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 $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 *) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 112 ;; 113 esac 114 done 115} 116 117compile_object() { 118 local_cflags="$1" 119 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 120} 121 122compile_prog() { 123 local_cflags="$1" 124 local_ldflags="$2" 125 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 126} 127 128# symbolically link $1 to $2. Portable version of "ln -sf". 129symlink() { 130 rm -rf "$2" 131 mkdir -p "$(dirname "$2")" 132 ln -s "$1" "$2" 133} 134 135# check whether a command is available to this shell (may be either an 136# executable or a builtin) 137has() { 138 type "$1" >/dev/null 2>&1 139} 140 141# search for an executable in PATH 142path_of() { 143 local_command="$1" 144 local_ifs="$IFS" 145 local_dir="" 146 147 # pathname has a dir component? 148 if [ "${local_command#*/}" != "$local_command" ]; then 149 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 150 echo "$local_command" 151 return 0 152 fi 153 fi 154 if [ -z "$local_command" ]; then 155 return 1 156 fi 157 158 IFS=: 159 for local_dir in $PATH; do 160 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 161 echo "$local_dir/$local_command" 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 0 164 fi 165 done 166 # not found 167 IFS="${local_ifs:-$(printf ' \t\n')}" 168 return 1 169} 170 171have_backend () { 172 echo "$trace_backends" | grep "$1" >/dev/null 173} 174 175glob() { 176 eval test -z '"${1#'"$2"'}"' 177} 178 179supported_hax_target() { 180 test "$hax" = "yes" || return 1 181 glob "$1" "*-softmmu" || return 1 182 case "${1%-softmmu}" in 183 i386|x86_64) 184 return 0 185 ;; 186 esac 187 return 1 188} 189 190supported_kvm_target() { 191 test "$kvm" = "yes" || return 1 192 glob "$1" "*-softmmu" || return 1 193 case "${1%-softmmu}:$cpu" in 194 arm:arm | aarch64:aarch64 | \ 195 i386:i386 | i386:x86_64 | i386:x32 | \ 196 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 197 mips:mips | mipsel:mips | \ 198 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 199 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 200 s390x:s390x) 201 return 0 202 ;; 203 esac 204 return 1 205} 206 207supported_xen_target() { 208 test "$xen" = "yes" || return 1 209 glob "$1" "*-softmmu" || return 1 210 # Only i386 and x86_64 provide the xenpv machine. 211 case "${1%-softmmu}" in 212 i386|x86_64) 213 return 0 214 ;; 215 esac 216 return 1 217} 218 219supported_hvf_target() { 220 test "$hvf" = "yes" || return 1 221 glob "$1" "*-softmmu" || return 1 222 case "${1%-softmmu}" in 223 x86_64) 224 return 0 225 ;; 226 esac 227 return 1 228} 229 230supported_whpx_target() { 231 test "$whpx" = "yes" || return 1 232 glob "$1" "*-softmmu" || return 1 233 case "${1%-softmmu}" in 234 i386|x86_64) 235 return 0 236 ;; 237 esac 238 return 1 239} 240 241supported_target() { 242 case "$1" in 243 *-softmmu) 244 ;; 245 *-linux-user) 246 if test "$linux" != "yes"; then 247 print_error "Target '$target' is only available on a Linux host" 248 return 1 249 fi 250 ;; 251 *-bsd-user) 252 if test "$bsd" != "yes"; then 253 print_error "Target '$target' is only available on a BSD host" 254 return 1 255 fi 256 ;; 257 *) 258 print_error "Invalid target name '$target'" 259 return 1 260 ;; 261 esac 262 test "$tcg" = "yes" && return 0 263 supported_kvm_target "$1" && return 0 264 supported_xen_target "$1" && return 0 265 supported_hax_target "$1" && return 0 266 supported_hvf_target "$1" && return 0 267 supported_whpx_target "$1" && return 0 268 print_error "TCG disabled, but hardware accelerator not available for '$target'" 269 return 1 270} 271 272 273ld_has() { 274 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 275} 276 277# default parameters 278source_path=$(dirname "$0") 279cpu="" 280iasl="iasl" 281interp_prefix="/usr/gnemul/qemu-%M" 282static="no" 283cross_prefix="" 284audio_drv_list="" 285block_drv_rw_whitelist="" 286block_drv_ro_whitelist="" 287host_cc="cc" 288libs_softmmu="" 289libs_tools="" 290audio_pt_int="" 291audio_win_int="" 292libs_qga="" 293debug_info="yes" 294stack_protector="" 295 296if test -e "$source_path/.git" 297then 298 git_update=yes 299 git_submodules="ui/keycodemapdb" 300else 301 git_update=no 302 git_submodules="" 303fi 304git="git" 305 306# Don't accept a target_list environment variable. 307unset target_list 308 309# Default value for a variable defining feature "foo". 310# * foo="no" feature will only be used if --enable-foo arg is given 311# * foo="" feature will be searched for, and if found, will be used 312# unless --disable-foo is given 313# * foo="yes" this value will only be set by --enable-foo flag. 314# feature will searched for, 315# if not found, configure exits with error 316# 317# Always add --enable-foo and --disable-foo command line args. 318# Distributions want to ensure that several features are compiled in, and it 319# is impossible without a --enable-foo that exits if a feature is not found. 320 321bluez="" 322brlapi="" 323curl="" 324curses="" 325docs="" 326fdt="" 327netmap="no" 328sdl="" 329sdlabi="" 330virtfs="" 331mpath="" 332vnc="yes" 333sparse="no" 334vde="" 335vnc_sasl="" 336vnc_jpeg="" 337vnc_png="" 338xkbcommon="" 339xen="" 340xen_ctrl_version="" 341xen_pv_domain_build="no" 342xen_pci_passthrough="" 343linux_aio="" 344cap_ng="" 345attr="" 346libattr="" 347xfs="" 348tcg="yes" 349membarrier="" 350vhost_net="no" 351vhost_crypto="no" 352vhost_scsi="no" 353vhost_vsock="no" 354vhost_user="" 355kvm="no" 356hax="no" 357hvf="no" 358whpx="no" 359rdma="" 360gprof="no" 361debug_tcg="no" 362debug="no" 363sanitizers="no" 364fortify_source="" 365strip_opt="yes" 366tcg_interpreter="no" 367bigendian="no" 368mingw32="no" 369gcov="no" 370gcov_tool="gcov" 371EXESUF="" 372DSOSUF=".so" 373LDFLAGS_SHARED="-shared" 374modules="no" 375prefix="/usr/local" 376mandir="\${prefix}/share/man" 377datadir="\${prefix}/share" 378firmwarepath="\${prefix}/share/qemu-firmware" 379qemu_docdir="\${prefix}/share/doc/qemu" 380bindir="\${prefix}/bin" 381libdir="\${prefix}/lib" 382libexecdir="\${prefix}/libexec" 383includedir="\${prefix}/include" 384sysconfdir="\${prefix}/etc" 385local_statedir="\${prefix}/var" 386confsuffix="/qemu" 387slirp="yes" 388oss_lib="" 389bsd="no" 390linux="no" 391solaris="no" 392profiler="no" 393cocoa="no" 394softmmu="yes" 395linux_user="no" 396bsd_user="no" 397blobs="yes" 398pkgversion="" 399pie="" 400qom_cast_debug="yes" 401trace_backends="log" 402trace_file="trace" 403spice="" 404rbd="" 405smartcard="" 406libusb="" 407usb_redir="" 408opengl="" 409opengl_dmabuf="no" 410cpuid_h="no" 411avx2_opt="no" 412zlib="yes" 413capstone="" 414lzo="" 415snappy="" 416bzip2="" 417guest_agent="" 418guest_agent_with_vss="no" 419guest_agent_ntddscsi="no" 420guest_agent_msi="" 421vss_win32_sdk="" 422win_sdk="no" 423want_tools="yes" 424libiscsi="" 425libnfs="" 426coroutine="" 427coroutine_pool="" 428debug_stack_usage="no" 429crypto_afalg="no" 430seccomp="" 431glusterfs="" 432glusterfs_xlator_opt="no" 433glusterfs_discard="no" 434glusterfs_fallocate="no" 435glusterfs_zerofill="no" 436gtk="" 437gtkabi="" 438gtk_gl="no" 439tls_priority="NORMAL" 440gnutls="" 441gnutls_rnd="" 442nettle="" 443nettle_kdf="no" 444gcrypt="" 445gcrypt_hmac="no" 446gcrypt_kdf="no" 447vte="" 448virglrenderer="" 449tpm="yes" 450libssh2="" 451live_block_migration="yes" 452numa="" 453tcmalloc="no" 454jemalloc="no" 455replication="yes" 456vxhs="" 457libxml2="" 458docker="no" 459 460# cross compilers defaults, can be overridden with --cross-cc-ARCH 461cross_cc_aarch64="aarch64-linux-gnu-gcc" 462cross_cc_aarch64_be="$cross_cc_aarch64" 463cross_cc_cflags_aarch64_be="-mbig-endian" 464cross_cc_arm="arm-linux-gnueabihf-gcc" 465cross_cc_cflags_armeb="-mbig-endian" 466cross_cc_i386="i386-pc-linux-gnu-gcc" 467cross_cc_cflags_i386="" 468cross_cc_powerpc="powerpc-linux-gnu-gcc" 469cross_cc_powerpc="powerpc-linux-gnu-gcc" 470 471enabled_cross_compilers="" 472 473supported_cpu="no" 474supported_os="no" 475bogus_os="no" 476malloc_trim="" 477 478# parse CC options first 479for opt do 480 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 481 case "$opt" in 482 --cross-prefix=*) cross_prefix="$optarg" 483 ;; 484 --cc=*) CC="$optarg" 485 ;; 486 --cxx=*) CXX="$optarg" 487 ;; 488 --source-path=*) source_path="$optarg" 489 ;; 490 --cpu=*) cpu="$optarg" 491 ;; 492 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 493 ;; 494 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 495 ;; 496 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 497 EXTRA_LDFLAGS="$optarg" 498 ;; 499 --enable-debug-info) debug_info="yes" 500 ;; 501 --disable-debug-info) debug_info="no" 502 ;; 503 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 504 ;; 505 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 506 eval "cross_cc_cflags_${cc_arch}=\$optarg" 507 ;; 508 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 509 eval "cross_cc_${cc_arch}=\$optarg" 510 ;; 511 esac 512done 513# OS specific 514# Using uname is really, really broken. Once we have the right set of checks 515# we can eliminate its usage altogether. 516 517# Preferred compiler: 518# ${CC} (if set) 519# ${cross_prefix}gcc (if cross-prefix specified) 520# system compiler 521if test -z "${CC}${cross_prefix}"; then 522 cc="$host_cc" 523else 524 cc="${CC-${cross_prefix}gcc}" 525fi 526 527if test -z "${CXX}${cross_prefix}"; then 528 cxx="c++" 529else 530 cxx="${CXX-${cross_prefix}g++}" 531fi 532 533ar="${AR-${cross_prefix}ar}" 534as="${AS-${cross_prefix}as}" 535ccas="${CCAS-$cc}" 536cpp="${CPP-$cc -E}" 537objcopy="${OBJCOPY-${cross_prefix}objcopy}" 538ld="${LD-${cross_prefix}ld}" 539ranlib="${RANLIB-${cross_prefix}ranlib}" 540nm="${NM-${cross_prefix}nm}" 541strip="${STRIP-${cross_prefix}strip}" 542windres="${WINDRES-${cross_prefix}windres}" 543pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 544query_pkg_config() { 545 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 546} 547pkg_config=query_pkg_config 548sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 549sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 550 551# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 552ARFLAGS="${ARFLAGS-rv}" 553 554# default flags for all hosts 555# We use -fwrapv to tell the compiler that we require a C dialect where 556# left shift of signed integers is well defined and has the expected 557# 2s-complement style results. (Both clang and gcc agree that it 558# provides these semantics.) 559QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 560QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 561QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 562QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 563QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 564if test "$debug_info" = "yes"; then 565 CFLAGS="-g $CFLAGS" 566 LDFLAGS="-g $LDFLAGS" 567fi 568 569# make source path absolute 570source_path=$(cd "$source_path"; pwd) 571 572# running configure in the source tree? 573# we know that's the case if configure is there. 574if test -f "./configure"; then 575 pwd_is_source_path="y" 576else 577 pwd_is_source_path="n" 578fi 579 580check_define() { 581cat > $TMPC <<EOF 582#if !defined($1) 583#error $1 not defined 584#endif 585int main(void) { return 0; } 586EOF 587 compile_object 588} 589 590check_include() { 591cat > $TMPC <<EOF 592#include <$1> 593int main(void) { return 0; } 594EOF 595 compile_object 596} 597 598write_c_skeleton() { 599 cat > $TMPC <<EOF 600int main(void) { return 0; } 601EOF 602} 603 604if check_define __linux__ ; then 605 targetos="Linux" 606elif check_define _WIN32 ; then 607 targetos='MINGW32' 608elif check_define __OpenBSD__ ; then 609 targetos='OpenBSD' 610elif check_define __sun__ ; then 611 targetos='SunOS' 612elif check_define __HAIKU__ ; then 613 targetos='Haiku' 614elif check_define __FreeBSD__ ; then 615 targetos='FreeBSD' 616elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 617 targetos='GNU/kFreeBSD' 618elif check_define __DragonFly__ ; then 619 targetos='DragonFly' 620elif check_define __NetBSD__; then 621 targetos='NetBSD' 622elif check_define __APPLE__; then 623 targetos='Darwin' 624else 625 # This is a fatal error, but don't report it yet, because we 626 # might be going to just print the --help text, or it might 627 # be the result of a missing compiler. 628 targetos='bogus' 629 bogus_os='yes' 630fi 631 632# Some host OSes need non-standard checks for which CPU to use. 633# Note that these checks are broken for cross-compilation: if you're 634# cross-compiling to one of these OSes then you'll need to specify 635# the correct CPU with the --cpu option. 636case $targetos in 637Darwin) 638 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 639 # run 64-bit userspace code. 640 # If the user didn't specify a CPU explicitly and the kernel says this is 641 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 642 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 643 cpu="x86_64" 644 fi 645 ;; 646SunOS) 647 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 648 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 649 cpu="x86_64" 650 fi 651esac 652 653if test ! -z "$cpu" ; then 654 # command line argument 655 : 656elif check_define __i386__ ; then 657 cpu="i386" 658elif check_define __x86_64__ ; then 659 if check_define __ILP32__ ; then 660 cpu="x32" 661 else 662 cpu="x86_64" 663 fi 664elif check_define __sparc__ ; then 665 if check_define __arch64__ ; then 666 cpu="sparc64" 667 else 668 cpu="sparc" 669 fi 670elif check_define _ARCH_PPC ; then 671 if check_define _ARCH_PPC64 ; then 672 cpu="ppc64" 673 else 674 cpu="ppc" 675 fi 676elif check_define __mips__ ; then 677 cpu="mips" 678elif check_define __s390__ ; then 679 if check_define __s390x__ ; then 680 cpu="s390x" 681 else 682 cpu="s390" 683 fi 684elif check_define __arm__ ; then 685 cpu="arm" 686elif check_define __aarch64__ ; then 687 cpu="aarch64" 688else 689 cpu=$(uname -m) 690fi 691 692ARCH= 693# Normalise host CPU name and set ARCH. 694# Note that this case should only have supported host CPUs, not guests. 695case "$cpu" in 696 ppc|ppc64|s390|s390x|sparc64|x32) 697 cpu="$cpu" 698 supported_cpu="yes" 699 eval "cross_cc_${cpu}=\$host_cc" 700 ;; 701 i386|i486|i586|i686|i86pc|BePC) 702 cpu="i386" 703 supported_cpu="yes" 704 cross_cc_i386=$host_cc 705 ;; 706 x86_64|amd64) 707 cpu="x86_64" 708 supported_cpu="yes" 709 cross_cc_x86_64=$host_cc 710 ;; 711 armv*b|armv*l|arm) 712 cpu="arm" 713 supported_cpu="yes" 714 cross_cc_arm=$host_cc 715 ;; 716 aarch64) 717 cpu="aarch64" 718 supported_cpu="yes" 719 cross_cc_aarch64=$host_cc 720 ;; 721 mips*) 722 cpu="mips" 723 supported_cpu="yes" 724 cross_cc_mips=$host_cc 725 ;; 726 sparc|sun4[cdmuv]) 727 cpu="sparc" 728 supported_cpu="yes" 729 cross_cc_sparc=$host_cc 730 ;; 731 *) 732 # This will result in either an error or falling back to TCI later 733 ARCH=unknown 734 ;; 735esac 736if test -z "$ARCH"; then 737 ARCH="$cpu" 738fi 739 740# OS specific 741 742# host *BSD for user mode 743HOST_VARIANT_DIR="" 744 745case $targetos in 746MINGW32*) 747 mingw32="yes" 748 hax="yes" 749 audio_possible_drivers="dsound sdl" 750 if check_include dsound.h; then 751 audio_drv_list="dsound" 752 else 753 audio_drv_list="" 754 fi 755 supported_os="yes" 756;; 757GNU/kFreeBSD) 758 bsd="yes" 759 audio_drv_list="oss" 760 audio_possible_drivers="oss sdl pa" 761;; 762FreeBSD) 763 bsd="yes" 764 make="${MAKE-gmake}" 765 audio_drv_list="oss" 766 audio_possible_drivers="oss sdl pa" 767 # needed for kinfo_getvmmap(3) in libutil.h 768 LIBS="-lutil $LIBS" 769 # needed for kinfo_getproc 770 libs_qga="-lutil $libs_qga" 771 netmap="" # enable netmap autodetect 772 HOST_VARIANT_DIR="freebsd" 773 supported_os="yes" 774;; 775DragonFly) 776 bsd="yes" 777 make="${MAKE-gmake}" 778 audio_drv_list="oss" 779 audio_possible_drivers="oss sdl pa" 780 HOST_VARIANT_DIR="dragonfly" 781;; 782NetBSD) 783 bsd="yes" 784 make="${MAKE-gmake}" 785 audio_drv_list="oss" 786 audio_possible_drivers="oss sdl" 787 oss_lib="-lossaudio" 788 HOST_VARIANT_DIR="netbsd" 789 supported_os="yes" 790;; 791OpenBSD) 792 bsd="yes" 793 make="${MAKE-gmake}" 794 audio_drv_list="sdl" 795 audio_possible_drivers="sdl" 796 HOST_VARIANT_DIR="openbsd" 797 supported_os="yes" 798;; 799Darwin) 800 bsd="yes" 801 darwin="yes" 802 hax="yes" 803 hvf="yes" 804 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 805 if [ "$cpu" = "x86_64" ] ; then 806 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 807 LDFLAGS="-arch x86_64 $LDFLAGS" 808 fi 809 cocoa="yes" 810 audio_drv_list="coreaudio" 811 audio_possible_drivers="coreaudio sdl" 812 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 813 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 814 # Disable attempts to use ObjectiveC features in os/object.h since they 815 # won't work when we're compiling with gcc as a C compiler. 816 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 817 HOST_VARIANT_DIR="darwin" 818 supported_os="yes" 819;; 820SunOS) 821 solaris="yes" 822 make="${MAKE-gmake}" 823 install="${INSTALL-ginstall}" 824 smbd="${SMBD-/usr/sfw/sbin/smbd}" 825 if test -f /usr/include/sys/soundcard.h ; then 826 audio_drv_list="oss" 827 fi 828 audio_possible_drivers="oss sdl" 829# needed for CMSG_ macros in sys/socket.h 830 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 831# needed for TIOCWIN* defines in termios.h 832 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 833 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 834 solarisnetlibs="-lsocket -lnsl -lresolv" 835 LIBS="$solarisnetlibs $LIBS" 836 libs_qga="$solarisnetlibs $libs_qga" 837;; 838Haiku) 839 haiku="yes" 840 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 841 LIBS="-lposix_error_mapper -lnetwork $LIBS" 842;; 843Linux) 844 audio_drv_list="oss" 845 audio_possible_drivers="oss alsa sdl pa" 846 linux="yes" 847 linux_user="yes" 848 kvm="yes" 849 vhost_net="yes" 850 vhost_crypto="yes" 851 vhost_scsi="yes" 852 vhost_vsock="yes" 853 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 854 supported_os="yes" 855;; 856esac 857 858if [ "$bsd" = "yes" ] ; then 859 if [ "$darwin" != "yes" ] ; then 860 bsd_user="yes" 861 fi 862fi 863 864: ${make=${MAKE-make}} 865: ${install=${INSTALL-install}} 866: ${python=${PYTHON-python}} 867: ${smbd=${SMBD-/usr/sbin/smbd}} 868 869# Default objcc to clang if available, otherwise use CC 870if has clang; then 871 objcc=clang 872else 873 objcc="$cc" 874fi 875 876if test "$mingw32" = "yes" ; then 877 EXESUF=".exe" 878 DSOSUF=".dll" 879 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 880 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 881 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 882 # MinGW needs -mthreads for TLS and macro _MT. 883 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 884 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 885 write_c_skeleton; 886 if compile_prog "" "-liberty" ; then 887 LIBS="-liberty $LIBS" 888 fi 889 prefix="c:/Program Files/QEMU" 890 mandir="\${prefix}" 891 datadir="\${prefix}" 892 qemu_docdir="\${prefix}" 893 bindir="\${prefix}" 894 sysconfdir="\${prefix}" 895 local_statedir= 896 confsuffix="" 897 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 898fi 899 900werror="" 901 902for opt do 903 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 904 case "$opt" in 905 --help|-h) show_help=yes 906 ;; 907 --version|-V) exec cat $source_path/VERSION 908 ;; 909 --prefix=*) prefix="$optarg" 910 ;; 911 --interp-prefix=*) interp_prefix="$optarg" 912 ;; 913 --source-path=*) 914 ;; 915 --cross-prefix=*) 916 ;; 917 --cc=*) 918 ;; 919 --host-cc=*) host_cc="$optarg" 920 ;; 921 --cxx=*) 922 ;; 923 --iasl=*) iasl="$optarg" 924 ;; 925 --objcc=*) objcc="$optarg" 926 ;; 927 --make=*) make="$optarg" 928 ;; 929 --install=*) install="$optarg" 930 ;; 931 --python=*) python="$optarg" 932 ;; 933 --gcov=*) gcov_tool="$optarg" 934 ;; 935 --smbd=*) smbd="$optarg" 936 ;; 937 --extra-cflags=*) 938 ;; 939 --extra-cxxflags=*) 940 ;; 941 --extra-ldflags=*) 942 ;; 943 --enable-debug-info) 944 ;; 945 --disable-debug-info) 946 ;; 947 --cross-cc-*) 948 ;; 949 --enable-modules) 950 modules="yes" 951 ;; 952 --disable-modules) 953 modules="no" 954 ;; 955 --cpu=*) 956 ;; 957 --target-list=*) target_list="$optarg" 958 ;; 959 --enable-trace-backends=*) trace_backends="$optarg" 960 ;; 961 # XXX: backwards compatibility 962 --enable-trace-backend=*) trace_backends="$optarg" 963 ;; 964 --with-trace-file=*) trace_file="$optarg" 965 ;; 966 --enable-gprof) gprof="yes" 967 ;; 968 --enable-gcov) gcov="yes" 969 ;; 970 --static) 971 static="yes" 972 LDFLAGS="-static $LDFLAGS" 973 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 974 ;; 975 --mandir=*) mandir="$optarg" 976 ;; 977 --bindir=*) bindir="$optarg" 978 ;; 979 --libdir=*) libdir="$optarg" 980 ;; 981 --libexecdir=*) libexecdir="$optarg" 982 ;; 983 --includedir=*) includedir="$optarg" 984 ;; 985 --datadir=*) datadir="$optarg" 986 ;; 987 --with-confsuffix=*) confsuffix="$optarg" 988 ;; 989 --docdir=*) qemu_docdir="$optarg" 990 ;; 991 --sysconfdir=*) sysconfdir="$optarg" 992 ;; 993 --localstatedir=*) local_statedir="$optarg" 994 ;; 995 --firmwarepath=*) firmwarepath="$optarg" 996 ;; 997 --host=*|--build=*|\ 998 --disable-dependency-tracking|\ 999 --sbindir=*|--sharedstatedir=*|\ 1000 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1001 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1002 # These switches are silently ignored, for compatibility with 1003 # autoconf-generated configure scripts. This allows QEMU's 1004 # configure to be used by RPM and similar macros that set 1005 # lots of directory switches by default. 