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}:$cpu" in 197 arm:arm | aarch64:aarch64 | \ 198 i386:i386 | i386:x86_64 | i386:x32 | \ 199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 200 mips:mips | mipsel:mips | \ 201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \ 202 s390x:s390x) 203 return 0 204 ;; 205 esac 206 return 1 207} 208 209supported_xen_target() { 210 test "$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 ".$1" >/dev/null 2>&1 277} 278 279# default parameters 280source_path=$(dirname "$0") 281cpu="" 282iasl="iasl" 283interp_prefix="/usr/gnemul/qemu-%M" 284static="no" 285cross_prefix="" 286audio_drv_list="" 287block_drv_rw_whitelist="" 288block_drv_ro_whitelist="" 289host_cc="cc" 290libs_softmmu="" 291libs_tools="" 292audio_pt_int="" 293audio_win_int="" 294libs_qga="" 295debug_info="yes" 296stack_protector="" 297 298if test -e "$source_path/.git" 299then 300 git_update=yes 301 git_submodules="ui/keycodemapdb" 302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 304else 305 git_update=no 306 git_submodules="" 307 308 if ! test -f "$source_path/ui/keycodemapdb/README" 309 then 310 echo 311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 312 echo 313 echo "This is not a GIT checkout but module content appears to" 314 echo "be missing. Do not use 'git archive' or GitHub download links" 315 echo "to acquire QEMU source archives. Non-GIT builds are only" 316 echo "supported with source archives linked from:" 317 echo 318 echo " https://www.qemu.org/download/" 319 echo 320 echo "Developers working with GIT can use scripts/archive-source.sh" 321 echo "if they need to create valid source archives." 322 echo 323 exit 1 324 fi 325fi 326git="git" 327 328# Don't accept a target_list environment variable. 329unset target_list 330 331# Default value for a variable defining feature "foo". 332# * foo="no" feature will only be used if --enable-foo arg is given 333# * foo="" feature will be searched for, and if found, will be used 334# unless --disable-foo is given 335# * foo="yes" this value will only be set by --enable-foo flag. 336# feature will searched for, 337# if not found, configure exits with error 338# 339# Always add --enable-foo and --disable-foo command line args. 340# Distributions want to ensure that several features are compiled in, and it 341# is impossible without a --enable-foo that exits if a feature is not found. 342 343bluez="" 344brlapi="" 345curl="" 346curses="" 347docs="" 348fdt="" 349netmap="no" 350sdl="" 351sdl_image="" 352virtfs="" 353mpath="" 354vnc="yes" 355sparse="no" 356vde="" 357vnc_sasl="" 358vnc_jpeg="" 359vnc_png="" 360xkbcommon="" 361xen="" 362xen_ctrl_version="" 363xen_pci_passthrough="" 364linux_aio="" 365cap_ng="" 366attr="" 367libattr="" 368xfs="" 369tcg="yes" 370membarrier="" 371vhost_net="no" 372vhost_crypto="no" 373vhost_scsi="no" 374vhost_vsock="no" 375vhost_user="" 376kvm="no" 377hax="no" 378hvf="no" 379whpx="no" 380rdma="" 381pvrdma="" 382gprof="no" 383debug_tcg="no" 384debug="no" 385sanitizers="no" 386fortify_source="" 387strip_opt="yes" 388tcg_interpreter="no" 389bigendian="no" 390mingw32="no" 391gcov="no" 392gcov_tool="gcov" 393EXESUF="" 394DSOSUF=".so" 395LDFLAGS_SHARED="-shared" 396modules="no" 397prefix="/usr/local" 398mandir="\${prefix}/share/man" 399datadir="\${prefix}/share" 400firmwarepath="\${prefix}/share/qemu-firmware" 401qemu_docdir="\${prefix}/share/doc/qemu" 402bindir="\${prefix}/bin" 403libdir="\${prefix}/lib" 404libexecdir="\${prefix}/libexec" 405includedir="\${prefix}/include" 406sysconfdir="\${prefix}/etc" 407local_statedir="\${prefix}/var" 408confsuffix="/qemu" 409slirp="yes" 410oss_lib="" 411bsd="no" 412linux="no" 413solaris="no" 414profiler="no" 415cocoa="no" 416softmmu="yes" 417linux_user="no" 418bsd_user="no" 419blobs="yes" 420pkgversion="" 421pie="" 422qom_cast_debug="yes" 423trace_backends="log" 424trace_file="trace" 425spice="" 426rbd="" 427smartcard="" 428libusb="" 429usb_redir="" 430opengl="" 431opengl_dmabuf="no" 432cpuid_h="no" 433avx2_opt="" 434zlib="yes" 435capstone="" 436lzo="" 437snappy="" 438bzip2="" 439lzfse="" 440guest_agent="" 441guest_agent_with_vss="no" 442guest_agent_ntddscsi="no" 443guest_agent_msi="" 444vss_win32_sdk="" 445win_sdk="no" 446want_tools="yes" 447libiscsi="" 448libnfs="" 449coroutine="" 450coroutine_pool="" 451debug_stack_usage="no" 452crypto_afalg="no" 453seccomp="" 454glusterfs="" 455glusterfs_xlator_opt="no" 456glusterfs_discard="no" 457glusterfs_fallocate="no" 458glusterfs_zerofill="no" 459gtk="" 460gtk_gl="no" 461tls_priority="NORMAL" 462gnutls="" 463nettle="" 464gcrypt="" 465gcrypt_hmac="no" 466vte="" 467virglrenderer="" 468tpm="yes" 469libssh2="" 470live_block_migration="yes" 471numa="" 472tcmalloc="no" 473jemalloc="no" 474replication="yes" 475vxhs="" 476bochs="yes" 477cloop="yes" 478dmg="yes" 479qcow1="yes" 480vdi="yes" 481vvfat="yes" 482qed="yes" 483parallels="yes" 484sheepdog="yes" 485libxml2="" 486docker="no" 487debug_mutex="no" 488libpmem="" 489libudev="no" 490 491# cross compilers defaults, can be overridden with --cross-cc-ARCH 492cross_cc_aarch64="aarch64-linux-gnu-gcc" 493cross_cc_aarch64_be="$cross_cc_aarch64" 494cross_cc_cflags_aarch64_be="-mbig-endian" 495cross_cc_arm="arm-linux-gnueabihf-gcc" 496cross_cc_cflags_armeb="-mbig-endian" 497cross_cc_i386="i386-pc-linux-gnu-gcc" 498cross_cc_cflags_i386="" 499cross_cc_powerpc="powerpc-linux-gnu-gcc" 500cross_cc_powerpc="powerpc-linux-gnu-gcc" 501 502enabled_cross_compilers="" 503 504supported_cpu="no" 505supported_os="no" 506bogus_os="no" 507malloc_trim="" 508 509# parse CC options first 510for opt do 511 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 512 case "$opt" in 513 --cross-prefix=*) cross_prefix="$optarg" 514 ;; 515 --cc=*) CC="$optarg" 516 ;; 517 --cxx=*) CXX="$optarg" 518 ;; 519 --source-path=*) source_path="$optarg" 520 ;; 521 --cpu=*) cpu="$optarg" 522 ;; 523 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 524 ;; 525 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 526 ;; 527 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 528 EXTRA_LDFLAGS="$optarg" 529 ;; 530 --enable-debug-info) debug_info="yes" 531 ;; 532 --disable-debug-info) debug_info="no" 533 ;; 534 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 535 ;; 536 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 537 eval "cross_cc_cflags_${cc_arch}=\$optarg" 538 ;; 539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 540 eval "cross_cc_${cc_arch}=\$optarg" 541 ;; 542 esac 543done 544# OS specific 545# Using uname is really, really broken. Once we have the right set of checks 546# we can eliminate its usage altogether. 547 548# Preferred compiler: 549# ${CC} (if set) 550# ${cross_prefix}gcc (if cross-prefix specified) 551# system compiler 552if test -z "${CC}${cross_prefix}"; then 553 cc="$host_cc" 554else 555 cc="${CC-${cross_prefix}gcc}" 556fi 557 558if test -z "${CXX}${cross_prefix}"; then 559 cxx="c++" 560else 561 cxx="${CXX-${cross_prefix}g++}" 562fi 563 564ar="${AR-${cross_prefix}ar}" 565as="${AS-${cross_prefix}as}" 566ccas="${CCAS-$cc}" 567cpp="${CPP-$cc -E}" 568objcopy="${OBJCOPY-${cross_prefix}objcopy}" 569ld="${LD-${cross_prefix}ld}" 570ranlib="${RANLIB-${cross_prefix}ranlib}" 571nm="${NM-${cross_prefix}nm}" 572strip="${STRIP-${cross_prefix}strip}" 573windres="${WINDRES-${cross_prefix}windres}" 574pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 575query_pkg_config() { 576 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 577} 578pkg_config=query_pkg_config 579sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 580 581# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 582ARFLAGS="${ARFLAGS-rv}" 583 584# default flags for all hosts 585# We use -fwrapv to tell the compiler that we require a C dialect where 586# left shift of signed integers is well defined and has the expected 587# 2s-complement style results. (Both clang and gcc agree that it 588# provides these semantics.) 589QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 590QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 591QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 592QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 593QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 594if test "$debug_info" = "yes"; then 595 CFLAGS="-g $CFLAGS" 596 LDFLAGS="-g $LDFLAGS" 597fi 598 599# make source path absolute 600source_path=$(cd "$source_path"; pwd) 601 602# running configure in the source tree? 603# we know that's the case if configure is there. 604if test -f "./configure"; then 605 pwd_is_source_path="y" 606else 607 pwd_is_source_path="n" 608fi 609 610check_define() { 611cat > $TMPC <<EOF 612#if !defined($1) 613#error $1 not defined 614#endif 615int main(void) { return 0; } 616EOF 617 compile_object 618} 619 620check_include() { 621cat > $TMPC <<EOF 622#include <$1> 623int main(void) { return 0; } 624EOF 625 compile_object 626} 627 628write_c_skeleton() { 629 cat > $TMPC <<EOF 630int main(void) { return 0; } 631EOF 632} 633 634if check_define __linux__ ; then 635 targetos="Linux" 636elif check_define _WIN32 ; then 637 targetos='MINGW32' 638elif check_define __OpenBSD__ ; then 639 targetos='OpenBSD' 640elif check_define __sun__ ; then 641 targetos='SunOS' 642elif check_define __HAIKU__ ; then 643 targetos='Haiku' 644elif check_define __FreeBSD__ ; then 645 targetos='FreeBSD' 646elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 647 targetos='GNU/kFreeBSD' 648elif check_define __DragonFly__ ; then 649 targetos='DragonFly' 650elif check_define __NetBSD__; then 651 targetos='NetBSD' 652elif check_define __APPLE__; then 653 targetos='Darwin' 654else 655 # This is a fatal error, but don't report it yet, because we 656 # might be going to just print the --help text, or it might 657 # be the result of a missing compiler. 658 targetos='bogus' 659 bogus_os='yes' 660fi 661 662# Some host OSes need non-standard checks for which CPU to use. 663# Note that these checks are broken for cross-compilation: if you're 664# cross-compiling to one of these OSes then you'll need to specify 665# the correct CPU with the --cpu option. 666case $targetos in 667Darwin) 668 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 669 # run 64-bit userspace code. 670 # If the user didn't specify a CPU explicitly and the kernel says this is 671 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 672 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 673 cpu="x86_64" 674 fi 675 ;; 676SunOS) 677 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 678 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 679 cpu="x86_64" 680 fi 681esac 682 683if test ! -z "$cpu" ; then 684 # command line argument 685 : 686elif check_define __i386__ ; then 687 cpu="i386" 688elif check_define __x86_64__ ; then 689 if check_define __ILP32__ ; then 690 cpu="x32" 691 else 692 cpu="x86_64" 693 fi 694elif check_define __sparc__ ; then 695 if check_define __arch64__ ; then 696 cpu="sparc64" 697 else 698 cpu="sparc" 699 fi 700elif check_define _ARCH_PPC ; then 701 if check_define _ARCH_PPC64 ; then 702 cpu="ppc64" 703 else 704 cpu="ppc" 705 fi 706elif check_define __mips__ ; then 707 cpu="mips" 708elif check_define __s390__ ; then 709 if check_define __s390x__ ; then 710 cpu="s390x" 711 else 712 cpu="s390" 713 fi 714elif check_define __riscv ; then 715 if check_define _LP64 ; then 716 cpu="riscv64" 717 else 718 cpu="riscv32" 719 fi 720elif check_define __arm__ ; then 721 cpu="arm" 722elif check_define __aarch64__ ; then 723 cpu="aarch64" 724else 725 cpu=$(uname -m) 726fi 727 728ARCH= 729# Normalise host CPU name and set ARCH. 730# Note that this case should only have supported host CPUs, not guests. 731case "$cpu" in 732 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64) 733 cpu="$cpu" 734 supported_cpu="yes" 735 eval "cross_cc_${cpu}=\$host_cc" 736 ;; 737 i386|i486|i586|i686|i86pc|BePC) 738 cpu="i386" 739 supported_cpu="yes" 740 cross_cc_i386=$host_cc 741 ;; 742 x86_64|amd64) 743 cpu="x86_64" 744 supported_cpu="yes" 745 cross_cc_x86_64=$host_cc 746 ;; 747 armv*b|armv*l|arm) 748 cpu="arm" 749 supported_cpu="yes" 750 cross_cc_arm=$host_cc 751 ;; 752 aarch64) 753 cpu="aarch64" 754 supported_cpu="yes" 755 cross_cc_aarch64=$host_cc 756 ;; 757 mips*) 758 cpu="mips" 759 supported_cpu="yes" 760 cross_cc_mips=$host_cc 761 ;; 762 sparc|sun4[cdmuv]) 763 cpu="sparc" 764 supported_cpu="yes" 765 cross_cc_sparc=$host_cc 766 ;; 767 *) 768 # This will result in either an error or falling back to TCI later 769 ARCH=unknown 770 ;; 771esac 772if test -z "$ARCH"; then 773 ARCH="$cpu" 774fi 775 776# OS specific 777 778# host *BSD for user mode 779HOST_VARIANT_DIR="" 780 781case $targetos in 782MINGW32*) 783 mingw32="yes" 784 hax="yes" 785 audio_possible_drivers="dsound sdl" 786 if check_include dsound.h; then 787 audio_drv_list="dsound" 788 else 789 audio_drv_list="" 790 fi 791 supported_os="yes" 792;; 793GNU/kFreeBSD) 794 bsd="yes" 795 audio_drv_list="oss try-sdl" 796 audio_possible_drivers="oss sdl pa" 797;; 798FreeBSD) 799 bsd="yes" 800 make="${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 make="${MAKE-gmake}" 821 audio_drv_list="oss try-sdl" 822 audio_possible_drivers="oss sdl" 823 oss_lib="-lossaudio" 824 HOST_VARIANT_DIR="netbsd" 825 supported_os="yes" 826;; 827OpenBSD) 828 bsd="yes" 829 make="${MAKE-gmake}" 830 audio_drv_list="try-sdl" 831 audio_possible_drivers="sdl" 832 HOST_VARIANT_DIR="openbsd" 833 supported_os="yes" 834;; 835Darwin) 836 bsd="yes" 837 darwin="yes" 838 hax="yes" 839 hvf="yes" 840 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 841 if [ "$cpu" = "x86_64" ] ; then 842 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 843 LDFLAGS="-arch x86_64 $LDFLAGS" 844 fi 845 cocoa="yes" 846 audio_drv_list="coreaudio try-sdl" 847 audio_possible_drivers="coreaudio sdl" 848 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 849 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 850 # Disable attempts to use ObjectiveC features in os/object.h since they 851 # won't work when we're compiling with gcc as a C compiler. 852 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 853 HOST_VARIANT_DIR="darwin" 854 supported_os="yes" 855;; 856SunOS) 857 solaris="yes" 858 make="${MAKE-gmake}" 859 install="${INSTALL-ginstall}" 860 smbd="${SMBD-/usr/sfw/sbin/smbd}" 861 if test -f /usr/include/sys/soundcard.h ; then 862 audio_drv_list="oss try-sdl" 863 fi 864 audio_possible_drivers="oss sdl" 865# needed for CMSG_ macros in sys/socket.h 866 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 867# needed for TIOCWIN* defines in termios.h 868 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 869 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 870 solarisnetlibs="-lsocket -lnsl -lresolv" 871 LIBS="$solarisnetlibs $LIBS" 872 libs_qga="$solarisnetlibs $libs_qga" 873;; 874Haiku) 875 haiku="yes" 876 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 877 LIBS="-lposix_error_mapper -lnetwork $LIBS" 878;; 879Linux) 880 audio_drv_list="try-pa try-alsa try-sdl oss" 881 audio_possible_drivers="oss alsa sdl pa" 882 linux="yes" 883 linux_user="yes" 884 kvm="yes" 885 vhost_net="yes" 886 vhost_crypto="yes" 887 vhost_scsi="yes" 888 vhost_vsock="yes" 889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 890 supported_os="yes" 891 libudev="yes" 892;; 893esac 894 895if [ "$bsd" = "yes" ] ; then 896 if [ "$darwin" != "yes" ] ; then 897 bsd_user="yes" 898 fi 899fi 900 901: ${make=${MAKE-make}} 902: ${install=${INSTALL-install}} 903: ${python=${PYTHON-python}} 904: ${smbd=${SMBD-/usr/sbin/smbd}} 905 906# Default objcc to clang if available, otherwise use CC 907if has clang; then 908 objcc=clang 909else 910 objcc="$cc" 911fi 912 913if test "$mingw32" = "yes" ; then 914 EXESUF=".exe" 915 DSOSUF=".dll" 916 # MinGW needs -mthreads for TLS and macro _MT. 917 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 918 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 919 write_c_skeleton; 920 if compile_prog "" "-liberty" ; then 921 LIBS="-liberty $LIBS" 922 fi 923 prefix="c:/Program Files/QEMU" 924 mandir="\${prefix}" 925 datadir="\${prefix}" 926 qemu_docdir="\${prefix}" 927 bindir="\${prefix}" 928 sysconfdir="\${prefix}" 929 local_statedir= 930 confsuffix="" 931 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 932fi 933 934werror="" 935 936for opt do 937 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 938 case "$opt" in 939 --help|-h) show_help=yes 940 ;; 941 --version|-V) exec cat $source_path/VERSION 942 ;; 943 --prefix=*) prefix="$optarg" 944 ;; 945 --interp-prefix=*) interp_prefix="$optarg" 946 ;; 947 --source-path=*) 948 ;; 949 --cross-prefix=*) 950 ;; 951 --cc=*) 952 ;; 953 --host-cc=*) host_cc="$optarg" 954 ;; 955 --cxx=*) 956 ;; 957 --iasl=*) iasl="$optarg" 958 ;; 959 --objcc=*) objcc="$optarg" 960 ;; 961 --make=*) make="$optarg" 962 ;; 963 --install=*) install="$optarg" 964 ;; 965 --python=*) python="$optarg" 966 ;; 967 --gcov=*) gcov_tool="$optarg" 968 ;; 969 --smbd=*) smbd="$optarg" 970 ;; 971 --extra-cflags=*) 972 ;; 973 --extra-cxxflags=*) 974 ;; 975 --extra-ldflags=*) 976 ;; 977 --enable-debug-info) 978 ;; 979 --disable-debug-info) 980 ;; 981 --cross-cc-*) 982 ;; 983 --enable-modules) 984 modules="yes" 985 ;; 986 --disable-modules) 987 modules="no" 988 ;; 989 --cpu=*) 990 ;; 991 --target-list=*) target_list="$optarg" 992 ;; 993 --enable-trace-backends=*) trace_backends="$optarg" 994 ;; 995 # XXX: backwards compatibility 996 --enable-trace-backend=*) trace_backends="$optarg" 997 ;; 998 --with-trace-file=*) trace_file="$optarg" 999 ;; 1000 --enable-gprof) gprof="yes" 1001 ;; 1002 --enable-gcov) gcov="yes" 1003 ;; 1004 --static) 1005 static="yes" 1006 LDFLAGS="-static $LDFLAGS" 1007 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1008 ;; 1009 --mandir=*) mandir="$optarg" 1010 ;; 1011 --bindir=*) bindir="$optarg" 1012 ;; 1013 --libdir=*) libdir="$optarg" 1014 ;; 1015 --libexecdir=*) libexecdir="$optarg" 1016 ;; 1017 --includedir=*) includedir="$optarg" 1018 ;; 1019 --datadir=*) datadir="$optarg" 1020 ;; 1021 --with-confsuffix=*) confsuffix="$optarg" 1022 ;; 1023 --docdir=*) qemu_docdir="$optarg" 1024 ;; 1025 --sysconfdir=*) sysconfdir="$optarg" 1026 ;; 1027 --localstatedir=*) local_statedir="$optarg" 1028 ;; 1029 --firmwarepath=*) firmwarepath="$optarg" 1030 ;; 1031 --host=*|--build=*|\ 1032 --disable-dependency-tracking|\ 1033 --sbindir=*|--sharedstatedir=*|\ 1034 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1035 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1036 # These switches are silently ignored, for compatibility with 1037 # autoconf-generated configure scripts. This allows QEMU's 1038 # configure to be used by RPM and similar macros that set 1039 # lots of directory switches by default. 1040 ;; 1041 --disable-sdl) sdl="no" 1042 ;; 1043 --enable-sdl) sdl="yes" 1044 ;; 1045 --disable-sdl-image) sdl_image="no" 1046 ;; 1047 --enable-sdl-image) sdl_image="yes" 1048 ;; 1049 --disable-qom-cast-debug) qom_cast_debug="no" 1050 ;; 1051 --enable-qom-cast-debug) qom_cast_debug="yes" 1052 ;; 1053 --disable-virtfs) virtfs="no" 1054 ;; 1055 --enable-virtfs) virtfs="yes" 1056 ;; 1057 --disable-mpath) mpath="no" 1058 ;; 1059 --enable-mpath) mpath="yes" 1060 ;; 1061 --disable-vnc) vnc="no" 1062 ;; 1063 --enable-vnc) vnc="yes" 1064 ;; 1065 --oss-lib=*) oss_lib="$optarg" 1066 ;; 1067 --audio-drv-list=*) audio_drv_list="$optarg" 1068 ;; 1069 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1070 ;; 1071 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1072 ;; 1073 --enable-debug-tcg) debug_tcg="yes" 1074 ;; 1075 --disable-debug-tcg) debug_tcg="no" 1076 ;; 1077 --enable-debug) 1078 # Enable debugging options that aren't excessively noisy 1079 debug_tcg="yes" 1080 debug_mutex="yes" 1081 debug="yes" 1082 strip_opt="no" 1083 fortify_source="no" 1084 ;; 1085 --enable-sanitizers) sanitizers="yes" 1086 ;; 1087 --disable-sanitizers) sanitizers="no" 1088 ;; 1089 --enable-sparse) sparse="yes" 1090 ;; 1091 --disable-sparse) sparse="no" 1092 ;; 1093 --disable-strip) strip_opt="no" 1094 ;; 1095 --disable-vnc-sasl) vnc_sasl="no" 1096 ;; 1097 --enable-vnc-sasl) vnc_sasl="yes" 1098 ;; 1099 --disable-vnc-jpeg) vnc_jpeg="no" 1100 ;; 1101 --enable-vnc-jpeg) vnc_jpeg="yes" 1102 ;; 1103 --disable-vnc-png) vnc_png="no" 1104 ;; 1105 --enable-vnc-png) vnc_png="yes" 1106 ;; 1107 --disable-slirp) slirp="no" 1108 ;; 1109 --disable-vde) vde="no" 1110 ;; 1111 --enable-vde) vde="yes" 1112 ;; 1113 --disable-netmap) netmap="no" 1114 ;; 1115 --enable-netmap) netmap="yes" 1116 ;; 1117 --disable-xen) xen="no" 1118 ;; 1119 --enable-xen) xen="yes" 1120 ;; 1121 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1122 ;; 1123 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1124 ;; 1125 --disable-brlapi) brlapi="no" 1126 ;; 1127 --enable-brlapi) brlapi="yes" 1128 ;; 1129 --disable-bluez) bluez="no" 1130 ;; 1131 --enable-bluez) bluez="yes" 1132 ;; 1133 --disable-kvm) kvm="no" 1134 ;; 1135 --enable-kvm) kvm="yes" 1136 ;; 1137 --disable-hax) hax="no" 1138 ;; 1139 --enable-hax) hax="yes" 1140 ;; 1141 --disable-hvf) hvf="no" 1142 ;; 1143 --enable-hvf) hvf="yes" 1144 ;; 1145 --disable-whpx) whpx="no" 1146 ;; 1147 --enable-whpx) whpx="yes" 1148 ;; 1149 --disable-tcg-interpreter) tcg_interpreter="no" 1150 ;; 1151 --enable-tcg-interpreter) tcg_interpreter="yes" 1152 ;; 1153 --disable-cap-ng) cap_ng="no" 1154 ;; 1155 --enable-cap-ng) cap_ng="yes" 1156 ;; 1157 --disable-tcg) tcg="no" 1158 ;; 1159 --enable-tcg) tcg="yes" 1160 ;; 1161 --disable-malloc-trim) malloc_trim="no" 1162 ;; 1163 --enable-malloc-trim) malloc_trim="yes" 1164 ;; 1165 --disable-spice) spice="no" 1166 ;; 1167 --enable-spice) spice="yes" 1168 ;; 1169 --disable-libiscsi) libiscsi="no" 1170 ;; 1171 --enable-libiscsi) libiscsi="yes" 1172 ;; 1173 --disable-libnfs) libnfs="no" 1174 ;; 1175 --enable-libnfs) libnfs="yes" 1176 ;; 1177 --enable-profiler) profiler="yes" 1178 ;; 1179 --disable-cocoa) cocoa="no" 1180 ;; 1181 --enable-cocoa) 1182 cocoa="yes" ; 1183 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1184 ;; 1185 --disable-system) softmmu="no" 1186 ;; 1187 --enable-system) softmmu="yes" 1188 ;; 1189 --disable-user) 1190 linux_user="no" ; 1191 bsd_user="no" ; 1192 ;; 1193 --enable-user) ;; 1194 --disable-linux-user) linux_user="no" 1195 ;; 1196 --enable-linux-user) linux_user="yes" 1197 ;; 1198 --disable-bsd-user) bsd_user="no" 1199 ;; 1200 --enable-bsd-user) bsd_user="yes" 1201 ;; 1202 --enable-pie) pie="yes" 1203 ;; 1204 --disable-pie) pie="no" 1205 ;; 1206 --enable-werror) werror="yes" 1207 ;; 1208 --disable-werror) werror="no" 1209 ;; 1210 --enable-stack-protector) stack_protector="yes" 1211 ;; 1212 --disable-stack-protector) stack_protector="no" 1213 ;; 1214 --disable-curses) curses="no" 1215 ;; 1216 --enable-curses) curses="yes" 1217 ;; 1218 --disable-curl) curl="no" 1219 ;; 1220 --enable-curl) curl="yes" 1221 ;; 1222 --disable-fdt) fdt="no" 1223 ;; 1224 --enable-fdt) fdt="yes" 1225 ;; 1226 --disable-linux-aio) linux_aio="no" 1227 ;; 1228 --enable-linux-aio) linux_aio="yes" 1229 ;; 1230 --disable-attr) attr="no" 1231 ;; 1232 --enable-attr) attr="yes" 1233 ;; 1234 --disable-membarrier) membarrier="no" 1235 ;; 1236 --enable-membarrier) membarrier="yes" 1237 ;; 1238 --disable-blobs) blobs="no" 1239 ;; 1240 --with-pkgversion=*) pkgversion="$optarg" 1241 ;; 1242 --with-coroutine=*) coroutine="$optarg" 1243 ;; 1244 --disable-coroutine-pool) coroutine_pool="no" 1245 ;; 1246 --enable-coroutine-pool) coroutine_pool="yes" 1247 ;; 1248 --enable-debug-stack-usage) debug_stack_usage="yes" 1249 ;; 1250 --enable-crypto-afalg) crypto_afalg="yes" 1251 ;; 1252 --disable-crypto-afalg) crypto_afalg="no" 1253 ;; 1254 --disable-docs) docs="no" 1255 ;; 1256 --enable-docs) docs="yes" 1257 ;; 1258 --disable-vhost-net) vhost_net="no" 1259 ;; 1260 --enable-vhost-net) vhost_net="yes" 1261 ;; 1262 --disable-vhost-crypto) vhost_crypto="no" 1263 ;; 1264 --enable-vhost-crypto) 1265 vhost_crypto="yes" 1266 if test "$mingw32" = "yes"; then 1267 error_exit "vhost-crypto isn't available on win32" 1268 fi 1269 ;; 1270 --disable-vhost-scsi) vhost_scsi="no" 1271 ;; 1272 --enable-vhost-scsi) vhost_scsi="yes" 1273 ;; 1274 --disable-vhost-vsock) vhost_vsock="no" 1275 ;; 1276 --enable-vhost-vsock) vhost_vsock="yes" 1277 ;; 1278 --disable-opengl) opengl="no" 1279 ;; 1280 --enable-opengl) opengl="yes" 1281 ;; 1282 --disable-rbd) rbd="no" 1283 ;; 1284 --enable-rbd) rbd="yes" 1285 ;; 1286 --disable-xfsctl) xfs="no" 1287 ;; 1288 --enable-xfsctl) xfs="yes" 1289 ;; 1290 --disable-smartcard) smartcard="no" 1291 ;; 1292 --enable-smartcard) smartcard="yes" 1293 ;; 1294 --disable-libusb) libusb="no" 1295 ;; 1296 --enable-libusb) libusb="yes" 1297 ;; 1298 --disable-usb-redir) usb_redir="no" 1299 ;; 1300 --enable-usb-redir) usb_redir="yes" 1301 ;; 1302 --disable-zlib-test) zlib="no" 1303 ;; 1304 --disable-lzo) lzo="no" 1305 ;; 1306 --enable-lzo) lzo="yes" 1307 ;; 1308 --disable-snappy) snappy="no" 1309 ;; 1310 --enable-snappy) snappy="yes" 1311 ;; 1312 --disable-bzip2) bzip2="no" 1313 ;; 1314 --enable-bzip2) bzip2="yes" 1315 ;; 1316 --enable-lzfse) lzfse="yes" 1317 ;; 1318 --disable-lzfse) lzfse="no" 1319 ;; 1320 --enable-guest-agent) guest_agent="yes" 1321 ;; 1322 --disable-guest-agent) guest_agent="no" 1323 ;; 1324 --enable-guest-agent-msi) guest_agent_msi="yes" 1325 ;; 1326 --disable-guest-agent-msi) guest_agent_msi="no" 1327 ;; 1328 --with-vss-sdk) vss_win32_sdk="" 1329 ;; 1330 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1331 ;; 1332 --without-vss-sdk) vss_win32_sdk="no" 1333 ;; 1334 --with-win-sdk) win_sdk="" 1335 ;; 1336 --with-win-sdk=*) win_sdk="$optarg" 1337 ;; 1338 --without-win-sdk) win_sdk="no" 1339 ;; 1340 --enable-tools) want_tools="yes" 1341 ;; 1342 --disable-tools) want_tools="no" 1343 ;; 1344 --enable-seccomp) seccomp="yes" 1345 ;; 1346 --disable-seccomp) seccomp="no" 1347 ;; 1348 --disable-glusterfs) glusterfs="no" 1349 ;; 