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 echo $compiler "$@" >> config.log 64 $compiler "$@" >> config.log 2>&1 || return $? 65 # Test passed. If this is an --enable-werror build, rerun 66 # the test with -Werror and bail out if it fails. This 67 # makes warning-generating-errors in configure test code 68 # obvious to developers. 69 if test "$werror" != "yes"; then 70 return 0 71 fi 72 # Don't bother rerunning the compile if we were already using -Werror 73 case "$*" in 74 *-Werror*) 75 return 0 76 ;; 77 esac 78 echo $compiler -Werror "$@" >> config.log 79 $compiler -Werror "$@" >> config.log 2>&1 && return $? 80 error_exit "configure test passed without -Werror but failed with -Werror." \ 81 "This is probably a bug in the configure script. The failing command" \ 82 "will be at the bottom of config.log." \ 83 "You can run configure with --disable-werror to bypass this check." 84} 85 86do_cc() { 87 do_compiler "$cc" "$@" 88} 89 90do_cxx() { 91 do_compiler "$cxx" "$@" 92} 93 94update_cxxflags() { 95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 96 # options which some versions of GCC's C++ compiler complain about 97 # because they only make sense for C programs. 98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 99 100 for arg in $QEMU_CFLAGS; do 101 case $arg in 102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 104 ;; 105 *) 106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 107 ;; 108 esac 109 done 110} 111 112compile_object() { 113 local_cflags="$1" 114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 115} 116 117compile_prog() { 118 local_cflags="$1" 119 local_ldflags="$2" 120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 121} 122 123# symbolically link $1 to $2. Portable version of "ln -sf". 124symlink() { 125 rm -rf "$2" 126 mkdir -p "$(dirname "$2")" 127 ln -s "$1" "$2" 128} 129 130# check whether a command is available to this shell (may be either an 131# executable or a builtin) 132has() { 133 type "$1" >/dev/null 2>&1 134} 135 136# search for an executable in PATH 137path_of() { 138 local_command="$1" 139 local_ifs="$IFS" 140 local_dir="" 141 142 # pathname has a dir component? 143 if [ "${local_command#*/}" != "$local_command" ]; then 144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 145 echo "$local_command" 146 return 0 147 fi 148 fi 149 if [ -z "$local_command" ]; then 150 return 1 151 fi 152 153 IFS=: 154 for local_dir in $PATH; do 155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 156 echo "$local_dir/$local_command" 157 IFS="${local_ifs:-$(printf ' \t\n')}" 158 return 0 159 fi 160 done 161 # not found 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 1 164} 165 166have_backend () { 167 echo "$trace_backends" | grep "$1" >/dev/null 168} 169 170glob() { 171 eval test -z '"${1#'"$2"'}"' 172} 173 174supported_hax_target() { 175 test "$hax" = "yes" || return 1 176 glob "$1" "*-softmmu" || return 1 177 case "${1%-softmmu}" in 178 i386|x86_64) 179 return 0 180 ;; 181 esac 182 return 1 183} 184 185supported_kvm_target() { 186 test "$kvm" = "yes" || return 1 187 glob "$1" "*-softmmu" || return 1 188 case "${1%-softmmu}:$cpu" in 189 arm:arm | aarch64:aarch64 | \ 190 i386:i386 | i386:x86_64 | i386:x32 | \ 191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 192 mips:mips | mipsel:mips | \ 193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 195 s390x:s390x) 196 return 0 197 ;; 198 esac 199 return 1 200} 201 202supported_xen_target() { 203 test "$xen" = "yes" || return 1 204 glob "$1" "*-softmmu" || return 1 205 # Only i386 and x86_64 provide the xenpv machine. 206 case "${1%-softmmu}" in 207 i386|x86_64) 208 return 0 209 ;; 210 esac 211 return 1 212} 213 214supported_hvf_target() { 215 test "$hvf" = "yes" || return 1 216 glob "$1" "*-softmmu" || return 1 217 case "${1%-softmmu}" in 218 x86_64) 219 return 0 220 ;; 221 esac 222 return 1 223} 224 225supported_whpx_target() { 226 test "$whpx" = "yes" || return 1 227 glob "$1" "*-softmmu" || return 1 228 case "${1%-softmmu}" in 229 i386|x86_64) 230 return 0 231 ;; 232 esac 233 return 1 234} 235 236supported_target() { 237 case "$1" in 238 *-softmmu) 239 ;; 240 *-linux-user) 241 if test "$linux" != "yes"; then 242 print_error "Target '$target' is only available on a Linux host" 243 return 1 244 fi 245 ;; 246 *-bsd-user) 247 if test "$bsd" != "yes"; then 248 print_error "Target '$target' is only available on a BSD host" 249 return 1 250 fi 251 ;; 252 *) 253 print_error "Invalid target name '$target'" 254 return 1 255 ;; 256 esac 257 test "$tcg" = "yes" && return 0 258 supported_kvm_target "$1" && return 0 259 supported_xen_target "$1" && return 0 260 supported_hax_target "$1" && return 0 261 supported_hvf_target "$1" && return 0 262 supported_whpx_target "$1" && return 0 263 print_error "TCG disabled, but hardware accelerator not available for '$target'" 264 return 1 265} 266 267 268ld_has() { 269 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 270} 271 272# default parameters 273source_path=$(dirname "$0") 274cpu="" 275iasl="iasl" 276interp_prefix="/usr/gnemul/qemu-%M" 277static="no" 278cross_prefix="" 279audio_drv_list="" 280block_drv_rw_whitelist="" 281block_drv_ro_whitelist="" 282host_cc="cc" 283libs_softmmu="" 284libs_tools="" 285audio_pt_int="" 286audio_win_int="" 287cc_i386=i386-pc-linux-gnu-gcc 288libs_qga="" 289debug_info="yes" 290stack_protector="" 291 292if test -e "$source_path/.git" 293then 294 git_update=yes 295 git_submodules="ui/keycodemapdb" 296else 297 git_update=no 298 git_submodules="" 299fi 300git="git" 301 302# Don't accept a target_list environment variable. 303unset target_list 304 305# Default value for a variable defining feature "foo". 306# * foo="no" feature will only be used if --enable-foo arg is given 307# * foo="" feature will be searched for, and if found, will be used 308# unless --disable-foo is given 309# * foo="yes" this value will only be set by --enable-foo flag. 310# feature will searched for, 311# if not found, configure exits with error 312# 313# Always add --enable-foo and --disable-foo command line args. 314# Distributions want to ensure that several features are compiled in, and it 315# is impossible without a --enable-foo that exits if a feature is not found. 316 317bluez="" 318brlapi="" 319curl="" 320curses="" 321docs="" 322fdt="" 323netmap="no" 324sdl="" 325sdlabi="" 326virtfs="" 327mpath="" 328vnc="yes" 329sparse="no" 330vde="" 331vnc_sasl="" 332vnc_jpeg="" 333vnc_png="" 334xkbcommon="" 335xen="" 336xen_ctrl_version="" 337xen_pv_domain_build="no" 338xen_pci_passthrough="" 339linux_aio="" 340cap_ng="" 341attr="" 342libattr="" 343xfs="" 344tcg="yes" 345membarrier="" 346vhost_net="no" 347vhost_crypto="no" 348vhost_scsi="no" 349vhost_vsock="no" 350vhost_user="" 351kvm="no" 352hax="no" 353hvf="no" 354whpx="no" 355rdma="" 356gprof="no" 357debug_tcg="no" 358debug="no" 359sanitizers="no" 360fortify_source="" 361strip_opt="yes" 362tcg_interpreter="no" 363bigendian="no" 364mingw32="no" 365gcov="no" 366gcov_tool="gcov" 367EXESUF="" 368DSOSUF=".so" 369LDFLAGS_SHARED="-shared" 370modules="no" 371prefix="/usr/local" 372mandir="\${prefix}/share/man" 373datadir="\${prefix}/share" 374firmwarepath="\${prefix}/share/qemu-firmware" 375qemu_docdir="\${prefix}/share/doc/qemu" 376bindir="\${prefix}/bin" 377libdir="\${prefix}/lib" 378libexecdir="\${prefix}/libexec" 379includedir="\${prefix}/include" 380sysconfdir="\${prefix}/etc" 381local_statedir="\${prefix}/var" 382confsuffix="/qemu" 383slirp="yes" 384oss_lib="" 385bsd="no" 386linux="no" 387solaris="no" 388profiler="no" 389cocoa="no" 390softmmu="yes" 391linux_user="no" 392bsd_user="no" 393blobs="yes" 394pkgversion="" 395pie="" 396qom_cast_debug="yes" 397trace_backends="log" 398trace_file="trace" 399spice="" 400rbd="" 401smartcard="" 402libusb="" 403usb_redir="" 404opengl="" 405opengl_dmabuf="no" 406cpuid_h="no" 407avx2_opt="no" 408zlib="yes" 409capstone="" 410lzo="" 411snappy="" 412bzip2="" 413guest_agent="" 414guest_agent_with_vss="no" 415guest_agent_ntddscsi="no" 416guest_agent_msi="" 417vss_win32_sdk="" 418win_sdk="no" 419want_tools="yes" 420libiscsi="" 421libnfs="" 422coroutine="" 423coroutine_pool="" 424debug_stack_usage="no" 425crypto_afalg="no" 426seccomp="" 427glusterfs="" 428glusterfs_xlator_opt="no" 429glusterfs_discard="no" 430glusterfs_fallocate="no" 431glusterfs_zerofill="no" 432gtk="" 433gtkabi="" 434gtk_gl="no" 435tls_priority="NORMAL" 436gnutls="" 437gnutls_rnd="" 438nettle="" 439nettle_kdf="no" 440gcrypt="" 441gcrypt_hmac="no" 442gcrypt_kdf="no" 443vte="" 444virglrenderer="" 445tpm="yes" 446libssh2="" 447live_block_migration="yes" 448numa="" 449tcmalloc="no" 450jemalloc="no" 451replication="yes" 452vxhs="" 453libxml2="" 454 455supported_cpu="no" 456supported_os="no" 457bogus_os="no" 458malloc_trim="" 459 460# parse CC options first 461for opt do 462 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 463 case "$opt" in 464 --cross-prefix=*) cross_prefix="$optarg" 465 ;; 466 --cc=*) CC="$optarg" 467 ;; 468 --cxx=*) CXX="$optarg" 469 ;; 470 --source-path=*) source_path="$optarg" 471 ;; 472 --cpu=*) cpu="$optarg" 473 ;; 474 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 475 ;; 476 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 477 ;; 478 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 479 EXTRA_LDFLAGS="$optarg" 480 ;; 481 --enable-debug-info) debug_info="yes" 482 ;; 483 --disable-debug-info) debug_info="no" 484 ;; 485 esac 486done 487# OS specific 488# Using uname is really, really broken. Once we have the right set of checks 489# we can eliminate its usage altogether. 490 491# Preferred compiler: 492# ${CC} (if set) 493# ${cross_prefix}gcc (if cross-prefix specified) 494# system compiler 495if test -z "${CC}${cross_prefix}"; then 496 cc="$host_cc" 497else 498 cc="${CC-${cross_prefix}gcc}" 499fi 500 501if test -z "${CXX}${cross_prefix}"; then 502 cxx="c++" 503else 504 cxx="${CXX-${cross_prefix}g++}" 505fi 506 507ar="${AR-${cross_prefix}ar}" 508as="${AS-${cross_prefix}as}" 509ccas="${CCAS-$cc}" 510cpp="${CPP-$cc -E}" 511objcopy="${OBJCOPY-${cross_prefix}objcopy}" 512ld="${LD-${cross_prefix}ld}" 513ranlib="${RANLIB-${cross_prefix}ranlib}" 514nm="${NM-${cross_prefix}nm}" 515strip="${STRIP-${cross_prefix}strip}" 516windres="${WINDRES-${cross_prefix}windres}" 517pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 518query_pkg_config() { 519 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 520} 521pkg_config=query_pkg_config 522sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 523sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 524 525# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 526ARFLAGS="${ARFLAGS-rv}" 527 528# default flags for all hosts 529# We use -fwrapv to tell the compiler that we require a C dialect where 530# left shift of signed integers is well defined and has the expected 531# 2s-complement style results. (Both clang and gcc agree that it 532# provides these semantics.) 533QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 534QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 535QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 536QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 537QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 538if test "$debug_info" = "yes"; then 539 CFLAGS="-g $CFLAGS" 540 LDFLAGS="-g $LDFLAGS" 541fi 542 543# make source path absolute 544source_path=$(cd "$source_path"; pwd) 545 546# running configure in the source tree? 547# we know that's the case if configure is there. 548if test -f "./configure"; then 549 pwd_is_source_path="y" 550else 551 pwd_is_source_path="n" 552fi 553 554check_define() { 555cat > $TMPC <<EOF 556#if !defined($1) 557#error $1 not defined 558#endif 559int main(void) { return 0; } 560EOF 561 compile_object 562} 563 564check_include() { 565cat > $TMPC <<EOF 566#include <$1> 567int main(void) { return 0; } 568EOF 569 compile_object 570} 571 572write_c_skeleton() { 573 cat > $TMPC <<EOF 574int main(void) { return 0; } 575EOF 576} 577 578if check_define __linux__ ; then 579 targetos="Linux" 580elif check_define _WIN32 ; then 581 targetos='MINGW32' 582elif check_define __OpenBSD__ ; then 583 targetos='OpenBSD' 584elif check_define __sun__ ; then 585 targetos='SunOS' 586elif check_define __HAIKU__ ; then 587 targetos='Haiku' 588elif check_define __FreeBSD__ ; then 589 targetos='FreeBSD' 590elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 591 targetos='GNU/kFreeBSD' 592elif check_define __DragonFly__ ; then 593 targetos='DragonFly' 594elif check_define __NetBSD__; then 595 targetos='NetBSD' 596elif check_define __APPLE__; then 597 targetos='Darwin' 598else 599 # This is a fatal error, but don't report it yet, because we 600 # might be going to just print the --help text, or it might 601 # be the result of a missing compiler. 602 targetos='bogus' 603 bogus_os='yes' 604fi 605 606# Some host OSes need non-standard checks for which CPU to use. 607# Note that these checks are broken for cross-compilation: if you're 608# cross-compiling to one of these OSes then you'll need to specify 609# the correct CPU with the --cpu option. 610case $targetos in 611Darwin) 612 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 613 # run 64-bit userspace code. 614 # If the user didn't specify a CPU explicitly and the kernel says this is 615 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 616 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 617 cpu="x86_64" 618 fi 619 ;; 620SunOS) 621 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 622 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 623 cpu="x86_64" 624 fi 625esac 626 627if test ! -z "$cpu" ; then 628 # command line argument 629 : 630elif check_define __i386__ ; then 631 cpu="i386" 632elif check_define __x86_64__ ; then 633 if check_define __ILP32__ ; then 634 cpu="x32" 635 else 636 cpu="x86_64" 637 fi 638elif check_define __sparc__ ; then 639 if check_define __arch64__ ; then 640 cpu="sparc64" 641 else 642 cpu="sparc" 643 fi 644elif check_define _ARCH_PPC ; then 645 if check_define _ARCH_PPC64 ; then 646 cpu="ppc64" 647 else 648 cpu="ppc" 649 fi 650elif check_define __mips__ ; then 651 cpu="mips" 652elif check_define __s390__ ; then 653 if check_define __s390x__ ; then 654 cpu="s390x" 655 else 656 cpu="s390" 657 fi 658elif check_define __arm__ ; then 659 cpu="arm" 660elif check_define __aarch64__ ; then 661 cpu="aarch64" 662else 663 cpu=$(uname -m) 664fi 665 666ARCH= 667# Normalise host CPU name and set ARCH. 668# Note that this case should only have supported host CPUs, not guests. 669case "$cpu" in 670 ppc|ppc64|s390|s390x|sparc64|x32) 671 cpu="$cpu" 672 supported_cpu="yes" 673 ;; 674 i386|i486|i586|i686|i86pc|BePC) 675 cpu="i386" 676 supported_cpu="yes" 677 ;; 678 x86_64|amd64) 679 cpu="x86_64" 680 supported_cpu="yes" 681 ;; 682 armv*b|armv*l|arm) 683 cpu="arm" 684 supported_cpu="yes" 685 ;; 686 aarch64) 687 cpu="aarch64" 688 supported_cpu="yes" 689 ;; 690 mips*) 691 cpu="mips" 692 supported_cpu="yes" 693 ;; 694 sparc|sun4[cdmuv]) 695 cpu="sparc" 696 supported_cpu="yes" 697 ;; 698 *) 699 # This will result in either an error or falling back to TCI later 700 ARCH=unknown 701 ;; 702esac 703if test -z "$ARCH"; then 704 ARCH="$cpu" 705fi 706 707# OS specific 708 709# host *BSD for user mode 710HOST_VARIANT_DIR="" 711 712case $targetos in 713MINGW32*) 714 mingw32="yes" 715 hax="yes" 716 audio_possible_drivers="dsound sdl" 717 if check_include dsound.h; then 718 audio_drv_list="dsound" 719 else 720 audio_drv_list="" 721 fi 722 supported_os="yes" 723;; 724GNU/kFreeBSD) 725 bsd="yes" 726 audio_drv_list="oss" 727 audio_possible_drivers="oss sdl pa" 728;; 729FreeBSD) 730 bsd="yes" 731 make="${MAKE-gmake}" 732 audio_drv_list="oss" 733 audio_possible_drivers="oss sdl pa" 734 # needed for kinfo_getvmmap(3) in libutil.h 735 LIBS="-lutil $LIBS" 736 # needed for kinfo_getproc 737 libs_qga="-lutil $libs_qga" 738 netmap="" # enable netmap autodetect 739 HOST_VARIANT_DIR="freebsd" 740 supported_os="yes" 741;; 742DragonFly) 743 bsd="yes" 744 make="${MAKE-gmake}" 745 audio_drv_list="oss" 746 audio_possible_drivers="oss sdl pa" 747 HOST_VARIANT_DIR="dragonfly" 748;; 749NetBSD) 750 bsd="yes" 751 make="${MAKE-gmake}" 752 audio_drv_list="oss" 753 audio_possible_drivers="oss sdl" 754 oss_lib="-lossaudio" 755 HOST_VARIANT_DIR="netbsd" 756 supported_os="yes" 757;; 758OpenBSD) 759 bsd="yes" 760 make="${MAKE-gmake}" 761 audio_drv_list="sdl" 762 audio_possible_drivers="sdl" 763 HOST_VARIANT_DIR="openbsd" 764 supported_os="yes" 765;; 766Darwin) 767 bsd="yes" 768 darwin="yes" 769 hax="yes" 770 hvf="yes" 771 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 772 if [ "$cpu" = "x86_64" ] ; then 773 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 774 LDFLAGS="-arch x86_64 $LDFLAGS" 775 fi 776 cocoa="yes" 777 audio_drv_list="coreaudio" 778 audio_possible_drivers="coreaudio sdl" 779 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 780 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 781 # Disable attempts to use ObjectiveC features in os/object.h since they 782 # won't work when we're compiling with gcc as a C compiler. 783 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 784 HOST_VARIANT_DIR="darwin" 785 supported_os="yes" 786;; 787SunOS) 788 solaris="yes" 789 make="${MAKE-gmake}" 790 install="${INSTALL-ginstall}" 791 smbd="${SMBD-/usr/sfw/sbin/smbd}" 792 if test -f /usr/include/sys/soundcard.h ; then 793 audio_drv_list="oss" 794 fi 795 audio_possible_drivers="oss sdl" 796# needed for CMSG_ macros in sys/socket.h 797 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 798# needed for TIOCWIN* defines in termios.h 799 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 800 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 801 solarisnetlibs="-lsocket -lnsl -lresolv" 802 LIBS="$solarisnetlibs $LIBS" 803 libs_qga="$solarisnetlibs $libs_qga" 804;; 805Haiku) 806 haiku="yes" 807 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 808 LIBS="-lposix_error_mapper -lnetwork $LIBS" 809;; 810Linux) 811 audio_drv_list="oss" 812 audio_possible_drivers="oss alsa sdl pa" 813 linux="yes" 814 linux_user="yes" 815 kvm="yes" 816 vhost_net="yes" 817 vhost_crypto="yes" 818 vhost_scsi="yes" 819 vhost_vsock="yes" 820 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 821 supported_os="yes" 822;; 823esac 824 825if [ "$bsd" = "yes" ] ; then 826 if [ "$darwin" != "yes" ] ; then 827 bsd_user="yes" 828 fi 829fi 830 831: ${make=${MAKE-make}} 832: ${install=${INSTALL-install}} 833: ${python=${PYTHON-python}} 834: ${smbd=${SMBD-/usr/sbin/smbd}} 835 836# Default objcc to clang if available, otherwise use CC 837if has clang; then 838 objcc=clang 839else 840 objcc="$cc" 841fi 842 843if test "$mingw32" = "yes" ; then 844 EXESUF=".exe" 845 DSOSUF=".dll" 846 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 847 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 848 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 849 # MinGW needs -mthreads for TLS and macro _MT. 850 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 851 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 852 write_c_skeleton; 853 if compile_prog "" "-liberty" ; then 854 LIBS="-liberty $LIBS" 855 fi 856 prefix="c:/Program Files/QEMU" 857 mandir="\${prefix}" 858 datadir="\${prefix}" 859 qemu_docdir="\${prefix}" 860 bindir="\${prefix}" 861 sysconfdir="\${prefix}" 862 local_statedir= 863 confsuffix="" 864 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 865fi 866 867werror="" 868 869for opt do 870 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 871 case "$opt" in 872 --help|-h) show_help=yes 873 ;; 874 --version|-V) exec cat $source_path/VERSION 875 ;; 876 --prefix=*) prefix="$optarg" 877 ;; 878 --interp-prefix=*) interp_prefix="$optarg" 879 ;; 880 --source-path=*) 881 ;; 882 --cross-prefix=*) 883 ;; 884 --cc=*) 885 ;; 886 --host-cc=*) host_cc="$optarg" 887 ;; 888 --cxx=*) 889 ;; 890 --iasl=*) iasl="$optarg" 891 ;; 892 --objcc=*) objcc="$optarg" 893 ;; 894 --make=*) make="$optarg" 895 ;; 896 --install=*) install="$optarg" 897 ;; 898 --python=*) python="$optarg" 899 ;; 900 --gcov=*) gcov_tool="$optarg" 901 ;; 902 --smbd=*) smbd="$optarg" 903 ;; 904 --extra-cflags=*) 905 ;; 906 --extra-cxxflags=*) 907 ;; 908 --extra-ldflags=*) 909 ;; 910 --enable-debug-info) 911 ;; 912 --disable-debug-info) 913 ;; 914 --enable-modules) 915 modules="yes" 916 ;; 917 --disable-modules) 918 modules="no" 919 ;; 920 --cpu=*) 921 ;; 922 --target-list=*) target_list="$optarg" 923 ;; 924 --enable-trace-backends=*) trace_backends="$optarg" 925 ;; 926 # XXX: backwards compatibility 927 --enable-trace-backend=*) trace_backends="$optarg" 928 ;; 929 --with-trace-file=*) trace_file="$optarg" 930 ;; 931 --enable-gprof) gprof="yes" 932 ;; 933 --enable-gcov) gcov="yes" 934 ;; 935 --static) 936 static="yes" 937 LDFLAGS="-static $LDFLAGS" 938 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 939 ;; 940 --mandir=*) mandir="$optarg" 941 ;; 942 --bindir=*) bindir="$optarg" 943 ;; 944 --libdir=*) libdir="$optarg" 945 ;; 946 --libexecdir=*) libexecdir="$optarg" 947 ;; 948 --includedir=*) includedir="$optarg" 949 ;; 950 --datadir=*) datadir="$optarg" 951 ;; 952 --with-confsuffix=*) confsuffix="$optarg" 953 ;; 954 --docdir=*) qemu_docdir="$optarg" 955 ;; 956 --sysconfdir=*) sysconfdir="$optarg" 957 ;; 958 --localstatedir=*) local_statedir="$optarg" 959 ;; 960 --firmwarepath=*) firmwarepath="$optarg" 961 ;; 962 --sbindir=*|--sharedstatedir=*|\ 963 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 964 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 965 # These switches are silently ignored, for compatibility with 966 # autoconf-generated configure scripts. This allows QEMU's 967 # configure to be used by RPM and similar macros that set 968 # lots of directory switches by default. 