1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 echo $compiler "$@" >> config.log 64 $compiler "$@" >> config.log 2>&1 || return $? 65 # Test passed. If this is an --enable-werror build, rerun 66 # the test with -Werror and bail out if it fails. This 67 # makes warning-generating-errors in configure test code 68 # obvious to developers. 69 if test "$werror" != "yes"; then 70 return 0 71 fi 72 # Don't bother rerunning the compile if we were already using -Werror 73 case "$*" in 74 *-Werror*) 75 return 0 76 ;; 77 esac 78 echo $compiler -Werror "$@" >> config.log 79 $compiler -Werror "$@" >> config.log 2>&1 && return $? 80 error_exit "configure test passed without -Werror but failed with -Werror." \ 81 "This is probably a bug in the configure script. The failing command" \ 82 "will be at the bottom of config.log." \ 83 "You can run configure with --disable-werror to bypass this check." 84} 85 86do_cc() { 87 do_compiler "$cc" "$@" 88} 89 90do_cxx() { 91 do_compiler "$cxx" "$@" 92} 93 94update_cxxflags() { 95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 96 # options which some versions of GCC's C++ compiler complain about 97 # because they only make sense for C programs. 98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 99 100 for arg in $QEMU_CFLAGS; do 101 case $arg in 102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 104 ;; 105 *) 106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 107 ;; 108 esac 109 done 110} 111 112compile_object() { 113 local_cflags="$1" 114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 115} 116 117compile_prog() { 118 local_cflags="$1" 119 local_ldflags="$2" 120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 121} 122 123# symbolically link $1 to $2. Portable version of "ln -sf". 124symlink() { 125 rm -rf "$2" 126 mkdir -p "$(dirname "$2")" 127 ln -s "$1" "$2" 128} 129 130# check whether a command is available to this shell (may be either an 131# executable or a builtin) 132has() { 133 type "$1" >/dev/null 2>&1 134} 135 136# search for an executable in PATH 137path_of() { 138 local_command="$1" 139 local_ifs="$IFS" 140 local_dir="" 141 142 # pathname has a dir component? 143 if [ "${local_command#*/}" != "$local_command" ]; then 144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 145 echo "$local_command" 146 return 0 147 fi 148 fi 149 if [ -z "$local_command" ]; then 150 return 1 151 fi 152 153 IFS=: 154 for local_dir in $PATH; do 155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 156 echo "$local_dir/$local_command" 157 IFS="${local_ifs:-$(printf ' \t\n')}" 158 return 0 159 fi 160 done 161 # not found 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 1 164} 165 166have_backend () { 167 echo "$trace_backends" | grep "$1" >/dev/null 168} 169 170glob() { 171 eval test -z '"${1#'"$2"'}"' 172} 173 174supported_hax_target() { 175 test "$hax" = "yes" || return 1 176 glob "$1" "*-softmmu" || return 1 177 case "${1%-softmmu}" in 178 i386|x86_64) 179 return 0 180 ;; 181 esac 182 return 1 183} 184 185supported_kvm_target() { 186 test "$kvm" = "yes" || return 1 187 glob "$1" "*-softmmu" || return 1 188 case "${1%-softmmu}:$cpu" in 189 arm:arm | aarch64:aarch64 | \ 190 i386:i386 | i386:x86_64 | i386:x32 | \ 191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 192 mips:mips | mipsel:mips | \ 193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 195 s390x:s390x) 196 return 0 197 ;; 198 esac 199 return 1 200} 201 202supported_xen_target() { 203 test "$xen" = "yes" || return 1 204 glob "$1" "*-softmmu" || return 1 205 # Only i386 and x86_64 provide the xenpv machine. 206 case "${1%-softmmu}" in 207 i386|x86_64) 208 return 0 209 ;; 210 esac 211 return 1 212} 213 214supported_target() { 215 case "$1" in 216 *-softmmu) 217 ;; 218 *-linux-user) 219 if test "$linux" != "yes"; then 220 print_error "Target '$target' is only available on a Linux host" 221 return 1 222 fi 223 ;; 224 *-bsd-user) 225 if test "$bsd" != "yes"; then 226 print_error "Target '$target' is only available on a BSD host" 227 return 1 228 fi 229 ;; 230 *) 231 print_error "Invalid target name '$target'" 232 return 1 233 ;; 234 esac 235 test "$tcg" = "yes" && return 0 236 supported_kvm_target "$1" && return 0 237 supported_xen_target "$1" && return 0 238 supported_hax_target "$1" && return 0 239 print_error "TCG disabled, but hardware accelerator not available for '$target'" 240 return 1 241} 242 243 244ld_has() { 245 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 246} 247 248# default parameters 249source_path=$(dirname "$0") 250cpu="" 251iasl="iasl" 252interp_prefix="/usr/gnemul/qemu-%M" 253static="no" 254cross_prefix="" 255audio_drv_list="" 256block_drv_rw_whitelist="" 257block_drv_ro_whitelist="" 258host_cc="cc" 259libs_softmmu="" 260libs_tools="" 261audio_pt_int="" 262audio_win_int="" 263cc_i386=i386-pc-linux-gnu-gcc 264libs_qga="" 265debug_info="yes" 266stack_protector="" 267 268if test -e "$source_path/.git" 269then 270 git_submodules="ui/keycodemapdb" 271else 272 git_submodules="" 273fi 274 275# Don't accept a target_list environment variable. 276unset target_list 277 278# Default value for a variable defining feature "foo". 279# * foo="no" feature will only be used if --enable-foo arg is given 280# * foo="" feature will be searched for, and if found, will be used 281# unless --disable-foo is given 282# * foo="yes" this value will only be set by --enable-foo flag. 283# feature will searched for, 284# if not found, configure exits with error 285# 286# Always add --enable-foo and --disable-foo command line args. 287# Distributions want to ensure that several features are compiled in, and it 288# is impossible without a --enable-foo that exits if a feature is not found. 289 290bluez="" 291brlapi="" 292curl="" 293curses="" 294docs="" 295fdt="" 296netmap="no" 297sdl="" 298sdlabi="" 299virtfs="" 300mpath="" 301vnc="yes" 302sparse="no" 303vde="" 304vnc_sasl="" 305vnc_jpeg="" 306vnc_png="" 307xkbcommon="" 308xen="" 309xen_ctrl_version="" 310xen_pv_domain_build="no" 311xen_pci_passthrough="" 312linux_aio="" 313cap_ng="" 314attr="" 315libattr="" 316xfs="" 317tcg="yes" 318 319vhost_net="no" 320vhost_scsi="no" 321vhost_vsock="no" 322vhost_user="" 323kvm="no" 324hax="no" 325rdma="" 326gprof="no" 327debug_tcg="no" 328debug="no" 329fortify_source="" 330strip_opt="yes" 331tcg_interpreter="no" 332bigendian="no" 333mingw32="no" 334gcov="no" 335gcov_tool="gcov" 336EXESUF="" 337DSOSUF=".so" 338LDFLAGS_SHARED="-shared" 339modules="no" 340prefix="/usr/local" 341mandir="\${prefix}/share/man" 342datadir="\${prefix}/share" 343firmwarepath="\${prefix}/share/qemu-firmware" 344qemu_docdir="\${prefix}/share/doc/qemu" 345bindir="\${prefix}/bin" 346libdir="\${prefix}/lib" 347libexecdir="\${prefix}/libexec" 348includedir="\${prefix}/include" 349sysconfdir="\${prefix}/etc" 350local_statedir="\${prefix}/var" 351confsuffix="/qemu" 352slirp="yes" 353oss_lib="" 354bsd="no" 355linux="no" 356solaris="no" 357profiler="no" 358cocoa="no" 359softmmu="yes" 360linux_user="no" 361bsd_user="no" 362blobs="yes" 363pkgversion="" 364pie="" 365qom_cast_debug="yes" 366trace_backends="log" 367trace_file="trace" 368spice="" 369rbd="" 370smartcard="" 371libusb="" 372usb_redir="" 373opengl="" 374opengl_dmabuf="no" 375cpuid_h="no" 376avx2_opt="no" 377zlib="yes" 378lzo="" 379snappy="" 380bzip2="" 381guest_agent="" 382guest_agent_with_vss="no" 383guest_agent_ntddscsi="no" 384guest_agent_msi="" 385vss_win32_sdk="" 386win_sdk="no" 387want_tools="yes" 388libiscsi="" 389libnfs="" 390coroutine="" 391coroutine_pool="" 392debug_stack_usage="no" 393crypto_afalg="no" 394seccomp="" 395glusterfs="" 396glusterfs_xlator_opt="no" 397glusterfs_discard="no" 398glusterfs_fallocate="no" 399glusterfs_zerofill="no" 400gtk="" 401gtkabi="" 402gtk_gl="no" 403tls_priority="NORMAL" 404gnutls="" 405gnutls_rnd="" 406nettle="" 407nettle_kdf="no" 408gcrypt="" 409gcrypt_hmac="no" 410gcrypt_kdf="no" 411vte="" 412virglrenderer="" 413tpm="yes" 414libssh2="" 415live_block_migration="yes" 416numa="" 417tcmalloc="no" 418jemalloc="no" 419replication="yes" 420vxhs="" 421 422supported_cpu="no" 423supported_os="no" 424bogus_os="no" 425 426# parse CC options first 427for opt do 428 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 429 case "$opt" in 430 --cross-prefix=*) cross_prefix="$optarg" 431 ;; 432 --cc=*) CC="$optarg" 433 ;; 434 --cxx=*) CXX="$optarg" 435 ;; 436 --source-path=*) source_path="$optarg" 437 ;; 438 --cpu=*) cpu="$optarg" 439 ;; 440 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 441 EXTRA_CFLAGS="$optarg" 442 ;; 443 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 444 EXTRA_CXXFLAGS="$optarg" 445 ;; 446 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 447 EXTRA_LDFLAGS="$optarg" 448 ;; 449 --enable-debug-info) debug_info="yes" 450 ;; 451 --disable-debug-info) debug_info="no" 452 ;; 453 esac 454done 455# OS specific 456# Using uname is really, really broken. Once we have the right set of checks 457# we can eliminate its usage altogether. 458 459# Preferred compiler: 460# ${CC} (if set) 461# ${cross_prefix}gcc (if cross-prefix specified) 462# system compiler 463if test -z "${CC}${cross_prefix}"; then 464 cc="$host_cc" 465else 466 cc="${CC-${cross_prefix}gcc}" 467fi 468 469if test -z "${CXX}${cross_prefix}"; then 470 cxx="c++" 471else 472 cxx="${CXX-${cross_prefix}g++}" 473fi 474 475ar="${AR-${cross_prefix}ar}" 476as="${AS-${cross_prefix}as}" 477ccas="${CCAS-$cc}" 478cpp="${CPP-$cc -E}" 479objcopy="${OBJCOPY-${cross_prefix}objcopy}" 480ld="${LD-${cross_prefix}ld}" 481nm="${NM-${cross_prefix}nm}" 482strip="${STRIP-${cross_prefix}strip}" 483windres="${WINDRES-${cross_prefix}windres}" 484pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 485query_pkg_config() { 486 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 487} 488pkg_config=query_pkg_config 489sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 490sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 491 492# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 493ARFLAGS="${ARFLAGS-rv}" 494 495# default flags for all hosts 496# We use -fwrapv to tell the compiler that we require a C dialect where 497# left shift of signed integers is well defined and has the expected 498# 2s-complement style results. (Both clang and gcc agree that it 499# provides these semantics.) 500QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 501QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 502QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 503QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 504QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include" 505if test "$debug_info" = "yes"; then 506 CFLAGS="-g $CFLAGS" 507 LDFLAGS="-g $LDFLAGS" 508fi 509 510# make source path absolute 511source_path=$(cd "$source_path"; pwd) 512 513# running configure in the source tree? 514# we know that's the case if configure is there. 515if test -f "./configure"; then 516 pwd_is_source_path="y" 517else 518 pwd_is_source_path="n" 519fi 520 521check_define() { 522cat > $TMPC <<EOF 523#if !defined($1) 524#error $1 not defined 525#endif 526int main(void) { return 0; } 527EOF 528 compile_object 529} 530 531check_include() { 532cat > $TMPC <<EOF 533#include <$1> 534int main(void) { return 0; } 535EOF 536 compile_object 537} 538 539write_c_skeleton() { 540 cat > $TMPC <<EOF 541int main(void) { return 0; } 542EOF 543} 544 545if check_define __linux__ ; then 546 targetos="Linux" 547elif check_define _WIN32 ; then 548 targetos='MINGW32' 549elif check_define __OpenBSD__ ; then 550 targetos='OpenBSD' 551elif check_define __sun__ ; then 552 targetos='SunOS' 553elif check_define __HAIKU__ ; then 554 targetos='Haiku' 555elif check_define __FreeBSD__ ; then 556 targetos='FreeBSD' 557elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 558 targetos='GNU/kFreeBSD' 559elif check_define __DragonFly__ ; then 560 targetos='DragonFly' 561elif check_define __NetBSD__; then 562 targetos='NetBSD' 563elif check_define __APPLE__; then 564 targetos='Darwin' 565else 566 # This is a fatal error, but don't report it yet, because we 567 # might be going to just print the --help text, or it might 568 # be the result of a missing compiler. 