1350 --disable-avx2) avx2_opt="no" 1351 ;; 1352 --enable-avx2) avx2_opt="yes" 1353 ;; 1354 --enable-glusterfs) glusterfs="yes" 1355 ;; 1356 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1357 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1358 ;; 1359 --enable-vhdx|--disable-vhdx) 1360 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1361 ;; 1362 --enable-uuid|--disable-uuid) 1363 echo "$0: $opt is obsolete, UUID support is always built" >&2 1364 ;; 1365 --disable-gtk) gtk="no" 1366 ;; 1367 --enable-gtk) gtk="yes" 1368 ;; 1369 --tls-priority=*) tls_priority="$optarg" 1370 ;; 1371 --disable-gnutls) gnutls="no" 1372 ;; 1373 --enable-gnutls) gnutls="yes" 1374 ;; 1375 --disable-nettle) nettle="no" 1376 ;; 1377 --enable-nettle) nettle="yes" 1378 ;; 1379 --disable-gcrypt) gcrypt="no" 1380 ;; 1381 --enable-gcrypt) gcrypt="yes" 1382 ;; 1383 --enable-rdma) rdma="yes" 1384 ;; 1385 --disable-rdma) rdma="no" 1386 ;; 1387 --enable-pvrdma) pvrdma="yes" 1388 ;; 1389 --disable-pvrdma) pvrdma="no" 1390 ;; 1391 --disable-vte) vte="no" 1392 ;; 1393 --enable-vte) vte="yes" 1394 ;; 1395 --disable-virglrenderer) virglrenderer="no" 1396 ;; 1397 --enable-virglrenderer) virglrenderer="yes" 1398 ;; 1399 --disable-tpm) tpm="no" 1400 ;; 1401 --enable-tpm) tpm="yes" 1402 ;; 1403 --disable-libssh2) libssh2="no" 1404 ;; 1405 --enable-libssh2) libssh2="yes" 1406 ;; 1407 --disable-live-block-migration) live_block_migration="no" 1408 ;; 1409 --enable-live-block-migration) live_block_migration="yes" 1410 ;; 1411 --disable-numa) numa="no" 1412 ;; 1413 --enable-numa) numa="yes" 1414 ;; 1415 --disable-libxml2) libxml2="no" 1416 ;; 1417 --enable-libxml2) libxml2="yes" 1418 ;; 1419 --disable-tcmalloc) tcmalloc="no" 1420 ;; 1421 --enable-tcmalloc) tcmalloc="yes" 1422 ;; 1423 --disable-jemalloc) jemalloc="no" 1424 ;; 1425 --enable-jemalloc) jemalloc="yes" 1426 ;; 1427 --disable-replication) replication="no" 1428 ;; 1429 --enable-replication) replication="yes" 1430 ;; 1431 --disable-vxhs) vxhs="no" 1432 ;; 1433 --enable-vxhs) vxhs="yes" 1434 ;; 1435 --disable-bochs) bochs="no" 1436 ;; 1437 --enable-bochs) bochs="yes" 1438 ;; 1439 --disable-cloop) cloop="no" 1440 ;; 1441 --enable-cloop) cloop="yes" 1442 ;; 1443 --disable-dmg) dmg="no" 1444 ;; 1445 --enable-dmg) dmg="yes" 1446 ;; 1447 --disable-qcow1) qcow1="no" 1448 ;; 1449 --enable-qcow1) qcow1="yes" 1450 ;; 1451 --disable-vdi) vdi="no" 1452 ;; 1453 --enable-vdi) vdi="yes" 1454 ;; 1455 --disable-vvfat) vvfat="no" 1456 ;; 1457 --enable-vvfat) vvfat="yes" 1458 ;; 1459 --disable-qed) qed="no" 1460 ;; 1461 --enable-qed) qed="yes" 1462 ;; 1463 --disable-parallels) parallels="no" 1464 ;; 1465 --enable-parallels) parallels="yes" 1466 ;; 1467 --disable-sheepdog) sheepdog="no" 1468 ;; 1469 --enable-sheepdog) sheepdog="yes" 1470 ;; 1471 --disable-vhost-user) vhost_user="no" 1472 ;; 1473 --enable-vhost-user) 1474 vhost_user="yes" 1475 if test "$mingw32" = "yes"; then 1476 error_exit "vhost-user isn't available on win32" 1477 fi 1478 ;; 1479 --disable-capstone) capstone="no" 1480 ;; 1481 --enable-capstone) capstone="yes" 1482 ;; 1483 --enable-capstone=git) capstone="git" 1484 ;; 1485 --enable-capstone=system) capstone="system" 1486 ;; 1487 --with-git=*) git="$optarg" 1488 ;; 1489 --enable-git-update) git_update=yes 1490 ;; 1491 --disable-git-update) git_update=no 1492 ;; 1493 --enable-debug-mutex) debug_mutex=yes 1494 ;; 1495 --disable-debug-mutex) debug_mutex=no 1496 ;; 1497 --enable-libpmem) libpmem=yes 1498 ;; 1499 --disable-libpmem) libpmem=no 1500 ;; 1501 *) 1502 echo "ERROR: unknown option $opt" 1503 echo "Try '$0 --help' for more information" 1504 exit 1 1505 ;; 1506 esac 1507done 1508 1509if test "$vhost_user" = ""; then 1510 if test "$mingw32" = "yes"; then 1511 vhost_user="no" 1512 else 1513 vhost_user="yes" 1514 fi 1515fi 1516 1517case "$cpu" in 1518 ppc) 1519 CPU_CFLAGS="-m32" 1520 LDFLAGS="-m32 $LDFLAGS" 1521 cross_cc_powerpc=$cc 1522 cross_cc_cflags_powerpc=$CPU_CFLAGS 1523 ;; 1524 ppc64) 1525 CPU_CFLAGS="-m64" 1526 LDFLAGS="-m64 $LDFLAGS" 1527 cross_cc_ppc64=$cc 1528 cross_cc_cflags_ppc64=$CPU_CFLAGS 1529 ;; 1530 sparc) 1531 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1532 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1533 cross_cc_sparc=$cc 1534 cross_cc_cflags_sparc=$CPU_CFLAGS 1535 ;; 1536 sparc64) 1537 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1538 LDFLAGS="-m64 $LDFLAGS" 1539 cross_cc_sparc64=$cc 1540 cross_cc_cflags_sparc64=$CPU_CFLAGS 1541 ;; 1542 s390) 1543 CPU_CFLAGS="-m31" 1544 LDFLAGS="-m31 $LDFLAGS" 1545 cross_cc_s390=$cc 1546 cross_cc_cflags_s390=$CPU_CFLAGS 1547 ;; 1548 s390x) 1549 CPU_CFLAGS="-m64" 1550 LDFLAGS="-m64 $LDFLAGS" 1551 cross_cc_s390x=$cc 1552 cross_cc_cflags_s390x=$CPU_CFLAGS 1553 ;; 1554 i386) 1555 CPU_CFLAGS="-m32" 1556 LDFLAGS="-m32 $LDFLAGS" 1557 cross_cc_i386=$cc 1558 cross_cc_cflags_i386=$CPU_CFLAGS 1559 ;; 1560 x86_64) 1561 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1562 # If we truly care, we should simply detect this case at 1563 # runtime and generate the fallback to serial emulation. 1564 CPU_CFLAGS="-m64 -mcx16" 1565 LDFLAGS="-m64 $LDFLAGS" 1566 cross_cc_x86_64=$cc 1567 cross_cc_cflags_x86_64=$CPU_CFLAGS 1568 ;; 1569 x32) 1570 CPU_CFLAGS="-mx32" 1571 LDFLAGS="-mx32 $LDFLAGS" 1572 cross_cc_i386=$cc 1573 cross_cc_cflags_i386=$CPU_CFLAGS 1574 ;; 1575 # No special flags required for other host CPUs 1576esac 1577 1578QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1579 1580# For user-mode emulation the host arch has to be one we explicitly 1581# support, even if we're using TCI. 1582if [ "$ARCH" = "unknown" ]; then 1583 bsd_user="no" 1584 linux_user="no" 1585fi 1586 1587default_target_list="" 1588 1589mak_wilds="" 1590 1591if [ "$softmmu" = "yes" ]; then 1592 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1593fi 1594if [ "$linux_user" = "yes" ]; then 1595 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1596fi 1597if [ "$bsd_user" = "yes" ]; then 1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1599fi 1600 1601for config in $mak_wilds; do 1602 default_target_list="${default_target_list} $(basename "$config" .mak)" 1603done 1604 1605# Enumerate public trace backends for --help output 1606trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1607 1608if test x"$show_help" = x"yes" ; then 1609cat << EOF 1610 1611Usage: configure [options] 1612Options: [defaults in brackets after descriptions] 1613 1614Standard options: 1615 --help print this message 1616 --prefix=PREFIX install in PREFIX [$prefix] 1617 --interp-prefix=PREFIX where to find shared libraries, etc. 1618 use %M for cpu name [$interp_prefix] 1619 --target-list=LIST set target list (default: build everything) 1620$(echo Available targets: $default_target_list | \ 1621 fold -s -w 53 | sed -e 's/^/ /') 1622 1623Advanced options (experts only): 1624 --source-path=PATH path of source code [$source_path] 1625 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1626 --cc=CC use C compiler CC [$cc] 1627 --iasl=IASL use ACPI compiler IASL [$iasl] 1628 --host-cc=CC use C compiler CC [$host_cc] for code run at 1629 build time 1630 --cxx=CXX use C++ compiler CXX [$cxx] 1631 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1632 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1633 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1634 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1635 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1636 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1637 --make=MAKE use specified make [$make] 1638 --install=INSTALL use specified install [$install] 1639 --python=PYTHON use specified python [$python] 1640 --smbd=SMBD use specified smbd [$smbd] 1641 --with-git=GIT use specified git [$git] 1642 --static enable static build [$static] 1643 --mandir=PATH install man pages in PATH 1644 --datadir=PATH install firmware in PATH$confsuffix 1645 --docdir=PATH install documentation in PATH$confsuffix 1646 --bindir=PATH install binaries in PATH 1647 --libdir=PATH install libraries in PATH 1648 --libexecdir=PATH install helper binaries in PATH 1649 --sysconfdir=PATH install config in PATH$confsuffix 1650 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1651 --firmwarepath=PATH search PATH for firmware files 1652 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1653 --with-pkgversion=VERS use specified string as sub-version of the package 1654 --enable-debug enable common debug build options 1655 --enable-sanitizers enable default sanitizers 1656 --disable-strip disable stripping binaries 1657 --disable-werror disable compilation abort on warning 1658 --disable-stack-protector disable compiler-provided stack protection 1659 --audio-drv-list=LIST set audio drivers list: 1660 Available drivers: $audio_possible_drivers 1661 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1662 --block-drv-rw-whitelist=L 1663 set block driver read-write whitelist 1664 (affects only QEMU, not qemu-img) 1665 --block-drv-ro-whitelist=L 1666 set block driver read-only whitelist 1667 (affects only QEMU, not qemu-img) 1668 --enable-trace-backends=B Set trace backend 1669 Available backends: $trace_backend_list 1670 --with-trace-file=NAME Full PATH,NAME of file to store traces 1671 Default:trace-<pid> 1672 --disable-slirp disable SLIRP userspace network connectivity 1673 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1674 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1675 --oss-lib path to OSS library 1676 --cpu=CPU Build for host CPU [$cpu] 1677 --with-coroutine=BACKEND coroutine backend. Supported options: 1678 ucontext, sigaltstack, windows 1679 --enable-gcov enable test coverage analysis with gcov 1680 --gcov=GCOV use specified gcov [$gcov_tool] 1681 --disable-blobs disable installing provided firmware blobs 1682 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1683 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1684 --tls-priority default TLS protocol/cipher priority string 1685 --enable-gprof QEMU profiling with gprof 1686 --enable-profiler profiler support 1687 --enable-debug-stack-usage 1688 track the maximum stack usage of stacks created by qemu_alloc_stack 1689 1690Optional features, enabled with --enable-FEATURE and 1691disabled with --disable-FEATURE, default is enabled if available: 1692 1693 system all system emulation targets 1694 user supported user emulation targets 1695 linux-user all linux usermode emulation targets 1696 bsd-user all BSD usermode emulation targets 1697 docs build documentation 1698 guest-agent build the QEMU Guest Agent 1699 guest-agent-msi build guest agent Windows MSI installation package 1700 pie Position Independent Executables 1701 modules modules support 1702 debug-tcg TCG debugging (default is disabled) 1703 debug-info debugging information 1704 sparse sparse checker 1705 1706 gnutls GNUTLS cryptography support 1707 nettle nettle cryptography support 1708 gcrypt libgcrypt cryptography support 1709 sdl SDL UI 1710 sdl_image SDL Image support for icons 1711 gtk gtk UI 1712 vte vte support for the gtk UI 1713 curses curses UI 1714 vnc VNC UI support 1715 vnc-sasl SASL encryption for VNC server 1716 vnc-jpeg JPEG lossy compression for VNC server 1717 vnc-png PNG compression for VNC server 1718 cocoa Cocoa UI (Mac OS X only) 1719 virtfs VirtFS 1720 mpath Multipath persistent reservation passthrough 1721 xen xen backend driver support 1722 xen-pci-passthrough PCI passthrough support for Xen 1723 brlapi BrlAPI (Braile) 1724 curl curl connectivity 1725 membarrier membarrier system call (for Linux 4.14+ or Windows) 1726 fdt fdt device tree 1727 bluez bluez stack connectivity 1728 kvm KVM acceleration support 1729 hax HAX acceleration support 1730 hvf Hypervisor.framework acceleration support 1731 whpx Windows Hypervisor Platform acceleration support 1732 rdma Enable RDMA-based migration 1733 pvrdma Enable PVRDMA support 1734 vde support for vde network 1735 netmap support for netmap network 1736 linux-aio Linux AIO support 1737 cap-ng libcap-ng support 1738 attr attr and xattr support 1739 vhost-net vhost-net acceleration support 1740 vhost-crypto vhost-crypto acceleration support 1741 spice spice 1742 rbd rados block device (rbd) 1743 libiscsi iscsi support 1744 libnfs nfs support 1745 smartcard smartcard support (libcacard) 1746 libusb libusb (for usb passthrough) 1747 live-block-migration Block migration in the main migration stream 1748 usb-redir usb network redirection support 1749 lzo support of lzo compression library 1750 snappy support of snappy compression library 1751 bzip2 support of bzip2 compression library 1752 (for reading bzip2-compressed dmg images) 1753 lzfse support of lzfse compression library 1754 (for reading lzfse-compressed dmg images) 1755 seccomp seccomp support 1756 coroutine-pool coroutine freelist (better performance) 1757 glusterfs GlusterFS backend 1758 tpm TPM support 1759 libssh2 ssh block device support 1760 numa libnuma support 1761 libxml2 for Parallels image format 1762 tcmalloc tcmalloc support 1763 jemalloc jemalloc support 1764 avx2 AVX2 optimization support 1765 replication replication support 1766 vhost-vsock virtio sockets device support 1767 opengl opengl support 1768 virglrenderer virgl rendering support 1769 xfsctl xfsctl support 1770 qom-cast-debug cast debugging support 1771 tools build qemu-io, qemu-nbd and qemu-image tools 1772 vxhs Veritas HyperScale vDisk backend support 1773 bochs bochs image format support 1774 cloop cloop image format support 1775 dmg dmg image format support 1776 qcow1 qcow v1 image format support 1777 vdi vdi image format support 1778 vvfat vvfat image format support 1779 qed qed image format support 1780 parallels parallels image format support 1781 sheepdog sheepdog block driver support 1782 crypto-afalg Linux AF_ALG crypto backend driver 1783 vhost-user vhost-user support 1784 capstone capstone disassembler support 1785 debug-mutex mutex debugging support 1786 libpmem libpmem support 1787 1788NOTE: The object files are built at the place where configure is launched 1789EOF 1790exit 0 1791fi 1792 1793if ! has $python; then 1794 error_exit "Python not found. Use --python=/path/to/python" 1795fi 1796 1797# Note that if the Python conditional here evaluates True we will exit 1798# with status 1 which is a shell 'false' value. 1799if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1800 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1801 "Use --python=/path/to/python to specify a supported Python." 1802fi 1803 1804# Preserve python version since some functionality is dependent on it 1805python_version=$($python -V 2>&1 | sed -e 's/Python\ //') 1806 1807# Suppress writing compiled files 1808python="$python -B" 1809 1810# Check that the C compiler works. Doing this here before testing 1811# the host CPU ensures that we had a valid CC to autodetect the 1812# $cpu var (and we should bail right here if that's not the case). 1813# It also allows the help message to be printed without a CC. 1814write_c_skeleton; 1815if compile_object ; then 1816 : C compiler works ok 1817else 1818 error_exit "\"$cc\" either does not exist or does not work" 1819fi 1820if ! compile_prog ; then 1821 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1822fi 1823 1824# Now we have handled --enable-tcg-interpreter and know we're not just 1825# printing the help message, bail out if the host CPU isn't supported. 1826if test "$ARCH" = "unknown"; then 1827 if test "$tcg_interpreter" = "yes" ; then 1828 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1829 else 1830 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1831 fi 1832fi 1833 1834# Consult white-list to determine whether to enable werror 1835# by default. Only enable by default for git builds 1836if test -z "$werror" ; then 1837 if test -d "$source_path/.git" -a \ 1838 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1839 werror="yes" 1840 else 1841 werror="no" 1842 fi 1843fi 1844 1845if test "$bogus_os" = "yes"; then 1846 # Now that we know that we're not printing the help and that 1847 # the compiler works (so the results of the check_defines we used 1848 # to identify the OS are reliable), if we didn't recognize the 1849 # host OS we should stop now. 1850 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1851fi 1852 1853# Check whether the compiler matches our minimum requirements: 1854cat > $TMPC << EOF 1855#if defined(__clang_major__) && defined(__clang_minor__) 1856# ifdef __apple_build_version__ 1857# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1858# error You need at least XCode Clang v5.1 to compile QEMU 1859# endif 1860# else 1861# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1862# error You need at least Clang v3.4 to compile QEMU 1863# endif 1864# endif 1865#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1866# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1867# error You need at least GCC v4.8 to compile QEMU 1868# endif 1869#else 1870# error You either need GCC or Clang to compiler QEMU 1871#endif 1872int main (void) { return 0; } 1873EOF 1874if ! compile_prog "" "" ; then 1875 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1876fi 1877 1878gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1879gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1880gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1881gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1882gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1883gcc_flags="-Wno-string-plus-int $gcc_flags" 1884gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1885# Note that we do not add -Werror to gcc_flags here, because that would 1886# enable it for all configure tests. If a configure test failed due 1887# to -Werror this would just silently disable some features, 1888# so it's too error prone. 1889 1890cc_has_warning_flag() { 1891 write_c_skeleton; 1892 1893 # Use the positive sense of the flag when testing for -Wno-wombat 1894 # support (gcc will happily accept the -Wno- form of unknown 1895 # warning options). 1896 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1897 compile_prog "-Werror $optflag" "" 1898} 1899 1900for flag in $gcc_flags; do 1901 if cc_has_warning_flag $flag ; then 1902 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1903 fi 1904done 1905 1906if test "$stack_protector" != "no"; then 1907 cat > $TMPC << EOF 1908int main(int argc, char *argv[]) 1909{ 1910 char arr[64], *p = arr, *c = argv[0]; 1911 while (*c) { 1912 *p++ = *c++; 1913 } 1914 return 0; 1915} 1916EOF 1917 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1918 sp_on=0 1919 for flag in $gcc_flags; do 1920 # We need to check both a compile and a link, since some compiler 1921 # setups fail only on a .c->.o compile and some only at link time 1922 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1923 compile_prog "-Werror $flag" ""; then 1924 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1925 sp_on=1 1926 break 1927 fi 1928 done 1929 if test "$stack_protector" = yes; then 1930 if test $sp_on = 0; then 1931 error_exit "Stack protector not supported" 1932 fi 1933 fi 1934fi 1935 1936# Disable -Wmissing-braces on older compilers that warn even for 1937# the "universal" C zero initializer {0}. 1938cat > $TMPC << EOF 1939struct { 1940 int a[2]; 1941} x = {0}; 1942EOF 1943if compile_object "-Werror" "" ; then 1944 : 1945else 1946 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1947fi 1948 1949# Static linking is not possible with modules or PIE 1950if test "$static" = "yes" ; then 1951 if test "$modules" = "yes" ; then 1952 error_exit "static and modules are mutually incompatible" 1953 fi 1954 if test "$pie" = "yes" ; then 1955 error_exit "static and pie are mutually incompatible" 1956 else 1957 pie="no" 1958 fi 1959fi 1960 1961# Unconditional check for compiler __thread support 1962 cat > $TMPC << EOF 1963static __thread int tls_var; 1964int main(void) { return tls_var; } 1965EOF 1966 1967if ! compile_prog "-Werror" "" ; then 1968 error_exit "Your compiler does not support the __thread specifier for " \ 1969 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1970fi 1971 1972if test "$pie" = ""; then 1973 case "$cpu-$targetos" in 1974 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1975 ;; 1976 *) 1977 pie="no" 1978 ;; 1979 esac 1980fi 1981 1982if test "$pie" != "no" ; then 1983 cat > $TMPC << EOF 1984 1985#ifdef __linux__ 1986# define THREAD __thread 1987#else 1988# define THREAD 1989#endif 1990 1991static THREAD int tls_var; 1992 1993int main(void) { return tls_var; } 1994 1995EOF 1996 if compile_prog "-fPIE -DPIE" "-pie"; then 1997 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1998 LDFLAGS="-pie $LDFLAGS" 1999 pie="yes" 2000 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2001 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2002 fi 2003 else 2004 if test "$pie" = "yes"; then 2005 error_exit "PIE not available due to missing toolchain support" 2006 else 2007 echo "Disabling PIE due to missing toolchain support" 2008 pie="no" 2009 fi 2010 fi 2011 2012 if compile_prog "-Werror -fno-pie" "-nopie"; then 2013 CFLAGS_NOPIE="-fno-pie" 2014 LDFLAGS_NOPIE="-nopie" 2015 fi 2016fi 2017 2018########################################## 2019# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2020# use i686 as default anyway, but for those that don't, an explicit 2021# specification is necessary 2022 2023if test "$cpu" = "i386"; then 2024 cat > $TMPC << EOF 2025static int sfaa(int *ptr) 2026{ 2027 return __sync_fetch_and_and(ptr, 0); 2028} 2029 2030int main(void) 2031{ 2032 int val = 42; 2033 val = __sync_val_compare_and_swap(&val, 0, 1); 2034 sfaa(&val); 2035 return val; 2036} 2037EOF 2038 if ! compile_prog "" "" ; then 2039 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2040 fi 2041fi 2042 2043######################################### 2044# Solaris specific configure tool chain decisions 2045 2046if test "$solaris" = "yes" ; then 2047 if has $install; then 2048 : 2049 else 2050 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2051 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2052 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2053 fi 2054 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2055 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2056 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2057 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2058 fi 2059 if has ar; then 2060 : 2061 else 2062 if test -f /usr/ccs/bin/ar ; then 2063 error_exit "No path includes ar" \ 2064 "Add /usr/ccs/bin to your path and rerun configure" 2065 fi 2066 error_exit "No path includes ar" 2067 fi 2068fi 2069 2070if test -z "${target_list+xxx}" ; then 2071 for target in $default_target_list; do 2072 supported_target $target 2>/dev/null && \ 2073 target_list="$target_list $target" 2074 done 2075 target_list="${target_list# }" 2076else 2077 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2078 for target in $target_list; do 2079 # Check that we recognised the target name; this allows a more 2080 # friendly error message than if we let it fall through. 2081 case " $default_target_list " in 2082 *" $target "*) 2083 ;; 2084 *) 2085 error_exit "Unknown target name '$target'" 2086 ;; 2087 esac 2088 supported_target $target || exit 1 2089 done 2090fi 2091 2092# see if system emulation was really requested 2093case " $target_list " in 2094 *"-softmmu "*) softmmu=yes 2095 ;; 2096 *) softmmu=no 2097 ;; 2098esac 2099 2100feature_not_found() { 2101 feature=$1 2102 remedy=$2 2103 2104 error_exit "User requested feature $feature" \ 2105 "configure was not able to find it." \ 2106 "$remedy" 2107} 2108 2109# --- 2110# big/little endian test 2111cat > $TMPC << EOF 2112short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2113short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2114extern int foo(short *, short *); 2115int main(int argc, char *argv[]) { 2116 return foo(big_endian, little_endian); 2117} 2118EOF 2119 2120if compile_object ; then 2121 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2122 bigendian="yes" 2123 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2124 bigendian="no" 2125 else 2126 echo big/little test failed 2127 fi 2128else 2129 echo big/little test failed 2130fi 2131 2132########################################## 2133# cocoa implies not SDL or GTK 2134# (the cocoa UI code currently assumes it is always the active UI 2135# and doesn't interact well with other UI frontend code) 2136if test "$cocoa" = "yes"; then 2137 if test "$sdl" = "yes"; then 2138 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2139 fi 2140 if test "$gtk" = "yes"; then 2141 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2142 fi 2143 gtk=no 2144 sdl=no 2145fi 2146 2147# Some versions of Mac OS X incorrectly define SIZE_MAX 2148cat > $TMPC << EOF 2149#include <stdint.h> 2150#include <stdio.h> 2151int main(int argc, char *argv[]) { 2152 return printf("%zu", SIZE_MAX); 2153} 2154EOF 2155have_broken_size_max=no 2156if ! compile_object -Werror ; then 2157 have_broken_size_max=yes 2158fi 2159 2160########################################## 2161# L2TPV3 probe 2162 2163cat > $TMPC <<EOF 2164#include <sys/socket.h> 2165#include <linux/ip.h> 2166int main(void) { return sizeof(struct mmsghdr); } 2167EOF 2168if compile_prog "" "" ; then 2169 l2tpv3=yes 2170else 2171 l2tpv3=no 2172fi 2173 2174########################################## 2175# MinGW / Mingw-w64 localtime_r/gmtime_r check 2176 2177if test "$mingw32" = "yes"; then 2178 # Some versions of MinGW / Mingw-w64 lack localtime_r 2179 # and gmtime_r entirely. 2180 # 2181 # Some versions of Mingw-w64 define a macro for 2182 # localtime_r/gmtime_r. 2183 # 2184 # Some versions of Mingw-w64 will define functions 2185 # for localtime_r/gmtime_r, but only if you have 2186 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2187 # though, unistd.h and pthread.h both define 2188 # that for you. 2189 # 2190 # So this #undef localtime_r and #include <unistd.h> 2191 # are not in fact redundant. 