969 ;; 970 --disable-sdl) sdl="no" 971 ;; 972 --enable-sdl) sdl="yes" 973 ;; 974 --with-sdlabi=*) sdlabi="$optarg" 975 ;; 976 --disable-qom-cast-debug) qom_cast_debug="no" 977 ;; 978 --enable-qom-cast-debug) qom_cast_debug="yes" 979 ;; 980 --disable-virtfs) virtfs="no" 981 ;; 982 --enable-virtfs) virtfs="yes" 983 ;; 984 --disable-mpath) mpath="no" 985 ;; 986 --enable-mpath) mpath="yes" 987 ;; 988 --disable-vnc) vnc="no" 989 ;; 990 --enable-vnc) vnc="yes" 991 ;; 992 --oss-lib=*) oss_lib="$optarg" 993 ;; 994 --audio-drv-list=*) audio_drv_list="$optarg" 995 ;; 996 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 997 ;; 998 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 999 ;; 1000 --enable-debug-tcg) debug_tcg="yes" 1001 ;; 1002 --disable-debug-tcg) debug_tcg="no" 1003 ;; 1004 --enable-debug) 1005 # Enable debugging options that aren't excessively noisy 1006 debug_tcg="yes" 1007 debug="yes" 1008 strip_opt="no" 1009 fortify_source="no" 1010 ;; 1011 --enable-sanitizers) sanitizers="yes" 1012 ;; 1013 --disable-sanitizers) sanitizers="no" 1014 ;; 1015 --enable-sparse) sparse="yes" 1016 ;; 1017 --disable-sparse) sparse="no" 1018 ;; 1019 --disable-strip) strip_opt="no" 1020 ;; 1021 --disable-vnc-sasl) vnc_sasl="no" 1022 ;; 1023 --enable-vnc-sasl) vnc_sasl="yes" 1024 ;; 1025 --disable-vnc-jpeg) vnc_jpeg="no" 1026 ;; 1027 --enable-vnc-jpeg) vnc_jpeg="yes" 1028 ;; 1029 --disable-vnc-png) vnc_png="no" 1030 ;; 1031 --enable-vnc-png) vnc_png="yes" 1032 ;; 1033 --disable-slirp) slirp="no" 1034 ;; 1035 --disable-vde) vde="no" 1036 ;; 1037 --enable-vde) vde="yes" 1038 ;; 1039 --disable-netmap) netmap="no" 1040 ;; 1041 --enable-netmap) netmap="yes" 1042 ;; 1043 --disable-xen) xen="no" 1044 ;; 1045 --enable-xen) xen="yes" 1046 ;; 1047 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1048 ;; 1049 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1050 ;; 1051 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1052 ;; 1053 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1054 ;; 1055 --disable-brlapi) brlapi="no" 1056 ;; 1057 --enable-brlapi) brlapi="yes" 1058 ;; 1059 --disable-bluez) bluez="no" 1060 ;; 1061 --enable-bluez) bluez="yes" 1062 ;; 1063 --disable-kvm) kvm="no" 1064 ;; 1065 --enable-kvm) kvm="yes" 1066 ;; 1067 --disable-hax) hax="no" 1068 ;; 1069 --enable-hax) hax="yes" 1070 ;; 1071 --disable-hvf) hvf="no" 1072 ;; 1073 --enable-hvf) hvf="yes" 1074 ;; 1075 --disable-whpx) whpx="no" 1076 ;; 1077 --enable-whpx) whpx="yes" 1078 ;; 1079 --disable-tcg-interpreter) tcg_interpreter="no" 1080 ;; 1081 --enable-tcg-interpreter) tcg_interpreter="yes" 1082 ;; 1083 --disable-cap-ng) cap_ng="no" 1084 ;; 1085 --enable-cap-ng) cap_ng="yes" 1086 ;; 1087 --disable-tcg) tcg="no" 1088 ;; 1089 --enable-tcg) tcg="yes" 1090 ;; 1091 --disable-malloc-trim) malloc_trim="no" 1092 ;; 1093 --enable-malloc-trim) malloc_trim="yes" 1094 ;; 1095 --disable-spice) spice="no" 1096 ;; 1097 --enable-spice) spice="yes" 1098 ;; 1099 --disable-libiscsi) libiscsi="no" 1100 ;; 1101 --enable-libiscsi) libiscsi="yes" 1102 ;; 1103 --disable-libnfs) libnfs="no" 1104 ;; 1105 --enable-libnfs) libnfs="yes" 1106 ;; 1107 --enable-profiler) profiler="yes" 1108 ;; 1109 --disable-cocoa) cocoa="no" 1110 ;; 1111 --enable-cocoa) 1112 cocoa="yes" ; 1113 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1114 ;; 1115 --disable-system) softmmu="no" 1116 ;; 1117 --enable-system) softmmu="yes" 1118 ;; 1119 --disable-user) 1120 linux_user="no" ; 1121 bsd_user="no" ; 1122 ;; 1123 --enable-user) ;; 1124 --disable-linux-user) linux_user="no" 1125 ;; 1126 --enable-linux-user) linux_user="yes" 1127 ;; 1128 --disable-bsd-user) bsd_user="no" 1129 ;; 1130 --enable-bsd-user) bsd_user="yes" 1131 ;; 1132 --enable-pie) pie="yes" 1133 ;; 1134 --disable-pie) pie="no" 1135 ;; 1136 --enable-werror) werror="yes" 1137 ;; 1138 --disable-werror) werror="no" 1139 ;; 1140 --enable-stack-protector) stack_protector="yes" 1141 ;; 1142 --disable-stack-protector) stack_protector="no" 1143 ;; 1144 --disable-curses) curses="no" 1145 ;; 1146 --enable-curses) curses="yes" 1147 ;; 1148 --disable-curl) curl="no" 1149 ;; 1150 --enable-curl) curl="yes" 1151 ;; 1152 --disable-fdt) fdt="no" 1153 ;; 1154 --enable-fdt) fdt="yes" 1155 ;; 1156 --disable-linux-aio) linux_aio="no" 1157 ;; 1158 --enable-linux-aio) linux_aio="yes" 1159 ;; 1160 --disable-attr) attr="no" 1161 ;; 1162 --enable-attr) attr="yes" 1163 ;; 1164 --disable-membarrier) membarrier="no" 1165 ;; 1166 --enable-membarrier) membarrier="yes" 1167 ;; 1168 --disable-blobs) blobs="no" 1169 ;; 1170 --with-pkgversion=*) pkgversion="$optarg" 1171 ;; 1172 --with-coroutine=*) coroutine="$optarg" 1173 ;; 1174 --disable-coroutine-pool) coroutine_pool="no" 1175 ;; 1176 --enable-coroutine-pool) coroutine_pool="yes" 1177 ;; 1178 --enable-debug-stack-usage) debug_stack_usage="yes" 1179 ;; 1180 --enable-crypto-afalg) crypto_afalg="yes" 1181 ;; 1182 --disable-crypto-afalg) crypto_afalg="no" 1183 ;; 1184 --disable-docs) docs="no" 1185 ;; 1186 --enable-docs) docs="yes" 1187 ;; 1188 --disable-vhost-net) vhost_net="no" 1189 ;; 1190 --enable-vhost-net) vhost_net="yes" 1191 ;; 1192 --disable-vhost-crypto) vhost_crypto="no" 1193 ;; 1194 --enable-vhost-crypto) 1195 vhost_crypto="yes" 1196 if test "$mingw32" = "yes"; then 1197 error_exit "vhost-crypto isn't available on win32" 1198 fi 1199 ;; 1200 --disable-vhost-scsi) vhost_scsi="no" 1201 ;; 1202 --enable-vhost-scsi) vhost_scsi="yes" 1203 ;; 1204 --disable-vhost-vsock) vhost_vsock="no" 1205 ;; 1206 --enable-vhost-vsock) vhost_vsock="yes" 1207 ;; 1208 --disable-opengl) opengl="no" 1209 ;; 1210 --enable-opengl) opengl="yes" 1211 ;; 1212 --disable-rbd) rbd="no" 1213 ;; 1214 --enable-rbd) rbd="yes" 1215 ;; 1216 --disable-xfsctl) xfs="no" 1217 ;; 1218 --enable-xfsctl) xfs="yes" 1219 ;; 1220 --disable-smartcard) smartcard="no" 1221 ;; 1222 --enable-smartcard) smartcard="yes" 1223 ;; 1224 --disable-libusb) libusb="no" 1225 ;; 1226 --enable-libusb) libusb="yes" 1227 ;; 1228 --disable-usb-redir) usb_redir="no" 1229 ;; 1230 --enable-usb-redir) usb_redir="yes" 1231 ;; 1232 --disable-zlib-test) zlib="no" 1233 ;; 1234 --disable-lzo) lzo="no" 1235 ;; 1236 --enable-lzo) lzo="yes" 1237 ;; 1238 --disable-snappy) snappy="no" 1239 ;; 1240 --enable-snappy) snappy="yes" 1241 ;; 1242 --disable-bzip2) bzip2="no" 1243 ;; 1244 --enable-bzip2) bzip2="yes" 1245 ;; 1246 --enable-guest-agent) guest_agent="yes" 1247 ;; 1248 --disable-guest-agent) guest_agent="no" 1249 ;; 1250 --enable-guest-agent-msi) guest_agent_msi="yes" 1251 ;; 1252 --disable-guest-agent-msi) guest_agent_msi="no" 1253 ;; 1254 --with-vss-sdk) vss_win32_sdk="" 1255 ;; 1256 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1257 ;; 1258 --without-vss-sdk) vss_win32_sdk="no" 1259 ;; 1260 --with-win-sdk) win_sdk="" 1261 ;; 1262 --with-win-sdk=*) win_sdk="$optarg" 1263 ;; 1264 --without-win-sdk) win_sdk="no" 1265 ;; 1266 --enable-tools) want_tools="yes" 1267 ;; 1268 --disable-tools) want_tools="no" 1269 ;; 1270 --enable-seccomp) seccomp="yes" 1271 ;; 1272 --disable-seccomp) seccomp="no" 1273 ;; 1274 --disable-glusterfs) glusterfs="no" 1275 ;; 1276 --enable-glusterfs) glusterfs="yes" 1277 ;; 1278 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1279 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1280 ;; 1281 --enable-vhdx|--disable-vhdx) 1282 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1283 ;; 1284 --enable-uuid|--disable-uuid) 1285 echo "$0: $opt is obsolete, UUID support is always built" >&2 1286 ;; 1287 --disable-gtk) gtk="no" 1288 ;; 1289 --enable-gtk) gtk="yes" 1290 ;; 1291 --tls-priority=*) tls_priority="$optarg" 1292 ;; 1293 --disable-gnutls) gnutls="no" 1294 ;; 1295 --enable-gnutls) gnutls="yes" 1296 ;; 1297 --disable-nettle) nettle="no" 1298 ;; 1299 --enable-nettle) nettle="yes" 1300 ;; 1301 --disable-gcrypt) gcrypt="no" 1302 ;; 1303 --enable-gcrypt) gcrypt="yes" 1304 ;; 1305 --enable-rdma) rdma="yes" 1306 ;; 1307 --disable-rdma) rdma="no" 1308 ;; 1309 --with-gtkabi=*) gtkabi="$optarg" 1310 ;; 1311 --disable-vte) vte="no" 1312 ;; 1313 --enable-vte) vte="yes" 1314 ;; 1315 --disable-virglrenderer) virglrenderer="no" 1316 ;; 1317 --enable-virglrenderer) virglrenderer="yes" 1318 ;; 1319 --disable-tpm) tpm="no" 1320 ;; 1321 --enable-tpm) tpm="yes" 1322 ;; 1323 --disable-libssh2) libssh2="no" 1324 ;; 1325 --enable-libssh2) libssh2="yes" 1326 ;; 1327 --disable-live-block-migration) live_block_migration="no" 1328 ;; 1329 --enable-live-block-migration) live_block_migration="yes" 1330 ;; 1331 --disable-numa) numa="no" 1332 ;; 1333 --enable-numa) numa="yes" 1334 ;; 1335 --disable-libxml2) libxml2="no" 1336 ;; 1337 --enable-libxml2) libxml2="yes" 1338 ;; 1339 --disable-tcmalloc) tcmalloc="no" 1340 ;; 1341 --enable-tcmalloc) tcmalloc="yes" 1342 ;; 1343 --disable-jemalloc) jemalloc="no" 1344 ;; 1345 --enable-jemalloc) jemalloc="yes" 1346 ;; 1347 --disable-replication) replication="no" 1348 ;; 1349 --enable-replication) replication="yes" 1350 ;; 1351 --disable-vxhs) vxhs="no" 1352 ;; 1353 --enable-vxhs) vxhs="yes" 1354 ;; 1355 --disable-vhost-user) vhost_user="no" 1356 ;; 1357 --enable-vhost-user) 1358 vhost_user="yes" 1359 if test "$mingw32" = "yes"; then 1360 error_exit "vhost-user isn't available on win32" 1361 fi 1362 ;; 1363 --disable-capstone) capstone="no" 1364 ;; 1365 --enable-capstone) capstone="yes" 1366 ;; 1367 --enable-capstone=git) capstone="git" 1368 ;; 1369 --enable-capstone=system) capstone="system" 1370 ;; 1371 --with-git=*) git="$optarg" 1372 ;; 1373 --enable-git-update) git_update=yes 1374 ;; 1375 --disable-git-update) git_update=no 1376 ;; 1377 *) 1378 echo "ERROR: unknown option $opt" 1379 echo "Try '$0 --help' for more information" 1380 exit 1 1381 ;; 1382 esac 1383done 1384 1385if test "$vhost_user" = ""; then 1386 if test "$mingw32" = "yes"; then 1387 vhost_user="no" 1388 else 1389 vhost_user="yes" 1390 fi 1391fi 1392 1393case "$cpu" in 1394 ppc) 1395 CPU_CFLAGS="-m32" 1396 LDFLAGS="-m32 $LDFLAGS" 1397 ;; 1398 ppc64) 1399 CPU_CFLAGS="-m64" 1400 LDFLAGS="-m64 $LDFLAGS" 1401 ;; 1402 sparc) 1403 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1404 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1405 ;; 1406 sparc64) 1407 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1408 LDFLAGS="-m64 $LDFLAGS" 1409 ;; 1410 s390) 1411 CPU_CFLAGS="-m31" 1412 LDFLAGS="-m31 $LDFLAGS" 1413 ;; 1414 s390x) 1415 CPU_CFLAGS="-m64" 1416 LDFLAGS="-m64 $LDFLAGS" 1417 ;; 1418 i386) 1419 CPU_CFLAGS="-m32" 1420 LDFLAGS="-m32 $LDFLAGS" 1421 cc_i386='$(CC) -m32' 1422 ;; 1423 x86_64) 1424 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1425 # If we truly care, we should simply detect this case at 1426 # runtime and generate the fallback to serial emulation. 1427 CPU_CFLAGS="-m64 -mcx16" 1428 LDFLAGS="-m64 $LDFLAGS" 1429 cc_i386='$(CC) -m32' 1430 ;; 1431 x32) 1432 CPU_CFLAGS="-mx32" 1433 LDFLAGS="-mx32 $LDFLAGS" 1434 cc_i386='$(CC) -m32' 1435 ;; 1436 # No special flags required for other host CPUs 1437esac 1438 1439QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1440 1441# For user-mode emulation the host arch has to be one we explicitly 1442# support, even if we're using TCI. 1443if [ "$ARCH" = "unknown" ]; then 1444 bsd_user="no" 1445 linux_user="no" 1446fi 1447 1448default_target_list="" 1449 1450mak_wilds="" 1451 1452if [ "$softmmu" = "yes" ]; then 1453 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1454fi 1455if [ "$linux_user" = "yes" ]; then 1456 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1457fi 1458if [ "$bsd_user" = "yes" ]; then 1459 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1460fi 1461 1462for config in $mak_wilds; do 1463 default_target_list="${default_target_list} $(basename "$config" .mak)" 1464done 1465 1466# Enumerate public trace backends for --help output 1467trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1468 1469if test x"$show_help" = x"yes" ; then 1470cat << EOF 1471 1472Usage: configure [options] 1473Options: [defaults in brackets after descriptions] 1474 1475Standard options: 1476 --help print this message 1477 --prefix=PREFIX install in PREFIX [$prefix] 1478 --interp-prefix=PREFIX where to find shared libraries, etc. 1479 use %M for cpu name [$interp_prefix] 1480 --target-list=LIST set target list (default: build everything) 1481$(echo Available targets: $default_target_list | \ 1482 fold -s -w 53 | sed -e 's/^/ /') 1483 1484Advanced options (experts only): 1485 --source-path=PATH path of source code [$source_path] 1486 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1487 --cc=CC use C compiler CC [$cc] 1488 --iasl=IASL use ACPI compiler IASL [$iasl] 1489 --host-cc=CC use C compiler CC [$host_cc] for code run at 1490 build time 1491 --cxx=CXX use C++ compiler CXX [$cxx] 1492 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1493 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1494 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1495 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1496 --make=MAKE use specified make [$make] 1497 --install=INSTALL use specified install [$install] 1498 --python=PYTHON use specified python [$python] 1499 --smbd=SMBD use specified smbd [$smbd] 1500 --with-git=GIT use specified git [$git] 1501 --static enable static build [$static] 1502 --mandir=PATH install man pages in PATH 1503 --datadir=PATH install firmware in PATH$confsuffix 1504 --docdir=PATH install documentation in PATH$confsuffix 1505 --bindir=PATH install binaries in PATH 1506 --libdir=PATH install libraries in PATH 1507 --libexecdir=PATH install helper binaries in PATH 1508 --sysconfdir=PATH install config in PATH$confsuffix 1509 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1510 --firmwarepath=PATH search PATH for firmware files 1511 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1512 --with-pkgversion=VERS use specified string as sub-version of the package 1513 --enable-debug enable common debug build options 1514 --enable-sanitizers enable default sanitizers 1515 --disable-strip disable stripping binaries 1516 --disable-werror disable compilation abort on warning 1517 --disable-stack-protector disable compiler-provided stack protection 1518 --audio-drv-list=LIST set audio drivers list: 1519 Available drivers: $audio_possible_drivers 1520 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1521 --block-drv-rw-whitelist=L 1522 set block driver read-write whitelist 1523 (affects only QEMU, not qemu-img) 1524 --block-drv-ro-whitelist=L 1525 set block driver read-only whitelist 1526 (affects only QEMU, not qemu-img) 1527 --enable-trace-backends=B Set trace backend 1528 Available backends: $trace_backend_list 1529 --with-trace-file=NAME Full PATH,NAME of file to store traces 1530 Default:trace-<pid> 1531 --disable-slirp disable SLIRP userspace network connectivity 1532 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1533 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1534 --oss-lib path to OSS library 1535 --cpu=CPU Build for host CPU [$cpu] 1536 --with-coroutine=BACKEND coroutine backend. Supported options: 1537 ucontext, sigaltstack, windows 1538 --enable-gcov enable test coverage analysis with gcov 1539 --gcov=GCOV use specified gcov [$gcov_tool] 1540 --disable-blobs disable installing provided firmware blobs 1541 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1542 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1543 --tls-priority default TLS protocol/cipher priority string 1544 --enable-gprof QEMU profiling with gprof 1545 --enable-profiler profiler support 1546 --enable-xen-pv-domain-build 1547 xen pv domain builder 1548 --enable-debug-stack-usage 1549 track the maximum stack usage of stacks created by qemu_alloc_stack 1550 1551Optional features, enabled with --enable-FEATURE and 1552disabled with --disable-FEATURE, default is enabled if available: 1553 1554 system all system emulation targets 1555 user supported user emulation targets 1556 linux-user all linux usermode emulation targets 1557 bsd-user all BSD usermode emulation targets 1558 docs build documentation 1559 guest-agent build the QEMU Guest Agent 1560 guest-agent-msi build guest agent Windows MSI installation package 1561 pie Position Independent Executables 1562 modules modules support 1563 debug-tcg TCG debugging (default is disabled) 1564 debug-info debugging information 1565 sparse sparse checker 1566 1567 gnutls GNUTLS cryptography support 1568 nettle nettle cryptography support 1569 gcrypt libgcrypt cryptography support 1570 sdl SDL UI 1571 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1572 gtk gtk UI 1573 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1574 vte vte support for the gtk UI 1575 curses curses UI 1576 vnc VNC UI support 1577 vnc-sasl SASL encryption for VNC server 1578 vnc-jpeg JPEG lossy compression for VNC server 1579 vnc-png PNG compression for VNC server 1580 cocoa Cocoa UI (Mac OS X only) 1581 virtfs VirtFS 1582 mpath Multipath persistent reservation passthrough 1583 xen xen backend driver support 1584 xen-pci-passthrough 1585 brlapi BrlAPI (Braile) 1586 curl curl connectivity 1587 membarrier membarrier system call (for Linux 4.14+ or Windows) 1588 fdt fdt device tree 1589 bluez bluez stack connectivity 1590 kvm KVM acceleration support 1591 hax HAX acceleration support 1592 hvf Hypervisor.framework acceleration support 1593 whpx Windows Hypervisor Platform acceleration support 1594 rdma Enable RDMA-based migration and PVRDMA support 1595 vde support for vde network 1596 netmap support for netmap network 1597 linux-aio Linux AIO support 1598 cap-ng libcap-ng support 1599 attr attr and xattr support 1600 vhost-net vhost-net acceleration support 1601 vhost-crypto vhost-crypto acceleration support 1602 spice spice 1603 rbd rados block device (rbd) 1604 libiscsi iscsi support 1605 libnfs nfs support 1606 smartcard smartcard support (libcacard) 1607 libusb libusb (for usb passthrough) 1608 live-block-migration Block migration in the main migration stream 1609 usb-redir usb network redirection support 1610 lzo support of lzo compression library 1611 snappy support of snappy compression library 1612 bzip2 support of bzip2 compression library 1613 (for reading bzip2-compressed dmg images) 1614 seccomp seccomp support 1615 coroutine-pool coroutine freelist (better performance) 1616 glusterfs GlusterFS backend 1617 tpm TPM support 1618 libssh2 ssh block device support 1619 numa libnuma support 1620 libxml2 for Parallels image format 1621 tcmalloc tcmalloc support 1622 jemalloc jemalloc support 1623 replication replication support 1624 vhost-vsock virtio sockets device support 1625 opengl opengl support 1626 virglrenderer virgl rendering support 1627 xfsctl xfsctl support 1628 qom-cast-debug cast debugging support 1629 tools build qemu-io, qemu-nbd and qemu-image tools 1630 vxhs Veritas HyperScale vDisk backend support 1631 crypto-afalg Linux AF_ALG crypto backend driver 1632 vhost-user vhost-user support 1633 capstone capstone disassembler support 1634 1635NOTE: The object files are built at the place where configure is launched 1636EOF 1637exit 0 1638fi 1639 1640if ! has $python; then 1641 error_exit "Python not found. Use --python=/path/to/python" 1642fi 1643 1644# Note that if the Python conditional here evaluates True we will exit 1645# with status 1 which is a shell 'false' value. 1646if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6))'; then 1647 error_exit "Cannot use '$python', Python 2 >= 2.6 or Python 3 is required." \ 1648 "Use --python=/path/to/python to specify a supported Python." 1649fi 1650 1651# Suppress writing compiled files 1652python="$python -B" 1653 1654# Check that the C compiler works. Doing this here before testing 1655# the host CPU ensures that we had a valid CC to autodetect the 1656# $cpu var (and we should bail right here if that's not the case). 1657# It also allows the help message to be printed without a CC. 1658write_c_skeleton; 1659if compile_object ; then 1660 : C compiler works ok 1661else 1662 error_exit "\"$cc\" either does not exist or does not work" 1663fi 1664if ! compile_prog ; then 1665 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1666fi 1667 1668# Now we have handled --enable-tcg-interpreter and know we're not just 1669# printing the help message, bail out if the host CPU isn't supported. 1670if test "$ARCH" = "unknown"; then 1671 if test "$tcg_interpreter" = "yes" ; then 1672 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1673 else 1674 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1675 fi 1676fi 1677 1678# Consult white-list to determine whether to enable werror 1679# by default. Only enable by default for git builds 1680if test -z "$werror" ; then 1681 if test -d "$source_path/.git" -a \ 1682 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1683 werror="yes" 1684 else 1685 werror="no" 1686 fi 1687fi 1688 1689if test "$bogus_os" = "yes"; then 1690 # Now that we know that we're not printing the help and that 1691 # the compiler works (so the results of the check_defines we used 1692 # to identify the OS are reliable), if we didn't recognize the 1693 # host OS we should stop now. 1694 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1695fi 1696 1697gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1698gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1699gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1700gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1701gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1702gcc_flags="-Wno-string-plus-int $gcc_flags" 1703gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1704# Note that we do not add -Werror to gcc_flags here, because that would 1705# enable it for all configure tests. If a configure test failed due 1706# to -Werror this would just silently disable some features, 1707# so it's too error prone. 1708 1709cc_has_warning_flag() { 1710 write_c_skeleton; 1711 1712 # Use the positive sense of the flag when testing for -Wno-wombat 1713 # support (gcc will happily accept the -Wno- form of unknown 1714 # warning options). 1715 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1716 compile_prog "-Werror $optflag" "" 1717} 1718 1719for flag in $gcc_flags; do 1720 if cc_has_warning_flag $flag ; then 1721 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1722 fi 1723done 1724 1725if test "$stack_protector" != "no"; then 1726 cat > $TMPC << EOF 1727int main(int argc, char *argv[]) 1728{ 1729 char arr[64], *p = arr, *c = argv[0]; 1730 while (*c) { 1731 *p++ = *c++; 1732 } 1733 return 0; 1734} 1735EOF 1736 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1737 sp_on=0 1738 for flag in $gcc_flags; do 1739 # We need to check both a compile and a link, since some compiler 1740 # setups fail only on a .c->.o compile and some only at link time 1741 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1742 compile_prog "-Werror $flag" ""; then 1743 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1744 sp_on=1 1745 break 1746 fi 1747 done 1748 if test "$stack_protector" = yes; then 1749 if test $sp_on = 0; then 1750 error_exit "Stack protector not supported" 1751 fi 1752 fi 1753fi 1754 1755# Disable -Wmissing-braces on older compilers that warn even for 1756# the "universal" C zero initializer {0}. 1757cat > $TMPC << EOF 1758struct { 1759 int a[2]; 1760} x = {0}; 1761EOF 1762if compile_object "-Werror" "" ; then 1763 : 1764else 1765 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1766fi 1767 1768# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1769# large functions that use global variables. The bug is in all releases of 1770# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1771# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1772cat > $TMPC << EOF 1773#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1774int main(void) { return 0; } 1775#else 1776#error No bug in this compiler. 1777#endif 1778EOF 1779if compile_prog "-Werror -fno-gcse" "" ; then 1780 TRANSLATE_OPT_CFLAGS=-fno-gcse 1781fi 1782 1783if test "$static" = "yes" ; then 1784 if test "$modules" = "yes" ; then 1785 error_exit "static and modules are mutually incompatible" 1786 fi 1787 if test "$pie" = "yes" ; then 1788 error_exit "static and pie are mutually incompatible" 1789 else 1790 pie="no" 1791 fi 1792fi 1793 1794# Unconditional check for compiler __thread support 1795 cat > $TMPC << EOF 1796static __thread int tls_var; 1797int main(void) { return tls_var; } 1798EOF 1799 1800if ! compile_prog "-Werror" "" ; then 1801 error_exit "Your compiler does not support the __thread specifier for " \ 1802 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1803fi 1804 1805if test "$pie" = ""; then 1806 case "$cpu-$targetos" in 1807 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1808 ;; 1809 *) 1810 pie="no" 1811 ;; 1812 esac 1813fi 1814 1815if test "$pie" != "no" ; then 1816 cat > $TMPC << EOF 1817 1818#ifdef __linux__ 1819# define THREAD __thread 1820#else 1821# define THREAD 1822#endif 1823 1824static THREAD int tls_var; 1825 1826int main(void) { return tls_var; } 1827 1828EOF 1829 if compile_prog "-fPIE -DPIE" "-pie"; then 1830 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1831 LDFLAGS="-pie $LDFLAGS" 1832 pie="yes" 1833 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1834 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1835 fi 1836 else 1837 if test "$pie" = "yes"; then 1838 error_exit "PIE not available due to missing toolchain support" 1839 else 1840 echo "Disabling PIE due to missing toolchain support" 1841 pie="no" 1842 fi 1843 fi 1844 1845 if compile_prog "-Werror -fno-pie" "-nopie"; then 1846 CFLAGS_NOPIE="-fno-pie" 1847 LDFLAGS_NOPIE="-nopie" 1848 fi 1849fi 1850 1851########################################## 1852# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1853# use i686 as default anyway, but for those that don't, an explicit 1854# specification is necessary 1855 1856if test "$cpu" = "i386"; then 1857 cat > $TMPC << EOF 1858static int sfaa(int *ptr) 1859{ 1860 return __sync_fetch_and_and(ptr, 0); 1861} 1862 1863int main(void) 1864{ 1865 int val = 42; 1866 val = __sync_val_compare_and_swap(&val, 0, 1); 1867 sfaa(&val); 1868 return val; 1869} 1870EOF 1871 if ! compile_prog "" "" ; then 1872 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1873 fi 1874fi 1875 1876######################################### 1877# Solaris specific configure tool chain decisions 1878 1879if test "$solaris" = "yes" ; then 1880 if has $install; then 1881 : 1882 else 1883 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1884 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1885 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1886 fi 1887 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1888 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1889 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1890 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1891 fi 1892 if has ar; then 1893 : 1894 else 1895 if test -f /usr/ccs/bin/ar ; then 1896 error_exit "No path includes ar" \ 1897 "Add /usr/ccs/bin to your path and rerun configure" 1898 fi 1899 error_exit "No path includes ar" 1900 fi 1901fi 1902 1903if test -z "${target_list+xxx}" ; then 1904 for target in $default_target_list; do 1905 supported_target $target 2>/dev/null && \ 1906 target_list="$target_list $target" 1907 done 1908 target_list="${target_list# }" 1909else 1910 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1911 for target in $target_list; do 1912 # Check that we recognised the target name; this allows a more 1913 # friendly error message than if we let it fall through. 