1006 ;; 1007 --disable-sdl) sdl="no" 1008 ;; 1009 --enable-sdl) sdl="yes" 1010 ;; 1011 --with-sdlabi=*) sdlabi="$optarg" 1012 ;; 1013 --disable-qom-cast-debug) qom_cast_debug="no" 1014 ;; 1015 --enable-qom-cast-debug) qom_cast_debug="yes" 1016 ;; 1017 --disable-virtfs) virtfs="no" 1018 ;; 1019 --enable-virtfs) virtfs="yes" 1020 ;; 1021 --disable-mpath) mpath="no" 1022 ;; 1023 --enable-mpath) mpath="yes" 1024 ;; 1025 --disable-vnc) vnc="no" 1026 ;; 1027 --enable-vnc) vnc="yes" 1028 ;; 1029 --oss-lib=*) oss_lib="$optarg" 1030 ;; 1031 --audio-drv-list=*) audio_drv_list="$optarg" 1032 ;; 1033 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1034 ;; 1035 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1036 ;; 1037 --enable-debug-tcg) debug_tcg="yes" 1038 ;; 1039 --disable-debug-tcg) debug_tcg="no" 1040 ;; 1041 --enable-debug) 1042 # Enable debugging options that aren't excessively noisy 1043 debug_tcg="yes" 1044 debug="yes" 1045 strip_opt="no" 1046 fortify_source="no" 1047 ;; 1048 --enable-sanitizers) sanitizers="yes" 1049 ;; 1050 --disable-sanitizers) sanitizers="no" 1051 ;; 1052 --enable-sparse) sparse="yes" 1053 ;; 1054 --disable-sparse) sparse="no" 1055 ;; 1056 --disable-strip) strip_opt="no" 1057 ;; 1058 --disable-vnc-sasl) vnc_sasl="no" 1059 ;; 1060 --enable-vnc-sasl) vnc_sasl="yes" 1061 ;; 1062 --disable-vnc-jpeg) vnc_jpeg="no" 1063 ;; 1064 --enable-vnc-jpeg) vnc_jpeg="yes" 1065 ;; 1066 --disable-vnc-png) vnc_png="no" 1067 ;; 1068 --enable-vnc-png) vnc_png="yes" 1069 ;; 1070 --disable-slirp) slirp="no" 1071 ;; 1072 --disable-vde) vde="no" 1073 ;; 1074 --enable-vde) vde="yes" 1075 ;; 1076 --disable-netmap) netmap="no" 1077 ;; 1078 --enable-netmap) netmap="yes" 1079 ;; 1080 --disable-xen) xen="no" 1081 ;; 1082 --enable-xen) xen="yes" 1083 ;; 1084 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1085 ;; 1086 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1087 ;; 1088 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1089 ;; 1090 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1091 ;; 1092 --disable-brlapi) brlapi="no" 1093 ;; 1094 --enable-brlapi) brlapi="yes" 1095 ;; 1096 --disable-bluez) bluez="no" 1097 ;; 1098 --enable-bluez) bluez="yes" 1099 ;; 1100 --disable-kvm) kvm="no" 1101 ;; 1102 --enable-kvm) kvm="yes" 1103 ;; 1104 --disable-hax) hax="no" 1105 ;; 1106 --enable-hax) hax="yes" 1107 ;; 1108 --disable-hvf) hvf="no" 1109 ;; 1110 --enable-hvf) hvf="yes" 1111 ;; 1112 --disable-whpx) whpx="no" 1113 ;; 1114 --enable-whpx) whpx="yes" 1115 ;; 1116 --disable-tcg-interpreter) tcg_interpreter="no" 1117 ;; 1118 --enable-tcg-interpreter) tcg_interpreter="yes" 1119 ;; 1120 --disable-cap-ng) cap_ng="no" 1121 ;; 1122 --enable-cap-ng) cap_ng="yes" 1123 ;; 1124 --disable-tcg) tcg="no" 1125 ;; 1126 --enable-tcg) tcg="yes" 1127 ;; 1128 --disable-malloc-trim) malloc_trim="no" 1129 ;; 1130 --enable-malloc-trim) malloc_trim="yes" 1131 ;; 1132 --disable-spice) spice="no" 1133 ;; 1134 --enable-spice) spice="yes" 1135 ;; 1136 --disable-libiscsi) libiscsi="no" 1137 ;; 1138 --enable-libiscsi) libiscsi="yes" 1139 ;; 1140 --disable-libnfs) libnfs="no" 1141 ;; 1142 --enable-libnfs) libnfs="yes" 1143 ;; 1144 --enable-profiler) profiler="yes" 1145 ;; 1146 --disable-cocoa) cocoa="no" 1147 ;; 1148 --enable-cocoa) 1149 cocoa="yes" ; 1150 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1151 ;; 1152 --disable-system) softmmu="no" 1153 ;; 1154 --enable-system) softmmu="yes" 1155 ;; 1156 --disable-user) 1157 linux_user="no" ; 1158 bsd_user="no" ; 1159 ;; 1160 --enable-user) ;; 1161 --disable-linux-user) linux_user="no" 1162 ;; 1163 --enable-linux-user) linux_user="yes" 1164 ;; 1165 --disable-bsd-user) bsd_user="no" 1166 ;; 1167 --enable-bsd-user) bsd_user="yes" 1168 ;; 1169 --enable-pie) pie="yes" 1170 ;; 1171 --disable-pie) pie="no" 1172 ;; 1173 --enable-werror) werror="yes" 1174 ;; 1175 --disable-werror) werror="no" 1176 ;; 1177 --enable-stack-protector) stack_protector="yes" 1178 ;; 1179 --disable-stack-protector) stack_protector="no" 1180 ;; 1181 --disable-curses) curses="no" 1182 ;; 1183 --enable-curses) curses="yes" 1184 ;; 1185 --disable-curl) curl="no" 1186 ;; 1187 --enable-curl) curl="yes" 1188 ;; 1189 --disable-fdt) fdt="no" 1190 ;; 1191 --enable-fdt) fdt="yes" 1192 ;; 1193 --disable-linux-aio) linux_aio="no" 1194 ;; 1195 --enable-linux-aio) linux_aio="yes" 1196 ;; 1197 --disable-attr) attr="no" 1198 ;; 1199 --enable-attr) attr="yes" 1200 ;; 1201 --disable-membarrier) membarrier="no" 1202 ;; 1203 --enable-membarrier) membarrier="yes" 1204 ;; 1205 --disable-blobs) blobs="no" 1206 ;; 1207 --with-pkgversion=*) pkgversion="$optarg" 1208 ;; 1209 --with-coroutine=*) coroutine="$optarg" 1210 ;; 1211 --disable-coroutine-pool) coroutine_pool="no" 1212 ;; 1213 --enable-coroutine-pool) coroutine_pool="yes" 1214 ;; 1215 --enable-debug-stack-usage) debug_stack_usage="yes" 1216 ;; 1217 --enable-crypto-afalg) crypto_afalg="yes" 1218 ;; 1219 --disable-crypto-afalg) crypto_afalg="no" 1220 ;; 1221 --disable-docs) docs="no" 1222 ;; 1223 --enable-docs) docs="yes" 1224 ;; 1225 --disable-vhost-net) vhost_net="no" 1226 ;; 1227 --enable-vhost-net) vhost_net="yes" 1228 ;; 1229 --disable-vhost-crypto) vhost_crypto="no" 1230 ;; 1231 --enable-vhost-crypto) 1232 vhost_crypto="yes" 1233 if test "$mingw32" = "yes"; then 1234 error_exit "vhost-crypto isn't available on win32" 1235 fi 1236 ;; 1237 --disable-vhost-scsi) vhost_scsi="no" 1238 ;; 1239 --enable-vhost-scsi) vhost_scsi="yes" 1240 ;; 1241 --disable-vhost-vsock) vhost_vsock="no" 1242 ;; 1243 --enable-vhost-vsock) vhost_vsock="yes" 1244 ;; 1245 --disable-opengl) opengl="no" 1246 ;; 1247 --enable-opengl) opengl="yes" 1248 ;; 1249 --disable-rbd) rbd="no" 1250 ;; 1251 --enable-rbd) rbd="yes" 1252 ;; 1253 --disable-xfsctl) xfs="no" 1254 ;; 1255 --enable-xfsctl) xfs="yes" 1256 ;; 1257 --disable-smartcard) smartcard="no" 1258 ;; 1259 --enable-smartcard) smartcard="yes" 1260 ;; 1261 --disable-libusb) libusb="no" 1262 ;; 1263 --enable-libusb) libusb="yes" 1264 ;; 1265 --disable-usb-redir) usb_redir="no" 1266 ;; 1267 --enable-usb-redir) usb_redir="yes" 1268 ;; 1269 --disable-zlib-test) zlib="no" 1270 ;; 1271 --disable-lzo) lzo="no" 1272 ;; 1273 --enable-lzo) lzo="yes" 1274 ;; 1275 --disable-snappy) snappy="no" 1276 ;; 1277 --enable-snappy) snappy="yes" 1278 ;; 1279 --disable-bzip2) bzip2="no" 1280 ;; 1281 --enable-bzip2) bzip2="yes" 1282 ;; 1283 --enable-guest-agent) guest_agent="yes" 1284 ;; 1285 --disable-guest-agent) guest_agent="no" 1286 ;; 1287 --enable-guest-agent-msi) guest_agent_msi="yes" 1288 ;; 1289 --disable-guest-agent-msi) guest_agent_msi="no" 1290 ;; 1291 --with-vss-sdk) vss_win32_sdk="" 1292 ;; 1293 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1294 ;; 1295 --without-vss-sdk) vss_win32_sdk="no" 1296 ;; 1297 --with-win-sdk) win_sdk="" 1298 ;; 1299 --with-win-sdk=*) win_sdk="$optarg" 1300 ;; 1301 --without-win-sdk) win_sdk="no" 1302 ;; 1303 --enable-tools) want_tools="yes" 1304 ;; 1305 --disable-tools) want_tools="no" 1306 ;; 1307 --enable-seccomp) seccomp="yes" 1308 ;; 1309 --disable-seccomp) seccomp="no" 1310 ;; 1311 --disable-glusterfs) glusterfs="no" 1312 ;; 1313 --enable-glusterfs) glusterfs="yes" 1314 ;; 1315 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1316 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1317 ;; 1318 --enable-vhdx|--disable-vhdx) 1319 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1320 ;; 1321 --enable-uuid|--disable-uuid) 1322 echo "$0: $opt is obsolete, UUID support is always built" >&2 1323 ;; 1324 --disable-gtk) gtk="no" 1325 ;; 1326 --enable-gtk) gtk="yes" 1327 ;; 1328 --tls-priority=*) tls_priority="$optarg" 1329 ;; 1330 --disable-gnutls) gnutls="no" 1331 ;; 1332 --enable-gnutls) gnutls="yes" 1333 ;; 1334 --disable-nettle) nettle="no" 1335 ;; 1336 --enable-nettle) nettle="yes" 1337 ;; 1338 --disable-gcrypt) gcrypt="no" 1339 ;; 1340 --enable-gcrypt) gcrypt="yes" 1341 ;; 1342 --enable-rdma) rdma="yes" 1343 ;; 1344 --disable-rdma) rdma="no" 1345 ;; 1346 --with-gtkabi=*) gtkabi="$optarg" 1347 ;; 1348 --disable-vte) vte="no" 1349 ;; 1350 --enable-vte) vte="yes" 1351 ;; 1352 --disable-virglrenderer) virglrenderer="no" 1353 ;; 1354 --enable-virglrenderer) virglrenderer="yes" 1355 ;; 1356 --disable-tpm) tpm="no" 1357 ;; 1358 --enable-tpm) tpm="yes" 1359 ;; 1360 --disable-libssh2) libssh2="no" 1361 ;; 1362 --enable-libssh2) libssh2="yes" 1363 ;; 1364 --disable-live-block-migration) live_block_migration="no" 1365 ;; 1366 --enable-live-block-migration) live_block_migration="yes" 1367 ;; 1368 --disable-numa) numa="no" 1369 ;; 1370 --enable-numa) numa="yes" 1371 ;; 1372 --disable-libxml2) libxml2="no" 1373 ;; 1374 --enable-libxml2) libxml2="yes" 1375 ;; 1376 --disable-tcmalloc) tcmalloc="no" 1377 ;; 1378 --enable-tcmalloc) tcmalloc="yes" 1379 ;; 1380 --disable-jemalloc) jemalloc="no" 1381 ;; 1382 --enable-jemalloc) jemalloc="yes" 1383 ;; 1384 --disable-replication) replication="no" 1385 ;; 1386 --enable-replication) replication="yes" 1387 ;; 1388 --disable-vxhs) vxhs="no" 1389 ;; 1390 --enable-vxhs) vxhs="yes" 1391 ;; 1392 --disable-vhost-user) vhost_user="no" 1393 ;; 1394 --enable-vhost-user) 1395 vhost_user="yes" 1396 if test "$mingw32" = "yes"; then 1397 error_exit "vhost-user isn't available on win32" 1398 fi 1399 ;; 1400 --disable-capstone) capstone="no" 1401 ;; 1402 --enable-capstone) capstone="yes" 1403 ;; 1404 --enable-capstone=git) capstone="git" 1405 ;; 1406 --enable-capstone=system) capstone="system" 1407 ;; 1408 --with-git=*) git="$optarg" 1409 ;; 1410 --enable-git-update) git_update=yes 1411 ;; 1412 --disable-git-update) git_update=no 1413 ;; 1414 *) 1415 echo "ERROR: unknown option $opt" 1416 echo "Try '$0 --help' for more information" 1417 exit 1 1418 ;; 1419 esac 1420done 1421 1422if test "$vhost_user" = ""; then 1423 if test "$mingw32" = "yes"; then 1424 vhost_user="no" 1425 else 1426 vhost_user="yes" 1427 fi 1428fi 1429 1430case "$cpu" in 1431 ppc) 1432 CPU_CFLAGS="-m32" 1433 LDFLAGS="-m32 $LDFLAGS" 1434 cross_cc_powerpc=$cc 1435 cross_cc_cflags_powerpc=$CPU_CFLAGS 1436 ;; 1437 ppc64) 1438 CPU_CFLAGS="-m64" 1439 LDFLAGS="-m64 $LDFLAGS" 1440 cross_cc_ppc64=$cc 1441 cross_cc_cflags_ppc64=$CPU_CFLAGS 1442 ;; 1443 sparc) 1444 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1445 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1446 cross_cc_sparc=$cc 1447 cross_cc_cflags_sparc=$CPU_CFLAGS 1448 ;; 1449 sparc64) 1450 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1451 LDFLAGS="-m64 $LDFLAGS" 1452 cross_cc_sparc64=$cc 1453 cross_cc_cflags_sparc64=$CPU_CFLAGS 1454 ;; 1455 s390) 1456 CPU_CFLAGS="-m31" 1457 LDFLAGS="-m31 $LDFLAGS" 1458 cross_cc_s390=$cc 1459 cross_cc_cflags_s390=$CPU_CFLAGS 1460 ;; 1461 s390x) 1462 CPU_CFLAGS="-m64" 1463 LDFLAGS="-m64 $LDFLAGS" 1464 cross_cc_s390x=$cc 1465 cross_cc_cflags_s390x=$CPU_CFLAGS 1466 ;; 1467 i386) 1468 CPU_CFLAGS="-m32" 1469 LDFLAGS="-m32 $LDFLAGS" 1470 cross_cc_i386=$cc 1471 cross_cc_cflags_i386=$CPU_CFLAGS 1472 ;; 1473 x86_64) 1474 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1475 # If we truly care, we should simply detect this case at 1476 # runtime and generate the fallback to serial emulation. 1477 CPU_CFLAGS="-m64 -mcx16" 1478 LDFLAGS="-m64 $LDFLAGS" 1479 cross_cc_x86_64=$cc 1480 cross_cc_cflags_x86_64=$CPU_CFLAGS 1481 ;; 1482 x32) 1483 CPU_CFLAGS="-mx32" 1484 LDFLAGS="-mx32 $LDFLAGS" 1485 cross_cc_i386=$cc 1486 cross_cc_cflags_i386=$CPU_CFLAGS 1487 ;; 1488 # No special flags required for other host CPUs 1489esac 1490 1491QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1492 1493# For user-mode emulation the host arch has to be one we explicitly 1494# support, even if we're using TCI. 1495if [ "$ARCH" = "unknown" ]; then 1496 bsd_user="no" 1497 linux_user="no" 1498fi 1499 1500default_target_list="" 1501 1502mak_wilds="" 1503 1504if [ "$softmmu" = "yes" ]; then 1505 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1506fi 1507if [ "$linux_user" = "yes" ]; then 1508 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1509fi 1510if [ "$bsd_user" = "yes" ]; then 1511 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1512fi 1513 1514for config in $mak_wilds; do 1515 default_target_list="${default_target_list} $(basename "$config" .mak)" 1516done 1517 1518# Enumerate public trace backends for --help output 1519trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1520 1521if test x"$show_help" = x"yes" ; then 1522cat << EOF 1523 1524Usage: configure [options] 1525Options: [defaults in brackets after descriptions] 1526 1527Standard options: 1528 --help print this message 1529 --prefix=PREFIX install in PREFIX [$prefix] 1530 --interp-prefix=PREFIX where to find shared libraries, etc. 1531 use %M for cpu name [$interp_prefix] 1532 --target-list=LIST set target list (default: build everything) 1533$(echo Available targets: $default_target_list | \ 1534 fold -s -w 53 | sed -e 's/^/ /') 1535 1536Advanced options (experts only): 1537 --source-path=PATH path of source code [$source_path] 1538 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1539 --cc=CC use C compiler CC [$cc] 1540 --iasl=IASL use ACPI compiler IASL [$iasl] 1541 --host-cc=CC use C compiler CC [$host_cc] for code run at 1542 build time 1543 --cxx=CXX use C++ compiler CXX [$cxx] 1544 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1545 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1546 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1547 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1548 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1549 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1550 --make=MAKE use specified make [$make] 1551 --install=INSTALL use specified install [$install] 1552 --python=PYTHON use specified python [$python] 1553 --smbd=SMBD use specified smbd [$smbd] 1554 --with-git=GIT use specified git [$git] 1555 --static enable static build [$static] 1556 --mandir=PATH install man pages in PATH 1557 --datadir=PATH install firmware in PATH$confsuffix 1558 --docdir=PATH install documentation in PATH$confsuffix 1559 --bindir=PATH install binaries in PATH 1560 --libdir=PATH install libraries in PATH 1561 --libexecdir=PATH install helper binaries in PATH 1562 --sysconfdir=PATH install config in PATH$confsuffix 1563 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1564 --firmwarepath=PATH search PATH for firmware files 1565 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1566 --with-pkgversion=VERS use specified string as sub-version of the package 1567 --enable-debug enable common debug build options 1568 --enable-sanitizers enable default sanitizers 1569 --disable-strip disable stripping binaries 1570 --disable-werror disable compilation abort on warning 1571 --disable-stack-protector disable compiler-provided stack protection 1572 --audio-drv-list=LIST set audio drivers list: 1573 Available drivers: $audio_possible_drivers 1574 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1575 --block-drv-rw-whitelist=L 1576 set block driver read-write whitelist 1577 (affects only QEMU, not qemu-img) 1578 --block-drv-ro-whitelist=L 1579 set block driver read-only whitelist 1580 (affects only QEMU, not qemu-img) 1581 --enable-trace-backends=B Set trace backend 1582 Available backends: $trace_backend_list 1583 --with-trace-file=NAME Full PATH,NAME of file to store traces 1584 Default:trace-<pid> 1585 --disable-slirp disable SLIRP userspace network connectivity 1586 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1587 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1588 --oss-lib path to OSS library 1589 --cpu=CPU Build for host CPU [$cpu] 1590 --with-coroutine=BACKEND coroutine backend. Supported options: 1591 ucontext, sigaltstack, windows 1592 --enable-gcov enable test coverage analysis with gcov 1593 --gcov=GCOV use specified gcov [$gcov_tool] 1594 --disable-blobs disable installing provided firmware blobs 1595 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1596 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1597 --tls-priority default TLS protocol/cipher priority string 1598 --enable-gprof QEMU profiling with gprof 1599 --enable-profiler profiler support 1600 --enable-xen-pv-domain-build 1601 xen pv domain builder 1602 --enable-debug-stack-usage 1603 track the maximum stack usage of stacks created by qemu_alloc_stack 1604 1605Optional features, enabled with --enable-FEATURE and 1606disabled with --disable-FEATURE, default is enabled if available: 1607 1608 system all system emulation targets 1609 user supported user emulation targets 1610 linux-user all linux usermode emulation targets 1611 bsd-user all BSD usermode emulation targets 1612 docs build documentation 1613 guest-agent build the QEMU Guest Agent 1614 guest-agent-msi build guest agent Windows MSI installation package 1615 pie Position Independent Executables 1616 modules modules support 1617 debug-tcg TCG debugging (default is disabled) 1618 debug-info debugging information 1619 sparse sparse checker 1620 1621 gnutls GNUTLS cryptography support 1622 nettle nettle cryptography support 1623 gcrypt libgcrypt cryptography support 1624 sdl SDL UI 1625 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1626 gtk gtk UI 1627 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1628 vte vte support for the gtk UI 1629 curses curses UI 1630 vnc VNC UI support 1631 vnc-sasl SASL encryption for VNC server 1632 vnc-jpeg JPEG lossy compression for VNC server 1633 vnc-png PNG compression for VNC server 1634 cocoa Cocoa UI (Mac OS X only) 1635 virtfs VirtFS 1636 mpath Multipath persistent reservation passthrough 1637 xen xen backend driver support 1638 xen-pci-passthrough PCI passthrough support for Xen 1639 brlapi BrlAPI (Braile) 1640 curl curl connectivity 1641 membarrier membarrier system call (for Linux 4.14+ or Windows) 1642 fdt fdt device tree 1643 bluez bluez stack connectivity 1644 kvm KVM acceleration support 1645 hax HAX acceleration support 1646 hvf Hypervisor.framework acceleration support 1647 whpx Windows Hypervisor Platform acceleration support 1648 rdma Enable RDMA-based migration and PVRDMA support 1649 vde support for vde network 1650 netmap support for netmap network 1651 linux-aio Linux AIO support 1652 cap-ng libcap-ng support 1653 attr attr and xattr support 1654 vhost-net vhost-net acceleration support 1655 vhost-crypto vhost-crypto acceleration support 1656 spice spice 1657 rbd rados block device (rbd) 1658 libiscsi iscsi support 1659 libnfs nfs support 1660 smartcard smartcard support (libcacard) 1661 libusb libusb (for usb passthrough) 1662 live-block-migration Block migration in the main migration stream 1663 usb-redir usb network redirection support 1664 lzo support of lzo compression library 1665 snappy support of snappy compression library 1666 bzip2 support of bzip2 compression library 1667 (for reading bzip2-compressed dmg images) 1668 seccomp seccomp support 1669 coroutine-pool coroutine freelist (better performance) 1670 glusterfs GlusterFS backend 1671 tpm TPM support 1672 libssh2 ssh block device support 1673 numa libnuma support 1674 libxml2 for Parallels image format 1675 tcmalloc tcmalloc support 1676 jemalloc jemalloc support 1677 replication replication support 1678 vhost-vsock virtio sockets device support 1679 opengl opengl support 1680 virglrenderer virgl rendering support 1681 xfsctl xfsctl support 1682 qom-cast-debug cast debugging support 1683 tools build qemu-io, qemu-nbd and qemu-image tools 1684 vxhs Veritas HyperScale vDisk backend support 1685 crypto-afalg Linux AF_ALG crypto backend driver 1686 vhost-user vhost-user support 1687 capstone capstone disassembler support 1688 1689NOTE: The object files are built at the place where configure is launched 1690EOF 1691exit 0 1692fi 1693 1694if ! has $python; then 1695 error_exit "Python not found. Use --python=/path/to/python" 1696fi 1697 1698# Note that if the Python conditional here evaluates True we will exit 1699# with status 1 which is a shell 'false' value. 1700if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1701 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1702 "Use --python=/path/to/python to specify a supported Python." 1703fi 1704 1705# Suppress writing compiled files 1706python="$python -B" 1707 1708# Check that the C compiler works. Doing this here before testing 1709# the host CPU ensures that we had a valid CC to autodetect the 1710# $cpu var (and we should bail right here if that's not the case). 1711# It also allows the help message to be printed without a CC. 1712write_c_skeleton; 1713if compile_object ; then 1714 : C compiler works ok 1715else 1716 error_exit "\"$cc\" either does not exist or does not work" 1717fi 1718if ! compile_prog ; then 1719 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1720fi 1721 1722# Now we have handled --enable-tcg-interpreter and know we're not just 1723# printing the help message, bail out if the host CPU isn't supported. 1724if test "$ARCH" = "unknown"; then 1725 if test "$tcg_interpreter" = "yes" ; then 1726 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1727 else 1728 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1729 fi 1730fi 1731 1732# Consult white-list to determine whether to enable werror 1733# by default. Only enable by default for git builds 1734if test -z "$werror" ; then 1735 if test -d "$source_path/.git" -a \ 1736 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1737 werror="yes" 1738 else 1739 werror="no" 1740 fi 1741fi 1742 1743if test "$bogus_os" = "yes"; then 1744 # Now that we know that we're not printing the help and that 1745 # the compiler works (so the results of the check_defines we used 1746 # to identify the OS are reliable), if we didn't recognize the 1747 # host OS we should stop now. 1748 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1749fi 1750 1751gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1752gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1753gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1754gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1755gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1756gcc_flags="-Wno-string-plus-int $gcc_flags" 1757gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1758# Note that we do not add -Werror to gcc_flags here, because that would 1759# enable it for all configure tests. If a configure test failed due 1760# to -Werror this would just silently disable some features, 1761# so it's too error prone. 1762 1763cc_has_warning_flag() { 1764 write_c_skeleton; 1765 1766 # Use the positive sense of the flag when testing for -Wno-wombat 1767 # support (gcc will happily accept the -Wno- form of unknown 1768 # warning options). 1769 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1770 compile_prog "-Werror $optflag" "" 1771} 1772 1773for flag in $gcc_flags; do 1774 if cc_has_warning_flag $flag ; then 1775 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1776 fi 1777done 1778 1779if test "$stack_protector" != "no"; then 1780 cat > $TMPC << EOF 1781int main(int argc, char *argv[]) 1782{ 1783 char arr[64], *p = arr, *c = argv[0]; 1784 while (*c) { 1785 *p++ = *c++; 1786 } 1787 return 0; 1788} 1789EOF 1790 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1791 sp_on=0 1792 for flag in $gcc_flags; do 1793 # We need to check both a compile and a link, since some compiler 1794 # setups fail only on a .c->.o compile and some only at link time 1795 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1796 compile_prog "-Werror $flag" ""; then 1797 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1798 sp_on=1 1799 break 1800 fi 1801 done 1802 if test "$stack_protector" = yes; then 1803 if test $sp_on = 0; then 1804 error_exit "Stack protector not supported" 1805 fi 1806 fi 1807fi 1808 1809# Disable -Wmissing-braces on older compilers that warn even for 1810# the "universal" C zero initializer {0}. 1811cat > $TMPC << EOF 1812struct { 1813 int a[2]; 1814} x = {0}; 1815EOF 1816if compile_object "-Werror" "" ; then 1817 : 1818else 1819 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1820fi 1821 1822# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1823# large functions that use global variables. The bug is in all releases of 1824# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1825# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1826cat > $TMPC << EOF 1827#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1828int main(void) { return 0; } 1829#else 1830#error No bug in this compiler. 1831#endif 1832EOF 1833if compile_prog "-Werror -fno-gcse" "" ; then 1834 TRANSLATE_OPT_CFLAGS=-fno-gcse 1835fi 1836 1837if test "$static" = "yes" ; then 1838 if test "$modules" = "yes" ; then 1839 error_exit "static and modules are mutually incompatible" 1840 fi 1841 if test "$pie" = "yes" ; then 1842 error_exit "static and pie are mutually incompatible" 1843 else 1844 pie="no" 1845 fi 1846fi 1847 1848# Unconditional check for compiler __thread support 1849 cat > $TMPC << EOF 1850static __thread int tls_var; 1851int main(void) { return tls_var; } 1852EOF 1853 1854if ! compile_prog "-Werror" "" ; then 1855 error_exit "Your compiler does not support the __thread specifier for " \ 1856 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1857fi 1858 1859if test "$pie" = ""; then 1860 case "$cpu-$targetos" in 1861 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1862 ;; 1863 *) 1864 pie="no" 1865 ;; 1866 esac 1867fi 1868 1869if test "$pie" != "no" ; then 1870 cat > $TMPC << EOF 1871 1872#ifdef __linux__ 1873# define THREAD __thread 1874#else 1875# define THREAD 1876#endif 1877 1878static THREAD int tls_var; 1879 1880int main(void) { return tls_var; } 1881 1882EOF 1883 if compile_prog "-fPIE -DPIE" "-pie"; then 1884 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1885 LDFLAGS="-pie $LDFLAGS" 1886 pie="yes" 1887 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1888 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1889 fi 1890 else 1891 if test "$pie" = "yes"; then 1892 error_exit "PIE not available due to missing toolchain support" 1893 else 1894 echo "Disabling PIE due to missing toolchain support" 1895 pie="no" 1896 fi 1897 fi 1898 1899 if compile_prog "-Werror -fno-pie" "-nopie"; then 1900 CFLAGS_NOPIE="-fno-pie" 1901 LDFLAGS_NOPIE="-nopie" 1902 fi 1903fi 1904 1905########################################## 1906# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1907# use i686 as default anyway, but for those that don't, an explicit 1908# specification is necessary 1909 1910if test "$cpu" = "i386"; then 1911 cat > $TMPC << EOF 1912static int sfaa(int *ptr) 1913{ 1914 return __sync_fetch_and_and(ptr, 0); 1915} 1916 1917int main(void) 1918{ 1919 int val = 42; 1920 val = __sync_val_compare_and_swap(&val, 0, 1); 1921 sfaa(&val); 1922 return val; 1923} 1924EOF 1925 if ! compile_prog "" "" ; then 1926 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1927 fi 1928fi 1929 1930######################################### 1931# Solaris specific configure tool chain decisions 1932 1933if test "$solaris" = "yes" ; then 1934 if has $install; then 1935 : 1936 else 1937 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1938 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1939 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1940 fi 1941 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1942 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1943 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1944 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1945 fi 1946 if has ar; then 1947 : 1948 else 1949 if test -f /usr/ccs/bin/ar ; then 1950 error_exit "No path includes ar" \ 1951 "Add /usr/ccs/bin to your path and rerun configure" 1952 fi 1953 error_exit "No path includes ar" 1954 fi 1955fi 1956 1957if test -z "${target_list+xxx}" ; then 1958 for target in $default_target_list; do 1959 supported_target $target 2>/dev/null && \ 1960 target_list="$target_list $target" 1961 done 1962 target_list="${target_list# }" 1963else 1964 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1965 for target in $target_list; do 1966 # Check that we recognised the target name; this allows a more 1967 # friendly error message than if we let it fall through. 