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 cat > $TMPC << EOF 2533#include <windows.h> 2534#include <WinHvPlatform.h> 2535#include <WinHvEmulation.h> 2536int main(void) { 2537 WHV_CAPABILITY whpx_cap; 2538 UINT32 writtenSize; 2539 WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap), 2540 &writtenSize); 2541 return 0; 2542} 2543EOF 2544 if compile_prog "" "-lWinHvPlatform -lWinHvEmulation" ; then 2545 libs_softmmu="$libs_softmmu -lWinHvPlatform -lWinHvEmulation" 2546 whpx="yes" 2547 else 2548 if test "$whpx" = "yes"; then 2549 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2550 fi 2551 whpx="no" 2552 fi 2553fi 2554 2555########################################## 2556# Sparse probe 2557if test "$sparse" != "no" ; then 2558 if has cgcc; then 2559 sparse=yes 2560 else 2561 if test "$sparse" = "yes" ; then 2562 feature_not_found "sparse" "Install sparse binary" 2563 fi 2564 sparse=no 2565 fi 2566fi 2567 2568########################################## 2569# X11 probe 2570if $pkg_config --exists "x11"; then 2571 have_x11=yes 2572 x11_cflags=$($pkg_config --cflags x11) 2573 x11_libs=$($pkg_config --libs x11) 2574fi 2575 2576########################################## 2577# GTK probe 2578 2579if test "$gtk" != "no"; then 2580 if test "$gtkabi" = ""; then 2581 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2582 # Use 2.0 as a fallback if that is available. 2583 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2584 gtkabi=3.0 2585 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2586 gtkabi=2.0 2587 else 2588 gtkabi=3.0 2589 fi 2590 fi 2591 gtkpackage="gtk+-$gtkabi" 2592 gtkx11package="gtk+-x11-$gtkabi" 2593 if test "$gtkabi" = "3.0" ; then 2594 gtkversion="3.0.0" 2595 else 2596 gtkversion="2.18.0" 2597 fi 2598 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2599 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2600 gtk_libs=$($pkg_config --libs $gtkpackage) 2601 gtk_version=$($pkg_config --modversion $gtkpackage) 2602 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2603 need_x11=yes 2604 gtk_cflags="$gtk_cflags $x11_cflags" 2605 gtk_libs="$gtk_libs $x11_libs" 2606 fi 2607 gtk="yes" 2608 elif test "$gtk" = "yes"; then 2609 feature_not_found "gtk" "Install gtk3-devel" 2610 else 2611 gtk="no" 2612 fi 2613fi 2614 2615 2616########################################## 2617# GNUTLS probe 2618 2619gnutls_works() { 2620 # Unfortunately some distros have bad pkg-config information for gnutls 2621 # such that it claims to exist but you get a compiler error if you try 2622 # to use the options returned by --libs. Specifically, Ubuntu for --static 2623 # builds doesn't work: 2624 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2625 # 2626 # So sanity check the cflags/libs before assuming gnutls can be used. 2627 if ! $pkg_config --exists "gnutls"; then 2628 return 1 2629 fi 2630 2631 write_c_skeleton 2632 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2633} 2634 2635gnutls_gcrypt=no 2636gnutls_nettle=no 2637if test "$gnutls" != "no"; then 2638 if gnutls_works; then 2639 gnutls_cflags=$($pkg_config --cflags gnutls) 2640 gnutls_libs=$($pkg_config --libs gnutls) 2641 libs_softmmu="$gnutls_libs $libs_softmmu" 2642 libs_tools="$gnutls_libs $libs_tools" 2643 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2644 gnutls="yes" 2645 2646 # gnutls_rnd requires >= 2.11.0 2647 if $pkg_config --exists "gnutls >= 2.11.0"; then 2648 gnutls_rnd="yes" 2649 else 2650 gnutls_rnd="no" 2651 fi 2652 2653 if $pkg_config --exists 'gnutls >= 3.0'; then 2654 gnutls_gcrypt=no 2655 gnutls_nettle=yes 2656 elif $pkg_config --exists 'gnutls >= 2.12'; then 2657 case $($pkg_config --libs --static gnutls) in 2658 *gcrypt*) 2659 gnutls_gcrypt=yes 2660 gnutls_nettle=no 2661 ;; 2662 *nettle*) 2663 gnutls_gcrypt=no 2664 gnutls_nettle=yes 2665 ;; 2666 *) 2667 gnutls_gcrypt=yes 2668 gnutls_nettle=no 2669 ;; 2670 esac 2671 else 2672 gnutls_gcrypt=yes 2673 gnutls_nettle=no 2674 fi 2675 elif test "$gnutls" = "yes"; then 2676 feature_not_found "gnutls" "Install gnutls devel" 2677 else 2678 gnutls="no" 2679 gnutls_rnd="no" 2680 fi 2681else 2682 gnutls_rnd="no" 2683fi 2684 2685 2686# If user didn't give a --disable/enable-gcrypt flag, 2687# then mark as disabled if user requested nettle 2688# explicitly, or if gnutls links to nettle 2689if test -z "$gcrypt" 2690then 2691 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2692 then 2693 gcrypt="no" 2694 fi 2695fi 2696 2697# If user didn't give a --disable/enable-nettle flag, 2698# then mark as disabled if user requested gcrypt 2699# explicitly, or if gnutls links to gcrypt 2700if test -z "$nettle" 2701then 2702 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2703 then 2704 nettle="no" 2705 fi 2706fi 2707 2708has_libgcrypt_config() { 2709 if ! has "libgcrypt-config" 2710 then 2711 return 1 2712 fi 2713 2714 if test -n "$cross_prefix" 2715 then 2716 host=$(libgcrypt-config --host) 2717 if test "$host-" != $cross_prefix 2718 then 2719 return 1 2720 fi 2721 fi 2722 2723 return 0 2724} 2725 2726if test "$gcrypt" != "no"; then 2727 if has_libgcrypt_config; then 2728 gcrypt_cflags=$(libgcrypt-config --cflags) 2729 gcrypt_libs=$(libgcrypt-config --libs) 2730 # Debian has remove -lgpg-error from libgcrypt-config 2731 # as it "spreads unnecessary dependencies" which in 2732 # turn breaks static builds... 2733 if test "$static" = "yes" 2734 then 2735 gcrypt_libs="$gcrypt_libs -lgpg-error" 2736 fi 2737 libs_softmmu="$gcrypt_libs $libs_softmmu" 2738 libs_tools="$gcrypt_libs $libs_tools" 2739 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2740 gcrypt="yes" 2741 if test -z "$nettle"; then 2742 nettle="no" 2743 fi 2744 2745 cat > $TMPC << EOF 2746#include <gcrypt.h> 2747int main(void) { 2748 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2749 GCRY_MD_SHA256, 2750 NULL, 0, 0, 0, NULL); 2751 return 0; 2752} 2753EOF 2754 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2755 gcrypt_kdf=yes 2756 fi 2757 2758 cat > $TMPC << EOF 2759#include <gcrypt.h> 2760int main(void) { 2761 gcry_mac_hd_t handle; 2762 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2763 GCRY_MAC_FLAG_SECURE, NULL); 2764 return 0; 2765} 2766EOF 2767 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2768 gcrypt_hmac=yes 2769 fi 2770 else 2771 if test "$gcrypt" = "yes"; then 2772 feature_not_found "gcrypt" "Install gcrypt devel" 2773 else 2774 gcrypt="no" 2775 fi 2776 fi 2777fi 2778 2779 2780if test "$nettle" != "no"; then 2781 if $pkg_config --exists "nettle"; then 2782 nettle_cflags=$($pkg_config --cflags nettle) 2783 nettle_libs=$($pkg_config --libs nettle) 2784 nettle_version=$($pkg_config --modversion nettle) 2785 libs_softmmu="$nettle_libs $libs_softmmu" 2786 libs_tools="$nettle_libs $libs_tools" 2787 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2788 nettle="yes" 2789 2790 cat > $TMPC << EOF 2791#include <stddef.h> 2792#include <nettle/pbkdf2.h> 2793int main(void) { 2794 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2795 return 0; 2796} 2797EOF 2798 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2799 nettle_kdf=yes 2800 fi 2801 else 2802 if test "$nettle" = "yes"; then 2803 feature_not_found "nettle" "Install nettle devel" 2804 else 2805 nettle="no" 2806 fi 2807 fi 2808fi 2809 2810if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2811then 2812 error_exit "Only one of gcrypt & nettle can be enabled" 2813fi 2814 2815########################################## 2816# libtasn1 - only for the TLS creds/session test suite 2817 2818tasn1=yes 2819tasn1_cflags="" 2820tasn1_libs="" 2821if $pkg_config --exists "libtasn1"; then 2822 tasn1_cflags=$($pkg_config --cflags libtasn1) 2823 tasn1_libs=$($pkg_config --libs libtasn1) 2824else 2825 tasn1=no 2826fi 2827 2828 2829########################################## 2830# getifaddrs (for tests/test-io-channel-socket ) 2831 2832have_ifaddrs_h=yes 2833if ! check_include "ifaddrs.h" ; then 2834 have_ifaddrs_h=no 2835fi 2836 2837########################################## 2838# VTE probe 2839 2840if test "$vte" != "no"; then 2841 if test "$gtkabi" = "3.0"; then 2842 vteminversion="0.32.0" 2843 if $pkg_config --exists "vte-2.91"; then 2844 vtepackage="vte-2.91" 2845 else 2846 vtepackage="vte-2.90" 2847 fi 2848 else 2849 vtepackage="vte" 2850 vteminversion="0.24.0" 2851 fi 2852 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2853 vte_cflags=$($pkg_config --cflags $vtepackage) 2854 vte_libs=$($pkg_config --libs $vtepackage) 2855 vteversion=$($pkg_config --modversion $vtepackage) 2856 vte="yes" 2857 elif test "$vte" = "yes"; then 2858 if test "$gtkabi" = "3.0"; then 2859 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2860 else 2861 feature_not_found "vte" "Install libvte devel" 2862 fi 2863 else 2864 vte="no" 2865 fi 2866fi 2867 2868########################################## 2869# SDL probe 2870 2871# Look for sdl configuration program (pkg-config or sdl-config). Try 2872# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2873 2874sdl_probe () 2875{ 2876 sdl_too_old=no 2877 if test "$sdlabi" = ""; then 2878 if $pkg_config --exists "sdl2"; then 2879 sdlabi=2.0 2880 elif $pkg_config --exists "sdl"; then 2881 sdlabi=1.2 2882 else 2883 sdlabi=2.0 2884 fi 2885 fi 2886 2887 if test $sdlabi = "2.0"; then 2888 sdl_config=$sdl2_config 2889 sdlname=sdl2 2890 sdlconfigname=sdl2_config 2891 elif test $sdlabi = "1.2"; then 2892 sdlname=sdl 2893 sdlconfigname=sdl_config 2894 else 2895 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2896 fi 2897 2898 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2899 sdl_config=$sdlconfigname 2900 fi 2901 2902 if $pkg_config $sdlname --exists; then 2903 sdlconfig="$pkg_config $sdlname" 2904 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2905 elif has ${sdl_config}; then 2906 sdlconfig="$sdl_config" 2907 sdlversion=$($sdlconfig --version) 2908 else 2909 if test "$sdl" = "yes" ; then 2910 feature_not_found "sdl" "Install SDL2-devel" 2911 fi 2912 sdl=no 2913 # no need to do the rest 2914 return 2915 fi 2916 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2917 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2918 fi 2919 2920 cat > $TMPC << EOF 2921#include <SDL.h> 2922#undef main /* We don't want SDL to override our main() */ 2923int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2924EOF 2925 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2926 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2927 if test "$static" = "yes" ; then 2928 if $pkg_config $sdlname --exists; then 2929 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2930 else 2931 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2932 fi 2933 else 2934 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2935 fi 2936 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2937 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2938 sdl_too_old=yes 2939 else 2940 sdl=yes 2941 fi 2942 2943 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2944 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2945 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2946 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2947 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2948 fi 2949 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2950 : 2951 else 2952 sdl=no 2953 fi 2954 fi # static link 2955 else # sdl not found 2956 if test "$sdl" = "yes" ; then 2957 feature_not_found "sdl" "Install SDL devel" 2958 fi 2959 sdl=no 2960 fi # sdl compile test 2961} 2962 2963if test "$sdl" != "no" ; then 2964 sdl_probe 2965fi 2966 2967if test "$sdl" = "yes" ; then 2968 cat > $TMPC <<EOF 2969#include <SDL.h> 2970#if defined(SDL_VIDEO_DRIVER_X11) 2971#include <X11/XKBlib.h> 2972#else 2973#error No x11 support 2974#endif 2975int main(void) { return 0; } 2976EOF 2977 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2978 need_x11=yes 2979 sdl_cflags="$sdl_cflags $x11_cflags" 2980 sdl_libs="$sdl_libs $x11_libs" 2981 fi 2982fi 2983 2984########################################## 2985# RDMA needs OpenFabrics libraries 2986if test "$rdma" != "no" ; then 2987 cat > $TMPC <<EOF 2988#include <rdma/rdma_cma.h> 2989int main(void) { return 0; } 2990EOF 2991 rdma_libs="-lrdmacm -libverbs -libumad" 2992 if compile_prog "" "$rdma_libs" ; then 2993 rdma="yes" 2994 libs_softmmu="$libs_softmmu $rdma_libs" 2995 else 2996 if test "$rdma" = "yes" ; then 2997 error_exit \ 2998 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 2999 " Your options:" \ 3000 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3001 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3002 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3003 fi 3004 rdma="no" 3005 fi 3006fi 3007 3008 3009########################################## 3010# VNC SASL detection 3011if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3012 cat > $TMPC <<EOF 3013#include <sasl/sasl.h> 3014#include <stdio.h> 3015int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3016EOF 3017 # Assuming Cyrus-SASL installed in /usr prefix 3018 vnc_sasl_cflags="" 3019 vnc_sasl_libs="-lsasl2" 3020 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3021 vnc_sasl=yes 3022 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3023 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3024 else 3025 if test "$vnc_sasl" = "yes" ; then 3026 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3027 fi 3028 vnc_sasl=no 3029 fi 3030fi 3031 3032########################################## 3033# VNC JPEG detection 3034if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3035cat > $TMPC <<EOF 3036#include <stdio.h> 3037#include <jpeglib.h> 3038int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3039EOF 3040 vnc_jpeg_cflags="" 3041 vnc_jpeg_libs="-ljpeg" 3042 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3043 vnc_jpeg=yes 3044 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3045 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3046 else 3047 if test "$vnc_jpeg" = "yes" ; then 3048 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3049 fi 3050 vnc_jpeg=no 3051 fi 3052fi 3053 3054########################################## 3055# VNC PNG detection 3056if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3057cat > $TMPC <<EOF 3058//#include <stdio.h> 3059#include <png.h> 3060#include <stddef.h> 3061int main(void) { 3062 png_structp png_ptr; 3063 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3064 return png_ptr != 0; 3065} 3066EOF 3067 if $pkg_config libpng --exists; then 3068 vnc_png_cflags=$($pkg_config libpng --cflags) 3069 vnc_png_libs=$($pkg_config libpng --libs) 3070 else 3071 vnc_png_cflags="" 3072 vnc_png_libs="-lpng" 3073 fi 3074 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3075 vnc_png=yes 3076 libs_softmmu="$vnc_png_libs $libs_softmmu" 3077 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3078 else 3079 if test "$vnc_png" = "yes" ; then 3080 feature_not_found "vnc-png" "Install libpng devel" 3081 fi 3082 vnc_png=no 3083 fi 3084fi 3085 3086########################################## 3087# xkbcommon probe 3088if test "$xkbcommon" != "no" ; then 3089 if $pkg_config xkbcommon --exists; then 3090 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3091 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3092 xkbcommon=yes 3093 else 3094 if test "$xkbcommon" = "yes" ; then 3095 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3096 fi 3097 xkbcommon=no 3098 fi 3099fi 3100 3101########################################## 3102# fnmatch() probe, used for ACL routines 3103fnmatch="no" 3104cat > $TMPC << EOF 3105#include <fnmatch.h> 3106int main(void) 3107{ 3108 fnmatch("foo", "foo", 0); 3109 return 0; 3110} 3111EOF 3112if compile_prog "" "" ; then 3113 fnmatch="yes" 3114fi 3115 3116########################################## 3117# xfsctl() probe, used for file-posix.c 3118if test "$xfs" != "no" ; then 3119 cat > $TMPC << EOF 3120#include <stddef.h> /* NULL */ 3121#include <xfs/xfs.h> 3122int main(void) 3123{ 3124 xfsctl(NULL, 0, 0, NULL); 3125 return 0; 3126} 3127EOF 3128 if compile_prog "" "" ; then 3129 xfs="yes" 3130 else 3131 if test "$xfs" = "yes" ; then 3132 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3133 fi 3134 xfs=no 3135 fi 3136fi 3137 3138########################################## 3139# vde libraries probe 3140if test "$vde" != "no" ; then 3141 vde_libs="-lvdeplug" 3142 cat > $TMPC << EOF 3143#include <libvdeplug.h> 3144int main(void) 3145{ 3146 struct vde_open_args a = {0, 0, 0}; 3147 char s[] = ""; 3148 vde_open(s, s, &a); 3149 return 0; 3150} 3151EOF 3152 if compile_prog "" "$vde_libs" ; then 3153 vde=yes 3154 else 3155 if test "$vde" = "yes" ; then 3156 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3157 fi 3158 vde=no 3159 fi 3160fi 3161 3162########################################## 3163# netmap support probe 3164# Apart from looking for netmap headers, we make sure that the host API version 3165# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3166# a minor/major version number. Minor new features will be marked with values up 3167# to 15, and if something happens that requires a change to the backend we will 3168# move above 15, submit the backend fixes and modify this two bounds. 