2192cat > $TMPC << EOF 2193#include <unistd.h> 2194#include <time.h> 2195#undef localtime_r 2196int main(void) { localtime_r(NULL, NULL); return 0; } 2197EOF 2198 if compile_prog "" "" ; then 2199 localtime_r="yes" 2200 else 2201 localtime_r="no" 2202 fi 2203fi 2204 2205########################################## 2206# pkg-config probe 2207 2208if ! has "$pkg_config_exe"; then 2209 error_exit "pkg-config binary '$pkg_config_exe' not found" 2210fi 2211 2212########################################## 2213# NPTL probe 2214 2215if test "$linux_user" = "yes"; then 2216 cat > $TMPC <<EOF 2217#include <sched.h> 2218#include <linux/futex.h> 2219int main(void) { 2220#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2221#error bork 2222#endif 2223 return 0; 2224} 2225EOF 2226 if ! compile_object ; then 2227 feature_not_found "nptl" "Install glibc and linux kernel headers." 2228 fi 2229fi 2230 2231########################################## 2232# lzo check 2233 2234if test "$lzo" != "no" ; then 2235 cat > $TMPC << EOF 2236#include <lzo/lzo1x.h> 2237int main(void) { lzo_version(); return 0; } 2238EOF 2239 if compile_prog "" "-llzo2" ; then 2240 libs_softmmu="$libs_softmmu -llzo2" 2241 lzo="yes" 2242 else 2243 if test "$lzo" = "yes"; then 2244 feature_not_found "liblzo2" "Install liblzo2 devel" 2245 fi 2246 lzo="no" 2247 fi 2248fi 2249 2250########################################## 2251# snappy check 2252 2253if test "$snappy" != "no" ; then 2254 cat > $TMPC << EOF 2255#include <snappy-c.h> 2256int main(void) { snappy_max_compressed_length(4096); return 0; } 2257EOF 2258 if compile_prog "" "-lsnappy" ; then 2259 libs_softmmu="$libs_softmmu -lsnappy" 2260 snappy="yes" 2261 else 2262 if test "$snappy" = "yes"; then 2263 feature_not_found "libsnappy" "Install libsnappy devel" 2264 fi 2265 snappy="no" 2266 fi 2267fi 2268 2269########################################## 2270# bzip2 check 2271 2272if test "$bzip2" != "no" ; then 2273 cat > $TMPC << EOF 2274#include <bzlib.h> 2275int main(void) { BZ2_bzlibVersion(); return 0; } 2276EOF 2277 if compile_prog "" "-lbz2" ; then 2278 bzip2="yes" 2279 else 2280 if test "$bzip2" = "yes"; then 2281 feature_not_found "libbzip2" "Install libbzip2 devel" 2282 fi 2283 bzip2="no" 2284 fi 2285fi 2286 2287########################################## 2288# lzfse check 2289 2290if test "$lzfse" != "no" ; then 2291 cat > $TMPC << EOF 2292#include <lzfse.h> 2293int main(void) { lzfse_decode_scratch_size(); return 0; } 2294EOF 2295 if compile_prog "" "-llzfse" ; then 2296 lzfse="yes" 2297 else 2298 if test "$lzfse" = "yes"; then 2299 feature_not_found "lzfse" "Install lzfse devel" 2300 fi 2301 lzfse="no" 2302 fi 2303fi 2304 2305########################################## 2306# libseccomp check 2307 2308libseccomp_minver="2.2.0" 2309if test "$seccomp" != "no" ; then 2310 case "$cpu" in 2311 i386|x86_64|mips) 2312 ;; 2313 arm|aarch64) 2314 libseccomp_minver="2.2.3" 2315 ;; 2316 ppc|ppc64|s390x) 2317 libseccomp_minver="2.3.0" 2318 ;; 2319 *) 2320 libseccomp_minver="" 2321 ;; 2322 esac 2323 2324 if test "$libseccomp_minver" != "" && 2325 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2326 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2327 seccomp_libs="$($pkg_config --libs libseccomp)" 2328 seccomp="yes" 2329 else 2330 if test "$seccomp" = "yes" ; then 2331 if test "$libseccomp_minver" != "" ; then 2332 feature_not_found "libseccomp" \ 2333 "Install libseccomp devel >= $libseccomp_minver" 2334 else 2335 feature_not_found "libseccomp" \ 2336 "libseccomp is not supported for host cpu $cpu" 2337 fi 2338 fi 2339 seccomp="no" 2340 fi 2341fi 2342########################################## 2343# xen probe 2344 2345if test "$xen" != "no" ; then 2346 # Check whether Xen library path is specified via --extra-ldflags to avoid 2347 # overriding this setting with pkg-config output. If not, try pkg-config 2348 # to obtain all needed flags. 2349 2350 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2351 $pkg_config --exists xencontrol ; then 2352 xen_ctrl_version="$(printf '%d%02d%02d' \ 2353 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2354 xen=yes 2355 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2356 xen_pc="$xen_pc xenevtchn xendevicemodel" 2357 if $pkg_config --exists xentoolcore; then 2358 xen_pc="$xen_pc xentoolcore" 2359 fi 2360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2361 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2362 else 2363 2364 xen_libs="-lxenstore -lxenctrl -lxenguest" 2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2366 2367 # First we test whether Xen headers and libraries are available. 2368 # If no, we are done and there is no Xen support. 2369 # If yes, more tests are run to detect the Xen version. 2370 2371 # Xen (any) 2372 cat > $TMPC <<EOF 2373#include <xenctrl.h> 2374int main(void) { 2375 return 0; 2376} 2377EOF 2378 if ! compile_prog "" "$xen_libs" ; then 2379 # Xen not found 2380 if test "$xen" = "yes" ; then 2381 feature_not_found "xen" "Install xen devel" 2382 fi 2383 xen=no 2384 2385 # Xen unstable 2386 elif 2387 cat > $TMPC <<EOF && 2388#undef XC_WANT_COMPAT_DEVICEMODEL_API 2389#define __XEN_TOOLS__ 2390#include <xendevicemodel.h> 2391#include <xenforeignmemory.h> 2392int main(void) { 2393 xendevicemodel_handle *xd; 2394 xenforeignmemory_handle *xfmem; 2395 2396 xd = xendevicemodel_open(0, 0); 2397 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2398 2399 xfmem = xenforeignmemory_open(0, 0); 2400 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2401 2402 return 0; 2403} 2404EOF 2405 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2406 then 2407 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2408 xen_ctrl_version=41100 2409 xen=yes 2410 elif 2411 cat > $TMPC <<EOF && 2412#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2413#include <xenforeignmemory.h> 2414#include <xentoolcore.h> 2415int main(void) { 2416 xenforeignmemory_handle *xfmem; 2417 2418 xfmem = xenforeignmemory_open(0, 0); 2419 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2420 xentoolcore_restrict_all(0); 2421 2422 return 0; 2423} 2424EOF 2425 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2426 then 2427 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2428 xen_ctrl_version=41000 2429 xen=yes 2430 elif 2431 cat > $TMPC <<EOF && 2432#undef XC_WANT_COMPAT_DEVICEMODEL_API 2433#define __XEN_TOOLS__ 2434#include <xendevicemodel.h> 2435int main(void) { 2436 xendevicemodel_handle *xd; 2437 2438 xd = xendevicemodel_open(0, 0); 2439 xendevicemodel_close(xd); 2440 2441 return 0; 2442} 2443EOF 2444 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2445 then 2446 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2447 xen_ctrl_version=40900 2448 xen=yes 2449 elif 2450 cat > $TMPC <<EOF && 2451/* 2452 * If we have stable libs the we don't want the libxc compat 2453 * layers, regardless of what CFLAGS we may have been given. 2454 * 2455 * Also, check if xengnttab_grant_copy_segment_t is defined and 2456 * grant copy operation is implemented. 2457 */ 2458#undef XC_WANT_COMPAT_EVTCHN_API 2459#undef XC_WANT_COMPAT_GNTTAB_API 2460#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2461#include <xenctrl.h> 2462#include <xenstore.h> 2463#include <xenevtchn.h> 2464#include <xengnttab.h> 2465#include <xenforeignmemory.h> 2466#include <stdint.h> 2467#include <xen/hvm/hvm_info_table.h> 2468#if !defined(HVM_MAX_VCPUS) 2469# error HVM_MAX_VCPUS not defined 2470#endif 2471int main(void) { 2472 xc_interface *xc = NULL; 2473 xenforeignmemory_handle *xfmem; 2474 xenevtchn_handle *xe; 2475 xengnttab_handle *xg; 2476 xengnttab_grant_copy_segment_t* seg = NULL; 2477 2478 xs_daemon_open(); 2479 2480 xc = xc_interface_open(0, 0, 0); 2481 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2482 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2483 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2484 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2485 2486 xfmem = xenforeignmemory_open(0, 0); 2487 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2488 2489 xe = xenevtchn_open(0, 0); 2490 xenevtchn_fd(xe); 2491 2492 xg = xengnttab_open(0, 0); 2493 xengnttab_grant_copy(xg, 0, seg); 2494 2495 return 0; 2496} 2497EOF 2498 compile_prog "" "$xen_libs $xen_stable_libs" 2499 then 2500 xen_ctrl_version=40800 2501 xen=yes 2502 elif 2503 cat > $TMPC <<EOF && 2504/* 2505 * If we have stable libs the we don't want the libxc compat 2506 * layers, regardless of what CFLAGS we may have been given. 2507 */ 2508#undef XC_WANT_COMPAT_EVTCHN_API 2509#undef XC_WANT_COMPAT_GNTTAB_API 2510#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2511#include <xenctrl.h> 2512#include <xenstore.h> 2513#include <xenevtchn.h> 2514#include <xengnttab.h> 2515#include <xenforeignmemory.h> 2516#include <stdint.h> 2517#include <xen/hvm/hvm_info_table.h> 2518#if !defined(HVM_MAX_VCPUS) 2519# error HVM_MAX_VCPUS not defined 2520#endif 2521int main(void) { 2522 xc_interface *xc = NULL; 2523 xenforeignmemory_handle *xfmem; 2524 xenevtchn_handle *xe; 2525 xengnttab_handle *xg; 2526 2527 xs_daemon_open(); 2528 2529 xc = xc_interface_open(0, 0, 0); 2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2534 2535 xfmem = xenforeignmemory_open(0, 0); 2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2537 2538 xe = xenevtchn_open(0, 0); 2539 xenevtchn_fd(xe); 2540 2541 xg = xengnttab_open(0, 0); 2542 xengnttab_map_grant_ref(xg, 0, 0, 0); 2543 2544 return 0; 2545} 2546EOF 2547 compile_prog "" "$xen_libs $xen_stable_libs" 2548 then 2549 xen_ctrl_version=40701 2550 xen=yes 2551 2552 # Xen 4.6 2553 elif 2554 cat > $TMPC <<EOF && 2555#include <xenctrl.h> 2556#include <xenstore.h> 2557#include <stdint.h> 2558#include <xen/hvm/hvm_info_table.h> 2559#if !defined(HVM_MAX_VCPUS) 2560# error HVM_MAX_VCPUS not defined 2561#endif 2562int main(void) { 2563 xc_interface *xc; 2564 xs_daemon_open(); 2565 xc = xc_interface_open(0, 0, 0); 2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2567 xc_gnttab_open(NULL, 0); 2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2571 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2572 return 0; 2573} 2574EOF 2575 compile_prog "" "$xen_libs" 2576 then 2577 xen_ctrl_version=40600 2578 xen=yes 2579 2580 # Xen 4.5 2581 elif 2582 cat > $TMPC <<EOF && 2583#include <xenctrl.h> 2584#include <xenstore.h> 2585#include <stdint.h> 2586#include <xen/hvm/hvm_info_table.h> 2587#if !defined(HVM_MAX_VCPUS) 2588# error HVM_MAX_VCPUS not defined 2589#endif 2590int main(void) { 2591 xc_interface *xc; 2592 xs_daemon_open(); 2593 xc = xc_interface_open(0, 0, 0); 2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2595 xc_gnttab_open(NULL, 0); 2596 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2597 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2598 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2599 return 0; 2600} 2601EOF 2602 compile_prog "" "$xen_libs" 2603 then 2604 xen_ctrl_version=40500 2605 xen=yes 2606 2607 elif 2608 cat > $TMPC <<EOF && 2609#include <xenctrl.h> 2610#include <xenstore.h> 2611#include <stdint.h> 2612#include <xen/hvm/hvm_info_table.h> 2613#if !defined(HVM_MAX_VCPUS) 2614# error HVM_MAX_VCPUS not defined 2615#endif 2616int main(void) { 2617 xc_interface *xc; 2618 xs_daemon_open(); 2619 xc = xc_interface_open(0, 0, 0); 2620 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2621 xc_gnttab_open(NULL, 0); 2622 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2623 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2624 return 0; 2625} 2626EOF 2627 compile_prog "" "$xen_libs" 2628 then 2629 xen_ctrl_version=40200 2630 xen=yes 2631 2632 else 2633 if test "$xen" = "yes" ; then 2634 feature_not_found "xen (unsupported version)" \ 2635 "Install a supported xen (xen 4.2 or newer)" 2636 fi 2637 xen=no 2638 fi 2639 2640 if test "$xen" = yes; then 2641 if test $xen_ctrl_version -ge 40701 ; then 2642 libs_softmmu="$xen_stable_libs $libs_softmmu" 2643 fi 2644 libs_softmmu="$xen_libs $libs_softmmu" 2645 fi 2646 fi 2647fi 2648 2649if test "$xen_pci_passthrough" != "no"; then 2650 if test "$xen" = "yes" && test "$linux" = "yes"; then 2651 xen_pci_passthrough=yes 2652 else 2653 if test "$xen_pci_passthrough" = "yes"; then 2654 error_exit "User requested feature Xen PCI Passthrough" \ 2655 " but this feature requires /sys from Linux" 2656 fi 2657 xen_pci_passthrough=no 2658 fi 2659fi 2660 2661########################################## 2662# Windows Hypervisor Platform accelerator (WHPX) check 2663if test "$whpx" != "no" ; then 2664 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2665 whpx="yes" 2666 else 2667 if test "$whpx" = "yes"; then 2668 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2669 fi 2670 whpx="no" 2671 fi 2672fi 2673 2674########################################## 2675# Sparse probe 2676if test "$sparse" != "no" ; then 2677 if has cgcc; then 2678 sparse=yes 2679 else 2680 if test "$sparse" = "yes" ; then 2681 feature_not_found "sparse" "Install sparse binary" 2682 fi 2683 sparse=no 2684 fi 2685fi 2686 2687########################################## 2688# X11 probe 2689if $pkg_config --exists "x11"; then 2690 have_x11=yes 2691 x11_cflags=$($pkg_config --cflags x11) 2692 x11_libs=$($pkg_config --libs x11) 2693fi 2694 2695########################################## 2696# GTK probe 2697 2698if test "$gtk" != "no"; then 2699 gtkpackage="gtk+-3.0" 2700 gtkx11package="gtk+-x11-3.0" 2701 gtkversion="3.14.0" 2702 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2703 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2704 gtk_libs=$($pkg_config --libs $gtkpackage) 2705 gtk_version=$($pkg_config --modversion $gtkpackage) 2706 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2707 need_x11=yes 2708 gtk_cflags="$gtk_cflags $x11_cflags" 2709 gtk_libs="$gtk_libs $x11_libs" 2710 fi 2711 gtk="yes" 2712 elif test "$gtk" = "yes"; then 2713 feature_not_found "gtk" "Install gtk3-devel" 2714 else 2715 gtk="no" 2716 fi 2717fi 2718 2719 2720########################################## 2721# GNUTLS probe 2722 2723if test "$gnutls" != "no"; then 2724 if $pkg_config --exists "gnutls >= 3.1.18"; then 2725 gnutls_cflags=$($pkg_config --cflags gnutls) 2726 gnutls_libs=$($pkg_config --libs gnutls) 2727 libs_softmmu="$gnutls_libs $libs_softmmu" 2728 libs_tools="$gnutls_libs $libs_tools" 2729 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2730 gnutls="yes" 2731 elif test "$gnutls" = "yes"; then 2732 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2733 else 2734 gnutls="no" 2735 fi 2736fi 2737 2738 2739# If user didn't give a --disable/enable-gcrypt flag, 2740# then mark as disabled if user requested nettle 2741# explicitly 2742if test -z "$gcrypt" 2743then 2744 if test "$nettle" = "yes" 2745 then 2746 gcrypt="no" 2747 fi 2748fi 2749 2750# If user didn't give a --disable/enable-nettle flag, 2751# then mark as disabled if user requested gcrypt 2752# explicitly 2753if test -z "$nettle" 2754then 2755 if test "$gcrypt" = "yes" 2756 then 2757 nettle="no" 2758 fi 2759fi 2760 2761has_libgcrypt() { 2762 if ! has "libgcrypt-config" 2763 then 2764 return 1 2765 fi 2766 2767 if test -n "$cross_prefix" 2768 then 2769 host=$(libgcrypt-config --host) 2770 if test "$host-" != $cross_prefix 2771 then 2772 return 1 2773 fi 2774 fi 2775 2776 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2777 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2778 2779 if test $maj != 1 || test $min -lt 5 2780 then 2781 return 1 2782 fi 2783 2784 return 0 2785} 2786 2787 2788if test "$nettle" != "no"; then 2789 if $pkg_config --exists "nettle >= 2.7.1"; then 2790 nettle_cflags=$($pkg_config --cflags nettle) 2791 nettle_libs=$($pkg_config --libs nettle) 2792 nettle_version=$($pkg_config --modversion nettle) 2793 libs_softmmu="$nettle_libs $libs_softmmu" 2794 libs_tools="$nettle_libs $libs_tools" 2795 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2796 nettle="yes" 2797 2798 if test -z "$gcrypt"; then 2799 gcrypt="no" 2800 fi 2801 else 2802 if test "$nettle" = "yes"; then 2803 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2804 else 2805 nettle="no" 2806 fi 2807 fi 2808fi 2809 2810if test "$gcrypt" != "no"; then 2811 if has_libgcrypt; then 2812 gcrypt_cflags=$(libgcrypt-config --cflags) 2813 gcrypt_libs=$(libgcrypt-config --libs) 2814 # Debian has remove -lgpg-error from libgcrypt-config 2815 # as it "spreads unnecessary dependencies" which in 2816 # turn breaks static builds... 2817 if test "$static" = "yes" 2818 then 2819 gcrypt_libs="$gcrypt_libs -lgpg-error" 2820 fi 2821 libs_softmmu="$gcrypt_libs $libs_softmmu" 2822 libs_tools="$gcrypt_libs $libs_tools" 2823 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2824 gcrypt="yes" 2825 2826 cat > $TMPC << EOF 2827#include <gcrypt.h> 2828int main(void) { 2829 gcry_mac_hd_t handle; 2830 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2831 GCRY_MAC_FLAG_SECURE, NULL); 2832 return 0; 2833} 2834EOF 2835 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2836 gcrypt_hmac=yes 2837 fi 2838 else 2839 if test "$gcrypt" = "yes"; then 2840 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2841 else 2842 gcrypt="no" 2843 fi 2844 fi 2845fi 2846 2847 2848if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2849then 2850 error_exit "Only one of gcrypt & nettle can be enabled" 2851fi 2852 2853########################################## 2854# libtasn1 - only for the TLS creds/session test suite 2855 2856tasn1=yes 2857tasn1_cflags="" 2858tasn1_libs="" 2859if $pkg_config --exists "libtasn1"; then 2860 tasn1_cflags=$($pkg_config --cflags libtasn1) 2861 tasn1_libs=$($pkg_config --libs libtasn1) 2862else 2863 tasn1=no 2864fi 2865 2866 2867########################################## 2868# getifaddrs (for tests/test-io-channel-socket ) 2869 2870have_ifaddrs_h=yes 2871if ! check_include "ifaddrs.h" ; then 2872 have_ifaddrs_h=no 2873fi 2874 2875########################################## 2876# VTE probe 2877 2878if test "$vte" != "no"; then 2879 vteminversion="0.32.0" 2880 if $pkg_config --exists "vte-2.91"; then 2881 vtepackage="vte-2.91" 2882 else 2883 vtepackage="vte-2.90" 2884 fi 2885 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2886 vte_cflags=$($pkg_config --cflags $vtepackage) 2887 vte_libs=$($pkg_config --libs $vtepackage) 2888 vteversion=$($pkg_config --modversion $vtepackage) 2889 vte="yes" 2890 elif test "$vte" = "yes"; then 2891 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2892 else 2893 vte="no" 2894 fi 2895fi 2896 2897########################################## 2898# SDL probe 2899 2900# Look for sdl configuration program (pkg-config or sdl-config). Try 2901# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2902 2903sdl_probe () 2904{ 2905 if $pkg_config sdl2 --exists; then 2906 sdlconfig="$pkg_config sdl2" 2907 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2908 elif has ${sdl_config}; then 2909 sdlconfig="$sdl2_config" 2910 sdlversion=$($sdlconfig --version) 2911 else 2912 if test "$sdl" = "yes" ; then 2913 feature_not_found "sdl" "Install SDL2-devel" 2914 fi 2915 sdl=no 2916 # no need to do the rest 2917 return 2918 fi 2919 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2920 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2921 fi 2922 2923 cat > $TMPC << EOF 2924#include <SDL.h> 2925#undef main /* We don't want SDL to override our main() */ 2926int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2927EOF 2928 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2929 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2930 if test "$static" = "yes" ; then 2931 if $pkg_config sdl2 --exists; then 2932 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 2933 else 2934 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2935 fi 2936 else 2937 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2938 fi 2939 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2940 sdl=yes 2941 2942 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2943 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2944 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2945 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2946 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2947 fi 2948 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2949 : 2950 else 2951 sdl=no 2952 fi 2953 fi # static link 2954 else # sdl not found 2955 if test "$sdl" = "yes" ; then 2956 feature_not_found "sdl" "Install SDL2 devel" 2957 fi 2958 sdl=no 2959 fi # sdl compile test 2960} 2961 2962sdl_image_probe () 2963{ 2964 if test "$sdl_image" != "no" ; then 2965 if $pkg_config SDL2_image --exists; then 2966 if test "$static" = "yes"; then 2967 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 2968 else 2969 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 2970 fi 2971 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 2972 sdl_image=yes 2973 2974 sdl_cflags="$sdl_cflags $sdl_image_cflags" 2975 sdl_libs="$sdl_libs $sdl_image_libs" 2976 else 2977 if test "$sdl_image" = "yes" ; then 2978 feature_not_found "sdl_image" "Install SDL Image devel" 2979 else 2980 sdl_image=no 2981 fi 2982 fi 2983 fi 2984} 2985 2986if test "$sdl" != "no" ; then 2987 sdl_probe 2988fi 2989 2990if test "$sdl" = "yes" ; then 2991 sdl_image_probe 2992else 2993 if test "$sdl_image" = "yes"; then 2994 echo "warning: SDL Image requested, but SDL is not available, disabling" 2995 fi 2996 sdl_image=no 2997fi 2998 2999if test "$sdl" = "yes" ; then 3000 cat > $TMPC <<EOF 3001#include <SDL.h> 3002#if defined(SDL_VIDEO_DRIVER_X11) 3003#include <X11/XKBlib.h> 3004#else 3005#error No x11 support 3006#endif 3007int main(void) { return 0; } 3008EOF 3009 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3010 need_x11=yes 3011 sdl_cflags="$sdl_cflags $x11_cflags" 3012 sdl_libs="$sdl_libs $x11_libs" 3013 fi 3014fi 3015 3016########################################## 3017# RDMA needs OpenFabrics libraries 3018if test "$rdma" != "no" ; then 3019 cat > $TMPC <<EOF 3020#include <rdma/rdma_cma.h> 3021int main(void) { return 0; } 3022EOF 3023 rdma_libs="-lrdmacm -libverbs -libumad" 3024 if compile_prog "" "$rdma_libs" ; then 3025 rdma="yes" 3026 libs_softmmu="$libs_softmmu $rdma_libs" 3027 else 3028 if test "$rdma" = "yes" ; then 3029 error_exit \ 3030 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3031 " Your options:" \ 3032 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3033 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3034 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3035 fi 3036 rdma="no" 3037 fi 3038fi 3039 3040########################################## 3041# PVRDMA detection 3042 3043cat > $TMPC <<EOF && 3044#include <sys/mman.h> 3045 3046int 3047main(void) 3048{ 3049 char buf = 0; 3050 void *addr = &buf; 3051 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3052 3053 return 0; 3054} 3055EOF 3056 3057if test "$rdma" = "yes" ; then 3058 case "$pvrdma" in 3059 "") 3060 if compile_prog "" ""; then 3061 pvrdma="yes" 3062 else 3063 pvrdma="no" 3064 fi 3065 ;; 3066 "yes") 3067 if ! compile_prog "" ""; then 3068 error_exit "PVRDMA is not supported since mremap is not implemented" 3069 fi 3070 pvrdma="yes" 3071 ;; 3072 "no") 3073 pvrdma="no" 3074 ;; 3075 esac 3076else 3077 if test "$pvrdma" = "yes" ; then 3078 error_exit "PVRDMA requires rdma suppport" 3079 fi 3080 pvrdma="no" 3081fi 3082 3083########################################## 3084# VNC SASL detection 3085if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3086 cat > $TMPC <<EOF 3087#include <sasl/sasl.h> 3088#include <stdio.h> 3089int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3090EOF 3091 # Assuming Cyrus-SASL installed in /usr prefix 3092 vnc_sasl_cflags="" 3093 vnc_sasl_libs="-lsasl2" 3094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3095 vnc_sasl=yes 3096 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3097 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3098 else 3099 if test "$vnc_sasl" = "yes" ; then 3100 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3101 fi 3102 vnc_sasl=no 3103 fi 3104fi 3105 3106########################################## 3107# VNC JPEG detection 3108if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3109cat > $TMPC <<EOF 3110#include <stdio.h> 3111#include <jpeglib.h> 3112int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3113EOF 3114 vnc_jpeg_cflags="" 3115 vnc_jpeg_libs="-ljpeg" 3116 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3117 vnc_jpeg=yes 3118 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3119 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3120 else 3121 if test "$vnc_jpeg" = "yes" ; then 3122 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3123 fi 3124 vnc_jpeg=no 3125 fi 3126fi 3127 3128########################################## 3129# VNC PNG detection 3130if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3131cat > $TMPC <<EOF 3132//#include <stdio.h> 3133#include <png.h> 3134#include <stddef.h> 3135int main(void) { 3136 png_structp png_ptr; 3137 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3138 return png_ptr != 0; 3139} 3140EOF 3141 if $pkg_config libpng --exists; then 3142 vnc_png_cflags=$($pkg_config libpng --cflags) 3143 vnc_png_libs=$($pkg_config libpng --libs) 3144 else 3145 vnc_png_cflags="" 3146 vnc_png_libs="-lpng" 3147 fi 3148 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3149 vnc_png=yes 3150 libs_softmmu="$vnc_png_libs $libs_softmmu" 3151 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3152 else 3153 if test "$vnc_png" = "yes" ; then 3154 feature_not_found "vnc-png" "Install libpng devel" 3155 fi 3156 vnc_png=no 3157 fi 3158fi 3159 3160########################################## 3161# xkbcommon probe 3162if test "$xkbcommon" != "no" ; then 3163 if $pkg_config xkbcommon --exists; then 3164 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3165 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3166 xkbcommon=yes 3167 else 3168 if test "$xkbcommon" = "yes" ; then 3169 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3170 fi 3171 xkbcommon=no 3172 fi 3173fi 3174 3175########################################## 3176# fnmatch() probe, used for ACL routines 3177fnmatch="no" 3178cat > $TMPC << EOF 3179#include <fnmatch.h> 3180int main(void) 3181{ 3182 fnmatch("foo", "foo", 0); 3183 return 0; 3184} 3185EOF 3186if compile_prog "" "" ; then 3187 fnmatch="yes" 3188fi 3189 3190########################################## 3191# xfsctl() probe, used for file-posix.c 3192if test "$xfs" != "no" ; then 3193 cat > $TMPC << EOF 3194#include <stddef.h> /* NULL */ 3195#include <xfs/xfs.h> 3196int main(void) 3197{ 3198 xfsctl(NULL, 0, 0, NULL); 3199 return 0; 3200} 3201EOF 3202 if compile_prog "" "" ; then 3203 xfs="yes" 3204 else 3205 if test "$xfs" = "yes" ; then 3206 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3207 fi 3208 xfs=no 3209 fi 3210fi 3211 3212########################################## 3213# vde libraries probe 3214if test "$vde" != "no" ; then 3215 vde_libs="-lvdeplug" 3216 cat > $TMPC << EOF 3217#include <libvdeplug.h> 3218int main(void) 3219{ 3220 struct vde_open_args a = {0, 0, 0}; 3221 char s[] = ""; 3222 vde_open(s, s, &a); 3223 return 0; 3224} 3225EOF 3226 if compile_prog "" "$vde_libs" ; then 3227 vde=yes 3228 else 3229 if test "$vde" = "yes" ; then 3230 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3231 fi 3232 vde=no 3233 fi 3234fi 3235 3236########################################## 3237# netmap support probe 3238# Apart from looking for netmap headers, we make sure that the host API version 3239# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3240# a minor/major version number. Minor new features will be marked with values up 3241# to 15, and if something happens that requires a change to the backend we will 3242# move above 15, submit the backend fixes and modify this two bounds. 