "yes"; then 2355 feature_not_found "libsnappy" "Install libsnappy devel" 2356 fi 2357 snappy="no" 2358 fi 2359fi 2360 2361########################################## 2362# bzip2 check 2363 2364if test "$bzip2" != "no" ; then 2365 cat > $TMPC << EOF 2366#include <bzlib.h> 2367int main(void) { BZ2_bzlibVersion(); return 0; } 2368EOF 2369 if compile_prog "" "-lbz2" ; then 2370 bzip2="yes" 2371 else 2372 if test "$bzip2" = "yes"; then 2373 feature_not_found "libbzip2" "Install libbzip2 devel" 2374 fi 2375 bzip2="no" 2376 fi 2377fi 2378 2379########################################## 2380# lzfse check 2381 2382if test "$lzfse" != "no" ; then 2383 cat > $TMPC << EOF 2384#include <lzfse.h> 2385int main(void) { lzfse_decode_scratch_size(); return 0; } 2386EOF 2387 if compile_prog "" "-llzfse" ; then 2388 lzfse="yes" 2389 else 2390 if test "$lzfse" = "yes"; then 2391 feature_not_found "lzfse" "Install lzfse devel" 2392 fi 2393 lzfse="no" 2394 fi 2395fi 2396 2397########################################## 2398# libseccomp check 2399 2400if test "$seccomp" != "no" ; then 2401 libseccomp_minver="2.3.0" 2402 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2403 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2404 seccomp_libs="$($pkg_config --libs libseccomp)" 2405 seccomp="yes" 2406 else 2407 if test "$seccomp" = "yes" ; then 2408 feature_not_found "libseccomp" \ 2409 "Install libseccomp devel >= $libseccomp_minver" 2410 fi 2411 seccomp="no" 2412 fi 2413fi 2414########################################## 2415# xen probe 2416 2417if test "$xen" != "no" ; then 2418 # Check whether Xen library path is specified via --extra-ldflags to avoid 2419 # overriding this setting with pkg-config output. If not, try pkg-config 2420 # to obtain all needed flags. 2421 2422 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2423 $pkg_config --exists xencontrol ; then 2424 xen_ctrl_version="$(printf '%d%02d%02d' \ 2425 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2426 xen=yes 2427 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2428 xen_pc="$xen_pc xenevtchn xendevicemodel" 2429 if $pkg_config --exists xentoolcore; then 2430 xen_pc="$xen_pc xentoolcore" 2431 fi 2432 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2433 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2434 else 2435 2436 xen_libs="-lxenstore -lxenctrl -lxenguest" 2437 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2438 2439 # First we test whether Xen headers and libraries are available. 2440 # If no, we are done and there is no Xen support. 2441 # If yes, more tests are run to detect the Xen version. 2442 2443 # Xen (any) 2444 cat > $TMPC <<EOF 2445#include <xenctrl.h> 2446int main(void) { 2447 return 0; 2448} 2449EOF 2450 if ! compile_prog "" "$xen_libs" ; then 2451 # Xen not found 2452 if test "$xen" = "yes" ; then 2453 feature_not_found "xen" "Install xen devel" 2454 fi 2455 xen=no 2456 2457 # Xen unstable 2458 elif 2459 cat > $TMPC <<EOF && 2460#undef XC_WANT_COMPAT_DEVICEMODEL_API 2461#define __XEN_TOOLS__ 2462#include <xendevicemodel.h> 2463#include <xenforeignmemory.h> 2464int main(void) { 2465 xendevicemodel_handle *xd; 2466 xenforeignmemory_handle *xfmem; 2467 2468 xd = xendevicemodel_open(0, 0); 2469 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2470 2471 xfmem = xenforeignmemory_open(0, 0); 2472 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2473 2474 return 0; 2475} 2476EOF 2477 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2478 then 2479 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2480 xen_ctrl_version=41100 2481 xen=yes 2482 elif 2483 cat > $TMPC <<EOF && 2484#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2485#include <xenforeignmemory.h> 2486#include <xentoolcore.h> 2487int main(void) { 2488 xenforeignmemory_handle *xfmem; 2489 2490 xfmem = xenforeignmemory_open(0, 0); 2491 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2492 xentoolcore_restrict_all(0); 2493 2494 return 0; 2495} 2496EOF 2497 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2498 then 2499 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2500 xen_ctrl_version=41000 2501 xen=yes 2502 elif 2503 cat > $TMPC <<EOF && 2504#undef XC_WANT_COMPAT_DEVICEMODEL_API 2505#define __XEN_TOOLS__ 2506#include <xendevicemodel.h> 2507int main(void) { 2508 xendevicemodel_handle *xd; 2509 2510 xd = xendevicemodel_open(0, 0); 2511 xendevicemodel_close(xd); 2512 2513 return 0; 2514} 2515EOF 2516 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2517 then 2518 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2519 xen_ctrl_version=40900 2520 xen=yes 2521 elif 2522 cat > $TMPC <<EOF && 2523/* 2524 * If we have stable libs the we don't want the libxc compat 2525 * layers, regardless of what CFLAGS we may have been given. 2526 * 2527 * Also, check if xengnttab_grant_copy_segment_t is defined and 2528 * grant copy operation is implemented. 2529 */ 2530#undef XC_WANT_COMPAT_EVTCHN_API 2531#undef XC_WANT_COMPAT_GNTTAB_API 2532#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2533#include <xenctrl.h> 2534#include <xenstore.h> 2535#include <xenevtchn.h> 2536#include <xengnttab.h> 2537#include <xenforeignmemory.h> 2538#include <stdint.h> 2539#include <xen/hvm/hvm_info_table.h> 2540#if !defined(HVM_MAX_VCPUS) 2541# error HVM_MAX_VCPUS not defined 2542#endif 2543int main(void) { 2544 xc_interface *xc = NULL; 2545 xenforeignmemory_handle *xfmem; 2546 xenevtchn_handle *xe; 2547 xengnttab_handle *xg; 2548 xengnttab_grant_copy_segment_t* seg = NULL; 2549 2550 xs_daemon_open(); 2551 2552 xc = xc_interface_open(0, 0, 0); 2553 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2554 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2555 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2556 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2557 2558 xfmem = xenforeignmemory_open(0, 0); 2559 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2560 2561 xe = xenevtchn_open(0, 0); 2562 xenevtchn_fd(xe); 2563 2564 xg = xengnttab_open(0, 0); 2565 xengnttab_grant_copy(xg, 0, seg); 2566 2567 return 0; 2568} 2569EOF 2570 compile_prog "" "$xen_libs $xen_stable_libs" 2571 then 2572 xen_ctrl_version=40800 2573 xen=yes 2574 elif 2575 cat > $TMPC <<EOF && 2576/* 2577 * If we have stable libs the we don't want the libxc compat 2578 * layers, regardless of what CFLAGS we may have been given. 2579 */ 2580#undef XC_WANT_COMPAT_EVTCHN_API 2581#undef XC_WANT_COMPAT_GNTTAB_API 2582#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2583#include <xenctrl.h> 2584#include <xenstore.h> 2585#include <xenevtchn.h> 2586#include <xengnttab.h> 2587#include <xenforeignmemory.h> 2588#include <stdint.h> 2589#include <xen/hvm/hvm_info_table.h> 2590#if !defined(HVM_MAX_VCPUS) 2591# error HVM_MAX_VCPUS not defined 2592#endif 2593int main(void) { 2594 xc_interface *xc = NULL; 2595 xenforeignmemory_handle *xfmem; 2596 xenevtchn_handle *xe; 2597 xengnttab_handle *xg; 2598 2599 xs_daemon_open(); 2600 2601 xc = xc_interface_open(0, 0, 0); 2602 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2603 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2604 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2605 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2606 2607 xfmem = xenforeignmemory_open(0, 0); 2608 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2609 2610 xe = xenevtchn_open(0, 0); 2611 xenevtchn_fd(xe); 2612 2613 xg = xengnttab_open(0, 0); 2614 xengnttab_map_grant_ref(xg, 0, 0, 0); 2615 2616 return 0; 2617} 2618EOF 2619 compile_prog "" "$xen_libs $xen_stable_libs" 2620 then 2621 xen_ctrl_version=40701 2622 xen=yes 2623 2624 # Xen 4.6 2625 elif 2626 cat > $TMPC <<EOF && 2627#include <xenctrl.h> 2628#include <xenstore.h> 2629#include <stdint.h> 2630#include <xen/hvm/hvm_info_table.h> 2631#if !defined(HVM_MAX_VCPUS) 2632# error HVM_MAX_VCPUS not defined 2633#endif 2634int main(void) { 2635 xc_interface *xc; 2636 xs_daemon_open(); 2637 xc = xc_interface_open(0, 0, 0); 2638 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2639 xc_gnttab_open(NULL, 0); 2640 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2641 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2642 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2643 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2644 return 0; 2645} 2646EOF 2647 compile_prog "" "$xen_libs" 2648 then 2649 xen_ctrl_version=40600 2650 xen=yes 2651 2652 # Xen 4.5 2653 elif 2654 cat > $TMPC <<EOF && 2655#include <xenctrl.h> 2656#include <xenstore.h> 2657#include <stdint.h> 2658#include <xen/hvm/hvm_info_table.h> 2659#if !defined(HVM_MAX_VCPUS) 2660# error HVM_MAX_VCPUS not defined 2661#endif 2662int main(void) { 2663 xc_interface *xc; 2664 xs_daemon_open(); 2665 xc = xc_interface_open(0, 0, 0); 2666 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2667 xc_gnttab_open(NULL, 0); 2668 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2669 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2670 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2671 return 0; 2672} 2673EOF 2674 compile_prog "" "$xen_libs" 2675 then 2676 xen_ctrl_version=40500 2677 xen=yes 2678 2679 elif 2680 cat > $TMPC <<EOF && 2681#include <xenctrl.h> 2682#include <xenstore.h> 2683#include <stdint.h> 2684#include <xen/hvm/hvm_info_table.h> 2685#if !defined(HVM_MAX_VCPUS) 2686# error HVM_MAX_VCPUS not defined 2687#endif 2688int main(void) { 2689 xc_interface *xc; 2690 xs_daemon_open(); 2691 xc = xc_interface_open(0, 0, 0); 2692 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2693 xc_gnttab_open(NULL, 0); 2694 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2695 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2696 return 0; 2697} 2698EOF 2699 compile_prog "" "$xen_libs" 2700 then 2701 xen_ctrl_version=40200 2702 xen=yes 2703 2704 else 2705 if test "$xen" = "yes" ; then 2706 feature_not_found "xen (unsupported version)" \ 2707 "Install a supported xen (xen 4.2 or newer)" 2708 fi 2709 xen=no 2710 fi 2711 2712 if test "$xen" = yes; then 2713 if test $xen_ctrl_version -ge 40701 ; then 2714 libs_softmmu="$xen_stable_libs $libs_softmmu" 2715 fi 2716 libs_softmmu="$xen_libs $libs_softmmu" 2717 fi 2718 fi 2719fi 2720 2721if test "$xen_pci_passthrough" != "no"; then 2722 if test "$xen" = "yes" && test "$linux" = "yes"; then 2723 xen_pci_passthrough=yes 2724 else 2725 if test "$xen_pci_passthrough" = "yes"; then 2726 error_exit "User requested feature Xen PCI Passthrough" \ 2727 " but this feature requires /sys from Linux" 2728 fi 2729 xen_pci_passthrough=no 2730 fi 2731fi 2732 2733########################################## 2734# Windows Hypervisor Platform accelerator (WHPX) check 2735if test "$whpx" != "no" ; then 2736 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2737 whpx="yes" 2738 else 2739 if test "$whpx" = "yes"; then 2740 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2741 fi 2742 whpx="no" 2743 fi 2744fi 2745 2746########################################## 2747# Sparse probe 2748if test "$sparse" != "no" ; then 2749 if has cgcc; then 2750 sparse=yes 2751 else 2752 if test "$sparse" = "yes" ; then 2753 feature_not_found "sparse" "Install sparse binary" 2754 fi 2755 sparse=no 2756 fi 2757fi 2758 2759########################################## 2760# X11 probe 2761if $pkg_config --exists "x11"; then 2762 have_x11=yes 2763 x11_cflags=$($pkg_config --cflags x11) 2764 x11_libs=$($pkg_config --libs x11) 2765fi 2766 2767########################################## 2768# GTK probe 2769 2770if test "$gtk" != "no"; then 2771 gtkpackage="gtk+-3.0" 2772 gtkx11package="gtk+-x11-3.0" 2773 gtkversion="3.14.0" 2774 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2775 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2776 gtk_libs=$($pkg_config --libs $gtkpackage) 2777 gtk_version=$($pkg_config --modversion $gtkpackage) 2778 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2779 need_x11=yes 2780 gtk_cflags="$gtk_cflags $x11_cflags" 2781 gtk_libs="$gtk_libs $x11_libs" 2782 fi 2783 gtk="yes" 2784 elif test "$gtk" = "yes"; then 2785 feature_not_found "gtk" "Install gtk3-devel" 2786 else 2787 gtk="no" 2788 fi 2789fi 2790 2791 2792########################################## 2793# GNUTLS probe 2794 2795if test "$gnutls" != "no"; then 2796 pass="no" 2797 if $pkg_config --exists "gnutls >= 3.1.18"; then 2798 gnutls_cflags=$($pkg_config --cflags gnutls) 2799 gnutls_libs=$($pkg_config --libs gnutls) 2800 # Packaging for the static libraries is not always correct. 2801 # At least ubuntu 18.04 ships only shared libraries. 2802 write_c_skeleton 2803 if compile_prog "" "$gnutls_libs" ; then 2804 LIBS="$gnutls_libs $LIBS" 2805 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2806 pass="yes" 2807 fi 2808 fi 2809 if test "$pass" = "no" && test "$gnutls" = "yes"; then 2810 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2811 else 2812 gnutls="$pass" 2813 fi 2814fi 2815 2816 2817# If user didn't give a --disable/enable-gcrypt flag, 2818# then mark as disabled if user requested nettle 2819# explicitly 2820if test -z "$gcrypt" 2821then 2822 if test "$nettle" = "yes" 2823 then 2824 gcrypt="no" 2825 fi 2826fi 2827 2828# If user didn't give a --disable/enable-nettle flag, 2829# then mark as disabled if user requested gcrypt 2830# explicitly 2831if test -z "$nettle" 2832then 2833 if test "$gcrypt" = "yes" 2834 then 2835 nettle="no" 2836 fi 2837fi 2838 2839has_libgcrypt() { 2840 if ! has "libgcrypt-config" 2841 then 2842 return 1 2843 fi 2844 2845 if test -n "$cross_prefix" 2846 then 2847 host=$(libgcrypt-config --host) 2848 if test "$host-" != $cross_prefix 2849 then 2850 return 1 2851 fi 2852 fi 2853 2854 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2855 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2856 2857 if test $maj != 1 || test $min -lt 5 2858 then 2859 return 1 2860 fi 2861 2862 return 0 2863} 2864 2865 2866if test "$nettle" != "no"; then 2867 pass="no" 2868 if $pkg_config --exists "nettle >= 2.7.1"; then 2869 nettle_cflags=$($pkg_config --cflags nettle) 2870 nettle_libs=$($pkg_config --libs nettle) 2871 nettle_version=$($pkg_config --modversion nettle) 2872 # Link test to make sure the given libraries work (e.g for static). 2873 write_c_skeleton 2874 if compile_prog "" "$nettle_libs" ; then 2875 LIBS="$nettle_libs $LIBS" 2876 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2877 if test -z "$gcrypt"; then 2878 gcrypt="no" 2879 fi 2880 pass="yes" 2881 fi 2882 fi 2883 if test "$pass" = "yes" 2884 then 2885 cat > $TMPC << EOF 2886#include <nettle/xts.h> 2887int main(void) { 2888 return 0; 2889} 2890EOF 2891 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2892 nettle_xts=yes 2893 qemu_private_xts=no 2894 fi 2895 fi 2896 if test "$pass" = "no" && test "$nettle" = "yes"; then 2897 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2898 else 2899 nettle="$pass" 2900 fi 2901fi 2902 2903if test "$gcrypt" != "no"; then 2904 pass="no" 2905 if has_libgcrypt; then 2906 gcrypt_cflags=$(libgcrypt-config --cflags) 2907 gcrypt_libs=$(libgcrypt-config --libs) 2908 # Debian has removed -lgpg-error from libgcrypt-config 2909 # as it "spreads unnecessary dependencies" which in 2910 # turn breaks static builds... 2911 if test "$static" = "yes" 2912 then 2913 gcrypt_libs="$gcrypt_libs -lgpg-error" 2914 fi 2915 2916 # Link test to make sure the given libraries work (e.g for static). 2917 write_c_skeleton 2918 if compile_prog "" "$gcrypt_libs" ; then 2919 LIBS="$gcrypt_libs $LIBS" 2920 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2921 pass="yes" 2922 fi 2923 fi 2924 if test "$pass" = "yes"; then 2925 gcrypt="yes" 2926 cat > $TMPC << EOF 2927#include <gcrypt.h> 2928int main(void) { 2929 gcry_mac_hd_t handle; 2930 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2931 GCRY_MAC_FLAG_SECURE, NULL); 2932 return 0; 2933} 2934EOF 2935 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2936 gcrypt_hmac=yes 2937 fi 2938 cat > $TMPC << EOF 2939#include <gcrypt.h> 2940int main(void) { 2941 gcry_cipher_hd_t handle; 2942 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 2943 return 0; 2944} 2945EOF 2946 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2947 gcrypt_xts=yes 2948 qemu_private_xts=no 2949 fi 2950 elif test "$gcrypt" = "yes"; then 2951 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2952 else 2953 gcrypt="no" 2954 fi 2955fi 2956 2957 2958if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2959then 2960 error_exit "Only one of gcrypt & nettle can be enabled" 2961fi 2962 2963########################################## 2964# libtasn1 - only for the TLS creds/session test suite 2965 2966tasn1=yes 2967tasn1_cflags="" 2968tasn1_libs="" 2969if $pkg_config --exists "libtasn1"; then 2970 tasn1_cflags=$($pkg_config --cflags libtasn1) 2971 tasn1_libs=$($pkg_config --libs libtasn1) 2972else 2973 tasn1=no 2974fi 2975 2976 2977########################################## 2978# PAM probe 2979 2980if test "$auth_pam" != "no"; then 2981 cat > $TMPC <<EOF 2982#include <security/pam_appl.h> 2983#include <stdio.h> 2984int main(void) { 2985 const char *service_name = "qemu"; 2986 const char *user = "frank"; 2987 const struct pam_conv pam_conv = { 0 }; 2988 pam_handle_t *pamh = NULL; 2989 pam_start(service_name, user, &pam_conv, &pamh); 2990 return 0; 2991} 2992EOF 2993 if compile_prog "" "-lpam" ; then 2994 auth_pam=yes 2995 else 2996 if test "$auth_pam" = "yes"; then 2997 feature_not_found "PAM" "Install PAM development package" 2998 else 2999 auth_pam=no 3000 fi 3001 fi 3002fi 3003 3004########################################## 3005# getifaddrs (for tests/test-io-channel-socket ) 3006 3007have_ifaddrs_h=yes 3008if ! check_include "ifaddrs.h" ; then 3009 have_ifaddrs_h=no 3010fi 3011 3012########################################## 3013# VTE probe 3014 3015if test "$vte" != "no"; then 3016 vteminversion="0.32.0" 3017 if $pkg_config --exists "vte-2.91"; then 3018 vtepackage="vte-2.91" 3019 else 3020 vtepackage="vte-2.90" 3021 fi 3022 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3023 vte_cflags=$($pkg_config --cflags $vtepackage) 3024 vte_libs=$($pkg_config --libs $vtepackage) 3025 vteversion=$($pkg_config --modversion $vtepackage) 3026 vte="yes" 3027 elif test "$vte" = "yes"; then 3028 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3029 else 3030 vte="no" 3031 fi 3032fi 3033 3034########################################## 3035# SDL probe 3036 3037# Look for sdl configuration program (pkg-config or sdl2-config). Try 3038# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. 