1914 case " $default_target_list " in 1915 *" $target "*) 1916 ;; 1917 *) 1918 error_exit "Unknown target name '$target'" 1919 ;; 1920 esac 1921 supported_target $target || exit 1 1922 done 1923fi 1924 1925# see if system emulation was really requested 1926case " $target_list " in 1927 *"-softmmu "*) softmmu=yes 1928 ;; 1929 *) softmmu=no 1930 ;; 1931esac 1932 1933feature_not_found() { 1934 feature=$1 1935 remedy=$2 1936 1937 error_exit "User requested feature $feature" \ 1938 "configure was not able to find it." \ 1939 "$remedy" 1940} 1941 1942# --- 1943# big/little endian test 1944cat > $TMPC << EOF 1945short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1946short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1947extern int foo(short *, short *); 1948int main(int argc, char *argv[]) { 1949 return foo(big_endian, little_endian); 1950} 1951EOF 1952 1953if compile_object ; then 1954 if strings -a $TMPO | grep -q BiGeNdIaN ; then 1955 bigendian="yes" 1956 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 1957 bigendian="no" 1958 else 1959 echo big/little test failed 1960 fi 1961else 1962 echo big/little test failed 1963fi 1964 1965########################################## 1966# cocoa implies not SDL or GTK 1967# (the cocoa UI code currently assumes it is always the active UI 1968# and doesn't interact well with other UI frontend code) 1969if test "$cocoa" = "yes"; then 1970 if test "$sdl" = "yes"; then 1971 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1972 fi 1973 if test "$gtk" = "yes"; then 1974 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1975 fi 1976 gtk=no 1977 sdl=no 1978fi 1979 1980# Some versions of Mac OS X incorrectly define SIZE_MAX 1981cat > $TMPC << EOF 1982#include <stdint.h> 1983#include <stdio.h> 1984int main(int argc, char *argv[]) { 1985 return printf("%zu", SIZE_MAX); 1986} 1987EOF 1988have_broken_size_max=no 1989if ! compile_object -Werror ; then 1990 have_broken_size_max=yes 1991fi 1992 1993########################################## 1994# L2TPV3 probe 1995 1996cat > $TMPC <<EOF 1997#include <sys/socket.h> 1998#include <linux/ip.h> 1999int main(void) { return sizeof(struct mmsghdr); } 2000EOF 2001if compile_prog "" "" ; then 2002 l2tpv3=yes 2003else 2004 l2tpv3=no 2005fi 2006 2007########################################## 2008# MinGW / Mingw-w64 localtime_r/gmtime_r check 2009 2010if test "$mingw32" = "yes"; then 2011 # Some versions of MinGW / Mingw-w64 lack localtime_r 2012 # and gmtime_r entirely. 2013 # 2014 # Some versions of Mingw-w64 define a macro for 2015 # localtime_r/gmtime_r. 2016 # 2017 # Some versions of Mingw-w64 will define functions 2018 # for localtime_r/gmtime_r, but only if you have 2019 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2020 # though, unistd.h and pthread.h both define 2021 # that for you. 2022 # 2023 # So this #undef localtime_r and #include <unistd.h> 2024 # are not in fact redundant. 2025cat > $TMPC << EOF 2026#include <unistd.h> 2027#include <time.h> 2028#undef localtime_r 2029int main(void) { localtime_r(NULL, NULL); return 0; } 2030EOF 2031 if compile_prog "" "" ; then 2032 localtime_r="yes" 2033 else 2034 localtime_r="no" 2035 fi 2036fi 2037 2038########################################## 2039# pkg-config probe 2040 2041if ! has "$pkg_config_exe"; then 2042 error_exit "pkg-config binary '$pkg_config_exe' not found" 2043fi 2044 2045########################################## 2046# NPTL probe 2047 2048if test "$linux_user" = "yes"; then 2049 cat > $TMPC <<EOF 2050#include <sched.h> 2051#include <linux/futex.h> 2052int main(void) { 2053#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2054#error bork 2055#endif 2056 return 0; 2057} 2058EOF 2059 if ! compile_object ; then 2060 feature_not_found "nptl" "Install glibc and linux kernel headers." 2061 fi 2062fi 2063 2064######################################### 2065# zlib check 2066 2067if test "$zlib" != "no" ; then 2068 cat > $TMPC << EOF 2069#include <zlib.h> 2070int main(void) { zlibVersion(); return 0; } 2071EOF 2072 if compile_prog "" "-lz" ; then 2073 : 2074 else 2075 error_exit "zlib check failed" \ 2076 "Make sure to have the zlib libs and headers installed." 2077 fi 2078fi 2079LIBS="$LIBS -lz" 2080 2081########################################## 2082# lzo check 2083 2084if test "$lzo" != "no" ; then 2085 cat > $TMPC << EOF 2086#include <lzo/lzo1x.h> 2087int main(void) { lzo_version(); return 0; } 2088EOF 2089 if compile_prog "" "-llzo2" ; then 2090 libs_softmmu="$libs_softmmu -llzo2" 2091 lzo="yes" 2092 else 2093 if test "$lzo" = "yes"; then 2094 feature_not_found "liblzo2" "Install liblzo2 devel" 2095 fi 2096 lzo="no" 2097 fi 2098fi 2099 2100########################################## 2101# snappy check 2102 2103if test "$snappy" != "no" ; then 2104 cat > $TMPC << EOF 2105#include <snappy-c.h> 2106int main(void) { snappy_max_compressed_length(4096); return 0; } 2107EOF 2108 if compile_prog "" "-lsnappy" ; then 2109 libs_softmmu="$libs_softmmu -lsnappy" 2110 snappy="yes" 2111 else 2112 if test "$snappy" = "yes"; then 2113 feature_not_found "libsnappy" "Install libsnappy devel" 2114 fi 2115 snappy="no" 2116 fi 2117fi 2118 2119########################################## 2120# bzip2 check 2121 2122if test "$bzip2" != "no" ; then 2123 cat > $TMPC << EOF 2124#include <bzlib.h> 2125int main(void) { BZ2_bzlibVersion(); return 0; } 2126EOF 2127 if compile_prog "" "-lbz2" ; then 2128 bzip2="yes" 2129 else 2130 if test "$bzip2" = "yes"; then 2131 feature_not_found "libbzip2" "Install libbzip2 devel" 2132 fi 2133 bzip2="no" 2134 fi 2135fi 2136 2137########################################## 2138# libseccomp check 2139 2140if test "$seccomp" != "no" ; then 2141 case "$cpu" in 2142 i386|x86_64) 2143 libseccomp_minver="2.1.0" 2144 ;; 2145 mips) 2146 libseccomp_minver="2.2.0" 2147 ;; 2148 arm|aarch64) 2149 libseccomp_minver="2.2.3" 2150 ;; 2151 ppc|ppc64|s390x) 2152 libseccomp_minver="2.3.0" 2153 ;; 2154 *) 2155 libseccomp_minver="" 2156 ;; 2157 esac 2158 2159 if test "$libseccomp_minver" != "" && 2160 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2161 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2162 seccomp_libs="$($pkg_config --libs libseccomp)" 2163 seccomp="yes" 2164 else 2165 if test "$seccomp" = "yes" ; then 2166 if test "$libseccomp_minver" != "" ; then 2167 feature_not_found "libseccomp" \ 2168 "Install libseccomp devel >= $libseccomp_minver" 2169 else 2170 feature_not_found "libseccomp" \ 2171 "libseccomp is not supported for host cpu $cpu" 2172 fi 2173 fi 2174 seccomp="no" 2175 fi 2176fi 2177########################################## 2178# xen probe 2179 2180if test "$xen" != "no" ; then 2181 # Check whether Xen library path is specified via --extra-ldflags to avoid 2182 # overriding this setting with pkg-config output. If not, try pkg-config 2183 # to obtain all needed flags. 2184 2185 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2186 $pkg_config --exists xencontrol ; then 2187 xen_ctrl_version="$(printf '%d%02d%02d' \ 2188 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2189 xen=yes 2190 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2191 xen_pc="$xen_pc xenevtchn xendevicemodel" 2192 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2193 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2194 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2195 else 2196 2197 xen_libs="-lxenstore -lxenctrl -lxenguest" 2198 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2199 2200 # First we test whether Xen headers and libraries are available. 2201 # If no, we are done and there is no Xen support. 2202 # If yes, more tests are run to detect the Xen version. 2203 2204 # Xen (any) 2205 cat > $TMPC <<EOF 2206#include <xenctrl.h> 2207int main(void) { 2208 return 0; 2209} 2210EOF 2211 if ! compile_prog "" "$xen_libs" ; then 2212 # Xen not found 2213 if test "$xen" = "yes" ; then 2214 feature_not_found "xen" "Install xen devel" 2215 fi 2216 xen=no 2217 2218 # Xen unstable 2219 elif 2220 cat > $TMPC <<EOF && 2221#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2222#include <xenforeignmemory.h> 2223int main(void) { 2224 xenforeignmemory_handle *xfmem; 2225 2226 xfmem = xenforeignmemory_open(0, 0); 2227 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2228 2229 return 0; 2230} 2231EOF 2232 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2233 then 2234 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2235 xen_ctrl_version=41000 2236 xen=yes 2237 elif 2238 cat > $TMPC <<EOF && 2239#undef XC_WANT_COMPAT_DEVICEMODEL_API 2240#define __XEN_TOOLS__ 2241#include <xendevicemodel.h> 2242int main(void) { 2243 xendevicemodel_handle *xd; 2244 2245 xd = xendevicemodel_open(0, 0); 2246 xendevicemodel_close(xd); 2247 2248 return 0; 2249} 2250EOF 2251 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2252 then 2253 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2254 xen_ctrl_version=40900 2255 xen=yes 2256 elif 2257 cat > $TMPC <<EOF && 2258/* 2259 * If we have stable libs the we don't want the libxc compat 2260 * layers, regardless of what CFLAGS we may have been given. 2261 * 2262 * Also, check if xengnttab_grant_copy_segment_t is defined and 2263 * grant copy operation is implemented. 2264 */ 2265#undef XC_WANT_COMPAT_EVTCHN_API 2266#undef XC_WANT_COMPAT_GNTTAB_API 2267#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2268#include <xenctrl.h> 2269#include <xenstore.h> 2270#include <xenevtchn.h> 2271#include <xengnttab.h> 2272#include <xenforeignmemory.h> 2273#include <stdint.h> 2274#include <xen/hvm/hvm_info_table.h> 2275#if !defined(HVM_MAX_VCPUS) 2276# error HVM_MAX_VCPUS not defined 2277#endif 2278int main(void) { 2279 xc_interface *xc = NULL; 2280 xenforeignmemory_handle *xfmem; 2281 xenevtchn_handle *xe; 2282 xengnttab_handle *xg; 2283 xen_domain_handle_t handle; 2284 xengnttab_grant_copy_segment_t* seg = NULL; 2285 2286 xs_daemon_open(); 2287 2288 xc = xc_interface_open(0, 0, 0); 2289 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2290 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2291 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2292 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2293 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2294 2295 xfmem = xenforeignmemory_open(0, 0); 2296 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2297 2298 xe = xenevtchn_open(0, 0); 2299 xenevtchn_fd(xe); 2300 2301 xg = xengnttab_open(0, 0); 2302 xengnttab_grant_copy(xg, 0, seg); 2303 2304 return 0; 2305} 2306EOF 2307 compile_prog "" "$xen_libs $xen_stable_libs" 2308 then 2309 xen_ctrl_version=40800 2310 xen=yes 2311 elif 2312 cat > $TMPC <<EOF && 2313/* 2314 * If we have stable libs the we don't want the libxc compat 2315 * layers, regardless of what CFLAGS we may have been given. 2316 */ 2317#undef XC_WANT_COMPAT_EVTCHN_API 2318#undef XC_WANT_COMPAT_GNTTAB_API 2319#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2320#include <xenctrl.h> 2321#include <xenstore.h> 2322#include <xenevtchn.h> 2323#include <xengnttab.h> 2324#include <xenforeignmemory.h> 2325#include <stdint.h> 2326#include <xen/hvm/hvm_info_table.h> 2327#if !defined(HVM_MAX_VCPUS) 2328# error HVM_MAX_VCPUS not defined 2329#endif 2330int main(void) { 2331 xc_interface *xc = NULL; 2332 xenforeignmemory_handle *xfmem; 2333 xenevtchn_handle *xe; 2334 xengnttab_handle *xg; 2335 xen_domain_handle_t handle; 2336 2337 xs_daemon_open(); 2338 2339 xc = xc_interface_open(0, 0, 0); 2340 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2341 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2342 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2343 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2344 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2345 2346 xfmem = xenforeignmemory_open(0, 0); 2347 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2348 2349 xe = xenevtchn_open(0, 0); 2350 xenevtchn_fd(xe); 2351 2352 xg = xengnttab_open(0, 0); 2353 xengnttab_map_grant_ref(xg, 0, 0, 0); 2354 2355 return 0; 2356} 2357EOF 2358 compile_prog "" "$xen_libs $xen_stable_libs" 2359 then 2360 xen_ctrl_version=40701 2361 xen=yes 2362 elif 2363 cat > $TMPC <<EOF && 2364#include <xenctrl.h> 2365#include <stdint.h> 2366int main(void) { 2367 xc_interface *xc = NULL; 2368 xen_domain_handle_t handle; 2369 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2370 return 0; 2371} 2372EOF 2373 compile_prog "" "$xen_libs" 2374 then 2375 xen_ctrl_version=40700 2376 xen=yes 2377 2378 # Xen 4.6 2379 elif 2380 cat > $TMPC <<EOF && 2381#include <xenctrl.h> 2382#include <xenstore.h> 2383#include <stdint.h> 2384#include <xen/hvm/hvm_info_table.h> 2385#if !defined(HVM_MAX_VCPUS) 2386# error HVM_MAX_VCPUS not defined 2387#endif 2388int main(void) { 2389 xc_interface *xc; 2390 xs_daemon_open(); 2391 xc = xc_interface_open(0, 0, 0); 2392 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2393 xc_gnttab_open(NULL, 0); 2394 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2395 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2396 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2397 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2398 return 0; 2399} 2400EOF 2401 compile_prog "" "$xen_libs" 2402 then 2403 xen_ctrl_version=40600 2404 xen=yes 2405 2406 # Xen 4.5 2407 elif 2408 cat > $TMPC <<EOF && 2409#include <xenctrl.h> 2410#include <xenstore.h> 2411#include <stdint.h> 2412#include <xen/hvm/hvm_info_table.h> 2413#if !defined(HVM_MAX_VCPUS) 2414# error HVM_MAX_VCPUS not defined 2415#endif 2416int main(void) { 2417 xc_interface *xc; 2418 xs_daemon_open(); 2419 xc = xc_interface_open(0, 0, 0); 2420 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2421 xc_gnttab_open(NULL, 0); 2422 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2423 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2424 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2425 return 0; 2426} 2427EOF 2428 compile_prog "" "$xen_libs" 2429 then 2430 xen_ctrl_version=40500 2431 xen=yes 2432 2433 elif 2434 cat > $TMPC <<EOF && 2435#include <xenctrl.h> 2436#include <xenstore.h> 2437#include <stdint.h> 2438#include <xen/hvm/hvm_info_table.h> 2439#if !defined(HVM_MAX_VCPUS) 2440# error HVM_MAX_VCPUS not defined 2441#endif 2442int main(void) { 2443 xc_interface *xc; 2444 xs_daemon_open(); 2445 xc = xc_interface_open(0, 0, 0); 2446 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2447 xc_gnttab_open(NULL, 0); 2448 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2449 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2450 return 0; 2451} 2452EOF 2453 compile_prog "" "$xen_libs" 2454 then 2455 xen_ctrl_version=40200 2456 xen=yes 2457 2458 else 2459 if test "$xen" = "yes" ; then 2460 feature_not_found "xen (unsupported version)" \ 2461 "Install a supported xen (xen 4.2 or newer)" 2462 fi 2463 xen=no 2464 fi 2465 2466 if test "$xen" = yes; then 2467 if test $xen_ctrl_version -ge 40701 ; then 2468 libs_softmmu="$xen_stable_libs $libs_softmmu" 2469 fi 2470 libs_softmmu="$xen_libs $libs_softmmu" 2471 fi 2472 fi 2473fi 2474 2475if test "$xen_pci_passthrough" != "no"; then 2476 if test "$xen" = "yes" && test "$linux" = "yes"; then 2477 xen_pci_passthrough=yes 2478 else 2479 if test "$xen_pci_passthrough" = "yes"; then 2480 error_exit "User requested feature Xen PCI Passthrough" \ 2481 " but this feature requires /sys from Linux" 2482 fi 2483 xen_pci_passthrough=no 2484 fi 2485fi 2486 2487if test "$xen_pv_domain_build" = "yes" && 2488 test "$xen" != "yes"; then 2489 error_exit "User requested Xen PV domain builder support" \ 2490 "which requires Xen support." 2491fi 2492 2493########################################## 2494# Windows Hypervisor Platform accelerator (WHPX) check 2495if test "$whpx" != "no" ; then 2496 cat > $TMPC << EOF 2497#include <windows.h> 2498#include <WinHvPlatform.h> 2499#include <WinHvEmulation.h> 2500int main(void) { 2501 WHV_CAPABILITY whpx_cap; 2502 UINT32 writtenSize; 2503 WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap), 2504 &writtenSize); 2505 return 0; 2506} 2507EOF 2508 if compile_prog "" "-lWinHvPlatform -lWinHvEmulation" ; then 2509 libs_softmmu="$libs_softmmu -lWinHvPlatform -lWinHvEmulation" 2510 whpx="yes" 2511 else 2512 if test "$whpx" = "yes"; then 2513 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2514 fi 2515 whpx="no" 2516 fi 2517fi 2518 2519########################################## 2520# Sparse probe 2521if test "$sparse" != "no" ; then 2522 if has cgcc; then 2523 sparse=yes 2524 else 2525 if test "$sparse" = "yes" ; then 2526 feature_not_found "sparse" "Install sparse binary" 2527 fi 2528 sparse=no 2529 fi 2530fi 2531 2532########################################## 2533# X11 probe 2534if $pkg_config --exists "x11"; then 2535 have_x11=yes 2536 x11_cflags=$($pkg_config --cflags x11) 2537 x11_libs=$($pkg_config --libs x11) 2538fi 2539 2540########################################## 2541# GTK probe 2542 2543if test "$gtk" != "no"; then 2544 if test "$gtkabi" = ""; then 2545 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2546 # Use 2.0 as a fallback if that is available. 2547 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2548 gtkabi=3.0 2549 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2550 gtkabi=2.0 2551 else 2552 gtkabi=3.0 2553 fi 2554 fi 2555 gtkpackage="gtk+-$gtkabi" 2556 gtkx11package="gtk+-x11-$gtkabi" 2557 if test "$gtkabi" = "3.0" ; then 2558 gtkversion="3.0.0" 2559 else 2560 gtkversion="2.18.0" 2561 fi 2562 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2563 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2564 gtk_libs=$($pkg_config --libs $gtkpackage) 2565 gtk_version=$($pkg_config --modversion $gtkpackage) 2566 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2567 need_x11=yes 2568 gtk_cflags="$gtk_cflags $x11_cflags" 2569 gtk_libs="$gtk_libs $x11_libs" 2570 fi 2571 gtk="yes" 2572 elif test "$gtk" = "yes"; then 2573 feature_not_found "gtk" "Install gtk3-devel" 2574 else 2575 gtk="no" 2576 fi 2577fi 2578 2579 2580########################################## 2581# GNUTLS probe 2582 2583gnutls_works() { 2584 # Unfortunately some distros have bad pkg-config information for gnutls 2585 # such that it claims to exist but you get a compiler error if you try 2586 # to use the options returned by --libs. Specifically, Ubuntu for --static 2587 # builds doesn't work: 2588 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2589 # 2590 # So sanity check the cflags/libs before assuming gnutls can be used. 2591 if ! $pkg_config --exists "gnutls"; then 2592 return 1 2593 fi 2594 2595 write_c_skeleton 2596 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2597} 2598 2599gnutls_gcrypt=no 2600gnutls_nettle=no 2601if test "$gnutls" != "no"; then 2602 if gnutls_works; then 2603 gnutls_cflags=$($pkg_config --cflags gnutls) 2604 gnutls_libs=$($pkg_config --libs gnutls) 2605 libs_softmmu="$gnutls_libs $libs_softmmu" 2606 libs_tools="$gnutls_libs $libs_tools" 2607 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2608 gnutls="yes" 2609 2610 # gnutls_rnd requires >= 2.11.0 2611 if $pkg_config --exists "gnutls >= 2.11.0"; then 2612 gnutls_rnd="yes" 2613 else 2614 gnutls_rnd="no" 2615 fi 2616 2617 if $pkg_config --exists 'gnutls >= 3.0'; then 2618 gnutls_gcrypt=no 2619 gnutls_nettle=yes 2620 elif $pkg_config --exists 'gnutls >= 2.12'; then 2621 case $($pkg_config --libs --static gnutls) in 2622 *gcrypt*) 2623 gnutls_gcrypt=yes 2624 gnutls_nettle=no 2625 ;; 2626 *nettle*) 2627 gnutls_gcrypt=no 2628 gnutls_nettle=yes 2629 ;; 2630 *) 2631 gnutls_gcrypt=yes 2632 gnutls_nettle=no 2633 ;; 2634 esac 2635 else 2636 gnutls_gcrypt=yes 2637 gnutls_nettle=no 2638 fi 2639 elif test "$gnutls" = "yes"; then 2640 feature_not_found "gnutls" "Install gnutls devel" 2641 else 2642 gnutls="no" 2643 gnutls_rnd="no" 2644 fi 2645else 2646 gnutls_rnd="no" 2647fi 2648 2649 2650# If user didn't give a --disable/enable-gcrypt flag, 2651# then mark as disabled if user requested nettle 2652# explicitly, or if gnutls links to nettle 2653if test -z "$gcrypt" 2654then 2655 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2656 then 2657 gcrypt="no" 2658 fi 2659fi 2660 2661# If user didn't give a --disable/enable-nettle flag, 2662# then mark as disabled if user requested gcrypt 2663# explicitly, or if gnutls links to gcrypt 2664if test -z "$nettle" 2665then 2666 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2667 then 2668 nettle="no" 2669 fi 2670fi 2671 2672has_libgcrypt_config() { 2673 if ! has "libgcrypt-config" 2674 then 2675 return 1 2676 fi 2677 2678 if test -n "$cross_prefix" 2679 then 2680 host=$(libgcrypt-config --host) 2681 if test "$host-" != $cross_prefix 2682 then 2683 return 1 2684 fi 2685 fi 2686 2687 return 0 2688} 2689 2690if test "$gcrypt" != "no"; then 2691 if has_libgcrypt_config; then 2692 gcrypt_cflags=$(libgcrypt-config --cflags) 2693 gcrypt_libs=$(libgcrypt-config --libs) 2694 # Debian has remove -lgpg-error from libgcrypt-config 2695 # as it "spreads unnecessary dependencies" which in 2696 # turn breaks static builds... 2697 if test "$static" = "yes" 2698 then 2699 gcrypt_libs="$gcrypt_libs -lgpg-error" 2700 fi 2701 libs_softmmu="$gcrypt_libs $libs_softmmu" 2702 libs_tools="$gcrypt_libs $libs_tools" 2703 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2704 gcrypt="yes" 2705 if test -z "$nettle"; then 2706 nettle="no" 2707 fi 2708 2709 cat > $TMPC << EOF 2710#include <gcrypt.h> 2711int main(void) { 2712 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2713 GCRY_MD_SHA256, 2714 NULL, 0, 0, 0, NULL); 2715 return 0; 2716} 2717EOF 2718 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2719 gcrypt_kdf=yes 2720 fi 2721 2722 cat > $TMPC << EOF 2723#include <gcrypt.h> 2724int main(void) { 2725 gcry_mac_hd_t handle; 2726 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2727 GCRY_MAC_FLAG_SECURE, NULL); 2728 return 0; 2729} 2730EOF 2731 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2732 gcrypt_hmac=yes 2733 fi 2734 else 2735 if test "$gcrypt" = "yes"; then 2736 feature_not_found "gcrypt" "Install gcrypt devel" 2737 else 2738 gcrypt="no" 2739 fi 2740 fi 2741fi 2742 2743 2744if test "$nettle" != "no"; then 2745 if $pkg_config --exists "nettle"; then 2746 nettle_cflags=$($pkg_config --cflags nettle) 2747 nettle_libs=$($pkg_config --libs nettle) 2748 nettle_version=$($pkg_config --modversion nettle) 2749 libs_softmmu="$nettle_libs $libs_softmmu" 2750 libs_tools="$nettle_libs $libs_tools" 2751 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2752 nettle="yes" 2753 2754 cat > $TMPC << EOF 2755#include <stddef.h> 2756#include <nettle/pbkdf2.h> 2757int main(void) { 2758 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2759 return 0; 2760} 2761EOF 2762 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2763 nettle_kdf=yes 2764 fi 2765 else 2766 if test "$nettle" = "yes"; then 2767 feature_not_found "nettle" "Install nettle devel" 2768 else 2769 nettle="no" 2770 fi 2771 fi 2772fi 2773 2774if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2775then 2776 error_exit "Only one of gcrypt & nettle can be enabled" 2777fi 2778 2779########################################## 2780# libtasn1 - only for the TLS creds/session test suite 2781 2782tasn1=yes 2783tasn1_cflags="" 2784tasn1_libs="" 2785if $pkg_config --exists "libtasn1"; then 2786 tasn1_cflags=$($pkg_config --cflags libtasn1) 2787 tasn1_libs=$($pkg_config --libs libtasn1) 2788else 2789 tasn1=no 2790fi 2791 2792 2793########################################## 2794# getifaddrs (for tests/test-io-channel-socket ) 2795 2796have_ifaddrs_h=yes 2797if ! check_include "ifaddrs.h" ; then 2798 have_ifaddrs_h=no 2799fi 2800 2801########################################## 2802# VTE probe 2803 2804if test "$vte" != "no"; then 2805 if test "$gtkabi" = "3.0"; then 2806 vteminversion="0.32.0" 2807 if $pkg_config --exists "vte-2.91"; then 2808 vtepackage="vte-2.91" 2809 else 2810 vtepackage="vte-2.90" 2811 fi 2812 else 2813 vtepackage="vte" 2814 vteminversion="0.24.0" 2815 fi 2816 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2817 vte_cflags=$($pkg_config --cflags $vtepackage) 2818 vte_libs=$($pkg_config --libs $vtepackage) 2819 vteversion=$($pkg_config --modversion $vtepackage) 2820 vte="yes" 2821 elif test "$vte" = "yes"; then 2822 if test "$gtkabi" = "3.0"; then 2823 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2824 else 2825 feature_not_found "vte" "Install libvte devel" 2826 fi 2827 else 2828 vte="no" 2829 fi 2830fi 2831 2832########################################## 2833# SDL probe 2834 2835# Look for sdl configuration program (pkg-config or sdl-config). Try 2836# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2837 2838sdl_probe () 2839{ 2840 sdl_too_old=no 2841 if test "$sdlabi" = ""; then 2842 if $pkg_config --exists "sdl2"; then 2843 sdlabi=2.0 2844 elif $pkg_config --exists "sdl"; then 2845 sdlabi=1.2 2846 else 2847 sdlabi=2.0 2848 fi 2849 fi 2850 2851 if test $sdlabi = "2.0"; then 2852 sdl_config=$sdl2_config 2853 sdlname=sdl2 2854 sdlconfigname=sdl2_config 2855 elif test $sdlabi = "1.2"; then 2856 sdlname=sdl 2857 sdlconfigname=sdl_config 2858 else 2859 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2860 