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" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 if test -n "$BASH_VERSION"; then eval ' 64 echo >>config.log " 65funcs: ${FUNCNAME[*]} 66lines: ${BASH_LINENO[*]}" 67 '; fi 68 echo $compiler "$@" >> config.log 69 $compiler "$@" >> config.log 2>&1 || return $? 70 # Test passed. If this is an --enable-werror build, rerun 71 # the test with -Werror and bail out if it fails. This 72 # makes warning-generating-errors in configure test code 73 # obvious to developers. 74 if test "$werror" != "yes"; then 75 return 0 76 fi 77 # Don't bother rerunning the compile if we were already using -Werror 78 case "$*" in 79 *-Werror*) 80 return 0 81 ;; 82 esac 83 echo $compiler -Werror "$@" >> config.log 84 $compiler -Werror "$@" >> config.log 2>&1 && return $? 85 error_exit "configure test passed without -Werror but failed with -Werror." \ 86 "This is probably a bug in the configure script. The failing command" \ 87 "will be at the bottom of config.log." \ 88 "You can run configure with --disable-werror to bypass this check." 89} 90 91do_cc() { 92 do_compiler "$cc" "$@" 93} 94 95do_cxx() { 96 do_compiler "$cxx" "$@" 97} 98 99update_cxxflags() { 100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 101 # options which some versions of GCC's C++ compiler complain about 102 # because they only make sense for C programs. 103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 104 105 for arg in $QEMU_CFLAGS; do 106 case $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 -std=gnu99) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" 112 ;; 113 *) 114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 115 ;; 116 esac 117 done 118} 119 120compile_object() { 121 local_cflags="$1" 122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 123} 124 125compile_prog() { 126 local_cflags="$1" 127 local_ldflags="$2" 128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 129} 130 131# symbolically link $1 to $2. Portable version of "ln -sf". 132symlink() { 133 rm -rf "$2" 134 mkdir -p "$(dirname "$2")" 135 ln -s "$1" "$2" 136} 137 138# check whether a command is available to this shell (may be either an 139# executable or a builtin) 140has() { 141 type "$1" >/dev/null 2>&1 142} 143 144# search for an executable in PATH 145path_of() { 146 local_command="$1" 147 local_ifs="$IFS" 148 local_dir="" 149 150 # pathname has a dir component? 151 if [ "${local_command#*/}" != "$local_command" ]; then 152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 153 echo "$local_command" 154 return 0 155 fi 156 fi 157 if [ -z "$local_command" ]; then 158 return 1 159 fi 160 161 IFS=: 162 for local_dir in $PATH; do 163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 164 echo "$local_dir/$local_command" 165 IFS="${local_ifs:-$(printf ' \t\n')}" 166 return 0 167 fi 168 done 169 # not found 170 IFS="${local_ifs:-$(printf ' \t\n')}" 171 return 1 172} 173 174have_backend () { 175 echo "$trace_backends" | grep "$1" >/dev/null 176} 177 178glob() { 179 eval test -z '"${1#'"$2"'}"' 180} 181 182supported_hax_target() { 183 test "$hax" = "yes" || return 1 184 glob "$1" "*-softmmu" || return 1 185 case "${1%-softmmu}" in 186 i386|x86_64) 187 return 0 188 ;; 189 esac 190 return 1 191} 192 193supported_kvm_target() { 194 test "$kvm" = "yes" || return 1 195 glob "$1" "*-softmmu" || return 1 196 case "${1%-softmmu}:$cpu" in 197 arm:arm | aarch64:aarch64 | \ 198 i386:i386 | i386:x86_64 | i386:x32 | \ 199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 200 mips:mips | mipsel:mips | \ 201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 202 s390x:s390x) 203 return 0 204 ;; 205 esac 206 return 1 207} 208 209supported_xen_target() { 210 test "$xen" = "yes" || return 1 211 glob "$1" "*-softmmu" || return 1 212 # Only i386 and x86_64 provide the xenpv machine. 213 case "${1%-softmmu}" in 214 i386|x86_64) 215 return 0 216 ;; 217 esac 218 return 1 219} 220 221supported_hvf_target() { 222 test "$hvf" = "yes" || return 1 223 glob "$1" "*-softmmu" || return 1 224 case "${1%-softmmu}" in 225 x86_64) 226 return 0 227 ;; 228 esac 229 return 1 230} 231 232supported_whpx_target() { 233 test "$whpx" = "yes" || return 1 234 glob "$1" "*-softmmu" || return 1 235 case "${1%-softmmu}" in 236 i386|x86_64) 237 return 0 238 ;; 239 esac 240 return 1 241} 242 243supported_target() { 244 case "$1" in 245 *-softmmu) 246 ;; 247 *-linux-user) 248 if test "$linux" != "yes"; then 249 print_error "Target '$target' is only available on a Linux host" 250 return 1 251 fi 252 ;; 253 *-bsd-user) 254 if test "$bsd" != "yes"; then 255 print_error "Target '$target' is only available on a BSD host" 256 return 1 257 fi 258 ;; 259 *) 260 print_error "Invalid target name '$target'" 261 return 1 262 ;; 263 esac 264 test "$tcg" = "yes" && return 0 265 supported_kvm_target "$1" && return 0 266 supported_xen_target "$1" && return 0 267 supported_hax_target "$1" && return 0 268 supported_hvf_target "$1" && return 0 269 supported_whpx_target "$1" && return 0 270 print_error "TCG disabled, but hardware accelerator not available for '$target'" 271 return 1 272} 273 274 275ld_has() { 276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 277} 278 279# make source path absolute 280source_path=$(cd "$(dirname -- "$0")"; pwd) 281 282if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 283then 284 error_exit "main directory cannot contain spaces nor colons" 285fi 286 287# default parameters 288cpu="" 289iasl="iasl" 290interp_prefix="/usr/gnemul/qemu-%M" 291static="no" 292cross_prefix="" 293audio_drv_list="" 294block_drv_rw_whitelist="" 295block_drv_ro_whitelist="" 296host_cc="cc" 297libs_cpu="" 298libs_softmmu="" 299libs_tools="" 300audio_win_int="" 301libs_qga="" 302debug_info="yes" 303stack_protector="" 304 305if test -e "$source_path/.git" 306then 307 git_update=yes 308 git_submodules="ui/keycodemapdb" 309 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 310 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 311else 312 git_update=no 313 git_submodules="" 314 315 if ! test -f "$source_path/ui/keycodemapdb/README" 316 then 317 echo 318 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 319 echo 320 echo "This is not a GIT checkout but module content appears to" 321 echo "be missing. Do not use 'git archive' or GitHub download links" 322 echo "to acquire QEMU source archives. Non-GIT builds are only" 323 echo "supported with source archives linked from:" 324 echo 325 echo " https://www.qemu.org/download/#source" 326 echo 327 echo "Developers working with GIT can use scripts/archive-source.sh" 328 echo "if they need to create valid source archives." 329 echo 330 exit 1 331 fi 332fi 333git="git" 334 335# Don't accept a target_list environment variable. 336unset target_list 337unset target_list_exclude 338 339# Default value for a variable defining feature "foo". 340# * foo="no" feature will only be used if --enable-foo arg is given 341# * foo="" feature will be searched for, and if found, will be used 342# unless --disable-foo is given 343# * foo="yes" this value will only be set by --enable-foo flag. 344# feature will searched for, 345# if not found, configure exits with error 346# 347# Always add --enable-foo and --disable-foo command line args. 348# Distributions want to ensure that several features are compiled in, and it 349# is impossible without a --enable-foo that exits if a feature is not found. 350 351bluez="" 352brlapi="" 353curl="" 354curses="" 355docs="" 356fdt="" 357netmap="no" 358sdl="" 359sdl_image="" 360virtfs="" 361mpath="" 362vnc="yes" 363sparse="no" 364vde="" 365vnc_sasl="" 366vnc_jpeg="" 367vnc_png="" 368xkbcommon="" 369xen="" 370xen_ctrl_version="" 371xen_pci_passthrough="" 372linux_aio="" 373cap_ng="" 374attr="" 375libattr="" 376xfs="" 377tcg="yes" 378membarrier="" 379vhost_net="" 380vhost_crypto="" 381vhost_scsi="" 382vhost_vsock="" 383vhost_user="" 384vhost_user_fs="" 385kvm="no" 386hax="no" 387hvf="no" 388whpx="no" 389rdma="" 390pvrdma="" 391gprof="no" 392debug_tcg="no" 393debug="no" 394sanitizers="no" 395fortify_source="" 396strip_opt="yes" 397tcg_interpreter="no" 398bigendian="no" 399mingw32="no" 400gcov="no" 401gcov_tool="gcov" 402EXESUF="" 403DSOSUF=".so" 404LDFLAGS_SHARED="-shared" 405modules="no" 406prefix="/usr/local" 407mandir="\${prefix}/share/man" 408datadir="\${prefix}/share" 409firmwarepath="\${prefix}/share/qemu-firmware" 410qemu_docdir="\${prefix}/share/doc/qemu" 411bindir="\${prefix}/bin" 412libdir="\${prefix}/lib" 413libexecdir="\${prefix}/libexec" 414includedir="\${prefix}/include" 415sysconfdir="\${prefix}/etc" 416local_statedir="\${prefix}/var" 417confsuffix="/qemu" 418slirp="" 419oss_lib="" 420bsd="no" 421linux="no" 422solaris="no" 423profiler="no" 424cocoa="no" 425softmmu="yes" 426linux_user="no" 427bsd_user="no" 428blobs="yes" 429pkgversion="" 430pie="" 431qom_cast_debug="yes" 432trace_backends="log" 433trace_file="trace" 434spice="" 435rbd="" 436smartcard="" 437libusb="" 438usb_redir="" 439opengl="" 440opengl_dmabuf="no" 441cpuid_h="no" 442avx2_opt="" 443zlib="yes" 444capstone="" 445lzo="" 446snappy="" 447bzip2="" 448lzfse="" 449guest_agent="" 450guest_agent_with_vss="no" 451guest_agent_ntddscsi="no" 452guest_agent_msi="" 453vss_win32_sdk="" 454win_sdk="no" 455want_tools="yes" 456libiscsi="" 457libnfs="" 458coroutine="" 459coroutine_pool="" 460debug_stack_usage="no" 461crypto_afalg="no" 462seccomp="" 463glusterfs="" 464glusterfs_xlator_opt="no" 465glusterfs_discard="no" 466glusterfs_fallocate="no" 467glusterfs_zerofill="no" 468glusterfs_ftruncate_has_stat="no" 469glusterfs_iocb_has_stat="no" 470gtk="" 471gtk_gl="no" 472tls_priority="NORMAL" 473gnutls="" 474nettle="" 475nettle_xts="no" 476gcrypt="" 477gcrypt_hmac="no" 478gcrypt_xts="no" 479qemu_private_xts="yes" 480auth_pam="" 481vte="" 482virglrenderer="" 483tpm="" 484libssh="" 485live_block_migration="yes" 486numa="" 487tcmalloc="no" 488jemalloc="no" 489replication="yes" 490vxhs="" 491bochs="yes" 492cloop="yes" 493dmg="yes" 494qcow1="yes" 495vdi="yes" 496vvfat="yes" 497qed="yes" 498parallels="yes" 499sheepdog="yes" 500libxml2="" 501debug_mutex="no" 502libpmem="" 503default_devices="yes" 504 505supported_cpu="no" 506supported_os="no" 507bogus_os="no" 508malloc_trim="" 509 510# parse CC options first 511for opt do 512 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 513 case "$opt" in 514 --cross-prefix=*) cross_prefix="$optarg" 515 ;; 516 --cc=*) CC="$optarg" 517 ;; 518 --cxx=*) CXX="$optarg" 519 ;; 520 --cpu=*) cpu="$optarg" 521 ;; 522 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 523 ;; 524 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 525 ;; 526 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 527 EXTRA_LDFLAGS="$optarg" 528 ;; 529 --enable-debug-info) debug_info="yes" 530 ;; 531 --disable-debug-info) debug_info="no" 532 ;; 533 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 534 ;; 535 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 536 eval "cross_cc_cflags_${cc_arch}=\$optarg" 537 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 538 ;; 539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 540 cc_archs="$cc_archs $cc_arch" 541 eval "cross_cc_${cc_arch}=\$optarg" 542 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 543 ;; 544 esac 545done 546# OS specific 547# Using uname is really, really broken. Once we have the right set of checks 548# we can eliminate its usage altogether. 549 550# Preferred compiler: 551# ${CC} (if set) 552# ${cross_prefix}gcc (if cross-prefix specified) 553# system compiler 554if test -z "${CC}${cross_prefix}"; then 555 cc="$host_cc" 556else 557 cc="${CC-${cross_prefix}gcc}" 558fi 559 560if test -z "${CXX}${cross_prefix}"; then 561 cxx="c++" 562else 563 cxx="${CXX-${cross_prefix}g++}" 564fi 565 566ar="${AR-${cross_prefix}ar}" 567as="${AS-${cross_prefix}as}" 568ccas="${CCAS-$cc}" 569cpp="${CPP-$cc -E}" 570objcopy="${OBJCOPY-${cross_prefix}objcopy}" 571ld="${LD-${cross_prefix}ld}" 572ranlib="${RANLIB-${cross_prefix}ranlib}" 573nm="${NM-${cross_prefix}nm}" 574strip="${STRIP-${cross_prefix}strip}" 575windres="${WINDRES-${cross_prefix}windres}" 576pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 577query_pkg_config() { 578 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 579} 580pkg_config=query_pkg_config 581sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 582 583# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 584ARFLAGS="${ARFLAGS-rv}" 585 586# default flags for all hosts 587# We use -fwrapv to tell the compiler that we require a C dialect where 588# left shift of signed integers is well defined and has the expected 589# 2s-complement style results. (Both clang and gcc agree that it 590# provides these semantics.) 591QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 592QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 593QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 594QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 595QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 596if test "$debug_info" = "yes"; then 597 CFLAGS="-g $CFLAGS" 598 LDFLAGS="-g $LDFLAGS" 599fi 600 601# running configure in the source tree? 602# we know that's the case if configure is there. 603if test -f "./configure"; then 604 pwd_is_source_path="y" 605else 606 pwd_is_source_path="n" 607fi 608 609check_define() { 610cat > $TMPC <<EOF 611#if !defined($1) 612#error $1 not defined 613#endif 614int main(void) { return 0; } 615EOF 616 compile_object 617} 618 619check_include() { 620cat > $TMPC <<EOF 621#include <$1> 622int main(void) { return 0; } 623EOF 624 compile_object 625} 626 627write_c_skeleton() { 628 cat > $TMPC <<EOF 629int main(void) { return 0; } 630EOF 631} 632 633if check_define __linux__ ; then 634 targetos="Linux" 635elif check_define _WIN32 ; then 636 targetos='MINGW32' 637elif check_define __OpenBSD__ ; then 638 targetos='OpenBSD' 639elif check_define __sun__ ; then 640 targetos='SunOS' 641elif check_define __HAIKU__ ; then 642 targetos='Haiku' 643elif check_define __FreeBSD__ ; then 644 targetos='FreeBSD' 645elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 646 targetos='GNU/kFreeBSD' 647elif check_define __DragonFly__ ; then 648 targetos='DragonFly' 649elif check_define __NetBSD__; then 650 targetos='NetBSD' 651elif check_define __APPLE__; then 652 targetos='Darwin' 653else 654 # This is a fatal error, but don't report it yet, because we 655 # might be going to just print the --help text, or it might 656 # be the result of a missing compiler. 657 targetos='bogus' 658 bogus_os='yes' 659fi 660 661# Some host OSes need non-standard checks for which CPU to use. 662# Note that these checks are broken for cross-compilation: if you're 663# cross-compiling to one of these OSes then you'll need to specify 664# the correct CPU with the --cpu option. 665case $targetos in 666Darwin) 667 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 668 # run 64-bit userspace code. 669 # If the user didn't specify a CPU explicitly and the kernel says this is 670 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 671 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 672 cpu="x86_64" 673 fi 674 ;; 675SunOS) 676 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 677 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 678 cpu="x86_64" 679 fi 680esac 681 682if test ! -z "$cpu" ; then 683 # command line argument 684 : 685elif check_define __i386__ ; then 686 cpu="i386" 687elif check_define __x86_64__ ; then 688 if check_define __ILP32__ ; then 689 cpu="x32" 690 else 691 cpu="x86_64" 692 fi 693elif check_define __sparc__ ; then 694 if check_define __arch64__ ; then 695 cpu="sparc64" 696 else 697 cpu="sparc" 698 fi 699elif check_define _ARCH_PPC ; then 700 if check_define _ARCH_PPC64 ; then 701 if check_define _LITTLE_ENDIAN ; then 702 cpu="ppc64le" 703 else 704 cpu="ppc64" 705 fi 706 else 707 cpu="ppc" 708 fi 709elif check_define __mips__ ; then 710 cpu="mips" 711elif check_define __s390__ ; then 712 if check_define __s390x__ ; then 713 cpu="s390x" 714 else 715 cpu="s390" 716 fi 717elif check_define __riscv ; then 718 if check_define _LP64 ; then 719 cpu="riscv64" 720 else 721 cpu="riscv32" 722 fi 723elif check_define __arm__ ; then 724 cpu="arm" 725elif check_define __aarch64__ ; then 726 cpu="aarch64" 727else 728 cpu=$(uname -m) 729fi 730 731ARCH= 732# Normalise host CPU name and set ARCH. 733# Note that this case should only have supported host CPUs, not guests. 734case "$cpu" in 735 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 736 supported_cpu="yes" 737 ;; 738 ppc64le) 739 ARCH="ppc64" 740 supported_cpu="yes" 741 ;; 742 i386|i486|i586|i686|i86pc|BePC) 743 cpu="i386" 744 supported_cpu="yes" 745 ;; 746 x86_64|amd64) 747 cpu="x86_64" 748 supported_cpu="yes" 749 ;; 750 armv*b|armv*l|arm) 751 cpu="arm" 752 supported_cpu="yes" 753 ;; 754 aarch64) 755 cpu="aarch64" 756 supported_cpu="yes" 757 ;; 758 mips*) 759 cpu="mips" 760 supported_cpu="yes" 761 ;; 762 sparc|sun4[cdmuv]) 763 cpu="sparc" 764 supported_cpu="yes" 765 ;; 766 *) 767 # This will result in either an error or falling back to TCI later 768 ARCH=unknown 769 ;; 770esac 771if test -z "$ARCH"; then 772 ARCH="$cpu" 773fi 774 775# OS specific 776 777# host *BSD for user mode 778HOST_VARIANT_DIR="" 779 780case $targetos in 781MINGW32*) 782 mingw32="yes" 783 hax="yes" 784 vhost_user="no" 785 audio_possible_drivers="dsound sdl" 786 if check_include dsound.h; then 787 audio_drv_list="dsound" 788 else 789 audio_drv_list="" 790 fi 791 supported_os="yes" 792;; 793GNU/kFreeBSD) 794 bsd="yes" 795 audio_drv_list="oss try-sdl" 796 audio_possible_drivers="oss sdl pa" 797;; 798FreeBSD) 799 bsd="yes" 800 make="${MAKE-gmake}" 801 audio_drv_list="oss try-sdl" 802 audio_possible_drivers="oss sdl pa" 803 # needed for kinfo_getvmmap(3) in libutil.h 804 LIBS="-lutil $LIBS" 805 # needed for kinfo_getproc 806 libs_qga="-lutil $libs_qga" 807 netmap="" # enable netmap autodetect 808 HOST_VARIANT_DIR="freebsd" 809 supported_os="yes" 810;; 811DragonFly) 812 bsd="yes" 813 make="${MAKE-gmake}" 814 audio_drv_list="oss try-sdl" 815 audio_possible_drivers="oss sdl pa" 816 HOST_VARIANT_DIR="dragonfly" 817;; 818NetBSD) 819 bsd="yes" 820 hax="yes" 821 make="${MAKE-gmake}" 822 audio_drv_list="oss try-sdl" 823 audio_possible_drivers="oss sdl" 824 oss_lib="-lossaudio" 825 HOST_VARIANT_DIR="netbsd" 826 supported_os="yes" 827;; 828OpenBSD) 829 bsd="yes" 830 make="${MAKE-gmake}" 831 audio_drv_list="try-sdl" 832 audio_possible_drivers="sdl" 833 HOST_VARIANT_DIR="openbsd" 834 supported_os="yes" 835;; 836Darwin) 837 bsd="yes" 838 darwin="yes" 839 hax="yes" 840 hvf="yes" 841 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 842 if [ "$cpu" = "x86_64" ] ; then 843 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 844 LDFLAGS="-arch x86_64 $LDFLAGS" 845 fi 846 cocoa="yes" 847 audio_drv_list="coreaudio try-sdl" 848 audio_possible_drivers="coreaudio sdl" 849 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 850 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 851 # Disable attempts to use ObjectiveC features in os/object.h since they 852 # won't work when we're compiling with gcc as a C compiler. 853 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 854 HOST_VARIANT_DIR="darwin" 855 supported_os="yes" 856;; 857SunOS) 858 solaris="yes" 859 make="${MAKE-gmake}" 860 install="${INSTALL-ginstall}" 861 smbd="${SMBD-/usr/sfw/sbin/smbd}" 862 if test -f /usr/include/sys/soundcard.h ; then 863 audio_drv_list="oss try-sdl" 864 fi 865 audio_possible_drivers="oss sdl" 866# needed for CMSG_ macros in sys/socket.h 867 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 868# needed for TIOCWIN* defines in termios.h 869 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 870 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 871 solarisnetlibs="-lsocket -lnsl -lresolv" 872 LIBS="$solarisnetlibs $LIBS" 873 libs_qga="$solarisnetlibs $libs_qga" 874;; 875Haiku) 876 haiku="yes" 877 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 878 LIBS="-lposix_error_mapper -lnetwork $LIBS" 879;; 880Linux) 881 audio_drv_list="try-pa oss" 882 audio_possible_drivers="oss alsa sdl pa" 883 linux="yes" 884 linux_user="yes" 885 kvm="yes" 886 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 887 supported_os="yes" 888 libudev="yes" 889;; 890esac 891 892if [ "$bsd" = "yes" ] ; then 893 if [ "$darwin" != "yes" ] ; then 894 bsd_user="yes" 895 fi 896fi 897 898: ${make=${MAKE-make}} 899: ${install=${INSTALL-install}} 900# We prefer python 3.x. A bare 'python' is traditionally 901# python 2.x, but some distros have it as python 3.x, so 902# we check that before python2 903python= 904for binary in "${PYTHON-python3}" python python2 905do 906 if has "$binary" 907 then 908 python="$binary" 909 break 910 fi 911done 912: ${smbd=${SMBD-/usr/sbin/smbd}} 913 914# Default objcc to clang if available, otherwise use CC 915if has clang; then 916 objcc=clang 917else 918 objcc="$cc" 919fi 920 921if test "$mingw32" = "yes" ; then 922 EXESUF=".exe" 923 DSOSUF=".dll" 924 # MinGW needs -mthreads for TLS and macro _MT. 925 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 926 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 927 write_c_skeleton; 928 if compile_prog "" "-liberty" ; then 929 LIBS="-liberty $LIBS" 930 fi 931 prefix="c:/Program Files/QEMU" 932 mandir="\${prefix}" 933 datadir="\${prefix}" 934 qemu_docdir="\${prefix}" 935 bindir="\${prefix}" 936 sysconfdir="\${prefix}" 937 local_statedir= 938 confsuffix="" 939 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 940fi 941 942werror="" 943 944for opt do 945 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 946 case "$opt" in 947 --help|-h) show_help=yes 948 ;; 949 --version|-V) exec cat $source_path/VERSION 950 ;; 951 --prefix=*) prefix="$optarg" 952 ;; 953 --interp-prefix=*) interp_prefix="$optarg" 954 ;; 955 --cross-prefix=*) 956 ;; 957 --cc=*) 958 ;; 959 --host-cc=*) host_cc="$optarg" 960 ;; 961 --cxx=*) 962 ;; 963 --iasl=*) iasl="$optarg" 964 ;; 965 --objcc=*) objcc="$optarg" 966 ;; 967 --make=*) make="$optarg" 968 ;; 969 --install=*) install="$optarg" 970 ;; 971 --python=*) python="$optarg" 972 ;; 973 --gcov=*) gcov_tool="$optarg" 974 ;; 975 --smbd=*) smbd="$optarg" 976 ;; 977 --extra-cflags=*) 978 ;; 979 --extra-cxxflags=*) 980 ;; 981 --extra-ldflags=*) 982 ;; 983 --enable-debug-info) 984 ;; 985 --disable-debug-info) 986 ;; 987 --cross-cc-*) 988 ;; 989 --enable-modules) 990 modules="yes" 991 ;; 992 --disable-modules) 993 modules="no" 994 ;; 995 --cpu=*) 996 ;; 997 --target-list=*) target_list="$optarg" 998 if test "$target_list_exclude"; then 999 error_exit "Can't mix --target-list with --target-list-exclude" 1000 fi 1001 ;; 1002 --target-list-exclude=*) target_list_exclude="$optarg" 1003 if test "$target_list"; then 1004 error_exit "Can't mix --target-list-exclude with --target-list" 1005 fi 1006 ;; 1007 --enable-trace-backends=*) trace_backends="$optarg" 1008 ;; 1009 # XXX: backwards compatibility 1010 --enable-trace-backend=*) trace_backends="$optarg" 1011 ;; 1012 --with-trace-file=*) trace_file="$optarg" 1013 ;; 1014 --with-default-devices) default_devices="yes" 1015 ;; 1016 --without-default-devices) default_devices="no" 1017 ;; 1018 --enable-gprof) gprof="yes" 1019 ;; 1020 --enable-gcov) gcov="yes" 1021 ;; 1022 --static) 1023 static="yes" 1024 LDFLAGS="-static $LDFLAGS" 1025 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1026 ;; 1027 --mandir=*) mandir="$optarg" 1028 ;; 1029 --bindir=*) bindir="$optarg" 1030 ;; 1031 --libdir=*) libdir="$optarg" 1032 ;; 1033 --libexecdir=*) libexecdir="$optarg" 1034 ;; 1035 --includedir=*) includedir="$optarg" 1036 ;; 1037 --datadir=*) datadir="$optarg" 1038 ;; 1039 --with-confsuffix=*) confsuffix="$optarg" 1040 ;; 1041 --docdir=*) qemu_docdir="$optarg" 1042 ;; 1043 --sysconfdir=*) sysconfdir="$optarg" 1044 ;; 1045 --localstatedir=*) local_statedir="$optarg" 1046 ;; 1047 --firmwarepath=*) firmwarepath="$optarg" 1048 ;; 1049 --host=*|--build=*|\ 1050 --disable-dependency-tracking|\ 1051 --sbindir=*|--sharedstatedir=*|\ 1052 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1053 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1054 # These switches are silently ignored, for compatibility with 1055 # autoconf-generated configure scripts. This allows QEMU's 1056 # configure to be used by RPM and similar macros that set 1057 # lots of directory switches by default. 