3039 3040sdl_probe () 3041{ 3042 if $pkg_config sdl2 --exists; then 3043 sdlconfig="$pkg_config sdl2" 3044 sdlversion=$($sdlconfig --modversion 2>/dev/null) 3045 elif has "$sdl2_config"; then 3046 sdlconfig="$sdl2_config" 3047 sdlversion=$($sdlconfig --version) 3048 else 3049 if test "$sdl" = "yes" ; then 3050 feature_not_found "sdl" "Install SDL2-devel" 3051 fi 3052 sdl=no 3053 # no need to do the rest 3054 return 3055 fi 3056 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then 3057 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 3058 fi 3059 3060 cat > $TMPC << EOF 3061#include <SDL.h> 3062#undef main /* We don't want SDL to override our main() */ 3063int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 3064EOF 3065 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 3066 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 3067 if test "$static" = "yes" ; then 3068 if $pkg_config sdl2 --exists; then 3069 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 3070 else 3071 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 3072 fi 3073 else 3074 sdl_libs=$($sdlconfig --libs 2>/dev/null) 3075 fi 3076 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3077 sdl=yes 3078 3079 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 3080 if test "$sdl" = "yes" && test "$static" = "yes" ; then 3081 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 3082 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 3083 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 3084 fi 3085 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3086 : 3087 else 3088 sdl=no 3089 fi 3090 fi # static link 3091 else # sdl not found 3092 if test "$sdl" = "yes" ; then 3093 feature_not_found "sdl" "Install SDL2 devel" 3094 fi 3095 sdl=no 3096 fi # sdl compile test 3097} 3098 3099sdl_image_probe () 3100{ 3101 if test "$sdl_image" != "no" ; then 3102 if $pkg_config SDL2_image --exists; then 3103 if test "$static" = "yes"; then 3104 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3105 else 3106 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3107 fi 3108 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3109 sdl_image=yes 3110 3111 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3112 sdl_libs="$sdl_libs $sdl_image_libs" 3113 else 3114 if test "$sdl_image" = "yes" ; then 3115 feature_not_found "sdl_image" "Install SDL Image devel" 3116 else 3117 sdl_image=no 3118 fi 3119 fi 3120 fi 3121} 3122 3123if test "$sdl" != "no" ; then 3124 sdl_probe 3125fi 3126 3127if test "$sdl" = "yes" ; then 3128 sdl_image_probe 3129else 3130 if test "$sdl_image" = "yes"; then 3131 echo "warning: SDL Image requested, but SDL is not available, disabling" 3132 fi 3133 sdl_image=no 3134fi 3135 3136if test "$sdl" = "yes" ; then 3137 cat > $TMPC <<EOF 3138#include <SDL.h> 3139#if defined(SDL_VIDEO_DRIVER_X11) 3140#include <X11/XKBlib.h> 3141#else 3142#error No x11 support 3143#endif 3144int main(void) { return 0; } 3145EOF 3146 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3147 need_x11=yes 3148 sdl_cflags="$sdl_cflags $x11_cflags" 3149 sdl_libs="$sdl_libs $x11_libs" 3150 fi 3151fi 3152 3153########################################## 3154# RDMA needs OpenFabrics libraries 3155if test "$rdma" != "no" ; then 3156 cat > $TMPC <<EOF 3157#include <rdma/rdma_cma.h> 3158int main(void) { return 0; } 3159EOF 3160 rdma_libs="-lrdmacm -libverbs -libumad" 3161 if compile_prog "" "$rdma_libs" ; then 3162 rdma="yes" 3163 libs_softmmu="$libs_softmmu $rdma_libs" 3164 else 3165 if test "$rdma" = "yes" ; then 3166 error_exit \ 3167 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3168 " Your options:" \ 3169 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3170 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3171 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3172 fi 3173 rdma="no" 3174 fi 3175fi 3176 3177########################################## 3178# PVRDMA detection 3179 3180cat > $TMPC <<EOF && 3181#include <sys/mman.h> 3182 3183int 3184main(void) 3185{ 3186 char buf = 0; 3187 void *addr = &buf; 3188 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3189 3190 return 0; 3191} 3192EOF 3193 3194if test "$rdma" = "yes" ; then 3195 case "$pvrdma" in 3196 "") 3197 if compile_prog "" ""; then 3198 pvrdma="yes" 3199 else 3200 pvrdma="no" 3201 fi 3202 ;; 3203 "yes") 3204 if ! compile_prog "" ""; then 3205 error_exit "PVRDMA is not supported since mremap is not implemented" 3206 fi 3207 pvrdma="yes" 3208 ;; 3209 "no") 3210 pvrdma="no" 3211 ;; 3212 esac 3213else 3214 if test "$pvrdma" = "yes" ; then 3215 error_exit "PVRDMA requires rdma suppport" 3216 fi 3217 pvrdma="no" 3218fi 3219 3220########################################## 3221# VNC SASL detection 3222if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3223 cat > $TMPC <<EOF 3224#include <sasl/sasl.h> 3225#include <stdio.h> 3226int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3227EOF 3228 # Assuming Cyrus-SASL installed in /usr prefix 3229 vnc_sasl_cflags="" 3230 vnc_sasl_libs="-lsasl2" 3231 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3232 vnc_sasl=yes 3233 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3234 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3235 else 3236 if test "$vnc_sasl" = "yes" ; then 3237 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3238 fi 3239 vnc_sasl=no 3240 fi 3241fi 3242 3243########################################## 3244# VNC JPEG detection 3245if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3246cat > $TMPC <<EOF 3247#include <stdio.h> 3248#include <jpeglib.h> 3249int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3250EOF 3251 vnc_jpeg_cflags="" 3252 vnc_jpeg_libs="-ljpeg" 3253 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3254 vnc_jpeg=yes 3255 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3256 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3257 else 3258 if test "$vnc_jpeg" = "yes" ; then 3259 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3260 fi 3261 vnc_jpeg=no 3262 fi 3263fi 3264 3265########################################## 3266# VNC PNG detection 3267if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3268cat > $TMPC <<EOF 3269//#include <stdio.h> 3270#include <png.h> 3271#include <stddef.h> 3272int main(void) { 3273 png_structp png_ptr; 3274 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3275 return png_ptr != 0; 3276} 3277EOF 3278 if $pkg_config libpng --exists; then 3279 vnc_png_cflags=$($pkg_config libpng --cflags) 3280 vnc_png_libs=$($pkg_config libpng --libs) 3281 else 3282 vnc_png_cflags="" 3283 vnc_png_libs="-lpng" 3284 fi 3285 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3286 vnc_png=yes 3287 libs_softmmu="$vnc_png_libs $libs_softmmu" 3288 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3289 else 3290 if test "$vnc_png" = "yes" ; then 3291 feature_not_found "vnc-png" "Install libpng devel" 3292 fi 3293 vnc_png=no 3294 fi 3295fi 3296 3297########################################## 3298# xkbcommon probe 3299if test "$xkbcommon" != "no" ; then 3300 if $pkg_config xkbcommon --exists; then 3301 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3302 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3303 xkbcommon=yes 3304 else 3305 if test "$xkbcommon" = "yes" ; then 3306 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3307 fi 3308 xkbcommon=no 3309 fi 3310fi 3311 3312 3313########################################## 3314# xfsctl() probe, used for file-posix.c 3315if test "$xfs" != "no" ; then 3316 cat > $TMPC << EOF 3317#include <stddef.h> /* NULL */ 3318#include <xfs/xfs.h> 3319int main(void) 3320{ 3321 xfsctl(NULL, 0, 0, NULL); 3322 return 0; 3323} 3324EOF 3325 if compile_prog "" "" ; then 3326 xfs="yes" 3327 else 3328 if test "$xfs" = "yes" ; then 3329 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3330 fi 3331 xfs=no 3332 fi 3333fi 3334 3335########################################## 3336# vde libraries probe 3337if test "$vde" != "no" ; then 3338 vde_libs="-lvdeplug" 3339 cat > $TMPC << EOF 3340#include <libvdeplug.h> 3341int main(void) 3342{ 3343 struct vde_open_args a = {0, 0, 0}; 3344 char s[] = ""; 3345 vde_open(s, s, &a); 3346 return 0; 3347} 3348EOF 3349 if compile_prog "" "$vde_libs" ; then 3350 vde=yes 3351 else 3352 if test "$vde" = "yes" ; then 3353 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3354 fi 3355 vde=no 3356 fi 3357fi 3358 3359########################################## 3360# netmap support probe 3361# Apart from looking for netmap headers, we make sure that the host API version 3362# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3363# a minor/major version number. Minor new features will be marked with values up 3364# to 15, and if something happens that requires a change to the backend we will 3365# move above 15, submit the backend fixes and modify this two bounds. 3366if test "$netmap" != "no" ; then 3367 cat > $TMPC << EOF 3368#include <inttypes.h> 3369#include <net/if.h> 3370#include <net/netmap.h> 3371#include <net/netmap_user.h> 3372#if (NETMAP_API < 11) || (NETMAP_API > 15) 3373#error 3374#endif 3375int main(void) { return 0; } 3376EOF 3377 if compile_prog "" "" ; then 3378 netmap=yes 3379 else 3380 if test "$netmap" = "yes" ; then 3381 feature_not_found "netmap" 3382 fi 3383 netmap=no 3384 fi 3385fi 3386 3387########################################## 3388# libcap-ng library probe 3389if test "$cap_ng" != "no" ; then 3390 cap_libs="-lcap-ng" 3391 cat > $TMPC << EOF 3392#include <cap-ng.h> 3393int main(void) 3394{ 3395 capng_capability_to_name(CAPNG_EFFECTIVE); 3396 return 0; 3397} 3398EOF 3399 if compile_prog "" "$cap_libs" ; then 3400 cap_ng=yes 3401 libs_tools="$cap_libs $libs_tools" 3402 else 3403 if test "$cap_ng" = "yes" ; then 3404 feature_not_found "cap_ng" "Install libcap-ng devel" 3405 fi 3406 cap_ng=no 3407 fi 3408fi 3409 3410########################################## 3411# Sound support libraries probe 3412 3413audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3414for drv in $audio_drv_list; do 3415 case $drv in 3416 alsa | try-alsa) 3417 if $pkg_config alsa --exists; then 3418 alsa_libs=$($pkg_config alsa --libs) 3419 if test "$drv" = "try-alsa"; then 3420 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3421 fi 3422 else 3423 if test "$drv" = "try-alsa"; then 3424 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3425 else 3426 error_exit "$drv check failed" \ 3427 "Make sure to have the $drv libs and headers installed." 3428 fi 3429 fi 3430 ;; 3431 3432 pa | try-pa) 3433 if $pkg_config libpulse --exists; then 3434 pulse_libs=$($pkg_config libpulse --libs) 3435 if test "$drv" = "try-pa"; then 3436 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3437 fi 3438 else 3439 if test "$drv" = "try-pa"; then 3440 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3441 else 3442 error_exit "$drv check failed" \ 3443 "Make sure to have the $drv libs and headers installed." 3444 fi 3445 fi 3446 ;; 3447 3448 sdl) 3449 if test "$sdl" = "no"; then 3450 error_exit "sdl not found or disabled, can not use sdl audio driver" 3451 fi 3452 ;; 3453 3454 try-sdl) 3455 if test "$sdl" = "no"; then 3456 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3457 else 3458 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3459 fi 3460 ;; 3461 3462 coreaudio) 3463 coreaudio_libs="-framework CoreAudio" 3464 ;; 3465 3466 dsound) 3467 dsound_libs="-lole32 -ldxguid" 3468 audio_win_int="yes" 3469 ;; 3470 3471 oss) 3472 oss_libs="$oss_lib" 3473 ;; 3474 3475 *) 3476 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3477 error_exit "Unknown driver '$drv' selected" \ 3478 "Possible drivers are: $audio_possible_drivers" 3479 } 3480 ;; 3481 esac 3482done 3483 3484########################################## 3485# BrlAPI probe 3486 3487if test "$brlapi" != "no" ; then 3488 brlapi_libs="-lbrlapi" 3489 cat > $TMPC << EOF 3490#include <brlapi.h> 3491#include <stddef.h> 3492int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3493EOF 3494 if compile_prog "" "$brlapi_libs" ; then 3495 brlapi=yes 3496 else 3497 if test "$brlapi" = "yes" ; then 3498 feature_not_found "brlapi" "Install brlapi devel" 3499 fi 3500 brlapi=no 3501 fi 3502fi 3503 3504########################################## 3505# iconv probe 3506if test "$iconv" != "no" ; then 3507 cat > $TMPC << EOF 3508#include <iconv.h> 3509int main(void) { 3510 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3511 return conv != (iconv_t) -1; 3512} 3513EOF 3514 iconv_prefix_list="/usr/local:/usr" 3515 iconv_lib_list=":-liconv" 3516 IFS=: 3517 for iconv_prefix in $iconv_prefix_list; do 3518 IFS=: 3519 iconv_cflags="-I$iconv_prefix/include" 3520 iconv_ldflags="-L$iconv_prefix/lib" 3521 for iconv_link in $iconv_lib_list; do 3522 unset IFS 3523 iconv_lib="$iconv_ldflags $iconv_link" 3524 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3525 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3526 iconv_found=yes 3527 break 3528 fi 3529 done 3530 if test "$iconv_found" = yes ; then 3531 break 3532 fi 3533 done 3534 if test "$iconv_found" = "yes" ; then 3535 iconv=yes 3536 else 3537 if test "$iconv" = "yes" ; then 3538 feature_not_found "iconv" "Install iconv devel" 3539 fi 3540 iconv=no 3541 fi 3542fi 3543 3544########################################## 3545# curses probe 3546if test "$iconv" = "no" ; then 3547 # curses will need iconv 3548 curses=no 3549fi 3550if test "$curses" != "no" ; then 3551 if test "$mingw32" = "yes" ; then 3552 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3553 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3554 else 3555 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3556 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3557 fi 3558 curses_found=no 3559 cat > $TMPC << EOF 3560#include <locale.h> 3561#include <curses.h> 3562#include <wchar.h> 3563#include <langinfo.h> 3564int main(void) { 3565 const char *codeset; 3566 wchar_t wch = L'w'; 3567 setlocale(LC_ALL, ""); 3568 resize_term(0, 0); 3569 addwstr(L"wide chars\n"); 3570 addnwstr(&wch, 1); 3571 add_wch(WACS_DEGREE); 3572 codeset = nl_langinfo(CODESET); 3573 return codeset != 0; 3574} 3575EOF 3576 IFS=: 3577 for curses_inc in $curses_inc_list; do 3578 # Make sure we get the wide character prototypes 3579 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3580 IFS=: 3581 for curses_lib in $curses_lib_list; do 3582 unset IFS 3583 if compile_prog "$curses_inc" "$curses_lib" ; then 3584 curses_found=yes 3585 break 3586 fi 3587 done 3588 if test "$curses_found" = yes ; then 3589 break 3590 fi 3591 done 3592 unset IFS 3593 if test "$curses_found" = "yes" ; then 3594 curses=yes 3595 else 3596 if test "$curses" = "yes" ; then 3597 feature_not_found "curses" "Install ncurses devel" 3598 fi 3599 curses=no 3600 fi 3601fi 3602 3603########################################## 3604# curl probe 3605if test "$curl" != "no" ; then 3606 if $pkg_config libcurl --exists; then 3607 curlconfig="$pkg_config libcurl" 3608 else 3609 curlconfig=curl-config 3610 fi 3611 cat > $TMPC << EOF 3612#include <curl/curl.h> 3613int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3614EOF 3615 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3616 curl_libs=$($curlconfig --libs 2>/dev/null) 3617 if compile_prog "$curl_cflags" "$curl_libs" ; then 3618 curl=yes 3619 else 3620 if test "$curl" = "yes" ; then 3621 feature_not_found "curl" "Install libcurl devel" 3622 fi 3623 curl=no 3624 fi 3625fi # test "$curl" 3626 3627########################################## 3628# bluez support probe 3629if test "$bluez" != "no" ; then 3630 cat > $TMPC << EOF 3631#include <bluetooth/bluetooth.h> 3632int main(void) { return bt_error(0); } 3633EOF 3634 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3635 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3636 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3637 bluez=yes 3638 libs_softmmu="$bluez_libs $libs_softmmu" 3639 else 3640 if test "$bluez" = "yes" ; then 3641 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3642 fi 3643 bluez="no" 3644 fi 3645fi 3646 3647########################################## 3648# glib support probe 3649 3650glib_req_ver=2.48 3651glib_modules=gthread-2.0 3652if test "$modules" = yes; then 3653 glib_modules="$glib_modules gmodule-export-2.0" 3654fi 3655if test "$plugins" = yes; then 3656 glib_modules="$glib_modules gmodule-2.0" 3657fi 3658 3659# This workaround is required due to a bug in pkg-config file for glib as it 3660# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3661 3662if test "$static" = yes && test "$mingw32" = yes; then 3663 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3664fi 3665 3666for i in $glib_modules; do 3667 if $pkg_config --atleast-version=$glib_req_ver $i; then 3668 glib_cflags=$($pkg_config --cflags $i) 3669 glib_libs=$($pkg_config --libs $i) 3670 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3671 LIBS="$glib_libs $LIBS" 3672 libs_qga="$glib_libs $libs_qga" 3673 else 3674 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3675 fi 3676done 3677 3678if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3679 gio=yes 3680 gio_cflags=$($pkg_config --cflags gio-2.0) 3681 gio_libs=$($pkg_config --libs gio-2.0) 3682else 3683 gio=no 3684fi 3685 3686# Sanity check that the current size_t matches the 3687# size that glib thinks it should be. This catches 3688# problems on multi-arch where people try to build 3689# 32-bit QEMU while pointing at 64-bit glib headers 3690cat > $TMPC <<EOF 3691#include <glib.h> 3692#include <unistd.h> 3693 3694#define QEMU_BUILD_BUG_ON(x) \ 3695 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3696 3697int main(void) { 3698 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3699 return 0; 3700} 3701EOF 3702 3703if ! compile_prog "$CFLAGS" "$LIBS" ; then 3704 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3705 "You probably need to set PKG_CONFIG_LIBDIR"\ 3706 "to point to the right pkg-config files for your"\ 3707 "build target" 3708fi 3709 3710# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3711cat > $TMPC << EOF 3712#include <glib.h> 3713int main(void) { return 0; } 3714EOF 3715if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3716 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3717 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3718 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3719 fi 3720fi 3721 3722######################################### 3723# zlib check 3724 3725if test "$zlib" != "no" ; then 3726 if $pkg_config --exists zlib; then 3727 zlib_cflags=$($pkg_config --cflags zlib) 3728 zlib_libs=$($pkg_config --libs zlib) 3729 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3730 LIBS="$zlib_libs $LIBS" 3731 else 3732 cat > $TMPC << EOF 3733#include <zlib.h> 3734int main(void) { zlibVersion(); return 0; } 3735EOF 3736 if compile_prog "" "-lz" ; then 3737 LIBS="$LIBS -lz" 3738 else 3739 error_exit "zlib check failed" \ 3740 "Make sure to have the zlib libs and headers installed." 3741 fi 3742 fi 3743fi 3744 3745########################################## 3746# SHA command probe for modules 3747if test "$modules" = yes; then 3748 shacmd_probe="sha1sum sha1 shasum" 3749 for c in $shacmd_probe; do 3750 if has $c; then 3751 shacmd="$c" 3752 break 3753 fi 3754 done 3755 if test "$shacmd" = ""; then 3756 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3757 fi 3758fi 3759 3760########################################## 3761# pixman support probe 3762 3763if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3764 pixman_cflags= 3765 pixman_libs= 3766elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3767 pixman_cflags=$($pkg_config --cflags pixman-1) 3768 pixman_libs=$($pkg_config --libs pixman-1) 3769else 3770 error_exit "pixman >= 0.21.8 not present." \ 3771 "Please install the pixman devel package." 3772fi 3773 3774########################################## 3775# libmpathpersist probe 3776 3777if test "$mpath" != "no" ; then 3778 # probe for the new API 3779 cat > $TMPC <<EOF 3780#include <libudev.h> 3781#include <mpath_persist.h> 3782unsigned mpath_mx_alloc_len = 1024; 3783int logsink; 3784static struct config *multipath_conf; 3785extern struct udev *udev; 3786extern struct config *get_multipath_config(void); 3787extern void put_multipath_config(struct config *conf); 3788struct udev *udev; 3789struct config *get_multipath_config(void) { return multipath_conf; } 3790void put_multipath_config(struct config *conf) { } 3791 3792int main(void) { 3793 udev = udev_new(); 3794 multipath_conf = mpath_lib_init(); 3795 return 0; 3796} 3797EOF 3798 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3799 mpathpersist=yes 3800 mpathpersist_new_api=yes 3801 else 3802 # probe for the old API 3803 cat > $TMPC <<EOF 3804#include <libudev.h> 3805#include <mpath_persist.h> 3806unsigned mpath_mx_alloc_len = 1024; 3807int logsink; 3808int main(void) { 3809 struct udev *udev = udev_new(); 3810 mpath_lib_init(udev); 3811 return 0; 3812} 3813EOF 3814 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3815 mpathpersist=yes 3816 mpathpersist_new_api=no 3817 else 3818 mpathpersist=no 3819 fi 3820 fi 3821else 3822 mpathpersist=no 3823fi 3824 3825########################################## 3826# libcap probe 3827 3828if test "$cap" != "no" ; then 3829 cat > $TMPC <<EOF 3830#include <stdio.h> 3831#include <sys/capability.h> 3832int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3833EOF 3834 if compile_prog "" "-lcap" ; then 3835 cap=yes 3836 else 3837 cap=no 3838 fi 3839fi 3840 3841########################################## 3842# pthread probe 3843PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3844 3845pthread=no 3846cat > $TMPC << EOF 3847#include <pthread.h> 3848static void *f(void *p) { return NULL; } 3849int main(void) { 3850 pthread_t thread; 3851 pthread_create(&thread, 0, f, 0); 3852 return 0; 3853} 3854EOF 3855if compile_prog "" "" ; then 3856 pthread=yes 3857else 3858 for pthread_lib in $PTHREADLIBS_LIST; do 3859 if compile_prog "" "$pthread_lib" ; then 3860 pthread=yes 3861 found=no 3862 for lib_entry in $LIBS; do 3863 if test "$lib_entry" = "$pthread_lib"; then 3864 found=yes 3865 break 3866 fi 3867 done 3868 if test "$found" = "no"; then 3869 LIBS="$pthread_lib $LIBS" 3870 libs_qga="$pthread_lib $libs_qga" 3871 fi 3872 PTHREAD_LIB="$pthread_lib" 3873 break 3874 fi 3875 done 3876fi 3877 3878if test "$mingw32" != yes && test "$pthread" = no; then 3879 error_exit "pthread check failed" \ 3880 "Make sure to have the pthread libs and headers installed." 