3243if test "$netmap" != "no" ; then 3244 cat > $TMPC << EOF 3245#include <inttypes.h> 3246#include <net/if.h> 3247#include <net/netmap.h> 3248#include <net/netmap_user.h> 3249#if (NETMAP_API < 11) || (NETMAP_API > 15) 3250#error 3251#endif 3252int main(void) { return 0; } 3253EOF 3254 if compile_prog "" "" ; then 3255 netmap=yes 3256 else 3257 if test "$netmap" = "yes" ; then 3258 feature_not_found "netmap" 3259 fi 3260 netmap=no 3261 fi 3262fi 3263 3264########################################## 3265# libcap-ng library probe 3266if test "$cap_ng" != "no" ; then 3267 cap_libs="-lcap-ng" 3268 cat > $TMPC << EOF 3269#include <cap-ng.h> 3270int main(void) 3271{ 3272 capng_capability_to_name(CAPNG_EFFECTIVE); 3273 return 0; 3274} 3275EOF 3276 if compile_prog "" "$cap_libs" ; then 3277 cap_ng=yes 3278 libs_tools="$cap_libs $libs_tools" 3279 else 3280 if test "$cap_ng" = "yes" ; then 3281 feature_not_found "cap_ng" "Install libcap-ng devel" 3282 fi 3283 cap_ng=no 3284 fi 3285fi 3286 3287########################################## 3288# Sound support libraries probe 3289 3290audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3291for drv in $audio_drv_list; do 3292 case $drv in 3293 alsa | try-alsa) 3294 if $pkg_config alsa --exists; then 3295 alsa_libs=$($pkg_config alsa --libs) 3296 if test "$drv" = "try-alsa"; then 3297 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3298 fi 3299 else 3300 if test "$drv" = "try-alsa"; then 3301 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3302 else 3303 error_exit "$drv check failed" \ 3304 "Make sure to have the $drv libs and headers installed." 3305 fi 3306 fi 3307 ;; 3308 3309 pa | try-pa) 3310 if $pkg_config libpulse --exists; then 3311 pulse_libs=$($pkg_config libpulse --libs) 3312 audio_pt_int="yes" 3313 if test "$drv" = "try-pa"; then 3314 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3315 fi 3316 else 3317 if test "$drv" = "try-pa"; then 3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3319 else 3320 error_exit "$drv check failed" \ 3321 "Make sure to have the $drv libs and headers installed." 3322 fi 3323 fi 3324 ;; 3325 3326 sdl) 3327 if test "$sdl" = "no"; then 3328 error_exit "sdl not found or disabled, can not use sdl audio driver" 3329 fi 3330 ;; 3331 3332 try-sdl) 3333 if test "$sdl" = "no"; then 3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3335 else 3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3337 fi 3338 ;; 3339 3340 coreaudio) 3341 coreaudio_libs="-framework CoreAudio" 3342 ;; 3343 3344 dsound) 3345 dsound_libs="-lole32 -ldxguid" 3346 audio_win_int="yes" 3347 ;; 3348 3349 oss) 3350 oss_libs="$oss_lib" 3351 ;; 3352 3353 wav) 3354 # XXX: Probes for CoreAudio, DirectSound 3355 ;; 3356 3357 *) 3358 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3359 error_exit "Unknown driver '$drv' selected" \ 3360 "Possible drivers are: $audio_possible_drivers" 3361 } 3362 ;; 3363 esac 3364done 3365 3366########################################## 3367# BrlAPI probe 3368 3369if test "$brlapi" != "no" ; then 3370 brlapi_libs="-lbrlapi" 3371 cat > $TMPC << EOF 3372#include <brlapi.h> 3373#include <stddef.h> 3374int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3375EOF 3376 if compile_prog "" "$brlapi_libs" ; then 3377 brlapi=yes 3378 else 3379 if test "$brlapi" = "yes" ; then 3380 feature_not_found "brlapi" "Install brlapi devel" 3381 fi 3382 brlapi=no 3383 fi 3384fi 3385 3386########################################## 3387# curses probe 3388if test "$curses" != "no" ; then 3389 if test "$mingw32" = "yes" ; then 3390 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3391 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3392 else 3393 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3394 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3395 fi 3396 curses_found=no 3397 cat > $TMPC << EOF 3398#include <locale.h> 3399#include <curses.h> 3400#include <wchar.h> 3401int main(void) { 3402 wchar_t wch = L'w'; 3403 setlocale(LC_ALL, ""); 3404 resize_term(0, 0); 3405 addwstr(L"wide chars\n"); 3406 addnwstr(&wch, 1); 3407 add_wch(WACS_DEGREE); 3408 return 0; 3409} 3410EOF 3411 IFS=: 3412 for curses_inc in $curses_inc_list; do 3413 # Make sure we get the wide character prototypes 3414 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3415 IFS=: 3416 for curses_lib in $curses_lib_list; do 3417 unset IFS 3418 if compile_prog "$curses_inc" "$curses_lib" ; then 3419 curses_found=yes 3420 break 3421 fi 3422 done 3423 if test "$curses_found" = yes ; then 3424 break 3425 fi 3426 done 3427 unset IFS 3428 if test "$curses_found" = "yes" ; then 3429 curses=yes 3430 else 3431 if test "$curses" = "yes" ; then 3432 feature_not_found "curses" "Install ncurses devel" 3433 fi 3434 curses=no 3435 fi 3436fi 3437 3438########################################## 3439# curl probe 3440if test "$curl" != "no" ; then 3441 if $pkg_config libcurl --exists; then 3442 curlconfig="$pkg_config libcurl" 3443 else 3444 curlconfig=curl-config 3445 fi 3446 cat > $TMPC << EOF 3447#include <curl/curl.h> 3448int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3449EOF 3450 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3451 curl_libs=$($curlconfig --libs 2>/dev/null) 3452 if compile_prog "$curl_cflags" "$curl_libs" ; then 3453 curl=yes 3454 else 3455 if test "$curl" = "yes" ; then 3456 feature_not_found "curl" "Install libcurl devel" 3457 fi 3458 curl=no 3459 fi 3460fi # test "$curl" 3461 3462########################################## 3463# bluez support probe 3464if test "$bluez" != "no" ; then 3465 cat > $TMPC << EOF 3466#include <bluetooth/bluetooth.h> 3467int main(void) { return bt_error(0); } 3468EOF 3469 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3470 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3471 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3472 bluez=yes 3473 libs_softmmu="$bluez_libs $libs_softmmu" 3474 else 3475 if test "$bluez" = "yes" ; then 3476 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3477 fi 3478 bluez="no" 3479 fi 3480fi 3481 3482########################################## 3483# glib support probe 3484 3485glib_req_ver=2.40 3486glib_modules=gthread-2.0 3487if test "$modules" = yes; then 3488 glib_modules="$glib_modules gmodule-export-2.0" 3489fi 3490 3491# This workaround is required due to a bug in pkg-config file for glib as it 3492# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3493 3494if test "$static" = yes -a "$mingw32" = yes; then 3495 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3496fi 3497 3498for i in $glib_modules; do 3499 if $pkg_config --atleast-version=$glib_req_ver $i; then 3500 glib_cflags=$($pkg_config --cflags $i) 3501 glib_libs=$($pkg_config --libs $i) 3502 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3503 LIBS="$glib_libs $LIBS" 3504 libs_qga="$glib_libs $libs_qga" 3505 else 3506 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3507 fi 3508done 3509 3510# Sanity check that the current size_t matches the 3511# size that glib thinks it should be. This catches 3512# problems on multi-arch where people try to build 3513# 32-bit QEMU while pointing at 64-bit glib headers 3514cat > $TMPC <<EOF 3515#include <glib.h> 3516#include <unistd.h> 3517 3518#define QEMU_BUILD_BUG_ON(x) \ 3519 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3520 3521int main(void) { 3522 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3523 return 0; 3524} 3525EOF 3526 3527if ! compile_prog "$CFLAGS" "$LIBS" ; then 3528 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3529 "You probably need to set PKG_CONFIG_LIBDIR"\ 3530 "to point to the right pkg-config files for your"\ 3531 "build target" 3532fi 3533 3534# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3535cat > $TMPC << EOF 3536#include <glib.h> 3537int main(void) { return 0; } 3538EOF 3539if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3540 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3541 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3542 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3543 fi 3544fi 3545 3546######################################### 3547# zlib check 3548 3549if test "$zlib" != "no" ; then 3550 if $pkg_config --exists zlib; then 3551 zlib_cflags=$($pkg_config --cflags zlib) 3552 zlib_libs=$($pkg_config --libs zlib) 3553 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3554 LIBS="$zlib_libs $LIBS" 3555 else 3556 cat > $TMPC << EOF 3557#include <zlib.h> 3558int main(void) { zlibVersion(); return 0; } 3559EOF 3560 if compile_prog "" "-lz" ; then 3561 LIBS="$LIBS -lz" 3562 else 3563 error_exit "zlib check failed" \ 3564 "Make sure to have the zlib libs and headers installed." 3565 fi 3566 fi 3567fi 3568 3569########################################## 3570# SHA command probe for modules 3571if test "$modules" = yes; then 3572 shacmd_probe="sha1sum sha1 shasum" 3573 for c in $shacmd_probe; do 3574 if has $c; then 3575 shacmd="$c" 3576 break 3577 fi 3578 done 3579 if test "$shacmd" = ""; then 3580 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3581 fi 3582fi 3583 3584########################################## 3585# pixman support probe 3586 3587if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3588 pixman_cflags= 3589 pixman_libs= 3590elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3591 pixman_cflags=$($pkg_config --cflags pixman-1) 3592 pixman_libs=$($pkg_config --libs pixman-1) 3593else 3594 error_exit "pixman >= 0.21.8 not present." \ 3595 "Please install the pixman devel package." 3596fi 3597 3598########################################## 3599# libmpathpersist probe 3600 3601if test "$mpath" != "no" ; then 3602 # probe for the new API 3603 cat > $TMPC <<EOF 3604#include <libudev.h> 3605#include <mpath_persist.h> 3606unsigned mpath_mx_alloc_len = 1024; 3607int logsink; 3608static struct config *multipath_conf; 3609extern struct udev *udev; 3610extern struct config *get_multipath_config(void); 3611extern void put_multipath_config(struct config *conf); 3612struct udev *udev; 3613struct config *get_multipath_config(void) { return multipath_conf; } 3614void put_multipath_config(struct config *conf) { } 3615 3616int main(void) { 3617 udev = udev_new(); 3618 multipath_conf = mpath_lib_init(); 3619 return 0; 3620} 3621EOF 3622 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3623 mpathpersist=yes 3624 mpathpersist_new_api=yes 3625 else 3626 # probe for the old API 3627 cat > $TMPC <<EOF 3628#include <libudev.h> 3629#include <mpath_persist.h> 3630unsigned mpath_mx_alloc_len = 1024; 3631int logsink; 3632int main(void) { 3633 struct udev *udev = udev_new(); 3634 mpath_lib_init(udev); 3635 return 0; 3636} 3637EOF 3638 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3639 mpathpersist=yes 3640 mpathpersist_new_api=no 3641 else 3642 mpathpersist=no 3643 fi 3644 fi 3645else 3646 mpathpersist=no 3647fi 3648 3649########################################## 3650# libcap probe 3651 3652if test "$cap" != "no" ; then 3653 cat > $TMPC <<EOF 3654#include <stdio.h> 3655#include <sys/capability.h> 3656int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3657EOF 3658 if compile_prog "" "-lcap" ; then 3659 cap=yes 3660 else 3661 cap=no 3662 fi 3663fi 3664 3665########################################## 3666# pthread probe 3667PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3668 3669pthread=no 3670cat > $TMPC << EOF 3671#include <pthread.h> 3672static void *f(void *p) { return NULL; } 3673int main(void) { 3674 pthread_t thread; 3675 pthread_create(&thread, 0, f, 0); 3676 return 0; 3677} 3678EOF 3679if compile_prog "" "" ; then 3680 pthread=yes 3681else 3682 for pthread_lib in $PTHREADLIBS_LIST; do 3683 if compile_prog "" "$pthread_lib" ; then 3684 pthread=yes 3685 found=no 3686 for lib_entry in $LIBS; do 3687 if test "$lib_entry" = "$pthread_lib"; then 3688 found=yes 3689 break 3690 fi 3691 done 3692 if test "$found" = "no"; then 3693 LIBS="$pthread_lib $LIBS" 3694 libs_qga="$pthread_lib $libs_qga" 3695 fi 3696 PTHREAD_LIB="$pthread_lib" 3697 break 3698 fi 3699 done 3700fi 3701 3702if test "$mingw32" != yes -a "$pthread" = no; then 3703 error_exit "pthread check failed" \ 3704 "Make sure to have the pthread libs and headers installed." 3705fi 3706 3707# check for pthread_setname_np with thread id 3708pthread_setname_np_w_tid=no 3709cat > $TMPC << EOF 3710#include <pthread.h> 3711 3712static void *f(void *p) { return NULL; } 3713int main(void) 3714{ 3715 pthread_t thread; 3716 pthread_create(&thread, 0, f, 0); 3717 pthread_setname_np(thread, "QEMU"); 3718 return 0; 3719} 3720EOF 3721if compile_prog "" "$pthread_lib" ; then 3722 pthread_setname_np_w_tid=yes 3723fi 3724 3725# check for pthread_setname_np without thread id 3726pthread_setname_np_wo_tid=no 3727cat > $TMPC << EOF 3728#include <pthread.h> 3729 3730static void *f(void *p) { pthread_setname_np("QEMU"); } 3731int main(void) 3732{ 3733 pthread_t thread; 3734 pthread_create(&thread, 0, f, 0); 3735 return 0; 3736} 3737EOF 3738if compile_prog "" "$pthread_lib" ; then 3739 pthread_setname_np_wo_tid=yes 3740fi 3741 3742########################################## 3743# rbd probe 3744if test "$rbd" != "no" ; then 3745 cat > $TMPC <<EOF 3746#include <stdio.h> 3747#include <rbd/librbd.h> 3748int main(void) { 3749 rados_t cluster; 3750 rados_create(&cluster, NULL); 3751 return 0; 3752} 3753EOF 3754 rbd_libs="-lrbd -lrados" 3755 if compile_prog "" "$rbd_libs" ; then 3756 rbd=yes 3757 else 3758 if test "$rbd" = "yes" ; then 3759 feature_not_found "rados block device" "Install librbd/ceph devel" 3760 fi 3761 rbd=no 3762 fi 3763fi 3764 3765########################################## 3766# libssh2 probe 3767min_libssh2_version=1.2.8 3768if test "$libssh2" != "no" ; then 3769 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3770 libssh2_cflags=$($pkg_config libssh2 --cflags) 3771 libssh2_libs=$($pkg_config libssh2 --libs) 3772 libssh2=yes 3773 else 3774 if test "$libssh2" = "yes" ; then 3775 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3776 fi 3777 libssh2=no 3778 fi 3779fi 3780 3781########################################## 3782# libssh2_sftp_fsync probe 3783 3784if test "$libssh2" = "yes"; then 3785 cat > $TMPC <<EOF 3786#include <stdio.h> 3787#include <libssh2.h> 3788#include <libssh2_sftp.h> 3789int main(void) { 3790 LIBSSH2_SESSION *session; 3791 LIBSSH2_SFTP *sftp; 3792 LIBSSH2_SFTP_HANDLE *sftp_handle; 3793 session = libssh2_session_init (); 3794 sftp = libssh2_sftp_init (session); 3795 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3796 libssh2_sftp_fsync (sftp_handle); 3797 return 0; 3798} 3799EOF 3800 # libssh2_cflags/libssh2_libs defined in previous test. 3801 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3802 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3803 fi 3804fi 3805 3806########################################## 3807# linux-aio probe 3808 3809if test "$linux_aio" != "no" ; then 3810 cat > $TMPC <<EOF 3811#include <libaio.h> 3812#include <sys/eventfd.h> 3813#include <stddef.h> 3814int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3815EOF 3816 if compile_prog "" "-laio" ; then 3817 linux_aio=yes 3818 else 3819 if test "$linux_aio" = "yes" ; then 3820 feature_not_found "linux AIO" "Install libaio devel" 3821 fi 3822 linux_aio=no 3823 fi 3824fi 3825 3826########################################## 3827# TPM passthrough is only on x86 Linux 3828 3829if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3830 tpm_passthrough=$tpm 3831else 3832 tpm_passthrough=no 3833fi 3834 3835# TPM emulator is for all posix systems 3836if test "$mingw32" != "yes"; then 3837 tpm_emulator=$tpm 3838else 3839 tpm_emulator=no 3840fi 3841########################################## 3842# attr probe 3843 3844if test "$attr" != "no" ; then 3845 cat > $TMPC <<EOF 3846#include <stdio.h> 3847#include <sys/types.h> 3848#ifdef CONFIG_LIBATTR 3849#include <attr/xattr.h> 3850#else 3851#include <sys/xattr.h> 3852#endif 3853int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3854EOF 3855 if compile_prog "" "" ; then 3856 attr=yes 3857 # Older distros have <attr/xattr.h>, and need -lattr: 3858 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3859 attr=yes 3860 LIBS="-lattr $LIBS" 3861 libattr=yes 3862 else 3863 if test "$attr" = "yes" ; then 3864 feature_not_found "ATTR" "Install libc6 or libattr devel" 3865 fi 3866 attr=no 3867 fi 3868fi 3869 3870########################################## 3871# iovec probe 3872cat > $TMPC <<EOF 3873#include <sys/types.h> 3874#include <sys/uio.h> 3875#include <unistd.h> 3876int main(void) { return sizeof(struct iovec); } 3877EOF 3878iovec=no 3879if compile_prog "" "" ; then 3880 iovec=yes 3881fi 3882 3883########################################## 3884# preadv probe 3885cat > $TMPC <<EOF 3886#include <sys/types.h> 3887#include <sys/uio.h> 3888#include <unistd.h> 3889int main(void) { return preadv(0, 0, 0, 0); } 3890EOF 3891preadv=no 3892if compile_prog "" "" ; then 3893 preadv=yes 3894fi 3895 3896########################################## 3897# fdt probe 3898# fdt support is mandatory for at least some target architectures, 3899# so insist on it if we're building those system emulators. 3900fdt_required=no 3901for target in $target_list; do 3902 case $target in 3903 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3904 fdt_required=yes 3905 ;; 3906 esac 3907done 3908 3909if test "$fdt_required" = "yes"; then 3910 if test "$fdt" = "no"; then 3911 error_exit "fdt disabled but some requested targets require it." \ 3912 "You can turn off fdt only if you also disable all the system emulation" \ 3913 "targets which need it (by specifying a cut down --target-list)." 3914 fi 3915 fdt=yes 3916fi 3917 3918if test "$fdt" != "no" ; then 3919 fdt_libs="-lfdt" 3920 # explicitly check for libfdt_env.h as it is missing in some stable installs 3921 # and test for required functions to make sure we are on a version >= 1.4.2 3922 cat > $TMPC << EOF 3923#include <libfdt.h> 3924#include <libfdt_env.h> 3925int main(void) { fdt_check_full(NULL, 0); return 0; } 3926EOF 3927 if compile_prog "" "$fdt_libs" ; then 3928 # system DTC is good - use it 3929 fdt=system 3930 else 3931 # have GIT checkout, so activate dtc submodule 3932 if test -e "${source_path}/.git" ; then 3933 git_submodules="${git_submodules} dtc" 3934 fi 3935 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3936 fdt=git 3937 mkdir -p dtc 3938 if [ "$pwd_is_source_path" != "y" ] ; then 3939 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3940 symlink "$source_path/dtc/scripts" "dtc/scripts" 3941 fi 3942 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3943 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3944 fdt_libs="$fdt_libs" 3945 elif test "$fdt" = "yes" ; then 3946 # Not a git build & no libfdt found, prompt for system install 3947 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3948 "Please install the DTC (libfdt) devel package" 3949 else 3950 # don't have and don't want 3951 fdt_libs= 3952 fdt=no 3953 fi 3954 fi 3955fi 3956 3957libs_softmmu="$libs_softmmu $fdt_libs" 3958 3959########################################## 3960# opengl probe (for sdl2, gtk, milkymist-tmu2) 3961 3962if test "$opengl" != "no" ; then 3963 opengl_pkgs="epoxy gbm" 3964 if $pkg_config $opengl_pkgs; then 3965 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3966 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3967 opengl=yes 3968 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3969 gtk_gl="yes" 3970 fi 3971 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3972 else 3973 if test "$opengl" = "yes" ; then 3974 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3975 fi 3976 opengl_cflags="" 3977 opengl_libs="" 3978 opengl=no 3979 fi 3980fi 3981 3982if test "$opengl" = "yes"; then 3983 cat > $TMPC << EOF 3984#include <epoxy/egl.h> 3985#ifndef EGL_MESA_image_dma_buf_export 3986# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3987#endif 3988int main(void) { return 0; } 3989EOF 3990 if compile_prog "" "" ; then 3991 opengl_dmabuf=yes 3992 fi 3993fi 3994 3995if test "$opengl" = "yes" -a "$have_x11" = "yes"; then 3996 for target in $target_list; do 3997 case $target in 3998 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 3999 need_x11=yes 4000 ;; 4001 esac 4002 done 4003fi 4004 4005########################################## 4006# libxml2 probe 4007if test "$libxml2" != "no" ; then 4008 if $pkg_config --exists libxml-2.0; then 4009 libxml2="yes" 4010 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4011 libxml2_libs=$($pkg_config --libs libxml-2.0) 4012 else 4013 if test "$libxml2" = "yes"; then 4014 feature_not_found "libxml2" "Install libxml2 devel" 4015 fi 4016 libxml2="no" 4017 fi 4018fi 4019 4020########################################## 4021# glusterfs probe 4022if test "$glusterfs" != "no" ; then 4023 if $pkg_config --atleast-version=3 glusterfs-api; then 4024 glusterfs="yes" 4025 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4026 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4027 if $pkg_config --atleast-version=4 glusterfs-api; then 4028 glusterfs_xlator_opt="yes" 4029 fi 4030 if $pkg_config --atleast-version=5 glusterfs-api; then 4031 glusterfs_discard="yes" 4032 fi 4033 if $pkg_config --atleast-version=6 glusterfs-api; then 4034 glusterfs_fallocate="yes" 4035 glusterfs_zerofill="yes" 4036 fi 4037 else 4038 if test "$glusterfs" = "yes" ; then 4039 feature_not_found "GlusterFS backend support" \ 4040 "Install glusterfs-api devel >= 3" 4041 fi 4042 glusterfs="no" 4043 fi 4044fi 4045 4046# Check for inotify functions when we are building linux-user 4047# emulator. This is done because older glibc versions don't 4048# have syscall stubs for these implemented. In that case we 4049# don't provide them even if kernel supports them. 4050# 4051inotify=no 4052cat > $TMPC << EOF 4053#include <sys/inotify.h> 4054 4055int 4056main(void) 4057{ 4058 /* try to start inotify */ 4059 return inotify_init(); 4060} 4061EOF 4062if compile_prog "" "" ; then 4063 inotify=yes 4064fi 4065 4066inotify1=no 4067cat > $TMPC << EOF 4068#include <sys/inotify.h> 4069 4070int 4071main(void) 4072{ 4073 /* try to start inotify */ 4074 return inotify_init1(0); 4075} 4076EOF 4077if compile_prog "" "" ; then 4078 inotify1=yes 4079fi 4080 4081# check if pipe2 is there 4082pipe2=no 4083cat > $TMPC << EOF 4084#include <unistd.h> 4085#include <fcntl.h> 4086 4087int main(void) 4088{ 4089 int pipefd[2]; 4090 return pipe2(pipefd, O_CLOEXEC); 4091} 4092EOF 4093if compile_prog "" "" ; then 4094 pipe2=yes 4095fi 4096 4097# check if accept4 is there 4098accept4=no 4099cat > $TMPC << EOF 4100#include <sys/socket.h> 4101#include <stddef.h> 4102 4103int main(void) 4104{ 4105 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4106 return 0; 4107} 4108EOF 4109if compile_prog "" "" ; then 4110 accept4=yes 4111fi 4112 4113# check if tee/splice is there. vmsplice was added same time. 4114splice=no 4115cat > $TMPC << EOF 4116#include <unistd.h> 4117#include <fcntl.h> 4118#include <limits.h> 4119 4120int main(void) 4121{ 4122 int len, fd = 0; 4123 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4124 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4125 return 0; 4126} 4127EOF 4128if compile_prog "" "" ; then 4129 splice=yes 4130fi 4131 4132########################################## 4133# libnuma probe 4134 4135if test "$numa" != "no" ; then 4136 cat > $TMPC << EOF 4137#include <numa.h> 4138int main(void) { return numa_available(); } 4139EOF 4140 4141 if compile_prog "" "-lnuma" ; then 4142 numa=yes 4143 libs_softmmu="-lnuma $libs_softmmu" 4144 else 4145 if test "$numa" = "yes" ; then 4146 feature_not_found "numa" "install numactl devel" 4147 fi 4148 numa=no 4149 fi 4150fi 4151 4152if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4153 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4154 