1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 if test -n "$BASH_VERSION"; then eval ' 64 echo >>config.log " 65funcs: ${FUNCNAME[*]} 66lines: ${BASH_LINENO[*]}" 67 '; fi 68 echo $compiler "$@" >> config.log 69 $compiler "$@" >> config.log 2>&1 || return $? 70 # Test passed. If this is an --enable-werror build, rerun 71 # the test with -Werror and bail out if it fails. This 72 # makes warning-generating-errors in configure test code 73 # obvious to developers. 74 if test "$werror" != "yes"; then 75 return 0 76 fi 77 # Don't bother rerunning the compile if we were already using -Werror 78 case "$*" in 79 *-Werror*) 80 return 0 81 ;; 82 esac 83 echo $compiler -Werror "$@" >> config.log 84 $compiler -Werror "$@" >> config.log 2>&1 && return $? 85 error_exit "configure test passed without -Werror but failed with -Werror." \ 86 "This is probably a bug in the configure script. The failing command" \ 87 "will be at the bottom of config.log." \ 88 "You can run configure with --disable-werror to bypass this check." 89} 90 91do_cc() { 92 do_compiler "$cc" "$@" 93} 94 95do_cxx() { 96 do_compiler "$cxx" "$@" 97} 98 99update_cxxflags() { 100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 101 # options which some versions of GCC's C++ compiler complain about 102 # because they only make sense for C programs. 103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 104 105 for arg in $QEMU_CFLAGS; do 106 case $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 *) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 112 ;; 113 esac 114 done 115} 116 117compile_object() { 118 local_cflags="$1" 119 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 120} 121 122compile_prog() { 123 local_cflags="$1" 124 local_ldflags="$2" 125 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 126} 127 128# symbolically link $1 to $2. Portable version of "ln -sf". 129symlink() { 130 rm -rf "$2" 131 mkdir -p "$(dirname "$2")" 132 ln -s "$1" "$2" 133} 134 135# check whether a command is available to this shell (may be either an 136# executable or a builtin) 137has() { 138 type "$1" >/dev/null 2>&1 139} 140 141# search for an executable in PATH 142path_of() { 143 local_command="$1" 144 local_ifs="$IFS" 145 local_dir="" 146 147 # pathname has a dir component? 148 if [ "${local_command#*/}" != "$local_command" ]; then 149 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 150 echo "$local_command" 151 return 0 152 fi 153 fi 154 if [ -z "$local_command" ]; then 155 return 1 156 fi 157 158 IFS=: 159 for local_dir in $PATH; do 160 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 161 echo "$local_dir/$local_command" 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 0 164 fi 165 done 166 # not found 167 IFS="${local_ifs:-$(printf ' \t\n')}" 168 return 1 169} 170 171have_backend () { 172 echo "$trace_backends" | grep "$1" >/dev/null 173} 174 175glob() { 176 eval test -z '"${1#'"$2"'}"' 177} 178 179supported_hax_target() { 180 test "$hax" = "yes" || return 1 181 glob "$1" "*-softmmu" || return 1 182 case "${1%-softmmu}" in 183 i386|x86_64) 184 return 0 185 ;; 186 esac 187 return 1 188} 189 190supported_kvm_target() { 191 test "$kvm" = "yes" || return 1 192 glob "$1" "*-softmmu" || return 1 193 case "${1%-softmmu}:$cpu" in 194 arm:arm | aarch64:aarch64 | \ 195 i386:i386 | i386:x86_64 | i386:x32 | \ 196 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 197 mips:mips | mipsel:mips | \ 198 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 199 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 200 s390x:s390x) 201 return 0 202 ;; 203 esac 204 return 1 205} 206 207supported_xen_target() { 208 test "$xen" = "yes" || return 1 209 glob "$1" "*-softmmu" || return 1 210 # Only i386 and x86_64 provide the xenpv machine. 211 case "${1%-softmmu}" in 212 i386|x86_64) 213 return 0 214 ;; 215 esac 216 return 1 217} 218 219supported_hvf_target() { 220 test "$hvf" = "yes" || return 1 221 glob "$1" "*-softmmu" || return 1 222 case "${1%-softmmu}" in 223 x86_64) 224 return 0 225 ;; 226 esac 227 return 1 228} 229 230supported_whpx_target() { 231 test "$whpx" = "yes" || return 1 232 glob "$1" "*-softmmu" || return 1 233 case "${1%-softmmu}" in 234 i386|x86_64) 235 return 0 236 ;; 237 esac 238 return 1 239} 240 241supported_target() { 242 case "$1" in 243 *-softmmu) 244 ;; 245 *-linux-user) 246 if test "$linux" != "yes"; then 247 print_error "Target '$target' is only available on a Linux host" 248 return 1 249 fi 250 ;; 251 *-bsd-user) 252 if test "$bsd" != "yes"; then 253 print_error "Target '$target' is only available on a BSD host" 254 return 1 255 fi 256 ;; 257 *) 258 print_error "Invalid target name '$target'" 259 return 1 260 ;; 261 esac 262 test "$tcg" = "yes" && return 0 263 supported_kvm_target "$1" && return 0 264 supported_xen_target "$1" && return 0 265 supported_hax_target "$1" && return 0 266 supported_hvf_target "$1" && return 0 267 supported_whpx_target "$1" && return 0 268 print_error "TCG disabled, but hardware accelerator not available for '$target'" 269 return 1 270} 271 272 273ld_has() { 274 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 275} 276 277# default parameters 278source_path=$(dirname "$0") 279cpu="" 280iasl="iasl" 281interp_prefix="/usr/gnemul/qemu-%M" 282static="no" 283cross_prefix="" 284audio_drv_list="" 285block_drv_rw_whitelist="" 286block_drv_ro_whitelist="" 287host_cc="cc" 288libs_softmmu="" 289libs_tools="" 290audio_pt_int="" 291audio_win_int="" 292cc_i386=i386-pc-linux-gnu-gcc 293libs_qga="" 294debug_info="yes" 295stack_protector="" 296 297if test -e "$source_path/.git" 298then 299 git_update=yes 300 git_submodules="ui/keycodemapdb" 301else 302 git_update=no 303 git_submodules="" 304fi 305git="git" 306 307# Don't accept a target_list environment variable. 308unset target_list 309 310# Default value for a variable defining feature "foo". 311# * foo="no" feature will only be used if --enable-foo arg is given 312# * foo="" feature will be searched for, and if found, will be used 313# unless --disable-foo is given 314# * foo="yes" this value will only be set by --enable-foo flag. 315# feature will searched for, 316# if not found, configure exits with error 317# 318# Always add --enable-foo and --disable-foo command line args. 319# Distributions want to ensure that several features are compiled in, and it 320# is impossible without a --enable-foo that exits if a feature is not found. 321 322bluez="" 323brlapi="" 324curl="" 325curses="" 326docs="" 327fdt="" 328netmap="no" 329sdl="" 330sdlabi="" 331virtfs="" 332mpath="" 333vnc="yes" 334sparse="no" 335vde="" 336vnc_sasl="" 337vnc_jpeg="" 338vnc_png="" 339xkbcommon="" 340xen="" 341xen_ctrl_version="" 342xen_pv_domain_build="no" 343xen_pci_passthrough="" 344linux_aio="" 345cap_ng="" 346attr="" 347libattr="" 348xfs="" 349tcg="yes" 350membarrier="" 351vhost_net="no" 352vhost_crypto="no" 353vhost_scsi="no" 354vhost_vsock="no" 355vhost_user="" 356kvm="no" 357hax="no" 358hvf="no" 359whpx="no" 360rdma="" 361gprof="no" 362debug_tcg="no" 363debug="no" 364sanitizers="no" 365fortify_source="" 366strip_opt="yes" 367tcg_interpreter="no" 368bigendian="no" 369mingw32="no" 370gcov="no" 371gcov_tool="gcov" 372EXESUF="" 373DSOSUF=".so" 374LDFLAGS_SHARED="-shared" 375modules="no" 376prefix="/usr/local" 377mandir="\${prefix}/share/man" 378datadir="\${prefix}/share" 379firmwarepath="\${prefix}/share/qemu-firmware" 380qemu_docdir="\${prefix}/share/doc/qemu" 381bindir="\${prefix}/bin" 382libdir="\${prefix}/lib" 383libexecdir="\${prefix}/libexec" 384includedir="\${prefix}/include" 385sysconfdir="\${prefix}/etc" 386local_statedir="\${prefix}/var" 387confsuffix="/qemu" 388slirp="yes" 389oss_lib="" 390bsd="no" 391linux="no" 392solaris="no" 393profiler="no" 394cocoa="no" 395softmmu="yes" 396linux_user="no" 397bsd_user="no" 398blobs="yes" 399pkgversion="" 400pie="" 401qom_cast_debug="yes" 402trace_backends="log" 403trace_file="trace" 404spice="" 405rbd="" 406smartcard="" 407libusb="" 408usb_redir="" 409opengl="" 410opengl_dmabuf="no" 411cpuid_h="no" 412avx2_opt="no" 413zlib="yes" 414capstone="" 415lzo="" 416snappy="" 417bzip2="" 418guest_agent="" 419guest_agent_with_vss="no" 420guest_agent_ntddscsi="no" 421guest_agent_msi="" 422vss_win32_sdk="" 423win_sdk="no" 424want_tools="yes" 425libiscsi="" 426libnfs="" 427coroutine="" 428coroutine_pool="" 429debug_stack_usage="no" 430crypto_afalg="no" 431seccomp="" 432glusterfs="" 433glusterfs_xlator_opt="no" 434glusterfs_discard="no" 435glusterfs_fallocate="no" 436glusterfs_zerofill="no" 437gtk="" 438gtkabi="" 439gtk_gl="no" 440tls_priority="NORMAL" 441gnutls="" 442gnutls_rnd="" 443nettle="" 444nettle_kdf="no" 445gcrypt="" 446gcrypt_hmac="no" 447gcrypt_kdf="no" 448vte="" 449virglrenderer="" 450tpm="yes" 451libssh2="" 452live_block_migration="yes" 453numa="" 454tcmalloc="no" 455jemalloc="no" 456replication="yes" 457vxhs="" 458libxml2="" 459 460supported_cpu="no" 461supported_os="no" 462bogus_os="no" 463malloc_trim="" 464 465# parse CC options first 466for opt do 467 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 468 case "$opt" in 469 --cross-prefix=*) cross_prefix="$optarg" 470 ;; 471 --cc=*) CC="$optarg" 472 ;; 473 --cxx=*) CXX="$optarg" 474 ;; 475 --source-path=*) source_path="$optarg" 476 ;; 477 --cpu=*) cpu="$optarg" 478 ;; 479 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 480 ;; 481 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 482 ;; 483 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 484 EXTRA_LDFLAGS="$optarg" 485 ;; 486 --enable-debug-info) debug_info="yes" 487 ;; 488 --disable-debug-info) debug_info="no" 489 ;; 490 esac 491done 492# OS specific 493# Using uname is really, really broken. Once we have the right set of checks 494# we can eliminate its usage altogether. 495 496# Preferred compiler: 497# ${CC} (if set) 498# ${cross_prefix}gcc (if cross-prefix specified) 499# system compiler 500if test -z "${CC}${cross_prefix}"; then 501 cc="$host_cc" 502else 503 cc="${CC-${cross_prefix}gcc}" 504fi 505 506if test -z "${CXX}${cross_prefix}"; then 507 cxx="c++" 508else 509 cxx="${CXX-${cross_prefix}g++}" 510fi 511 512ar="${AR-${cross_prefix}ar}" 513as="${AS-${cross_prefix}as}" 514ccas="${CCAS-$cc}" 515cpp="${CPP-$cc -E}" 516objcopy="${OBJCOPY-${cross_prefix}objcopy}" 517ld="${LD-${cross_prefix}ld}" 518ranlib="${RANLIB-${cross_prefix}ranlib}" 519nm="${NM-${cross_prefix}nm}" 520strip="${STRIP-${cross_prefix}strip}" 521windres="${WINDRES-${cross_prefix}windres}" 522pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 523query_pkg_config() { 524 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 525} 526pkg_config=query_pkg_config 527sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 528sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 529 530# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 531ARFLAGS="${ARFLAGS-rv}" 532 533# default flags for all hosts 534# We use -fwrapv to tell the compiler that we require a C dialect where 535# left shift of signed integers is well defined and has the expected 536# 2s-complement style results. (Both clang and gcc agree that it 537# provides these semantics.) 538QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 539QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 540QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 541QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 542QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 543if test "$debug_info" = "yes"; then 544 CFLAGS="-g $CFLAGS" 545 LDFLAGS="-g $LDFLAGS" 546fi 547 548# make source path absolute 549source_path=$(cd "$source_path"; pwd) 550 551# running configure in the source tree? 552# we know that's the case if configure is there. 553if test -f "./configure"; then 554 pwd_is_source_path="y" 555else 556 pwd_is_source_path="n" 557fi 558 559check_define() { 560cat > $TMPC <<EOF 561#if !defined($1) 562#error $1 not defined 563#endif 564int main(void) { return 0; } 565EOF 566 compile_object 567} 568 569check_include() { 570cat > $TMPC <<EOF 571#include <$1> 572int main(void) { return 0; } 573EOF 574 compile_object 575} 576 577write_c_skeleton() { 578 cat > $TMPC <<EOF 579int main(void) { return 0; } 580EOF 581} 582 583if check_define __linux__ ; then 584 targetos="Linux" 585elif check_define _WIN32 ; then 586 targetos='MINGW32' 587elif check_define __OpenBSD__ ; then 588 targetos='OpenBSD' 589elif check_define __sun__ ; then 590 targetos='SunOS' 591elif check_define __HAIKU__ ; then 592 targetos='Haiku' 593elif check_define __FreeBSD__ ; then 594 targetos='FreeBSD' 595elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 596 targetos='GNU/kFreeBSD' 597elif check_define __DragonFly__ ; then 598 targetos='DragonFly' 599elif check_define __NetBSD__; then 600 targetos='NetBSD' 601elif check_define __APPLE__; then 602 targetos='Darwin' 603else 604 # This is a fatal error, but don't report it yet, because we 605 # might be going to just print the --help text, or it might 606 # be the result of a missing compiler. 607 targetos='bogus' 608 bogus_os='yes' 609fi 610 611# Some host OSes need non-standard checks for which CPU to use. 612# Note that these checks are broken for cross-compilation: if you're 613# cross-compiling to one of these OSes then you'll need to specify 614# the correct CPU with the --cpu option. 615case $targetos in 616Darwin) 617 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 618 # run 64-bit userspace code. 619 # If the user didn't specify a CPU explicitly and the kernel says this is 620 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 621 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 622 cpu="x86_64" 623 fi 624 ;; 625SunOS) 626 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 627 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 628 cpu="x86_64" 629 fi 630esac 631 632if test ! -z "$cpu" ; then 633 # command line argument 634 : 635elif check_define __i386__ ; then 636 cpu="i386" 637elif check_define __x86_64__ ; then 638 if check_define __ILP32__ ; then 639 cpu="x32" 640 else 641 cpu="x86_64" 642 fi 643elif check_define __sparc__ ; then 644 if check_define __arch64__ ; then 645 cpu="sparc64" 646 else 647 cpu="sparc" 648 fi 649elif check_define _ARCH_PPC ; then 650 if check_define _ARCH_PPC64 ; then 651 cpu="ppc64" 652 else 653 cpu="ppc" 654 fi 655elif check_define __mips__ ; then 656 cpu="mips" 657elif check_define __s390__ ; then 658 if check_define __s390x__ ; then 659 cpu="s390x" 660 else 661 cpu="s390" 662 fi 663elif check_define __arm__ ; then 664 cpu="arm" 665elif check_define __aarch64__ ; then 666 cpu="aarch64" 667else 668 cpu=$(uname -m) 669fi 670 671ARCH= 672# Normalise host CPU name and set ARCH. 673# Note that this case should only have supported host CPUs, not guests. 674case "$cpu" in 675 ppc|ppc64|s390|s390x|sparc64|x32) 676 cpu="$cpu" 677 supported_cpu="yes" 678 ;; 679 i386|i486|i586|i686|i86pc|BePC) 680 cpu="i386" 681 supported_cpu="yes" 682 ;; 683 x86_64|amd64) 684 cpu="x86_64" 685 supported_cpu="yes" 686 ;; 687 armv*b|armv*l|arm) 688 cpu="arm" 689 supported_cpu="yes" 690 ;; 691 aarch64) 692 cpu="aarch64" 693 supported_cpu="yes" 694 ;; 695 mips*) 696 cpu="mips" 697 supported_cpu="yes" 698 ;; 699 sparc|sun4[cdmuv]) 700 cpu="sparc" 701 supported_cpu="yes" 702 ;; 703 *) 704 # This will result in either an error or falling back to TCI later 705 ARCH=unknown 706 ;; 707esac 708if test -z "$ARCH"; then 709 ARCH="$cpu" 710fi 711 712# OS specific 713 714# host *BSD for user mode 715HOST_VARIANT_DIR="" 716 717case $targetos in 718MINGW32*) 719 mingw32="yes" 720 hax="yes" 721 audio_possible_drivers="dsound sdl" 722 if check_include dsound.h; then 723 audio_drv_list="dsound" 724 else 725 audio_drv_list="" 726 fi 727 supported_os="yes" 728;; 729GNU/kFreeBSD) 730 bsd="yes" 731 audio_drv_list="oss" 732 audio_possible_drivers="oss sdl pa" 733;; 734FreeBSD) 735 bsd="yes" 736 make="${MAKE-gmake}" 737 audio_drv_list="oss" 738 audio_possible_drivers="oss sdl pa" 739 # needed for kinfo_getvmmap(3) in libutil.h 740 LIBS="-lutil $LIBS" 741 # needed for kinfo_getproc 742 libs_qga="-lutil $libs_qga" 743 netmap="" # enable netmap autodetect 744 HOST_VARIANT_DIR="freebsd" 745 supported_os="yes" 746;; 747DragonFly) 748 bsd="yes" 749 make="${MAKE-gmake}" 750 audio_drv_list="oss" 751 audio_possible_drivers="oss sdl pa" 752 HOST_VARIANT_DIR="dragonfly" 753;; 754NetBSD) 755 bsd="yes" 756 make="${MAKE-gmake}" 757 audio_drv_list="oss" 758 audio_possible_drivers="oss sdl" 759 oss_lib="-lossaudio" 760 HOST_VARIANT_DIR="netbsd" 761 supported_os="yes" 762;; 763OpenBSD) 764 bsd="yes" 765 make="${MAKE-gmake}" 766 audio_drv_list="sdl" 767 audio_possible_drivers="sdl" 768 HOST_VARIANT_DIR="openbsd" 769 supported_os="yes" 770;; 771Darwin) 772 bsd="yes" 773 darwin="yes" 774 hax="yes" 775 hvf="yes" 776 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 777 if [ "$cpu" = "x86_64" ] ; then 778 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 779 LDFLAGS="-arch x86_64 $LDFLAGS" 780 fi 781 cocoa="yes" 782 audio_drv_list="coreaudio" 783 audio_possible_drivers="coreaudio sdl" 784 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 785 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 786 # Disable attempts to use ObjectiveC features in os/object.h since they 787 # won't work when we're compiling with gcc as a C compiler. 788 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 789 HOST_VARIANT_DIR="darwin" 790 supported_os="yes" 791;; 792SunOS) 793 solaris="yes" 794 make="${MAKE-gmake}" 795 install="${INSTALL-ginstall}" 796 smbd="${SMBD-/usr/sfw/sbin/smbd}" 797 if test -f /usr/include/sys/soundcard.h ; then 798 audio_drv_list="oss" 799 fi 800 audio_possible_drivers="oss sdl" 801# needed for CMSG_ macros in sys/socket.h 802 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 803# needed for TIOCWIN* defines in termios.h 804 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 805 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 806 solarisnetlibs="-lsocket -lnsl -lresolv" 807 LIBS="$solarisnetlibs $LIBS" 808 libs_qga="$solarisnetlibs $libs_qga" 809;; 810Haiku) 811 haiku="yes" 812 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 813 LIBS="-lposix_error_mapper -lnetwork $LIBS" 814;; 815Linux) 816 audio_drv_list="oss" 817 audio_possible_drivers="oss alsa sdl pa" 818 linux="yes" 819 linux_user="yes" 820 kvm="yes" 821 vhost_net="yes" 822 vhost_crypto="yes" 823 vhost_scsi="yes" 824 vhost_vsock="yes" 825 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 826 supported_os="yes" 827;; 828esac 829 830if [ "$bsd" = "yes" ] ; then 831 if [ "$darwin" != "yes" ] ; then 832 bsd_user="yes" 833 fi 834fi 835 836: ${make=${MAKE-make}} 837: ${install=${INSTALL-install}} 838: ${python=${PYTHON-python}} 839: ${smbd=${SMBD-/usr/sbin/smbd}} 840 841# Default objcc to clang if available, otherwise use CC 842if has clang; then 843 objcc=clang 844else 845 objcc="$cc" 846fi 847 848if test "$mingw32" = "yes" ; then 849 EXESUF=".exe" 850 DSOSUF=".dll" 851 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 852 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 853 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 854 # MinGW needs -mthreads for TLS and macro _MT. 855 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 856 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 857 write_c_skeleton; 858 if compile_prog "" "-liberty" ; then 859 LIBS="-liberty $LIBS" 860 fi 861 prefix="c:/Program Files/QEMU" 862 mandir="\${prefix}" 863 datadir="\${prefix}" 864 qemu_docdir="\${prefix}" 865 bindir="\${prefix}" 866 sysconfdir="\${prefix}" 867 local_statedir= 868 confsuffix="" 869 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 870fi 871 872werror="" 873 874for opt do 875 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 876 case "$opt" in 877 --help|-h) show_help=yes 878 ;; 879 --version|-V) exec cat $source_path/VERSION 880 ;; 881 --prefix=*) prefix="$optarg" 882 ;; 883 --interp-prefix=*) interp_prefix="$optarg" 884 ;; 885 --source-path=*) 886 ;; 887 --cross-prefix=*) 888 ;; 889 --cc=*) 890 ;; 891 --host-cc=*) host_cc="$optarg" 892 ;; 893 --cxx=*) 894 ;; 895 --iasl=*) iasl="$optarg" 896 ;; 897 --objcc=*) objcc="$optarg" 898 ;; 899 --make=*) make="$optarg" 900 ;; 901 --install=*) install="$optarg" 902 ;; 903 --python=*) python="$optarg" 904 ;; 905 --gcov=*) gcov_tool="$optarg" 906 ;; 907 --smbd=*) smbd="$optarg" 908 ;; 909 --extra-cflags=*) 910 ;; 911 --extra-cxxflags=*) 912 ;; 913 --extra-ldflags=*) 914 ;; 915 --enable-debug-info) 916 ;; 917 --disable-debug-info) 918 ;; 919 --enable-modules) 920 modules="yes" 921 ;; 922 --disable-modules) 923 modules="no" 924 ;; 925 --cpu=*) 926 ;; 927 --target-list=*) target_list="$optarg" 928 ;; 929 --enable-trace-backends=*) trace_backends="$optarg" 930 ;; 931 # XXX: backwards compatibility 932 --enable-trace-backend=*) trace_backends="$optarg" 933 ;; 934 --with-trace-file=*) trace_file="$optarg" 935 ;; 936 --enable-gprof) gprof="yes" 937 ;; 938 --enable-gcov) gcov="yes" 939 ;; 940 --static) 941 static="yes" 942 LDFLAGS="-static $LDFLAGS" 943 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 944 ;; 945 --mandir=*) mandir="$optarg" 946 ;; 947 --bindir=*) bindir="$optarg" 948 ;; 949 --libdir=*) libdir="$optarg" 950 ;; 951 --libexecdir=*) libexecdir="$optarg" 952 ;; 953 --includedir=*) includedir="$optarg" 954 ;; 955 --datadir=*) datadir="$optarg" 956 ;; 957 --with-confsuffix=*) confsuffix="$optarg" 958 ;; 959 --docdir=*) qemu_docdir="$optarg" 960 ;; 961 --sysconfdir=*) sysconfdir="$optarg" 962 ;; 963 --localstatedir=*) local_statedir="$optarg" 964 ;; 965 --firmwarepath=*) firmwarepath="$optarg" 966 ;; 967 --host=*|--build=*|\ 968 --disable-dependency-tracking|\ 969 --sbindir=*|--sharedstatedir=*|\ 970 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 971 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 972 # These switches are silently ignored, for compatibility with 973 # autoconf-generated configure scripts. This allows QEMU's 974 # configure to be used by RPM and similar macros that set 975 # lots of directory switches by default. 