1968 case " $default_target_list " in 1969 *" $target "*) 1970 ;; 1971 *) 1972 error_exit "Unknown target name '$target'" 1973 ;; 1974 esac 1975 supported_target $target || exit 1 1976 done 1977fi 1978 1979# see if system emulation was really requested 1980case " $target_list " in 1981 *"-softmmu "*) softmmu=yes 1982 ;; 1983 *) softmmu=no 1984 ;; 1985esac 1986 1987feature_not_found() { 1988 feature=$1 1989 remedy=$2 1990 1991 error_exit "User requested feature $feature" \ 1992 "configure was not able to find it." \ 1993 "$remedy" 1994} 1995 1996# --- 1997# big/little endian test 1998cat > $TMPC << EOF 1999short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2000short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2001extern int foo(short *, short *); 2002int main(int argc, char *argv[]) { 2003 return foo(big_endian, little_endian); 2004} 2005EOF 2006 2007if compile_object ; then 2008 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2009 bigendian="yes" 2010 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2011 bigendian="no" 2012 else 2013 echo big/little test failed 2014 fi 2015else 2016 echo big/little test failed 2017fi 2018 2019########################################## 2020# cocoa implies not SDL or GTK 2021# (the cocoa UI code currently assumes it is always the active UI 2022# and doesn't interact well with other UI frontend code) 2023if test "$cocoa" = "yes"; then 2024 if test "$sdl" = "yes"; then 2025 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2026 fi 2027 if test "$gtk" = "yes"; then 2028 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2029 fi 2030 gtk=no 2031 sdl=no 2032fi 2033 2034# Some versions of Mac OS X incorrectly define SIZE_MAX 2035cat > $TMPC << EOF 2036#include <stdint.h> 2037#include <stdio.h> 2038int main(int argc, char *argv[]) { 2039 return printf("%zu", SIZE_MAX); 2040} 2041EOF 2042have_broken_size_max=no 2043if ! compile_object -Werror ; then 2044 have_broken_size_max=yes 2045fi 2046 2047########################################## 2048# L2TPV3 probe 2049 2050cat > $TMPC <<EOF 2051#include <sys/socket.h> 2052#include <linux/ip.h> 2053int main(void) { return sizeof(struct mmsghdr); } 2054EOF 2055if compile_prog "" "" ; then 2056 l2tpv3=yes 2057else 2058 l2tpv3=no 2059fi 2060 2061########################################## 2062# MinGW / Mingw-w64 localtime_r/gmtime_r check 2063 2064if test "$mingw32" = "yes"; then 2065 # Some versions of MinGW / Mingw-w64 lack localtime_r 2066 # and gmtime_r entirely. 2067 # 2068 # Some versions of Mingw-w64 define a macro for 2069 # localtime_r/gmtime_r. 2070 # 2071 # Some versions of Mingw-w64 will define functions 2072 # for localtime_r/gmtime_r, but only if you have 2073 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2074 # though, unistd.h and pthread.h both define 2075 # that for you. 2076 # 2077 # So this #undef localtime_r and #include <unistd.h> 2078 # are not in fact redundant. 2079cat > $TMPC << EOF 2080#include <unistd.h> 2081#include <time.h> 2082#undef localtime_r 2083int main(void) { localtime_r(NULL, NULL); return 0; } 2084EOF 2085 if compile_prog "" "" ; then 2086 localtime_r="yes" 2087 else 2088 localtime_r="no" 2089 fi 2090fi 2091 2092########################################## 2093# pkg-config probe 2094 2095if ! has "$pkg_config_exe"; then 2096 error_exit "pkg-config binary '$pkg_config_exe' not found" 2097fi 2098 2099########################################## 2100# NPTL probe 2101 2102if test "$linux_user" = "yes"; then 2103 cat > $TMPC <<EOF 2104#include <sched.h> 2105#include <linux/futex.h> 2106int main(void) { 2107#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2108#error bork 2109#endif 2110 return 0; 2111} 2112EOF 2113 if ! compile_object ; then 2114 feature_not_found "nptl" "Install glibc and linux kernel headers." 2115 fi 2116fi 2117 2118######################################### 2119# zlib check 2120 2121if test "$zlib" != "no" ; then 2122 cat > $TMPC << EOF 2123#include <zlib.h> 2124int main(void) { zlibVersion(); return 0; } 2125EOF 2126 if compile_prog "" "-lz" ; then 2127 : 2128 else 2129 error_exit "zlib check failed" \ 2130 "Make sure to have the zlib libs and headers installed." 2131 fi 2132fi 2133LIBS="$LIBS -lz" 2134 2135########################################## 2136# lzo check 2137 2138if test "$lzo" != "no" ; then 2139 cat > $TMPC << EOF 2140#include <lzo/lzo1x.h> 2141int main(void) { lzo_version(); return 0; } 2142EOF 2143 if compile_prog "" "-llzo2" ; then 2144 libs_softmmu="$libs_softmmu -llzo2" 2145 lzo="yes" 2146 else 2147 if test "$lzo" = "yes"; then 2148 feature_not_found "liblzo2" "Install liblzo2 devel" 2149 fi 2150 lzo="no" 2151 fi 2152fi 2153 2154########################################## 2155# snappy check 2156 2157if test "$snappy" != "no" ; then 2158 cat > $TMPC << EOF 2159#include <snappy-c.h> 2160int main(void) { snappy_max_compressed_length(4096); return 0; } 2161EOF 2162 if compile_prog "" "-lsnappy" ; then 2163 libs_softmmu="$libs_softmmu -lsnappy" 2164 snappy="yes" 2165 else 2166 if test "$snappy" = "yes"; then 2167 feature_not_found "libsnappy" "Install libsnappy devel" 2168 fi 2169 snappy="no" 2170 fi 2171fi 2172 2173########################################## 2174# bzip2 check 2175 2176if test "$bzip2" != "no" ; then 2177 cat > $TMPC << EOF 2178#include <bzlib.h> 2179int main(void) { BZ2_bzlibVersion(); return 0; } 2180EOF 2181 if compile_prog "" "-lbz2" ; then 2182 bzip2="yes" 2183 else 2184 if test "$bzip2" = "yes"; then 2185 feature_not_found "libbzip2" "Install libbzip2 devel" 2186 fi 2187 bzip2="no" 2188 fi 2189fi 2190 2191########################################## 2192# libseccomp check 2193 2194if test "$seccomp" != "no" ; then 2195 case "$cpu" in 2196 i386|x86_64) 2197 libseccomp_minver="2.1.0" 2198 ;; 2199 mips) 2200 libseccomp_minver="2.2.0" 2201 ;; 2202 arm|aarch64) 2203 libseccomp_minver="2.2.3" 2204 ;; 2205 ppc|ppc64|s390x) 2206 libseccomp_minver="2.3.0" 2207 ;; 2208 *) 2209 libseccomp_minver="" 2210 ;; 2211 esac 2212 2213 if test "$libseccomp_minver" != "" && 2214 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2215 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2216 seccomp_libs="$($pkg_config --libs libseccomp)" 2217 seccomp="yes" 2218 else 2219 if test "$seccomp" = "yes" ; then 2220 if test "$libseccomp_minver" != "" ; then 2221 feature_not_found "libseccomp" \ 2222 "Install libseccomp devel >= $libseccomp_minver" 2223 else 2224 feature_not_found "libseccomp" \ 2225 "libseccomp is not supported for host cpu $cpu" 2226 fi 2227 fi 2228 seccomp="no" 2229 fi 2230fi 2231########################################## 2232# xen probe 2233 2234if test "$xen" != "no" ; then 2235 # Check whether Xen library path is specified via --extra-ldflags to avoid 2236 # overriding this setting with pkg-config output. If not, try pkg-config 2237 # to obtain all needed flags. 2238 2239 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2240 $pkg_config --exists xencontrol ; then 2241 xen_ctrl_version="$(printf '%d%02d%02d' \ 2242 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2243 xen=yes 2244 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2245 xen_pc="$xen_pc xenevtchn xendevicemodel" 2246 if $pkg_config --exists xentoolcore; then 2247 xen_pc="$xen_pc xentoolcore" 2248 fi 2249 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2250 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2251 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2252 else 2253 2254 xen_libs="-lxenstore -lxenctrl -lxenguest" 2255 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2256 2257 # First we test whether Xen headers and libraries are available. 2258 # If no, we are done and there is no Xen support. 2259 # If yes, more tests are run to detect the Xen version. 2260 2261 # Xen (any) 2262 cat > $TMPC <<EOF 2263#include <xenctrl.h> 2264int main(void) { 2265 return 0; 2266} 2267EOF 2268 if ! compile_prog "" "$xen_libs" ; then 2269 # Xen not found 2270 if test "$xen" = "yes" ; then 2271 feature_not_found "xen" "Install xen devel" 2272 fi 2273 xen=no 2274 2275 # Xen unstable 2276 elif 2277 cat > $TMPC <<EOF && 2278#undef XC_WANT_COMPAT_DEVICEMODEL_API 2279#define __XEN_TOOLS__ 2280#include <xendevicemodel.h> 2281#include <xenforeignmemory.h> 2282int main(void) { 2283 xendevicemodel_handle *xd; 2284 xenforeignmemory_handle *xfmem; 2285 2286 xd = xendevicemodel_open(0, 0); 2287 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2288 2289 xfmem = xenforeignmemory_open(0, 0); 2290 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2291 2292 return 0; 2293} 2294EOF 2295 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2296 then 2297 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2298 xen_ctrl_version=41100 2299 xen=yes 2300 elif 2301 cat > $TMPC <<EOF && 2302#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2303#include <xenforeignmemory.h> 2304#include <xentoolcore.h> 2305int main(void) { 2306 xenforeignmemory_handle *xfmem; 2307 2308 xfmem = xenforeignmemory_open(0, 0); 2309 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2310 xentoolcore_restrict_all(0); 2311 2312 return 0; 2313} 2314EOF 2315 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2316 then 2317 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2318 xen_ctrl_version=41000 2319 xen=yes 2320 elif 2321 cat > $TMPC <<EOF && 2322#undef XC_WANT_COMPAT_DEVICEMODEL_API 2323#define __XEN_TOOLS__ 2324#include <xendevicemodel.h> 2325int main(void) { 2326 xendevicemodel_handle *xd; 2327 2328 xd = xendevicemodel_open(0, 0); 2329 xendevicemodel_close(xd); 2330 2331 return 0; 2332} 2333EOF 2334 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2335 then 2336 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2337 xen_ctrl_version=40900 2338 xen=yes 2339 elif 2340 cat > $TMPC <<EOF && 2341/* 2342 * If we have stable libs the we don't want the libxc compat 2343 * layers, regardless of what CFLAGS we may have been given. 2344 * 2345 * Also, check if xengnttab_grant_copy_segment_t is defined and 2346 * grant copy operation is implemented. 2347 */ 2348#undef XC_WANT_COMPAT_EVTCHN_API 2349#undef XC_WANT_COMPAT_GNTTAB_API 2350#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2351#include <xenctrl.h> 2352#include <xenstore.h> 2353#include <xenevtchn.h> 2354#include <xengnttab.h> 2355#include <xenforeignmemory.h> 2356#include <stdint.h> 2357#include <xen/hvm/hvm_info_table.h> 2358#if !defined(HVM_MAX_VCPUS) 2359# error HVM_MAX_VCPUS not defined 2360#endif 2361int main(void) { 2362 xc_interface *xc = NULL; 2363 xenforeignmemory_handle *xfmem; 2364 xenevtchn_handle *xe; 2365 xengnttab_handle *xg; 2366 xen_domain_handle_t handle; 2367 xengnttab_grant_copy_segment_t* seg = NULL; 2368 2369 xs_daemon_open(); 2370 2371 xc = xc_interface_open(0, 0, 0); 2372 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2373 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2374 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2375 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2376 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2377 2378 xfmem = xenforeignmemory_open(0, 0); 2379 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2380 2381 xe = xenevtchn_open(0, 0); 2382 xenevtchn_fd(xe); 2383 2384 xg = xengnttab_open(0, 0); 2385 xengnttab_grant_copy(xg, 0, seg); 2386 2387 return 0; 2388} 2389EOF 2390 compile_prog "" "$xen_libs $xen_stable_libs" 2391 then 2392 xen_ctrl_version=40800 2393 xen=yes 2394 elif 2395 cat > $TMPC <<EOF && 2396/* 2397 * If we have stable libs the we don't want the libxc compat 2398 * layers, regardless of what CFLAGS we may have been given. 2399 */ 2400#undef XC_WANT_COMPAT_EVTCHN_API 2401#undef XC_WANT_COMPAT_GNTTAB_API 2402#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2403#include <xenctrl.h> 2404#include <xenstore.h> 2405#include <xenevtchn.h> 2406#include <xengnttab.h> 2407#include <xenforeignmemory.h> 2408#include <stdint.h> 2409#include <xen/hvm/hvm_info_table.h> 2410#if !defined(HVM_MAX_VCPUS) 2411# error HVM_MAX_VCPUS not defined 2412#endif 2413int main(void) { 2414 xc_interface *xc = NULL; 2415 xenforeignmemory_handle *xfmem; 2416 xenevtchn_handle *xe; 2417 xengnttab_handle *xg; 2418 xen_domain_handle_t handle; 2419 2420 xs_daemon_open(); 2421 2422 xc = xc_interface_open(0, 0, 0); 2423 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2424 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2425 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2426 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2427 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2428 2429 xfmem = xenforeignmemory_open(0, 0); 2430 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2431 2432 xe = xenevtchn_open(0, 0); 2433 xenevtchn_fd(xe); 2434 2435 xg = xengnttab_open(0, 0); 2436 xengnttab_map_grant_ref(xg, 0, 0, 0); 2437 2438 return 0; 2439} 2440EOF 2441 compile_prog "" "$xen_libs $xen_stable_libs" 2442 then 2443 xen_ctrl_version=40701 2444 xen=yes 2445 elif 2446 cat > $TMPC <<EOF && 2447#include <xenctrl.h> 2448#include <stdint.h> 2449int main(void) { 2450 xc_interface *xc = NULL; 2451 xen_domain_handle_t handle; 2452 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2453 return 0; 2454} 2455EOF 2456 compile_prog "" "$xen_libs" 2457 then 2458 xen_ctrl_version=40700 2459 xen=yes 2460 2461 # Xen 4.6 2462 elif 2463 cat > $TMPC <<EOF && 2464#include <xenctrl.h> 2465#include <xenstore.h> 2466#include <stdint.h> 2467#include <xen/hvm/hvm_info_table.h> 2468#if !defined(HVM_MAX_VCPUS) 2469# error HVM_MAX_VCPUS not defined 2470#endif 2471int main(void) { 2472 xc_interface *xc; 2473 xs_daemon_open(); 2474 xc = xc_interface_open(0, 0, 0); 2475 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2476 xc_gnttab_open(NULL, 0); 2477 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2478 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2479 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2480 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2481 return 0; 2482} 2483EOF 2484 compile_prog "" "$xen_libs" 2485 then 2486 xen_ctrl_version=40600 2487 xen=yes 2488 2489 # Xen 4.5 2490 elif 2491 cat > $TMPC <<EOF && 2492#include <xenctrl.h> 2493#include <xenstore.h> 2494#include <stdint.h> 2495#include <xen/hvm/hvm_info_table.h> 2496#if !defined(HVM_MAX_VCPUS) 2497# error HVM_MAX_VCPUS not defined 2498#endif 2499int main(void) { 2500 xc_interface *xc; 2501 xs_daemon_open(); 2502 xc = xc_interface_open(0, 0, 0); 2503 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2504 xc_gnttab_open(NULL, 0); 2505 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2506 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2507 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2508 return 0; 2509} 2510EOF 2511 compile_prog "" "$xen_libs" 2512 then 2513 xen_ctrl_version=40500 2514 xen=yes 2515 2516 elif 2517 cat > $TMPC <<EOF && 2518#include <xenctrl.h> 2519#include <xenstore.h> 2520#include <stdint.h> 2521#include <xen/hvm/hvm_info_table.h> 2522#if !defined(HVM_MAX_VCPUS) 2523# error HVM_MAX_VCPUS not defined 2524#endif 2525int main(void) { 2526 xc_interface *xc; 2527 xs_daemon_open(); 2528 xc = xc_interface_open(0, 0, 0); 2529 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2530 xc_gnttab_open(NULL, 0); 2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2533 return 0; 2534} 2535EOF 2536 compile_prog "" "$xen_libs" 2537 then 2538 xen_ctrl_version=40200 2539 xen=yes 2540 2541 else 2542 if test "$xen" = "yes" ; then 2543 feature_not_found "xen (unsupported version)" \ 2544 "Install a supported xen (xen 4.2 or newer)" 2545 fi 2546 xen=no 2547 fi 2548 2549 if test "$xen" = yes; then 2550 if test $xen_ctrl_version -ge 40701 ; then 2551 libs_softmmu="$xen_stable_libs $libs_softmmu" 2552 fi 2553 libs_softmmu="$xen_libs $libs_softmmu" 2554 fi 2555 fi 2556fi 2557 2558if test "$xen_pci_passthrough" != "no"; then 2559 if test "$xen" = "yes" && test "$linux" = "yes"; then 2560 xen_pci_passthrough=yes 2561 else 2562 if test "$xen_pci_passthrough" = "yes"; then 2563 error_exit "User requested feature Xen PCI Passthrough" \ 2564 " but this feature requires /sys from Linux" 2565 fi 2566 xen_pci_passthrough=no 2567 fi 2568fi 2569 2570if test "$xen_pv_domain_build" = "yes" && 2571 test "$xen" != "yes"; then 2572 error_exit "User requested Xen PV domain builder support" \ 2573 "which requires Xen support." 2574fi 2575 2576########################################## 2577# Windows Hypervisor Platform accelerator (WHPX) check 2578if test "$whpx" != "no" ; then 2579 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2580 whpx="yes" 2581 else 2582 if test "$whpx" = "yes"; then 2583 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2584 fi 2585 whpx="no" 2586 fi 2587fi 2588 2589########################################## 2590# Sparse probe 2591if test "$sparse" != "no" ; then 2592 if has cgcc; then 2593 sparse=yes 2594 else 2595 if test "$sparse" = "yes" ; then 2596 feature_not_found "sparse" "Install sparse binary" 2597 fi 2598 sparse=no 2599 fi 2600fi 2601 2602########################################## 2603# X11 probe 2604if $pkg_config --exists "x11"; then 2605 have_x11=yes 2606 x11_cflags=$($pkg_config --cflags x11) 2607 x11_libs=$($pkg_config --libs x11) 2608fi 2609 2610########################################## 2611# GTK probe 2612 2613if test "$gtk" != "no"; then 2614 if test "$gtkabi" = ""; then 2615 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2616 # Use 2.0 as a fallback if that is available. 2617 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2618 gtkabi=3.0 2619 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2620 gtkabi=2.0 2621 else 2622 gtkabi=3.0 2623 fi 2624 fi 2625 gtkpackage="gtk+-$gtkabi" 2626 gtkx11package="gtk+-x11-$gtkabi" 2627 if test "$gtkabi" = "3.0" ; then 2628 gtkversion="3.0.0" 2629 else 2630 gtkversion="2.18.0" 2631 fi 2632 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2633 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2634 gtk_libs=$($pkg_config --libs $gtkpackage) 2635 gtk_version=$($pkg_config --modversion $gtkpackage) 2636 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2637 need_x11=yes 2638 gtk_cflags="$gtk_cflags $x11_cflags" 2639 gtk_libs="$gtk_libs $x11_libs" 2640 fi 2641 gtk="yes" 2642 elif test "$gtk" = "yes"; then 2643 feature_not_found "gtk" "Install gtk3-devel" 2644 else 2645 gtk="no" 2646 fi 2647fi 2648 2649 2650########################################## 2651# GNUTLS probe 2652 2653gnutls_works() { 2654 # Unfortunately some distros have bad pkg-config information for gnutls 2655 # such that it claims to exist but you get a compiler error if you try 2656 # to use the options returned by --libs. Specifically, Ubuntu for --static 2657 # builds doesn't work: 2658 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2659 # 2660 # So sanity check the cflags/libs before assuming gnutls can be used. 2661 if ! $pkg_config --exists "gnutls"; then 2662 return 1 2663 fi 2664 2665 write_c_skeleton 2666 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2667} 2668 2669gnutls_gcrypt=no 2670gnutls_nettle=no 2671if test "$gnutls" != "no"; then 2672 if gnutls_works; then 2673 gnutls_cflags=$($pkg_config --cflags gnutls) 2674 gnutls_libs=$($pkg_config --libs gnutls) 2675 libs_softmmu="$gnutls_libs $libs_softmmu" 2676 libs_tools="$gnutls_libs $libs_tools" 2677 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2678 gnutls="yes" 2679 2680 # gnutls_rnd requires >= 2.11.0 2681 if $pkg_config --exists "gnutls >= 2.11.0"; then 2682 gnutls_rnd="yes" 2683 else 2684 gnutls_rnd="no" 2685 fi 2686 2687 if $pkg_config --exists 'gnutls >= 3.0'; then 2688 gnutls_gcrypt=no 2689 gnutls_nettle=yes 2690 elif $pkg_config --exists 'gnutls >= 2.12'; then 2691 case $($pkg_config --libs --static gnutls) in 2692 *gcrypt*) 2693 gnutls_gcrypt=yes 2694 gnutls_nettle=no 2695 ;; 2696 *nettle*) 2697 gnutls_gcrypt=no 2698 gnutls_nettle=yes 2699 ;; 2700 *) 2701 gnutls_gcrypt=yes 2702 gnutls_nettle=no 2703 ;; 2704 esac 2705 else 2706 gnutls_gcrypt=yes 2707 gnutls_nettle=no 2708 fi 2709 elif test "$gnutls" = "yes"; then 2710 feature_not_found "gnutls" "Install gnutls devel" 2711 else 2712 gnutls="no" 2713 gnutls_rnd="no" 2714 fi 2715else 2716 gnutls_rnd="no" 2717fi 2718 2719 2720# If user didn't give a --disable/enable-gcrypt flag, 2721# then mark as disabled if user requested nettle 2722# explicitly, or if gnutls links to nettle 2723if test -z "$gcrypt" 2724then 2725 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2726 then 2727 gcrypt="no" 2728 fi 2729fi 2730 2731# If user didn't give a --disable/enable-nettle flag, 2732# then mark as disabled if user requested gcrypt 2733# explicitly, or if gnutls links to gcrypt 2734if test -z "$nettle" 2735then 2736 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2737 then 2738 nettle="no" 2739 fi 2740fi 2741 2742has_libgcrypt_config() { 2743 if ! has "libgcrypt-config" 2744 then 2745 return 1 2746 fi 2747 2748 if test -n "$cross_prefix" 2749 then 2750 host=$(libgcrypt-config --host) 2751 if test "$host-" != $cross_prefix 2752 then 2753 return 1 2754 fi 2755 fi 2756 2757 return 0 2758} 2759 2760if test "$gcrypt" != "no"; then 2761 if has_libgcrypt_config; then 2762 gcrypt_cflags=$(libgcrypt-config --cflags) 2763 gcrypt_libs=$(libgcrypt-config --libs) 2764 # Debian has remove -lgpg-error from libgcrypt-config 2765 # as it "spreads unnecessary dependencies" which in 2766 # turn breaks static builds... 2767 if test "$static" = "yes" 2768 then 2769 gcrypt_libs="$gcrypt_libs -lgpg-error" 2770 fi 2771 libs_softmmu="$gcrypt_libs $libs_softmmu" 2772 libs_tools="$gcrypt_libs $libs_tools" 2773 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2774 gcrypt="yes" 2775 if test -z "$nettle"; then 2776 nettle="no" 2777 fi 2778 2779 cat > $TMPC << EOF 2780#include <gcrypt.h> 2781int main(void) { 2782 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2783 GCRY_MD_SHA256, 2784 NULL, 0, 0, 0, NULL); 2785 return 0; 2786} 2787EOF 2788 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2789 gcrypt_kdf=yes 2790 fi 2791 2792 cat > $TMPC << EOF 2793#include <gcrypt.h> 2794int main(void) { 2795 gcry_mac_hd_t handle; 2796 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2797 GCRY_MAC_FLAG_SECURE, NULL); 2798 return 0; 2799} 2800EOF 2801 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2802 gcrypt_hmac=yes 2803 fi 2804 else 2805 if test "$gcrypt" = "yes"; then 2806 feature_not_found "gcrypt" "Install gcrypt devel" 2807 else 2808 gcrypt="no" 2809 fi 2810 fi 2811fi 2812 2813 2814if test "$nettle" != "no"; then 2815 if $pkg_config --exists "nettle"; then 2816 nettle_cflags=$($pkg_config --cflags nettle) 2817 nettle_libs=$($pkg_config --libs nettle) 2818 nettle_version=$($pkg_config --modversion nettle) 2819 libs_softmmu="$nettle_libs $libs_softmmu" 2820 libs_tools="$nettle_libs $libs_tools" 2821 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2822 nettle="yes" 2823 2824 cat > $TMPC << EOF 2825#include <stddef.h> 2826#include <nettle/pbkdf2.h> 2827int main(void) { 2828 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2829 return 0; 2830} 2831EOF 2832 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2833 nettle_kdf=yes 2834 fi 2835 else 2836 if test "$nettle" = "yes"; then 2837 feature_not_found "nettle" "Install nettle devel" 2838 else 2839 nettle="no" 2840 fi 2841 fi 2842fi 2843 2844if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2845then 2846 error_exit "Only one of gcrypt & nettle can be enabled" 2847fi 2848 2849########################################## 2850# libtasn1 - only for the TLS creds/session test suite 2851 2852tasn1=yes 2853tasn1_cflags="" 2854tasn1_libs="" 2855if $pkg_config --exists "libtasn1"; then 2856 tasn1_cflags=$($pkg_config --cflags libtasn1) 2857 tasn1_libs=$($pkg_config --libs libtasn1) 2858else 2859 tasn1=no 2860fi 2861 2862 2863########################################## 2864# getifaddrs (for tests/test-io-channel-socket ) 2865 2866have_ifaddrs_h=yes 2867if ! check_include "ifaddrs.h" ; then 2868 have_ifaddrs_h=no 2869fi 2870 2871########################################## 2872# VTE probe 2873 2874if test "$vte" != "no"; then 2875 if test "$gtkabi" = "3.0"; then 2876 vteminversion="0.32.0" 2877 if $pkg_config --exists "vte-2.91"; then 2878 vtepackage="vte-2.91" 2879 else 2880 vtepackage="vte-2.90" 2881 fi 2882 else 2883 vtepackage="vte" 2884 vteminversion="0.24.0" 2885 fi 2886 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2887 vte_cflags=$($pkg_config --cflags $vtepackage) 2888 vte_libs=$($pkg_config --libs $vtepackage) 2889 vteversion=$($pkg_config --modversion $vtepackage) 2890 vte="yes" 2891 elif test "$vte" = "yes"; then 2892 if test "$gtkabi" = "3.0"; then 2893 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2894 else 2895 feature_not_found "vte" "Install libvte devel" 2896 fi 2897 else 2898 vte="no" 2899 fi 2900fi 2901 2902########################################## 2903# SDL probe 2904 2905# Look for sdl configuration program (pkg-config or sdl-config). Try 2906# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2907 2908sdl_probe () 2909{ 2910 sdl_too_old=no 2911 if test "$sdlabi" = ""; then 2912 if $pkg_config --exists "sdl2"; then 2913 sdlabi=2.0 2914 elif $pkg_config --exists "sdl"; then 2915 sdlabi=1.2 2916 else 2917 sdlabi=2.0 2918 fi 2919 fi 2920 2921 if test $sdlabi = "2.0"; then 2922 sdl_config=$sdl2_config 2923 sdlname=sdl2 2924 sdlconfigname=sdl2_config 2925 elif test $sdlabi = "1.2"; then 2926 sdlname=sdl 2927 sdlconfigname=sdl_config 2928 else 2929 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2930 fi 2931 2932 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2933 sdl_config=$sdlconfigname 2934 fi 2935 2936 if $pkg_config $sdlname --exists; then 2937 sdlconfig="$pkg_config $sdlname" 2938 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2939 elif has ${sdl_config}; then 2940 sdlconfig="$sdl_config" 2941 sdlversion=$($sdlconfig --version) 2942 else 2943 if test "$sdl" = "yes" ; then 2944 feature_not_found "sdl" "Install SDL2-devel" 2945 fi 2946 sdl=no 2947 # no need to do the rest 2948 return 2949 fi 2950 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2951 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2952 fi 2953 2954 cat > $TMPC << EOF 2955#include <SDL.h> 2956#undef main /* We don't want SDL to override our main() */ 2957int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2958EOF 2959 