1058 ;; 1059 --disable-sdl) sdl="no" 1060 ;; 1061 --enable-sdl) sdl="yes" 1062 ;; 1063 --disable-sdl-image) sdl_image="no" 1064 ;; 1065 --enable-sdl-image) sdl_image="yes" 1066 ;; 1067 --disable-qom-cast-debug) qom_cast_debug="no" 1068 ;; 1069 --enable-qom-cast-debug) qom_cast_debug="yes" 1070 ;; 1071 --disable-virtfs) virtfs="no" 1072 ;; 1073 --enable-virtfs) virtfs="yes" 1074 ;; 1075 --disable-mpath) mpath="no" 1076 ;; 1077 --enable-mpath) mpath="yes" 1078 ;; 1079 --disable-vnc) vnc="no" 1080 ;; 1081 --enable-vnc) vnc="yes" 1082 ;; 1083 --oss-lib=*) oss_lib="$optarg" 1084 ;; 1085 --audio-drv-list=*) audio_drv_list="$optarg" 1086 ;; 1087 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1088 ;; 1089 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1090 ;; 1091 --enable-debug-tcg) debug_tcg="yes" 1092 ;; 1093 --disable-debug-tcg) debug_tcg="no" 1094 ;; 1095 --enable-debug) 1096 # Enable debugging options that aren't excessively noisy 1097 debug_tcg="yes" 1098 debug_mutex="yes" 1099 debug="yes" 1100 strip_opt="no" 1101 fortify_source="no" 1102 ;; 1103 --enable-sanitizers) sanitizers="yes" 1104 ;; 1105 --disable-sanitizers) sanitizers="no" 1106 ;; 1107 --enable-sparse) sparse="yes" 1108 ;; 1109 --disable-sparse) sparse="no" 1110 ;; 1111 --disable-strip) strip_opt="no" 1112 ;; 1113 --disable-vnc-sasl) vnc_sasl="no" 1114 ;; 1115 --enable-vnc-sasl) vnc_sasl="yes" 1116 ;; 1117 --disable-vnc-jpeg) vnc_jpeg="no" 1118 ;; 1119 --enable-vnc-jpeg) vnc_jpeg="yes" 1120 ;; 1121 --disable-vnc-png) vnc_png="no" 1122 ;; 1123 --enable-vnc-png) vnc_png="yes" 1124 ;; 1125 --disable-slirp) slirp="no" 1126 ;; 1127 --enable-slirp=git) slirp="git" 1128 ;; 1129 --enable-slirp=system) slirp="system" 1130 ;; 1131 --disable-vde) vde="no" 1132 ;; 1133 --enable-vde) vde="yes" 1134 ;; 1135 --disable-netmap) netmap="no" 1136 ;; 1137 --enable-netmap) netmap="yes" 1138 ;; 1139 --disable-xen) xen="no" 1140 ;; 1141 --enable-xen) xen="yes" 1142 ;; 1143 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1144 ;; 1145 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1146 ;; 1147 --disable-brlapi) brlapi="no" 1148 ;; 1149 --enable-brlapi) brlapi="yes" 1150 ;; 1151 --disable-bluez) bluez="no" 1152 ;; 1153 --enable-bluez) bluez="yes" 1154 ;; 1155 --disable-kvm) kvm="no" 1156 ;; 1157 --enable-kvm) kvm="yes" 1158 ;; 1159 --disable-hax) hax="no" 1160 ;; 1161 --enable-hax) hax="yes" 1162 ;; 1163 --disable-hvf) hvf="no" 1164 ;; 1165 --enable-hvf) hvf="yes" 1166 ;; 1167 --disable-whpx) whpx="no" 1168 ;; 1169 --enable-whpx) whpx="yes" 1170 ;; 1171 --disable-tcg-interpreter) tcg_interpreter="no" 1172 ;; 1173 --enable-tcg-interpreter) tcg_interpreter="yes" 1174 ;; 1175 --disable-cap-ng) cap_ng="no" 1176 ;; 1177 --enable-cap-ng) cap_ng="yes" 1178 ;; 1179 --disable-tcg) tcg="no" 1180 ;; 1181 --enable-tcg) tcg="yes" 1182 ;; 1183 --disable-malloc-trim) malloc_trim="no" 1184 ;; 1185 --enable-malloc-trim) malloc_trim="yes" 1186 ;; 1187 --disable-spice) spice="no" 1188 ;; 1189 --enable-spice) spice="yes" 1190 ;; 1191 --disable-libiscsi) libiscsi="no" 1192 ;; 1193 --enable-libiscsi) libiscsi="yes" 1194 ;; 1195 --disable-libnfs) libnfs="no" 1196 ;; 1197 --enable-libnfs) libnfs="yes" 1198 ;; 1199 --enable-profiler) profiler="yes" 1200 ;; 1201 --disable-cocoa) cocoa="no" 1202 ;; 1203 --enable-cocoa) 1204 cocoa="yes" ; 1205 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1206 ;; 1207 --disable-system) softmmu="no" 1208 ;; 1209 --enable-system) softmmu="yes" 1210 ;; 1211 --disable-user) 1212 linux_user="no" ; 1213 bsd_user="no" ; 1214 ;; 1215 --enable-user) ;; 1216 --disable-linux-user) linux_user="no" 1217 ;; 1218 --enable-linux-user) linux_user="yes" 1219 ;; 1220 --disable-bsd-user) bsd_user="no" 1221 ;; 1222 --enable-bsd-user) bsd_user="yes" 1223 ;; 1224 --enable-pie) pie="yes" 1225 ;; 1226 --disable-pie) pie="no" 1227 ;; 1228 --enable-werror) werror="yes" 1229 ;; 1230 --disable-werror) werror="no" 1231 ;; 1232 --enable-stack-protector) stack_protector="yes" 1233 ;; 1234 --disable-stack-protector) stack_protector="no" 1235 ;; 1236 --disable-curses) curses="no" 1237 ;; 1238 --enable-curses) curses="yes" 1239 ;; 1240 --disable-iconv) iconv="no" 1241 ;; 1242 --enable-iconv) iconv="yes" 1243 ;; 1244 --disable-curl) curl="no" 1245 ;; 1246 --enable-curl) curl="yes" 1247 ;; 1248 --disable-fdt) fdt="no" 1249 ;; 1250 --enable-fdt) fdt="yes" 1251 ;; 1252 --disable-linux-aio) linux_aio="no" 1253 ;; 1254 --enable-linux-aio) linux_aio="yes" 1255 ;; 1256 --disable-attr) attr="no" 1257 ;; 1258 --enable-attr) attr="yes" 1259 ;; 1260 --disable-membarrier) membarrier="no" 1261 ;; 1262 --enable-membarrier) membarrier="yes" 1263 ;; 1264 --disable-blobs) blobs="no" 1265 ;; 1266 --with-pkgversion=*) pkgversion="$optarg" 1267 ;; 1268 --with-coroutine=*) coroutine="$optarg" 1269 ;; 1270 --disable-coroutine-pool) coroutine_pool="no" 1271 ;; 1272 --enable-coroutine-pool) coroutine_pool="yes" 1273 ;; 1274 --enable-debug-stack-usage) debug_stack_usage="yes" 1275 ;; 1276 --enable-crypto-afalg) crypto_afalg="yes" 1277 ;; 1278 --disable-crypto-afalg) crypto_afalg="no" 1279 ;; 1280 --disable-docs) docs="no" 1281 ;; 1282 --enable-docs) docs="yes" 1283 ;; 1284 --disable-vhost-net) vhost_net="no" 1285 ;; 1286 --enable-vhost-net) vhost_net="yes" 1287 ;; 1288 --disable-vhost-crypto) vhost_crypto="no" 1289 ;; 1290 --enable-vhost-crypto) vhost_crypto="yes" 1291 ;; 1292 --disable-vhost-scsi) vhost_scsi="no" 1293 ;; 1294 --enable-vhost-scsi) vhost_scsi="yes" 1295 ;; 1296 --disable-vhost-vsock) vhost_vsock="no" 1297 ;; 1298 --enable-vhost-vsock) vhost_vsock="yes" 1299 ;; 1300 --disable-vhost-user-fs) vhost_user_fs="no" 1301 ;; 1302 --enable-vhost-user-fs) vhost_user_fs="yes" 1303 ;; 1304 --disable-opengl) opengl="no" 1305 ;; 1306 --enable-opengl) opengl="yes" 1307 ;; 1308 --disable-rbd) rbd="no" 1309 ;; 1310 --enable-rbd) rbd="yes" 1311 ;; 1312 --disable-xfsctl) xfs="no" 1313 ;; 1314 --enable-xfsctl) xfs="yes" 1315 ;; 1316 --disable-smartcard) smartcard="no" 1317 ;; 1318 --enable-smartcard) smartcard="yes" 1319 ;; 1320 --disable-libusb) libusb="no" 1321 ;; 1322 --enable-libusb) libusb="yes" 1323 ;; 1324 --disable-usb-redir) usb_redir="no" 1325 ;; 1326 --enable-usb-redir) usb_redir="yes" 1327 ;; 1328 --disable-zlib-test) zlib="no" 1329 ;; 1330 --disable-lzo) lzo="no" 1331 ;; 1332 --enable-lzo) lzo="yes" 1333 ;; 1334 --disable-snappy) snappy="no" 1335 ;; 1336 --enable-snappy) snappy="yes" 1337 ;; 1338 --disable-bzip2) bzip2="no" 1339 ;; 1340 --enable-bzip2) bzip2="yes" 1341 ;; 1342 --enable-lzfse) lzfse="yes" 1343 ;; 1344 --disable-lzfse) lzfse="no" 1345 ;; 1346 --enable-guest-agent) guest_agent="yes" 1347 ;; 1348 --disable-guest-agent) guest_agent="no" 1349 ;; 1350 --enable-guest-agent-msi) guest_agent_msi="yes" 1351 ;; 1352 --disable-guest-agent-msi) guest_agent_msi="no" 1353 ;; 1354 --with-vss-sdk) vss_win32_sdk="" 1355 ;; 1356 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1357 ;; 1358 --without-vss-sdk) vss_win32_sdk="no" 1359 ;; 1360 --with-win-sdk) win_sdk="" 1361 ;; 1362 --with-win-sdk=*) win_sdk="$optarg" 1363 ;; 1364 --without-win-sdk) win_sdk="no" 1365 ;; 1366 --enable-tools) want_tools="yes" 1367 ;; 1368 --disable-tools) want_tools="no" 1369 ;; 1370 --enable-seccomp) seccomp="yes" 1371 ;; 1372 --disable-seccomp) seccomp="no" 1373 ;; 1374 --disable-glusterfs) glusterfs="no" 1375 ;; 1376 --disable-avx2) avx2_opt="no" 1377 ;; 1378 --enable-avx2) avx2_opt="yes" 1379 ;; 1380 --enable-glusterfs) glusterfs="yes" 1381 ;; 1382 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1383 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1384 ;; 1385 --enable-vhdx|--disable-vhdx) 1386 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1387 ;; 1388 --enable-uuid|--disable-uuid) 1389 echo "$0: $opt is obsolete, UUID support is always built" >&2 1390 ;; 1391 --disable-gtk) gtk="no" 1392 ;; 1393 --enable-gtk) gtk="yes" 1394 ;; 1395 --tls-priority=*) tls_priority="$optarg" 1396 ;; 1397 --disable-gnutls) gnutls="no" 1398 ;; 1399 --enable-gnutls) gnutls="yes" 1400 ;; 1401 --disable-nettle) nettle="no" 1402 ;; 1403 --enable-nettle) nettle="yes" 1404 ;; 1405 --disable-gcrypt) gcrypt="no" 1406 ;; 1407 --enable-gcrypt) gcrypt="yes" 1408 ;; 1409 --disable-auth-pam) auth_pam="no" 1410 ;; 1411 --enable-auth-pam) auth_pam="yes" 1412 ;; 1413 --enable-rdma) rdma="yes" 1414 ;; 1415 --disable-rdma) rdma="no" 1416 ;; 1417 --enable-pvrdma) pvrdma="yes" 1418 ;; 1419 --disable-pvrdma) pvrdma="no" 1420 ;; 1421 --disable-vte) vte="no" 1422 ;; 1423 --enable-vte) vte="yes" 1424 ;; 1425 --disable-virglrenderer) virglrenderer="no" 1426 ;; 1427 --enable-virglrenderer) virglrenderer="yes" 1428 ;; 1429 --disable-tpm) tpm="no" 1430 ;; 1431 --enable-tpm) tpm="yes" 1432 ;; 1433 --disable-libssh) libssh="no" 1434 ;; 1435 --enable-libssh) libssh="yes" 1436 ;; 1437 --disable-live-block-migration) live_block_migration="no" 1438 ;; 1439 --enable-live-block-migration) live_block_migration="yes" 1440 ;; 1441 --disable-numa) numa="no" 1442 ;; 1443 --enable-numa) numa="yes" 1444 ;; 1445 --disable-libxml2) libxml2="no" 1446 ;; 1447 --enable-libxml2) libxml2="yes" 1448 ;; 1449 --disable-tcmalloc) tcmalloc="no" 1450 ;; 1451 --enable-tcmalloc) tcmalloc="yes" 1452 ;; 1453 --disable-jemalloc) jemalloc="no" 1454 ;; 1455 --enable-jemalloc) jemalloc="yes" 1456 ;; 1457 --disable-replication) replication="no" 1458 ;; 1459 --enable-replication) replication="yes" 1460 ;; 1461 --disable-vxhs) vxhs="no" 1462 ;; 1463 --enable-vxhs) vxhs="yes" 1464 ;; 1465 --disable-bochs) bochs="no" 1466 ;; 1467 --enable-bochs) bochs="yes" 1468 ;; 1469 --disable-cloop) cloop="no" 1470 ;; 1471 --enable-cloop) cloop="yes" 1472 ;; 1473 --disable-dmg) dmg="no" 1474 ;; 1475 --enable-dmg) dmg="yes" 1476 ;; 1477 --disable-qcow1) qcow1="no" 1478 ;; 1479 --enable-qcow1) qcow1="yes" 1480 ;; 1481 --disable-vdi) vdi="no" 1482 ;; 1483 --enable-vdi) vdi="yes" 1484 ;; 1485 --disable-vvfat) vvfat="no" 1486 ;; 1487 --enable-vvfat) vvfat="yes" 1488 ;; 1489 --disable-qed) qed="no" 1490 ;; 1491 --enable-qed) qed="yes" 1492 ;; 1493 --disable-parallels) parallels="no" 1494 ;; 1495 --enable-parallels) parallels="yes" 1496 ;; 1497 --disable-sheepdog) sheepdog="no" 1498 ;; 1499 --enable-sheepdog) sheepdog="yes" 1500 ;; 1501 --disable-vhost-user) vhost_user="no" 1502 ;; 1503 --enable-vhost-user) vhost_user="yes" 1504 ;; 1505 --disable-vhost-kernel) vhost_kernel="no" 1506 ;; 1507 --enable-vhost-kernel) vhost_kernel="yes" 1508 ;; 1509 --disable-capstone) capstone="no" 1510 ;; 1511 --enable-capstone) capstone="yes" 1512 ;; 1513 --enable-capstone=git) capstone="git" 1514 ;; 1515 --enable-capstone=system) capstone="system" 1516 ;; 1517 --with-git=*) git="$optarg" 1518 ;; 1519 --enable-git-update) git_update=yes 1520 ;; 1521 --disable-git-update) git_update=no 1522 ;; 1523 --enable-debug-mutex) debug_mutex=yes 1524 ;; 1525 --disable-debug-mutex) debug_mutex=no 1526 ;; 1527 --enable-libpmem) libpmem=yes 1528 ;; 1529 --disable-libpmem) libpmem=no 1530 ;; 1531 --enable-xkbcommon) xkbcommon=yes 1532 ;; 1533 --disable-xkbcommon) xkbcommon=no 1534 ;; 1535 *) 1536 echo "ERROR: unknown option $opt" 1537 echo "Try '$0 --help' for more information" 1538 exit 1 1539 ;; 1540 esac 1541done 1542 1543case "$cpu" in 1544 ppc) 1545 CPU_CFLAGS="-m32" 1546 LDFLAGS="-m32 $LDFLAGS" 1547 ;; 1548 ppc64) 1549 CPU_CFLAGS="-m64" 1550 LDFLAGS="-m64 $LDFLAGS" 1551 ;; 1552 sparc) 1553 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1554 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1555 ;; 1556 sparc64) 1557 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1558 LDFLAGS="-m64 $LDFLAGS" 1559 ;; 1560 s390) 1561 CPU_CFLAGS="-m31" 1562 LDFLAGS="-m31 $LDFLAGS" 1563 ;; 1564 s390x) 1565 CPU_CFLAGS="-m64" 1566 LDFLAGS="-m64 $LDFLAGS" 1567 ;; 1568 i386) 1569 CPU_CFLAGS="-m32" 1570 LDFLAGS="-m32 $LDFLAGS" 1571 ;; 1572 x86_64) 1573 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1574 # If we truly care, we should simply detect this case at 1575 # runtime and generate the fallback to serial emulation. 1576 CPU_CFLAGS="-m64 -mcx16" 1577 LDFLAGS="-m64 $LDFLAGS" 1578 ;; 1579 x32) 1580 CPU_CFLAGS="-mx32" 1581 LDFLAGS="-mx32 $LDFLAGS" 1582 ;; 1583 # No special flags required for other host CPUs 1584esac 1585 1586eval "cross_cc_${cpu}=\$host_cc" 1587cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1588QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1589 1590# For user-mode emulation the host arch has to be one we explicitly 1591# support, even if we're using TCI. 1592if [ "$ARCH" = "unknown" ]; then 1593 bsd_user="no" 1594 linux_user="no" 1595fi 1596 1597default_target_list="" 1598 1599mak_wilds="" 1600 1601if [ "$softmmu" = "yes" ]; then 1602 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1603fi 1604if [ "$linux_user" = "yes" ]; then 1605 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1606fi 1607if [ "$bsd_user" = "yes" ]; then 1608 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1609fi 1610 1611if test -z "$target_list_exclude"; then 1612 for config in $mak_wilds; do 1613 default_target_list="${default_target_list} $(basename "$config" .mak)" 1614 done 1615else 1616 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1617 for config in $mak_wilds; do 1618 target="$(basename "$config" .mak)" 1619 exclude="no" 1620 for excl in $exclude_list; do 1621 if test "$excl" = "$target"; then 1622 exclude="yes" 1623 break; 1624 fi 1625 done 1626 if test "$exclude" = "no"; then 1627 default_target_list="${default_target_list} $target" 1628 fi 1629 done 1630fi 1631 1632# Enumerate public trace backends for --help output 1633trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1634 1635if test x"$show_help" = x"yes" ; then 1636cat << EOF 1637 1638Usage: configure [options] 1639Options: [defaults in brackets after descriptions] 1640 1641Standard options: 1642 --help print this message 1643 --prefix=PREFIX install in PREFIX [$prefix] 1644 --interp-prefix=PREFIX where to find shared libraries, etc. 1645 use %M for cpu name [$interp_prefix] 1646 --target-list=LIST set target list (default: build everything) 1647$(echo Available targets: $default_target_list | \ 1648 fold -s -w 53 | sed -e 's/^/ /') 1649 --target-list-exclude=LIST exclude a set of targets from the default target-list 1650 1651Advanced options (experts only): 1652 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1653 --cc=CC use C compiler CC [$cc] 1654 --iasl=IASL use ACPI compiler IASL [$iasl] 1655 --host-cc=CC use C compiler CC [$host_cc] for code run at 1656 build time 1657 --cxx=CXX use C++ compiler CXX [$cxx] 1658 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1659 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1660 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1661 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1662 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1663 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1664 --make=MAKE use specified make [$make] 1665 --install=INSTALL use specified install [$install] 1666 --python=PYTHON use specified python [$python] 1667 --smbd=SMBD use specified smbd [$smbd] 1668 --with-git=GIT use specified git [$git] 1669 --static enable static build [$static] 1670 --mandir=PATH install man pages in PATH 1671 --datadir=PATH install firmware in PATH$confsuffix 1672 --docdir=PATH install documentation in PATH$confsuffix 1673 --bindir=PATH install binaries in PATH 1674 --libdir=PATH install libraries in PATH 1675 --libexecdir=PATH install helper binaries in PATH 1676 --sysconfdir=PATH install config in PATH$confsuffix 1677 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1678 --firmwarepath=PATH search PATH for firmware files 1679 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1680 --with-pkgversion=VERS use specified string as sub-version of the package 1681 --enable-debug enable common debug build options 1682 --enable-sanitizers enable default sanitizers 1683 --disable-strip disable stripping binaries 1684 --disable-werror disable compilation abort on warning 1685 --disable-stack-protector disable compiler-provided stack protection 1686 --audio-drv-list=LIST set audio drivers list: 1687 Available drivers: $audio_possible_drivers 1688 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1689 --block-drv-rw-whitelist=L 1690 set block driver read-write whitelist 1691 (affects only QEMU, not qemu-img) 1692 --block-drv-ro-whitelist=L 1693 set block driver read-only whitelist 1694 (affects only QEMU, not qemu-img) 1695 --enable-trace-backends=B Set trace backend 1696 Available backends: $trace_backend_list 1697 --with-trace-file=NAME Full PATH,NAME of file to store traces 1698 Default:trace-<pid> 1699 --disable-slirp disable SLIRP userspace network connectivity 1700 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1701 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1702 --oss-lib path to OSS library 1703 --cpu=CPU Build for host CPU [$cpu] 1704 --with-coroutine=BACKEND coroutine backend. Supported options: 1705 ucontext, sigaltstack, windows 1706 --enable-gcov enable test coverage analysis with gcov 1707 --gcov=GCOV use specified gcov [$gcov_tool] 1708 --disable-blobs disable installing provided firmware blobs 1709 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1710 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1711 --tls-priority default TLS protocol/cipher priority string 1712 --enable-gprof QEMU profiling with gprof 1713 --enable-profiler profiler support 1714 --enable-debug-stack-usage 1715 track the maximum stack usage of stacks created by qemu_alloc_stack 1716 1717Optional features, enabled with --enable-FEATURE and 1718disabled with --disable-FEATURE, default is enabled if available: 1719 1720 system all system emulation targets 1721 user supported user emulation targets 1722 linux-user all linux usermode emulation targets 1723 bsd-user all BSD usermode emulation targets 1724 docs build documentation 1725 guest-agent build the QEMU Guest Agent 1726 guest-agent-msi build guest agent Windows MSI installation package 1727 pie Position Independent Executables 1728 modules modules support (non-Windows) 1729 debug-tcg TCG debugging (default is disabled) 1730 debug-info debugging information 1731 sparse sparse checker 1732 1733 gnutls GNUTLS cryptography support 1734 nettle nettle cryptography support 1735 gcrypt libgcrypt cryptography support 1736 auth-pam PAM access control 1737 sdl SDL UI 1738 sdl-image SDL Image support for icons 1739 gtk gtk UI 1740 vte vte support for the gtk UI 1741 curses curses UI 1742 iconv font glyph conversion support 1743 vnc VNC UI support 1744 vnc-sasl SASL encryption for VNC server 1745 vnc-jpeg JPEG lossy compression for VNC server 1746 vnc-png PNG compression for VNC server 1747 cocoa Cocoa UI (Mac OS X only) 1748 virtfs VirtFS 1749 mpath Multipath persistent reservation passthrough 1750 xen xen backend driver support 1751 xen-pci-passthrough PCI passthrough support for Xen 1752 brlapi BrlAPI (Braile) 1753 curl curl connectivity 1754 membarrier membarrier system call (for Linux 4.14+ or Windows) 1755 fdt fdt device tree 1756 bluez bluez stack connectivity 1757 kvm KVM acceleration support 1758 hax HAX acceleration support 1759 hvf Hypervisor.framework acceleration support 1760 whpx Windows Hypervisor Platform acceleration support 1761 rdma Enable RDMA-based migration 1762 pvrdma Enable PVRDMA support 1763 vde support for vde network 1764 netmap support for netmap network 1765 linux-aio Linux AIO support 1766 cap-ng libcap-ng support 1767 attr attr and xattr support 1768 vhost-net vhost-net kernel acceleration support 1769 vhost-vsock virtio sockets device support 1770 vhost-scsi vhost-scsi kernel target support 1771 vhost-crypto vhost-user-crypto backend support 1772 vhost-kernel vhost kernel backend support 1773 vhost-user vhost-user backend support 1774 spice spice 1775 rbd rados block device (rbd) 1776 libiscsi iscsi support 1777 libnfs nfs support 1778 smartcard smartcard support (libcacard) 1779 libusb libusb (for usb passthrough) 1780 live-block-migration Block migration in the main migration stream 1781 usb-redir usb network redirection support 1782 lzo support of lzo compression library 1783 snappy support of snappy compression library 1784 bzip2 support of bzip2 compression library 1785 (for reading bzip2-compressed dmg images) 1786 lzfse support of lzfse compression library 1787 (for reading lzfse-compressed dmg images) 1788 seccomp seccomp support 1789 coroutine-pool coroutine freelist (better performance) 1790 glusterfs GlusterFS backend 1791 tpm TPM support 1792 libssh ssh block device support 1793 numa libnuma support 1794 libxml2 for Parallels image format 1795 tcmalloc tcmalloc support 1796 jemalloc jemalloc support 1797 avx2 AVX2 optimization support 1798 replication replication support 1799 opengl opengl support 1800 virglrenderer virgl rendering support 1801 xfsctl xfsctl support 1802 qom-cast-debug cast debugging support 1803 tools build qemu-io, qemu-nbd and qemu-img tools 1804 vxhs Veritas HyperScale vDisk backend support 1805 bochs bochs image format support 1806 cloop cloop image format support 1807 dmg dmg image format support 1808 qcow1 qcow v1 image format support 1809 vdi vdi image format support 1810 vvfat vvfat image format support 1811 qed qed image format support 1812 parallels parallels image format support 1813 sheepdog sheepdog block driver support 1814 crypto-afalg Linux AF_ALG crypto backend driver 1815 capstone capstone disassembler support 1816 debug-mutex mutex debugging support 1817 libpmem libpmem support 1818 xkbcommon xkbcommon support 1819 1820NOTE: The object files are built at the place where configure is launched 1821EOF 1822exit 0 1823fi 1824 1825# Remove old dependency files to make sure that they get properly regenerated 1826rm -f */config-devices.mak.d 1827 1828if test -z "$python" 1829then 1830 error_exit "Python not found. Use --python=/path/to/python" 1831fi 1832 1833# Note that if the Python conditional here evaluates True we will exit 1834# with status 1 which is a shell 'false' value. 1835if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1836 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1837 "Use --python=/path/to/python to specify a supported Python." 1838fi 1839 1840# Preserve python version since some functionality is dependent on it 1841python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1842 1843# Suppress writing compiled files 1844python="$python -B" 1845 1846# Check that the C compiler works. Doing this here before testing 1847# the host CPU ensures that we had a valid CC to autodetect the 1848# $cpu var (and we should bail right here if that's not the case). 1849# It also allows the help message to be printed without a CC. 1850write_c_skeleton; 1851if compile_object ; then 1852 : C compiler works ok 1853else 1854 error_exit "\"$cc\" either does not exist or does not work" 1855fi 1856if ! compile_prog ; then 1857 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1858fi 1859 1860# Now we have handled --enable-tcg-interpreter and know we're not just 1861# printing the help message, bail out if the host CPU isn't supported. 1862if test "$ARCH" = "unknown"; then 1863 if test "$tcg_interpreter" = "yes" ; then 1864 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1865 else 1866 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1867 fi 1868fi 1869 1870# Consult white-list to determine whether to enable werror 1871# by default. Only enable by default for git builds 1872if test -z "$werror" ; then 1873 if test -e "$source_path/.git" && \ 1874 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1875 werror="yes" 1876 else 1877 werror="no" 1878 fi 1879fi 1880 1881if test "$bogus_os" = "yes"; then 1882 # Now that we know that we're not printing the help and that 1883 # the compiler works (so the results of the check_defines we used 1884 # to identify the OS are reliable), if we didn't recognize the 1885 # host OS we should stop now. 1886 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1887fi 1888 1889# Check whether the compiler matches our minimum requirements: 1890cat > $TMPC << EOF 1891#if defined(__clang_major__) && defined(__clang_minor__) 1892# ifdef __apple_build_version__ 1893# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1894# error You need at least XCode Clang v5.1 to compile QEMU 1895# endif 1896# else 1897# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1898# error You need at least Clang v3.4 to compile QEMU 1899# endif 1900# endif 1901#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1902# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1903# error You need at least GCC v4.8 to compile QEMU 1904# endif 1905#else 1906# error You either need GCC or Clang to compiler QEMU 1907#endif 1908int main (void) { return 0; } 1909EOF 1910if ! compile_prog "" "" ; then 1911 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1912fi 1913 1914gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1915gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1916gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1917gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1918gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1919gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" 1920# Note that we do not add -Werror to gcc_flags here, because that would 1921# enable it for all configure tests. If a configure test failed due 1922# to -Werror this would just silently disable some features, 1923# so it's too error prone. 1924 1925cc_has_warning_flag() { 1926 write_c_skeleton; 1927 1928 # Use the positive sense of the flag when testing for -Wno-wombat 1929 # support (gcc will happily accept the -Wno- form of unknown 1930 # warning options). 1931 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1932 compile_prog "-Werror $optflag" "" 1933} 1934 1935for flag in $gcc_flags; do 1936 if cc_has_warning_flag $flag ; then 1937 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1938 fi 1939done 1940 1941if test "$stack_protector" != "no"; then 1942 cat > $TMPC << EOF 1943int main(int argc, char *argv[]) 1944{ 1945 char arr[64], *p = arr, *c = argv[0]; 1946 while (*c) { 1947 *p++ = *c++; 1948 } 1949 return 0; 1950} 1951EOF 1952 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1953 sp_on=0 1954 for flag in $gcc_flags; do 1955 # We need to check both a compile and a link, since some compiler 1956 # setups fail only on a .c->.o compile and some only at link time 1957 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1958 compile_prog "-Werror $flag" ""; then 1959 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1960 sp_on=1 1961 break 1962 fi 1963 done 1964 if test "$stack_protector" = yes; then 1965 if test $sp_on = 0; then 1966 error_exit "Stack protector not supported" 1967 fi 1968 fi 1969fi 1970 1971# Disable -Wmissing-braces on older compilers that warn even for 1972# the "universal" C zero initializer {0}. 1973cat > $TMPC << EOF 1974struct { 1975 int a[2]; 1976} x = {0}; 1977EOF 1978if compile_object "-Werror" "" ; then 1979 : 1980else 1981 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1982fi 1983 1984# Our module code doesn't support Windows 1985if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 1986 error_exit "Modules are not available for Windows" 1987fi 1988 1989# Static linking is not possible with modules or PIE 1990if test "$static" = "yes" ; then 1991 if test "$modules" = "yes" ; then 1992 error_exit "static and modules are mutually incompatible" 1993 fi 1994 if test "$pie" = "yes" ; then 1995 error_exit "static and pie are mutually incompatible" 1996 else 1997 pie="no" 1998 fi 1999fi 2000 2001# Unconditional check for compiler __thread support 2002 cat > $TMPC << EOF 2003static __thread int tls_var; 2004int main(void) { return tls_var; } 2005EOF 2006 2007if ! compile_prog "-Werror" "" ; then 2008 error_exit "Your compiler does not support the __thread specifier for " \ 2009 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2010fi 2011 2012if test "$pie" = ""; then 2013 case "$cpu-$targetos" in 2014 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 2015 ;; 2016 *) 2017 pie="no" 2018 ;; 2019 esac 2020fi 2021 2022if test "$pie" != "no" ; then 2023 cat > $TMPC << EOF 2024 2025#ifdef __linux__ 2026# define THREAD __thread 2027#else 2028# define THREAD 2029#endif 2030 2031static THREAD int tls_var; 2032 2033int main(void) { return tls_var; } 2034 2035EOF 2036 # check we support --no-pie first... 2037 if compile_prog "-Werror -fno-pie" "-no-pie"; then 2038 CFLAGS_NOPIE="-fno-pie" 2039 LDFLAGS_NOPIE="-nopie" 2040 fi 2041 2042 if compile_prog "-fPIE -DPIE" "-pie"; then 2043 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 2044 LDFLAGS="-pie $LDFLAGS" 2045 pie="yes" 2046 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2047 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2048 fi 2049 else 2050 if test "$pie" = "yes"; then 2051 error_exit "PIE not available due to missing toolchain support" 2052 else 2053 echo "Disabling PIE due to missing toolchain support" 2054 pie="no" 2055 fi 2056 fi 2057fi 2058 2059########################################## 2060# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2061# use i686 as default anyway, but for those that don't, an explicit 2062# specification is necessary 2063 2064if test "$cpu" = "i386"; then 2065 cat > $TMPC << EOF 2066static int sfaa(int *ptr) 2067{ 2068 return __sync_fetch_and_and(ptr, 0); 2069} 2070 2071int main(void) 2072{ 2073 int val = 42; 2074 val = __sync_val_compare_and_swap(&val, 0, 1); 2075 sfaa(&val); 2076 return val; 2077} 2078EOF 2079 if ! compile_prog "" "" ; then 2080 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2081 fi 2082fi 2083 2084######################################### 2085# Solaris specific configure tool chain decisions 2086 2087if test "$solaris" = "yes" ; then 2088 if has $install; then 2089 : 2090 else 2091 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2092 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2093 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2094 fi 2095 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2096 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2097 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2098 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2099 fi 2100 if has ar; then 2101 : 2102 else 2103 if test -f /usr/ccs/bin/ar ; then 2104 error_exit "No path includes ar" \ 2105 "Add /usr/ccs/bin to your path and rerun configure" 2106 fi 2107 error_exit "No path includes ar" 2108 fi 2109fi 2110 2111if test -z "${target_list+xxx}" ; then 2112 for target in $default_target_list; do 2113 supported_target $target 2>/dev/null && \ 2114 target_list="$target_list $target" 2115 done 2116 target_list="${target_list# }" 2117else 2118 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2119 for target in $target_list; do 2120 # Check that we recognised the target name; this allows a more 2121 # friendly error message than if we let it fall through. 