976 ;; 977 --disable-sdl) sdl="no" 978 ;; 979 --enable-sdl) sdl="yes" 980 ;; 981 --with-sdlabi=*) sdlabi="$optarg" 982 ;; 983 --disable-qom-cast-debug) qom_cast_debug="no" 984 ;; 985 --enable-qom-cast-debug) qom_cast_debug="yes" 986 ;; 987 --disable-virtfs) virtfs="no" 988 ;; 989 --enable-virtfs) virtfs="yes" 990 ;; 991 --disable-mpath) mpath="no" 992 ;; 993 --enable-mpath) mpath="yes" 994 ;; 995 --disable-vnc) vnc="no" 996 ;; 997 --enable-vnc) vnc="yes" 998 ;; 999 --oss-lib=*) oss_lib="$optarg" 1000 ;; 1001 --audio-drv-list=*) audio_drv_list="$optarg" 1002 ;; 1003 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1004 ;; 1005 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1006 ;; 1007 --enable-debug-tcg) debug_tcg="yes" 1008 ;; 1009 --disable-debug-tcg) debug_tcg="no" 1010 ;; 1011 --enable-debug) 1012 # Enable debugging options that aren't excessively noisy 1013 debug_tcg="yes" 1014 debug="yes" 1015 strip_opt="no" 1016 fortify_source="no" 1017 ;; 1018 --enable-sanitizers) sanitizers="yes" 1019 ;; 1020 --disable-sanitizers) sanitizers="no" 1021 ;; 1022 --enable-sparse) sparse="yes" 1023 ;; 1024 --disable-sparse) sparse="no" 1025 ;; 1026 --disable-strip) strip_opt="no" 1027 ;; 1028 --disable-vnc-sasl) vnc_sasl="no" 1029 ;; 1030 --enable-vnc-sasl) vnc_sasl="yes" 1031 ;; 1032 --disable-vnc-jpeg) vnc_jpeg="no" 1033 ;; 1034 --enable-vnc-jpeg) vnc_jpeg="yes" 1035 ;; 1036 --disable-vnc-png) vnc_png="no" 1037 ;; 1038 --enable-vnc-png) vnc_png="yes" 1039 ;; 1040 --disable-slirp) slirp="no" 1041 ;; 1042 --disable-vde) vde="no" 1043 ;; 1044 --enable-vde) vde="yes" 1045 ;; 1046 --disable-netmap) netmap="no" 1047 ;; 1048 --enable-netmap) netmap="yes" 1049 ;; 1050 --disable-xen) xen="no" 1051 ;; 1052 --enable-xen) xen="yes" 1053 ;; 1054 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1055 ;; 1056 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1057 ;; 1058 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1059 ;; 1060 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1061 ;; 1062 --disable-brlapi) brlapi="no" 1063 ;; 1064 --enable-brlapi) brlapi="yes" 1065 ;; 1066 --disable-bluez) bluez="no" 1067 ;; 1068 --enable-bluez) bluez="yes" 1069 ;; 1070 --disable-kvm) kvm="no" 1071 ;; 1072 --enable-kvm) kvm="yes" 1073 ;; 1074 --disable-hax) hax="no" 1075 ;; 1076 --enable-hax) hax="yes" 1077 ;; 1078 --disable-hvf) hvf="no" 1079 ;; 1080 --enable-hvf) hvf="yes" 1081 ;; 1082 --disable-whpx) whpx="no" 1083 ;; 1084 --enable-whpx) whpx="yes" 1085 ;; 1086 --disable-tcg-interpreter) tcg_interpreter="no" 1087 ;; 1088 --enable-tcg-interpreter) tcg_interpreter="yes" 1089 ;; 1090 --disable-cap-ng) cap_ng="no" 1091 ;; 1092 --enable-cap-ng) cap_ng="yes" 1093 ;; 1094 --disable-tcg) tcg="no" 1095 ;; 1096 --enable-tcg) tcg="yes" 1097 ;; 1098 --disable-malloc-trim) malloc_trim="no" 1099 ;; 1100 --enable-malloc-trim) malloc_trim="yes" 1101 ;; 1102 --disable-spice) spice="no" 1103 ;; 1104 --enable-spice) spice="yes" 1105 ;; 1106 --disable-libiscsi) libiscsi="no" 1107 ;; 1108 --enable-libiscsi) libiscsi="yes" 1109 ;; 1110 --disable-libnfs) libnfs="no" 1111 ;; 1112 --enable-libnfs) libnfs="yes" 1113 ;; 1114 --enable-profiler) profiler="yes" 1115 ;; 1116 --disable-cocoa) cocoa="no" 1117 ;; 1118 --enable-cocoa) 1119 cocoa="yes" ; 1120 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1121 ;; 1122 --disable-system) softmmu="no" 1123 ;; 1124 --enable-system) softmmu="yes" 1125 ;; 1126 --disable-user) 1127 linux_user="no" ; 1128 bsd_user="no" ; 1129 ;; 1130 --enable-user) ;; 1131 --disable-linux-user) linux_user="no" 1132 ;; 1133 --enable-linux-user) linux_user="yes" 1134 ;; 1135 --disable-bsd-user) bsd_user="no" 1136 ;; 1137 --enable-bsd-user) bsd_user="yes" 1138 ;; 1139 --enable-pie) pie="yes" 1140 ;; 1141 --disable-pie) pie="no" 1142 ;; 1143 --enable-werror) werror="yes" 1144 ;; 1145 --disable-werror) werror="no" 1146 ;; 1147 --enable-stack-protector) stack_protector="yes" 1148 ;; 1149 --disable-stack-protector) stack_protector="no" 1150 ;; 1151 --disable-curses) curses="no" 1152 ;; 1153 --enable-curses) curses="yes" 1154 ;; 1155 --disable-curl) curl="no" 1156 ;; 1157 --enable-curl) curl="yes" 1158 ;; 1159 --disable-fdt) fdt="no" 1160 ;; 1161 --enable-fdt) fdt="yes" 1162 ;; 1163 --disable-linux-aio) linux_aio="no" 1164 ;; 1165 --enable-linux-aio) linux_aio="yes" 1166 ;; 1167 --disable-attr) attr="no" 1168 ;; 1169 --enable-attr) attr="yes" 1170 ;; 1171 --disable-membarrier) membarrier="no" 1172 ;; 1173 --enable-membarrier) membarrier="yes" 1174 ;; 1175 --disable-blobs) blobs="no" 1176 ;; 1177 --with-pkgversion=*) pkgversion="$optarg" 1178 ;; 1179 --with-coroutine=*) coroutine="$optarg" 1180 ;; 1181 --disable-coroutine-pool) coroutine_pool="no" 1182 ;; 1183 --enable-coroutine-pool) coroutine_pool="yes" 1184 ;; 1185 --enable-debug-stack-usage) debug_stack_usage="yes" 1186 ;; 1187 --enable-crypto-afalg) crypto_afalg="yes" 1188 ;; 1189 --disable-crypto-afalg) crypto_afalg="no" 1190 ;; 1191 --disable-docs) docs="no" 1192 ;; 1193 --enable-docs) docs="yes" 1194 ;; 1195 --disable-vhost-net) vhost_net="no" 1196 ;; 1197 --enable-vhost-net) vhost_net="yes" 1198 ;; 1199 --disable-vhost-crypto) vhost_crypto="no" 1200 ;; 1201 --enable-vhost-crypto) 1202 vhost_crypto="yes" 1203 if test "$mingw32" = "yes"; then 1204 error_exit "vhost-crypto isn't available on win32" 1205 fi 1206 ;; 1207 --disable-vhost-scsi) vhost_scsi="no" 1208 ;; 1209 --enable-vhost-scsi) vhost_scsi="yes" 1210 ;; 1211 --disable-vhost-vsock) vhost_vsock="no" 1212 ;; 1213 --enable-vhost-vsock) vhost_vsock="yes" 1214 ;; 1215 --disable-opengl) opengl="no" 1216 ;; 1217 --enable-opengl) opengl="yes" 1218 ;; 1219 --disable-rbd) rbd="no" 1220 ;; 1221 --enable-rbd) rbd="yes" 1222 ;; 1223 --disable-xfsctl) xfs="no" 1224 ;; 1225 --enable-xfsctl) xfs="yes" 1226 ;; 1227 --disable-smartcard) smartcard="no" 1228 ;; 1229 --enable-smartcard) smartcard="yes" 1230 ;; 1231 --disable-libusb) libusb="no" 1232 ;; 1233 --enable-libusb) libusb="yes" 1234 ;; 1235 --disable-usb-redir) usb_redir="no" 1236 ;; 1237 --enable-usb-redir) usb_redir="yes" 1238 ;; 1239 --disable-zlib-test) zlib="no" 1240 ;; 1241 --disable-lzo) lzo="no" 1242 ;; 1243 --enable-lzo) lzo="yes" 1244 ;; 1245 --disable-snappy) snappy="no" 1246 ;; 1247 --enable-snappy) snappy="yes" 1248 ;; 1249 --disable-bzip2) bzip2="no" 1250 ;; 1251 --enable-bzip2) bzip2="yes" 1252 ;; 1253 --enable-guest-agent) guest_agent="yes" 1254 ;; 1255 --disable-guest-agent) guest_agent="no" 1256 ;; 1257 --enable-guest-agent-msi) guest_agent_msi="yes" 1258 ;; 1259 --disable-guest-agent-msi) guest_agent_msi="no" 1260 ;; 1261 --with-vss-sdk) vss_win32_sdk="" 1262 ;; 1263 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1264 ;; 1265 --without-vss-sdk) vss_win32_sdk="no" 1266 ;; 1267 --with-win-sdk) win_sdk="" 1268 ;; 1269 --with-win-sdk=*) win_sdk="$optarg" 1270 ;; 1271 --without-win-sdk) win_sdk="no" 1272 ;; 1273 --enable-tools) want_tools="yes" 1274 ;; 1275 --disable-tools) want_tools="no" 1276 ;; 1277 --enable-seccomp) seccomp="yes" 1278 ;; 1279 --disable-seccomp) seccomp="no" 1280 ;; 1281 --disable-glusterfs) glusterfs="no" 1282 ;; 1283 --enable-glusterfs) glusterfs="yes" 1284 ;; 1285 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1286 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1287 ;; 1288 --enable-vhdx|--disable-vhdx) 1289 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1290 ;; 1291 --enable-uuid|--disable-uuid) 1292 echo "$0: $opt is obsolete, UUID support is always built" >&2 1293 ;; 1294 --disable-gtk) gtk="no" 1295 ;; 1296 --enable-gtk) gtk="yes" 1297 ;; 1298 --tls-priority=*) tls_priority="$optarg" 1299 ;; 1300 --disable-gnutls) gnutls="no" 1301 ;; 1302 --enable-gnutls) gnutls="yes" 1303 ;; 1304 --disable-nettle) nettle="no" 1305 ;; 1306 --enable-nettle) nettle="yes" 1307 ;; 1308 --disable-gcrypt) gcrypt="no" 1309 ;; 1310 --enable-gcrypt) gcrypt="yes" 1311 ;; 1312 --enable-rdma) rdma="yes" 1313 ;; 1314 --disable-rdma) rdma="no" 1315 ;; 1316 --with-gtkabi=*) gtkabi="$optarg" 1317 ;; 1318 --disable-vte) vte="no" 1319 ;; 1320 --enable-vte) vte="yes" 1321 ;; 1322 --disable-virglrenderer) virglrenderer="no" 1323 ;; 1324 --enable-virglrenderer) virglrenderer="yes" 1325 ;; 1326 --disable-tpm) tpm="no" 1327 ;; 1328 --enable-tpm) tpm="yes" 1329 ;; 1330 --disable-libssh2) libssh2="no" 1331 ;; 1332 --enable-libssh2) libssh2="yes" 1333 ;; 1334 --disable-live-block-migration) live_block_migration="no" 1335 ;; 1336 --enable-live-block-migration) live_block_migration="yes" 1337 ;; 1338 --disable-numa) numa="no" 1339 ;; 1340 --enable-numa) numa="yes" 1341 ;; 1342 --disable-libxml2) libxml2="no" 1343 ;; 1344 --enable-libxml2) libxml2="yes" 1345 ;; 1346 --disable-tcmalloc) tcmalloc="no" 1347 ;; 1348 --enable-tcmalloc) tcmalloc="yes" 1349 ;; 1350 --disable-jemalloc) jemalloc="no" 1351 ;; 1352 --enable-jemalloc) jemalloc="yes" 1353 ;; 1354 --disable-replication) replication="no" 1355 ;; 1356 --enable-replication) replication="yes" 1357 ;; 1358 --disable-vxhs) vxhs="no" 1359 ;; 1360 --enable-vxhs) vxhs="yes" 1361 ;; 1362 --disable-vhost-user) vhost_user="no" 1363 ;; 1364 --enable-vhost-user) 1365 vhost_user="yes" 1366 if test "$mingw32" = "yes"; then 1367 error_exit "vhost-user isn't available on win32" 1368 fi 1369 ;; 1370 --disable-capstone) capstone="no" 1371 ;; 1372 --enable-capstone) capstone="yes" 1373 ;; 1374 --enable-capstone=git) capstone="git" 1375 ;; 1376 --enable-capstone=system) capstone="system" 1377 ;; 1378 --with-git=*) git="$optarg" 1379 ;; 1380 --enable-git-update) git_update=yes 1381 ;; 1382 --disable-git-update) git_update=no 1383 ;; 1384 *) 1385 echo "ERROR: unknown option $opt" 1386 echo "Try '$0 --help' for more information" 1387 exit 1 1388 ;; 1389 esac 1390done 1391 1392if test "$vhost_user" = ""; then 1393 if test "$mingw32" = "yes"; then 1394 vhost_user="no" 1395 else 1396 vhost_user="yes" 1397 fi 1398fi 1399 1400case "$cpu" in 1401 ppc) 1402 CPU_CFLAGS="-m32" 1403 LDFLAGS="-m32 $LDFLAGS" 1404 ;; 1405 ppc64) 1406 CPU_CFLAGS="-m64" 1407 LDFLAGS="-m64 $LDFLAGS" 1408 ;; 1409 sparc) 1410 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1411 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1412 ;; 1413 sparc64) 1414 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1415 LDFLAGS="-m64 $LDFLAGS" 1416 ;; 1417 s390) 1418 CPU_CFLAGS="-m31" 1419 LDFLAGS="-m31 $LDFLAGS" 1420 ;; 1421 s390x) 1422 CPU_CFLAGS="-m64" 1423 LDFLAGS="-m64 $LDFLAGS" 1424 ;; 1425 i386) 1426 CPU_CFLAGS="-m32" 1427 LDFLAGS="-m32 $LDFLAGS" 1428 cc_i386='$(CC) -m32' 1429 ;; 1430 x86_64) 1431 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1432 # If we truly care, we should simply detect this case at 1433 # runtime and generate the fallback to serial emulation. 1434 CPU_CFLAGS="-m64 -mcx16" 1435 LDFLAGS="-m64 $LDFLAGS" 1436 cc_i386='$(CC) -m32' 1437 ;; 1438 x32) 1439 CPU_CFLAGS="-mx32" 1440 LDFLAGS="-mx32 $LDFLAGS" 1441 cc_i386='$(CC) -m32' 1442 ;; 1443 # No special flags required for other host CPUs 1444esac 1445 1446QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1447 1448# For user-mode emulation the host arch has to be one we explicitly 1449# support, even if we're using TCI. 1450if [ "$ARCH" = "unknown" ]; then 1451 bsd_user="no" 1452 linux_user="no" 1453fi 1454 1455default_target_list="" 1456 1457mak_wilds="" 1458 1459if [ "$softmmu" = "yes" ]; then 1460 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1461fi 1462if [ "$linux_user" = "yes" ]; then 1463 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1464fi 1465if [ "$bsd_user" = "yes" ]; then 1466 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1467fi 1468 1469for config in $mak_wilds; do 1470 default_target_list="${default_target_list} $(basename "$config" .mak)" 1471done 1472 1473# Enumerate public trace backends for --help output 1474trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1475 1476if test x"$show_help" = x"yes" ; then 1477cat << EOF 1478 1479Usage: configure [options] 1480Options: [defaults in brackets after descriptions] 1481 1482Standard options: 1483 --help print this message 1484 --prefix=PREFIX install in PREFIX [$prefix] 1485 --interp-prefix=PREFIX where to find shared libraries, etc. 1486 use %M for cpu name [$interp_prefix] 1487 --target-list=LIST set target list (default: build everything) 1488$(echo Available targets: $default_target_list | \ 1489 fold -s -w 53 | sed -e 's/^/ /') 1490 1491Advanced options (experts only): 1492 --source-path=PATH path of source code [$source_path] 1493 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1494 --cc=CC use C compiler CC [$cc] 1495 --iasl=IASL use ACPI compiler IASL [$iasl] 1496 --host-cc=CC use C compiler CC [$host_cc] for code run at 1497 build time 1498 --cxx=CXX use C++ compiler CXX [$cxx] 1499 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1500 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1501 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1502 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1503 --make=MAKE use specified make [$make] 1504 --install=INSTALL use specified install [$install] 1505 --python=PYTHON use specified python [$python] 1506 --smbd=SMBD use specified smbd [$smbd] 1507 --with-git=GIT use specified git [$git] 1508 --static enable static build [$static] 1509 --mandir=PATH install man pages in PATH 1510 --datadir=PATH install firmware in PATH$confsuffix 1511 --docdir=PATH install documentation in PATH$confsuffix 1512 --bindir=PATH install binaries in PATH 1513 --libdir=PATH install libraries in PATH 1514 --libexecdir=PATH install helper binaries in PATH 1515 --sysconfdir=PATH install config in PATH$confsuffix 1516 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1517 --firmwarepath=PATH search PATH for firmware files 1518 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1519 --with-pkgversion=VERS use specified string as sub-version of the package 1520 --enable-debug enable common debug build options 1521 --enable-sanitizers enable default sanitizers 1522 --disable-strip disable stripping binaries 1523 --disable-werror disable compilation abort on warning 1524 --disable-stack-protector disable compiler-provided stack protection 1525 --audio-drv-list=LIST set audio drivers list: 1526 Available drivers: $audio_possible_drivers 1527 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1528 --block-drv-rw-whitelist=L 1529 set block driver read-write whitelist 1530 (affects only QEMU, not qemu-img) 1531 --block-drv-ro-whitelist=L 1532 set block driver read-only whitelist 1533 (affects only QEMU, not qemu-img) 1534 --enable-trace-backends=B Set trace backend 1535 Available backends: $trace_backend_list 1536 --with-trace-file=NAME Full PATH,NAME of file to store traces 1537 Default:trace-<pid> 1538 --disable-slirp disable SLIRP userspace network connectivity 1539 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1540 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1541 --oss-lib path to OSS library 1542 --cpu=CPU Build for host CPU [$cpu] 1543 --with-coroutine=BACKEND coroutine backend. Supported options: 1544 ucontext, sigaltstack, windows 1545 --enable-gcov enable test coverage analysis with gcov 1546 --gcov=GCOV use specified gcov [$gcov_tool] 1547 --disable-blobs disable installing provided firmware blobs 1548 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1549 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1550 --tls-priority default TLS protocol/cipher priority string 1551 --enable-gprof QEMU profiling with gprof 1552 --enable-profiler profiler support 1553 --enable-xen-pv-domain-build 1554 xen pv domain builder 1555 --enable-debug-stack-usage 1556 track the maximum stack usage of stacks created by qemu_alloc_stack 1557 1558Optional features, enabled with --enable-FEATURE and 1559disabled with --disable-FEATURE, default is enabled if available: 1560 1561 system all system emulation targets 1562 user supported user emulation targets 1563 linux-user all linux usermode emulation targets 1564 bsd-user all BSD usermode emulation targets 1565 docs build documentation 1566 guest-agent build the QEMU Guest Agent 1567 guest-agent-msi build guest agent Windows MSI installation package 1568 pie Position Independent Executables 1569 modules modules support 1570 debug-tcg TCG debugging (default is disabled) 1571 debug-info debugging information 1572 sparse sparse checker 1573 1574 gnutls GNUTLS cryptography support 1575 nettle nettle cryptography support 1576 gcrypt libgcrypt cryptography support 1577 sdl SDL UI 1578 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1579 gtk gtk UI 1580 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1581 vte vte support for the gtk UI 1582 curses curses UI 1583 vnc VNC UI support 1584 vnc-sasl SASL encryption for VNC server 1585 vnc-jpeg JPEG lossy compression for VNC server 1586 vnc-png PNG compression for VNC server 1587 cocoa Cocoa UI (Mac OS X only) 1588 virtfs VirtFS 1589 mpath Multipath persistent reservation passthrough 1590 xen xen backend driver support 1591 xen-pci-passthrough PCI passthrough support for Xen 1592 brlapi BrlAPI (Braile) 1593 curl curl connectivity 1594 membarrier membarrier system call (for Linux 4.14+ or Windows) 1595 fdt fdt device tree 1596 bluez bluez stack connectivity 1597 kvm KVM acceleration support 1598 hax HAX acceleration support 1599 hvf Hypervisor.framework acceleration support 1600 whpx Windows Hypervisor Platform acceleration support 1601 rdma Enable RDMA-based migration and PVRDMA support 1602 vde support for vde network 1603 netmap support for netmap network 1604 linux-aio Linux AIO support 1605 cap-ng libcap-ng support 1606 attr attr and xattr support 1607 vhost-net vhost-net acceleration support 1608 vhost-crypto vhost-crypto acceleration support 1609 spice spice 1610 rbd rados block device (rbd) 1611 libiscsi iscsi support 1612 libnfs nfs support 1613 smartcard smartcard support (libcacard) 1614 libusb libusb (for usb passthrough) 1615 live-block-migration Block migration in the main migration stream 1616 usb-redir usb network redirection support 1617 lzo support of lzo compression library 1618 snappy support of snappy compression library 1619 bzip2 support of bzip2 compression library 1620 (for reading bzip2-compressed dmg images) 1621 seccomp seccomp support 1622 coroutine-pool coroutine freelist (better performance) 1623 glusterfs GlusterFS backend 1624 tpm TPM support 1625 libssh2 ssh block device support 1626 numa libnuma support 1627 libxml2 for Parallels image format 1628 tcmalloc tcmalloc support 1629 jemalloc jemalloc support 1630 replication replication support 1631 vhost-vsock virtio sockets device support 1632 opengl opengl support 1633 virglrenderer virgl rendering support 1634 xfsctl xfsctl support 1635 qom-cast-debug cast debugging support 1636 tools build qemu-io, qemu-nbd and qemu-image tools 1637 vxhs Veritas HyperScale vDisk backend support 1638 crypto-afalg Linux AF_ALG crypto backend driver 1639 vhost-user vhost-user support 1640 capstone capstone disassembler support 1641 1642NOTE: The object files are built at the place where configure is launched 1643EOF 1644exit 0 1645fi 1646 1647if ! has $python; then 1648 error_exit "Python not found. Use --python=/path/to/python" 1649fi 1650 1651# Note that if the Python conditional here evaluates True we will exit 1652# with status 1 which is a shell 'false' value. 1653if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6))'; then 1654 error_exit "Cannot use '$python', Python 2 >= 2.6 or Python 3 is required." \ 1655 "Use --python=/path/to/python to specify a supported Python." 1656fi 1657 1658# Suppress writing compiled files 1659python="$python -B" 1660 1661# Check that the C compiler works. Doing this here before testing 1662# the host CPU ensures that we had a valid CC to autodetect the 1663# $cpu var (and we should bail right here if that's not the case). 1664# It also allows the help message to be printed without a CC. 1665write_c_skeleton; 1666if compile_object ; then 1667 : C compiler works ok 1668else 1669 error_exit "\"$cc\" either does not exist or does not work" 1670fi 1671if ! compile_prog ; then 1672 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1673fi 1674 1675# Now we have handled --enable-tcg-interpreter and know we're not just 1676# printing the help message, bail out if the host CPU isn't supported. 1677if test "$ARCH" = "unknown"; then 1678 if test "$tcg_interpreter" = "yes" ; then 1679 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1680 else 1681 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1682 fi 1683fi 1684 1685# Consult white-list to determine whether to enable werror 1686# by default. Only enable by default for git builds 1687if test -z "$werror" ; then 1688 if test -d "$source_path/.git" -a \ 1689 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1690 werror="yes" 1691 else 1692 werror="no" 1693 fi 1694fi 1695 1696if test "$bogus_os" = "yes"; then 1697 # Now that we know that we're not printing the help and that 1698 # the compiler works (so the results of the check_defines we used 1699 # to identify the OS are reliable), if we didn't recognize the 1700 # host OS we should stop now. 1701 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1702fi 1703 1704gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1705gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1706gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1707gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1708gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1709gcc_flags="-Wno-string-plus-int $gcc_flags" 1710gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1711# Note that we do not add -Werror to gcc_flags here, because that would 1712# enable it for all configure tests. If a configure test failed due 1713# to -Werror this would just silently disable some features, 1714# so it's too error prone. 1715 1716cc_has_warning_flag() { 1717 write_c_skeleton; 1718 1719 # Use the positive sense of the flag when testing for -Wno-wombat 1720 # support (gcc will happily accept the -Wno- form of unknown 1721 # warning options). 1722 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1723 compile_prog "-Werror $optflag" "" 1724} 1725 1726for flag in $gcc_flags; do 1727 if cc_has_warning_flag $flag ; then 1728 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1729 fi 1730done 1731 1732if test "$stack_protector" != "no"; then 1733 cat > $TMPC << EOF 1734int main(int argc, char *argv[]) 1735{ 1736 char arr[64], *p = arr, *c = argv[0]; 1737 while (*c) { 1738 *p++ = *c++; 1739 } 1740 return 0; 1741} 1742EOF 1743 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1744 sp_on=0 1745 for flag in $gcc_flags; do 1746 # We need to check both a compile and a link, since some compiler 1747 # setups fail only on a .c->.o compile and some only at link time 1748 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1749 compile_prog "-Werror $flag" ""; then 1750 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1751 sp_on=1 1752 break 1753 fi 1754 done 1755 if test "$stack_protector" = yes; then 1756 if test $sp_on = 0; then 1757 error_exit "Stack protector not supported" 1758 fi 1759 fi 1760fi 1761 1762# Disable -Wmissing-braces on older compilers that warn even for 1763# the "universal" C zero initializer {0}. 1764cat > $TMPC << EOF 1765struct { 1766 int a[2]; 1767} x = {0}; 1768EOF 1769if compile_object "-Werror" "" ; then 1770 : 1771else 1772 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1773fi 1774 1775# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1776# large functions that use global variables. The bug is in all releases of 1777# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1778# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1779cat > $TMPC << EOF 1780#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1781int main(void) { return 0; } 1782#else 1783#error No bug in this compiler. 1784#endif 1785EOF 1786if compile_prog "-Werror -fno-gcse" "" ; then 1787 TRANSLATE_OPT_CFLAGS=-fno-gcse 1788fi 1789 1790if test "$static" = "yes" ; then 1791 if test "$modules" = "yes" ; then 1792 error_exit "static and modules are mutually incompatible" 1793 fi 1794 if test "$pie" = "yes" ; then 1795 error_exit "static and pie are mutually incompatible" 1796 else 1797 pie="no" 1798 fi 1799fi 1800 1801# Unconditional check for compiler __thread support 1802 cat > $TMPC << EOF 1803static __thread int tls_var; 1804int main(void) { return tls_var; } 1805EOF 1806 1807if ! compile_prog "-Werror" "" ; then 1808 error_exit "Your compiler does not support the __thread specifier for " \ 1809 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1810fi 1811 1812if test "$pie" = ""; then 1813 case "$cpu-$targetos" in 1814 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1815 ;; 1816 *) 1817 pie="no" 1818 ;; 1819 esac 1820fi 1821 1822if test "$pie" != "no" ; then 1823 cat > $TMPC << EOF 1824 1825#ifdef __linux__ 1826# define THREAD __thread 1827#else 1828# define THREAD 1829#endif 1830 1831static THREAD int tls_var; 1832 1833int main(void) { return tls_var; } 1834 1835EOF 1836 if compile_prog "-fPIE -DPIE" "-pie"; then 1837 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1838 LDFLAGS="-pie $LDFLAGS" 1839 pie="yes" 1840 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1841 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1842 fi 1843 else 1844 if test "$pie" = "yes"; then 1845 error_exit "PIE not available due to missing toolchain support" 1846 else 1847 echo "Disabling PIE due to missing toolchain support" 1848 pie="no" 1849 fi 1850 fi 1851 1852 if compile_prog "-Werror -fno-pie" "-nopie"; then 1853 CFLAGS_NOPIE="-fno-pie" 1854 LDFLAGS_NOPIE="-nopie" 1855 fi 1856fi 1857 1858########################################## 1859# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1860# use i686 as default anyway, but for those that don't, an explicit 1861# specification is necessary 1862 1863if test "$cpu" = "i386"; then 1864 cat > $TMPC << EOF 1865static int sfaa(int *ptr) 1866{ 1867 return __sync_fetch_and_and(ptr, 0); 1868} 1869 1870int main(void) 1871{ 1872 int val = 42; 1873 val = __sync_val_compare_and_swap(&val, 0, 1); 1874 sfaa(&val); 1875 return val; 1876} 1877EOF 1878 if ! compile_prog "" "" ; then 1879 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1880 fi 1881fi 1882 1883######################################### 1884# Solaris specific configure tool chain decisions 1885 1886if test "$solaris" = "yes" ; then 1887 if has $install; then 1888 : 1889 else 1890 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1891 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1892 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1893 fi 1894 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1895 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1896 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1897 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1898 fi 1899 if has ar; then 1900 : 1901 else 1902 if test -f /usr/ccs/bin/ar ; then 1903 error_exit "No path includes ar" \ 1904 "Add /usr/ccs/bin to your path and rerun configure" 1905 fi 1906 error_exit "No path includes ar" 1907 fi 1908fi 1909 1910if test -z "${target_list+xxx}" ; then 1911 for target in $default_target_list; do 1912 supported_target $target 2>/dev/null && \ 1913 target_list="$target_list $target" 1914 done 1915 target_list="${target_list# }" 1916else 1917 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1918 for target in $target_list; do 1919 # Check that we recognised the target name; this allows a more 1920 # friendly error message than if we let it fall through. 