fi 2861 2862 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2863 sdl_config=$sdlconfigname 2864 fi 2865 2866 if $pkg_config $sdlname --exists; then 2867 sdlconfig="$pkg_config $sdlname" 2868 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2869 elif has ${sdl_config}; then 2870 sdlconfig="$sdl_config" 2871 sdlversion=$($sdlconfig --version) 2872 else 2873 if test "$sdl" = "yes" ; then 2874 feature_not_found "sdl" "Install SDL2-devel" 2875 fi 2876 sdl=no 2877 # no need to do the rest 2878 return 2879 fi 2880 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2881 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2882 fi 2883 2884 cat > $TMPC << EOF 2885#include <SDL.h> 2886#undef main /* We don't want SDL to override our main() */ 2887int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2888EOF 2889 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2890 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2891 if test "$static" = "yes" ; then 2892 if $pkg_config $sdlname --exists; then 2893 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2894 else 2895 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2896 fi 2897 else 2898 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2899 fi 2900 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2901 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2902 sdl_too_old=yes 2903 else 2904 sdl=yes 2905 fi 2906 2907 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2908 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2909 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2910 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2911 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2912 fi 2913 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2914 : 2915 else 2916 sdl=no 2917 fi 2918 fi # static link 2919 else # sdl not found 2920 if test "$sdl" = "yes" ; then 2921 feature_not_found "sdl" "Install SDL devel" 2922 fi 2923 sdl=no 2924 fi # sdl compile test 2925} 2926 2927if test "$sdl" != "no" ; then 2928 sdl_probe 2929fi 2930 2931if test "$sdl" = "yes" ; then 2932 cat > $TMPC <<EOF 2933#include <SDL.h> 2934#if defined(SDL_VIDEO_DRIVER_X11) 2935#include <X11/XKBlib.h> 2936#else 2937#error No x11 support 2938#endif 2939int main(void) { return 0; } 2940EOF 2941 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2942 need_x11=yes 2943 sdl_cflags="$sdl_cflags $x11_cflags" 2944 sdl_libs="$sdl_libs $x11_libs" 2945 fi 2946fi 2947 2948########################################## 2949# RDMA needs OpenFabrics libraries 2950if test "$rdma" != "no" ; then 2951 cat > $TMPC <<EOF 2952#include <rdma/rdma_cma.h> 2953int main(void) { return 0; } 2954EOF 2955 rdma_libs="-lrdmacm -libverbs -libumad" 2956 if compile_prog "" "$rdma_libs" ; then 2957 rdma="yes" 2958 libs_softmmu="$libs_softmmu $rdma_libs" 2959 else 2960 if test "$rdma" = "yes" ; then 2961 error_exit \ 2962 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 2963 " Your options:" \ 2964 " (1) Fast: Install infiniband packages (devel) from your distro." \ 2965 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2966 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2967 fi 2968 rdma="no" 2969 fi 2970fi 2971 2972 2973########################################## 2974# VNC SASL detection 2975if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2976 cat > $TMPC <<EOF 2977#include <sasl/sasl.h> 2978#include <stdio.h> 2979int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2980EOF 2981 # Assuming Cyrus-SASL installed in /usr prefix 2982 vnc_sasl_cflags="" 2983 vnc_sasl_libs="-lsasl2" 2984 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2985 vnc_sasl=yes 2986 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2987 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2988 else 2989 if test "$vnc_sasl" = "yes" ; then 2990 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2991 fi 2992 vnc_sasl=no 2993 fi 2994fi 2995 2996########################################## 2997# VNC JPEG detection 2998if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2999cat > $TMPC <<EOF 3000#include <stdio.h> 3001#include <jpeglib.h> 3002int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3003EOF 3004 vnc_jpeg_cflags="" 3005 vnc_jpeg_libs="-ljpeg" 3006 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3007 vnc_jpeg=yes 3008 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3009 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3010 else 3011 if test "$vnc_jpeg" = "yes" ; then 3012 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3013 fi 3014 vnc_jpeg=no 3015 fi 3016fi 3017 3018########################################## 3019# VNC PNG detection 3020if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3021cat > $TMPC <<EOF 3022//#include <stdio.h> 3023#include <png.h> 3024#include <stddef.h> 3025int main(void) { 3026 png_structp png_ptr; 3027 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3028 return png_ptr != 0; 3029} 3030EOF 3031 if $pkg_config libpng --exists; then 3032 vnc_png_cflags=$($pkg_config libpng --cflags) 3033 vnc_png_libs=$($pkg_config libpng --libs) 3034 else 3035 vnc_png_cflags="" 3036 vnc_png_libs="-lpng" 3037 fi 3038 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3039 vnc_png=yes 3040 libs_softmmu="$vnc_png_libs $libs_softmmu" 3041 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3042 else 3043 if test "$vnc_png" = "yes" ; then 3044 feature_not_found "vnc-png" "Install libpng devel" 3045 fi 3046 vnc_png=no 3047 fi 3048fi 3049 3050########################################## 3051# xkbcommon probe 3052if test "$xkbcommon" != "no" ; then 3053 if $pkg_config xkbcommon --exists; then 3054 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3055 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3056 xkbcommon=yes 3057 else 3058 if test "$xkbcommon" = "yes" ; then 3059 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3060 fi 3061 xkbcommon=no 3062 fi 3063fi 3064 3065########################################## 3066# fnmatch() probe, used for ACL routines 3067fnmatch="no" 3068cat > $TMPC << EOF 3069#include <fnmatch.h> 3070int main(void) 3071{ 3072 fnmatch("foo", "foo", 0); 3073 return 0; 3074} 3075EOF 3076if compile_prog "" "" ; then 3077 fnmatch="yes" 3078fi 3079 3080########################################## 3081# xfsctl() probe, used for file-posix.c 3082if test "$xfs" != "no" ; then 3083 cat > $TMPC << EOF 3084#include <stddef.h> /* NULL */ 3085#include <xfs/xfs.h> 3086int main(void) 3087{ 3088 xfsctl(NULL, 0, 0, NULL); 3089 return 0; 3090} 3091EOF 3092 if compile_prog "" "" ; then 3093 xfs="yes" 3094 else 3095 if test "$xfs" = "yes" ; then 3096 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3097 fi 3098 xfs=no 3099 fi 3100fi 3101 3102########################################## 3103# vde libraries probe 3104if test "$vde" != "no" ; then 3105 vde_libs="-lvdeplug" 3106 cat > $TMPC << EOF 3107#include <libvdeplug.h> 3108int main(void) 3109{ 3110 struct vde_open_args a = {0, 0, 0}; 3111 char s[] = ""; 3112 vde_open(s, s, &a); 3113 return 0; 3114} 3115EOF 3116 if compile_prog "" "$vde_libs" ; then 3117 vde=yes 3118 else 3119 if test "$vde" = "yes" ; then 3120 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3121 fi 3122 vde=no 3123 fi 3124fi 3125 3126########################################## 3127# netmap support probe 3128# Apart from looking for netmap headers, we make sure that the host API version 3129# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3130# a minor/major version number. Minor new features will be marked with values up 3131# to 15, and if something happens that requires a change to the backend we will 3132# move above 15, submit the backend fixes and modify this two bounds. 3133if test "$netmap" != "no" ; then 3134 cat > $TMPC << EOF 3135#include <inttypes.h> 3136#include <net/if.h> 3137#include <net/netmap.h> 3138#include <net/netmap_user.h> 3139#if (NETMAP_API < 11) || (NETMAP_API > 15) 3140#error 3141#endif 3142int main(void) { return 0; } 3143EOF 3144 if compile_prog "" "" ; then 3145 netmap=yes 3146 else 3147 if test "$netmap" = "yes" ; then 3148 feature_not_found "netmap" 3149 fi 3150 netmap=no 3151 fi 3152fi 3153 3154########################################## 3155# libcap-ng library probe 3156if test "$cap_ng" != "no" ; then 3157 cap_libs="-lcap-ng" 3158 cat > $TMPC << EOF 3159#include <cap-ng.h> 3160int main(void) 3161{ 3162 capng_capability_to_name(CAPNG_EFFECTIVE); 3163 return 0; 3164} 3165EOF 3166 if compile_prog "" "$cap_libs" ; then 3167 cap_ng=yes 3168 libs_tools="$cap_libs $libs_tools" 3169 else 3170 if test "$cap_ng" = "yes" ; then 3171 feature_not_found "cap_ng" "Install libcap-ng devel" 3172 fi 3173 cap_ng=no 3174 fi 3175fi 3176 3177########################################## 3178# Sound support libraries probe 3179 3180audio_drv_probe() 3181{ 3182 drv=$1 3183 hdr=$2 3184 lib=$3 3185 exp=$4 3186 cfl=$5 3187 cat > $TMPC << EOF 3188#include <$hdr> 3189int main(void) { $exp } 3190EOF 3191 if compile_prog "$cfl" "$lib" ; then 3192 : 3193 else 3194 error_exit "$drv check failed" \ 3195 "Make sure to have the $drv libs and headers installed." 3196 fi 3197} 3198 3199audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3200for drv in $audio_drv_list; do 3201 case $drv in 3202 alsa) 3203 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3204 "return snd_pcm_close((snd_pcm_t *)0);" 3205 alsa_libs="-lasound" 3206 ;; 3207 3208 pa) 3209 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3210 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3211 pulse_libs="-lpulse" 3212 audio_pt_int="yes" 3213 ;; 3214 3215 sdl) 3216 if test "$sdl" = "no"; then 3217 error_exit "sdl not found or disabled, can not use sdl audio driver" 3218 fi 3219 ;; 3220 3221 coreaudio) 3222 coreaudio_libs="-framework CoreAudio" 3223 ;; 3224 3225 dsound) 3226 dsound_libs="-lole32 -ldxguid" 3227 audio_win_int="yes" 3228 ;; 3229 3230 oss) 3231 oss_libs="$oss_lib" 3232 ;; 3233 3234 wav) 3235 # XXX: Probes for CoreAudio, DirectSound 3236 ;; 3237 3238 *) 3239 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3240 error_exit "Unknown driver '$drv' selected" \ 3241 "Possible drivers are: $audio_possible_drivers" 3242 } 3243 ;; 3244 esac 3245done 3246 3247########################################## 3248# BrlAPI probe 3249 3250if test "$brlapi" != "no" ; then 3251 brlapi_libs="-lbrlapi" 3252 cat > $TMPC << EOF 3253#include <brlapi.h> 3254#include <stddef.h> 3255int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3256EOF 3257 if compile_prog "" "$brlapi_libs" ; then 3258 brlapi=yes 3259 else 3260 if test "$brlapi" = "yes" ; then 3261 feature_not_found "brlapi" "Install brlapi devel" 3262 fi 3263 brlapi=no 3264 fi 3265fi 3266 3267########################################## 3268# curses probe 3269if test "$curses" != "no" ; then 3270 if test "$mingw32" = "yes" ; then 3271 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3272 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3273 else 3274 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3275 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3276 fi 3277 curses_found=no 3278 cat > $TMPC << EOF 3279#include <locale.h> 3280#include <curses.h> 3281#include <wchar.h> 3282int main(void) { 3283 wchar_t wch = L'w'; 3284 setlocale(LC_ALL, ""); 3285 resize_term(0, 0); 3286 addwstr(L"wide chars\n"); 3287 addnwstr(&wch, 1); 3288 add_wch(WACS_DEGREE); 3289 return 0; 3290} 3291EOF 3292 IFS=: 3293 for curses_inc in $curses_inc_list; do 3294 # Make sure we get the wide character prototypes 3295 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3296 IFS=: 3297 for curses_lib in $curses_lib_list; do 3298 unset IFS 3299 if compile_prog "$curses_inc" "$curses_lib" ; then 3300 curses_found=yes 3301 break 3302 fi 3303 done 3304 if test "$curses_found" = yes ; then 3305 break 3306 fi 3307 done 3308 unset IFS 3309 if test "$curses_found" = "yes" ; then 3310 curses=yes 3311 else 3312 if test "$curses" = "yes" ; then 3313 feature_not_found "curses" "Install ncurses devel" 3314 fi 3315 curses=no 3316 fi 3317fi 3318 3319########################################## 3320# curl probe 3321if test "$curl" != "no" ; then 3322 if $pkg_config libcurl --exists; then 3323 curlconfig="$pkg_config libcurl" 3324 else 3325 curlconfig=curl-config 3326 fi 3327 cat > $TMPC << EOF 3328#include <curl/curl.h> 3329int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3330EOF 3331 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3332 curl_libs=$($curlconfig --libs 2>/dev/null) 3333 if compile_prog "$curl_cflags" "$curl_libs" ; then 3334 curl=yes 3335 else 3336 if test "$curl" = "yes" ; then 3337 feature_not_found "curl" "Install libcurl devel" 3338 fi 3339 curl=no 3340 fi 3341fi # test "$curl" 3342 3343########################################## 3344# bluez support probe 3345if test "$bluez" != "no" ; then 3346 cat > $TMPC << EOF 3347#include <bluetooth/bluetooth.h> 3348int main(void) { return bt_error(0); } 3349EOF 3350 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3351 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3352 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3353 bluez=yes 3354 libs_softmmu="$bluez_libs $libs_softmmu" 3355 else 3356 if test "$bluez" = "yes" ; then 3357 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3358 fi 3359 bluez="no" 3360 fi 3361fi 3362 3363########################################## 3364# glib support probe 3365 3366if test "$mingw32" = yes; then 3367 glib_req_ver=2.30 3368else 3369 glib_req_ver=2.22 3370fi 3371glib_modules=gthread-2.0 3372if test "$modules" = yes; then 3373 glib_modules="$glib_modules gmodule-export-2.0" 3374fi 3375 3376# This workaround is required due to a bug in pkg-config file for glib as it 3377# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3378 3379if test "$static" = yes -a "$mingw32" = yes; then 3380 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3381fi 3382 3383for i in $glib_modules; do 3384 if $pkg_config --atleast-version=$glib_req_ver $i; then 3385 glib_cflags=$($pkg_config --cflags $i) 3386 glib_libs=$($pkg_config --libs $i) 3387 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3388 LIBS="$glib_libs $LIBS" 3389 libs_qga="$glib_libs $libs_qga" 3390 else 3391 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3392 fi 3393done 3394 3395# Sanity check that the current size_t matches the 3396# size that glib thinks it should be. This catches 3397# problems on multi-arch where people try to build 3398# 32-bit QEMU while pointing at 64-bit glib headers 3399cat > $TMPC <<EOF 3400#include <glib.h> 3401#include <unistd.h> 3402 3403#define QEMU_BUILD_BUG_ON(x) \ 3404 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3405 3406int main(void) { 3407 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3408 return 0; 3409} 3410EOF 3411 3412if ! compile_prog "$CFLAGS" "$LIBS" ; then 3413 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3414 "You probably need to set PKG_CONFIG_LIBDIR"\ 3415 "to point to the right pkg-config files for your"\ 3416 "build target" 3417fi 3418 3419# g_test_trap_subprocess added in 2.38. Used by some tests. 3420glib_subprocess=yes 3421if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3422 glib_subprocess=no 3423fi 3424 3425# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3426cat > $TMPC << EOF 3427#include <glib.h> 3428int main(void) { return 0; } 3429EOF 3430if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3431 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3432 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3433 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3434 fi 3435fi 3436 3437########################################## 3438# SHA command probe for modules 3439if test "$modules" = yes; then 3440 shacmd_probe="sha1sum sha1 shasum" 3441 for c in $shacmd_probe; do 3442 if has $c; then 3443 shacmd="$c" 3444 break 3445 fi 3446 done 3447 if test "$shacmd" = ""; then 3448 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3449 fi 3450fi 3451 3452########################################## 3453# pixman support probe 3454 3455if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3456 pixman_cflags= 3457 pixman_libs= 3458elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3459 pixman_cflags=$($pkg_config --cflags pixman-1) 3460 pixman_libs=$($pkg_config --libs pixman-1) 3461else 3462 error_exit "pixman >= 0.21.8 not present." \ 3463 "Please install the pixman devel package." 3464fi 3465 3466########################################## 3467# libmpathpersist probe 3468 3469if test "$mpath" != "no" ; then 3470 cat > $TMPC <<EOF 3471#include <libudev.h> 3472#include <mpath_persist.h> 3473unsigned mpath_mx_alloc_len = 1024; 3474int logsink; 3475static struct config *multipath_conf; 3476extern struct udev *udev; 3477extern struct config *get_multipath_config(void); 3478extern void put_multipath_config(struct config *conf); 3479struct udev *udev; 3480struct config *get_multipath_config(void) { return multipath_conf; } 3481void put_multipath_config(struct config *conf) { } 3482 3483int main(void) { 3484 udev = udev_new(); 3485 multipath_conf = mpath_lib_init(); 3486 return 0; 3487} 3488EOF 3489 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3490 mpathpersist=yes 3491 else 3492 mpathpersist=no 3493 fi 3494else 3495 mpathpersist=no 3496fi 3497 3498########################################## 3499# libcap probe 3500 3501if test "$cap" != "no" ; then 3502 cat > $TMPC <<EOF 3503#include <stdio.h> 3504#include <sys/capability.h> 3505int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3506EOF 3507 if compile_prog "" "-lcap" ; then 3508 cap=yes 3509 else 3510 cap=no 3511 fi 3512fi 3513 3514########################################## 3515# pthread probe 3516PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3517 3518pthread=no 3519cat > $TMPC << EOF 3520#include <pthread.h> 3521static void *f(void *p) { return NULL; } 3522int main(void) { 3523 pthread_t thread; 3524 pthread_create(&thread, 0, f, 0); 3525 return 0; 3526} 3527EOF 3528if compile_prog "" "" ; then 3529 pthread=yes 3530else 3531 for pthread_lib in $PTHREADLIBS_LIST; do 3532 if compile_prog "" "$pthread_lib" ; then 3533 pthread=yes 3534 found=no 3535 for lib_entry in $LIBS; do 3536 if test "$lib_entry" = "$pthread_lib"; then 3537 found=yes 3538 break 3539 fi 3540 done 3541 if test "$found" = "no"; then 3542 LIBS="$pthread_lib $LIBS" 3543 libs_qga="$pthread_lib $libs_qga" 3544 fi 3545 PTHREAD_LIB="$pthread_lib" 3546 break 3547 fi 3548 done 3549fi 3550 3551if test "$mingw32" != yes -a "$pthread" = no; then 3552 error_exit "pthread check failed" \ 3553 "Make sure to have the pthread libs and headers installed." 3554fi 3555 3556# check for pthread_setname_np 3557pthread_setname_np=no 3558cat > $TMPC << EOF 3559#include <pthread.h> 3560 3561static void *f(void *p) { return NULL; } 3562int main(void) 3563{ 3564 pthread_t thread; 3565 pthread_create(&thread, 0, f, 0); 3566 pthread_setname_np(thread, "QEMU"); 3567 return 0; 3568} 3569EOF 3570if compile_prog "" "$pthread_lib" ; then 3571 pthread_setname_np=yes 3572fi 3573 3574########################################## 3575# rbd probe 3576if test "$rbd" != "no" ; then 3577 cat > $TMPC <<EOF 3578#include <stdio.h> 3579#include <rbd/librbd.h> 3580int main(void) { 3581 rados_t cluster; 3582 rados_create(&cluster, NULL); 3583 return 0; 3584} 3585EOF 3586 rbd_libs="-lrbd -lrados" 3587 if compile_prog "" "$rbd_libs" ; then 3588 rbd=yes 3589 else 3590 if test "$rbd" = "yes" ; then 3591 feature_not_found "rados block device" "Install librbd/ceph devel" 3592 fi 3593 rbd=no 3594 fi 3595fi 3596 3597########################################## 3598# libssh2 probe 3599min_libssh2_version=1.2.8 3600if test "$libssh2" != "no" ; then 3601 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3602 libssh2_cflags=$($pkg_config libssh2 --cflags) 3603 libssh2_libs=$($pkg_config libssh2 --libs) 3604 libssh2=yes 3605 else 3606 if test "$libssh2" = "yes" ; then 3607 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3608 fi 3609 libssh2=no 3610 fi 3611fi 3612 3613########################################## 3614# libssh2_sftp_fsync probe 3615 3616if test "$libssh2" = "yes"; then 3617 cat > $TMPC <<EOF 3618#include <stdio.h> 3619#include <libssh2.h> 3620#include <libssh2_sftp.h> 3621int main(void) { 3622 LIBSSH2_SESSION *session; 3623 LIBSSH2_SFTP *sftp; 3624 LIBSSH2_SFTP_HANDLE *sftp_handle; 3625 session = libssh2_session_init (); 3626 sftp = libssh2_sftp_init (session); 3627 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3628 libssh2_sftp_fsync (sftp_handle); 3629 return 0; 3630} 3631EOF 3632 # libssh2_cflags/libssh2_libs defined in previous test. 3633 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3634 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3635 fi 3636fi 3637 3638########################################## 3639# linux-aio probe 3640 3641if test "$linux_aio" != "no" ; then 3642 cat > $TMPC <<EOF 3643#include <libaio.h> 3644#include <sys/eventfd.h> 3645#include <stddef.h> 3646int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3647EOF 3648 if compile_prog "" "-laio" ; then 3649 linux_aio=yes 3650 else 3651 if test "$linux_aio" = "yes" ; then 3652 feature_not_found "linux AIO" "Install libaio devel" 3653 fi 3654 linux_aio=no 3655 fi 3656fi 3657 3658########################################## 3659# TPM passthrough is only on x86 Linux 3660 3661if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3662 tpm_passthrough=$tpm 3663else 3664 tpm_passthrough=no 3665fi 3666 3667# TPM emulator is for all posix systems 3668if test "$mingw32" != "yes"; then 3669 tpm_emulator=$tpm 3670else 3671 tpm_emulator=no 3672fi 3673########################################## 3674# attr probe 3675 3676if test "$attr" != "no" ; then 3677 cat > $TMPC <<EOF 3678#include <stdio.h> 3679#include <sys/types.h> 3680#ifdef CONFIG_LIBATTR 3681#include <attr/xattr.h> 3682#else 3683#include <sys/xattr.h> 3684#endif 3685int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3686EOF 3687 if compile_prog "" "" ; then 3688 attr=yes 3689 # Older distros have <attr/xattr.h>, and need -lattr: 3690 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3691 attr=yes 3692 LIBS="-lattr $LIBS" 3693 libattr=yes 3694 else 3695 if test "$attr" = "yes" ; then 3696 feature_not_found "ATTR" "Install libc6 or libattr devel" 3697 fi 3698 attr=no 3699 fi 3700fi 3701 3702########################################## 3703# iovec probe 3704cat > $TMPC <<EOF 3705#include <sys/types.h> 3706#include <sys/uio.h> 3707#include <unistd.h> 3708int main(void) { return sizeof(struct iovec); } 3709EOF 3710iovec=no 3711if compile_prog "" "" ; then 3712 iovec=yes 3713fi 3714 3715########################################## 3716# preadv probe 3717cat > $TMPC <<EOF 3718#include <sys/types.h> 3719#include <sys/uio.h> 3720#include <unistd.h> 3721int main(void) { return preadv(0, 0, 0, 0); } 3722EOF 3723preadv=no 3724if compile_prog "" "" ; then 3725 preadv=yes 3726fi 3727 3728########################################## 3729# fdt probe 3730# fdt support is mandatory for at least some target architectures, 3731# so insist on it if we're building those system emulators. 3732fdt_required=no 3733for target in $target_list; do 3734 case $target in 3735 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu) 3736 fdt_required=yes 3737 ;; 3738 esac 3739done 3740 3741if test "$fdt_required" = "yes"; then 3742 if test "$fdt" = "no"; then 3743 error_exit "fdt disabled but some requested targets require it." \ 3744 "You can turn off fdt only if you also disable all the system emulation" \ 3745 "targets which need it (by specifying a cut down --target-list)." 