2122 case " $default_target_list " in 2123 *" $target "*) 2124 ;; 2125 *) 2126 error_exit "Unknown target name '$target'" 2127 ;; 2128 esac 2129 supported_target $target || exit 1 2130 done 2131fi 2132 2133# see if system emulation was really requested 2134case " $target_list " in 2135 *"-softmmu "*) softmmu=yes 2136 ;; 2137 *) softmmu=no 2138 ;; 2139esac 2140 2141feature_not_found() { 2142 feature=$1 2143 remedy=$2 2144 2145 error_exit "User requested feature $feature" \ 2146 "configure was not able to find it." \ 2147 "$remedy" 2148} 2149 2150# --- 2151# big/little endian test 2152cat > $TMPC << EOF 2153short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2154short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2155extern int foo(short *, short *); 2156int main(int argc, char *argv[]) { 2157 return foo(big_endian, little_endian); 2158} 2159EOF 2160 2161if compile_object ; then 2162 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2163 bigendian="yes" 2164 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2165 bigendian="no" 2166 else 2167 echo big/little test failed 2168 fi 2169else 2170 echo big/little test failed 2171fi 2172 2173########################################## 2174# cocoa implies not SDL or GTK 2175# (the cocoa UI code currently assumes it is always the active UI 2176# and doesn't interact well with other UI frontend code) 2177if test "$cocoa" = "yes"; then 2178 if test "$sdl" = "yes"; then 2179 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2180 fi 2181 if test "$gtk" = "yes"; then 2182 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2183 fi 2184 gtk=no 2185 sdl=no 2186fi 2187 2188# Some versions of Mac OS X incorrectly define SIZE_MAX 2189cat > $TMPC << EOF 2190#include <stdint.h> 2191#include <stdio.h> 2192int main(int argc, char *argv[]) { 2193 return printf("%zu", SIZE_MAX); 2194} 2195EOF 2196have_broken_size_max=no 2197if ! compile_object -Werror ; then 2198 have_broken_size_max=yes 2199fi 2200 2201########################################## 2202# L2TPV3 probe 2203 2204cat > $TMPC <<EOF 2205#include <sys/socket.h> 2206#include <linux/ip.h> 2207int main(void) { return sizeof(struct mmsghdr); } 2208EOF 2209if compile_prog "" "" ; then 2210 l2tpv3=yes 2211else 2212 l2tpv3=no 2213fi 2214 2215######################################### 2216# vhost interdependencies and host support 2217 2218# vhost backends 2219test "$vhost_user" = "" && vhost_user=yes 2220if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2221 error_exit "vhost-user isn't available on win32" 2222fi 2223test "$vhost_kernel" = "" && vhost_kernel=$linux 2224if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2225 error_exit "vhost-kernel is only available on Linux" 2226fi 2227 2228# vhost-kernel devices 2229test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2230if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2231 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2232fi 2233test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2234if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2235 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2236fi 2237 2238# vhost-user backends 2239test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2240if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2241 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2242fi 2243test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2244if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2245 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2246fi 2247test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2248if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2249 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2250fi 2251 2252# OR the vhost-kernel and vhost-user values for simplicity 2253if test "$vhost_net" = ""; then 2254 test "$vhost_net_user" = "yes" && vhost_net=yes 2255 test "$vhost_kernel" = "yes" && vhost_net=yes 2256fi 2257 2258########################################## 2259# MinGW / Mingw-w64 localtime_r/gmtime_r check 2260 2261if test "$mingw32" = "yes"; then 2262 # Some versions of MinGW / Mingw-w64 lack localtime_r 2263 # and gmtime_r entirely. 2264 # 2265 # Some versions of Mingw-w64 define a macro for 2266 # localtime_r/gmtime_r. 2267 # 2268 # Some versions of Mingw-w64 will define functions 2269 # for localtime_r/gmtime_r, but only if you have 2270 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2271 # though, unistd.h and pthread.h both define 2272 # that for you. 2273 # 2274 # So this #undef localtime_r and #include <unistd.h> 2275 # are not in fact redundant. 2276cat > $TMPC << EOF 2277#include <unistd.h> 2278#include <time.h> 2279#undef localtime_r 2280int main(void) { localtime_r(NULL, NULL); return 0; } 2281EOF 2282 if compile_prog "" "" ; then 2283 localtime_r="yes" 2284 else 2285 localtime_r="no" 2286 fi 2287fi 2288 2289########################################## 2290# pkg-config probe 2291 2292if ! has "$pkg_config_exe"; then 2293 error_exit "pkg-config binary '$pkg_config_exe' not found" 2294fi 2295 2296########################################## 2297# NPTL probe 2298 2299if test "$linux_user" = "yes"; then 2300 cat > $TMPC <<EOF 2301#include <sched.h> 2302#include <linux/futex.h> 2303int main(void) { 2304#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2305#error bork 2306#endif 2307 return 0; 2308} 2309EOF 2310 if ! compile_object ; then 2311 feature_not_found "nptl" "Install glibc and linux kernel headers." 2312 fi 2313fi 2314 2315########################################## 2316# lzo check 2317 2318if test "$lzo" != "no" ; then 2319 cat > $TMPC << EOF 2320#include <lzo/lzo1x.h> 2321int main(void) { lzo_version(); return 0; } 2322EOF 2323 if compile_prog "" "-llzo2" ; then 2324 libs_softmmu="$libs_softmmu -llzo2" 2325 lzo="yes" 2326 else 2327 if test "$lzo" = "yes"; then 2328 feature_not_found "liblzo2" "Install liblzo2 devel" 2329 fi 2330 lzo="no" 2331 fi 2332fi 2333 2334########################################## 2335# snappy check 2336 2337if test "$snappy" != "no" ; then 2338 cat > $TMPC << EOF 2339#include <snappy-c.h> 2340int main(void) { snappy_max_compressed_length(4096); return 0; } 2341EOF 2342 if compile_prog "" "-lsnappy" ; then 2343 libs_softmmu="$libs_softmmu -lsnappy" 2344 snappy="yes" 2345 else 2346 if test "$snappy" = "yes"; then 2347 feature_not_found "libsnappy" "Install libsnappy devel" 2348 fi 2349 snappy="no" 2350 fi 2351fi 2352 2353########################################## 2354# bzip2 check 2355 2356if test "$bzip2" != "no" ; then 2357 cat > $TMPC << EOF 2358#include <bzlib.h> 2359int main(void) { BZ2_bzlibVersion(); return 0; } 2360EOF 2361 if compile_prog "" "-lbz2" ; then 2362 bzip2="yes" 2363 else 2364 if test "$bzip2" = "yes"; then 2365 feature_not_found "libbzip2" "Install libbzip2 devel" 2366 fi 2367 bzip2="no" 2368 fi 2369fi 2370 2371########################################## 2372# lzfse check 2373 2374if test "$lzfse" != "no" ; then 2375 cat > $TMPC << EOF 2376#include <lzfse.h> 2377int main(void) { lzfse_decode_scratch_size(); return 0; } 2378EOF 2379 if compile_prog "" "-llzfse" ; then 2380 lzfse="yes" 2381 else 2382 if test "$lzfse" = "yes"; then 2383 feature_not_found "lzfse" "Install lzfse devel" 2384 fi 2385 lzfse="no" 2386 fi 2387fi 2388 2389########################################## 2390# libseccomp check 2391 2392if test "$seccomp" != "no" ; then 2393 libseccomp_minver="2.3.0" 2394 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2395 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2396 seccomp_libs="$($pkg_config --libs libseccomp)" 2397 seccomp="yes" 2398 else 2399 if test "$seccomp" = "yes" ; then 2400 feature_not_found "libseccomp" \ 2401 "Install libseccomp devel >= $libseccomp_minver" 2402 fi 2403 seccomp="no" 2404 fi 2405fi 2406########################################## 2407# xen probe 2408 2409if test "$xen" != "no" ; then 2410 # Check whether Xen library path is specified via --extra-ldflags to avoid 2411 # overriding this setting with pkg-config output. If not, try pkg-config 2412 # to obtain all needed flags. 2413 2414 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2415 $pkg_config --exists xencontrol ; then 2416 xen_ctrl_version="$(printf '%d%02d%02d' \ 2417 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2418 xen=yes 2419 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2420 xen_pc="$xen_pc xenevtchn xendevicemodel" 2421 if $pkg_config --exists xentoolcore; then 2422 xen_pc="$xen_pc xentoolcore" 2423 fi 2424 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2425 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2426 else 2427 2428 xen_libs="-lxenstore -lxenctrl -lxenguest" 2429 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2430 2431 # First we test whether Xen headers and libraries are available. 2432 # If no, we are done and there is no Xen support. 2433 # If yes, more tests are run to detect the Xen version. 2434 2435 # Xen (any) 2436 cat > $TMPC <<EOF 2437#include <xenctrl.h> 2438int main(void) { 2439 return 0; 2440} 2441EOF 2442 if ! compile_prog "" "$xen_libs" ; then 2443 # Xen not found 2444 if test "$xen" = "yes" ; then 2445 feature_not_found "xen" "Install xen devel" 2446 fi 2447 xen=no 2448 2449 # Xen unstable 2450 elif 2451 cat > $TMPC <<EOF && 2452#undef XC_WANT_COMPAT_DEVICEMODEL_API 2453#define __XEN_TOOLS__ 2454#include <xendevicemodel.h> 2455#include <xenforeignmemory.h> 2456int main(void) { 2457 xendevicemodel_handle *xd; 2458 xenforeignmemory_handle *xfmem; 2459 2460 xd = xendevicemodel_open(0, 0); 2461 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2462 2463 xfmem = xenforeignmemory_open(0, 0); 2464 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2465 2466 return 0; 2467} 2468EOF 2469 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2470 then 2471 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2472 xen_ctrl_version=41100 2473 xen=yes 2474 elif 2475 cat > $TMPC <<EOF && 2476#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2477#include <xenforeignmemory.h> 2478#include <xentoolcore.h> 2479int main(void) { 2480 xenforeignmemory_handle *xfmem; 2481 2482 xfmem = xenforeignmemory_open(0, 0); 2483 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2484 xentoolcore_restrict_all(0); 2485 2486 return 0; 2487} 2488EOF 2489 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2490 then 2491 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2492 xen_ctrl_version=41000 2493 xen=yes 2494 elif 2495 cat > $TMPC <<EOF && 2496#undef XC_WANT_COMPAT_DEVICEMODEL_API 2497#define __XEN_TOOLS__ 2498#include <xendevicemodel.h> 2499int main(void) { 2500 xendevicemodel_handle *xd; 2501 2502 xd = xendevicemodel_open(0, 0); 2503 xendevicemodel_close(xd); 2504 2505 return 0; 2506} 2507EOF 2508 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2509 then 2510 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2511 xen_ctrl_version=40900 2512 xen=yes 2513 elif 2514 cat > $TMPC <<EOF && 2515/* 2516 * If we have stable libs the we don't want the libxc compat 2517 * layers, regardless of what CFLAGS we may have been given. 2518 * 2519 * Also, check if xengnttab_grant_copy_segment_t is defined and 2520 * grant copy operation is implemented. 2521 */ 2522#undef XC_WANT_COMPAT_EVTCHN_API 2523#undef XC_WANT_COMPAT_GNTTAB_API 2524#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2525#include <xenctrl.h> 2526#include <xenstore.h> 2527#include <xenevtchn.h> 2528#include <xengnttab.h> 2529#include <xenforeignmemory.h> 2530#include <stdint.h> 2531#include <xen/hvm/hvm_info_table.h> 2532#if !defined(HVM_MAX_VCPUS) 2533# error HVM_MAX_VCPUS not defined 2534#endif 2535int main(void) { 2536 xc_interface *xc = NULL; 2537 xenforeignmemory_handle *xfmem; 2538 xenevtchn_handle *xe; 2539 xengnttab_handle *xg; 2540 xengnttab_grant_copy_segment_t* seg = NULL; 2541 2542 xs_daemon_open(); 2543 2544 xc = xc_interface_open(0, 0, 0); 2545 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2546 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2547 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2548 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2549 2550 xfmem = xenforeignmemory_open(0, 0); 2551 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2552 2553 xe = xenevtchn_open(0, 0); 2554 xenevtchn_fd(xe); 2555 2556 xg = xengnttab_open(0, 0); 2557 xengnttab_grant_copy(xg, 0, seg); 2558 2559 return 0; 2560} 2561EOF 2562 compile_prog "" "$xen_libs $xen_stable_libs" 2563 then 2564 xen_ctrl_version=40800 2565 xen=yes 2566 elif 2567 cat > $TMPC <<EOF && 2568/* 2569 * If we have stable libs the we don't want the libxc compat 2570 * layers, regardless of what CFLAGS we may have been given. 2571 */ 2572#undef XC_WANT_COMPAT_EVTCHN_API 2573#undef XC_WANT_COMPAT_GNTTAB_API 2574#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2575#include <xenctrl.h> 2576#include <xenstore.h> 2577#include <xenevtchn.h> 2578#include <xengnttab.h> 2579#include <xenforeignmemory.h> 2580#include <stdint.h> 2581#include <xen/hvm/hvm_info_table.h> 2582#if !defined(HVM_MAX_VCPUS) 2583# error HVM_MAX_VCPUS not defined 2584#endif 2585int main(void) { 2586 xc_interface *xc = NULL; 2587 xenforeignmemory_handle *xfmem; 2588 xenevtchn_handle *xe; 2589 xengnttab_handle *xg; 2590 2591 xs_daemon_open(); 2592 2593 xc = xc_interface_open(0, 0, 0); 2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2595 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2596 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2597 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2598 2599 xfmem = xenforeignmemory_open(0, 0); 2600 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2601 2602 xe = xenevtchn_open(0, 0); 2603 xenevtchn_fd(xe); 2604 2605 xg = xengnttab_open(0, 0); 2606 xengnttab_map_grant_ref(xg, 0, 0, 0); 2607 2608 return 0; 2609} 2610EOF 2611 compile_prog "" "$xen_libs $xen_stable_libs" 2612 then 2613 xen_ctrl_version=40701 2614 xen=yes 2615 2616 # Xen 4.6 2617 elif 2618 cat > $TMPC <<EOF && 2619#include <xenctrl.h> 2620#include <xenstore.h> 2621#include <stdint.h> 2622#include <xen/hvm/hvm_info_table.h> 2623#if !defined(HVM_MAX_VCPUS) 2624# error HVM_MAX_VCPUS not defined 2625#endif 2626int main(void) { 2627 xc_interface *xc; 2628 xs_daemon_open(); 2629 xc = xc_interface_open(0, 0, 0); 2630 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2631 xc_gnttab_open(NULL, 0); 2632 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2633 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2634 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2635 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2636 return 0; 2637} 2638EOF 2639 compile_prog "" "$xen_libs" 2640 then 2641 xen_ctrl_version=40600 2642 xen=yes 2643 2644 # Xen 4.5 2645 elif 2646 cat > $TMPC <<EOF && 2647#include <xenctrl.h> 2648#include <xenstore.h> 2649#include <stdint.h> 2650#include <xen/hvm/hvm_info_table.h> 2651#if !defined(HVM_MAX_VCPUS) 2652# error HVM_MAX_VCPUS not defined 2653#endif 2654int main(void) { 2655 xc_interface *xc; 2656 xs_daemon_open(); 2657 xc = xc_interface_open(0, 0, 0); 2658 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2659 xc_gnttab_open(NULL, 0); 2660 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2661 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2662 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2663 return 0; 2664} 2665EOF 2666 compile_prog "" "$xen_libs" 2667 then 2668 xen_ctrl_version=40500 2669 xen=yes 2670 2671 elif 2672 cat > $TMPC <<EOF && 2673#include <xenctrl.h> 2674#include <xenstore.h> 2675#include <stdint.h> 2676#include <xen/hvm/hvm_info_table.h> 2677#if !defined(HVM_MAX_VCPUS) 2678# error HVM_MAX_VCPUS not defined 2679#endif 2680int main(void) { 2681 xc_interface *xc; 2682 xs_daemon_open(); 2683 xc = xc_interface_open(0, 0, 0); 2684 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2685 xc_gnttab_open(NULL, 0); 2686 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2687 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2688 return 0; 2689} 2690EOF 2691 compile_prog "" "$xen_libs" 2692 then 2693 xen_ctrl_version=40200 2694 xen=yes 2695 2696 else 2697 if test "$xen" = "yes" ; then 2698 feature_not_found "xen (unsupported version)" \ 2699 "Install a supported xen (xen 4.2 or newer)" 2700 fi 2701 xen=no 2702 fi 2703 2704 if test "$xen" = yes; then 2705 if test $xen_ctrl_version -ge 40701 ; then 2706 libs_softmmu="$xen_stable_libs $libs_softmmu" 2707 fi 2708 libs_softmmu="$xen_libs $libs_softmmu" 2709 fi 2710 fi 2711fi 2712 2713if test "$xen_pci_passthrough" != "no"; then 2714 if test "$xen" = "yes" && test "$linux" = "yes"; then 2715 xen_pci_passthrough=yes 2716 else 2717 if test "$xen_pci_passthrough" = "yes"; then 2718 error_exit "User requested feature Xen PCI Passthrough" \ 2719 " but this feature requires /sys from Linux" 2720 fi 2721 xen_pci_passthrough=no 2722 fi 2723fi 2724 2725########################################## 2726# Windows Hypervisor Platform accelerator (WHPX) check 2727if test "$whpx" != "no" ; then 2728 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2729 whpx="yes" 2730 else 2731 if test "$whpx" = "yes"; then 2732 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2733 fi 2734 whpx="no" 2735 fi 2736fi 2737 2738########################################## 2739# Sparse probe 2740if test "$sparse" != "no" ; then 2741 if has cgcc; then 2742 sparse=yes 2743 else 2744 if test "$sparse" = "yes" ; then 2745 feature_not_found "sparse" "Install sparse binary" 2746 fi 2747 sparse=no 2748 fi 2749fi 2750 2751########################################## 2752# X11 probe 2753if $pkg_config --exists "x11"; then 2754 have_x11=yes 2755 x11_cflags=$($pkg_config --cflags x11) 2756 x11_libs=$($pkg_config --libs x11) 2757fi 2758 2759########################################## 2760# GTK probe 2761 2762if test "$gtk" != "no"; then 2763 gtkpackage="gtk+-3.0" 2764 gtkx11package="gtk+-x11-3.0" 2765 gtkversion="3.14.0" 2766 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2767 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2768 gtk_libs=$($pkg_config --libs $gtkpackage) 2769 gtk_version=$($pkg_config --modversion $gtkpackage) 2770 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2771 need_x11=yes 2772 gtk_cflags="$gtk_cflags $x11_cflags" 2773 gtk_libs="$gtk_libs $x11_libs" 2774 fi 2775 gtk="yes" 2776 elif test "$gtk" = "yes"; then 2777 feature_not_found "gtk" "Install gtk3-devel" 2778 else 2779 gtk="no" 2780 fi 2781fi 2782 2783 2784########################################## 2785# GNUTLS probe 2786 2787if test "$gnutls" != "no"; then 2788 pass="no" 2789 if $pkg_config --exists "gnutls >= 3.1.18"; then 2790 gnutls_cflags=$($pkg_config --cflags gnutls) 2791 gnutls_libs=$($pkg_config --libs gnutls) 2792 # Packaging for the static libraries is not always correct. 2793 # At least ubuntu 18.04 ships only shared libraries. 2794 write_c_skeleton 2795 if compile_prog "" "$gnutls_libs" ; then 2796 LIBS="$gnutls_libs $LIBS" 2797 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2798 pass="yes" 2799 fi 2800 fi 2801 if test "$pass" = "no" && test "$gnutls" = "yes"; then 2802 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2803 else 2804 gnutls="$pass" 2805 fi 2806fi 2807 2808 2809# If user didn't give a --disable/enable-gcrypt flag, 2810# then mark as disabled if user requested nettle 2811# explicitly 2812if test -z "$gcrypt" 2813then 2814 if test "$nettle" = "yes" 2815 then 2816 gcrypt="no" 2817 fi 2818fi 2819 2820# If user didn't give a --disable/enable-nettle flag, 2821# then mark as disabled if user requested gcrypt 2822# explicitly 2823if test -z "$nettle" 2824then 2825 if test "$gcrypt" = "yes" 2826 then 2827 nettle="no" 2828 fi 2829fi 2830 2831has_libgcrypt() { 2832 if ! has "libgcrypt-config" 2833 then 2834 return 1 2835 fi 2836 2837 if test -n "$cross_prefix" 2838 then 2839 host=$(libgcrypt-config --host) 2840 if test "$host-" != $cross_prefix 2841 then 2842 return 1 2843 fi 2844 fi 2845 2846 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2847 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2848 2849 if test $maj != 1 || test $min -lt 5 2850 then 2851 return 1 2852 fi 2853 2854 return 0 2855} 2856 2857 2858if test "$nettle" != "no"; then 2859 pass="no" 2860 if $pkg_config --exists "nettle >= 2.7.1"; then 2861 nettle_cflags=$($pkg_config --cflags nettle) 2862 nettle_libs=$($pkg_config --libs nettle) 2863 nettle_version=$($pkg_config --modversion nettle) 2864 # Link test to make sure the given libraries work (e.g for static). 2865 write_c_skeleton 2866 if compile_prog "" "$nettle_libs" ; then 2867 LIBS="$nettle_libs $LIBS" 2868 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2869 if test -z "$gcrypt"; then 2870 gcrypt="no" 2871 fi 2872 pass="yes" 2873 fi 2874 fi 2875 if test "$pass" = "yes" 2876 then 2877 cat > $TMPC << EOF 2878#include <nettle/xts.h> 2879int main(void) { 2880 return 0; 2881} 2882EOF 2883 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2884 nettle_xts=yes 2885 qemu_private_xts=no 2886 fi 2887 fi 2888 if test "$pass" = "no" && test "$nettle" = "yes"; then 2889 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2890 else 2891 nettle="$pass" 2892 fi 2893fi 2894 2895if test "$gcrypt" != "no"; then 2896 pass="no" 2897 if has_libgcrypt; then 2898 gcrypt_cflags=$(libgcrypt-config --cflags) 2899 gcrypt_libs=$(libgcrypt-config --libs) 2900 # Debian has removed -lgpg-error from libgcrypt-config 2901 # as it "spreads unnecessary dependencies" which in 2902 # turn breaks static builds... 2903 if test "$static" = "yes" 2904 then 2905 gcrypt_libs="$gcrypt_libs -lgpg-error" 2906 fi 2907 2908 # Link test to make sure the given libraries work (e.g for static). 2909 write_c_skeleton 2910 if compile_prog "" "$gcrypt_libs" ; then 2911 LIBS="$gcrypt_libs $LIBS" 2912 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2913 pass="yes" 2914 fi 2915 fi 2916 if test "$pass" = "yes"; then 2917 gcrypt="yes" 2918 cat > $TMPC << EOF 2919#include <gcrypt.h> 2920int main(void) { 2921 gcry_mac_hd_t handle; 2922 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2923 GCRY_MAC_FLAG_SECURE, NULL); 2924 return 0; 2925} 2926EOF 2927 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2928 gcrypt_hmac=yes 2929 fi 2930 cat > $TMPC << EOF 2931#include <gcrypt.h> 2932int main(void) { 2933 gcry_cipher_hd_t handle; 2934 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 2935 return 0; 2936} 2937EOF 2938 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2939 gcrypt_xts=yes 2940 qemu_private_xts=no 2941 fi 2942 elif test "$gcrypt" = "yes"; then 2943 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2944 else 2945 gcrypt="no" 2946 fi 2947fi 2948 2949 2950if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2951then 2952 error_exit "Only one of gcrypt & nettle can be enabled" 2953fi 2954 2955########################################## 2956# libtasn1 - only for the TLS creds/session test suite 2957 2958tasn1=yes 2959tasn1_cflags="" 2960tasn1_libs="" 2961if $pkg_config --exists "libtasn1"; then 2962 tasn1_cflags=$($pkg_config --cflags libtasn1) 2963 tasn1_libs=$($pkg_config --libs libtasn1) 2964else 2965 tasn1=no 2966fi 2967 2968 2969########################################## 2970# PAM probe 2971 2972if test "$auth_pam" != "no"; then 2973 cat > $TMPC <<EOF 2974#include <security/pam_appl.h> 2975#include <stdio.h> 2976int main(void) { 2977 const char *service_name = "qemu"; 2978 const char *user = "frank"; 2979 const struct pam_conv pam_conv = { 0 }; 2980 pam_handle_t *pamh = NULL; 2981 pam_start(service_name, user, &pam_conv, &pamh); 2982 return 0; 2983} 2984EOF 2985 if compile_prog "" "-lpam" ; then 2986 auth_pam=yes 2987 else 2988 if test "$auth_pam" = "yes"; then 2989 feature_not_found "PAM" "Install PAM development package" 2990 else 2991 auth_pam=no 2992 fi 2993 fi 2994fi 2995 2996########################################## 2997# getifaddrs (for tests/test-io-channel-socket ) 2998 2999have_ifaddrs_h=yes 3000if ! check_include "ifaddrs.h" ; then 3001 have_ifaddrs_h=no 3002fi 3003 3004########################################## 3005# VTE probe 3006 3007if test "$vte" != "no"; then 3008 vteminversion="0.32.0" 3009 if $pkg_config --exists "vte-2.91"; then 3010 vtepackage="vte-2.91" 3011 else 3012 vtepackage="vte-2.90" 3013 fi 3014 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3015 vte_cflags=$($pkg_config --cflags $vtepackage) 3016 vte_libs=$($pkg_config --libs $vtepackage) 3017 vteversion=$($pkg_config --modversion $vtepackage) 3018 vte="yes" 3019 elif test "$vte" = "yes"; then 3020 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3021 else 3022 vte="no" 3023 fi 3024fi 3025 3026########################################## 3027# SDL probe 3028 3029# Look for sdl configuration program (pkg-config or sdl2-config). Try 3030# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. 