1921 case " $default_target_list " in 1922 *" $target "*) 1923 ;; 1924 *) 1925 error_exit "Unknown target name '$target'" 1926 ;; 1927 esac 1928 supported_target $target || exit 1 1929 done 1930fi 1931 1932# see if system emulation was really requested 1933case " $target_list " in 1934 *"-softmmu "*) softmmu=yes 1935 ;; 1936 *) softmmu=no 1937 ;; 1938esac 1939 1940feature_not_found() { 1941 feature=$1 1942 remedy=$2 1943 1944 error_exit "User requested feature $feature" \ 1945 "configure was not able to find it." \ 1946 "$remedy" 1947} 1948 1949# --- 1950# big/little endian test 1951cat > $TMPC << EOF 1952short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1953short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1954extern int foo(short *, short *); 1955int main(int argc, char *argv[]) { 1956 return foo(big_endian, little_endian); 1957} 1958EOF 1959 1960if compile_object ; then 1961 if strings -a $TMPO | grep -q BiGeNdIaN ; then 1962 bigendian="yes" 1963 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 1964 bigendian="no" 1965 else 1966 echo big/little test failed 1967 fi 1968else 1969 echo big/little test failed 1970fi 1971 1972########################################## 1973# cocoa implies not SDL or GTK 1974# (the cocoa UI code currently assumes it is always the active UI 1975# and doesn't interact well with other UI frontend code) 1976if test "$cocoa" = "yes"; then 1977 if test "$sdl" = "yes"; then 1978 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1979 fi 1980 if test "$gtk" = "yes"; then 1981 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1982 fi 1983 gtk=no 1984 sdl=no 1985fi 1986 1987# Some versions of Mac OS X incorrectly define SIZE_MAX 1988cat > $TMPC << EOF 1989#include <stdint.h> 1990#include <stdio.h> 1991int main(int argc, char *argv[]) { 1992 return printf("%zu", SIZE_MAX); 1993} 1994EOF 1995have_broken_size_max=no 1996if ! compile_object -Werror ; then 1997 have_broken_size_max=yes 1998fi 1999 2000########################################## 2001# L2TPV3 probe 2002 2003cat > $TMPC <<EOF 2004#include <sys/socket.h> 2005#include <linux/ip.h> 2006int main(void) { return sizeof(struct mmsghdr); } 2007EOF 2008if compile_prog "" "" ; then 2009 l2tpv3=yes 2010else 2011 l2tpv3=no 2012fi 2013 2014########################################## 2015# MinGW / Mingw-w64 localtime_r/gmtime_r check 2016 2017if test "$mingw32" = "yes"; then 2018 # Some versions of MinGW / Mingw-w64 lack localtime_r 2019 # and gmtime_r entirely. 2020 # 2021 # Some versions of Mingw-w64 define a macro for 2022 # localtime_r/gmtime_r. 2023 # 2024 # Some versions of Mingw-w64 will define functions 2025 # for localtime_r/gmtime_r, but only if you have 2026 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2027 # though, unistd.h and pthread.h both define 2028 # that for you. 2029 # 2030 # So this #undef localtime_r and #include <unistd.h> 2031 # are not in fact redundant. 2032cat > $TMPC << EOF 2033#include <unistd.h> 2034#include <time.h> 2035#undef localtime_r 2036int main(void) { localtime_r(NULL, NULL); return 0; } 2037EOF 2038 if compile_prog "" "" ; then 2039 localtime_r="yes" 2040 else 2041 localtime_r="no" 2042 fi 2043fi 2044 2045########################################## 2046# pkg-config probe 2047 2048if ! has "$pkg_config_exe"; then 2049 error_exit "pkg-config binary '$pkg_config_exe' not found" 2050fi 2051 2052########################################## 2053# NPTL probe 2054 2055if test "$linux_user" = "yes"; then 2056 cat > $TMPC <<EOF 2057#include <sched.h> 2058#include <linux/futex.h> 2059int main(void) { 2060#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2061#error bork 2062#endif 2063 return 0; 2064} 2065EOF 2066 if ! compile_object ; then 2067 feature_not_found "nptl" "Install glibc and linux kernel headers." 2068 fi 2069fi 2070 2071######################################### 2072# zlib check 2073 2074if test "$zlib" != "no" ; then 2075 cat > $TMPC << EOF 2076#include <zlib.h> 2077int main(void) { zlibVersion(); return 0; } 2078EOF 2079 if compile_prog "" "-lz" ; then 2080 : 2081 else 2082 error_exit "zlib check failed" \ 2083 "Make sure to have the zlib libs and headers installed." 2084 fi 2085fi 2086LIBS="$LIBS -lz" 2087 2088########################################## 2089# lzo check 2090 2091if test "$lzo" != "no" ; then 2092 cat > $TMPC << EOF 2093#include <lzo/lzo1x.h> 2094int main(void) { lzo_version(); return 0; } 2095EOF 2096 if compile_prog "" "-llzo2" ; then 2097 libs_softmmu="$libs_softmmu -llzo2" 2098 lzo="yes" 2099 else 2100 if test "$lzo" = "yes"; then 2101 feature_not_found "liblzo2" "Install liblzo2 devel" 2102 fi 2103 lzo="no" 2104 fi 2105fi 2106 2107########################################## 2108# snappy check 2109 2110if test "$snappy" != "no" ; then 2111 cat > $TMPC << EOF 2112#include <snappy-c.h> 2113int main(void) { snappy_max_compressed_length(4096); return 0; } 2114EOF 2115 if compile_prog "" "-lsnappy" ; then 2116 libs_softmmu="$libs_softmmu -lsnappy" 2117 snappy="yes" 2118 else 2119 if test "$snappy" = "yes"; then 2120 feature_not_found "libsnappy" "Install libsnappy devel" 2121 fi 2122 snappy="no" 2123 fi 2124fi 2125 2126########################################## 2127# bzip2 check 2128 2129if test "$bzip2" != "no" ; then 2130 cat > $TMPC << EOF 2131#include <bzlib.h> 2132int main(void) { BZ2_bzlibVersion(); return 0; } 2133EOF 2134 if compile_prog "" "-lbz2" ; then 2135 bzip2="yes" 2136 else 2137 if test "$bzip2" = "yes"; then 2138 feature_not_found "libbzip2" "Install libbzip2 devel" 2139 fi 2140 bzip2="no" 2141 fi 2142fi 2143 2144########################################## 2145# libseccomp check 2146 2147if test "$seccomp" != "no" ; then 2148 case "$cpu" in 2149 i386|x86_64) 2150 libseccomp_minver="2.1.0" 2151 ;; 2152 mips) 2153 libseccomp_minver="2.2.0" 2154 ;; 2155 arm|aarch64) 2156 libseccomp_minver="2.2.3" 2157 ;; 2158 ppc|ppc64|s390x) 2159 libseccomp_minver="2.3.0" 2160 ;; 2161 *) 2162 libseccomp_minver="" 2163 ;; 2164 esac 2165 2166 if test "$libseccomp_minver" != "" && 2167 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2168 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2169 seccomp_libs="$($pkg_config --libs libseccomp)" 2170 seccomp="yes" 2171 else 2172 if test "$seccomp" = "yes" ; then 2173 if test "$libseccomp_minver" != "" ; then 2174 feature_not_found "libseccomp" \ 2175 "Install libseccomp devel >= $libseccomp_minver" 2176 else 2177 feature_not_found "libseccomp" \ 2178 "libseccomp is not supported for host cpu $cpu" 2179 fi 2180 fi 2181 seccomp="no" 2182 fi 2183fi 2184########################################## 2185# xen probe 2186 2187if test "$xen" != "no" ; then 2188 # Check whether Xen library path is specified via --extra-ldflags to avoid 2189 # overriding this setting with pkg-config output. If not, try pkg-config 2190 # to obtain all needed flags. 2191 2192 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2193 $pkg_config --exists xencontrol ; then 2194 xen_ctrl_version="$(printf '%d%02d%02d' \ 2195 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2196 xen=yes 2197 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2198 xen_pc="$xen_pc xenevtchn xendevicemodel" 2199 if $pkg_config --exists xentoolcore; then 2200 xen_pc="$xen_pc xentoolcore" 2201 fi 2202 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2203 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2204 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2205 else 2206 2207 xen_libs="-lxenstore -lxenctrl -lxenguest" 2208 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2209 2210 # First we test whether Xen headers and libraries are available. 2211 # If no, we are done and there is no Xen support. 2212 # If yes, more tests are run to detect the Xen version. 2213 2214 # Xen (any) 2215 cat > $TMPC <<EOF 2216#include <xenctrl.h> 2217int main(void) { 2218 return 0; 2219} 2220EOF 2221 if ! compile_prog "" "$xen_libs" ; then 2222 # Xen not found 2223 if test "$xen" = "yes" ; then 2224 feature_not_found "xen" "Install xen devel" 2225 fi 2226 xen=no 2227 2228 # Xen unstable 2229 elif 2230 cat > $TMPC <<EOF && 2231#undef XC_WANT_COMPAT_DEVICEMODEL_API 2232#define __XEN_TOOLS__ 2233#include <xendevicemodel.h> 2234#include <xenforeignmemory.h> 2235int main(void) { 2236 xendevicemodel_handle *xd; 2237 xenforeignmemory_handle *xfmem; 2238 2239 xd = xendevicemodel_open(0, 0); 2240 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2241 2242 xfmem = xenforeignmemory_open(0, 0); 2243 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2244 2245 return 0; 2246} 2247EOF 2248 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2249 then 2250 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2251 xen_ctrl_version=41100 2252 xen=yes 2253 elif 2254 cat > $TMPC <<EOF && 2255#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2256#include <xenforeignmemory.h> 2257#include <xentoolcore.h> 2258int main(void) { 2259 xenforeignmemory_handle *xfmem; 2260 2261 xfmem = xenforeignmemory_open(0, 0); 2262 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2263 xentoolcore_restrict_all(0); 2264 2265 return 0; 2266} 2267EOF 2268 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2269 then 2270 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2271 xen_ctrl_version=41000 2272 xen=yes 2273 elif 2274 cat > $TMPC <<EOF && 2275#undef XC_WANT_COMPAT_DEVICEMODEL_API 2276#define __XEN_TOOLS__ 2277#include <xendevicemodel.h> 2278int main(void) { 2279 xendevicemodel_handle *xd; 2280 2281 xd = xendevicemodel_open(0, 0); 2282 xendevicemodel_close(xd); 2283 2284 return 0; 2285} 2286EOF 2287 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2288 then 2289 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2290 xen_ctrl_version=40900 2291 xen=yes 2292 elif 2293 cat > $TMPC <<EOF && 2294/* 2295 * If we have stable libs the we don't want the libxc compat 2296 * layers, regardless of what CFLAGS we may have been given. 2297 * 2298 * Also, check if xengnttab_grant_copy_segment_t is defined and 2299 * grant copy operation is implemented. 2300 */ 2301#undef XC_WANT_COMPAT_EVTCHN_API 2302#undef XC_WANT_COMPAT_GNTTAB_API 2303#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2304#include <xenctrl.h> 2305#include <xenstore.h> 2306#include <xenevtchn.h> 2307#include <xengnttab.h> 2308#include <xenforeignmemory.h> 2309#include <stdint.h> 2310#include <xen/hvm/hvm_info_table.h> 2311#if !defined(HVM_MAX_VCPUS) 2312# error HVM_MAX_VCPUS not defined 2313#endif 2314int main(void) { 2315 xc_interface *xc = NULL; 2316 xenforeignmemory_handle *xfmem; 2317 xenevtchn_handle *xe; 2318 xengnttab_handle *xg; 2319 xen_domain_handle_t handle; 2320 xengnttab_grant_copy_segment_t* seg = NULL; 2321 2322 xs_daemon_open(); 2323 2324 xc = xc_interface_open(0, 0, 0); 2325 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2326 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2327 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2328 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2329 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2330 2331 xfmem = xenforeignmemory_open(0, 0); 2332 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2333 2334 xe = xenevtchn_open(0, 0); 2335 xenevtchn_fd(xe); 2336 2337 xg = xengnttab_open(0, 0); 2338 xengnttab_grant_copy(xg, 0, seg); 2339 2340 return 0; 2341} 2342EOF 2343 compile_prog "" "$xen_libs $xen_stable_libs" 2344 then 2345 xen_ctrl_version=40800 2346 xen=yes 2347 elif 2348 cat > $TMPC <<EOF && 2349/* 2350 * If we have stable libs the we don't want the libxc compat 2351 * layers, regardless of what CFLAGS we may have been given. 2352 */ 2353#undef XC_WANT_COMPAT_EVTCHN_API 2354#undef XC_WANT_COMPAT_GNTTAB_API 2355#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2356#include <xenctrl.h> 2357#include <xenstore.h> 2358#include <xenevtchn.h> 2359#include <xengnttab.h> 2360#include <xenforeignmemory.h> 2361#include <stdint.h> 2362#include <xen/hvm/hvm_info_table.h> 2363#if !defined(HVM_MAX_VCPUS) 2364# error HVM_MAX_VCPUS not defined 2365#endif 2366int main(void) { 2367 xc_interface *xc = NULL; 2368 xenforeignmemory_handle *xfmem; 2369 xenevtchn_handle *xe; 2370 xengnttab_handle *xg; 2371 xen_domain_handle_t handle; 2372 2373 xs_daemon_open(); 2374 2375 xc = xc_interface_open(0, 0, 0); 2376 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2377 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2378 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2379 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2380 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2381 2382 xfmem = xenforeignmemory_open(0, 0); 2383 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2384 2385 xe = xenevtchn_open(0, 0); 2386 xenevtchn_fd(xe); 2387 2388 xg = xengnttab_open(0, 0); 2389 xengnttab_map_grant_ref(xg, 0, 0, 0); 2390 2391 return 0; 2392} 2393EOF 2394 compile_prog "" "$xen_libs $xen_stable_libs" 2395 then 2396 xen_ctrl_version=40701 2397 xen=yes 2398 elif 2399 cat > $TMPC <<EOF && 2400#include <xenctrl.h> 2401#include <stdint.h> 2402int main(void) { 2403 xc_interface *xc = NULL; 2404 xen_domain_handle_t handle; 2405 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2406 return 0; 2407} 2408EOF 2409 compile_prog "" "$xen_libs" 2410 then 2411 xen_ctrl_version=40700 2412 xen=yes 2413 2414 # Xen 4.6 2415 elif 2416 cat > $TMPC <<EOF && 2417#include <xenctrl.h> 2418#include <xenstore.h> 2419#include <stdint.h> 2420#include <xen/hvm/hvm_info_table.h> 2421#if !defined(HVM_MAX_VCPUS) 2422# error HVM_MAX_VCPUS not defined 2423#endif 2424int main(void) { 2425 xc_interface *xc; 2426 xs_daemon_open(); 2427 xc = xc_interface_open(0, 0, 0); 2428 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2429 xc_gnttab_open(NULL, 0); 2430 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2431 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2432 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2433 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2434 return 0; 2435} 2436EOF 2437 compile_prog "" "$xen_libs" 2438 then 2439 xen_ctrl_version=40600 2440 xen=yes 2441 2442 # Xen 4.5 2443 elif 2444 cat > $TMPC <<EOF && 2445#include <xenctrl.h> 2446#include <xenstore.h> 2447#include <stdint.h> 2448#include <xen/hvm/hvm_info_table.h> 2449#if !defined(HVM_MAX_VCPUS) 2450# error HVM_MAX_VCPUS not defined 2451#endif 2452int main(void) { 2453 xc_interface *xc; 2454 xs_daemon_open(); 2455 xc = xc_interface_open(0, 0, 0); 2456 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2457 xc_gnttab_open(NULL, 0); 2458 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2459 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2460 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2461 return 0; 2462} 2463EOF 2464 compile_prog "" "$xen_libs" 2465 then 2466 xen_ctrl_version=40500 2467 xen=yes 2468 2469 elif 2470 cat > $TMPC <<EOF && 2471#include <xenctrl.h> 2472#include <xenstore.h> 2473#include <stdint.h> 2474#include <xen/hvm/hvm_info_table.h> 2475#if !defined(HVM_MAX_VCPUS) 2476# error HVM_MAX_VCPUS not defined 2477#endif 2478int main(void) { 2479 xc_interface *xc; 2480 xs_daemon_open(); 2481 xc = xc_interface_open(0, 0, 0); 2482 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2483 xc_gnttab_open(NULL, 0); 2484 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2485 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2486 return 0; 2487} 2488EOF 2489 compile_prog "" "$xen_libs" 2490 then 2491 xen_ctrl_version=40200 2492 xen=yes 2493 2494 else 2495 if test "$xen" = "yes" ; then 2496 feature_not_found "xen (unsupported version)" \ 2497 "Install a supported xen (xen 4.2 or newer)" 2498 fi 2499 xen=no 2500 fi 2501 2502 if test "$xen" = yes; then 2503 if test $xen_ctrl_version -ge 40701 ; then 2504 libs_softmmu="$xen_stable_libs $libs_softmmu" 2505 fi 2506 libs_softmmu="$xen_libs $libs_softmmu" 2507 fi 2508 fi 2509fi 2510 2511if test "$xen_pci_passthrough" != "no"; then 2512 if test "$xen" = "yes" && test "$linux" = "yes"; then 2513 xen_pci_passthrough=yes 2514 else 2515 if test "$xen_pci_passthrough" = "yes"; then 2516 error_exit "User requested feature Xen PCI Passthrough" \ 2517 " but this feature requires /sys from Linux" 2518 fi 2519 xen_pci_passthrough=no 2520 fi 2521fi 2522 2523if test "$xen_pv_domain_build" = "yes" && 2524 test "$xen" != "yes"; then 2525 error_exit "User requested Xen PV domain builder support" \ 2526 "which requires Xen support." 2527fi 2528 2529########################################## 2530# Windows Hypervisor Platform accelerator (WHPX) check 2531if test "$whpx" != "no" ; then 2532 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2533 whpx="yes" 2534 else 2535 if test "$whpx" = "yes"; then 2536 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2537 fi 2538 whpx="no" 2539 fi 2540fi 2541 2542########################################## 2543# Sparse probe 2544if test "$sparse" != "no" ; then 2545 if has cgcc; then 2546 sparse=yes 2547 else 2548 if test "$sparse" = "yes" ; then 2549 feature_not_found "sparse" "Install sparse binary" 2550 fi 2551 sparse=no 2552 fi 2553fi 2554 2555########################################## 2556# X11 probe 2557if $pkg_config --exists "x11"; then 2558 have_x11=yes 2559 x11_cflags=$($pkg_config --cflags x11) 2560 x11_libs=$($pkg_config --libs x11) 2561fi 2562 2563########################################## 2564# GTK probe 2565 2566if test "$gtk" != "no"; then 2567 if test "$gtkabi" = ""; then 2568 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2569 # Use 2.0 as a fallback if that is available. 2570 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2571 gtkabi=3.0 2572 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2573 gtkabi=2.0 2574 else 2575 gtkabi=3.0 2576 fi 2577 fi 2578 gtkpackage="gtk+-$gtkabi" 2579 gtkx11package="gtk+-x11-$gtkabi" 2580 if test "$gtkabi" = "3.0" ; then 2581 gtkversion="3.0.0" 2582 else 2583 gtkversion="2.18.0" 2584 fi 2585 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2586 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2587 gtk_libs=$($pkg_config --libs $gtkpackage) 2588 gtk_version=$($pkg_config --modversion $gtkpackage) 2589 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2590 need_x11=yes 2591 gtk_cflags="$gtk_cflags $x11_cflags" 2592 gtk_libs="$gtk_libs $x11_libs" 2593 fi 2594 gtk="yes" 2595 elif test "$gtk" = "yes"; then 2596 feature_not_found "gtk" "Install gtk3-devel" 2597 else 2598 gtk="no" 2599 fi 2600fi 2601 2602 2603########################################## 2604# GNUTLS probe 2605 2606gnutls_works() { 2607 # Unfortunately some distros have bad pkg-config information for gnutls 2608 # such that it claims to exist but you get a compiler error if you try 2609 # to use the options returned by --libs. Specifically, Ubuntu for --static 2610 # builds doesn't work: 2611 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2612 # 2613 # So sanity check the cflags/libs before assuming gnutls can be used. 2614 if ! $pkg_config --exists "gnutls"; then 2615 return 1 2616 fi 2617 2618 write_c_skeleton 2619 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2620} 2621 2622gnutls_gcrypt=no 2623gnutls_nettle=no 2624if test "$gnutls" != "no"; then 2625 if gnutls_works; then 2626 gnutls_cflags=$($pkg_config --cflags gnutls) 2627 gnutls_libs=$($pkg_config --libs gnutls) 2628 libs_softmmu="$gnutls_libs $libs_softmmu" 2629 libs_tools="$gnutls_libs $libs_tools" 2630 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2631 gnutls="yes" 2632 2633 # gnutls_rnd requires >= 2.11.0 2634 if $pkg_config --exists "gnutls >= 2.11.0"; then 2635 gnutls_rnd="yes" 2636 else 2637 gnutls_rnd="no" 2638 fi 2639 2640 if $pkg_config --exists 'gnutls >= 3.0'; then 2641 gnutls_gcrypt=no 2642 gnutls_nettle=yes 2643 elif $pkg_config --exists 'gnutls >= 2.12'; then 2644 case $($pkg_config --libs --static gnutls) in 2645 *gcrypt*) 2646 gnutls_gcrypt=yes 2647 gnutls_nettle=no 2648 ;; 2649 *nettle*) 2650 gnutls_gcrypt=no 2651 gnutls_nettle=yes 2652 ;; 2653 *) 2654 gnutls_gcrypt=yes 2655 gnutls_nettle=no 2656 ;; 2657 esac 2658 else 2659 gnutls_gcrypt=yes 2660 gnutls_nettle=no 2661 fi 2662 elif test "$gnutls" = "yes"; then 2663 feature_not_found "gnutls" "Install gnutls devel" 2664 else 2665 gnutls="no" 2666 gnutls_rnd="no" 2667 fi 2668else 2669 gnutls_rnd="no" 2670fi 2671 2672 2673# If user didn't give a --disable/enable-gcrypt flag, 2674# then mark as disabled if user requested nettle 2675# explicitly, or if gnutls links to nettle 2676if test -z "$gcrypt" 2677then 2678 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2679 then 2680 gcrypt="no" 2681 fi 2682fi 2683 2684# If user didn't give a --disable/enable-nettle flag, 2685# then mark as disabled if user requested gcrypt 2686# explicitly, or if gnutls links to gcrypt 2687if test -z "$nettle" 2688then 2689 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2690 then 2691 nettle="no" 2692 fi 2693fi 2694 2695has_libgcrypt_config() { 2696 if ! has "libgcrypt-config" 2697 then 2698 return 1 2699 fi 2700 2701 if test -n "$cross_prefix" 2702 then 2703 host=$(libgcrypt-config --host) 2704 if test "$host-" != $cross_prefix 2705 then 2706 return 1 2707 fi 2708 fi 2709 2710 return 0 2711} 2712 2713if test "$gcrypt" != "no"; then 2714 if has_libgcrypt_config; then 2715 gcrypt_cflags=$(libgcrypt-config --cflags) 2716 gcrypt_libs=$(libgcrypt-config --libs) 2717 # Debian has remove -lgpg-error from libgcrypt-config 2718 # as it "spreads unnecessary dependencies" which in 2719 # turn breaks static builds... 2720 if test "$static" = "yes" 2721 then 2722 gcrypt_libs="$gcrypt_libs -lgpg-error" 2723 fi 2724 libs_softmmu="$gcrypt_libs $libs_softmmu" 2725 libs_tools="$gcrypt_libs $libs_tools" 2726 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2727 gcrypt="yes" 2728 if test -z "$nettle"; then 2729 nettle="no" 2730 fi 2731 2732 cat > $TMPC << EOF 2733#include <gcrypt.h> 2734int main(void) { 2735 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2736 GCRY_MD_SHA256, 2737 NULL, 0, 0, 0, NULL); 2738 return 0; 2739} 2740EOF 2741 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2742 gcrypt_kdf=yes 2743 fi 2744 2745 cat > $TMPC << EOF 2746#include <gcrypt.h> 2747int main(void) { 2748 gcry_mac_hd_t handle; 2749 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2750 GCRY_MAC_FLAG_SECURE, NULL); 2751 return 0; 2752} 2753EOF 2754 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2755 gcrypt_hmac=yes 2756 fi 2757 else 2758 if test "$gcrypt" = "yes"; then 2759 feature_not_found "gcrypt" "Install gcrypt devel" 2760 else 2761 gcrypt="no" 2762 fi 2763 fi 2764fi 2765 2766 2767if test "$nettle" != "no"; then 2768 if $pkg_config --exists "nettle"; then 2769 nettle_cflags=$($pkg_config --cflags nettle) 2770 nettle_libs=$($pkg_config --libs nettle) 2771 nettle_version=$($pkg_config --modversion nettle) 2772 libs_softmmu="$nettle_libs $libs_softmmu" 2773 libs_tools="$nettle_libs $libs_tools" 2774 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2775 nettle="yes" 2776 2777 cat > $TMPC << EOF 2778#include <stddef.h> 2779#include <nettle/pbkdf2.h> 2780int main(void) { 2781 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2782 return 0; 2783} 2784EOF 2785 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2786 nettle_kdf=yes 2787 fi 2788 else 2789 if test "$nettle" = "yes"; then 2790 feature_not_found "nettle" "Install nettle devel" 2791 else 2792 nettle="no" 2793 fi 2794 fi 2795fi 2796 2797if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2798then 2799 error_exit "Only one of gcrypt & nettle can be enabled" 2800fi 2801 2802########################################## 2803# libtasn1 - only for the TLS creds/session test suite 2804 2805tasn1=yes 2806tasn1_cflags="" 2807tasn1_libs="" 2808if $pkg_config --exists "libtasn1"; then 2809 tasn1_cflags=$($pkg_config --cflags libtasn1) 2810 tasn1_libs=$($pkg_config --libs libtasn1) 2811else 2812 tasn1=no 2813fi 2814 2815 2816########################################## 2817# getifaddrs (for tests/test-io-channel-socket ) 2818 2819have_ifaddrs_h=yes 2820if ! check_include "ifaddrs.h" ; then 2821 have_ifaddrs_h=no 2822fi 2823 2824########################################## 2825# VTE probe 2826 2827if test "$vte" != "no"; then 2828 if test "$gtkabi" = "3.0"; then 2829 vteminversion="0.32.0" 2830 if $pkg_config --exists "vte-2.91"; then 2831 vtepackage="vte-2.91" 2832 else 2833 vtepackage="vte-2.90" 2834 fi 2835 else 2836 vtepackage="vte" 2837 vteminversion="0.24.0" 2838 fi 2839 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2840 vte_cflags=$($pkg_config --cflags $vtepackage) 2841 vte_libs=$($pkg_config --libs $vtepackage) 2842 vteversion=$($pkg_config --modversion $vtepackage) 2843 vte="yes" 2844 elif test "$vte" = "yes"; then 2845 if test "$gtkabi" = "3.0"; then 2846 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2847 else 2848 feature_not_found "vte" "Install libvte devel" 2849 fi 2850 else 2851 vte="no" 2852 fi 2853fi 2854 2855########################################## 2856# SDL probe 2857 2858# Look for sdl configuration program (pkg-config or sdl-config). Try 2859# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2860 2861sdl_probe () 2862{ 2863 sdl_too_old=no 2864 if test "$sdlabi" = ""; then 2865 if $pkg_config --exists "sdl2"; then 2866 sdlabi=2.0 