3881fi 3882 3883# check for pthread_setname_np with thread id 3884pthread_setname_np_w_tid=no 3885cat > $TMPC << EOF 3886#include <pthread.h> 3887 3888static void *f(void *p) { return NULL; } 3889int main(void) 3890{ 3891 pthread_t thread; 3892 pthread_create(&thread, 0, f, 0); 3893 pthread_setname_np(thread, "QEMU"); 3894 return 0; 3895} 3896EOF 3897if compile_prog "" "$pthread_lib" ; then 3898 pthread_setname_np_w_tid=yes 3899fi 3900 3901# check for pthread_setname_np without thread id 3902pthread_setname_np_wo_tid=no 3903cat > $TMPC << EOF 3904#include <pthread.h> 3905 3906static void *f(void *p) { pthread_setname_np("QEMU"); } 3907int main(void) 3908{ 3909 pthread_t thread; 3910 pthread_create(&thread, 0, f, 0); 3911 return 0; 3912} 3913EOF 3914if compile_prog "" "$pthread_lib" ; then 3915 pthread_setname_np_wo_tid=yes 3916fi 3917 3918########################################## 3919# rbd probe 3920if test "$rbd" != "no" ; then 3921 cat > $TMPC <<EOF 3922#include <stdio.h> 3923#include <rbd/librbd.h> 3924int main(void) { 3925 rados_t cluster; 3926 rados_create(&cluster, NULL); 3927 return 0; 3928} 3929EOF 3930 rbd_libs="-lrbd -lrados" 3931 if compile_prog "" "$rbd_libs" ; then 3932 rbd=yes 3933 else 3934 if test "$rbd" = "yes" ; then 3935 feature_not_found "rados block device" "Install librbd/ceph devel" 3936 fi 3937 rbd=no 3938 fi 3939fi 3940 3941########################################## 3942# libssh probe 3943if test "$libssh" != "no" ; then 3944 if $pkg_config --exists libssh; then 3945 libssh_cflags=$($pkg_config libssh --cflags) 3946 libssh_libs=$($pkg_config libssh --libs) 3947 libssh=yes 3948 else 3949 if test "$libssh" = "yes" ; then 3950 error_exit "libssh required for --enable-libssh" 3951 fi 3952 libssh=no 3953 fi 3954fi 3955 3956########################################## 3957# Check for libssh 0.8 3958# This is done like this instead of using the LIBSSH_VERSION_* and 3959# SSH_VERSION_* macros because some distributions in the past shipped 3960# snapshots of the future 0.8 from Git, and those snapshots did not 3961# have updated version numbers (still referring to 0.7.0). 3962 3963if test "$libssh" = "yes"; then 3964 cat > $TMPC <<EOF 3965#include <libssh/libssh.h> 3966int main(void) { return ssh_get_server_publickey(NULL, NULL); } 3967EOF 3968 if compile_prog "$libssh_cflags" "$libssh_libs"; then 3969 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 3970 fi 3971fi 3972 3973########################################## 3974# linux-aio probe 3975 3976if test "$linux_aio" != "no" ; then 3977 cat > $TMPC <<EOF 3978#include <libaio.h> 3979#include <sys/eventfd.h> 3980#include <stddef.h> 3981int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3982EOF 3983 if compile_prog "" "-laio" ; then 3984 linux_aio=yes 3985 else 3986 if test "$linux_aio" = "yes" ; then 3987 feature_not_found "linux AIO" "Install libaio devel" 3988 fi 3989 linux_aio=no 3990 fi 3991fi 3992 3993########################################## 3994# TPM emulation is only on POSIX 3995 3996if test "$tpm" = ""; then 3997 if test "$mingw32" = "yes"; then 3998 tpm=no 3999 else 4000 tpm=yes 4001 fi 4002elif test "$tpm" = "yes"; then 4003 if test "$mingw32" = "yes" ; then 4004 error_exit "TPM emulation only available on POSIX systems" 4005 fi 4006fi 4007 4008########################################## 4009# attr probe 4010 4011if test "$attr" != "no" ; then 4012 cat > $TMPC <<EOF 4013#include <stdio.h> 4014#include <sys/types.h> 4015#ifdef CONFIG_LIBATTR 4016#include <attr/xattr.h> 4017#else 4018#include <sys/xattr.h> 4019#endif 4020int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4021EOF 4022 if compile_prog "" "" ; then 4023 attr=yes 4024 # Older distros have <attr/xattr.h>, and need -lattr: 4025 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4026 attr=yes 4027 LIBS="-lattr $LIBS" 4028 libattr=yes 4029 else 4030 if test "$attr" = "yes" ; then 4031 feature_not_found "ATTR" "Install libc6 or libattr devel" 4032 fi 4033 attr=no 4034 fi 4035fi 4036 4037########################################## 4038# iovec probe 4039cat > $TMPC <<EOF 4040#include <sys/types.h> 4041#include <sys/uio.h> 4042#include <unistd.h> 4043int main(void) { return sizeof(struct iovec); } 4044EOF 4045iovec=no 4046if compile_prog "" "" ; then 4047 iovec=yes 4048fi 4049 4050########################################## 4051# preadv probe 4052cat > $TMPC <<EOF 4053#include <sys/types.h> 4054#include <sys/uio.h> 4055#include <unistd.h> 4056int main(void) { return preadv(0, 0, 0, 0); } 4057EOF 4058preadv=no 4059if compile_prog "" "" ; then 4060 preadv=yes 4061fi 4062 4063########################################## 4064# fdt probe 4065# fdt support is mandatory for at least some target architectures, 4066# so insist on it if we're building those system emulators. 4067fdt_required=no 4068for target in $target_list; do 4069 case $target in 4070 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 4071 fdt_required=yes 4072 ;; 4073 esac 4074done 4075 4076if test "$fdt_required" = "yes"; then 4077 if test "$fdt" = "no"; then 4078 error_exit "fdt disabled but some requested targets require it." \ 4079 "You can turn off fdt only if you also disable all the system emulation" \ 4080 "targets which need it (by specifying a cut down --target-list)." 4081 fi 4082 fdt=yes 4083fi 4084 4085if test "$fdt" != "no" ; then 4086 fdt_libs="-lfdt" 4087 # explicitly check for libfdt_env.h as it is missing in some stable installs 4088 # and test for required functions to make sure we are on a version >= 1.4.2 4089 cat > $TMPC << EOF 4090#include <libfdt.h> 4091#include <libfdt_env.h> 4092int main(void) { fdt_check_full(NULL, 0); return 0; } 4093EOF 4094 if compile_prog "" "$fdt_libs" ; then 4095 # system DTC is good - use it 4096 fdt=system 4097 else 4098 # have GIT checkout, so activate dtc submodule 4099 if test -e "${source_path}/.git" ; then 4100 git_submodules="${git_submodules} dtc" 4101 fi 4102 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4103 fdt=git 4104 mkdir -p dtc 4105 if [ "$pwd_is_source_path" != "y" ] ; then 4106 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4107 symlink "$source_path/dtc/scripts" "dtc/scripts" 4108 fi 4109 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 4110 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 4111 fdt_libs="$fdt_libs" 4112 elif test "$fdt" = "yes" ; then 4113 # Not a git build & no libfdt found, prompt for system install 4114 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4115 "Please install the DTC (libfdt) devel package" 4116 else 4117 # don't have and don't want 4118 fdt_libs= 4119 fdt=no 4120 fi 4121 fi 4122fi 4123 4124libs_softmmu="$libs_softmmu $fdt_libs" 4125 4126########################################## 4127# opengl probe (for sdl2, gtk, milkymist-tmu2) 4128 4129gbm="no" 4130if $pkg_config gbm; then 4131 gbm_cflags="$($pkg_config --cflags gbm)" 4132 gbm_libs="$($pkg_config --libs gbm)" 4133 gbm="yes" 4134fi 4135 4136if test "$opengl" != "no" ; then 4137 opengl_pkgs="epoxy gbm" 4138 if $pkg_config $opengl_pkgs; then 4139 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4140 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4141 opengl=yes 4142 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4143 gtk_gl="yes" 4144 fi 4145 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4146 else 4147 if test "$opengl" = "yes" ; then 4148 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4149 fi 4150 opengl_cflags="" 4151 opengl_libs="" 4152 opengl=no 4153 fi 4154fi 4155 4156if test "$opengl" = "yes"; then 4157 cat > $TMPC << EOF 4158#include <epoxy/egl.h> 4159#ifndef EGL_MESA_image_dma_buf_export 4160# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4161#endif 4162int main(void) { return 0; } 4163EOF 4164 if compile_prog "" "" ; then 4165 opengl_dmabuf=yes 4166 fi 4167fi 4168 4169if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4170 for target in $target_list; do 4171 case $target in 4172 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4173 need_x11=yes 4174 ;; 4175 esac 4176 done 4177fi 4178 4179########################################## 4180# libxml2 probe 4181if test "$libxml2" != "no" ; then 4182 if $pkg_config --exists libxml-2.0; then 4183 libxml2="yes" 4184 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4185 libxml2_libs=$($pkg_config --libs libxml-2.0) 4186 else 4187 if test "$libxml2" = "yes"; then 4188 feature_not_found "libxml2" "Install libxml2 devel" 4189 fi 4190 libxml2="no" 4191 fi 4192fi 4193 4194########################################## 4195# glusterfs probe 4196if test "$glusterfs" != "no" ; then 4197 if $pkg_config --atleast-version=3 glusterfs-api; then 4198 glusterfs="yes" 4199 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4200 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4201 if $pkg_config --atleast-version=4 glusterfs-api; then 4202 glusterfs_xlator_opt="yes" 4203 fi 4204 if $pkg_config --atleast-version=5 glusterfs-api; then 4205 glusterfs_discard="yes" 4206 fi 4207 if $pkg_config --atleast-version=6 glusterfs-api; then 4208 glusterfs_fallocate="yes" 4209 glusterfs_zerofill="yes" 4210 fi 4211 cat > $TMPC << EOF 4212#include <glusterfs/api/glfs.h> 4213 4214int 4215main(void) 4216{ 4217 /* new glfs_ftruncate() passes two additional args */ 4218 return glfs_ftruncate(NULL, 0, NULL, NULL); 4219} 4220EOF 4221 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4222 glusterfs_ftruncate_has_stat="yes" 4223 fi 4224 cat > $TMPC << EOF 4225#include <glusterfs/api/glfs.h> 4226 4227/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4228static void 4229glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4230{} 4231 4232int 4233main(void) 4234{ 4235 glfs_io_cbk iocb = &glusterfs_iocb; 4236 iocb(NULL, 0 , NULL, NULL, NULL); 4237 return 0; 4238} 4239EOF 4240 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4241 glusterfs_iocb_has_stat="yes" 4242 fi 4243 else 4244 if test "$glusterfs" = "yes" ; then 4245 feature_not_found "GlusterFS backend support" \ 4246 "Install glusterfs-api devel >= 3" 4247 fi 4248 glusterfs="no" 4249 fi 4250fi 4251 4252# Check for inotify functions when we are building linux-user 4253# emulator. This is done because older glibc versions don't 4254# have syscall stubs for these implemented. In that case we 4255# don't provide them even if kernel supports them. 4256# 4257inotify=no 4258cat > $TMPC << EOF 4259#include <sys/inotify.h> 4260 4261int 4262main(void) 4263{ 4264 /* try to start inotify */ 4265 return inotify_init(); 4266} 4267EOF 4268if compile_prog "" "" ; then 4269 inotify=yes 4270fi 4271 4272inotify1=no 4273cat > $TMPC << EOF 4274#include <sys/inotify.h> 4275 4276int 4277main(void) 4278{ 4279 /* try to start inotify */ 4280 return inotify_init1(0); 4281} 4282EOF 4283if compile_prog "" "" ; then 4284 inotify1=yes 4285fi 4286 4287# check if pipe2 is there 4288pipe2=no 4289cat > $TMPC << EOF 4290#include <unistd.h> 4291#include <fcntl.h> 4292 4293int main(void) 4294{ 4295 int pipefd[2]; 4296 return pipe2(pipefd, O_CLOEXEC); 4297} 4298EOF 4299if compile_prog "" "" ; then 4300 pipe2=yes 4301fi 4302 4303# check if accept4 is there 4304accept4=no 4305cat > $TMPC << EOF 4306#include <sys/socket.h> 4307#include <stddef.h> 4308 4309int main(void) 4310{ 4311 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4312 return 0; 4313} 4314EOF 4315if compile_prog "" "" ; then 4316 accept4=yes 4317fi 4318 4319# check if tee/splice is there. vmsplice was added same time. 4320splice=no 4321cat > $TMPC << EOF 4322#include <unistd.h> 4323#include <fcntl.h> 4324#include <limits.h> 4325 4326int main(void) 4327{ 4328 int len, fd = 0; 4329 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4330 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4331 return 0; 4332} 4333EOF 4334if compile_prog "" "" ; then 4335 splice=yes 4336fi 4337 4338########################################## 4339# libnuma probe 4340 4341if test "$numa" != "no" ; then 4342 cat > $TMPC << EOF 4343#include <numa.h> 4344int main(void) { return numa_available(); } 4345EOF 4346 4347 if compile_prog "" "-lnuma" ; then 4348 numa=yes 4349 libs_softmmu="-lnuma $libs_softmmu" 4350 else 4351 if test "$numa" = "yes" ; then 4352 feature_not_found "numa" "install numactl devel" 4353 fi 4354 numa=no 4355 fi 4356fi 4357 4358if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4359 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4360 exit 1 4361fi 4362 4363# Even if malloc_trim() is available, these non-libc memory allocators 4364# do not support it. 4365if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4366 if test "$malloc_trim" = "yes" ; then 4367 echo "Disabling malloc_trim with non-libc memory allocator" 4368 fi 4369 malloc_trim="no" 4370fi 4371 4372####################################### 4373# malloc_trim 4374 4375if test "$malloc_trim" != "no" ; then 4376 cat > $TMPC << EOF 4377#include <malloc.h> 4378int main(void) { malloc_trim(0); return 0; } 4379EOF 4380 if compile_prog "" "" ; then 4381 malloc_trim="yes" 4382 else 4383 malloc_trim="no" 4384 fi 4385fi 4386 4387########################################## 4388# tcmalloc probe 4389 4390if test "$tcmalloc" = "yes" ; then 4391 cat > $TMPC << EOF 4392#include <stdlib.h> 4393int main(void) { malloc(1); return 0; } 4394EOF 4395 4396 if compile_prog "" "-ltcmalloc" ; then 4397 LIBS="-ltcmalloc $LIBS" 4398 else 4399 feature_not_found "tcmalloc" "install gperftools devel" 4400 fi 4401fi 4402 4403########################################## 4404# jemalloc probe 4405 4406if test "$jemalloc" = "yes" ; then 4407 cat > $TMPC << EOF 4408#include <stdlib.h> 4409int main(void) { malloc(1); return 0; } 4410EOF 4411 4412 if compile_prog "" "-ljemalloc" ; then 4413 LIBS="-ljemalloc $LIBS" 4414 else 4415 feature_not_found "jemalloc" "install jemalloc devel" 4416 fi 4417fi 4418 4419########################################## 4420# signalfd probe 4421signalfd="no" 4422cat > $TMPC << EOF 4423#include <unistd.h> 4424#include <sys/syscall.h> 4425#include <signal.h> 4426int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4427EOF 4428 4429if compile_prog "" "" ; then 4430 signalfd=yes 4431fi 4432 4433# check if optreset global is declared by <getopt.h> 4434optreset="no" 4435cat > $TMPC << EOF 4436#include <getopt.h> 4437int main(void) { return optreset; } 4438EOF 4439 4440if compile_prog "" "" ; then 4441 optreset=yes 4442fi 4443 4444# check if eventfd is supported 4445eventfd=no 4446cat > $TMPC << EOF 4447#include <sys/eventfd.h> 4448 4449int main(void) 4450{ 4451 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4452} 4453EOF 4454if compile_prog "" "" ; then 4455 eventfd=yes 4456fi 4457 4458# check if memfd is supported 4459memfd=no 4460cat > $TMPC << EOF 4461#include <sys/mman.h> 4462 4463int main(void) 4464{ 4465 return memfd_create("foo", MFD_ALLOW_SEALING); 4466} 4467EOF 4468if compile_prog "" "" ; then 4469 memfd=yes 4470fi 4471 4472# check for usbfs 4473have_usbfs=no 4474if test "$linux_user" = "yes"; then 4475 cat > $TMPC << EOF 4476#include <linux/usbdevice_fs.h> 4477 4478#ifndef USBDEVFS_GET_CAPABILITIES 4479#error "USBDEVFS_GET_CAPABILITIES undefined" 4480#endif 4481 4482#ifndef USBDEVFS_DISCONNECT_CLAIM 4483#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4484#endif 4485 4486int main(void) 4487{ 4488 return 0; 4489} 4490EOF 4491 if compile_prog "" ""; then 4492 have_usbfs=yes 4493 fi 4494fi 4495 4496# check for fallocate 4497fallocate=no 4498cat > $TMPC << EOF 4499#include <fcntl.h> 4500 4501int main(void) 4502{ 4503 fallocate(0, 0, 0, 0); 4504 return 0; 4505} 4506EOF 4507if compile_prog "" "" ; then 4508 fallocate=yes 4509fi 4510 4511# check for fallocate hole punching 4512fallocate_punch_hole=no 4513cat > $TMPC << EOF 4514#include <fcntl.h> 4515#include <linux/falloc.h> 4516 4517int main(void) 4518{ 4519 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4520 return 0; 4521} 4522EOF 4523if compile_prog "" "" ; then 4524 fallocate_punch_hole=yes 4525fi 4526 4527# check that fallocate supports range zeroing inside the file 4528fallocate_zero_range=no 4529cat > $TMPC << EOF 4530#include <fcntl.h> 4531#include <linux/falloc.h> 4532 4533int main(void) 4534{ 4535 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4536 return 0; 4537} 4538EOF 4539if compile_prog "" "" ; then 4540 fallocate_zero_range=yes 4541fi 4542 4543# check for posix_fallocate 4544posix_fallocate=no 4545cat > $TMPC << EOF 4546#include <fcntl.h> 4547 4548int main(void) 4549{ 4550 posix_fallocate(0, 0, 0); 4551 return 0; 4552} 4553EOF 4554if compile_prog "" "" ; then 4555 posix_fallocate=yes 4556fi 4557 4558# check for sync_file_range 4559sync_file_range=no 4560cat > $TMPC << EOF 4561#include <fcntl.h> 4562 4563int main(void) 4564{ 4565 sync_file_range(0, 0, 0, 0); 4566 return 0; 4567} 4568EOF 4569if compile_prog "" "" ; then 4570 sync_file_range=yes 4571fi 4572 4573# check for linux/fiemap.h and FS_IOC_FIEMAP 4574fiemap=no 4575cat > $TMPC << EOF 4576#include <sys/ioctl.h> 4577#include <linux/fs.h> 4578#include <linux/fiemap.h> 4579 4580int main(void) 4581{ 4582 ioctl(0, FS_IOC_FIEMAP, 0); 4583 return 0; 4584} 4585EOF 4586if compile_prog "" "" ; then 4587 fiemap=yes 4588fi 4589 4590# check for dup3 4591dup3=no 4592cat > $TMPC << EOF 4593#include <unistd.h> 4594 4595int main(void) 4596{ 4597 dup3(0, 0, 0); 4598 return 0; 4599} 4600EOF 4601if compile_prog "" "" ; then 4602 dup3=yes 4603fi 4604 4605# check for ppoll support 4606ppoll=no 4607cat > $TMPC << EOF 4608#include <poll.h> 4609 4610int main(void) 4611{ 4612 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4613 ppoll(&pfd, 1, 0, 0); 4614 return 0; 4615} 4616EOF 4617if compile_prog "" "" ; then 4618 ppoll=yes 4619fi 4620 4621# check for prctl(PR_SET_TIMERSLACK , ... ) support 4622prctl_pr_set_timerslack=no 4623cat > $TMPC << EOF 4624#include <sys/prctl.h> 4625 4626int main(void) 4627{ 4628 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4629 return 0; 4630} 4631EOF 4632if compile_prog "" "" ; then 4633 prctl_pr_set_timerslack=yes 4634fi 4635 4636# check for epoll support 4637epoll=no 4638cat > $TMPC << EOF 4639#include <sys/epoll.h> 4640 4641int main(void) 4642{ 4643 epoll_create(0); 4644 return 0; 4645} 4646EOF 4647if compile_prog "" "" ; then 4648 epoll=yes 4649fi 4650 4651# epoll_create1 is a later addition 4652# so we must check separately for its presence 4653epoll_create1=no 4654cat > $TMPC << EOF 4655#include <sys/epoll.h> 4656 4657int main(void) 4658{ 4659 /* Note that we use epoll_create1 as a value, not as 4660 * a function being called. This is necessary so that on 4661 * old SPARC glibc versions where the function was present in 4662 * the library but not declared in the header file we will 4663 * fail the configure check. (Otherwise we will get a compiler 4664 * warning but not an error, and will proceed to fail the 4665 * qemu compile where we compile with -Werror.) 