3169if test "$netmap" != "no" ; then 3170 cat > $TMPC << EOF 3171#include <inttypes.h> 3172#include <net/if.h> 3173#include <net/netmap.h> 3174#include <net/netmap_user.h> 3175#if (NETMAP_API < 11) || (NETMAP_API > 15) 3176#error 3177#endif 3178int main(void) { return 0; } 3179EOF 3180 if compile_prog "" "" ; then 3181 netmap=yes 3182 else 3183 if test "$netmap" = "yes" ; then 3184 feature_not_found "netmap" 3185 fi 3186 netmap=no 3187 fi 3188fi 3189 3190########################################## 3191# libcap-ng library probe 3192if test "$cap_ng" != "no" ; then 3193 cap_libs="-lcap-ng" 3194 cat > $TMPC << EOF 3195#include <cap-ng.h> 3196int main(void) 3197{ 3198 capng_capability_to_name(CAPNG_EFFECTIVE); 3199 return 0; 3200} 3201EOF 3202 if compile_prog "" "$cap_libs" ; then 3203 cap_ng=yes 3204 libs_tools="$cap_libs $libs_tools" 3205 else 3206 if test "$cap_ng" = "yes" ; then 3207 feature_not_found "cap_ng" "Install libcap-ng devel" 3208 fi 3209 cap_ng=no 3210 fi 3211fi 3212 3213########################################## 3214# Sound support libraries probe 3215 3216audio_drv_probe() 3217{ 3218 drv=$1 3219 hdr=$2 3220 lib=$3 3221 exp=$4 3222 cfl=$5 3223 cat > $TMPC << EOF 3224#include <$hdr> 3225int main(void) { $exp } 3226EOF 3227 if compile_prog "$cfl" "$lib" ; then 3228 : 3229 else 3230 error_exit "$drv check failed" \ 3231 "Make sure to have the $drv libs and headers installed." 3232 fi 3233} 3234 3235audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3236for drv in $audio_drv_list; do 3237 case $drv in 3238 alsa) 3239 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3240 "return snd_pcm_close((snd_pcm_t *)0);" 3241 alsa_libs="-lasound" 3242 ;; 3243 3244 pa) 3245 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3246 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3247 pulse_libs="-lpulse" 3248 audio_pt_int="yes" 3249 ;; 3250 3251 sdl) 3252 if test "$sdl" = "no"; then 3253 error_exit "sdl not found or disabled, can not use sdl audio driver" 3254 fi 3255 ;; 3256 3257 coreaudio) 3258 coreaudio_libs="-framework CoreAudio" 3259 ;; 3260 3261 dsound) 3262 dsound_libs="-lole32 -ldxguid" 3263 audio_win_int="yes" 3264 ;; 3265 3266 oss) 3267 oss_libs="$oss_lib" 3268 ;; 3269 3270 wav) 3271 # XXX: Probes for CoreAudio, DirectSound 3272 ;; 3273 3274 *) 3275 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3276 error_exit "Unknown driver '$drv' selected" \ 3277 "Possible drivers are: $audio_possible_drivers" 3278 } 3279 ;; 3280 esac 3281done 3282 3283########################################## 3284# BrlAPI probe 3285 3286if test "$brlapi" != "no" ; then 3287 brlapi_libs="-lbrlapi" 3288 cat > $TMPC << EOF 3289#include <brlapi.h> 3290#include <stddef.h> 3291int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3292EOF 3293 if compile_prog "" "$brlapi_libs" ; then 3294 brlapi=yes 3295 else 3296 if test "$brlapi" = "yes" ; then 3297 feature_not_found "brlapi" "Install brlapi devel" 3298 fi 3299 brlapi=no 3300 fi 3301fi 3302 3303########################################## 3304# curses probe 3305if test "$curses" != "no" ; then 3306 if test "$mingw32" = "yes" ; then 3307 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3308 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3309 else 3310 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3311 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3312 fi 3313 curses_found=no 3314 cat > $TMPC << EOF 3315#include <locale.h> 3316#include <curses.h> 3317#include <wchar.h> 3318int main(void) { 3319 wchar_t wch = L'w'; 3320 setlocale(LC_ALL, ""); 3321 resize_term(0, 0); 3322 addwstr(L"wide chars\n"); 3323 addnwstr(&wch, 1); 3324 add_wch(WACS_DEGREE); 3325 return 0; 3326} 3327EOF 3328 IFS=: 3329 for curses_inc in $curses_inc_list; do 3330 # Make sure we get the wide character prototypes 3331 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3332 IFS=: 3333 for curses_lib in $curses_lib_list; do 3334 unset IFS 3335 if compile_prog "$curses_inc" "$curses_lib" ; then 3336 curses_found=yes 3337 break 3338 fi 3339 done 3340 if test "$curses_found" = yes ; then 3341 break 3342 fi 3343 done 3344 unset IFS 3345 if test "$curses_found" = "yes" ; then 3346 curses=yes 3347 else 3348 if test "$curses" = "yes" ; then 3349 feature_not_found "curses" "Install ncurses devel" 3350 fi 3351 curses=no 3352 fi 3353fi 3354 3355########################################## 3356# curl probe 3357if test "$curl" != "no" ; then 3358 if $pkg_config libcurl --exists; then 3359 curlconfig="$pkg_config libcurl" 3360 else 3361 curlconfig=curl-config 3362 fi 3363 cat > $TMPC << EOF 3364#include <curl/curl.h> 3365int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3366EOF 3367 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3368 curl_libs=$($curlconfig --libs 2>/dev/null) 3369 if compile_prog "$curl_cflags" "$curl_libs" ; then 3370 curl=yes 3371 else 3372 if test "$curl" = "yes" ; then 3373 feature_not_found "curl" "Install libcurl devel" 3374 fi 3375 curl=no 3376 fi 3377fi # test "$curl" 3378 3379########################################## 3380# bluez support probe 3381if test "$bluez" != "no" ; then 3382 cat > $TMPC << EOF 3383#include <bluetooth/bluetooth.h> 3384int main(void) { return bt_error(0); } 3385EOF 3386 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3387 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3388 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3389 bluez=yes 3390 libs_softmmu="$bluez_libs $libs_softmmu" 3391 else 3392 if test "$bluez" = "yes" ; then 3393 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3394 fi 3395 bluez="no" 3396 fi 3397fi 3398 3399########################################## 3400# glib support probe 3401 3402if test "$mingw32" = yes; then 3403 glib_req_ver=2.30 3404else 3405 glib_req_ver=2.22 3406fi 3407glib_modules=gthread-2.0 3408if test "$modules" = yes; then 3409 glib_modules="$glib_modules gmodule-export-2.0" 3410fi 3411 3412# This workaround is required due to a bug in pkg-config file for glib as it 3413# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3414 3415if test "$static" = yes -a "$mingw32" = yes; then 3416 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3417fi 3418 3419for i in $glib_modules; do 3420 if $pkg_config --atleast-version=$glib_req_ver $i; then 3421 glib_cflags=$($pkg_config --cflags $i) 3422 glib_libs=$($pkg_config --libs $i) 3423 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3424 LIBS="$glib_libs $LIBS" 3425 libs_qga="$glib_libs $libs_qga" 3426 else 3427 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3428 fi 3429done 3430 3431# Sanity check that the current size_t matches the 3432# size that glib thinks it should be. This catches 3433# problems on multi-arch where people try to build 3434# 32-bit QEMU while pointing at 64-bit glib headers 3435cat > $TMPC <<EOF 3436#include <glib.h> 3437#include <unistd.h> 3438 3439#define QEMU_BUILD_BUG_ON(x) \ 3440 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3441 3442int main(void) { 3443 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3444 return 0; 3445} 3446EOF 3447 3448if ! compile_prog "$CFLAGS" "$LIBS" ; then 3449 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3450 "You probably need to set PKG_CONFIG_LIBDIR"\ 3451 "to point to the right pkg-config files for your"\ 3452 "build target" 3453fi 3454 3455# g_test_trap_subprocess added in 2.38. Used by some tests. 3456glib_subprocess=yes 3457if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3458 glib_subprocess=no 3459fi 3460 3461# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3462cat > $TMPC << EOF 3463#include <glib.h> 3464int main(void) { return 0; } 3465EOF 3466if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3467 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3468 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3469 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3470 fi 3471fi 3472 3473########################################## 3474# SHA command probe for modules 3475if test "$modules" = yes; then 3476 shacmd_probe="sha1sum sha1 shasum" 3477 for c in $shacmd_probe; do 3478 if has $c; then 3479 shacmd="$c" 3480 break 3481 fi 3482 done 3483 if test "$shacmd" = ""; then 3484 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3485 fi 3486fi 3487 3488########################################## 3489# pixman support probe 3490 3491if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3492 pixman_cflags= 3493 pixman_libs= 3494elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3495 pixman_cflags=$($pkg_config --cflags pixman-1) 3496 pixman_libs=$($pkg_config --libs pixman-1) 3497else 3498 error_exit "pixman >= 0.21.8 not present." \ 3499 "Please install the pixman devel package." 3500fi 3501 3502########################################## 3503# libmpathpersist probe 3504 3505if test "$mpath" != "no" ; then 3506 cat > $TMPC <<EOF 3507#include <libudev.h> 3508#include <mpath_persist.h> 3509unsigned mpath_mx_alloc_len = 1024; 3510int logsink; 3511static struct config *multipath_conf; 3512extern struct udev *udev; 3513extern struct config *get_multipath_config(void); 3514extern void put_multipath_config(struct config *conf); 3515struct udev *udev; 3516struct config *get_multipath_config(void) { return multipath_conf; } 3517void put_multipath_config(struct config *conf) { } 3518 3519int main(void) { 3520 udev = udev_new(); 3521 multipath_conf = mpath_lib_init(); 3522 return 0; 3523} 3524EOF 3525 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3526 mpathpersist=yes 3527 else 3528 mpathpersist=no 3529 fi 3530else 3531 mpathpersist=no 3532fi 3533 3534########################################## 3535# libcap probe 3536 3537if test "$cap" != "no" ; then 3538 cat > $TMPC <<EOF 3539#include <stdio.h> 3540#include <sys/capability.h> 3541int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3542EOF 3543 if compile_prog "" "-lcap" ; then 3544 cap=yes 3545 else 3546 cap=no 3547 fi 3548fi 3549 3550########################################## 3551# pthread probe 3552PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3553 3554pthread=no 3555cat > $TMPC << EOF 3556#include <pthread.h> 3557static void *f(void *p) { return NULL; } 3558int main(void) { 3559 pthread_t thread; 3560 pthread_create(&thread, 0, f, 0); 3561 return 0; 3562} 3563EOF 3564if compile_prog "" "" ; then 3565 pthread=yes 3566else 3567 for pthread_lib in $PTHREADLIBS_LIST; do 3568 if compile_prog "" "$pthread_lib" ; then 3569 pthread=yes 3570 found=no 3571 for lib_entry in $LIBS; do 3572 if test "$lib_entry" = "$pthread_lib"; then 3573 found=yes 3574 break 3575 fi 3576 done 3577 if test "$found" = "no"; then 3578 LIBS="$pthread_lib $LIBS" 3579 libs_qga="$pthread_lib $libs_qga" 3580 fi 3581 PTHREAD_LIB="$pthread_lib" 3582 break 3583 fi 3584 done 3585fi 3586 3587if test "$mingw32" != yes -a "$pthread" = no; then 3588 error_exit "pthread check failed" \ 3589 "Make sure to have the pthread libs and headers installed." 3590fi 3591 3592# check for pthread_setname_np 3593pthread_setname_np=no 3594cat > $TMPC << EOF 3595#include <pthread.h> 3596 3597static void *f(void *p) { return NULL; } 3598int main(void) 3599{ 3600 pthread_t thread; 3601 pthread_create(&thread, 0, f, 0); 3602 pthread_setname_np(thread, "QEMU"); 3603 return 0; 3604} 3605EOF 3606if compile_prog "" "$pthread_lib" ; then 3607 pthread_setname_np=yes 3608fi 3609 3610########################################## 3611# rbd probe 3612if test "$rbd" != "no" ; then 3613 cat > $TMPC <<EOF 3614#include <stdio.h> 3615#include <rbd/librbd.h> 3616int main(void) { 3617 rados_t cluster; 3618 rados_create(&cluster, NULL); 3619 return 0; 3620} 3621EOF 3622 rbd_libs="-lrbd -lrados" 3623 if compile_prog "" "$rbd_libs" ; then 3624 rbd=yes 3625 else 3626 if test "$rbd" = "yes" ; then 3627 feature_not_found "rados block device" "Install librbd/ceph devel" 3628 fi 3629 rbd=no 3630 fi 3631fi 3632 3633########################################## 3634# libssh2 probe 3635min_libssh2_version=1.2.8 3636if test "$libssh2" != "no" ; then 3637 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3638 libssh2_cflags=$($pkg_config libssh2 --cflags) 3639 libssh2_libs=$($pkg_config libssh2 --libs) 3640 libssh2=yes 3641 else 3642 if test "$libssh2" = "yes" ; then 3643 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3644 fi 3645 libssh2=no 3646 fi 3647fi 3648 3649########################################## 3650# libssh2_sftp_fsync probe 3651 3652if test "$libssh2" = "yes"; then 3653 cat > $TMPC <<EOF 3654#include <stdio.h> 3655#include <libssh2.h> 3656#include <libssh2_sftp.h> 3657int main(void) { 3658 LIBSSH2_SESSION *session; 3659 LIBSSH2_SFTP *sftp; 3660 LIBSSH2_SFTP_HANDLE *sftp_handle; 3661 session = libssh2_session_init (); 3662 sftp = libssh2_sftp_init (session); 3663 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3664 libssh2_sftp_fsync (sftp_handle); 3665 return 0; 3666} 3667EOF 3668 # libssh2_cflags/libssh2_libs defined in previous test. 3669 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3670 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3671 fi 3672fi 3673 3674########################################## 3675# linux-aio probe 3676 3677if test "$linux_aio" != "no" ; then 3678 cat > $TMPC <<EOF 3679#include <libaio.h> 3680#include <sys/eventfd.h> 3681#include <stddef.h> 3682int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3683EOF 3684 if compile_prog "" "-laio" ; then 3685 linux_aio=yes 3686 else 3687 if test "$linux_aio" = "yes" ; then 3688 feature_not_found "linux AIO" "Install libaio devel" 3689 fi 3690 linux_aio=no 3691 fi 3692fi 3693 3694########################################## 3695# TPM passthrough is only on x86 Linux 3696 3697if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3698 tpm_passthrough=$tpm 3699else 3700 tpm_passthrough=no 3701fi 3702 3703# TPM emulator is for all posix systems 3704if test "$mingw32" != "yes"; then 3705 tpm_emulator=$tpm 3706else 3707 tpm_emulator=no 3708fi 3709########################################## 3710# attr probe 3711 3712if test "$attr" != "no" ; then 3713 cat > $TMPC <<EOF 3714#include <stdio.h> 3715#include <sys/types.h> 3716#ifdef CONFIG_LIBATTR 3717#include <attr/xattr.h> 3718#else 3719#include <sys/xattr.h> 3720#endif 3721int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3722EOF 3723 if compile_prog "" "" ; then 3724 attr=yes 3725 # Older distros have <attr/xattr.h>, and need -lattr: 3726 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3727 attr=yes 3728 LIBS="-lattr $LIBS" 3729 libattr=yes 3730 else 3731 if test "$attr" = "yes" ; then 3732 feature_not_found "ATTR" "Install libc6 or libattr devel" 3733 fi 3734 attr=no 3735 fi 3736fi 3737 3738########################################## 3739# iovec probe 3740cat > $TMPC <<EOF 3741#include <sys/types.h> 3742#include <sys/uio.h> 3743#include <unistd.h> 3744int main(void) { return sizeof(struct iovec); } 3745EOF 3746iovec=no 3747if compile_prog "" "" ; then 3748 iovec=yes 3749fi 3750 3751########################################## 3752# preadv probe 3753cat > $TMPC <<EOF 3754#include <sys/types.h> 3755#include <sys/uio.h> 3756#include <unistd.h> 3757int main(void) { return preadv(0, 0, 0, 0); } 3758EOF 3759preadv=no 3760if compile_prog "" "" ; then 3761 preadv=yes 3762fi 3763 3764########################################## 3765# fdt probe 3766# fdt support is mandatory for at least some target architectures, 3767# so insist on it if we're building those system emulators. 3768fdt_required=no 3769for target in $target_list; do 3770 case $target in 3771 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3772 fdt_required=yes 3773 ;; 3774 esac 3775done 3776 3777if test "$fdt_required" = "yes"; then 3778 if test "$fdt" = "no"; then 3779 error_exit "fdt disabled but some requested targets require it." \ 3780 "You can turn off fdt only if you also disable all the system emulation" \ 3781 "targets which need it (by specifying a cut down --target-list)." 