2867 elif $pkg_config --exists "sdl"; then 2868 sdlabi=1.2 2869 else 2870 sdlabi=2.0 2871 fi 2872 fi 2873 2874 if test $sdlabi = "2.0"; then 2875 sdl_config=$sdl2_config 2876 sdlname=sdl2 2877 sdlconfigname=sdl2_config 2878 elif test $sdlabi = "1.2"; then 2879 sdlname=sdl 2880 sdlconfigname=sdl_config 2881 else 2882 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2883 fi 2884 2885 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2886 sdl_config=$sdlconfigname 2887 fi 2888 2889 if $pkg_config $sdlname --exists; then 2890 sdlconfig="$pkg_config $sdlname" 2891 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2892 elif has ${sdl_config}; then 2893 sdlconfig="$sdl_config" 2894 sdlversion=$($sdlconfig --version) 2895 else 2896 if test "$sdl" = "yes" ; then 2897 feature_not_found "sdl" "Install SDL2-devel" 2898 fi 2899 sdl=no 2900 # no need to do the rest 2901 return 2902 fi 2903 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2904 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2905 fi 2906 2907 cat > $TMPC << EOF 2908#include <SDL.h> 2909#undef main /* We don't want SDL to override our main() */ 2910int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2911EOF 2912 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2913 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2914 if test "$static" = "yes" ; then 2915 if $pkg_config $sdlname --exists; then 2916 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2917 else 2918 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2919 fi 2920 else 2921 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2922 fi 2923 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2924 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2925 sdl_too_old=yes 2926 else 2927 sdl=yes 2928 fi 2929 2930 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2931 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2932 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2933 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2934 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2935 fi 2936 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2937 : 2938 else 2939 sdl=no 2940 fi 2941 fi # static link 2942 else # sdl not found 2943 if test "$sdl" = "yes" ; then 2944 feature_not_found "sdl" "Install SDL devel" 2945 fi 2946 sdl=no 2947 fi # sdl compile test 2948} 2949 2950if test "$sdl" != "no" ; then 2951 sdl_probe 2952fi 2953 2954if test "$sdl" = "yes" ; then 2955 cat > $TMPC <<EOF 2956#include <SDL.h> 2957#if defined(SDL_VIDEO_DRIVER_X11) 2958#include <X11/XKBlib.h> 2959#else 2960#error No x11 support 2961#endif 2962int main(void) { return 0; } 2963EOF 2964 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2965 need_x11=yes 2966 sdl_cflags="$sdl_cflags $x11_cflags" 2967 sdl_libs="$sdl_libs $x11_libs" 2968 fi 2969fi 2970 2971########################################## 2972# RDMA needs OpenFabrics libraries 2973if test "$rdma" != "no" ; then 2974 cat > $TMPC <<EOF 2975#include <rdma/rdma_cma.h> 2976int main(void) { return 0; } 2977EOF 2978 rdma_libs="-lrdmacm -libverbs -libumad" 2979 if compile_prog "" "$rdma_libs" ; then 2980 rdma="yes" 2981 libs_softmmu="$libs_softmmu $rdma_libs" 2982 else 2983 if test "$rdma" = "yes" ; then 2984 error_exit \ 2985 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 2986 " Your options:" \ 2987 " (1) Fast: Install infiniband packages (devel) from your distro." \ 2988 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2989 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2990 fi 2991 rdma="no" 2992 fi 2993fi 2994 2995 2996########################################## 2997# VNC SASL detection 2998if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2999 cat > $TMPC <<EOF 3000#include <sasl/sasl.h> 3001#include <stdio.h> 3002int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3003EOF 3004 # Assuming Cyrus-SASL installed in /usr prefix 3005 vnc_sasl_cflags="" 3006 vnc_sasl_libs="-lsasl2" 3007 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3008 vnc_sasl=yes 3009 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3010 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3011 else 3012 if test "$vnc_sasl" = "yes" ; then 3013 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3014 fi 3015 vnc_sasl=no 3016 fi 3017fi 3018 3019########################################## 3020# VNC JPEG detection 3021if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3022cat > $TMPC <<EOF 3023#include <stdio.h> 3024#include <jpeglib.h> 3025int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3026EOF 3027 vnc_jpeg_cflags="" 3028 vnc_jpeg_libs="-ljpeg" 3029 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3030 vnc_jpeg=yes 3031 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3032 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3033 else 3034 if test "$vnc_jpeg" = "yes" ; then 3035 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3036 fi 3037 vnc_jpeg=no 3038 fi 3039fi 3040 3041########################################## 3042# VNC PNG detection 3043if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3044cat > $TMPC <<EOF 3045//#include <stdio.h> 3046#include <png.h> 3047#include <stddef.h> 3048int main(void) { 3049 png_structp png_ptr; 3050 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3051 return png_ptr != 0; 3052} 3053EOF 3054 if $pkg_config libpng --exists; then 3055 vnc_png_cflags=$($pkg_config libpng --cflags) 3056 vnc_png_libs=$($pkg_config libpng --libs) 3057 else 3058 vnc_png_cflags="" 3059 vnc_png_libs="-lpng" 3060 fi 3061 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3062 vnc_png=yes 3063 libs_softmmu="$vnc_png_libs $libs_softmmu" 3064 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3065 else 3066 if test "$vnc_png" = "yes" ; then 3067 feature_not_found "vnc-png" "Install libpng devel" 3068 fi 3069 vnc_png=no 3070 fi 3071fi 3072 3073########################################## 3074# xkbcommon probe 3075if test "$xkbcommon" != "no" ; then 3076 if $pkg_config xkbcommon --exists; then 3077 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3078 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3079 xkbcommon=yes 3080 else 3081 if test "$xkbcommon" = "yes" ; then 3082 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3083 fi 3084 xkbcommon=no 3085 fi 3086fi 3087 3088########################################## 3089# fnmatch() probe, used for ACL routines 3090fnmatch="no" 3091cat > $TMPC << EOF 3092#include <fnmatch.h> 3093int main(void) 3094{ 3095 fnmatch("foo", "foo", 0); 3096 return 0; 3097} 3098EOF 3099if compile_prog "" "" ; then 3100 fnmatch="yes" 3101fi 3102 3103########################################## 3104# xfsctl() probe, used for file-posix.c 3105if test "$xfs" != "no" ; then 3106 cat > $TMPC << EOF 3107#include <stddef.h> /* NULL */ 3108#include <xfs/xfs.h> 3109int main(void) 3110{ 3111 xfsctl(NULL, 0, 0, NULL); 3112 return 0; 3113} 3114EOF 3115 if compile_prog "" "" ; then 3116 xfs="yes" 3117 else 3118 if test "$xfs" = "yes" ; then 3119 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3120 fi 3121 xfs=no 3122 fi 3123fi 3124 3125########################################## 3126# vde libraries probe 3127if test "$vde" != "no" ; then 3128 vde_libs="-lvdeplug" 3129 cat > $TMPC << EOF 3130#include <libvdeplug.h> 3131int main(void) 3132{ 3133 struct vde_open_args a = {0, 0, 0}; 3134 char s[] = ""; 3135 vde_open(s, s, &a); 3136 return 0; 3137} 3138EOF 3139 if compile_prog "" "$vde_libs" ; then 3140 vde=yes 3141 else 3142 if test "$vde" = "yes" ; then 3143 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3144 fi 3145 vde=no 3146 fi 3147fi 3148 3149########################################## 3150# netmap support probe 3151# Apart from looking for netmap headers, we make sure that the host API version 3152# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3153# a minor/major version number. Minor new features will be marked with values up 3154# to 15, and if something happens that requires a change to the backend we will 3155# move above 15, submit the backend fixes and modify this two bounds. 3156if test "$netmap" != "no" ; then 3157 cat > $TMPC << EOF 3158#include <inttypes.h> 3159#include <net/if.h> 3160#include <net/netmap.h> 3161#include <net/netmap_user.h> 3162#if (NETMAP_API < 11) || (NETMAP_API > 15) 3163#error 3164#endif 3165int main(void) { return 0; } 3166EOF 3167 if compile_prog "" "" ; then 3168 netmap=yes 3169 else 3170 if test "$netmap" = "yes" ; then 3171 feature_not_found "netmap" 3172 fi 3173 netmap=no 3174 fi 3175fi 3176 3177########################################## 3178# libcap-ng library probe 3179if test "$cap_ng" != "no" ; then 3180 cap_libs="-lcap-ng" 3181 cat > $TMPC << EOF 3182#include <cap-ng.h> 3183int main(void) 3184{ 3185 capng_capability_to_name(CAPNG_EFFECTIVE); 3186 return 0; 3187} 3188EOF 3189 if compile_prog "" "$cap_libs" ; then 3190 cap_ng=yes 3191 libs_tools="$cap_libs $libs_tools" 3192 else 3193 if test "$cap_ng" = "yes" ; then 3194 feature_not_found "cap_ng" "Install libcap-ng devel" 3195 fi 3196 cap_ng=no 3197 fi 3198fi 3199 3200########################################## 3201# Sound support libraries probe 3202 3203audio_drv_probe() 3204{ 3205 drv=$1 3206 hdr=$2 3207 lib=$3 3208 exp=$4 3209 cfl=$5 3210 cat > $TMPC << EOF 3211#include <$hdr> 3212int main(void) { $exp } 3213EOF 3214 if compile_prog "$cfl" "$lib" ; then 3215 : 3216 else 3217 error_exit "$drv check failed" \ 3218 "Make sure to have the $drv libs and headers installed." 3219 fi 3220} 3221 3222audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3223for drv in $audio_drv_list; do 3224 case $drv in 3225 alsa) 3226 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3227 "return snd_pcm_close((snd_pcm_t *)0);" 3228 alsa_libs="-lasound" 3229 ;; 3230 3231 pa) 3232 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3233 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3234 pulse_libs="-lpulse" 3235 audio_pt_int="yes" 3236 ;; 3237 3238 sdl) 3239 if test "$sdl" = "no"; then 3240 error_exit "sdl not found or disabled, can not use sdl audio driver" 3241 fi 3242 ;; 3243 3244 coreaudio) 3245 coreaudio_libs="-framework CoreAudio" 3246 ;; 3247 3248 dsound) 3249 dsound_libs="-lole32 -ldxguid" 3250 audio_win_int="yes" 3251 ;; 3252 3253 oss) 3254 oss_libs="$oss_lib" 3255 ;; 3256 3257 wav) 3258 # XXX: Probes for CoreAudio, DirectSound 3259 ;; 3260 3261 *) 3262 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3263 error_exit "Unknown driver '$drv' selected" \ 3264 "Possible drivers are: $audio_possible_drivers" 3265 } 3266 ;; 3267 esac 3268done 3269 3270########################################## 3271# BrlAPI probe 3272 3273if test "$brlapi" != "no" ; then 3274 brlapi_libs="-lbrlapi" 3275 cat > $TMPC << EOF 3276#include <brlapi.h> 3277#include <stddef.h> 3278int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3279EOF 3280 if compile_prog "" "$brlapi_libs" ; then 3281 brlapi=yes 3282 else 3283 if test "$brlapi" = "yes" ; then 3284 feature_not_found "brlapi" "Install brlapi devel" 3285 fi 3286 brlapi=no 3287 fi 3288fi 3289 3290########################################## 3291# curses probe 3292if test "$curses" != "no" ; then 3293 if test "$mingw32" = "yes" ; then 3294 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3295 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3296 else 3297 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3298 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3299 fi 3300 curses_found=no 3301 cat > $TMPC << EOF 3302#include <locale.h> 3303#include <curses.h> 3304#include <wchar.h> 3305int main(void) { 3306 wchar_t wch = L'w'; 3307 setlocale(LC_ALL, ""); 3308 resize_term(0, 0); 3309 addwstr(L"wide chars\n"); 3310 addnwstr(&wch, 1); 3311 add_wch(WACS_DEGREE); 3312 return 0; 3313} 3314EOF 3315 IFS=: 3316 for curses_inc in $curses_inc_list; do 3317 # Make sure we get the wide character prototypes 3318 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3319 IFS=: 3320 for curses_lib in $curses_lib_list; do 3321 unset IFS 3322 if compile_prog "$curses_inc" "$curses_lib" ; then 3323 curses_found=yes 3324 break 3325 fi 3326 done 3327 if test "$curses_found" = yes ; then 3328 break 3329 fi 3330 done 3331 unset IFS 3332 if test "$curses_found" = "yes" ; then 3333 curses=yes 3334 else 3335 if test "$curses" = "yes" ; then 3336 feature_not_found "curses" "Install ncurses devel" 3337 fi 3338 curses=no 3339 fi 3340fi 3341 3342########################################## 3343# curl probe 3344if test "$curl" != "no" ; then 3345 if $pkg_config libcurl --exists; then 3346 curlconfig="$pkg_config libcurl" 3347 else 3348 curlconfig=curl-config 3349 fi 3350 cat > $TMPC << EOF 3351#include <curl/curl.h> 3352int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3353EOF 3354 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3355 curl_libs=$($curlconfig --libs 2>/dev/null) 3356 if compile_prog "$curl_cflags" "$curl_libs" ; then 3357 curl=yes 3358 else 3359 if test "$curl" = "yes" ; then 3360 feature_not_found "curl" "Install libcurl devel" 3361 fi 3362 curl=no 3363 fi 3364fi # test "$curl" 3365 3366########################################## 3367# bluez support probe 3368if test "$bluez" != "no" ; then 3369 cat > $TMPC << EOF 3370#include <bluetooth/bluetooth.h> 3371int main(void) { return bt_error(0); } 3372EOF 3373 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3374 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3375 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3376 bluez=yes 3377 libs_softmmu="$bluez_libs $libs_softmmu" 3378 else 3379 if test "$bluez" = "yes" ; then 3380 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3381 fi 3382 bluez="no" 3383 fi 3384fi 3385 3386########################################## 3387# glib support probe 3388 3389if test "$mingw32" = yes; then 3390 glib_req_ver=2.30 3391else 3392 glib_req_ver=2.22 3393fi 3394glib_modules=gthread-2.0 3395if test "$modules" = yes; then 3396 glib_modules="$glib_modules gmodule-export-2.0" 3397fi 3398 3399# This workaround is required due to a bug in pkg-config file for glib as it 3400# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3401 3402if test "$static" = yes -a "$mingw32" = yes; then 3403 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3404fi 3405 3406for i in $glib_modules; do 3407 if $pkg_config --atleast-version=$glib_req_ver $i; then 3408 glib_cflags=$($pkg_config --cflags $i) 3409 glib_libs=$($pkg_config --libs $i) 3410 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3411 LIBS="$glib_libs $LIBS" 3412 libs_qga="$glib_libs $libs_qga" 3413 else 3414 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3415 fi 3416done 3417 3418# Sanity check that the current size_t matches the 3419# size that glib thinks it should be. This catches 3420# problems on multi-arch where people try to build 3421# 32-bit QEMU while pointing at 64-bit glib headers 3422cat > $TMPC <<EOF 3423#include <glib.h> 3424#include <unistd.h> 3425 3426#define QEMU_BUILD_BUG_ON(x) \ 3427 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3428 3429int main(void) { 3430 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3431 return 0; 3432} 3433EOF 3434 3435if ! compile_prog "$CFLAGS" "$LIBS" ; then 3436 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3437 "You probably need to set PKG_CONFIG_LIBDIR"\ 3438 "to point to the right pkg-config files for your"\ 3439 "build target" 3440fi 3441 3442# g_test_trap_subprocess added in 2.38. Used by some tests. 3443glib_subprocess=yes 3444if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3445 glib_subprocess=no 3446fi 3447 3448# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3449cat > $TMPC << EOF 3450#include <glib.h> 3451int main(void) { return 0; } 3452EOF 3453if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3454 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3455 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3456 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3457 fi 3458fi 3459 3460########################################## 3461# SHA command probe for modules 3462if test "$modules" = yes; then 3463 shacmd_probe="sha1sum sha1 shasum" 3464 for c in $shacmd_probe; do 3465 if has $c; then 3466 shacmd="$c" 3467 break 3468 fi 3469 done 3470 if test "$shacmd" = ""; then 3471 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3472 fi 3473fi 3474 3475########################################## 3476# pixman support probe 3477 3478if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3479 pixman_cflags= 3480 pixman_libs= 3481elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3482 pixman_cflags=$($pkg_config --cflags pixman-1) 3483 pixman_libs=$($pkg_config --libs pixman-1) 3484else 3485 error_exit "pixman >= 0.21.8 not present." \ 3486 "Please install the pixman devel package." 3487fi 3488 3489########################################## 3490# libmpathpersist probe 3491 3492if test "$mpath" != "no" ; then 3493 cat > $TMPC <<EOF 3494#include <libudev.h> 3495#include <mpath_persist.h> 3496unsigned mpath_mx_alloc_len = 1024; 3497int logsink; 3498static struct config *multipath_conf; 3499extern struct udev *udev; 3500extern struct config *get_multipath_config(void); 3501extern void put_multipath_config(struct config *conf); 3502struct udev *udev; 3503struct config *get_multipath_config(void) { return multipath_conf; } 3504void put_multipath_config(struct config *conf) { } 3505 3506int main(void) { 3507 udev = udev_new(); 3508 multipath_conf = mpath_lib_init(); 3509 return 0; 3510} 3511EOF 3512 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3513 mpathpersist=yes 3514 else 3515 mpathpersist=no 3516 fi 3517else 3518 mpathpersist=no 3519fi 3520 3521########################################## 3522# libcap probe 3523 3524if test "$cap" != "no" ; then 3525 cat > $TMPC <<EOF 3526#include <stdio.h> 3527#include <sys/capability.h> 3528int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3529EOF 3530 if compile_prog "" "-lcap" ; then 3531 cap=yes 3532 else 3533 cap=no 3534 fi 3535fi 3536 3537########################################## 3538# pthread probe 3539PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3540 3541pthread=no 3542cat > $TMPC << EOF 3543#include <pthread.h> 3544static void *f(void *p) { return NULL; } 3545int main(void) { 3546 pthread_t thread; 3547 pthread_create(&thread, 0, f, 0); 3548 return 0; 3549} 3550EOF 3551if compile_prog "" "" ; then 3552 pthread=yes 3553else 3554 for pthread_lib in $PTHREADLIBS_LIST; do 3555 if compile_prog "" "$pthread_lib" ; then 3556 pthread=yes 3557 found=no 3558 for lib_entry in $LIBS; do 3559 if test "$lib_entry" = "$pthread_lib"; then 3560 found=yes 3561 break 3562 fi 3563 done 3564 if test "$found" = "no"; then 3565 LIBS="$pthread_lib $LIBS" 3566 libs_qga="$pthread_lib $libs_qga" 3567 fi 3568 PTHREAD_LIB="$pthread_lib" 3569 break 3570 fi 3571 done 3572fi 3573 3574if test "$mingw32" != yes -a "$pthread" = no; then 3575 error_exit "pthread check failed" \ 3576 "Make sure to have the pthread libs and headers installed." 3577fi 3578 3579# check for pthread_setname_np 3580pthread_setname_np=no 3581cat > $TMPC << EOF 3582#include <pthread.h> 3583 3584static void *f(void *p) { return NULL; } 3585int main(void) 3586{ 3587 pthread_t thread; 3588 pthread_create(&thread, 0, f, 0); 3589 pthread_setname_np(thread, "QEMU"); 3590 return 0; 3591} 3592EOF 3593if compile_prog "" "$pthread_lib" ; then 3594 pthread_setname_np=yes 3595fi 3596 3597########################################## 3598# rbd probe 3599if test "$rbd" != "no" ; then 3600 cat > $TMPC <<EOF 3601#include <stdio.h> 3602#include <rbd/librbd.h> 3603int main(void) { 3604 rados_t cluster; 3605 rados_create(&cluster, NULL); 3606 return 0; 3607} 3608EOF 3609 rbd_libs="-lrbd -lrados" 3610 if compile_prog "" "$rbd_libs" ; then 3611 rbd=yes 3612 else 3613 if test "$rbd" = "yes" ; then 3614 feature_not_found "rados block device" "Install librbd/ceph devel" 3615 fi 3616 rbd=no 3617 fi 3618fi 3619 3620########################################## 3621# libssh2 probe 3622min_libssh2_version=1.2.8 3623if test "$libssh2" != "no" ; then 3624 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3625 libssh2_cflags=$($pkg_config libssh2 --cflags) 3626 libssh2_libs=$($pkg_config libssh2 --libs) 3627 libssh2=yes 3628 else 3629 if test "$libssh2" = "yes" ; then 3630 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3631 fi 3632 libssh2=no 3633 fi 3634fi 3635 3636########################################## 3637# libssh2_sftp_fsync probe 3638 3639if test "$libssh2" = "yes"; then 3640 cat > $TMPC <<EOF 3641#include <stdio.h> 3642#include <libssh2.h> 3643#include <libssh2_sftp.h> 3644int main(void) { 3645 LIBSSH2_SESSION *session; 3646 LIBSSH2_SFTP *sftp; 3647 LIBSSH2_SFTP_HANDLE *sftp_handle; 3648 session = libssh2_session_init (); 3649 sftp = libssh2_sftp_init (session); 3650 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3651 libssh2_sftp_fsync (sftp_handle); 3652 return 0; 3653} 3654EOF 3655 # libssh2_cflags/libssh2_libs defined in previous test. 3656 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3657 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3658 fi 3659fi 3660 3661########################################## 3662# linux-aio probe 3663 3664if test "$linux_aio" != "no" ; then 3665 cat > $TMPC <<EOF 3666#include <libaio.h> 3667#include <sys/eventfd.h> 3668#include <stddef.h> 3669int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3670EOF 3671 if compile_prog "" "-laio" ; then 3672 linux_aio=yes 3673 else 3674 if test "$linux_aio" = "yes" ; then 3675 feature_not_found "linux AIO" "Install libaio devel" 3676 fi 3677 linux_aio=no 3678 fi 3679fi 3680 3681########################################## 3682# TPM passthrough is only on x86 Linux 3683 3684if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3685 tpm_passthrough=$tpm 3686else 3687 tpm_passthrough=no 3688fi 3689 3690# TPM emulator is for all posix systems 3691if test "$mingw32" != "yes"; then 3692 tpm_emulator=$tpm 3693else 3694 tpm_emulator=no 3695fi 3696########################################## 3697# attr probe 3698 3699if test "$attr" != "no" ; then 3700 cat > $TMPC <<EOF 3701#include <stdio.h> 3702#include <sys/types.h> 3703#ifdef CONFIG_LIBATTR 3704#include <attr/xattr.h> 3705#else 3706#include <sys/xattr.h> 3707#endif 3708int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3709EOF 3710 if compile_prog "" "" ; then 3711 attr=yes 3712 # Older distros have <attr/xattr.h>, and need -lattr: 3713 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3714 attr=yes 3715 LIBS="-lattr $LIBS" 3716 libattr=yes 3717 else 3718 if test "$attr" = "yes" ; then 3719 feature_not_found "ATTR" "Install libc6 or libattr devel" 3720 fi 3721 attr=no 3722 fi 3723fi 3724 3725########################################## 3726# iovec probe 3727cat > $TMPC <<EOF 3728#include <sys/types.h> 3729#include <sys/uio.h> 3730#include <unistd.h> 3731int main(void) { return sizeof(struct iovec); } 3732EOF 3733iovec=no 3734if compile_prog "" "" ; then 3735 iovec=yes 3736fi 3737 3738########################################## 3739# preadv probe 3740cat > $TMPC <<EOF 3741#include <sys/types.h> 3742#include <sys/uio.h> 3743#include <unistd.h> 3744int main(void) { return preadv(0, 0, 0, 0); } 3745EOF 3746preadv=no 3747if compile_prog "" "" ; then 3748 preadv=yes 3749fi 3750 3751########################################## 3752# fdt probe 3753# fdt support is mandatory for at least some target architectures, 3754# so insist on it if we're building those system emulators. 3755fdt_required=no 3756for target in $target_list; do 3757 case $target in 3758 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3759 fdt_required=yes 3760 ;; 3761 esac 3762done 3763 3764if test "$fdt_required" = "yes"; then 3765 if test "$fdt" = "no"; then 3766 error_exit "fdt disabled but some requested targets require it." \ 3767 "You can turn off fdt only if you also disable all the system emulation" \ 3768 "targets which need it (by specifying a cut down --target-list)." 