3746 fi 3747 fdt=yes 3748fi 3749 3750if test "$fdt" != "no" ; then 3751 fdt_libs="-lfdt" 3752 # explicitly check for libfdt_env.h as it is missing in some stable installs 3753 # and test for required functions to make sure we are on a version >= 1.4.2 3754 cat > $TMPC << EOF 3755#include <libfdt.h> 3756#include <libfdt_env.h> 3757int main(void) { fdt_first_subnode(0, 0); return 0; } 3758EOF 3759 if compile_prog "" "$fdt_libs" ; then 3760 # system DTC is good - use it 3761 fdt=yes 3762 else 3763 # have GIT checkout, so activate dtc submodule 3764 if test -e "${source_path}/.git" ; then 3765 git_submodules="${git_submodules} dtc" 3766 fi 3767 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3768 fdt=yes 3769 dtc_internal="yes" 3770 mkdir -p dtc 3771 if [ "$pwd_is_source_path" != "y" ] ; then 3772 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3773 symlink "$source_path/dtc/scripts" "dtc/scripts" 3774 fi 3775 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3776 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3777 elif test "$fdt" = "yes" ; then 3778 # Not a git build & no libfdt found, prompt for system install 3779 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3780 "Please install the DTC (libfdt) devel package" 3781 else 3782 # don't have and don't want 3783 fdt_libs= 3784 fdt=no 3785 fi 3786 fi 3787fi 3788 3789libs_softmmu="$libs_softmmu $fdt_libs" 3790 3791########################################## 3792# opengl probe (for sdl2, gtk, milkymist-tmu2) 3793 3794if test "$opengl" != "no" ; then 3795 opengl_pkgs="epoxy libdrm gbm" 3796 if $pkg_config $opengl_pkgs; then 3797 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3798 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3799 opengl=yes 3800 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3801 gtk_gl="yes" 3802 fi 3803 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3804 else 3805 if test "$opengl" = "yes" ; then 3806 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3807 fi 3808 opengl_cflags="" 3809 opengl_libs="" 3810 opengl=no 3811 fi 3812fi 3813 3814if test "$opengl" = "yes"; then 3815 cat > $TMPC << EOF 3816#include <epoxy/egl.h> 3817#ifndef EGL_MESA_image_dma_buf_export 3818# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3819#endif 3820int main(void) { return 0; } 3821EOF 3822 if compile_prog "" "" ; then 3823 opengl_dmabuf=yes 3824 fi 3825fi 3826 3827########################################## 3828# libxml2 probe 3829if test "$libxml2" != "no" ; then 3830 if $pkg_config --exists libxml-2.0; then 3831 libxml2="yes" 3832 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 3833 libxml2_libs=$($pkg_config --libs libxml-2.0) 3834 else 3835 if test "$libxml2" = "yes"; then 3836 feature_not_found "libxml2" "Install libxml2 devel" 3837 fi 3838 libxml2="no" 3839 fi 3840fi 3841 3842########################################## 3843# glusterfs probe 3844if test "$glusterfs" != "no" ; then 3845 if $pkg_config --atleast-version=3 glusterfs-api; then 3846 glusterfs="yes" 3847 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3848 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3849 if $pkg_config --atleast-version=4 glusterfs-api; then 3850 glusterfs_xlator_opt="yes" 3851 fi 3852 if $pkg_config --atleast-version=5 glusterfs-api; then 3853 glusterfs_discard="yes" 3854 fi 3855 if $pkg_config --atleast-version=6 glusterfs-api; then 3856 glusterfs_fallocate="yes" 3857 glusterfs_zerofill="yes" 3858 fi 3859 else 3860 if test "$glusterfs" = "yes" ; then 3861 feature_not_found "GlusterFS backend support" \ 3862 "Install glusterfs-api devel >= 3" 3863 fi 3864 glusterfs="no" 3865 fi 3866fi 3867 3868# Check for inotify functions when we are building linux-user 3869# emulator. This is done because older glibc versions don't 3870# have syscall stubs for these implemented. In that case we 3871# don't provide them even if kernel supports them. 3872# 3873inotify=no 3874cat > $TMPC << EOF 3875#include <sys/inotify.h> 3876 3877int 3878main(void) 3879{ 3880 /* try to start inotify */ 3881 return inotify_init(); 3882} 3883EOF 3884if compile_prog "" "" ; then 3885 inotify=yes 3886fi 3887 3888inotify1=no 3889cat > $TMPC << EOF 3890#include <sys/inotify.h> 3891 3892int 3893main(void) 3894{ 3895 /* try to start inotify */ 3896 return inotify_init1(0); 3897} 3898EOF 3899if compile_prog "" "" ; then 3900 inotify1=yes 3901fi 3902 3903# check if pipe2 is there 3904pipe2=no 3905cat > $TMPC << EOF 3906#include <unistd.h> 3907#include <fcntl.h> 3908 3909int main(void) 3910{ 3911 int pipefd[2]; 3912 return pipe2(pipefd, O_CLOEXEC); 3913} 3914EOF 3915if compile_prog "" "" ; then 3916 pipe2=yes 3917fi 3918 3919# check if accept4 is there 3920accept4=no 3921cat > $TMPC << EOF 3922#include <sys/socket.h> 3923#include <stddef.h> 3924 3925int main(void) 3926{ 3927 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3928 return 0; 3929} 3930EOF 3931if compile_prog "" "" ; then 3932 accept4=yes 3933fi 3934 3935# check if tee/splice is there. vmsplice was added same time. 3936splice=no 3937cat > $TMPC << EOF 3938#include <unistd.h> 3939#include <fcntl.h> 3940#include <limits.h> 3941 3942int main(void) 3943{ 3944 int len, fd = 0; 3945 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3946 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3947 return 0; 3948} 3949EOF 3950if compile_prog "" "" ; then 3951 splice=yes 3952fi 3953 3954########################################## 3955# libnuma probe 3956 3957if test "$numa" != "no" ; then 3958 cat > $TMPC << EOF 3959#include <numa.h> 3960int main(void) { return numa_available(); } 3961EOF 3962 3963 if compile_prog "" "-lnuma" ; then 3964 numa=yes 3965 libs_softmmu="-lnuma $libs_softmmu" 3966 else 3967 if test "$numa" = "yes" ; then 3968 feature_not_found "numa" "install numactl devel" 3969 fi 3970 numa=no 3971 fi 3972fi 3973 3974if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3975 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3976 exit 1 3977fi 3978 3979# Even if malloc_trim() is available, these non-libc memory allocators 3980# do not support it. 3981if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 3982 if test "$malloc_trim" = "yes" ; then 3983 echo "Disabling malloc_trim with non-libc memory allocator" 3984 fi 3985 malloc_trim="no" 3986fi 3987 3988####################################### 3989# malloc_trim 3990 3991if test "$malloc_trim" != "no" ; then 3992 cat > $TMPC << EOF 3993#include <malloc.h> 3994int main(void) { malloc_trim(0); return 0; } 3995EOF 3996 if compile_prog "" "" ; then 3997 malloc_trim="yes" 3998 else 3999 malloc_trim="no" 4000 fi 4001fi 4002 4003########################################## 4004# tcmalloc probe 4005 4006if test "$tcmalloc" = "yes" ; then 4007 cat > $TMPC << EOF 4008#include <stdlib.h> 4009int main(void) { malloc(1); return 0; } 4010EOF 4011 4012 if compile_prog "" "-ltcmalloc" ; then 4013 LIBS="-ltcmalloc $LIBS" 4014 else 4015 feature_not_found "tcmalloc" "install gperftools devel" 4016 fi 4017fi 4018 4019########################################## 4020# jemalloc probe 4021 4022if test "$jemalloc" = "yes" ; then 4023 cat > $TMPC << EOF 4024#include <stdlib.h> 4025int main(void) { malloc(1); return 0; } 4026EOF 4027 4028 if compile_prog "" "-ljemalloc" ; then 4029 LIBS="-ljemalloc $LIBS" 4030 else 4031 feature_not_found "jemalloc" "install jemalloc devel" 4032 fi 4033fi 4034 4035########################################## 4036# signalfd probe 4037signalfd="no" 4038cat > $TMPC << EOF 4039#include <unistd.h> 4040#include <sys/syscall.h> 4041#include <signal.h> 4042int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4043EOF 4044 4045if compile_prog "" "" ; then 4046 signalfd=yes 4047fi 4048 4049# check if eventfd is supported 4050eventfd=no 4051cat > $TMPC << EOF 4052#include <sys/eventfd.h> 4053 4054int main(void) 4055{ 4056 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4057} 4058EOF 4059if compile_prog "" "" ; then 4060 eventfd=yes 4061fi 4062 4063# check if memfd is supported 4064memfd=no 4065cat > $TMPC << EOF 4066#include <sys/mman.h> 4067 4068int main(void) 4069{ 4070 return memfd_create("foo", MFD_ALLOW_SEALING); 4071} 4072EOF 4073if compile_prog "" "" ; then 4074 memfd=yes 4075fi 4076 4077 4078 4079# check for fallocate 4080fallocate=no 4081cat > $TMPC << EOF 4082#include <fcntl.h> 4083 4084int main(void) 4085{ 4086 fallocate(0, 0, 0, 0); 4087 return 0; 4088} 4089EOF 4090if compile_prog "" "" ; then 4091 fallocate=yes 4092fi 4093 4094# check for fallocate hole punching 4095fallocate_punch_hole=no 4096cat > $TMPC << EOF 4097#include <fcntl.h> 4098#include <linux/falloc.h> 4099 4100int main(void) 4101{ 4102 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4103 return 0; 4104} 4105EOF 4106if compile_prog "" "" ; then 4107 fallocate_punch_hole=yes 4108fi 4109 4110# check that fallocate supports range zeroing inside the file 4111fallocate_zero_range=no 4112cat > $TMPC << EOF 4113#include <fcntl.h> 4114#include <linux/falloc.h> 4115 4116int main(void) 4117{ 4118 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4119 return 0; 4120} 4121EOF 4122if compile_prog "" "" ; then 4123 fallocate_zero_range=yes 4124fi 4125 4126# check for posix_fallocate 4127posix_fallocate=no 4128cat > $TMPC << EOF 4129#include <fcntl.h> 4130 4131int main(void) 4132{ 4133 posix_fallocate(0, 0, 0); 4134 return 0; 4135} 4136EOF 4137if compile_prog "" "" ; then 4138 posix_fallocate=yes 4139fi 4140 4141# check for sync_file_range 4142sync_file_range=no 4143cat > $TMPC << EOF 4144#include <fcntl.h> 4145 4146int main(void) 4147{ 4148 sync_file_range(0, 0, 0, 0); 4149 return 0; 4150} 4151EOF 4152if compile_prog "" "" ; then 4153 sync_file_range=yes 4154fi 4155 4156# check for linux/fiemap.h and FS_IOC_FIEMAP 4157fiemap=no 4158cat > $TMPC << EOF 4159#include <sys/ioctl.h> 4160#include <linux/fs.h> 4161#include <linux/fiemap.h> 4162 4163int main(void) 4164{ 4165 ioctl(0, FS_IOC_FIEMAP, 0); 4166 return 0; 4167} 4168EOF 4169if compile_prog "" "" ; then 4170 fiemap=yes 4171fi 4172 4173# check for dup3 4174dup3=no 4175cat > $TMPC << EOF 4176#include <unistd.h> 4177 4178int main(void) 4179{ 4180 dup3(0, 0, 0); 4181 return 0; 4182} 4183EOF 4184if compile_prog "" "" ; then 4185 dup3=yes 4186fi 4187 4188# check for ppoll support 4189ppoll=no 4190cat > $TMPC << EOF 4191#include <poll.h> 4192 4193int main(void) 4194{ 4195 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4196 ppoll(&pfd, 1, 0, 0); 4197 return 0; 4198} 4199EOF 4200if compile_prog "" "" ; then 4201 ppoll=yes 4202fi 4203 4204# check for prctl(PR_SET_TIMERSLACK , ... ) support 4205prctl_pr_set_timerslack=no 4206cat > $TMPC << EOF 4207#include <sys/prctl.h> 4208 4209int main(void) 4210{ 4211 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4212 return 0; 4213} 4214EOF 4215if compile_prog "" "" ; then 4216 prctl_pr_set_timerslack=yes 4217fi 4218 4219# check for epoll support 4220epoll=no 4221cat > $TMPC << EOF 4222#include <sys/epoll.h> 4223 4224int main(void) 4225{ 4226 epoll_create(0); 4227 return 0; 4228} 4229EOF 4230if compile_prog "" "" ; then 4231 epoll=yes 4232fi 4233 4234# epoll_create1 is a later addition 4235# so we must check separately for its presence 4236epoll_create1=no 4237cat > $TMPC << EOF 4238#include <sys/epoll.h> 4239 4240int main(void) 4241{ 4242 /* Note that we use epoll_create1 as a value, not as 4243 * a function being called. This is necessary so that on 4244 * old SPARC glibc versions where the function was present in 4245 * the library but not declared in the header file we will 4246 * fail the configure check. (Otherwise we will get a compiler 4247 * warning but not an error, and will proceed to fail the 4248 * qemu compile where we compile with -Werror.) 4249 */ 4250 return (int)(uintptr_t)&epoll_create1; 4251} 4252EOF 4253if compile_prog "" "" ; then 4254 epoll_create1=yes 4255fi 4256 4257# check for sendfile support 4258sendfile=no 4259cat > $TMPC << EOF 4260#include <sys/sendfile.h> 4261 4262int main(void) 4263{ 4264 return sendfile(0, 0, 0, 0); 4265} 4266EOF 4267if compile_prog "" "" ; then 4268 sendfile=yes 4269fi 4270 4271# check for timerfd support (glibc 2.8 and newer) 4272timerfd=no 4273cat > $TMPC << EOF 4274#include <sys/timerfd.h> 4275 4276int main(void) 4277{ 4278 return(timerfd_create(CLOCK_REALTIME, 0)); 4279} 4280EOF 4281if compile_prog "" "" ; then 4282 timerfd=yes 4283fi 4284 4285# check for setns and unshare support 4286setns=no 4287cat > $TMPC << EOF 4288#include <sched.h> 4289 4290int main(void) 4291{ 4292 int ret; 4293 ret = setns(0, 0); 4294 ret = unshare(0); 4295 return ret; 4296} 4297EOF 4298if compile_prog "" "" ; then 4299 setns=yes 4300fi 4301 4302# clock_adjtime probe 4303clock_adjtime=no 4304cat > $TMPC <<EOF 4305#include <time.h> 4306 4307int main(void) 4308{ 4309 return clock_adjtime(0, 0); 4310} 4311EOF 4312clock_adjtime=no 4313if compile_prog "" "" ; then 4314 clock_adjtime=yes 4315fi 4316 4317# syncfs probe 4318syncfs=no 4319cat > $TMPC <<EOF 4320#include <unistd.h> 4321 4322int main(void) 4323{ 4324 return syncfs(0); 4325} 4326EOF 4327syncfs=no 4328if compile_prog "" "" ; then 4329 syncfs=yes 4330fi 4331 4332# Check if tools are available to build documentation. 4333if test "$docs" != "no" ; then 4334 if has makeinfo && has pod2man; then 4335 docs=yes 4336 else 4337 if test "$docs" = "yes" ; then 4338 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4339 fi 4340 docs=no 4341 fi 4342fi 4343 4344# Search for bswap_32 function 4345byteswap_h=no 4346cat > $TMPC << EOF 4347#include <byteswap.h> 4348int main(void) { return bswap_32(0); } 4349EOF 4350if compile_prog "" "" ; then 4351 byteswap_h=yes 4352fi 4353 4354# Search for bswap32 function 4355bswap_h=no 4356cat > $TMPC << EOF 4357#include <sys/endian.h> 4358#include <sys/types.h> 4359#include <machine/bswap.h> 4360int main(void) { return bswap32(0); } 4361EOF 4362if compile_prog "" "" ; then 4363 bswap_h=yes 4364fi 4365 4366########################################## 4367# Do we have libiscsi >= 1.9.0 4368if test "$libiscsi" != "no" ; then 4369 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4370 libiscsi="yes" 4371 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4372 libiscsi_libs=$($pkg_config --libs libiscsi) 4373 else 4374 if test "$libiscsi" = "yes" ; then 4375 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4376 fi 4377 libiscsi="no" 4378 fi 4379fi 4380 4381########################################## 4382# Do we need libm 4383cat > $TMPC << EOF 4384#include <math.h> 4385int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4386EOF 4387if compile_prog "" "" ; then 4388 : 4389elif compile_prog "" "-lm" ; then 4390 LIBS="-lm $LIBS" 4391 libs_qga="-lm $libs_qga" 4392else 4393 error_exit "libm check failed" 4394fi 4395 4396########################################## 4397# Do we need librt 4398# uClibc provides 2 versions of clock_gettime(), one with realtime 4399# support and one without. This means that the clock_gettime() don't 4400# need -lrt. We still need it for timer_create() so we check for this 4401# function in addition. 4402cat > $TMPC <<EOF 4403#include <signal.h> 4404#include <time.h> 4405int main(void) { 4406 timer_create(CLOCK_REALTIME, NULL, NULL); 4407 return clock_gettime(CLOCK_REALTIME, NULL); 4408} 4409EOF 4410 4411if compile_prog "" "" ; then 4412 : 4413# we need pthread for static linking. use previous pthread test result 4414elif compile_prog "" "$pthread_lib -lrt" ; then 4415 LIBS="$LIBS -lrt" 4416 libs_qga="$libs_qga -lrt" 4417fi 4418 4419if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4420 "$haiku" != "yes" ; then 4421 libs_softmmu="-lutil $libs_softmmu" 4422fi 4423 4424########################################## 4425# spice probe 4426if test "$spice" != "no" ; then 4427 cat > $TMPC << EOF 4428#include <spice.h> 4429int main(void) { spice_server_new(); return 0; } 4430EOF 4431 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4432 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4433 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4434 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4435 compile_prog "$spice_cflags" "$spice_libs" ; then 4436 spice="yes" 4437 libs_softmmu="$libs_softmmu $spice_libs" 4438 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4439 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4440 spice_server_version=$($pkg_config --modversion spice-server) 4441 else 4442 if test "$spice" = "yes" ; then 4443 feature_not_found "spice" \ 4444 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4445 fi 4446 spice="no" 4447 fi 4448fi 4449 4450# check for smartcard support 4451if test "$smartcard" != "no"; then 4452 if $pkg_config libcacard; then 4453 libcacard_cflags=$($pkg_config --cflags libcacard) 4454 libcacard_libs=$($pkg_config --libs libcacard) 4455 smartcard="yes" 4456 else 4457 if test "$smartcard" = "yes"; then 4458 feature_not_found "smartcard" "Install libcacard devel" 4459 fi 4460 smartcard="no" 4461 fi 4462fi 4463 4464# check for libusb 4465if test "$libusb" != "no" ; then 4466 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4467 libusb="yes" 4468 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4469 libusb_libs=$($pkg_config --libs libusb-1.0) 4470 else 4471 if test "$libusb" = "yes"; then 4472 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4473 fi 4474 libusb="no" 4475 fi 4476fi 4477 4478# check for usbredirparser for usb network redirection support 4479if test "$usb_redir" != "no" ; then 4480 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4481 usb_redir="yes" 4482 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4483 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4484 else 4485 if test "$usb_redir" = "yes"; then 4486 feature_not_found "usb-redir" "Install usbredir devel" 4487 fi 4488 usb_redir="no" 4489 fi 4490fi 4491 4492########################################## 4493# check if we have VSS SDK headers for win 4494 4495if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4496 case "$vss_win32_sdk" in 4497 "") vss_win32_include="-isystem $source_path" ;; 4498 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4499 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4500 vss_win32_include="-isystem $source_path/.sdk/vss" 4501 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4502 ;; 4503 *) vss_win32_include="-isystem $vss_win32_sdk" 4504 esac 4505 cat > $TMPC << EOF 4506#define __MIDL_user_allocate_free_DEFINED__ 4507#include <inc/win2003/vss.h> 4508int main(void) { return VSS_CTX_BACKUP; } 4509EOF 4510 if compile_prog "$vss_win32_include" "" ; then 4511 guest_agent_with_vss="yes" 4512 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4513 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4514 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4515 else 4516 if test "$vss_win32_sdk" != "" ; then 4517 echo "ERROR: Please download and install Microsoft VSS SDK:" 4518 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4519 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4520 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4521 echo "ERROR: The headers are extracted in the directory \`inc'." 4522 feature_not_found "VSS support" 4523 fi 4524 guest_agent_with_vss="no" 4525 fi 4526fi 4527 4528########################################## 4529# lookup Windows platform SDK (if not specified) 4530# The SDK is needed only to build .tlb (type library) file of guest agent 4531# VSS provider from the source. It is usually unnecessary because the 4532# pre-compiled .tlb file is included. 4533 4534if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4535 if test -z "$win_sdk"; then 4536 programfiles="$PROGRAMFILES" 4537 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4538 if test -n "$programfiles"; then 4539 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4540 else 4541 feature_not_found "Windows SDK" 4542 fi 4543 elif test "$win_sdk" = "no"; then 4544 win_sdk="" 4545 fi 4546fi 4547 4548########################################## 4549# check if mingw environment provides a recent ntddscsi.h 4550if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4551 cat > $TMPC << EOF 4552#include <windows.h> 4553#include <ntddscsi.h> 4554int main(void) { 4555#if !defined(IOCTL_SCSI_GET_ADDRESS) 4556#error Missing required ioctl definitions 4557#endif 4558 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4559 return addr.Lun; 4560} 4561EOF 4562 if compile_prog "" "" ; then 4563 guest_agent_ntddscsi=yes 4564 libs_qga="-lsetupapi $libs_qga" 4565 fi 4566fi 4567 4568########################################## 4569# virgl renderer probe 4570 4571if test "$virglrenderer" != "no" ; then 4572 cat > $TMPC << EOF 4573#include <virglrenderer.h> 4574int main(void) { virgl_renderer_poll(); return 0; } 4575EOF 4576 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4577 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4578 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4579 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4580 virglrenderer="yes" 4581 else 4582 if test "$virglrenderer" = "yes" ; then 4583 feature_not_found "virglrenderer" 4584 fi 4585 virglrenderer="no" 4586 fi 4587fi 4588 4589########################################## 4590# capstone 4591 4592case "$capstone" in 4593 "" | yes) 4594 if $pkg_config capstone; then 4595 capstone=system 4596 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4597 capstone=git 4598 elif test -e "${source_path}/capstone/Makefile" ; then 4599 capstone=internal 4600 elif test -z "$capstone" ; then 4601 capstone=no 4602 else 4603 feature_not_found "capstone" "Install capstone devel or git submodule" 4604 fi 4605 ;; 4606 4607 system) 4608 if ! $pkg_config capstone; then 4609 feature_not_found "capstone" "Install capstone devel" 4610 fi 4611 ;; 4612esac 4613 4614case "$capstone" in 4615 git | internal) 4616 if test "$capstone" = git; then 4617 git_submodules="${git_submodules} capstone" 4618 fi 4619 mkdir -p capstone 4620 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4621 if test "$mingw32" = "yes"; then 4622 LIBCAPSTONE=capstone.lib 4623 else 4624 LIBCAPSTONE=libcapstone.a 4625 fi 4626 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4627 ;; 4628 4629 system) 4630 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4631 LIBS="$($pkg_config --libs capstone) $LIBS" 4632 ;; 4633 4634 no) 4635 ;; 4636 *) 4637 error_exit "Unknown state for capstone: $capstone" 4638 ;; 4639esac 4640 4641########################################## 4642# check if we have fdatasync 4643 4644fdatasync=no 4645cat > $TMPC << EOF 4646#include <unistd.h> 4647int main(void) { 4648#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4649return fdatasync(0); 4650#else 4651#error Not supported 4652#endif 4653} 4654EOF 4655if compile_prog "" "" ; then 4656 fdatasync=yes 4657fi 4658 4659########################################## 4660# check if we have madvise 4661 4662madvise=no 4663cat > $TMPC << EOF 4664#include <sys/types.h> 4665#include <sys/mman.h> 4666#include <stddef.h> 4667int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4668EOF 4669if compile_prog "" "" ; then 4670 madvise=yes 4671fi 4672 4673########################################## 4674# check if we have posix_madvise 4675 4676posix_madvise=no 4677cat > $TMPC << EOF 4678#include <sys/mman.h> 4679#include <stddef.h> 4680int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4681EOF 4682if compile_prog "" "" ; then 4683 posix_madvise=yes 4684fi 4685 4686########################################## 4687# check if we have posix_memalign() 4688 4689posix_memalign=no 4690cat > $TMPC << EOF 4691#include <stdlib.h> 4692int main(void) { 4693 void *p; 4694 return posix_memalign(&p, 8, 8); 4695} 4696EOF 4697if compile_prog "" "" ; then 4698 posix_memalign=yes 4699fi 4700 4701########################################## 4702# check if we have posix_syslog 4703 4704posix_syslog=no 4705cat > $TMPC << EOF 4706#include <syslog.h> 4707int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4708EOF 4709if compile_prog "" "" ; then 4710 posix_syslog=yes 4711fi 4712 4713########################################## 4714# check if we have sem_timedwait 4715 4716sem_timedwait=no 4717cat > $TMPC << EOF 4718#include <semaphore.h> 4719int main(void) { return sem_timedwait(0, 0); } 4720EOF 4721if compile_prog "" "" ; then 4722 sem_timedwait=yes 4723fi 4724 4725########################################## 4726# check if trace backend exists 4727 4728$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4729if test "$?" -ne 0 ; then 4730 error_exit "invalid trace backends" \ 4731 "Please choose supported trace backends." 