4666 */ 4667 return (int)(uintptr_t)&epoll_create1; 4668} 4669EOF 4670if compile_prog "" "" ; then 4671 epoll_create1=yes 4672fi 4673 4674# check for sendfile support 4675sendfile=no 4676cat > $TMPC << EOF 4677#include <sys/sendfile.h> 4678 4679int main(void) 4680{ 4681 return sendfile(0, 0, 0, 0); 4682} 4683EOF 4684if compile_prog "" "" ; then 4685 sendfile=yes 4686fi 4687 4688# check for timerfd support (glibc 2.8 and newer) 4689timerfd=no 4690cat > $TMPC << EOF 4691#include <sys/timerfd.h> 4692 4693int main(void) 4694{ 4695 return(timerfd_create(CLOCK_REALTIME, 0)); 4696} 4697EOF 4698if compile_prog "" "" ; then 4699 timerfd=yes 4700fi 4701 4702# check for setns and unshare support 4703setns=no 4704cat > $TMPC << EOF 4705#include <sched.h> 4706 4707int main(void) 4708{ 4709 int ret; 4710 ret = setns(0, 0); 4711 ret = unshare(0); 4712 return ret; 4713} 4714EOF 4715if compile_prog "" "" ; then 4716 setns=yes 4717fi 4718 4719# clock_adjtime probe 4720clock_adjtime=no 4721cat > $TMPC <<EOF 4722#include <time.h> 4723 4724int main(void) 4725{ 4726 return clock_adjtime(0, 0); 4727} 4728EOF 4729clock_adjtime=no 4730if compile_prog "" "" ; then 4731 clock_adjtime=yes 4732fi 4733 4734# syncfs probe 4735syncfs=no 4736cat > $TMPC <<EOF 4737#include <unistd.h> 4738 4739int main(void) 4740{ 4741 return syncfs(0); 4742} 4743EOF 4744syncfs=no 4745if compile_prog "" "" ; then 4746 syncfs=yes 4747fi 4748 4749# Check we have a new enough version of sphinx-build 4750has_sphinx_build() { 4751 # This is a bit awkward but works: create a trivial document and 4752 # try to run it with our configuration file (which enforces a 4753 # version requirement). This will fail if either 4754 # sphinx-build doesn't exist at all or if it is too old. 4755 mkdir -p "$TMPDIR1/sphinx" 4756 touch "$TMPDIR1/sphinx/index.rst" 4757 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1 4758} 4759 4760# Check if tools are available to build documentation. 4761if test "$docs" != "no" ; then 4762 if has makeinfo && has pod2man && has_sphinx_build; then 4763 docs=yes 4764 else 4765 if test "$docs" = "yes" ; then 4766 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx" 4767 fi 4768 docs=no 4769 fi 4770fi 4771 4772# Search for bswap_32 function 4773byteswap_h=no 4774cat > $TMPC << EOF 4775#include <byteswap.h> 4776int main(void) { return bswap_32(0); } 4777EOF 4778if compile_prog "" "" ; then 4779 byteswap_h=yes 4780fi 4781 4782# Search for bswap32 function 4783bswap_h=no 4784cat > $TMPC << EOF 4785#include <sys/endian.h> 4786#include <sys/types.h> 4787#include <machine/bswap.h> 4788int main(void) { return bswap32(0); } 4789EOF 4790if compile_prog "" "" ; then 4791 bswap_h=yes 4792fi 4793 4794########################################## 4795# Do we have libiscsi >= 1.9.0 4796if test "$libiscsi" != "no" ; then 4797 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4798 libiscsi="yes" 4799 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4800 libiscsi_libs=$($pkg_config --libs libiscsi) 4801 else 4802 if test "$libiscsi" = "yes" ; then 4803 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4804 fi 4805 libiscsi="no" 4806 fi 4807fi 4808 4809########################################## 4810# Do we need libm 4811cat > $TMPC << EOF 4812#include <math.h> 4813int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4814EOF 4815if compile_prog "" "" ; then 4816 : 4817elif compile_prog "" "-lm" ; then 4818 LIBS="-lm $LIBS" 4819 libs_qga="-lm $libs_qga" 4820else 4821 error_exit "libm check failed" 4822fi 4823 4824########################################## 4825# Do we need librt 4826# uClibc provides 2 versions of clock_gettime(), one with realtime 4827# support and one without. This means that the clock_gettime() don't 4828# need -lrt. We still need it for timer_create() so we check for this 4829# function in addition. 4830cat > $TMPC <<EOF 4831#include <signal.h> 4832#include <time.h> 4833int main(void) { 4834 timer_create(CLOCK_REALTIME, NULL, NULL); 4835 return clock_gettime(CLOCK_REALTIME, NULL); 4836} 4837EOF 4838 4839if compile_prog "" "" ; then 4840 : 4841# we need pthread for static linking. use previous pthread test result 4842elif compile_prog "" "$pthread_lib -lrt" ; then 4843 LIBS="$LIBS -lrt" 4844 libs_qga="$libs_qga -lrt" 4845fi 4846 4847# Check whether we need to link libutil for openpty() 4848cat > $TMPC << EOF 4849extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4850int main(void) { return openpty(0, 0, 0, 0, 0); } 4851EOF 4852 4853if ! compile_prog "" "" ; then 4854 if compile_prog "" "-lutil" ; then 4855 libs_softmmu="-lutil $libs_softmmu" 4856 libs_tools="-lutil $libs_tools" 4857 fi 4858fi 4859 4860########################################## 4861# spice probe 4862if test "$spice" != "no" ; then 4863 cat > $TMPC << EOF 4864#include <spice.h> 4865int main(void) { spice_server_new(); return 0; } 4866EOF 4867 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4868 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4869 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4870 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4871 compile_prog "$spice_cflags" "$spice_libs" ; then 4872 spice="yes" 4873 libs_softmmu="$libs_softmmu $spice_libs" 4874 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4875 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4876 spice_server_version=$($pkg_config --modversion spice-server) 4877 else 4878 if test "$spice" = "yes" ; then 4879 feature_not_found "spice" \ 4880 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4881 fi 4882 spice="no" 4883 fi 4884fi 4885 4886# check for smartcard support 4887if test "$smartcard" != "no"; then 4888 if $pkg_config --atleast-version=2.5.1 libcacard; then 4889 libcacard_cflags=$($pkg_config --cflags libcacard) 4890 libcacard_libs=$($pkg_config --libs libcacard) 4891 smartcard="yes" 4892 else 4893 if test "$smartcard" = "yes"; then 4894 feature_not_found "smartcard" "Install libcacard devel" 4895 fi 4896 smartcard="no" 4897 fi 4898fi 4899 4900# check for libusb 4901if test "$libusb" != "no" ; then 4902 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4903 libusb="yes" 4904 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4905 libusb_libs=$($pkg_config --libs libusb-1.0) 4906 else 4907 if test "$libusb" = "yes"; then 4908 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4909 fi 4910 libusb="no" 4911 fi 4912fi 4913 4914# check for usbredirparser for usb network redirection support 4915if test "$usb_redir" != "no" ; then 4916 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4917 usb_redir="yes" 4918 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4919 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4920 else 4921 if test "$usb_redir" = "yes"; then 4922 feature_not_found "usb-redir" "Install usbredir devel" 4923 fi 4924 usb_redir="no" 4925 fi 4926fi 4927 4928########################################## 4929# check if we have VSS SDK headers for win 4930 4931if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4932 test "$vss_win32_sdk" != "no" ; then 4933 case "$vss_win32_sdk" in 4934 "") vss_win32_include="-isystem $source_path" ;; 4935 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4936 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4937 vss_win32_include="-isystem $source_path/.sdk/vss" 4938 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4939 ;; 4940 *) vss_win32_include="-isystem $vss_win32_sdk" 4941 esac 4942 cat > $TMPC << EOF 4943#define __MIDL_user_allocate_free_DEFINED__ 4944#include <inc/win2003/vss.h> 4945int main(void) { return VSS_CTX_BACKUP; } 4946EOF 4947 if compile_prog "$vss_win32_include" "" ; then 4948 guest_agent_with_vss="yes" 4949 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4950 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4951 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4952 else 4953 if test "$vss_win32_sdk" != "" ; then 4954 echo "ERROR: Please download and install Microsoft VSS SDK:" 4955 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4956 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4957 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4958 echo "ERROR: The headers are extracted in the directory \`inc'." 4959 feature_not_found "VSS support" 4960 fi 4961 guest_agent_with_vss="no" 4962 fi 4963fi 4964 4965########################################## 4966# lookup Windows platform SDK (if not specified) 4967# The SDK is needed only to build .tlb (type library) file of guest agent 4968# VSS provider from the source. It is usually unnecessary because the 4969# pre-compiled .tlb file is included. 4970 4971if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4972 test "$guest_agent_with_vss" = "yes" ; then 4973 if test -z "$win_sdk"; then 4974 programfiles="$PROGRAMFILES" 4975 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4976 if test -n "$programfiles"; then 4977 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4978 else 4979 feature_not_found "Windows SDK" 4980 fi 4981 elif test "$win_sdk" = "no"; then 4982 win_sdk="" 4983 fi 4984fi 4985 4986########################################## 4987# check if mingw environment provides a recent ntddscsi.h 4988if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 4989 cat > $TMPC << EOF 4990#include <windows.h> 4991#include <ntddscsi.h> 4992int main(void) { 4993#if !defined(IOCTL_SCSI_GET_ADDRESS) 4994#error Missing required ioctl definitions 4995#endif 4996 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4997 return addr.Lun; 4998} 4999EOF 5000 if compile_prog "" "" ; then 5001 guest_agent_ntddscsi=yes 5002 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5003 fi 5004fi 5005 5006########################################## 5007# virgl renderer probe 5008 5009if test "$virglrenderer" != "no" ; then 5010 cat > $TMPC << EOF 5011#include <virglrenderer.h> 5012int main(void) { virgl_renderer_poll(); return 0; } 5013EOF 5014 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5015 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5016 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5017 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5018 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5019 virglrenderer="yes" 5020 else 5021 if test "$virglrenderer" = "yes" ; then 5022 feature_not_found "virglrenderer" 5023 fi 5024 virglrenderer="no" 5025 fi 5026fi 5027 5028########################################## 5029# capstone 5030 5031case "$capstone" in 5032 "" | yes) 5033 if $pkg_config capstone; then 5034 capstone=system 5035 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5036 capstone=git 5037 elif test -e "${source_path}/capstone/Makefile" ; then 5038 capstone=internal 5039 elif test -z "$capstone" ; then 5040 capstone=no 5041 else 5042 feature_not_found "capstone" "Install capstone devel or git submodule" 5043 fi 5044 ;; 5045 5046 system) 5047 if ! $pkg_config capstone; then 5048 feature_not_found "capstone" "Install capstone devel" 5049 fi 5050 ;; 5051esac 5052 5053case "$capstone" in 5054 git | internal) 5055 if test "$capstone" = git; then 5056 git_submodules="${git_submodules} capstone" 5057 fi 5058 mkdir -p capstone 5059 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 5060 if test "$mingw32" = "yes"; then 5061 LIBCAPSTONE=capstone.lib 5062 else 5063 LIBCAPSTONE=libcapstone.a 5064 fi 5065 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" 5066 ;; 5067 5068 system) 5069 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5070 libs_cpu="$($pkg_config --libs capstone) $libs_cpu" 5071 ;; 5072 5073 no) 5074 ;; 5075 *) 5076 error_exit "Unknown state for capstone: $capstone" 5077 ;; 5078esac 5079 5080########################################## 5081# check if we have fdatasync 5082 5083fdatasync=no 5084cat > $TMPC << EOF 5085#include <unistd.h> 5086int main(void) { 5087#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5088return fdatasync(0); 5089#else 5090#error Not supported 5091#endif 5092} 5093EOF 5094if compile_prog "" "" ; then 5095 fdatasync=yes 5096fi 5097 5098########################################## 5099# check if we have madvise 5100 5101madvise=no 5102cat > $TMPC << EOF 5103#include <sys/types.h> 5104#include <sys/mman.h> 5105#include <stddef.h> 5106int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5107EOF 5108if compile_prog "" "" ; then 5109 madvise=yes 5110fi 5111 5112########################################## 5113# check if we have posix_madvise 5114 5115posix_madvise=no 5116cat > $TMPC << EOF 5117#include <sys/mman.h> 5118#include <stddef.h> 5119int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5120EOF 5121if compile_prog "" "" ; then 5122 posix_madvise=yes 5123fi 5124 5125########################################## 5126# check if we have posix_memalign() 5127 5128posix_memalign=no 5129cat > $TMPC << EOF 5130#include <stdlib.h> 5131int main(void) { 5132 void *p; 5133 return posix_memalign(&p, 8, 8); 5134} 5135EOF 5136if compile_prog "" "" ; then 5137 posix_memalign=yes 5138fi 5139 5140########################################## 5141# check if we have posix_syslog 5142 5143posix_syslog=no 5144cat > $TMPC << EOF 5145#include <syslog.h> 5146int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5147EOF 5148if compile_prog "" "" ; then 5149 posix_syslog=yes 5150fi 5151 5152########################################## 5153# check if we have sem_timedwait 5154 5155sem_timedwait=no 5156cat > $TMPC << EOF 5157#include <semaphore.h> 5158int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5159EOF 5160if compile_prog "" "" ; then 5161 sem_timedwait=yes 5162fi 5163 5164########################################## 5165# check if we have strchrnul 5166 5167strchrnul=no 5168cat > $TMPC << EOF 5169#include <string.h> 5170int main(void); 5171// Use a haystack that the compiler shouldn't be able to constant fold 5172char *haystack = (char*)&main; 5173int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5174EOF 5175if compile_prog "" "" ; then 5176 strchrnul=yes 5177fi 5178 5179########################################## 5180# check if trace backend exists 5181 5182$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5183if test "$?" -ne 0 ; then 5184 error_exit "invalid trace backends" \ 5185 "Please choose supported trace backends." 5186fi 5187 5188########################################## 5189# For 'ust' backend, test if ust headers are present 5190if have_backend "ust"; then 5191 cat > $TMPC << EOF 5192#include <lttng/tracepoint.h> 5193int main(void) { return 0; } 5194EOF 5195 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5196 if $pkg_config lttng-ust --exists; then 5197 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5198 else 5199 lttng_ust_libs="-llttng-ust -ldl" 5200 fi 5201 if $pkg_config liburcu-bp --exists; then 5202 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5203 else 5204 urcu_bp_libs="-lurcu-bp" 5205 fi 5206 5207 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5208 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5209 else 5210 error_exit "Trace backend 'ust' missing lttng-ust header files" 5211 fi 5212fi 5213 5214########################################## 5215# For 'dtrace' backend, test if 'dtrace' command is present 5216if have_backend "dtrace"; then 5217 if ! has 'dtrace' ; then 5218 error_exit "dtrace command is not found in PATH $PATH" 5219 fi 5220 trace_backend_stap="no" 5221 if has 'stap' ; then 5222 trace_backend_stap="yes" 5223 fi 5224fi 5225 5226########################################## 5227# check and set a backend for coroutine 5228 5229# We prefer ucontext, but it's not always possible. The fallback 5230# is sigcontext. On Windows the only valid backend is the Windows 5231# specific one. 5232 5233ucontext_works=no 5234if test "$darwin" != "yes"; then 5235 cat > $TMPC << EOF 5236#include <ucontext.h> 5237#ifdef __stub_makecontext 5238#error Ignoring glibc stub makecontext which will always fail 5239#endif 5240int main(void) { makecontext(0, 0, 0); return 0; } 5241EOF 5242 if compile_prog "" "" ; then 5243 ucontext_works=yes 5244 fi 5245fi 5246 5247if test "$coroutine" = ""; then 5248 if test "$mingw32" = "yes"; then 5249 coroutine=win32 5250 elif test "$ucontext_works" = "yes"; then 5251 coroutine=ucontext 5252 else 5253 coroutine=sigaltstack 5254 fi 5255else 5256 case $coroutine in 5257 windows) 5258 if test "$mingw32" != "yes"; then 5259 error_exit "'windows' coroutine backend only valid for Windows" 5260 fi 5261 # Unfortunately the user visible backend name doesn't match the 5262 # coroutine-*.c filename for this case, so we have to adjust it here. 5263 coroutine=win32 5264 ;; 5265 ucontext) 5266 if test "$ucontext_works" != "yes"; then 5267 feature_not_found "ucontext" 5268 fi 5269 ;; 5270 sigaltstack) 5271 if test "$mingw32" = "yes"; then 5272 error_exit "only the 'windows' coroutine backend is valid for Windows" 5273 fi 5274 ;; 5275 *) 5276 error_exit "unknown coroutine backend $coroutine" 5277 ;; 5278 esac 5279fi 5280 5281if test "$coroutine_pool" = ""; then 5282 coroutine_pool=yes 5283fi 5284 5285if test "$debug_stack_usage" = "yes"; then 5286 if test "$coroutine_pool" = "yes"; then 5287 echo "WARN: disabling coroutine pool for stack usage debugging" 5288 coroutine_pool=no 5289 fi 5290fi 5291 5292 5293########################################## 5294# check if we have open_by_handle_at 5295 5296open_by_handle_at=no 5297cat > $TMPC << EOF 5298#include <fcntl.h> 5299#if !defined(AT_EMPTY_PATH) 5300# error missing definition 5301#else 5302int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5303#endif 5304EOF 5305if compile_prog "" "" ; then 5306 open_by_handle_at=yes 5307fi 5308 5309######################################## 5310# check if we have linux/magic.h 5311 5312linux_magic_h=no 5313cat > $TMPC << EOF 5314#include <linux/magic.h> 5315int main(void) { 5316 return 0; 5317} 5318EOF 5319if compile_prog "" "" ; then 5320 linux_magic_h=yes 5321fi 5322 5323######################################## 5324# check whether we can disable warning option with a pragma (this is needed 5325# to silence warnings in the headers of some versions of external libraries). 5326# This test has to be compiled with -Werror as otherwise an unknown pragma is 5327# only a warning. 5328# 5329# If we can't selectively disable warning in the code, disable -Werror so that 5330# the build doesn't fail anyway. 5331 5332pragma_disable_unused_but_set=no 5333cat > $TMPC << EOF 5334#pragma GCC diagnostic push 5335#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5336#pragma GCC diagnostic pop 5337 5338int main(void) { 5339 return 0; 5340} 5341EOF 5342if compile_prog "-Werror" "" ; then 5343 pragma_diagnostic_available=yes 5344else 5345 werror=no 5346fi 5347 5348######################################## 5349# check if we have valgrind/valgrind.h 5350 5351valgrind_h=no 5352cat > $TMPC << EOF 5353#include <valgrind/valgrind.h> 5354int main(void) { 5355 return 0; 5356} 5357EOF 5358if compile_prog "" "" ; then 5359 valgrind_h=yes 5360fi 5361 5362######################################## 5363# check if environ is declared 5364 5365has_environ=no 5366cat > $TMPC << EOF 5367#include <unistd.h> 5368int main(void) { 5369 environ = 0; 5370 return 0; 5371} 5372EOF 5373if compile_prog "" "" ; then 5374 has_environ=yes 5375fi 5376 5377######################################## 5378# check if cpuid.h is usable. 5379 5380cat > $TMPC << EOF 5381#include <cpuid.h> 5382int main(void) { 5383 unsigned a, b, c, d; 5384 int max = __get_cpuid_max(0, 0); 5385 5386 if (max >= 1) { 5387 __cpuid(1, a, b, c, d); 5388 } 5389 5390 if (max >= 7) { 5391 __cpuid_count(7, 0, a, b, c, d); 5392 } 5393 5394 return 0; 5395} 5396EOF 5397if compile_prog "" "" ; then 5398 cpuid_h=yes 5399fi 5400 5401########################################## 5402# avx2 optimization requirement check 5403# 5404# There is no point enabling this if cpuid.h is not usable, 5405# since we won't be able to select the new routines. 5406 5407if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5408 cat > $TMPC << EOF 5409#pragma GCC push_options 5410#pragma GCC target("avx2") 5411#include <cpuid.h> 5412#include <immintrin.h> 5413static int bar(void *a) { 5414 __m256i x = *(__m256i *)a; 5415 return _mm256_testz_si256(x, x); 5416} 5417int main(int argc, char *argv[]) { return bar(argv[0]); } 5418EOF 5419 if compile_object "" ; then 5420 avx2_opt="yes" 5421 else 5422 avx2_opt="no" 5423 fi 5424fi 5425 5426######################################## 5427# check if __[u]int128_t is usable. 5428 5429int128=no 5430cat > $TMPC << EOF 5431__int128_t a; 5432__uint128_t b; 5433int main (void) { 5434 a = a + b; 5435 b = a * b; 5436 a = a * a; 5437 return 0; 5438} 5439EOF 5440if compile_prog "" "" ; then 5441 int128=yes 5442fi 5443 5444######################################### 5445# See if 128-bit atomic operations are supported. 5446 5447atomic128=no 5448if test "$int128" = "yes"; then 5449 cat > $TMPC << EOF 5450int main(void) 5451{ 5452 unsigned __int128 x = 0, y = 0; 5453 y = __atomic_load_16(&x, 0); 5454 __atomic_store_16(&x, y, 0); 5455 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5456 return 0; 5457} 5458EOF 5459 if compile_prog "" "" ; then 5460 atomic128=yes 5461 fi 5462fi 5463 5464cmpxchg128=no 5465if test "$int128" = yes && test "$atomic128" = no; then 5466 cat > $TMPC << EOF 5467int main(void) 5468{ 5469 unsigned __int128 x = 0, y = 0; 5470 __sync_val_compare_and_swap_16(&x, y, x); 5471 return 0; 5472} 5473EOF 5474 if compile_prog "" "" ; then 5475 cmpxchg128=yes 5476 fi 5477fi 5478 5479######################################### 5480# See if 64-bit atomic operations are supported. 