3769 fi 3770 fdt=yes 3771fi 3772 3773if test "$fdt" != "no" ; then 3774 fdt_libs="-lfdt" 3775 # explicitly check for libfdt_env.h as it is missing in some stable installs 3776 # and test for required functions to make sure we are on a version >= 1.4.2 3777 cat > $TMPC << EOF 3778#include <libfdt.h> 3779#include <libfdt_env.h> 3780int main(void) { fdt_first_subnode(0, 0); return 0; } 3781EOF 3782 if compile_prog "" "$fdt_libs" ; then 3783 # system DTC is good - use it 3784 fdt=system 3785 else 3786 # have GIT checkout, so activate dtc submodule 3787 if test -e "${source_path}/.git" ; then 3788 git_submodules="${git_submodules} dtc" 3789 fi 3790 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3791 fdt=git 3792 mkdir -p dtc 3793 if [ "$pwd_is_source_path" != "y" ] ; then 3794 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3795 symlink "$source_path/dtc/scripts" "dtc/scripts" 3796 fi 3797 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3798 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3799 fdt_libs="$fdt_libs" 3800 elif test "$fdt" = "yes" ; then 3801 # Not a git build & no libfdt found, prompt for system install 3802 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3803 "Please install the DTC (libfdt) devel package" 3804 else 3805 # don't have and don't want 3806 fdt_libs= 3807 fdt=no 3808 fi 3809 fi 3810fi 3811 3812libs_softmmu="$libs_softmmu $fdt_libs" 3813 3814########################################## 3815# opengl probe (for sdl2, gtk, milkymist-tmu2) 3816 3817if test "$opengl" != "no" ; then 3818 opengl_pkgs="epoxy libdrm gbm" 3819 if $pkg_config $opengl_pkgs; then 3820 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3821 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3822 opengl=yes 3823 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3824 gtk_gl="yes" 3825 fi 3826 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3827 else 3828 if test "$opengl" = "yes" ; then 3829 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3830 fi 3831 opengl_cflags="" 3832 opengl_libs="" 3833 opengl=no 3834 fi 3835fi 3836 3837if test "$opengl" = "yes"; then 3838 cat > $TMPC << EOF 3839#include <epoxy/egl.h> 3840#ifndef EGL_MESA_image_dma_buf_export 3841# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3842#endif 3843int main(void) { return 0; } 3844EOF 3845 if compile_prog "" "" ; then 3846 opengl_dmabuf=yes 3847 fi 3848fi 3849 3850########################################## 3851# libxml2 probe 3852if test "$libxml2" != "no" ; then 3853 if $pkg_config --exists libxml-2.0; then 3854 libxml2="yes" 3855 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 3856 libxml2_libs=$($pkg_config --libs libxml-2.0) 3857 else 3858 if test "$libxml2" = "yes"; then 3859 feature_not_found "libxml2" "Install libxml2 devel" 3860 fi 3861 libxml2="no" 3862 fi 3863fi 3864 3865########################################## 3866# glusterfs probe 3867if test "$glusterfs" != "no" ; then 3868 if $pkg_config --atleast-version=3 glusterfs-api; then 3869 glusterfs="yes" 3870 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3871 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3872 if $pkg_config --atleast-version=4 glusterfs-api; then 3873 glusterfs_xlator_opt="yes" 3874 fi 3875 if $pkg_config --atleast-version=5 glusterfs-api; then 3876 glusterfs_discard="yes" 3877 fi 3878 if $pkg_config --atleast-version=6 glusterfs-api; then 3879 glusterfs_fallocate="yes" 3880 glusterfs_zerofill="yes" 3881 fi 3882 else 3883 if test "$glusterfs" = "yes" ; then 3884 feature_not_found "GlusterFS backend support" \ 3885 "Install glusterfs-api devel >= 3" 3886 fi 3887 glusterfs="no" 3888 fi 3889fi 3890 3891# Check for inotify functions when we are building linux-user 3892# emulator. This is done because older glibc versions don't 3893# have syscall stubs for these implemented. In that case we 3894# don't provide them even if kernel supports them. 3895# 3896inotify=no 3897cat > $TMPC << EOF 3898#include <sys/inotify.h> 3899 3900int 3901main(void) 3902{ 3903 /* try to start inotify */ 3904 return inotify_init(); 3905} 3906EOF 3907if compile_prog "" "" ; then 3908 inotify=yes 3909fi 3910 3911inotify1=no 3912cat > $TMPC << EOF 3913#include <sys/inotify.h> 3914 3915int 3916main(void) 3917{ 3918 /* try to start inotify */ 3919 return inotify_init1(0); 3920} 3921EOF 3922if compile_prog "" "" ; then 3923 inotify1=yes 3924fi 3925 3926# check if pipe2 is there 3927pipe2=no 3928cat > $TMPC << EOF 3929#include <unistd.h> 3930#include <fcntl.h> 3931 3932int main(void) 3933{ 3934 int pipefd[2]; 3935 return pipe2(pipefd, O_CLOEXEC); 3936} 3937EOF 3938if compile_prog "" "" ; then 3939 pipe2=yes 3940fi 3941 3942# check if accept4 is there 3943accept4=no 3944cat > $TMPC << EOF 3945#include <sys/socket.h> 3946#include <stddef.h> 3947 3948int main(void) 3949{ 3950 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3951 return 0; 3952} 3953EOF 3954if compile_prog "" "" ; then 3955 accept4=yes 3956fi 3957 3958# check if tee/splice is there. vmsplice was added same time. 3959splice=no 3960cat > $TMPC << EOF 3961#include <unistd.h> 3962#include <fcntl.h> 3963#include <limits.h> 3964 3965int main(void) 3966{ 3967 int len, fd = 0; 3968 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3969 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3970 return 0; 3971} 3972EOF 3973if compile_prog "" "" ; then 3974 splice=yes 3975fi 3976 3977########################################## 3978# libnuma probe 3979 3980if test "$numa" != "no" ; then 3981 cat > $TMPC << EOF 3982#include <numa.h> 3983int main(void) { return numa_available(); } 3984EOF 3985 3986 if compile_prog "" "-lnuma" ; then 3987 numa=yes 3988 libs_softmmu="-lnuma $libs_softmmu" 3989 else 3990 if test "$numa" = "yes" ; then 3991 feature_not_found "numa" "install numactl devel" 3992 fi 3993 numa=no 3994 fi 3995fi 3996 3997if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3998 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3999 exit 1 4000fi 4001 4002# Even if malloc_trim() is available, these non-libc memory allocators 4003# do not support it. 4004if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4005 if test "$malloc_trim" = "yes" ; then 4006 echo "Disabling malloc_trim with non-libc memory allocator" 4007 fi 4008 malloc_trim="no" 4009fi 4010 4011####################################### 4012# malloc_trim 4013 4014if test "$malloc_trim" != "no" ; then 4015 cat > $TMPC << EOF 4016#include <malloc.h> 4017int main(void) { malloc_trim(0); return 0; } 4018EOF 4019 if compile_prog "" "" ; then 4020 malloc_trim="yes" 4021 else 4022 malloc_trim="no" 4023 fi 4024fi 4025 4026########################################## 4027# tcmalloc probe 4028 4029if test "$tcmalloc" = "yes" ; then 4030 cat > $TMPC << EOF 4031#include <stdlib.h> 4032int main(void) { malloc(1); return 0; } 4033EOF 4034 4035 if compile_prog "" "-ltcmalloc" ; then 4036 LIBS="-ltcmalloc $LIBS" 4037 else 4038 feature_not_found "tcmalloc" "install gperftools devel" 4039 fi 4040fi 4041 4042########################################## 4043# jemalloc probe 4044 4045if test "$jemalloc" = "yes" ; then 4046 cat > $TMPC << EOF 4047#include <stdlib.h> 4048int main(void) { malloc(1); return 0; } 4049EOF 4050 4051 if compile_prog "" "-ljemalloc" ; then 4052 LIBS="-ljemalloc $LIBS" 4053 else 4054 feature_not_found "jemalloc" "install jemalloc devel" 4055 fi 4056fi 4057 4058########################################## 4059# signalfd probe 4060signalfd="no" 4061cat > $TMPC << EOF 4062#include <unistd.h> 4063#include <sys/syscall.h> 4064#include <signal.h> 4065int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4066EOF 4067 4068if compile_prog "" "" ; then 4069 signalfd=yes 4070fi 4071 4072# check if eventfd is supported 4073eventfd=no 4074cat > $TMPC << EOF 4075#include <sys/eventfd.h> 4076 4077int main(void) 4078{ 4079 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4080} 4081EOF 4082if compile_prog "" "" ; then 4083 eventfd=yes 4084fi 4085 4086# check if memfd is supported 4087memfd=no 4088cat > $TMPC << EOF 4089#include <sys/mman.h> 4090 4091int main(void) 4092{ 4093 return memfd_create("foo", MFD_ALLOW_SEALING); 4094} 4095EOF 4096if compile_prog "" "" ; then 4097 memfd=yes 4098fi 4099 4100 4101 4102# check for fallocate 4103fallocate=no 4104cat > $TMPC << EOF 4105#include <fcntl.h> 4106 4107int main(void) 4108{ 4109 fallocate(0, 0, 0, 0); 4110 return 0; 4111} 4112EOF 4113if compile_prog "" "" ; then 4114 fallocate=yes 4115fi 4116 4117# check for fallocate hole punching 4118fallocate_punch_hole=no 4119cat > $TMPC << EOF 4120#include <fcntl.h> 4121#include <linux/falloc.h> 4122 4123int main(void) 4124{ 4125 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4126 return 0; 4127} 4128EOF 4129if compile_prog "" "" ; then 4130 fallocate_punch_hole=yes 4131fi 4132 4133# check that fallocate supports range zeroing inside the file 4134fallocate_zero_range=no 4135cat > $TMPC << EOF 4136#include <fcntl.h> 4137#include <linux/falloc.h> 4138 4139int main(void) 4140{ 4141 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4142 return 0; 4143} 4144EOF 4145if compile_prog "" "" ; then 4146 fallocate_zero_range=yes 4147fi 4148 4149# check for posix_fallocate 4150posix_fallocate=no 4151cat > $TMPC << EOF 4152#include <fcntl.h> 4153 4154int main(void) 4155{ 4156 posix_fallocate(0, 0, 0); 4157 return 0; 4158} 4159EOF 4160if compile_prog "" "" ; then 4161 posix_fallocate=yes 4162fi 4163 4164# check for sync_file_range 4165sync_file_range=no 4166cat > $TMPC << EOF 4167#include <fcntl.h> 4168 4169int main(void) 4170{ 4171 sync_file_range(0, 0, 0, 0); 4172 return 0; 4173} 4174EOF 4175if compile_prog "" "" ; then 4176 sync_file_range=yes 4177fi 4178 4179# check for linux/fiemap.h and FS_IOC_FIEMAP 4180fiemap=no 4181cat > $TMPC << EOF 4182#include <sys/ioctl.h> 4183#include <linux/fs.h> 4184#include <linux/fiemap.h> 4185 4186int main(void) 4187{ 4188 ioctl(0, FS_IOC_FIEMAP, 0); 4189 return 0; 4190} 4191EOF 4192if compile_prog "" "" ; then 4193 fiemap=yes 4194fi 4195 4196# check for dup3 4197dup3=no 4198cat > $TMPC << EOF 4199#include <unistd.h> 4200 4201int main(void) 4202{ 4203 dup3(0, 0, 0); 4204 return 0; 4205} 4206EOF 4207if compile_prog "" "" ; then 4208 dup3=yes 4209fi 4210 4211# check for ppoll support 4212ppoll=no 4213cat > $TMPC << EOF 4214#include <poll.h> 4215 4216int main(void) 4217{ 4218 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4219 ppoll(&pfd, 1, 0, 0); 4220 return 0; 4221} 4222EOF 4223if compile_prog "" "" ; then 4224 ppoll=yes 4225fi 4226 4227# check for prctl(PR_SET_TIMERSLACK , ... ) support 4228prctl_pr_set_timerslack=no 4229cat > $TMPC << EOF 4230#include <sys/prctl.h> 4231 4232int main(void) 4233{ 4234 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4235 return 0; 4236} 4237EOF 4238if compile_prog "" "" ; then 4239 prctl_pr_set_timerslack=yes 4240fi 4241 4242# check for epoll support 4243epoll=no 4244cat > $TMPC << EOF 4245#include <sys/epoll.h> 4246 4247int main(void) 4248{ 4249 epoll_create(0); 4250 return 0; 4251} 4252EOF 4253if compile_prog "" "" ; then 4254 epoll=yes 4255fi 4256 4257# epoll_create1 is a later addition 4258# so we must check separately for its presence 4259epoll_create1=no 4260cat > $TMPC << EOF 4261#include <sys/epoll.h> 4262 4263int main(void) 4264{ 4265 /* Note that we use epoll_create1 as a value, not as 4266 * a function being called. This is necessary so that on 4267 * old SPARC glibc versions where the function was present in 4268 * the library but not declared in the header file we will 4269 * fail the configure check. (Otherwise we will get a compiler 4270 * warning but not an error, and will proceed to fail the 4271 * qemu compile where we compile with -Werror.) 4272 */ 4273 return (int)(uintptr_t)&epoll_create1; 4274} 4275EOF 4276if compile_prog "" "" ; then 4277 epoll_create1=yes 4278fi 4279 4280# check for sendfile support 4281sendfile=no 4282cat > $TMPC << EOF 4283#include <sys/sendfile.h> 4284 4285int main(void) 4286{ 4287 return sendfile(0, 0, 0, 0); 4288} 4289EOF 4290if compile_prog "" "" ; then 4291 sendfile=yes 4292fi 4293 4294# check for timerfd support (glibc 2.8 and newer) 4295timerfd=no 4296cat > $TMPC << EOF 4297#include <sys/timerfd.h> 4298 4299int main(void) 4300{ 4301 return(timerfd_create(CLOCK_REALTIME, 0)); 4302} 4303EOF 4304if compile_prog "" "" ; then 4305 timerfd=yes 4306fi 4307 4308# check for setns and unshare support 4309setns=no 4310cat > $TMPC << EOF 4311#include <sched.h> 4312 4313int main(void) 4314{ 4315 int ret; 4316 ret = setns(0, 0); 4317 ret = unshare(0); 4318 return ret; 4319} 4320EOF 4321if compile_prog "" "" ; then 4322 setns=yes 4323fi 4324 4325# clock_adjtime probe 4326clock_adjtime=no 4327cat > $TMPC <<EOF 4328#include <time.h> 4329 4330int main(void) 4331{ 4332 return clock_adjtime(0, 0); 4333} 4334EOF 4335clock_adjtime=no 4336if compile_prog "" "" ; then 4337 clock_adjtime=yes 4338fi 4339 4340# syncfs probe 4341syncfs=no 4342cat > $TMPC <<EOF 4343#include <unistd.h> 4344 4345int main(void) 4346{ 4347 return syncfs(0); 4348} 4349EOF 4350syncfs=no 4351if compile_prog "" "" ; then 4352 syncfs=yes 4353fi 4354 4355# Check if tools are available to build documentation. 4356if test "$docs" != "no" ; then 4357 if has makeinfo && has pod2man; then 4358 docs=yes 4359 else 4360 if test "$docs" = "yes" ; then 4361 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4362 fi 4363 docs=no 4364 fi 4365fi 4366 4367# Search for bswap_32 function 4368byteswap_h=no 4369cat > $TMPC << EOF 4370#include <byteswap.h> 4371int main(void) { return bswap_32(0); } 4372EOF 4373if compile_prog "" "" ; then 4374 byteswap_h=yes 4375fi 4376 4377# Search for bswap32 function 4378bswap_h=no 4379cat > $TMPC << EOF 4380#include <sys/endian.h> 4381#include <sys/types.h> 4382#include <machine/bswap.h> 4383int main(void) { return bswap32(0); } 4384EOF 4385if compile_prog "" "" ; then 4386 bswap_h=yes 4387fi 4388 4389########################################## 4390# Do we have libiscsi >= 1.9.0 4391if test "$libiscsi" != "no" ; then 4392 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4393 libiscsi="yes" 4394 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4395 libiscsi_libs=$($pkg_config --libs libiscsi) 4396 else 4397 if test "$libiscsi" = "yes" ; then 4398 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4399 fi 4400 libiscsi="no" 4401 fi 4402fi 4403 4404########################################## 4405# Do we need libm 4406cat > $TMPC << EOF 4407#include <math.h> 4408int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4409EOF 4410if compile_prog "" "" ; then 4411 : 4412elif compile_prog "" "-lm" ; then 4413 LIBS="-lm $LIBS" 4414 libs_qga="-lm $libs_qga" 4415else 4416 error_exit "libm check failed" 4417fi 4418 4419########################################## 4420# Do we need librt 4421# uClibc provides 2 versions of clock_gettime(), one with realtime 4422# support and one without. This means that the clock_gettime() don't 4423# need -lrt. We still need it for timer_create() so we check for this 4424# function in addition. 4425cat > $TMPC <<EOF 4426#include <signal.h> 4427#include <time.h> 4428int main(void) { 4429 timer_create(CLOCK_REALTIME, NULL, NULL); 4430 return clock_gettime(CLOCK_REALTIME, NULL); 4431} 4432EOF 4433 4434if compile_prog "" "" ; then 4435 : 4436# we need pthread for static linking. use previous pthread test result 4437elif compile_prog "" "$pthread_lib -lrt" ; then 4438 LIBS="$LIBS -lrt" 4439 libs_qga="$libs_qga -lrt" 4440fi 4441 4442if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4443 "$haiku" != "yes" ; then 4444 libs_softmmu="-lutil $libs_softmmu" 4445fi 4446 4447########################################## 4448# spice probe 4449if test "$spice" != "no" ; then 4450 cat > $TMPC << EOF 4451#include <spice.h> 4452int main(void) { spice_server_new(); return 0; } 4453EOF 4454 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4455 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4456 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4457 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4458 compile_prog "$spice_cflags" "$spice_libs" ; then 4459 spice="yes" 4460 libs_softmmu="$libs_softmmu $spice_libs" 4461 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4462 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4463 spice_server_version=$($pkg_config --modversion spice-server) 4464 else 4465 if test "$spice" = "yes" ; then 4466 feature_not_found "spice" \ 4467 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4468 fi 4469 spice="no" 4470 fi 4471fi 4472 4473# check for smartcard support 4474if test "$smartcard" != "no"; then 4475 if $pkg_config --atleast-version=2.5.1 libcacard; then 4476 libcacard_cflags=$($pkg_config --cflags libcacard) 4477 libcacard_libs=$($pkg_config --libs libcacard) 4478 smartcard="yes" 4479 else 4480 if test "$smartcard" = "yes"; then 4481 feature_not_found "smartcard" "Install libcacard devel" 4482 fi 4483 smartcard="no" 4484 fi 4485fi 4486 4487# check for libusb 4488if test "$libusb" != "no" ; then 4489 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4490 libusb="yes" 4491 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4492 libusb_libs=$($pkg_config --libs libusb-1.0) 4493 else 4494 if test "$libusb" = "yes"; then 4495 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4496 fi 4497 libusb="no" 4498 fi 4499fi 4500 4501# check for usbredirparser for usb network redirection support 4502if test "$usb_redir" != "no" ; then 4503 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4504 usb_redir="yes" 4505 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4506 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4507 else 4508 if test "$usb_redir" = "yes"; then 4509 feature_not_found "usb-redir" "Install usbredir devel" 4510 fi 4511 usb_redir="no" 4512 fi 4513fi 4514 4515########################################## 4516# check if we have VSS SDK headers for win 4517 4518if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4519 case "$vss_win32_sdk" in 4520 "") vss_win32_include="-isystem $source_path" ;; 4521 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4522 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4523 vss_win32_include="-isystem $source_path/.sdk/vss" 4524 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4525 ;; 4526 *) vss_win32_include="-isystem $vss_win32_sdk" 4527 esac 4528 cat > $TMPC << EOF 4529#define __MIDL_user_allocate_free_DEFINED__ 4530#include <inc/win2003/vss.h> 4531int main(void) { return VSS_CTX_BACKUP; } 4532EOF 4533 if compile_prog "$vss_win32_include" "" ; then 4534 guest_agent_with_vss="yes" 4535 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4536 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4537 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4538 else 4539 if test "$vss_win32_sdk" != "" ; then 4540 echo "ERROR: Please download and install Microsoft VSS SDK:" 4541 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4542 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4543 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4544 echo "ERROR: The headers are extracted in the directory \`inc'." 4545 feature_not_found "VSS support" 4546 fi 4547 guest_agent_with_vss="no" 4548 fi 4549fi 4550 4551########################################## 4552# lookup Windows platform SDK (if not specified) 4553# The SDK is needed only to build .tlb (type library) file of guest agent 4554# VSS provider from the source. It is usually unnecessary because the 4555# pre-compiled .tlb file is included. 4556 4557if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4558 if test -z "$win_sdk"; then 4559 programfiles="$PROGRAMFILES" 4560 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4561 if test -n "$programfiles"; then 4562 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4563 else 4564 feature_not_found "Windows SDK" 4565 fi 4566 elif test "$win_sdk" = "no"; then 4567 win_sdk="" 4568 fi 4569fi 4570 4571########################################## 4572# check if mingw environment provides a recent ntddscsi.h 4573if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4574 cat > $TMPC << EOF 4575#include <windows.h> 4576#include <ntddscsi.h> 4577int main(void) { 4578#if !defined(IOCTL_SCSI_GET_ADDRESS) 4579#error Missing required ioctl definitions 4580#endif 4581 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4582 return addr.Lun; 4583} 4584EOF 4585 if compile_prog "" "" ; then 4586 guest_agent_ntddscsi=yes 4587 libs_qga="-lsetupapi $libs_qga" 4588 fi 4589fi 4590 4591########################################## 4592# virgl renderer probe 4593 4594if test "$virglrenderer" != "no" ; then 4595 cat > $TMPC << EOF 4596#include <virglrenderer.h> 4597int main(void) { virgl_renderer_poll(); return 0; } 4598EOF 4599 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4600 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4601 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4602 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4603 virglrenderer="yes" 4604 else 4605 if test "$virglrenderer" = "yes" ; then 4606 feature_not_found "virglrenderer" 4607 fi 4608 virglrenderer="no" 4609 fi 4610fi 4611 4612########################################## 4613# capstone 4614 4615case "$capstone" in 4616 "" | yes) 4617 if $pkg_config capstone; then 4618 capstone=system 4619 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4620 capstone=git 4621 elif test -e "${source_path}/capstone/Makefile" ; then 4622 capstone=internal 4623 elif test -z "$capstone" ; then 4624 capstone=no 4625 else 4626 feature_not_found "capstone" "Install capstone devel or git submodule" 4627 fi 4628 ;; 4629 4630 system) 4631 if ! $pkg_config capstone; then 4632 feature_not_found "capstone" "Install capstone devel" 4633 fi 4634 ;; 4635esac 4636 4637case "$capstone" in 4638 git | internal) 4639 if test "$capstone" = git; then 4640 git_submodules="${git_submodules} capstone" 4641 fi 4642 mkdir -p capstone 4643 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4644 if test "$mingw32" = "yes"; then 4645 LIBCAPSTONE=capstone.lib 4646 else 4647 LIBCAPSTONE=libcapstone.a 4648 fi 4649 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4650 ;; 4651 4652 system) 4653 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4654 LIBS="$($pkg_config --libs capstone) $LIBS" 4655 ;; 4656 4657 no) 4658 ;; 4659 *) 4660 error_exit "Unknown state for capstone: $capstone" 4661 ;; 4662esac 4663 4664########################################## 4665# check if we have fdatasync 4666 4667fdatasync=no 4668cat > $TMPC << EOF 4669#include <unistd.h> 4670int main(void) { 4671#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4672return fdatasync(0); 4673#else 4674#error Not supported 4675#endif 4676} 4677EOF 4678if compile_prog "" "" ; then 4679 fdatasync=yes 4680fi 4681 4682########################################## 4683# check if we have madvise 4684 4685madvise=no 4686cat > $TMPC << EOF 4687#include <sys/types.h> 4688#include <sys/mman.h> 4689#include <stddef.h> 4690int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4691EOF 4692if compile_prog "" "" ; then 4693 madvise=yes 4694fi 4695 4696########################################## 4697# check if we have posix_madvise 4698 4699posix_madvise=no 4700cat > $TMPC << EOF 4701#include <sys/mman.h> 4702#include <stddef.h> 4703int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4704EOF 4705if compile_prog "" "" ; then 4706 posix_madvise=yes 4707fi 4708 4709########################################## 4710# check if we have posix_memalign() 4711 4712posix_memalign=no 4713cat > $TMPC << EOF 4714#include <stdlib.h> 4715int main(void) { 4716 void *p; 4717 return posix_memalign(&p, 8, 8); 4718} 4719EOF 4720if compile_prog "" "" ; then 4721 posix_memalign=yes 4722fi 4723 4724########################################## 4725# check if we have posix_syslog 4726 4727posix_syslog=no 4728cat > $TMPC << EOF 4729#include <syslog.h> 4730int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4731EOF 4732if compile_prog "" "" ; then 4733 posix_syslog=yes 4734fi 4735 4736########################################## 4737# check if we have sem_timedwait 4738 4739sem_timedwait=no 4740cat > $TMPC << EOF 4741#include <semaphore.h> 4742int main(void) { return sem_timedwait(0, 0); } 4743EOF 4744if compile_prog "" "" ; then 4745 sem_timedwait=yes 4746fi 4747 4748########################################## 4749# check if trace backend exists 4750 4751$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4752if test "$?" -ne 0 ; then 4753 error_exit "invalid trace backends" \ 4754 "Please choose supported trace backends." 