569 targetos='bogus' 570 bogus_os='yes' 571fi 572 573# Some host OSes need non-standard checks for which CPU to use. 574# Note that these checks are broken for cross-compilation: if you're 575# cross-compiling to one of these OSes then you'll need to specify 576# the correct CPU with the --cpu option. 577case $targetos in 578Darwin) 579 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 580 # run 64-bit userspace code. 581 # If the user didn't specify a CPU explicitly and the kernel says this is 582 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 583 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 584 cpu="x86_64" 585 fi 586 ;; 587SunOS) 588 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 589 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 590 cpu="x86_64" 591 fi 592esac 593 594if test ! -z "$cpu" ; then 595 # command line argument 596 : 597elif check_define __i386__ ; then 598 cpu="i386" 599elif check_define __x86_64__ ; then 600 if check_define __ILP32__ ; then 601 cpu="x32" 602 else 603 cpu="x86_64" 604 fi 605elif check_define __sparc__ ; then 606 if check_define __arch64__ ; then 607 cpu="sparc64" 608 else 609 cpu="sparc" 610 fi 611elif check_define _ARCH_PPC ; then 612 if check_define _ARCH_PPC64 ; then 613 cpu="ppc64" 614 else 615 cpu="ppc" 616 fi 617elif check_define __mips__ ; then 618 cpu="mips" 619elif check_define __ia64__ ; then 620 cpu="ia64" 621elif check_define __s390__ ; then 622 if check_define __s390x__ ; then 623 cpu="s390x" 624 else 625 cpu="s390" 626 fi 627elif check_define __arm__ ; then 628 cpu="arm" 629elif check_define __aarch64__ ; then 630 cpu="aarch64" 631else 632 cpu=$(uname -m) 633fi 634 635ARCH= 636# Normalise host CPU name and set ARCH. 637# Note that this case should only have supported host CPUs, not guests. 638case "$cpu" in 639 ppc|ppc64|s390|s390x|sparc64|x32) 640 cpu="$cpu" 641 supported_cpu="yes" 642 ;; 643 i386|i486|i586|i686|i86pc|BePC) 644 cpu="i386" 645 supported_cpu="yes" 646 ;; 647 x86_64|amd64) 648 cpu="x86_64" 649 supported_cpu="yes" 650 ;; 651 armv*b|armv*l|arm) 652 cpu="arm" 653 supported_cpu="yes" 654 ;; 655 aarch64) 656 cpu="aarch64" 657 supported_cpu="yes" 658 ;; 659 mips*) 660 cpu="mips" 661 supported_cpu="yes" 662 ;; 663 sparc|sun4[cdmuv]) 664 cpu="sparc" 665 supported_cpu="yes" 666 ;; 667 *) 668 # This will result in either an error or falling back to TCI later 669 ARCH=unknown 670 ;; 671esac 672if test -z "$ARCH"; then 673 ARCH="$cpu" 674fi 675 676# OS specific 677 678# host *BSD for user mode 679HOST_VARIANT_DIR="" 680 681case $targetos in 682MINGW32*) 683 mingw32="yes" 684 hax="yes" 685 audio_possible_drivers="dsound sdl" 686 if check_include dsound.h; then 687 audio_drv_list="dsound" 688 else 689 audio_drv_list="" 690 fi 691 supported_os="yes" 692;; 693GNU/kFreeBSD) 694 bsd="yes" 695 audio_drv_list="oss" 696 audio_possible_drivers="oss sdl pa" 697;; 698FreeBSD) 699 bsd="yes" 700 make="${MAKE-gmake}" 701 audio_drv_list="oss" 702 audio_possible_drivers="oss sdl pa" 703 # needed for kinfo_getvmmap(3) in libutil.h 704 LIBS="-lutil $LIBS" 705 # needed for kinfo_getproc 706 libs_qga="-lutil $libs_qga" 707 netmap="" # enable netmap autodetect 708 HOST_VARIANT_DIR="freebsd" 709 supported_os="yes" 710;; 711DragonFly) 712 bsd="yes" 713 make="${MAKE-gmake}" 714 audio_drv_list="oss" 715 audio_possible_drivers="oss sdl pa" 716 HOST_VARIANT_DIR="dragonfly" 717;; 718NetBSD) 719 bsd="yes" 720 make="${MAKE-gmake}" 721 audio_drv_list="oss" 722 audio_possible_drivers="oss sdl" 723 oss_lib="-lossaudio" 724 HOST_VARIANT_DIR="netbsd" 725 supported_os="yes" 726;; 727OpenBSD) 728 bsd="yes" 729 make="${MAKE-gmake}" 730 audio_drv_list="sdl" 731 audio_possible_drivers="sdl" 732 HOST_VARIANT_DIR="openbsd" 733;; 734Darwin) 735 bsd="yes" 736 darwin="yes" 737 hax="yes" 738 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 739 if [ "$cpu" = "x86_64" ] ; then 740 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 741 LDFLAGS="-arch x86_64 $LDFLAGS" 742 fi 743 cocoa="yes" 744 audio_drv_list="coreaudio" 745 audio_possible_drivers="coreaudio sdl" 746 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 747 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 748 # Disable attempts to use ObjectiveC features in os/object.h since they 749 # won't work when we're compiling with gcc as a C compiler. 750 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 751 HOST_VARIANT_DIR="darwin" 752 supported_os="yes" 753;; 754SunOS) 755 solaris="yes" 756 make="${MAKE-gmake}" 757 install="${INSTALL-ginstall}" 758 smbd="${SMBD-/usr/sfw/sbin/smbd}" 759 if test -f /usr/include/sys/soundcard.h ; then 760 audio_drv_list="oss" 761 fi 762 audio_possible_drivers="oss sdl" 763# needed for CMSG_ macros in sys/socket.h 764 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 765# needed for TIOCWIN* defines in termios.h 766 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 767 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 768 solarisnetlibs="-lsocket -lnsl -lresolv" 769 LIBS="$solarisnetlibs $LIBS" 770 libs_qga="$solarisnetlibs $libs_qga" 771;; 772Haiku) 773 haiku="yes" 774 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 775 LIBS="-lposix_error_mapper -lnetwork $LIBS" 776;; 777Linux) 778 audio_drv_list="oss" 779 audio_possible_drivers="oss alsa sdl pa" 780 linux="yes" 781 linux_user="yes" 782 kvm="yes" 783 vhost_net="yes" 784 vhost_scsi="yes" 785 vhost_vsock="yes" 786 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 787 supported_os="yes" 788;; 789esac 790 791if [ "$bsd" = "yes" ] ; then 792 if [ "$darwin" != "yes" ] ; then 793 bsd_user="yes" 794 fi 795fi 796 797: ${make=${MAKE-make}} 798: ${install=${INSTALL-install}} 799: ${python=${PYTHON-python}} 800: ${smbd=${SMBD-/usr/sbin/smbd}} 801 802# Default objcc to clang if available, otherwise use CC 803if has clang; then 804 objcc=clang 805else 806 objcc="$cc" 807fi 808 809if test "$mingw32" = "yes" ; then 810 EXESUF=".exe" 811 DSOSUF=".dll" 812 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 813 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 814 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 815 # MinGW needs -mthreads for TLS and macro _MT. 816 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 817 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 818 write_c_skeleton; 819 if compile_prog "" "-liberty" ; then 820 LIBS="-liberty $LIBS" 821 fi 822 prefix="c:/Program Files/QEMU" 823 mandir="\${prefix}" 824 datadir="\${prefix}" 825 qemu_docdir="\${prefix}" 826 bindir="\${prefix}" 827 sysconfdir="\${prefix}" 828 local_statedir= 829 confsuffix="" 830 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -liphlpapi -lnetapi32 $libs_qga" 831fi 832 833werror="" 834 835for opt do 836 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 837 case "$opt" in 838 --help|-h) show_help=yes 839 ;; 840 --version|-V) exec cat $source_path/VERSION 841 ;; 842 --prefix=*) prefix="$optarg" 843 ;; 844 --interp-prefix=*) interp_prefix="$optarg" 845 ;; 846 --source-path=*) 847 ;; 848 --cross-prefix=*) 849 ;; 850 --cc=*) 851 ;; 852 --host-cc=*) host_cc="$optarg" 853 ;; 854 --cxx=*) 855 ;; 856 --iasl=*) iasl="$optarg" 857 ;; 858 --objcc=*) objcc="$optarg" 859 ;; 860 --make=*) make="$optarg" 861 ;; 862 --install=*) install="$optarg" 863 ;; 864 --python=*) python="$optarg" 865 ;; 866 --gcov=*) gcov_tool="$optarg" 867 ;; 868 --smbd=*) smbd="$optarg" 869 ;; 870 --extra-cflags=*) 871 ;; 872 --extra-cxxflags=*) 873 ;; 874 --extra-ldflags=*) 875 ;; 876 --enable-debug-info) 877 ;; 878 --disable-debug-info) 879 ;; 880 --enable-modules) 881 modules="yes" 882 ;; 883 --disable-modules) 884 modules="no" 885 ;; 886 --cpu=*) 887 ;; 888 --target-list=*) target_list="$optarg" 889 ;; 890 --enable-trace-backends=*) trace_backends="$optarg" 891 ;; 892 # XXX: backwards compatibility 893 --enable-trace-backend=*) trace_backends="$optarg" 894 ;; 895 --with-trace-file=*) trace_file="$optarg" 896 ;; 897 --enable-gprof) gprof="yes" 898 ;; 899 --enable-gcov) gcov="yes" 900 ;; 901 --static) 902 static="yes" 903 LDFLAGS="-static $LDFLAGS" 904 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 905 ;; 906 --mandir=*) mandir="$optarg" 907 ;; 908 --bindir=*) bindir="$optarg" 909 ;; 910 --libdir=*) libdir="$optarg" 911 ;; 912 --libexecdir=*) libexecdir="$optarg" 913 ;; 914 --includedir=*) includedir="$optarg" 915 ;; 916 --datadir=*) datadir="$optarg" 917 ;; 918 --with-confsuffix=*) confsuffix="$optarg" 919 ;; 920 --docdir=*) qemu_docdir="$optarg" 921 ;; 922 --sysconfdir=*) sysconfdir="$optarg" 923 ;; 924 --localstatedir=*) local_statedir="$optarg" 925 ;; 926 --firmwarepath=*) firmwarepath="$optarg" 927 ;; 928 --sbindir=*|--sharedstatedir=*|\ 929 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 930 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 931 # These switches are silently ignored, for compatibility with 932 # autoconf-generated configure scripts. This allows QEMU's 933 # configure to be used by RPM and similar macros that set 934 # lots of directory switches by default. 935 ;; 936 --disable-sdl) sdl="no" 937 ;; 938 --enable-sdl) sdl="yes" 939 ;; 940 --with-sdlabi=*) sdlabi="$optarg" 941 ;; 942 --disable-qom-cast-debug) qom_cast_debug="no" 943 ;; 944 --enable-qom-cast-debug) qom_cast_debug="yes" 945 ;; 946 --disable-virtfs) virtfs="no" 947 ;; 948 --enable-virtfs) virtfs="yes" 949 ;; 950 --disable-mpath) mpath="no" 951 ;; 952 --enable-mpath) mpath="yes" 953 ;; 954 --disable-vnc) vnc="no" 955 ;; 956 --enable-vnc) vnc="yes" 957 ;; 958 --oss-lib=*) oss_lib="$optarg" 959 ;; 960 --audio-drv-list=*) audio_drv_list="$optarg" 961 ;; 962 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 963 ;; 964 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 965 ;; 966 --enable-debug-tcg) debug_tcg="yes" 967 ;; 968 --disable-debug-tcg) debug_tcg="no" 969 ;; 970 --enable-debug) 971 # Enable debugging options that aren't excessively noisy 972 debug_tcg="yes" 973 debug="yes" 974 strip_opt="no" 975 fortify_source="no" 976 ;; 977 --enable-sparse) sparse="yes" 978 ;; 979 --disable-sparse) sparse="no" 980 ;; 981 --disable-strip) strip_opt="no" 982 ;; 983 --disable-vnc-sasl) vnc_sasl="no" 984 ;; 985 --enable-vnc-sasl) vnc_sasl="yes" 986 ;; 987 --disable-vnc-jpeg) vnc_jpeg="no" 988 ;; 989 --enable-vnc-jpeg) vnc_jpeg="yes" 990 ;; 991 --disable-vnc-png) vnc_png="no" 992 ;; 993 --enable-vnc-png) vnc_png="yes" 994 ;; 995 --disable-slirp) slirp="no" 996 ;; 997 --disable-vde) vde="no" 998 ;; 999 --enable-vde) vde="yes" 1000 ;; 1001 --disable-netmap) netmap="no" 1002 ;; 1003 --enable-netmap) netmap="yes" 1004 ;; 1005 --disable-xen) xen="no" 1006 ;; 1007 --enable-xen) xen="yes" 1008 ;; 1009 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1010 ;; 1011 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1012 ;; 1013 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1014 ;; 1015 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1016 ;; 1017 --disable-brlapi) brlapi="no" 1018 ;; 1019 --enable-brlapi) brlapi="yes" 1020 ;; 1021 --disable-bluez) bluez="no" 1022 ;; 1023 --enable-bluez) bluez="yes" 1024 ;; 1025 --disable-kvm) kvm="no" 1026 ;; 1027 --enable-kvm) kvm="yes" 1028 ;; 1029 --disable-hax) hax="no" 1030 ;; 1031 --enable-hax) hax="yes" 1032 ;; 1033 --disable-tcg-interpreter) tcg_interpreter="no" 1034 ;; 1035 --enable-tcg-interpreter) tcg_interpreter="yes" 1036 ;; 1037 --disable-cap-ng) cap_ng="no" 1038 ;; 1039 --enable-cap-ng) cap_ng="yes" 1040 ;; 1041 --disable-tcg) tcg="no" 1042 ;; 1043 --enable-tcg) tcg="yes" 1044 ;; 1045 --disable-spice) spice="no" 1046 ;; 1047 --enable-spice) spice="yes" 1048 ;; 1049 --disable-libiscsi) libiscsi="no" 1050 ;; 1051 --enable-libiscsi) libiscsi="yes" 1052 ;; 1053 --disable-libnfs) libnfs="no" 1054 ;; 1055 --enable-libnfs) libnfs="yes" 1056 ;; 1057 --enable-profiler) profiler="yes" 