5481# Note that without __atomic builtins, we can only 5482# assume atomic loads/stores max at pointer size. 5483 5484cat > $TMPC << EOF 5485#include <stdint.h> 5486int main(void) 5487{ 5488 uint64_t x = 0, y = 0; 5489#ifdef __ATOMIC_RELAXED 5490 y = __atomic_load_8(&x, 0); 5491 __atomic_store_8(&x, y, 0); 5492 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5493 __atomic_exchange_8(&x, y, 0); 5494 __atomic_fetch_add_8(&x, y, 0); 5495#else 5496 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5497 __sync_lock_test_and_set(&x, y); 5498 __sync_val_compare_and_swap(&x, y, 0); 5499 __sync_fetch_and_add(&x, y); 5500#endif 5501 return 0; 5502} 5503EOF 5504if compile_prog "" "" ; then 5505 atomic64=yes 5506fi 5507 5508######################################### 5509# See if --dynamic-list is supported by the linker 5510ld_dynamic_list="no" 5511if test "$static" = "no" ; then 5512 cat > $TMPTXT <<EOF 5513{ 5514 foo; 5515}; 5516EOF 5517 5518 cat > $TMPC <<EOF 5519#include <stdio.h> 5520void foo(void); 5521 5522void foo(void) 5523{ 5524 printf("foo\n"); 5525} 5526 5527int main(void) 5528{ 5529 foo(); 5530 return 0; 5531} 5532EOF 5533 5534 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5535 ld_dynamic_list="yes" 5536 fi 5537fi 5538 5539######################################### 5540# See if -exported_symbols_list is supported by the linker 5541 5542ld_exported_symbols_list="no" 5543if test "$static" = "no" ; then 5544 cat > $TMPTXT <<EOF 5545 _foo 5546EOF 5547 5548 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5549 ld_exported_symbols_list="yes" 5550 fi 5551fi 5552 5553if test "$plugins" = "yes" && 5554 test "$ld_dynamic_list" = "no" && 5555 test "$ld_exported_symbols_list" = "no" ; then 5556 error_exit \ 5557 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5558 "that are exported to plugins. Unfortunately your linker doesn't " \ 5559 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5560 "for this purpose. You can't build with --static." 5561fi 5562 5563######################################## 5564# See if 16-byte vector operations are supported. 5565# Even without a vector unit the compiler may expand these. 5566# There is a bug in old GCC for PPC that crashes here. 5567# Unfortunately it's the system compiler for Centos 7. 5568 5569cat > $TMPC << EOF 5570typedef unsigned char U1 __attribute__((vector_size(16))); 5571typedef unsigned short U2 __attribute__((vector_size(16))); 5572typedef unsigned int U4 __attribute__((vector_size(16))); 5573typedef unsigned long long U8 __attribute__((vector_size(16))); 5574typedef signed char S1 __attribute__((vector_size(16))); 5575typedef signed short S2 __attribute__((vector_size(16))); 5576typedef signed int S4 __attribute__((vector_size(16))); 5577typedef signed long long S8 __attribute__((vector_size(16))); 5578static U1 a1, b1; 5579static U2 a2, b2; 5580static U4 a4, b4; 5581static U8 a8, b8; 5582static S1 c1; 5583static S2 c2; 5584static S4 c4; 5585static S8 c8; 5586static int i; 5587void helper(void *d, void *a, int shift, int i); 5588void helper(void *d, void *a, int shift, int i) 5589{ 5590 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5591 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5592 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5593 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5594} 5595int main(void) 5596{ 5597 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5598 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5599 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5600 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5601 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5602 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5603 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5604 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5605 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5606 return 0; 5607} 5608EOF 5609 5610vector16=no 5611if compile_prog "" "" ; then 5612 vector16=yes 5613fi 5614 5615######################################## 5616# See if __attribute__((alias)) is supported. 5617# This false for Xcode 9, but has been remedied for Xcode 10. 5618# Unfortunately, travis uses Xcode 9 by default. 5619 5620attralias=no 5621cat > $TMPC << EOF 5622int x = 1; 5623extern const int y __attribute__((alias("x"))); 5624int main(void) { return 0; } 5625EOF 5626if compile_prog "" "" ; then 5627 attralias=yes 5628fi 5629 5630######################################## 5631# check if getauxval is available. 5632 5633getauxval=no 5634cat > $TMPC << EOF 5635#include <sys/auxv.h> 5636int main(void) { 5637 return getauxval(AT_HWCAP) == 0; 5638} 5639EOF 5640if compile_prog "" "" ; then 5641 getauxval=yes 5642fi 5643 5644######################################## 5645# check if ccache is interfering with 5646# semantic analysis of macros 5647 5648unset CCACHE_CPP2 5649ccache_cpp2=no 5650cat > $TMPC << EOF 5651static const int Z = 1; 5652#define fn() ({ Z; }) 5653#define TAUT(X) ((X) == Z) 5654#define PAREN(X, Y) (X == Y) 5655#define ID(X) (X) 5656int main(int argc, char *argv[]) 5657{ 5658 int x = 0, y = 0; 5659 x = ID(x); 5660 x = fn(); 5661 fn(); 5662 if (PAREN(x, y)) return 0; 5663 if (TAUT(Z)) return 0; 5664 return 0; 5665} 5666EOF 5667 5668if ! compile_object "-Werror"; then 5669 ccache_cpp2=yes 5670fi 5671 5672################################################# 5673# clang does not support glibc + FORTIFY_SOURCE. 5674 5675if test "$fortify_source" != "no"; then 5676 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5677 fortify_source="no"; 5678 elif test -n "$cxx" && has $cxx && 5679 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5680 fortify_source="no"; 5681 else 5682 fortify_source="yes" 5683 fi 5684fi 5685 5686############################################### 5687# Check if copy_file_range is provided by glibc 5688have_copy_file_range=no 5689cat > $TMPC << EOF 5690#include <unistd.h> 5691int main(void) { 5692 copy_file_range(0, NULL, 0, NULL, 0, 0); 5693 return 0; 5694} 5695EOF 5696if compile_prog "" "" ; then 5697 have_copy_file_range=yes 5698fi 5699 5700########################################## 5701# check if struct fsxattr is available via linux/fs.h 5702 5703have_fsxattr=no 5704cat > $TMPC << EOF 5705#include <linux/fs.h> 5706struct fsxattr foo; 5707int main(void) { 5708 return 0; 5709} 5710EOF 5711if compile_prog "" "" ; then 5712 have_fsxattr=yes 5713fi 5714 5715########################################## 5716# check for usable membarrier system call 5717if test "$membarrier" = "yes"; then 5718 have_membarrier=no 5719 if test "$mingw32" = "yes" ; then 5720 have_membarrier=yes 5721 elif test "$linux" = "yes" ; then 5722 cat > $TMPC << EOF 5723 #include <linux/membarrier.h> 5724 #include <sys/syscall.h> 5725 #include <unistd.h> 5726 #include <stdlib.h> 5727 int main(void) { 5728 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5729 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5730 exit(0); 5731 } 5732EOF 5733 if compile_prog "" "" ; then 5734 have_membarrier=yes 5735 fi 5736 fi 5737 if test "$have_membarrier" = "no"; then 5738 feature_not_found "membarrier" "membarrier system call not available" 5739 fi 5740else 5741 # Do not enable it by default even for Mingw32, because it doesn't 5742 # work on Wine. 5743 membarrier=no 5744fi 5745 5746########################################## 5747# check if rtnetlink.h exists and is useful 5748have_rtnetlink=no 5749cat > $TMPC << EOF 5750#include <linux/rtnetlink.h> 5751int main(void) { 5752 return IFLA_PROTO_DOWN; 5753} 5754EOF 5755if compile_prog "" "" ; then 5756 have_rtnetlink=yes 5757fi 5758 5759########################################## 5760# check for usable AF_VSOCK environment 5761have_af_vsock=no 5762cat > $TMPC << EOF 5763#include <errno.h> 5764#include <sys/types.h> 5765#include <sys/socket.h> 5766#if !defined(AF_VSOCK) 5767# error missing AF_VSOCK flag 5768#endif 5769#include <linux/vm_sockets.h> 5770int main(void) { 5771 int sock, ret; 5772 struct sockaddr_vm svm; 5773 socklen_t len = sizeof(svm); 5774 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5775 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5776 if ((ret == -1) && (errno == ENOTCONN)) { 5777 return 0; 5778 } 5779 return -1; 5780} 5781EOF 5782if compile_prog "" "" ; then 5783 have_af_vsock=yes 5784fi 5785 5786########################################## 5787# check for usable AF_ALG environment 5788hava_afalg=no 5789cat > $TMPC << EOF 5790#include <errno.h> 5791#include <sys/types.h> 5792#include <sys/socket.h> 5793#include <linux/if_alg.h> 5794int main(void) { 5795 int sock; 5796 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5797 return sock; 5798} 5799EOF 5800if compile_prog "" "" ; then 5801 have_afalg=yes 5802fi 5803if test "$crypto_afalg" = "yes" 5804then 5805 if test "$have_afalg" != "yes" 5806 then 5807 error_exit "AF_ALG requested but could not be detected" 5808 fi 5809fi 5810 5811 5812################################################# 5813# Check to see if we have the Hypervisor framework 5814if [ "$darwin" = "yes" ] ; then 5815 cat > $TMPC << EOF 5816#include <Hypervisor/hv.h> 5817int main() { return 0;} 5818EOF 5819 if ! compile_object ""; then 5820 hvf='no' 5821 else 5822 hvf='yes' 5823 LDFLAGS="-framework Hypervisor $LDFLAGS" 5824 fi 5825fi 5826 5827################################################# 5828# Sparc implicitly links with --relax, which is 5829# incompatible with -r, so --no-relax should be 5830# given. It does no harm to give it on other 5831# platforms too. 5832 5833# Note: the prototype is needed since QEMU_CFLAGS 5834# contains -Wmissing-prototypes 5835cat > $TMPC << EOF 5836extern int foo(void); 5837int foo(void) { return 0; } 5838EOF 5839if ! compile_object ""; then 5840 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5841fi 5842for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5843 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5844 LD_REL_FLAGS=$i 5845 break 5846 fi 5847done 5848if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5849 feature_not_found "modules" "Cannot find how to build relocatable objects" 5850fi 5851 5852########################################## 5853# check for sysmacros.h 5854 5855have_sysmacros=no 5856cat > $TMPC << EOF 5857#include <sys/sysmacros.h> 5858int main(void) { 5859 return makedev(0, 0); 5860} 5861EOF 5862if compile_prog "" "" ; then 5863 have_sysmacros=yes 5864fi 5865 5866########################################## 5867# Veritas HyperScale block driver VxHS 5868# Check if libvxhs is installed 5869 5870if test "$vxhs" != "no" ; then 5871 cat > $TMPC <<EOF 5872#include <stdint.h> 5873#include <qnio/qnio_api.h> 5874 5875void *vxhs_callback; 5876 5877int main(void) { 5878 iio_init(QNIO_VERSION, vxhs_callback); 5879 return 0; 5880} 5881EOF 5882 vxhs_libs="-lvxhs -lssl" 5883 if compile_prog "" "$vxhs_libs" ; then 5884 vxhs=yes 5885 else 5886 if test "$vxhs" = "yes" ; then 5887 feature_not_found "vxhs block device" "Install libvxhs See github" 5888 fi 5889 vxhs=no 5890 fi 5891fi 5892 5893########################################## 5894# check for _Static_assert() 5895 5896have_static_assert=no 5897cat > $TMPC << EOF 5898_Static_assert(1, "success"); 5899int main(void) { 5900 return 0; 5901} 5902EOF 5903if compile_prog "" "" ; then 5904 have_static_assert=yes 5905fi 5906 5907########################################## 5908# check for utmpx.h, it is missing e.g. on OpenBSD 5909 5910have_utmpx=no 5911cat > $TMPC << EOF 5912#include <utmpx.h> 5913struct utmpx user_info; 5914int main(void) { 5915 return 0; 5916} 5917EOF 5918if compile_prog "" "" ; then 5919 have_utmpx=yes 5920fi 5921 5922########################################## 5923# check for getrandom() 5924 5925have_getrandom=no 5926cat > $TMPC << EOF 5927#include <sys/random.h> 5928int main(void) { 5929 return getrandom(0, 0, GRND_NONBLOCK); 5930} 5931EOF 5932if compile_prog "" "" ; then 5933 have_getrandom=yes 5934fi 5935 5936########################################## 5937# checks for sanitizers 5938 5939have_asan=no 5940have_ubsan=no 5941have_asan_iface_h=no 5942have_asan_iface_fiber=no 5943 5944if test "$sanitizers" = "yes" ; then 5945 write_c_skeleton 5946 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5947 have_asan=yes 5948 fi 5949 5950 # we could use a simple skeleton for flags checks, but this also 5951 # detect the static linking issue of ubsan, see also: 5952 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5953 cat > $TMPC << EOF 5954#include <stdlib.h> 5955int main(void) { 5956 void *tmp = malloc(10); 5957 return *(int *)(tmp + 2); 5958} 5959EOF 5960 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5961 have_ubsan=yes 5962 fi 5963 5964 if check_include "sanitizer/asan_interface.h" ; then 5965 have_asan_iface_h=yes 5966 fi 5967 5968 cat > $TMPC << EOF 5969#include <sanitizer/asan_interface.h> 5970int main(void) { 5971 __sanitizer_start_switch_fiber(0, 0, 0); 5972 return 0; 5973} 5974EOF 5975 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5976 have_asan_iface_fiber=yes 5977 fi 5978fi 5979 5980########################################## 5981# check for libpmem 5982 5983if test "$libpmem" != "no"; then 5984 if $pkg_config --exists "libpmem"; then 5985 libpmem="yes" 5986 libpmem_libs=$($pkg_config --libs libpmem) 5987 libpmem_cflags=$($pkg_config --cflags libpmem) 5988 libs_softmmu="$libs_softmmu $libpmem_libs" 5989 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5990 else 5991 if test "$libpmem" = "yes" ; then 5992 feature_not_found "libpmem" "Install nvml or pmdk" 5993 fi 5994 libpmem="no" 5995 fi 5996fi 5997 5998########################################## 5999# check for slirp 6000 6001case "$slirp" in 6002 "" | yes) 6003 if $pkg_config slirp; then 6004 slirp=system 6005 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6006 slirp=git 6007 elif test -e "${source_path}/slirp/Makefile" ; then 6008 slirp=internal 6009 elif test -z "$slirp" ; then 6010 slirp=no 6011 else 6012 feature_not_found "slirp" "Install slirp devel or git submodule" 6013 fi 6014 ;; 6015 6016 system) 6017 if ! $pkg_config slirp; then 6018 feature_not_found "slirp" "Install slirp devel" 6019 fi 6020 ;; 6021esac 6022 6023case "$slirp" in 6024 git | internal) 6025 if test "$slirp" = git; then 6026 git_submodules="${git_submodules} slirp" 6027 fi 6028 mkdir -p slirp 6029 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" 6030 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" 6031 ;; 6032 6033 system) 6034 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6035 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6036 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6037 ;; 6038 6039 no) 6040 ;; 6041 *) 6042 error_exit "Unknown state for slirp: $slirp" 6043 ;; 6044esac 6045 6046 6047########################################## 6048# End of CC checks 6049# After here, no more $cc or $ld runs 6050 6051write_c_skeleton 6052 6053if test "$gcov" = "yes" ; then 6054 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 6055 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 6056elif test "$fortify_source" = "yes" ; then 6057 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 6058elif test "$debug" = "no"; then 6059 CFLAGS="-O2 $CFLAGS" 6060fi 6061 6062if test "$have_asan" = "yes"; then 6063 CFLAGS="-fsanitize=address $CFLAGS" 6064 if test "$have_asan_iface_h" = "no" ; then 6065 echo "ASAN build enabled, but ASAN header missing." \ 6066 "Without code annotation, the report may be inferior." 6067 elif test "$have_asan_iface_fiber" = "no" ; then 6068 echo "ASAN build enabled, but ASAN header is too old." \ 6069 "Without code annotation, the report may be inferior." 6070 fi 6071fi 6072if test "$have_ubsan" = "yes"; then 6073 CFLAGS="-fsanitize=undefined $CFLAGS" 6074fi 6075 6076########################################## 6077# Do we have libnfs 6078if test "$libnfs" != "no" ; then 6079 if $pkg_config --atleast-version=1.9.3 libnfs; then 6080 libnfs="yes" 6081 libnfs_libs=$($pkg_config --libs libnfs) 6082 else 6083 if test "$libnfs" = "yes" ; then 6084 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6085 fi 6086 libnfs="no" 6087 fi 6088fi 6089 6090########################################## 6091# Do we have libudev 6092if test "$libudev" != "no" ; then 6093 if $pkg_config libudev && test "$static" != "yes"; then 6094 libudev="yes" 6095 libudev_libs=$($pkg_config --libs libudev) 6096 else 6097 libudev="no" 6098 fi 6099fi 6100 6101# Now we've finished running tests it's OK to add -Werror to the compiler flags 6102if test "$werror" = "yes"; then 6103 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 6104fi 6105 6106if test "$solaris" = "no" ; then 6107 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6108 LDFLAGS="-Wl,--warn-common $LDFLAGS" 6109 fi 6110fi 6111 6112# test if pod2man has --utf8 option 6113if pod2man --help | grep -q utf8; then 6114 POD2MAN="pod2man --utf8" 6115else 6116 POD2MAN="pod2man" 6117fi 6118 6119# Use ASLR, no-SEH and DEP if available 6120if test "$mingw32" = "yes" ; then 6121 for flag in --dynamicbase --no-seh --nxcompat; do 6122 if ld_has $flag ; then 6123 LDFLAGS="-Wl,$flag $LDFLAGS" 6124 fi 6125 done 6126fi 6127 6128# Disable OpenBSD W^X if available 6129if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6130 cat > $TMPC <<EOF 6131 int main(void) { return 0; } 6132EOF 6133 wx_ldflags="-Wl,-z,wxneeded" 6134 if compile_prog "" "$wx_ldflags"; then 6135 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6136 fi 6137fi 6138 6139qemu_confdir=$sysconfdir$confsuffix 6140qemu_moddir=$libdir$confsuffix 6141qemu_datadir=$datadir$confsuffix 6142qemu_localedir="$datadir/locale" 6143qemu_icondir="$datadir/icons" 6144qemu_desktopdir="$datadir/applications" 6145 6146# We can only support ivshmem if we have eventfd 6147if [ "$eventfd" = "yes" ]; then 6148 ivshmem=yes 6149fi 6150 6151tools="" 6152if test "$want_tools" = "yes" ; then 6153 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 6154 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 6155 tools="qemu-nbd\$(EXESUF) $tools" 6156 fi 6157 if [ "$ivshmem" = "yes" ]; then 6158 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 6159 fi 6160 if [ "$curl" = "yes" ]; then 6161 tools="elf2dmp\$(EXESUF) $tools" 6162 fi 6163fi 6164if test "$softmmu" = yes ; then 6165 if test "$linux" = yes; then 6166 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 6167 virtfs=yes 6168 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 6169 else 6170 if test "$virtfs" = yes; then 6171 error_exit "VirtFS requires libcap devel and libattr devel" 6172 fi 6173 virtfs=no 6174 fi 6175 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6176 mpath=yes 6177 else 6178 if test "$mpath" = yes; then 6179 error_exit "Multipath requires libmpathpersist devel" 6180 fi 6181 mpath=no 6182 fi 6183 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 6184 else 6185 if test "$virtfs" = yes; then 6186 error_exit "VirtFS is supported only on Linux" 6187 fi 6188 virtfs=no 6189 if test "$mpath" = yes; then 6190 error_exit "Multipath is supported only on Linux" 6191 fi 6192 mpath=no 6193 fi 6194 if test "$xkbcommon" = "yes"; then 6195 tools="qemu-keymap\$(EXESUF) $tools" 6196 fi 6197fi 6198 6199# Probe for guest agent support/options 6200 6201if [ "$guest_agent" != "no" ]; then 6202 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6203 guest_agent=no 6204 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6205 tools="qemu-ga\$(EXESUF) $tools" 6206 guest_agent=yes 6207 elif [ "$guest_agent" != yes ]; then 6208 guest_agent=no 6209 else 6210 error_exit "Guest agent is not supported on this platform" 6211 fi 6212fi 6213 6214# Guest agent Window MSI package 6215 6216if test "$guest_agent" != yes; then 6217 if test "$guest_agent_msi" = yes; then 6218 error_exit "MSI guest agent package requires guest agent enabled" 6219 fi 6220 guest_agent_msi=no 6221elif test "$mingw32" != "yes"; then 6222 if test "$guest_agent_msi" = "yes"; then 6223 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6224 fi 6225 guest_agent_msi=no 6226elif ! has wixl; then 6227 if test "$guest_agent_msi" = "yes"; then 6228 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6229 fi 6230 guest_agent_msi=no 6231else 6232 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6233 # disabled explicitly 6234 if test "$guest_agent_msi" != "no"; then 6235 guest_agent_msi=yes 6236 fi 6237fi 6238 6239if test "$guest_agent_msi" = "yes"; then 6240 if test "$guest_agent_with_vss" = "yes"; then 6241 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6242 fi 6243 6244 if test "$QEMU_GA_MANUFACTURER" = ""; then 6245 QEMU_GA_MANUFACTURER=QEMU 6246 fi 6247 6248 if test "$QEMU_GA_DISTRO" = ""; then 6249 QEMU_GA_DISTRO=Linux 6250 fi 6251 6252 if test "$QEMU_GA_VERSION" = ""; then 6253 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6254 fi 6255 6256 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6257 6258 case "$cpu" in 6259 x86_64) 6260 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6261 ;; 6262 i386) 6263 QEMU_GA_MSI_ARCH="-D Arch=32" 6264 ;; 6265 *) 6266 error_exit "CPU $cpu not supported for building installation package" 6267 ;; 6268 esac 6269fi 6270 6271# Mac OS X ships with a broken assembler 6272roms= 6273if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6274 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6275 test "$softmmu" = yes ; then 6276 # Different host OS linkers have different ideas about the name of the ELF 6277 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6278 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6279 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6280 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6281 ld_i386_emulation="$emu" 6282 roms="optionrom" 6283 break 6284 fi 6285 done 6286fi 6287 6288# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6289if test "$cpu" = "s390x" ; then 6290 write_c_skeleton 6291 if compile_prog "-march=z900" ""; then 6292 roms="$roms s390-ccw" 6293 fi 6294fi 6295 6296# Probe for the need for relocating the user-only binary. 