exit 1 4155fi 4156 4157# Even if malloc_trim() is available, these non-libc memory allocators 4158# do not support it. 4159if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4160 if test "$malloc_trim" = "yes" ; then 4161 echo "Disabling malloc_trim with non-libc memory allocator" 4162 fi 4163 malloc_trim="no" 4164fi 4165 4166####################################### 4167# malloc_trim 4168 4169if test "$malloc_trim" != "no" ; then 4170 cat > $TMPC << EOF 4171#include <malloc.h> 4172int main(void) { malloc_trim(0); return 0; } 4173EOF 4174 if compile_prog "" "" ; then 4175 malloc_trim="yes" 4176 else 4177 malloc_trim="no" 4178 fi 4179fi 4180 4181########################################## 4182# tcmalloc probe 4183 4184if test "$tcmalloc" = "yes" ; then 4185 cat > $TMPC << EOF 4186#include <stdlib.h> 4187int main(void) { malloc(1); return 0; } 4188EOF 4189 4190 if compile_prog "" "-ltcmalloc" ; then 4191 LIBS="-ltcmalloc $LIBS" 4192 else 4193 feature_not_found "tcmalloc" "install gperftools devel" 4194 fi 4195fi 4196 4197########################################## 4198# jemalloc probe 4199 4200if test "$jemalloc" = "yes" ; then 4201 cat > $TMPC << EOF 4202#include <stdlib.h> 4203int main(void) { malloc(1); return 0; } 4204EOF 4205 4206 if compile_prog "" "-ljemalloc" ; then 4207 LIBS="-ljemalloc $LIBS" 4208 else 4209 feature_not_found "jemalloc" "install jemalloc devel" 4210 fi 4211fi 4212 4213########################################## 4214# signalfd probe 4215signalfd="no" 4216cat > $TMPC << EOF 4217#include <unistd.h> 4218#include <sys/syscall.h> 4219#include <signal.h> 4220int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4221EOF 4222 4223if compile_prog "" "" ; then 4224 signalfd=yes 4225fi 4226 4227# check if optreset global is declared by <getopt.h> 4228optreset="no" 4229cat > $TMPC << EOF 4230#include <getopt.h> 4231int main(void) { return optreset; } 4232EOF 4233 4234if compile_prog "" "" ; then 4235 optreset=yes 4236fi 4237 4238# check if eventfd is supported 4239eventfd=no 4240cat > $TMPC << EOF 4241#include <sys/eventfd.h> 4242 4243int main(void) 4244{ 4245 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4246} 4247EOF 4248if compile_prog "" "" ; then 4249 eventfd=yes 4250fi 4251 4252# check if memfd is supported 4253memfd=no 4254cat > $TMPC << EOF 4255#include <sys/mman.h> 4256 4257int main(void) 4258{ 4259 return memfd_create("foo", MFD_ALLOW_SEALING); 4260} 4261EOF 4262if compile_prog "" "" ; then 4263 memfd=yes 4264fi 4265 4266# check for usbfs 4267have_usbfs=no 4268if test "$linux_user" = "yes"; then 4269 if check_include linux/usbdevice_fs.h; then 4270 have_usbfs=yes 4271 fi 4272 have_usbfs=yes 4273fi 4274 4275# check for fallocate 4276fallocate=no 4277cat > $TMPC << EOF 4278#include <fcntl.h> 4279 4280int main(void) 4281{ 4282 fallocate(0, 0, 0, 0); 4283 return 0; 4284} 4285EOF 4286if compile_prog "" "" ; then 4287 fallocate=yes 4288fi 4289 4290# check for fallocate hole punching 4291fallocate_punch_hole=no 4292cat > $TMPC << EOF 4293#include <fcntl.h> 4294#include <linux/falloc.h> 4295 4296int main(void) 4297{ 4298 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4299 return 0; 4300} 4301EOF 4302if compile_prog "" "" ; then 4303 fallocate_punch_hole=yes 4304fi 4305 4306# check that fallocate supports range zeroing inside the file 4307fallocate_zero_range=no 4308cat > $TMPC << EOF 4309#include <fcntl.h> 4310#include <linux/falloc.h> 4311 4312int main(void) 4313{ 4314 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4315 return 0; 4316} 4317EOF 4318if compile_prog "" "" ; then 4319 fallocate_zero_range=yes 4320fi 4321 4322# check for posix_fallocate 4323posix_fallocate=no 4324cat > $TMPC << EOF 4325#include <fcntl.h> 4326 4327int main(void) 4328{ 4329 posix_fallocate(0, 0, 0); 4330 return 0; 4331} 4332EOF 4333if compile_prog "" "" ; then 4334 posix_fallocate=yes 4335fi 4336 4337# check for sync_file_range 4338sync_file_range=no 4339cat > $TMPC << EOF 4340#include <fcntl.h> 4341 4342int main(void) 4343{ 4344 sync_file_range(0, 0, 0, 0); 4345 return 0; 4346} 4347EOF 4348if compile_prog "" "" ; then 4349 sync_file_range=yes 4350fi 4351 4352# check for linux/fiemap.h and FS_IOC_FIEMAP 4353fiemap=no 4354cat > $TMPC << EOF 4355#include <sys/ioctl.h> 4356#include <linux/fs.h> 4357#include <linux/fiemap.h> 4358 4359int main(void) 4360{ 4361 ioctl(0, FS_IOC_FIEMAP, 0); 4362 return 0; 4363} 4364EOF 4365if compile_prog "" "" ; then 4366 fiemap=yes 4367fi 4368 4369# check for dup3 4370dup3=no 4371cat > $TMPC << EOF 4372#include <unistd.h> 4373 4374int main(void) 4375{ 4376 dup3(0, 0, 0); 4377 return 0; 4378} 4379EOF 4380if compile_prog "" "" ; then 4381 dup3=yes 4382fi 4383 4384# check for ppoll support 4385ppoll=no 4386cat > $TMPC << EOF 4387#include <poll.h> 4388 4389int main(void) 4390{ 4391 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4392 ppoll(&pfd, 1, 0, 0); 4393 return 0; 4394} 4395EOF 4396if compile_prog "" "" ; then 4397 ppoll=yes 4398fi 4399 4400# check for prctl(PR_SET_TIMERSLACK , ... ) support 4401prctl_pr_set_timerslack=no 4402cat > $TMPC << EOF 4403#include <sys/prctl.h> 4404 4405int main(void) 4406{ 4407 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4408 return 0; 4409} 4410EOF 4411if compile_prog "" "" ; then 4412 prctl_pr_set_timerslack=yes 4413fi 4414 4415# check for epoll support 4416epoll=no 4417cat > $TMPC << EOF 4418#include <sys/epoll.h> 4419 4420int main(void) 4421{ 4422 epoll_create(0); 4423 return 0; 4424} 4425EOF 4426if compile_prog "" "" ; then 4427 epoll=yes 4428fi 4429 4430# epoll_create1 is a later addition 4431# so we must check separately for its presence 4432epoll_create1=no 4433cat > $TMPC << EOF 4434#include <sys/epoll.h> 4435 4436int main(void) 4437{ 4438 /* Note that we use epoll_create1 as a value, not as 4439 * a function being called. This is necessary so that on 4440 * old SPARC glibc versions where the function was present in 4441 * the library but not declared in the header file we will 4442 * fail the configure check. (Otherwise we will get a compiler 4443 * warning but not an error, and will proceed to fail the 4444 * qemu compile where we compile with -Werror.) 4445 */ 4446 return (int)(uintptr_t)&epoll_create1; 4447} 4448EOF 4449if compile_prog "" "" ; then 4450 epoll_create1=yes 4451fi 4452 4453# check for sendfile support 4454sendfile=no 4455cat > $TMPC << EOF 4456#include <sys/sendfile.h> 4457 4458int main(void) 4459{ 4460 return sendfile(0, 0, 0, 0); 4461} 4462EOF 4463if compile_prog "" "" ; then 4464 sendfile=yes 4465fi 4466 4467# check for timerfd support (glibc 2.8 and newer) 4468timerfd=no 4469cat > $TMPC << EOF 4470#include <sys/timerfd.h> 4471 4472int main(void) 4473{ 4474 return(timerfd_create(CLOCK_REALTIME, 0)); 4475} 4476EOF 4477if compile_prog "" "" ; then 4478 timerfd=yes 4479fi 4480 4481# check for setns and unshare support 4482setns=no 4483cat > $TMPC << EOF 4484#include <sched.h> 4485 4486int main(void) 4487{ 4488 int ret; 4489 ret = setns(0, 0); 4490 ret = unshare(0); 4491 return ret; 4492} 4493EOF 4494if compile_prog "" "" ; then 4495 setns=yes 4496fi 4497 4498# clock_adjtime probe 4499clock_adjtime=no 4500cat > $TMPC <<EOF 4501#include <time.h> 4502 4503int main(void) 4504{ 4505 return clock_adjtime(0, 0); 4506} 4507EOF 4508clock_adjtime=no 4509if compile_prog "" "" ; then 4510 clock_adjtime=yes 4511fi 4512 4513# syncfs probe 4514syncfs=no 4515cat > $TMPC <<EOF 4516#include <unistd.h> 4517 4518int main(void) 4519{ 4520 return syncfs(0); 4521} 4522EOF 4523syncfs=no 4524if compile_prog "" "" ; then 4525 syncfs=yes 4526fi 4527 4528# Check if tools are available to build documentation. 4529if test "$docs" != "no" ; then 4530 if has makeinfo && has pod2man; then 4531 docs=yes 4532 else 4533 if test "$docs" = "yes" ; then 4534 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4535 fi 4536 docs=no 4537 fi 4538fi 4539 4540# Search for bswap_32 function 4541byteswap_h=no 4542cat > $TMPC << EOF 4543#include <byteswap.h> 4544int main(void) { return bswap_32(0); } 4545EOF 4546if compile_prog "" "" ; then 4547 byteswap_h=yes 4548fi 4549 4550# Search for bswap32 function 4551bswap_h=no 4552cat > $TMPC << EOF 4553#include <sys/endian.h> 4554#include <sys/types.h> 4555#include <machine/bswap.h> 4556int main(void) { return bswap32(0); } 4557EOF 4558if compile_prog "" "" ; then 4559 bswap_h=yes 4560fi 4561 4562########################################## 4563# Do we have libiscsi >= 1.9.0 4564if test "$libiscsi" != "no" ; then 4565 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4566 libiscsi="yes" 4567 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4568 libiscsi_libs=$($pkg_config --libs libiscsi) 4569 else 4570 if test "$libiscsi" = "yes" ; then 4571 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4572 fi 4573 libiscsi="no" 4574 fi 4575fi 4576 4577########################################## 4578# Do we need libm 4579cat > $TMPC << EOF 4580#include <math.h> 4581int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4582EOF 4583if compile_prog "" "" ; then 4584 : 4585elif compile_prog "" "-lm" ; then 4586 LIBS="-lm $LIBS" 4587 libs_qga="-lm $libs_qga" 4588else 4589 error_exit "libm check failed" 4590fi 4591 4592########################################## 4593# Do we need librt 4594# uClibc provides 2 versions of clock_gettime(), one with realtime 4595# support and one without. This means that the clock_gettime() don't 4596# need -lrt. We still need it for timer_create() so we check for this 4597# function in addition. 4598cat > $TMPC <<EOF 4599#include <signal.h> 4600#include <time.h> 4601int main(void) { 4602 timer_create(CLOCK_REALTIME, NULL, NULL); 4603 return clock_gettime(CLOCK_REALTIME, NULL); 4604} 4605EOF 4606 4607if compile_prog "" "" ; then 4608 : 4609# we need pthread for static linking. use previous pthread test result 4610elif compile_prog "" "$pthread_lib -lrt" ; then 4611 LIBS="$LIBS -lrt" 4612 libs_qga="$libs_qga -lrt" 4613fi 4614 4615# Check whether we need to link libutil for openpty() 4616cat > $TMPC << EOF 4617extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4618int main(void) { return openpty(0, 0, 0, 0, 0); } 4619EOF 4620 4621if ! compile_prog "" "" ; then 4622 if compile_prog "" "-lutil" ; then 4623 libs_softmmu="-lutil $libs_softmmu" 4624 libs_tools="-lutil $libs_tools" 4625 fi 4626fi 4627 4628########################################## 4629# spice probe 4630if test "$spice" != "no" ; then 4631 cat > $TMPC << EOF 4632#include <spice.h> 4633int main(void) { spice_server_new(); return 0; } 4634EOF 4635 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4636 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4637 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4638 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4639 compile_prog "$spice_cflags" "$spice_libs" ; then 4640 spice="yes" 4641 libs_softmmu="$libs_softmmu $spice_libs" 4642 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4643 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4644 spice_server_version=$($pkg_config --modversion spice-server) 4645 else 4646 if test "$spice" = "yes" ; then 4647 feature_not_found "spice" \ 4648 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4649 fi 4650 spice="no" 4651 fi 4652fi 4653 4654# check for smartcard support 4655if test "$smartcard" != "no"; then 4656 if $pkg_config --atleast-version=2.5.1 libcacard; then 4657 libcacard_cflags=$($pkg_config --cflags libcacard) 4658 libcacard_libs=$($pkg_config --libs libcacard) 4659 smartcard="yes" 4660 else 4661 if test "$smartcard" = "yes"; then 4662 feature_not_found "smartcard" "Install libcacard devel" 4663 fi 4664 smartcard="no" 4665 fi 4666fi 4667 4668# check for libusb 4669if test "$libusb" != "no" ; then 4670 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4671 libusb="yes" 4672 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4673 libusb_libs=$($pkg_config --libs libusb-1.0) 4674 else 4675 if test "$libusb" = "yes"; then 4676 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4677 fi 4678 libusb="no" 4679 fi 4680fi 4681 4682# check for usbredirparser for usb network redirection support 4683if test "$usb_redir" != "no" ; then 4684 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4685 usb_redir="yes" 4686 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4687 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4688 else 4689 if test "$usb_redir" = "yes"; then 4690 feature_not_found "usb-redir" "Install usbredir devel" 4691 fi 4692 usb_redir="no" 4693 fi 4694fi 4695 4696########################################## 4697# check if we have VSS SDK headers for win 4698 4699if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4700 case "$vss_win32_sdk" in 4701 "") vss_win32_include="-isystem $source_path" ;; 4702 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4703 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4704 vss_win32_include="-isystem $source_path/.sdk/vss" 4705 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4706 ;; 4707 *) vss_win32_include="-isystem $vss_win32_sdk" 4708 esac 4709 cat > $TMPC << EOF 4710#define __MIDL_user_allocate_free_DEFINED__ 4711#include <inc/win2003/vss.h> 4712int main(void) { return VSS_CTX_BACKUP; } 4713EOF 4714 if compile_prog "$vss_win32_include" "" ; then 4715 guest_agent_with_vss="yes" 4716 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4717 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4718 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4719 else 4720 if test "$vss_win32_sdk" != "" ; then 4721 echo "ERROR: Please download and install Microsoft VSS SDK:" 4722 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4723 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4724 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4725 echo "ERROR: The headers are extracted in the directory \`inc'." 4726 feature_not_found "VSS support" 4727 fi 4728 guest_agent_with_vss="no" 4729 fi 4730fi 4731 4732########################################## 4733# lookup Windows platform SDK (if not specified) 4734# The SDK is needed only to build .tlb (type library) file of guest agent 4735# VSS provider from the source. It is usually unnecessary because the 4736# pre-compiled .tlb file is included. 4737 4738if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4739 if test -z "$win_sdk"; then 4740 programfiles="$PROGRAMFILES" 4741 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4742 if test -n "$programfiles"; then 4743 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4744 else 4745 feature_not_found "Windows SDK" 4746 fi 4747 elif test "$win_sdk" = "no"; then 4748 win_sdk="" 4749 fi 4750fi 4751 4752########################################## 4753# check if mingw environment provides a recent ntddscsi.h 4754if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4755 cat > $TMPC << EOF 4756#include <windows.h> 4757#include <ntddscsi.h> 4758int main(void) { 4759#if !defined(IOCTL_SCSI_GET_ADDRESS) 4760#error Missing required ioctl definitions 4761#endif 4762 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4763 return addr.Lun; 4764} 4765EOF 4766 if compile_prog "" "" ; then 4767 guest_agent_ntddscsi=yes 4768 libs_qga="-lsetupapi $libs_qga" 4769 fi 4770fi 4771 4772########################################## 4773# virgl renderer probe 4774 4775if test "$virglrenderer" != "no" ; then 4776 cat > $TMPC << EOF 4777#include <virglrenderer.h> 4778int main(void) { virgl_renderer_poll(); return 0; } 4779EOF 4780 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4781 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4782 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4783 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4784 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4785 virglrenderer="yes" 4786 else 4787 if test "$virglrenderer" = "yes" ; then 4788 feature_not_found "virglrenderer" 4789 fi 4790 virglrenderer="no" 4791 fi 4792fi 4793 4794########################################## 4795# capstone 4796 4797case "$capstone" in 4798 "" | yes) 4799 if $pkg_config capstone; then 4800 capstone=system 4801 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4802 capstone=git 4803 elif test -e "${source_path}/capstone/Makefile" ; then 4804 capstone=internal 4805 elif test -z "$capstone" ; then 4806 capstone=no 4807 else 4808 feature_not_found "capstone" "Install capstone devel or git submodule" 4809 fi 4810 ;; 4811 4812 system) 4813 if ! $pkg_config capstone; then 4814 feature_not_found "capstone" "Install capstone devel" 4815 fi 4816 ;; 4817esac 4818 4819case "$capstone" in 4820 git | internal) 4821 if test "$capstone" = git; then 4822 git_submodules="${git_submodules} capstone" 4823 fi 4824 mkdir -p capstone 4825 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4826 if test "$mingw32" = "yes"; then 4827 LIBCAPSTONE=capstone.lib 4828 else 4829 LIBCAPSTONE=libcapstone.a 4830 fi 4831 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4832 ;; 4833 4834 system) 4835 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4836 LIBS="$($pkg_config --libs capstone) $LIBS" 4837 ;; 4838 4839 no) 4840 ;; 4841 *) 4842 error_exit "Unknown state for capstone: $capstone" 4843 ;; 4844esac 4845 4846########################################## 4847# check if we have fdatasync 4848 4849fdatasync=no 4850cat > $TMPC << EOF 4851#include <unistd.h> 4852int main(void) { 4853#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4854return fdatasync(0); 4855#else 4856#error Not supported 4857#endif 4858} 4859EOF 4860if compile_prog "" "" ; then 4861 fdatasync=yes 4862fi 4863 4864########################################## 4865# check if we have madvise 4866 4867madvise=no 4868cat > $TMPC << EOF 4869#include <sys/types.h> 4870#include <sys/mman.h> 4871#include <stddef.h> 4872int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4873EOF 4874if compile_prog "" "" ; then 4875 madvise=yes 4876fi 4877 4878########################################## 4879# check if we have posix_madvise 4880 4881posix_madvise=no 4882cat > $TMPC << EOF 4883#include <sys/mman.h> 4884#include <stddef.h> 4885int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4886EOF 4887if compile_prog "" "" ; then 4888 posix_madvise=yes 4889fi 4890 4891########################################## 4892# check if we have posix_memalign() 4893 4894posix_memalign=no 4895cat > $TMPC << EOF 4896#include <stdlib.h> 4897int main(void) { 4898 void *p; 4899 return posix_memalign(&p, 8, 8); 4900} 4901EOF 4902if compile_prog "" "" ; then 4903 posix_memalign=yes 4904fi 4905 4906########################################## 4907# check if we have posix_syslog 4908 4909posix_syslog=no 4910cat > $TMPC << EOF 4911#include <syslog.h> 4912int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4913EOF 4914if compile_prog "" "" ; then 4915 posix_syslog=yes 4916fi 4917 4918########################################## 4919# check if we have sem_timedwait 4920 4921sem_timedwait=no 4922cat > $TMPC << EOF 4923#include <semaphore.h> 4924int main(void) { return sem_timedwait(0, 0); } 4925EOF 4926if compile_prog "" "" ; then 4927 sem_timedwait=yes 4928fi 4929 4930########################################## 4931# check if we have strchrnul 4932 4933strchrnul=no 4934cat > $TMPC << EOF 4935#include <string.h> 4936int main(void); 4937// Use a haystack that the compiler shouldn't be able to constant fold 4938char *haystack = (char*)&main; 4939int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 4940EOF 4941if compile_prog "" "" ; then 4942 strchrnul=yes 4943fi 4944 4945########################################## 4946# check if trace backend exists 4947 4948$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4949if test "$?" -ne 0 ; then 4950 error_exit "invalid trace backends" \ 4951 "Please choose supported trace backends." 4952fi 4953 4954########################################## 4955# For 'ust' backend, test if ust headers are present 4956if have_backend "ust"; then 4957 cat > $TMPC << EOF 4958#include <lttng/tracepoint.h> 4959int main(void) { return 0; } 4960EOF 4961 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4962 if $pkg_config lttng-ust --exists; then 4963 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4964 else 4965 lttng_ust_libs="-llttng-ust -ldl" 4966 fi 4967 if $pkg_config liburcu-bp --exists; then 4968 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4969 else 4970 urcu_bp_libs="-lurcu-bp" 4971 fi 4972 4973 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4974 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4975 else 4976 error_exit "Trace backend 'ust' missing lttng-ust header files" 4977 fi 4978fi 4979 4980########################################## 4981# For 'dtrace' backend, test if 'dtrace' command is present 4982if have_backend "dtrace"; then 4983 if ! has 'dtrace' ; then 4984 error_exit "dtrace command is not found in PATH $PATH" 4985 fi 4986 trace_backend_stap="no" 4987 if has 'stap' ; then 4988 trace_backend_stap="yes" 4989 fi 4990fi 4991 4992########################################## 4993# check and set a backend for coroutine 4994 4995# We prefer ucontext, but it's not always possible. The fallback 4996# is sigcontext. On Windows the only valid backend is the Windows 4997# specific one. 4998 4999ucontext_works=no 5000if test "$darwin" != "yes"; then 5001 cat > $TMPC << EOF 5002#include <ucontext.h> 5003#ifdef __stub_makecontext 5004#error Ignoring glibc stub makecontext which will always fail 5005#endif 5006int main(void) { makecontext(0, 0, 0); return 0; } 5007EOF 5008 if compile_prog "" "" ; then 5009 ucontext_works=yes 5010 fi 5011fi 5012 5013if test "$coroutine" = ""; then 5014 if test "$mingw32" = "yes"; then 5015 coroutine=win32 5016 elif test "$ucontext_works" = "yes"; then 5017 coroutine=ucontext 5018 else 5019 coroutine=sigaltstack 5020 fi 5021else 5022 case $coroutine in 5023 windows) 5024 if test "$mingw32" != "yes"; then 5025 error_exit "'windows' coroutine backend only valid for Windows" 5026 fi 5027 # Unfortunately the user visible backend name doesn't match the 5028 # coroutine-*.c filename for this case, so we have to adjust it here. 5029 coroutine=win32 5030 ;; 5031 ucontext) 5032 if test "$ucontext_works" != "yes"; then 5033 feature_not_found "ucontext" 5034 fi 5035 ;; 5036 sigaltstack) 5037 if test "$mingw32" = "yes"; then 5038 error_exit "only the 'windows' coroutine backend is valid for Windows" 5039 fi 5040 ;; 5041 *) 5042 error_exit "unknown coroutine backend $coroutine" 5043 ;; 5044 esac 5045fi 5046 5047if test "$coroutine_pool" = ""; then 5048 coroutine_pool=yes 5049fi 5050 5051if test "$debug_stack_usage" = "yes"; then 5052 if test "$coroutine_pool" = "yes"; then 5053 echo "WARN: disabling coroutine pool for stack usage debugging" 5054 coroutine_pool=no 5055 fi 5056fi 5057 5058 5059########################################## 5060# check if we have open_by_handle_at 5061 5062open_by_handle_at=no 5063cat > $TMPC << EOF 5064#include <fcntl.h> 5065#if !defined(AT_EMPTY_PATH) 5066# error missing definition 5067#else 5068int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5069#endif 5070EOF 5071if compile_prog "" "" ; then 5072 open_by_handle_at=yes 5073fi 5074 5075######################################## 5076# check if we have linux/magic.h 5077 5078linux_magic_h=no 5079cat > $TMPC << EOF 5080#include <linux/magic.h> 5081int main(void) { 5082 return 0; 5083} 5084EOF 5085if compile_prog "" "" ; then 5086 linux_magic_h=yes 5087fi 5088 5089######################################## 5090# check whether we can disable warning option with a pragma (this is needed 5091# to silence warnings in the headers of some versions of external libraries). 5092# This test has to be compiled with -Werror as otherwise an unknown pragma is 5093# only a warning. 5094# 5095# If we can't selectively disable warning in the code, disable -Werror so that 5096# the build doesn't fail anyway. 5097 5098pragma_disable_unused_but_set=no 5099cat > $TMPC << EOF 5100#pragma GCC diagnostic push 5101#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5102#pragma GCC diagnostic pop 5103 5104int main(void) { 5105 return 0; 5106} 5107EOF 5108if compile_prog "-Werror" "" ; then 5109 pragma_diagnostic_available=yes 5110else 5111 werror=no 5112fi 5113 5114######################################## 5115# check if we have valgrind/valgrind.h 5116 5117valgrind_h=no 5118cat > $TMPC << EOF 5119#include <valgrind/valgrind.h> 5120int main(void) { 5121 return 0; 5122} 5123EOF 5124if compile_prog "" "" ; then 5125 valgrind_h=yes 5126fi 5127 5128######################################## 5129# check if environ is declared 5130 5131has_environ=no 5132cat > $TMPC << EOF 5133#include <unistd.h> 5134int main(void) { 5135 environ = 0; 5136 return 0; 5137} 5138EOF 5139if compile_prog "" "" ; then 5140 has_environ=yes 5141fi 5142 5143######################################## 5144# check if cpuid.h is usable. 5145 5146cat > $TMPC << EOF 5147#include <cpuid.h> 5148int main(void) { 5149 unsigned a, b, c, d; 5150 int max = __get_cpuid_max(0, 0); 5151 5152 if (max >= 1) { 5153 __cpuid(1, a, b, c, d); 5154 } 5155 5156 if (max >= 7) { 5157 __cpuid_count(7, 0, a, b, c, d); 5158 } 5159 5160 return 0; 5161} 5162EOF 5163if compile_prog "" "" ; then 5164 cpuid_h=yes 5165fi 5166 5167########################################## 5168# avx2 optimization requirement check 5169# 5170# There is no point enabling this if cpuid.h is not usable, 5171# since we won't be able to select the new routines. 5172 5173if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then 5174 cat > $TMPC << EOF 5175#pragma GCC push_options 5176#pragma GCC target("avx2") 5177#include <cpuid.h> 5178#include <immintrin.h> 5179static int bar(void *a) { 5180 __m256i x = *(__m256i *)a; 5181 return _mm256_testz_si256(x, x); 5182} 5183int main(int argc, char *argv[]) { return bar(argv[0]); } 5184EOF 5185 if compile_object "" ; then 5186 avx2_opt="yes" 5187 else 5188 avx2_opt="no" 5189 fi 5190fi 5191 5192######################################## 5193# check if __[u]int128_t is usable. 