3031 3032sdl_probe () 3033{ 3034 if $pkg_config sdl2 --exists; then 3035 sdlconfig="$pkg_config sdl2" 3036 sdlversion=$($sdlconfig --modversion 2>/dev/null) 3037 elif has "$sdl2_config"; then 3038 sdlconfig="$sdl2_config" 3039 sdlversion=$($sdlconfig --version) 3040 else 3041 if test "$sdl" = "yes" ; then 3042 feature_not_found "sdl" "Install SDL2-devel" 3043 fi 3044 sdl=no 3045 # no need to do the rest 3046 return 3047 fi 3048 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then 3049 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 3050 fi 3051 3052 cat > $TMPC << EOF 3053#include <SDL.h> 3054#undef main /* We don't want SDL to override our main() */ 3055int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 3056EOF 3057 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 3058 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 3059 if test "$static" = "yes" ; then 3060 if $pkg_config sdl2 --exists; then 3061 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 3062 else 3063 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 3064 fi 3065 else 3066 sdl_libs=$($sdlconfig --libs 2>/dev/null) 3067 fi 3068 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3069 sdl=yes 3070 3071 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 3072 if test "$sdl" = "yes" && test "$static" = "yes" ; then 3073 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 3074 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 3075 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 3076 fi 3077 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3078 : 3079 else 3080 sdl=no 3081 fi 3082 fi # static link 3083 else # sdl not found 3084 if test "$sdl" = "yes" ; then 3085 feature_not_found "sdl" "Install SDL2 devel" 3086 fi 3087 sdl=no 3088 fi # sdl compile test 3089} 3090 3091sdl_image_probe () 3092{ 3093 if test "$sdl_image" != "no" ; then 3094 if $pkg_config SDL2_image --exists; then 3095 if test "$static" = "yes"; then 3096 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3097 else 3098 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3099 fi 3100 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3101 sdl_image=yes 3102 3103 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3104 sdl_libs="$sdl_libs $sdl_image_libs" 3105 else 3106 if test "$sdl_image" = "yes" ; then 3107 feature_not_found "sdl_image" "Install SDL Image devel" 3108 else 3109 sdl_image=no 3110 fi 3111 fi 3112 fi 3113} 3114 3115if test "$sdl" != "no" ; then 3116 sdl_probe 3117fi 3118 3119if test "$sdl" = "yes" ; then 3120 sdl_image_probe 3121else 3122 if test "$sdl_image" = "yes"; then 3123 echo "warning: SDL Image requested, but SDL is not available, disabling" 3124 fi 3125 sdl_image=no 3126fi 3127 3128if test "$sdl" = "yes" ; then 3129 cat > $TMPC <<EOF 3130#include <SDL.h> 3131#if defined(SDL_VIDEO_DRIVER_X11) 3132#include <X11/XKBlib.h> 3133#else 3134#error No x11 support 3135#endif 3136int main(void) { return 0; } 3137EOF 3138 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3139 need_x11=yes 3140 sdl_cflags="$sdl_cflags $x11_cflags" 3141 sdl_libs="$sdl_libs $x11_libs" 3142 fi 3143fi 3144 3145########################################## 3146# RDMA needs OpenFabrics libraries 3147if test "$rdma" != "no" ; then 3148 cat > $TMPC <<EOF 3149#include <rdma/rdma_cma.h> 3150int main(void) { return 0; } 3151EOF 3152 rdma_libs="-lrdmacm -libverbs -libumad" 3153 if compile_prog "" "$rdma_libs" ; then 3154 rdma="yes" 3155 libs_softmmu="$libs_softmmu $rdma_libs" 3156 else 3157 if test "$rdma" = "yes" ; then 3158 error_exit \ 3159 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3160 " Your options:" \ 3161 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3162 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3163 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3164 fi 3165 rdma="no" 3166 fi 3167fi 3168 3169########################################## 3170# PVRDMA detection 3171 3172cat > $TMPC <<EOF && 3173#include <sys/mman.h> 3174 3175int 3176main(void) 3177{ 3178 char buf = 0; 3179 void *addr = &buf; 3180 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3181 3182 return 0; 3183} 3184EOF 3185 3186if test "$rdma" = "yes" ; then 3187 case "$pvrdma" in 3188 "") 3189 if compile_prog "" ""; then 3190 pvrdma="yes" 3191 else 3192 pvrdma="no" 3193 fi 3194 ;; 3195 "yes") 3196 if ! compile_prog "" ""; then 3197 error_exit "PVRDMA is not supported since mremap is not implemented" 3198 fi 3199 pvrdma="yes" 3200 ;; 3201 "no") 3202 pvrdma="no" 3203 ;; 3204 esac 3205else 3206 if test "$pvrdma" = "yes" ; then 3207 error_exit "PVRDMA requires rdma suppport" 3208 fi 3209 pvrdma="no" 3210fi 3211 3212########################################## 3213# VNC SASL detection 3214if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3215 cat > $TMPC <<EOF 3216#include <sasl/sasl.h> 3217#include <stdio.h> 3218int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3219EOF 3220 # Assuming Cyrus-SASL installed in /usr prefix 3221 vnc_sasl_cflags="" 3222 vnc_sasl_libs="-lsasl2" 3223 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3224 vnc_sasl=yes 3225 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3226 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3227 else 3228 if test "$vnc_sasl" = "yes" ; then 3229 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3230 fi 3231 vnc_sasl=no 3232 fi 3233fi 3234 3235########################################## 3236# VNC JPEG detection 3237if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3238cat > $TMPC <<EOF 3239#include <stdio.h> 3240#include <jpeglib.h> 3241int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3242EOF 3243 vnc_jpeg_cflags="" 3244 vnc_jpeg_libs="-ljpeg" 3245 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3246 vnc_jpeg=yes 3247 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3248 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3249 else 3250 if test "$vnc_jpeg" = "yes" ; then 3251 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3252 fi 3253 vnc_jpeg=no 3254 fi 3255fi 3256 3257########################################## 3258# VNC PNG detection 3259if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3260cat > $TMPC <<EOF 3261//#include <stdio.h> 3262#include <png.h> 3263#include <stddef.h> 3264int main(void) { 3265 png_structp png_ptr; 3266 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3267 return png_ptr != 0; 3268} 3269EOF 3270 if $pkg_config libpng --exists; then 3271 vnc_png_cflags=$($pkg_config libpng --cflags) 3272 vnc_png_libs=$($pkg_config libpng --libs) 3273 else 3274 vnc_png_cflags="" 3275 vnc_png_libs="-lpng" 3276 fi 3277 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3278 vnc_png=yes 3279 libs_softmmu="$vnc_png_libs $libs_softmmu" 3280 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3281 else 3282 if test "$vnc_png" = "yes" ; then 3283 feature_not_found "vnc-png" "Install libpng devel" 3284 fi 3285 vnc_png=no 3286 fi 3287fi 3288 3289########################################## 3290# xkbcommon probe 3291if test "$xkbcommon" != "no" ; then 3292 if $pkg_config xkbcommon --exists; then 3293 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3294 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3295 xkbcommon=yes 3296 else 3297 if test "$xkbcommon" = "yes" ; then 3298 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3299 fi 3300 xkbcommon=no 3301 fi 3302fi 3303 3304 3305########################################## 3306# xfsctl() probe, used for file-posix.c 3307if test "$xfs" != "no" ; then 3308 cat > $TMPC << EOF 3309#include <stddef.h> /* NULL */ 3310#include <xfs/xfs.h> 3311int main(void) 3312{ 3313 xfsctl(NULL, 0, 0, NULL); 3314 return 0; 3315} 3316EOF 3317 if compile_prog "" "" ; then 3318 xfs="yes" 3319 else 3320 if test "$xfs" = "yes" ; then 3321 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3322 fi 3323 xfs=no 3324 fi 3325fi 3326 3327########################################## 3328# vde libraries probe 3329if test "$vde" != "no" ; then 3330 vde_libs="-lvdeplug" 3331 cat > $TMPC << EOF 3332#include <libvdeplug.h> 3333int main(void) 3334{ 3335 struct vde_open_args a = {0, 0, 0}; 3336 char s[] = ""; 3337 vde_open(s, s, &a); 3338 return 0; 3339} 3340EOF 3341 if compile_prog "" "$vde_libs" ; then 3342 vde=yes 3343 else 3344 if test "$vde" = "yes" ; then 3345 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3346 fi 3347 vde=no 3348 fi 3349fi 3350 3351########################################## 3352# netmap support probe 3353# Apart from looking for netmap headers, we make sure that the host API version 3354# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3355# a minor/major version number. Minor new features will be marked with values up 3356# to 15, and if something happens that requires a change to the backend we will 3357# move above 15, submit the backend fixes and modify this two bounds. 3358if test "$netmap" != "no" ; then 3359 cat > $TMPC << EOF 3360#include <inttypes.h> 3361#include <net/if.h> 3362#include <net/netmap.h> 3363#include <net/netmap_user.h> 3364#if (NETMAP_API < 11) || (NETMAP_API > 15) 3365#error 3366#endif 3367int main(void) { return 0; } 3368EOF 3369 if compile_prog "" "" ; then 3370 netmap=yes 3371 else 3372 if test "$netmap" = "yes" ; then 3373 feature_not_found "netmap" 3374 fi 3375 netmap=no 3376 fi 3377fi 3378 3379########################################## 3380# libcap-ng library probe 3381if test "$cap_ng" != "no" ; then 3382 cap_libs="-lcap-ng" 3383 cat > $TMPC << EOF 3384#include <cap-ng.h> 3385int main(void) 3386{ 3387 capng_capability_to_name(CAPNG_EFFECTIVE); 3388 return 0; 3389} 3390EOF 3391 if compile_prog "" "$cap_libs" ; then 3392 cap_ng=yes 3393 libs_tools="$cap_libs $libs_tools" 3394 else 3395 if test "$cap_ng" = "yes" ; then 3396 feature_not_found "cap_ng" "Install libcap-ng devel" 3397 fi 3398 cap_ng=no 3399 fi 3400fi 3401 3402########################################## 3403# Sound support libraries probe 3404 3405audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3406for drv in $audio_drv_list; do 3407 case $drv in 3408 alsa | try-alsa) 3409 if $pkg_config alsa --exists; then 3410 alsa_libs=$($pkg_config alsa --libs) 3411 if test "$drv" = "try-alsa"; then 3412 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3413 fi 3414 else 3415 if test "$drv" = "try-alsa"; then 3416 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3417 else 3418 error_exit "$drv check failed" \ 3419 "Make sure to have the $drv libs and headers installed." 3420 fi 3421 fi 3422 ;; 3423 3424 pa | try-pa) 3425 if $pkg_config libpulse --exists; then 3426 pulse_libs=$($pkg_config libpulse --libs) 3427 if test "$drv" = "try-pa"; then 3428 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3429 fi 3430 else 3431 if test "$drv" = "try-pa"; then 3432 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3433 else 3434 error_exit "$drv check failed" \ 3435 "Make sure to have the $drv libs and headers installed." 3436 fi 3437 fi 3438 ;; 3439 3440 sdl) 3441 if test "$sdl" = "no"; then 3442 error_exit "sdl not found or disabled, can not use sdl audio driver" 3443 fi 3444 ;; 3445 3446 try-sdl) 3447 if test "$sdl" = "no"; then 3448 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3449 else 3450 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3451 fi 3452 ;; 3453 3454 coreaudio) 3455 coreaudio_libs="-framework CoreAudio" 3456 ;; 3457 3458 dsound) 3459 dsound_libs="-lole32 -ldxguid" 3460 audio_win_int="yes" 3461 ;; 3462 3463 oss) 3464 oss_libs="$oss_lib" 3465 ;; 3466 3467 *) 3468 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3469 error_exit "Unknown driver '$drv' selected" \ 3470 "Possible drivers are: $audio_possible_drivers" 3471 } 3472 ;; 3473 esac 3474done 3475 3476########################################## 3477# BrlAPI probe 3478 3479if test "$brlapi" != "no" ; then 3480 brlapi_libs="-lbrlapi" 3481 cat > $TMPC << EOF 3482#include <brlapi.h> 3483#include <stddef.h> 3484int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3485EOF 3486 if compile_prog "" "$brlapi_libs" ; then 3487 brlapi=yes 3488 else 3489 if test "$brlapi" = "yes" ; then 3490 feature_not_found "brlapi" "Install brlapi devel" 3491 fi 3492 brlapi=no 3493 fi 3494fi 3495 3496########################################## 3497# iconv probe 3498if test "$iconv" != "no" ; then 3499 cat > $TMPC << EOF 3500#include <iconv.h> 3501int main(void) { 3502 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3503 return conv != (iconv_t) -1; 3504} 3505EOF 3506 iconv_prefix_list="/usr/local:/usr" 3507 iconv_lib_list=":-liconv" 3508 IFS=: 3509 for iconv_prefix in $iconv_prefix_list; do 3510 IFS=: 3511 iconv_cflags="-I$iconv_prefix/include" 3512 iconv_ldflags="-L$iconv_prefix/lib" 3513 for iconv_link in $iconv_lib_list; do 3514 unset IFS 3515 iconv_lib="$iconv_ldflags $iconv_link" 3516 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3517 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3518 iconv_found=yes 3519 break 3520 fi 3521 done 3522 if test "$iconv_found" = yes ; then 3523 break 3524 fi 3525 done 3526 if test "$iconv_found" = "yes" ; then 3527 iconv=yes 3528 else 3529 if test "$iconv" = "yes" ; then 3530 feature_not_found "iconv" "Install iconv devel" 3531 fi 3532 iconv=no 3533 fi 3534fi 3535 3536########################################## 3537# curses probe 3538if test "$iconv" = "no" ; then 3539 # curses will need iconv 3540 curses=no 3541fi 3542if test "$curses" != "no" ; then 3543 if test "$mingw32" = "yes" ; then 3544 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3545 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3546 else 3547 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3548 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3549 fi 3550 curses_found=no 3551 cat > $TMPC << EOF 3552#include <locale.h> 3553#include <curses.h> 3554#include <wchar.h> 3555#include <langinfo.h> 3556int main(void) { 3557 const char *codeset; 3558 wchar_t wch = L'w'; 3559 setlocale(LC_ALL, ""); 3560 resize_term(0, 0); 3561 addwstr(L"wide chars\n"); 3562 addnwstr(&wch, 1); 3563 add_wch(WACS_DEGREE); 3564 codeset = nl_langinfo(CODESET); 3565 return codeset != 0; 3566} 3567EOF 3568 IFS=: 3569 for curses_inc in $curses_inc_list; do 3570 # Make sure we get the wide character prototypes 3571 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3572 IFS=: 3573 for curses_lib in $curses_lib_list; do 3574 unset IFS 3575 if compile_prog "$curses_inc" "$curses_lib" ; then 3576 curses_found=yes 3577 break 3578 fi 3579 done 3580 if test "$curses_found" = yes ; then 3581 break 3582 fi 3583 done 3584 unset IFS 3585 if test "$curses_found" = "yes" ; then 3586 curses=yes 3587 else 3588 if test "$curses" = "yes" ; then 3589 feature_not_found "curses" "Install ncurses devel" 3590 fi 3591 curses=no 3592 fi 3593fi 3594 3595########################################## 3596# curl probe 3597if test "$curl" != "no" ; then 3598 if $pkg_config libcurl --exists; then 3599 curlconfig="$pkg_config libcurl" 3600 else 3601 curlconfig=curl-config 3602 fi 3603 cat > $TMPC << EOF 3604#include <curl/curl.h> 3605int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3606EOF 3607 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3608 curl_libs=$($curlconfig --libs 2>/dev/null) 3609 if compile_prog "$curl_cflags" "$curl_libs" ; then 3610 curl=yes 3611 else 3612 if test "$curl" = "yes" ; then 3613 feature_not_found "curl" "Install libcurl devel" 3614 fi 3615 curl=no 3616 fi 3617fi # test "$curl" 3618 3619########################################## 3620# bluez support probe 3621if test "$bluez" != "no" ; then 3622 cat > $TMPC << EOF 3623#include <bluetooth/bluetooth.h> 3624int main(void) { return bt_error(0); } 3625EOF 3626 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3627 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3628 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3629 bluez=yes 3630 libs_softmmu="$bluez_libs $libs_softmmu" 3631 else 3632 if test "$bluez" = "yes" ; then 3633 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3634 fi 3635 bluez="no" 3636 fi 3637fi 3638 3639########################################## 3640# glib support probe 3641 3642glib_req_ver=2.48 3643glib_modules=gthread-2.0 3644if test "$modules" = yes; then 3645 glib_modules="$glib_modules gmodule-export-2.0" 3646fi 3647 3648# This workaround is required due to a bug in pkg-config file for glib as it 3649# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3650 3651if test "$static" = yes && test "$mingw32" = yes; then 3652 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3653fi 3654 3655for i in $glib_modules; do 3656 if $pkg_config --atleast-version=$glib_req_ver $i; then 3657 glib_cflags=$($pkg_config --cflags $i) 3658 glib_libs=$($pkg_config --libs $i) 3659 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3660 LIBS="$glib_libs $LIBS" 3661 libs_qga="$glib_libs $libs_qga" 3662 else 3663 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3664 fi 3665done 3666 3667if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3668 gio=yes 3669 gio_cflags=$($pkg_config --cflags gio-2.0) 3670 gio_libs=$($pkg_config --libs gio-2.0) 3671else 3672 gio=no 3673fi 3674 3675# Sanity check that the current size_t matches the 3676# size that glib thinks it should be. This catches 3677# problems on multi-arch where people try to build 3678# 32-bit QEMU while pointing at 64-bit glib headers 3679cat > $TMPC <<EOF 3680#include <glib.h> 3681#include <unistd.h> 3682 3683#define QEMU_BUILD_BUG_ON(x) \ 3684 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3685 3686int main(void) { 3687 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3688 return 0; 3689} 3690EOF 3691 3692if ! compile_prog "$CFLAGS" "$LIBS" ; then 3693 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3694 "You probably need to set PKG_CONFIG_LIBDIR"\ 3695 "to point to the right pkg-config files for your"\ 3696 "build target" 3697fi 3698 3699# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3700cat > $TMPC << EOF 3701#include <glib.h> 3702int main(void) { return 0; } 3703EOF 3704if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3705 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3706 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3707 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3708 fi 3709fi 3710 3711######################################### 3712# zlib check 3713 3714if test "$zlib" != "no" ; then 3715 if $pkg_config --exists zlib; then 3716 zlib_cflags=$($pkg_config --cflags zlib) 3717 zlib_libs=$($pkg_config --libs zlib) 3718 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3719 LIBS="$zlib_libs $LIBS" 3720 else 3721 cat > $TMPC << EOF 3722#include <zlib.h> 3723int main(void) { zlibVersion(); return 0; } 3724EOF 3725 if compile_prog "" "-lz" ; then 3726 LIBS="$LIBS -lz" 3727 else 3728 error_exit "zlib check failed" \ 3729 "Make sure to have the zlib libs and headers installed." 3730 fi 3731 fi 3732fi 3733 3734########################################## 3735# SHA command probe for modules 3736if test "$modules" = yes; then 3737 shacmd_probe="sha1sum sha1 shasum" 3738 for c in $shacmd_probe; do 3739 if has $c; then 3740 shacmd="$c" 3741 break 3742 fi 3743 done 3744 if test "$shacmd" = ""; then 3745 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3746 fi 3747fi 3748 3749########################################## 3750# pixman support probe 3751 3752if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3753 pixman_cflags= 3754 pixman_libs= 3755elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3756 pixman_cflags=$($pkg_config --cflags pixman-1) 3757 pixman_libs=$($pkg_config --libs pixman-1) 3758else 3759 error_exit "pixman >= 0.21.8 not present." \ 3760 "Please install the pixman devel package." 3761fi 3762 3763########################################## 3764# libmpathpersist probe 3765 3766if test "$mpath" != "no" ; then 3767 # probe for the new API 3768 cat > $TMPC <<EOF 3769#include <libudev.h> 3770#include <mpath_persist.h> 3771unsigned mpath_mx_alloc_len = 1024; 3772int logsink; 3773static struct config *multipath_conf; 3774extern struct udev *udev; 3775extern struct config *get_multipath_config(void); 3776extern void put_multipath_config(struct config *conf); 3777struct udev *udev; 3778struct config *get_multipath_config(void) { return multipath_conf; } 3779void put_multipath_config(struct config *conf) { } 3780 3781int main(void) { 3782 udev = udev_new(); 3783 multipath_conf = mpath_lib_init(); 3784 return 0; 3785} 3786EOF 3787 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3788 mpathpersist=yes 3789 mpathpersist_new_api=yes 3790 else 3791 # probe for the old API 3792 cat > $TMPC <<EOF 3793#include <libudev.h> 3794#include <mpath_persist.h> 3795unsigned mpath_mx_alloc_len = 1024; 3796int logsink; 3797int main(void) { 3798 struct udev *udev = udev_new(); 3799 mpath_lib_init(udev); 3800 return 0; 3801} 3802EOF 3803 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3804 mpathpersist=yes 3805 mpathpersist_new_api=no 3806 else 3807 mpathpersist=no 3808 fi 3809 fi 3810else 3811 mpathpersist=no 3812fi 3813 3814########################################## 3815# libcap probe 3816 3817if test "$cap" != "no" ; then 3818 cat > $TMPC <<EOF 3819#include <stdio.h> 3820#include <sys/capability.h> 3821int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3822EOF 3823 if compile_prog "" "-lcap" ; then 3824 cap=yes 3825 else 3826 cap=no 3827 fi 3828fi 3829 3830########################################## 3831# pthread probe 3832PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3833 3834pthread=no 3835cat > $TMPC << EOF 3836#include <pthread.h> 3837static void *f(void *p) { return NULL; } 3838int main(void) { 3839 pthread_t thread; 3840 pthread_create(&thread, 0, f, 0); 3841 return 0; 3842} 3843EOF 3844if compile_prog "" "" ; then 3845 pthread=yes 3846else 3847 for pthread_lib in $PTHREADLIBS_LIST; do 3848 if compile_prog "" "$pthread_lib" ; then 3849 pthread=yes 3850 found=no 3851 for lib_entry in $LIBS; do 3852 if test "$lib_entry" = "$pthread_lib"; then 3853 found=yes 3854 break 3855 fi 3856 done 3857 if test "$found" = "no"; then 3858 LIBS="$pthread_lib $LIBS" 3859 libs_qga="$pthread_lib $libs_qga" 3860 fi 3861 PTHREAD_LIB="$pthread_lib" 3862 break 3863 fi 3864 done 3865fi 3866 3867if test "$mingw32" != yes && test "$pthread" = no; then 3868 error_exit "pthread check failed" \ 3869 "Make sure to have the pthread libs and headers installed." 3870fi 3871 3872# check for pthread_setname_np with thread id 3873pthread_setname_np_w_tid=no 3874cat > $TMPC << EOF 3875#include <pthread.h> 3876 3877static void *f(void *p) { return NULL; } 3878int main(void) 3879{ 3880 pthread_t thread; 3881 pthread_create(&thread, 0, f, 0); 3882 pthread_setname_np(thread, "QEMU"); 3883 return 0; 3884} 3885EOF 3886if compile_prog "" "$pthread_lib" ; then 3887 pthread_setname_np_w_tid=yes 3888fi 3889 3890# check for pthread_setname_np without thread id 3891pthread_setname_np_wo_tid=no 3892cat > $TMPC << EOF 3893#include <pthread.h> 3894 3895static void *f(void *p) { pthread_setname_np("QEMU"); } 3896int main(void) 3897{ 3898 pthread_t thread; 3899 pthread_create(&thread, 0, f, 0); 3900 return 0; 3901} 3902EOF 3903if compile_prog "" "$pthread_lib" ; then 3904 pthread_setname_np_wo_tid=yes 3905fi 3906 3907########################################## 3908# rbd probe 3909if test "$rbd" != "no" ; then 3910 cat > $TMPC <<EOF 3911#include <stdio.h> 3912#include <rbd/librbd.h> 3913int main(void) { 3914 rados_t cluster; 3915 rados_create(&cluster, NULL); 3916 return 0; 3917} 3918EOF 3919 rbd_libs="-lrbd -lrados" 3920 if compile_prog "" "$rbd_libs" ; then 3921 rbd=yes 3922 else 3923 if test "$rbd" = "yes" ; then 3924 feature_not_found "rados block device" "Install librbd/ceph devel" 3925 fi 3926 rbd=no 3927 fi 3928fi 3929 3930########################################## 3931# libssh probe 3932if test "$libssh" != "no" ; then 3933 if $pkg_config --exists libssh; then 3934 libssh_cflags=$($pkg_config libssh --cflags) 3935 libssh_libs=$($pkg_config libssh --libs) 3936 libssh=yes 3937 else 3938 if test "$libssh" = "yes" ; then 3939 error_exit "libssh required for --enable-libssh" 3940 fi 3941 libssh=no 3942 fi 3943fi 3944 3945########################################## 3946# Check for libssh 0.8 3947# This is done like this instead of using the LIBSSH_VERSION_* and 3948# SSH_VERSION_* macros because some distributions in the past shipped 3949# snapshots of the future 0.8 from Git, and those snapshots did not 3950# have updated version numbers (still referring to 0.7.0). 3951 3952if test "$libssh" = "yes"; then 3953 cat > $TMPC <<EOF 3954#include <libssh/libssh.h> 3955int main(void) { return ssh_get_server_publickey(NULL, NULL); } 3956EOF 3957 if compile_prog "$libssh_cflags" "$libssh_libs"; then 3958 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 3959 fi 3960fi 3961 3962########################################## 3963# linux-aio probe 3964 3965if test "$linux_aio" != "no" ; then 3966 cat > $TMPC <<EOF 3967#include <libaio.h> 3968#include <sys/eventfd.h> 3969#include <stddef.h> 3970int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3971EOF 3972 if compile_prog "" "-laio" ; then 3973 linux_aio=yes 3974 else 3975 if test "$linux_aio" = "yes" ; then 3976 feature_not_found "linux AIO" "Install libaio devel" 3977 fi 3978 linux_aio=no 3979 fi 3980fi 3981 3982########################################## 3983# TPM emulation is only on POSIX 3984 3985if test "$tpm" = ""; then 3986 if test "$mingw32" = "yes"; then 3987 tpm=no 3988 else 3989 tpm=yes 3990 fi 3991elif test "$tpm" = "yes"; then 3992 if test "$mingw32" = "yes" ; then 3993 error_exit "TPM emulation only available on POSIX systems" 3994 fi 3995fi 3996 3997########################################## 3998# attr probe 3999 4000if test "$attr" != "no" ; then 4001 cat > $TMPC <<EOF 4002#include <stdio.h> 4003#include <sys/types.h> 4004#ifdef CONFIG_LIBATTR 4005#include <attr/xattr.h> 4006#else 4007#include <sys/xattr.h> 4008#endif 4009int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4010EOF 4011 if compile_prog "" "" ; then 4012 attr=yes 4013 # Older distros have <attr/xattr.h>, and need -lattr: 4014 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4015 attr=yes 4016 LIBS="-lattr $LIBS" 4017 libattr=yes 4018 else 4019 if test "$attr" = "yes" ; then 4020 feature_not_found "ATTR" "Install libc6 or libattr devel" 4021 fi 4022 attr=no 4023 fi 4024fi 4025 4026########################################## 4027# iovec probe 4028cat > $TMPC <<EOF 4029#include <sys/types.h> 4030#include <sys/uio.h> 4031#include <unistd.h> 4032int main(void) { return sizeof(struct iovec); } 4033EOF 4034iovec=no 4035if compile_prog "" "" ; then 4036 iovec=yes 4037fi 4038 4039########################################## 4040# preadv probe 4041cat > $TMPC <<EOF 4042#include <sys/types.h> 4043#include <sys/uio.h> 4044#include <unistd.h> 4045int main(void) { return preadv(0, 0, 0, 0); } 4046EOF 4047preadv=no 4048if compile_prog "" "" ; then 4049 preadv=yes 4050fi 4051 4052########################################## 4053# fdt probe 4054# fdt support is mandatory for at least some target architectures, 4055# so insist on it if we're building those system emulators. 4056fdt_required=no 4057for target in $target_list; do 4058 case $target in 4059 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 4060 fdt_required=yes 4061 ;; 4062 esac 4063done 4064 4065if test "$fdt_required" = "yes"; then 4066 if test "$fdt" = "no"; then 4067 error_exit "fdt disabled but some requested targets require it." \ 4068 "You can turn off fdt only if you also disable all the system emulation" \ 4069 "targets which need it (by specifying a cut down --target-list)." 