3782 fi 3783 fdt=yes 3784fi 3785 3786if test "$fdt" != "no" ; then 3787 fdt_libs="-lfdt" 3788 # explicitly check for libfdt_env.h as it is missing in some stable installs 3789 # and test for required functions to make sure we are on a version >= 1.4.2 3790 cat > $TMPC << EOF 3791#include <libfdt.h> 3792#include <libfdt_env.h> 3793int main(void) { fdt_first_subnode(0, 0); return 0; } 3794EOF 3795 if compile_prog "" "$fdt_libs" ; then 3796 # system DTC is good - use it 3797 fdt=system 3798 else 3799 # have GIT checkout, so activate dtc submodule 3800 if test -e "${source_path}/.git" ; then 3801 git_submodules="${git_submodules} dtc" 3802 fi 3803 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3804 fdt=git 3805 mkdir -p dtc 3806 if [ "$pwd_is_source_path" != "y" ] ; then 3807 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3808 symlink "$source_path/dtc/scripts" "dtc/scripts" 3809 fi 3810 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3811 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3812 fdt_libs="$fdt_libs" 3813 elif test "$fdt" = "yes" ; then 3814 # Not a git build & no libfdt found, prompt for system install 3815 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3816 "Please install the DTC (libfdt) devel package" 3817 else 3818 # don't have and don't want 3819 fdt_libs= 3820 fdt=no 3821 fi 3822 fi 3823fi 3824 3825libs_softmmu="$libs_softmmu $fdt_libs" 3826 3827########################################## 3828# opengl probe (for sdl2, gtk, milkymist-tmu2) 3829 3830if test "$opengl" != "no" ; then 3831 opengl_pkgs="epoxy libdrm gbm" 3832 if $pkg_config $opengl_pkgs; then 3833 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3834 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3835 opengl=yes 3836 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3837 gtk_gl="yes" 3838 fi 3839 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3840 else 3841 if test "$opengl" = "yes" ; then 3842 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3843 fi 3844 opengl_cflags="" 3845 opengl_libs="" 3846 opengl=no 3847 fi 3848fi 3849 3850if test "$opengl" = "yes"; then 3851 cat > $TMPC << EOF 3852#include <epoxy/egl.h> 3853#ifndef EGL_MESA_image_dma_buf_export 3854# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3855#endif 3856int main(void) { return 0; } 3857EOF 3858 if compile_prog "" "" ; then 3859 opengl_dmabuf=yes 3860 fi 3861fi 3862 3863########################################## 3864# libxml2 probe 3865if test "$libxml2" != "no" ; then 3866 if $pkg_config --exists libxml-2.0; then 3867 libxml2="yes" 3868 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 3869 libxml2_libs=$($pkg_config --libs libxml-2.0) 3870 else 3871 if test "$libxml2" = "yes"; then 3872 feature_not_found "libxml2" "Install libxml2 devel" 3873 fi 3874 libxml2="no" 3875 fi 3876fi 3877 3878########################################## 3879# glusterfs probe 3880if test "$glusterfs" != "no" ; then 3881 if $pkg_config --atleast-version=3 glusterfs-api; then 3882 glusterfs="yes" 3883 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3884 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3885 if $pkg_config --atleast-version=4 glusterfs-api; then 3886 glusterfs_xlator_opt="yes" 3887 fi 3888 if $pkg_config --atleast-version=5 glusterfs-api; then 3889 glusterfs_discard="yes" 3890 fi 3891 if $pkg_config --atleast-version=6 glusterfs-api; then 3892 glusterfs_fallocate="yes" 3893 glusterfs_zerofill="yes" 3894 fi 3895 else 3896 if test "$glusterfs" = "yes" ; then 3897 feature_not_found "GlusterFS backend support" \ 3898 "Install glusterfs-api devel >= 3" 3899 fi 3900 glusterfs="no" 3901 fi 3902fi 3903 3904# Check for inotify functions when we are building linux-user 3905# emulator. This is done because older glibc versions don't 3906# have syscall stubs for these implemented. In that case we 3907# don't provide them even if kernel supports them. 3908# 3909inotify=no 3910cat > $TMPC << EOF 3911#include <sys/inotify.h> 3912 3913int 3914main(void) 3915{ 3916 /* try to start inotify */ 3917 return inotify_init(); 3918} 3919EOF 3920if compile_prog "" "" ; then 3921 inotify=yes 3922fi 3923 3924inotify1=no 3925cat > $TMPC << EOF 3926#include <sys/inotify.h> 3927 3928int 3929main(void) 3930{ 3931 /* try to start inotify */ 3932 return inotify_init1(0); 3933} 3934EOF 3935if compile_prog "" "" ; then 3936 inotify1=yes 3937fi 3938 3939# check if pipe2 is there 3940pipe2=no 3941cat > $TMPC << EOF 3942#include <unistd.h> 3943#include <fcntl.h> 3944 3945int main(void) 3946{ 3947 int pipefd[2]; 3948 return pipe2(pipefd, O_CLOEXEC); 3949} 3950EOF 3951if compile_prog "" "" ; then 3952 pipe2=yes 3953fi 3954 3955# check if accept4 is there 3956accept4=no 3957cat > $TMPC << EOF 3958#include <sys/socket.h> 3959#include <stddef.h> 3960 3961int main(void) 3962{ 3963 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3964 return 0; 3965} 3966EOF 3967if compile_prog "" "" ; then 3968 accept4=yes 3969fi 3970 3971# check if tee/splice is there. vmsplice was added same time. 3972splice=no 3973cat > $TMPC << EOF 3974#include <unistd.h> 3975#include <fcntl.h> 3976#include <limits.h> 3977 3978int main(void) 3979{ 3980 int len, fd = 0; 3981 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3982 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3983 return 0; 3984} 3985EOF 3986if compile_prog "" "" ; then 3987 splice=yes 3988fi 3989 3990########################################## 3991# libnuma probe 3992 3993if test "$numa" != "no" ; then 3994 cat > $TMPC << EOF 3995#include <numa.h> 3996int main(void) { return numa_available(); } 3997EOF 3998 3999 if compile_prog "" "-lnuma" ; then 4000 numa=yes 4001 libs_softmmu="-lnuma $libs_softmmu" 4002 else 4003 if test "$numa" = "yes" ; then 4004 feature_not_found "numa" "install numactl devel" 4005 fi 4006 numa=no 4007 fi 4008fi 4009 4010if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4011 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4012 exit 1 4013fi 4014 4015# Even if malloc_trim() is available, these non-libc memory allocators 4016# do not support it. 4017if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4018 if test "$malloc_trim" = "yes" ; then 4019 echo "Disabling malloc_trim with non-libc memory allocator" 4020 fi 4021 malloc_trim="no" 4022fi 4023 4024####################################### 4025# malloc_trim 4026 4027if test "$malloc_trim" != "no" ; then 4028 cat > $TMPC << EOF 4029#include <malloc.h> 4030int main(void) { malloc_trim(0); return 0; } 4031EOF 4032 if compile_prog "" "" ; then 4033 malloc_trim="yes" 4034 else 4035 malloc_trim="no" 4036 fi 4037fi 4038 4039########################################## 4040# tcmalloc probe 4041 4042if test "$tcmalloc" = "yes" ; then 4043 cat > $TMPC << EOF 4044#include <stdlib.h> 4045int main(void) { malloc(1); return 0; } 4046EOF 4047 4048 if compile_prog "" "-ltcmalloc" ; then 4049 LIBS="-ltcmalloc $LIBS" 4050 else 4051 feature_not_found "tcmalloc" "install gperftools devel" 4052 fi 4053fi 4054 4055########################################## 4056# jemalloc probe 4057 4058if test "$jemalloc" = "yes" ; then 4059 cat > $TMPC << EOF 4060#include <stdlib.h> 4061int main(void) { malloc(1); return 0; } 4062EOF 4063 4064 if compile_prog "" "-ljemalloc" ; then 4065 LIBS="-ljemalloc $LIBS" 4066 else 4067 feature_not_found "jemalloc" "install jemalloc devel" 4068 fi 4069fi 4070 4071########################################## 4072# signalfd probe 4073signalfd="no" 4074cat > $TMPC << EOF 4075#include <unistd.h> 4076#include <sys/syscall.h> 4077#include <signal.h> 4078int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4079EOF 4080 4081if compile_prog "" "" ; then 4082 signalfd=yes 4083fi 4084 4085# check if eventfd is supported 4086eventfd=no 4087cat > $TMPC << EOF 4088#include <sys/eventfd.h> 4089 4090int main(void) 4091{ 4092 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4093} 4094EOF 4095if compile_prog "" "" ; then 4096 eventfd=yes 4097fi 4098 4099# check if memfd is supported 4100memfd=no 4101cat > $TMPC << EOF 4102#include <sys/mman.h> 4103 4104int main(void) 4105{ 4106 return memfd_create("foo", MFD_ALLOW_SEALING); 4107} 4108EOF 4109if compile_prog "" "" ; then 4110 memfd=yes 4111fi 4112 4113 4114 4115# check for fallocate 4116fallocate=no 4117cat > $TMPC << EOF 4118#include <fcntl.h> 4119 4120int main(void) 4121{ 4122 fallocate(0, 0, 0, 0); 4123 return 0; 4124} 4125EOF 4126if compile_prog "" "" ; then 4127 fallocate=yes 4128fi 4129 4130# check for fallocate hole punching 4131fallocate_punch_hole=no 4132cat > $TMPC << EOF 4133#include <fcntl.h> 4134#include <linux/falloc.h> 4135 4136int main(void) 4137{ 4138 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4139 return 0; 4140} 4141EOF 4142if compile_prog "" "" ; then 4143 fallocate_punch_hole=yes 4144fi 4145 4146# check that fallocate supports range zeroing inside the file 4147fallocate_zero_range=no 4148cat > $TMPC << EOF 4149#include <fcntl.h> 4150#include <linux/falloc.h> 4151 4152int main(void) 4153{ 4154 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4155 return 0; 4156} 4157EOF 4158if compile_prog "" "" ; then 4159 fallocate_zero_range=yes 4160fi 4161 4162# check for posix_fallocate 4163posix_fallocate=no 4164cat > $TMPC << EOF 4165#include <fcntl.h> 4166 4167int main(void) 4168{ 4169 posix_fallocate(0, 0, 0); 4170 return 0; 4171} 4172EOF 4173if compile_prog "" "" ; then 4174 posix_fallocate=yes 4175fi 4176 4177# check for sync_file_range 4178sync_file_range=no 4179cat > $TMPC << EOF 4180#include <fcntl.h> 4181 4182int main(void) 4183{ 4184 sync_file_range(0, 0, 0, 0); 4185 return 0; 4186} 4187EOF 4188if compile_prog "" "" ; then 4189 sync_file_range=yes 4190fi 4191 4192# check for linux/fiemap.h and FS_IOC_FIEMAP 4193fiemap=no 4194cat > $TMPC << EOF 4195#include <sys/ioctl.h> 4196#include <linux/fs.h> 4197#include <linux/fiemap.h> 4198 4199int main(void) 4200{ 4201 ioctl(0, FS_IOC_FIEMAP, 0); 4202 return 0; 4203} 4204EOF 4205if compile_prog "" "" ; then 4206 fiemap=yes 4207fi 4208 4209# check for dup3 4210dup3=no 4211cat > $TMPC << EOF 4212#include <unistd.h> 4213 4214int main(void) 4215{ 4216 dup3(0, 0, 0); 4217 return 0; 4218} 4219EOF 4220if compile_prog "" "" ; then 4221 dup3=yes 4222fi 4223 4224# check for ppoll support 4225ppoll=no 4226cat > $TMPC << EOF 4227#include <poll.h> 4228 4229int main(void) 4230{ 4231 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4232 ppoll(&pfd, 1, 0, 0); 4233 return 0; 4234} 4235EOF 4236if compile_prog "" "" ; then 4237 ppoll=yes 4238fi 4239 4240# check for prctl(PR_SET_TIMERSLACK , ... ) support 4241prctl_pr_set_timerslack=no 4242cat > $TMPC << EOF 4243#include <sys/prctl.h> 4244 4245int main(void) 4246{ 4247 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4248 return 0; 4249} 4250EOF 4251if compile_prog "" "" ; then 4252 prctl_pr_set_timerslack=yes 4253fi 4254 4255# check for epoll support 4256epoll=no 4257cat > $TMPC << EOF 4258#include <sys/epoll.h> 4259 4260int main(void) 4261{ 4262 epoll_create(0); 4263 return 0; 4264} 4265EOF 4266if compile_prog "" "" ; then 4267 epoll=yes 4268fi 4269 4270# epoll_create1 is a later addition 4271# so we must check separately for its presence 4272epoll_create1=no 4273cat > $TMPC << EOF 4274#include <sys/epoll.h> 4275 4276int main(void) 4277{ 4278 /* Note that we use epoll_create1 as a value, not as 4279 * a function being called. This is necessary so that on 4280 * old SPARC glibc versions where the function was present in 4281 * the library but not declared in the header file we will 4282 * fail the configure check. (Otherwise we will get a compiler 4283 * warning but not an error, and will proceed to fail the 4284 * qemu compile where we compile with -Werror.) 4285 */ 4286 return (int)(uintptr_t)&epoll_create1; 4287} 4288EOF 4289if compile_prog "" "" ; then 4290 epoll_create1=yes 4291fi 4292 4293# check for sendfile support 4294sendfile=no 4295cat > $TMPC << EOF 4296#include <sys/sendfile.h> 4297 4298int main(void) 4299{ 4300 return sendfile(0, 0, 0, 0); 4301} 4302EOF 4303if compile_prog "" "" ; then 4304 sendfile=yes 4305fi 4306 4307# check for timerfd support (glibc 2.8 and newer) 4308timerfd=no 4309cat > $TMPC << EOF 4310#include <sys/timerfd.h> 4311 4312int main(void) 4313{ 4314 return(timerfd_create(CLOCK_REALTIME, 0)); 4315} 4316EOF 4317if compile_prog "" "" ; then 4318 timerfd=yes 4319fi 4320 4321# check for setns and unshare support 4322setns=no 4323cat > $TMPC << EOF 4324#include <sched.h> 4325 4326int main(void) 4327{ 4328 int ret; 4329 ret = setns(0, 0); 4330 ret = unshare(0); 4331 return ret; 4332} 4333EOF 4334if compile_prog "" "" ; then 4335 setns=yes 4336fi 4337 4338# clock_adjtime probe 4339clock_adjtime=no 4340cat > $TMPC <<EOF 4341#include <time.h> 4342 4343int main(void) 4344{ 4345 return clock_adjtime(0, 0); 4346} 4347EOF 4348clock_adjtime=no 4349if compile_prog "" "" ; then 4350 clock_adjtime=yes 4351fi 4352 4353# syncfs probe 4354syncfs=no 4355cat > $TMPC <<EOF 4356#include <unistd.h> 4357 4358int main(void) 4359{ 4360 return syncfs(0); 4361} 4362EOF 4363syncfs=no 4364if compile_prog "" "" ; then 4365 syncfs=yes 4366fi 4367 4368# Check if tools are available to build documentation. 4369if test "$docs" != "no" ; then 4370 if has makeinfo && has pod2man; then 4371 docs=yes 4372 else 4373 if test "$docs" = "yes" ; then 4374 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4375 fi 4376 docs=no 4377 fi 4378fi 4379 4380# Search for bswap_32 function 4381byteswap_h=no 4382cat > $TMPC << EOF 4383#include <byteswap.h> 4384int main(void) { return bswap_32(0); } 4385EOF 4386if compile_prog "" "" ; then 4387 byteswap_h=yes 4388fi 4389 4390# Search for bswap32 function 4391bswap_h=no 4392cat > $TMPC << EOF 4393#include <sys/endian.h> 4394#include <sys/types.h> 4395#include <machine/bswap.h> 4396int main(void) { return bswap32(0); } 4397EOF 4398if compile_prog "" "" ; then 4399 bswap_h=yes 4400fi 4401 4402########################################## 4403# Do we have libiscsi >= 1.9.0 4404if test "$libiscsi" != "no" ; then 4405 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4406 libiscsi="yes" 4407 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4408 libiscsi_libs=$($pkg_config --libs libiscsi) 4409 else 4410 if test "$libiscsi" = "yes" ; then 4411 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4412 fi 4413 libiscsi="no" 4414 fi 4415fi 4416 4417########################################## 4418# Do we need libm 4419cat > $TMPC << EOF 4420#include <math.h> 4421int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4422EOF 4423if compile_prog "" "" ; then 4424 : 4425elif compile_prog "" "-lm" ; then 4426 LIBS="-lm $LIBS" 4427 libs_qga="-lm $libs_qga" 4428else 4429 error_exit "libm check failed" 4430fi 4431 4432########################################## 4433# Do we need librt 4434# uClibc provides 2 versions of clock_gettime(), one with realtime 4435# support and one without. This means that the clock_gettime() don't 4436# need -lrt. We still need it for timer_create() so we check for this 4437# function in addition. 4438cat > $TMPC <<EOF 4439#include <signal.h> 4440#include <time.h> 4441int main(void) { 4442 timer_create(CLOCK_REALTIME, NULL, NULL); 4443 return clock_gettime(CLOCK_REALTIME, NULL); 4444} 4445EOF 4446 4447if compile_prog "" "" ; then 4448 : 4449# we need pthread for static linking. use previous pthread test result 4450elif compile_prog "" "$pthread_lib -lrt" ; then 4451 LIBS="$LIBS -lrt" 4452 libs_qga="$libs_qga -lrt" 4453fi 4454 4455if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4456 "$haiku" != "yes" ; then 4457 libs_softmmu="-lutil $libs_softmmu" 4458fi 4459 4460########################################## 4461# spice probe 4462if test "$spice" != "no" ; then 4463 cat > $TMPC << EOF 4464#include <spice.h> 4465int main(void) { spice_server_new(); return 0; } 4466EOF 4467 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4468 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4469 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4470 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4471 compile_prog "$spice_cflags" "$spice_libs" ; then 4472 spice="yes" 4473 libs_softmmu="$libs_softmmu $spice_libs" 4474 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4475 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4476 spice_server_version=$($pkg_config --modversion spice-server) 4477 else 4478 if test "$spice" = "yes" ; then 4479 feature_not_found "spice" \ 4480 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4481 fi 4482 spice="no" 4483 fi 4484fi 4485 4486# check for smartcard support 4487if test "$smartcard" != "no"; then 4488 if $pkg_config --atleast-version=2.5.1 libcacard; then 4489 libcacard_cflags=$($pkg_config --cflags libcacard) 4490 libcacard_libs=$($pkg_config --libs libcacard) 4491 smartcard="yes" 4492 else 4493 if test "$smartcard" = "yes"; then 4494 feature_not_found "smartcard" "Install libcacard devel" 4495 fi 4496 smartcard="no" 4497 fi 4498fi 4499 4500# check for libusb 4501if test "$libusb" != "no" ; then 4502 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4503 libusb="yes" 4504 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4505 libusb_libs=$($pkg_config --libs libusb-1.0) 4506 else 4507 if test "$libusb" = "yes"; then 4508 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4509 fi 4510 libusb="no" 4511 fi 4512fi 4513 4514# check for usbredirparser for usb network redirection support 4515if test "$usb_redir" != "no" ; then 4516 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4517 usb_redir="yes" 4518 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4519 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4520 else 4521 if test "$usb_redir" = "yes"; then 4522 feature_not_found "usb-redir" "Install usbredir devel" 4523 fi 4524 usb_redir="no" 4525 fi 4526fi 4527 4528########################################## 4529# check if we have VSS SDK headers for win 4530 4531if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4532 case "$vss_win32_sdk" in 4533 "") vss_win32_include="-isystem $source_path" ;; 4534 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4535 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4536 vss_win32_include="-isystem $source_path/.sdk/vss" 4537 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4538 ;; 4539 *) vss_win32_include="-isystem $vss_win32_sdk" 4540 esac 4541 cat > $TMPC << EOF 4542#define __MIDL_user_allocate_free_DEFINED__ 4543#include <inc/win2003/vss.h> 4544int main(void) { return VSS_CTX_BACKUP; } 4545EOF 4546 if compile_prog "$vss_win32_include" "" ; then 4547 guest_agent_with_vss="yes" 4548 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4549 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4550 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4551 else 4552 if test "$vss_win32_sdk" != "" ; then 4553 echo "ERROR: Please download and install Microsoft VSS SDK:" 4554 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4555 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4556 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4557 echo "ERROR: The headers are extracted in the directory \`inc'." 