5194 5195int128=no 5196cat > $TMPC << EOF 5197__int128_t a; 5198__uint128_t b; 5199int main (void) { 5200 a = a + b; 5201 b = a * b; 5202 a = a * a; 5203 return 0; 5204} 5205EOF 5206if compile_prog "" "" ; then 5207 int128=yes 5208fi 5209 5210######################################### 5211# See if 128-bit atomic operations are supported. 5212 5213atomic128=no 5214if test "$int128" = "yes"; then 5215 cat > $TMPC << EOF 5216int main(void) 5217{ 5218 unsigned __int128 x = 0, y = 0; 5219 y = __atomic_load_16(&x, 0); 5220 __atomic_store_16(&x, y, 0); 5221 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5222 return 0; 5223} 5224EOF 5225 if compile_prog "" "" ; then 5226 atomic128=yes 5227 fi 5228fi 5229 5230cmpxchg128=no 5231if test "$int128" = yes -a "$atomic128" = no; then 5232 cat > $TMPC << EOF 5233int main(void) 5234{ 5235 unsigned __int128 x = 0, y = 0; 5236 __sync_val_compare_and_swap_16(&x, y, x); 5237 return 0; 5238} 5239EOF 5240 if compile_prog "" "" ; then 5241 cmpxchg128=yes 5242 fi 5243fi 5244 5245######################################### 5246# See if 64-bit atomic operations are supported. 5247# Note that without __atomic builtins, we can only 5248# assume atomic loads/stores max at pointer size. 5249 5250cat > $TMPC << EOF 5251#include <stdint.h> 5252int main(void) 5253{ 5254 uint64_t x = 0, y = 0; 5255#ifdef __ATOMIC_RELAXED 5256 y = __atomic_load_8(&x, 0); 5257 __atomic_store_8(&x, y, 0); 5258 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5259 __atomic_exchange_8(&x, y, 0); 5260 __atomic_fetch_add_8(&x, y, 0); 5261#else 5262 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5263 __sync_lock_test_and_set(&x, y); 5264 __sync_val_compare_and_swap(&x, y, 0); 5265 __sync_fetch_and_add(&x, y); 5266#endif 5267 return 0; 5268} 5269EOF 5270if compile_prog "" "" ; then 5271 atomic64=yes 5272fi 5273 5274######################################## 5275# See if 16-byte vector operations are supported. 5276# Even without a vector unit the compiler may expand these. 5277# There is a bug in old GCC for PPC that crashes here. 5278# Unfortunately it's the system compiler for Centos 7. 5279 5280cat > $TMPC << EOF 5281typedef unsigned char U1 __attribute__((vector_size(16))); 5282typedef unsigned short U2 __attribute__((vector_size(16))); 5283typedef unsigned int U4 __attribute__((vector_size(16))); 5284typedef unsigned long long U8 __attribute__((vector_size(16))); 5285typedef signed char S1 __attribute__((vector_size(16))); 5286typedef signed short S2 __attribute__((vector_size(16))); 5287typedef signed int S4 __attribute__((vector_size(16))); 5288typedef signed long long S8 __attribute__((vector_size(16))); 5289static U1 a1, b1; 5290static U2 a2, b2; 5291static U4 a4, b4; 5292static U8 a8, b8; 5293static S1 c1; 5294static S2 c2; 5295static S4 c4; 5296static S8 c8; 5297static int i; 5298void helper(void *d, void *a, int shift, int i); 5299void helper(void *d, void *a, int shift, int i) 5300{ 5301 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5302 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5303 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5304 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5305} 5306int main(void) 5307{ 5308 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5309 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5310 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5311 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5312 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5313 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5314 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5315 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5316 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5317 return 0; 5318} 5319EOF 5320 5321vector16=no 5322if compile_prog "" "" ; then 5323 vector16=yes 5324fi 5325 5326######################################## 5327# check if getauxval is available. 5328 5329getauxval=no 5330cat > $TMPC << EOF 5331#include <sys/auxv.h> 5332int main(void) { 5333 return getauxval(AT_HWCAP) == 0; 5334} 5335EOF 5336if compile_prog "" "" ; then 5337 getauxval=yes 5338fi 5339 5340######################################## 5341# check if ccache is interfering with 5342# semantic analysis of macros 5343 5344unset CCACHE_CPP2 5345ccache_cpp2=no 5346cat > $TMPC << EOF 5347static const int Z = 1; 5348#define fn() ({ Z; }) 5349#define TAUT(X) ((X) == Z) 5350#define PAREN(X, Y) (X == Y) 5351#define ID(X) (X) 5352int main(int argc, char *argv[]) 5353{ 5354 int x = 0, y = 0; 5355 x = ID(x); 5356 x = fn(); 5357 fn(); 5358 if (PAREN(x, y)) return 0; 5359 if (TAUT(Z)) return 0; 5360 return 0; 5361} 5362EOF 5363 5364if ! compile_object "-Werror"; then 5365 ccache_cpp2=yes 5366fi 5367 5368################################################# 5369# clang does not support glibc + FORTIFY_SOURCE. 5370 5371if test "$fortify_source" != "no"; then 5372 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5373 fortify_source="no"; 5374 elif test -n "$cxx" && has $cxx && 5375 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5376 fortify_source="no"; 5377 else 5378 fortify_source="yes" 5379 fi 5380fi 5381 5382############################################### 5383# Check if copy_file_range is provided by glibc 5384have_copy_file_range=no 5385cat > $TMPC << EOF 5386#include <unistd.h> 5387int main(void) { 5388 copy_file_range(0, NULL, 0, NULL, 0, 0); 5389 return 0; 5390} 5391EOF 5392if compile_prog "" "" ; then 5393 have_copy_file_range=yes 5394fi 5395 5396########################################## 5397# check if struct fsxattr is available via linux/fs.h 5398 5399have_fsxattr=no 5400cat > $TMPC << EOF 5401#include <linux/fs.h> 5402struct fsxattr foo; 5403int main(void) { 5404 return 0; 5405} 5406EOF 5407if compile_prog "" "" ; then 5408 have_fsxattr=yes 5409fi 5410 5411########################################## 5412# check for usable membarrier system call 5413if test "$membarrier" = "yes"; then 5414 have_membarrier=no 5415 if test "$mingw32" = "yes" ; then 5416 have_membarrier=yes 5417 elif test "$linux" = "yes" ; then 5418 cat > $TMPC << EOF 5419 #include <linux/membarrier.h> 5420 #include <sys/syscall.h> 5421 #include <unistd.h> 5422 #include <stdlib.h> 5423 int main(void) { 5424 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5425 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5426 exit(0); 5427 } 5428EOF 5429 if compile_prog "" "" ; then 5430 have_membarrier=yes 5431 fi 5432 fi 5433 if test "$have_membarrier" = "no"; then 5434 feature_not_found "membarrier" "membarrier system call not available" 5435 fi 5436else 5437 # Do not enable it by default even for Mingw32, because it doesn't 5438 # work on Wine. 5439 membarrier=no 5440fi 5441 5442########################################## 5443# check if rtnetlink.h exists and is useful 5444have_rtnetlink=no 5445cat > $TMPC << EOF 5446#include <linux/rtnetlink.h> 5447int main(void) { 5448 return IFLA_PROTO_DOWN; 5449} 5450EOF 5451if compile_prog "" "" ; then 5452 have_rtnetlink=yes 5453fi 5454 5455########################################## 5456# check for usable AF_VSOCK environment 5457have_af_vsock=no 5458cat > $TMPC << EOF 5459#include <errno.h> 5460#include <sys/types.h> 5461#include <sys/socket.h> 5462#if !defined(AF_VSOCK) 5463# error missing AF_VSOCK flag 5464#endif 5465#include <linux/vm_sockets.h> 5466int main(void) { 5467 int sock, ret; 5468 struct sockaddr_vm svm; 5469 socklen_t len = sizeof(svm); 5470 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5471 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5472 if ((ret == -1) && (errno == ENOTCONN)) { 5473 return 0; 5474 } 5475 return -1; 5476} 5477EOF 5478if compile_prog "" "" ; then 5479 have_af_vsock=yes 5480fi 5481 5482########################################## 5483# check for usable AF_ALG environment 5484hava_afalg=no 5485cat > $TMPC << EOF 5486#include <errno.h> 5487#include <sys/types.h> 5488#include <sys/socket.h> 5489#include <linux/if_alg.h> 5490int main(void) { 5491 int sock; 5492 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5493 return sock; 5494} 5495EOF 5496if compile_prog "" "" ; then 5497 have_afalg=yes 5498fi 5499if test "$crypto_afalg" = "yes" 5500then 5501 if test "$have_afalg" != "yes" 5502 then 5503 error_exit "AF_ALG requested but could not be detected" 5504 fi 5505fi 5506 5507 5508################################################# 5509# Check to see if we have the Hypervisor framework 5510if [ "$darwin" = "yes" ] ; then 5511 cat > $TMPC << EOF 5512#include <Hypervisor/hv.h> 5513int main() { return 0;} 5514EOF 5515 if ! compile_object ""; then 5516 hvf='no' 5517 else 5518 hvf='yes' 5519 LDFLAGS="-framework Hypervisor $LDFLAGS" 5520 fi 5521fi 5522 5523################################################# 5524# Sparc implicitly links with --relax, which is 5525# incompatible with -r, so --no-relax should be 5526# given. It does no harm to give it on other 5527# platforms too. 5528 5529# Note: the prototype is needed since QEMU_CFLAGS 5530# contains -Wmissing-prototypes 5531cat > $TMPC << EOF 5532extern int foo(void); 5533int foo(void) { return 0; } 5534EOF 5535if ! compile_object ""; then 5536 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5537fi 5538for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5539 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5540 LD_REL_FLAGS=$i 5541 break 5542 fi 5543done 5544if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5545 feature_not_found "modules" "Cannot find how to build relocatable objects" 5546fi 5547 5548########################################## 5549# check for sysmacros.h 5550 5551have_sysmacros=no 5552cat > $TMPC << EOF 5553#include <sys/sysmacros.h> 5554int main(void) { 5555 return makedev(0, 0); 5556} 5557EOF 5558if compile_prog "" "" ; then 5559 have_sysmacros=yes 5560fi 5561 5562########################################## 5563# Veritas HyperScale block driver VxHS 5564# Check if libvxhs is installed 5565 5566if test "$vxhs" != "no" ; then 5567 cat > $TMPC <<EOF 5568#include <stdint.h> 5569#include <qnio/qnio_api.h> 5570 5571void *vxhs_callback; 5572 5573int main(void) { 5574 iio_init(QNIO_VERSION, vxhs_callback); 5575 return 0; 5576} 5577EOF 5578 vxhs_libs="-lvxhs -lssl" 5579 if compile_prog "" "$vxhs_libs" ; then 5580 vxhs=yes 5581 else 5582 if test "$vxhs" = "yes" ; then 5583 feature_not_found "vxhs block device" "Install libvxhs See github" 5584 fi 5585 vxhs=no 5586 fi 5587fi 5588 5589########################################## 5590# check for _Static_assert() 5591 5592have_static_assert=no 5593cat > $TMPC << EOF 5594_Static_assert(1, "success"); 5595int main(void) { 5596 return 0; 5597} 5598EOF 5599if compile_prog "" "" ; then 5600 have_static_assert=yes 5601fi 5602 5603########################################## 5604# check for utmpx.h, it is missing e.g. on OpenBSD 5605 5606have_utmpx=no 5607cat > $TMPC << EOF 5608#include <utmpx.h> 5609struct utmpx user_info; 5610int main(void) { 5611 return 0; 5612} 5613EOF 5614if compile_prog "" "" ; then 5615 have_utmpx=yes 5616fi 5617 5618########################################## 5619# checks for sanitizers 5620 5621have_asan=no 5622have_ubsan=no 5623have_asan_iface_h=no 5624have_asan_iface_fiber=no 5625 5626if test "$sanitizers" = "yes" ; then 5627 write_c_skeleton 5628 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5629 have_asan=yes 5630 fi 5631 5632 # we could use a simple skeleton for flags checks, but this also 5633 # detect the static linking issue of ubsan, see also: 5634 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5635 cat > $TMPC << EOF 5636#include <stdlib.h> 5637int main(void) { 5638 void *tmp = malloc(10); 5639 return *(int *)(tmp + 2); 5640} 5641EOF 5642 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5643 have_ubsan=yes 5644 fi 5645 5646 if check_include "sanitizer/asan_interface.h" ; then 5647 have_asan_iface_h=yes 5648 fi 5649 5650 cat > $TMPC << EOF 5651#include <sanitizer/asan_interface.h> 5652int main(void) { 5653 __sanitizer_start_switch_fiber(0, 0, 0); 5654 return 0; 5655} 5656EOF 5657 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5658 have_asan_iface_fiber=yes 5659 fi 5660fi 5661 5662########################################## 5663# Docker and cross-compiler support 5664# 5665# This is specifically for building test 5666# cases for foreign architectures, not 5667# cross-compiling QEMU itself. 5668 5669if has "docker"; then 5670 docker=$($python $source_path/tests/docker/docker.py probe) 5671fi 5672 5673########################################## 5674# check for libpmem 5675 5676if test "$libpmem" != "no"; then 5677 if $pkg_config --exists "libpmem"; then 5678 libpmem="yes" 5679 libpmem_libs=$($pkg_config --libs libpmem) 5680 libpmem_cflags=$($pkg_config --cflags libpmem) 5681 libs_softmmu="$libs_softmmu $libpmem_libs" 5682 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5683 else 5684 if test "$libpmem" = "yes" ; then 5685 feature_not_found "libpmem" "Install nvml or pmdk" 5686 fi 5687 libpmem="no" 5688 fi 5689fi 5690 5691########################################## 5692# End of CC checks 5693# After here, no more $cc or $ld runs 5694 5695write_c_skeleton 5696 5697if test "$gcov" = "yes" ; then 5698 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5699 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5700elif test "$fortify_source" = "yes" ; then 5701 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5702elif test "$debug" = "no"; then 5703 CFLAGS="-O2 $CFLAGS" 5704fi 5705 5706if test "$have_asan" = "yes"; then 5707 CFLAGS="-fsanitize=address $CFLAGS" 5708 if test "$have_asan_iface_h" = "no" ; then 5709 echo "ASAN build enabled, but ASAN header missing." \ 5710 "Without code annotation, the report may be inferior." 5711 elif test "$have_asan_iface_fiber" = "no" ; then 5712 echo "ASAN build enabled, but ASAN header is too old." \ 5713 "Without code annotation, the report may be inferior." 5714 fi 5715fi 5716if test "$have_ubsan" = "yes"; then 5717 CFLAGS="-fsanitize=undefined $CFLAGS" 5718fi 5719 5720########################################## 5721# Do we have libnfs 5722if test "$libnfs" != "no" ; then 5723 if $pkg_config --atleast-version=1.9.3 libnfs; then 5724 libnfs="yes" 5725 libnfs_libs=$($pkg_config --libs libnfs) 5726 else 5727 if test "$libnfs" = "yes" ; then 5728 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5729 fi 5730 libnfs="no" 5731 fi 5732fi 5733 5734########################################## 5735# Do we have libudev 5736if test "$libudev" != "no" ; then 5737 if $pkg_config libudev && test "$static" != "yes"; then 5738 libudev="yes" 5739 libudev_libs=$($pkg_config --libs libudev) 5740 else 5741 libudev="no" 5742 fi 5743fi 5744 5745# Now we've finished running tests it's OK to add -Werror to the compiler flags 5746if test "$werror" = "yes"; then 5747 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5748fi 5749 5750if test "$solaris" = "no" ; then 5751 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5752 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5753 fi 5754fi 5755 5756# test if pod2man has --utf8 option 5757if pod2man --help | grep -q utf8; then 5758 POD2MAN="pod2man --utf8" 5759else 5760 POD2MAN="pod2man" 5761fi 5762 5763# Use ASLR, no-SEH and DEP if available 5764if test "$mingw32" = "yes" ; then 5765 for flag in --dynamicbase --no-seh --nxcompat; do 5766 if ld_has $flag ; then 5767 LDFLAGS="-Wl,$flag $LDFLAGS" 5768 fi 5769 done 5770fi 5771 5772qemu_confdir=$sysconfdir$confsuffix 5773qemu_moddir=$libdir$confsuffix 5774qemu_datadir=$datadir$confsuffix 5775qemu_localedir="$datadir/locale" 5776qemu_icondir="$datadir/icons" 5777qemu_desktopdir="$datadir/applications" 5778 5779# We can only support ivshmem if we have eventfd 5780if [ "$eventfd" = "yes" ]; then 5781 ivshmem=yes 5782fi 5783 5784tools="" 5785if test "$want_tools" = "yes" ; then 5786 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 5787 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5788 tools="qemu-nbd\$(EXESUF) $tools" 5789 fi 5790 if [ "$ivshmem" = "yes" ]; then 5791 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5792 fi 5793 if [ "$curl" = "yes" ]; then 5794 tools="elf2dmp\$(EXESUF) $tools" 5795 fi 5796fi 5797if test "$softmmu" = yes ; then 5798 if test "$linux" = yes; then 5799 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5800 virtfs=yes 5801 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5802 else 5803 if test "$virtfs" = yes; then 5804 error_exit "VirtFS requires libcap devel and libattr devel" 5805 fi 5806 virtfs=no 5807 fi 5808 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5809 mpath=yes 5810 else 5811 if test "$mpath" = yes; then 5812 error_exit "Multipath requires libmpathpersist devel" 5813 fi 5814 mpath=no 5815 fi 5816 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5817 else 5818 if test "$virtfs" = yes; then 5819 error_exit "VirtFS is supported only on Linux" 5820 fi 5821 virtfs=no 5822 if test "$mpath" = yes; then 5823 error_exit "Multipath is supported only on Linux" 5824 fi 5825 mpath=no 5826 fi 5827 if test "$xkbcommon" = "yes"; then 5828 tools="qemu-keymap\$(EXESUF) $tools" 5829 fi 5830fi 5831 5832# Probe for guest agent support/options 5833 5834if [ "$guest_agent" != "no" ]; then 5835 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5836 tools="qemu-ga $tools" 5837 guest_agent=yes 5838 elif [ "$guest_agent" != yes ]; then 5839 guest_agent=no 5840 else 5841 error_exit "Guest agent is not supported on this platform" 5842 fi 5843fi 5844 5845# Guest agent Window MSI package 5846 5847if test "$guest_agent" != yes; then 5848 if test "$guest_agent_msi" = yes; then 5849 error_exit "MSI guest agent package requires guest agent enabled" 5850 fi 5851 guest_agent_msi=no 5852elif test "$mingw32" != "yes"; then 5853 if test "$guest_agent_msi" = "yes"; then 5854 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5855 fi 5856 guest_agent_msi=no 5857elif ! has wixl; then 5858 if test "$guest_agent_msi" = "yes"; then 5859 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5860 fi 5861 guest_agent_msi=no 5862else 5863 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5864 # disabled explicitly 5865 if test "$guest_agent_msi" != "no"; then 5866 guest_agent_msi=yes 5867 fi 5868fi 5869 5870if test "$guest_agent_msi" = "yes"; then 5871 if test "$guest_agent_with_vss" = "yes"; then 5872 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5873 fi 5874 5875 if test "$QEMU_GA_MANUFACTURER" = ""; then 5876 QEMU_GA_MANUFACTURER=QEMU 5877 fi 5878 5879 if test "$QEMU_GA_DISTRO" = ""; then 5880 QEMU_GA_DISTRO=Linux 5881 fi 5882 5883 if test "$QEMU_GA_VERSION" = ""; then 5884 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5885 fi 5886 5887 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5888 5889 case "$cpu" in 5890 x86_64) 5891 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5892 ;; 5893 i386) 5894 QEMU_GA_MSI_ARCH="-D Arch=32" 5895 ;; 5896 *) 5897 error_exit "CPU $cpu not supported for building installation package" 5898 ;; 5899 esac 5900fi 5901 5902# Mac OS X ships with a broken assembler 5903roms= 5904if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5905 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5906 "$softmmu" = yes ; then 5907 # Different host OS linkers have different ideas about the name of the ELF 5908 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5909 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5910 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5911 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5912 ld_i386_emulation="$emu" 5913 roms="optionrom" 5914 break 5915 fi 5916 done 5917fi 5918if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5919 roms="$roms spapr-rtas" 5920fi 5921 5922# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 5923if test "$cpu" = "s390x" ; then 5924 write_c_skeleton 5925 if compile_prog "-march=z900" ""; then 5926 roms="$roms s390-ccw" 5927 fi 5928fi 5929 5930# Probe for the need for relocating the user-only binary. 5931if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5932 textseg_addr= 5933 case "$cpu" in 5934 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5935 # ??? Rationale for choosing this address 5936 textseg_addr=0x60000000 5937 ;; 5938 mips) 5939 # A 256M aligned address, high in the address space, with enough 5940 # room for the code_gen_buffer above it before the stack. 5941 textseg_addr=0x60000000 5942 ;; 5943 esac 5944 if [ -n "$textseg_addr" ]; then 5945 cat > $TMPC <<EOF 5946 int main(void) { return 0; } 5947EOF 5948 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5949 if ! compile_prog "" "$textseg_ldflags"; then 5950 # In case ld does not support -Ttext-segment, edit the default linker 5951 # script via sed to set the .text start addr. This is needed on FreeBSD 5952 # at least. 5953 if ! $ld --verbose >/dev/null 2>&1; then 5954 error_exit \ 5955 "We need to link the QEMU user mode binaries at a" \ 5956 "specific text address. Unfortunately your linker" \ 5957 "doesn't support either the -Ttext-segment option or" \ 5958 "printing the default linker script with --verbose." \ 5959 "If you don't want the user mode binaries, pass the" \ 5960 "--disable-user option to configure." 5961 fi 5962 5963 $ld --verbose | sed \ 5964 -e '1,/==================================================/d' \ 5965 -e '/==================================================/,$d' \ 5966 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5967 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5968 textseg_ldflags="-Wl,-T../config-host.ld" 5969 fi 5970 fi 5971fi 5972 5973# Check that the C++ compiler exists and works with the C compiler. 5974# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5975if has $cxx; then 5976 cat > $TMPC <<EOF 5977int c_function(void); 5978int main(void) { return c_function(); } 5979EOF 5980 5981 compile_object 5982 5983 cat > $TMPCXX <<EOF 5984extern "C" { 5985 int c_function(void); 5986} 5987int c_function(void) { return 42; } 5988EOF 5989 5990 update_cxxflags 5991 5992 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5993 # C++ compiler $cxx works ok with C compiler $cc 5994 : 5995 else 5996 echo "C++ compiler $cxx does not work with C compiler $cc" 5997 echo "Disabling C++ specific optional code" 5998 cxx= 5999 fi 6000else 6001 echo "No C++ compiler available; disabling C++ specific optional code" 6002 cxx= 6003fi 6004 6005echo_version() { 6006 if test "$1" = "yes" ; then 6007 echo "($2)" 6008 fi 6009} 6010 6011# prepend pixman and ftd flags after all config tests are done 6012QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6013QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6014libs_softmmu="$pixman_libs $libs_softmmu" 6015 6016echo "Install prefix $prefix" 6017echo "BIOS directory $(eval echo $qemu_datadir)" 6018echo "firmware path $(eval echo $firmwarepath)" 6019echo "binary directory $(eval echo $bindir)" 6020echo "library directory $(eval echo $libdir)" 6021echo "module directory $(eval echo $qemu_moddir)" 6022echo "libexec directory $(eval echo $libexecdir)" 6023echo "include directory $(eval echo $includedir)" 6024echo "config directory $(eval echo $sysconfdir)" 6025if test "$mingw32" = "no" ; then 6026echo "local state directory $(eval echo $local_statedir)" 6027echo "Manual directory $(eval echo $mandir)" 6028echo "ELF interp prefix $interp_prefix" 6029else 6030echo "local state directory queried at runtime" 6031echo "Windows SDK $win_sdk" 6032fi 6033echo "Source path $source_path" 6034echo "GIT binary $git" 6035echo "GIT submodules $git_submodules" 6036echo "C compiler $cc" 6037echo "Host C compiler $host_cc" 6038echo "C++ compiler $cxx" 6039echo "Objective-C compiler $objcc" 6040echo "ARFLAGS $ARFLAGS" 6041echo "CFLAGS $CFLAGS" 6042echo "QEMU_CFLAGS $QEMU_CFLAGS" 6043echo "LDFLAGS $LDFLAGS" 6044echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6045echo "make $make" 6046echo "install $install" 6047echo "python $python ($python_version)" 6048if test "$slirp" = "yes" ; then 6049 echo "smbd $smbd" 6050fi 6051echo "module support $modules" 6052echo "host CPU $cpu" 6053echo "host big endian $bigendian" 6054echo "target list $target_list" 6055echo "gprof enabled $gprof" 6056echo "sparse enabled $sparse" 6057echo "strip binaries $strip_opt" 6058echo "profiler $profiler" 6059echo "static build $static" 6060if test "$darwin" = "yes" ; then 6061 echo "Cocoa support $cocoa" 6062fi 6063echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6064echo "SDL image support $sdl_image" 6065echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6066echo "GTK GL support $gtk_gl" 6067echo "VTE support $vte $(echo_version $vte $vteversion)" 6068echo "TLS priority $tls_priority" 6069echo "GNUTLS support $gnutls" 6070echo "libgcrypt $gcrypt" 6071echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6072echo "libtasn1 $tasn1" 6073echo "curses support $curses" 6074echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6075echo "curl support $curl" 6076echo "mingw32 support $mingw32" 6077echo "Audio drivers $audio_drv_list" 6078echo "Block whitelist (rw) $block_drv_rw_whitelist" 6079echo "Block whitelist (ro) $block_drv_ro_whitelist" 6080echo "VirtFS support $virtfs" 6081echo "Multipath support $mpath" 6082echo "VNC support $vnc" 6083if test "$vnc" = "yes" ; then 6084 echo "VNC SASL support $vnc_sasl" 6085 echo "VNC JPEG support $vnc_jpeg" 6086 echo "VNC PNG support $vnc_png" 6087fi 6088if test -n "$sparc_cpu"; then 6089 echo "Target Sparc Arch $sparc_cpu" 6090fi 6091echo "xen support $xen" 6092if test "$xen" = "yes" ; then 6093 echo "xen ctrl version $xen_ctrl_version" 6094fi 6095echo "brlapi support $brlapi" 6096echo "bluez support $bluez" 6097echo "Documentation $docs" 6098echo "PIE $pie" 6099echo "vde support $vde" 6100echo "netmap support $netmap" 6101echo "Linux AIO support $linux_aio" 6102echo "ATTR/XATTR support $attr" 6103echo "Install blobs $blobs" 6104echo "KVM support $kvm" 6105echo "HAX support $hax" 6106echo "HVF support $hvf" 6107echo "WHPX support $whpx" 6108echo "TCG support $tcg" 6109if test "$tcg" = "yes" ; then 6110 echo "TCG debug enabled $debug_tcg" 6111 echo "TCG interpreter $tcg_interpreter" 6112fi 6113echo "malloc trim support $malloc_trim" 6114echo "RDMA support $rdma" 6115echo "PVRDMA support $pvrdma" 6116echo "fdt support $fdt" 6117echo "membarrier $membarrier" 6118echo "preadv support $preadv" 6119echo "fdatasync $fdatasync" 6120echo "madvise $madvise" 6121echo "posix_madvise $posix_madvise" 6122echo "posix_memalign $posix_memalign" 6123echo "libcap-ng support $cap_ng" 6124echo "vhost-net support $vhost_net" 6125echo "vhost-crypto support $vhost_crypto" 6126echo "vhost-scsi support $vhost_scsi" 6127echo "vhost-vsock support $vhost_vsock" 6128echo "vhost-user support $vhost_user" 6129echo "Trace backends $trace_backends" 6130if have_backend "simple"; then 6131echo "Trace output file $trace_file-<pid>" 6132fi 6133echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6134echo "rbd support $rbd" 6135echo "xfsctl support $xfs" 6136echo "smartcard support $smartcard" 6137echo "libusb $libusb" 6138echo "usb net redir $usb_redir" 6139echo "OpenGL support $opengl" 6140echo "OpenGL dmabufs $opengl_dmabuf" 6141echo "libiscsi support $libiscsi" 6142echo "libnfs support $libnfs" 6143echo "build guest agent $guest_agent" 6144echo "QGA VSS support $guest_agent_with_vss" 6145echo "QGA w32 disk info $guest_agent_ntddscsi" 6146echo "QGA MSI support $guest_agent_msi" 6147echo "seccomp support $seccomp" 6148echo "coroutine backend $coroutine" 6149echo "coroutine pool $coroutine_pool" 6150echo "debug stack usage $debug_stack_usage" 6151echo "mutex debugging $debug_mutex" 6152echo "crypto afalg $crypto_afalg" 6153echo "GlusterFS support $glusterfs" 6154echo "gcov $gcov_tool" 6155echo "gcov enabled $gcov" 6156echo "TPM support $tpm" 6157echo "libssh2 support $libssh2" 6158echo "TPM passthrough $tpm_passthrough" 6159echo "TPM emulator $tpm_emulator" 6160echo "QOM debugging $qom_cast_debug" 6161echo "Live block migration $live_block_migration" 6162echo "lzo support $lzo" 6163echo "snappy support $snappy" 6164echo "bzip2 support $bzip2" 6165echo "lzfse support $lzfse" 6166echo "NUMA host support $numa" 6167echo "libxml2 $libxml2" 6168echo "tcmalloc support $tcmalloc" 6169echo "jemalloc support $jemalloc" 6170echo "avx2 optimization $avx2_opt" 6171echo "replication support $replication" 6172echo "VxHS block device $vxhs" 6173echo "bochs support $bochs" 6174echo "cloop support $cloop" 6175echo "dmg support $dmg" 6176echo "qcow v1 support $qcow1" 6177echo "vdi support $vdi" 6178echo "vvfat support $vvfat" 6179echo "qed support $qed" 6180echo "parallels support $parallels" 6181echo "sheepdog support $sheepdog" 6182echo "capstone $capstone" 6183echo "docker $docker" 6184echo "libpmem support $libpmem" 6185echo "libudev $libudev" 6186 6187if test "$supported_cpu" = "no"; then 6188 echo 6189 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6190 echo 6191 echo "CPU host architecture $cpu support is not currently maintained." 