4732fi 4733 4734########################################## 4735# For 'ust' backend, test if ust headers are present 4736if have_backend "ust"; then 4737 cat > $TMPC << EOF 4738#include <lttng/tracepoint.h> 4739int main(void) { return 0; } 4740EOF 4741 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4742 if $pkg_config lttng-ust --exists; then 4743 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4744 else 4745 lttng_ust_libs="-llttng-ust -ldl" 4746 fi 4747 if $pkg_config liburcu-bp --exists; then 4748 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4749 else 4750 urcu_bp_libs="-lurcu-bp" 4751 fi 4752 4753 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4754 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4755 else 4756 error_exit "Trace backend 'ust' missing lttng-ust header files" 4757 fi 4758fi 4759 4760########################################## 4761# For 'dtrace' backend, test if 'dtrace' command is present 4762if have_backend "dtrace"; then 4763 if ! has 'dtrace' ; then 4764 error_exit "dtrace command is not found in PATH $PATH" 4765 fi 4766 trace_backend_stap="no" 4767 if has 'stap' ; then 4768 trace_backend_stap="yes" 4769 fi 4770fi 4771 4772########################################## 4773# check and set a backend for coroutine 4774 4775# We prefer ucontext, but it's not always possible. The fallback 4776# is sigcontext. On Windows the only valid backend is the Windows 4777# specific one. 4778 4779ucontext_works=no 4780if test "$darwin" != "yes"; then 4781 cat > $TMPC << EOF 4782#include <ucontext.h> 4783#ifdef __stub_makecontext 4784#error Ignoring glibc stub makecontext which will always fail 4785#endif 4786int main(void) { makecontext(0, 0, 0); return 0; } 4787EOF 4788 if compile_prog "" "" ; then 4789 ucontext_works=yes 4790 fi 4791fi 4792 4793if test "$coroutine" = ""; then 4794 if test "$mingw32" = "yes"; then 4795 coroutine=win32 4796 elif test "$ucontext_works" = "yes"; then 4797 coroutine=ucontext 4798 else 4799 coroutine=sigaltstack 4800 fi 4801else 4802 case $coroutine in 4803 windows) 4804 if test "$mingw32" != "yes"; then 4805 error_exit "'windows' coroutine backend only valid for Windows" 4806 fi 4807 # Unfortunately the user visible backend name doesn't match the 4808 # coroutine-*.c filename for this case, so we have to adjust it here. 4809 coroutine=win32 4810 ;; 4811 ucontext) 4812 if test "$ucontext_works" != "yes"; then 4813 feature_not_found "ucontext" 4814 fi 4815 ;; 4816 sigaltstack) 4817 if test "$mingw32" = "yes"; then 4818 error_exit "only the 'windows' coroutine backend is valid for Windows" 4819 fi 4820 ;; 4821 *) 4822 error_exit "unknown coroutine backend $coroutine" 4823 ;; 4824 esac 4825fi 4826 4827if test "$coroutine_pool" = ""; then 4828 coroutine_pool=yes 4829fi 4830 4831if test "$debug_stack_usage" = "yes"; then 4832 if test "$coroutine_pool" = "yes"; then 4833 echo "WARN: disabling coroutine pool for stack usage debugging" 4834 coroutine_pool=no 4835 fi 4836fi 4837 4838 4839########################################## 4840# check if we have open_by_handle_at 4841 4842open_by_handle_at=no 4843cat > $TMPC << EOF 4844#include <fcntl.h> 4845#if !defined(AT_EMPTY_PATH) 4846# error missing definition 4847#else 4848int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4849#endif 4850EOF 4851if compile_prog "" "" ; then 4852 open_by_handle_at=yes 4853fi 4854 4855######################################## 4856# check if we have linux/magic.h 4857 4858linux_magic_h=no 4859cat > $TMPC << EOF 4860#include <linux/magic.h> 4861int main(void) { 4862 return 0; 4863} 4864EOF 4865if compile_prog "" "" ; then 4866 linux_magic_h=yes 4867fi 4868 4869######################################## 4870# check whether we can disable warning option with a pragma (this is needed 4871# to silence warnings in the headers of some versions of external libraries). 4872# This test has to be compiled with -Werror as otherwise an unknown pragma is 4873# only a warning. 4874# 4875# If we can't selectively disable warning in the code, disable -Werror so that 4876# the build doesn't fail anyway. 4877 4878pragma_disable_unused_but_set=no 4879cat > $TMPC << EOF 4880#pragma GCC diagnostic push 4881#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4882#pragma GCC diagnostic pop 4883 4884int main(void) { 4885 return 0; 4886} 4887EOF 4888if compile_prog "-Werror" "" ; then 4889 pragma_diagnostic_available=yes 4890else 4891 werror=no 4892fi 4893 4894######################################## 4895# check if we have valgrind/valgrind.h 4896 4897valgrind_h=no 4898cat > $TMPC << EOF 4899#include <valgrind/valgrind.h> 4900int main(void) { 4901 return 0; 4902} 4903EOF 4904if compile_prog "" "" ; then 4905 valgrind_h=yes 4906fi 4907 4908######################################## 4909# check if environ is declared 4910 4911has_environ=no 4912cat > $TMPC << EOF 4913#include <unistd.h> 4914int main(void) { 4915 environ = 0; 4916 return 0; 4917} 4918EOF 4919if compile_prog "" "" ; then 4920 has_environ=yes 4921fi 4922 4923######################################## 4924# check if cpuid.h is usable. 4925 4926cat > $TMPC << EOF 4927#include <cpuid.h> 4928int main(void) { 4929 unsigned a, b, c, d; 4930 int max = __get_cpuid_max(0, 0); 4931 4932 if (max >= 1) { 4933 __cpuid(1, a, b, c, d); 4934 } 4935 4936 if (max >= 7) { 4937 __cpuid_count(7, 0, a, b, c, d); 4938 } 4939 4940 return 0; 4941} 4942EOF 4943if compile_prog "" "" ; then 4944 cpuid_h=yes 4945fi 4946 4947########################################## 4948# avx2 optimization requirement check 4949# 4950# There is no point enabling this if cpuid.h is not usable, 4951# since we won't be able to select the new routines. 4952 4953if test $cpuid_h = yes; then 4954 cat > $TMPC << EOF 4955#pragma GCC push_options 4956#pragma GCC target("avx2") 4957#include <cpuid.h> 4958#include <immintrin.h> 4959static int bar(void *a) { 4960 __m256i x = *(__m256i *)a; 4961 return _mm256_testz_si256(x, x); 4962} 4963int main(int argc, char *argv[]) { return bar(argv[0]); } 4964EOF 4965 if compile_object "" ; then 4966 avx2_opt="yes" 4967 fi 4968fi 4969 4970######################################## 4971# check if __[u]int128_t is usable. 4972 4973int128=no 4974cat > $TMPC << EOF 4975#if defined(__clang_major__) && defined(__clang_minor__) 4976# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4977# error __int128_t does not work in CLANG before 3.2 4978# endif 4979#endif 4980__int128_t a; 4981__uint128_t b; 4982int main (void) { 4983 a = a + b; 4984 b = a * b; 4985 a = a * a; 4986 return 0; 4987} 4988EOF 4989if compile_prog "" "" ; then 4990 int128=yes 4991fi 4992 4993######################################### 4994# See if 128-bit atomic operations are supported. 4995 4996atomic128=no 4997if test "$int128" = "yes"; then 4998 cat > $TMPC << EOF 4999int main(void) 5000{ 5001 unsigned __int128 x = 0, y = 0; 5002 y = __atomic_load_16(&x, 0); 5003 __atomic_store_16(&x, y, 0); 5004 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5005 return 0; 5006} 5007EOF 5008 if compile_prog "" "" ; then 5009 atomic128=yes 5010 fi 5011fi 5012 5013######################################### 5014# See if 64-bit atomic operations are supported. 5015# Note that without __atomic builtins, we can only 5016# assume atomic loads/stores max at pointer size. 5017 5018cat > $TMPC << EOF 5019#include <stdint.h> 5020int main(void) 5021{ 5022 uint64_t x = 0, y = 0; 5023#ifdef __ATOMIC_RELAXED 5024 y = __atomic_load_8(&x, 0); 5025 __atomic_store_8(&x, y, 0); 5026 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5027 __atomic_exchange_8(&x, y, 0); 5028 __atomic_fetch_add_8(&x, y, 0); 5029#else 5030 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5031 __sync_lock_test_and_set(&x, y); 5032 __sync_val_compare_and_swap(&x, y, 0); 5033 __sync_fetch_and_add(&x, y); 5034#endif 5035 return 0; 5036} 5037EOF 5038if compile_prog "" "" ; then 5039 atomic64=yes 5040fi 5041 5042######################################## 5043# See if 16-byte vector operations are supported. 5044# Even without a vector unit the compiler may expand these. 5045# There is a bug in old GCC for PPC that crashes here. 5046# Unfortunately it's the system compiler for Centos 7. 5047 5048cat > $TMPC << EOF 5049typedef unsigned char U1 __attribute__((vector_size(16))); 5050typedef unsigned short U2 __attribute__((vector_size(16))); 5051typedef unsigned int U4 __attribute__((vector_size(16))); 5052typedef unsigned long long U8 __attribute__((vector_size(16))); 5053typedef signed char S1 __attribute__((vector_size(16))); 5054typedef signed short S2 __attribute__((vector_size(16))); 5055typedef signed int S4 __attribute__((vector_size(16))); 5056typedef signed long long S8 __attribute__((vector_size(16))); 5057static U1 a1, b1; 5058static U2 a2, b2; 5059static U4 a4, b4; 5060static U8 a8, b8; 5061static S1 c1; 5062static S2 c2; 5063static S4 c4; 5064static S8 c8; 5065static int i; 5066void helper(void *d, void *a, int shift, int i); 5067void helper(void *d, void *a, int shift, int i) 5068{ 5069 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5070 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5071 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5072 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5073} 5074int main(void) 5075{ 5076 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5077 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5078 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5079 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5080 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5081 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5082 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5083 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5084 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5085 return 0; 5086} 5087EOF 5088 5089vector16=no 5090if compile_prog "" "" ; then 5091 vector16=yes 5092fi 5093 5094######################################## 5095# check if getauxval is available. 5096 5097getauxval=no 5098cat > $TMPC << EOF 5099#include <sys/auxv.h> 5100int main(void) { 5101 return getauxval(AT_HWCAP) == 0; 5102} 5103EOF 5104if compile_prog "" "" ; then 5105 getauxval=yes 5106fi 5107 5108######################################## 5109# check if ccache is interfering with 5110# semantic analysis of macros 5111 5112unset CCACHE_CPP2 5113ccache_cpp2=no 5114cat > $TMPC << EOF 5115static const int Z = 1; 5116#define fn() ({ Z; }) 5117#define TAUT(X) ((X) == Z) 5118#define PAREN(X, Y) (X == Y) 5119#define ID(X) (X) 5120int main(int argc, char *argv[]) 5121{ 5122 int x = 0, y = 0; 5123 x = ID(x); 5124 x = fn(); 5125 fn(); 5126 if (PAREN(x, y)) return 0; 5127 if (TAUT(Z)) return 0; 5128 return 0; 5129} 5130EOF 5131 5132if ! compile_object "-Werror"; then 5133 ccache_cpp2=yes 5134fi 5135 5136################################################# 5137# clang does not support glibc + FORTIFY_SOURCE. 5138 5139if test "$fortify_source" != "no"; then 5140 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5141 fortify_source="no"; 5142 elif test -n "$cxx" && has $cxx && 5143 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5144 fortify_source="no"; 5145 else 5146 fortify_source="yes" 5147 fi 5148fi 5149 5150########################################## 5151# check if struct fsxattr is available via linux/fs.h 5152 5153have_fsxattr=no 5154cat > $TMPC << EOF 5155#include <linux/fs.h> 5156struct fsxattr foo; 5157int main(void) { 5158 return 0; 5159} 5160EOF 5161if compile_prog "" "" ; then 5162 have_fsxattr=yes 5163fi 5164 5165########################################## 5166# check for usable membarrier system call 5167if test "$membarrier" = "yes"; then 5168 have_membarrier=no 5169 if test "$mingw32" = "yes" ; then 5170 have_membarrier=yes 5171 elif test "$linux" = "yes" ; then 5172 cat > $TMPC << EOF 5173 #include <linux/membarrier.h> 5174 #include <sys/syscall.h> 5175 #include <unistd.h> 5176 #include <stdlib.h> 5177 int main(void) { 5178 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5179 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5180 exit(0); 5181 } 5182EOF 5183 if compile_prog "" "" ; then 5184 have_membarrier=yes 5185 fi 5186 fi 5187 if test "$have_membarrier" = "no"; then 5188 feature_not_found "membarrier" "membarrier system call not available" 5189 fi 5190else 5191 # Do not enable it by default even for Mingw32, because it doesn't 5192 # work on Wine. 5193 membarrier=no 5194fi 5195 5196########################################## 5197# check if rtnetlink.h exists and is useful 5198have_rtnetlink=no 5199cat > $TMPC << EOF 5200#include <linux/rtnetlink.h> 5201int main(void) { 5202 return IFLA_PROTO_DOWN; 5203} 5204EOF 5205if compile_prog "" "" ; then 5206 have_rtnetlink=yes 5207fi 5208 5209########################################## 5210# check for usable AF_VSOCK environment 5211have_af_vsock=no 5212cat > $TMPC << EOF 5213#include <errno.h> 5214#include <sys/types.h> 5215#include <sys/socket.h> 5216#if !defined(AF_VSOCK) 5217# error missing AF_VSOCK flag 5218#endif 5219#include <linux/vm_sockets.h> 5220int main(void) { 5221 int sock, ret; 5222 struct sockaddr_vm svm; 5223 socklen_t len = sizeof(svm); 5224 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5225 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5226 if ((ret == -1) && (errno == ENOTCONN)) { 5227 return 0; 5228 } 5229 return -1; 5230} 5231EOF 5232if compile_prog "" "" ; then 5233 have_af_vsock=yes 5234fi 5235 5236########################################## 5237# check for usable AF_ALG environment 5238hava_afalg=no 5239cat > $TMPC << EOF 5240#include <errno.h> 5241#include <sys/types.h> 5242#include <sys/socket.h> 5243#include <linux/if_alg.h> 5244int main(void) { 5245 int sock; 5246 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5247 return sock; 5248} 5249EOF 5250if compile_prog "" "" ; then 5251 have_afalg=yes 5252fi 5253if test "$crypto_afalg" = "yes" 5254then 5255 if test "$have_afalg" != "yes" 5256 then 5257 error_exit "AF_ALG requested but could not be detected" 5258 fi 5259fi 5260 5261 5262################################################# 5263# Check to see if we have the Hypervisor framework 5264if [ "$darwin" = "yes" ] ; then 5265 cat > $TMPC << EOF 5266#include <Hypervisor/hv.h> 5267int main() { return 0;} 5268EOF 5269 if ! compile_object ""; then 5270 hvf='no' 5271 else 5272 hvf='yes' 5273 LDFLAGS="-framework Hypervisor $LDFLAGS" 5274 fi 5275fi 5276 5277################################################# 5278# Sparc implicitly links with --relax, which is 5279# incompatible with -r, so --no-relax should be 5280# given. It does no harm to give it on other 5281# platforms too. 5282 5283# Note: the prototype is needed since QEMU_CFLAGS 5284# contains -Wmissing-prototypes 5285cat > $TMPC << EOF 5286extern int foo(void); 5287int foo(void) { return 0; } 5288EOF 5289if ! compile_object ""; then 5290 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5291fi 5292for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5293 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5294 LD_REL_FLAGS=$i 5295 break 5296 fi 5297done 5298if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5299 feature_not_found "modules" "Cannot find how to build relocatable objects" 5300fi 5301 5302########################################## 5303# check for sysmacros.h 5304 5305have_sysmacros=no 5306cat > $TMPC << EOF 5307#include <sys/sysmacros.h> 5308int main(void) { 5309 return makedev(0, 0); 5310} 5311EOF 5312if compile_prog "" "" ; then 5313 have_sysmacros=yes 5314fi 5315 5316########################################## 5317# Veritas HyperScale block driver VxHS 5318# Check if libvxhs is installed 5319 5320if test "$vxhs" != "no" ; then 5321 cat > $TMPC <<EOF 5322#include <stdint.h> 5323#include <qnio/qnio_api.h> 5324 5325void *vxhs_callback; 5326 5327int main(void) { 5328 iio_init(QNIO_VERSION, vxhs_callback); 5329 return 0; 5330} 5331EOF 5332 vxhs_libs="-lvxhs -lssl" 5333 if compile_prog "" "$vxhs_libs" ; then 5334 vxhs=yes 5335 else 5336 if test "$vxhs" = "yes" ; then 5337 feature_not_found "vxhs block device" "Install libvxhs See github" 5338 fi 5339 vxhs=no 5340 fi 5341fi 5342 5343########################################## 5344# check for _Static_assert() 5345 5346have_static_assert=no 5347cat > $TMPC << EOF 5348_Static_assert(1, "success"); 5349int main(void) { 5350 return 0; 5351} 5352EOF 5353if compile_prog "" "" ; then 5354 have_static_assert=yes 5355fi 5356 5357########################################## 5358# check for utmpx.h, it is missing e.g. on OpenBSD 5359 5360have_utmpx=no 5361cat > $TMPC << EOF 5362#include <utmpx.h> 5363struct utmpx user_info; 5364int main(void) { 5365 return 0; 5366} 5367EOF 5368if compile_prog "" "" ; then 5369 have_utmpx=yes 5370fi 5371 5372########################################## 5373# checks for sanitizers 5374 5375have_asan=no 5376have_ubsan=no 5377have_asan_iface_h=no 5378have_asan_iface_fiber=no 5379 5380if test "$sanitizers" = "yes" ; then 5381 write_c_skeleton 5382 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5383 have_asan=yes 5384 fi 5385 5386 # we could use a simple skeleton for flags checks, but this also 5387 # detect the static linking issue of ubsan, see also: 5388 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5389 cat > $TMPC << EOF 5390#include <stdlib.h> 5391int main(void) { 5392 void *tmp = malloc(10); 5393 return *(int *)(tmp + 2); 5394} 5395EOF 5396 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5397 have_ubsan=yes 5398 fi 5399 5400 if check_include "sanitizer/asan_interface.h" ; then 5401 have_asan_iface_h=yes 5402 fi 5403 5404 cat > $TMPC << EOF 5405#include <sanitizer/asan_interface.h> 5406int main(void) { 5407 __sanitizer_start_switch_fiber(0, 0, 0); 5408 return 0; 5409} 5410EOF 5411 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5412 have_asan_iface_fiber=yes 5413 fi 5414fi 5415 5416########################################## 5417# End of CC checks 5418# After here, no more $cc or $ld runs 5419 5420write_c_skeleton 5421 5422if test "$gcov" = "yes" ; then 5423 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5424 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5425elif test "$fortify_source" = "yes" ; then 5426 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5427elif test "$debug" = "no"; then 5428 CFLAGS="-O2 $CFLAGS" 5429fi 5430 5431if test "$have_asan" = "yes"; then 5432 CFLAGS="-fsanitize=address $CFLAGS" 5433 if test "$have_asan_iface_h" = "no" ; then 5434 echo "ASAN build enabled, but ASAN header missing." \ 5435 "Without code annotation, the report may be inferior." 5436 elif test "$have_asan_iface_fiber" = "no" ; then 5437 echo "ASAN build enabled, but ASAN header is too old." \ 5438 "Without code annotation, the report may be inferior." 5439 fi 5440fi 5441if test "$have_ubsan" = "yes"; then 5442 CFLAGS="-fsanitize=undefined $CFLAGS" 5443fi 5444 5445########################################## 5446# Do we have libnfs 5447if test "$libnfs" != "no" ; then 5448 if $pkg_config --atleast-version=1.9.3 libnfs; then 5449 libnfs="yes" 5450 libnfs_libs=$($pkg_config --libs libnfs) 5451 else 5452 if test "$libnfs" = "yes" ; then 5453 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5454 fi 5455 libnfs="no" 5456 fi 5457fi 5458 5459# Now we've finished running tests it's OK to add -Werror to the compiler flags 5460if test "$werror" = "yes"; then 5461 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5462fi 5463 5464if test "$solaris" = "no" ; then 5465 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5466 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5467 fi 5468fi 5469 5470# test if pod2man has --utf8 option 5471if pod2man --help | grep -q utf8; then 5472 POD2MAN="pod2man --utf8" 5473else 5474 POD2MAN="pod2man" 5475fi 5476 5477# Use ASLR, no-SEH and DEP if available 5478if test "$mingw32" = "yes" ; then 5479 for flag in --dynamicbase --no-seh --nxcompat; do 5480 if ld_has $flag ; then 5481 LDFLAGS="-Wl,$flag $LDFLAGS" 5482 fi 5483 done 5484fi 5485 5486qemu_confdir=$sysconfdir$confsuffix 5487qemu_moddir=$libdir$confsuffix 5488qemu_datadir=$datadir$confsuffix 5489qemu_localedir="$datadir/locale" 5490 5491# We can only support ivshmem if we have eventfd 5492if [ "$eventfd" = "yes" ]; then 5493 ivshmem=yes 5494fi 5495 5496tools="" 5497if test "$want_tools" = "yes" ; then 5498 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5499 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5500 tools="qemu-nbd\$(EXESUF) $tools" 5501 fi 5502 if [ "$ivshmem" = "yes" ]; then 5503 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5504 fi 5505fi 5506if test "$softmmu" = yes ; then 5507 if test "$linux" = yes; then 5508 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5509 virtfs=yes 5510 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5511 else 5512 if test "$virtfs" = yes; then 5513 error_exit "VirtFS requires libcap devel and libattr devel" 5514 fi 5515 virtfs=no 5516 fi 5517 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5518 mpath=yes 5519 else 5520 if test "$mpath" = yes; then 5521 error_exit "Multipath requires libmpathpersist devel" 5522 fi 5523 mpath=no 5524 fi 5525 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5526 else 5527 if test "$virtfs" = yes; then 5528 error_exit "VirtFS is supported only on Linux" 5529 fi 5530 virtfs=no 5531 if test "$mpath" = yes; then 5532 error_exit "Multipath is supported only on Linux" 5533 fi 5534 mpath=no 5535 fi 5536 if test "$xkbcommon" = "yes"; then 5537 tools="qemu-keymap\$(EXESUF) $tools" 5538 fi 5539fi 5540 5541# Probe for guest agent support/options 5542 5543if [ "$guest_agent" != "no" ]; then 5544 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5545 tools="qemu-ga $tools" 5546 guest_agent=yes 5547 elif [ "$guest_agent" != yes ]; then 5548 guest_agent=no 5549 else 5550 error_exit "Guest agent is not supported on this platform" 5551 fi 5552fi 5553 5554# Guest agent Window MSI package 5555 5556if test "$guest_agent" != yes; then 5557 if test "$guest_agent_msi" = yes; then 5558 error_exit "MSI guest agent package requires guest agent enabled" 5559 fi 5560 guest_agent_msi=no 5561elif test "$mingw32" != "yes"; then 5562 if test "$guest_agent_msi" = "yes"; then 5563 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5564 fi 5565 guest_agent_msi=no 5566elif ! has wixl; then 5567 if test "$guest_agent_msi" = "yes"; then 5568 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5569 fi 5570 guest_agent_msi=no 5571else 5572 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5573 # disabled explicitly 5574 if test "$guest_agent_msi" != "no"; then 5575 guest_agent_msi=yes 5576 fi 5577fi 5578 5579if test "$guest_agent_msi" = "yes"; then 5580 if test "$guest_agent_with_vss" = "yes"; then 5581 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5582 fi 5583 5584 if test "$QEMU_GA_MANUFACTURER" = ""; then 5585 QEMU_GA_MANUFACTURER=QEMU 5586 fi 5587 5588 if test "$QEMU_GA_DISTRO" = ""; then 5589 QEMU_GA_DISTRO=Linux 5590 fi 5591 5592 if test "$QEMU_GA_VERSION" = ""; then 5593 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5594 fi 5595 5596 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5597 5598 case "$cpu" in 5599 x86_64) 5600 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5601 ;; 5602 i386) 5603 QEMU_GA_MSI_ARCH="-D Arch=32" 5604 ;; 5605 *) 5606 error_exit "CPU $cpu not supported for building installation package" 5607 ;; 5608 esac 5609fi 5610 5611# Mac OS X ships with a broken assembler 5612roms= 5613if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5614 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5615 "$softmmu" = yes ; then 5616 # Different host OS linkers have different ideas about the name of the ELF 5617 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5618 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5619 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5620 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5621 ld_i386_emulation="$emu" 5622 roms="optionrom" 5623 break 5624 fi 5625 done 5626fi 5627if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5628 roms="$roms spapr-rtas" 5629fi 5630 5631if test "$cpu" = "s390x" ; then 5632 roms="$roms s390-ccw" 5633fi 5634 5635# Probe for the need for relocating the user-only binary. 5636if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5637 textseg_addr= 5638 case "$cpu" in 5639 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5640 # ??? Rationale for choosing this address 5641 textseg_addr=0x60000000 5642 ;; 5643 mips) 5644 # A 256M aligned address, high in the address space, with enough 5645 # room for the code_gen_buffer above it before the stack. 5646 textseg_addr=0x60000000 5647 ;; 5648 esac 5649 if [ -n "$textseg_addr" ]; then 5650 cat > $TMPC <<EOF 5651 int main(void) { return 0; } 5652EOF 5653 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5654 if ! compile_prog "" "$textseg_ldflags"; then 5655 # In case ld does not support -Ttext-segment, edit the default linker 5656 # script via sed to set the .text start addr. This is needed on FreeBSD 5657 # at least. 5658 if ! $ld --verbose >/dev/null 2>&1; then 5659 error_exit \ 5660 "We need to link the QEMU user mode binaries at a" \ 5661 "specific text address. Unfortunately your linker" \ 5662 "doesn't support either the -Ttext-segment option or" \ 5663 "printing the default linker script with --verbose." \ 5664 "If you don't want the user mode binaries, pass the" \ 5665 "--disable-user option to configure." 5666 fi 5667 5668 $ld --verbose | sed \ 5669 -e '1,/==================================================/d' \ 5670 -e '/==================================================/,$d' \ 5671 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5672 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5673 textseg_ldflags="-Wl,-T../config-host.ld" 5674 fi 5675 fi 5676fi 5677 5678# Check that the C++ compiler exists and works with the C compiler. 