4558 feature_not_found "VSS support" 4559 fi 4560 guest_agent_with_vss="no" 4561 fi 4562fi 4563 4564########################################## 4565# lookup Windows platform SDK (if not specified) 4566# The SDK is needed only to build .tlb (type library) file of guest agent 4567# VSS provider from the source. It is usually unnecessary because the 4568# pre-compiled .tlb file is included. 4569 4570if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4571 if test -z "$win_sdk"; then 4572 programfiles="$PROGRAMFILES" 4573 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4574 if test -n "$programfiles"; then 4575 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4576 else 4577 feature_not_found "Windows SDK" 4578 fi 4579 elif test "$win_sdk" = "no"; then 4580 win_sdk="" 4581 fi 4582fi 4583 4584########################################## 4585# check if mingw environment provides a recent ntddscsi.h 4586if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4587 cat > $TMPC << EOF 4588#include <windows.h> 4589#include <ntddscsi.h> 4590int main(void) { 4591#if !defined(IOCTL_SCSI_GET_ADDRESS) 4592#error Missing required ioctl definitions 4593#endif 4594 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4595 return addr.Lun; 4596} 4597EOF 4598 if compile_prog "" "" ; then 4599 guest_agent_ntddscsi=yes 4600 libs_qga="-lsetupapi $libs_qga" 4601 fi 4602fi 4603 4604########################################## 4605# virgl renderer probe 4606 4607if test "$virglrenderer" != "no" ; then 4608 cat > $TMPC << EOF 4609#include <virglrenderer.h> 4610int main(void) { virgl_renderer_poll(); return 0; } 4611EOF 4612 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4613 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4614 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4615 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4616 virglrenderer="yes" 4617 else 4618 if test "$virglrenderer" = "yes" ; then 4619 feature_not_found "virglrenderer" 4620 fi 4621 virglrenderer="no" 4622 fi 4623fi 4624 4625########################################## 4626# capstone 4627 4628case "$capstone" in 4629 "" | yes) 4630 if $pkg_config capstone; then 4631 capstone=system 4632 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4633 capstone=git 4634 elif test -e "${source_path}/capstone/Makefile" ; then 4635 capstone=internal 4636 elif test -z "$capstone" ; then 4637 capstone=no 4638 else 4639 feature_not_found "capstone" "Install capstone devel or git submodule" 4640 fi 4641 ;; 4642 4643 system) 4644 if ! $pkg_config capstone; then 4645 feature_not_found "capstone" "Install capstone devel" 4646 fi 4647 ;; 4648esac 4649 4650case "$capstone" in 4651 git | internal) 4652 if test "$capstone" = git; then 4653 git_submodules="${git_submodules} capstone" 4654 fi 4655 mkdir -p capstone 4656 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4657 if test "$mingw32" = "yes"; then 4658 LIBCAPSTONE=capstone.lib 4659 else 4660 LIBCAPSTONE=libcapstone.a 4661 fi 4662 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4663 ;; 4664 4665 system) 4666 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4667 LIBS="$($pkg_config --libs capstone) $LIBS" 4668 ;; 4669 4670 no) 4671 ;; 4672 *) 4673 error_exit "Unknown state for capstone: $capstone" 4674 ;; 4675esac 4676 4677########################################## 4678# check if we have fdatasync 4679 4680fdatasync=no 4681cat > $TMPC << EOF 4682#include <unistd.h> 4683int main(void) { 4684#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4685return fdatasync(0); 4686#else 4687#error Not supported 4688#endif 4689} 4690EOF 4691if compile_prog "" "" ; then 4692 fdatasync=yes 4693fi 4694 4695########################################## 4696# check if we have madvise 4697 4698madvise=no 4699cat > $TMPC << EOF 4700#include <sys/types.h> 4701#include <sys/mman.h> 4702#include <stddef.h> 4703int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4704EOF 4705if compile_prog "" "" ; then 4706 madvise=yes 4707fi 4708 4709########################################## 4710# check if we have posix_madvise 4711 4712posix_madvise=no 4713cat > $TMPC << EOF 4714#include <sys/mman.h> 4715#include <stddef.h> 4716int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4717EOF 4718if compile_prog "" "" ; then 4719 posix_madvise=yes 4720fi 4721 4722########################################## 4723# check if we have posix_memalign() 4724 4725posix_memalign=no 4726cat > $TMPC << EOF 4727#include <stdlib.h> 4728int main(void) { 4729 void *p; 4730 return posix_memalign(&p, 8, 8); 4731} 4732EOF 4733if compile_prog "" "" ; then 4734 posix_memalign=yes 4735fi 4736 4737########################################## 4738# check if we have posix_syslog 4739 4740posix_syslog=no 4741cat > $TMPC << EOF 4742#include <syslog.h> 4743int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4744EOF 4745if compile_prog "" "" ; then 4746 posix_syslog=yes 4747fi 4748 4749########################################## 4750# check if we have sem_timedwait 4751 4752sem_timedwait=no 4753cat > $TMPC << EOF 4754#include <semaphore.h> 4755int main(void) { return sem_timedwait(0, 0); } 4756EOF 4757if compile_prog "" "" ; then 4758 sem_timedwait=yes 4759fi 4760 4761########################################## 4762# check if trace backend exists 4763 4764$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4765if test "$?" -ne 0 ; then 4766 error_exit "invalid trace backends" \ 4767 "Please choose supported trace backends." 4768fi 4769 4770########################################## 4771# For 'ust' backend, test if ust headers are present 4772if have_backend "ust"; then 4773 cat > $TMPC << EOF 4774#include <lttng/tracepoint.h> 4775int main(void) { return 0; } 4776EOF 4777 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4778 if $pkg_config lttng-ust --exists; then 4779 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4780 else 4781 lttng_ust_libs="-llttng-ust -ldl" 4782 fi 4783 if $pkg_config liburcu-bp --exists; then 4784 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4785 else 4786 urcu_bp_libs="-lurcu-bp" 4787 fi 4788 4789 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4790 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4791 else 4792 error_exit "Trace backend 'ust' missing lttng-ust header files" 4793 fi 4794fi 4795 4796########################################## 4797# For 'dtrace' backend, test if 'dtrace' command is present 4798if have_backend "dtrace"; then 4799 if ! has 'dtrace' ; then 4800 error_exit "dtrace command is not found in PATH $PATH" 4801 fi 4802 trace_backend_stap="no" 4803 if has 'stap' ; then 4804 trace_backend_stap="yes" 4805 fi 4806fi 4807 4808########################################## 4809# check and set a backend for coroutine 4810 4811# We prefer ucontext, but it's not always possible. The fallback 4812# is sigcontext. On Windows the only valid backend is the Windows 4813# specific one. 4814 4815ucontext_works=no 4816if test "$darwin" != "yes"; then 4817 cat > $TMPC << EOF 4818#include <ucontext.h> 4819#ifdef __stub_makecontext 4820#error Ignoring glibc stub makecontext which will always fail 4821#endif 4822int main(void) { makecontext(0, 0, 0); return 0; } 4823EOF 4824 if compile_prog "" "" ; then 4825 ucontext_works=yes 4826 fi 4827fi 4828 4829if test "$coroutine" = ""; then 4830 if test "$mingw32" = "yes"; then 4831 coroutine=win32 4832 elif test "$ucontext_works" = "yes"; then 4833 coroutine=ucontext 4834 else 4835 coroutine=sigaltstack 4836 fi 4837else 4838 case $coroutine in 4839 windows) 4840 if test "$mingw32" != "yes"; then 4841 error_exit "'windows' coroutine backend only valid for Windows" 4842 fi 4843 # Unfortunately the user visible backend name doesn't match the 4844 # coroutine-*.c filename for this case, so we have to adjust it here. 4845 coroutine=win32 4846 ;; 4847 ucontext) 4848 if test "$ucontext_works" != "yes"; then 4849 feature_not_found "ucontext" 4850 fi 4851 ;; 4852 sigaltstack) 4853 if test "$mingw32" = "yes"; then 4854 error_exit "only the 'windows' coroutine backend is valid for Windows" 4855 fi 4856 ;; 4857 *) 4858 error_exit "unknown coroutine backend $coroutine" 4859 ;; 4860 esac 4861fi 4862 4863if test "$coroutine_pool" = ""; then 4864 coroutine_pool=yes 4865fi 4866 4867if test "$debug_stack_usage" = "yes"; then 4868 if test "$coroutine_pool" = "yes"; then 4869 echo "WARN: disabling coroutine pool for stack usage debugging" 4870 coroutine_pool=no 4871 fi 4872fi 4873 4874 4875########################################## 4876# check if we have open_by_handle_at 4877 4878open_by_handle_at=no 4879cat > $TMPC << EOF 4880#include <fcntl.h> 4881#if !defined(AT_EMPTY_PATH) 4882# error missing definition 4883#else 4884int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4885#endif 4886EOF 4887if compile_prog "" "" ; then 4888 open_by_handle_at=yes 4889fi 4890 4891######################################## 4892# check if we have linux/magic.h 4893 4894linux_magic_h=no 4895cat > $TMPC << EOF 4896#include <linux/magic.h> 4897int main(void) { 4898 return 0; 4899} 4900EOF 4901if compile_prog "" "" ; then 4902 linux_magic_h=yes 4903fi 4904 4905######################################## 4906# check whether we can disable warning option with a pragma (this is needed 4907# to silence warnings in the headers of some versions of external libraries). 4908# This test has to be compiled with -Werror as otherwise an unknown pragma is 4909# only a warning. 4910# 4911# If we can't selectively disable warning in the code, disable -Werror so that 4912# the build doesn't fail anyway. 4913 4914pragma_disable_unused_but_set=no 4915cat > $TMPC << EOF 4916#pragma GCC diagnostic push 4917#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4918#pragma GCC diagnostic pop 4919 4920int main(void) { 4921 return 0; 4922} 4923EOF 4924if compile_prog "-Werror" "" ; then 4925 pragma_diagnostic_available=yes 4926else 4927 werror=no 4928fi 4929 4930######################################## 4931# check if we have valgrind/valgrind.h 4932 4933valgrind_h=no 4934cat > $TMPC << EOF 4935#include <valgrind/valgrind.h> 4936int main(void) { 4937 return 0; 4938} 4939EOF 4940if compile_prog "" "" ; then 4941 valgrind_h=yes 4942fi 4943 4944######################################## 4945# check if environ is declared 4946 4947has_environ=no 4948cat > $TMPC << EOF 4949#include <unistd.h> 4950int main(void) { 4951 environ = 0; 4952 return 0; 4953} 4954EOF 4955if compile_prog "" "" ; then 4956 has_environ=yes 4957fi 4958 4959######################################## 4960# check if cpuid.h is usable. 4961 4962cat > $TMPC << EOF 4963#include <cpuid.h> 4964int main(void) { 4965 unsigned a, b, c, d; 4966 int max = __get_cpuid_max(0, 0); 4967 4968 if (max >= 1) { 4969 __cpuid(1, a, b, c, d); 4970 } 4971 4972 if (max >= 7) { 4973 __cpuid_count(7, 0, a, b, c, d); 4974 } 4975 4976 return 0; 4977} 4978EOF 4979if compile_prog "" "" ; then 4980 cpuid_h=yes 4981fi 4982 4983########################################## 4984# avx2 optimization requirement check 4985# 4986# There is no point enabling this if cpuid.h is not usable, 4987# since we won't be able to select the new routines. 4988 4989if test $cpuid_h = yes; then 4990 cat > $TMPC << EOF 4991#pragma GCC push_options 4992#pragma GCC target("avx2") 4993#include <cpuid.h> 4994#include <immintrin.h> 4995static int bar(void *a) { 4996 __m256i x = *(__m256i *)a; 4997 return _mm256_testz_si256(x, x); 4998} 4999int main(int argc, char *argv[]) { return bar(argv[0]); } 5000EOF 5001 if compile_object "" ; then 5002 avx2_opt="yes" 5003 fi 5004fi 5005 5006######################################## 5007# check if __[u]int128_t is usable. 5008 5009int128=no 5010cat > $TMPC << EOF 5011#if defined(__clang_major__) && defined(__clang_minor__) 5012# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 5013# error __int128_t does not work in CLANG before 3.2 5014# endif 5015#endif 5016__int128_t a; 5017__uint128_t b; 5018int main (void) { 5019 a = a + b; 5020 b = a * b; 5021 a = a * a; 5022 return 0; 5023} 5024EOF 5025if compile_prog "" "" ; then 5026 int128=yes 5027fi 5028 5029######################################### 5030# See if 128-bit atomic operations are supported. 5031 5032atomic128=no 5033if test "$int128" = "yes"; then 5034 cat > $TMPC << EOF 5035int main(void) 5036{ 5037 unsigned __int128 x = 0, y = 0; 5038 y = __atomic_load_16(&x, 0); 5039 __atomic_store_16(&x, y, 0); 5040 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5041 return 0; 5042} 5043EOF 5044 if compile_prog "" "" ; then 5045 atomic128=yes 5046 fi 5047fi 5048 5049######################################### 5050# See if 64-bit atomic operations are supported. 5051# Note that without __atomic builtins, we can only 5052# assume atomic loads/stores max at pointer size. 5053 5054cat > $TMPC << EOF 5055#include <stdint.h> 5056int main(void) 5057{ 5058 uint64_t x = 0, y = 0; 5059#ifdef __ATOMIC_RELAXED 5060 y = __atomic_load_8(&x, 0); 5061 __atomic_store_8(&x, y, 0); 5062 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5063 __atomic_exchange_8(&x, y, 0); 5064 __atomic_fetch_add_8(&x, y, 0); 5065#else 5066 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5067 __sync_lock_test_and_set(&x, y); 5068 __sync_val_compare_and_swap(&x, y, 0); 5069 __sync_fetch_and_add(&x, y); 5070#endif 5071 return 0; 5072} 5073EOF 5074if compile_prog "" "" ; then 5075 atomic64=yes 5076fi 5077 5078######################################## 5079# See if 16-byte vector operations are supported. 5080# Even without a vector unit the compiler may expand these. 5081# There is a bug in old GCC for PPC that crashes here. 5082# Unfortunately it's the system compiler for Centos 7. 5083 5084cat > $TMPC << EOF 5085typedef unsigned char U1 __attribute__((vector_size(16))); 5086typedef unsigned short U2 __attribute__((vector_size(16))); 5087typedef unsigned int U4 __attribute__((vector_size(16))); 5088typedef unsigned long long U8 __attribute__((vector_size(16))); 5089typedef signed char S1 __attribute__((vector_size(16))); 5090typedef signed short S2 __attribute__((vector_size(16))); 5091typedef signed int S4 __attribute__((vector_size(16))); 5092typedef signed long long S8 __attribute__((vector_size(16))); 5093static U1 a1, b1; 5094static U2 a2, b2; 5095static U4 a4, b4; 5096static U8 a8, b8; 5097static S1 c1; 5098static S2 c2; 5099static S4 c4; 5100static S8 c8; 5101static int i; 5102void helper(void *d, void *a, int shift, int i); 5103void helper(void *d, void *a, int shift, int i) 5104{ 5105 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5106 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5107 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5108 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5109} 5110int main(void) 5111{ 5112 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5113 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5114 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5115 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5116 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5117 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5118 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5119 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5120 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5121 return 0; 5122} 5123EOF 5124 5125vector16=no 5126if compile_prog "" "" ; then 5127 vector16=yes 5128fi 5129 5130######################################## 5131# check if getauxval is available. 