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2960 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2961 if test "$static" = "yes" ; then 2962 if $pkg_config $sdlname --exists; then 2963 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2964 else 2965 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2966 fi 2967 else 2968 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2969 fi 2970 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2971 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2972 sdl_too_old=yes 2973 else 2974 sdl=yes 2975 fi 2976 2977 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2978 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2979 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2980 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2981 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2982 fi 2983 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2984 : 2985 else 2986 sdl=no 2987 fi 2988 fi # static link 2989 else # sdl not found 2990 if test "$sdl" = "yes" ; then 2991 feature_not_found "sdl" "Install SDL devel" 2992 fi 2993 sdl=no 2994 fi # sdl compile test 2995} 2996 2997if test "$sdl" != "no" ; then 2998 sdl_probe 2999fi 3000 3001if test "$sdl" = "yes" ; then 3002 cat > $TMPC <<EOF 3003#include <SDL.h> 3004#if defined(SDL_VIDEO_DRIVER_X11) 3005#include <X11/XKBlib.h> 3006#else 3007#error No x11 support 3008#endif 3009int main(void) { return 0; } 3010EOF 3011 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3012 need_x11=yes 3013 sdl_cflags="$sdl_cflags $x11_cflags" 3014 sdl_libs="$sdl_libs $x11_libs" 3015 fi 3016fi 3017 3018########################################## 3019# RDMA needs OpenFabrics libraries 3020if test "$rdma" != "no" ; then 3021 cat > $TMPC <<EOF 3022#include <rdma/rdma_cma.h> 3023int main(void) { return 0; } 3024EOF 3025 rdma_libs="-lrdmacm -libverbs -libumad" 3026 if compile_prog "" "$rdma_libs" ; then 3027 rdma="yes" 3028 libs_softmmu="$libs_softmmu $rdma_libs" 3029 else 3030 if test "$rdma" = "yes" ; then 3031 error_exit \ 3032 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3033 " Your options:" \ 3034 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3035 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3036 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3037 fi 3038 rdma="no" 3039 fi 3040fi 3041 3042 3043########################################## 3044# VNC SASL detection 3045if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3046 cat > $TMPC <<EOF 3047#include <sasl/sasl.h> 3048#include <stdio.h> 3049int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3050EOF 3051 # Assuming Cyrus-SASL installed in /usr prefix 3052 vnc_sasl_cflags="" 3053 vnc_sasl_libs="-lsasl2" 3054 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3055 vnc_sasl=yes 3056 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3057 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3058 else 3059 if test "$vnc_sasl" = "yes" ; then 3060 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3061 fi 3062 vnc_sasl=no 3063 fi 3064fi 3065 3066########################################## 3067# VNC JPEG detection 3068if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3069cat > $TMPC <<EOF 3070#include <stdio.h> 3071#include <jpeglib.h> 3072int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3073EOF 3074 vnc_jpeg_cflags="" 3075 vnc_jpeg_libs="-ljpeg" 3076 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3077 vnc_jpeg=yes 3078 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3079 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3080 else 3081 if test "$vnc_jpeg" = "yes" ; then 3082 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3083 fi 3084 vnc_jpeg=no 3085 fi 3086fi 3087 3088########################################## 3089# VNC PNG detection 3090if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3091cat > $TMPC <<EOF 3092//#include <stdio.h> 3093#include <png.h> 3094#include <stddef.h> 3095int main(void) { 3096 png_structp png_ptr; 3097 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3098 return png_ptr != 0; 3099} 3100EOF 3101 if $pkg_config libpng --exists; then 3102 vnc_png_cflags=$($pkg_config libpng --cflags) 3103 vnc_png_libs=$($pkg_config libpng --libs) 3104 else 3105 vnc_png_cflags="" 3106 vnc_png_libs="-lpng" 3107 fi 3108 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3109 vnc_png=yes 3110 libs_softmmu="$vnc_png_libs $libs_softmmu" 3111 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3112 else 3113 if test "$vnc_png" = "yes" ; then 3114 feature_not_found "vnc-png" "Install libpng devel" 3115 fi 3116 vnc_png=no 3117 fi 3118fi 3119 3120########################################## 3121# xkbcommon probe 3122if test "$xkbcommon" != "no" ; then 3123 if $pkg_config xkbcommon --exists; then 3124 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3125 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3126 xkbcommon=yes 3127 else 3128 if test "$xkbcommon" = "yes" ; then 3129 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3130 fi 3131 xkbcommon=no 3132 fi 3133fi 3134 3135########################################## 3136# fnmatch() probe, used for ACL routines 3137fnmatch="no" 3138cat > $TMPC << EOF 3139#include <fnmatch.h> 3140int main(void) 3141{ 3142 fnmatch("foo", "foo", 0); 3143 return 0; 3144} 3145EOF 3146if compile_prog "" "" ; then 3147 fnmatch="yes" 3148fi 3149 3150########################################## 3151# xfsctl() probe, used for file-posix.c 3152if test "$xfs" != "no" ; then 3153 cat > $TMPC << EOF 3154#include <stddef.h> /* NULL */ 3155#include <xfs/xfs.h> 3156int main(void) 3157{ 3158 xfsctl(NULL, 0, 0, NULL); 3159 return 0; 3160} 3161EOF 3162 if compile_prog "" "" ; then 3163 xfs="yes" 3164 else 3165 if test "$xfs" = "yes" ; then 3166 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3167 fi 3168 xfs=no 3169 fi 3170fi 3171 3172########################################## 3173# vde libraries probe 3174if test "$vde" != "no" ; then 3175 vde_libs="-lvdeplug" 3176 cat > $TMPC << EOF 3177#include <libvdeplug.h> 3178int main(void) 3179{ 3180 struct vde_open_args a = {0, 0, 0}; 3181 char s[] = ""; 3182 vde_open(s, s, &a); 3183 return 0; 3184} 3185EOF 3186 if compile_prog "" "$vde_libs" ; then 3187 vde=yes 3188 else 3189 if test "$vde" = "yes" ; then 3190 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3191 fi 3192 vde=no 3193 fi 3194fi 3195 3196########################################## 3197# netmap support probe 3198# Apart from looking for netmap headers, we make sure that the host API version 3199# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3200# a minor/major version number. Minor new features will be marked with values up 3201# to 15, and if something happens that requires a change to the backend we will 3202# move above 15, submit the backend fixes and modify this two bounds. 3203if test "$netmap" != "no" ; then 3204 cat > $TMPC << EOF 3205#include <inttypes.h> 3206#include <net/if.h> 3207#include <net/netmap.h> 3208#include <net/netmap_user.h> 3209#if (NETMAP_API < 11) || (NETMAP_API > 15) 3210#error 3211#endif 3212int main(void) { return 0; } 3213EOF 3214 if compile_prog "" "" ; then 3215 netmap=yes 3216 else 3217 if test "$netmap" = "yes" ; then 3218 feature_not_found "netmap" 3219 fi 3220 netmap=no 3221 fi 3222fi 3223 3224########################################## 3225# libcap-ng library probe 3226if test "$cap_ng" != "no" ; then 3227 cap_libs="-lcap-ng" 3228 cat > $TMPC << EOF 3229#include <cap-ng.h> 3230int main(void) 3231{ 3232 capng_capability_to_name(CAPNG_EFFECTIVE); 3233 return 0; 3234} 3235EOF 3236 if compile_prog "" "$cap_libs" ; then 3237 cap_ng=yes 3238 libs_tools="$cap_libs $libs_tools" 3239 else 3240 if test "$cap_ng" = "yes" ; then 3241 feature_not_found "cap_ng" "Install libcap-ng devel" 3242 fi 3243 cap_ng=no 3244 fi 3245fi 3246 3247########################################## 3248# Sound support libraries probe 3249 3250audio_drv_probe() 3251{ 3252 drv=$1 3253 hdr=$2 3254 lib=$3 3255 exp=$4 3256 cfl=$5 3257 cat > $TMPC << EOF 3258#include <$hdr> 3259int main(void) { $exp } 3260EOF 3261 if compile_prog "$cfl" "$lib" ; then 3262 : 3263 else 3264 error_exit "$drv check failed" \ 3265 "Make sure to have the $drv libs and headers installed." 3266 fi 3267} 3268 3269audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3270for drv in $audio_drv_list; do 3271 case $drv in 3272 alsa) 3273 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3274 "return snd_pcm_close((snd_pcm_t *)0);" 3275 alsa_libs="-lasound" 3276 ;; 3277 3278 pa) 3279 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3280 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3281 pulse_libs="-lpulse" 3282 audio_pt_int="yes" 3283 ;; 3284 3285 sdl) 3286 if test "$sdl" = "no"; then 3287 error_exit "sdl not found or disabled, can not use sdl audio driver" 3288 fi 3289 ;; 3290 3291 coreaudio) 3292 coreaudio_libs="-framework CoreAudio" 3293 ;; 3294 3295 dsound) 3296 dsound_libs="-lole32 -ldxguid" 3297 audio_win_int="yes" 3298 ;; 3299 3300 oss) 3301 oss_libs="$oss_lib" 3302 ;; 3303 3304 wav) 3305 # XXX: Probes for CoreAudio, DirectSound 3306 ;; 3307 3308 *) 3309 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3310 error_exit "Unknown driver '$drv' selected" \ 3311 "Possible drivers are: $audio_possible_drivers" 3312 } 3313 ;; 3314 esac 3315done 3316 3317########################################## 3318# BrlAPI probe 3319 3320if test "$brlapi" != "no" ; then 3321 brlapi_libs="-lbrlapi" 3322 cat > $TMPC << EOF 3323#include <brlapi.h> 3324#include <stddef.h> 3325int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3326EOF 3327 if compile_prog "" "$brlapi_libs" ; then 3328 brlapi=yes 3329 else 3330 if test "$brlapi" = "yes" ; then 3331 feature_not_found "brlapi" "Install brlapi devel" 3332 fi 3333 brlapi=no 3334 fi 3335fi 3336 3337########################################## 3338# curses probe 3339if test "$curses" != "no" ; then 3340 if test "$mingw32" = "yes" ; then 3341 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3342 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3343 else 3344 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3345 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3346 fi 3347 curses_found=no 3348 cat > $TMPC << EOF 3349#include <locale.h> 3350#include <curses.h> 3351#include <wchar.h> 3352int main(void) { 3353 wchar_t wch = L'w'; 3354 setlocale(LC_ALL, ""); 3355 resize_term(0, 0); 3356 addwstr(L"wide chars\n"); 3357 addnwstr(&wch, 1); 3358 add_wch(WACS_DEGREE); 3359 return 0; 3360} 3361EOF 3362 IFS=: 3363 for curses_inc in $curses_inc_list; do 3364 # Make sure we get the wide character prototypes 3365 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3366 IFS=: 3367 for curses_lib in $curses_lib_list; do 3368 unset IFS 3369 if compile_prog "$curses_inc" "$curses_lib" ; then 3370 curses_found=yes 3371 break 3372 fi 3373 done 3374 if test "$curses_found" = yes ; then 3375 break 3376 fi 3377 done 3378 unset IFS 3379 if test "$curses_found" = "yes" ; then 3380 curses=yes 3381 else 3382 if test "$curses" = "yes" ; then 3383 feature_not_found "curses" "Install ncurses devel" 3384 fi 3385 curses=no 3386 fi 3387fi 3388 3389########################################## 3390# curl probe 3391if test "$curl" != "no" ; then 3392 if $pkg_config libcurl --exists; then 3393 curlconfig="$pkg_config libcurl" 3394 else 3395 curlconfig=curl-config 3396 fi 3397 cat > $TMPC << EOF 3398#include <curl/curl.h> 3399int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3400EOF 3401 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3402 curl_libs=$($curlconfig --libs 2>/dev/null) 3403 if compile_prog "$curl_cflags" "$curl_libs" ; then 3404 curl=yes 3405 else 3406 if test "$curl" = "yes" ; then 3407 feature_not_found "curl" "Install libcurl devel" 3408 fi 3409 curl=no 3410 fi 3411fi # test "$curl" 3412 3413########################################## 3414# bluez support probe 3415if test "$bluez" != "no" ; then 3416 cat > $TMPC << EOF 3417#include <bluetooth/bluetooth.h> 3418int main(void) { return bt_error(0); } 3419EOF 3420 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3421 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3422 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3423 bluez=yes 3424 libs_softmmu="$bluez_libs $libs_softmmu" 3425 else 3426 if test "$bluez" = "yes" ; then 3427 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3428 fi 3429 bluez="no" 3430 fi 3431fi 3432 3433########################################## 3434# glib support probe 3435 3436glib_req_ver=2.40 3437glib_modules=gthread-2.0 3438if test "$modules" = yes; then 3439 glib_modules="$glib_modules gmodule-export-2.0" 3440fi 3441 3442# This workaround is required due to a bug in pkg-config file for glib as it 3443# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3444 3445if test "$static" = yes -a "$mingw32" = yes; then 3446 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3447fi 3448 3449for i in $glib_modules; do 3450 if $pkg_config --atleast-version=$glib_req_ver $i; then 3451 glib_cflags=$($pkg_config --cflags $i) 3452 glib_libs=$($pkg_config --libs $i) 3453 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3454 LIBS="$glib_libs $LIBS" 3455 libs_qga="$glib_libs $libs_qga" 3456 else 3457 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3458 fi 3459done 3460 3461# Sanity check that the current size_t matches the 3462# size that glib thinks it should be. This catches 3463# problems on multi-arch where people try to build 3464# 32-bit QEMU while pointing at 64-bit glib headers 3465cat > $TMPC <<EOF 3466#include <glib.h> 3467#include <unistd.h> 3468 3469#define QEMU_BUILD_BUG_ON(x) \ 3470 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3471 3472int main(void) { 3473 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3474 return 0; 3475} 3476EOF 3477 3478if ! compile_prog "$CFLAGS" "$LIBS" ; then 3479 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3480 "You probably need to set PKG_CONFIG_LIBDIR"\ 3481 "to point to the right pkg-config files for your"\ 3482 "build target" 3483fi 3484 3485# g_test_trap_subprocess added in 2.38. Used by some tests. 3486glib_subprocess=yes 3487if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3488 glib_subprocess=no 3489fi 3490 3491# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3492cat > $TMPC << EOF 3493#include <glib.h> 3494int main(void) { return 0; } 3495EOF 3496if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3497 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3498 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3499 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3500 fi 3501fi 3502 3503########################################## 3504# SHA command probe for modules 3505if test "$modules" = yes; then 3506 shacmd_probe="sha1sum sha1 shasum" 3507 for c in $shacmd_probe; do 3508 if has $c; then 3509 shacmd="$c" 3510 break 3511 fi 3512 done 3513 if test "$shacmd" = ""; then 3514 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3515 fi 3516fi 3517 3518########################################## 3519# pixman support probe 3520 3521if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3522 pixman_cflags= 3523 pixman_libs= 3524elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3525 pixman_cflags=$($pkg_config --cflags pixman-1) 3526 pixman_libs=$($pkg_config --libs pixman-1) 3527else 3528 error_exit "pixman >= 0.21.8 not present." \ 3529 "Please install the pixman devel package." 3530fi 3531 3532########################################## 3533# libmpathpersist probe 3534 3535if test "$mpath" != "no" ; then 3536 cat > $TMPC <<EOF 3537#include <libudev.h> 3538#include <mpath_persist.h> 3539unsigned mpath_mx_alloc_len = 1024; 3540int logsink; 3541static struct config *multipath_conf; 3542extern struct udev *udev; 3543extern struct config *get_multipath_config(void); 3544extern void put_multipath_config(struct config *conf); 3545struct udev *udev; 3546struct config *get_multipath_config(void) { return multipath_conf; } 3547void put_multipath_config(struct config *conf) { } 3548 3549int main(void) { 3550 udev = udev_new(); 3551 multipath_conf = mpath_lib_init(); 3552 return 0; 3553} 3554EOF 3555 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3556 mpathpersist=yes 3557 else 3558 mpathpersist=no 3559 fi 3560else 3561 mpathpersist=no 3562fi 3563 3564########################################## 3565# libcap probe 3566 3567if test "$cap" != "no" ; then 3568 cat > $TMPC <<EOF 3569#include <stdio.h> 3570#include <sys/capability.h> 3571int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3572EOF 3573 if compile_prog "" "-lcap" ; then 3574 cap=yes 3575 else 3576 cap=no 3577 fi 3578fi 3579 3580########################################## 3581# pthread probe 3582PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3583 3584pthread=no 3585cat > $TMPC << EOF 3586#include <pthread.h> 3587static void *f(void *p) { return NULL; } 3588int main(void) { 3589 pthread_t thread; 3590 pthread_create(&thread, 0, f, 0); 3591 return 0; 3592} 3593EOF 3594if compile_prog "" "" ; then 3595 pthread=yes 3596else 3597 for pthread_lib in $PTHREADLIBS_LIST; do 3598 if compile_prog "" "$pthread_lib" ; then 3599 pthread=yes 3600 found=no 3601 for lib_entry in $LIBS; do 3602 if test "$lib_entry" = "$pthread_lib"; then 3603 found=yes 3604 break 3605 fi 3606 done 3607 if test "$found" = "no"; then 3608 LIBS="$pthread_lib $LIBS" 3609 libs_qga="$pthread_lib $libs_qga" 3610 fi 3611 PTHREAD_LIB="$pthread_lib" 3612 break 3613 fi 3614 done 3615fi 3616 3617if test "$mingw32" != yes -a "$pthread" = no; then 3618 error_exit "pthread check failed" \ 3619 "Make sure to have the pthread libs and headers installed." 3620fi 3621 3622# check for pthread_setname_np 3623pthread_setname_np=no 3624cat > $TMPC << EOF 3625#include <pthread.h> 3626 3627static void *f(void *p) { return NULL; } 3628int main(void) 3629{ 3630 pthread_t thread; 3631 pthread_create(&thread, 0, f, 0); 3632 pthread_setname_np(thread, "QEMU"); 3633 return 0; 3634} 3635EOF 3636if compile_prog "" "$pthread_lib" ; then 3637 pthread_setname_np=yes 3638fi 3639 3640########################################## 3641# rbd probe 3642if test "$rbd" != "no" ; then 3643 cat > $TMPC <<EOF 3644#include <stdio.h> 3645#include <rbd/librbd.h> 3646int main(void) { 3647 rados_t cluster; 3648 rados_create(&cluster, NULL); 3649 return 0; 3650} 3651EOF 3652 rbd_libs="-lrbd -lrados" 3653 if compile_prog "" "$rbd_libs" ; then 3654 rbd=yes 3655 else 3656 if test "$rbd" = "yes" ; then 3657 feature_not_found "rados block device" "Install librbd/ceph devel" 3658 fi 3659 rbd=no 3660 fi 3661fi 3662 3663########################################## 3664# libssh2 probe 3665min_libssh2_version=1.2.8 3666if test "$libssh2" != "no" ; then 3667 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3668 libssh2_cflags=$($pkg_config libssh2 --cflags) 3669 libssh2_libs=$($pkg_config libssh2 --libs) 3670 libssh2=yes 3671 else 3672 if test "$libssh2" = "yes" ; then 3673 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3674 fi 3675 libssh2=no 3676 fi 3677fi 3678 3679########################################## 3680# libssh2_sftp_fsync probe 3681 3682if test "$libssh2" = "yes"; then 3683 cat > $TMPC <<EOF 3684#include <stdio.h> 3685#include <libssh2.h> 3686#include <libssh2_sftp.h> 3687int main(void) { 3688 LIBSSH2_SESSION *session; 3689 LIBSSH2_SFTP *sftp; 3690 LIBSSH2_SFTP_HANDLE *sftp_handle; 3691 session = libssh2_session_init (); 3692 sftp = libssh2_sftp_init (session); 3693 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3694 libssh2_sftp_fsync (sftp_handle); 3695 return 0; 3696} 3697EOF 3698 # libssh2_cflags/libssh2_libs defined in previous test. 3699 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3700 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3701 fi 3702fi 3703 3704########################################## 3705# linux-aio probe 3706 3707if test "$linux_aio" != "no" ; then 3708 cat > $TMPC <<EOF 3709#include <libaio.h> 3710#include <sys/eventfd.h> 3711#include <stddef.h> 3712int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3713EOF 3714 if compile_prog "" "-laio" ; then 3715 linux_aio=yes 3716 else 3717 if test "$linux_aio" = "yes" ; then 3718 feature_not_found "linux AIO" "Install libaio devel" 3719 fi 3720 linux_aio=no 3721 fi 3722fi 3723 3724########################################## 3725# TPM passthrough is only on x86 Linux 3726 3727if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3728 tpm_passthrough=$tpm 3729else 3730 tpm_passthrough=no 3731fi 3732 3733# TPM emulator is for all posix systems 3734if test "$mingw32" != "yes"; then 3735 tpm_emulator=$tpm 3736else 3737 tpm_emulator=no 3738fi 3739########################################## 3740# attr probe 3741 3742if test "$attr" != "no" ; then 3743 cat > $TMPC <<EOF 3744#include <stdio.h> 3745#include <sys/types.h> 3746#ifdef CONFIG_LIBATTR 3747#include <attr/xattr.h> 3748#else 3749#include <sys/xattr.h> 3750#endif 3751int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3752EOF 3753 if compile_prog "" "" ; then 3754 attr=yes 3755 # Older distros have <attr/xattr.h>, and need -lattr: 3756 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3757 attr=yes 3758 LIBS="-lattr $LIBS" 3759 libattr=yes 3760 else 3761 if test "$attr" = "yes" ; then 3762 feature_not_found "ATTR" "Install libc6 or libattr devel" 3763 fi 3764 attr=no 3765 fi 3766fi 3767 3768########################################## 3769# iovec probe 3770cat > $TMPC <<EOF 3771#include <sys/types.h> 3772#include <sys/uio.h> 3773#include <unistd.h> 3774int main(void) { return sizeof(struct iovec); } 3775EOF 3776iovec=no 3777if compile_prog "" "" ; then 3778 iovec=yes 3779fi 3780 3781########################################## 3782# preadv probe 3783cat > $TMPC <<EOF 3784#include <sys/types.h> 3785#include <sys/uio.h> 3786#include <unistd.h> 3787int main(void) { return preadv(0, 0, 0, 0); } 3788EOF 3789preadv=no 3790if compile_prog "" "" ; then 3791 preadv=yes 3792fi 3793 3794########################################## 3795# fdt probe 3796# fdt support is mandatory for at least some target architectures, 3797# so insist on it if we're building those system emulators. 3798fdt_required=no 3799for target in $target_list; do 3800 case $target in 3801 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3802 fdt_required=yes 3803 ;; 3804 esac 3805done 3806 3807if test "$fdt_required" = "yes"; then 3808 if test "$fdt" = "no"; then 3809 error_exit "fdt disabled but some requested targets require it." \ 3810 "You can turn off fdt only if you also disable all the system emulation" \ 3811 "targets which need it (by specifying a cut down --target-list)." 