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