5132 5133getauxval=no 5134cat > $TMPC << EOF 5135#include <sys/auxv.h> 5136int main(void) { 5137 return getauxval(AT_HWCAP) == 0; 5138} 5139EOF 5140if compile_prog "" "" ; then 5141 getauxval=yes 5142fi 5143 5144######################################## 5145# check if ccache is interfering with 5146# semantic analysis of macros 5147 5148unset CCACHE_CPP2 5149ccache_cpp2=no 5150cat > $TMPC << EOF 5151static const int Z = 1; 5152#define fn() ({ Z; }) 5153#define TAUT(X) ((X) == Z) 5154#define PAREN(X, Y) (X == Y) 5155#define ID(X) (X) 5156int main(int argc, char *argv[]) 5157{ 5158 int x = 0, y = 0; 5159 x = ID(x); 5160 x = fn(); 5161 fn(); 5162 if (PAREN(x, y)) return 0; 5163 if (TAUT(Z)) return 0; 5164 return 0; 5165} 5166EOF 5167 5168if ! compile_object "-Werror"; then 5169 ccache_cpp2=yes 5170fi 5171 5172################################################# 5173# clang does not support glibc + FORTIFY_SOURCE. 5174 5175if test "$fortify_source" != "no"; then 5176 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5177 fortify_source="no"; 5178 elif test -n "$cxx" && has $cxx && 5179 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5180 fortify_source="no"; 5181 else 5182 fortify_source="yes" 5183 fi 5184fi 5185 5186########################################## 5187# check if struct fsxattr is available via linux/fs.h 5188 5189have_fsxattr=no 5190cat > $TMPC << EOF 5191#include <linux/fs.h> 5192struct fsxattr foo; 5193int main(void) { 5194 return 0; 5195} 5196EOF 5197if compile_prog "" "" ; then 5198 have_fsxattr=yes 5199fi 5200 5201########################################## 5202# check for usable membarrier system call 5203if test "$membarrier" = "yes"; then 5204 have_membarrier=no 5205 if test "$mingw32" = "yes" ; then 5206 have_membarrier=yes 5207 elif test "$linux" = "yes" ; then 5208 cat > $TMPC << EOF 5209 #include <linux/membarrier.h> 5210 #include <sys/syscall.h> 5211 #include <unistd.h> 5212 #include <stdlib.h> 5213 int main(void) { 5214 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5215 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5216 exit(0); 5217 } 5218EOF 5219 if compile_prog "" "" ; then 5220 have_membarrier=yes 5221 fi 5222 fi 5223 if test "$have_membarrier" = "no"; then 5224 feature_not_found "membarrier" "membarrier system call not available" 5225 fi 5226else 5227 # Do not enable it by default even for Mingw32, because it doesn't 5228 # work on Wine. 5229 membarrier=no 5230fi 5231 5232########################################## 5233# check if rtnetlink.h exists and is useful 5234have_rtnetlink=no 5235cat > $TMPC << EOF 5236#include <linux/rtnetlink.h> 5237int main(void) { 5238 return IFLA_PROTO_DOWN; 5239} 5240EOF 5241if compile_prog "" "" ; then 5242 have_rtnetlink=yes 5243fi 5244 5245########################################## 5246# check for usable AF_VSOCK environment 5247have_af_vsock=no 5248cat > $TMPC << EOF 5249#include <errno.h> 5250#include <sys/types.h> 5251#include <sys/socket.h> 5252#if !defined(AF_VSOCK) 5253# error missing AF_VSOCK flag 5254#endif 5255#include <linux/vm_sockets.h> 5256int main(void) { 5257 int sock, ret; 5258 struct sockaddr_vm svm; 5259 socklen_t len = sizeof(svm); 5260 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5261 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5262 if ((ret == -1) && (errno == ENOTCONN)) { 5263 return 0; 5264 } 5265 return -1; 5266} 5267EOF 5268if compile_prog "" "" ; then 5269 have_af_vsock=yes 5270fi 5271 5272########################################## 5273# check for usable AF_ALG environment 5274hava_afalg=no 5275cat > $TMPC << EOF 5276#include <errno.h> 5277#include <sys/types.h> 5278#include <sys/socket.h> 5279#include <linux/if_alg.h> 5280int main(void) { 5281 int sock; 5282 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5283 return sock; 5284} 5285EOF 5286if compile_prog "" "" ; then 5287 have_afalg=yes 5288fi 5289if test "$crypto_afalg" = "yes" 5290then 5291 if test "$have_afalg" != "yes" 5292 then 5293 error_exit "AF_ALG requested but could not be detected" 5294 fi 5295fi 5296 5297 5298################################################# 5299# Check to see if we have the Hypervisor framework 5300if [ "$darwin" = "yes" ] ; then 5301 cat > $TMPC << EOF 5302#include <Hypervisor/hv.h> 5303int main() { return 0;} 5304EOF 5305 if ! compile_object ""; then 5306 hvf='no' 5307 else 5308 hvf='yes' 5309 LDFLAGS="-framework Hypervisor $LDFLAGS" 5310 fi 5311fi 5312 5313################################################# 5314# Sparc implicitly links with --relax, which is 5315# incompatible with -r, so --no-relax should be 5316# given. It does no harm to give it on other 5317# platforms too. 5318 5319# Note: the prototype is needed since QEMU_CFLAGS 5320# contains -Wmissing-prototypes 5321cat > $TMPC << EOF 5322extern int foo(void); 5323int foo(void) { return 0; } 5324EOF 5325if ! compile_object ""; then 5326 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5327fi 5328for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5329 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5330 LD_REL_FLAGS=$i 5331 break 5332 fi 5333done 5334if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5335 feature_not_found "modules" "Cannot find how to build relocatable objects" 5336fi 5337 5338########################################## 5339# check for sysmacros.h 5340 5341have_sysmacros=no 5342cat > $TMPC << EOF 5343#include <sys/sysmacros.h> 5344int main(void) { 5345 return makedev(0, 0); 5346} 5347EOF 5348if compile_prog "" "" ; then 5349 have_sysmacros=yes 5350fi 5351 5352########################################## 5353# Veritas HyperScale block driver VxHS 5354# Check if libvxhs is installed 5355 5356if test "$vxhs" != "no" ; then 5357 cat > $TMPC <<EOF 5358#include <stdint.h> 5359#include <qnio/qnio_api.h> 5360 5361void *vxhs_callback; 5362 5363int main(void) { 5364 iio_init(QNIO_VERSION, vxhs_callback); 5365 return 0; 5366} 5367EOF 5368 vxhs_libs="-lvxhs -lssl" 5369 if compile_prog "" "$vxhs_libs" ; then 5370 vxhs=yes 5371 else 5372 if test "$vxhs" = "yes" ; then 5373 feature_not_found "vxhs block device" "Install libvxhs See github" 5374 fi 5375 vxhs=no 5376 fi 5377fi 5378 5379########################################## 5380# check for _Static_assert() 5381 5382have_static_assert=no 5383cat > $TMPC << EOF 5384_Static_assert(1, "success"); 5385int main(void) { 5386 return 0; 5387} 5388EOF 5389if compile_prog "" "" ; then 5390 have_static_assert=yes 5391fi 5392 5393########################################## 5394# check for utmpx.h, it is missing e.g. on OpenBSD 5395 5396have_utmpx=no 5397cat > $TMPC << EOF 5398#include <utmpx.h> 5399struct utmpx user_info; 5400int main(void) { 5401 return 0; 5402} 5403EOF 5404if compile_prog "" "" ; then 5405 have_utmpx=yes 5406fi 5407 5408########################################## 5409# checks for sanitizers 5410 5411have_asan=no 5412have_ubsan=no 5413have_asan_iface_h=no 5414have_asan_iface_fiber=no 5415 5416if test "$sanitizers" = "yes" ; then 5417 write_c_skeleton 5418 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5419 have_asan=yes 5420 fi 5421 5422 # we could use a simple skeleton for flags checks, but this also 5423 # detect the static linking issue of ubsan, see also: 5424 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5425 cat > $TMPC << EOF 5426#include <stdlib.h> 5427int main(void) { 5428 void *tmp = malloc(10); 5429 return *(int *)(tmp + 2); 5430} 5431EOF 5432 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5433 have_ubsan=yes 5434 fi 5435 5436 if check_include "sanitizer/asan_interface.h" ; then 5437 have_asan_iface_h=yes 5438 fi 5439 5440 cat > $TMPC << EOF 5441#include <sanitizer/asan_interface.h> 5442int main(void) { 5443 __sanitizer_start_switch_fiber(0, 0, 0); 5444 return 0; 5445} 5446EOF 5447 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5448 have_asan_iface_fiber=yes 5449 fi 5450fi 5451 5452########################################## 5453# End of CC checks 5454# After here, no more $cc or $ld runs 5455 5456write_c_skeleton 5457 5458if test "$gcov" = "yes" ; then 5459 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5460 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5461elif test "$fortify_source" = "yes" ; then 5462 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5463elif test "$debug" = "no"; then 5464 CFLAGS="-O2 $CFLAGS" 5465fi 5466 5467if test "$have_asan" = "yes"; then 5468 CFLAGS="-fsanitize=address $CFLAGS" 5469 if test "$have_asan_iface_h" = "no" ; then 5470 echo "ASAN build enabled, but ASAN header missing." \ 5471 "Without code annotation, the report may be inferior." 5472 elif test "$have_asan_iface_fiber" = "no" ; then 5473 echo "ASAN build enabled, but ASAN header is too old." \ 5474 "Without code annotation, the report may be inferior." 5475 fi 5476fi 5477if test "$have_ubsan" = "yes"; then 5478 CFLAGS="-fsanitize=undefined $CFLAGS" 5479fi 5480 5481########################################## 5482# Do we have libnfs 5483if test "$libnfs" != "no" ; then 5484 if $pkg_config --atleast-version=1.9.3 libnfs; then 5485 libnfs="yes" 5486 libnfs_libs=$($pkg_config --libs libnfs) 5487 else 5488 if test "$libnfs" = "yes" ; then 5489 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5490 fi 5491 libnfs="no" 5492 fi 5493fi 5494 5495# Now we've finished running tests it's OK to add -Werror to the compiler flags 5496if test "$werror" = "yes"; then 5497 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5498fi 5499 5500if test "$solaris" = "no" ; then 5501 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5502 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5503 fi 5504fi 5505 5506# test if pod2man has --utf8 option 5507if pod2man --help | grep -q utf8; then 5508 POD2MAN="pod2man --utf8" 5509else 5510 POD2MAN="pod2man" 5511fi 5512 5513# Use ASLR, no-SEH and DEP if available 5514if test "$mingw32" = "yes" ; then 5515 for flag in --dynamicbase --no-seh --nxcompat; do 5516 if ld_has $flag ; then 5517 LDFLAGS="-Wl,$flag $LDFLAGS" 5518 fi 5519 done 5520fi 5521 5522qemu_confdir=$sysconfdir$confsuffix 5523qemu_moddir=$libdir$confsuffix 5524qemu_datadir=$datadir$confsuffix 5525qemu_localedir="$datadir/locale" 5526 5527# We can only support ivshmem if we have eventfd 5528if [ "$eventfd" = "yes" ]; then 5529 ivshmem=yes 5530fi 5531 5532tools="" 5533if test "$want_tools" = "yes" ; then 5534 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5535 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5536 tools="qemu-nbd\$(EXESUF) $tools" 5537 fi 5538 if [ "$ivshmem" = "yes" ]; then 5539 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5540 fi 5541fi 5542if test "$softmmu" = yes ; then 5543 if test "$linux" = yes; then 5544 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5545 virtfs=yes 5546 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5547 else 5548 if test "$virtfs" = yes; then 5549 error_exit "VirtFS requires libcap devel and libattr devel" 5550 fi 5551 virtfs=no 5552 fi 5553 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5554 mpath=yes 5555 else 5556 if test "$mpath" = yes; then 5557 error_exit "Multipath requires libmpathpersist devel" 5558 fi 5559 mpath=no 5560 fi 5561 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5562 else 5563 if test "$virtfs" = yes; then 5564 error_exit "VirtFS is supported only on Linux" 5565 fi 5566 virtfs=no 5567 if test "$mpath" = yes; then 5568 error_exit "Multipath is supported only on Linux" 5569 fi 5570 mpath=no 5571 fi 5572 if test "$xkbcommon" = "yes"; then 5573 tools="qemu-keymap\$(EXESUF) $tools" 5574 fi 5575fi 5576 5577# Probe for guest agent support/options 5578 5579if [ "$guest_agent" != "no" ]; then 5580 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5581 tools="qemu-ga $tools" 5582 guest_agent=yes 5583 elif [ "$guest_agent" != yes ]; then 5584 guest_agent=no 5585 else 5586 error_exit "Guest agent is not supported on this platform" 5587 fi 5588fi 5589 5590# Guest agent Window MSI package 5591 5592if test "$guest_agent" != yes; then 5593 if test "$guest_agent_msi" = yes; then 5594 error_exit "MSI guest agent package requires guest agent enabled" 5595 fi 5596 guest_agent_msi=no 5597elif test "$mingw32" != "yes"; then 5598 if test "$guest_agent_msi" = "yes"; then 5599 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5600 fi 5601 guest_agent_msi=no 5602elif ! has wixl; then 5603 if test "$guest_agent_msi" = "yes"; then 5604 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5605 fi 5606 guest_agent_msi=no 5607else 5608 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5609 # disabled explicitly 5610 if test "$guest_agent_msi" != "no"; then 5611 guest_agent_msi=yes 5612 fi 5613fi 5614 5615if test "$guest_agent_msi" = "yes"; then 5616 if test "$guest_agent_with_vss" = "yes"; then 5617 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5618 fi 5619 5620 if test "$QEMU_GA_MANUFACTURER" = ""; then 5621 QEMU_GA_MANUFACTURER=QEMU 5622 fi 5623 5624 if test "$QEMU_GA_DISTRO" = ""; then 5625 QEMU_GA_DISTRO=Linux 5626 fi 5627 5628 if test "$QEMU_GA_VERSION" = ""; then 5629 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5630 fi 5631 5632 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5633 5634 case "$cpu" in 5635 x86_64) 5636 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5637 ;; 5638 i386) 5639 QEMU_GA_MSI_ARCH="-D Arch=32" 5640 ;; 5641 *) 5642 error_exit "CPU $cpu not supported for building installation package" 5643 ;; 5644 esac 5645fi 5646 5647# Mac OS X ships with a broken assembler 5648roms= 5649if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5650 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5651 "$softmmu" = yes ; then 5652 # Different host OS linkers have different ideas about the name of the ELF 5653 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5654 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5655 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5656 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5657 ld_i386_emulation="$emu" 5658 roms="optionrom" 5659 break 5660 fi 5661 done 5662fi 5663if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5664 roms="$roms spapr-rtas" 5665fi 5666 5667if test "$cpu" = "s390x" ; then 5668 roms="$roms s390-ccw" 5669fi 5670 5671# Probe for the need for relocating the user-only binary. 5672if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5673 textseg_addr= 5674 case "$cpu" in 5675 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5676 # ??? Rationale for choosing this address 5677 textseg_addr=0x60000000 5678 ;; 5679 mips) 5680 # A 256M aligned address, high in the address space, with enough 5681 # room for the code_gen_buffer above it before the stack. 5682 textseg_addr=0x60000000 5683 ;; 5684 esac 5685 if [ -n "$textseg_addr" ]; then 5686 cat > $TMPC <<EOF 5687 int main(void) { return 0; } 5688EOF 5689 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5690 if ! compile_prog "" "$textseg_ldflags"; then 5691 # In case ld does not support -Ttext-segment, edit the default linker 5692 # script via sed to set the .text start addr. This is needed on FreeBSD 5693 # at least. 5694 if ! $ld --verbose >/dev/null 2>&1; then 5695 error_exit \ 5696 "We need to link the QEMU user mode binaries at a" \ 5697 "specific text address. Unfortunately your linker" \ 5698 "doesn't support either the -Ttext-segment option or" \ 5699 "printing the default linker script with --verbose." \ 5700 "If you don't want the user mode binaries, pass the" \ 5701 "--disable-user option to configure." 5702 fi 5703 5704 $ld --verbose | sed \ 5705 -e '1,/==================================================/d' \ 5706 -e '/==================================================/,$d' \ 5707 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5708 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5709 textseg_ldflags="-Wl,-T../config-host.ld" 5710 fi 5711 fi 5712fi 5713 5714# Check that the C++ compiler exists and works with the C compiler. 