3812 fi 3813 fdt=yes 3814fi 3815 3816if test "$fdt" != "no" ; then 3817 fdt_libs="-lfdt" 3818 # explicitly check for libfdt_env.h as it is missing in some stable installs 3819 # and test for required functions to make sure we are on a version >= 1.4.2 3820 cat > $TMPC << EOF 3821#include <libfdt.h> 3822#include <libfdt_env.h> 3823int main(void) { fdt_first_subnode(0, 0); return 0; } 3824EOF 3825 if compile_prog "" "$fdt_libs" ; then 3826 # system DTC is good - use it 3827 fdt=system 3828 else 3829 # have GIT checkout, so activate dtc submodule 3830 if test -e "${source_path}/.git" ; then 3831 git_submodules="${git_submodules} dtc" 3832 fi 3833 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3834 fdt=git 3835 mkdir -p dtc 3836 if [ "$pwd_is_source_path" != "y" ] ; then 3837 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3838 symlink "$source_path/dtc/scripts" "dtc/scripts" 3839 fi 3840 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3841 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3842 fdt_libs="$fdt_libs" 3843 elif test "$fdt" = "yes" ; then 3844 # Not a git build & no libfdt found, prompt for system install 3845 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3846 "Please install the DTC (libfdt) devel package" 3847 else 3848 # don't have and don't want 3849 fdt_libs= 3850 fdt=no 3851 fi 3852 fi 3853fi 3854 3855libs_softmmu="$libs_softmmu $fdt_libs" 3856 3857########################################## 3858# opengl probe (for sdl2, gtk, milkymist-tmu2) 3859 3860if test "$opengl" != "no" ; then 3861 opengl_pkgs="epoxy libdrm gbm" 3862 if $pkg_config $opengl_pkgs; then 3863 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3864 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3865 opengl=yes 3866 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3867 gtk_gl="yes" 3868 fi 3869 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3870 else 3871 if test "$opengl" = "yes" ; then 3872 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3873 fi 3874 opengl_cflags="" 3875 opengl_libs="" 3876 opengl=no 3877 fi 3878fi 3879 3880if test "$opengl" = "yes"; then 3881 cat > $TMPC << EOF 3882#include <epoxy/egl.h> 3883#ifndef EGL_MESA_image_dma_buf_export 3884# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3885#endif 3886int main(void) { return 0; } 3887EOF 3888 if compile_prog "" "" ; then 3889 opengl_dmabuf=yes 3890 fi 3891fi 3892 3893########################################## 3894# libxml2 probe 3895if test "$libxml2" != "no" ; then 3896 if $pkg_config --exists libxml-2.0; then 3897 libxml2="yes" 3898 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 3899 libxml2_libs=$($pkg_config --libs libxml-2.0) 3900 else 3901 if test "$libxml2" = "yes"; then 3902 feature_not_found "libxml2" "Install libxml2 devel" 3903 fi 3904 libxml2="no" 3905 fi 3906fi 3907 3908########################################## 3909# glusterfs probe 3910if test "$glusterfs" != "no" ; then 3911 if $pkg_config --atleast-version=3 glusterfs-api; then 3912 glusterfs="yes" 3913 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3914 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3915 if $pkg_config --atleast-version=4 glusterfs-api; then 3916 glusterfs_xlator_opt="yes" 3917 fi 3918 if $pkg_config --atleast-version=5 glusterfs-api; then 3919 glusterfs_discard="yes" 3920 fi 3921 if $pkg_config --atleast-version=6 glusterfs-api; then 3922 glusterfs_fallocate="yes" 3923 glusterfs_zerofill="yes" 3924 fi 3925 else 3926 if test "$glusterfs" = "yes" ; then 3927 feature_not_found "GlusterFS backend support" \ 3928 "Install glusterfs-api devel >= 3" 3929 fi 3930 glusterfs="no" 3931 fi 3932fi 3933 3934# Check for inotify functions when we are building linux-user 3935# emulator. This is done because older glibc versions don't 3936# have syscall stubs for these implemented. In that case we 3937# don't provide them even if kernel supports them. 3938# 3939inotify=no 3940cat > $TMPC << EOF 3941#include <sys/inotify.h> 3942 3943int 3944main(void) 3945{ 3946 /* try to start inotify */ 3947 return inotify_init(); 3948} 3949EOF 3950if compile_prog "" "" ; then 3951 inotify=yes 3952fi 3953 3954inotify1=no 3955cat > $TMPC << EOF 3956#include <sys/inotify.h> 3957 3958int 3959main(void) 3960{ 3961 /* try to start inotify */ 3962 return inotify_init1(0); 3963} 3964EOF 3965if compile_prog "" "" ; then 3966 inotify1=yes 3967fi 3968 3969# check if pipe2 is there 3970pipe2=no 3971cat > $TMPC << EOF 3972#include <unistd.h> 3973#include <fcntl.h> 3974 3975int main(void) 3976{ 3977 int pipefd[2]; 3978 return pipe2(pipefd, O_CLOEXEC); 3979} 3980EOF 3981if compile_prog "" "" ; then 3982 pipe2=yes 3983fi 3984 3985# check if accept4 is there 3986accept4=no 3987cat > $TMPC << EOF 3988#include <sys/socket.h> 3989#include <stddef.h> 3990 3991int main(void) 3992{ 3993 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3994 return 0; 3995} 3996EOF 3997if compile_prog "" "" ; then 3998 accept4=yes 3999fi 4000 4001# check if tee/splice is there. vmsplice was added same time. 4002splice=no 4003cat > $TMPC << EOF 4004#include <unistd.h> 4005#include <fcntl.h> 4006#include <limits.h> 4007 4008int main(void) 4009{ 4010 int len, fd = 0; 4011 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4012 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4013 return 0; 4014} 4015EOF 4016if compile_prog "" "" ; then 4017 splice=yes 4018fi 4019 4020########################################## 4021# libnuma probe 4022 4023if test "$numa" != "no" ; then 4024 cat > $TMPC << EOF 4025#include <numa.h> 4026int main(void) { return numa_available(); } 4027EOF 4028 4029 if compile_prog "" "-lnuma" ; then 4030 numa=yes 4031 libs_softmmu="-lnuma $libs_softmmu" 4032 else 4033 if test "$numa" = "yes" ; then 4034 feature_not_found "numa" "install numactl devel" 4035 fi 4036 numa=no 4037 fi 4038fi 4039 4040if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4041 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4042 exit 1 4043fi 4044 4045# Even if malloc_trim() is available, these non-libc memory allocators 4046# do not support it. 4047if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4048 if test "$malloc_trim" = "yes" ; then 4049 echo "Disabling malloc_trim with non-libc memory allocator" 4050 fi 4051 malloc_trim="no" 4052fi 4053 4054####################################### 4055# malloc_trim 4056 4057if test "$malloc_trim" != "no" ; then 4058 cat > $TMPC << EOF 4059#include <malloc.h> 4060int main(void) { malloc_trim(0); return 0; } 4061EOF 4062 if compile_prog "" "" ; then 4063 malloc_trim="yes" 4064 else 4065 malloc_trim="no" 4066 fi 4067fi 4068 4069########################################## 4070# tcmalloc probe 4071 4072if test "$tcmalloc" = "yes" ; then 4073 cat > $TMPC << EOF 4074#include <stdlib.h> 4075int main(void) { malloc(1); return 0; } 4076EOF 4077 4078 if compile_prog "" "-ltcmalloc" ; then 4079 LIBS="-ltcmalloc $LIBS" 4080 else 4081 feature_not_found "tcmalloc" "install gperftools devel" 4082 fi 4083fi 4084 4085########################################## 4086# jemalloc probe 4087 4088if test "$jemalloc" = "yes" ; then 4089 cat > $TMPC << EOF 4090#include <stdlib.h> 4091int main(void) { malloc(1); return 0; } 4092EOF 4093 4094 if compile_prog "" "-ljemalloc" ; then 4095 LIBS="-ljemalloc $LIBS" 4096 else 4097 feature_not_found "jemalloc" "install jemalloc devel" 4098 fi 4099fi 4100 4101########################################## 4102# signalfd probe 4103signalfd="no" 4104cat > $TMPC << EOF 4105#include <unistd.h> 4106#include <sys/syscall.h> 4107#include <signal.h> 4108int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4109EOF 4110 4111if compile_prog "" "" ; then 4112 signalfd=yes 4113fi 4114 4115# check if eventfd is supported 4116eventfd=no 4117cat > $TMPC << EOF 4118#include <sys/eventfd.h> 4119 4120int main(void) 4121{ 4122 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4123} 4124EOF 4125if compile_prog "" "" ; then 4126 eventfd=yes 4127fi 4128 4129# check if memfd is supported 4130memfd=no 4131cat > $TMPC << EOF 4132#include <sys/mman.h> 4133 4134int main(void) 4135{ 4136 return memfd_create("foo", MFD_ALLOW_SEALING); 4137} 4138EOF 4139if compile_prog "" "" ; then 4140 memfd=yes 4141fi 4142 4143 4144 4145# check for fallocate 4146fallocate=no 4147cat > $TMPC << EOF 4148#include <fcntl.h> 4149 4150int main(void) 4151{ 4152 fallocate(0, 0, 0, 0); 4153 return 0; 4154} 4155EOF 4156if compile_prog "" "" ; then 4157 fallocate=yes 4158fi 4159 4160# check for fallocate hole punching 4161fallocate_punch_hole=no 4162cat > $TMPC << EOF 4163#include <fcntl.h> 4164#include <linux/falloc.h> 4165 4166int main(void) 4167{ 4168 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4169 return 0; 4170} 4171EOF 4172if compile_prog "" "" ; then 4173 fallocate_punch_hole=yes 4174fi 4175 4176# check that fallocate supports range zeroing inside the file 4177fallocate_zero_range=no 4178cat > $TMPC << EOF 4179#include <fcntl.h> 4180#include <linux/falloc.h> 4181 4182int main(void) 4183{ 4184 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4185 return 0; 4186} 4187EOF 4188if compile_prog "" "" ; then 4189 fallocate_zero_range=yes 4190fi 4191 4192# check for posix_fallocate 4193posix_fallocate=no 4194cat > $TMPC << EOF 4195#include <fcntl.h> 4196 4197int main(void) 4198{ 4199 posix_fallocate(0, 0, 0); 4200 return 0; 4201} 4202EOF 4203if compile_prog "" "" ; then 4204 posix_fallocate=yes 4205fi 4206 4207# check for sync_file_range 4208sync_file_range=no 4209cat > $TMPC << EOF 4210#include <fcntl.h> 4211 4212int main(void) 4213{ 4214 sync_file_range(0, 0, 0, 0); 4215 return 0; 4216} 4217EOF 4218if compile_prog "" "" ; then 4219 sync_file_range=yes 4220fi 4221 4222# check for linux/fiemap.h and FS_IOC_FIEMAP 4223fiemap=no 4224cat > $TMPC << EOF 4225#include <sys/ioctl.h> 4226#include <linux/fs.h> 4227#include <linux/fiemap.h> 4228 4229int main(void) 4230{ 4231 ioctl(0, FS_IOC_FIEMAP, 0); 4232 return 0; 4233} 4234EOF 4235if compile_prog "" "" ; then 4236 fiemap=yes 4237fi 4238 4239# check for dup3 4240dup3=no 4241cat > $TMPC << EOF 4242#include <unistd.h> 4243 4244int main(void) 4245{ 4246 dup3(0, 0, 0); 4247 return 0; 4248} 4249EOF 4250if compile_prog "" "" ; then 4251 dup3=yes 4252fi 4253 4254# check for ppoll support 4255ppoll=no 4256cat > $TMPC << EOF 4257#include <poll.h> 4258 4259int main(void) 4260{ 4261 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4262 ppoll(&pfd, 1, 0, 0); 4263 return 0; 4264} 4265EOF 4266if compile_prog "" "" ; then 4267 ppoll=yes 4268fi 4269 4270# check for prctl(PR_SET_TIMERSLACK , ... ) support 4271prctl_pr_set_timerslack=no 4272cat > $TMPC << EOF 4273#include <sys/prctl.h> 4274 4275int main(void) 4276{ 4277 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4278 return 0; 4279} 4280EOF 4281if compile_prog "" "" ; then 4282 prctl_pr_set_timerslack=yes 4283fi 4284 4285# check for epoll support 4286epoll=no 4287cat > $TMPC << EOF 4288#include <sys/epoll.h> 4289 4290int main(void) 4291{ 4292 epoll_create(0); 4293 return 0; 4294} 4295EOF 4296if compile_prog "" "" ; then 4297 epoll=yes 4298fi 4299 4300# epoll_create1 is a later addition 4301# so we must check separately for its presence 4302epoll_create1=no 4303cat > $TMPC << EOF 4304#include <sys/epoll.h> 4305 4306int main(void) 4307{ 4308 /* Note that we use epoll_create1 as a value, not as 4309 * a function being called. This is necessary so that on 4310 * old SPARC glibc versions where the function was present in 4311 * the library but not declared in the header file we will 4312 * fail the configure check. (Otherwise we will get a compiler 4313 * warning but not an error, and will proceed to fail the 4314 * qemu compile where we compile with -Werror.) 4315 */ 4316 return (int)(uintptr_t)&epoll_create1; 4317} 4318EOF 4319if compile_prog "" "" ; then 4320 epoll_create1=yes 4321fi 4322 4323# check for sendfile support 4324sendfile=no 4325cat > $TMPC << EOF 4326#include <sys/sendfile.h> 4327 4328int main(void) 4329{ 4330 return sendfile(0, 0, 0, 0); 4331} 4332EOF 4333if compile_prog "" "" ; then 4334 sendfile=yes 4335fi 4336 4337# check for timerfd support (glibc 2.8 and newer) 4338timerfd=no 4339cat > $TMPC << EOF 4340#include <sys/timerfd.h> 4341 4342int main(void) 4343{ 4344 return(timerfd_create(CLOCK_REALTIME, 0)); 4345} 4346EOF 4347if compile_prog "" "" ; then 4348 timerfd=yes 4349fi 4350 4351# check for setns and unshare support 4352setns=no 4353cat > $TMPC << EOF 4354#include <sched.h> 4355 4356int main(void) 4357{ 4358 int ret; 4359 ret = setns(0, 0); 4360 ret = unshare(0); 4361 return ret; 4362} 4363EOF 4364if compile_prog "" "" ; then 4365 setns=yes 4366fi 4367 4368# clock_adjtime probe 4369clock_adjtime=no 4370cat > $TMPC <<EOF 4371#include <time.h> 4372 4373int main(void) 4374{ 4375 return clock_adjtime(0, 0); 4376} 4377EOF 4378clock_adjtime=no 4379if compile_prog "" "" ; then 4380 clock_adjtime=yes 4381fi 4382 4383# syncfs probe 4384syncfs=no 4385cat > $TMPC <<EOF 4386#include <unistd.h> 4387 4388int main(void) 4389{ 4390 return syncfs(0); 4391} 4392EOF 4393syncfs=no 4394if compile_prog "" "" ; then 4395 syncfs=yes 4396fi 4397 4398# Check if tools are available to build documentation. 4399if test "$docs" != "no" ; then 4400 if has makeinfo && has pod2man; then 4401 docs=yes 4402 else 4403 if test "$docs" = "yes" ; then 4404 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4405 fi 4406 docs=no 4407 fi 4408fi 4409 4410# Search for bswap_32 function 4411byteswap_h=no 4412cat > $TMPC << EOF 4413#include <byteswap.h> 4414int main(void) { return bswap_32(0); } 4415EOF 4416if compile_prog "" "" ; then 4417 byteswap_h=yes 4418fi 4419 4420# Search for bswap32 function 4421bswap_h=no 4422cat > $TMPC << EOF 4423#include <sys/endian.h> 4424#include <sys/types.h> 4425#include <machine/bswap.h> 4426int main(void) { return bswap32(0); } 4427EOF 4428if compile_prog "" "" ; then 4429 bswap_h=yes 4430fi 4431 4432########################################## 4433# Do we have libiscsi >= 1.9.0 4434if test "$libiscsi" != "no" ; then 4435 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4436 libiscsi="yes" 4437 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4438 libiscsi_libs=$($pkg_config --libs libiscsi) 4439 else 4440 if test "$libiscsi" = "yes" ; then 4441 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4442 fi 4443 libiscsi="no" 4444 fi 4445fi 4446 4447########################################## 4448# Do we need libm 4449cat > $TMPC << EOF 4450#include <math.h> 4451int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4452EOF 4453if compile_prog "" "" ; then 4454 : 4455elif compile_prog "" "-lm" ; then 4456 LIBS="-lm $LIBS" 4457 libs_qga="-lm $libs_qga" 4458else 4459 error_exit "libm check failed" 4460fi 4461 4462########################################## 4463# Do we need librt 4464# uClibc provides 2 versions of clock_gettime(), one with realtime 4465# support and one without. This means that the clock_gettime() don't 4466# need -lrt. We still need it for timer_create() so we check for this 4467# function in addition. 4468cat > $TMPC <<EOF 4469#include <signal.h> 4470#include <time.h> 4471int main(void) { 4472 timer_create(CLOCK_REALTIME, NULL, NULL); 4473 return clock_gettime(CLOCK_REALTIME, NULL); 4474} 4475EOF 4476 4477if compile_prog "" "" ; then 4478 : 4479# we need pthread for static linking. use previous pthread test result 4480elif compile_prog "" "$pthread_lib -lrt" ; then 4481 LIBS="$LIBS -lrt" 4482 libs_qga="$libs_qga -lrt" 4483fi 4484 4485if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4486 "$haiku" != "yes" ; then 4487 libs_softmmu="-lutil $libs_softmmu" 4488fi 4489 4490########################################## 4491# spice probe 4492if test "$spice" != "no" ; then 4493 cat > $TMPC << EOF 4494#include <spice.h> 4495int main(void) { spice_server_new(); return 0; } 4496EOF 4497 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4498 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4499 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4500 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4501 compile_prog "$spice_cflags" "$spice_libs" ; then 4502 spice="yes" 4503 libs_softmmu="$libs_softmmu $spice_libs" 4504 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4505 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4506 spice_server_version=$($pkg_config --modversion spice-server) 4507 else 4508 if test "$spice" = "yes" ; then 4509 feature_not_found "spice" \ 4510 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4511 fi 4512 spice="no" 4513 fi 4514fi 4515 4516# check for smartcard support 4517if test "$smartcard" != "no"; then 4518 if $pkg_config --atleast-version=2.5.1 libcacard; then 4519 libcacard_cflags=$($pkg_config --cflags libcacard) 4520 libcacard_libs=$($pkg_config --libs libcacard) 4521 smartcard="yes" 4522 else 4523 if test "$smartcard" = "yes"; then 4524 feature_not_found "smartcard" "Install libcacard devel" 4525 fi 4526 smartcard="no" 4527 fi 4528fi 4529 4530# check for libusb 4531if test "$libusb" != "no" ; then 4532 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4533 libusb="yes" 4534 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4535 libusb_libs=$($pkg_config --libs libusb-1.0) 4536 else 4537 if test "$libusb" = "yes"; then 4538 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4539 fi 4540 libusb="no" 4541 fi 4542fi 4543 4544# check for usbredirparser for usb network redirection support 4545if test "$usb_redir" != "no" ; then 4546 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4547 usb_redir="yes" 4548 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4549 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4550 else 4551 if test "$usb_redir" = "yes"; then 4552 feature_not_found "usb-redir" "Install usbredir devel" 4553 fi 4554 usb_redir="no" 4555 fi 4556fi 4557 4558########################################## 4559# check if we have VSS SDK headers for win 4560 4561if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4562 case "$vss_win32_sdk" in 4563 "") vss_win32_include="-isystem $source_path" ;; 4564 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4565 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4566 vss_win32_include="-isystem $source_path/.sdk/vss" 4567 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4568 ;; 4569 *) vss_win32_include="-isystem $vss_win32_sdk" 4570 esac 4571 cat > $TMPC << EOF 4572#define __MIDL_user_allocate_free_DEFINED__ 4573#include <inc/win2003/vss.h> 4574int main(void) { return VSS_CTX_BACKUP; } 4575EOF 4576 if compile_prog "$vss_win32_include" "" ; then 4577 guest_agent_with_vss="yes" 4578 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4579 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4580 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4581 else 4582 if test "$vss_win32_sdk" != "" ; then 4583 echo "ERROR: Please download and install Microsoft VSS SDK:" 4584 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4585 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4586 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4587 echo "ERROR: The headers are extracted in the directory \`inc'." 4588 feature_not_found "VSS support" 4589 fi 4590 guest_agent_with_vss="no" 4591 fi 4592fi 4593 4594########################################## 4595# lookup Windows platform SDK (if not specified) 4596# The SDK is needed only to build .tlb (type library) file of guest agent 4597# VSS provider from the source. It is usually unnecessary because the 4598# pre-compiled .tlb file is included. 4599 4600if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4601 if test -z "$win_sdk"; then 4602 programfiles="$PROGRAMFILES" 4603 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4604 if test -n "$programfiles"; then 4605 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4606 else 4607 feature_not_found "Windows SDK" 4608 fi 4609 elif test "$win_sdk" = "no"; then 4610 win_sdk="" 4611 fi 4612fi 4613 4614########################################## 4615# check if mingw environment provides a recent ntddscsi.h 4616if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4617 cat > $TMPC << EOF 4618#include <windows.h> 4619#include <ntddscsi.h> 4620int main(void) { 4621#if !defined(IOCTL_SCSI_GET_ADDRESS) 4622#error Missing required ioctl definitions 4623#endif 4624 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4625 return addr.Lun; 4626} 4627EOF 4628 if compile_prog "" "" ; then 4629 guest_agent_ntddscsi=yes 4630 libs_qga="-lsetupapi $libs_qga" 4631 fi 4632fi 4633 4634########################################## 4635# virgl renderer probe 4636 4637if test "$virglrenderer" != "no" ; then 4638 cat > $TMPC << EOF 4639#include <virglrenderer.h> 4640int main(void) { virgl_renderer_poll(); return 0; } 4641EOF 4642 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4643 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4644 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4645 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4646 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4647 virglrenderer="yes" 4648 else 4649 if test "$virglrenderer" = "yes" ; then 4650 feature_not_found "virglrenderer" 4651 fi 4652 virglrenderer="no" 4653 fi 4654fi 4655 4656########################################## 4657# capstone 4658 4659case "$capstone" in 4660 "" | yes) 4661 if $pkg_config capstone; then 4662 capstone=system 4663 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4664 capstone=git 4665 elif test -e "${source_path}/capstone/Makefile" ; then 4666 capstone=internal 4667 elif test -z "$capstone" ; then 4668 capstone=no 4669 else 4670 feature_not_found "capstone" "Install capstone devel or git submodule" 4671 fi 4672 ;; 4673 4674 system) 4675 if ! $pkg_config capstone; then 4676 feature_not_found "capstone" "Install capstone devel" 4677 fi 4678 ;; 4679esac 4680 4681case "$capstone" in 4682 git | internal) 4683 if test "$capstone" = git; then 4684 git_submodules="${git_submodules} capstone" 4685 fi 4686 mkdir -p capstone 4687 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4688 if test "$mingw32" = "yes"; then 4689 LIBCAPSTONE=capstone.lib 4690 else 4691 LIBCAPSTONE=libcapstone.a 4692 fi 4693 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4694 ;; 4695 4696 system) 4697 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4698 LIBS="$($pkg_config --libs capstone) $LIBS" 4699 ;; 4700 4701 no) 4702 ;; 4703 *) 4704 error_exit "Unknown state for capstone: $capstone" 4705 ;; 4706esac 4707 4708########################################## 4709# check if we have fdatasync 4710 4711fdatasync=no 4712cat > $TMPC << EOF 4713#include <unistd.h> 4714int main(void) { 4715#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4716return fdatasync(0); 4717#else 4718#error Not supported 4719#endif 4720} 4721EOF 4722if compile_prog "" "" ; then 4723 fdatasync=yes 4724fi 4725 4726########################################## 4727# check if we have madvise 4728 4729madvise=no 4730cat > $TMPC << EOF 4731#include <sys/types.h> 4732#include <sys/mman.h> 4733#include <stddef.h> 4734int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4735EOF 4736if compile_prog "" "" ; then 4737 madvise=yes 4738fi 4739 4740########################################## 4741# check if we have posix_madvise 4742 4743posix_madvise=no 4744cat > $TMPC << EOF 4745#include <sys/mman.h> 4746#include <stddef.h> 4747int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4748EOF 4749if compile_prog "" "" ; then 4750 posix_madvise=yes 4751fi 4752 4753########################################## 4754# check if we have posix_memalign() 4755 4756posix_memalign=no 4757cat > $TMPC << EOF 4758#include <stdlib.h> 4759int main(void) { 4760 void *p; 4761 return posix_memalign(&p, 8, 8); 4762} 4763EOF 4764if compile_prog "" "" ; then 4765 posix_memalign=yes 4766fi 4767 4768########################################## 4769# check if we have posix_syslog 4770 4771posix_syslog=no 4772cat > $TMPC << EOF 4773#include <syslog.h> 4774int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4775EOF 4776if compile_prog "" "" ; then 4777 posix_syslog=yes 4778fi 4779 4780########################################## 4781# check if we have sem_timedwait 4782 4783sem_timedwait=no 4784cat > $TMPC << EOF 4785#include <semaphore.h> 4786int main(void) { return sem_timedwait(0, 0); } 4787EOF 4788if compile_prog "" "" ; then 4789 sem_timedwait=yes 4790fi 4791 4792########################################## 4793# check if trace backend exists 4794 4795$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4796if test "$?" -ne 0 ; then 4797 error_exit "invalid trace backends" \ 4798 "Please choose supported trace backends." 4799fi 4800 4801########################################## 4802# For 'ust' backend, test if ust headers are present 4803if have_backend "ust"; then 4804 cat > $TMPC << EOF 4805#include <lttng/tracepoint.h> 4806int main(void) { return 0; } 4807EOF 4808 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4809 if $pkg_config lttng-ust --exists; then 4810 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4811 else 4812 lttng_ust_libs="-llttng-ust -ldl" 4813 fi 4814 if $pkg_config liburcu-bp --exists; then 4815 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4816 else 4817 urcu_bp_libs="-lurcu-bp" 4818 fi 4819 4820 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4821 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4822 else 4823 error_exit "Trace backend 'ust' missing lttng-ust header files" 4824 fi 4825fi 4826 4827########################################## 4828# For 'dtrace' backend, test if 'dtrace' command is present 4829if have_backend "dtrace"; then 4830 if ! has 'dtrace' ; then 4831 error_exit "dtrace command is not found in PATH $PATH" 4832 fi 4833 trace_backend_stap="no" 4834 if has 'stap' ; then 4835 trace_backend_stap="yes" 4836 fi 4837fi 4838 4839########################################## 4840# check and set a backend for coroutine 4841 4842# We prefer ucontext, but it's not always possible. The fallback 4843# is sigcontext. On Windows the only valid backend is the Windows 4844# specific one. 4845 4846ucontext_works=no 4847if test "$darwin" != "yes"; then 4848 cat > $TMPC << EOF 4849#include <ucontext.h> 4850#ifdef __stub_makecontext 4851#error Ignoring glibc stub makecontext which will always fail 4852#endif 4853int main(void) { makecontext(0, 0, 0); return 0; } 4854EOF 4855 if compile_prog "" "" ; then 4856 ucontext_works=yes 4857 fi 4858fi 4859 4860if test "$coroutine" = ""; then 4861 if test "$mingw32" = "yes"; then 4862 coroutine=win32 4863 elif test "$ucontext_works" = "yes"; then 4864 coroutine=ucontext 4865 else 4866 coroutine=sigaltstack 4867 fi 4868else 4869 case $coroutine in 4870 windows) 4871 if test "$mingw32" != "yes"; then 4872 error_exit "'windows' coroutine backend only valid for Windows" 4873 fi 4874 # Unfortunately the user visible backend name doesn't match the 4875 # coroutine-*.c filename for this case, so we have to adjust it here. 4876 coroutine=win32 4877 ;; 4878 ucontext) 4879 if test "$ucontext_works" != "yes"; then 4880 feature_not_found "ucontext" 4881 fi 4882 ;; 4883 sigaltstack) 4884 if test "$mingw32" = "yes"; then 4885 error_exit "only the 'windows' coroutine backend is valid for Windows" 4886 fi 4887 ;; 4888 *) 4889 error_exit "unknown coroutine backend $coroutine" 4890 ;; 4891 esac 4892fi 4893 4894if test "$coroutine_pool" = ""; then 4895 coroutine_pool=yes 4896fi 4897 4898if test "$debug_stack_usage" = "yes"; then 4899 if test "$coroutine_pool" = "yes"; then 4900 echo "WARN: disabling coroutine pool for stack usage debugging" 4901 coroutine_pool=no 4902 fi 4903fi 4904 4905 4906########################################## 4907# check if we have open_by_handle_at 4908 4909open_by_handle_at=no 4910cat > $TMPC << EOF 4911#include <fcntl.h> 4912#if !defined(AT_EMPTY_PATH) 4913# error missing definition 4914#else 4915int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4916#endif 4917EOF 4918if compile_prog "" "" ; then 4919 open_by_handle_at=yes 4920fi 4921 4922######################################## 4923# check if we have linux/magic.h 4924 4925linux_magic_h=no 4926cat > $TMPC << EOF 4927#include <linux/magic.h> 4928int main(void) { 4929 return 0; 4930} 4931EOF 4932if compile_prog "" "" ; then 4933 linux_magic_h=yes 4934fi 4935 4936######################################## 4937# check whether we can disable warning option with a pragma (this is needed 4938# to silence warnings in the headers of some versions of external libraries). 