4070 fi 4071 fdt=yes 4072fi 4073 4074if test "$fdt" != "no" ; then 4075 fdt_libs="-lfdt" 4076 # explicitly check for libfdt_env.h as it is missing in some stable installs 4077 # and test for required functions to make sure we are on a version >= 1.4.2 4078 cat > $TMPC << EOF 4079#include <libfdt.h> 4080#include <libfdt_env.h> 4081int main(void) { fdt_check_full(NULL, 0); return 0; } 4082EOF 4083 if compile_prog "" "$fdt_libs" ; then 4084 # system DTC is good - use it 4085 fdt=system 4086 else 4087 # have GIT checkout, so activate dtc submodule 4088 if test -e "${source_path}/.git" ; then 4089 git_submodules="${git_submodules} dtc" 4090 fi 4091 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4092 fdt=git 4093 mkdir -p dtc 4094 if [ "$pwd_is_source_path" != "y" ] ; then 4095 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4096 symlink "$source_path/dtc/scripts" "dtc/scripts" 4097 fi 4098 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 4099 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 4100 fdt_libs="$fdt_libs" 4101 elif test "$fdt" = "yes" ; then 4102 # Not a git build & no libfdt found, prompt for system install 4103 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4104 "Please install the DTC (libfdt) devel package" 4105 else 4106 # don't have and don't want 4107 fdt_libs= 4108 fdt=no 4109 fi 4110 fi 4111fi 4112 4113libs_softmmu="$libs_softmmu $fdt_libs" 4114 4115########################################## 4116# opengl probe (for sdl2, gtk, milkymist-tmu2) 4117 4118gbm="no" 4119if $pkg_config gbm; then 4120 gbm_cflags="$($pkg_config --cflags gbm)" 4121 gbm_libs="$($pkg_config --libs gbm)" 4122 gbm="yes" 4123fi 4124 4125if test "$opengl" != "no" ; then 4126 opengl_pkgs="epoxy gbm" 4127 if $pkg_config $opengl_pkgs; then 4128 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4129 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4130 opengl=yes 4131 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4132 gtk_gl="yes" 4133 fi 4134 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4135 else 4136 if test "$opengl" = "yes" ; then 4137 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4138 fi 4139 opengl_cflags="" 4140 opengl_libs="" 4141 opengl=no 4142 fi 4143fi 4144 4145if test "$opengl" = "yes"; then 4146 cat > $TMPC << EOF 4147#include <epoxy/egl.h> 4148#ifndef EGL_MESA_image_dma_buf_export 4149# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4150#endif 4151int main(void) { return 0; } 4152EOF 4153 if compile_prog "" "" ; then 4154 opengl_dmabuf=yes 4155 fi 4156fi 4157 4158if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4159 for target in $target_list; do 4160 case $target in 4161 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4162 need_x11=yes 4163 ;; 4164 esac 4165 done 4166fi 4167 4168########################################## 4169# libxml2 probe 4170if test "$libxml2" != "no" ; then 4171 if $pkg_config --exists libxml-2.0; then 4172 libxml2="yes" 4173 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4174 libxml2_libs=$($pkg_config --libs libxml-2.0) 4175 else 4176 if test "$libxml2" = "yes"; then 4177 feature_not_found "libxml2" "Install libxml2 devel" 4178 fi 4179 libxml2="no" 4180 fi 4181fi 4182 4183########################################## 4184# glusterfs probe 4185if test "$glusterfs" != "no" ; then 4186 if $pkg_config --atleast-version=3 glusterfs-api; then 4187 glusterfs="yes" 4188 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4189 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4190 if $pkg_config --atleast-version=4 glusterfs-api; then 4191 glusterfs_xlator_opt="yes" 4192 fi 4193 if $pkg_config --atleast-version=5 glusterfs-api; then 4194 glusterfs_discard="yes" 4195 fi 4196 if $pkg_config --atleast-version=6 glusterfs-api; then 4197 glusterfs_fallocate="yes" 4198 glusterfs_zerofill="yes" 4199 fi 4200 cat > $TMPC << EOF 4201#include <glusterfs/api/glfs.h> 4202 4203int 4204main(void) 4205{ 4206 /* new glfs_ftruncate() passes two additional args */ 4207 return glfs_ftruncate(NULL, 0, NULL, NULL); 4208} 4209EOF 4210 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4211 glusterfs_ftruncate_has_stat="yes" 4212 fi 4213 cat > $TMPC << EOF 4214#include <glusterfs/api/glfs.h> 4215 4216/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4217static void 4218glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4219{} 4220 4221int 4222main(void) 4223{ 4224 glfs_io_cbk iocb = &glusterfs_iocb; 4225 iocb(NULL, 0 , NULL, NULL, NULL); 4226 return 0; 4227} 4228EOF 4229 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4230 glusterfs_iocb_has_stat="yes" 4231 fi 4232 else 4233 if test "$glusterfs" = "yes" ; then 4234 feature_not_found "GlusterFS backend support" \ 4235 "Install glusterfs-api devel >= 3" 4236 fi 4237 glusterfs="no" 4238 fi 4239fi 4240 4241# Check for inotify functions when we are building linux-user 4242# emulator. This is done because older glibc versions don't 4243# have syscall stubs for these implemented. In that case we 4244# don't provide them even if kernel supports them. 4245# 4246inotify=no 4247cat > $TMPC << EOF 4248#include <sys/inotify.h> 4249 4250int 4251main(void) 4252{ 4253 /* try to start inotify */ 4254 return inotify_init(); 4255} 4256EOF 4257if compile_prog "" "" ; then 4258 inotify=yes 4259fi 4260 4261inotify1=no 4262cat > $TMPC << EOF 4263#include <sys/inotify.h> 4264 4265int 4266main(void) 4267{ 4268 /* try to start inotify */ 4269 return inotify_init1(0); 4270} 4271EOF 4272if compile_prog "" "" ; then 4273 inotify1=yes 4274fi 4275 4276# check if pipe2 is there 4277pipe2=no 4278cat > $TMPC << EOF 4279#include <unistd.h> 4280#include <fcntl.h> 4281 4282int main(void) 4283{ 4284 int pipefd[2]; 4285 return pipe2(pipefd, O_CLOEXEC); 4286} 4287EOF 4288if compile_prog "" "" ; then 4289 pipe2=yes 4290fi 4291 4292# check if accept4 is there 4293accept4=no 4294cat > $TMPC << EOF 4295#include <sys/socket.h> 4296#include <stddef.h> 4297 4298int main(void) 4299{ 4300 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4301 return 0; 4302} 4303EOF 4304if compile_prog "" "" ; then 4305 accept4=yes 4306fi 4307 4308# check if tee/splice is there. vmsplice was added same time. 4309splice=no 4310cat > $TMPC << EOF 4311#include <unistd.h> 4312#include <fcntl.h> 4313#include <limits.h> 4314 4315int main(void) 4316{ 4317 int len, fd = 0; 4318 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4319 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4320 return 0; 4321} 4322EOF 4323if compile_prog "" "" ; then 4324 splice=yes 4325fi 4326 4327########################################## 4328# libnuma probe 4329 4330if test "$numa" != "no" ; then 4331 cat > $TMPC << EOF 4332#include <numa.h> 4333int main(void) { return numa_available(); } 4334EOF 4335 4336 if compile_prog "" "-lnuma" ; then 4337 numa=yes 4338 libs_softmmu="-lnuma $libs_softmmu" 4339 else 4340 if test "$numa" = "yes" ; then 4341 feature_not_found "numa" "install numactl devel" 4342 fi 4343 numa=no 4344 fi 4345fi 4346 4347if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4348 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4349 exit 1 4350fi 4351 4352# Even if malloc_trim() is available, these non-libc memory allocators 4353# do not support it. 4354if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4355 if test "$malloc_trim" = "yes" ; then 4356 echo "Disabling malloc_trim with non-libc memory allocator" 4357 fi 4358 malloc_trim="no" 4359fi 4360 4361####################################### 4362# malloc_trim 4363 4364if test "$malloc_trim" != "no" ; then 4365 cat > $TMPC << EOF 4366#include <malloc.h> 4367int main(void) { malloc_trim(0); return 0; } 4368EOF 4369 if compile_prog "" "" ; then 4370 malloc_trim="yes" 4371 else 4372 malloc_trim="no" 4373 fi 4374fi 4375 4376########################################## 4377# tcmalloc probe 4378 4379if test "$tcmalloc" = "yes" ; then 4380 cat > $TMPC << EOF 4381#include <stdlib.h> 4382int main(void) { malloc(1); return 0; } 4383EOF 4384 4385 if compile_prog "" "-ltcmalloc" ; then 4386 LIBS="-ltcmalloc $LIBS" 4387 else 4388 feature_not_found "tcmalloc" "install gperftools devel" 4389 fi 4390fi 4391 4392########################################## 4393# jemalloc probe 4394 4395if test "$jemalloc" = "yes" ; then 4396 cat > $TMPC << EOF 4397#include <stdlib.h> 4398int main(void) { malloc(1); return 0; } 4399EOF 4400 4401 if compile_prog "" "-ljemalloc" ; then 4402 LIBS="-ljemalloc $LIBS" 4403 else 4404 feature_not_found "jemalloc" "install jemalloc devel" 4405 fi 4406fi 4407 4408########################################## 4409# signalfd probe 4410signalfd="no" 4411cat > $TMPC << EOF 4412#include <unistd.h> 4413#include <sys/syscall.h> 4414#include <signal.h> 4415int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4416EOF 4417 4418if compile_prog "" "" ; then 4419 signalfd=yes 4420fi 4421 4422# check if optreset global is declared by <getopt.h> 4423optreset="no" 4424cat > $TMPC << EOF 4425#include <getopt.h> 4426int main(void) { return optreset; } 4427EOF 4428 4429if compile_prog "" "" ; then 4430 optreset=yes 4431fi 4432 4433# check if eventfd is supported 4434eventfd=no 4435cat > $TMPC << EOF 4436#include <sys/eventfd.h> 4437 4438int main(void) 4439{ 4440 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4441} 4442EOF 4443if compile_prog "" "" ; then 4444 eventfd=yes 4445fi 4446 4447# check if memfd is supported 4448memfd=no 4449cat > $TMPC << EOF 4450#include <sys/mman.h> 4451 4452int main(void) 4453{ 4454 return memfd_create("foo", MFD_ALLOW_SEALING); 4455} 4456EOF 4457if compile_prog "" "" ; then 4458 memfd=yes 4459fi 4460 4461# check for usbfs 4462have_usbfs=no 4463if test "$linux_user" = "yes"; then 4464 cat > $TMPC << EOF 4465#include <linux/usbdevice_fs.h> 4466 4467#ifndef USBDEVFS_GET_CAPABILITIES 4468#error "USBDEVFS_GET_CAPABILITIES undefined" 4469#endif 4470 4471#ifndef USBDEVFS_DISCONNECT_CLAIM 4472#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4473#endif 4474 4475int main(void) 4476{ 4477 return 0; 4478} 4479EOF 4480 if compile_prog "" ""; then 4481 have_usbfs=yes 4482 fi 4483fi 4484 4485# check for fallocate 4486fallocate=no 4487cat > $TMPC << EOF 4488#include <fcntl.h> 4489 4490int main(void) 4491{ 4492 fallocate(0, 0, 0, 0); 4493 return 0; 4494} 4495EOF 4496if compile_prog "" "" ; then 4497 fallocate=yes 4498fi 4499 4500# check for fallocate hole punching 4501fallocate_punch_hole=no 4502cat > $TMPC << EOF 4503#include <fcntl.h> 4504#include <linux/falloc.h> 4505 4506int main(void) 4507{ 4508 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4509 return 0; 4510} 4511EOF 4512if compile_prog "" "" ; then 4513 fallocate_punch_hole=yes 4514fi 4515 4516# check that fallocate supports range zeroing inside the file 4517fallocate_zero_range=no 4518cat > $TMPC << EOF 4519#include <fcntl.h> 4520#include <linux/falloc.h> 4521 4522int main(void) 4523{ 4524 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4525 return 0; 4526} 4527EOF 4528if compile_prog "" "" ; then 4529 fallocate_zero_range=yes 4530fi 4531 4532# check for posix_fallocate 4533posix_fallocate=no 4534cat > $TMPC << EOF 4535#include <fcntl.h> 4536 4537int main(void) 4538{ 4539 posix_fallocate(0, 0, 0); 4540 return 0; 4541} 4542EOF 4543if compile_prog "" "" ; then 4544 posix_fallocate=yes 4545fi 4546 4547# check for sync_file_range 4548sync_file_range=no 4549cat > $TMPC << EOF 4550#include <fcntl.h> 4551 4552int main(void) 4553{ 4554 sync_file_range(0, 0, 0, 0); 4555 return 0; 4556} 4557EOF 4558if compile_prog "" "" ; then 4559 sync_file_range=yes 4560fi 4561 4562# check for linux/fiemap.h and FS_IOC_FIEMAP 4563fiemap=no 4564cat > $TMPC << EOF 4565#include <sys/ioctl.h> 4566#include <linux/fs.h> 4567#include <linux/fiemap.h> 4568 4569int main(void) 4570{ 4571 ioctl(0, FS_IOC_FIEMAP, 0); 4572 return 0; 4573} 4574EOF 4575if compile_prog "" "" ; then 4576 fiemap=yes 4577fi 4578 4579# check for dup3 4580dup3=no 4581cat > $TMPC << EOF 4582#include <unistd.h> 4583 4584int main(void) 4585{ 4586 dup3(0, 0, 0); 4587 return 0; 4588} 4589EOF 4590if compile_prog "" "" ; then 4591 dup3=yes 4592fi 4593 4594# check for ppoll support 4595ppoll=no 4596cat > $TMPC << EOF 4597#include <poll.h> 4598 4599int main(void) 4600{ 4601 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4602 ppoll(&pfd, 1, 0, 0); 4603 return 0; 4604} 4605EOF 4606if compile_prog "" "" ; then 4607 ppoll=yes 4608fi 4609 4610# check for prctl(PR_SET_TIMERSLACK , ... ) support 4611prctl_pr_set_timerslack=no 4612cat > $TMPC << EOF 4613#include <sys/prctl.h> 4614 4615int main(void) 4616{ 4617 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4618 return 0; 4619} 4620EOF 4621if compile_prog "" "" ; then 4622 prctl_pr_set_timerslack=yes 4623fi 4624 4625# check for epoll support 4626epoll=no 4627cat > $TMPC << EOF 4628#include <sys/epoll.h> 4629 4630int main(void) 4631{ 4632 epoll_create(0); 4633 return 0; 4634} 4635EOF 4636if compile_prog "" "" ; then 4637 epoll=yes 4638fi 4639 4640# epoll_create1 is a later addition 4641# so we must check separately for its presence 4642epoll_create1=no 4643cat > $TMPC << EOF 4644#include <sys/epoll.h> 4645 4646int main(void) 4647{ 4648 /* Note that we use epoll_create1 as a value, not as 4649 * a function being called. This is necessary so that on 4650 * old SPARC glibc versions where the function was present in 4651 * the library but not declared in the header file we will 4652 * fail the configure check. (Otherwise we will get a compiler 4653 * warning but not an error, and will proceed to fail the 4654 * qemu compile where we compile with -Werror.) 4655 */ 4656 return (int)(uintptr_t)&epoll_create1; 4657} 4658EOF 4659if compile_prog "" "" ; then 4660 epoll_create1=yes 4661fi 4662 4663# check for sendfile support 4664sendfile=no 4665cat > $TMPC << EOF 4666#include <sys/sendfile.h> 4667 4668int main(void) 4669{ 4670 return sendfile(0, 0, 0, 0); 4671} 4672EOF 4673if compile_prog "" "" ; then 4674 sendfile=yes 4675fi 4676 4677# check for timerfd support (glibc 2.8 and newer) 4678timerfd=no 4679cat > $TMPC << EOF 4680#include <sys/timerfd.h> 4681 4682int main(void) 4683{ 4684 return(timerfd_create(CLOCK_REALTIME, 0)); 4685} 4686EOF 4687if compile_prog "" "" ; then 4688 timerfd=yes 4689fi 4690 4691# check for setns and unshare support 4692setns=no 4693cat > $TMPC << EOF 4694#include <sched.h> 4695 4696int main(void) 4697{ 4698 int ret; 4699 ret = setns(0, 0); 4700 ret = unshare(0); 4701 return ret; 4702} 4703EOF 4704if compile_prog "" "" ; then 4705 setns=yes 4706fi 4707 4708# clock_adjtime probe 4709clock_adjtime=no 4710cat > $TMPC <<EOF 4711#include <time.h> 4712 4713int main(void) 4714{ 4715 return clock_adjtime(0, 0); 4716} 4717EOF 4718clock_adjtime=no 4719if compile_prog "" "" ; then 4720 clock_adjtime=yes 4721fi 4722 4723# syncfs probe 4724syncfs=no 4725cat > $TMPC <<EOF 4726#include <unistd.h> 4727 4728int main(void) 4729{ 4730 return syncfs(0); 4731} 4732EOF 4733syncfs=no 4734if compile_prog "" "" ; then 4735 syncfs=yes 4736fi 4737 4738# Check we have a new enough version of sphinx-build 4739has_sphinx_build() { 4740 # This is a bit awkward but works: create a trivial document and 4741 # try to run it with our configuration file (which enforces a 4742 # version requirement). This will fail if either 4743 # sphinx-build doesn't exist at all or if it is too old. 4744 mkdir -p "$TMPDIR1/sphinx" 4745 touch "$TMPDIR1/sphinx/index.rst" 4746 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1 4747} 4748 4749# Check if tools are available to build documentation. 4750if test "$docs" != "no" ; then 4751 if has makeinfo && has pod2man && has_sphinx_build; then 4752 docs=yes 4753 else 4754 if test "$docs" = "yes" ; then 4755 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx" 4756 fi 4757 docs=no 4758 fi 4759fi 4760 4761# Search for bswap_32 function 4762byteswap_h=no 4763cat > $TMPC << EOF 4764#include <byteswap.h> 4765int main(void) { return bswap_32(0); } 4766EOF 4767if compile_prog "" "" ; then 4768 byteswap_h=yes 4769fi 4770 4771# Search for bswap32 function 4772bswap_h=no 4773cat > $TMPC << EOF 4774#include <sys/endian.h> 4775#include <sys/types.h> 4776#include <machine/bswap.h> 4777int main(void) { return bswap32(0); } 4778EOF 4779if compile_prog "" "" ; then 4780 bswap_h=yes 4781fi 4782 4783########################################## 4784# Do we have libiscsi >= 1.9.0 4785if test "$libiscsi" != "no" ; then 4786 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4787 libiscsi="yes" 4788 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4789 libiscsi_libs=$($pkg_config --libs libiscsi) 4790 else 4791 if test "$libiscsi" = "yes" ; then 4792 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4793 fi 4794 libiscsi="no" 4795 fi 4796fi 4797 4798########################################## 4799# Do we need libm 4800cat > $TMPC << EOF 4801#include <math.h> 4802int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4803EOF 4804if compile_prog "" "" ; then 4805 : 4806elif compile_prog "" "-lm" ; then 4807 LIBS="-lm $LIBS" 4808 libs_qga="-lm $libs_qga" 4809else 4810 error_exit "libm check failed" 4811fi 4812 4813########################################## 4814# Do we need librt 4815# uClibc provides 2 versions of clock_gettime(), one with realtime 4816# support and one without. This means that the clock_gettime() don't 4817# need -lrt. We still need it for timer_create() so we check for this 4818# function in addition. 4819cat > $TMPC <<EOF 4820#include <signal.h> 4821#include <time.h> 4822int main(void) { 4823 timer_create(CLOCK_REALTIME, NULL, NULL); 4824 return clock_gettime(CLOCK_REALTIME, NULL); 4825} 4826EOF 4827 4828if compile_prog "" "" ; then 4829 : 4830# we need pthread for static linking. use previous pthread test result 4831elif compile_prog "" "$pthread_lib -lrt" ; then 4832 LIBS="$LIBS -lrt" 4833 libs_qga="$libs_qga -lrt" 4834fi 4835 4836# Check whether we need to link libutil for openpty() 4837cat > $TMPC << EOF 4838extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4839int main(void) { return openpty(0, 0, 0, 0, 0); } 4840EOF 4841 4842if ! compile_prog "" "" ; then 4843 if compile_prog "" "-lutil" ; then 4844 libs_softmmu="-lutil $libs_softmmu" 4845 libs_tools="-lutil $libs_tools" 4846 fi 4847fi 4848 4849########################################## 4850# spice probe 4851if test "$spice" != "no" ; then 4852 cat > $TMPC << EOF 4853#include <spice.h> 4854int main(void) { spice_server_new(); return 0; } 4855EOF 4856 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4857 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4858 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4859 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4860 compile_prog "$spice_cflags" "$spice_libs" ; then 4861 spice="yes" 4862 libs_softmmu="$libs_softmmu $spice_libs" 4863 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4864 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4865 spice_server_version=$($pkg_config --modversion spice-server) 4866 else 4867 if test "$spice" = "yes" ; then 4868 feature_not_found "spice" \ 4869 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4870 fi 4871 spice="no" 4872 fi 4873fi 4874 4875# check for smartcard support 4876if test "$smartcard" != "no"; then 4877 if $pkg_config --atleast-version=2.5.1 libcacard; then 4878 libcacard_cflags=$($pkg_config --cflags libcacard) 4879 libcacard_libs=$($pkg_config --libs libcacard) 4880 smartcard="yes" 4881 else 4882 if test "$smartcard" = "yes"; then 4883 feature_not_found "smartcard" "Install libcacard devel" 4884 fi 4885 smartcard="no" 4886 fi 4887fi 4888 4889# check for libusb 4890if test "$libusb" != "no" ; then 4891 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4892 libusb="yes" 4893 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4894 libusb_libs=$($pkg_config --libs libusb-1.0) 4895 else 4896 if test "$libusb" = "yes"; then 4897 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4898 fi 4899 libusb="no" 4900 fi 4901fi 4902 4903# check for usbredirparser for usb network redirection support 4904if test "$usb_redir" != "no" ; then 4905 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4906 usb_redir="yes" 4907 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4908 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4909 else 4910 if test "$usb_redir" = "yes"; then 4911 feature_not_found "usb-redir" "Install usbredir devel" 4912 fi 4913 usb_redir="no" 4914 fi 4915fi 4916 4917########################################## 4918# check if we have VSS SDK headers for win 4919 4920if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4921 test "$vss_win32_sdk" != "no" ; then 4922 case "$vss_win32_sdk" in 4923 "") vss_win32_include="-isystem $source_path" ;; 4924 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4925 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4926 vss_win32_include="-isystem $source_path/.sdk/vss" 4927 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4928 ;; 4929 *) vss_win32_include="-isystem $vss_win32_sdk" 4930 esac 4931 cat > $TMPC << EOF 4932#define __MIDL_user_allocate_free_DEFINED__ 4933#include <inc/win2003/vss.h> 4934int main(void) { return VSS_CTX_BACKUP; } 4935EOF 4936 if compile_prog "$vss_win32_include" "" ; then 4937 guest_agent_with_vss="yes" 4938 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4939 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4940 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4941 else 4942 if test "$vss_win32_sdk" != "" ; then 4943 echo "ERROR: Please download and install Microsoft VSS SDK:" 4944 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4945 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4946 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4947 echo "ERROR: The headers are extracted in the directory \`inc'." 4948 feature_not_found "VSS support" 4949 fi 4950 guest_agent_with_vss="no" 4951 fi 4952fi 4953 4954########################################## 4955# lookup Windows platform SDK (if not specified) 4956# The SDK is needed only to build .tlb (type library) file of guest agent 4957# VSS provider from the source. It is usually unnecessary because the 4958# pre-compiled .tlb file is included. 4959 4960if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4961 test "$guest_agent_with_vss" = "yes" ; then 4962 if test -z "$win_sdk"; then 4963 programfiles="$PROGRAMFILES" 4964 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4965 if test -n "$programfiles"; then 4966 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4967 else 4968 feature_not_found "Windows SDK" 4969 fi 4970 elif test "$win_sdk" = "no"; then 4971 win_sdk="" 4972 fi 4973fi 4974 4975########################################## 4976# check if mingw environment provides a recent ntddscsi.h 4977if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 4978 cat > $TMPC << EOF 4979#include <windows.h> 4980#include <ntddscsi.h> 4981int main(void) { 4982#if !defined(IOCTL_SCSI_GET_ADDRESS) 4983#error Missing required ioctl definitions 4984#endif 4985 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4986 return addr.Lun; 4987} 4988EOF 4989 if compile_prog "" "" ; then 4990 guest_agent_ntddscsi=yes 4991 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 4992 fi 4993fi 4994 4995########################################## 4996# virgl renderer probe 4997 4998if test "$virglrenderer" != "no" ; then 4999 cat > $TMPC << EOF 5000#include <virglrenderer.h> 5001int main(void) { virgl_renderer_poll(); return 0; } 5002EOF 5003 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5004 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5005 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5006 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5007 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5008 virglrenderer="yes" 5009 else 5010 if test "$virglrenderer" = "yes" ; then 5011 feature_not_found "virglrenderer" 5012 fi 5013 virglrenderer="no" 5014 fi 5015fi 5016 5017########################################## 5018# capstone 5019 5020case "$capstone" in 5021 "" | yes) 5022 if $pkg_config capstone; then 5023 capstone=system 5024 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5025 capstone=git 5026 elif test -e "${source_path}/capstone/Makefile" ; then 5027 capstone=internal 5028 elif test -z "$capstone" ; then 5029 capstone=no 5030 else 5031 feature_not_found "capstone" "Install capstone devel or git submodule" 5032 fi 5033 ;; 5034 5035 system) 5036 if ! $pkg_config capstone; then 5037 feature_not_found "capstone" "Install capstone devel" 5038 fi 5039 ;; 5040esac 5041 5042case "$capstone" in 5043 git | internal) 5044 if test "$capstone" = git; then 5045 git_submodules="${git_submodules} capstone" 5046 fi 5047 mkdir -p capstone 5048 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 5049 if test "$mingw32" = "yes"; then 5050 LIBCAPSTONE=capstone.lib 5051 else 5052 LIBCAPSTONE=libcapstone.a 5053 fi 5054 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" 5055 ;; 5056 5057 system) 5058 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5059 libs_cpu="$($pkg_config --libs capstone) $libs_cpu" 5060 ;; 5061 5062 no) 5063 ;; 5064 *) 5065 error_exit "Unknown state for capstone: $capstone" 5066 ;; 5067esac 5068 5069########################################## 5070# check if we have fdatasync 5071 5072fdatasync=no 5073cat > $TMPC << EOF 5074#include <unistd.h> 5075int main(void) { 5076#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5077return fdatasync(0); 5078#else 5079#error Not supported 5080#endif 5081} 5082EOF 5083if compile_prog "" "" ; then 5084 fdatasync=yes 5085fi 5086 5087########################################## 5088# check if we have madvise 5089 5090madvise=no 5091cat > $TMPC << EOF 5092#include <sys/types.h> 5093#include <sys/mman.h> 5094#include <stddef.h> 5095int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5096EOF 5097if compile_prog "" "" ; then 5098 madvise=yes 5099fi 5100 5101########################################## 5102# check if we have posix_madvise 5103 5104posix_madvise=no 5105cat > $TMPC << EOF 5106#include <sys/mman.h> 5107#include <stddef.h> 5108int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5109EOF 5110if compile_prog "" "" ; then 5111 posix_madvise=yes 5112fi 5113 5114########################################## 5115# check if we have posix_memalign() 5116 5117posix_memalign=no 5118cat > $TMPC << EOF 5119#include <stdlib.h> 5120int main(void) { 5121 void *p; 5122 return posix_memalign(&p, 8, 8); 5123} 5124EOF 5125if compile_prog "" "" ; then 5126 posix_memalign=yes 5127fi 5128 5129########################################## 5130# check if we have posix_syslog 5131 5132posix_syslog=no 5133cat > $TMPC << EOF 5134#include <syslog.h> 5135int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5136EOF 5137if compile_prog "" "" ; then 5138 posix_syslog=yes 5139fi 5140 5141########################################## 5142# check if we have sem_timedwait 5143 5144sem_timedwait=no 5145cat > $TMPC << EOF 5146#include <semaphore.h> 5147int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5148EOF 5149if compile_prog "" "" ; then 5150 sem_timedwait=yes 5151fi 5152 5153########################################## 5154# check if we have strchrnul 5155 5156strchrnul=no 5157cat > $TMPC << EOF 5158#include <string.h> 5159int main(void); 5160// Use a haystack that the compiler shouldn't be able to constant fold 5161char *haystack = (char*)&main; 5162int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5163EOF 5164if compile_prog "" "" ; then 5165 strchrnul=yes 5166fi 5167 5168########################################## 5169# check if trace backend exists 5170 5171$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5172if test "$?" -ne 0 ; then 5173 error_exit "invalid trace backends" \ 5174 "Please choose supported trace backends." 5175fi 5176 5177########################################## 5178# For 'ust' backend, test if ust headers are present 5179if have_backend "ust"; then 5180 cat > $TMPC << EOF 5181#include <lttng/tracepoint.h> 5182int main(void) { return 0; } 5183EOF 5184 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5185 if $pkg_config lttng-ust --exists; then 5186 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5187 else 5188 lttng_ust_libs="-llttng-ust -ldl" 5189 fi 5190 if $pkg_config liburcu-bp --exists; then 5191 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5192 else 5193 urcu_bp_libs="-lurcu-bp" 5194 fi 5195 5196 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5197 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5198 else 5199 error_exit "Trace backend 'ust' missing lttng-ust header files" 5200 fi 5201fi 5202 5203########################################## 5204# For 'dtrace' backend, test if 'dtrace' command is present 5205if have_backend "dtrace"; then 5206 if ! has 'dtrace' ; then 5207 error_exit "dtrace command is not found in PATH $PATH" 5208 fi 5209 trace_backend_stap="no" 5210 if has 'stap' ; then 5211 trace_backend_stap="yes" 5212 fi 5213fi 5214 5215########################################## 5216# check and set a backend for coroutine 5217 5218# We prefer ucontext, but it's not always possible. The fallback 5219# is sigcontext. On Windows the only valid backend is the Windows 5220# specific one. 5221 5222ucontext_works=no 5223if test "$darwin" != "yes"; then 5224 cat > $TMPC << EOF 5225#include <ucontext.h> 5226#ifdef __stub_makecontext 5227#error Ignoring glibc stub makecontext which will always fail 5228#endif 5229int main(void) { makecontext(0, 0, 0); return 0; } 5230EOF 5231 if compile_prog "" "" ; then 5232 ucontext_works=yes 5233 fi 5234fi 5235 5236if test "$coroutine" = ""; then 5237 if test "$mingw32" = "yes"; then 5238 coroutine=win32 5239 elif test "$ucontext_works" = "yes"; then 5240 coroutine=ucontext 5241 else 5242 coroutine=sigaltstack 5243 fi 5244else 5245 case $coroutine in 5246 windows) 5247 if test "$mingw32" != "yes"; then 5248 error_exit "'windows' coroutine backend only valid for Windows" 5249 fi 5250 # Unfortunately the user visible backend name doesn't match the 5251 # coroutine-*.c filename for this case, so we have to adjust it here. 5252 coroutine=win32 5253 ;; 5254 ucontext) 5255 if test "$ucontext_works" != "yes"; then 5256 feature_not_found "ucontext" 5257 fi 5258 ;; 5259 sigaltstack) 5260 if test "$mingw32" = "yes"; then 5261 error_exit "only the 'windows' coroutine backend is valid for Windows" 5262 fi 5263 ;; 5264 *) 5265 error_exit "unknown coroutine backend $coroutine" 5266 ;; 5267 esac 5268fi 5269 5270if test "$coroutine_pool" = ""; then 5271 coroutine_pool=yes 5272fi 5273 5274if test "$debug_stack_usage" = "yes"; then 5275 if test "$coroutine_pool" = "yes"; then 5276 echo "WARN: disabling coroutine pool for stack usage debugging" 5277 coroutine_pool=no 5278 fi 5279fi 5280 5281 5282########################################## 5283# check if we have open_by_handle_at 5284 5285open_by_handle_at=no 5286cat > $TMPC << EOF 5287#include <fcntl.h> 5288#if !defined(AT_EMPTY_PATH) 5289# error missing definition 5290#else 5291int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5292#endif 5293EOF 5294if compile_prog "" "" ; then 5295 open_by_handle_at=yes 5296fi 5297 5298######################################## 5299# check if we have linux/magic.h 5300 5301linux_magic_h=no 5302cat > $TMPC << EOF 5303#include <linux/magic.h> 5304int main(void) { 5305 return 0; 5306} 5307EOF 5308if compile_prog "" "" ; then 5309 linux_magic_h=yes 5310fi 5311 5312######################################## 5313# check whether we can disable warning option with a pragma (this is needed 5314# to silence warnings in the headers of some versions of external libraries). 