5715# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5716if has $cxx; then 5717 cat > $TMPC <<EOF 5718int c_function(void); 5719int main(void) { return c_function(); } 5720EOF 5721 5722 compile_object 5723 5724 cat > $TMPCXX <<EOF 5725extern "C" { 5726 int c_function(void); 5727} 5728int c_function(void) { return 42; } 5729EOF 5730 5731 update_cxxflags 5732 5733 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5734 # C++ compiler $cxx works ok with C compiler $cc 5735 : 5736 else 5737 echo "C++ compiler $cxx does not work with C compiler $cc" 5738 echo "Disabling C++ specific optional code" 5739 cxx= 5740 fi 5741else 5742 echo "No C++ compiler available; disabling C++ specific optional code" 5743 cxx= 5744fi 5745 5746echo_version() { 5747 if test "$1" = "yes" ; then 5748 echo "($2)" 5749 fi 5750} 5751 5752# prepend pixman and ftd flags after all config tests are done 5753QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5754QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 5755libs_softmmu="$pixman_libs $libs_softmmu" 5756 5757echo "Install prefix $prefix" 5758echo "BIOS directory $(eval echo $qemu_datadir)" 5759echo "firmware path $(eval echo $firmwarepath)" 5760echo "binary directory $(eval echo $bindir)" 5761echo "library directory $(eval echo $libdir)" 5762echo "module directory $(eval echo $qemu_moddir)" 5763echo "libexec directory $(eval echo $libexecdir)" 5764echo "include directory $(eval echo $includedir)" 5765echo "config directory $(eval echo $sysconfdir)" 5766if test "$mingw32" = "no" ; then 5767echo "local state directory $(eval echo $local_statedir)" 5768echo "Manual directory $(eval echo $mandir)" 5769echo "ELF interp prefix $interp_prefix" 5770else 5771echo "local state directory queried at runtime" 5772echo "Windows SDK $win_sdk" 5773fi 5774echo "Source path $source_path" 5775echo "GIT binary $git" 5776echo "GIT submodules $git_submodules" 5777echo "C compiler $cc" 5778echo "Host C compiler $host_cc" 5779echo "C++ compiler $cxx" 5780echo "Objective-C compiler $objcc" 5781echo "ARFLAGS $ARFLAGS" 5782echo "CFLAGS $CFLAGS" 5783echo "QEMU_CFLAGS $QEMU_CFLAGS" 5784echo "LDFLAGS $LDFLAGS" 5785echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 5786echo "make $make" 5787echo "install $install" 5788echo "python $python" 5789if test "$slirp" = "yes" ; then 5790 echo "smbd $smbd" 5791fi 5792echo "module support $modules" 5793echo "host CPU $cpu" 5794echo "host big endian $bigendian" 5795echo "target list $target_list" 5796echo "gprof enabled $gprof" 5797echo "sparse enabled $sparse" 5798echo "strip binaries $strip_opt" 5799echo "profiler $profiler" 5800echo "static build $static" 5801if test "$darwin" = "yes" ; then 5802 echo "Cocoa support $cocoa" 5803fi 5804echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5805echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5806echo "GTK GL support $gtk_gl" 5807echo "VTE support $vte $(echo_version $vte $vteversion)" 5808echo "TLS priority $tls_priority" 5809echo "GNUTLS support $gnutls" 5810echo "GNUTLS rnd $gnutls_rnd" 5811echo "libgcrypt $gcrypt" 5812echo "libgcrypt kdf $gcrypt_kdf" 5813echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5814echo "nettle kdf $nettle_kdf" 5815echo "libtasn1 $tasn1" 5816echo "curses support $curses" 5817echo "virgl support $virglrenderer" 5818echo "curl support $curl" 5819echo "mingw32 support $mingw32" 5820echo "Audio drivers $audio_drv_list" 5821echo "Block whitelist (rw) $block_drv_rw_whitelist" 5822echo "Block whitelist (ro) $block_drv_ro_whitelist" 5823echo "VirtFS support $virtfs" 5824echo "Multipath support $mpath" 5825echo "VNC support $vnc" 5826if test "$vnc" = "yes" ; then 5827 echo "VNC SASL support $vnc_sasl" 5828 echo "VNC JPEG support $vnc_jpeg" 5829 echo "VNC PNG support $vnc_png" 5830fi 5831if test -n "$sparc_cpu"; then 5832 echo "Target Sparc Arch $sparc_cpu" 5833fi 5834echo "xen support $xen" 5835if test "$xen" = "yes" ; then 5836 echo "xen ctrl version $xen_ctrl_version" 5837 echo "pv dom build $xen_pv_domain_build" 5838fi 5839echo "brlapi support $brlapi" 5840echo "bluez support $bluez" 5841echo "Documentation $docs" 5842echo "PIE $pie" 5843echo "vde support $vde" 5844echo "netmap support $netmap" 5845echo "Linux AIO support $linux_aio" 5846echo "ATTR/XATTR support $attr" 5847echo "Install blobs $blobs" 5848echo "KVM support $kvm" 5849echo "HAX support $hax" 5850echo "HVF support $hvf" 5851echo "WHPX support $whpx" 5852echo "TCG support $tcg" 5853if test "$tcg" = "yes" ; then 5854 echo "TCG debug enabled $debug_tcg" 5855 echo "TCG interpreter $tcg_interpreter" 5856fi 5857echo "malloc trim support $malloc_trim" 5858echo "RDMA support $rdma" 5859echo "fdt support $fdt" 5860echo "membarrier $membarrier" 5861echo "preadv support $preadv" 5862echo "fdatasync $fdatasync" 5863echo "madvise $madvise" 5864echo "posix_madvise $posix_madvise" 5865echo "posix_memalign $posix_memalign" 5866echo "libcap-ng support $cap_ng" 5867echo "vhost-net support $vhost_net" 5868echo "vhost-crypto support $vhost_crypto" 5869echo "vhost-scsi support $vhost_scsi" 5870echo "vhost-vsock support $vhost_vsock" 5871echo "vhost-user support $vhost_user" 5872echo "Trace backends $trace_backends" 5873if have_backend "simple"; then 5874echo "Trace output file $trace_file-<pid>" 5875fi 5876echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5877echo "rbd support $rbd" 5878echo "xfsctl support $xfs" 5879echo "smartcard support $smartcard" 5880echo "libusb $libusb" 5881echo "usb net redir $usb_redir" 5882echo "OpenGL support $opengl" 5883echo "OpenGL dmabufs $opengl_dmabuf" 5884echo "libiscsi support $libiscsi" 5885echo "libnfs support $libnfs" 5886echo "build guest agent $guest_agent" 5887echo "QGA VSS support $guest_agent_with_vss" 5888echo "QGA w32 disk info $guest_agent_ntddscsi" 5889echo "QGA MSI support $guest_agent_msi" 5890echo "seccomp support $seccomp" 5891echo "coroutine backend $coroutine" 5892echo "coroutine pool $coroutine_pool" 5893echo "debug stack usage $debug_stack_usage" 5894echo "crypto afalg $crypto_afalg" 5895echo "GlusterFS support $glusterfs" 5896echo "gcov $gcov_tool" 5897echo "gcov enabled $gcov" 5898echo "TPM support $tpm" 5899echo "libssh2 support $libssh2" 5900echo "TPM passthrough $tpm_passthrough" 5901echo "TPM emulator $tpm_emulator" 5902echo "QOM debugging $qom_cast_debug" 5903echo "Live block migration $live_block_migration" 5904echo "lzo support $lzo" 5905echo "snappy support $snappy" 5906echo "bzip2 support $bzip2" 5907echo "NUMA host support $numa" 5908echo "libxml2 $libxml2" 5909echo "tcmalloc support $tcmalloc" 5910echo "jemalloc support $jemalloc" 5911echo "avx2 optimization $avx2_opt" 5912echo "replication support $replication" 5913echo "VxHS block device $vxhs" 5914echo "capstone $capstone" 5915 5916if test "$sdl_too_old" = "yes"; then 5917echo "-> Your SDL version is too old - please upgrade to have SDL support" 5918fi 5919 5920if test "$gtkabi" = "2.0"; then 5921 echo 5922 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in" 5923 echo "WARNING: future releases. Please switch to using GTK 3.0" 5924fi 5925 5926if test "$sdlabi" = "1.2"; then 5927 echo 5928 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 5929 echo "WARNING: future releases. Please switch to using SDL 2.0" 5930fi 5931 5932if test "$supported_cpu" = "no"; then 5933 echo 5934 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5935 echo 5936 echo "CPU host architecture $cpu support is not currently maintained." 5937 echo "The QEMU project intends to remove support for this host CPU in" 5938 echo "a future release if nobody volunteers to maintain it and to" 5939 echo "provide a build host for our continuous integration setup." 5940 echo "configure has succeeded and you can continue to build, but" 5941 echo "if you care about QEMU on this platform you should contact" 5942 echo "us upstream at qemu-devel@nongnu.org." 5943fi 5944 5945if test "$supported_os" = "no"; then 5946 echo 5947 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5948 echo 5949 echo "Host OS $targetos support is not currently maintained." 5950 echo "The QEMU project intends to remove support for this host OS in" 5951 echo "a future release if nobody volunteers to maintain it and to" 5952 echo "provide a build host for our continuous integration setup." 5953 echo "configure has succeeded and you can continue to build, but" 5954 echo "if you care about QEMU on this platform you should contact" 5955 echo "us upstream at qemu-devel@nongnu.org." 5956fi 5957 5958config_host_mak="config-host.mak" 5959 5960echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5961 5962echo "# Automatically generated by configure - do not modify" > $config_host_mak 5963echo >> $config_host_mak 5964 5965echo all: >> $config_host_mak 5966echo "prefix=$prefix" >> $config_host_mak 5967echo "bindir=$bindir" >> $config_host_mak 5968echo "libdir=$libdir" >> $config_host_mak 5969echo "libexecdir=$libexecdir" >> $config_host_mak 5970echo "includedir=$includedir" >> $config_host_mak 5971echo "mandir=$mandir" >> $config_host_mak 5972echo "sysconfdir=$sysconfdir" >> $config_host_mak 5973echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5974echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5975echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 5976echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5977echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5978if test "$mingw32" = "no" ; then 5979 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5980fi 5981echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5982echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5983echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5984echo "GIT=$git" >> $config_host_mak 5985echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 5986echo "GIT_UPDATE=$git_update" >> $config_host_mak 5987 5988echo "ARCH=$ARCH" >> $config_host_mak 5989 5990if test "$debug_tcg" = "yes" ; then 5991 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5992fi 5993if test "$strip_opt" = "yes" ; then 5994 echo "STRIP=${strip}" >> $config_host_mak 5995fi 5996if test "$bigendian" = "yes" ; then 5997 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5998fi 5999if test "$mingw32" = "yes" ; then 6000 echo "CONFIG_WIN32=y" >> $config_host_mak 6001 rc_version=$(cat $source_path/VERSION) 6002 version_major=${rc_version%%.*} 6003 rc_version=${rc_version#*.} 6004 version_minor=${rc_version%%.*} 6005 rc_version=${rc_version#*.} 6006 version_subminor=${rc_version%%.*} 6007 version_micro=0 6008 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6009 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6010 if test "$guest_agent_with_vss" = "yes" ; then 6011 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6012 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6013 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6014 fi 6015 if test "$guest_agent_ntddscsi" = "yes" ; then 6016 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 6017 fi 6018 if test "$guest_agent_msi" = "yes"; then 6019 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6020 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6021 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6022 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6023 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6024 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6025 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6026 fi 6027else 6028 echo "CONFIG_POSIX=y" >> $config_host_mak 6029fi 6030 6031if test "$linux" = "yes" ; then 6032 echo "CONFIG_LINUX=y" >> $config_host_mak 6033fi 6034 6035if test "$darwin" = "yes" ; then 6036 echo "CONFIG_DARWIN=y" >> $config_host_mak 6037fi 6038 6039if test "$solaris" = "yes" ; then 6040 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6041fi 6042if test "$haiku" = "yes" ; then 6043 echo "CONFIG_HAIKU=y" >> $config_host_mak 6044fi 6045if test "$static" = "yes" ; then 6046 echo "CONFIG_STATIC=y" >> $config_host_mak 6047fi 6048if test "$profiler" = "yes" ; then 6049 echo "CONFIG_PROFILER=y" >> $config_host_mak 6050fi 6051if test "$slirp" = "yes" ; then 6052 echo "CONFIG_SLIRP=y" >> $config_host_mak 6053 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6054fi 6055if test "$vde" = "yes" ; then 6056 echo "CONFIG_VDE=y" >> $config_host_mak 6057 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6058fi 6059if test "$netmap" = "yes" ; then 6060 echo "CONFIG_NETMAP=y" >> $config_host_mak 6061fi 6062if test "$l2tpv3" = "yes" ; then 6063 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6064fi 6065if test "$cap_ng" = "yes" ; then 6066 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6067fi 6068echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6069for drv in $audio_drv_list; do 6070 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6071 case "$drv" in 6072 alsa | oss | pa | sdl) 6073 echo "$def=m" >> $config_host_mak ;; 6074 *) 6075 echo "$def=y" >> $config_host_mak ;; 6076 esac 6077done 6078echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6079echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6080echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6081echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6082echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6083if test "$audio_pt_int" = "yes" ; then 6084 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6085fi 6086if test "$audio_win_int" = "yes" ; then 6087 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6088fi 6089echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6090echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6091if test "$vnc" = "yes" ; then 6092 echo "CONFIG_VNC=y" >> $config_host_mak 6093fi 6094if test "$vnc_sasl" = "yes" ; then 6095 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6096fi 6097if test "$vnc_jpeg" = "yes" ; then 6098 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6099fi 6100if test "$vnc_png" = "yes" ; then 6101 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6102fi 6103if test "$xkbcommon" = "yes" ; then 6104 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6105 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6106fi 6107if test "$fnmatch" = "yes" ; then 6108 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6109fi 6110if test "$xfs" = "yes" ; then 6111 echo "CONFIG_XFS=y" >> $config_host_mak 6112fi 6113qemu_version=$(head $source_path/VERSION) 6114echo "VERSION=$qemu_version" >>$config_host_mak 6115echo "PKGVERSION=$pkgversion" >>$config_host_mak 6116echo "SRC_PATH=$source_path" >> $config_host_mak 6117echo "TARGET_DIRS=$target_list" >> $config_host_mak 6118if [ "$docs" = "yes" ] ; then 6119 echo "BUILD_DOCS=yes" >> $config_host_mak 6120fi 6121if test "$modules" = "yes"; then 6122 # $shacmd can generate a hash started with digit, which the compiler doesn't 6123 # like as an symbol. So prefix it with an underscore 6124 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6125 echo "CONFIG_MODULES=y" >> $config_host_mak 6126fi 6127if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6128 echo "CONFIG_X11=y" >> $config_host_mak 6129 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6130 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6131fi 6132if test "$sdl" = "yes" ; then 6133 echo "CONFIG_SDL=m" >> $config_host_mak 6134 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6135 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6136 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6137fi 6138if test "$cocoa" = "yes" ; then 6139 echo "CONFIG_COCOA=y" >> $config_host_mak 6140fi 6141if test "$curses" = "yes" ; then 6142 echo "CONFIG_CURSES=m" >> $config_host_mak 6143 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6144 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6145fi 6146if test "$pipe2" = "yes" ; then 6147 echo "CONFIG_PIPE2=y" >> $config_host_mak 6148fi 6149if test "$accept4" = "yes" ; then 6150 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6151fi 6152if test "$splice" = "yes" ; then 6153 echo "CONFIG_SPLICE=y" >> $config_host_mak 6154fi 6155if test "$eventfd" = "yes" ; then 6156 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6157fi 6158if test "$memfd" = "yes" ; then 6159 echo "CONFIG_MEMFD=y" >> $config_host_mak 6160fi 6161if test "$fallocate" = "yes" ; then 6162 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6163fi 6164if test "$fallocate_punch_hole" = "yes" ; then 6165 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6166fi 6167if test "$fallocate_zero_range" = "yes" ; then 6168 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6169fi 6170if test "$posix_fallocate" = "yes" ; then 6171 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6172fi 6173if test "$sync_file_range" = "yes" ; then 