6192 echo "The QEMU project intends to remove support for this host CPU in" 6193 echo "a future release if nobody volunteers to maintain it and to" 6194 echo "provide a build host for our continuous integration setup." 6195 echo "configure has succeeded and you can continue to build, but" 6196 echo "if you care about QEMU on this platform you should contact" 6197 echo "us upstream at qemu-devel@nongnu.org." 6198fi 6199 6200if test "$supported_os" = "no"; then 6201 echo 6202 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6203 echo 6204 echo "Host OS $targetos support is not currently maintained." 6205 echo "The QEMU project intends to remove support for this host OS in" 6206 echo "a future release if nobody volunteers to maintain it and to" 6207 echo "provide a build host for our continuous integration setup." 6208 echo "configure has succeeded and you can continue to build, but" 6209 echo "if you care about QEMU on this platform you should contact" 6210 echo "us upstream at qemu-devel@nongnu.org." 6211fi 6212 6213config_host_mak="config-host.mak" 6214 6215echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6216 6217echo "# Automatically generated by configure - do not modify" > $config_host_mak 6218echo >> $config_host_mak 6219 6220echo all: >> $config_host_mak 6221echo "prefix=$prefix" >> $config_host_mak 6222echo "bindir=$bindir" >> $config_host_mak 6223echo "libdir=$libdir" >> $config_host_mak 6224echo "libexecdir=$libexecdir" >> $config_host_mak 6225echo "includedir=$includedir" >> $config_host_mak 6226echo "mandir=$mandir" >> $config_host_mak 6227echo "sysconfdir=$sysconfdir" >> $config_host_mak 6228echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6229echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6230echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6231echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6232echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6233if test "$mingw32" = "no" ; then 6234 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6235fi 6236echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6237echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6238echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6239echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6240echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6241echo "GIT=$git" >> $config_host_mak 6242echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6243echo "GIT_UPDATE=$git_update" >> $config_host_mak 6244 6245echo "ARCH=$ARCH" >> $config_host_mak 6246 6247if test "$debug_tcg" = "yes" ; then 6248 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6249fi 6250if test "$strip_opt" = "yes" ; then 6251 echo "STRIP=${strip}" >> $config_host_mak 6252fi 6253if test "$bigendian" = "yes" ; then 6254 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6255fi 6256if test "$mingw32" = "yes" ; then 6257 echo "CONFIG_WIN32=y" >> $config_host_mak 6258 rc_version=$(cat $source_path/VERSION) 6259 version_major=${rc_version%%.*} 6260 rc_version=${rc_version#*.} 6261 version_minor=${rc_version%%.*} 6262 rc_version=${rc_version#*.} 6263 version_subminor=${rc_version%%.*} 6264 version_micro=0 6265 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6266 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6267 if test "$guest_agent_with_vss" = "yes" ; then 6268 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6269 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6270 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6271 fi 6272 if test "$guest_agent_ntddscsi" = "yes" ; then 6273 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6274 fi 6275 if test "$guest_agent_msi" = "yes"; then 6276 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6277 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6278 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6279 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6280 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6281 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6282 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6283 fi 6284else 6285 echo "CONFIG_POSIX=y" >> $config_host_mak 6286fi 6287 6288if test "$linux" = "yes" ; then 6289 echo "CONFIG_LINUX=y" >> $config_host_mak 6290fi 6291 6292if test "$darwin" = "yes" ; then 6293 echo "CONFIG_DARWIN=y" >> $config_host_mak 6294fi 6295 6296if test "$solaris" = "yes" ; then 6297 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6298fi 6299if test "$haiku" = "yes" ; then 6300 echo "CONFIG_HAIKU=y" >> $config_host_mak 6301fi 6302if test "$static" = "yes" ; then 6303 echo "CONFIG_STATIC=y" >> $config_host_mak 6304fi 6305if test "$profiler" = "yes" ; then 6306 echo "CONFIG_PROFILER=y" >> $config_host_mak 6307fi 6308if test "$slirp" = "yes" ; then 6309 echo "CONFIG_SLIRP=y" >> $config_host_mak 6310 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6311fi 6312if test "$vde" = "yes" ; then 6313 echo "CONFIG_VDE=y" >> $config_host_mak 6314 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6315fi 6316if test "$netmap" = "yes" ; then 6317 echo "CONFIG_NETMAP=y" >> $config_host_mak 6318fi 6319if test "$l2tpv3" = "yes" ; then 6320 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6321fi 6322if test "$cap_ng" = "yes" ; then 6323 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6324fi 6325echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6326for drv in $audio_drv_list; do 6327 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6328 case "$drv" in 6329 alsa | oss | pa | sdl) 6330 echo "$def=m" >> $config_host_mak ;; 6331 *) 6332 echo "$def=y" >> $config_host_mak ;; 6333 esac 6334done 6335echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6336echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6337echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6338echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6339echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6340if test "$audio_pt_int" = "yes" ; then 6341 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6342fi 6343if test "$audio_win_int" = "yes" ; then 6344 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6345fi 6346echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6347echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6348if test "$vnc" = "yes" ; then 6349 echo "CONFIG_VNC=y" >> $config_host_mak 6350fi 6351if test "$vnc_sasl" = "yes" ; then 6352 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6353fi 6354if test "$vnc_jpeg" = "yes" ; then 6355 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6356fi 6357if test "$vnc_png" = "yes" ; then 6358 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6359fi 6360if test "$xkbcommon" = "yes" ; then 6361 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6362 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6363fi 6364if test "$fnmatch" = "yes" ; then 6365 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6366fi 6367if test "$xfs" = "yes" ; then 6368 echo "CONFIG_XFS=y" >> $config_host_mak 6369fi 6370qemu_version=$(head $source_path/VERSION) 6371echo "VERSION=$qemu_version" >>$config_host_mak 6372echo "PKGVERSION=$pkgversion" >>$config_host_mak 6373echo "SRC_PATH=$source_path" >> $config_host_mak 6374echo "TARGET_DIRS=$target_list" >> $config_host_mak 6375if [ "$docs" = "yes" ] ; then 6376 echo "BUILD_DOCS=yes" >> $config_host_mak 6377fi 6378if test "$modules" = "yes"; then 6379 # $shacmd can generate a hash started with digit, which the compiler doesn't 6380 # like as an symbol. So prefix it with an underscore 6381 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6382 echo "CONFIG_MODULES=y" >> $config_host_mak 6383fi 6384if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6385 echo "CONFIG_X11=y" >> $config_host_mak 6386 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6387 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6388fi 6389if test "$sdl" = "yes" ; then 6390 echo "CONFIG_SDL=m" >> $config_host_mak 6391 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6392 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6393 if test "$sdl_image" = "yes" ; then 6394 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6395 fi 6396fi 6397if test "$cocoa" = "yes" ; then 6398 echo "CONFIG_COCOA=y" >> $config_host_mak 6399fi 6400if test "$curses" = "yes" ; then 6401 echo "CONFIG_CURSES=m" >> $config_host_mak 6402 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6403 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6404fi 6405if test "$pipe2" = "yes" ; then 6406 echo "CONFIG_PIPE2=y" >> $config_host_mak 6407fi 6408if test "$accept4" = "yes" ; then 6409 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6410fi 6411if test "$splice" = "yes" ; then 6412 echo "CONFIG_SPLICE=y" >> $config_host_mak 6413fi 6414if test "$eventfd" = "yes" ; then 6415 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6416fi 6417if test "$memfd" = "yes" ; then 6418 echo "CONFIG_MEMFD=y" >> $config_host_mak 6419fi 6420if test "$have_usbfs" = "yes" ; then 6421 echo "CONFIG_USBFS=y" >> $config_host_mak 6422fi 6423if test "$fallocate" = "yes" ; then 6424 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6425fi 6426if test "$fallocate_punch_hole" = "yes" ; then 6427 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6428fi 6429if test "$fallocate_zero_range" = "yes" ; then 6430 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6431fi 6432if test "$posix_fallocate" = "yes" ; then 6433 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6434fi 6435if test "$sync_file_range" = "yes" ; then 6436 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6437fi 6438if test "$fiemap" = "yes" ; then 6439 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6440fi 6441if test "$dup3" = "yes" ; then 6442 echo "CONFIG_DUP3=y" >> $config_host_mak 6443fi 6444if test "$ppoll" = "yes" ; then 6445 echo "CONFIG_PPOLL=y" >> $config_host_mak 6446fi 6447if test "$prctl_pr_set_timerslack" = "yes" ; then 6448 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6449fi 6450if test "$epoll" = "yes" ; then 6451 echo "CONFIG_EPOLL=y" >> $config_host_mak 6452fi 6453if test "$epoll_create1" = "yes" ; then 6454 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6455fi 6456if test "$sendfile" = "yes" ; then 6457 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6458fi 6459if test "$timerfd" = "yes" ; then 6460 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6461fi 6462if test "$setns" = "yes" ; then 6463 echo "CONFIG_SETNS=y" >> $config_host_mak 6464fi 6465if test "$clock_adjtime" = "yes" ; then 6466 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6467fi 6468if test "$syncfs" = "yes" ; then 6469 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6470fi 6471if test "$inotify" = "yes" ; then 6472 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6473fi 6474if test "$inotify1" = "yes" ; then 6475 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6476fi 6477if test "$sem_timedwait" = "yes" ; then 6478 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6479fi 6480if test "$strchrnul" = "yes" ; then 6481 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6482fi 6483if test "$byteswap_h" = "yes" ; then 6484 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6485fi 6486if test "$bswap_h" = "yes" ; then 6487 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6488fi 6489if test "$curl" = "yes" ; then 6490 echo "CONFIG_CURL=m" >> $config_host_mak 6491 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6492 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6493fi 6494if test "$brlapi" = "yes" ; then 6495 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6496 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6497fi 6498if test "$bluez" = "yes" ; then 6499 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6500 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6501fi 6502if test "$gtk" = "yes" ; then 6503 echo "CONFIG_GTK=m" >> $config_host_mak 6504 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6505 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6506 if test "$gtk_gl" = "yes" ; then 6507 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6508 fi 6509fi 6510echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6511if test "$gnutls" = "yes" ; then 6512 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6513fi 6514if test "$gcrypt" = "yes" ; then 6515 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6516 if test "$gcrypt_hmac" = "yes" ; then 6517 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6518 fi 6519fi 6520if test "$nettle" = "yes" ; then 6521 echo "CONFIG_NETTLE=y" >> $config_host_mak 6522 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6523fi 6524if test "$tasn1" = "yes" ; then 6525 echo "CONFIG_TASN1=y" >> $config_host_mak 6526fi 6527if test "$have_ifaddrs_h" = "yes" ; then 6528 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6529fi 6530if test "$have_broken_size_max" = "yes" ; then 6531 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6532fi 6533 6534# Work around a system header bug with some kernel/XFS header 6535# versions where they both try to define 'struct fsxattr': 6536# xfs headers will not try to redefine structs from linux headers 6537# if this macro is set. 6538if test "$have_fsxattr" = "yes" ; then 6539 echo "HAVE_FSXATTR=y" >> $config_host_mak 6540fi 6541if test "$have_copy_file_range" = "yes" ; then 6542 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6543fi 6544if test "$vte" = "yes" ; then 6545 echo "CONFIG_VTE=y" >> $config_host_mak 6546 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6547 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6548fi 6549if test "$virglrenderer" = "yes" ; then 6550 echo "CONFIG_VIRGL=y" >> $config_host_mak 6551 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6552 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6553fi 6554if test "$xen" = "yes" ; then 6555 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6556 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6557fi 6558if test "$linux_aio" = "yes" ; then 6559 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6560fi 6561if test "$attr" = "yes" ; then 6562 echo "CONFIG_ATTR=y" >> $config_host_mak 6563fi 6564if test "$libattr" = "yes" ; then 6565 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6566fi 6567if test "$virtfs" = "yes" ; then 6568 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6569fi 6570if test "$mpath" = "yes" ; then 6571 echo "CONFIG_MPATH=y" >> $config_host_mak 6572 if test "$mpathpersist_new_api" = "yes"; then 6573 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6574 fi 6575fi 6576if test "$vhost_scsi" = "yes" ; then 6577 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6578fi 6579if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6580 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6581fi 6582if test "$vhost_crypto" = "yes" ; then 6583 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6584fi 6585if test "$vhost_vsock" = "yes" ; then 6586 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6587fi 6588if test "$vhost_user" = "yes" ; then 6589 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6590fi 6591if test "$blobs" = "yes" ; then 6592 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6593fi 6594if test "$iovec" = "yes" ; then 6595 echo "CONFIG_IOVEC=y" >> $config_host_mak 6596fi 6597if test "$preadv" = "yes" ; then 6598 echo "CONFIG_PREADV=y" >> $config_host_mak 6599fi 6600if test "$fdt" != "no" ; then 6601 echo "CONFIG_FDT=y" >> $config_host_mak 6602fi 6603if test "$membarrier" = "yes" ; then 6604 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6605fi 6606if test "$signalfd" = "yes" ; then 6607 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6608fi 6609if test "$optreset" = "yes" ; then 6610 echo "HAVE_OPTRESET=y" >> $config_host_mak 6611fi 6612if test "$tcg" = "yes"; then 6613 echo "CONFIG_TCG=y" >> $config_host_mak 6614 if test "$tcg_interpreter" = "yes" ; then 6615 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6616 fi 6617fi 6618if test "$fdatasync" = "yes" ; then 6619 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6620fi 6621if test "$madvise" = "yes" ; then 6622 echo "CONFIG_MADVISE=y" >> $config_host_mak 6623fi 6624if test "$posix_madvise" = "yes" ; then 6625 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6626fi 6627if test "$posix_memalign" = "yes" ; then 6628 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6629fi 6630 6631if test "$spice" = "yes" ; then 6632 echo "CONFIG_SPICE=y" >> $config_host_mak 6633fi 6634 6635if test "$smartcard" = "yes" ; then 6636 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6637 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6638 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6639fi 6640 6641if test "$libusb" = "yes" ; then 6642 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6643 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6644 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6645fi 6646 6647if test "$usb_redir" = "yes" ; then 6648 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6649 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6650 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6651fi 6652 6653if test "$opengl" = "yes" ; then 6654 echo "CONFIG_OPENGL=y" >> $config_host_mak 6655 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6656 if test "$opengl_dmabuf" = "yes" ; then 6657 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6658 fi 6659fi 6660 6661if test "$malloc_trim" = "yes" ; then 6662 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6663fi 6664 6665if test "$avx2_opt" = "yes" ; then 6666 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6667fi 6668 6669if test "$lzo" = "yes" ; then 6670 echo "CONFIG_LZO=y" >> $config_host_mak 6671fi 6672 6673if test "$snappy" = "yes" ; then 6674 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6675fi 6676 6677if test "$bzip2" = "yes" ; then 6678 echo "CONFIG_BZIP2=y" >> $config_host_mak 6679 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6680fi 6681 6682if test "$lzfse" = "yes" ; then 6683 echo "CONFIG_LZFSE=y" >> $config_host_mak 6684 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6685fi 6686 6687if test "$libiscsi" = "yes" ; then 6688 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6689 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6690 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6691fi 6692 6693if test "$libnfs" = "yes" ; then 6694 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6695 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6696fi 6697 6698if test "$seccomp" = "yes"; then 6699 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6700 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6701 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6702fi 6703 6704# XXX: suppress that 6705if [ "$bsd" = "yes" ] ; then 6706 echo "CONFIG_BSD=y" >> $config_host_mak 6707fi 6708 6709if test "$localtime_r" = "yes" ; then 6710 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6711fi 6712if test "$qom_cast_debug" = "yes" ; then 6713 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6714fi 6715if test "$rbd" = "yes" ; then 6716 echo "CONFIG_RBD=m" >> $config_host_mak 6717 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6718 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6719fi 6720 6721echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6722if test "$coroutine_pool" = "yes" ; then 6723 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6724else 6725 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6726fi 6727 6728if test "$debug_stack_usage" = "yes" ; then 6729 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6730fi 6731 6732if test "$crypto_afalg" = "yes" ; then 6733 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6734fi 6735 6736if test "$open_by_handle_at" = "yes" ; then 6737 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6738fi 6739 6740if test "$linux_magic_h" = "yes" ; then 6741 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6742fi 6743 6744if test "$pragma_diagnostic_available" = "yes" ; then 6745 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6746fi 6747 6748if test "$valgrind_h" = "yes" ; then 6749 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6750fi 6751 6752if test "$have_asan_iface_fiber" = "yes" ; then 6753 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6754fi 6755 6756if test "$has_environ" = "yes" ; then 6757 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6758fi 6759 6760if test "$cpuid_h" = "yes" ; then 6761 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6762fi 6763 6764if test "$int128" = "yes" ; then 6765 echo "CONFIG_INT128=y" >> $config_host_mak 6766fi 6767 6768if test "$atomic128" = "yes" ; then 6769 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6770fi 6771 6772if test "$cmpxchg128" = "yes" ; then 6773 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 6774fi 6775 6776if test "$atomic64" = "yes" ; then 6777 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6778fi 6779 6780if test "$vector16" = "yes" ; then 6781 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6782fi 6783 6784if test "$getauxval" = "yes" ; then 6785 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6786fi 6787 6788if test "$glusterfs" = "yes" ; then 6789 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6790 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6791 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6792fi 6793 6794if test "$glusterfs_xlator_opt" = "yes" ; then 6795 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6796fi 6797 6798if test "$glusterfs_discard" = "yes" ; then 6799 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6800fi 6801 6802if test "$glusterfs_fallocate" = "yes" ; then 6803 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6804fi 6805 6806if test "$glusterfs_zerofill" = "yes" ; then 6807 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6808fi 6809 6810if test "$libssh2" = "yes" ; then 6811 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6812 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6813 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6814fi 6815 6816if test "$live_block_migration" = "yes" ; then 6817 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6818fi 6819 6820if test "$tpm" = "yes"; then 6821 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6822 # TPM passthrough support? 6823 if test "$tpm_passthrough" = "yes"; then 6824 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6825 fi 6826 # TPM emulator support? 