5679# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5680if has $cxx; then 5681 cat > $TMPC <<EOF 5682int c_function(void); 5683int main(void) { return c_function(); } 5684EOF 5685 5686 compile_object 5687 5688 cat > $TMPCXX <<EOF 5689extern "C" { 5690 int c_function(void); 5691} 5692int c_function(void) { return 42; } 5693EOF 5694 5695 update_cxxflags 5696 5697 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5698 # C++ compiler $cxx works ok with C compiler $cc 5699 : 5700 else 5701 echo "C++ compiler $cxx does not work with C compiler $cc" 5702 echo "Disabling C++ specific optional code" 5703 cxx= 5704 fi 5705else 5706 echo "No C++ compiler available; disabling C++ specific optional code" 5707 cxx= 5708fi 5709 5710echo_version() { 5711 if test "$1" = "yes" ; then 5712 echo "($2)" 5713 fi 5714} 5715 5716# prepend pixman and ftd flags after all config tests are done 5717QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5718libs_softmmu="$pixman_libs $libs_softmmu" 5719 5720echo "Install prefix $prefix" 5721echo "BIOS directory $(eval echo $qemu_datadir)" 5722echo "firmware path $(eval echo $firmwarepath)" 5723echo "binary directory $(eval echo $bindir)" 5724echo "library directory $(eval echo $libdir)" 5725echo "module directory $(eval echo $qemu_moddir)" 5726echo "libexec directory $(eval echo $libexecdir)" 5727echo "include directory $(eval echo $includedir)" 5728echo "config directory $(eval echo $sysconfdir)" 5729if test "$mingw32" = "no" ; then 5730echo "local state directory $(eval echo $local_statedir)" 5731echo "Manual directory $(eval echo $mandir)" 5732echo "ELF interp prefix $interp_prefix" 5733else 5734echo "local state directory queried at runtime" 5735echo "Windows SDK $win_sdk" 5736fi 5737echo "Source path $source_path" 5738echo "GIT binary $git" 5739echo "GIT submodules $git_submodules" 5740echo "C compiler $cc" 5741echo "Host C compiler $host_cc" 5742echo "C++ compiler $cxx" 5743echo "Objective-C compiler $objcc" 5744echo "ARFLAGS $ARFLAGS" 5745echo "CFLAGS $CFLAGS" 5746echo "QEMU_CFLAGS $QEMU_CFLAGS" 5747echo "LDFLAGS $LDFLAGS" 5748echo "make $make" 5749echo "install $install" 5750echo "python $python" 5751if test "$slirp" = "yes" ; then 5752 echo "smbd $smbd" 5753fi 5754echo "module support $modules" 5755echo "host CPU $cpu" 5756echo "host big endian $bigendian" 5757echo "target list $target_list" 5758echo "gprof enabled $gprof" 5759echo "sparse enabled $sparse" 5760echo "strip binaries $strip_opt" 5761echo "profiler $profiler" 5762echo "static build $static" 5763if test "$darwin" = "yes" ; then 5764 echo "Cocoa support $cocoa" 5765fi 5766echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5767echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5768echo "GTK GL support $gtk_gl" 5769echo "VTE support $vte $(echo_version $vte $vteversion)" 5770echo "TLS priority $tls_priority" 5771echo "GNUTLS support $gnutls" 5772echo "GNUTLS rnd $gnutls_rnd" 5773echo "libgcrypt $gcrypt" 5774echo "libgcrypt kdf $gcrypt_kdf" 5775echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5776echo "nettle kdf $nettle_kdf" 5777echo "libtasn1 $tasn1" 5778echo "curses support $curses" 5779echo "virgl support $virglrenderer" 5780echo "curl support $curl" 5781echo "mingw32 support $mingw32" 5782echo "Audio drivers $audio_drv_list" 5783echo "Block whitelist (rw) $block_drv_rw_whitelist" 5784echo "Block whitelist (ro) $block_drv_ro_whitelist" 5785echo "VirtFS support $virtfs" 5786echo "Multipath support $mpath" 5787echo "VNC support $vnc" 5788if test "$vnc" = "yes" ; then 5789 echo "VNC SASL support $vnc_sasl" 5790 echo "VNC JPEG support $vnc_jpeg" 5791 echo "VNC PNG support $vnc_png" 5792fi 5793if test -n "$sparc_cpu"; then 5794 echo "Target Sparc Arch $sparc_cpu" 5795fi 5796echo "xen support $xen" 5797if test "$xen" = "yes" ; then 5798 echo "xen ctrl version $xen_ctrl_version" 5799 echo "pv dom build $xen_pv_domain_build" 5800fi 5801echo "brlapi support $brlapi" 5802echo "bluez support $bluez" 5803echo "Documentation $docs" 5804echo "PIE $pie" 5805echo "vde support $vde" 5806echo "netmap support $netmap" 5807echo "Linux AIO support $linux_aio" 5808echo "ATTR/XATTR support $attr" 5809echo "Install blobs $blobs" 5810echo "KVM support $kvm" 5811echo "HAX support $hax" 5812echo "HVF support $hvf" 5813echo "WHPX support $whpx" 5814echo "TCG support $tcg" 5815if test "$tcg" = "yes" ; then 5816 echo "TCG debug enabled $debug_tcg" 5817 echo "TCG interpreter $tcg_interpreter" 5818fi 5819echo "malloc trim support $malloc_trim" 5820echo "RDMA support $rdma" 5821echo "fdt support $fdt" 5822echo "membarrier $membarrier" 5823echo "preadv support $preadv" 5824echo "fdatasync $fdatasync" 5825echo "madvise $madvise" 5826echo "posix_madvise $posix_madvise" 5827echo "posix_memalign $posix_memalign" 5828echo "libcap-ng support $cap_ng" 5829echo "vhost-net support $vhost_net" 5830echo "vhost-crypto support $vhost_crypto" 5831echo "vhost-scsi support $vhost_scsi" 5832echo "vhost-vsock support $vhost_vsock" 5833echo "vhost-user support $vhost_user" 5834echo "Trace backends $trace_backends" 5835if have_backend "simple"; then 5836echo "Trace output file $trace_file-<pid>" 5837fi 5838echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5839echo "rbd support $rbd" 5840echo "xfsctl support $xfs" 5841echo "smartcard support $smartcard" 5842echo "libusb $libusb" 5843echo "usb net redir $usb_redir" 5844echo "OpenGL support $opengl" 5845echo "OpenGL dmabufs $opengl_dmabuf" 5846echo "libiscsi support $libiscsi" 5847echo "libnfs support $libnfs" 5848echo "build guest agent $guest_agent" 5849echo "QGA VSS support $guest_agent_with_vss" 5850echo "QGA w32 disk info $guest_agent_ntddscsi" 5851echo "QGA MSI support $guest_agent_msi" 5852echo "seccomp support $seccomp" 5853echo "coroutine backend $coroutine" 5854echo "coroutine pool $coroutine_pool" 5855echo "debug stack usage $debug_stack_usage" 5856echo "crypto afalg $crypto_afalg" 5857echo "GlusterFS support $glusterfs" 5858echo "gcov $gcov_tool" 5859echo "gcov enabled $gcov" 5860echo "TPM support $tpm" 5861echo "libssh2 support $libssh2" 5862echo "TPM passthrough $tpm_passthrough" 5863echo "TPM emulator $tpm_emulator" 5864echo "QOM debugging $qom_cast_debug" 5865echo "Live block migration $live_block_migration" 5866echo "lzo support $lzo" 5867echo "snappy support $snappy" 5868echo "bzip2 support $bzip2" 5869echo "NUMA host support $numa" 5870echo "libxml2 $libxml2" 5871echo "tcmalloc support $tcmalloc" 5872echo "jemalloc support $jemalloc" 5873echo "avx2 optimization $avx2_opt" 5874echo "replication support $replication" 5875echo "VxHS block device $vxhs" 5876echo "capstone $capstone" 5877 5878if test "$sdl_too_old" = "yes"; then 5879echo "-> Your SDL version is too old - please upgrade to have SDL support" 5880fi 5881 5882if test "$gtkabi" = "2.0"; then 5883 echo 5884 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in" 5885 echo "WARNING: future releases. Please switch to using GTK 3.0" 5886fi 5887 5888if test "$sdlabi" = "1.2"; then 5889 echo 5890 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 5891 echo "WARNING: future releases. Please switch to using SDL 2.0" 5892fi 5893 5894if test "$supported_cpu" = "no"; then 5895 echo 5896 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5897 echo 5898 echo "CPU host architecture $cpu support is not currently maintained." 5899 echo "The QEMU project intends to remove support for this host CPU in" 5900 echo "a future release if nobody volunteers to maintain it and to" 5901 echo "provide a build host for our continuous integration setup." 5902 echo "configure has succeeded and you can continue to build, but" 5903 echo "if you care about QEMU on this platform you should contact" 5904 echo "us upstream at qemu-devel@nongnu.org." 5905fi 5906 5907if test "$supported_os" = "no"; then 5908 echo 5909 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5910 echo 5911 echo "Host OS $targetos support is not currently maintained." 5912 echo "The QEMU project intends to remove support for this host OS in" 5913 echo "a future release if nobody volunteers to maintain it and to" 5914 echo "provide a build host for our continuous integration setup." 5915 echo "configure has succeeded and you can continue to build, but" 5916 echo "if you care about QEMU on this platform you should contact" 5917 echo "us upstream at qemu-devel@nongnu.org." 5918fi 5919 5920config_host_mak="config-host.mak" 5921 5922echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5923 5924echo "# Automatically generated by configure - do not modify" > $config_host_mak 5925echo >> $config_host_mak 5926 5927echo all: >> $config_host_mak 5928echo "prefix=$prefix" >> $config_host_mak 5929echo "bindir=$bindir" >> $config_host_mak 5930echo "libdir=$libdir" >> $config_host_mak 5931echo "libexecdir=$libexecdir" >> $config_host_mak 5932echo "includedir=$includedir" >> $config_host_mak 5933echo "mandir=$mandir" >> $config_host_mak 5934echo "sysconfdir=$sysconfdir" >> $config_host_mak 5935echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5936echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5937echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 5938echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5939echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5940if test "$mingw32" = "no" ; then 5941 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5942fi 5943echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5944echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5945echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5946echo "GIT=$git" >> $config_host_mak 5947echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 5948echo "GIT_UPDATE=$git_update" >> $config_host_mak 5949 5950echo "ARCH=$ARCH" >> $config_host_mak 5951 5952if test "$debug_tcg" = "yes" ; then 5953 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5954fi 5955if test "$strip_opt" = "yes" ; then 5956 echo "STRIP=${strip}" >> $config_host_mak 5957fi 5958if test "$bigendian" = "yes" ; then 5959 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5960fi 5961if test "$mingw32" = "yes" ; then 5962 echo "CONFIG_WIN32=y" >> $config_host_mak 5963 rc_version=$(cat $source_path/VERSION) 5964 version_major=${rc_version%%.*} 5965 rc_version=${rc_version#*.} 5966 version_minor=${rc_version%%.*} 5967 rc_version=${rc_version#*.} 5968 version_subminor=${rc_version%%.*} 5969 version_micro=0 5970 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5971 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5972 if test "$guest_agent_with_vss" = "yes" ; then 5973 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 5974 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 5975 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 5976 fi 5977 if test "$guest_agent_ntddscsi" = "yes" ; then 5978 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 5979 fi 5980 if test "$guest_agent_msi" = "yes"; then 5981 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 5982 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 5983 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 5984 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 5985 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 5986 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 5987 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 5988 fi 5989else 5990 echo "CONFIG_POSIX=y" >> $config_host_mak 5991fi 5992 5993if test "$linux" = "yes" ; then 5994 echo "CONFIG_LINUX=y" >> $config_host_mak 5995fi 5996 5997if test "$darwin" = "yes" ; then 5998 echo "CONFIG_DARWIN=y" >> $config_host_mak 5999fi 6000 6001if test "$solaris" = "yes" ; then 6002 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6003fi 6004if test "$haiku" = "yes" ; then 6005 echo "CONFIG_HAIKU=y" >> $config_host_mak 6006fi 6007if test "$static" = "yes" ; then 6008 echo "CONFIG_STATIC=y" >> $config_host_mak 6009fi 6010if test "$profiler" = "yes" ; then 6011 echo "CONFIG_PROFILER=y" >> $config_host_mak 6012fi 6013if test "$slirp" = "yes" ; then 6014 echo "CONFIG_SLIRP=y" >> $config_host_mak 6015 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6016fi 6017if test "$vde" = "yes" ; then 6018 echo "CONFIG_VDE=y" >> $config_host_mak 6019 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6020fi 6021if test "$netmap" = "yes" ; then 6022 echo "CONFIG_NETMAP=y" >> $config_host_mak 6023fi 6024if test "$l2tpv3" = "yes" ; then 6025 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6026fi 6027if test "$cap_ng" = "yes" ; then 6028 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6029fi 6030echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6031for drv in $audio_drv_list; do 6032 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6033 case "$drv" in 6034 alsa | oss | pa | sdl) 6035 echo "$def=m" >> $config_host_mak ;; 6036 *) 6037 echo "$def=y" >> $config_host_mak ;; 6038 esac 6039done 6040echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6041echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6042echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6043echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6044echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6045if test "$audio_pt_int" = "yes" ; then 6046 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6047fi 6048if test "$audio_win_int" = "yes" ; then 6049 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6050fi 6051echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6052echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6053if test "$vnc" = "yes" ; then 6054 echo "CONFIG_VNC=y" >> $config_host_mak 6055fi 6056if test "$vnc_sasl" = "yes" ; then 6057 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6058fi 6059if test "$vnc_jpeg" = "yes" ; then 6060 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6061fi 6062if test "$vnc_png" = "yes" ; then 6063 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6064fi 6065if test "$xkbcommon" = "yes" ; then 6066 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6067 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6068fi 6069if test "$fnmatch" = "yes" ; then 6070 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6071fi 6072if test "$xfs" = "yes" ; then 6073 echo "CONFIG_XFS=y" >> $config_host_mak 6074fi 6075qemu_version=$(head $source_path/VERSION) 6076echo "VERSION=$qemu_version" >>$config_host_mak 6077echo "PKGVERSION=$pkgversion" >>$config_host_mak 6078echo "SRC_PATH=$source_path" >> $config_host_mak 6079echo "TARGET_DIRS=$target_list" >> $config_host_mak 6080if [ "$docs" = "yes" ] ; then 6081 echo "BUILD_DOCS=yes" >> $config_host_mak 6082fi 6083if test "$modules" = "yes"; then 6084 # $shacmd can generate a hash started with digit, which the compiler doesn't 6085 # like as an symbol. So prefix it with an underscore 6086 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6087 echo "CONFIG_MODULES=y" >> $config_host_mak 6088fi 6089if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6090 echo "CONFIG_X11=y" >> $config_host_mak 6091 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6092 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6093fi 6094if test "$sdl" = "yes" ; then 6095 echo "CONFIG_SDL=m" >> $config_host_mak 6096 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6097 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6098 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6099fi 6100if test "$cocoa" = "yes" ; then 6101 echo "CONFIG_COCOA=y" >> $config_host_mak 6102fi 6103if test "$curses" = "yes" ; then 6104 echo "CONFIG_CURSES=m" >> $config_host_mak 6105 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6106 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6107fi 6108if test "$pipe2" = "yes" ; then 6109 echo "CONFIG_PIPE2=y" >> $config_host_mak 6110fi 6111if test "$accept4" = "yes" ; then 6112 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6113fi 6114if test "$splice" = "yes" ; then 6115 echo "CONFIG_SPLICE=y" >> $config_host_mak 6116fi 6117if test "$eventfd" = "yes" ; then 6118 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6119fi 6120if test "$memfd" = "yes" ; then 6121 echo "CONFIG_MEMFD=y" >> $config_host_mak 6122fi 6123if test "$fallocate" = "yes" ; then 6124 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6125fi 6126if test "$fallocate_punch_hole" = "yes" ; then 6127 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6128fi 6129if test "$fallocate_zero_range" = "yes" ; then 6130 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6131fi 6132if test "$posix_fallocate" = "yes" ; then 6133 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6134fi 6135if test "$sync_file_range" = "yes" ; then 6136 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6137fi 6138if test "$fiemap" = "yes" ; then 6139 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6140fi 6141if test "$dup3" = "yes" ; then 6142 echo "CONFIG_DUP3=y" >> $config_host_mak 6143fi 6144if test "$ppoll" = "yes" ; then 6145 echo "CONFIG_PPOLL=y" >> $config_host_mak 6146fi 6147if test "$prctl_pr_set_timerslack" = "yes" ; then 6148 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6149fi 6150if test "$epoll" = "yes" ; then 6151 echo "CONFIG_EPOLL=y" >> $config_host_mak 6152fi 6153if test "$epoll_create1" = "yes" ; then 6154 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6155fi 6156if test "$sendfile" = "yes" ; then 6157 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6158fi 6159if test "$timerfd" = "yes" ; then 6160 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6161fi 6162if test "$setns" = "yes" ; then 6163 echo "CONFIG_SETNS=y" >> $config_host_mak 6164fi 6165if test "$clock_adjtime" = "yes" ; then 6166 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6167fi 6168if test "$syncfs" = "yes" ; then 6169 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6170fi 6171if test "$inotify" = "yes" ; then 6172 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6173fi 6174if test "$inotify1" = "yes" ; then 6175 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6176fi 6177if test "$sem_timedwait" = "yes" ; then 6178 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6179fi 6180if test "$byteswap_h" = "yes" ; then 6181 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6182fi 6183if test "$bswap_h" = "yes" ; then 6184 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6185fi 6186if test "$curl" = "yes" ; then 6187 echo "CONFIG_CURL=m" >> $config_host_mak 6188 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6189 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6190fi 6191if test "$brlapi" = "yes" ; then 6192 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6193 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6194fi 6195if test "$bluez" = "yes" ; then 6196 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6197 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6198fi 6199if test "$glib_subprocess" = "yes" ; then 6200 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 6201fi 6202if test "$gtk" = "yes" ; then 6203 echo "CONFIG_GTK=m" >> $config_host_mak 6204 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 6205 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6206 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6207 if test "$gtk_gl" = "yes" ; then 6208 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6209 fi 6210fi 6211echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6212if test "$gnutls" = "yes" ; then 6213 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6214fi 6215if test "$gnutls_rnd" = "yes" ; then 6216 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 6217fi 6218if test "$gcrypt" = "yes" ; then 6219 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6220 if test "$gcrypt_hmac" = "yes" ; then 6221 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6222 fi 6223 if test "$gcrypt_kdf" = "yes" ; then 6224 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 6225 fi 6226fi 6227if test "$nettle" = "yes" ; then 6228 echo "CONFIG_NETTLE=y" >> $config_host_mak 6229 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6230 if test "$nettle_kdf" = "yes" ; then 6231 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 6232 fi 6233fi 6234if test "$tasn1" = "yes" ; then 6235 echo "CONFIG_TASN1=y" >> $config_host_mak 6236fi 6237if test "$have_ifaddrs_h" = "yes" ; then 6238 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6239fi 6240if test "$have_broken_size_max" = "yes" ; then 6241 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6242fi 6243 6244# Work around a system header bug with some kernel/XFS header 6245# versions where they both try to define 'struct fsxattr': 6246# xfs headers will not try to redefine structs from linux headers 6247# if this macro is set. 6248if test "$have_fsxattr" = "yes" ; then 6249 echo "HAVE_FSXATTR=y" >> $config_host_mak 6250fi 6251if test "$vte" = "yes" ; then 6252 echo "CONFIG_VTE=y" >> $config_host_mak 6253 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6254 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6255fi 6256if test "$virglrenderer" = "yes" ; then 6257 echo "CONFIG_VIRGL=y" >> $config_host_mak 6258 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6259 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6260fi 6261if test "$xen" = "yes" ; then 6262 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6263 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6264 if test "$xen_pv_domain_build" = "yes" ; then 6265 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 6266 fi 6267fi 6268if test "$linux_aio" = "yes" ; then 6269 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6270fi 6271if test "$attr" = "yes" ; then 6272 echo "CONFIG_ATTR=y" >> $config_host_mak 6273fi 6274if test "$libattr" = "yes" ; then 6275 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6276fi 6277if test "$virtfs" = "yes" ; then 6278 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6279fi 6280if test "$mpath" = "yes" ; then 6281 echo "CONFIG_MPATH=y" >> $config_host_mak 6282fi 6283if test "$vhost_scsi" = "yes" ; then 6284 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6285fi 6286if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6287 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6288fi 6289if test "$vhost_crypto" = "yes" ; then 6290 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6291fi 6292if test "$vhost_vsock" = "yes" ; then 6293 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6294fi 6295if test "$vhost_user" = "yes" ; then 6296 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6297fi 6298if test "$blobs" = "yes" ; then 6299 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6300fi 6301if test "$iovec" = "yes" ; then 6302 echo "CONFIG_IOVEC=y" >> $config_host_mak 6303fi 6304if test "$preadv" = "yes" ; then 6305 echo "CONFIG_PREADV=y" >> $config_host_mak 6306fi 6307if test "$fdt" = "yes" ; then 6308 echo "CONFIG_FDT=y" >> $config_host_mak 6309fi 6310if test "$membarrier" = "yes" ; then 6311 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6312fi 6313if test "$signalfd" = "yes" ; then 6314 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6315fi 6316if test "$tcg" = "yes"; then 6317 echo "CONFIG_TCG=y" >> $config_host_mak 6318 if test "$tcg_interpreter" = "yes" ; then 6319 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6320 fi 6321fi 6322if test "$fdatasync" = "yes" ; then 6323 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6324fi 6325if test "$madvise" = "yes" ; then 6326 echo "CONFIG_MADVISE=y" >> $config_host_mak 6327fi 6328if test "$posix_madvise" = "yes" ; then 6329 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6330fi 6331if test "$posix_memalign" = "yes" ; then 6332 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6333fi 6334 6335if test "$spice" = "yes" ; then 6336 echo "CONFIG_SPICE=y" >> $config_host_mak 6337fi 6338 6339if test "$smartcard" = "yes" ; then 6340 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6341 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6342 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6343fi 6344 6345if test "$libusb" = "yes" ; then 6346 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6347 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6348 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6349fi 6350 6351if test "$usb_redir" = "yes" ; then 6352 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6353 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6354 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6355fi 6356 6357if test "$opengl" = "yes" ; then 6358 echo "CONFIG_OPENGL=y" >> $config_host_mak 6359 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6360 if test "$opengl_dmabuf" = "yes" ; then 6361 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6362 fi 6363fi 6364 6365if test "$malloc_trim" = "yes" ; then 6366 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6367fi 6368 6369if test "$avx2_opt" = "yes" ; then 6370 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6371fi 6372 6373if test "$lzo" = "yes" ; then 6374 echo "CONFIG_LZO=y" >> $config_host_mak 6375fi 6376 6377if test "$snappy" = "yes" ; then 6378 