6174 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6175fi 6176if test "$fiemap" = "yes" ; then 6177 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6178fi 6179if test "$dup3" = "yes" ; then 6180 echo "CONFIG_DUP3=y" >> $config_host_mak 6181fi 6182if test "$ppoll" = "yes" ; then 6183 echo "CONFIG_PPOLL=y" >> $config_host_mak 6184fi 6185if test "$prctl_pr_set_timerslack" = "yes" ; then 6186 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6187fi 6188if test "$epoll" = "yes" ; then 6189 echo "CONFIG_EPOLL=y" >> $config_host_mak 6190fi 6191if test "$epoll_create1" = "yes" ; then 6192 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6193fi 6194if test "$sendfile" = "yes" ; then 6195 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6196fi 6197if test "$timerfd" = "yes" ; then 6198 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6199fi 6200if test "$setns" = "yes" ; then 6201 echo "CONFIG_SETNS=y" >> $config_host_mak 6202fi 6203if test "$clock_adjtime" = "yes" ; then 6204 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6205fi 6206if test "$syncfs" = "yes" ; then 6207 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6208fi 6209if test "$inotify" = "yes" ; then 6210 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6211fi 6212if test "$inotify1" = "yes" ; then 6213 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6214fi 6215if test "$sem_timedwait" = "yes" ; then 6216 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6217fi 6218if test "$byteswap_h" = "yes" ; then 6219 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6220fi 6221if test "$bswap_h" = "yes" ; then 6222 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6223fi 6224if test "$curl" = "yes" ; then 6225 echo "CONFIG_CURL=m" >> $config_host_mak 6226 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6227 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6228fi 6229if test "$brlapi" = "yes" ; then 6230 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6231 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6232fi 6233if test "$bluez" = "yes" ; then 6234 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6235 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6236fi 6237if test "$glib_subprocess" = "yes" ; then 6238 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 6239fi 6240if test "$gtk" = "yes" ; then 6241 echo "CONFIG_GTK=m" >> $config_host_mak 6242 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 6243 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6244 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6245 if test "$gtk_gl" = "yes" ; then 6246 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6247 fi 6248fi 6249echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6250if test "$gnutls" = "yes" ; then 6251 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6252fi 6253if test "$gnutls_rnd" = "yes" ; then 6254 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 6255fi 6256if test "$gcrypt" = "yes" ; then 6257 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6258 if test "$gcrypt_hmac" = "yes" ; then 6259 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6260 fi 6261 if test "$gcrypt_kdf" = "yes" ; then 6262 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 6263 fi 6264fi 6265if test "$nettle" = "yes" ; then 6266 echo "CONFIG_NETTLE=y" >> $config_host_mak 6267 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6268 if test "$nettle_kdf" = "yes" ; then 6269 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 6270 fi 6271fi 6272if test "$tasn1" = "yes" ; then 6273 echo "CONFIG_TASN1=y" >> $config_host_mak 6274fi 6275if test "$have_ifaddrs_h" = "yes" ; then 6276 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6277fi 6278if test "$have_broken_size_max" = "yes" ; then 6279 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6280fi 6281 6282# Work around a system header bug with some kernel/XFS header 6283# versions where they both try to define 'struct fsxattr': 6284# xfs headers will not try to redefine structs from linux headers 6285# if this macro is set. 6286if test "$have_fsxattr" = "yes" ; then 6287 echo "HAVE_FSXATTR=y" >> $config_host_mak 6288fi 6289if test "$vte" = "yes" ; then 6290 echo "CONFIG_VTE=y" >> $config_host_mak 6291 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6292 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6293fi 6294if test "$virglrenderer" = "yes" ; then 6295 echo "CONFIG_VIRGL=y" >> $config_host_mak 6296 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6297 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6298fi 6299if test "$xen" = "yes" ; then 6300 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6301 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6302 if test "$xen_pv_domain_build" = "yes" ; then 6303 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 6304 fi 6305fi 6306if test "$linux_aio" = "yes" ; then 6307 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6308fi 6309if test "$attr" = "yes" ; then 6310 echo "CONFIG_ATTR=y" >> $config_host_mak 6311fi 6312if test "$libattr" = "yes" ; then 6313 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6314fi 6315if test "$virtfs" = "yes" ; then 6316 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6317fi 6318if test "$mpath" = "yes" ; then 6319 echo "CONFIG_MPATH=y" >> $config_host_mak 6320fi 6321if test "$vhost_scsi" = "yes" ; then 6322 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6323fi 6324if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6325 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6326fi 6327if test "$vhost_crypto" = "yes" ; then 6328 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6329fi 6330if test "$vhost_vsock" = "yes" ; then 6331 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6332fi 6333if test "$vhost_user" = "yes" ; then 6334 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6335fi 6336if test "$blobs" = "yes" ; then 6337 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6338fi 6339if test "$iovec" = "yes" ; then 6340 echo "CONFIG_IOVEC=y" >> $config_host_mak 6341fi 6342if test "$preadv" = "yes" ; then 6343 echo "CONFIG_PREADV=y" >> $config_host_mak 6344fi 6345if test "$fdt" != "no" ; then 6346 echo "CONFIG_FDT=y" >> $config_host_mak 6347fi 6348if test "$membarrier" = "yes" ; then 6349 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6350fi 6351if test "$signalfd" = "yes" ; then 6352 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6353fi 6354if test "$tcg" = "yes"; then 6355 echo "CONFIG_TCG=y" >> $config_host_mak 6356 if test "$tcg_interpreter" = "yes" ; then 6357 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6358 fi 6359fi 6360if test "$fdatasync" = "yes" ; then 6361 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6362fi 6363if test "$madvise" = "yes" ; then 6364 echo "CONFIG_MADVISE=y" >> $config_host_mak 6365fi 6366if test "$posix_madvise" = "yes" ; then 6367 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6368fi 6369if test "$posix_memalign" = "yes" ; then 6370 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6371fi 6372 6373if test "$spice" = "yes" ; then 6374 echo "CONFIG_SPICE=y" >> $config_host_mak 6375fi 6376 6377if test "$smartcard" = "yes" ; then 6378 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6379 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6380 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6381fi 6382 6383if test "$libusb" = "yes" ; then 6384 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6385 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6386 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6387fi 6388 6389if test "$usb_redir" = "yes" ; then 6390 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6391 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6392 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6393fi 6394 6395if test "$opengl" = "yes" ; then 6396 echo "CONFIG_OPENGL=y" >> $config_host_mak 6397 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6398 if test "$opengl_dmabuf" = "yes" ; then 6399 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6400 fi 6401fi 6402 6403if test "$malloc_trim" = "yes" ; then 6404 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6405fi 6406 6407if test "$avx2_opt" = "yes" ; then 6408 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6409fi 6410 6411if test "$lzo" = "yes" ; then 6412 echo "CONFIG_LZO=y" >> $config_host_mak 6413fi 6414 6415if test "$snappy" = "yes" ; then 6416 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6417fi 6418 6419if test "$bzip2" = "yes" ; then 6420 echo "CONFIG_BZIP2=y" >> $config_host_mak 6421 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6422fi 6423 6424if test "$libiscsi" = "yes" ; then 6425 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6426 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6427 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6428fi 6429 6430if test "$libnfs" = "yes" ; then 6431 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6432 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6433fi 6434 6435if test "$seccomp" = "yes"; then 6436 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6437 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6438 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6439fi 6440 6441# XXX: suppress that 6442if [ "$bsd" = "yes" ] ; then 6443 echo "CONFIG_BSD=y" >> $config_host_mak 6444fi 6445 6446if test "$localtime_r" = "yes" ; then 6447 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6448fi 6449if test "$qom_cast_debug" = "yes" ; then 6450 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6451fi 6452if test "$rbd" = "yes" ; then 6453 echo "CONFIG_RBD=m" >> $config_host_mak 6454 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6455 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6456fi 6457 6458echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6459if test "$coroutine_pool" = "yes" ; then 6460 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6461else 6462 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6463fi 6464 6465if test "$debug_stack_usage" = "yes" ; then 6466 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6467fi 6468 6469if test "$crypto_afalg" = "yes" ; then 6470 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6471fi 6472 6473if test "$open_by_handle_at" = "yes" ; then 6474 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6475fi 6476 6477if test "$linux_magic_h" = "yes" ; then 6478 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6479fi 6480 6481if test "$pragma_diagnostic_available" = "yes" ; then 6482 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6483fi 6484 6485if test "$valgrind_h" = "yes" ; then 6486 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6487fi 6488 6489if test "$have_asan_iface_fiber" = "yes" ; then 6490 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6491fi 6492 6493if test "$has_environ" = "yes" ; then 6494 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6495fi 6496 6497if test "$cpuid_h" = "yes" ; then 6498 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6499fi 6500 6501if test "$int128" = "yes" ; then 6502 echo "CONFIG_INT128=y" >> $config_host_mak 6503fi 6504 6505if test "$atomic128" = "yes" ; then 6506 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6507fi 6508 6509if test "$atomic64" = "yes" ; then 6510 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6511fi 6512 6513if test "$vector16" = "yes" ; then 6514 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6515fi 6516 6517if test "$getauxval" = "yes" ; then 6518 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6519fi 6520 6521if test "$glusterfs" = "yes" ; then 6522 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6523 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6524 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6525fi 6526 6527if test "$glusterfs_xlator_opt" = "yes" ; then 6528 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6529fi 6530 6531if test "$glusterfs_discard" = "yes" ; then 6532 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6533fi 6534 6535if test "$glusterfs_fallocate" = "yes" ; then 6536 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6537fi 6538 6539if test "$glusterfs_zerofill" = "yes" ; then 6540 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6541fi 6542 6543if test "$libssh2" = "yes" ; then 6544 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6545 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6546 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6547fi 6548 6549if test "$live_block_migration" = "yes" ; then 6550 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6551fi 6552 6553if test "$tpm" = "yes"; then 6554 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6555 # TPM passthrough support? 6556 if test "$tpm_passthrough" = "yes"; then 6557 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6558 fi 6559 # TPM emulator support? 6560 if test "$tpm_emulator" = "yes"; then 6561 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6562 fi 6563fi 6564 6565echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6566if have_backend "nop"; then 6567 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6568fi 6569if have_backend "simple"; then 6570 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6571 # Set the appropriate trace file. 6572 trace_file="\"$trace_file-\" FMT_pid" 6573fi 6574if have_backend "log"; then 6575 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6576fi 6577if have_backend "ust"; then 6578 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6579fi 6580if have_backend "dtrace"; then 6581 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6582 if test "$trace_backend_stap" = "yes" ; then 6583 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6584 fi 6585fi 6586if have_backend "ftrace"; then 6587 if test "$linux" = "yes" ; then 6588 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6589 else 6590 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6591 fi 6592fi 6593if have_backend "syslog"; then 6594 if test "$posix_syslog" = "yes" ; then 6595 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6596 else 6597 feature_not_found "syslog(trace backend)" "syslog not available" 6598 fi 6599fi 6600echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6601 6602if test "$rdma" = "yes" ; then 6603 echo "CONFIG_RDMA=y" >> $config_host_mak 6604 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6605fi 6606 6607if test "$have_rtnetlink" = "yes" ; then 6608 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6609fi 6610 6611if test "$libxml2" = "yes" ; then 6612 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6613 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6614 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6615fi 6616 6617if test "$replication" = "yes" ; then 6618 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6619fi 6620 6621if test "$have_af_vsock" = "yes" ; then 6622 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6623fi 6624 6625if test "$have_sysmacros" = "yes" ; then 6626 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6627fi 6628 6629if test "$have_static_assert" = "yes" ; then 6630 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6631fi 6632 6633if test "$have_utmpx" = "yes" ; then 6634 echo "HAVE_UTMPX=y" >> $config_host_mak 6635fi 6636 6637if test "$ivshmem" = "yes" ; then 6638 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6639fi 6640if test "$capstone" != "no" ; then 6641 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6642fi 6643 6644# Hold two types of flag: 6645# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6646# a thread we have a handle to 6647# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6648# platform 6649if test "$pthread_setname_np" = "yes" ; then 6650 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6651 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6652fi 6653 6654if test "$vxhs" = "yes" ; then 6655 echo "CONFIG_VXHS=y" >> $config_host_mak 6656 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6657fi 6658 6659if test "$tcg_interpreter" = "yes"; then 6660 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6661elif test "$ARCH" = "sparc64" ; then 6662 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6663elif test "$ARCH" = "s390x" ; then 6664 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6665elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6666 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6667elif test "$ARCH" = "ppc64" ; then 6668 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6669else 6670 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6671fi 