5315# This test has to be compiled with -Werror as otherwise an unknown pragma is 5316# only a warning. 5317# 5318# If we can't selectively disable warning in the code, disable -Werror so that 5319# the build doesn't fail anyway. 5320 5321pragma_disable_unused_but_set=no 5322cat > $TMPC << EOF 5323#pragma GCC diagnostic push 5324#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5325#pragma GCC diagnostic pop 5326 5327int main(void) { 5328 return 0; 5329} 5330EOF 5331if compile_prog "-Werror" "" ; then 5332 pragma_diagnostic_available=yes 5333else 5334 werror=no 5335fi 5336 5337######################################## 5338# check if we have valgrind/valgrind.h 5339 5340valgrind_h=no 5341cat > $TMPC << EOF 5342#include <valgrind/valgrind.h> 5343int main(void) { 5344 return 0; 5345} 5346EOF 5347if compile_prog "" "" ; then 5348 valgrind_h=yes 5349fi 5350 5351######################################## 5352# check if environ is declared 5353 5354has_environ=no 5355cat > $TMPC << EOF 5356#include <unistd.h> 5357int main(void) { 5358 environ = 0; 5359 return 0; 5360} 5361EOF 5362if compile_prog "" "" ; then 5363 has_environ=yes 5364fi 5365 5366######################################## 5367# check if cpuid.h is usable. 5368 5369cat > $TMPC << EOF 5370#include <cpuid.h> 5371int main(void) { 5372 unsigned a, b, c, d; 5373 int max = __get_cpuid_max(0, 0); 5374 5375 if (max >= 1) { 5376 __cpuid(1, a, b, c, d); 5377 } 5378 5379 if (max >= 7) { 5380 __cpuid_count(7, 0, a, b, c, d); 5381 } 5382 5383 return 0; 5384} 5385EOF 5386if compile_prog "" "" ; then 5387 cpuid_h=yes 5388fi 5389 5390########################################## 5391# avx2 optimization requirement check 5392# 5393# There is no point enabling this if cpuid.h is not usable, 5394# since we won't be able to select the new routines. 5395 5396if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5397 cat > $TMPC << EOF 5398#pragma GCC push_options 5399#pragma GCC target("avx2") 5400#include <cpuid.h> 5401#include <immintrin.h> 5402static int bar(void *a) { 5403 __m256i x = *(__m256i *)a; 5404 return _mm256_testz_si256(x, x); 5405} 5406int main(int argc, char *argv[]) { return bar(argv[0]); } 5407EOF 5408 if compile_object "" ; then 5409 avx2_opt="yes" 5410 else 5411 avx2_opt="no" 5412 fi 5413fi 5414 5415######################################## 5416# check if __[u]int128_t is usable. 5417 5418int128=no 5419cat > $TMPC << EOF 5420__int128_t a; 5421__uint128_t b; 5422int main (void) { 5423 a = a + b; 5424 b = a * b; 5425 a = a * a; 5426 return 0; 5427} 5428EOF 5429if compile_prog "" "" ; then 5430 int128=yes 5431fi 5432 5433######################################### 5434# See if 128-bit atomic operations are supported. 5435 5436atomic128=no 5437if test "$int128" = "yes"; then 5438 cat > $TMPC << EOF 5439int main(void) 5440{ 5441 unsigned __int128 x = 0, y = 0; 5442 y = __atomic_load_16(&x, 0); 5443 __atomic_store_16(&x, y, 0); 5444 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5445 return 0; 5446} 5447EOF 5448 if compile_prog "" "" ; then 5449 atomic128=yes 5450 fi 5451fi 5452 5453cmpxchg128=no 5454if test "$int128" = yes && test "$atomic128" = no; then 5455 cat > $TMPC << EOF 5456int main(void) 5457{ 5458 unsigned __int128 x = 0, y = 0; 5459 __sync_val_compare_and_swap_16(&x, y, x); 5460 return 0; 5461} 5462EOF 5463 if compile_prog "" "" ; then 5464 cmpxchg128=yes 5465 fi 5466fi 5467 5468######################################### 5469# See if 64-bit atomic operations are supported. 5470# Note that without __atomic builtins, we can only 5471# assume atomic loads/stores max at pointer size. 5472 5473cat > $TMPC << EOF 5474#include <stdint.h> 5475int main(void) 5476{ 5477 uint64_t x = 0, y = 0; 5478#ifdef __ATOMIC_RELAXED 5479 y = __atomic_load_8(&x, 0); 5480 __atomic_store_8(&x, y, 0); 5481 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5482 __atomic_exchange_8(&x, y, 0); 5483 __atomic_fetch_add_8(&x, y, 0); 5484#else 5485 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5486 __sync_lock_test_and_set(&x, y); 5487 __sync_val_compare_and_swap(&x, y, 0); 5488 __sync_fetch_and_add(&x, y); 5489#endif 5490 return 0; 5491} 5492EOF 5493if compile_prog "" "" ; then 5494 atomic64=yes 5495fi 5496 5497######################################## 5498# See if 16-byte vector operations are supported. 5499# Even without a vector unit the compiler may expand these. 5500# There is a bug in old GCC for PPC that crashes here. 5501# Unfortunately it's the system compiler for Centos 7. 5502 5503cat > $TMPC << EOF 5504typedef unsigned char U1 __attribute__((vector_size(16))); 5505typedef unsigned short U2 __attribute__((vector_size(16))); 5506typedef unsigned int U4 __attribute__((vector_size(16))); 5507typedef unsigned long long U8 __attribute__((vector_size(16))); 5508typedef signed char S1 __attribute__((vector_size(16))); 5509typedef signed short S2 __attribute__((vector_size(16))); 5510typedef signed int S4 __attribute__((vector_size(16))); 5511typedef signed long long S8 __attribute__((vector_size(16))); 5512static U1 a1, b1; 5513static U2 a2, b2; 5514static U4 a4, b4; 5515static U8 a8, b8; 5516static S1 c1; 5517static S2 c2; 5518static S4 c4; 5519static S8 c8; 5520static int i; 5521void helper(void *d, void *a, int shift, int i); 5522void helper(void *d, void *a, int shift, int i) 5523{ 5524 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5525 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5526 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5527 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5528} 5529int main(void) 5530{ 5531 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5532 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5533 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5534 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5535 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5536 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5537 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5538 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5539 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5540 return 0; 5541} 5542EOF 5543 5544vector16=no 5545if compile_prog "" "" ; then 5546 vector16=yes 5547fi 5548 5549######################################## 5550# See if __attribute__((alias)) is supported. 5551# This false for Xcode 9, but has been remedied for Xcode 10. 5552# Unfortunately, travis uses Xcode 9 by default. 5553 5554attralias=no 5555cat > $TMPC << EOF 5556int x = 1; 5557extern const int y __attribute__((alias("x"))); 5558int main(void) { return 0; } 5559EOF 5560if compile_prog "" "" ; then 5561 attralias=yes 5562fi 5563 5564######################################## 5565# check if getauxval is available. 5566 5567getauxval=no 5568cat > $TMPC << EOF 5569#include <sys/auxv.h> 5570int main(void) { 5571 return getauxval(AT_HWCAP) == 0; 5572} 5573EOF 5574if compile_prog "" "" ; then 5575 getauxval=yes 5576fi 5577 5578######################################## 5579# check if ccache is interfering with 5580# semantic analysis of macros 5581 5582unset CCACHE_CPP2 5583ccache_cpp2=no 5584cat > $TMPC << EOF 5585static const int Z = 1; 5586#define fn() ({ Z; }) 5587#define TAUT(X) ((X) == Z) 5588#define PAREN(X, Y) (X == Y) 5589#define ID(X) (X) 5590int main(int argc, char *argv[]) 5591{ 5592 int x = 0, y = 0; 5593 x = ID(x); 5594 x = fn(); 5595 fn(); 5596 if (PAREN(x, y)) return 0; 5597 if (TAUT(Z)) return 0; 5598 return 0; 5599} 5600EOF 5601 5602if ! compile_object "-Werror"; then 5603 ccache_cpp2=yes 5604fi 5605 5606################################################# 5607# clang does not support glibc + FORTIFY_SOURCE. 5608 5609if test "$fortify_source" != "no"; then 5610 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5611 fortify_source="no"; 5612 elif test -n "$cxx" && has $cxx && 5613 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5614 fortify_source="no"; 5615 else 5616 fortify_source="yes" 5617 fi 5618fi 5619 5620############################################### 5621# Check if copy_file_range is provided by glibc 5622have_copy_file_range=no 5623cat > $TMPC << EOF 5624#include <unistd.h> 5625int main(void) { 5626 copy_file_range(0, NULL, 0, NULL, 0, 0); 5627 return 0; 5628} 5629EOF 5630if compile_prog "" "" ; then 5631 have_copy_file_range=yes 5632fi 5633 5634########################################## 5635# check if struct fsxattr is available via linux/fs.h 5636 5637have_fsxattr=no 5638cat > $TMPC << EOF 5639#include <linux/fs.h> 5640struct fsxattr foo; 5641int main(void) { 5642 return 0; 5643} 5644EOF 5645if compile_prog "" "" ; then 5646 have_fsxattr=yes 5647fi 5648 5649########################################## 5650# check for usable membarrier system call 5651if test "$membarrier" = "yes"; then 5652 have_membarrier=no 5653 if test "$mingw32" = "yes" ; then 5654 have_membarrier=yes 5655 elif test "$linux" = "yes" ; then 5656 cat > $TMPC << EOF 5657 #include <linux/membarrier.h> 5658 #include <sys/syscall.h> 5659 #include <unistd.h> 5660 #include <stdlib.h> 5661 int main(void) { 5662 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5663 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5664 exit(0); 5665 } 5666EOF 5667 if compile_prog "" "" ; then 5668 have_membarrier=yes 5669 fi 5670 fi 5671 if test "$have_membarrier" = "no"; then 5672 feature_not_found "membarrier" "membarrier system call not available" 5673 fi 5674else 5675 # Do not enable it by default even for Mingw32, because it doesn't 5676 # work on Wine. 5677 membarrier=no 5678fi 5679 5680########################################## 5681# check if rtnetlink.h exists and is useful 5682have_rtnetlink=no 5683cat > $TMPC << EOF 5684#include <linux/rtnetlink.h> 5685int main(void) { 5686 return IFLA_PROTO_DOWN; 5687} 5688EOF 5689if compile_prog "" "" ; then 5690 have_rtnetlink=yes 5691fi 5692 5693########################################## 5694# check for usable AF_VSOCK environment 5695have_af_vsock=no 5696cat > $TMPC << EOF 5697#include <errno.h> 5698#include <sys/types.h> 5699#include <sys/socket.h> 5700#if !defined(AF_VSOCK) 5701# error missing AF_VSOCK flag 5702#endif 5703#include <linux/vm_sockets.h> 5704int main(void) { 5705 int sock, ret; 5706 struct sockaddr_vm svm; 5707 socklen_t len = sizeof(svm); 5708 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5709 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5710 if ((ret == -1) && (errno == ENOTCONN)) { 5711 return 0; 5712 } 5713 return -1; 5714} 5715EOF 5716if compile_prog "" "" ; then 5717 have_af_vsock=yes 5718fi 5719 5720########################################## 5721# check for usable AF_ALG environment 5722hava_afalg=no 5723cat > $TMPC << EOF 5724#include <errno.h> 5725#include <sys/types.h> 5726#include <sys/socket.h> 5727#include <linux/if_alg.h> 5728int main(void) { 5729 int sock; 5730 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5731 return sock; 5732} 5733EOF 5734if compile_prog "" "" ; then 5735 have_afalg=yes 5736fi 5737if test "$crypto_afalg" = "yes" 5738then 5739 if test "$have_afalg" != "yes" 5740 then 5741 error_exit "AF_ALG requested but could not be detected" 5742 fi 5743fi 5744 5745 5746################################################# 5747# Check to see if we have the Hypervisor framework 5748if [ "$darwin" = "yes" ] ; then 5749 cat > $TMPC << EOF 5750#include <Hypervisor/hv.h> 5751int main() { return 0;} 5752EOF 5753 if ! compile_object ""; then 5754 hvf='no' 5755 else 5756 hvf='yes' 5757 LDFLAGS="-framework Hypervisor $LDFLAGS" 5758 fi 5759fi 5760 5761################################################# 5762# Sparc implicitly links with --relax, which is 5763# incompatible with -r, so --no-relax should be 5764# given. It does no harm to give it on other 5765# platforms too. 5766 5767# Note: the prototype is needed since QEMU_CFLAGS 5768# contains -Wmissing-prototypes 5769cat > $TMPC << EOF 5770extern int foo(void); 5771int foo(void) { return 0; } 5772EOF 5773if ! compile_object ""; then 5774 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5775fi 5776for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5777 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5778 LD_REL_FLAGS=$i 5779 break 5780 fi 5781done 5782if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5783 feature_not_found "modules" "Cannot find how to build relocatable objects" 5784fi 5785 5786########################################## 5787# check for sysmacros.h 5788 5789have_sysmacros=no 5790cat > $TMPC << EOF 5791#include <sys/sysmacros.h> 5792int main(void) { 5793 return makedev(0, 0); 5794} 5795EOF 5796if compile_prog "" "" ; then 5797 have_sysmacros=yes 5798fi 5799 5800########################################## 5801# Veritas HyperScale block driver VxHS 5802# Check if libvxhs is installed 5803 5804if test "$vxhs" != "no" ; then 5805 cat > $TMPC <<EOF 5806#include <stdint.h> 5807#include <qnio/qnio_api.h> 5808 5809void *vxhs_callback; 5810 5811int main(void) { 5812 iio_init(QNIO_VERSION, vxhs_callback); 5813 return 0; 5814} 5815EOF 5816 vxhs_libs="-lvxhs -lssl" 5817 if compile_prog "" "$vxhs_libs" ; then 5818 vxhs=yes 5819 else 5820 if test "$vxhs" = "yes" ; then 5821 feature_not_found "vxhs block device" "Install libvxhs See github" 5822 fi 5823 vxhs=no 5824 fi 5825fi 5826 5827########################################## 5828# check for _Static_assert() 5829 5830have_static_assert=no 5831cat > $TMPC << EOF 5832_Static_assert(1, "success"); 5833int main(void) { 5834 return 0; 5835} 5836EOF 5837if compile_prog "" "" ; then 5838 have_static_assert=yes 5839fi 5840 5841########################################## 5842# check for utmpx.h, it is missing e.g. on OpenBSD 5843 5844have_utmpx=no 5845cat > $TMPC << EOF 5846#include <utmpx.h> 5847struct utmpx user_info; 5848int main(void) { 5849 return 0; 5850} 5851EOF 5852if compile_prog "" "" ; then 5853 have_utmpx=yes 5854fi 5855 5856########################################## 5857# check for getrandom() 5858 5859have_getrandom=no 5860cat > $TMPC << EOF 5861#include <sys/random.h> 5862int main(void) { 5863 return getrandom(0, 0, GRND_NONBLOCK); 5864} 5865EOF 5866if compile_prog "" "" ; then 5867 have_getrandom=yes 5868fi 5869 5870########################################## 5871# checks for sanitizers 5872 5873have_asan=no 5874have_ubsan=no 5875have_asan_iface_h=no 5876have_asan_iface_fiber=no 5877 5878if test "$sanitizers" = "yes" ; then 5879 write_c_skeleton 5880 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5881 have_asan=yes 5882 fi 5883 5884 # we could use a simple skeleton for flags checks, but this also 5885 # detect the static linking issue of ubsan, see also: 5886 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5887 cat > $TMPC << EOF 5888#include <stdlib.h> 5889int main(void) { 5890 void *tmp = malloc(10); 5891 return *(int *)(tmp + 2); 5892} 5893EOF 5894 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5895 have_ubsan=yes 5896 fi 5897 5898 if check_include "sanitizer/asan_interface.h" ; then 5899 have_asan_iface_h=yes 5900 fi 5901 5902 cat > $TMPC << EOF 5903#include <sanitizer/asan_interface.h> 5904int main(void) { 5905 __sanitizer_start_switch_fiber(0, 0, 0); 5906 return 0; 5907} 5908EOF 5909 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5910 have_asan_iface_fiber=yes 5911 fi 5912fi 5913 5914########################################## 5915# check for libpmem 5916 5917if test "$libpmem" != "no"; then 5918 if $pkg_config --exists "libpmem"; then 5919 libpmem="yes" 5920 libpmem_libs=$($pkg_config --libs libpmem) 5921 libpmem_cflags=$($pkg_config --cflags libpmem) 5922 libs_softmmu="$libs_softmmu $libpmem_libs" 5923 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5924 else 5925 if test "$libpmem" = "yes" ; then 5926 feature_not_found "libpmem" "Install nvml or pmdk" 5927 fi 5928 libpmem="no" 5929 fi 5930fi 5931 5932########################################## 5933# check for slirp 5934 5935case "$slirp" in 5936 "" | yes) 5937 if $pkg_config slirp; then 5938 slirp=system 5939 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5940 slirp=git 5941 elif test -e "${source_path}/slirp/Makefile" ; then 5942 slirp=internal 5943 elif test -z "$slirp" ; then 5944 slirp=no 5945 else 5946 feature_not_found "slirp" "Install slirp devel or git submodule" 5947 fi 5948 ;; 5949 5950 system) 5951 if ! $pkg_config slirp; then 5952 feature_not_found "slirp" "Install slirp devel" 5953 fi 5954 ;; 5955esac 5956 5957case "$slirp" in 5958 git | internal) 5959 if test "$slirp" = git; then 5960 git_submodules="${git_submodules} slirp" 5961 fi 5962 mkdir -p slirp 5963 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" 5964 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" 5965 ;; 5966 5967 system) 5968 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 5969 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 5970 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 5971 ;; 5972 5973 no) 5974 ;; 5975 *) 5976 error_exit "Unknown state for slirp: $slirp" 5977 ;; 5978esac 5979 5980 5981########################################## 5982# End of CC checks 5983# After here, no more $cc or $ld runs 5984 5985write_c_skeleton 5986 5987if test "$gcov" = "yes" ; then 5988 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5989 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5990elif test "$fortify_source" = "yes" ; then 5991 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5992elif test "$debug" = "no"; then 5993 CFLAGS="-O2 $CFLAGS" 5994fi 5995 5996if test "$have_asan" = "yes"; then 5997 CFLAGS="-fsanitize=address $CFLAGS" 5998 if test "$have_asan_iface_h" = "no" ; then 5999 echo "ASAN build enabled, but ASAN header missing." \ 6000 "Without code annotation, the report may be inferior." 6001 elif test "$have_asan_iface_fiber" = "no" ; then 6002 echo "ASAN build enabled, but ASAN header is too old." \ 6003 "Without code annotation, the report may be inferior." 6004 fi 6005fi 6006if test "$have_ubsan" = "yes"; then 6007 CFLAGS="-fsanitize=undefined $CFLAGS" 6008fi 6009 6010########################################## 6011# Do we have libnfs 6012if test "$libnfs" != "no" ; then 6013 if $pkg_config --atleast-version=1.9.3 libnfs; then 6014 libnfs="yes" 6015 libnfs_libs=$($pkg_config --libs libnfs) 6016 else 6017 if test "$libnfs" = "yes" ; then 6018 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6019 fi 6020 libnfs="no" 6021 fi 6022fi 6023 6024########################################## 6025# Do we have libudev 6026if test "$libudev" != "no" ; then 6027 if $pkg_config libudev && test "$static" != "yes"; then 6028 libudev="yes" 6029 libudev_libs=$($pkg_config --libs libudev) 6030 else 6031 libudev="no" 6032 fi 6033fi 6034 6035# Now we've finished running tests it's OK to add -Werror to the compiler flags 6036if test "$werror" = "yes"; then 6037 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 6038fi 6039 6040if test "$solaris" = "no" ; then 6041 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6042 LDFLAGS="-Wl,--warn-common $LDFLAGS" 6043 fi 6044fi 6045 6046# test if pod2man has --utf8 option 6047if pod2man --help | grep -q utf8; then 6048 POD2MAN="pod2man --utf8" 6049else 6050 POD2MAN="pod2man" 6051fi 6052 6053# Use ASLR, no-SEH and DEP if available 6054if test "$mingw32" = "yes" ; then 6055 for flag in --dynamicbase --no-seh --nxcompat; do 6056 if ld_has $flag ; then 6057 LDFLAGS="-Wl,$flag $LDFLAGS" 6058 fi 6059 done 6060fi 6061 6062# Disable OpenBSD W^X if available 6063if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6064 cat > $TMPC <<EOF 6065 int main(void) { return 0; } 6066EOF 6067 wx_ldflags="-Wl,-z,wxneeded" 6068 if compile_prog "" "$wx_ldflags"; then 6069 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6070 fi 6071fi 6072 6073qemu_confdir=$sysconfdir$confsuffix 6074qemu_moddir=$libdir$confsuffix 6075qemu_datadir=$datadir$confsuffix 6076qemu_localedir="$datadir/locale" 6077qemu_icondir="$datadir/icons" 6078qemu_desktopdir="$datadir/applications" 6079 6080# We can only support ivshmem if we have eventfd 6081if [ "$eventfd" = "yes" ]; then 6082 ivshmem=yes 6083fi 6084 6085tools="" 6086if test "$want_tools" = "yes" ; then 6087 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 6088 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 6089 tools="qemu-nbd\$(EXESUF) $tools" 6090 fi 6091 if [ "$ivshmem" = "yes" ]; then 6092 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 6093 fi 6094 if [ "$curl" = "yes" ]; then 6095 tools="elf2dmp\$(EXESUF) $tools" 6096 fi 6097fi 6098if test "$softmmu" = yes ; then 6099 if test "$linux" = yes; then 6100 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 6101 virtfs=yes 6102 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 6103 else 6104 if test "$virtfs" = yes; then 6105 error_exit "VirtFS requires libcap devel and libattr devel" 6106 fi 6107 virtfs=no 6108 fi 6109 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6110 mpath=yes 6111 else 6112 if test "$mpath" = yes; then 6113 error_exit "Multipath requires libmpathpersist devel" 6114 fi 6115 mpath=no 6116 fi 6117 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 6118 else 6119 if test "$virtfs" = yes; then 6120 error_exit "VirtFS is supported only on Linux" 6121 fi 6122 virtfs=no 6123 if test "$mpath" = yes; then 6124 error_exit "Multipath is supported only on Linux" 6125 fi 6126 mpath=no 6127 fi 6128 if test "$xkbcommon" = "yes"; then 6129 tools="qemu-keymap\$(EXESUF) $tools" 6130 fi 6131fi 6132 6133# Probe for guest agent support/options 6134 6135if [ "$guest_agent" != "no" ]; then 6136 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6137 guest_agent=no 6138 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6139 tools="qemu-ga\$(EXESUF) $tools" 6140 guest_agent=yes 6141 elif [ "$guest_agent" != yes ]; then 6142 guest_agent=no 6143 else 6144 error_exit "Guest agent is not supported on this platform" 6145 fi 6146fi 6147 6148# Guest agent Window MSI package 6149 6150if test "$guest_agent" != yes; then 6151 if test "$guest_agent_msi" = yes; then 6152 error_exit "MSI guest agent package requires guest agent enabled" 6153 fi 6154 guest_agent_msi=no 6155elif test "$mingw32" != "yes"; then 6156 if test "$guest_agent_msi" = "yes"; then 6157 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6158 fi 6159 guest_agent_msi=no 6160elif ! has wixl; then 6161 if test "$guest_agent_msi" = "yes"; then 6162 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6163 fi 6164 guest_agent_msi=no 6165else 6166 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6167 # disabled explicitly 6168 if test "$guest_agent_msi" != "no"; then 6169 guest_agent_msi=yes 6170 fi 6171fi 6172 6173if test "$guest_agent_msi" = "yes"; then 6174 if test "$guest_agent_with_vss" = "yes"; then 6175 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6176 fi 6177 6178 if test "$QEMU_GA_MANUFACTURER" = ""; then 6179 QEMU_GA_MANUFACTURER=QEMU 6180 fi 6181 6182 if test "$QEMU_GA_DISTRO" = ""; then 6183 QEMU_GA_DISTRO=Linux 6184 fi 6185 6186 if test "$QEMU_GA_VERSION" = ""; then 6187 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6188 fi 6189 6190 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6191 6192 case "$cpu" in 6193 x86_64) 6194 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6195 ;; 6196 i386) 6197 QEMU_GA_MSI_ARCH="-D Arch=32" 6198 ;; 6199 *) 6200 error_exit "CPU $cpu not supported for building installation package" 6201 ;; 6202 esac 6203fi 6204 6205# Mac OS X ships with a broken assembler 6206roms= 6207if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6208 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6209 test "$softmmu" = yes ; then 6210 # Different host OS linkers have different ideas about the name of the ELF 6211 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6212 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6213 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6214 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6215 ld_i386_emulation="$emu" 6216 roms="optionrom" 6217 break 6218 fi 6219 done 6220fi 6221 6222# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6223if test "$cpu" = "s390x" ; then 6224 write_c_skeleton 6225 if compile_prog "-march=z900" ""; then 6226 roms="$roms s390-ccw" 6227 fi 6228fi 6229 6230# Probe for the need for relocating the user-only binary. 6231if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 6232 textseg_addr= 6233 case "$cpu" in 6234 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 6235 # ??? Rationale for choosing this address 6236 textseg_addr=0x60000000 6237 ;; 6238 mips) 6239 # A 256M aligned address, high in the address space, with enough 6240 # room for the code_gen_buffer above it before the stack. 6241 textseg_addr=0x60000000 6242 ;; 6243 esac 6244 if [ -n "$textseg_addr" ]; then 6245 cat > $TMPC <<EOF 6246 int main(void) { return 0; } 6247EOF 6248 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6249 if ! compile_prog "" "$textseg_ldflags"; then 6250 # In case ld does not support -Ttext-segment, edit the default linker 6251 # script via sed to set the .text start addr. This is needed on FreeBSD 6252 # at least. 6253 if ! $ld --verbose >/dev/null 2>&1; then 6254 error_exit \ 6255 "We need to link the QEMU user mode binaries at a" \ 6256 "specific text address. Unfortunately your linker" \ 6257 "doesn't support either the -Ttext-segment option or" \ 6258 "printing the default linker script with --verbose." \ 6259 "If you don't want the user mode binaries, pass the" \ 6260 "--disable-user option to configure." 6261 fi 6262 6263 $ld --verbose | sed \ 6264 -e '1,/==================================================/d' \ 6265 -e '/==================================================/,$d' \ 6266 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6267 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6268 textseg_ldflags="-Wl,-T../config-host.ld" 6269 fi 6270 fi 6271fi 6272 6273# Check that the C++ compiler exists and works with the C compiler. 