4939# This test has to be compiled with -Werror as otherwise an unknown pragma is 4940# only a warning. 4941# 4942# If we can't selectively disable warning in the code, disable -Werror so that 4943# the build doesn't fail anyway. 4944 4945pragma_disable_unused_but_set=no 4946cat > $TMPC << EOF 4947#pragma GCC diagnostic push 4948#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4949#pragma GCC diagnostic pop 4950 4951int main(void) { 4952 return 0; 4953} 4954EOF 4955if compile_prog "-Werror" "" ; then 4956 pragma_diagnostic_available=yes 4957else 4958 werror=no 4959fi 4960 4961######################################## 4962# check if we have valgrind/valgrind.h 4963 4964valgrind_h=no 4965cat > $TMPC << EOF 4966#include <valgrind/valgrind.h> 4967int main(void) { 4968 return 0; 4969} 4970EOF 4971if compile_prog "" "" ; then 4972 valgrind_h=yes 4973fi 4974 4975######################################## 4976# check if environ is declared 4977 4978has_environ=no 4979cat > $TMPC << EOF 4980#include <unistd.h> 4981int main(void) { 4982 environ = 0; 4983 return 0; 4984} 4985EOF 4986if compile_prog "" "" ; then 4987 has_environ=yes 4988fi 4989 4990######################################## 4991# check if cpuid.h is usable. 4992 4993cat > $TMPC << EOF 4994#include <cpuid.h> 4995int main(void) { 4996 unsigned a, b, c, d; 4997 int max = __get_cpuid_max(0, 0); 4998 4999 if (max >= 1) { 5000 __cpuid(1, a, b, c, d); 5001 } 5002 5003 if (max >= 7) { 5004 __cpuid_count(7, 0, a, b, c, d); 5005 } 5006 5007 return 0; 5008} 5009EOF 5010if compile_prog "" "" ; then 5011 cpuid_h=yes 5012fi 5013 5014########################################## 5015# avx2 optimization requirement check 5016# 5017# There is no point enabling this if cpuid.h is not usable, 5018# since we won't be able to select the new routines. 5019 5020if test $cpuid_h = yes; then 5021 cat > $TMPC << EOF 5022#pragma GCC push_options 5023#pragma GCC target("avx2") 5024#include <cpuid.h> 5025#include <immintrin.h> 5026static int bar(void *a) { 5027 __m256i x = *(__m256i *)a; 5028 return _mm256_testz_si256(x, x); 5029} 5030int main(int argc, char *argv[]) { return bar(argv[0]); } 5031EOF 5032 if compile_object "" ; then 5033 avx2_opt="yes" 5034 fi 5035fi 5036 5037######################################## 5038# check if __[u]int128_t is usable. 5039 5040int128=no 5041cat > $TMPC << EOF 5042#if defined(__clang_major__) && defined(__clang_minor__) 5043# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 5044# error __int128_t does not work in CLANG before 3.2 5045# endif 5046#endif 5047__int128_t a; 5048__uint128_t b; 5049int main (void) { 5050 a = a + b; 5051 b = a * b; 5052 a = a * a; 5053 return 0; 5054} 5055EOF 5056if compile_prog "" "" ; then 5057 int128=yes 5058fi 5059 5060######################################### 5061# See if 128-bit atomic operations are supported. 5062 5063atomic128=no 5064if test "$int128" = "yes"; then 5065 cat > $TMPC << EOF 5066int main(void) 5067{ 5068 unsigned __int128 x = 0, y = 0; 5069 y = __atomic_load_16(&x, 0); 5070 __atomic_store_16(&x, y, 0); 5071 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5072 return 0; 5073} 5074EOF 5075 if compile_prog "" "" ; then 5076 atomic128=yes 5077 fi 5078fi 5079 5080######################################### 5081# See if 64-bit atomic operations are supported. 5082# Note that without __atomic builtins, we can only 5083# assume atomic loads/stores max at pointer size. 5084 5085cat > $TMPC << EOF 5086#include <stdint.h> 5087int main(void) 5088{ 5089 uint64_t x = 0, y = 0; 5090#ifdef __ATOMIC_RELAXED 5091 y = __atomic_load_8(&x, 0); 5092 __atomic_store_8(&x, y, 0); 5093 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5094 __atomic_exchange_8(&x, y, 0); 5095 __atomic_fetch_add_8(&x, y, 0); 5096#else 5097 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5098 __sync_lock_test_and_set(&x, y); 5099 __sync_val_compare_and_swap(&x, y, 0); 5100 __sync_fetch_and_add(&x, y); 5101#endif 5102 return 0; 5103} 5104EOF 5105if compile_prog "" "" ; then 5106 atomic64=yes 5107fi 5108 5109######################################## 5110# See if 16-byte vector operations are supported. 5111# Even without a vector unit the compiler may expand these. 5112# There is a bug in old GCC for PPC that crashes here. 5113# Unfortunately it's the system compiler for Centos 7. 5114 5115cat > $TMPC << EOF 5116typedef unsigned char U1 __attribute__((vector_size(16))); 5117typedef unsigned short U2 __attribute__((vector_size(16))); 5118typedef unsigned int U4 __attribute__((vector_size(16))); 5119typedef unsigned long long U8 __attribute__((vector_size(16))); 5120typedef signed char S1 __attribute__((vector_size(16))); 5121typedef signed short S2 __attribute__((vector_size(16))); 5122typedef signed int S4 __attribute__((vector_size(16))); 5123typedef signed long long S8 __attribute__((vector_size(16))); 5124static U1 a1, b1; 5125static U2 a2, b2; 5126static U4 a4, b4; 5127static U8 a8, b8; 5128static S1 c1; 5129static S2 c2; 5130static S4 c4; 5131static S8 c8; 5132static int i; 5133void helper(void *d, void *a, int shift, int i); 5134void helper(void *d, void *a, int shift, int i) 5135{ 5136 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5137 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5138 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5139 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5140} 5141int main(void) 5142{ 5143 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5144 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5145 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5146 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5147 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5148 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5149 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5150 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5151 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5152 return 0; 5153} 5154EOF 5155 5156vector16=no 5157if compile_prog "" "" ; then 5158 vector16=yes 5159fi 5160 5161######################################## 5162# check if getauxval is available. 5163 5164getauxval=no 5165cat > $TMPC << EOF 5166#include <sys/auxv.h> 5167int main(void) { 5168 return getauxval(AT_HWCAP) == 0; 5169} 5170EOF 5171if compile_prog "" "" ; then 5172 getauxval=yes 5173fi 5174 5175######################################## 5176# check if ccache is interfering with 5177# semantic analysis of macros 5178 5179unset CCACHE_CPP2 5180ccache_cpp2=no 5181cat > $TMPC << EOF 5182static const int Z = 1; 5183#define fn() ({ Z; }) 5184#define TAUT(X) ((X) == Z) 5185#define PAREN(X, Y) (X == Y) 5186#define ID(X) (X) 5187int main(int argc, char *argv[]) 5188{ 5189 int x = 0, y = 0; 5190 x = ID(x); 5191 x = fn(); 5192 fn(); 5193 if (PAREN(x, y)) return 0; 5194 if (TAUT(Z)) return 0; 5195 return 0; 5196} 5197EOF 5198 5199if ! compile_object "-Werror"; then 5200 ccache_cpp2=yes 5201fi 5202 5203################################################# 5204# clang does not support glibc + FORTIFY_SOURCE. 5205 5206if test "$fortify_source" != "no"; then 5207 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5208 fortify_source="no"; 5209 elif test -n "$cxx" && has $cxx && 5210 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5211 fortify_source="no"; 5212 else 5213 fortify_source="yes" 5214 fi 5215fi 5216 5217############################################### 5218# Check if copy_file_range is provided by glibc 5219have_copy_file_range=no 5220cat > $TMPC << EOF 5221#include <unistd.h> 5222int main(void) { 5223 copy_file_range(0, NULL, 0, NULL, 0, 0); 5224 return 0; 5225} 5226EOF 5227if compile_prog "" "" ; then 5228 have_copy_file_range=yes 5229fi 5230 5231########################################## 5232# check if struct fsxattr is available via linux/fs.h 5233 5234have_fsxattr=no 5235cat > $TMPC << EOF 5236#include <linux/fs.h> 5237struct fsxattr foo; 5238int main(void) { 5239 return 0; 5240} 5241EOF 5242if compile_prog "" "" ; then 5243 have_fsxattr=yes 5244fi 5245 5246########################################## 5247# check for usable membarrier system call 5248if test "$membarrier" = "yes"; then 5249 have_membarrier=no 5250 if test "$mingw32" = "yes" ; then 5251 have_membarrier=yes 5252 elif test "$linux" = "yes" ; then 5253 cat > $TMPC << EOF 5254 #include <linux/membarrier.h> 5255 #include <sys/syscall.h> 5256 #include <unistd.h> 5257 #include <stdlib.h> 5258 int main(void) { 5259 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5260 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5261 exit(0); 5262 } 5263EOF 5264 if compile_prog "" "" ; then 5265 have_membarrier=yes 5266 fi 5267 fi 5268 if test "$have_membarrier" = "no"; then 5269 feature_not_found "membarrier" "membarrier system call not available" 5270 fi 5271else 5272 # Do not enable it by default even for Mingw32, because it doesn't 5273 # work on Wine. 5274 membarrier=no 5275fi 5276 5277########################################## 5278# check if rtnetlink.h exists and is useful 5279have_rtnetlink=no 5280cat > $TMPC << EOF 5281#include <linux/rtnetlink.h> 5282int main(void) { 5283 return IFLA_PROTO_DOWN; 5284} 5285EOF 5286if compile_prog "" "" ; then 5287 have_rtnetlink=yes 5288fi 5289 5290########################################## 5291# check for usable AF_VSOCK environment 5292have_af_vsock=no 5293cat > $TMPC << EOF 5294#include <errno.h> 5295#include <sys/types.h> 5296#include <sys/socket.h> 5297#if !defined(AF_VSOCK) 5298# error missing AF_VSOCK flag 5299#endif 5300#include <linux/vm_sockets.h> 5301int main(void) { 5302 int sock, ret; 5303 struct sockaddr_vm svm; 5304 socklen_t len = sizeof(svm); 5305 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5306 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5307 if ((ret == -1) && (errno == ENOTCONN)) { 5308 return 0; 5309 } 5310 return -1; 5311} 5312EOF 5313if compile_prog "" "" ; then 5314 have_af_vsock=yes 5315fi 5316 5317########################################## 5318# check for usable AF_ALG environment 5319hava_afalg=no 5320cat > $TMPC << EOF 5321#include <errno.h> 5322#include <sys/types.h> 5323#include <sys/socket.h> 5324#include <linux/if_alg.h> 5325int main(void) { 5326 int sock; 5327 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5328 return sock; 5329} 5330EOF 5331if compile_prog "" "" ; then 5332 have_afalg=yes 5333fi 5334if test "$crypto_afalg" = "yes" 5335then 5336 if test "$have_afalg" != "yes" 5337 then 5338 error_exit "AF_ALG requested but could not be detected" 5339 fi 5340fi 5341 5342 5343################################################# 5344# Check to see if we have the Hypervisor framework 5345if [ "$darwin" = "yes" ] ; then 5346 cat > $TMPC << EOF 5347#include <Hypervisor/hv.h> 5348int main() { return 0;} 5349EOF 5350 if ! compile_object ""; then 5351 hvf='no' 5352 else 5353 hvf='yes' 5354 LDFLAGS="-framework Hypervisor $LDFLAGS" 5355 fi 5356fi 5357 5358################################################# 5359# Sparc implicitly links with --relax, which is 5360# incompatible with -r, so --no-relax should be 5361# given. It does no harm to give it on other 5362# platforms too. 5363 5364# Note: the prototype is needed since QEMU_CFLAGS 5365# contains -Wmissing-prototypes 5366cat > $TMPC << EOF 5367extern int foo(void); 5368int foo(void) { return 0; } 5369EOF 5370if ! compile_object ""; then 5371 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5372fi 5373for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5374 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5375 LD_REL_FLAGS=$i 5376 break 5377 fi 5378done 5379if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5380 feature_not_found "modules" "Cannot find how to build relocatable objects" 5381fi 5382 5383########################################## 5384# check for sysmacros.h 5385 5386have_sysmacros=no 5387cat > $TMPC << EOF 5388#include <sys/sysmacros.h> 5389int main(void) { 5390 return makedev(0, 0); 5391} 5392EOF 5393if compile_prog "" "" ; then 5394 have_sysmacros=yes 5395fi 5396 5397########################################## 5398# Veritas HyperScale block driver VxHS 5399# Check if libvxhs is installed 5400 5401if test "$vxhs" != "no" ; then 5402 cat > $TMPC <<EOF 5403#include <stdint.h> 5404#include <qnio/qnio_api.h> 5405 5406void *vxhs_callback; 5407 5408int main(void) { 5409 iio_init(QNIO_VERSION, vxhs_callback); 5410 return 0; 5411} 5412EOF 5413 vxhs_libs="-lvxhs -lssl" 5414 if compile_prog "" "$vxhs_libs" ; then 5415 vxhs=yes 5416 else 5417 if test "$vxhs" = "yes" ; then 5418 feature_not_found "vxhs block device" "Install libvxhs See github" 5419 fi 5420 vxhs=no 5421 fi 5422fi 5423 5424########################################## 5425# check for _Static_assert() 5426 5427have_static_assert=no 5428cat > $TMPC << EOF 5429_Static_assert(1, "success"); 5430int main(void) { 5431 return 0; 5432} 5433EOF 5434if compile_prog "" "" ; then 5435 have_static_assert=yes 5436fi 5437 5438########################################## 5439# check for utmpx.h, it is missing e.g. on OpenBSD 5440 5441have_utmpx=no 5442cat > $TMPC << EOF 5443#include <utmpx.h> 5444struct utmpx user_info; 5445int main(void) { 5446 return 0; 5447} 5448EOF 5449if compile_prog "" "" ; then 5450 have_utmpx=yes 5451fi 5452 5453########################################## 5454# checks for sanitizers 5455 5456have_asan=no 5457have_ubsan=no 5458have_asan_iface_h=no 5459have_asan_iface_fiber=no 5460 5461if test "$sanitizers" = "yes" ; then 5462 write_c_skeleton 5463 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5464 have_asan=yes 5465 fi 5466 5467 # we could use a simple skeleton for flags checks, but this also 5468 # detect the static linking issue of ubsan, see also: 5469 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5470 cat > $TMPC << EOF 5471#include <stdlib.h> 5472int main(void) { 5473 void *tmp = malloc(10); 5474 return *(int *)(tmp + 2); 5475} 5476EOF 5477 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5478 have_ubsan=yes 5479 fi 5480 5481 if check_include "sanitizer/asan_interface.h" ; then 5482 have_asan_iface_h=yes 5483 fi 5484 5485 cat > $TMPC << EOF 5486#include <sanitizer/asan_interface.h> 5487int main(void) { 5488 __sanitizer_start_switch_fiber(0, 0, 0); 5489 return 0; 5490} 5491EOF 5492 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5493 have_asan_iface_fiber=yes 5494 fi 5495fi 5496 5497########################################## 5498# Docker and cross-compiler support 5499# 5500# This is specifically for building test 5501# cases for foreign architectures, not 5502# cross-compiling QEMU itself. 5503 5504if has "docker"; then 5505 docker=$($python $source_path/tests/docker/docker.py probe) 5506fi 5507 5508########################################## 5509# End of CC checks 5510# After here, no more $cc or $ld runs 5511 5512write_c_skeleton 5513 5514if test "$gcov" = "yes" ; then 5515 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5516 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5517elif test "$fortify_source" = "yes" ; then 5518 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5519elif test "$debug" = "no"; then 5520 CFLAGS="-O2 $CFLAGS" 5521fi 5522 5523if test "$have_asan" = "yes"; then 5524 CFLAGS="-fsanitize=address $CFLAGS" 5525 if test "$have_asan_iface_h" = "no" ; then 5526 echo "ASAN build enabled, but ASAN header missing." \ 5527 "Without code annotation, the report may be inferior." 5528 elif test "$have_asan_iface_fiber" = "no" ; then 5529 echo "ASAN build enabled, but ASAN header is too old." \ 5530 "Without code annotation, the report may be inferior." 5531 fi 5532fi 5533if test "$have_ubsan" = "yes"; then 5534 CFLAGS="-fsanitize=undefined $CFLAGS" 5535fi 5536 5537########################################## 5538# Do we have libnfs 5539if test "$libnfs" != "no" ; then 5540 if $pkg_config --atleast-version=1.9.3 libnfs; then 5541 libnfs="yes" 5542 libnfs_libs=$($pkg_config --libs libnfs) 5543 else 5544 if test "$libnfs" = "yes" ; then 5545 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5546 fi 5547 libnfs="no" 5548 fi 5549fi 5550 5551# Now we've finished running tests it's OK to add -Werror to the compiler flags 5552if test "$werror" = "yes"; then 5553 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5554fi 5555 5556if test "$solaris" = "no" ; then 5557 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5558 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5559 fi 5560fi 5561 5562# test if pod2man has --utf8 option 5563if pod2man --help | grep -q utf8; then 5564 POD2MAN="pod2man --utf8" 5565else 5566 POD2MAN="pod2man" 5567fi 5568 5569# Use ASLR, no-SEH and DEP if available 5570if test "$mingw32" = "yes" ; then 5571 for flag in --dynamicbase --no-seh --nxcompat; do 5572 if ld_has $flag ; then 5573 LDFLAGS="-Wl,$flag $LDFLAGS" 5574 fi 5575 done 5576fi 5577 5578qemu_confdir=$sysconfdir$confsuffix 5579qemu_moddir=$libdir$confsuffix 5580qemu_datadir=$datadir$confsuffix 5581qemu_localedir="$datadir/locale" 5582 5583# We can only support ivshmem if we have eventfd 5584if [ "$eventfd" = "yes" ]; then 5585 ivshmem=yes 5586fi 5587 5588tools="" 5589if test "$want_tools" = "yes" ; then 5590 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5591 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5592 tools="qemu-nbd\$(EXESUF) $tools" 5593 fi 5594 if [ "$ivshmem" = "yes" ]; then 5595 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5596 fi 5597fi 5598if test "$softmmu" = yes ; then 5599 if test "$linux" = yes; then 5600 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5601 virtfs=yes 5602 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5603 else 5604 if test "$virtfs" = yes; then 5605 error_exit "VirtFS requires libcap devel and libattr devel" 5606 fi 5607 virtfs=no 5608 fi 5609 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5610 mpath=yes 5611 else 5612 if test "$mpath" = yes; then 5613 error_exit "Multipath requires libmpathpersist devel" 5614 fi 5615 mpath=no 5616 fi 5617 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5618 else 5619 if test "$virtfs" = yes; then 5620 error_exit "VirtFS is supported only on Linux" 5621 fi 5622 virtfs=no 5623 if test "$mpath" = yes; then 5624 error_exit "Multipath is supported only on Linux" 5625 fi 5626 mpath=no 5627 fi 5628 if test "$xkbcommon" = "yes"; then 5629 tools="qemu-keymap\$(EXESUF) $tools" 5630 fi 5631fi 5632 5633# Probe for guest agent support/options 5634 5635if [ "$guest_agent" != "no" ]; then 5636 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5637 tools="qemu-ga $tools" 5638 guest_agent=yes 5639 elif [ "$guest_agent" != yes ]; then 5640 guest_agent=no 5641 else 5642 error_exit "Guest agent is not supported on this platform" 5643 fi 5644fi 5645 5646# Guest agent Window MSI package 5647 5648if test "$guest_agent" != yes; then 5649 if test "$guest_agent_msi" = yes; then 5650 error_exit "MSI guest agent package requires guest agent enabled" 5651 fi 5652 guest_agent_msi=no 5653elif test "$mingw32" != "yes"; then 5654 if test "$guest_agent_msi" = "yes"; then 5655 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5656 fi 5657 guest_agent_msi=no 5658elif ! has wixl; then 5659 if test "$guest_agent_msi" = "yes"; then 5660 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5661 fi 5662 guest_agent_msi=no 5663else 5664 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5665 # disabled explicitly 5666 if test "$guest_agent_msi" != "no"; then 5667 guest_agent_msi=yes 5668 fi 5669fi 5670 5671if test "$guest_agent_msi" = "yes"; then 5672 if test "$guest_agent_with_vss" = "yes"; then 5673 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5674 fi 5675 5676 if test "$QEMU_GA_MANUFACTURER" = ""; then 5677 QEMU_GA_MANUFACTURER=QEMU 5678 fi 5679 5680 if test "$QEMU_GA_DISTRO" = ""; then 5681 QEMU_GA_DISTRO=Linux 5682 fi 5683 5684 if test "$QEMU_GA_VERSION" = ""; then 5685 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5686 fi 5687 5688 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5689 5690 case "$cpu" in 5691 x86_64) 5692 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5693 ;; 5694 i386) 5695 QEMU_GA_MSI_ARCH="-D Arch=32" 5696 ;; 5697 *) 5698 error_exit "CPU $cpu not supported for building installation package" 5699 ;; 5700 esac 5701fi 5702 5703# Mac OS X ships with a broken assembler 5704roms= 5705if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5706 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5707 "$softmmu" = yes ; then 5708 # Different host OS linkers have different ideas about the name of the ELF 5709 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5710 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5711 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5712 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5713 ld_i386_emulation="$emu" 5714 roms="optionrom" 5715 break 5716 fi 5717 done 5718fi 5719if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5720 roms="$roms spapr-rtas" 5721fi 5722 5723if test "$cpu" = "s390x" ; then 5724 roms="$roms s390-ccw" 5725fi 5726 5727# Probe for the need for relocating the user-only binary. 5728if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5729 textseg_addr= 5730 case "$cpu" in 5731 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5732 # ??? Rationale for choosing this address 5733 textseg_addr=0x60000000 5734 ;; 5735 mips) 5736 # A 256M aligned address, high in the address space, with enough 5737 # room for the code_gen_buffer above it before the stack. 5738 textseg_addr=0x60000000 5739 ;; 5740 esac 5741 if [ -n "$textseg_addr" ]; then 5742 cat > $TMPC <<EOF 5743 int main(void) { return 0; } 5744EOF 5745 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5746 if ! compile_prog "" "$textseg_ldflags"; then 5747 # In case ld does not support -Ttext-segment, edit the default linker 5748 # script via sed to set the .text start addr. This is needed on FreeBSD 5749 # at least. 5750 if ! $ld --verbose >/dev/null 2>&1; then 5751 error_exit \ 5752 "We need to link the QEMU user mode binaries at a" \ 5753 "specific text address. Unfortunately your linker" \ 5754 "doesn't support either the -Ttext-segment option or" \ 5755 "printing the default linker script with --verbose." \ 5756 "If you don't want the user mode binaries, pass the" \ 5757 "--disable-user option to configure." 5758 fi 5759 5760 $ld --verbose | sed \ 5761 -e '1,/==================================================/d' \ 5762 -e '/==================================================/,$d' \ 5763 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5764 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5765 textseg_ldflags="-Wl,-T../config-host.ld" 5766 fi 5767 fi 5768fi 5769 5770# Check that the C++ compiler exists and works with the C compiler. 