1058 ;; 1059 --disable-cocoa) cocoa="no" 1060 ;; 1061 --enable-cocoa) 1062 cocoa="yes" ; 1063 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1064 ;; 1065 --disable-system) softmmu="no" 1066 ;; 1067 --enable-system) softmmu="yes" 1068 ;; 1069 --disable-user) 1070 linux_user="no" ; 1071 bsd_user="no" ; 1072 ;; 1073 --enable-user) ;; 1074 --disable-linux-user) linux_user="no" 1075 ;; 1076 --enable-linux-user) linux_user="yes" 1077 ;; 1078 --disable-bsd-user) bsd_user="no" 1079 ;; 1080 --enable-bsd-user) bsd_user="yes" 1081 ;; 1082 --enable-pie) pie="yes" 1083 ;; 1084 --disable-pie) pie="no" 1085 ;; 1086 --enable-werror) werror="yes" 1087 ;; 1088 --disable-werror) werror="no" 1089 ;; 1090 --enable-stack-protector) stack_protector="yes" 1091 ;; 1092 --disable-stack-protector) stack_protector="no" 1093 ;; 1094 --disable-curses) curses="no" 1095 ;; 1096 --enable-curses) curses="yes" 1097 ;; 1098 --disable-curl) curl="no" 1099 ;; 1100 --enable-curl) curl="yes" 1101 ;; 1102 --disable-fdt) fdt="no" 1103 ;; 1104 --enable-fdt) fdt="yes" 1105 ;; 1106 --disable-linux-aio) linux_aio="no" 1107 ;; 1108 --enable-linux-aio) linux_aio="yes" 1109 ;; 1110 --disable-attr) attr="no" 1111 ;; 1112 --enable-attr) attr="yes" 1113 ;; 1114 --disable-blobs) blobs="no" 1115 ;; 1116 --with-pkgversion=*) pkgversion=" ($optarg)" 1117 ;; 1118 --with-coroutine=*) coroutine="$optarg" 1119 ;; 1120 --disable-coroutine-pool) coroutine_pool="no" 1121 ;; 1122 --enable-coroutine-pool) coroutine_pool="yes" 1123 ;; 1124 --enable-debug-stack-usage) debug_stack_usage="yes" 1125 ;; 1126 --enable-crypto-afalg) crypto_afalg="yes" 1127 ;; 1128 --disable-crypto-afalg) crypto_afalg="no" 1129 ;; 1130 --disable-docs) docs="no" 1131 ;; 1132 --enable-docs) docs="yes" 1133 ;; 1134 --disable-vhost-net) vhost_net="no" 1135 ;; 1136 --enable-vhost-net) vhost_net="yes" 1137 ;; 1138 --disable-vhost-scsi) vhost_scsi="no" 1139 ;; 1140 --enable-vhost-scsi) vhost_scsi="yes" 1141 ;; 1142 --disable-vhost-vsock) vhost_vsock="no" 1143 ;; 1144 --enable-vhost-vsock) vhost_vsock="yes" 1145 ;; 1146 --disable-opengl) opengl="no" 1147 ;; 1148 --enable-opengl) opengl="yes" 1149 ;; 1150 --disable-rbd) rbd="no" 1151 ;; 1152 --enable-rbd) rbd="yes" 1153 ;; 1154 --disable-xfsctl) xfs="no" 1155 ;; 1156 --enable-xfsctl) xfs="yes" 1157 ;; 1158 --disable-smartcard) smartcard="no" 1159 ;; 1160 --enable-smartcard) smartcard="yes" 1161 ;; 1162 --disable-libusb) libusb="no" 1163 ;; 1164 --enable-libusb) libusb="yes" 1165 ;; 1166 --disable-usb-redir) usb_redir="no" 1167 ;; 1168 --enable-usb-redir) usb_redir="yes" 1169 ;; 1170 --disable-zlib-test) zlib="no" 1171 ;; 1172 --disable-lzo) lzo="no" 1173 ;; 1174 --enable-lzo) lzo="yes" 1175 ;; 1176 --disable-snappy) snappy="no" 1177 ;; 1178 --enable-snappy) snappy="yes" 1179 ;; 1180 --disable-bzip2) bzip2="no" 1181 ;; 1182 --enable-bzip2) bzip2="yes" 1183 ;; 1184 --enable-guest-agent) guest_agent="yes" 1185 ;; 1186 --disable-guest-agent) guest_agent="no" 1187 ;; 1188 --enable-guest-agent-msi) guest_agent_msi="yes" 1189 ;; 1190 --disable-guest-agent-msi) guest_agent_msi="no" 1191 ;; 1192 --with-vss-sdk) vss_win32_sdk="" 1193 ;; 1194 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1195 ;; 1196 --without-vss-sdk) vss_win32_sdk="no" 1197 ;; 1198 --with-win-sdk) win_sdk="" 1199 ;; 1200 --with-win-sdk=*) win_sdk="$optarg" 1201 ;; 1202 --without-win-sdk) win_sdk="no" 1203 ;; 1204 --enable-tools) want_tools="yes" 1205 ;; 1206 --disable-tools) want_tools="no" 1207 ;; 1208 --enable-seccomp) seccomp="yes" 1209 ;; 1210 --disable-seccomp) seccomp="no" 1211 ;; 1212 --disable-glusterfs) glusterfs="no" 1213 ;; 1214 --enable-glusterfs) glusterfs="yes" 1215 ;; 1216 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1217 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1218 ;; 1219 --enable-vhdx|--disable-vhdx) 1220 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1221 ;; 1222 --enable-uuid|--disable-uuid) 1223 echo "$0: $opt is obsolete, UUID support is always built" >&2 1224 ;; 1225 --disable-gtk) gtk="no" 1226 ;; 1227 --enable-gtk) gtk="yes" 1228 ;; 1229 --tls-priority=*) tls_priority="$optarg" 1230 ;; 1231 --disable-gnutls) gnutls="no" 1232 ;; 1233 --enable-gnutls) gnutls="yes" 1234 ;; 1235 --disable-nettle) nettle="no" 1236 ;; 1237 --enable-nettle) nettle="yes" 1238 ;; 1239 --disable-gcrypt) gcrypt="no" 1240 ;; 1241 --enable-gcrypt) gcrypt="yes" 1242 ;; 1243 --enable-rdma) rdma="yes" 1244 ;; 1245 --disable-rdma) rdma="no" 1246 ;; 1247 --with-gtkabi=*) gtkabi="$optarg" 1248 ;; 1249 --disable-vte) vte="no" 1250 ;; 1251 --enable-vte) vte="yes" 1252 ;; 1253 --disable-virglrenderer) virglrenderer="no" 1254 ;; 1255 --enable-virglrenderer) virglrenderer="yes" 1256 ;; 1257 --disable-tpm) tpm="no" 1258 ;; 1259 --enable-tpm) tpm="yes" 1260 ;; 1261 --disable-libssh2) libssh2="no" 1262 ;; 1263 --enable-libssh2) libssh2="yes" 1264 ;; 1265 --disable-live-block-migration) live_block_migration="no" 1266 ;; 1267 --enable-live-block-migration) live_block_migration="yes" 1268 ;; 1269 --disable-numa) numa="no" 1270 ;; 1271 --enable-numa) numa="yes" 1272 ;; 1273 --disable-tcmalloc) tcmalloc="no" 1274 ;; 1275 --enable-tcmalloc) tcmalloc="yes" 1276 ;; 1277 --disable-jemalloc) jemalloc="no" 1278 ;; 1279 --enable-jemalloc) jemalloc="yes" 1280 ;; 1281 --disable-replication) replication="no" 1282 ;; 1283 --enable-replication) replication="yes" 1284 ;; 1285 --disable-vxhs) vxhs="no" 1286 ;; 1287 --enable-vxhs) vxhs="yes" 1288 ;; 1289 --disable-vhost-user) vhost_user="no" 1290 ;; 1291 --enable-vhost-user) 1292 vhost_user="yes" 1293 if test "$mingw32" = "yes"; then 1294 error_exit "vhost-user isn't available on win32" 1295 fi 1296 ;; 1297 *) 1298 echo "ERROR: unknown option $opt" 1299 echo "Try '$0 --help' for more information" 1300 exit 1 1301 ;; 1302 esac 1303done 1304 1305if test "$vhost_user" = ""; then 1306 if test "$mingw32" = "yes"; then 1307 vhost_user="no" 1308 else 1309 vhost_user="yes" 1310 fi 1311fi 1312 1313case "$cpu" in 1314 ppc) 1315 CPU_CFLAGS="-m32" 1316 LDFLAGS="-m32 $LDFLAGS" 1317 ;; 1318 ppc64) 1319 CPU_CFLAGS="-m64" 1320 LDFLAGS="-m64 $LDFLAGS" 1321 ;; 1322 sparc) 1323 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1324 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1325 ;; 1326 sparc64) 1327 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1328 LDFLAGS="-m64 $LDFLAGS" 1329 ;; 1330 s390) 1331 CPU_CFLAGS="-m31" 1332 LDFLAGS="-m31 $LDFLAGS" 1333 ;; 1334 s390x) 1335 CPU_CFLAGS="-m64" 1336 LDFLAGS="-m64 $LDFLAGS" 1337 ;; 1338 i386) 1339 CPU_CFLAGS="-m32" 1340 LDFLAGS="-m32 $LDFLAGS" 1341 cc_i386='$(CC) -m32' 1342 ;; 1343 x86_64) 1344 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1345 # If we truly care, we should simply detect this case at 1346 # runtime and generate the fallback to serial emulation. 1347 CPU_CFLAGS="-m64 -mcx16" 1348 LDFLAGS="-m64 $LDFLAGS" 1349 cc_i386='$(CC) -m32' 1350 ;; 1351 x32) 1352 CPU_CFLAGS="-mx32" 1353 LDFLAGS="-mx32 $LDFLAGS" 1354 cc_i386='$(CC) -m32' 1355 ;; 1356 # No special flags required for other host CPUs 1357esac 1358 1359QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1360EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" 1361 1362# For user-mode emulation the host arch has to be one we explicitly 1363# support, even if we're using TCI. 1364if [ "$ARCH" = "unknown" ]; then 1365 bsd_user="no" 1366 linux_user="no" 1367fi 1368 1369default_target_list="" 1370 1371mak_wilds="" 1372 1373if [ "$softmmu" = "yes" ]; then 1374 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1375fi 1376if [ "$linux_user" = "yes" ]; then 1377 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1378fi 1379if [ "$bsd_user" = "yes" ]; then 1380 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1381fi 1382 1383for config in $mak_wilds; do 1384 default_target_list="${default_target_list} $(basename "$config" .mak)" 1385done 1386 1387# Enumerate public trace backends for --help output 1388trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1389 1390if test x"$show_help" = x"yes" ; then 1391cat << EOF 1392 1393Usage: configure [options] 1394Options: [defaults in brackets after descriptions] 1395 1396Standard options: 1397 --help print this message 1398 --prefix=PREFIX install in PREFIX [$prefix] 1399 --interp-prefix=PREFIX where to find shared libraries, etc. 1400 use %M for cpu name [$interp_prefix] 1401 --target-list=LIST set target list (default: build everything) 1402$(echo Available targets: $default_target_list | \ 1403 fold -s -w 53 | sed -e 's/^/ /') 1404 1405Advanced options (experts only): 1406 --source-path=PATH path of source code [$source_path] 1407 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1408 --cc=CC use C compiler CC [$cc] 1409 --iasl=IASL use ACPI compiler IASL [$iasl] 1410 --host-cc=CC use C compiler CC [$host_cc] for code run at 1411 build time 1412 --cxx=CXX use C++ compiler CXX [$cxx] 1413 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1414 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1415 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1416 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1417 --make=MAKE use specified make [$make] 1418 --install=INSTALL use specified install [$install] 1419 --python=PYTHON use specified python [$python] 1420 --smbd=SMBD use specified smbd [$smbd] 1421 --static enable static build [$static] 1422 --mandir=PATH install man pages in PATH 1423 --datadir=PATH install firmware in PATH$confsuffix 1424 --docdir=PATH install documentation in PATH$confsuffix 1425 --bindir=PATH install binaries in PATH 1426 --libdir=PATH install libraries in PATH 1427 --sysconfdir=PATH install config in PATH$confsuffix 1428 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1429 --firmwarepath=PATH search PATH for firmware files 1430 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1431 --enable-debug enable common debug build options 1432 --disable-strip disable stripping binaries 1433 --disable-werror disable compilation abort on warning 1434 --disable-stack-protector disable compiler-provided stack protection 1435 --audio-drv-list=LIST set audio drivers list: 1436 Available drivers: $audio_possible_drivers 1437 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1438 --block-drv-rw-whitelist=L 1439 set block driver read-write whitelist 1440 (affects only QEMU, not qemu-img) 1441 --block-drv-ro-whitelist=L 1442 set block driver read-only whitelist 1443 (affects only QEMU, not qemu-img) 1444 --enable-trace-backends=B Set trace backend 1445 Available backends: $trace_backend_list 1446 --with-trace-file=NAME Full PATH,NAME of file to store traces 1447 Default:trace-<pid> 1448 --disable-slirp disable SLIRP userspace network connectivity 1449 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1450 --oss-lib path to OSS library 1451 --cpu=CPU Build for host CPU [$cpu] 1452 --with-coroutine=BACKEND coroutine backend. Supported options: 1453 ucontext, sigaltstack, windows 1454 --enable-gcov enable test coverage analysis with gcov 1455 --gcov=GCOV use specified gcov [$gcov_tool] 1456 --disable-blobs disable installing provided firmware blobs 1457 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1458 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1459 --tls-priority default TLS protocol/cipher priority string 1460 --enable-gprof QEMU profiling with gprof 1461 --enable-profiler profiler support 1462 --enable-xen-pv-domain-build 1463 xen pv domain builder 1464 --enable-debug-stack-usage 1465 track the maximum stack usage of stacks created by qemu_alloc_stack 1466 1467Optional features, enabled with --enable-FEATURE and 1468disabled with --disable-FEATURE, default is enabled if available: 1469 1470 system all system emulation targets 1471 user supported user emulation targets 1472 linux-user all linux usermode emulation targets 1473 bsd-user all BSD usermode emulation targets 1474 docs build documentation 1475 guest-agent build the QEMU Guest Agent 1476 guest-agent-msi build guest agent Windows MSI