6297if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 6298 textseg_addr= 6299 case "$cpu" in 6300 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 6301 # ??? Rationale for choosing this address 6302 textseg_addr=0x60000000 6303 ;; 6304 mips) 6305 # A 256M aligned address, high in the address space, with enough 6306 # room for the code_gen_buffer above it before the stack. 6307 textseg_addr=0x60000000 6308 ;; 6309 esac 6310 if [ -n "$textseg_addr" ]; then 6311 cat > $TMPC <<EOF 6312 int main(void) { return 0; } 6313EOF 6314 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6315 if ! compile_prog "" "$textseg_ldflags"; then 6316 # In case ld does not support -Ttext-segment, edit the default linker 6317 # script via sed to set the .text start addr. This is needed on FreeBSD 6318 # at least. 6319 if ! $ld --verbose >/dev/null 2>&1; then 6320 error_exit \ 6321 "We need to link the QEMU user mode binaries at a" \ 6322 "specific text address. Unfortunately your linker" \ 6323 "doesn't support either the -Ttext-segment option or" \ 6324 "printing the default linker script with --verbose." \ 6325 "If you don't want the user mode binaries, pass the" \ 6326 "--disable-user option to configure." 6327 fi 6328 6329 $ld --verbose | sed \ 6330 -e '1,/==================================================/d' \ 6331 -e '/==================================================/,$d' \ 6332 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6333 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6334 textseg_ldflags="-Wl,-T../config-host.ld" 6335 fi 6336 fi 6337fi 6338 6339# Check that the C++ compiler exists and works with the C compiler. 6340# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6341if has $cxx; then 6342 cat > $TMPC <<EOF 6343int c_function(void); 6344int main(void) { return c_function(); } 6345EOF 6346 6347 compile_object 6348 6349 cat > $TMPCXX <<EOF 6350extern "C" { 6351 int c_function(void); 6352} 6353int c_function(void) { return 42; } 6354EOF 6355 6356 update_cxxflags 6357 6358 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 6359 # C++ compiler $cxx works ok with C compiler $cc 6360 : 6361 else 6362 echo "C++ compiler $cxx does not work with C compiler $cc" 6363 echo "Disabling C++ specific optional code" 6364 cxx= 6365 fi 6366else 6367 echo "No C++ compiler available; disabling C++ specific optional code" 6368 cxx= 6369fi 6370 6371echo_version() { 6372 if test "$1" = "yes" ; then 6373 echo "($2)" 6374 fi 6375} 6376 6377# prepend pixman and ftd flags after all config tests are done 6378QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6379QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6380libs_softmmu="$pixman_libs $libs_softmmu" 6381 6382echo "Install prefix $prefix" 6383echo "BIOS directory $(eval echo $qemu_datadir)" 6384echo "firmware path $(eval echo $firmwarepath)" 6385echo "binary directory $(eval echo $bindir)" 6386echo "library directory $(eval echo $libdir)" 6387echo "module directory $(eval echo $qemu_moddir)" 6388echo "libexec directory $(eval echo $libexecdir)" 6389echo "include directory $(eval echo $includedir)" 6390echo "config directory $(eval echo $sysconfdir)" 6391if test "$mingw32" = "no" ; then 6392echo "local state directory $(eval echo $local_statedir)" 6393echo "Manual directory $(eval echo $mandir)" 6394echo "ELF interp prefix $interp_prefix" 6395else 6396echo "local state directory queried at runtime" 6397echo "Windows SDK $win_sdk" 6398fi 6399echo "Source path $source_path" 6400echo "GIT binary $git" 6401echo "GIT submodules $git_submodules" 6402echo "C compiler $cc" 6403echo "Host C compiler $host_cc" 6404echo "C++ compiler $cxx" 6405echo "Objective-C compiler $objcc" 6406echo "ARFLAGS $ARFLAGS" 6407echo "CFLAGS $CFLAGS" 6408echo "QEMU_CFLAGS $QEMU_CFLAGS" 6409echo "LDFLAGS $LDFLAGS" 6410echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6411echo "make $make" 6412echo "install $install" 6413echo "python $python ($python_version)" 6414echo "slirp support $slirp $(echo_version $slirp $slirp_version)" 6415if test "$slirp" != "no" ; then 6416 echo "smbd $smbd" 6417fi 6418echo "module support $modules" 6419echo "host CPU $cpu" 6420echo "host big endian $bigendian" 6421echo "target list $target_list" 6422echo "gprof enabled $gprof" 6423echo "sparse enabled $sparse" 6424echo "strip binaries $strip_opt" 6425echo "profiler $profiler" 6426echo "static build $static" 6427if test "$darwin" = "yes" ; then 6428 echo "Cocoa support $cocoa" 6429fi 6430echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6431echo "SDL image support $sdl_image" 6432echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6433echo "GTK GL support $gtk_gl" 6434echo "VTE support $vte $(echo_version $vte $vteversion)" 6435echo "TLS priority $tls_priority" 6436echo "GNUTLS support $gnutls" 6437echo "libgcrypt $gcrypt" 6438if test "$gcrypt" = "yes" 6439then 6440 echo " hmac $gcrypt_hmac" 6441 echo " XTS $gcrypt_xts" 6442fi 6443echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6444if test "$nettle" = "yes" 6445then 6446 echo " XTS $nettle_xts" 6447fi 6448echo "libtasn1 $tasn1" 6449echo "PAM $auth_pam" 6450echo "iconv support $iconv" 6451echo "curses support $curses" 6452echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6453echo "curl support $curl" 6454echo "mingw32 support $mingw32" 6455echo "Audio drivers $audio_drv_list" 6456echo "Block whitelist (rw) $block_drv_rw_whitelist" 6457echo "Block whitelist (ro) $block_drv_ro_whitelist" 6458echo "VirtFS support $virtfs" 6459echo "Multipath support $mpath" 6460echo "VNC support $vnc" 6461if test "$vnc" = "yes" ; then 6462 echo "VNC SASL support $vnc_sasl" 6463 echo "VNC JPEG support $vnc_jpeg" 6464 echo "VNC PNG support $vnc_png" 6465fi 6466echo "xen support $xen" 6467if test "$xen" = "yes" ; then 6468 echo "xen ctrl version $xen_ctrl_version" 6469fi 6470echo "brlapi support $brlapi" 6471echo "bluez support $bluez" 6472echo "Documentation $docs" 6473echo "PIE $pie" 6474echo "vde support $vde" 6475echo "netmap support $netmap" 6476echo "Linux AIO support $linux_aio" 6477echo "ATTR/XATTR support $attr" 6478echo "Install blobs $blobs" 6479echo "KVM support $kvm" 6480echo "HAX support $hax" 6481echo "HVF support $hvf" 6482echo "WHPX support $whpx" 6483echo "TCG support $tcg" 6484if test "$tcg" = "yes" ; then 6485 echo "TCG debug enabled $debug_tcg" 6486 echo "TCG interpreter $tcg_interpreter" 6487fi 6488echo "malloc trim support $malloc_trim" 6489echo "RDMA support $rdma" 6490echo "PVRDMA support $pvrdma" 6491echo "fdt support $fdt" 6492echo "membarrier $membarrier" 6493echo "preadv support $preadv" 6494echo "fdatasync $fdatasync" 6495echo "madvise $madvise" 6496echo "posix_madvise $posix_madvise" 6497echo "posix_memalign $posix_memalign" 6498echo "libcap-ng support $cap_ng" 6499echo "vhost-net support $vhost_net" 6500echo "vhost-crypto support $vhost_crypto" 6501echo "vhost-scsi support $vhost_scsi" 6502echo "vhost-vsock support $vhost_vsock" 6503echo "vhost-user support $vhost_user" 6504echo "vhost-user-fs support $vhost_user_fs" 6505echo "Trace backends $trace_backends" 6506if have_backend "simple"; then 6507echo "Trace output file $trace_file-<pid>" 6508fi 6509echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6510echo "rbd support $rbd" 6511echo "xfsctl support $xfs" 6512echo "smartcard support $smartcard" 6513echo "libusb $libusb" 6514echo "usb net redir $usb_redir" 6515echo "OpenGL support $opengl" 6516echo "OpenGL dmabufs $opengl_dmabuf" 6517echo "libiscsi support $libiscsi" 6518echo "libnfs support $libnfs" 6519echo "build guest agent $guest_agent" 6520echo "QGA VSS support $guest_agent_with_vss" 6521echo "QGA w32 disk info $guest_agent_ntddscsi" 6522echo "QGA MSI support $guest_agent_msi" 6523echo "seccomp support $seccomp" 6524echo "coroutine backend $coroutine" 6525echo "coroutine pool $coroutine_pool" 6526echo "debug stack usage $debug_stack_usage" 6527echo "mutex debugging $debug_mutex" 6528echo "crypto afalg $crypto_afalg" 6529echo "GlusterFS support $glusterfs" 6530echo "gcov $gcov_tool" 6531echo "gcov enabled $gcov" 6532echo "TPM support $tpm" 6533echo "libssh support $libssh" 6534echo "QOM debugging $qom_cast_debug" 6535echo "Live block migration $live_block_migration" 6536echo "lzo support $lzo" 6537echo "snappy support $snappy" 6538echo "bzip2 support $bzip2" 6539echo "lzfse support $lzfse" 6540echo "NUMA host support $numa" 6541echo "libxml2 $libxml2" 6542echo "tcmalloc support $tcmalloc" 6543echo "jemalloc support $jemalloc" 6544echo "avx2 optimization $avx2_opt" 6545echo "replication support $replication" 6546echo "VxHS block device $vxhs" 6547echo "bochs support $bochs" 6548echo "cloop support $cloop" 6549echo "dmg support $dmg" 6550echo "qcow v1 support $qcow1" 6551echo "vdi support $vdi" 6552echo "vvfat support $vvfat" 6553echo "qed support $qed" 6554echo "parallels support $parallels" 6555echo "sheepdog support $sheepdog" 6556echo "capstone $capstone" 6557echo "libpmem support $libpmem" 6558echo "libudev $libudev" 6559echo "default devices $default_devices" 6560echo "plugin support $plugins" 6561 6562if test "$supported_cpu" = "no"; then 6563 echo 6564 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6565 echo 6566 echo "CPU host architecture $cpu support is not currently maintained." 6567 echo "The QEMU project intends to remove support for this host CPU in" 6568 echo "a future release if nobody volunteers to maintain it and to" 6569 echo "provide a build host for our continuous integration setup." 6570 echo "configure has succeeded and you can continue to build, but" 6571 echo "if you care about QEMU on this platform you should contact" 6572 echo "us upstream at qemu-devel@nongnu.org." 6573fi 6574 6575if test "$supported_os" = "no"; then 6576 echo 6577 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6578 echo 6579 echo "Host OS $targetos support is not currently maintained." 6580 echo "The QEMU project intends to remove support for this host OS in" 6581 echo "a future release if nobody volunteers to maintain it and to" 6582 echo "provide a build host for our continuous integration setup." 6583 echo "configure has succeeded and you can continue to build, but" 6584 echo "if you care about QEMU on this platform you should contact" 6585 echo "us upstream at qemu-devel@nongnu.org." 6586fi 6587 6588# Note that if the Python conditional here evaluates True we will exit 6589# with status 1 which is a shell 'false' value. 6590if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then 6591 echo 6592 echo "warning: Python 2 support is deprecated" >&2 6593 echo "warning: Python 3 will be required for building future versions of QEMU" >&2 6594 python2="y" 6595fi 6596 6597config_host_mak="config-host.mak" 6598 6599echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6600 6601echo "# Automatically generated by configure - do not modify" > $config_host_mak 6602echo >> $config_host_mak 6603 6604echo all: >> $config_host_mak 6605echo "prefix=$prefix" >> $config_host_mak 6606echo "bindir=$bindir" >> $config_host_mak 6607echo "libdir=$libdir" >> $config_host_mak 6608echo "libexecdir=$libexecdir" >> $config_host_mak 6609echo "includedir=$includedir" >> $config_host_mak 6610echo "mandir=$mandir" >> $config_host_mak 6611echo "sysconfdir=$sysconfdir" >> $config_host_mak 6612echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6613echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6614echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6615echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6616echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6617if test "$mingw32" = "no" ; then 6618 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6619fi 6620echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6621echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6622echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6623echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6624echo "libs_cpu=$libs_cpu" >> $config_host_mak 6625echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6626echo "GIT=$git" >> $config_host_mak 6627echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6628echo "GIT_UPDATE=$git_update" >> $config_host_mak 6629 6630echo "ARCH=$ARCH" >> $config_host_mak 6631 6632if test "$default_devices" = "yes" ; then 6633 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6634else 6635 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6636fi 6637if test "$debug_tcg" = "yes" ; then 6638 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6639fi 6640if test "$strip_opt" = "yes" ; then 6641 echo "STRIP=${strip}" >> $config_host_mak 6642fi 6643if test "$bigendian" = "yes" ; then 6644 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6645fi 6646if test "$mingw32" = "yes" ; then 6647 echo "CONFIG_WIN32=y" >> $config_host_mak 6648 rc_version=$(cat $source_path/VERSION) 6649 version_major=${rc_version%%.*} 6650 rc_version=${rc_version#*.} 6651 version_minor=${rc_version%%.*} 6652 rc_version=${rc_version#*.} 6653 version_subminor=${rc_version%%.*} 6654 version_micro=0 6655 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6656 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6657 if test "$guest_agent_with_vss" = "yes" ; then 6658 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6659 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6660 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6661 fi 6662 if test "$guest_agent_ntddscsi" = "yes" ; then 6663 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6664 fi 6665 if test "$guest_agent_msi" = "yes"; then 6666 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6667 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6668 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6669 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6670 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6671 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6672 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6673 fi 6674else 6675 echo "CONFIG_POSIX=y" >> $config_host_mak 6676fi 6677 6678if test "$linux" = "yes" ; then 6679 echo "CONFIG_LINUX=y" >> $config_host_mak 6680fi 6681 6682if test "$darwin" = "yes" ; then 6683 echo "CONFIG_DARWIN=y" >> $config_host_mak 6684fi 6685 6686if test "$solaris" = "yes" ; then 6687 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6688fi 6689if test "$haiku" = "yes" ; then 6690 echo "CONFIG_HAIKU=y" >> $config_host_mak 6691fi 6692if test "$static" = "yes" ; then 6693 echo "CONFIG_STATIC=y" >> $config_host_mak 6694fi 6695if test "$profiler" = "yes" ; then 6696 echo "CONFIG_PROFILER=y" >> $config_host_mak 6697fi 6698if test "$want_tools" = "yes" ; then 6699 echo "CONFIG_TOOLS=y" >> $config_host_mak 6700fi 6701if test "$slirp" != "no"; then 6702 echo "CONFIG_SLIRP=y" >> $config_host_mak 6703 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6704 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6705 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6706fi 6707if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6708 echo "config-host.h: slirp/all" >> $config_host_mak 6709fi 6710if test "$vde" = "yes" ; then 6711 echo "CONFIG_VDE=y" >> $config_host_mak 6712 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6713fi 6714if test "$netmap" = "yes" ; then 6715 echo "CONFIG_NETMAP=y" >> $config_host_mak 6716fi 6717if test "$l2tpv3" = "yes" ; then 6718 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6719fi 6720if test "$cap_ng" = "yes" ; then 6721 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6722fi 6723echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6724for drv in $audio_drv_list; do 6725 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6726 case "$drv" in 6727 alsa | oss | pa | sdl) 6728 echo "$def=m" >> $config_host_mak ;; 6729 *) 6730 echo "$def=y" >> $config_host_mak ;; 6731 esac 6732done 6733echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6734echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6735echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6736echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6737echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6738if test "$audio_win_int" = "yes" ; then 6739 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6740fi 6741echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6742echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6743if test "$vnc" = "yes" ; then 6744 echo "CONFIG_VNC=y" >> $config_host_mak 6745fi 6746if test "$vnc_sasl" = "yes" ; then 6747 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6748fi 6749if test "$vnc_jpeg" = "yes" ; then 6750 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6751fi 6752if test "$vnc_png" = "yes" ; then 6753 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6754fi 6755if test "$xkbcommon" = "yes" ; then 6756 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6757 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6758fi 6759if test "$xfs" = "yes" ; then 6760 echo "CONFIG_XFS=y" >> $config_host_mak 6761fi 6762qemu_version=$(head $source_path/VERSION) 6763echo "VERSION=$qemu_version" >>$config_host_mak 6764echo "PKGVERSION=$pkgversion" >>$config_host_mak 6765echo "SRC_PATH=$source_path" >> $config_host_mak 6766echo "TARGET_DIRS=$target_list" >> $config_host_mak 6767if [ "$docs" = "yes" ] ; then 6768 echo "BUILD_DOCS=yes" >> $config_host_mak 6769fi 6770if test "$modules" = "yes"; then 6771 # $shacmd can generate a hash started with digit, which the compiler doesn't 6772 # like as an symbol. So prefix it with an underscore 6773 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6774 echo "CONFIG_MODULES=y" >> $config_host_mak 6775fi 6776if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6777 echo "CONFIG_X11=y" >> $config_host_mak 6778 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6779 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6780fi 6781if test "$sdl" = "yes" ; then 6782 echo "CONFIG_SDL=m" >> $config_host_mak 6783 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6784 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6785 if test "$sdl_image" = "yes" ; then 6786 