4755fi 4756 4757########################################## 4758# For 'ust' backend, test if ust headers are present 4759if have_backend "ust"; then 4760 cat > $TMPC << EOF 4761#include <lttng/tracepoint.h> 4762int main(void) { return 0; } 4763EOF 4764 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4765 if $pkg_config lttng-ust --exists; then 4766 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4767 else 4768 lttng_ust_libs="-llttng-ust -ldl" 4769 fi 4770 if $pkg_config liburcu-bp --exists; then 4771 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4772 else 4773 urcu_bp_libs="-lurcu-bp" 4774 fi 4775 4776 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4777 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4778 else 4779 error_exit "Trace backend 'ust' missing lttng-ust header files" 4780 fi 4781fi 4782 4783########################################## 4784# For 'dtrace' backend, test if 'dtrace' command is present 4785if have_backend "dtrace"; then 4786 if ! has 'dtrace' ; then 4787 error_exit "dtrace command is not found in PATH $PATH" 4788 fi 4789 trace_backend_stap="no" 4790 if has 'stap' ; then 4791 trace_backend_stap="yes" 4792 fi 4793fi 4794 4795########################################## 4796# check and set a backend for coroutine 4797 4798# We prefer ucontext, but it's not always possible. The fallback 4799# is sigcontext. On Windows the only valid backend is the Windows 4800# specific one. 4801 4802ucontext_works=no 4803if test "$darwin" != "yes"; then 4804 cat > $TMPC << EOF 4805#include <ucontext.h> 4806#ifdef __stub_makecontext 4807#error Ignoring glibc stub makecontext which will always fail 4808#endif 4809int main(void) { makecontext(0, 0, 0); return 0; } 4810EOF 4811 if compile_prog "" "" ; then 4812 ucontext_works=yes 4813 fi 4814fi 4815 4816if test "$coroutine" = ""; then 4817 if test "$mingw32" = "yes"; then 4818 coroutine=win32 4819 elif test "$ucontext_works" = "yes"; then 4820 coroutine=ucontext 4821 else 4822 coroutine=sigaltstack 4823 fi 4824else 4825 case $coroutine in 4826 windows) 4827 if test "$mingw32" != "yes"; then 4828 error_exit "'windows' coroutine backend only valid for Windows" 4829 fi 4830 # Unfortunately the user visible backend name doesn't match the 4831 # coroutine-*.c filename for this case, so we have to adjust it here. 4832 coroutine=win32 4833 ;; 4834 ucontext) 4835 if test "$ucontext_works" != "yes"; then 4836 feature_not_found "ucontext" 4837 fi 4838 ;; 4839 sigaltstack) 4840 if test "$mingw32" = "yes"; then 4841 error_exit "only the 'windows' coroutine backend is valid for Windows" 4842 fi 4843 ;; 4844 *) 4845 error_exit "unknown coroutine backend $coroutine" 4846 ;; 4847 esac 4848fi 4849 4850if test "$coroutine_pool" = ""; then 4851 coroutine_pool=yes 4852fi 4853 4854if test "$debug_stack_usage" = "yes"; then 4855 if test "$coroutine_pool" = "yes"; then 4856 echo "WARN: disabling coroutine pool for stack usage debugging" 4857 coroutine_pool=no 4858 fi 4859fi 4860 4861 4862########################################## 4863# check if we have open_by_handle_at 4864 4865open_by_handle_at=no 4866cat > $TMPC << EOF 4867#include <fcntl.h> 4868#if !defined(AT_EMPTY_PATH) 4869# error missing definition 4870#else 4871int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4872#endif 4873EOF 4874if compile_prog "" "" ; then 4875 open_by_handle_at=yes 4876fi 4877 4878######################################## 4879# check if we have linux/magic.h 4880 4881linux_magic_h=no 4882cat > $TMPC << EOF 4883#include <linux/magic.h> 4884int main(void) { 4885 return 0; 4886} 4887EOF 4888if compile_prog "" "" ; then 4889 linux_magic_h=yes 4890fi 4891 4892######################################## 4893# check whether we can disable warning option with a pragma (this is needed 4894# to silence warnings in the headers of some versions of external libraries). 4895# This test has to be compiled with -Werror as otherwise an unknown pragma is 4896# only a warning. 4897# 4898# If we can't selectively disable warning in the code, disable -Werror so that 4899# the build doesn't fail anyway. 4900 4901pragma_disable_unused_but_set=no 4902cat > $TMPC << EOF 4903#pragma GCC diagnostic push 4904#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4905#pragma GCC diagnostic pop 4906 4907int main(void) { 4908 return 0; 4909} 4910EOF 4911if compile_prog "-Werror" "" ; then 4912 pragma_diagnostic_available=yes 4913else 4914 werror=no 4915fi 4916 4917######################################## 4918# check if we have valgrind/valgrind.h 4919 4920valgrind_h=no 4921cat > $TMPC << EOF 4922#include <valgrind/valgrind.h> 4923int main(void) { 4924 return 0; 4925} 4926EOF 4927if compile_prog "" "" ; then 4928 valgrind_h=yes 4929fi 4930 4931######################################## 4932# check if environ is declared 4933 4934has_environ=no 4935cat > $TMPC << EOF 4936#include <unistd.h> 4937int main(void) { 4938 environ = 0; 4939 return 0; 4940} 4941EOF 4942if compile_prog "" "" ; then 4943 has_environ=yes 4944fi 4945 4946######################################## 4947# check if cpuid.h is usable. 4948 4949cat > $TMPC << EOF 4950#include <cpuid.h> 4951int main(void) { 4952 unsigned a, b, c, d; 4953 int max = __get_cpuid_max(0, 0); 4954 4955 if (max >= 1) { 4956 __cpuid(1, a, b, c, d); 4957 } 4958 4959 if (max >= 7) { 4960 __cpuid_count(7, 0, a, b, c, d); 4961 } 4962 4963 return 0; 4964} 4965EOF 4966if compile_prog "" "" ; then 4967 cpuid_h=yes 4968fi 4969 4970########################################## 4971# avx2 optimization requirement check 4972# 4973# There is no point enabling this if cpuid.h is not usable, 4974# since we won't be able to select the new routines. 4975 4976if test $cpuid_h = yes; then 4977 cat > $TMPC << EOF 4978#pragma GCC push_options 4979#pragma GCC target("avx2") 4980#include <cpuid.h> 4981#include <immintrin.h> 4982static int bar(void *a) { 4983 __m256i x = *(__m256i *)a; 4984 return _mm256_testz_si256(x, x); 4985} 4986int main(int argc, char *argv[]) { return bar(argv[0]); } 4987EOF 4988 if compile_object "" ; then 4989 avx2_opt="yes" 4990 fi 4991fi 4992 4993######################################## 4994# check if __[u]int128_t is usable. 4995 4996int128=no 4997cat > $TMPC << EOF 4998#if defined(__clang_major__) && defined(__clang_minor__) 4999# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 5000# error __int128_t does not work in CLANG before 3.2 5001# endif 5002#endif 5003__int128_t a; 5004__uint128_t b; 5005int main (void) { 5006 a = a + b; 5007 b = a * b; 5008 a = a * a; 5009 return 0; 5010} 5011EOF 5012if compile_prog "" "" ; then 5013 int128=yes 5014fi 5015 5016######################################### 5017# See if 128-bit atomic operations are supported. 5018 5019atomic128=no 5020if test "$int128" = "yes"; then 5021 cat > $TMPC << EOF 5022int main(void) 5023{ 5024 unsigned __int128 x = 0, y = 0; 5025 y = __atomic_load_16(&x, 0); 5026 __atomic_store_16(&x, y, 0); 5027 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5028 return 0; 5029} 5030EOF 5031 if compile_prog "" "" ; then 5032 atomic128=yes 5033 fi 5034fi 5035 5036######################################### 5037# See if 64-bit atomic operations are supported. 5038# Note that without __atomic builtins, we can only 5039# assume atomic loads/stores max at pointer size. 5040 5041cat > $TMPC << EOF 5042#include <stdint.h> 5043int main(void) 5044{ 5045 uint64_t x = 0, y = 0; 5046#ifdef __ATOMIC_RELAXED 5047 y = __atomic_load_8(&x, 0); 5048 __atomic_store_8(&x, y, 0); 5049 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5050 __atomic_exchange_8(&x, y, 0); 5051 __atomic_fetch_add_8(&x, y, 0); 5052#else 5053 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5054 __sync_lock_test_and_set(&x, y); 5055 __sync_val_compare_and_swap(&x, y, 0); 5056 __sync_fetch_and_add(&x, y); 5057#endif 5058 return 0; 5059} 5060EOF 5061if compile_prog "" "" ; then 5062 atomic64=yes 5063fi 5064 5065######################################## 5066# See if 16-byte vector operations are supported. 5067# Even without a vector unit the compiler may expand these. 5068# There is a bug in old GCC for PPC that crashes here. 5069# Unfortunately it's the system compiler for Centos 7. 5070 5071cat > $TMPC << EOF 5072typedef unsigned char U1 __attribute__((vector_size(16))); 5073typedef unsigned short U2 __attribute__((vector_size(16))); 5074typedef unsigned int U4 __attribute__((vector_size(16))); 5075typedef unsigned long long U8 __attribute__((vector_size(16))); 5076typedef signed char S1 __attribute__((vector_size(16))); 5077typedef signed short S2 __attribute__((vector_size(16))); 5078typedef signed int S4 __attribute__((vector_size(16))); 5079typedef signed long long S8 __attribute__((vector_size(16))); 5080static U1 a1, b1; 5081static U2 a2, b2; 5082static U4 a4, b4; 5083static U8 a8, b8; 5084static S1 c1; 5085static S2 c2; 5086static S4 c4; 5087static S8 c8; 5088static int i; 5089void helper(void *d, void *a, int shift, int i); 5090void helper(void *d, void *a, int shift, int i) 5091{ 5092 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5093 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5094 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5095 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5096} 5097int main(void) 5098{ 5099 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5100 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5101 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5102 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5103 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5104 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5105 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5106 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5107 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5108 return 0; 5109} 5110EOF 5111 5112vector16=no 5113if compile_prog "" "" ; then 5114 vector16=yes 5115fi 5116 5117######################################## 5118# check if getauxval is available. 5119 5120getauxval=no 5121cat > $TMPC << EOF 5122#include <sys/auxv.h> 5123int main(void) { 5124 return getauxval(AT_HWCAP) == 0; 5125} 5126EOF 5127if compile_prog "" "" ; then 5128 getauxval=yes 5129fi 5130 5131######################################## 5132# check if ccache is interfering with 5133# semantic analysis of macros 5134 5135unset CCACHE_CPP2 5136ccache_cpp2=no 5137cat > $TMPC << EOF 5138static const int Z = 1; 5139#define fn() ({ Z; }) 5140#define TAUT(X) ((X) == Z) 5141#define PAREN(X, Y) (X == Y) 5142#define ID(X) (X) 5143int main(int argc, char *argv[]) 5144{ 5145 int x = 0, y = 0; 5146 x = ID(x); 5147 x = fn(); 5148 fn(); 5149 if (PAREN(x, y)) return 0; 5150 if (TAUT(Z)) return 0; 5151 return 0; 5152} 5153EOF 5154 5155if ! compile_object "-Werror"; then 5156 ccache_cpp2=yes 5157fi 5158 5159################################################# 5160# clang does not support glibc + FORTIFY_SOURCE. 5161 5162if test "$fortify_source" != "no"; then 5163 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5164 fortify_source="no"; 5165 elif test -n "$cxx" && has $cxx && 5166 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5167 fortify_source="no"; 5168 else 5169 fortify_source="yes" 5170 fi 5171fi 5172 5173########################################## 5174# check if struct fsxattr is available via linux/fs.h 5175 5176have_fsxattr=no 5177cat > $TMPC << EOF 5178#include <linux/fs.h> 5179struct fsxattr foo; 5180int main(void) { 5181 return 0; 5182} 5183EOF 5184if compile_prog "" "" ; then 5185 have_fsxattr=yes 5186fi 5187 5188########################################## 5189# check for usable membarrier system call 5190if test "$membarrier" = "yes"; then 5191 have_membarrier=no 5192 if test "$mingw32" = "yes" ; then 5193 have_membarrier=yes 5194 elif test "$linux" = "yes" ; then 5195 cat > $TMPC << EOF 5196 #include <linux/membarrier.h> 5197 #include <sys/syscall.h> 5198 #include <unistd.h> 5199 #include <stdlib.h> 5200 int main(void) { 5201 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5202 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5203 exit(0); 5204 } 5205EOF 5206 if compile_prog "" "" ; then 5207 have_membarrier=yes 5208 fi 5209 fi 5210 if test "$have_membarrier" = "no"; then 5211 feature_not_found "membarrier" "membarrier system call not available" 5212 fi 5213else 5214 # Do not enable it by default even for Mingw32, because it doesn't 5215 # work on Wine. 5216 membarrier=no 5217fi 5218 5219########################################## 5220# check if rtnetlink.h exists and is useful 5221have_rtnetlink=no 5222cat > $TMPC << EOF 5223#include <linux/rtnetlink.h> 5224int main(void) { 5225 return IFLA_PROTO_DOWN; 5226} 5227EOF 5228if compile_prog "" "" ; then 5229 have_rtnetlink=yes 5230fi 5231 5232########################################## 5233# check for usable AF_VSOCK environment 5234have_af_vsock=no 5235cat > $TMPC << EOF 5236#include <errno.h> 5237#include <sys/types.h> 5238#include <sys/socket.h> 5239#if !defined(AF_VSOCK) 5240# error missing AF_VSOCK flag 5241#endif 5242#include <linux/vm_sockets.h> 5243int main(void) { 5244 int sock, ret; 5245 struct sockaddr_vm svm; 5246 socklen_t len = sizeof(svm); 5247 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5248 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5249 if ((ret == -1) && (errno == ENOTCONN)) { 5250 return 0; 5251 } 5252 return -1; 5253} 5254EOF 5255if compile_prog "" "" ; then 5256 have_af_vsock=yes 5257fi 5258 5259########################################## 5260# check for usable AF_ALG environment 5261hava_afalg=no 5262cat > $TMPC << EOF 5263#include <errno.h> 5264#include <sys/types.h> 5265#include <sys/socket.h> 5266#include <linux/if_alg.h> 5267int main(void) { 5268 int sock; 5269 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5270 return sock; 5271} 5272EOF 5273if compile_prog "" "" ; then 5274 have_afalg=yes 5275fi 5276if test "$crypto_afalg" = "yes" 5277then 5278 if test "$have_afalg" != "yes" 5279 then 5280 error_exit "AF_ALG requested but could not be detected" 5281 fi 5282fi 5283 5284 5285################################################# 5286# Check to see if we have the Hypervisor framework 5287if [ "$darwin" = "yes" ] ; then 5288 cat > $TMPC << EOF 5289#include <Hypervisor/hv.h> 5290int main() { return 0;} 5291EOF 5292 if ! compile_object ""; then 5293 hvf='no' 5294 else 5295 hvf='yes' 5296 LDFLAGS="-framework Hypervisor $LDFLAGS" 5297 fi 5298fi 5299 5300################################################# 5301# Sparc implicitly links with --relax, which is 5302# incompatible with -r, so --no-relax should be 5303# given. It does no harm to give it on other 5304# platforms too. 5305 5306# Note: the prototype is needed since QEMU_CFLAGS 5307# contains -Wmissing-prototypes 5308cat > $TMPC << EOF 5309extern int foo(void); 5310int foo(void) { return 0; } 5311EOF 5312if ! compile_object ""; then 5313 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5314fi 5315for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5316 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5317 LD_REL_FLAGS=$i 5318 break 5319 fi 5320done 5321if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5322 feature_not_found "modules" "Cannot find how to build relocatable objects" 5323fi 5324 5325########################################## 5326# check for sysmacros.h 5327 5328have_sysmacros=no 5329cat > $TMPC << EOF 5330#include <sys/sysmacros.h> 5331int main(void) { 5332 return makedev(0, 0); 5333} 5334EOF 5335if compile_prog "" "" ; then 5336 have_sysmacros=yes 5337fi 5338 5339########################################## 5340# Veritas HyperScale block driver VxHS 5341# Check if libvxhs is installed 5342 5343if test "$vxhs" != "no" ; then 5344 cat > $TMPC <<EOF 5345#include <stdint.h> 5346#include <qnio/qnio_api.h> 5347 5348void *vxhs_callback; 5349 5350int main(void) { 5351 iio_init(QNIO_VERSION, vxhs_callback); 5352 return 0; 5353} 5354EOF 5355 vxhs_libs="-lvxhs -lssl" 5356 if compile_prog "" "$vxhs_libs" ; then 5357 vxhs=yes 5358 else 5359 if test "$vxhs" = "yes" ; then 5360 feature_not_found "vxhs block device" "Install libvxhs See github" 5361 fi 5362 vxhs=no 5363 fi 5364fi 5365 5366########################################## 5367# check for _Static_assert() 5368 5369have_static_assert=no 5370cat > $TMPC << EOF 5371_Static_assert(1, "success"); 5372int main(void) { 5373 return 0; 5374} 5375EOF 5376if compile_prog "" "" ; then 5377 have_static_assert=yes 5378fi 5379 5380########################################## 5381# check for utmpx.h, it is missing e.g. on OpenBSD 5382 5383have_utmpx=no 5384cat > $TMPC << EOF 5385#include <utmpx.h> 5386struct utmpx user_info; 5387int main(void) { 5388 return 0; 5389} 5390EOF 5391if compile_prog "" "" ; then 5392 have_utmpx=yes 5393fi 5394 5395########################################## 5396# checks for sanitizers 5397 5398have_asan=no 5399have_ubsan=no 5400have_asan_iface_h=no 5401have_asan_iface_fiber=no 5402 5403if test "$sanitizers" = "yes" ; then 5404 write_c_skeleton 5405 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5406 have_asan=yes 5407 fi 5408 5409 # we could use a simple skeleton for flags checks, but this also 5410 # detect the static linking issue of ubsan, see also: 5411 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5412 cat > $TMPC << EOF 5413#include <stdlib.h> 5414int main(void) { 5415 void *tmp = malloc(10); 5416 return *(int *)(tmp + 2); 5417} 5418EOF 5419 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5420 have_ubsan=yes 5421 fi 5422 5423 if check_include "sanitizer/asan_interface.h" ; then 5424 have_asan_iface_h=yes 5425 fi 5426 5427 cat > $TMPC << EOF 5428#include <sanitizer/asan_interface.h> 5429int main(void) { 5430 __sanitizer_start_switch_fiber(0, 0, 0); 5431 return 0; 5432} 5433EOF 5434 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5435 have_asan_iface_fiber=yes 5436 fi 5437fi 5438 5439########################################## 5440# End of CC checks 5441# After here, no more $cc or $ld runs 5442 5443write_c_skeleton 5444 5445if test "$gcov" = "yes" ; then 5446 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5447 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5448elif test "$fortify_source" = "yes" ; then 5449 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5450elif test "$debug" = "no"; then 5451 CFLAGS="-O2 $CFLAGS" 5452fi 5453 5454if test "$have_asan" = "yes"; then 5455 CFLAGS="-fsanitize=address $CFLAGS" 5456 if test "$have_asan_iface_h" = "no" ; then 5457 echo "ASAN build enabled, but ASAN header missing." \ 5458 "Without code annotation, the report may be inferior." 5459 elif test "$have_asan_iface_fiber" = "no" ; then 5460 echo "ASAN build enabled, but ASAN header is too old." \ 5461 "Without code annotation, the report may be inferior." 5462 fi 5463fi 5464if test "$have_ubsan" = "yes"; then 5465 CFLAGS="-fsanitize=undefined $CFLAGS" 5466fi 5467 5468########################################## 5469# Do we have libnfs 5470if test "$libnfs" != "no" ; then 5471 if $pkg_config --atleast-version=1.9.3 libnfs; then 5472 libnfs="yes" 5473 libnfs_libs=$($pkg_config --libs libnfs) 5474 else 5475 if test "$libnfs" = "yes" ; then 5476 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5477 fi 5478 libnfs="no" 5479 fi 5480fi 5481 5482# Now we've finished running tests it's OK to add -Werror to the compiler flags 5483if test "$werror" = "yes"; then 5484 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5485fi 5486 5487if test "$solaris" = "no" ; then 5488 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5489 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5490 fi 5491fi 5492 5493# test if pod2man has --utf8 option 5494if pod2man --help | grep -q utf8; then 5495 POD2MAN="pod2man --utf8" 5496else 5497 POD2MAN="pod2man" 5498fi 5499 5500# Use ASLR, no-SEH and DEP if available 5501if test "$mingw32" = "yes" ; then 5502 for flag in --dynamicbase --no-seh --nxcompat; do 5503 if ld_has $flag ; then 5504 LDFLAGS="-Wl,$flag $LDFLAGS" 5505 fi 5506 done 5507fi 5508 5509qemu_confdir=$sysconfdir$confsuffix 5510qemu_moddir=$libdir$confsuffix 5511qemu_datadir=$datadir$confsuffix 5512qemu_localedir="$datadir/locale" 5513 5514# We can only support ivshmem if we have eventfd 5515if [ "$eventfd" = "yes" ]; then 5516 ivshmem=yes 5517fi 5518 5519tools="" 5520if test "$want_tools" = "yes" ; then 5521 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5522 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5523 tools="qemu-nbd\$(EXESUF) $tools" 5524 fi 5525 if [ "$ivshmem" = "yes" ]; then 5526 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5527 fi 5528fi 5529if test "$softmmu" = yes ; then 5530 if test "$linux" = yes; then 5531 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5532 virtfs=yes 5533 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5534 else 5535 if test "$virtfs" = yes; then 5536 error_exit "VirtFS requires libcap devel and libattr devel" 5537 fi 5538 virtfs=no 5539 fi 5540 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5541 mpath=yes 5542 else 5543 if test "$mpath" = yes; then 5544 error_exit "Multipath requires libmpathpersist devel" 5545 fi 5546 mpath=no 5547 fi 5548 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5549 else 5550 if test "$virtfs" = yes; then 5551 error_exit "VirtFS is supported only on Linux" 5552 fi 5553 virtfs=no 5554 if test "$mpath" = yes; then 5555 error_exit "Multipath is supported only on Linux" 5556 fi 5557 mpath=no 5558 fi 5559 if test "$xkbcommon" = "yes"; then 5560 tools="qemu-keymap\$(EXESUF) $tools" 5561 fi 5562fi 5563 5564# Probe for guest agent support/options 5565 5566if [ "$guest_agent" != "no" ]; then 5567 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5568 tools="qemu-ga $tools" 5569 guest_agent=yes 5570 elif [ "$guest_agent" != yes ]; then 5571 guest_agent=no 5572 else 5573 error_exit "Guest agent is not supported on this platform" 5574 fi 5575fi 5576 5577# Guest agent Window MSI package 5578 5579if test "$guest_agent" != yes; then 5580 if test "$guest_agent_msi" = yes; then 5581 error_exit "MSI guest agent package requires guest agent enabled" 5582 fi 5583 guest_agent_msi=no 5584elif test "$mingw32" != "yes"; then 5585 if test "$guest_agent_msi" = "yes"; then 5586 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5587 fi 5588 guest_agent_msi=no 5589elif ! has wixl; then 5590 if test "$guest_agent_msi" = "yes"; then 5591 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5592 fi 5593 guest_agent_msi=no 5594else 5595 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5596 # disabled explicitly 5597 if test "$guest_agent_msi" != "no"; then 5598 guest_agent_msi=yes 5599 fi 5600fi 5601 5602if test "$guest_agent_msi" = "yes"; then 5603 if test "$guest_agent_with_vss" = "yes"; then 5604 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5605 fi 5606 5607 if test "$QEMU_GA_MANUFACTURER" = ""; then 5608 QEMU_GA_MANUFACTURER=QEMU 5609 fi 5610 5611 if test "$QEMU_GA_DISTRO" = ""; then 5612 QEMU_GA_DISTRO=Linux 5613 fi 5614 5615 if test "$QEMU_GA_VERSION" = ""; then 5616 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5617 fi 5618 5619 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5620 5621 case "$cpu" in 5622 x86_64) 5623 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5624 ;; 5625 i386) 5626 QEMU_GA_MSI_ARCH="-D Arch=32" 5627 ;; 5628 *) 5629 error_exit "CPU $cpu not supported for building installation package" 5630 ;; 5631 esac 5632fi 5633 5634# Mac OS X ships with a broken assembler 5635roms= 5636if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5637 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5638 "$softmmu" = yes ; then 5639 # Different host OS linkers have different ideas about the name of the ELF 5640 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5641 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5642 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5643 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5644 ld_i386_emulation="$emu" 5645 roms="optionrom" 5646 break 5647 fi 5648 done 5649fi 5650if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5651 roms="$roms spapr-rtas" 5652fi 5653 5654if test "$cpu" = "s390x" ; then 5655 roms="$roms s390-ccw" 5656fi 5657 5658# Probe for the need for relocating the user-only binary. 5659if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5660 textseg_addr= 5661 case "$cpu" in 5662 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5663 # ??? Rationale for choosing this address 5664 textseg_addr=0x60000000 5665 ;; 5666 mips) 5667 # A 256M aligned address, high in the address space, with enough 5668 # room for the code_gen_buffer above it before the stack. 5669 textseg_addr=0x60000000 5670 ;; 5671 esac 5672 if [ -n "$textseg_addr" ]; then 5673 cat > $TMPC <<EOF 5674 int main(void) { return 0; } 5675EOF 5676 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5677 if ! compile_prog "" "$textseg_ldflags"; then 5678 # In case ld does not support -Ttext-segment, edit the default linker 5679 # script via sed to set the .text start addr. This is needed on FreeBSD 5680 # at least. 5681 if ! $ld --verbose >/dev/null 2>&1; then 5682 error_exit \ 5683 "We need to link the QEMU user mode binaries at a" \ 5684 "specific text address. Unfortunately your linker" \ 5685 "doesn't support either the -Ttext-segment option or" \ 5686 "printing the default linker script with --verbose." \ 5687 "If you don't want the user mode binaries, pass the" \ 5688 "--disable-user option to configure." 5689 fi 5690 5691 $ld --verbose | sed \ 5692 -e '1,/==================================================/d' \ 5693 -e '/==================================================/,$d' \ 5694 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5695 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5696 textseg_ldflags="-Wl,-T../config-host.ld" 5697 fi 5698 fi 5699fi 5700 5701# Check that the C++ compiler exists and works with the C compiler. 