installation package 1477 pie Position Independent Executables 1478 modules modules support 1479 debug-tcg TCG debugging (default is disabled) 1480 debug-info debugging information 1481 sparse sparse checker 1482 1483 gnutls GNUTLS cryptography support 1484 nettle nettle cryptography support 1485 gcrypt libgcrypt cryptography support 1486 sdl SDL UI 1487 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1488 gtk gtk UI 1489 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1490 vte vte support for the gtk UI 1491 curses curses UI 1492 vnc VNC UI support 1493 vnc-sasl SASL encryption for VNC server 1494 vnc-jpeg JPEG lossy compression for VNC server 1495 vnc-png PNG compression for VNC server 1496 cocoa Cocoa UI (Mac OS X only) 1497 virtfs VirtFS 1498 mpath Multipath persistent reservation passthrough 1499 xen xen backend driver support 1500 xen-pci-passthrough 1501 brlapi BrlAPI (Braile) 1502 curl curl connectivity 1503 fdt fdt device tree 1504 bluez bluez stack connectivity 1505 kvm KVM acceleration support 1506 hax HAX acceleration support 1507 rdma RDMA-based migration support 1508 vde support for vde network 1509 netmap support for netmap network 1510 linux-aio Linux AIO support 1511 cap-ng libcap-ng support 1512 attr attr and xattr support 1513 vhost-net vhost-net acceleration support 1514 spice spice 1515 rbd rados block device (rbd) 1516 libiscsi iscsi support 1517 libnfs nfs support 1518 smartcard smartcard support (libcacard) 1519 libusb libusb (for usb passthrough) 1520 live-block-migration Block migration in the main migration stream 1521 usb-redir usb network redirection support 1522 lzo support of lzo compression library 1523 snappy support of snappy compression library 1524 bzip2 support of bzip2 compression library 1525 (for reading bzip2-compressed dmg images) 1526 seccomp seccomp support 1527 coroutine-pool coroutine freelist (better performance) 1528 glusterfs GlusterFS backend 1529 tpm TPM support 1530 libssh2 ssh block device support 1531 numa libnuma support 1532 tcmalloc tcmalloc support 1533 jemalloc jemalloc support 1534 replication replication support 1535 vhost-vsock virtio sockets device support 1536 opengl opengl support 1537 virglrenderer virgl rendering support 1538 xfsctl xfsctl support 1539 qom-cast-debug cast debugging support 1540 tools build qemu-io, qemu-nbd and qemu-image tools 1541 vxhs Veritas HyperScale vDisk backend support 1542 crypto-afalg Linux AF_ALG crypto backend driver 1543 vhost-user vhost-user support 1544 1545NOTE: The object files are built at the place where configure is launched 1546EOF 1547exit 0 1548fi 1549 1550if ! has $python; then 1551 error_exit "Python not found. Use --python=/path/to/python" 1552fi 1553 1554# Note that if the Python conditional here evaluates True we will exit 1555# with status 1 which is a shell 'false' value. 1556if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then 1557 error_exit "Cannot use '$python', Python 2.6 or later is required." \ 1558 "Note that Python 3 or later is not yet supported." \ 1559 "Use --python=/path/to/python to specify a supported Python." 1560fi 1561 1562# Suppress writing compiled files 1563python="$python -B" 1564 1565# Now we have handled --enable-tcg-interpreter and know we're not just 1566# printing the help message, bail out if the host CPU isn't supported. 1567if test "$ARCH" = "unknown"; then 1568 if test "$tcg_interpreter" = "yes" ; then 1569 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1570 else 1571 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1572 fi 1573fi 1574 1575# Consult white-list to determine whether to enable werror 1576# by default. Only enable by default for git builds 1577if test -z "$werror" ; then 1578 if test -d "$source_path/.git" -a \ 1579 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1580 werror="yes" 1581 else 1582 werror="no" 1583 fi 1584fi 1585 1586# check that the C compiler works. 1587write_c_skeleton; 1588if compile_object ; then 1589 : C compiler works ok 1590else 1591 error_exit "\"$cc\" either does not exist or does not work" 1592fi 1593if ! compile_prog ; then 1594 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1595fi 1596 1597if test "$bogus_os" = "yes"; then 1598 # Now that we know that we're not printing the help and that 1599 # the compiler works (so the results of the check_defines we used 1600 # to identify the OS are reliable), if we didn't recognize the 1601 # host OS we should stop now. 1602 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1603fi 1604 1605gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1606gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1607gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1608gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1609gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1610gcc_flags="-Wno-string-plus-int $gcc_flags" 1611# Note that we do not add -Werror to gcc_flags here, because that would 1612# enable it for all configure tests. If a configure test failed due 1613# to -Werror this would just silently disable some features, 1614# so it's too error prone. 1615 1616cc_has_warning_flag() { 1617 write_c_skeleton; 1618 1619 # Use the positive sense of the flag when testing for -Wno-wombat 1620 # support (gcc will happily accept the -Wno- form of unknown 1621 # warning options). 1622 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1623 compile_prog "-Werror $optflag" "" 1624} 1625 1626for flag in $gcc_flags; do 1627 if cc_has_warning_flag $flag ; then 1628 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1629 fi 1630done 1631 1632if test "$stack_protector" != "no"; then 1633 cat > $TMPC << EOF 1634int main(int argc, char *argv[]) 1635{ 1636 char arr[64], *p = arr, *c = argv[0]; 1637 while (*c) { 1638 *p++ = *c++; 1639 } 1640 return 0; 1641} 1642EOF 1643 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1644 sp_on=0 1645 for flag in $gcc_flags; do 1646 # We need to check both a compile and a link, since some compiler 1647 # setups fail only on a .c->.o compile and some only at link time 1648 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1649 compile_prog "-Werror $flag" ""; then 1650 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1651 sp_on=1 1652 break 1653 fi 1654 done 1655 if test "$stack_protector" = yes; then 1656 if test $sp_on = 0; then 1657 error_exit "Stack protector not supported" 1658 fi 1659 fi 1660fi 1661 1662# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1663# large functions that use global variables. The bug is in all releases of 1664# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1665# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1666cat > $TMPC << EOF 1667#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1668int main(void) { return 0; } 1669#else 1670#error No bug in this compiler. 1671#endif 1672EOF 1673if compile_prog "-Werror -fno-gcse" "" ; then 1674 TRANSLATE_OPT_CFLAGS=-fno-gcse 1675fi 1676 1677if test "$static" = "yes" ; then 1678 if test "$modules" = "yes" ; then 1679 error_exit "static and modules are mutually incompatible" 1680 fi 1681 if test "$pie" = "yes" ; then 1682 error_exit "static and pie are mutually incompatible" 1683 else 1684 pie="no" 1685 fi 1686fi 1687 1688# Unconditional check for compiler __thread support 1689 cat > $TMPC << EOF 1690static __thread int tls_var; 1691int main(void) { return tls_var; } 1692EOF 1693 1694if ! compile_prog "-Werror" "" ; then 1695 error_exit "Your compiler does not support the __thread specifier for " \ 1696 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1697fi 1698 1699if test "$pie" = ""; then 1700 case "$cpu-$targetos" in 1701 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1702 ;; 1703 *) 1704 pie="no" 1705 ;; 1706 esac 1707fi 1708 1709if test "$pie" != "no" ; then 1710 cat > $TMPC << EOF 1711 1712#ifdef __linux__ 1713# define THREAD __thread 1714#else 1715# define THREAD 1716#endif 1717 1718static THREAD int tls_var; 1719 1720int main(void) { return tls_var; } 1721 1722EOF 1723 if compile_prog "-fPIE -DPIE" "-pie"; then 1724 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1725 LDFLAGS="-pie $LDFLAGS" 1726 pie="yes" 1727 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1728 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1729 fi 1730 else 1731 if test "$pie" = "yes"; then 1732 error_exit "PIE not available due to missing toolchain support" 1733 else 1734 echo "Disabling PIE due to missing toolchain support" 1735 pie="no" 1736 fi 1737 fi 1738 1739 if compile_prog "-Werror -fno-pie" "-nopie"; then 1740 CFLAGS_NOPIE="-fno-pie" 1741 LDFLAGS_NOPIE="-nopie" 1742 fi 1743fi 1744 1745########################################## 1746# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1747# use i686 as default anyway, but for those that don't, an explicit 1748# specification is necessary 1749 1750if test "$cpu" = "i386"; then 1751 cat > $TMPC << EOF 1752static int sfaa(int *ptr) 1753{ 1754 return __sync_fetch_and_and(ptr, 0); 1755} 1756 1757int main(void) 1758{ 1759 int val = 42; 1760 val = __sync_val_compare_and_swap(&val, 0, 1); 1761 sfaa(&val); 1762 return val; 1763} 1764EOF 1765 if ! compile_prog "" "" ; then 1766 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1767 fi 1768fi 1769 1770######################################### 1771# Solaris specific configure tool chain decisions 1772 1773if test "$solaris" = "yes" ; then 1774 if has $install; then 1775 : 1776 else 1777 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1778 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1779 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1780 fi 1781 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1782 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1783 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1784 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1785 fi 1786 if has ar; then 1787 : 1788 else 1789 if test -f /usr/ccs/bin/ar ; then 1790 error_exit "No path includes ar" \ 1791 "Add /usr/ccs/bin to your path and rerun configure" 1792 fi 1793 error_exit "No path includes ar" 1794 fi 1795fi 1796 1797if test -z "${target_list+xxx}" ; then 1798 for target in $default_target_list; do 1799 supported_target $target 2>/dev/null && \ 1800 target_list="$target_list $target" 1801 done 1802 target_list="${target_list# }" 1803else 1804 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1805 for target in $target_list; do 1806 # Check that we recognised the target name; this allows a more 1807 # friendly error message than if we let it fall through. 1808 case " $default_target_list " in 1809 *" $target "*) 1810 ;; 1811 *) 1812 error_exit "Unknown target name '$target'" 1813 ;; 1814 esac 1815 supported_target $target || exit 1 1816 done 1817fi 1818 1819# see if system emulation was really requested 1820case " $target_list " in 1821 *"-softmmu "*) softmmu=yes 1822 ;; 1823 *) softmmu=no 1824 ;; 1825esac 1826 1827feature_not_found() { 1828 feature=$1 1829 remedy=$2 1830 1831 error_exit "User requested feature $feature" \ 1832 "configure was not able to find it." \ 1833 "$remedy" 1834} 1835 1836# --- 1837# big/little endian test 1838cat > $TMPC << EOF 1839short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1840short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1841extern int foo(short *, short *); 1842int main(int argc, char *argv[]) { 1843 return foo(big_endian, little_endian); 1844} 1845EOF 1846 1847if compile_object ; then 1848 if grep -q BiGeNdIaN $TMPO ; then 1849 bigendian="yes" 1850 elif grep -q LiTtLeEnDiAn $TMPO ; then 1851 bigendian="no" 1852 else 1853 echo big/little test failed 1854 fi 1855else 1856 echo big/little test failed 1857fi 1858 1859########################################## 1860# cocoa implies not SDL or GTK 1861# (the cocoa UI code currently assumes it is always the active UI 1862# and doesn't interact well with other UI frontend code) 1863if test "$cocoa" = "yes"; then 1864 if test "$sdl" = "yes"; then 1865 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1866 fi 1867 if test "$gtk" = "yes"; then 1868 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1869 fi 1870 gtk=no 1871 sdl=no 1872fi 1873 1874# Some versions of Mac OS X incorrectly define SIZE_MAX 1875cat > $TMPC << EOF 1876#include <stdint.h> 1877#include <stdio.h> 1878int main(int argc, char *argv[]) { 1879 return printf("%zu", SIZE_MAX); 1880} 1881EOF 1882have_broken_size_max=no 1883if ! compile_object -Werror ; then 1884 have_broken_size_max=yes 1885fi 1886 1887########################################## 1888# L2TPV3 probe 1889 1890cat > $TMPC <<EOF 1891#include <sys/socket.h> 1892#include <linux/ip.h> 1893int main(void) { return sizeof(struct mmsghdr); } 1894EOF 1895if compile_prog "" "" ; then 1896 l2tpv3=yes 1897else 1898 l2tpv3=no 1899fi 1900 1901########################################## 1902# MinGW / Mingw-w64 localtime_r/gmtime_r check 1903 1904if test "$mingw32" = "yes"; then 1905 # Some versions of MinGW / Mingw-w64 lack localtime_r 1906 # and gmtime_r entirely. 