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6787 fi 6788fi 6789if test "$cocoa" = "yes" ; then 6790 echo "CONFIG_COCOA=y" >> $config_host_mak 6791fi 6792if test "$iconv" = "yes" ; then 6793 echo "CONFIG_ICONV=y" >> $config_host_mak 6794 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6795 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6796fi 6797if test "$curses" = "yes" ; then 6798 echo "CONFIG_CURSES=m" >> $config_host_mak 6799 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6800 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6801fi 6802if test "$pipe2" = "yes" ; then 6803 echo "CONFIG_PIPE2=y" >> $config_host_mak 6804fi 6805if test "$accept4" = "yes" ; then 6806 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6807fi 6808if test "$splice" = "yes" ; then 6809 echo "CONFIG_SPLICE=y" >> $config_host_mak 6810fi 6811if test "$eventfd" = "yes" ; then 6812 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6813fi 6814if test "$memfd" = "yes" ; then 6815 echo "CONFIG_MEMFD=y" >> $config_host_mak 6816fi 6817if test "$have_usbfs" = "yes" ; then 6818 echo "CONFIG_USBFS=y" >> $config_host_mak 6819fi 6820if test "$fallocate" = "yes" ; then 6821 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6822fi 6823if test "$fallocate_punch_hole" = "yes" ; then 6824 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6825fi 6826if test "$fallocate_zero_range" = "yes" ; then 6827 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6828fi 6829if test "$posix_fallocate" = "yes" ; then 6830 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6831fi 6832if test "$sync_file_range" = "yes" ; then 6833 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6834fi 6835if test "$fiemap" = "yes" ; then 6836 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6837fi 6838if test "$dup3" = "yes" ; then 6839 echo "CONFIG_DUP3=y" >> $config_host_mak 6840fi 6841if test "$ppoll" = "yes" ; then 6842 echo "CONFIG_PPOLL=y" >> $config_host_mak 6843fi 6844if test "$prctl_pr_set_timerslack" = "yes" ; then 6845 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6846fi 6847if test "$epoll" = "yes" ; then 6848 echo "CONFIG_EPOLL=y" >> $config_host_mak 6849fi 6850if test "$epoll_create1" = "yes" ; then 6851 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6852fi 6853if test "$sendfile" = "yes" ; then 6854 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6855fi 6856if test "$timerfd" = "yes" ; then 6857 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6858fi 6859if test "$setns" = "yes" ; then 6860 echo "CONFIG_SETNS=y" >> $config_host_mak 6861fi 6862if test "$clock_adjtime" = "yes" ; then 6863 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6864fi 6865if test "$syncfs" = "yes" ; then 6866 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6867fi 6868if test "$inotify" = "yes" ; then 6869 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6870fi 6871if test "$inotify1" = "yes" ; then 6872 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6873fi 6874if test "$sem_timedwait" = "yes" ; then 6875 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6876fi 6877if test "$strchrnul" = "yes" ; then 6878 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6879fi 6880if test "$byteswap_h" = "yes" ; then 6881 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6882fi 6883if test "$bswap_h" = "yes" ; then 6884 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6885fi 6886if test "$curl" = "yes" ; then 6887 echo "CONFIG_CURL=m" >> $config_host_mak 6888 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6889 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6890fi 6891if test "$brlapi" = "yes" ; then 6892 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6893 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6894fi 6895if test "$bluez" = "yes" ; then 6896 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6897 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6898fi 6899if test "$gtk" = "yes" ; then 6900 echo "CONFIG_GTK=m" >> $config_host_mak 6901 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6902 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6903 if test "$gtk_gl" = "yes" ; then 6904 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6905 fi 6906fi 6907if test "$gio" = "yes" ; then 6908 echo "CONFIG_GIO=y" >> $config_host_mak 6909 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6910 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6911fi 6912echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6913if test "$gnutls" = "yes" ; then 6914 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6915fi 6916if test "$gcrypt" = "yes" ; then 6917 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6918 if test "$gcrypt_hmac" = "yes" ; then 6919 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6920 fi 6921fi 6922if test "$nettle" = "yes" ; then 6923 echo "CONFIG_NETTLE=y" >> $config_host_mak 6924 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6925fi 6926if test "$qemu_private_xts" = "yes" ; then 6927 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 6928fi 6929if test "$tasn1" = "yes" ; then 6930 echo "CONFIG_TASN1=y" >> $config_host_mak 6931fi 6932if test "$auth_pam" = "yes" ; then 6933 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6934fi 6935if test "$have_ifaddrs_h" = "yes" ; then 6936 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6937fi 6938if test "$have_broken_size_max" = "yes" ; then 6939 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6940fi 6941 6942# Work around a system header bug with some kernel/XFS header 6943# versions where they both try to define 'struct fsxattr': 6944# xfs headers will not try to redefine structs from linux headers 6945# if this macro is set. 6946if test "$have_fsxattr" = "yes" ; then 6947 echo "HAVE_FSXATTR=y" >> $config_host_mak 6948fi 6949if test "$have_copy_file_range" = "yes" ; then 6950 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6951fi 6952if test "$vte" = "yes" ; then 6953 echo "CONFIG_VTE=y" >> $config_host_mak 6954 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6955 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6956fi 6957if test "$virglrenderer" = "yes" ; then 6958 echo "CONFIG_VIRGL=y" >> $config_host_mak 6959 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6960 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6961fi 6962if test "$xen" = "yes" ; then 6963 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6964 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6965fi 6966if test "$linux_aio" = "yes" ; then 6967 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6968fi 6969if test "$attr" = "yes" ; then 6970 echo "CONFIG_ATTR=y" >> $config_host_mak 6971fi 6972if test "$libattr" = "yes" ; then 6973 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6974fi 6975if test "$virtfs" = "yes" ; then 6976 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6977fi 6978if test "$mpath" = "yes" ; then 6979 echo "CONFIG_MPATH=y" >> $config_host_mak 6980 if test "$mpathpersist_new_api" = "yes"; then 6981 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6982 fi 6983fi 6984if test "$vhost_scsi" = "yes" ; then 6985 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6986fi 6987if test "$vhost_net" = "yes" ; then 6988 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 6989fi 6990if test "$vhost_net_user" = "yes" ; then 6991 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 6992fi 6993if test "$vhost_crypto" = "yes" ; then 6994 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6995fi 6996if test "$vhost_vsock" = "yes" ; then 6997 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6998fi 6999if test "$vhost_kernel" = "yes" ; then 7000 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 7001fi 7002if test "$vhost_user" = "yes" ; then 7003 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 7004fi 7005if test "$vhost_user_fs" = "yes" ; then 7006 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 7007fi 7008if test "$blobs" = "yes" ; then 7009 echo "INSTALL_BLOBS=yes" >> $config_host_mak 7010fi 7011if test "$iovec" = "yes" ; then 7012 echo "CONFIG_IOVEC=y" >> $config_host_mak 7013fi 7014if test "$preadv" = "yes" ; then 7015 echo "CONFIG_PREADV=y" >> $config_host_mak 7016fi 7017if test "$fdt" != "no" ; then 7018 echo "CONFIG_FDT=y" >> $config_host_mak 7019fi 7020if test "$membarrier" = "yes" ; then 7021 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 7022fi 7023if test "$signalfd" = "yes" ; then 7024 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 7025fi 7026if test "$optreset" = "yes" ; then 7027 echo "HAVE_OPTRESET=y" >> $config_host_mak 7028fi 7029if test "$tcg" = "yes"; then 7030 echo "CONFIG_TCG=y" >> $config_host_mak 7031 if test "$tcg_interpreter" = "yes" ; then 7032 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 7033 fi 7034fi 7035if test "$fdatasync" = "yes" ; then 7036 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 7037fi 7038if test "$madvise" = "yes" ; then 7039 echo "CONFIG_MADVISE=y" >> $config_host_mak 7040fi 7041if test "$posix_madvise" = "yes" ; then 7042 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 7043fi 7044if test "$posix_memalign" = "yes" ; then 7045 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 7046fi 7047 7048if test "$spice" = "yes" ; then 7049 echo "CONFIG_SPICE=y" >> $config_host_mak 7050fi 7051 7052if test "$smartcard" = "yes" ; then 7053 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 7054 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 7055 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 7056fi 7057 7058if test "$libusb" = "yes" ; then 7059 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 7060 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 7061 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 7062fi 7063 7064if test "$usb_redir" = "yes" ; then 7065 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7066 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7067 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7068fi 7069 7070if test "$opengl" = "yes" ; then 7071 echo "CONFIG_OPENGL=y" >> $config_host_mak 7072 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7073 if test "$opengl_dmabuf" = "yes" ; then 7074 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7075 fi 7076fi 7077 7078if test "$gbm" = "yes" ; then 7079 echo "CONFIG_GBM=y" >> $config_host_mak 7080 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7081 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7082fi 7083 7084 7085if test "$malloc_trim" = "yes" ; then 7086 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7087fi 7088 7089if test "$avx2_opt" = "yes" ; then 7090 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7091fi 7092 7093if test "$lzo" = "yes" ; then 7094 echo "CONFIG_LZO=y" >> $config_host_mak 7095fi 7096 7097if test "$snappy" = "yes" ; then 7098 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7099fi 7100 7101if test "$bzip2" = "yes" ; then 7102 echo "CONFIG_BZIP2=y" >> $config_host_mak 7103 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7104fi 7105 7106if test "$lzfse" = "yes" ; then 7107 echo "CONFIG_LZFSE=y" >> $config_host_mak 7108 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7109fi 7110 7111if test "$libiscsi" = "yes" ; then 7112 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 7113 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7114 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7115fi 7116 7117if test "$libnfs" = "yes" ; then 7118 echo "CONFIG_LIBNFS=m" >> $config_host_mak 7119 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7120fi 7121 7122if test "$seccomp" = "yes"; then 7123 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7124 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7125 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7126fi 7127 7128# XXX: suppress that 7129if [ "$bsd" = "yes" ] ; then 7130 echo "CONFIG_BSD=y" >> $config_host_mak 7131fi 7132 7133if test "$localtime_r" = "yes" ; then 7134 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7135fi 7136if test "$qom_cast_debug" = "yes" ; then 7137 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7138fi 7139if test "$rbd" = "yes" ; then 7140 echo "CONFIG_RBD=m" >> $config_host_mak 7141 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 7142 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7143fi 7144 7145echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7146if test "$coroutine_pool" = "yes" ; then 7147 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7148else 7149 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7150fi 7151 7152if test "$debug_stack_usage" = "yes" ; then 7153 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7154fi 7155 7156if test "$crypto_afalg" = "yes" ; then 7157 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7158fi 7159 7160if test "$open_by_handle_at" = "yes" ; then 7161 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7162fi 7163 7164if test "$linux_magic_h" = "yes" ; then 7165 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7166fi 7167 7168if test "$pragma_diagnostic_available" = "yes" ; then 7169 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 7170fi 7171 7172if test "$valgrind_h" = "yes" ; then 7173 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7174fi 7175 7176if test "$have_asan_iface_fiber" = "yes" ; then 7177 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7178fi 7179 7180if test "$has_environ" = "yes" ; then 7181 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7182fi 7183 7184if test "$cpuid_h" = "yes" ; then 7185 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7186fi 7187 7188if test "$int128" = "yes" ; then 7189 echo "CONFIG_INT128=y" >> $config_host_mak 7190fi 7191 7192if test "$atomic128" = "yes" ; then 7193 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7194fi 7195 7196if test "$cmpxchg128" = "yes" ; then 7197 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7198fi 7199 7200if test "$atomic64" = "yes" ; then 7201 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7202fi 7203 7204if test "$vector16" = "yes" ; then 7205 echo "CONFIG_VECTOR16=y" >> $config_host_mak 7206fi 7207 7208if test "$attralias" = "yes" ; then 7209 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7210fi 7211 7212if test "$getauxval" = "yes" ; then 7213 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7214fi 7215 7216if test "$glusterfs" = "yes" ; then 7217 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 7218 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7219 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7220fi 7221 7222if test "$glusterfs_xlator_opt" = "yes" ; then 7223 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7224fi 7225 7226if test "$glusterfs_discard" = "yes" ; then 7227 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7228fi 7229 7230if test "$glusterfs_fallocate" = "yes" ; then 7231 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7232fi 7233 7234if test "$glusterfs_zerofill" = "yes" ; then 7235 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7236fi 7237 7238if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7239 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7240fi 7241 7242if test "$glusterfs_iocb_has_stat" = "yes" ; then 7243 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7244fi 7245 7246if test "$libssh" = "yes" ; then 7247 echo "CONFIG_LIBSSH=m" >> $config_host_mak 7248 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7249 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7250fi 7251 7252if test "$live_block_migration" = "yes" ; then 7253 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7254fi 7255 7256if test "$tpm" = "yes"; then 7257 echo 'CONFIG_TPM=y' >> $config_host_mak 7258fi 7259 7260echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7261if have_backend "nop"; then 7262 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7263fi 7264if have_backend "simple"; then 7265 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7266 # Set the appropriate trace file. 7267 trace_file="\"$trace_file-\" FMT_pid" 7268fi 7269if have_backend "log"; then 7270 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7271fi 7272if have_backend "ust"; then 7273 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7274fi 7275if have_backend "dtrace"; then 7276 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7277 if test "$trace_backend_stap" = "yes" ; then 7278 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7279 fi 7280fi 7281if have_backend "ftrace"; then 7282 if test "$linux" = "yes" ; then 7283 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7284 else 7285 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7286 fi 7287fi 7288if have_backend "syslog"; then 7289 if test "$posix_syslog" = "yes" ; then 7290 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7291 else 7292 feature_not_found "syslog(trace backend)" "syslog not available" 7293 fi 7294fi 7295echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7296 7297if test "$rdma" = "yes" ; then 7298 echo "CONFIG_RDMA=y" >> $config_host_mak 7299 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7300fi 7301 7302if test "$pvrdma" = "yes" ; then 7303 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7304fi 7305 7306if test "$have_rtnetlink" = "yes" ; then 7307 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7308fi 7309 7310if test "$libxml2" = "yes" ; then 7311 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7312 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7313 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7314fi 7315 7316if test "$replication" = "yes" ; then 7317 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7318fi 7319 7320if test "$have_af_vsock" = "yes" ; then 7321 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7322fi 7323 7324if test "$have_sysmacros" = "yes" ; then 7325 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7326fi 7327 7328if test "$have_static_assert" = "yes" ; then 7329 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7330fi 7331 7332if test "$have_utmpx" = "yes" ; then 7333 echo "HAVE_UTMPX=y" >> $config_host_mak 7334fi 7335if test "$have_getrandom" = "yes" ; then 7336 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7337fi 7338if test "$ivshmem" = "yes" ; then 7339 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7340fi 7341if test "$capstone" != "no" ; then 7342 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7343fi 7344if test "$debug_mutex" = "yes" ; then 7345 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7346fi 7347 7348# Hold two types of flag: 7349# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7350# a thread we have a handle to 7351# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7352# platform 7353if test "$pthread_setname_np_w_tid" = "yes" ; then 7354 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7355 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7356elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7357 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7358 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7359fi 7360 7361if test "$vxhs" = "yes" ; then 7362 echo "CONFIG_VXHS=y" >> $config_host_mak 7363 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 7364fi 7365 7366if test "$libpmem" = "yes" ; then 7367 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7368fi 7369 7370if test "$bochs" = "yes" ; then 7371 echo "CONFIG_BOCHS=y" >> $config_host_mak 7372fi 7373if test "$cloop" = "yes" ; then 7374 echo "CONFIG_CLOOP=y" >> $config_host_mak 7375fi 7376if test "$dmg" = "yes" ; then 7377 echo "CONFIG_DMG=y" >> $config_host_mak 7378fi 7379if test "$qcow1" = "yes" ; then 7380 echo "CONFIG_QCOW1=y" >> $config_host_mak 7381fi 7382if test "$vdi" = "yes" ; then 7383 echo "CONFIG_VDI=y" >> $config_host_mak 7384fi 7385if test "$vvfat" = "yes" ; then 7386 echo "CONFIG_VVFAT=y" >> $config_host_mak 7387fi 7388if test "$qed" = "yes" ; then 7389 echo "CONFIG_QED=y" >> $config_host_mak 7390fi 7391if test "$parallels" = "yes" ; then 7392 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7393fi 7394if test "$sheepdog" = "yes" ; then 7395 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7396fi 7397 7398if test "$plugins" = "yes" ; then 7399 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7400 LIBS="-ldl $LIBS" 7401 # Copy the export object list to the build dir 7402 if test "$ld_dynamic_list" = "yes" ; then 7403 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7404 ld_symbols=qemu-plugins-ld.symbols 7405 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7406 elif test "$ld_exported_symbols_list" = "yes" ; then 7407 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7408 ld64_symbols=qemu-plugins-ld64.symbols 7409 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7410 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7411 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7412 else 7413 error_exit \ 7414 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7415 "\$ld_exported_symbols_list should have been set to 'yes'." 