6274# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6275if has $cxx; then 6276 cat > $TMPC <<EOF 6277int c_function(void); 6278int main(void) { return c_function(); } 6279EOF 6280 6281 compile_object 6282 6283 cat > $TMPCXX <<EOF 6284extern "C" { 6285 int c_function(void); 6286} 6287int c_function(void) { return 42; } 6288EOF 6289 6290 update_cxxflags 6291 6292 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 6293 # C++ compiler $cxx works ok with C compiler $cc 6294 : 6295 else 6296 echo "C++ compiler $cxx does not work with C compiler $cc" 6297 echo "Disabling C++ specific optional code" 6298 cxx= 6299 fi 6300else 6301 echo "No C++ compiler available; disabling C++ specific optional code" 6302 cxx= 6303fi 6304 6305echo_version() { 6306 if test "$1" = "yes" ; then 6307 echo "($2)" 6308 fi 6309} 6310 6311# prepend pixman and ftd flags after all config tests are done 6312QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6313QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6314libs_softmmu="$pixman_libs $libs_softmmu" 6315 6316echo "Install prefix $prefix" 6317echo "BIOS directory $(eval echo $qemu_datadir)" 6318echo "firmware path $(eval echo $firmwarepath)" 6319echo "binary directory $(eval echo $bindir)" 6320echo "library directory $(eval echo $libdir)" 6321echo "module directory $(eval echo $qemu_moddir)" 6322echo "libexec directory $(eval echo $libexecdir)" 6323echo "include directory $(eval echo $includedir)" 6324echo "config directory $(eval echo $sysconfdir)" 6325if test "$mingw32" = "no" ; then 6326echo "local state directory $(eval echo $local_statedir)" 6327echo "Manual directory $(eval echo $mandir)" 6328echo "ELF interp prefix $interp_prefix" 6329else 6330echo "local state directory queried at runtime" 6331echo "Windows SDK $win_sdk" 6332fi 6333echo "Source path $source_path" 6334echo "GIT binary $git" 6335echo "GIT submodules $git_submodules" 6336echo "C compiler $cc" 6337echo "Host C compiler $host_cc" 6338echo "C++ compiler $cxx" 6339echo "Objective-C compiler $objcc" 6340echo "ARFLAGS $ARFLAGS" 6341echo "CFLAGS $CFLAGS" 6342echo "QEMU_CFLAGS $QEMU_CFLAGS" 6343echo "LDFLAGS $LDFLAGS" 6344echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6345echo "make $make" 6346echo "install $install" 6347echo "python $python ($python_version)" 6348echo "slirp support $slirp $(echo_version $slirp $slirp_version)" 6349if test "$slirp" != "no" ; then 6350 echo "smbd $smbd" 6351fi 6352echo "module support $modules" 6353echo "host CPU $cpu" 6354echo "host big endian $bigendian" 6355echo "target list $target_list" 6356echo "gprof enabled $gprof" 6357echo "sparse enabled $sparse" 6358echo "strip binaries $strip_opt" 6359echo "profiler $profiler" 6360echo "static build $static" 6361if test "$darwin" = "yes" ; then 6362 echo "Cocoa support $cocoa" 6363fi 6364echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6365echo "SDL image support $sdl_image" 6366echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6367echo "GTK GL support $gtk_gl" 6368echo "VTE support $vte $(echo_version $vte $vteversion)" 6369echo "TLS priority $tls_priority" 6370echo "GNUTLS support $gnutls" 6371echo "libgcrypt $gcrypt" 6372if test "$gcrypt" = "yes" 6373then 6374 echo " hmac $gcrypt_hmac" 6375 echo " XTS $gcrypt_xts" 6376fi 6377echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6378if test "$nettle" = "yes" 6379then 6380 echo " XTS $nettle_xts" 6381fi 6382echo "libtasn1 $tasn1" 6383echo "PAM $auth_pam" 6384echo "iconv support $iconv" 6385echo "curses support $curses" 6386echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6387echo "curl support $curl" 6388echo "mingw32 support $mingw32" 6389echo "Audio drivers $audio_drv_list" 6390echo "Block whitelist (rw) $block_drv_rw_whitelist" 6391echo "Block whitelist (ro) $block_drv_ro_whitelist" 6392echo "VirtFS support $virtfs" 6393echo "Multipath support $mpath" 6394echo "VNC support $vnc" 6395if test "$vnc" = "yes" ; then 6396 echo "VNC SASL support $vnc_sasl" 6397 echo "VNC JPEG support $vnc_jpeg" 6398 echo "VNC PNG support $vnc_png" 6399fi 6400echo "xen support $xen" 6401if test "$xen" = "yes" ; then 6402 echo "xen ctrl version $xen_ctrl_version" 6403fi 6404echo "brlapi support $brlapi" 6405echo "bluez support $bluez" 6406echo "Documentation $docs" 6407echo "PIE $pie" 6408echo "vde support $vde" 6409echo "netmap support $netmap" 6410echo "Linux AIO support $linux_aio" 6411echo "ATTR/XATTR support $attr" 6412echo "Install blobs $blobs" 6413echo "KVM support $kvm" 6414echo "HAX support $hax" 6415echo "HVF support $hvf" 6416echo "WHPX support $whpx" 6417echo "TCG support $tcg" 6418if test "$tcg" = "yes" ; then 6419 echo "TCG debug enabled $debug_tcg" 6420 echo "TCG interpreter $tcg_interpreter" 6421fi 6422echo "malloc trim support $malloc_trim" 6423echo "RDMA support $rdma" 6424echo "PVRDMA support $pvrdma" 6425echo "fdt support $fdt" 6426echo "membarrier $membarrier" 6427echo "preadv support $preadv" 6428echo "fdatasync $fdatasync" 6429echo "madvise $madvise" 6430echo "posix_madvise $posix_madvise" 6431echo "posix_memalign $posix_memalign" 6432echo "libcap-ng support $cap_ng" 6433echo "vhost-net support $vhost_net" 6434echo "vhost-crypto support $vhost_crypto" 6435echo "vhost-scsi support $vhost_scsi" 6436echo "vhost-vsock support $vhost_vsock" 6437echo "vhost-user support $vhost_user" 6438echo "vhost-user-fs support $vhost_user_fs" 6439echo "Trace backends $trace_backends" 6440if have_backend "simple"; then 6441echo "Trace output file $trace_file-<pid>" 6442fi 6443echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6444echo "rbd support $rbd" 6445echo "xfsctl support $xfs" 6446echo "smartcard support $smartcard" 6447echo "libusb $libusb" 6448echo "usb net redir $usb_redir" 6449echo "OpenGL support $opengl" 6450echo "OpenGL dmabufs $opengl_dmabuf" 6451echo "libiscsi support $libiscsi" 6452echo "libnfs support $libnfs" 6453echo "build guest agent $guest_agent" 6454echo "QGA VSS support $guest_agent_with_vss" 6455echo "QGA w32 disk info $guest_agent_ntddscsi" 6456echo "QGA MSI support $guest_agent_msi" 6457echo "seccomp support $seccomp" 6458echo "coroutine backend $coroutine" 6459echo "coroutine pool $coroutine_pool" 6460echo "debug stack usage $debug_stack_usage" 6461echo "mutex debugging $debug_mutex" 6462echo "crypto afalg $crypto_afalg" 6463echo "GlusterFS support $glusterfs" 6464echo "gcov $gcov_tool" 6465echo "gcov enabled $gcov" 6466echo "TPM support $tpm" 6467echo "libssh support $libssh" 6468echo "QOM debugging $qom_cast_debug" 6469echo "Live block migration $live_block_migration" 6470echo "lzo support $lzo" 6471echo "snappy support $snappy" 6472echo "bzip2 support $bzip2" 6473echo "lzfse support $lzfse" 6474echo "NUMA host support $numa" 6475echo "libxml2 $libxml2" 6476echo "tcmalloc support $tcmalloc" 6477echo "jemalloc support $jemalloc" 6478echo "avx2 optimization $avx2_opt" 6479echo "replication support $replication" 6480echo "VxHS block device $vxhs" 6481echo "bochs support $bochs" 6482echo "cloop support $cloop" 6483echo "dmg support $dmg" 6484echo "qcow v1 support $qcow1" 6485echo "vdi support $vdi" 6486echo "vvfat support $vvfat" 6487echo "qed support $qed" 6488echo "parallels support $parallels" 6489echo "sheepdog support $sheepdog" 6490echo "capstone $capstone" 6491echo "libpmem support $libpmem" 6492echo "libudev $libudev" 6493echo "default devices $default_devices" 6494 6495if test "$supported_cpu" = "no"; then 6496 echo 6497 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6498 echo 6499 echo "CPU host architecture $cpu support is not currently maintained." 6500 echo "The QEMU project intends to remove support for this host CPU in" 6501 echo "a future release if nobody volunteers to maintain it and to" 6502 echo "provide a build host for our continuous integration setup." 6503 echo "configure has succeeded and you can continue to build, but" 6504 echo "if you care about QEMU on this platform you should contact" 6505 echo "us upstream at qemu-devel@nongnu.org." 6506fi 6507 6508if test "$supported_os" = "no"; then 6509 echo 6510 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6511 echo 6512 echo "Host OS $targetos support is not currently maintained." 6513 echo "The QEMU project intends to remove support for this host OS in" 6514 echo "a future release if nobody volunteers to maintain it and to" 6515 echo "provide a build host for our continuous integration setup." 6516 echo "configure has succeeded and you can continue to build, but" 6517 echo "if you care about QEMU on this platform you should contact" 6518 echo "us upstream at qemu-devel@nongnu.org." 6519fi 6520 6521# Note that if the Python conditional here evaluates True we will exit 6522# with status 1 which is a shell 'false' value. 6523if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then 6524 echo 6525 echo "warning: Python 2 support is deprecated" >&2 6526 echo "warning: Python 3 will be required for building future versions of QEMU" >&2 6527 python2="y" 6528fi 6529 6530config_host_mak="config-host.mak" 6531 6532echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6533 6534echo "# Automatically generated by configure - do not modify" > $config_host_mak 6535echo >> $config_host_mak 6536 6537echo all: >> $config_host_mak 6538echo "prefix=$prefix" >> $config_host_mak 6539echo "bindir=$bindir" >> $config_host_mak 6540echo "libdir=$libdir" >> $config_host_mak 6541echo "libexecdir=$libexecdir" >> $config_host_mak 6542echo "includedir=$includedir" >> $config_host_mak 6543echo "mandir=$mandir" >> $config_host_mak 6544echo "sysconfdir=$sysconfdir" >> $config_host_mak 6545echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6546echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6547echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6548echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6549echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6550if test "$mingw32" = "no" ; then 6551 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6552fi 6553echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6554echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6555echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6556echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6557echo "libs_cpu=$libs_cpu" >> $config_host_mak 6558echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6559echo "GIT=$git" >> $config_host_mak 6560echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6561echo "GIT_UPDATE=$git_update" >> $config_host_mak 6562 6563echo "ARCH=$ARCH" >> $config_host_mak 6564 6565if test "$default_devices" = "yes" ; then 6566 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6567else 6568 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6569fi 6570if test "$debug_tcg" = "yes" ; then 6571 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6572fi 6573if test "$strip_opt" = "yes" ; then 6574 echo "STRIP=${strip}" >> $config_host_mak 6575fi 6576if test "$bigendian" = "yes" ; then 6577 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6578fi 6579if test "$mingw32" = "yes" ; then 6580 echo "CONFIG_WIN32=y" >> $config_host_mak 6581 rc_version=$(cat $source_path/VERSION) 6582 version_major=${rc_version%%.*} 6583 rc_version=${rc_version#*.} 6584 version_minor=${rc_version%%.*} 6585 rc_version=${rc_version#*.} 6586 version_subminor=${rc_version%%.*} 6587 version_micro=0 6588 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6589 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6590 if test "$guest_agent_with_vss" = "yes" ; then 6591 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6592 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6593 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6594 fi 6595 if test "$guest_agent_ntddscsi" = "yes" ; then 6596 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6597 fi 6598 if test "$guest_agent_msi" = "yes"; then 6599 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6600 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6601 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6602 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6603 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6604 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6605 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6606 fi 6607else 6608 echo "CONFIG_POSIX=y" >> $config_host_mak 6609fi 6610 6611if test "$linux" = "yes" ; then 6612 echo "CONFIG_LINUX=y" >> $config_host_mak 6613fi 6614 6615if test "$darwin" = "yes" ; then 6616 echo "CONFIG_DARWIN=y" >> $config_host_mak 6617fi 6618 6619if test "$solaris" = "yes" ; then 6620 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6621fi 6622if test "$haiku" = "yes" ; then 6623 echo "CONFIG_HAIKU=y" >> $config_host_mak 6624fi 6625if test "$static" = "yes" ; then 6626 echo "CONFIG_STATIC=y" >> $config_host_mak 6627fi 6628if test "$profiler" = "yes" ; then 6629 echo "CONFIG_PROFILER=y" >> $config_host_mak 6630fi 6631if test "$want_tools" = "yes" ; then 6632 echo "CONFIG_TOOLS=y" >> $config_host_mak 6633fi 6634if test "$slirp" != "no"; then 6635 echo "CONFIG_SLIRP=y" >> $config_host_mak 6636 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6637 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6638 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6639fi 6640if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6641 echo "config-host.h: slirp/all" >> $config_host_mak 6642fi 6643if test "$vde" = "yes" ; then 6644 echo "CONFIG_VDE=y" >> $config_host_mak 6645 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6646fi 6647if test "$netmap" = "yes" ; then 6648 echo "CONFIG_NETMAP=y" >> $config_host_mak 6649fi 6650if test "$l2tpv3" = "yes" ; then 6651 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6652fi 6653if test "$cap_ng" = "yes" ; then 6654 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6655fi 6656echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6657for drv in $audio_drv_list; do 6658 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6659 case "$drv" in 6660 alsa | oss | pa | sdl) 6661 echo "$def=m" >> $config_host_mak ;; 6662 *) 6663 echo "$def=y" >> $config_host_mak ;; 6664 esac 6665done 6666echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6667echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6668echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6669echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6670echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6671if test "$audio_win_int" = "yes" ; then 6672 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6673fi 6674echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6675echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6676if test "$vnc" = "yes" ; then 6677 echo "CONFIG_VNC=y" >> $config_host_mak 6678fi 6679if test "$vnc_sasl" = "yes" ; then 6680 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6681fi 6682if test "$vnc_jpeg" = "yes" ; then 6683 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6684fi 6685if test "$vnc_png" = "yes" ; then 6686 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6687fi 6688if test "$xkbcommon" = "yes" ; then 6689 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6690 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6691fi 6692if test "$xfs" = "yes" ; then 6693 echo "CONFIG_XFS=y" >> $config_host_mak 6694fi 6695qemu_version=$(head $source_path/VERSION) 6696echo "VERSION=$qemu_version" >>$config_host_mak 6697echo "PKGVERSION=$pkgversion" >>$config_host_mak 6698echo "SRC_PATH=$source_path" >> $config_host_mak 6699echo "TARGET_DIRS=$target_list" >> $config_host_mak 6700if [ "$docs" = "yes" ] ; then 6701 echo "BUILD_DOCS=yes" >> $config_host_mak 6702fi 6703if test "$modules" = "yes"; then 6704 # $shacmd can generate a hash started with digit, which the compiler doesn't 6705 # like as an symbol. So prefix it with an underscore 6706 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6707 echo "CONFIG_MODULES=y" >> $config_host_mak 6708fi 6709if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6710 echo "CONFIG_X11=y" >> $config_host_mak 6711 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6712 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6713fi 6714if test "$sdl" = "yes" ; then 6715 echo "CONFIG_SDL=m" >> $config_host_mak 6716 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6717 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6718 if test "$sdl_image" = "yes" ; then 6719 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6720 fi 6721fi 6722if test "$cocoa" = "yes" ; then 6723 echo "CONFIG_COCOA=y" >> $config_host_mak 6724fi 6725if test "$iconv" = "yes" ; then 6726 echo "CONFIG_ICONV=y" >> $config_host_mak 6727 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6728 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6729fi 6730if test "$curses" = "yes" ; then 6731 echo "CONFIG_CURSES=m" >> $config_host_mak 6732 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6733 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6734fi 6735if test "$pipe2" = "yes" ; then 6736 echo "CONFIG_PIPE2=y" >> $config_host_mak 6737fi 6738if test "$accept4" = "yes" ; then 6739 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6740fi 6741if test "$splice" = "yes" ; then 6742 echo "CONFIG_SPLICE=y" >> $config_host_mak 6743fi 6744if test "$eventfd" = "yes" ; then 6745 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6746fi 6747if test "$memfd" = "yes" ; then 6748 echo "CONFIG_MEMFD=y" >> $config_host_mak 6749fi 6750if test "$have_usbfs" = "yes" ; then 6751 echo "CONFIG_USBFS=y" >> $config_host_mak 6752fi 6753if test "$fallocate" = "yes" ; then 6754 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6755fi 6756if test "$fallocate_punch_hole" = "yes" ; then 6757 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6758fi 6759if test "$fallocate_zero_range" = "yes" ; then 6760 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6761fi 6762if test "$posix_fallocate" = "yes" ; then 6763 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6764fi 6765if test "$sync_file_range" = "yes" ; then 6766 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6767fi 6768if test "$fiemap" = "yes" ; then 6769 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6770fi 6771if test "$dup3" = "yes" ; then 6772 echo "CONFIG_DUP3=y" >> $config_host_mak 6773fi 6774if test "$ppoll" = "yes" ; then 6775 echo "CONFIG_PPOLL=y" >> $config_host_mak 6776fi 6777if test "$prctl_pr_set_timerslack" = "yes" ; then 6778 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6779fi 6780if test "$epoll" = "yes" ; then 6781 echo "CONFIG_EPOLL=y" >> $config_host_mak 6782fi 6783if test "$epoll_create1" = "yes" ; then 6784 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6785fi 6786if test "$sendfile" = "yes" ; then 6787 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6788fi 6789if test "$timerfd" = "yes" ; then 6790 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6791fi 6792if test "$setns" = "yes" ; then 6793 echo "CONFIG_SETNS=y" >> $config_host_mak 6794fi 6795if test "$clock_adjtime" = "yes" ; then 6796 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6797fi 6798if test "$syncfs" = "yes" ; then 6799 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6800fi 6801if test "$inotify" = "yes" ; then 6802 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6803fi 6804if test "$inotify1" = "yes" ; then 6805 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6806fi 6807if test "$sem_timedwait" = "yes" ; then 6808 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6809fi 6810if test "$strchrnul" = "yes" ; then 6811 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6812fi 6813if test "$byteswap_h" = "yes" ; then 6814 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6815fi 6816if test "$bswap_h" = "yes" ; then 6817 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6818fi 6819if test "$curl" = "yes" ; then 6820 echo "CONFIG_CURL=m" >> $config_host_mak 6821 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6822 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6823fi 6824if test "$brlapi" = "yes" ; then 6825 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6826 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6827fi 6828if test "$bluez" = "yes" ; then 6829 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6830 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6831fi 6832if test "$gtk" = "yes" ; then 6833 echo "CONFIG_GTK=m" >> $config_host_mak 6834 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6835 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6836 if test "$gtk_gl" = "yes" ; then 6837 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6838 fi 6839fi 6840if test "$gio" = "yes" ; then 6841 echo "CONFIG_GIO=y" >> $config_host_mak 6842 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6843 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6844fi 6845echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6846if test "$gnutls" = "yes" ; then 6847 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6848fi 6849if test "$gcrypt" = "yes" ; then 6850 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6851 if test "$gcrypt_hmac" = "yes" ; then 6852 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6853 fi 6854fi 6855if test "$nettle" = "yes" ; then 6856 echo "CONFIG_NETTLE=y" >> $config_host_mak 6857 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6858fi 6859if test "$qemu_private_xts" = "yes" ; then 6860 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 6861fi 6862if test "$tasn1" = "yes" ; then 6863 echo "CONFIG_TASN1=y" >> $config_host_mak 6864fi 6865if test "$auth_pam" = "yes" ; then 6866 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6867fi 6868if test "$have_ifaddrs_h" = "yes" ; then 6869 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6870fi 6871if test "$have_broken_size_max" = "yes" ; then 6872 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6873fi 6874 6875# Work around a system header bug with some kernel/XFS header 6876# versions where they both try to define 'struct fsxattr': 6877# xfs headers will not try to redefine structs from linux headers 6878# if this macro is set. 6879if test "$have_fsxattr" = "yes" ; then 6880 echo "HAVE_FSXATTR=y" >> $config_host_mak 6881fi 6882if test "$have_copy_file_range" = "yes" ; then 6883 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6884fi 6885if test "$vte" = "yes" ; then 6886 echo "CONFIG_VTE=y" >> $config_host_mak 6887 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6888 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6889fi 6890if test "$virglrenderer" = "yes" ; then 6891 echo "CONFIG_VIRGL=y" >> $config_host_mak 6892 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6893 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6894fi 6895if test "$xen" = "yes" ; then 6896 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6897 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6898fi 6899if test "$linux_aio" = "yes" ; then 6900 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6901fi 6902if test "$attr" = "yes" ; then 6903 echo "CONFIG_ATTR=y" >> $config_host_mak 6904fi 6905if test "$libattr" = "yes" ; then 6906 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6907fi 6908if test "$virtfs" = "yes" ; then 6909 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6910fi 6911if test "$mpath" = "yes" ; then 6912 echo "CONFIG_MPATH=y" >> $config_host_mak 6913 if test "$mpathpersist_new_api" = "yes"; then 6914 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6915 fi 6916fi 6917if test "$vhost_scsi" = "yes" ; then 6918 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6919fi 6920if test "$vhost_net" = "yes" ; then 6921 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 6922fi 6923if test "$vhost_net_user" = "yes" ; then 6924 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 6925fi 6926if test "$vhost_crypto" = "yes" ; then 6927 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6928fi 6929if test "$vhost_vsock" = "yes" ; then 6930 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6931fi 6932if test "$vhost_kernel" = "yes" ; then 6933 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 6934fi 6935if test "$vhost_user" = "yes" ; then 6936 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6937fi 6938if test "$vhost_user_fs" = "yes" ; then 6939 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 6940fi 6941if test "$blobs" = "yes" ; then 6942 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6943fi 6944if test "$iovec" = "yes" ; then 6945 echo "CONFIG_IOVEC=y" >> $config_host_mak 6946fi 6947if test "$preadv" = "yes" ; then 6948 echo "CONFIG_PREADV=y" >> $config_host_mak 6949fi 6950if test "$fdt" != "no" ; then 6951 echo "CONFIG_FDT=y" >> $config_host_mak 6952fi 6953if test "$membarrier" = "yes" ; then 6954 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6955fi 6956if test "$signalfd" = "yes" ; then 6957 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6958fi 6959if test "$optreset" = "yes" ; then 6960 echo "HAVE_OPTRESET=y" >> $config_host_mak 6961fi 6962if test "$tcg" = "yes"; then 6963 echo "CONFIG_TCG=y" >> $config_host_mak 6964 if test "$tcg_interpreter" = "yes" ; then 6965 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6966 fi 6967fi 6968if test "$fdatasync" = "yes" ; then 6969 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6970fi 6971if test "$madvise" = "yes" ; then 6972 echo "CONFIG_MADVISE=y" >> $config_host_mak 6973fi 6974if test "$posix_madvise" = "yes" ; then 6975 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6976fi 6977if test "$posix_memalign" = "yes" ; then 6978 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6979fi 6980 6981if test "$spice" = "yes" ; then 6982 echo "CONFIG_SPICE=y" >> $config_host_mak 6983fi 6984 6985if test "$smartcard" = "yes" ; then 6986 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6987 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6988 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6989fi 6990 6991if test "$libusb" = "yes" ; then 6992 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6993 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6994 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6995fi 6996 6997if test "$usb_redir" = "yes" ; then 6998 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6999 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7000 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7001fi 7002 7003if test "$opengl" = "yes" ; then 7004 echo "CONFIG_OPENGL=y" >> $config_host_mak 7005 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7006 if test "$opengl_dmabuf" = "yes" ; then 7007 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7008 fi 7009fi 7010 7011if test "$gbm" = "yes" ; then 7012 echo "CONFIG_GBM=y" >> $config_host_mak 7013 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7014 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7015fi 7016 7017 7018if test "$malloc_trim" = "yes" ; then 7019 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7020fi 7021 7022if test "$avx2_opt" = "yes" ; then 7023 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7024fi 7025 7026if test "$lzo" = "yes" ; then 7027 echo "CONFIG_LZO=y" >> $config_host_mak 7028fi 7029 7030if test "$snappy" = "yes" ; then 7031 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7032fi 7033 7034if test "$bzip2" = "yes" ; then 7035 echo "CONFIG_BZIP2=y" >> $config_host_mak 7036 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7037fi 7038 7039if test "$lzfse" = "yes" ; then 7040 echo "CONFIG_LZFSE=y" >> $config_host_mak 7041 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7042fi 7043 7044if test "$libiscsi" = "yes" ; then 7045 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 7046 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7047 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7048fi 7049 7050if test "$libnfs" = "yes" ; then 7051 echo "CONFIG_LIBNFS=m" >> $config_host_mak 7052 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7053fi 7054 7055if test "$seccomp" = "yes"; then 7056 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7057 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7058 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7059fi 7060 7061# XXX: suppress that 7062if [ "$bsd" = "yes" ] ; then 