1907 # 1908 # Some versions of Mingw-w64 define a macro for 1909 # localtime_r/gmtime_r. 1910 # 1911 # Some versions of Mingw-w64 will define functions 1912 # for localtime_r/gmtime_r, but only if you have 1913 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 1914 # though, unistd.h and pthread.h both define 1915 # that for you. 1916 # 1917 # So this #undef localtime_r and #include <unistd.h> 1918 # are not in fact redundant. 1919cat > $TMPC << EOF 1920#include <unistd.h> 1921#include <time.h> 1922#undef localtime_r 1923int main(void) { localtime_r(NULL, NULL); return 0; } 1924EOF 1925 if compile_prog "" "" ; then 1926 localtime_r="yes" 1927 else 1928 localtime_r="no" 1929 fi 1930fi 1931 1932########################################## 1933# pkg-config probe 1934 1935if ! has "$pkg_config_exe"; then 1936 error_exit "pkg-config binary '$pkg_config_exe' not found" 1937fi 1938 1939########################################## 1940# NPTL probe 1941 1942if test "$linux_user" = "yes"; then 1943 cat > $TMPC <<EOF 1944#include <sched.h> 1945#include <linux/futex.h> 1946int main(void) { 1947#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 1948#error bork 1949#endif 1950 return 0; 1951} 1952EOF 1953 if ! compile_object ; then 1954 feature_not_found "nptl" "Install glibc and linux kernel headers." 1955 fi 1956fi 1957 1958######################################### 1959# zlib check 1960 1961if test "$zlib" != "no" ; then 1962 cat > $TMPC << EOF 1963#include <zlib.h> 1964int main(void) { zlibVersion(); return 0; } 1965EOF 1966 if compile_prog "" "-lz" ; then 1967 : 1968 else 1969 error_exit "zlib check failed" \ 1970 "Make sure to have the zlib libs and headers installed." 1971 fi 1972fi 1973LIBS="$LIBS -lz" 1974 1975########################################## 1976# lzo check 1977 1978if test "$lzo" != "no" ; then 1979 cat > $TMPC << EOF 1980#include <lzo/lzo1x.h> 1981int main(void) { lzo_version(); return 0; } 1982EOF 1983 if compile_prog "" "-llzo2" ; then 1984 libs_softmmu="$libs_softmmu -llzo2" 1985 lzo="yes" 1986 else 1987 if test "$lzo" = "yes"; then 1988 feature_not_found "liblzo2" "Install liblzo2 devel" 1989 fi 1990 lzo="no" 1991 fi 1992fi 1993 1994########################################## 1995# snappy check 1996 1997if test "$snappy" != "no" ; then 1998 cat > $TMPC << EOF 1999#include <snappy-c.h> 2000int main(void) { snappy_max_compressed_length(4096); return 0; } 2001EOF 2002 if compile_prog "" "-lsnappy" ; then 2003 libs_softmmu="$libs_softmmu -lsnappy" 2004 snappy="yes" 2005 else 2006 if test "$snappy" = "yes"; then 2007 feature_not_found "libsnappy" "Install libsnappy devel" 2008 fi 2009 snappy="no" 2010 fi 2011fi 2012 2013########################################## 2014# bzip2 check 2015 2016if test "$bzip2" != "no" ; then 2017 cat > $TMPC << EOF 2018#include <bzlib.h> 2019int main(void) { BZ2_bzlibVersion(); return 0; } 2020EOF 2021 if compile_prog "" "-lbz2" ; then 2022 bzip2="yes" 2023 else 2024 if test "$bzip2" = "yes"; then 2025 feature_not_found "libbzip2" "Install libbzip2 devel" 2026 fi 2027 bzip2="no" 2028 fi 2029fi 2030 2031########################################## 2032# libseccomp check 2033 2034if test "$seccomp" != "no" ; then 2035 case "$cpu" in 2036 i386|x86_64) 2037 libseccomp_minver="2.1.0" 2038 ;; 2039 mips) 2040 libseccomp_minver="2.2.0" 2041 ;; 2042 arm|aarch64) 2043 libseccomp_minver="2.2.3" 2044 ;; 2045 ppc|ppc64|s390x) 2046 libseccomp_minver="2.3.0" 2047 ;; 2048 *) 2049 libseccomp_minver="" 2050 ;; 2051 esac 2052 2053 if test "$libseccomp_minver" != "" && 2054 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2055 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2056 seccomp_libs="$($pkg_config --libs libseccomp)" 2057 seccomp="yes" 2058 else 2059 if test "$seccomp" = "yes" ; then 2060 if test "$libseccomp_minver" != "" ; then 2061 feature_not_found "libseccomp" \ 2062 "Install libseccomp devel >= $libseccomp_minver" 2063 else 2064 feature_not_found "libseccomp" \ 2065 "libseccomp is not supported for host cpu $cpu" 2066 fi 2067 fi 2068 seccomp="no" 2069 fi 2070fi 2071########################################## 2072# xen probe 2073 2074if test "$xen" != "no" ; then 2075 # Check whether Xen library path is specified via --extra-ldflags to avoid 2076 # overriding this setting with pkg-config output. If not, try pkg-config 2077 # to obtain all needed flags. 2078 2079 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2080 $pkg_config --exists xencontrol ; then 2081 xen_ctrl_version="$(printf '%d%02d%02d' \ 2082 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2083 xen=yes 2084 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2085 xen_pc="$xen_pc xenevtchn xendevicemodel" 2086 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2087 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2088 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2089 else 2090 2091 xen_libs="-lxenstore -lxenctrl -lxenguest" 2092 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2093 2094 # First we test whether Xen headers and libraries are available. 2095 # If no, we are done and there is no Xen support. 2096 # If yes, more tests are run to detect the Xen version. 2097 2098 # Xen (any) 2099 cat > $TMPC <<EOF 2100#include <xenctrl.h> 2101int main(void) { 2102 return 0; 2103} 2104EOF 2105 if ! compile_prog "" "$xen_libs" ; then 2106 # Xen not found 2107 if test "$xen" = "yes" ; then 2108 feature_not_found "xen" "Install xen devel" 2109 fi 2110 xen=no 2111 2112 # Xen unstable 2113 elif 2114 cat > $TMPC <<EOF && 2115#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2116#include <xenforeignmemory.h> 2117int main(void) { 2118 xenforeignmemory_handle *xfmem; 2119 2120 xfmem = xenforeignmemory_open(0, 0); 2121 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2122 2123 return 0; 2124} 2125EOF 2126 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2127 then 2128 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2129 xen_ctrl_version=41000 2130 xen=yes 2131 elif 2132 cat > $TMPC <<EOF && 2133#undef XC_WANT_COMPAT_DEVICEMODEL_API 2134#define __XEN_TOOLS__ 2135#include <xendevicemodel.h> 2136int main(void) { 2137 xendevicemodel_handle *xd; 2138 2139 xd = xendevicemodel_open(0, 0); 2140 xendevicemodel_close(xd); 2141 2142 return 0; 2143} 2144EOF 2145 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2146 then 2147 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2148 xen_ctrl_version=40900 2149 xen=yes 2150 elif 2151 cat > $TMPC <<EOF && 2152/* 2153 * If we have stable libs the we don't want the libxc compat 2154 * layers, regardless of what CFLAGS we may have been given. 2155 * 2156 * Also, check if xengnttab_grant_copy_segment_t is defined and 2157 * grant copy operation is implemented. 2158 */ 2159#undef XC_WANT_COMPAT_EVTCHN_API 2160#undef XC_WANT_COMPAT_GNTTAB_API 2161#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2162#include <xenctrl.h> 2163#include <xenstore.h> 2164#include <xenevtchn.h> 2165#include <xengnttab.h> 2166#include <xenforeignmemory.h> 2167#include <stdint.h> 2168#include <xen/hvm/hvm_info_table.h> 2169#if !defined(HVM_MAX_VCPUS) 2170# error HVM_MAX_VCPUS not defined 2171#endif 2172int main(void) { 2173 xc_interface *xc = NULL; 2174 xenforeignmemory_handle *xfmem; 2175 xenevtchn_handle *xe; 2176 xengnttab_handle *xg; 2177 xen_domain_handle_t handle; 2178 xengnttab_grant_copy_segment_t* seg = NULL; 2179 2180 xs_daemon_open(); 2181 2182 xc = xc_interface_open(0, 0, 0); 2183 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2184 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2185 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2186 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2187 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2188 2189 xfmem = xenforeignmemory_open(0, 0); 2190 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2191 2192 xe = xenevtchn_open(0, 0); 2193 xenevtchn_fd(xe); 2194 2195 xg = xengnttab_open(0, 0); 2196 xengnttab_grant_copy(xg, 0, seg); 2197 2198 return 0; 2199} 2200EOF 2201 compile_prog "" "$xen_libs $xen_stable_libs" 2202 then 2203 xen_ctrl_version=40800 2204 xen=yes 2205 elif 2206 cat > $TMPC <<EOF && 2207/* 2208 * If we have stable libs the we don't want the libxc compat 2209 * layers, regardless of what CFLAGS we may have been given. 2210 */ 2211#undef XC_WANT_COMPAT_EVTCHN_API 2212#undef XC_WANT_COMPAT_GNTTAB_API 2213#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2214#include <xenctrl.h> 2215#include <xenstore.h> 2216#include <xenevtchn.h> 2217#include <xengnttab.h> 2218#include <xenforeignmemory.h> 2219#include <stdint.h> 2220#include <xen/hvm/hvm_info_table.h> 2221#if !defined(HVM_MAX_VCPUS) 2222# error HVM_MAX_VCPUS not defined 2223#endif 2224int main(void) { 2225 xc_interface *xc = NULL; 2226 xenforeignmemory_handle *xfmem; 2227 xenevtchn_handle *xe; 2228 xengnttab_handle *xg; 2229 xen_domain_handle_t handle; 2230 2231 xs_daemon_open(); 2232 2233 xc = xc_interface_open(0, 0, 0); 2234 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2235 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2236 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2237 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2238 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2239 2240 xfmem = xenforeignmemory_open(0, 0); 2241 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2242 2243 xe = xenevtchn_open(0, 0); 2244 xenevtchn_fd(xe); 2245 2246 xg = xengnttab_open(0, 0); 2247 xengnttab_map_grant_ref(xg, 0, 0, 0); 2248 2249 return 0; 2250} 2251EOF 2252 compile_prog "" "$xen_libs $xen_stable_libs" 2253 then 2254 xen_ctrl_version=40701 2255 xen=yes 2256 elif 2257 cat > $TMPC <<EOF && 2258#include <xenctrl.h> 2259#include <stdint.h> 2260int main(void) { 2261 xc_interface *xc = NULL; 2262 xen_domain_handle_t handle; 2263 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2264 return 0; 2265} 2266EOF 2267 compile_prog "" "$xen_libs" 2268 then 2269 xen_ctrl_version=40700 2270 xen=yes 2271 2272 # Xen 4.6 2273 elif 2274 cat > $TMPC <<EOF && 2275#include <xenctrl.h> 2276#include <xenstore.h> 2277#include <stdint.h> 2278#include <xen/hvm/hvm_info_table.h> 2279#if !defined(HVM_MAX_VCPUS) 2280# error HVM_MAX_VCPUS not defined 2281#endif 2282int main(void) { 2283 xc_interface *xc; 2284 xs_daemon_open(); 2285 xc = xc_interface_open(0, 0, 0); 2286 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2287 xc_gnttab_open(NULL, 0); 2288 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2289 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2290 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2291 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2292 return 0; 2293} 2294EOF 2295 compile_prog "" "$xen_libs" 2296 then 2297 xen_ctrl_version=40600 2298 xen=yes 2299 2300 # Xen 4.5 2301 elif 2302 cat > $TMPC <<EOF && 2303#include <xenctrl.h> 2304#include <xenstore.h> 2305#include <stdint.h> 2306#include <xen/hvm/hvm_info_table.h> 2307#if !defined(HVM_MAX_VCPUS) 2308# error HVM_MAX_VCPUS not defined 2309#endif 2310int main(void) { 2311 xc_interface *xc; 2312 xs_daemon_open(); 2313 xc = xc_interface_open(0, 0, 0); 2314 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2315 xc_gnttab_open(NULL, 0); 2316 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2317 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2318 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2319 return 0; 2320} 2321EOF 2322 compile_prog "" "$xen_libs" 2323 then 2324 xen_ctrl_version=40500 2325 xen=yes 2326 2327 elif 2328 cat > $TMPC <<EOF && 2329#include <xenctrl.h> 2330#include <xenstore.h> 2331#include <stdint.h> 2332#include <xen/hvm/hvm_info_table.h> 2333#if !defined(HVM_MAX_VCPUS) 2334# error HVM_MAX_VCPUS not defined 2335#endif 2336int main(void) { 2337 xc_interface *xc; 2338 xs_daemon_open(); 2339 xc = xc_interface_open(0, 0, 0); 2340 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2341 xc_gnttab_open(NULL, 0); 2342 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2343 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2344 return 0; 2345} 2346EOF 2347 compile_prog "" "$xen_libs" 2348 then 2349 xen_ctrl_version=40200 2350 xen=yes 2351 2352 else 2353 if test "$xen" = "yes" ; then 2354 feature_not_found "xen (unsupported version)" \ 2355 "Install a supported xen (xen 4.2 or newer)" 2356 fi 2357 xen=no 2358 fi 2359 2360 if test "$xen" = yes; then 2361 if test $xen_ctrl_version -ge 40701 ; then 2362 libs_softmmu="$xen_stable_libs $libs_softmmu" 2363 fi 2364 libs_softmmu="$xen_libs $libs_softmmu" 2365 fi 2366 fi 2367fi 2368 2369if test "$xen_pci_passthrough" != "no"; then 2370 if test "$xen" = "yes" && test "$linux" = "yes"; then 2371 xen_pci_passthrough=yes 2372 else 2373 if test "$xen_pci_passthrough" = "yes"; then 2374 error_exit "User requested feature Xen PCI Passthrough" \ 2375 " but this feature requires /sys from Linux" 2376 fi 2377 xen_pci_passthrough=no 2378 fi 2379fi 2380 2381if test "$xen_pv_domain_build" = "yes" && 2382 test "$xen" != "yes"; then 2383 error_exit "User requested Xen PV domain builder support" \ 2384 "which requires Xen support." 2385fi 2386 2387########################################## 2388# Sparse probe 2389if test "$sparse" != "no" ; then 2390 if has cgcc; then 2391 sparse=yes 2392 else 2393 if test "$sparse" = "yes" ; then 2394 feature_not_found "sparse" "Install sparse binary" 2395 fi 2396 sparse=no 2397 fi 2398fi 2399 2400########################################## 2401# X11 probe 2402x11_cflags= 2403x11_libs=-lX11 2404if $pkg_config --exists "x11"; then 2405 x11_cflags=$($pkg_config --cflags x11) 2406 x11_libs=$($pkg_config --libs x11) 2407fi 2408 2409########################################## 2410# GTK probe 2411 2412if test "$gtkabi" = ""; then 2413 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2414 # Use 2.0 as a fallback if that is available. 2415 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2416 gtkabi=3.0 2417 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2418 gtkabi=2.0 2419 else 2420 gtkabi=3.0 2421 fi 2422fi 2423 2424if test "$gtk" != "no"; then 2425 gtkpackage="gtk+-$gtkabi" 2426 gtkx11package="gtk+-x11-$gtkabi" 2427 if test "$gtkabi" = "3.0" ; then 2428 gtkversion="3.0.0" 2429 else 2430 gtkversion="2.18.0" 2431 fi 2432 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2433 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2434 gtk_libs=$($pkg_config --libs $gtkpackage) 2435 gtk_version=$($pkg_config --modversion $gtkpackage) 2436 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2437 gtk_cflags="$gtk_cflags $x11_cflags" 2438 gtk_libs="$gtk_libs $x11_libs" 2439 fi 2440 libs_softmmu="$gtk_libs $libs_softmmu" 2441 gtk="yes" 2442 elif test "$gtk" = "yes"; then 2443 feature_not_found "gtk" "Install gtk3-devel" 2444 else 2445 gtk="no" 2446 fi 2447fi 2448 2449 2450########################################## 2451# GNUTLS probe 2452 2453gnutls_works() { 2454 # Unfortunately some distros have bad pkg-config information for gnutls 2455 # such that it claims to exist but you get a compiler error if you try 2456 # to use the options returned by --libs. Specifically, Ubuntu for --static 2457 # builds doesn't work: 2458 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2459 # 2460 # So sanity check the cflags/libs before assuming gnutls can be used. 2461 if ! $pkg_config --exists "gnutls"; then 2462 return 1 2463 fi 2464 2465 write_c_skeleton 2466 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2467} 2468 2469gnutls_gcrypt=no 2470gnutls_nettle=no 2471if test "$gnutls" != "no"; then 2472 if gnutls_works; then 2473 gnutls_cflags=$($pkg_config --cflags gnutls) 2474 gnutls_libs=$($pkg_config --libs gnutls) 2475 libs_softmmu="$gnutls_libs $libs_softmmu" 2476 libs_tools="$gnutls_libs $libs_tools" 2477 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2478 gnutls="yes" 2479 2480 # gnutls_rnd requires >= 2.11.0 2481 if $pkg_config --exists "gnutls >= 2.11.0"; then 2482 gnutls_rnd="yes" 2483 else 2484 gnutls_rnd="no" 2485 fi 2486 2487 if $pkg_config --exists 'gnutls >= 3.0'; then 2488 gnutls_gcrypt=no 2489 gnutls_nettle=yes 2490 elif $pkg_config --exists 'gnutls >= 2.12'; then 2491 case $($pkg_config --libs --static gnutls) in 2492 *gcrypt*) 2493 gnutls_gcrypt=yes 2494 gnutls_nettle=no 2495 ;; 2496 *nettle*) 2497 gnutls_gcrypt=no 2498 gnutls_nettle=yes 2499 ;; 2500 *) 2501 gnutls_gcrypt=yes 2502 gnutls_nettle=no 2503 ;; 2504 esac 2505 else 2506 gnutls_gcrypt=yes 2507 gnutls_nettle=no 2508 fi 2509 elif test "$gnutls" = "yes"; then 2510 feature_not_found "gnutls" "Install gnutls devel" 2511 else 2512 gnutls="no" 2513 gnutls_rnd="no" 2514 fi 2515else 2516 gnutls_rnd="no" 2517fi 2518 2519 2520# If user didn't give a --disable/enable-gcrypt flag, 2521# then mark as disabled if user requested nettle 2522# explicitly, or if gnutls links to nettle 2523if test -z "$gcrypt" 2524then 2525 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2526 then 2527 gcrypt="no" 2528 fi 2529fi 2530 2531# If user didn't give a --disable/enable-nettle flag, 2532# then mark as disabled if user requested gcrypt 2533# explicitly, or if gnutls links to gcrypt 2534if test -z "$nettle" 2535then 2536 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2537 then 2538 nettle="no" 2539 fi 2540fi 2541 2542has_libgcrypt_config() { 2543 if ! has "libgcrypt-config" 2544 then 2545 return 1 2546 fi 2547 2548 if test -n "$cross_prefix" 2549 then 2550 host=$(libgcrypt-config --host) 2551 if test "$host-" != $cross_prefix 2552 then 2553 return 1 2554 fi 2555 fi 2556 2557 return 0 2558} 2559 2560if test "$gcrypt" != "no"; then 2561 if has_libgcrypt_config; then 2562 gcrypt_cflags=$(libgcrypt-config --cflags) 2563 gcrypt_libs=$(libgcrypt-config --libs) 2564 # Debian has remove -lgpg-error from libgcrypt-config 2565 # as it "spreads unnecessary dependencies" which in 2566 # turn breaks static builds... 2567 if test "$static" = "yes" 2568 then 2569 gcrypt_libs="$gcrypt_libs -lgpg-error" 2570 fi 2571 libs_softmmu="$gcrypt_libs $libs_softmmu" 2572 libs_tools="$gcrypt_libs $libs_tools" 2573 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2574 gcrypt="yes" 2575 if test -z "$nettle"; then 2576 nettle="no" 2577 fi 2578 2579 cat > $TMPC << EOF 2580#include <gcrypt.h> 2581int main(void) { 2582 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2583 GCRY_MD_SHA256, 2584 NULL, 0, 0, 0, NULL); 2585 return 0; 2586} 2587EOF 2588 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2589 gcrypt_kdf=yes 2590 fi 2591 2592 cat > $TMPC << EOF 2593#include <gcrypt.h> 2594int main(void) { 2595 gcry_mac_hd_t handle; 2596 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2597 GCRY_MAC_FLAG_SECURE, NULL); 2598 return 0; 2599} 2600EOF 2601 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2602 gcrypt_hmac=yes 2603 fi 2604 else 2605 if test "$gcrypt" = "yes"; then 2606 feature_not_found "gcrypt" "Install gcrypt devel" 2607 else 2608 gcrypt="no" 2609 fi 2610 fi 2611fi 2612 2613 2614if test "$nettle" != "no"; then 2615 if $pkg_config --exists "nettle"; then 2616 nettle_cflags=$($pkg_config --cflags nettle) 2617 nettle_libs=$($pkg_config --libs nettle) 2618 nettle_version=$($pkg_config --modversion nettle) 2619 libs_softmmu="$nettle_libs $libs_softmmu" 2620 libs_tools="$nettle_libs $libs_tools" 2621 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2622 nettle="yes" 2623 2624 cat > $TMPC << EOF 2625#include <stddef.h> 2626#include <nettle/pbkdf2.h> 2627int main(void) { 2628 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2629 return 0; 2630} 2631EOF 2632 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2633 nettle_kdf=yes 2634 fi 2635 else 2636 if test "$nettle" = "yes"; then 2637 feature_not_found "nettle" "Install nettle devel" 2638 else 2639 nettle="no" 2640 fi 2641 fi 2642fi 2643 2644if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2645then 2646 error_exit "Only one of gcrypt & nettle can be enabled" 2647fi 2648 2649########################################## 2650# libtasn1 - only for the TLS creds/session test suite 2651 2652tasn1=yes 2653tasn1_cflags="" 2654tasn1_libs="" 2655if $pkg_config --exists "libtasn1"; then 2656 tasn1_cflags=$($pkg_config --cflags libtasn1) 2657 tasn1_libs=$($pkg_config --libs libtasn1) 2658else 2659 tasn1=no 2660fi 2661 2662 2663########################################## 2664# getifaddrs (for tests/test-io-channel-socket ) 2665 2666have_ifaddrs_h=yes 2667if ! check_include "ifaddrs.h" ; then 2668 have_ifaddrs_h=no 2669fi 2670 2671########################################## 2672# VTE probe 2673 2674if test "$vte" != "no"; then 2675 if test "$gtkabi" = "3.0"; then 2676 vteminversion="0.32.0" 2677 if $pkg_config --exists "vte-2.91"; then 2678 vtepackage="vte-2.91" 2679 else 2680 vtepackage="vte-2.90" 2681 fi 2682 else 2683 vtepackage="vte" 2684 vteminversion="0.24.0" 2685 fi 2686 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2687 vte_cflags=$($pkg_config --cflags $vtepackage) 2688 vte_libs=$($pkg_config --libs $vtepackage) 2689 vteversion=$($pkg_config --modversion $vtepackage) 2690 libs_softmmu="$vte_libs $libs_softmmu" 2691 vte="yes" 2692 elif test "$vte" = "yes"; then 2693 if test "$gtkabi" = "3.0"; then 2694 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2695 else 2696 feature_not_found "vte" "Install libvte devel" 2697 fi 2698 else 2699 vte="no" 2700 fi 2701fi 2702 2703########################################## 2704# SDL probe 2705 2706# Look for sdl configuration program (pkg-config or sdl-config). Try 2707# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2708 2709if test "$sdlabi" = ""; then 2710 if $pkg_config --exists "sdl2"; then 2711 sdlabi=2.0 2712 elif $pkg_config --exists "sdl"; then 2713 sdlabi=1.2 2714 else 2715 sdlabi=2.0 2716 fi 2717fi 2718 2719if test $sdlabi = "2.0"; then 2720 sdl_config=$sdl2_config 2721 sdlname=sdl2 2722 sdlconfigname=sdl2_config 2723elif test $sdlabi = "1.2"; then 2724 sdlname=sdl 2725 sdlconfigname=sdl_config 2726else 2727 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2728fi 2729 2730if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2731 sdl_config=$sdlconfigname 2732fi 2733 2734if $pkg_config $sdlname --exists; then 2735 sdlconfig="$pkg_config $sdlname" 2736 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2737elif has ${sdl_config}; then 2738 sdlconfig="$sdl_config" 2739 sdlversion=$($sdlconfig --version) 2740else 2741 if test "$sdl" = "yes" ; then 2742 feature_not_found "sdl" "Install SDL2-devel" 2743 fi 2744 sdl=no 2745fi 2746if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2747 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2748fi 2749 2750sdl_too_old=no 2751if test "$sdl" != "no" ; then 2752 cat > $TMPC << EOF 2753#include <SDL.h> 2754#undef main /* We don't want SDL to override our main() */ 2755int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2756EOF 2757 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2758 if test "$static" = "yes" ; then 2759 if $pkg_config $sdlname --exists; then 2760 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2761 else 2762 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2763 fi 2764 else 2765 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2766 fi 2767 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2768 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2769 sdl_too_old=yes 2770 else 2771 sdl=yes 2772 fi 2773 2774 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2775 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2776 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2777 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2778 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2779 fi 2780 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2781 : 2782 else 2783 sdl=no 2784 fi 2785 fi # static link 2786 else # sdl not found 2787 if test "$sdl" = "yes" ; then 2788 feature_not_found "sdl" "Install SDL devel" 2789 fi 2790 sdl=no 2791 fi # sdl compile test 2792fi 2793 2794if test "$sdl" = "yes" ; then 2795 cat > $TMPC <<EOF 2796#include <SDL.h> 2797#if defined(SDL_VIDEO_DRIVER_X11) 2798#include <X11/XKBlib.h> 2799#else 2800#error No x11 support 2801#endif 2802int main(void) { return 0; } 2803EOF 2804 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2805 sdl_cflags="$sdl_cflags $x11_cflags" 2806 sdl_libs="$sdl_libs $x11_libs" 2807 fi 2808fi 2809 2810########################################## 2811# RDMA needs OpenFabrics libraries 2812if test "$rdma" != "no" ; then 2813 cat > $TMPC <<EOF 2814#include <rdma/rdma_cma.h> 2815int main(void) { return 0; } 2816EOF 2817 rdma_libs="-lrdmacm -libverbs" 2818 if compile_prog "" "$rdma_libs" ; then 2819 rdma="yes" 2820 else 2821 if test "$rdma" = "yes" ; then 2822 error_exit \ 2823 " OpenFabrics librdmacm/libibverbs not present." \ 2824 " Your options:" \ 2825 " (1) Fast: Install infiniband packages from your distro." \ 2826 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2827 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2828 fi 2829 rdma="no" 2830 fi 2831fi 2832 2833 2834########################################## 2835# VNC SASL detection 2836if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2837 cat > $TMPC <<EOF 2838#include <sasl/sasl.h> 2839#include <stdio.h> 2840int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2841EOF 2842 # Assuming Cyrus-SASL installed in /usr prefix 2843 vnc_sasl_cflags="" 2844 vnc_sasl_libs="-lsasl2" 2845 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2846 vnc_sasl=yes 2847 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2848 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2849 else 2850 if test "$vnc_sasl" = "yes" ; then 2851 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2852 fi 2853 vnc_sasl=no 2854 fi 2855fi 2856 2857########################################## 2858# VNC JPEG detection 2859if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2860cat > $TMPC <<EOF 2861#include <stdio.h> 2862#include <jpeglib.h> 2863int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2864EOF 2865 vnc_jpeg_cflags="" 2866 vnc_jpeg_libs="-ljpeg" 2867 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2868 vnc_jpeg=yes 2869 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2870 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2871 else 2872 if test "$vnc_jpeg" = "yes" ; then 2873 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2874 fi 2875 vnc_jpeg=no 2876 fi 2877fi 2878 2879########################################## 2880# VNC PNG detection 2881if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2882cat > $TMPC <<EOF 2883//#include <stdio.h> 2884#include <png.h> 2885#include <stddef.h> 2886int main(void) { 2887 png_structp png_ptr; 2888 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2889 return png_ptr != 0; 2890} 2891EOF 2892 if $pkg_config libpng --exists; then 2893 vnc_png_cflags=$($pkg_config libpng --cflags) 2894 vnc_png_libs=$($pkg_config libpng --libs) 2895 else 2896 vnc_png_cflags="" 2897 vnc_png_libs="-lpng" 2898 fi 2899 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2900 vnc_png=yes 2901 libs_softmmu="$vnc_png_libs $libs_softmmu" 2902 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2903 else 2904 if test "$vnc_png" = "yes" ; then 2905 feature_not_found "vnc-png" "Install libpng devel" 2906 fi 2907 vnc_png=no 2908 fi 2909fi 2910 2911########################################## 2912# xkbcommon probe 2913if test "$xkbcommon" != "no" ; then 2914 if $pkg_config xkbcommon --exists; then 2915 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 2916 xkbcommon_libs=$($pkg_config xkbcommon --libs) 2917 xkbcommon=yes 2918 else 2919 if test "$xkbcommon" = "yes" ; then 2920 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 2921 fi 2922 xkbcommon=no 2923 fi 2924fi 2925 2926########################################## 2927# fnmatch() probe, used for ACL routines 2928fnmatch="no" 2929cat > $TMPC << EOF 2930#include <fnmatch.h> 2931int main(void) 2932{ 2933 fnmatch("foo", "foo", 0); 2934 return 0; 2935} 2936EOF 2937if compile_prog "" "" ; then 2938 fnmatch="yes" 2939fi 2940 2941########################################## 2942# xfsctl() probe, used for file-posix.c 2943if test "$xfs" != "no" ; then 2944 cat > $TMPC << EOF 2945#include <stddef.h> /* NULL */ 2946#include <xfs/xfs.h> 2947int main(void) 2948{ 2949 xfsctl(NULL, 0, 0, NULL); 2950 return 0; 2951} 2952EOF 2953 if compile_prog "" "" ; then 2954 xfs="yes" 2955 else 2956 if test "$xfs" = "yes" ; then 2957 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2958 fi 2959 xfs=no 2960 fi 2961fi 2962 2963########################################## 2964# vde libraries probe 2965if test "$vde" != "no" ; then 2966 vde_libs="-lvdeplug" 2967 cat > $TMPC << EOF 2968#include <libvdeplug.h> 2969int main(void) 2970{ 2971 struct vde_open_args a = {0, 0, 0}; 2972 char s[] = ""; 2973 vde_open(s, s, &a); 2974 return 0; 2975} 2976EOF 2977 if compile_prog "" "$vde_libs" ; then 2978 vde=yes 2979 else 2980 if test "$vde" = "yes" ; then 2981 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2982 fi 2983 vde=no 2984 fi 2985fi 2986 2987########################################## 2988# netmap support probe 2989# Apart from looking for netmap headers, we make sure that the host API version 2990# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2991# a minor/major version number. Minor new features will be marked with values up 2992# to 15, and if something happens that requires a change to the backend we will 2993# move above 15, submit the backend fixes and modify this two bounds. 2994if test "$netmap" != "no" ; then 2995 cat > $TMPC << EOF 2996#include <inttypes.h> 2997#include <net/if.h> 2998#include <net/netmap.h> 2999#include <net/netmap_user.h> 3000#if (NETMAP_API < 11) || (NETMAP_API > 15) 3001#error 3002#endif 3003int main(void) { return 0; } 3004EOF 3005 if compile_prog "" "" ; then 3006 netmap=yes 3007 else 3008 if test "$netmap" = "yes" ; then 3009 feature_not_found "netmap" 3010 fi 3011 netmap=no 3012 fi 3013fi 3014 3015########################################## 3016# libcap-ng library probe 3017if test "$cap_ng" != "no" ; then 3018 cap_libs="-lcap-ng" 3019 cat > $TMPC << EOF 3020#include <cap-ng.h> 3021int main(void) 3022{ 3023 capng_capability_to_name(CAPNG_EFFECTIVE); 3024 return 0; 3025} 3026EOF 3027 if compile_prog "" "$cap_libs" ; then 3028 cap_ng=yes 3029 libs_tools="$cap_libs $libs_tools" 3030 else 3031 if test "$cap_ng" = "yes" ; then 3032 feature_not_found "cap_ng" "Install libcap-ng devel" 3033 fi 3034 cap_ng=no 3035 fi 3036fi 3037 3038########################################## 3039# Sound support libraries probe 3040 3041audio_drv_probe() 3042{ 3043 drv=$1 3044 hdr=$2 3045 lib=$3 3046 exp=$4 3047 cfl=$5 3048 cat > $TMPC << EOF 3049#include <$hdr> 3050int main(void) { $exp } 3051EOF 3052 if compile_prog "$cfl" "$lib" ; then 3053 : 3054 else 3055 error_exit "$drv check failed" \ 3056 "Make sure to have the $drv libs and headers installed." 3057 fi 3058} 3059 3060audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3061for drv in $audio_drv_list; do 3062 case $drv in 3063 alsa) 3064 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3065 "return snd_pcm_close((snd_pcm_t *)0);" 3066 alsa_libs="-lasound" 3067 ;; 3068 3069 pa) 3070 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3071 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3072 pulse_libs="-lpulse" 3073 audio_pt_int="yes" 3074 ;; 3075 3076 sdl) 3077 if test "$sdl" = "no"; then 3078 error_exit "sdl not found or disabled, can not use sdl audio driver" 3079 fi 3080 ;; 3081 3082 coreaudio) 3083 coreaudio_libs="-framework CoreAudio" 3084 ;; 3085 3086 dsound) 3087 dsound_libs="-lole32 -ldxguid" 3088 audio_win_int="yes" 3089 ;; 3090 3091 oss) 3092 oss_libs="$oss_lib" 3093 ;; 3094 3095 wav) 3096 # XXX: Probes for CoreAudio, DirectSound 3097 ;; 3098 3099 *) 3100 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3101 error_exit "Unknown driver '$drv' selected" \ 3102 "Possible drivers are: $audio_possible_drivers" 3103 } 3104 ;; 3105 esac 3106done 3107 3108########################################## 3109# BrlAPI probe 3110 3111if test "$brlapi" != "no" ; then 3112 brlapi_libs="-lbrlapi" 3113 cat > $TMPC << EOF 3114#include <brlapi.h> 3115#include <stddef.h> 3116int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3117EOF 3118 if compile_prog "" "$brlapi_libs" ; then 3119 brlapi=yes 3120 else 3121 if test "$brlapi" = "yes" ; then 3122 feature_not_found "brlapi" "Install brlapi devel" 3123 fi 3124 brlapi=no 3125 fi 3126fi 3127 3128########################################## 3129# curses probe 3130if test "$curses" != "no" ; then 3131 if test "$mingw32" = "yes" ; then 3132 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3133 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3134 else 3135 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3136 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3137 fi 3138 curses_found=no 3139 cat > $TMPC << EOF 3140#include <locale.h> 3141#include <curses.h> 3142#include <wchar.h> 3143int main(void) { 3144 wchar_t wch = L'w'; 3145 setlocale(LC_ALL, ""); 3146 resize_term(0, 0); 3147 addwstr(L"wide chars\n"); 3148 addnwstr(&wch, 1); 3149 add_wch(WACS_DEGREE); 3150 return 0; 3151} 3152EOF 3153 IFS=: 3154 for curses_inc in $curses_inc_list; do 3155 # Make sure we get the wide character prototypes 3156 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3157 IFS=: 3158 for curses_lib in $curses_lib_list; do 3159 unset IFS 3160 if compile_prog "$curses_inc" "$curses_lib" ; then 3161 curses_found=yes 3162 QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS" 3163 libs_softmmu="$curses_lib $libs_softmmu" 3164 break 3165 fi 3166 done 3167 if test "$curses_found" = yes ; then 3168 break 3169 fi 3170 done 3171 unset IFS 3172 if test "$curses_found" = "yes" ; then 3173 curses=yes 3174 else 3175 if test "$curses" = "yes" ; then 3176 feature_not_found "curses" "Install ncurses devel" 3177 fi 3178 curses=no 3179 fi 3180fi 3181 3182########################################## 3183# curl probe 3184if test "$curl" != "no" ; then 3185 if $pkg_config libcurl --exists; then 3186 curlconfig="$pkg_config libcurl" 3187 else 3188 curlconfig=curl-config 3189 fi 3190 cat > $TMPC << EOF 3191#include <curl/curl.h> 3192int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3193EOF 3194 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3195 curl_libs=$($curlconfig --libs 2>/dev/null) 3196 if compile_prog "$curl_cflags" "$curl_libs" ; then 3197 curl=yes 3198 else 3199 if test "$curl" = "yes" ; then 3200 feature_not_found "curl" "Install libcurl devel" 3201 fi 3202 curl=no 3203 fi 3204fi # test "$curl" 3205 3206########################################## 3207# bluez support probe 3208if test "$bluez" != "no" ; then 3209 cat > $TMPC << EOF 3210#include <bluetooth/bluetooth.h> 3211int main(void) { return bt_error(0); } 3212EOF 3213 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3214 