7416 fi 7417fi 7418 7419if test "$tcg_interpreter" = "yes"; then 7420 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7421elif test "$ARCH" = "sparc64" ; then 7422 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7423elif test "$ARCH" = "s390x" ; then 7424 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7425elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7426 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7427elif test "$ARCH" = "ppc64" ; then 7428 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7429elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7430 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7431else 7432 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7433fi 7434QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 7435 7436echo "TOOLS=$tools" >> $config_host_mak 7437echo "ROMS=$roms" >> $config_host_mak 7438echo "MAKE=$make" >> $config_host_mak 7439echo "INSTALL=$install" >> $config_host_mak 7440echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7441echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7442echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7443echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7444echo "PYTHON=$python" >> $config_host_mak 7445echo "PYTHON2=$python2" >> $config_host_mak 7446echo "CC=$cc" >> $config_host_mak 7447if $iasl -h > /dev/null 2>&1; then 7448 echo "IASL=$iasl" >> $config_host_mak 7449fi 7450echo "HOST_CC=$host_cc" >> $config_host_mak 7451echo "CXX=$cxx" >> $config_host_mak 7452echo "OBJCC=$objcc" >> $config_host_mak 7453echo "AR=$ar" >> $config_host_mak 7454echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7455echo "AS=$as" >> $config_host_mak 7456echo "CCAS=$ccas" >> $config_host_mak 7457echo "CPP=$cpp" >> $config_host_mak 7458echo "OBJCOPY=$objcopy" >> $config_host_mak 7459echo "LD=$ld" >> $config_host_mak 7460echo "RANLIB=$ranlib" >> $config_host_mak 7461echo "NM=$nm" >> $config_host_mak 7462echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7463echo "WINDRES=$windres" >> $config_host_mak 7464echo "CFLAGS=$CFLAGS" >> $config_host_mak 7465echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7466echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7467echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7468echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7469if test "$sparse" = "yes" ; then 7470 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7471 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7472 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7473 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7474 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7475fi 7476echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7477echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7478echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7479echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7480echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7481echo "LIBS+=$LIBS" >> $config_host_mak 7482echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7483echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7484echo "EXESUF=$EXESUF" >> $config_host_mak 7485echo "DSOSUF=$DSOSUF" >> $config_host_mak 7486echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7487echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7488echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7489echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7490echo "POD2MAN=$POD2MAN" >> $config_host_mak 7491if test "$gcov" = "yes" ; then 7492 echo "CONFIG_GCOV=y" >> $config_host_mak 7493 echo "GCOV=$gcov_tool" >> $config_host_mak 7494fi 7495 7496if test "$libudev" != "no"; then 7497 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7498 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7499fi 7500 7501# use included Linux headers 7502if test "$linux" = "yes" ; then 7503 mkdir -p linux-headers 7504 case "$cpu" in 7505 i386|x86_64|x32) 7506 linux_arch=x86 7507 ;; 7508 ppc|ppc64|ppc64le) 7509 linux_arch=powerpc 7510 ;; 7511 s390x) 7512 linux_arch=s390 7513 ;; 7514 aarch64) 7515 linux_arch=arm64 7516 ;; 7517 mips64) 7518 linux_arch=mips 7519 ;; 7520 *) 7521 # For most CPUs the kernel architecture name and QEMU CPU name match. 7522 linux_arch="$cpu" 7523 ;; 7524 esac 7525 # For non-KVM architectures we will not have asm headers 7526 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7527 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7528 fi 7529fi 7530 7531for target in $target_list; do 7532target_dir="$target" 7533config_target_mak=$target_dir/config-target.mak 7534target_name=$(echo $target | cut -d '-' -f 1) 7535target_aligned_only="no" 7536case "$target_name" in 7537 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7538 target_aligned_only="yes" 7539 ;; 7540esac 7541target_bigendian="no" 7542case "$target_name" in 7543 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7544 target_bigendian="yes" 7545 ;; 7546esac 7547target_softmmu="no" 7548target_user_only="no" 7549target_linux_user="no" 7550target_bsd_user="no" 7551case "$target" in 7552 ${target_name}-softmmu) 7553 target_softmmu="yes" 7554 ;; 7555 ${target_name}-linux-user) 7556 target_user_only="yes" 7557 target_linux_user="yes" 7558 ;; 7559 ${target_name}-bsd-user) 7560 target_user_only="yes" 7561 target_bsd_user="yes" 7562 ;; 7563 *) 7564 error_exit "Target '$target' not recognised" 7565 exit 1 7566 ;; 7567esac 7568 7569mkdir -p $target_dir 7570echo "# Automatically generated by configure - do not modify" > $config_target_mak 7571 7572bflt="no" 7573mttcg="no" 7574interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7575gdb_xml_files="" 7576 7577TARGET_ARCH="$target_name" 7578TARGET_BASE_ARCH="" 7579TARGET_ABI_DIR="" 7580 7581case "$target_name" in 7582 i386) 7583 mttcg="yes" 7584 gdb_xml_files="i386-32bit.xml" 7585 ;; 7586 x86_64) 7587 TARGET_BASE_ARCH=i386 7588 mttcg="yes" 7589 gdb_xml_files="i386-64bit.xml" 7590 ;; 7591 alpha) 7592 mttcg="yes" 7593 ;; 7594 arm|armeb) 7595 TARGET_ARCH=arm 7596 bflt="yes" 7597 mttcg="yes" 7598 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7599 ;; 7600 aarch64|aarch64_be) 7601 TARGET_ARCH=aarch64 7602 TARGET_BASE_ARCH=arm 7603 bflt="yes" 7604 mttcg="yes" 7605 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7606 ;; 7607 cris) 7608 ;; 7609 hppa) 7610 mttcg="yes" 7611 ;; 7612 lm32) 7613 ;; 7614 m68k) 7615 bflt="yes" 7616 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7617 ;; 7618 microblaze|microblazeel) 7619 TARGET_ARCH=microblaze 7620 bflt="yes" 7621 echo "TARGET_ABI32=y" >> $config_target_mak 7622 ;; 7623 mips|mipsel) 7624 mttcg="yes" 7625 TARGET_ARCH=mips 7626 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7627 ;; 7628 mipsn32|mipsn32el) 7629 mttcg="yes" 7630 TARGET_ARCH=mips64 7631 TARGET_BASE_ARCH=mips 7632 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7633 echo "TARGET_ABI32=y" >> $config_target_mak 7634 ;; 7635 mips64|mips64el) 7636 mttcg="yes" 7637 TARGET_ARCH=mips64 7638 TARGET_BASE_ARCH=mips 7639 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7640 ;; 7641 moxie) 7642 ;; 7643 nios2) 7644 ;; 7645 or1k) 7646 TARGET_ARCH=openrisc 7647 TARGET_BASE_ARCH=openrisc 7648 ;; 7649 ppc) 7650 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7651 ;; 7652 ppc64) 7653 TARGET_BASE_ARCH=ppc 7654 TARGET_ABI_DIR=ppc 7655 mttcg=yes 7656 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7657 ;; 7658 ppc64le) 7659 TARGET_ARCH=ppc64 7660 TARGET_BASE_ARCH=ppc 7661 TARGET_ABI_DIR=ppc 7662 mttcg=yes 7663 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7664 ;; 7665 ppc64abi32) 7666 TARGET_ARCH=ppc64 7667 TARGET_BASE_ARCH=ppc 7668 TARGET_ABI_DIR=ppc 7669 echo "TARGET_ABI32=y" >> $config_target_mak 7670 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7671 ;; 7672 riscv32) 7673 TARGET_BASE_ARCH=riscv 7674 TARGET_ABI_DIR=riscv 7675 mttcg=yes 7676 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7677 ;; 7678 riscv64) 7679 TARGET_BASE_ARCH=riscv 7680 TARGET_ABI_DIR=riscv 7681 mttcg=yes 7682 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7683 ;; 7684 sh4|sh4eb) 7685 TARGET_ARCH=sh4 7686 bflt="yes" 7687 ;; 7688 sparc) 7689 ;; 7690 sparc64) 7691 TARGET_BASE_ARCH=sparc 7692 ;; 7693 sparc32plus) 7694 TARGET_ARCH=sparc64 7695 TARGET_BASE_ARCH=sparc 7696 TARGET_ABI_DIR=sparc 7697 echo "TARGET_ABI32=y" >> $config_target_mak 7698 ;; 7699 s390x) 7700 mttcg=yes 7701 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7702 ;; 7703 tilegx) 7704 ;; 7705 tricore) 7706 ;; 7707 unicore32) 7708 ;; 7709 xtensa|xtensaeb) 7710 TARGET_ARCH=xtensa 7711 bflt="yes" 7712 mttcg="yes" 7713 ;; 7714 *) 7715 error_exit "Unsupported target CPU" 7716 ;; 7717esac 7718# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7719if [ "$TARGET_BASE_ARCH" = "" ]; then 7720 TARGET_BASE_ARCH=$TARGET_ARCH 7721fi 7722 7723symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7724 7725upper() { 7726 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7727} 7728 7729target_arch_name="$(upper $TARGET_ARCH)" 7730echo "TARGET_$target_arch_name=y" >> $config_target_mak 7731echo "TARGET_NAME=$target_name" >> $config_target_mak 7732echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7733if [ "$TARGET_ABI_DIR" = "" ]; then 7734 TARGET_ABI_DIR=$TARGET_ARCH 7735fi 7736echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7737if [ "$HOST_VARIANT_DIR" != "" ]; then 7738 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7739fi 7740 7741if supported_xen_target $target; then 7742 echo "CONFIG_XEN=y" >> $config_target_mak 7743 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak 7744 if test "$xen_pci_passthrough" = yes; then 7745 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7746 fi 7747else 7748 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak 7749fi 7750if supported_kvm_target $target; then 7751 echo "CONFIG_KVM=y" >> $config_target_mak 7752 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak 7753else 7754 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak 7755fi 7756if supported_hax_target $target; then 7757 echo "CONFIG_HAX=y" >> $config_target_mak 7758fi 7759if supported_hvf_target $target; then 7760 echo "CONFIG_HVF=y" >> $config_target_mak 7761fi 7762if supported_whpx_target $target; then 7763 echo "CONFIG_WHPX=y" >> $config_target_mak 7764fi 7765if test "$target_aligned_only" = "yes" ; then 7766 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7767fi 7768if test "$target_bigendian" = "yes" ; then 7769 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7770fi 7771if test "$target_softmmu" = "yes" ; then 7772 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7773 if test "$mttcg" = "yes" ; then 7774 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7775 fi 7776fi 7777if test "$target_user_only" = "yes" ; then 7778 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7779 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7780fi 7781if test "$target_linux_user" = "yes" ; then 7782 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7783fi 7784list="" 7785if test ! -z "$gdb_xml_files" ; then 7786 for x in $gdb_xml_files; do 7787 list="$list $source_path/gdb-xml/$x" 7788 done 7789 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7790fi 7791 7792if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7793 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7794fi 7795if test "$target_bsd_user" = "yes" ; then 7796 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7797fi 7798 7799 7800# generate QEMU_CFLAGS/LDFLAGS for targets 7801 7802cflags="" 7803ldflags="" 7804 7805disas_config() { 7806 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7807 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7808} 7809 7810for i in $ARCH $TARGET_BASE_ARCH ; do 7811 case "$i" in 7812 alpha) 7813 disas_config "ALPHA" 7814 ;; 7815 aarch64) 7816 if test -n "${cxx}"; then 7817 disas_config "ARM_A64" 7818 fi 7819 ;; 7820 arm) 7821 disas_config "ARM" 7822 if test -n "${cxx}"; then 7823 disas_config "ARM_A64" 7824 fi 7825 ;; 7826 cris) 7827 disas_config "CRIS" 7828 ;; 7829 hppa) 7830 disas_config "HPPA" 7831 ;; 7832 i386|x86_64|x32) 7833 disas_config "I386" 7834 ;; 7835 lm32) 7836 disas_config "LM32" 7837 ;; 7838 m68k) 7839 disas_config "M68K" 7840 ;; 7841 microblaze*) 7842 disas_config "MICROBLAZE" 7843 ;; 7844 mips*) 7845 disas_config "MIPS" 7846 if test -n "${cxx}"; then 7847 disas_config "NANOMIPS" 7848 fi 7849 ;; 7850 moxie*) 7851 disas_config "MOXIE" 7852 ;; 7853 nios2) 7854 disas_config "NIOS2" 7855 ;; 7856 or1k) 7857 disas_config "OPENRISC" 7858 ;; 7859 ppc*) 7860 disas_config "PPC" 7861 ;; 7862 riscv*) 7863 disas_config "RISCV" 7864 ;; 7865 s390*) 7866 disas_config "S390" 7867 ;; 7868 sh4) 7869 disas_config "SH4" 7870 ;; 7871 sparc*) 7872 disas_config "SPARC" 7873 ;; 7874 xtensa*) 7875 disas_config "XTENSA" 7876 ;; 7877 esac 7878done 7879if test "$tcg_interpreter" = "yes" ; then 7880 disas_config "TCI" 7881fi 7882 7883case "$ARCH" in 7884alpha) 7885 # Ensure there's only a single GP 7886 cflags="-msmall-data $cflags" 7887;; 7888esac 7889 7890if test "$gprof" = "yes" ; then 7891 echo "TARGET_GPROF=y" >> $config_target_mak 7892 if test "$target_linux_user" = "yes" ; then 7893 cflags="-p $cflags" 7894 ldflags="-p $ldflags" 7895 fi 7896 if test "$target_softmmu" = "yes" ; then 7897 ldflags="-p $ldflags" 7898 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7899 fi 7900fi 7901 7902if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7903 ldflags="$ldflags $textseg_ldflags" 7904fi 7905 7906# Newer kernels on s390 check for an S390_PGSTE program header and 7907# enable the pgste page table extensions in that case. This makes 7908# the vm.allocate_pgste sysctl unnecessary. We enable this program 7909# header if 7910# - we build on s390x 7911# - we build the system emulation for s390x (qemu-system-s390x) 7912# - KVM is enabled 7913# - the linker supports --s390-pgste 7914if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 7915 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 7916 if ld_has --s390-pgste ; then 7917 ldflags="-Wl,--s390-pgste $ldflags" 7918 fi 7919fi 7920 7921echo "LDFLAGS+=$ldflags" >> $config_target_mak 7922echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7923 7924done # for target in $targets 7925 7926echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 7927echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 7928 7929if [ "$fdt" = "git" ]; then 7930 echo "config-host.h: dtc/all" >> $config_host_mak 7931fi 7932if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7933 echo "config-host.h: capstone/all" >> $config_host_mak 7934fi 7935if test -n "$LIBCAPSTONE"; then 7936 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7937fi 7938 7939if test "$numa" = "yes"; then 7940 echo "CONFIG_NUMA=y" >> $config_host_mak 7941fi 7942 7943if test "$ccache_cpp2" = "yes"; then 7944 echo "export CCACHE_CPP2=y" >> $config_host_mak 7945fi 7946 7947# If we're using a separate build tree, set it up now. 7948# DIRS are directories which we simply mkdir in the build tree; 7949# LINKS are things to symlink back into the source tree 7950# (these can be both files and directories). 7951# Caution: do not add files or directories here using wildcards. This 7952# will result in problems later if a new file matching the wildcard is 7953# added to the source tree -- nothing will cause configure to be rerun 7954# so the build tree will be missing the link back to the new file, and 7955# tests might fail. Prefer to keep the relevant files in their own 7956# directory and symlink the directory instead. 7957DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm" 7958DIRS="$DIRS tests/fp tests/qgraph" 7959DIRS="$DIRS docs docs/interop fsdev scsi" 7960DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 7961DIRS="$DIRS roms/seabios roms/vgabios" 7962LINKS="Makefile" 7963LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" 7964LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" 7965LINKS="$LINKS tests/plugin/Makefile" 7966LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7967LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7968LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7969LINKS="$LINKS pc-bios/qemu-icon.bmp" 7970LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7971LINKS="$LINKS tests/acceptance tests/data" 7972LINKS="$LINKS tests/qemu-iotests/check" 7973LINKS="$LINKS python" 7974for bios_file in \ 7975 $source_path/pc-bios/*.bin \ 7976 $source_path/pc-bios/*.lid \ 7977 $source_path/pc-bios/*.rom \ 7978 $source_path/pc-bios/*.dtb \ 7979 $source_path/pc-bios/*.img \ 7980 $source_path/pc-bios/openbios-* \ 7981 $source_path/pc-bios/u-boot.* \ 7982 $source_path/pc-bios/edk2-*.fd.bz2 \ 7983 $source_path/pc-bios/palcode-* 7984do 7985 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7986done 7987mkdir -p $DIRS 7988for f in $LINKS ; do 7989 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7990 symlink "$source_path/$f" "$f" 7991 fi 7992done 7993 7994(for i in $cross_cc_vars; do 7995 export $i 7996done 7997export target_list source_path 7998$source_path/tests/tcg/configure.sh) 7999 8000# temporary config to build submodules 8001for rom in seabios vgabios ; do 8002 config_mak=roms/$rom/config.mak 8003 echo "# Automatically generated by configure - do not modify" > $config_mak 8004 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 8005 echo "AS=$as" >> $config_mak 8006 echo "CCAS=$ccas" >> $config_mak 8007 echo "CC=$cc" >> $config_mak 8008 echo "BCC=bcc" >> $config_mak 8009 echo "CPP=$cpp" >> $config_mak 8010 echo "OBJCOPY=objcopy" >> $config_mak 8011 echo "IASL=$iasl" >> $config_mak 8012 echo "LD=$ld" >> $config_mak 8013 echo "RANLIB=$ranlib" >> $config_mak 8014done 8015 8016# set up qemu-iotests in this build directory 8017iotests_common_env="tests/qemu-iotests/common.env" 8018 8019echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 8020echo >> "$iotests_common_env" 8021echo "export PYTHON='$python'" >> "$iotests_common_env" 8022 8023# Save the configure command line for later reuse. 8024cat <<EOD >config.status 8025#!/bin/sh 8026# Generated by configure. 8027# Run this file to recreate the current configuration. 8028# Compiler output produced by configure, useful for debugging 8029# configure, is in config.log if it exists. 8030EOD 8031 8032preserve_env() { 8033 envname=$1 8034 8035 eval envval=\$$envname 8036 8037 if test -n "$envval" 8038 then 8039 echo "$envname='$envval'" >> config.status 8040 echo "export $envname" >> config.status 8041 else 8042 echo "unset $envname" >> config.status 8043 fi 8044} 8045 8046# Preserve various env variables that influence what 8047# features/build target configure will detect 8048preserve_env AR 8049preserve_env AS 8050preserve_env CC 8051preserve_env CPP 8052preserve_env CXX 8053preserve_env INSTALL 8054preserve_env LD 8055preserve_env LD_LIBRARY_PATH 8056preserve_env LIBTOOL 8057preserve_env MAKE 8058preserve_env NM 8059preserve_env OBJCOPY 8060preserve_env PATH 8061preserve_env PKG_CONFIG 8062preserve_env PKG_CONFIG_LIBDIR 8063preserve_env PKG_CONFIG_PATH 8064preserve_env PYTHON 8065preserve_env SDL2_CONFIG 8066preserve_env SMBD 8067preserve_env STRIP 8068preserve_env WINDRES 8069 8070printf "exec" >>config.status 8071printf " '%s'" "$0" "$@" >>config.status 8072echo ' "$@"' >>config.status 8073chmod +x config.status 8074 8075rm -r "$TMPDIR1" 8076