7063 echo "CONFIG_BSD=y" >> $config_host_mak 7064fi 7065 7066if test "$localtime_r" = "yes" ; then 7067 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7068fi 7069if test "$qom_cast_debug" = "yes" ; then 7070 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7071fi 7072if test "$rbd" = "yes" ; then 7073 echo "CONFIG_RBD=m" >> $config_host_mak 7074 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 7075 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7076fi 7077 7078echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7079if test "$coroutine_pool" = "yes" ; then 7080 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7081else 7082 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7083fi 7084 7085if test "$debug_stack_usage" = "yes" ; then 7086 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7087fi 7088 7089if test "$crypto_afalg" = "yes" ; then 7090 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7091fi 7092 7093if test "$open_by_handle_at" = "yes" ; then 7094 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7095fi 7096 7097if test "$linux_magic_h" = "yes" ; then 7098 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7099fi 7100 7101if test "$pragma_diagnostic_available" = "yes" ; then 7102 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 7103fi 7104 7105if test "$valgrind_h" = "yes" ; then 7106 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7107fi 7108 7109if test "$have_asan_iface_fiber" = "yes" ; then 7110 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7111fi 7112 7113if test "$has_environ" = "yes" ; then 7114 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7115fi 7116 7117if test "$cpuid_h" = "yes" ; then 7118 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7119fi 7120 7121if test "$int128" = "yes" ; then 7122 echo "CONFIG_INT128=y" >> $config_host_mak 7123fi 7124 7125if test "$atomic128" = "yes" ; then 7126 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7127fi 7128 7129if test "$cmpxchg128" = "yes" ; then 7130 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7131fi 7132 7133if test "$atomic64" = "yes" ; then 7134 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7135fi 7136 7137if test "$vector16" = "yes" ; then 7138 echo "CONFIG_VECTOR16=y" >> $config_host_mak 7139fi 7140 7141if test "$attralias" = "yes" ; then 7142 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7143fi 7144 7145if test "$getauxval" = "yes" ; then 7146 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7147fi 7148 7149if test "$glusterfs" = "yes" ; then 7150 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 7151 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7152 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7153fi 7154 7155if test "$glusterfs_xlator_opt" = "yes" ; then 7156 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7157fi 7158 7159if test "$glusterfs_discard" = "yes" ; then 7160 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7161fi 7162 7163if test "$glusterfs_fallocate" = "yes" ; then 7164 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7165fi 7166 7167if test "$glusterfs_zerofill" = "yes" ; then 7168 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7169fi 7170 7171if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7172 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7173fi 7174 7175if test "$glusterfs_iocb_has_stat" = "yes" ; then 7176 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7177fi 7178 7179if test "$libssh" = "yes" ; then 7180 echo "CONFIG_LIBSSH=m" >> $config_host_mak 7181 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7182 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7183fi 7184 7185if test "$live_block_migration" = "yes" ; then 7186 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7187fi 7188 7189if test "$tpm" = "yes"; then 7190 echo 'CONFIG_TPM=y' >> $config_host_mak 7191fi 7192 7193echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7194if have_backend "nop"; then 7195 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7196fi 7197if have_backend "simple"; then 7198 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7199 # Set the appropriate trace file. 7200 trace_file="\"$trace_file-\" FMT_pid" 7201fi 7202if have_backend "log"; then 7203 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7204fi 7205if have_backend "ust"; then 7206 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7207fi 7208if have_backend "dtrace"; then 7209 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7210 if test "$trace_backend_stap" = "yes" ; then 7211 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7212 fi 7213fi 7214if have_backend "ftrace"; then 7215 if test "$linux" = "yes" ; then 7216 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7217 else 7218 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7219 fi 7220fi 7221if have_backend "syslog"; then 7222 if test "$posix_syslog" = "yes" ; then 7223 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7224 else 7225 feature_not_found "syslog(trace backend)" "syslog not available" 7226 fi 7227fi 7228echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7229 7230if test "$rdma" = "yes" ; then 7231 echo "CONFIG_RDMA=y" >> $config_host_mak 7232 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7233fi 7234 7235if test "$pvrdma" = "yes" ; then 7236 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7237fi 7238 7239if test "$have_rtnetlink" = "yes" ; then 7240 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7241fi 7242 7243if test "$libxml2" = "yes" ; then 7244 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7245 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7246 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7247fi 7248 7249if test "$replication" = "yes" ; then 7250 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7251fi 7252 7253if test "$have_af_vsock" = "yes" ; then 7254 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7255fi 7256 7257if test "$have_sysmacros" = "yes" ; then 7258 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7259fi 7260 7261if test "$have_static_assert" = "yes" ; then 7262 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7263fi 7264 7265if test "$have_utmpx" = "yes" ; then 7266 echo "HAVE_UTMPX=y" >> $config_host_mak 7267fi 7268if test "$have_getrandom" = "yes" ; then 7269 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7270fi 7271if test "$ivshmem" = "yes" ; then 7272 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7273fi 7274if test "$capstone" != "no" ; then 7275 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7276fi 7277if test "$debug_mutex" = "yes" ; then 7278 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7279fi 7280 7281# Hold two types of flag: 7282# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7283# a thread we have a handle to 7284# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7285# platform 7286if test "$pthread_setname_np_w_tid" = "yes" ; then 7287 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7288 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7289elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7290 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7291 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7292fi 7293 7294if test "$vxhs" = "yes" ; then 7295 echo "CONFIG_VXHS=y" >> $config_host_mak 7296 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 7297fi 7298 7299if test "$libpmem" = "yes" ; then 7300 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7301fi 7302 7303if test "$bochs" = "yes" ; then 7304 echo "CONFIG_BOCHS=y" >> $config_host_mak 7305fi 7306if test "$cloop" = "yes" ; then 7307 echo "CONFIG_CLOOP=y" >> $config_host_mak 7308fi 7309if test "$dmg" = "yes" ; then 7310 echo "CONFIG_DMG=y" >> $config_host_mak 7311fi 7312if test "$qcow1" = "yes" ; then 7313 echo "CONFIG_QCOW1=y" >> $config_host_mak 7314fi 7315if test "$vdi" = "yes" ; then 7316 echo "CONFIG_VDI=y" >> $config_host_mak 7317fi 7318if test "$vvfat" = "yes" ; then 7319 echo "CONFIG_VVFAT=y" >> $config_host_mak 7320fi 7321if test "$qed" = "yes" ; then 7322 echo "CONFIG_QED=y" >> $config_host_mak 7323fi 7324if test "$parallels" = "yes" ; then 7325 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7326fi 7327if test "$sheepdog" = "yes" ; then 7328 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7329fi 7330 7331if test "$tcg_interpreter" = "yes"; then 7332 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7333elif test "$ARCH" = "sparc64" ; then 7334 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7335elif test "$ARCH" = "s390x" ; then 7336 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7337elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7338 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7339elif test "$ARCH" = "ppc64" ; then 7340 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7341elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7342 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7343else 7344 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7345fi 7346QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 7347 7348echo "TOOLS=$tools" >> $config_host_mak 7349echo "ROMS=$roms" >> $config_host_mak 7350echo "MAKE=$make" >> $config_host_mak 7351echo "INSTALL=$install" >> $config_host_mak 7352echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7353echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7354echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7355echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7356echo "PYTHON=$python" >> $config_host_mak 7357echo "PYTHON2=$python2" >> $config_host_mak 7358echo "CC=$cc" >> $config_host_mak 7359if $iasl -h > /dev/null 2>&1; then 7360 echo "IASL=$iasl" >> $config_host_mak 7361fi 7362echo "HOST_CC=$host_cc" >> $config_host_mak 7363echo "CXX=$cxx" >> $config_host_mak 7364echo "OBJCC=$objcc" >> $config_host_mak 7365echo "AR=$ar" >> $config_host_mak 7366echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7367echo "AS=$as" >> $config_host_mak 7368echo "CCAS=$ccas" >> $config_host_mak 7369echo "CPP=$cpp" >> $config_host_mak 7370echo "OBJCOPY=$objcopy" >> $config_host_mak 7371echo "LD=$ld" >> $config_host_mak 7372echo "RANLIB=$ranlib" >> $config_host_mak 7373echo "NM=$nm" >> $config_host_mak 7374echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7375echo "WINDRES=$windres" >> $config_host_mak 7376echo "CFLAGS=$CFLAGS" >> $config_host_mak 7377echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7378echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7379echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7380echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7381if test "$sparse" = "yes" ; then 7382 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7383 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7384 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7385 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7386 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7387fi 7388echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7389echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7390echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7391echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7392echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7393echo "LIBS+=$LIBS" >> $config_host_mak 7394echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7395echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7396echo "EXESUF=$EXESUF" >> $config_host_mak 7397echo "DSOSUF=$DSOSUF" >> $config_host_mak 7398echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7399echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7400echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7401echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7402echo "POD2MAN=$POD2MAN" >> $config_host_mak 7403if test "$gcov" = "yes" ; then 7404 echo "CONFIG_GCOV=y" >> $config_host_mak 7405 echo "GCOV=$gcov_tool" >> $config_host_mak 7406fi 7407 7408if test "$libudev" != "no"; then 7409 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7410 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7411fi 7412 7413# use included Linux headers 7414if test "$linux" = "yes" ; then 7415 mkdir -p linux-headers 7416 case "$cpu" in 7417 i386|x86_64|x32) 7418 linux_arch=x86 7419 ;; 7420 ppc|ppc64|ppc64le) 7421 linux_arch=powerpc 7422 ;; 7423 s390x) 7424 linux_arch=s390 7425 ;; 7426 aarch64) 7427 linux_arch=arm64 7428 ;; 7429 mips64) 7430 linux_arch=mips 7431 ;; 7432 *) 7433 # For most CPUs the kernel architecture name and QEMU CPU name match. 7434 linux_arch="$cpu" 7435 ;; 7436 esac 7437 # For non-KVM architectures we will not have asm headers 7438 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7439 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7440 fi 7441fi 7442 7443for target in $target_list; do 7444target_dir="$target" 7445config_target_mak=$target_dir/config-target.mak 7446target_name=$(echo $target | cut -d '-' -f 1) 7447target_aligned_only="no" 7448case "$target_name" in 7449 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7450 target_aligned_only="yes" 7451 ;; 7452esac 7453target_bigendian="no" 7454case "$target_name" in 7455 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7456 target_bigendian="yes" 7457 ;; 7458esac 7459target_softmmu="no" 7460target_user_only="no" 7461target_linux_user="no" 7462target_bsd_user="no" 7463case "$target" in 7464 ${target_name}-softmmu) 7465 target_softmmu="yes" 7466 ;; 7467 ${target_name}-linux-user) 7468 target_user_only="yes" 7469 target_linux_user="yes" 7470 ;; 7471 ${target_name}-bsd-user) 7472 target_user_only="yes" 7473 target_bsd_user="yes" 7474 ;; 7475 *) 7476 error_exit "Target '$target' not recognised" 7477 exit 1 7478 ;; 7479esac 7480 7481mkdir -p $target_dir 7482echo "# Automatically generated by configure - do not modify" > $config_target_mak 7483 7484bflt="no" 7485mttcg="no" 7486interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7487gdb_xml_files="" 7488 7489TARGET_ARCH="$target_name" 7490TARGET_BASE_ARCH="" 7491TARGET_ABI_DIR="" 7492 7493case "$target_name" in 7494 i386) 7495 mttcg="yes" 7496 gdb_xml_files="i386-32bit.xml" 7497 ;; 7498 x86_64) 7499 TARGET_BASE_ARCH=i386 7500 mttcg="yes" 7501 gdb_xml_files="i386-64bit.xml" 7502 ;; 7503 alpha) 7504 mttcg="yes" 7505 ;; 7506 arm|armeb) 7507 TARGET_ARCH=arm 7508 bflt="yes" 7509 mttcg="yes" 7510 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7511 ;; 7512 aarch64|aarch64_be) 7513 TARGET_ARCH=aarch64 7514 TARGET_BASE_ARCH=arm 7515 bflt="yes" 7516 mttcg="yes" 7517 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7518 ;; 7519 cris) 7520 ;; 7521 hppa) 7522 mttcg="yes" 7523 ;; 7524 lm32) 7525 ;; 7526 m68k) 7527 bflt="yes" 7528 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7529 ;; 7530 microblaze|microblazeel) 7531 TARGET_ARCH=microblaze 7532 bflt="yes" 7533 echo "TARGET_ABI32=y" >> $config_target_mak 7534 ;; 7535 mips|mipsel) 7536 mttcg="yes" 7537 TARGET_ARCH=mips 7538 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7539 ;; 7540 mipsn32|mipsn32el) 7541 mttcg="yes" 7542 TARGET_ARCH=mips64 7543 TARGET_BASE_ARCH=mips 7544 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7545 echo "TARGET_ABI32=y" >> $config_target_mak 7546 ;; 7547 mips64|mips64el) 7548 mttcg="yes" 7549 TARGET_ARCH=mips64 7550 TARGET_BASE_ARCH=mips 7551 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7552 ;; 7553 moxie) 7554 ;; 7555 nios2) 7556 ;; 7557 or1k) 7558 TARGET_ARCH=openrisc 7559 TARGET_BASE_ARCH=openrisc 7560 ;; 7561 ppc) 7562 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7563 ;; 7564 ppc64) 7565 TARGET_BASE_ARCH=ppc 7566 TARGET_ABI_DIR=ppc 7567 mttcg=yes 7568 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7569 ;; 7570 ppc64le) 7571 TARGET_ARCH=ppc64 7572 TARGET_BASE_ARCH=ppc 7573 TARGET_ABI_DIR=ppc 7574 mttcg=yes 7575 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7576 ;; 7577 ppc64abi32) 7578 TARGET_ARCH=ppc64 7579 TARGET_BASE_ARCH=ppc 7580 TARGET_ABI_DIR=ppc 7581 echo "TARGET_ABI32=y" >> $config_target_mak 7582 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7583 ;; 7584 riscv32) 7585 TARGET_BASE_ARCH=riscv 7586 TARGET_ABI_DIR=riscv 7587 mttcg=yes 7588 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7589 ;; 7590 riscv64) 7591 TARGET_BASE_ARCH=riscv 7592 TARGET_ABI_DIR=riscv 7593 mttcg=yes 7594 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7595 ;; 7596 sh4|sh4eb) 7597 TARGET_ARCH=sh4 7598 bflt="yes" 7599 ;; 7600 sparc) 7601 ;; 7602 sparc64) 7603 TARGET_BASE_ARCH=sparc 7604 ;; 7605 sparc32plus) 7606 TARGET_ARCH=sparc64 7607 TARGET_BASE_ARCH=sparc 7608 TARGET_ABI_DIR=sparc 7609 echo "TARGET_ABI32=y" >> $config_target_mak 7610 ;; 7611 s390x) 7612 mttcg=yes 7613 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7614 ;; 7615 tilegx) 7616 ;; 7617 tricore) 7618 ;; 7619 unicore32) 7620 ;; 7621 xtensa|xtensaeb) 7622 TARGET_ARCH=xtensa 7623 bflt="yes" 7624 mttcg="yes" 7625 ;; 7626 *) 7627 error_exit "Unsupported target CPU" 7628 ;; 7629esac 7630# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7631if [ "$TARGET_BASE_ARCH" = "" ]; then 7632 TARGET_BASE_ARCH=$TARGET_ARCH 7633fi 7634 7635symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7636 7637upper() { 7638 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7639} 7640 7641target_arch_name="$(upper $TARGET_ARCH)" 7642echo "TARGET_$target_arch_name=y" >> $config_target_mak 7643echo "TARGET_NAME=$target_name" >> $config_target_mak 7644echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7645if [ "$TARGET_ABI_DIR" = "" ]; then 7646 TARGET_ABI_DIR=$TARGET_ARCH 7647fi 7648echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7649if [ "$HOST_VARIANT_DIR" != "" ]; then 7650 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7651fi 7652 7653if supported_xen_target $target; then 7654 echo "CONFIG_XEN=y" >> $config_target_mak 7655 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak 7656 if test "$xen_pci_passthrough" = yes; then 7657 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7658 fi 7659else 7660 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak 7661fi 7662if supported_kvm_target $target; then 7663 echo "CONFIG_KVM=y" >> $config_target_mak 7664 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak 7665else 7666 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak 7667fi 7668if supported_hax_target $target; then 7669 echo "CONFIG_HAX=y" >> $config_target_mak 7670fi 7671if supported_hvf_target $target; then 7672 echo "CONFIG_HVF=y" >> $config_target_mak 7673fi 7674if supported_whpx_target $target; then 7675 echo "CONFIG_WHPX=y" >> $config_target_mak 7676fi 7677if test "$target_aligned_only" = "yes" ; then 7678 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7679fi 7680if test "$target_bigendian" = "yes" ; then 7681 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7682fi 7683if test "$target_softmmu" = "yes" ; then 7684 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7685 if test "$mttcg" = "yes" ; then 7686 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7687 fi 7688fi 7689if test "$target_user_only" = "yes" ; then 7690 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7691 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7692fi 7693if test "$target_linux_user" = "yes" ; then 7694 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7695fi 7696list="" 7697if test ! -z "$gdb_xml_files" ; then 7698 for x in $gdb_xml_files; do 7699 list="$list $source_path/gdb-xml/$x" 7700 done 7701 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7702fi 7703 7704if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7705 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7706fi 7707if test "$target_bsd_user" = "yes" ; then 7708 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7709fi 7710 7711 7712# generate QEMU_CFLAGS/LDFLAGS for targets 7713 7714cflags="" 7715ldflags="" 7716 7717disas_config() { 7718 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7719 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7720} 7721 7722for i in $ARCH $TARGET_BASE_ARCH ; do 7723 case "$i" in 7724 alpha) 7725 disas_config "ALPHA" 7726 ;; 7727 aarch64) 7728 if test -n "${cxx}"; then 7729 disas_config "ARM_A64" 7730 fi 7731 ;; 7732 arm) 7733 disas_config "ARM" 7734 if test -n "${cxx}"; then 7735 disas_config "ARM_A64" 7736 fi 7737 ;; 7738 cris) 7739 disas_config "CRIS" 7740 ;; 7741 hppa) 7742 disas_config "HPPA" 7743 ;; 7744 i386|x86_64|x32) 7745 disas_config "I386" 7746 ;; 7747 lm32) 7748 disas_config "LM32" 7749 ;; 7750 m68k) 7751 disas_config "M68K" 7752 ;; 7753 microblaze*) 7754 disas_config "MICROBLAZE" 7755 ;; 7756 mips*) 7757 disas_config "MIPS" 7758 if test -n "${cxx}"; then 7759 disas_config "NANOMIPS" 7760 fi 7761 ;; 7762 moxie*) 7763 disas_config "MOXIE" 7764 ;; 7765 nios2) 7766 disas_config "NIOS2" 7767 ;; 7768 or1k) 7769 disas_config "OPENRISC" 7770 ;; 7771 ppc*) 7772 disas_config "PPC" 7773 ;; 7774 riscv*) 7775 disas_config "RISCV" 7776 ;; 7777 s390*) 7778 disas_config "S390" 7779 ;; 7780 sh4) 7781 disas_config "SH4" 7782 ;; 7783 sparc*) 7784 disas_config "SPARC" 7785 ;; 7786 xtensa*) 7787 disas_config "XTENSA" 7788 ;; 7789 esac 7790done 7791if test "$tcg_interpreter" = "yes" ; then 7792 disas_config "TCI" 7793fi 7794 7795case "$ARCH" in 7796alpha) 7797 # Ensure there's only a single GP 7798 cflags="-msmall-data $cflags" 7799;; 7800esac 7801 7802if test "$gprof" = "yes" ; then 7803 echo "TARGET_GPROF=y" >> $config_target_mak 7804 if test "$target_linux_user" = "yes" ; then 7805 cflags="-p $cflags" 7806 ldflags="-p $ldflags" 7807 fi 7808 if test "$target_softmmu" = "yes" ; then 7809 ldflags="-p $ldflags" 7810 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7811 fi 7812fi 7813 7814if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7815 ldflags="$ldflags $textseg_ldflags" 7816fi 7817 7818# Newer kernels on s390 check for an S390_PGSTE program header and 7819# enable the pgste page table extensions in that case. This makes 7820# the vm.allocate_pgste sysctl unnecessary. We enable this program 7821# header if 7822# - we build on s390x 7823# - we build the system emulation for s390x (qemu-system-s390x) 7824# - KVM is enabled 7825# - the linker supports --s390-pgste 7826if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 7827 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 7828 if ld_has --s390-pgste ; then 7829 ldflags="-Wl,--s390-pgste $ldflags" 7830 fi 7831fi 7832 7833echo "LDFLAGS+=$ldflags" >> $config_target_mak 7834echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7835 7836done # for target in $targets 7837 7838echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 7839echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 7840 7841if [ "$fdt" = "git" ]; then 7842 echo "config-host.h: dtc/all" >> $config_host_mak 7843fi 7844if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7845 echo "config-host.h: capstone/all" >> $config_host_mak 7846fi 7847if test -n "$LIBCAPSTONE"; then 7848 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7849fi 7850 7851if test "$numa" = "yes"; then 7852 echo "CONFIG_NUMA=y" >> $config_host_mak 7853fi 7854 7855if test "$ccache_cpp2" = "yes"; then 7856 echo "export CCACHE_CPP2=y" >> $config_host_mak 7857fi 7858 7859# If we're using a separate build tree, set it up now. 7860# DIRS are directories which we simply mkdir in the build tree; 7861# LINKS are things to symlink back into the source tree 7862# (these can be both files and directories). 7863# Caution: do not add files or directories here using wildcards. This 7864# will result in problems later if a new file matching the wildcard is 7865# added to the source tree -- nothing will cause configure to be rerun 7866# so the build tree will be missing the link back to the new file, and 7867# tests might fail. Prefer to keep the relevant files in their own 7868# directory and symlink the directory instead. 7869DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm" 7870DIRS="$DIRS tests/fp tests/qgraph" 7871DIRS="$DIRS docs docs/interop fsdev scsi" 7872DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 7873DIRS="$DIRS roms/seabios roms/vgabios" 7874LINKS="Makefile" 7875LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" 7876LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" 7877LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7878LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7879LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7880LINKS="$LINKS pc-bios/qemu-icon.bmp" 7881LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7882LINKS="$LINKS tests/acceptance tests/data" 7883LINKS="$LINKS tests/qemu-iotests/check" 7884LINKS="$LINKS python" 7885for bios_file in \ 7886 $source_path/pc-bios/*.bin \ 7887 $source_path/pc-bios/*.lid \ 7888 $source_path/pc-bios/*.rom \ 7889 $source_path/pc-bios/*.dtb \ 7890 $source_path/pc-bios/*.img \ 7891 $source_path/pc-bios/openbios-* \ 7892 $source_path/pc-bios/u-boot.* \ 7893 $source_path/pc-bios/edk2-*.fd.bz2 \ 7894 $source_path/pc-bios/palcode-* 7895do 7896 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7897done 7898mkdir -p $DIRS 7899for f in $LINKS ; do 7900 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7901 symlink "$source_path/$f" "$f" 7902 fi 7903done 7904 7905(for i in $cross_cc_vars; do 7906 export $i 7907done 7908export target_list source_path 7909$source_path/tests/tcg/configure.sh) 7910 7911# temporary config to build submodules 7912for rom in seabios vgabios ; do 7913 config_mak=roms/$rom/config.mak 7914 echo "# Automatically generated by configure - do not modify" > $config_mak 7915 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7916 echo "AS=$as" >> $config_mak 7917 echo "CCAS=$ccas" >> $config_mak 7918 echo "CC=$cc" >> $config_mak 7919 echo "BCC=bcc" >> $config_mak 7920 echo "CPP=$cpp" >> $config_mak 7921 echo "OBJCOPY=objcopy" >> $config_mak 7922 echo "IASL=$iasl" >> $config_mak 7923 echo "LD=$ld" >> $config_mak 7924 echo "RANLIB=$ranlib" >> $config_mak 7925done 7926 7927# set up qemu-iotests in this build directory 7928iotests_common_env="tests/qemu-iotests/common.env" 7929 7930echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7931echo >> "$iotests_common_env" 7932echo "export PYTHON='$python'" >> "$iotests_common_env" 7933 7934# Save the configure command line for later reuse. 7935cat <<EOD >config.status 7936#!/bin/sh 7937# Generated by configure. 7938# Run this file to recreate the current configuration. 7939# Compiler output produced by configure, useful for debugging 7940# configure, is in config.log if it exists. 7941EOD 7942 7943preserve_env() { 7944 envname=$1 7945 7946 eval envval=\$$envname 7947 7948 if test -n "$envval" 7949 then 7950 echo "$envname='$envval'" >> config.status 7951 echo "export $envname" >> config.status 7952 else 7953 echo "unset $envname" >> config.status 7954 fi 7955} 7956 7957# Preserve various env variables that influence what 7958# features/build target configure will detect 7959preserve_env AR 7960preserve_env AS 7961preserve_env CC 7962preserve_env CPP 7963preserve_env CXX 7964preserve_env INSTALL 7965preserve_env LD 7966preserve_env LD_LIBRARY_PATH 7967preserve_env LIBTOOL 7968preserve_env MAKE 7969preserve_env NM 7970preserve_env OBJCOPY 7971preserve_env PATH 7972preserve_env PKG_CONFIG 7973preserve_env PKG_CONFIG_LIBDIR 7974preserve_env PKG_CONFIG_PATH 7975preserve_env PYTHON 7976preserve_env SDL2_CONFIG 7977preserve_env SMBD 7978preserve_env STRIP 7979preserve_env WINDRES 7980 7981printf "exec" >>config.status 7982printf " '%s'" "$0" "$@" >>config.status 7983echo ' "$@"' >>config.status 7984chmod +x config.status 7985 7986rm -r "$TMPDIR1" 7987