6827 if test "$tpm_emulator" = "yes"; then 6828 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6829 fi 6830fi 6831 6832echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6833if have_backend "nop"; then 6834 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6835fi 6836if have_backend "simple"; then 6837 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6838 # Set the appropriate trace file. 6839 trace_file="\"$trace_file-\" FMT_pid" 6840fi 6841if have_backend "log"; then 6842 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6843fi 6844if have_backend "ust"; then 6845 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6846fi 6847if have_backend "dtrace"; then 6848 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6849 if test "$trace_backend_stap" = "yes" ; then 6850 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6851 fi 6852fi 6853if have_backend "ftrace"; then 6854 if test "$linux" = "yes" ; then 6855 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6856 else 6857 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6858 fi 6859fi 6860if have_backend "syslog"; then 6861 if test "$posix_syslog" = "yes" ; then 6862 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6863 else 6864 feature_not_found "syslog(trace backend)" "syslog not available" 6865 fi 6866fi 6867echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6868 6869if test "$rdma" = "yes" ; then 6870 echo "CONFIG_RDMA=y" >> $config_host_mak 6871 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6872fi 6873 6874if test "$pvrdma" = "yes" ; then 6875 echo "CONFIG_PVRDMA=y" >> $config_host_mak 6876fi 6877 6878if test "$have_rtnetlink" = "yes" ; then 6879 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6880fi 6881 6882if test "$libxml2" = "yes" ; then 6883 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6884 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6885 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6886fi 6887 6888if test "$replication" = "yes" ; then 6889 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6890fi 6891 6892if test "$have_af_vsock" = "yes" ; then 6893 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6894fi 6895 6896if test "$have_sysmacros" = "yes" ; then 6897 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6898fi 6899 6900if test "$have_static_assert" = "yes" ; then 6901 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6902fi 6903 6904if test "$have_utmpx" = "yes" ; then 6905 echo "HAVE_UTMPX=y" >> $config_host_mak 6906fi 6907 6908if test "$ivshmem" = "yes" ; then 6909 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6910fi 6911if test "$capstone" != "no" ; then 6912 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6913fi 6914if test "$debug_mutex" = "yes" ; then 6915 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 6916fi 6917 6918# Hold two types of flag: 6919# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6920# a thread we have a handle to 6921# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 6922# platform 6923if test "$pthread_setname_np_w_tid" = "yes" ; then 6924 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6925 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 6926elif test "$pthread_setname_np_wo_tid" = "yes" ; then 6927 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6928 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 6929fi 6930 6931if test "$vxhs" = "yes" ; then 6932 echo "CONFIG_VXHS=y" >> $config_host_mak 6933 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6934fi 6935 6936if test "$libpmem" = "yes" ; then 6937 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 6938fi 6939 6940if test "$bochs" = "yes" ; then 6941 echo "CONFIG_BOCHS=y" >> $config_host_mak 6942fi 6943if test "$cloop" = "yes" ; then 6944 echo "CONFIG_CLOOP=y" >> $config_host_mak 6945fi 6946if test "$dmg" = "yes" ; then 6947 echo "CONFIG_DMG=y" >> $config_host_mak 6948fi 6949if test "$qcow1" = "yes" ; then 6950 echo "CONFIG_QCOW1=y" >> $config_host_mak 6951fi 6952if test "$vdi" = "yes" ; then 6953 echo "CONFIG_VDI=y" >> $config_host_mak 6954fi 6955if test "$vvfat" = "yes" ; then 6956 echo "CONFIG_VVFAT=y" >> $config_host_mak 6957fi 6958if test "$qed" = "yes" ; then 6959 echo "CONFIG_QED=y" >> $config_host_mak 6960fi 6961if test "$parallels" = "yes" ; then 6962 echo "CONFIG_PARALLELS=y" >> $config_host_mak 6963fi 6964if test "$sheepdog" = "yes" ; then 6965 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 6966fi 6967 6968if test "$tcg_interpreter" = "yes"; then 6969 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6970elif test "$ARCH" = "sparc64" ; then 6971 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6972elif test "$ARCH" = "s390x" ; then 6973 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6974elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6975 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6976elif test "$ARCH" = "ppc64" ; then 6977 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6978elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then 6979 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 6980else 6981 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6982fi 6983QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6984 6985echo "TOOLS=$tools" >> $config_host_mak 6986echo "ROMS=$roms" >> $config_host_mak 6987echo "MAKE=$make" >> $config_host_mak 6988echo "INSTALL=$install" >> $config_host_mak 6989echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6990echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6991echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6992echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6993echo "PYTHON=$python" >> $config_host_mak 6994echo "PYTHON_VERSION=$python_version" >> $config_host_mak 6995echo "CC=$cc" >> $config_host_mak 6996if $iasl -h > /dev/null 2>&1; then 6997 echo "IASL=$iasl" >> $config_host_mak 6998fi 6999echo "HOST_CC=$host_cc" >> $config_host_mak 7000echo "CXX=$cxx" >> $config_host_mak 7001echo "OBJCC=$objcc" >> $config_host_mak 7002echo "AR=$ar" >> $config_host_mak 7003echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7004echo "AS=$as" >> $config_host_mak 7005echo "CCAS=$ccas" >> $config_host_mak 7006echo "CPP=$cpp" >> $config_host_mak 7007echo "OBJCOPY=$objcopy" >> $config_host_mak 7008echo "LD=$ld" >> $config_host_mak 7009echo "RANLIB=$ranlib" >> $config_host_mak 7010echo "NM=$nm" >> $config_host_mak 7011echo "WINDRES=$windres" >> $config_host_mak 7012echo "CFLAGS=$CFLAGS" >> $config_host_mak 7013echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7014echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7015echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7016echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7017if test "$sparse" = "yes" ; then 7018 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7019 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7020 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7021 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7022 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7023fi 7024if test "$cross_prefix" != ""; then 7025 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 7026else 7027 echo "AUTOCONF_HOST := " >> $config_host_mak 7028fi 7029echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7030echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7031echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7032echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7033echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7034echo "LIBS+=$LIBS" >> $config_host_mak 7035echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7036echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7037echo "EXESUF=$EXESUF" >> $config_host_mak 7038echo "DSOSUF=$DSOSUF" >> $config_host_mak 7039echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7040echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7041echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7042echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7043echo "POD2MAN=$POD2MAN" >> $config_host_mak 7044if test "$gcov" = "yes" ; then 7045 echo "CONFIG_GCOV=y" >> $config_host_mak 7046 echo "GCOV=$gcov_tool" >> $config_host_mak 7047fi 7048 7049if test "$docker" != "no"; then 7050 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 7051fi 7052 7053if test "$libudev" != "no"; then 7054 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7055 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7056fi 7057 7058# use included Linux headers 7059if test "$linux" = "yes" ; then 7060 mkdir -p linux-headers 7061 case "$cpu" in 7062 i386|x86_64|x32) 7063 linux_arch=x86 7064 ;; 7065 ppc|ppc64) 7066 linux_arch=powerpc 7067 ;; 7068 s390x) 7069 linux_arch=s390 7070 ;; 7071 aarch64) 7072 linux_arch=arm64 7073 ;; 7074 mips64) 7075 linux_arch=mips 7076 ;; 7077 *) 7078 # For most CPUs the kernel architecture name and QEMU CPU name match. 7079 linux_arch="$cpu" 7080 ;; 7081 esac 7082 # For non-KVM architectures we will not have asm headers 7083 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7084 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7085 fi 7086fi 7087 7088for target in $target_list; do 7089target_dir="$target" 7090config_target_mak=$target_dir/config-target.mak 7091target_name=$(echo $target | cut -d '-' -f 1) 7092target_bigendian="no" 7093 7094case "$target_name" in 7095 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7096 target_bigendian=yes 7097 ;; 7098esac 7099target_softmmu="no" 7100target_user_only="no" 7101target_linux_user="no" 7102target_bsd_user="no" 7103case "$target" in 7104 ${target_name}-softmmu) 7105 target_softmmu="yes" 7106 ;; 7107 ${target_name}-linux-user) 7108 target_user_only="yes" 7109 target_linux_user="yes" 7110 ;; 7111 ${target_name}-bsd-user) 7112 target_user_only="yes" 7113 target_bsd_user="yes" 7114 ;; 7115 *) 7116 error_exit "Target '$target' not recognised" 7117 exit 1 7118 ;; 7119esac 7120 7121target_compiler="" 7122target_compiler_static="" 7123target_compiler_cflags="" 7124 7125mkdir -p $target_dir 7126echo "# Automatically generated by configure - do not modify" > $config_target_mak 7127 7128bflt="no" 7129mttcg="no" 7130interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7131gdb_xml_files="" 7132 7133TARGET_ARCH="$target_name" 7134TARGET_BASE_ARCH="" 7135TARGET_ABI_DIR="" 7136 7137case "$target_name" in 7138 i386) 7139 mttcg="yes" 7140 gdb_xml_files="i386-32bit.xml" 7141 target_compiler=$cross_cc_i386 7142 target_compiler_cflags=$cross_cc_ccflags_i386 7143 ;; 7144 x86_64) 7145 TARGET_BASE_ARCH=i386 7146 mttcg="yes" 7147 gdb_xml_files="i386-64bit.xml" 7148 target_compiler=$cross_cc_x86_64 7149 ;; 7150 alpha) 7151 mttcg="yes" 7152 target_compiler=$cross_cc_alpha 7153 ;; 7154 arm|armeb) 7155 TARGET_ARCH=arm 7156 bflt="yes" 7157 mttcg="yes" 7158 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7159 target_compiler=$cross_cc_arm 7160 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7161 ;; 7162 aarch64|aarch64_be) 7163 TARGET_ARCH=aarch64 7164 TARGET_BASE_ARCH=arm 7165 bflt="yes" 7166 mttcg="yes" 7167 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7168 target_compiler=$cross_cc_aarch64 7169 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7170 ;; 7171 cris) 7172 target_compiler=$cross_cc_cris 7173 ;; 7174 hppa) 7175 mttcg="yes" 7176 target_compiler=$cross_cc_hppa 7177 ;; 7178 lm32) 7179 target_compiler=$cross_cc_lm32 7180 ;; 7181 m68k) 7182 bflt="yes" 7183 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7184 target_compiler=$cross_cc_m68k 7185 ;; 7186 microblaze|microblazeel) 7187 TARGET_ARCH=microblaze 7188 bflt="yes" 7189 echo "TARGET_ABI32=y" >> $config_target_mak 7190 target_compiler=$cross_cc_microblaze 7191 ;; 7192 mips|mipsel) 7193 TARGET_ARCH=mips 7194 target_compiler=$cross_cc_mips 7195 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7196 ;; 7197 mipsn32|mipsn32el) 7198 TARGET_ARCH=mips64 7199 TARGET_BASE_ARCH=mips 7200 target_compiler=$cross_cc_mipsn32 7201 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7202 echo "TARGET_ABI32=y" >> $config_target_mak 7203 ;; 7204 mips64|mips64el) 7205 TARGET_ARCH=mips64 7206 TARGET_BASE_ARCH=mips 7207 target_compiler=$cross_cc_mips64 7208 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7209 ;; 7210 moxie) 7211 target_compiler=$cross_cc_moxie 7212 ;; 7213 nios2) 7214 target_compiler=$cross_cc_nios2 7215 ;; 7216 or1k) 7217 target_compiler=$cross_cc_or1k 7218 TARGET_ARCH=openrisc 7219 TARGET_BASE_ARCH=openrisc 7220 ;; 7221 ppc) 7222 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7223 target_compiler=$cross_cc_powerpc 7224 ;; 7225 ppc64) 7226 TARGET_BASE_ARCH=ppc 7227 TARGET_ABI_DIR=ppc 7228 mttcg=yes 7229 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7230 target_compiler=$cross_cc_ppc64 7231 ;; 7232 ppc64le) 7233 TARGET_ARCH=ppc64 7234 TARGET_BASE_ARCH=ppc 7235 TARGET_ABI_DIR=ppc 7236 mttcg=yes 7237 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7238 target_compiler=$cross_cc_ppc64le 7239 ;; 7240 ppc64abi32) 7241 TARGET_ARCH=ppc64 7242 TARGET_BASE_ARCH=ppc 7243 TARGET_ABI_DIR=ppc 7244 echo "TARGET_ABI32=y" >> $config_target_mak 7245 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7246 target_compiler=$cross_cc_ppc64abi32 7247 ;; 7248 riscv32) 7249 TARGET_BASE_ARCH=riscv 7250 TARGET_ABI_DIR=riscv 7251 mttcg=yes 7252 target_compiler=$cross_cc_riscv32 7253 ;; 7254 riscv64) 7255 TARGET_BASE_ARCH=riscv 7256 TARGET_ABI_DIR=riscv 7257 mttcg=yes 7258 target_compiler=$cross_cc_riscv64 7259 ;; 7260 sh4|sh4eb) 7261 TARGET_ARCH=sh4 7262 bflt="yes" 7263 target_compiler=$cross_cc_sh4 7264 ;; 7265 sparc) 7266 target_compiler=$cross_cc_sparc 7267 ;; 7268 sparc64) 7269 TARGET_BASE_ARCH=sparc 7270 target_compiler=$cross_cc_sparc64 7271 ;; 7272 sparc32plus) 7273 TARGET_ARCH=sparc64 7274 TARGET_BASE_ARCH=sparc 7275 TARGET_ABI_DIR=sparc 7276 target_compiler=$cross_cc_sparc32plus 7277 echo "TARGET_ABI32=y" >> $config_target_mak 7278 ;; 7279 s390x) 7280 mttcg=yes 7281 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7282 target_compiler=$cross_cc_s390x 7283 ;; 7284 tilegx) 7285 target_compiler=$cross_cc_tilegx 7286 ;; 7287 tricore) 7288 target_compiler=$cross_cc_tricore 7289 ;; 7290 unicore32) 7291 target_compiler=$cross_cc_unicore32 7292 ;; 7293 xtensa|xtensaeb) 7294 TARGET_ARCH=xtensa 7295 bflt="yes" 7296 mttcg="yes" 7297 target_compiler=$cross_cc_xtensa 7298 ;; 7299 *) 7300 error_exit "Unsupported target CPU" 7301 ;; 7302esac 7303# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7304if [ "$TARGET_BASE_ARCH" = "" ]; then 7305 TARGET_BASE_ARCH=$TARGET_ARCH 7306fi 7307 7308# Do we have a cross compiler for this target? 7309if has $target_compiler; then 7310 7311 write_c_skeleton 7312 7313 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7314 # For host systems we might get away with building without -static 7315 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7316 target_compiler="" 7317 else 7318 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7319 target_compiler_static="n" 7320 fi 7321 else 7322 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7323 target_compiler_static="y" 7324 fi 7325else 7326 target_compiler="" 7327fi 7328 7329symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7330 7331upper() { 7332 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7333} 7334 7335target_arch_name="$(upper $TARGET_ARCH)" 7336echo "TARGET_$target_arch_name=y" >> $config_target_mak 7337echo "TARGET_NAME=$target_name" >> $config_target_mak 7338echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7339if [ "$TARGET_ABI_DIR" = "" ]; then 7340 TARGET_ABI_DIR=$TARGET_ARCH 7341fi 7342echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7343if [ "$HOST_VARIANT_DIR" != "" ]; then 7344 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7345fi 7346 7347if supported_xen_target $target; then 7348 echo "CONFIG_XEN=y" >> $config_target_mak 7349 if test "$xen_pci_passthrough" = yes; then 7350 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7351 fi 7352fi 7353if supported_kvm_target $target; then 7354 echo "CONFIG_KVM=y" >> $config_target_mak 7355 if test "$vhost_net" = "yes" ; then 7356 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7357 if test "$vhost_user" = "yes" ; then 7358 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7359 fi 7360 fi 7361fi 7362if supported_hax_target $target; then 7363 echo "CONFIG_HAX=y" >> $config_target_mak 7364fi 7365if supported_hvf_target $target; then 7366 echo "CONFIG_HVF=y" >> $config_target_mak 7367fi 7368if supported_whpx_target $target; then 7369 echo "CONFIG_WHPX=y" >> $config_target_mak 7370fi 7371if test "$target_bigendian" = "yes" ; then 7372 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7373fi 7374if test "$target_softmmu" = "yes" ; then 7375 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7376 if test "$mttcg" = "yes" ; then 7377 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7378 fi 7379fi 7380if test "$target_user_only" = "yes" ; then 7381 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7382 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7383fi 7384if test "$target_linux_user" = "yes" ; then 7385 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7386fi 7387list="" 7388if test ! -z "$gdb_xml_files" ; then 7389 for x in $gdb_xml_files; do 7390 list="$list $source_path/gdb-xml/$x" 7391 done 7392 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7393fi 7394 7395if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7396 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7397fi 7398if test "$target_bsd_user" = "yes" ; then 7399 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7400fi 7401 7402if test -n "$target_compiler"; then 7403 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7404 7405 if test -n "$target_compiler_static"; then 7406 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7407 fi 7408 7409 if test -n "$target_compiler_cflags"; then 7410 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7411 fi 7412fi 7413 7414 7415# generate QEMU_CFLAGS/LDFLAGS for targets 7416 7417cflags="" 7418ldflags="" 7419 7420disas_config() { 7421 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7422 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7423} 7424 7425for i in $ARCH $TARGET_BASE_ARCH ; do 7426 case "$i" in 7427 alpha) 7428 disas_config "ALPHA" 7429 ;; 7430 aarch64) 7431 if test -n "${cxx}"; then 7432 disas_config "ARM_A64" 7433 fi 7434 ;; 7435 arm) 7436 disas_config "ARM" 7437 if test -n "${cxx}"; then 7438 disas_config "ARM_A64" 7439 fi 7440 ;; 7441 cris) 7442 disas_config "CRIS" 7443 ;; 7444 hppa) 7445 disas_config "HPPA" 7446 ;; 7447 i386|x86_64|x32) 7448 disas_config "I386" 7449 ;; 7450 lm32) 7451 disas_config "LM32" 7452 ;; 7453 m68k) 7454 disas_config "M68K" 7455 ;; 7456 microblaze*) 7457 disas_config "MICROBLAZE" 7458 ;; 7459 mips*) 7460 disas_config "MIPS" 7461 if test -n "${cxx}"; then 7462 disas_config "NANOMIPS" 7463 fi 7464 ;; 7465 moxie*) 7466 disas_config "MOXIE" 7467 ;; 7468 nios2) 7469 disas_config "NIOS2" 7470 ;; 7471 or1k) 7472 disas_config "OPENRISC" 7473 ;; 7474 ppc*) 7475 disas_config "PPC" 7476 ;; 7477 riscv*) 7478 disas_config "RISCV" 7479 ;; 7480 s390*) 7481 disas_config "S390" 7482 ;; 7483 sh4) 7484 disas_config "SH4" 7485 ;; 7486 sparc*) 7487 disas_config "SPARC" 7488 ;; 7489 xtensa*) 7490 disas_config "XTENSA" 7491 ;; 7492 esac 7493done 7494if test "$tcg_interpreter" = "yes" ; then 7495 disas_config "TCI" 7496fi 7497 7498case "$ARCH" in 7499alpha) 7500 # Ensure there's only a single GP 7501 cflags="-msmall-data $cflags" 7502;; 7503esac 7504 7505if test "$gprof" = "yes" ; then 7506 echo "TARGET_GPROF=y" >> $config_target_mak 7507 if test "$target_linux_user" = "yes" ; then 7508 cflags="-p $cflags" 7509 ldflags="-p $ldflags" 7510 fi 7511 if test "$target_softmmu" = "yes" ; then 7512 ldflags="-p $ldflags" 7513 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7514 fi 7515fi 7516 7517if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7518 ldflags="$ldflags $textseg_ldflags" 7519fi 7520 7521# Newer kernels on s390 check for an S390_PGSTE program header and 7522# enable the pgste page table extensions in that case. This makes 7523# the vm.allocate_pgste sysctl unnecessary. We enable this program 7524# header if 7525# - we build on s390x 7526# - we build the system emulation for s390x (qemu-system-s390x) 7527# - KVM is enabled 7528# - the linker supports --s390-pgste 7529if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7530 if ld_has --s390-pgste ; then 7531 ldflags="-Wl,--s390-pgste $ldflags" 7532 fi 7533fi 7534 7535echo "LDFLAGS+=$ldflags" >> $config_target_mak 7536echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7537 7538done # for target in $targets 7539 7540if test -n "$enabled_cross_compilers"; then 7541 echo 7542 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7543fi 7544 7545if [ "$fdt" = "git" ]; then 7546 echo "config-host.h: subdir-dtc" >> $config_host_mak 7547fi 7548if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7549 echo "config-host.h: subdir-capstone" >> $config_host_mak 7550fi 7551if test -n "$LIBCAPSTONE"; then 7552 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7553fi 7554 7555if test "$numa" = "yes"; then 7556 echo "CONFIG_NUMA=y" >> $config_host_mak 7557fi 7558 7559if test "$ccache_cpp2" = "yes"; then 7560 echo "export CCACHE_CPP2=y" >> $config_host_mak 7561fi 7562 7563# If we're using a separate build tree, set it up now. 7564# DIRS are directories which we simply mkdir in the build tree; 7565# LINKS are things to symlink back into the source tree 7566# (these can be both files and directories). 7567# Caution: do not add files or directories here using wildcards. This 7568# will result in problems later if a new file matching the wildcard is 7569# added to the source tree -- nothing will cause configure to be rerun 7570# so the build tree will be missing the link back to the new file, and 7571# tests might fail. Prefer to keep the relevant files in their own 7572# directory and symlink the directory instead. 7573DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7574DIRS="$DIRS tests/fp" 7575DIRS="$DIRS docs docs/interop fsdev scsi" 7576DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7577DIRS="$DIRS roms/seabios roms/vgabios" 7578LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt" 7579LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7580LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7581LINKS="$LINKS tests/fp/Makefile" 7582LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7583LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7584LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7585LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7586LINKS="$LINKS pc-bios/qemu-icon.bmp" 7587LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7588LINKS="$LINKS tests/acceptance tests/data" 7589LINKS="$LINKS tests/qemu-iotests/check" 7590for bios_file in \ 7591 $source_path/pc-bios/*.bin \ 7592 $source_path/pc-bios/*.lid \ 7593 $source_path/pc-bios/*.aml \ 7594 $source_path/pc-bios/*.rom \ 7595 $source_path/pc-bios/*.dtb \ 7596 $source_path/pc-bios/*.img \ 7597 $source_path/pc-bios/openbios-* \ 7598 $source_path/pc-bios/u-boot.* \ 7599 $source_path/pc-bios/palcode-* 7600do 7601 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7602done 7603mkdir -p $DIRS 7604for f in $LINKS ; do 7605 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7606 symlink "$source_path/$f" "$f" 7607 fi 7608done 7609 7610# temporary config to build submodules 7611for rom in seabios vgabios ; do 7612 config_mak=roms/$rom/config.mak 7613 echo "# Automatically generated by configure - do not modify" > $config_mak 7614 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7615 echo "AS=$as" >> $config_mak 7616 echo "CCAS=$ccas" >> $config_mak 7617 echo "CC=$cc" >> $config_mak 7618 echo "BCC=bcc" >> $config_mak 7619 echo "CPP=$cpp" >> $config_mak 7620 echo "OBJCOPY=objcopy" >> $config_mak 7621 echo "IASL=$iasl" >> $config_mak 7622 echo "LD=$ld" >> $config_mak 7623 echo "RANLIB=$ranlib" >> $config_mak 7624done 7625 7626# set up qemu-iotests in this build directory 7627iotests_common_env="tests/qemu-iotests/common.env" 7628 7629echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7630echo >> "$iotests_common_env" 7631echo "export PYTHON='$python'" >> "$iotests_common_env" 7632 7633# Save the configure command line for later reuse. 7634cat <<EOD >config.status 7635#!/bin/sh 7636# Generated by configure. 7637# Run this file to recreate the current configuration. 7638# Compiler output produced by configure, useful for debugging 7639# configure, is in config.log if it exists. 7640EOD 7641 7642preserve_env() { 7643 envname=$1 7644 7645 eval envval=\$$envname 7646 7647 if test -n "$envval" 7648 then 7649 echo "$envname='$envval'" >> config.status 7650 echo "export $envname" >> config.status 7651 else 7652 echo "unset $envname" >> config.status 7653 fi 7654} 7655 7656# Preserve various env variables that influence what 7657# features/build target configure will detect 7658preserve_env AR 7659preserve_env AS 7660preserve_env CC 7661preserve_env CPP 7662preserve_env CXX 7663preserve_env INSTALL 7664preserve_env LD 7665preserve_env LD_LIBRARY_PATH 7666preserve_env LIBTOOL 7667preserve_env MAKE 7668preserve_env NM 7669preserve_env OBJCOPY 7670preserve_env PATH 7671preserve_env PKG_CONFIG 7672preserve_env PKG_CONFIG_LIBDIR 7673preserve_env PKG_CONFIG_PATH 7674preserve_env PYTHON 7675preserve_env SDL_CONFIG 7676preserve_env SDL2_CONFIG 7677preserve_env SMBD 7678preserve_env STRIP 7679preserve_env WINDRES 7680 7681printf "exec" >>config.status 7682printf " '%s'" "$0" "$@" >>config.status 7683echo ' "$@"' >>config.status 7684chmod +x config.status 7685 7686rm -r "$TMPDIR1" 7687