5702# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5703if has $cxx; then 5704 cat > $TMPC <<EOF 5705int c_function(void); 5706int main(void) { return c_function(); } 5707EOF 5708 5709 compile_object 5710 5711 cat > $TMPCXX <<EOF 5712extern "C" { 5713 int c_function(void); 5714} 5715int c_function(void) { return 42; } 5716EOF 5717 5718 update_cxxflags 5719 5720 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5721 # C++ compiler $cxx works ok with C compiler $cc 5722 : 5723 else 5724 echo "C++ compiler $cxx does not work with C compiler $cc" 5725 echo "Disabling C++ specific optional code" 5726 cxx= 5727 fi 5728else 5729 echo "No C++ compiler available; disabling C++ specific optional code" 5730 cxx= 5731fi 5732 5733echo_version() { 5734 if test "$1" = "yes" ; then 5735 echo "($2)" 5736 fi 5737} 5738 5739# prepend pixman and ftd flags after all config tests are done 5740QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5741QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 5742libs_softmmu="$pixman_libs $libs_softmmu" 5743 5744echo "Install prefix $prefix" 5745echo "BIOS directory $(eval echo $qemu_datadir)" 5746echo "firmware path $(eval echo $firmwarepath)" 5747echo "binary directory $(eval echo $bindir)" 5748echo "library directory $(eval echo $libdir)" 5749echo "module directory $(eval echo $qemu_moddir)" 5750echo "libexec directory $(eval echo $libexecdir)" 5751echo "include directory $(eval echo $includedir)" 5752echo "config directory $(eval echo $sysconfdir)" 5753if test "$mingw32" = "no" ; then 5754echo "local state directory $(eval echo $local_statedir)" 5755echo "Manual directory $(eval echo $mandir)" 5756echo "ELF interp prefix $interp_prefix" 5757else 5758echo "local state directory queried at runtime" 5759echo "Windows SDK $win_sdk" 5760fi 5761echo "Source path $source_path" 5762echo "GIT binary $git" 5763echo "GIT submodules $git_submodules" 5764echo "C compiler $cc" 5765echo "Host C compiler $host_cc" 5766echo "C++ compiler $cxx" 5767echo "Objective-C compiler $objcc" 5768echo "ARFLAGS $ARFLAGS" 5769echo "CFLAGS $CFLAGS" 5770echo "QEMU_CFLAGS $QEMU_CFLAGS" 5771echo "LDFLAGS $LDFLAGS" 5772echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 5773echo "make $make" 5774echo "install $install" 5775echo "python $python" 5776if test "$slirp" = "yes" ; then 5777 echo "smbd $smbd" 5778fi 5779echo "module support $modules" 5780echo "host CPU $cpu" 5781echo "host big endian $bigendian" 5782echo "target list $target_list" 5783echo "gprof enabled $gprof" 5784echo "sparse enabled $sparse" 5785echo "strip binaries $strip_opt" 5786echo "profiler $profiler" 5787echo "static build $static" 5788if test "$darwin" = "yes" ; then 5789 echo "Cocoa support $cocoa" 5790fi 5791echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5792echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5793echo "GTK GL support $gtk_gl" 5794echo "VTE support $vte $(echo_version $vte $vteversion)" 5795echo "TLS priority $tls_priority" 5796echo "GNUTLS support $gnutls" 5797echo "GNUTLS rnd $gnutls_rnd" 5798echo "libgcrypt $gcrypt" 5799echo "libgcrypt kdf $gcrypt_kdf" 5800echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5801echo "nettle kdf $nettle_kdf" 5802echo "libtasn1 $tasn1" 5803echo "curses support $curses" 5804echo "virgl support $virglrenderer" 5805echo "curl support $curl" 5806echo "mingw32 support $mingw32" 5807echo "Audio drivers $audio_drv_list" 5808echo "Block whitelist (rw) $block_drv_rw_whitelist" 5809echo "Block whitelist (ro) $block_drv_ro_whitelist" 5810echo "VirtFS support $virtfs" 5811echo "Multipath support $mpath" 5812echo "VNC support $vnc" 5813if test "$vnc" = "yes" ; then 5814 echo "VNC SASL support $vnc_sasl" 5815 echo "VNC JPEG support $vnc_jpeg" 5816 echo "VNC PNG support $vnc_png" 5817fi 5818if test -n "$sparc_cpu"; then 5819 echo "Target Sparc Arch $sparc_cpu" 5820fi 5821echo "xen support $xen" 5822if test "$xen" = "yes" ; then 5823 echo "xen ctrl version $xen_ctrl_version" 5824 echo "pv dom build $xen_pv_domain_build" 5825fi 5826echo "brlapi support $brlapi" 5827echo "bluez support $bluez" 5828echo "Documentation $docs" 5829echo "PIE $pie" 5830echo "vde support $vde" 5831echo "netmap support $netmap" 5832echo "Linux AIO support $linux_aio" 5833echo "ATTR/XATTR support $attr" 5834echo "Install blobs $blobs" 5835echo "KVM support $kvm" 5836echo "HAX support $hax" 5837echo "HVF support $hvf" 5838echo "WHPX support $whpx" 5839echo "TCG support $tcg" 5840if test "$tcg" = "yes" ; then 5841 echo "TCG debug enabled $debug_tcg" 5842 echo "TCG interpreter $tcg_interpreter" 5843fi 5844echo "malloc trim support $malloc_trim" 5845echo "RDMA support $rdma" 5846echo "fdt support $fdt" 5847echo "membarrier $membarrier" 5848echo "preadv support $preadv" 5849echo "fdatasync $fdatasync" 5850echo "madvise $madvise" 5851echo "posix_madvise $posix_madvise" 5852echo "posix_memalign $posix_memalign" 5853echo "libcap-ng support $cap_ng" 5854echo "vhost-net support $vhost_net" 5855echo "vhost-crypto support $vhost_crypto" 5856echo "vhost-scsi support $vhost_scsi" 5857echo "vhost-vsock support $vhost_vsock" 5858echo "vhost-user support $vhost_user" 5859echo "Trace backends $trace_backends" 5860if have_backend "simple"; then 5861echo "Trace output file $trace_file-<pid>" 5862fi 5863echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5864echo "rbd support $rbd" 5865echo "xfsctl support $xfs" 5866echo "smartcard support $smartcard" 5867echo "libusb $libusb" 5868echo "usb net redir $usb_redir" 5869echo "OpenGL support $opengl" 5870echo "OpenGL dmabufs $opengl_dmabuf" 5871echo "libiscsi support $libiscsi" 5872echo "libnfs support $libnfs" 5873echo "build guest agent $guest_agent" 5874echo "QGA VSS support $guest_agent_with_vss" 5875echo "QGA w32 disk info $guest_agent_ntddscsi" 5876echo "QGA MSI support $guest_agent_msi" 5877echo "seccomp support $seccomp" 5878echo "coroutine backend $coroutine" 5879echo "coroutine pool $coroutine_pool" 5880echo "debug stack usage $debug_stack_usage" 5881echo "crypto afalg $crypto_afalg" 5882echo "GlusterFS support $glusterfs" 5883echo "gcov $gcov_tool" 5884echo "gcov enabled $gcov" 5885echo "TPM support $tpm" 5886echo "libssh2 support $libssh2" 5887echo "TPM passthrough $tpm_passthrough" 5888echo "TPM emulator $tpm_emulator" 5889echo "QOM debugging $qom_cast_debug" 5890echo "Live block migration $live_block_migration" 5891echo "lzo support $lzo" 5892echo "snappy support $snappy" 5893echo "bzip2 support $bzip2" 5894echo "NUMA host support $numa" 5895echo "libxml2 $libxml2" 5896echo "tcmalloc support $tcmalloc" 5897echo "jemalloc support $jemalloc" 5898echo "avx2 optimization $avx2_opt" 5899echo "replication support $replication" 5900echo "VxHS block device $vxhs" 5901echo "capstone $capstone" 5902 5903if test "$sdl_too_old" = "yes"; then 5904echo "-> Your SDL version is too old - please upgrade to have SDL support" 5905fi 5906 5907if test "$gtkabi" = "2.0"; then 5908 echo 5909 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in" 5910 echo "WARNING: future releases. Please switch to using GTK 3.0" 5911fi 5912 5913if test "$sdlabi" = "1.2"; then 5914 echo 5915 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 5916 echo "WARNING: future releases. Please switch to using SDL 2.0" 5917fi 5918 5919if test "$supported_cpu" = "no"; then 5920 echo 5921 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5922 echo 5923 echo "CPU host architecture $cpu support is not currently maintained." 5924 echo "The QEMU project intends to remove support for this host CPU in" 5925 echo "a future release if nobody volunteers to maintain it and to" 5926 echo "provide a build host for our continuous integration setup." 5927 echo "configure has succeeded and you can continue to build, but" 5928 echo "if you care about QEMU on this platform you should contact" 5929 echo "us upstream at qemu-devel@nongnu.org." 5930fi 5931 5932if test "$supported_os" = "no"; then 5933 echo 5934 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5935 echo 5936 echo "Host OS $targetos support is not currently maintained." 5937 echo "The QEMU project intends to remove support for this host OS in" 5938 echo "a future release if nobody volunteers to maintain it and to" 5939 echo "provide a build host for our continuous integration setup." 5940 echo "configure has succeeded and you can continue to build, but" 5941 echo "if you care about QEMU on this platform you should contact" 5942 echo "us upstream at qemu-devel@nongnu.org." 5943fi 5944 5945config_host_mak="config-host.mak" 5946 5947echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5948 5949echo "# Automatically generated by configure - do not modify" > $config_host_mak 5950echo >> $config_host_mak 5951 5952echo all: >> $config_host_mak 5953echo "prefix=$prefix" >> $config_host_mak 5954echo "bindir=$bindir" >> $config_host_mak 5955echo "libdir=$libdir" >> $config_host_mak 5956echo "libexecdir=$libexecdir" >> $config_host_mak 5957echo "includedir=$includedir" >> $config_host_mak 5958echo "mandir=$mandir" >> $config_host_mak 5959echo "sysconfdir=$sysconfdir" >> $config_host_mak 5960echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5961echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5962echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 5963echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5964echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5965if test "$mingw32" = "no" ; then 5966 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5967fi 5968echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5969echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5970echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5971echo "GIT=$git" >> $config_host_mak 5972echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 5973echo "GIT_UPDATE=$git_update" >> $config_host_mak 5974 5975echo "ARCH=$ARCH" >> $config_host_mak 5976 5977if test "$debug_tcg" = "yes" ; then 5978 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5979fi 5980if test "$strip_opt" = "yes" ; then 5981 echo "STRIP=${strip}" >> $config_host_mak 5982fi 5983if test "$bigendian" = "yes" ; then 5984 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5985fi 5986if test "$mingw32" = "yes" ; then 5987 echo "CONFIG_WIN32=y" >> $config_host_mak 5988 rc_version=$(cat $source_path/VERSION) 5989 version_major=${rc_version%%.*} 5990 rc_version=${rc_version#*.} 5991 version_minor=${rc_version%%.*} 5992 rc_version=${rc_version#*.} 5993 version_subminor=${rc_version%%.*} 5994 version_micro=0 5995 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5996 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5997 if test "$guest_agent_with_vss" = "yes" ; then 5998 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 5999 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6000 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6001 fi 6002 if test "$guest_agent_ntddscsi" = "yes" ; then 6003 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 6004 fi 6005 if test "$guest_agent_msi" = "yes"; then 6006 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6007 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6008 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6009 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6010 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6011 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6012 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6013 fi 6014else 6015 echo "CONFIG_POSIX=y" >> $config_host_mak 6016fi 6017 6018if test "$linux" = "yes" ; then 6019 echo "CONFIG_LINUX=y" >> $config_host_mak 6020fi 6021 6022if test "$darwin" = "yes" ; then 6023 echo "CONFIG_DARWIN=y" >> $config_host_mak 6024fi 6025 6026if test "$solaris" = "yes" ; then 6027 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6028fi 6029if test "$haiku" = "yes" ; then 6030 echo "CONFIG_HAIKU=y" >> $config_host_mak 6031fi 6032if test "$static" = "yes" ; then 6033 echo "CONFIG_STATIC=y" >> $config_host_mak 6034fi 6035if test "$profiler" = "yes" ; then 6036 echo "CONFIG_PROFILER=y" >> $config_host_mak 6037fi 6038if test "$slirp" = "yes" ; then 6039 echo "CONFIG_SLIRP=y" >> $config_host_mak 6040 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6041fi 6042if test "$vde" = "yes" ; then 6043 echo "CONFIG_VDE=y" >> $config_host_mak 6044 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6045fi 6046if test "$netmap" = "yes" ; then 6047 echo "CONFIG_NETMAP=y" >> $config_host_mak 6048fi 6049if test "$l2tpv3" = "yes" ; then 6050 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6051fi 6052if test "$cap_ng" = "yes" ; then 6053 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6054fi 6055echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6056for drv in $audio_drv_list; do 6057 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6058 case "$drv" in 6059 alsa | oss | pa | sdl) 6060 echo "$def=m" >> $config_host_mak ;; 6061 *) 6062 echo "$def=y" >> $config_host_mak ;; 6063 esac 6064done 6065echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6066echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6067echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6068echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6069echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6070if test "$audio_pt_int" = "yes" ; then 6071 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6072fi 6073if test "$audio_win_int" = "yes" ; then 6074 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6075fi 6076echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6077echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6078if test "$vnc" = "yes" ; then 6079 echo "CONFIG_VNC=y" >> $config_host_mak 6080fi 6081if test "$vnc_sasl" = "yes" ; then 6082 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6083fi 6084if test "$vnc_jpeg" = "yes" ; then 6085 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6086fi 6087if test "$vnc_png" = "yes" ; then 6088 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6089fi 6090if test "$xkbcommon" = "yes" ; then 6091 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6092 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6093fi 6094if test "$fnmatch" = "yes" ; then 6095 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6096fi 6097if test "$xfs" = "yes" ; then 6098 echo "CONFIG_XFS=y" >> $config_host_mak 6099fi 6100qemu_version=$(head $source_path/VERSION) 6101echo "VERSION=$qemu_version" >>$config_host_mak 6102echo "PKGVERSION=$pkgversion" >>$config_host_mak 6103echo "SRC_PATH=$source_path" >> $config_host_mak 6104echo "TARGET_DIRS=$target_list" >> $config_host_mak 6105if [ "$docs" = "yes" ] ; then 6106 echo "BUILD_DOCS=yes" >> $config_host_mak 6107fi 6108if test "$modules" = "yes"; then 6109 # $shacmd can generate a hash started with digit, which the compiler doesn't 6110 # like as an symbol. So prefix it with an underscore 6111 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6112 echo "CONFIG_MODULES=y" >> $config_host_mak 6113fi 6114if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6115 echo "CONFIG_X11=y" >> $config_host_mak 6116 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6117 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6118fi 6119if test "$sdl" = "yes" ; then 6120 echo "CONFIG_SDL=m" >> $config_host_mak 6121 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6122 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6123 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6124fi 6125if test "$cocoa" = "yes" ; then 6126 echo "CONFIG_COCOA=y" >> $config_host_mak 6127fi 6128if test "$curses" = "yes" ; then 6129 echo "CONFIG_CURSES=m" >> $config_host_mak 6130 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6131 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6132fi 6133if test "$pipe2" = "yes" ; then 6134 echo "CONFIG_PIPE2=y" >> $config_host_mak 6135fi 6136if test "$accept4" = "yes" ; then 6137 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6138fi 6139if test "$splice" = "yes" ; then 6140 echo "CONFIG_SPLICE=y" >> $config_host_mak 6141fi 6142if test "$eventfd" = "yes" ; then 6143 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6144fi 6145if test "$memfd" = "yes" ; then 6146 echo "CONFIG_MEMFD=y" >> $config_host_mak 6147fi 6148if test "$fallocate" = "yes" ; then 6149 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6150fi 6151if test "$fallocate_punch_hole" = "yes" ; then 6152 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6153fi 6154if test "$fallocate_zero_range" = "yes" ; then 6155 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6156fi 6157if test "$posix_fallocate" = "yes" ; then 6158 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6159fi 6160if test "$sync_file_range" = "yes" ; then 6161 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6162fi 6163if test "$fiemap" = "yes" ; then 6164 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6165fi 6166if test "$dup3" = "yes" ; then 6167 echo "CONFIG_DUP3=y" >> $config_host_mak 6168fi 6169if test "$ppoll" = "yes" ; then 6170 echo "CONFIG_PPOLL=y" >> $config_host_mak 6171fi 6172if test "$prctl_pr_set_timerslack" = "yes" ; then 6173 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6174fi 6175if test "$epoll" = "yes" ; then 6176 echo "CONFIG_EPOLL=y" >> $config_host_mak 6177fi 6178if test "$epoll_create1" = "yes" ; then 6179 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6180fi 6181if test "$sendfile" = "yes" ; then 6182 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6183fi 6184if test "$timerfd" = "yes" ; then 6185 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6186fi 6187if test "$setns" = "yes" ; then 6188 echo "CONFIG_SETNS=y" >> $config_host_mak 6189fi 6190if test "$clock_adjtime" = "yes" ; then 6191 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6192fi 6193if test "$syncfs" = "yes" ; then 6194 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6195fi 6196if test "$inotify" = "yes" ; then 6197 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6198fi 6199if test "$inotify1" = "yes" ; then 6200 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6201fi 6202if test "$sem_timedwait" = "yes" ; then 6203 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6204fi 6205if test "$byteswap_h" = "yes" ; then 6206 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6207fi 6208if test "$bswap_h" = "yes" ; then 6209 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6210fi 6211if test "$curl" = "yes" ; then 6212 echo "CONFIG_CURL=m" >> $config_host_mak 6213 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6214 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6215fi 6216if test "$brlapi" = "yes" ; then 6217 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6218 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6219fi 6220if test "$bluez" = "yes" ; then 6221 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6222 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6223fi 6224if test "$glib_subprocess" = "yes" ; then 6225 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 6226fi 6227if test "$gtk" = "yes" ; then 6228 echo "CONFIG_GTK=m" >> $config_host_mak 6229 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 6230 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6231 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6232 if test "$gtk_gl" = "yes" ; then 6233 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6234 fi 6235fi 6236echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6237if test "$gnutls" = "yes" ; then 6238 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6239fi 6240if test "$gnutls_rnd" = "yes" ; then 6241 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 6242fi 6243if test "$gcrypt" = "yes" ; then 6244 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6245 if test "$gcrypt_hmac" = "yes" ; then 6246 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6247 fi 6248 if test "$gcrypt_kdf" = "yes" ; then 6249 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 6250 fi 6251fi 6252if test "$nettle" = "yes" ; then 6253 echo "CONFIG_NETTLE=y" >> $config_host_mak 6254 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6255 if test "$nettle_kdf" = "yes" ; then 6256 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 6257 fi 6258fi 6259if test "$tasn1" = "yes" ; then 6260 echo "CONFIG_TASN1=y" >> $config_host_mak 6261fi 6262if test "$have_ifaddrs_h" = "yes" ; then 6263 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6264fi 6265if test "$have_broken_size_max" = "yes" ; then 6266 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6267fi 6268 6269# Work around a system header bug with some kernel/XFS header 6270# versions where they both try to define 'struct fsxattr': 6271# xfs headers will not try to redefine structs from linux headers 6272# if this macro is set. 6273if test "$have_fsxattr" = "yes" ; then 6274 echo "HAVE_FSXATTR=y" >> $config_host_mak 6275fi 6276if test "$vte" = "yes" ; then 6277 echo "CONFIG_VTE=y" >> $config_host_mak 6278 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6279 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6280fi 6281if test "$virglrenderer" = "yes" ; then 6282 echo "CONFIG_VIRGL=y" >> $config_host_mak 6283 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6284 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6285fi 6286if test "$xen" = "yes" ; then 6287 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6288 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6289 if test "$xen_pv_domain_build" = "yes" ; then 6290 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 6291 fi 6292fi 6293if test "$linux_aio" = "yes" ; then 6294 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6295fi 6296if test "$attr" = "yes" ; then 6297 echo "CONFIG_ATTR=y" >> $config_host_mak 6298fi 6299if test "$libattr" = "yes" ; then 6300 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6301fi 6302if test "$virtfs" = "yes" ; then 6303 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6304fi 6305if test "$mpath" = "yes" ; then 6306 echo "CONFIG_MPATH=y" >> $config_host_mak 6307fi 6308if test "$vhost_scsi" = "yes" ; then 6309 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6310fi 6311if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6312 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6313fi 6314if test "$vhost_crypto" = "yes" ; then 6315 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6316fi 6317if test "$vhost_vsock" = "yes" ; then 6318 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6319fi 6320if test "$vhost_user" = "yes" ; then 6321 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6322fi 6323if test "$blobs" = "yes" ; then 6324 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6325fi 6326if test "$iovec" = "yes" ; then 6327 echo "CONFIG_IOVEC=y" >> $config_host_mak 6328fi 6329if test "$preadv" = "yes" ; then 6330 echo "CONFIG_PREADV=y" >> $config_host_mak 6331fi 6332if test "$fdt" != "no" ; then 6333 echo "CONFIG_FDT=y" >> $config_host_mak 6334fi 6335if test "$membarrier" = "yes" ; then 6336 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6337fi 6338if test "$signalfd" = "yes" ; then 6339 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6340fi 6341if test "$tcg" = "yes"; then 6342 echo "CONFIG_TCG=y" >> $config_host_mak 6343 if test "$tcg_interpreter" = "yes" ; then 6344 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6345 fi 6346fi 6347if test "$fdatasync" = "yes" ; then 6348 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6349fi 6350if test "$madvise" = "yes" ; then 6351 echo "CONFIG_MADVISE=y" >> $config_host_mak 6352fi 6353if test "$posix_madvise" = "yes" ; then 6354 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6355fi 6356if test "$posix_memalign" = "yes" ; then 6357 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6358fi 6359 6360if test "$spice" = "yes" ; then 6361 echo "CONFIG_SPICE=y" >> $config_host_mak 6362fi 6363 6364if test "$smartcard" = "yes" ; then 6365 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6366 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6367 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6368fi 6369 6370if test "$libusb" = "yes" ; then 6371 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6372 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6373 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6374fi 6375 6376if test "$usb_redir" = "yes" ; then 6377 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6378 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6379 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6380fi 6381 6382if test "$opengl" = "yes" ; then 6383 echo "CONFIG_OPENGL=y" >> $config_host_mak 6384 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6385 if test "$opengl_dmabuf" = "yes" ; then 6386 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6387 fi 6388fi 6389 6390if test "$malloc_trim" = "yes" ; then 6391 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6392fi 6393 6394if test "$avx2_opt" = "yes" ; then 6395 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6396fi 6397 6398if test "$lzo" = "yes" ; then 6399 echo "CONFIG_LZO=y" >> $config_host_mak 6400fi 6401 6402if test "$snappy" = "yes" ; then 6403 