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6379fi 6380 6381if test "$bzip2" = "yes" ; then 6382 echo "CONFIG_BZIP2=y" >> $config_host_mak 6383 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6384fi 6385 6386if test "$libiscsi" = "yes" ; then 6387 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6388 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6389 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6390fi 6391 6392if test "$libnfs" = "yes" ; then 6393 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6394 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6395fi 6396 6397if test "$seccomp" = "yes"; then 6398 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6399 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6400 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6401fi 6402 6403# XXX: suppress that 6404if [ "$bsd" = "yes" ] ; then 6405 echo "CONFIG_BSD=y" >> $config_host_mak 6406fi 6407 6408if test "$localtime_r" = "yes" ; then 6409 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6410fi 6411if test "$qom_cast_debug" = "yes" ; then 6412 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6413fi 6414if test "$rbd" = "yes" ; then 6415 echo "CONFIG_RBD=m" >> $config_host_mak 6416 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6417 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6418fi 6419 6420echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6421if test "$coroutine_pool" = "yes" ; then 6422 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6423else 6424 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6425fi 6426 6427if test "$debug_stack_usage" = "yes" ; then 6428 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6429fi 6430 6431if test "$crypto_afalg" = "yes" ; then 6432 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6433fi 6434 6435if test "$open_by_handle_at" = "yes" ; then 6436 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6437fi 6438 6439if test "$linux_magic_h" = "yes" ; then 6440 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6441fi 6442 6443if test "$pragma_diagnostic_available" = "yes" ; then 6444 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6445fi 6446 6447if test "$valgrind_h" = "yes" ; then 6448 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6449fi 6450 6451if test "$have_asan_iface_fiber" = "yes" ; then 6452 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6453fi 6454 6455if test "$has_environ" = "yes" ; then 6456 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6457fi 6458 6459if test "$cpuid_h" = "yes" ; then 6460 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6461fi 6462 6463if test "$int128" = "yes" ; then 6464 echo "CONFIG_INT128=y" >> $config_host_mak 6465fi 6466 6467if test "$atomic128" = "yes" ; then 6468 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6469fi 6470 6471if test "$atomic64" = "yes" ; then 6472 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6473fi 6474 6475if test "$vector16" = "yes" ; then 6476 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6477fi 6478 6479if test "$getauxval" = "yes" ; then 6480 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6481fi 6482 6483if test "$glusterfs" = "yes" ; then 6484 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6485 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6486 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6487fi 6488 6489if test "$glusterfs_xlator_opt" = "yes" ; then 6490 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6491fi 6492 6493if test "$glusterfs_discard" = "yes" ; then 6494 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6495fi 6496 6497if test "$glusterfs_fallocate" = "yes" ; then 6498 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6499fi 6500 6501if test "$glusterfs_zerofill" = "yes" ; then 6502 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6503fi 6504 6505if test "$libssh2" = "yes" ; then 6506 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6507 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6508 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6509fi 6510 6511if test "$live_block_migration" = "yes" ; then 6512 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6513fi 6514 6515if test "$tpm" = "yes"; then 6516 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6517 # TPM passthrough support? 6518 if test "$tpm_passthrough" = "yes"; then 6519 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6520 fi 6521 # TPM emulator support? 6522 if test "$tpm_emulator" = "yes"; then 6523 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6524 fi 6525fi 6526 6527echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6528if have_backend "nop"; then 6529 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6530fi 6531if have_backend "simple"; then 6532 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6533 # Set the appropriate trace file. 6534 trace_file="\"$trace_file-\" FMT_pid" 6535fi 6536if have_backend "log"; then 6537 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6538fi 6539if have_backend "ust"; then 6540 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6541fi 6542if have_backend "dtrace"; then 6543 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6544 if test "$trace_backend_stap" = "yes" ; then 6545 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6546 fi 6547fi 6548if have_backend "ftrace"; then 6549 if test "$linux" = "yes" ; then 6550 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6551 else 6552 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6553 fi 6554fi 6555if have_backend "syslog"; then 6556 if test "$posix_syslog" = "yes" ; then 6557 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6558 else 6559 feature_not_found "syslog(trace backend)" "syslog not available" 6560 fi 6561fi 6562echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6563 6564if test "$rdma" = "yes" ; then 6565 echo "CONFIG_RDMA=y" >> $config_host_mak 6566 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6567fi 6568 6569if test "$have_rtnetlink" = "yes" ; then 6570 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6571fi 6572 6573if test "$libxml2" = "yes" ; then 6574 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6575 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6576 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6577fi 6578 6579if test "$replication" = "yes" ; then 6580 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6581fi 6582 6583if test "$have_af_vsock" = "yes" ; then 6584 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6585fi 6586 6587if test "$have_sysmacros" = "yes" ; then 6588 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6589fi 6590 6591if test "$have_static_assert" = "yes" ; then 6592 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6593fi 6594 6595if test "$have_utmpx" = "yes" ; then 6596 echo "HAVE_UTMPX=y" >> $config_host_mak 6597fi 6598 6599if test "$ivshmem" = "yes" ; then 6600 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6601fi 6602if test "$capstone" != "no" ; then 6603 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6604fi 6605 6606# Hold two types of flag: 6607# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6608# a thread we have a handle to 6609# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6610# platform 6611if test "$pthread_setname_np" = "yes" ; then 6612 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6613 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6614fi 6615 6616if test "$vxhs" = "yes" ; then 6617 echo "CONFIG_VXHS=y" >> $config_host_mak 6618 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6619fi 6620 6621if test "$tcg_interpreter" = "yes"; then 6622 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6623elif test "$ARCH" = "sparc64" ; then 6624 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6625elif test "$ARCH" = "s390x" ; then 6626 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6627elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6628 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6629elif test "$ARCH" = "ppc64" ; then 6630 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6631else 6632 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6633fi 6634QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6635 6636echo "TOOLS=$tools" >> $config_host_mak 6637echo "ROMS=$roms" >> $config_host_mak 6638echo "MAKE=$make" >> $config_host_mak 6639echo "INSTALL=$install" >> $config_host_mak 6640echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6641echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6642echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6643echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6644echo "PYTHON=$python" >> $config_host_mak 6645echo "CC=$cc" >> $config_host_mak 6646if $iasl -h > /dev/null 2>&1; then 6647 echo "IASL=$iasl" >> $config_host_mak 6648fi 6649echo "CC_I386=$cc_i386" >> $config_host_mak 6650echo "HOST_CC=$host_cc" >> $config_host_mak 6651echo "CXX=$cxx" >> $config_host_mak 6652echo "OBJCC=$objcc" >> $config_host_mak 6653echo "AR=$ar" >> $config_host_mak 6654echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6655echo "AS=$as" >> $config_host_mak 6656echo "CCAS=$ccas" >> $config_host_mak 6657echo "CPP=$cpp" >> $config_host_mak 6658echo "OBJCOPY=$objcopy" >> $config_host_mak 6659echo "LD=$ld" >> $config_host_mak 6660echo "RANLIB=$ranlib" >> $config_host_mak 6661echo "NM=$nm" >> $config_host_mak 6662echo "WINDRES=$windres" >> $config_host_mak 6663echo "CFLAGS=$CFLAGS" >> $config_host_mak 6664echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6665echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6666echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6667echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6668if test "$sparse" = "yes" ; then 6669 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6670 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6671 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6672 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6673 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6674fi 6675if test "$cross_prefix" != ""; then 6676 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6677else 6678 echo "AUTOCONF_HOST := " >> $config_host_mak 6679fi 6680echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6681echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6682echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6683echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6684echo "LIBS+=$LIBS" >> $config_host_mak 6685echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6686echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6687echo "EXESUF=$EXESUF" >> $config_host_mak 6688echo "DSOSUF=$DSOSUF" >> $config_host_mak 6689echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6690echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6691echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6692echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6693echo "POD2MAN=$POD2MAN" >> $config_host_mak 6694echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6695if test "$gcov" = "yes" ; then 6696 echo "CONFIG_GCOV=y" >> $config_host_mak 6697 echo "GCOV=$gcov_tool" >> $config_host_mak 6698fi 6699 6700# use included Linux headers 6701if test "$linux" = "yes" ; then 6702 mkdir -p linux-headers 6703 case "$cpu" in 6704 i386|x86_64|x32) 6705 linux_arch=x86 6706 ;; 6707 ppcemb|ppc|ppc64) 6708 linux_arch=powerpc 6709 ;; 6710 s390x) 6711 linux_arch=s390 6712 ;; 6713 aarch64) 6714 linux_arch=arm64 6715 ;; 6716 mips64) 6717 linux_arch=mips 6718 ;; 6719 *) 6720 # For most CPUs the kernel architecture name and QEMU CPU name match. 6721 linux_arch="$cpu" 6722 ;; 6723 esac 6724 # For non-KVM architectures we will not have asm headers 6725 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6726 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6727 fi 6728fi 6729 6730for target in $target_list; do 6731target_dir="$target" 6732config_target_mak=$target_dir/config-target.mak 6733target_name=$(echo $target | cut -d '-' -f 1) 6734target_bigendian="no" 6735 6736case "$target_name" in 6737 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6738 target_bigendian=yes 6739 ;; 6740esac 6741target_softmmu="no" 6742target_user_only="no" 6743target_linux_user="no" 6744target_bsd_user="no" 6745case "$target" in 6746 ${target_name}-softmmu) 6747 target_softmmu="yes" 6748 ;; 6749 ${target_name}-linux-user) 6750 target_user_only="yes" 6751 target_linux_user="yes" 6752 ;; 6753 ${target_name}-bsd-user) 6754 target_user_only="yes" 6755 target_bsd_user="yes" 6756 ;; 6757 *) 6758 error_exit "Target '$target' not recognised" 6759 exit 1 6760 ;; 6761esac 6762 6763mkdir -p $target_dir 6764echo "# Automatically generated by configure - do not modify" > $config_target_mak 6765 6766bflt="no" 6767mttcg="no" 6768interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6769gdb_xml_files="" 6770 6771TARGET_ARCH="$target_name" 6772TARGET_BASE_ARCH="" 6773TARGET_ABI_DIR="" 6774 6775case "$target_name" in 6776 i386) 6777 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6778 ;; 6779 x86_64) 6780 TARGET_BASE_ARCH=i386 6781 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6782 ;; 6783 alpha) 6784 mttcg="yes" 6785 ;; 6786 arm|armeb) 6787 TARGET_ARCH=arm 6788 bflt="yes" 6789 mttcg="yes" 6790 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6791 ;; 6792 aarch64|aarch64_be) 6793 TARGET_ARCH=aarch64 6794 TARGET_BASE_ARCH=arm 6795 bflt="yes" 6796 mttcg="yes" 6797 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6798 ;; 6799 cris) 6800 ;; 6801 hppa) 6802 mttcg="yes" 6803 ;; 6804 lm32) 6805 ;; 6806 m68k) 6807 bflt="yes" 6808 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6809 ;; 6810 microblaze|microblazeel) 6811 TARGET_ARCH=microblaze 6812 bflt="yes" 6813 ;; 6814 mips|mipsel) 6815 TARGET_ARCH=mips 6816 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6817 ;; 6818 mipsn32|mipsn32el) 6819 TARGET_ARCH=mips64 6820 TARGET_BASE_ARCH=mips 6821 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6822 echo "TARGET_ABI32=y" >> $config_target_mak 6823 ;; 6824 mips64|mips64el) 6825 TARGET_ARCH=mips64 6826 TARGET_BASE_ARCH=mips 6827 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6828 ;; 6829 moxie) 6830 ;; 6831 nios2) 6832 ;; 6833 or1k) 6834 TARGET_ARCH=openrisc 6835 TARGET_BASE_ARCH=openrisc 6836 ;; 6837 ppc) 6838 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6839 ;; 6840 ppcemb) 6841 TARGET_BASE_ARCH=ppc 6842 TARGET_ABI_DIR=ppc 6843 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6844 ;; 6845 ppc64) 6846 TARGET_BASE_ARCH=ppc 6847 TARGET_ABI_DIR=ppc 6848 mttcg=yes 6849 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6850 ;; 6851 ppc64le) 6852 TARGET_ARCH=ppc64 6853 TARGET_BASE_ARCH=ppc 6854 TARGET_ABI_DIR=ppc 6855 mttcg=yes 6856 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6857 ;; 6858 ppc64abi32) 6859 TARGET_ARCH=ppc64 6860 TARGET_BASE_ARCH=ppc 6861 TARGET_ABI_DIR=ppc 6862 echo "TARGET_ABI32=y" >> $config_target_mak 6863 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6864 ;; 6865 riscv32) 6866 TARGET_BASE_ARCH=riscv 6867 TARGET_ABI_DIR=riscv 6868 mttcg=yes 6869 ;; 6870 riscv64) 6871 TARGET_BASE_ARCH=riscv 6872 TARGET_ABI_DIR=riscv 6873 mttcg=yes 6874 ;; 6875 sh4|sh4eb) 6876 TARGET_ARCH=sh4 6877 bflt="yes" 6878 ;; 6879 sparc) 6880 ;; 6881 sparc64) 6882 TARGET_BASE_ARCH=sparc 6883 ;; 6884 sparc32plus) 6885 TARGET_ARCH=sparc64 6886 TARGET_BASE_ARCH=sparc 6887 TARGET_ABI_DIR=sparc 6888 echo "TARGET_ABI32=y" >> $config_target_mak 6889 ;; 6890 s390x) 6891 mttcg=yes 6892 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6893 ;; 6894 tilegx) 6895 ;; 6896 tricore) 6897 ;; 6898 unicore32) 6899 ;; 6900 xtensa|xtensaeb) 6901 TARGET_ARCH=xtensa 6902 mttcg="yes" 6903 ;; 6904 *) 6905 error_exit "Unsupported target CPU" 6906 ;; 6907esac 6908# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6909if [ "$TARGET_BASE_ARCH" = "" ]; then 6910 TARGET_BASE_ARCH=$TARGET_ARCH 6911fi 6912 6913symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6914 6915upper() { 6916 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6917} 6918 6919target_arch_name="$(upper $TARGET_ARCH)" 6920echo "TARGET_$target_arch_name=y" >> $config_target_mak 6921echo "TARGET_NAME=$target_name" >> $config_target_mak 6922echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6923if [ "$TARGET_ABI_DIR" = "" ]; then 6924 TARGET_ABI_DIR=$TARGET_ARCH 6925fi 6926echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6927if [ "$HOST_VARIANT_DIR" != "" ]; then 6928 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6929fi 6930 6931if supported_xen_target $target; then 6932 echo "CONFIG_XEN=y" >> $config_target_mak 6933 if test "$xen_pci_passthrough" = yes; then 6934 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6935 fi 6936fi 6937if supported_kvm_target $target; then 6938 echo "CONFIG_KVM=y" >> $config_target_mak 6939 if test "$vhost_net" = "yes" ; then 6940 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6941 if test "$vhost_user" = "yes" ; then 6942 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6943 fi 6944 fi 6945fi 6946if supported_hax_target $target; then 6947 echo "CONFIG_HAX=y" >> $config_target_mak 6948fi 6949if supported_hvf_target $target; then 6950 echo "CONFIG_HVF=y" >> $config_target_mak 6951fi 6952if supported_whpx_target $target; then 6953 echo "CONFIG_WHPX=y" >> $config_target_mak 6954fi 6955if test "$target_bigendian" = "yes" ; then 6956 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6957fi 6958if test "$target_softmmu" = "yes" ; then 6959 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 6960 if test "$mttcg" = "yes" ; then 6961 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 6962 fi 6963fi 6964if test "$target_user_only" = "yes" ; then 6965 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 6966 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 6967fi 6968if test "$target_linux_user" = "yes" ; then 6969 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 6970fi 6971list="" 6972if test ! -z "$gdb_xml_files" ; then 6973 for x in $gdb_xml_files; do 6974 list="$list $source_path/gdb-xml/$x" 6975 done 6976 echo "TARGET_XML_FILES=$list" >> $config_target_mak 6977fi 6978 6979if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 6980 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 6981fi 6982if test "$target_bsd_user" = "yes" ; then 6983 echo "CONFIG_BSD_USER=y" >> $config_target_mak 6984fi 6985 6986# generate QEMU_CFLAGS/LDFLAGS for targets 6987 6988cflags="" 6989ldflags="" 6990 6991disas_config() { 6992 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 6993 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 6994} 6995 6996for i in $ARCH $TARGET_BASE_ARCH ; do 6997 case "$i" in 6998 alpha) 6999 disas_config "ALPHA" 7000 ;; 7001 aarch64) 7002 if test -n "${cxx}"; then 7003 disas_config "ARM_A64" 7004 fi 7005 ;; 7006 arm) 7007 disas_config "ARM" 7008 if test -n "${cxx}"; then 7009 disas_config "ARM_A64" 7010 fi 7011 ;; 7012 cris) 7013 disas_config "CRIS" 7014 ;; 7015 hppa) 7016 disas_config "HPPA" 7017 ;; 7018 i386|x86_64|x32) 7019 disas_config "I386" 7020 ;; 7021 lm32) 7022 disas_config "LM32" 7023 ;; 7024 m68k) 7025 disas_config "M68K" 7026 ;; 7027 microblaze*) 7028 disas_config "MICROBLAZE" 7029 ;; 7030 mips*) 7031 disas_config "MIPS" 7032 ;; 7033 moxie*) 7034 disas_config "MOXIE" 7035 ;; 7036 nios2) 7037 disas_config "NIOS2" 7038 ;; 7039 or1k) 7040 disas_config "OPENRISC" 7041 ;; 7042 ppc*) 7043 disas_config "PPC" 7044 ;; 7045 riscv) 7046 disas_config "RISCV" 7047 ;; 7048 s390*) 7049 disas_config "S390" 7050 ;; 7051 sh4) 7052 disas_config "SH4" 7053 ;; 7054 sparc*) 7055 disas_config "SPARC" 7056 ;; 7057 xtensa*) 7058 disas_config "XTENSA" 7059 ;; 7060 esac 7061done 7062if test "$tcg_interpreter" = "yes" ; then 7063 disas_config "TCI" 7064fi 7065 7066case "$ARCH" in 7067alpha) 7068 # Ensure there's only a single GP 7069 cflags="-msmall-data $cflags" 7070;; 7071esac 7072 7073if test "$gprof" = "yes" ; then 7074 echo "TARGET_GPROF=yes" >> $config_target_mak 7075 if test "$target_linux_user" = "yes" ; then 7076 cflags="-p $cflags" 7077 ldflags="-p $ldflags" 7078 fi 7079 if test "$target_softmmu" = "yes" ; then 7080 ldflags="-p $ldflags" 7081 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7082 fi 7083fi 7084 7085if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7086 ldflags="$ldflags $textseg_ldflags" 7087fi 7088 7089# Newer kernels on s390 check for an S390_PGSTE program header and 7090# enable the pgste page table extensions in that case. This makes 7091# the vm.allocate_pgste sysctl unnecessary. We enable this program 7092# header if 7093# - we build on s390x 7094# - we build the system emulation for s390x (qemu-system-s390x) 7095# - KVM is enabled 7096# - the linker supports --s390-pgste 7097if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7098 if ld_has --s390-pgste ; then 7099 ldflags="-Wl,--s390-pgste $ldflags" 7100 fi 7101fi 7102 7103echo "LDFLAGS+=$ldflags" >> $config_target_mak 7104echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7105 7106done # for target in $targets 7107 7108if [ "$dtc_internal" = "yes" ]; then 7109 echo "config-host.h: subdir-dtc" >> $config_host_mak 7110fi 7111if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7112 echo "config-host.h: subdir-capstone" >> $config_host_mak 7113fi 7114if test -n "$LIBCAPSTONE"; then 7115 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7116fi 7117 7118if test "$numa" = "yes"; then 7119 echo "CONFIG_NUMA=y" >> $config_host_mak 7120fi 7121 7122if test "$ccache_cpp2" = "yes"; then 7123 echo "export CCACHE_CPP2=y" >> $config_host_mak 7124fi 7125 7126# build tree in object directory in case the source is not in the current directory 7127DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7128DIRS="$DIRS docs docs/interop fsdev scsi" 7129DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7130DIRS="$DIRS roms/seabios roms/vgabios" 7131FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 7132FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7133FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7134FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 7135FILES="$FILES pc-bios/spapr-rtas/Makefile" 7136FILES="$FILES pc-bios/s390-ccw/Makefile" 7137FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 7138FILES="$FILES pc-bios/qemu-icon.bmp" 7139FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 7140for bios_file in \ 7141 $source_path/pc-bios/*.bin \ 7142 $source_path/pc-bios/*.lid \ 7143 $source_path/pc-bios/*.aml \ 7144 $source_path/pc-bios/*.rom \ 7145 $source_path/pc-bios/*.dtb \ 7146 $source_path/pc-bios/*.img \ 7147 $source_path/pc-bios/openbios-* \ 7148 $source_path/pc-bios/u-boot.* \ 7149 $source_path/pc-bios/palcode-* 7150do 7151 FILES="$FILES pc-bios/$(basename $bios_file)" 7152done 7153for test_file in $(find $source_path/tests/acpi-test-data -type f) 7154do 7155 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 7156done 7157mkdir -p $DIRS 7158for f in $FILES ; do 7159 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7160 symlink "$source_path/$f" "$f" 7161 fi 7162done 7163 7164# temporary config to build submodules 7165for rom in seabios vgabios ; do 7166 config_mak=roms/$rom/config.mak 7167 echo "# Automatically generated by configure - do not modify" > $config_mak 7168 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7169 echo "AS=$as" >> $config_mak 7170 echo "CCAS=$ccas" >> $config_mak 7171 echo "CC=$cc" >> $config_mak 7172 echo "BCC=bcc" >> $config_mak 7173 echo "CPP=$cpp" >> $config_mak 7174 echo "OBJCOPY=objcopy" >> $config_mak 7175 echo "IASL=$iasl" >> $config_mak 7176 echo "LD=$ld" >> $config_mak 7177 echo "RANLIB=$ranlib" >> $config_mak 7178done 7179 7180# set up tests data directory 7181if [ ! -e tests/data ]; then 7182 symlink "$source_path/tests/data" tests/data 7183fi 7184 7185# set up qemu-iotests in this build directory 7186iotests_common_env="tests/qemu-iotests/common.env" 7187iotests_check="tests/qemu-iotests/check" 7188 7189echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7190echo >> "$iotests_common_env" 7191echo "export PYTHON='$python'" >> "$iotests_common_env" 7192 7193if [ ! -e "$iotests_check" ]; then 7194 symlink "$source_path/$iotests_check" "$iotests_check" 7195fi 7196 7197# Save the configure command line for later reuse. 7198cat <<EOD >config.status 7199#!/bin/sh 7200# Generated by configure. 7201# Run this file to recreate the current configuration. 7202# Compiler output produced by configure, useful for debugging 7203# configure, is in config.log if it exists. 7204EOD 7205printf "exec" >>config.status 7206printf " '%s'" "$0" "$@" >>config.status 7207echo ' "$@"' >>config.status 7208chmod +x config.status 7209 7210rm -r "$TMPDIR1" 7211