5771# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5772if has $cxx; then 5773 cat > $TMPC <<EOF 5774int c_function(void); 5775int main(void) { return c_function(); } 5776EOF 5777 5778 compile_object 5779 5780 cat > $TMPCXX <<EOF 5781extern "C" { 5782 int c_function(void); 5783} 5784int c_function(void) { return 42; } 5785EOF 5786 5787 update_cxxflags 5788 5789 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5790 # C++ compiler $cxx works ok with C compiler $cc 5791 : 5792 else 5793 echo "C++ compiler $cxx does not work with C compiler $cc" 5794 echo "Disabling C++ specific optional code" 5795 cxx= 5796 fi 5797else 5798 echo "No C++ compiler available; disabling C++ specific optional code" 5799 cxx= 5800fi 5801 5802echo_version() { 5803 if test "$1" = "yes" ; then 5804 echo "($2)" 5805 fi 5806} 5807 5808# prepend pixman and ftd flags after all config tests are done 5809QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5810QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 5811libs_softmmu="$pixman_libs $libs_softmmu" 5812 5813echo "Install prefix $prefix" 5814echo "BIOS directory $(eval echo $qemu_datadir)" 5815echo "firmware path $(eval echo $firmwarepath)" 5816echo "binary directory $(eval echo $bindir)" 5817echo "library directory $(eval echo $libdir)" 5818echo "module directory $(eval echo $qemu_moddir)" 5819echo "libexec directory $(eval echo $libexecdir)" 5820echo "include directory $(eval echo $includedir)" 5821echo "config directory $(eval echo $sysconfdir)" 5822if test "$mingw32" = "no" ; then 5823echo "local state directory $(eval echo $local_statedir)" 5824echo "Manual directory $(eval echo $mandir)" 5825echo "ELF interp prefix $interp_prefix" 5826else 5827echo "local state directory queried at runtime" 5828echo "Windows SDK $win_sdk" 5829fi 5830echo "Source path $source_path" 5831echo "GIT binary $git" 5832echo "GIT submodules $git_submodules" 5833echo "C compiler $cc" 5834echo "Host C compiler $host_cc" 5835echo "C++ compiler $cxx" 5836echo "Objective-C compiler $objcc" 5837echo "ARFLAGS $ARFLAGS" 5838echo "CFLAGS $CFLAGS" 5839echo "QEMU_CFLAGS $QEMU_CFLAGS" 5840echo "LDFLAGS $LDFLAGS" 5841echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 5842echo "make $make" 5843echo "install $install" 5844echo "python $python" 5845if test "$slirp" = "yes" ; then 5846 echo "smbd $smbd" 5847fi 5848echo "module support $modules" 5849echo "host CPU $cpu" 5850echo "host big endian $bigendian" 5851echo "target list $target_list" 5852echo "gprof enabled $gprof" 5853echo "sparse enabled $sparse" 5854echo "strip binaries $strip_opt" 5855echo "profiler $profiler" 5856echo "static build $static" 5857if test "$darwin" = "yes" ; then 5858 echo "Cocoa support $cocoa" 5859fi 5860echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5861echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5862echo "GTK GL support $gtk_gl" 5863echo "VTE support $vte $(echo_version $vte $vteversion)" 5864echo "TLS priority $tls_priority" 5865echo "GNUTLS support $gnutls" 5866echo "GNUTLS rnd $gnutls_rnd" 5867echo "libgcrypt $gcrypt" 5868echo "libgcrypt kdf $gcrypt_kdf" 5869echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5870echo "nettle kdf $nettle_kdf" 5871echo "libtasn1 $tasn1" 5872echo "curses support $curses" 5873echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 5874echo "curl support $curl" 5875echo "mingw32 support $mingw32" 5876echo "Audio drivers $audio_drv_list" 5877echo "Block whitelist (rw) $block_drv_rw_whitelist" 5878echo "Block whitelist (ro) $block_drv_ro_whitelist" 5879echo "VirtFS support $virtfs" 5880echo "Multipath support $mpath" 5881echo "VNC support $vnc" 5882if test "$vnc" = "yes" ; then 5883 echo "VNC SASL support $vnc_sasl" 5884 echo "VNC JPEG support $vnc_jpeg" 5885 echo "VNC PNG support $vnc_png" 5886fi 5887if test -n "$sparc_cpu"; then 5888 echo "Target Sparc Arch $sparc_cpu" 5889fi 5890echo "xen support $xen" 5891if test "$xen" = "yes" ; then 5892 echo "xen ctrl version $xen_ctrl_version" 5893 echo "pv dom build $xen_pv_domain_build" 5894fi 5895echo "brlapi support $brlapi" 5896echo "bluez support $bluez" 5897echo "Documentation $docs" 5898echo "PIE $pie" 5899echo "vde support $vde" 5900echo "netmap support $netmap" 5901echo "Linux AIO support $linux_aio" 5902echo "ATTR/XATTR support $attr" 5903echo "Install blobs $blobs" 5904echo "KVM support $kvm" 5905echo "HAX support $hax" 5906echo "HVF support $hvf" 5907echo "WHPX support $whpx" 5908echo "TCG support $tcg" 5909if test "$tcg" = "yes" ; then 5910 echo "TCG debug enabled $debug_tcg" 5911 echo "TCG interpreter $tcg_interpreter" 5912fi 5913echo "malloc trim support $malloc_trim" 5914echo "RDMA support $rdma" 5915echo "fdt support $fdt" 5916echo "membarrier $membarrier" 5917echo "preadv support $preadv" 5918echo "fdatasync $fdatasync" 5919echo "madvise $madvise" 5920echo "posix_madvise $posix_madvise" 5921echo "posix_memalign $posix_memalign" 5922echo "libcap-ng support $cap_ng" 5923echo "vhost-net support $vhost_net" 5924echo "vhost-crypto support $vhost_crypto" 5925echo "vhost-scsi support $vhost_scsi" 5926echo "vhost-vsock support $vhost_vsock" 5927echo "vhost-user support $vhost_user" 5928echo "Trace backends $trace_backends" 5929if have_backend "simple"; then 5930echo "Trace output file $trace_file-<pid>" 5931fi 5932echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5933echo "rbd support $rbd" 5934echo "xfsctl support $xfs" 5935echo "smartcard support $smartcard" 5936echo "libusb $libusb" 5937echo "usb net redir $usb_redir" 5938echo "OpenGL support $opengl" 5939echo "OpenGL dmabufs $opengl_dmabuf" 5940echo "libiscsi support $libiscsi" 5941echo "libnfs support $libnfs" 5942echo "build guest agent $guest_agent" 5943echo "QGA VSS support $guest_agent_with_vss" 5944echo "QGA w32 disk info $guest_agent_ntddscsi" 5945echo "QGA MSI support $guest_agent_msi" 5946echo "seccomp support $seccomp" 5947echo "coroutine backend $coroutine" 5948echo "coroutine pool $coroutine_pool" 5949echo "debug stack usage $debug_stack_usage" 5950echo "crypto afalg $crypto_afalg" 5951echo "GlusterFS support $glusterfs" 5952echo "gcov $gcov_tool" 5953echo "gcov enabled $gcov" 5954echo "TPM support $tpm" 5955echo "libssh2 support $libssh2" 5956echo "TPM passthrough $tpm_passthrough" 5957echo "TPM emulator $tpm_emulator" 5958echo "QOM debugging $qom_cast_debug" 5959echo "Live block migration $live_block_migration" 5960echo "lzo support $lzo" 5961echo "snappy support $snappy" 5962echo "bzip2 support $bzip2" 5963echo "NUMA host support $numa" 5964echo "libxml2 $libxml2" 5965echo "tcmalloc support $tcmalloc" 5966echo "jemalloc support $jemalloc" 5967echo "avx2 optimization $avx2_opt" 5968echo "replication support $replication" 5969echo "VxHS block device $vxhs" 5970echo "capstone $capstone" 5971echo "docker $docker" 5972 5973if test "$sdl_too_old" = "yes"; then 5974echo "-> Your SDL version is too old - please upgrade to have SDL support" 5975fi 5976 5977if test "$gtkabi" = "2.0"; then 5978 echo 5979 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in" 5980 echo "WARNING: future releases. Please switch to using GTK 3.0" 5981fi 5982 5983if test "$sdlabi" = "1.2"; then 5984 echo 5985 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 5986 echo "WARNING: future releases. Please switch to using SDL 2.0" 5987fi 5988 5989if test "$supported_cpu" = "no"; then 5990 echo 5991 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5992 echo 5993 echo "CPU host architecture $cpu support is not currently maintained." 5994 echo "The QEMU project intends to remove support for this host CPU in" 5995 echo "a future release if nobody volunteers to maintain it and to" 5996 echo "provide a build host for our continuous integration setup." 5997 echo "configure has succeeded and you can continue to build, but" 5998 echo "if you care about QEMU on this platform you should contact" 5999 echo "us upstream at qemu-devel@nongnu.org." 6000fi 6001 6002if test "$supported_os" = "no"; then 6003 echo 6004 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6005 echo 6006 echo "Host OS $targetos support is not currently maintained." 6007 echo "The QEMU project intends to remove support for this host OS in" 6008 echo "a future release if nobody volunteers to maintain it and to" 6009 echo "provide a build host for our continuous integration setup." 6010 echo "configure has succeeded and you can continue to build, but" 6011 echo "if you care about QEMU on this platform you should contact" 6012 echo "us upstream at qemu-devel@nongnu.org." 6013fi 6014 6015config_host_mak="config-host.mak" 6016 6017echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6018 6019echo "# Automatically generated by configure - do not modify" > $config_host_mak 6020echo >> $config_host_mak 6021 6022echo all: >> $config_host_mak 6023echo "prefix=$prefix" >> $config_host_mak 6024echo "bindir=$bindir" >> $config_host_mak 6025echo "libdir=$libdir" >> $config_host_mak 6026echo "libexecdir=$libexecdir" >> $config_host_mak 6027echo "includedir=$includedir" >> $config_host_mak 6028echo "mandir=$mandir" >> $config_host_mak 6029echo "sysconfdir=$sysconfdir" >> $config_host_mak 6030echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6031echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6032echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6033echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6034echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6035if test "$mingw32" = "no" ; then 6036 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6037fi 6038echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6039echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6040echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6041echo "GIT=$git" >> $config_host_mak 6042echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6043echo "GIT_UPDATE=$git_update" >> $config_host_mak 6044 6045echo "ARCH=$ARCH" >> $config_host_mak 6046 6047if test "$debug_tcg" = "yes" ; then 6048 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6049fi 6050if test "$strip_opt" = "yes" ; then 6051 echo "STRIP=${strip}" >> $config_host_mak 6052fi 6053if test "$bigendian" = "yes" ; then 6054 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6055fi 6056if test "$mingw32" = "yes" ; then 6057 echo "CONFIG_WIN32=y" >> $config_host_mak 6058 rc_version=$(cat $source_path/VERSION) 6059 version_major=${rc_version%%.*} 6060 rc_version=${rc_version#*.} 6061 version_minor=${rc_version%%.*} 6062 rc_version=${rc_version#*.} 6063 version_subminor=${rc_version%%.*} 6064 version_micro=0 6065 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6066 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6067 if test "$guest_agent_with_vss" = "yes" ; then 6068 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6069 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6070 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6071 fi 6072 if test "$guest_agent_ntddscsi" = "yes" ; then 6073 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 6074 fi 6075 if test "$guest_agent_msi" = "yes"; then 6076 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6077 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6078 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6079 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6080 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6081 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6082 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6083 fi 6084else 6085 echo "CONFIG_POSIX=y" >> $config_host_mak 6086fi 6087 6088if test "$linux" = "yes" ; then 6089 echo "CONFIG_LINUX=y" >> $config_host_mak 6090fi 6091 6092if test "$darwin" = "yes" ; then 6093 echo "CONFIG_DARWIN=y" >> $config_host_mak 6094fi 6095 6096if test "$solaris" = "yes" ; then 6097 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6098fi 6099if test "$haiku" = "yes" ; then 6100 echo "CONFIG_HAIKU=y" >> $config_host_mak 6101fi 6102if test "$static" = "yes" ; then 6103 echo "CONFIG_STATIC=y" >> $config_host_mak 6104fi 6105if test "$profiler" = "yes" ; then 6106 echo "CONFIG_PROFILER=y" >> $config_host_mak 6107fi 6108if test "$slirp" = "yes" ; then 6109 echo "CONFIG_SLIRP=y" >> $config_host_mak 6110 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6111fi 6112if test "$vde" = "yes" ; then 6113 echo "CONFIG_VDE=y" >> $config_host_mak 6114 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6115fi 6116if test "$netmap" = "yes" ; then 6117 echo "CONFIG_NETMAP=y" >> $config_host_mak 6118fi 6119if test "$l2tpv3" = "yes" ; then 6120 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6121fi 6122if test "$cap_ng" = "yes" ; then 6123 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6124fi 6125echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6126for drv in $audio_drv_list; do 6127 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6128 case "$drv" in 6129 alsa | oss | pa | sdl) 6130 echo "$def=m" >> $config_host_mak ;; 6131 *) 6132 echo "$def=y" >> $config_host_mak ;; 6133 esac 6134done 6135echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6136echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6137echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6138echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6139echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6140if test "$audio_pt_int" = "yes" ; then 6141 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6142fi 6143if test "$audio_win_int" = "yes" ; then 6144 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6145fi 6146echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6147echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6148if test "$vnc" = "yes" ; then 6149 echo "CONFIG_VNC=y" >> $config_host_mak 6150fi 6151if test "$vnc_sasl" = "yes" ; then 6152 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6153fi 6154if test "$vnc_jpeg" = "yes" ; then 6155 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6156fi 6157if test "$vnc_png" = "yes" ; then 6158 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6159fi 6160if test "$xkbcommon" = "yes" ; then 6161 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6162 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6163fi 6164if test "$fnmatch" = "yes" ; then 6165 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6166fi 6167if test "$xfs" = "yes" ; then 6168 echo "CONFIG_XFS=y" >> $config_host_mak 6169fi 6170qemu_version=$(head $source_path/VERSION) 6171echo "VERSION=$qemu_version" >>$config_host_mak 6172echo "PKGVERSION=$pkgversion" >>$config_host_mak 6173echo "SRC_PATH=$source_path" >> $config_host_mak 6174echo "TARGET_LIST=$target_list" >> $config_host_mak 6175if [ "$docs" = "yes" ] ; then 6176 echo "BUILD_DOCS=yes" >> $config_host_mak 6177fi 6178if test "$modules" = "yes"; then 6179 # $shacmd can generate a hash started with digit, which the compiler doesn't 6180 # like as an symbol. So prefix it with an underscore 6181 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6182 echo "CONFIG_MODULES=y" >> $config_host_mak 6183fi 6184if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6185 echo "CONFIG_X11=y" >> $config_host_mak 6186 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6187 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6188fi 6189if test "$sdl" = "yes" ; then 6190 echo "CONFIG_SDL=m" >> $config_host_mak 6191 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6192 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6193 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6194fi 6195if test "$cocoa" = "yes" ; then 6196 echo "CONFIG_COCOA=y" >> $config_host_mak 6197fi 6198if test "$curses" = "yes" ; then 6199 echo "CONFIG_CURSES=m" >> $config_host_mak 6200 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6201 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6202fi 6203if test "$pipe2" = "yes" ; then 6204 echo "CONFIG_PIPE2=y" >> $config_host_mak 6205fi 6206if test "$accept4" = "yes" ; then 6207 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6208fi 6209if test "$splice" = "yes" ; then 6210 echo "CONFIG_SPLICE=y" >> $config_host_mak 6211fi 6212if test "$eventfd" = "yes" ; then 6213 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6214fi 6215if test "$memfd" = "yes" ; then 6216 echo "CONFIG_MEMFD=y" >> $config_host_mak 6217fi 6218if test "$fallocate" = "yes" ; then 6219 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6220fi 6221if test "$fallocate_punch_hole" = "yes" ; then 6222 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6223fi 6224if test "$fallocate_zero_range" = "yes" ; then 6225 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6226fi 6227if test "$posix_fallocate" = "yes" ; then 6228 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6229fi 6230if test "$sync_file_range" = "yes" ; then 6231 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6232fi 6233if test "$fiemap" = "yes" ; then 6234 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6235fi 6236if test "$dup3" = "yes" ; then 6237 echo "CONFIG_DUP3=y" >> $config_host_mak 6238fi 6239if test "$ppoll" = "yes" ; then 6240 echo "CONFIG_PPOLL=y" >> $config_host_mak 6241fi 6242if test "$prctl_pr_set_timerslack" = "yes" ; then 6243 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6244fi 6245if test "$epoll" = "yes" ; then 6246 echo "CONFIG_EPOLL=y" >> $config_host_mak 6247fi 6248if test "$epoll_create1" = "yes" ; then 6249 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6250fi 6251if test "$sendfile" = "yes" ; then 6252 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6253fi 6254if test "$timerfd" = "yes" ; then 6255 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6256fi 6257if test "$setns" = "yes" ; then 6258 echo "CONFIG_SETNS=y" >> $config_host_mak 6259fi 6260if test "$clock_adjtime" = "yes" ; then 6261 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6262fi 6263if test "$syncfs" = "yes" ; then 6264 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6265fi 6266if test "$inotify" = "yes" ; then 6267 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6268fi 6269if test "$inotify1" = "yes" ; then 6270 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6271fi 6272if test "$sem_timedwait" = "yes" ; then 6273 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6274fi 6275if test "$byteswap_h" = "yes" ; then 6276 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6277fi 6278if test "$bswap_h" = "yes" ; then 6279 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6280fi 6281if test "$curl" = "yes" ; then 6282 echo "CONFIG_CURL=m" >> $config_host_mak 6283 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6284 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6285fi 6286if test "$brlapi" = "yes" ; then 6287 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6288 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6289fi 6290if test "$bluez" = "yes" ; then 6291 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6292 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6293fi 6294if test "$glib_subprocess" = "yes" ; then 6295 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 6296fi 6297if test "$gtk" = "yes" ; then 6298 echo "CONFIG_GTK=m" >> $config_host_mak 6299 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 6300 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6301 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6302 if test "$gtk_gl" = "yes" ; then 6303 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6304 fi 6305fi 6306echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6307if test "$gnutls" = "yes" ; then 6308 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6309fi 6310if test "$gnutls_rnd" = "yes" ; then 6311 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 6312fi 6313if test "$gcrypt" = "yes" ; then 6314 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6315 if test "$gcrypt_hmac" = "yes" ; then 6316 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6317 fi 6318 if test "$gcrypt_kdf" = "yes" ; then 6319 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 6320 fi 6321fi 6322if test "$nettle" = "yes" ; then 6323 echo "CONFIG_NETTLE=y" >> $config_host_mak 6324 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6325 if test "$nettle_kdf" = "yes" ; then 6326 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 6327 fi 6328fi 6329if test "$tasn1" = "yes" ; then 6330 echo "CONFIG_TASN1=y" >> $config_host_mak 6331fi 6332if test "$have_ifaddrs_h" = "yes" ; then 6333 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6334fi 6335if test "$have_broken_size_max" = "yes" ; then 6336 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6337fi 6338 6339# Work around a system header bug with some kernel/XFS header 6340# versions where they both try to define 'struct fsxattr': 6341# xfs headers will not try to redefine structs from linux headers 6342# if this macro is set. 6343if test "$have_fsxattr" = "yes" ; then 6344 echo "HAVE_FSXATTR=y" >> $config_host_mak 6345fi 6346if test "$have_copy_file_range" = "yes" ; then 6347 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6348fi 6349if test "$vte" = "yes" ; then 6350 echo "CONFIG_VTE=y" >> $config_host_mak 6351 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6352 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6353fi 6354if test "$virglrenderer" = "yes" ; then 6355 echo "CONFIG_VIRGL=y" >> $config_host_mak 6356 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6357 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6358fi 6359if test "$xen" = "yes" ; then 6360 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6361 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6362 if test "$xen_pv_domain_build" = "yes" ; then 6363 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 6364 fi 6365fi 6366if test "$linux_aio" = "yes" ; then 6367 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6368fi 6369if test "$attr" = "yes" ; then 6370 echo "CONFIG_ATTR=y" >> $config_host_mak 6371fi 6372if test "$libattr" = "yes" ; then 6373 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6374fi 6375if test "$virtfs" = "yes" ; then 6376 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6377fi 6378if test "$mpath" = "yes" ; then 6379 echo "CONFIG_MPATH=y" >> $config_host_mak 6380fi 6381if test "$vhost_scsi" = "yes" ; then 6382 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6383fi 6384if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6385 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6386fi 6387if test "$vhost_crypto" = "yes" ; then 6388 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6389fi 6390if test "$vhost_vsock" = "yes" ; then 6391 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6392fi 6393if test "$vhost_user" = "yes" ; then 6394 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6395fi 6396if test "$blobs" = "yes" ; then 6397 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6398fi 6399if test "$iovec" = "yes" ; then 6400 echo "CONFIG_IOVEC=y" >> $config_host_mak 6401fi 6402if test "$preadv" = "yes" ; then 6403 echo "CONFIG_PREADV=y" >> $config_host_mak 6404fi 6405if test "$fdt" != "no" ; then 6406 echo "CONFIG_FDT=y" >> $config_host_mak 6407fi 6408if test "$membarrier" = "yes" ; then 6409 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6410fi 6411if test "$signalfd" = "yes" ; then 6412 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6413fi 6414if test "$tcg" = "yes"; then 6415 echo "CONFIG_TCG=y" >> $config_host_mak 6416 if test "$tcg_interpreter" = "yes" ; then 6417 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6418 fi 6419fi 6420if test "$fdatasync" = "yes" ; then 6421 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6422fi 6423if test "$madvise" = "yes" ; then 6424 echo "CONFIG_MADVISE=y" >> $config_host_mak 6425fi 6426if test "$posix_madvise" = "yes" ; then 6427 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6428fi 6429if test "$posix_memalign" = "yes" ; then 6430 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6431fi 6432 6433if test "$spice" = "yes" ; then 6434 echo "CONFIG_SPICE=y" >> $config_host_mak 6435fi 6436 6437if test "$smartcard" = "yes" ; then 6438 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6439 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6440 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6441fi 6442 6443if test "$libusb" = "yes" ; then 6444 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6445 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6446 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6447fi 6448 6449if test "$usb_redir" = "yes" ; then 6450 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6451 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6452 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6453fi 6454 6455if test "$opengl" = "yes" ; then 6456 echo "CONFIG_OPENGL=y" >> $config_host_mak 6457 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6458 if test "$opengl_dmabuf" = "yes" ; then 6459 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6460 fi 6461fi 6462 6463if test "$malloc_trim" = "yes" ; then 6464 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6465fi 6466 6467if test "$avx2_opt" = "yes" ; then 6468 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6469fi 6470 6471if test "$lzo" = "yes" ; then 6472 echo "CONFIG_LZO=y" >> $config_host_mak 6473fi 6474 6475if test "$snappy" = "yes" ; then 6476 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6477fi 6478 6479if test "$bzip2" = "yes" ; then 6480 echo "CONFIG_BZIP2=y" >> $config_host_mak 6481 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6482fi 6483 6484if test "$libiscsi" = "yes" ; then 6485 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6486 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6487 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6488fi 6489 6490if test "$libnfs" = "yes" ; then 6491 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6492 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6493fi 6494 6495if test "$seccomp" = "yes"; then 6496 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6497 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6498 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6499fi 6500 6501# XXX: suppress that 6502if [ "$bsd" = "yes" ] ; then 6503 echo "CONFIG_BSD=y" >> $config_host_mak 6504fi 6505 6506if test "$localtime_r" = "yes" ; then 6507 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6508fi 6509if test "$qom_cast_debug" = "yes" ; then 6510 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6511fi 6512if test "$rbd" = "yes" ; then 6513 echo "CONFIG_RBD=m" >> $config_host_mak 6514 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6515 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6516fi 6517 6518echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6519if test "$coroutine_pool" = "yes" ; then 6520 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6521else 6522 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6523fi 6524 6525if test "$debug_stack_usage" = "yes" ; then 6526 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6527fi 6528 6529if test "$crypto_afalg" = "yes" ; then 6530 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6531fi 6532 6533if test "$open_by_handle_at" = "yes" ; then 6534 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6535fi 6536 6537if test "$linux_magic_h" = "yes" ; then 6538 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6539fi 6540 6541if test "$pragma_diagnostic_available" = "yes" ; then 6542 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6543fi 6544 6545if test "$valgrind_h" = "yes" ; then 6546 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6547fi 6548 6549if test "$have_asan_iface_fiber" = "yes" ; then 6550 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6551fi 6552 6553if test "$has_environ" = "yes" ; then 6554 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6555fi 6556 6557if test "$cpuid_h" = "yes" ; then 6558 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6559fi 6560 6561if test "$int128" = "yes" ; then 6562 echo "CONFIG_INT128=y" >> $config_host_mak 6563fi 6564 6565if test "$atomic128" = "yes" ; then 6566 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6567fi 6568 6569if test "$atomic64" = "yes" ; then 6570 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6571fi 6572 6573if test "$vector16" = "yes" ; then 6574 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6575fi 6576 6577if test "$getauxval" = "yes" ; then 6578 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6579fi 6580 6581if test "$glusterfs" = "yes" ; then 6582 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6583 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6584 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6585fi 6586 6587if test "$glusterfs_xlator_opt" = "yes" ; then 6588 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6589fi 6590 6591if test "$glusterfs_discard" = "yes" ; then 6592 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6593fi 6594 6595if test "$glusterfs_fallocate" = "yes" ; then 6596 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6597fi 6598 6599if test "$glusterfs_zerofill" = "yes" ; then 6600 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6601fi 6602 6603if test "$libssh2" = "yes" ; then 6604 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6605 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6606 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6607fi 6608 6609if test "$live_block_migration" = "yes" ; then 6610 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6611fi 6612 6613if test "$tpm" = "yes"; then 6614 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6615 # TPM passthrough support? 