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6404fi 6405 6406if test "$bzip2" = "yes" ; then 6407 echo "CONFIG_BZIP2=y" >> $config_host_mak 6408 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6409fi 6410 6411if test "$libiscsi" = "yes" ; then 6412 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6413 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6414 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6415fi 6416 6417if test "$libnfs" = "yes" ; then 6418 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6419 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6420fi 6421 6422if test "$seccomp" = "yes"; then 6423 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6424 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6425 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6426fi 6427 6428# XXX: suppress that 6429if [ "$bsd" = "yes" ] ; then 6430 echo "CONFIG_BSD=y" >> $config_host_mak 6431fi 6432 6433if test "$localtime_r" = "yes" ; then 6434 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6435fi 6436if test "$qom_cast_debug" = "yes" ; then 6437 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6438fi 6439if test "$rbd" = "yes" ; then 6440 echo "CONFIG_RBD=m" >> $config_host_mak 6441 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6442 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6443fi 6444 6445echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6446if test "$coroutine_pool" = "yes" ; then 6447 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6448else 6449 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6450fi 6451 6452if test "$debug_stack_usage" = "yes" ; then 6453 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6454fi 6455 6456if test "$crypto_afalg" = "yes" ; then 6457 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6458fi 6459 6460if test "$open_by_handle_at" = "yes" ; then 6461 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6462fi 6463 6464if test "$linux_magic_h" = "yes" ; then 6465 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6466fi 6467 6468if test "$pragma_diagnostic_available" = "yes" ; then 6469 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6470fi 6471 6472if test "$valgrind_h" = "yes" ; then 6473 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6474fi 6475 6476if test "$have_asan_iface_fiber" = "yes" ; then 6477 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6478fi 6479 6480if test "$has_environ" = "yes" ; then 6481 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6482fi 6483 6484if test "$cpuid_h" = "yes" ; then 6485 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6486fi 6487 6488if test "$int128" = "yes" ; then 6489 echo "CONFIG_INT128=y" >> $config_host_mak 6490fi 6491 6492if test "$atomic128" = "yes" ; then 6493 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6494fi 6495 6496if test "$atomic64" = "yes" ; then 6497 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6498fi 6499 6500if test "$vector16" = "yes" ; then 6501 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6502fi 6503 6504if test "$getauxval" = "yes" ; then 6505 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6506fi 6507 6508if test "$glusterfs" = "yes" ; then 6509 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6510 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6511 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6512fi 6513 6514if test "$glusterfs_xlator_opt" = "yes" ; then 6515 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6516fi 6517 6518if test "$glusterfs_discard" = "yes" ; then 6519 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6520fi 6521 6522if test "$glusterfs_fallocate" = "yes" ; then 6523 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6524fi 6525 6526if test "$glusterfs_zerofill" = "yes" ; then 6527 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6528fi 6529 6530if test "$libssh2" = "yes" ; then 6531 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6532 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6533 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6534fi 6535 6536if test "$live_block_migration" = "yes" ; then 6537 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6538fi 6539 6540if test "$tpm" = "yes"; then 6541 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6542 # TPM passthrough support? 6543 if test "$tpm_passthrough" = "yes"; then 6544 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6545 fi 6546 # TPM emulator support? 6547 if test "$tpm_emulator" = "yes"; then 6548 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6549 fi 6550fi 6551 6552echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6553if have_backend "nop"; then 6554 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6555fi 6556if have_backend "simple"; then 6557 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6558 # Set the appropriate trace file. 6559 trace_file="\"$trace_file-\" FMT_pid" 6560fi 6561if have_backend "log"; then 6562 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6563fi 6564if have_backend "ust"; then 6565 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6566fi 6567if have_backend "dtrace"; then 6568 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6569 if test "$trace_backend_stap" = "yes" ; then 6570 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6571 fi 6572fi 6573if have_backend "ftrace"; then 6574 if test "$linux" = "yes" ; then 6575 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6576 else 6577 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6578 fi 6579fi 6580if have_backend "syslog"; then 6581 if test "$posix_syslog" = "yes" ; then 6582 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6583 else 6584 feature_not_found "syslog(trace backend)" "syslog not available" 6585 fi 6586fi 6587echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6588 6589if test "$rdma" = "yes" ; then 6590 echo "CONFIG_RDMA=y" >> $config_host_mak 6591 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6592fi 6593 6594if test "$have_rtnetlink" = "yes" ; then 6595 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6596fi 6597 6598if test "$libxml2" = "yes" ; then 6599 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6600 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6601 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6602fi 6603 6604if test "$replication" = "yes" ; then 6605 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6606fi 6607 6608if test "$have_af_vsock" = "yes" ; then 6609 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6610fi 6611 6612if test "$have_sysmacros" = "yes" ; then 6613 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6614fi 6615 6616if test "$have_static_assert" = "yes" ; then 6617 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6618fi 6619 6620if test "$have_utmpx" = "yes" ; then 6621 echo "HAVE_UTMPX=y" >> $config_host_mak 6622fi 6623 6624if test "$ivshmem" = "yes" ; then 6625 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6626fi 6627if test "$capstone" != "no" ; then 6628 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6629fi 6630 6631# Hold two types of flag: 6632# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6633# a thread we have a handle to 6634# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6635# platform 6636if test "$pthread_setname_np" = "yes" ; then 6637 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6638 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6639fi 6640 6641if test "$vxhs" = "yes" ; then 6642 echo "CONFIG_VXHS=y" >> $config_host_mak 6643 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6644fi 6645 6646if test "$tcg_interpreter" = "yes"; then 6647 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6648elif test "$ARCH" = "sparc64" ; then 6649 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6650elif test "$ARCH" = "s390x" ; then 6651 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6652elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6653 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6654elif test "$ARCH" = "ppc64" ; then 6655 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6656else 6657 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6658fi 6659QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6660 6661echo "TOOLS=$tools" >> $config_host_mak 6662echo "ROMS=$roms" >> $config_host_mak 6663echo "MAKE=$make" >> $config_host_mak 6664echo "INSTALL=$install" >> $config_host_mak 6665echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6666echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6667echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6668echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6669echo "PYTHON=$python" >> $config_host_mak 6670echo "CC=$cc" >> $config_host_mak 6671if $iasl -h > /dev/null 2>&1; then 6672 echo "IASL=$iasl" >> $config_host_mak 6673fi 6674echo "CC_I386=$cc_i386" >> $config_host_mak 6675echo "HOST_CC=$host_cc" >> $config_host_mak 6676echo "CXX=$cxx" >> $config_host_mak 6677echo "OBJCC=$objcc" >> $config_host_mak 6678echo "AR=$ar" >> $config_host_mak 6679echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6680echo "AS=$as" >> $config_host_mak 6681echo "CCAS=$ccas" >> $config_host_mak 6682echo "CPP=$cpp" >> $config_host_mak 6683echo "OBJCOPY=$objcopy" >> $config_host_mak 6684echo "LD=$ld" >> $config_host_mak 6685echo "RANLIB=$ranlib" >> $config_host_mak 6686echo "NM=$nm" >> $config_host_mak 6687echo "WINDRES=$windres" >> $config_host_mak 6688echo "CFLAGS=$CFLAGS" >> $config_host_mak 6689echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6690echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6691echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6692echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6693if test "$sparse" = "yes" ; then 6694 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6695 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6696 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6697 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6698 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6699fi 6700if test "$cross_prefix" != ""; then 6701 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6702else 6703 echo "AUTOCONF_HOST := " >> $config_host_mak 6704fi 6705echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6706echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6707echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 6708echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6709echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6710echo "LIBS+=$LIBS" >> $config_host_mak 6711echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6712echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6713echo "EXESUF=$EXESUF" >> $config_host_mak 6714echo "DSOSUF=$DSOSUF" >> $config_host_mak 6715echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6716echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6717echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6718echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6719echo "POD2MAN=$POD2MAN" >> $config_host_mak 6720echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6721if test "$gcov" = "yes" ; then 6722 echo "CONFIG_GCOV=y" >> $config_host_mak 6723 echo "GCOV=$gcov_tool" >> $config_host_mak 6724fi 6725 6726# use included Linux headers 6727if test "$linux" = "yes" ; then 6728 mkdir -p linux-headers 6729 case "$cpu" in 6730 i386|x86_64|x32) 6731 linux_arch=x86 6732 ;; 6733 ppcemb|ppc|ppc64) 6734 linux_arch=powerpc 6735 ;; 6736 s390x) 6737 linux_arch=s390 6738 ;; 6739 aarch64) 6740 linux_arch=arm64 6741 ;; 6742 mips64) 6743 linux_arch=mips 6744 ;; 6745 *) 6746 # For most CPUs the kernel architecture name and QEMU CPU name match. 6747 linux_arch="$cpu" 6748 ;; 6749 esac 6750 # For non-KVM architectures we will not have asm headers 6751 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6752 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6753 fi 6754fi 6755 6756for target in $target_list; do 6757target_dir="$target" 6758config_target_mak=$target_dir/config-target.mak 6759target_name=$(echo $target | cut -d '-' -f 1) 6760target_bigendian="no" 6761 6762case "$target_name" in 6763 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6764 target_bigendian=yes 6765 ;; 6766esac 6767target_softmmu="no" 6768target_user_only="no" 6769target_linux_user="no" 6770target_bsd_user="no" 6771case "$target" in 6772 ${target_name}-softmmu) 6773 target_softmmu="yes" 6774 ;; 6775 ${target_name}-linux-user) 6776 target_user_only="yes" 6777 target_linux_user="yes" 6778 ;; 6779 ${target_name}-bsd-user) 6780 target_user_only="yes" 6781 target_bsd_user="yes" 6782 ;; 6783 *) 6784 error_exit "Target '$target' not recognised" 6785 exit 1 6786 ;; 6787esac 6788 6789mkdir -p $target_dir 6790echo "# Automatically generated by configure - do not modify" > $config_target_mak 6791 6792bflt="no" 6793mttcg="no" 6794interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6795gdb_xml_files="" 6796 6797TARGET_ARCH="$target_name" 6798TARGET_BASE_ARCH="" 6799TARGET_ABI_DIR="" 6800 6801case "$target_name" in 6802 i386) 6803 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6804 ;; 6805 x86_64) 6806 TARGET_BASE_ARCH=i386 6807 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6808 ;; 6809 alpha) 6810 mttcg="yes" 6811 ;; 6812 arm|armeb) 6813 TARGET_ARCH=arm 6814 bflt="yes" 6815 mttcg="yes" 6816 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6817 ;; 6818 aarch64|aarch64_be) 6819 TARGET_ARCH=aarch64 6820 TARGET_BASE_ARCH=arm 6821 bflt="yes" 6822 mttcg="yes" 6823 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6824 ;; 6825 cris) 6826 ;; 6827 hppa) 6828 mttcg="yes" 6829 ;; 6830 lm32) 6831 ;; 6832 m68k) 6833 bflt="yes" 6834 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6835 ;; 6836 microblaze|microblazeel) 6837 TARGET_ARCH=microblaze 6838 bflt="yes" 6839 echo "TARGET_ABI32=y" >> $config_target_mak 6840 ;; 6841 mips|mipsel) 6842 TARGET_ARCH=mips 6843 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6844 ;; 6845 mipsn32|mipsn32el) 6846 TARGET_ARCH=mips64 6847 TARGET_BASE_ARCH=mips 6848 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6849 echo "TARGET_ABI32=y" >> $config_target_mak 6850 ;; 6851 mips64|mips64el) 6852 TARGET_ARCH=mips64 6853 TARGET_BASE_ARCH=mips 6854 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6855 ;; 6856 moxie) 6857 ;; 6858 nios2) 6859 ;; 6860 or1k) 6861 TARGET_ARCH=openrisc 6862 TARGET_BASE_ARCH=openrisc 6863 ;; 6864 ppc) 6865 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6866 ;; 6867 ppcemb) 6868 TARGET_BASE_ARCH=ppc 6869 TARGET_ABI_DIR=ppc 6870 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6871 ;; 6872 ppc64) 6873 TARGET_BASE_ARCH=ppc 6874 TARGET_ABI_DIR=ppc 6875 mttcg=yes 6876 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6877 ;; 6878 ppc64le) 6879 TARGET_ARCH=ppc64 6880 TARGET_BASE_ARCH=ppc 6881 TARGET_ABI_DIR=ppc 6882 mttcg=yes 6883 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6884 ;; 6885 ppc64abi32) 6886 TARGET_ARCH=ppc64 6887 TARGET_BASE_ARCH=ppc 6888 TARGET_ABI_DIR=ppc 6889 echo "TARGET_ABI32=y" >> $config_target_mak 6890 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6891 ;; 6892 riscv32) 6893 TARGET_BASE_ARCH=riscv 6894 TARGET_ABI_DIR=riscv 6895 mttcg=yes 6896 ;; 6897 riscv64) 6898 TARGET_BASE_ARCH=riscv 6899 TARGET_ABI_DIR=riscv 6900 mttcg=yes 6901 ;; 6902 sh4|sh4eb) 6903 TARGET_ARCH=sh4 6904 bflt="yes" 6905 ;; 6906 sparc) 6907 ;; 6908 sparc64) 6909 TARGET_BASE_ARCH=sparc 6910 ;; 6911 sparc32plus) 6912 TARGET_ARCH=sparc64 6913 TARGET_BASE_ARCH=sparc 6914 TARGET_ABI_DIR=sparc 6915 echo "TARGET_ABI32=y" >> $config_target_mak 6916 ;; 6917 s390x) 6918 mttcg=yes 6919 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6920 ;; 6921 tilegx) 6922 ;; 6923 tricore) 6924 ;; 6925 unicore32) 6926 ;; 6927 xtensa|xtensaeb) 6928 TARGET_ARCH=xtensa 6929 mttcg="yes" 6930 ;; 6931 *) 6932 error_exit "Unsupported target CPU" 6933 ;; 6934esac 6935# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6936if [ "$TARGET_BASE_ARCH" = "" ]; then 6937 TARGET_BASE_ARCH=$TARGET_ARCH 6938fi 6939 6940symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6941 6942upper() { 6943 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6944} 6945 6946target_arch_name="$(upper $TARGET_ARCH)" 6947echo "TARGET_$target_arch_name=y" >> $config_target_mak 6948echo "TARGET_NAME=$target_name" >> $config_target_mak 6949echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6950if [ "$TARGET_ABI_DIR" = "" ]; then 6951 TARGET_ABI_DIR=$TARGET_ARCH 6952fi 6953echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6954if [ "$HOST_VARIANT_DIR" != "" ]; then 6955 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6956fi 6957 6958if supported_xen_target $target; then 6959 echo "CONFIG_XEN=y" >> $config_target_mak 6960 if test "$xen_pci_passthrough" = yes; then 6961 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6962 fi 6963fi 6964if supported_kvm_target $target; then 6965 echo "CONFIG_KVM=y" >> $config_target_mak 6966 if test "$vhost_net" = "yes" ; then 6967 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6968 if test "$vhost_user" = "yes" ; then 6969 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6970 fi 6971 fi 6972fi 6973if supported_hax_target $target; then 6974 echo "CONFIG_HAX=y" >> $config_target_mak 6975fi 6976if supported_hvf_target $target; then 6977 echo "CONFIG_HVF=y" >> $config_target_mak 6978fi 6979if supported_whpx_target $target; then 6980 echo "CONFIG_WHPX=y" >> $config_target_mak 6981fi 6982if test "$target_bigendian" = "yes" ; then 6983 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6984fi 6985if test "$target_softmmu" = "yes" ; then 6986 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 6987 if test "$mttcg" = "yes" ; then 6988 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 6989 fi 6990fi 6991if test "$target_user_only" = "yes" ; then 6992 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 6993 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 6994fi 6995if test "$target_linux_user" = "yes" ; then 6996 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 6997fi 6998list="" 6999if test ! -z "$gdb_xml_files" ; then 7000 for x in $gdb_xml_files; do 7001 list="$list $source_path/gdb-xml/$x" 7002 done 7003 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7004fi 7005 7006if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7007 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7008fi 7009if test "$target_bsd_user" = "yes" ; then 7010 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7011fi 7012 7013# generate QEMU_CFLAGS/LDFLAGS for targets 7014 7015cflags="" 7016ldflags="" 7017 7018disas_config() { 7019 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7020 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7021} 7022 7023for i in $ARCH $TARGET_BASE_ARCH ; do 7024 case "$i" in 7025 alpha) 7026 disas_config "ALPHA" 7027 ;; 7028 aarch64) 7029 if test -n "${cxx}"; then 7030 disas_config "ARM_A64" 7031 fi 7032 ;; 7033 arm) 7034 disas_config "ARM" 7035 if test -n "${cxx}"; then 7036 disas_config "ARM_A64" 7037 fi 7038 ;; 7039 cris) 7040 disas_config "CRIS" 7041 ;; 7042 hppa) 7043 disas_config "HPPA" 7044 ;; 7045 i386|x86_64|x32) 7046 disas_config "I386" 7047 ;; 7048 lm32) 7049 disas_config "LM32" 7050 ;; 7051 m68k) 7052 disas_config "M68K" 7053 ;; 7054 microblaze*) 7055 disas_config "MICROBLAZE" 7056 ;; 7057 mips*) 7058 disas_config "MIPS" 7059 ;; 7060 moxie*) 7061 disas_config "MOXIE" 7062 ;; 7063 nios2) 7064 disas_config "NIOS2" 7065 ;; 7066 or1k) 7067 disas_config "OPENRISC" 7068 ;; 7069 ppc*) 7070 disas_config "PPC" 7071 ;; 7072 riscv) 7073 disas_config "RISCV" 7074 ;; 7075 s390*) 7076 disas_config "S390" 7077 ;; 7078 sh4) 7079 disas_config "SH4" 7080 ;; 7081 sparc*) 7082 disas_config "SPARC" 7083 ;; 7084 xtensa*) 7085 disas_config "XTENSA" 7086 ;; 7087 esac 7088done 7089if test "$tcg_interpreter" = "yes" ; then 7090 disas_config "TCI" 7091fi 7092 7093case "$ARCH" in 7094alpha) 7095 # Ensure there's only a single GP 7096 cflags="-msmall-data $cflags" 7097;; 7098esac 7099 7100if test "$gprof" = "yes" ; then 7101 echo "TARGET_GPROF=yes" >> $config_target_mak 7102 if test "$target_linux_user" = "yes" ; then 7103 cflags="-p $cflags" 7104 ldflags="-p $ldflags" 7105 fi 7106 if test "$target_softmmu" = "yes" ; then 7107 ldflags="-p $ldflags" 7108 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7109 fi 7110fi 7111 7112if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7113 ldflags="$ldflags $textseg_ldflags" 7114fi 7115 7116# Newer kernels on s390 check for an S390_PGSTE program header and 7117# enable the pgste page table extensions in that case. This makes 7118# the vm.allocate_pgste sysctl unnecessary. We enable this program 7119# header if 7120# - we build on s390x 7121# - we build the system emulation for s390x (qemu-system-s390x) 7122# - KVM is enabled 7123# - the linker supports --s390-pgste 7124if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7125 if ld_has --s390-pgste ; then 7126 ldflags="-Wl,--s390-pgste $ldflags" 7127 fi 7128fi 7129 7130echo "LDFLAGS+=$ldflags" >> $config_target_mak 7131echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7132 7133done # for target in $targets 7134 7135if [ "$fdt" = "git" ]; then 7136 echo "config-host.h: subdir-dtc" >> $config_host_mak 7137fi 7138if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7139 echo "config-host.h: subdir-capstone" >> $config_host_mak 7140fi 7141if test -n "$LIBCAPSTONE"; then 7142 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7143fi 7144 7145if test "$numa" = "yes"; then 7146 echo "CONFIG_NUMA=y" >> $config_host_mak 7147fi 7148 7149if test "$ccache_cpp2" = "yes"; then 7150 echo "export CCACHE_CPP2=y" >> $config_host_mak 7151fi 7152 7153# build tree in object directory in case the source is not in the current directory 7154DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7155DIRS="$DIRS docs docs/interop fsdev scsi" 7156DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7157DIRS="$DIRS roms/seabios roms/vgabios" 7158FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 7159FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7160FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7161FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 7162FILES="$FILES pc-bios/spapr-rtas/Makefile" 7163FILES="$FILES pc-bios/s390-ccw/Makefile" 7164FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 7165FILES="$FILES pc-bios/qemu-icon.bmp" 7166FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 7167for bios_file in \ 7168 $source_path/pc-bios/*.bin \ 7169 $source_path/pc-bios/*.lid \ 7170 $source_path/pc-bios/*.aml \ 7171 $source_path/pc-bios/*.rom \ 7172 $source_path/pc-bios/*.dtb \ 7173 $source_path/pc-bios/*.img \ 7174 $source_path/pc-bios/openbios-* \ 7175 $source_path/pc-bios/u-boot.* \ 7176 $source_path/pc-bios/palcode-* 7177do 7178 FILES="$FILES pc-bios/$(basename $bios_file)" 7179done 7180for test_file in $(find $source_path/tests/acpi-test-data -type f) 7181do 7182 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 7183done 7184mkdir -p $DIRS 7185for f in $FILES ; do 7186 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7187 symlink "$source_path/$f" "$f" 7188 fi 7189done 7190 7191# temporary config to build submodules 7192for rom in seabios vgabios ; do 7193 config_mak=roms/$rom/config.mak 7194 echo "# Automatically generated by configure - do not modify" > $config_mak 7195 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7196 echo "AS=$as" >> $config_mak 7197 echo "CCAS=$ccas" >> $config_mak 7198 echo "CC=$cc" >> $config_mak 7199 echo "BCC=bcc" >> $config_mak 7200 echo "CPP=$cpp" >> $config_mak 7201 echo "OBJCOPY=objcopy" >> $config_mak 7202 echo "IASL=$iasl" >> $config_mak 7203 echo "LD=$ld" >> $config_mak 7204 echo "RANLIB=$ranlib" >> $config_mak 7205done 7206 7207# set up tests data directory 7208if [ ! -e tests/data ]; then 7209 symlink "$source_path/tests/data" tests/data 7210fi 7211 7212# set up qemu-iotests in this build directory 7213iotests_common_env="tests/qemu-iotests/common.env" 7214iotests_check="tests/qemu-iotests/check" 7215 7216echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7217echo >> "$iotests_common_env" 7218echo "export PYTHON='$python'" >> "$iotests_common_env" 7219 7220if [ ! -e "$iotests_check" ]; then 7221 symlink "$source_path/$iotests_check" "$iotests_check" 7222fi 7223 7224# Save the configure command line for later reuse. 7225cat <<EOD >config.status 7226#!/bin/sh 7227# Generated by configure. 7228# Run this file to recreate the current configuration. 7229# Compiler output produced by configure, useful for debugging 7230# configure, is in config.log if it exists. 7231EOD 7232printf "exec" >>config.status 7233printf " '%s'" "$0" "$@" >>config.status 7234echo ' "$@"' >>config.status 7235chmod +x config.status 7236 7237rm -r "$TMPDIR1" 7238