6672QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6673 6674echo "TOOLS=$tools" >> $config_host_mak 6675echo "ROMS=$roms" >> $config_host_mak 6676echo "MAKE=$make" >> $config_host_mak 6677echo "INSTALL=$install" >> $config_host_mak 6678echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6679echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6680echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6681echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6682echo "PYTHON=$python" >> $config_host_mak 6683echo "CC=$cc" >> $config_host_mak 6684if $iasl -h > /dev/null 2>&1; then 6685 echo "IASL=$iasl" >> $config_host_mak 6686fi 6687echo "CC_I386=$cc_i386" >> $config_host_mak 6688echo "HOST_CC=$host_cc" >> $config_host_mak 6689echo "CXX=$cxx" >> $config_host_mak 6690echo "OBJCC=$objcc" >> $config_host_mak 6691echo "AR=$ar" >> $config_host_mak 6692echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6693echo "AS=$as" >> $config_host_mak 6694echo "CCAS=$ccas" >> $config_host_mak 6695echo "CPP=$cpp" >> $config_host_mak 6696echo "OBJCOPY=$objcopy" >> $config_host_mak 6697echo "LD=$ld" >> $config_host_mak 6698echo "RANLIB=$ranlib" >> $config_host_mak 6699echo "NM=$nm" >> $config_host_mak 6700echo "WINDRES=$windres" >> $config_host_mak 6701echo "CFLAGS=$CFLAGS" >> $config_host_mak 6702echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6703echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6704echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6705echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6706if test "$sparse" = "yes" ; then 6707 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6708 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6709 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6710 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6711 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6712fi 6713if test "$cross_prefix" != ""; then 6714 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6715else 6716 echo "AUTOCONF_HOST := " >> $config_host_mak 6717fi 6718echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6719echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6720echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 6721echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6722echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6723echo "LIBS+=$LIBS" >> $config_host_mak 6724echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6725echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6726echo "EXESUF=$EXESUF" >> $config_host_mak 6727echo "DSOSUF=$DSOSUF" >> $config_host_mak 6728echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6729echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6730echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6731echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6732echo "POD2MAN=$POD2MAN" >> $config_host_mak 6733echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6734if test "$gcov" = "yes" ; then 6735 echo "CONFIG_GCOV=y" >> $config_host_mak 6736 echo "GCOV=$gcov_tool" >> $config_host_mak 6737fi 6738 6739# use included Linux headers 6740if test "$linux" = "yes" ; then 6741 mkdir -p linux-headers 6742 case "$cpu" in 6743 i386|x86_64|x32) 6744 linux_arch=x86 6745 ;; 6746 ppcemb|ppc|ppc64) 6747 linux_arch=powerpc 6748 ;; 6749 s390x) 6750 linux_arch=s390 6751 ;; 6752 aarch64) 6753 linux_arch=arm64 6754 ;; 6755 mips64) 6756 linux_arch=mips 6757 ;; 6758 *) 6759 # For most CPUs the kernel architecture name and QEMU CPU name match. 6760 linux_arch="$cpu" 6761 ;; 6762 esac 6763 # For non-KVM architectures we will not have asm headers 6764 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6765 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6766 fi 6767fi 6768 6769for target in $target_list; do 6770target_dir="$target" 6771config_target_mak=$target_dir/config-target.mak 6772target_name=$(echo $target | cut -d '-' -f 1) 6773target_bigendian="no" 6774 6775case "$target_name" in 6776 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6777 target_bigendian=yes 6778 ;; 6779esac 6780target_softmmu="no" 6781target_user_only="no" 6782target_linux_user="no" 6783target_bsd_user="no" 6784case "$target" in 6785 ${target_name}-softmmu) 6786 target_softmmu="yes" 6787 ;; 6788 ${target_name}-linux-user) 6789 target_user_only="yes" 6790 target_linux_user="yes" 6791 ;; 6792 ${target_name}-bsd-user) 6793 target_user_only="yes" 6794 target_bsd_user="yes" 6795 ;; 6796 *) 6797 error_exit "Target '$target' not recognised" 6798 exit 1 6799 ;; 6800esac 6801 6802mkdir -p $target_dir 6803echo "# Automatically generated by configure - do not modify" > $config_target_mak 6804 6805bflt="no" 6806mttcg="no" 6807interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6808gdb_xml_files="" 6809 6810TARGET_ARCH="$target_name" 6811TARGET_BASE_ARCH="" 6812TARGET_ABI_DIR="" 6813 6814case "$target_name" in 6815 i386) 6816 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6817 ;; 6818 x86_64) 6819 TARGET_BASE_ARCH=i386 6820 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6821 ;; 6822 alpha) 6823 mttcg="yes" 6824 ;; 6825 arm|armeb) 6826 TARGET_ARCH=arm 6827 bflt="yes" 6828 mttcg="yes" 6829 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6830 ;; 6831 aarch64|aarch64_be) 6832 TARGET_ARCH=aarch64 6833 TARGET_BASE_ARCH=arm 6834 bflt="yes" 6835 mttcg="yes" 6836 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6837 ;; 6838 cris) 6839 ;; 6840 hppa) 6841 mttcg="yes" 6842 ;; 6843 lm32) 6844 ;; 6845 m68k) 6846 bflt="yes" 6847 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6848 ;; 6849 microblaze|microblazeel) 6850 TARGET_ARCH=microblaze 6851 bflt="yes" 6852 echo "TARGET_ABI32=y" >> $config_target_mak 6853 ;; 6854 mips|mipsel) 6855 TARGET_ARCH=mips 6856 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6857 ;; 6858 mipsn32|mipsn32el) 6859 TARGET_ARCH=mips64 6860 TARGET_BASE_ARCH=mips 6861 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6862 echo "TARGET_ABI32=y" >> $config_target_mak 6863 ;; 6864 mips64|mips64el) 6865 TARGET_ARCH=mips64 6866 TARGET_BASE_ARCH=mips 6867 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6868 ;; 6869 moxie) 6870 ;; 6871 nios2) 6872 ;; 6873 or1k) 6874 TARGET_ARCH=openrisc 6875 TARGET_BASE_ARCH=openrisc 6876 ;; 6877 ppc) 6878 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6879 ;; 6880 ppcemb) 6881 TARGET_BASE_ARCH=ppc 6882 TARGET_ABI_DIR=ppc 6883 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6884 ;; 6885 ppc64) 6886 TARGET_BASE_ARCH=ppc 6887 TARGET_ABI_DIR=ppc 6888 mttcg=yes 6889 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6890 ;; 6891 ppc64le) 6892 TARGET_ARCH=ppc64 6893 TARGET_BASE_ARCH=ppc 6894 TARGET_ABI_DIR=ppc 6895 mttcg=yes 6896 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6897 ;; 6898 ppc64abi32) 6899 TARGET_ARCH=ppc64 6900 TARGET_BASE_ARCH=ppc 6901 TARGET_ABI_DIR=ppc 6902 echo "TARGET_ABI32=y" >> $config_target_mak 6903 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6904 ;; 6905 riscv32) 6906 TARGET_BASE_ARCH=riscv 6907 TARGET_ABI_DIR=riscv 6908 mttcg=yes 6909 ;; 6910 riscv64) 6911 TARGET_BASE_ARCH=riscv 6912 TARGET_ABI_DIR=riscv 6913 mttcg=yes 6914 ;; 6915 sh4|sh4eb) 6916 TARGET_ARCH=sh4 6917 bflt="yes" 6918 ;; 6919 sparc) 6920 ;; 6921 sparc64) 6922 TARGET_BASE_ARCH=sparc 6923 ;; 6924 sparc32plus) 6925 TARGET_ARCH=sparc64 6926 TARGET_BASE_ARCH=sparc 6927 TARGET_ABI_DIR=sparc 6928 echo "TARGET_ABI32=y" >> $config_target_mak 6929 ;; 6930 s390x) 6931 mttcg=yes 6932 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6933 ;; 6934 tilegx) 6935 ;; 6936 tricore) 6937 ;; 6938 unicore32) 6939 ;; 6940 xtensa|xtensaeb) 6941 TARGET_ARCH=xtensa 6942 mttcg="yes" 6943 ;; 6944 *) 6945 error_exit "Unsupported target CPU" 6946 ;; 6947esac 6948# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6949if [ "$TARGET_BASE_ARCH" = "" ]; then 6950 TARGET_BASE_ARCH=$TARGET_ARCH 6951fi 6952 6953symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6954 6955upper() { 6956 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6957} 6958 6959target_arch_name="$(upper $TARGET_ARCH)" 6960echo "TARGET_$target_arch_name=y" >> $config_target_mak 6961echo "TARGET_NAME=$target_name" >> $config_target_mak 6962echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6963if [ "$TARGET_ABI_DIR" = "" ]; then 6964 TARGET_ABI_DIR=$TARGET_ARCH 6965fi 6966echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6967if [ "$HOST_VARIANT_DIR" != "" ]; then 6968 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6969fi 6970 6971if supported_xen_target $target; then 6972 echo "CONFIG_XEN=y" >> $config_target_mak 6973 if test "$xen_pci_passthrough" = yes; then 6974 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6975 fi 6976fi 6977if supported_kvm_target $target; then 6978 echo "CONFIG_KVM=y" >> $config_target_mak 6979 if test "$vhost_net" = "yes" ; then 6980 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6981 if test "$vhost_user" = "yes" ; then 6982 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6983 fi 6984 fi 6985fi 6986if supported_hax_target $target; then 6987 echo "CONFIG_HAX=y" >> $config_target_mak 6988fi 6989if supported_hvf_target $target; then 6990 echo "CONFIG_HVF=y" >> $config_target_mak 6991fi 6992if supported_whpx_target $target; then 6993 echo "CONFIG_WHPX=y" >> $config_target_mak 6994fi 6995if test "$target_bigendian" = "yes" ; then 6996 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6997fi 6998if test "$target_softmmu" = "yes" ; then 6999 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7000 if test "$mttcg" = "yes" ; then 7001 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7002 fi 7003fi 7004if test "$target_user_only" = "yes" ; then 7005 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7006 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7007fi 7008if test "$target_linux_user" = "yes" ; then 7009 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7010fi 7011list="" 7012if test ! -z "$gdb_xml_files" ; then 7013 for x in $gdb_xml_files; do 7014 list="$list $source_path/gdb-xml/$x" 7015 done 7016 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7017fi 7018 7019if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7020 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7021fi 7022if test "$target_bsd_user" = "yes" ; then 7023 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7024fi 7025 7026# generate QEMU_CFLAGS/LDFLAGS for targets 7027 7028cflags="" 7029ldflags="" 7030 7031disas_config() { 7032 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7033 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7034} 7035 7036for i in $ARCH $TARGET_BASE_ARCH ; do 7037 case "$i" in 7038 alpha) 7039 disas_config "ALPHA" 7040 ;; 7041 aarch64) 7042 if test -n "${cxx}"; then 7043 disas_config "ARM_A64" 7044 fi 7045 ;; 7046 arm) 7047 disas_config "ARM" 7048 if test -n "${cxx}"; then 7049 disas_config "ARM_A64" 7050 fi 7051 ;; 7052 cris) 7053 disas_config "CRIS" 7054 ;; 7055 hppa) 7056 disas_config "HPPA" 7057 ;; 7058 i386|x86_64|x32) 7059 disas_config "I386" 7060 ;; 7061 lm32) 7062 disas_config "LM32" 7063 ;; 7064 m68k) 7065 disas_config "M68K" 7066 ;; 7067 microblaze*) 7068 disas_config "MICROBLAZE" 7069 ;; 7070 mips*) 7071 disas_config "MIPS" 7072 ;; 7073 moxie*) 7074 disas_config "MOXIE" 7075 ;; 7076 nios2) 7077 disas_config "NIOS2" 7078 ;; 7079 or1k) 7080 disas_config "OPENRISC" 7081 ;; 7082 ppc*) 7083 disas_config "PPC" 7084 ;; 7085 riscv) 7086 disas_config "RISCV" 7087 ;; 7088 s390*) 7089 disas_config "S390" 7090 ;; 7091 sh4) 7092 disas_config "SH4" 7093 ;; 7094 sparc*) 7095 disas_config "SPARC" 7096 ;; 7097 xtensa*) 7098 disas_config "XTENSA" 7099 ;; 7100 esac 7101done 7102if test "$tcg_interpreter" = "yes" ; then 7103 disas_config "TCI" 7104fi 7105 7106case "$ARCH" in 7107alpha) 7108 # Ensure there's only a single GP 7109 cflags="-msmall-data $cflags" 7110;; 7111esac 7112 7113if test "$gprof" = "yes" ; then 7114 echo "TARGET_GPROF=yes" >> $config_target_mak 7115 if test "$target_linux_user" = "yes" ; then 7116 cflags="-p $cflags" 7117 ldflags="-p $ldflags" 7118 fi 7119 if test "$target_softmmu" = "yes" ; then 7120 ldflags="-p $ldflags" 7121 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7122 fi 7123fi 7124 7125if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7126 ldflags="$ldflags $textseg_ldflags" 7127fi 7128 7129# Newer kernels on s390 check for an S390_PGSTE program header and 7130# enable the pgste page table extensions in that case. This makes 7131# the vm.allocate_pgste sysctl unnecessary. We enable this program 7132# header if 7133# - we build on s390x 7134# - we build the system emulation for s390x (qemu-system-s390x) 7135# - KVM is enabled 7136# - the linker supports --s390-pgste 7137if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7138 if ld_has --s390-pgste ; then 7139 ldflags="-Wl,--s390-pgste $ldflags" 7140 fi 7141fi 7142 7143echo "LDFLAGS+=$ldflags" >> $config_target_mak 7144echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7145 7146done # for target in $targets 7147 7148if [ "$fdt" = "git" ]; then 7149 echo "config-host.h: subdir-dtc" >> $config_host_mak 7150fi 7151if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7152 echo "config-host.h: subdir-capstone" >> $config_host_mak 7153fi 7154if test -n "$LIBCAPSTONE"; then 7155 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7156fi 7157 7158if test "$numa" = "yes"; then 7159 echo "CONFIG_NUMA=y" >> $config_host_mak 7160fi 7161 7162if test "$ccache_cpp2" = "yes"; then 7163 echo "export CCACHE_CPP2=y" >> $config_host_mak 7164fi 7165 7166# build tree in object directory in case the source is not in the current directory 7167DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7168DIRS="$DIRS docs docs/interop fsdev scsi" 7169DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7170DIRS="$DIRS roms/seabios roms/vgabios" 7171FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 7172FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7173FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7174FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 7175FILES="$FILES pc-bios/spapr-rtas/Makefile" 7176FILES="$FILES pc-bios/s390-ccw/Makefile" 7177FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 7178FILES="$FILES pc-bios/qemu-icon.bmp" 7179FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 7180for bios_file in \ 7181 $source_path/pc-bios/*.bin \ 7182 $source_path/pc-bios/*.lid \ 7183 $source_path/pc-bios/*.aml \ 7184 $source_path/pc-bios/*.rom \ 7185 $source_path/pc-bios/*.dtb \ 7186 $source_path/pc-bios/*.img \ 7187 $source_path/pc-bios/openbios-* \ 7188 $source_path/pc-bios/u-boot.* \ 7189 $source_path/pc-bios/palcode-* 7190do 7191 FILES="$FILES pc-bios/$(basename $bios_file)" 7192done 7193for test_file in $(find $source_path/tests/acpi-test-data -type f) 7194do 7195 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 7196done 7197mkdir -p $DIRS 7198for f in $FILES ; do 7199 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7200 symlink "$source_path/$f" "$f" 7201 fi 7202done 7203 7204# temporary config to build submodules 7205for rom in seabios vgabios ; do 7206 config_mak=roms/$rom/config.mak 7207 echo "# Automatically generated by configure - do not modify" > $config_mak 7208 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7209 echo "AS=$as" >> $config_mak 7210 echo "CCAS=$ccas" >> $config_mak 7211 echo "CC=$cc" >> $config_mak 7212 echo "BCC=bcc" >> $config_mak 7213 echo "CPP=$cpp" >> $config_mak 7214 echo "OBJCOPY=objcopy" >> $config_mak 7215 echo "IASL=$iasl" >> $config_mak 7216 echo "LD=$ld" >> $config_mak 7217 echo "RANLIB=$ranlib" >> $config_mak 7218done 7219 7220# set up tests data directory 7221if [ ! -e tests/data ]; then 7222 symlink "$source_path/tests/data" tests/data 7223fi 7224 7225# set up qemu-iotests in this build directory 7226iotests_common_env="tests/qemu-iotests/common.env" 7227iotests_check="tests/qemu-iotests/check" 7228 7229echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7230echo >> "$iotests_common_env" 7231echo "export PYTHON='$python'" >> "$iotests_common_env" 7232 7233if [ ! -e "$iotests_check" ]; then 7234 symlink "$source_path/$iotests_check" "$iotests_check" 7235fi 7236 7237# Save the configure command line for later reuse. 7238cat <<EOD >config.status 7239#!/bin/sh 7240# Generated by configure. 7241# Run this file to recreate the current configuration. 7242# Compiler output produced by configure, useful for debugging 7243# configure, is in config.log if it exists. 7244EOD 7245printf "exec" >>config.status 7246printf " '%s'" "$0" "$@" >>config.status 7247echo ' "$@"' >>config.status 7248chmod +x config.status 7249 7250rm -r "$TMPDIR1" 7251