6616 if test "$tpm_passthrough" = "yes"; then 6617 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6618 fi 6619 # TPM emulator support? 6620 if test "$tpm_emulator" = "yes"; then 6621 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6622 fi 6623fi 6624 6625echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6626if have_backend "nop"; then 6627 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6628fi 6629if have_backend "simple"; then 6630 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6631 # Set the appropriate trace file. 6632 trace_file="\"$trace_file-\" FMT_pid" 6633fi 6634if have_backend "log"; then 6635 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6636fi 6637if have_backend "ust"; then 6638 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6639fi 6640if have_backend "dtrace"; then 6641 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6642 if test "$trace_backend_stap" = "yes" ; then 6643 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6644 fi 6645fi 6646if have_backend "ftrace"; then 6647 if test "$linux" = "yes" ; then 6648 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6649 else 6650 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6651 fi 6652fi 6653if have_backend "syslog"; then 6654 if test "$posix_syslog" = "yes" ; then 6655 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6656 else 6657 feature_not_found "syslog(trace backend)" "syslog not available" 6658 fi 6659fi 6660echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6661 6662if test "$rdma" = "yes" ; then 6663 echo "CONFIG_RDMA=y" >> $config_host_mak 6664 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6665fi 6666 6667if test "$have_rtnetlink" = "yes" ; then 6668 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6669fi 6670 6671if test "$libxml2" = "yes" ; then 6672 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6673 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6674 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6675fi 6676 6677if test "$replication" = "yes" ; then 6678 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6679fi 6680 6681if test "$have_af_vsock" = "yes" ; then 6682 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6683fi 6684 6685if test "$have_sysmacros" = "yes" ; then 6686 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6687fi 6688 6689if test "$have_static_assert" = "yes" ; then 6690 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6691fi 6692 6693if test "$have_utmpx" = "yes" ; then 6694 echo "HAVE_UTMPX=y" >> $config_host_mak 6695fi 6696 6697if test "$ivshmem" = "yes" ; then 6698 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6699fi 6700if test "$capstone" != "no" ; then 6701 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6702fi 6703 6704# Hold two types of flag: 6705# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6706# a thread we have a handle to 6707# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6708# platform 6709if test "$pthread_setname_np" = "yes" ; then 6710 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6711 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6712fi 6713 6714if test "$vxhs" = "yes" ; then 6715 echo "CONFIG_VXHS=y" >> $config_host_mak 6716 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6717fi 6718 6719if test "$tcg_interpreter" = "yes"; then 6720 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6721elif test "$ARCH" = "sparc64" ; then 6722 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6723elif test "$ARCH" = "s390x" ; then 6724 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6725elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6726 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6727elif test "$ARCH" = "ppc64" ; then 6728 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6729else 6730 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6731fi 6732QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6733 6734echo "TOOLS=$tools" >> $config_host_mak 6735echo "ROMS=$roms" >> $config_host_mak 6736echo "MAKE=$make" >> $config_host_mak 6737echo "INSTALL=$install" >> $config_host_mak 6738echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6739echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6740echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6741echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6742echo "PYTHON=$python" >> $config_host_mak 6743echo "CC=$cc" >> $config_host_mak 6744if $iasl -h > /dev/null 2>&1; then 6745 echo "IASL=$iasl" >> $config_host_mak 6746fi 6747echo "HOST_CC=$host_cc" >> $config_host_mak 6748echo "CXX=$cxx" >> $config_host_mak 6749echo "OBJCC=$objcc" >> $config_host_mak 6750echo "AR=$ar" >> $config_host_mak 6751echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6752echo "AS=$as" >> $config_host_mak 6753echo "CCAS=$ccas" >> $config_host_mak 6754echo "CPP=$cpp" >> $config_host_mak 6755echo "OBJCOPY=$objcopy" >> $config_host_mak 6756echo "LD=$ld" >> $config_host_mak 6757echo "RANLIB=$ranlib" >> $config_host_mak 6758echo "NM=$nm" >> $config_host_mak 6759echo "WINDRES=$windres" >> $config_host_mak 6760echo "CFLAGS=$CFLAGS" >> $config_host_mak 6761echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6762echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6763echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6764echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6765if test "$sparse" = "yes" ; then 6766 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6767 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6768 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6769 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6770 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6771fi 6772if test "$cross_prefix" != ""; then 6773 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6774else 6775 echo "AUTOCONF_HOST := " >> $config_host_mak 6776fi 6777echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6778echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6779echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 6780echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6781echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6782echo "LIBS+=$LIBS" >> $config_host_mak 6783echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6784echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6785echo "EXESUF=$EXESUF" >> $config_host_mak 6786echo "DSOSUF=$DSOSUF" >> $config_host_mak 6787echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6788echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6789echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6790echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6791echo "POD2MAN=$POD2MAN" >> $config_host_mak 6792echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6793if test "$gcov" = "yes" ; then 6794 echo "CONFIG_GCOV=y" >> $config_host_mak 6795 echo "GCOV=$gcov_tool" >> $config_host_mak 6796fi 6797 6798if test "$docker" != "no"; then 6799 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 6800fi 6801 6802# use included Linux headers 6803if test "$linux" = "yes" ; then 6804 mkdir -p linux-headers 6805 case "$cpu" in 6806 i386|x86_64|x32) 6807 linux_arch=x86 6808 ;; 6809 ppcemb|ppc|ppc64) 6810 linux_arch=powerpc 6811 ;; 6812 s390x) 6813 linux_arch=s390 6814 ;; 6815 aarch64) 6816 linux_arch=arm64 6817 ;; 6818 mips64) 6819 linux_arch=mips 6820 ;; 6821 *) 6822 # For most CPUs the kernel architecture name and QEMU CPU name match. 6823 linux_arch="$cpu" 6824 ;; 6825 esac 6826 # For non-KVM architectures we will not have asm headers 6827 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6828 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6829 fi 6830fi 6831 6832for target in $target_list; do 6833target_dir="$target" 6834config_target_mak=$target_dir/config-target.mak 6835target_name=$(echo $target | cut -d '-' -f 1) 6836target_bigendian="no" 6837 6838case "$target_name" in 6839 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6840 target_bigendian=yes 6841 ;; 6842esac 6843target_softmmu="no" 6844target_user_only="no" 6845target_linux_user="no" 6846target_bsd_user="no" 6847case "$target" in 6848 ${target_name}-softmmu) 6849 target_softmmu="yes" 6850 ;; 6851 ${target_name}-linux-user) 6852 target_user_only="yes" 6853 target_linux_user="yes" 6854 ;; 6855 ${target_name}-bsd-user) 6856 target_user_only="yes" 6857 target_bsd_user="yes" 6858 ;; 6859 *) 6860 error_exit "Target '$target' not recognised" 6861 exit 1 6862 ;; 6863esac 6864 6865target_compiler="" 6866target_compiler_static="" 6867target_compiler_cflags="" 6868 6869mkdir -p $target_dir 6870echo "# Automatically generated by configure - do not modify" > $config_target_mak 6871 6872bflt="no" 6873mttcg="no" 6874interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6875gdb_xml_files="" 6876 6877TARGET_ARCH="$target_name" 6878TARGET_BASE_ARCH="" 6879TARGET_ABI_DIR="" 6880 6881case "$target_name" in 6882 i386) 6883 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6884 target_compiler=$cross_cc_i386 6885 target_compiler_cflags=$cross_cc_ccflags_i386 6886 ;; 6887 x86_64) 6888 TARGET_BASE_ARCH=i386 6889 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6890 target_compiler=$cross_cc_x86_64 6891 ;; 6892 alpha) 6893 mttcg="yes" 6894 target_compiler=$cross_cc_alpha 6895 ;; 6896 arm|armeb) 6897 TARGET_ARCH=arm 6898 bflt="yes" 6899 mttcg="yes" 6900 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6901 target_compiler=$cross_cc_arm 6902 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 6903 ;; 6904 aarch64|aarch64_be) 6905 TARGET_ARCH=aarch64 6906 TARGET_BASE_ARCH=arm 6907 bflt="yes" 6908 mttcg="yes" 6909 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6910 target_compiler=$cross_cc_aarch64 6911 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 6912 ;; 6913 cris) 6914 target_compiler=$cross_cc_cris 6915 ;; 6916 hppa) 6917 mttcg="yes" 6918 target_compiler=$cross_cc_hppa 6919 ;; 6920 lm32) 6921 target_compiler=$cross_cc_lm32 6922 ;; 6923 m68k) 6924 bflt="yes" 6925 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6926 target_compiler=$cross_cc_m68k 6927 ;; 6928 microblaze|microblazeel) 6929 TARGET_ARCH=microblaze 6930 bflt="yes" 6931 echo "TARGET_ABI32=y" >> $config_target_mak 6932 target_compiler=$cross_cc_microblaze 6933 ;; 6934 mips|mipsel) 6935 TARGET_ARCH=mips 6936 target_compiler=$cross_cc_mips 6937 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6938 ;; 6939 mipsn32|mipsn32el) 6940 TARGET_ARCH=mips64 6941 TARGET_BASE_ARCH=mips 6942 target_compiler=$cross_cc_mipsn32 6943 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6944 echo "TARGET_ABI32=y" >> $config_target_mak 6945 ;; 6946 mips64|mips64el) 6947 TARGET_ARCH=mips64 6948 TARGET_BASE_ARCH=mips 6949 target_compiler=$cross_cc_mips64 6950 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6951 ;; 6952 moxie) 6953 target_compiler=$cross_cc_moxie 6954 ;; 6955 nios2) 6956 target_compiler=$cross_cc_nios2 6957 ;; 6958 or1k) 6959 target_compiler=$cross_cc_or1k 6960 TARGET_ARCH=openrisc 6961 TARGET_BASE_ARCH=openrisc 6962 ;; 6963 ppc) 6964 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6965 target_compiler=$cross_cc_powerpc 6966 ;; 6967 ppcemb) 6968 TARGET_BASE_ARCH=ppc 6969 TARGET_ABI_DIR=ppc 6970 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6971 target_compiler=$cross_cc_ppcemb 6972 ;; 6973 ppc64) 6974 TARGET_BASE_ARCH=ppc 6975 TARGET_ABI_DIR=ppc 6976 mttcg=yes 6977 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6978 target_compiler=$cross_cc_ppc64 6979 ;; 6980 ppc64le) 6981 TARGET_ARCH=ppc64 6982 TARGET_BASE_ARCH=ppc 6983 TARGET_ABI_DIR=ppc 6984 mttcg=yes 6985 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6986 target_compiler=$cross_cc_ppc64le 6987 ;; 6988 ppc64abi32) 6989 TARGET_ARCH=ppc64 6990 TARGET_BASE_ARCH=ppc 6991 TARGET_ABI_DIR=ppc 6992 echo "TARGET_ABI32=y" >> $config_target_mak 6993 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6994 target_compiler=$cross_cc_ppc64abi32 6995 ;; 6996 riscv32) 6997 TARGET_BASE_ARCH=riscv 6998 TARGET_ABI_DIR=riscv 6999 mttcg=yes 7000 target_compiler=$cross_cc_riscv32 7001 ;; 7002 riscv64) 7003 TARGET_BASE_ARCH=riscv 7004 TARGET_ABI_DIR=riscv 7005 mttcg=yes 7006 target_compiler=$cross_cc_riscv64 7007 ;; 7008 sh4|sh4eb) 7009 TARGET_ARCH=sh4 7010 bflt="yes" 7011 target_compiler=$cross_cc_sh4 7012 ;; 7013 sparc) 7014 target_compiler=$cross_cc_sparc 7015 ;; 7016 sparc64) 7017 TARGET_BASE_ARCH=sparc 7018 target_compiler=$cross_cc_sparc64 7019 ;; 7020 sparc32plus) 7021 TARGET_ARCH=sparc64 7022 TARGET_BASE_ARCH=sparc 7023 TARGET_ABI_DIR=sparc 7024 target_compiler=$cross_cc_sparc32plus 7025 echo "TARGET_ABI32=y" >> $config_target_mak 7026 ;; 7027 s390x) 7028 mttcg=yes 7029 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7030 target_compiler=$cross_cc_s390x 7031 ;; 7032 tilegx) 7033 target_compiler=$cross_cc_tilegx 7034 ;; 7035 tricore) 7036 target_compiler=$cross_cc_tricore 7037 ;; 7038 unicore32) 7039 target_compiler=$cross_cc_unicore32 7040 ;; 7041 xtensa|xtensaeb) 7042 TARGET_ARCH=xtensa 7043 mttcg="yes" 7044 target_compiler=$cross_cc_xtensa 7045 ;; 7046 *) 7047 error_exit "Unsupported target CPU" 7048 ;; 7049esac 7050# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7051if [ "$TARGET_BASE_ARCH" = "" ]; then 7052 TARGET_BASE_ARCH=$TARGET_ARCH 7053fi 7054 7055# Do we have a cross compiler for this target? 7056if has $target_compiler; then 7057 7058 write_c_skeleton 7059 7060 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7061 # For host systems we might get away with building without -static 7062 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7063 target_compiler="" 7064 else 7065 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7066 target_compiler_static="n" 7067 fi 7068 else 7069 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7070 target_compiler_static="y" 7071 fi 7072else 7073 target_compiler="" 7074fi 7075 7076symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7077 7078upper() { 7079 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7080} 7081 7082target_arch_name="$(upper $TARGET_ARCH)" 7083echo "TARGET_$target_arch_name=y" >> $config_target_mak 7084echo "TARGET_NAME=$target_name" >> $config_target_mak 7085echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7086if [ "$TARGET_ABI_DIR" = "" ]; then 7087 TARGET_ABI_DIR=$TARGET_ARCH 7088fi 7089echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7090if [ "$HOST_VARIANT_DIR" != "" ]; then 7091 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7092fi 7093 7094if supported_xen_target $target; then 7095 echo "CONFIG_XEN=y" >> $config_target_mak 7096 if test "$xen_pci_passthrough" = yes; then 7097 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7098 fi 7099fi 7100if supported_kvm_target $target; then 7101 echo "CONFIG_KVM=y" >> $config_target_mak 7102 if test "$vhost_net" = "yes" ; then 7103 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7104 if test "$vhost_user" = "yes" ; then 7105 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7106 fi 7107 fi 7108fi 7109if supported_hax_target $target; then 7110 echo "CONFIG_HAX=y" >> $config_target_mak 7111fi 7112if supported_hvf_target $target; then 7113 echo "CONFIG_HVF=y" >> $config_target_mak 7114fi 7115if supported_whpx_target $target; then 7116 echo "CONFIG_WHPX=y" >> $config_target_mak 7117fi 7118if test "$target_bigendian" = "yes" ; then 7119 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7120fi 7121if test "$target_softmmu" = "yes" ; then 7122 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7123 if test "$mttcg" = "yes" ; then 7124 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7125 fi 7126fi 7127if test "$target_user_only" = "yes" ; then 7128 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7129 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7130fi 7131if test "$target_linux_user" = "yes" ; then 7132 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7133fi 7134list="" 7135if test ! -z "$gdb_xml_files" ; then 7136 for x in $gdb_xml_files; do 7137 list="$list $source_path/gdb-xml/$x" 7138 done 7139 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7140fi 7141 7142if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7143 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7144fi 7145if test "$target_bsd_user" = "yes" ; then 7146 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7147fi 7148 7149if test -n "$target_compiler"; then 7150 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7151 7152 if test -n "$target_compiler_static"; then 7153 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7154 fi 7155 7156 if test -n "$target_compiler_cflags"; then 7157 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7158 fi 7159fi 7160 7161 7162# generate QEMU_CFLAGS/LDFLAGS for targets 7163 7164cflags="" 7165ldflags="" 7166 7167disas_config() { 7168 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7169 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7170} 7171 7172for i in $ARCH $TARGET_BASE_ARCH ; do 7173 case "$i" in 7174 alpha) 7175 disas_config "ALPHA" 7176 ;; 7177 aarch64) 7178 if test -n "${cxx}"; then 7179 disas_config "ARM_A64" 7180 fi 7181 ;; 7182 arm) 7183 disas_config "ARM" 7184 if test -n "${cxx}"; then 7185 disas_config "ARM_A64" 7186 fi 7187 ;; 7188 cris) 7189 disas_config "CRIS" 7190 ;; 7191 hppa) 7192 disas_config "HPPA" 7193 ;; 7194 i386|x86_64|x32) 7195 disas_config "I386" 7196 ;; 7197 lm32) 7198 disas_config "LM32" 7199 ;; 7200 m68k) 7201 disas_config "M68K" 7202 ;; 7203 microblaze*) 7204 disas_config "MICROBLAZE" 7205 ;; 7206 mips*) 7207 disas_config "MIPS" 7208 ;; 7209 moxie*) 7210 disas_config "MOXIE" 7211 ;; 7212 nios2) 7213 disas_config "NIOS2" 7214 ;; 7215 or1k) 7216 disas_config "OPENRISC" 7217 ;; 7218 ppc*) 7219 disas_config "PPC" 7220 ;; 7221 riscv) 7222 disas_config "RISCV" 7223 ;; 7224 s390*) 7225 disas_config "S390" 7226 ;; 7227 sh4) 7228 disas_config "SH4" 7229 ;; 7230 sparc*) 7231 disas_config "SPARC" 7232 ;; 7233 xtensa*) 7234 disas_config "XTENSA" 7235 ;; 7236 esac 7237done 7238if test "$tcg_interpreter" = "yes" ; then 7239 disas_config "TCI" 7240fi 7241 7242case "$ARCH" in 7243alpha) 7244 # Ensure there's only a single GP 7245 cflags="-msmall-data $cflags" 7246;; 7247esac 7248 7249if test "$gprof" = "yes" ; then 7250 echo "TARGET_GPROF=yes" >> $config_target_mak 7251 if test "$target_linux_user" = "yes" ; then 7252 cflags="-p $cflags" 7253 ldflags="-p $ldflags" 7254 fi 7255 if test "$target_softmmu" = "yes" ; then 7256 ldflags="-p $ldflags" 7257 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7258 fi 7259fi 7260 7261if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7262 ldflags="$ldflags $textseg_ldflags" 7263fi 7264 7265# Newer kernels on s390 check for an S390_PGSTE program header and 7266# enable the pgste page table extensions in that case. This makes 7267# the vm.allocate_pgste sysctl unnecessary. We enable this program 7268# header if 7269# - we build on s390x 7270# - we build the system emulation for s390x (qemu-system-s390x) 7271# - KVM is enabled 7272# - the linker supports --s390-pgste 7273if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7274 if ld_has --s390-pgste ; then 7275 ldflags="-Wl,--s390-pgste $ldflags" 7276 fi 7277fi 7278 7279echo "LDFLAGS+=$ldflags" >> $config_target_mak 7280echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7281 7282done # for target in $targets 7283 7284if test -n "$enabled_cross_compilers"; then 7285 echo 7286 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7287fi 7288 7289if [ "$fdt" = "git" ]; then 7290 echo "config-host.h: subdir-dtc" >> $config_host_mak 7291fi 7292if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7293 echo "config-host.h: subdir-capstone" >> $config_host_mak 7294fi 7295if test -n "$LIBCAPSTONE"; then 7296 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7297fi 7298 7299if test "$numa" = "yes"; then 7300 echo "CONFIG_NUMA=y" >> $config_host_mak 7301fi 7302 7303if test "$ccache_cpp2" = "yes"; then 7304 echo "export CCACHE_CPP2=y" >> $config_host_mak 7305fi 7306 7307# build tree in object directory in case the source is not in the current directory 7308DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7309DIRS="$DIRS docs docs/interop fsdev scsi" 7310DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7311DIRS="$DIRS roms/seabios roms/vgabios" 7312FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 7313FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7314FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7315FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 7316FILES="$FILES pc-bios/spapr-rtas/Makefile" 7317FILES="$FILES pc-bios/s390-ccw/Makefile" 7318FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 7319FILES="$FILES pc-bios/qemu-icon.bmp" 7320FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 7321for bios_file in \ 7322 $source_path/pc-bios/*.bin \ 7323 $source_path/pc-bios/*.lid \ 7324 $source_path/pc-bios/*.aml \ 7325 $source_path/pc-bios/*.rom \ 7326 $source_path/pc-bios/*.dtb \ 7327 $source_path/pc-bios/*.img \ 7328 $source_path/pc-bios/openbios-* \ 7329 $source_path/pc-bios/u-boot.* \ 7330 $source_path/pc-bios/palcode-* 7331do 7332 FILES="$FILES pc-bios/$(basename $bios_file)" 7333done 7334for test_file in $(find $source_path/tests/acpi-test-data -type f) 7335do 7336 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 7337done 7338mkdir -p $DIRS 7339for f in $FILES ; do 7340 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7341 symlink "$source_path/$f" "$f" 7342 fi 7343done 7344 7345# temporary config to build submodules 7346for rom in seabios vgabios ; do 7347 config_mak=roms/$rom/config.mak 7348 echo "# Automatically generated by configure - do not modify" > $config_mak 7349 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7350 echo "AS=$as" >> $config_mak 7351 echo "CCAS=$ccas" >> $config_mak 7352 echo "CC=$cc" >> $config_mak 7353 echo "BCC=bcc" >> $config_mak 7354 echo "CPP=$cpp" >> $config_mak 7355 echo "OBJCOPY=objcopy" >> $config_mak 7356 echo "IASL=$iasl" >> $config_mak 7357 echo "LD=$ld" >> $config_mak 7358 echo "RANLIB=$ranlib" >> $config_mak 7359done 7360 7361# set up tests data directory 7362for tests_subdir in acceptance data; do 7363 if [ ! -e tests/$tests_subdir ]; then 7364 symlink "$source_path/tests/$tests_subdir" tests/$tests_subdir 7365 fi 7366done 7367 7368# set up qemu-iotests in this build directory 7369iotests_common_env="tests/qemu-iotests/common.env" 7370iotests_check="tests/qemu-iotests/check" 7371 7372echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7373echo >> "$iotests_common_env" 7374echo "export PYTHON='$python'" >> "$iotests_common_env" 7375 7376if [ ! -e "$iotests_check" ]; then 7377 symlink "$source_path/$iotests_check" "$iotests_check" 7378fi 7379 7380# Save the configure command line for later reuse. 7381cat <<EOD >config.status 7382#!/bin/sh 7383# Generated by configure. 7384# Run this file to recreate the current configuration. 7385# Compiler output produced by configure, useful for debugging 7386# configure, is in config.log if it exists. 7387EOD 7388printf "exec" >>config.status 7389printf " '%s'" "$0" "$@" >>config.status 7390echo ' "$@"' >>config.status 7391chmod +x config.status 7392 7393rm -r "$TMPDIR1" 7394