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3215 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3216 bluez=yes 3217 libs_softmmu="$bluez_libs $libs_softmmu" 3218 else 3219 if test "$bluez" = "yes" ; then 3220 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3221 fi 3222 bluez="no" 3223 fi 3224fi 3225 3226########################################## 3227# glib support probe 3228 3229if test "$mingw32" = yes; then 3230 glib_req_ver=2.30 3231else 3232 glib_req_ver=2.22 3233fi 3234glib_modules=gthread-2.0 3235if test "$modules" = yes; then 3236 glib_modules="$glib_modules gmodule-2.0" 3237fi 3238 3239# This workaround is required due to a bug in pkg-config file for glib as it 3240# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3241 3242if test "$static" = yes -a "$mingw32" = yes; then 3243 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3244fi 3245 3246for i in $glib_modules; do 3247 if $pkg_config --atleast-version=$glib_req_ver $i; then 3248 glib_cflags=$($pkg_config --cflags $i) 3249 glib_libs=$($pkg_config --libs $i) 3250 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3251 LIBS="$glib_libs $LIBS" 3252 libs_qga="$glib_libs $libs_qga" 3253 else 3254 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3255 fi 3256done 3257 3258# Sanity check that the current size_t matches the 3259# size that glib thinks it should be. This catches 3260# problems on multi-arch where people try to build 3261# 32-bit QEMU while pointing at 64-bit glib headers 3262cat > $TMPC <<EOF 3263#include <glib.h> 3264#include <unistd.h> 3265 3266#define QEMU_BUILD_BUG_ON(x) \ 3267 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3268 3269int main(void) { 3270 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3271 return 0; 3272} 3273EOF 3274 3275if ! compile_prog "$CFLAGS" "$LIBS" ; then 3276 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3277 "You probably need to set PKG_CONFIG_LIBDIR"\ 3278 "to point to the right pkg-config files for your"\ 3279 "build target" 3280fi 3281 3282# g_test_trap_subprocess added in 2.38. Used by some tests. 3283glib_subprocess=yes 3284if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3285 glib_subprocess=no 3286fi 3287 3288# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3289cat > $TMPC << EOF 3290#include <glib.h> 3291int main(void) { return 0; } 3292EOF 3293if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3294 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3295 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3296 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3297 fi 3298fi 3299 3300########################################## 3301# SHA command probe for modules 3302if test "$modules" = yes; then 3303 shacmd_probe="sha1sum sha1 shasum" 3304 for c in $shacmd_probe; do 3305 if has $c; then 3306 shacmd="$c" 3307 break 3308 fi 3309 done 3310 if test "$shacmd" = ""; then 3311 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3312 fi 3313fi 3314 3315########################################## 3316# pixman support probe 3317 3318if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3319 pixman_cflags= 3320 pixman_libs= 3321elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3322 pixman_cflags=$($pkg_config --cflags pixman-1) 3323 pixman_libs=$($pkg_config --libs pixman-1) 3324else 3325 error_exit "pixman >= 0.21.8 not present." \ 3326 "Please install the pixman devel package." 3327fi 3328 3329########################################## 3330# libmpathpersist probe 3331 3332if test "$mpath" != "no" ; then 3333 cat > $TMPC <<EOF 3334#include <libudev.h> 3335#include <mpath_persist.h> 3336unsigned mpath_mx_alloc_len = 1024; 3337int logsink; 3338int main(void) { 3339 struct udev *udev = udev_new(); 3340 mpath_lib_init(udev); 3341 return 0; 3342} 3343EOF 3344 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3345 mpathpersist=yes 3346 else 3347 mpathpersist=no 3348 fi 3349else 3350 mpathpersist=no 3351fi 3352 3353########################################## 3354# libcap probe 3355 3356if test "$cap" != "no" ; then 3357 cat > $TMPC <<EOF 3358#include <stdio.h> 3359#include <sys/capability.h> 3360int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3361EOF 3362 if compile_prog "" "-lcap" ; then 3363 cap=yes 3364 else 3365 cap=no 3366 fi 3367fi 3368 3369########################################## 3370# pthread probe 3371PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3372 3373pthread=no 3374cat > $TMPC << EOF 3375#include <pthread.h> 3376static void *f(void *p) { return NULL; } 3377int main(void) { 3378 pthread_t thread; 3379 pthread_create(&thread, 0, f, 0); 3380 return 0; 3381} 3382EOF 3383if compile_prog "" "" ; then 3384 pthread=yes 3385else 3386 for pthread_lib in $PTHREADLIBS_LIST; do 3387 if compile_prog "" "$pthread_lib" ; then 3388 pthread=yes 3389 found=no 3390 for lib_entry in $LIBS; do 3391 if test "$lib_entry" = "$pthread_lib"; then 3392 found=yes 3393 break 3394 fi 3395 done 3396 if test "$found" = "no"; then 3397 LIBS="$pthread_lib $LIBS" 3398 fi 3399 PTHREAD_LIB="$pthread_lib" 3400 break 3401 fi 3402 done 3403fi 3404 3405if test "$mingw32" != yes -a "$pthread" = no; then 3406 error_exit "pthread check failed" \ 3407 "Make sure to have the pthread libs and headers installed." 3408fi 3409 3410# check for pthread_setname_np 3411pthread_setname_np=no 3412cat > $TMPC << EOF 3413#include <pthread.h> 3414 3415static void *f(void *p) { return NULL; } 3416int main(void) 3417{ 3418 pthread_t thread; 3419 pthread_create(&thread, 0, f, 0); 3420 pthread_setname_np(thread, "QEMU"); 3421 return 0; 3422} 3423EOF 3424if compile_prog "" "$pthread_lib" ; then 3425 pthread_setname_np=yes 3426fi 3427 3428########################################## 3429# rbd probe 3430if test "$rbd" != "no" ; then 3431 cat > $TMPC <<EOF 3432#include <stdio.h> 3433#include <rbd/librbd.h> 3434int main(void) { 3435 rados_t cluster; 3436 rados_create(&cluster, NULL); 3437 return 0; 3438} 3439EOF 3440 rbd_libs="-lrbd -lrados" 3441 if compile_prog "" "$rbd_libs" ; then 3442 rbd=yes 3443 else 3444 if test "$rbd" = "yes" ; then 3445 feature_not_found "rados block device" "Install librbd/ceph devel" 3446 fi 3447 rbd=no 3448 fi 3449fi 3450 3451########################################## 3452# libssh2 probe 3453min_libssh2_version=1.2.8 3454if test "$libssh2" != "no" ; then 3455 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3456 libssh2_cflags=$($pkg_config libssh2 --cflags) 3457 libssh2_libs=$($pkg_config libssh2 --libs) 3458 libssh2=yes 3459 else 3460 if test "$libssh2" = "yes" ; then 3461 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3462 fi 3463 libssh2=no 3464 fi 3465fi 3466 3467########################################## 3468# libssh2_sftp_fsync probe 3469 3470if test "$libssh2" = "yes"; then 3471 cat > $TMPC <<EOF 3472#include <stdio.h> 3473#include <libssh2.h> 3474#include <libssh2_sftp.h> 3475int main(void) { 3476 LIBSSH2_SESSION *session; 3477 LIBSSH2_SFTP *sftp; 3478 LIBSSH2_SFTP_HANDLE *sftp_handle; 3479 session = libssh2_session_init (); 3480 sftp = libssh2_sftp_init (session); 3481 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3482 libssh2_sftp_fsync (sftp_handle); 3483 return 0; 3484} 3485EOF 3486 # libssh2_cflags/libssh2_libs defined in previous test. 3487 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3488 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3489 fi 3490fi 3491 3492########################################## 3493# linux-aio probe 3494 3495if test "$linux_aio" != "no" ; then 3496 cat > $TMPC <<EOF 3497#include <libaio.h> 3498#include <sys/eventfd.h> 3499#include <stddef.h> 3500int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3501EOF 3502 if compile_prog "" "-laio" ; then 3503 linux_aio=yes 3504 else 3505 if test "$linux_aio" = "yes" ; then 3506 feature_not_found "linux AIO" "Install libaio devel" 3507 fi 3508 linux_aio=no 3509 fi 3510fi 3511 3512########################################## 3513# TPM passthrough is only on x86 Linux 3514 3515if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3516 tpm_passthrough=$tpm 3517else 3518 tpm_passthrough=no 3519fi 3520 3521# TPM emulator is for all posix systems 3522if test "$mingw32" != "yes"; then 3523 tpm_emulator=$tpm 3524else 3525 tpm_emulator=no 3526fi 3527########################################## 3528# attr probe 3529 3530if test "$attr" != "no" ; then 3531 cat > $TMPC <<EOF 3532#include <stdio.h> 3533#include <sys/types.h> 3534#ifdef CONFIG_LIBATTR 3535#include <attr/xattr.h> 3536#else 3537#include <sys/xattr.h> 3538#endif 3539int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3540EOF 3541 if compile_prog "" "" ; then 3542 attr=yes 3543 # Older distros have <attr/xattr.h>, and need -lattr: 3544 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3545 attr=yes 3546 LIBS="-lattr $LIBS" 3547 libattr=yes 3548 else 3549 if test "$attr" = "yes" ; then 3550 feature_not_found "ATTR" "Install libc6 or libattr devel" 3551 fi 3552 attr=no 3553 fi 3554fi 3555 3556########################################## 3557# iovec probe 3558cat > $TMPC <<EOF 3559#include <sys/types.h> 3560#include <sys/uio.h> 3561#include <unistd.h> 3562int main(void) { return sizeof(struct iovec); } 3563EOF 3564iovec=no 3565if compile_prog "" "" ; then 3566 iovec=yes 3567fi 3568 3569########################################## 3570# preadv probe 3571cat > $TMPC <<EOF 3572#include <sys/types.h> 3573#include <sys/uio.h> 3574#include <unistd.h> 3575int main(void) { return preadv(0, 0, 0, 0); } 3576EOF 3577preadv=no 3578if compile_prog "" "" ; then 3579 preadv=yes 3580fi 3581 3582########################################## 3583# fdt probe 3584# fdt support is mandatory for at least some target architectures, 3585# so insist on it if we're building those system emulators. 3586fdt_required=no 3587for target in $target_list; do 3588 case $target in 3589 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu) 3590 fdt_required=yes 3591 ;; 3592 esac 3593done 3594 3595if test "$fdt_required" = "yes"; then 3596 if test "$fdt" = "no"; then 3597 error_exit "fdt disabled but some requested targets require it." \ 3598 "You can turn off fdt only if you also disable all the system emulation" \ 3599 "targets which need it (by specifying a cut down --target-list)." 3600 fi 3601 fdt=yes 3602fi 3603 3604if test "$fdt" != "no" ; then 3605 fdt_libs="-lfdt" 3606 # explicitly check for libfdt_env.h as it is missing in some stable installs 3607 # and test for required functions to make sure we are on a version >= 1.4.2 3608 cat > $TMPC << EOF 3609#include <libfdt.h> 3610#include <libfdt_env.h> 3611int main(void) { fdt_first_subnode(0, 0); return 0; } 3612EOF 3613 if compile_prog "" "$fdt_libs" ; then 3614 # system DTC is good - use it 3615 fdt=yes 3616 else 3617 # have GIT checkout, so activate dtc submodule 3618 if test -e "${source_path}/.git" ; then 3619 git_submodules="${git_submodules} dtc" 3620 fi 3621 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3622 fdt=yes 3623 dtc_internal="yes" 3624 mkdir -p dtc 3625 if [ "$pwd_is_source_path" != "y" ] ; then 3626 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3627 symlink "$source_path/dtc/scripts" "dtc/scripts" 3628 fi 3629 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3630 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3631 elif test "$fdt" = "yes" ; then 3632 # Not a git build & no libfdt found, prompt for system install 3633 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3634 "Please install the DTC (libfdt) devel package" 3635 else 3636 # don't have and don't want 3637 fdt_libs= 3638 fdt=no 3639 fi 3640 fi 3641fi 3642 3643libs_softmmu="$libs_softmmu $fdt_libs" 3644 3645########################################## 3646# opengl probe (for sdl2, gtk, milkymist-tmu2) 3647 3648if test "$opengl" != "no" ; then 3649 opengl_pkgs="epoxy libdrm gbm" 3650 if $pkg_config $opengl_pkgs x11; then 3651 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3652 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3653 opengl=yes 3654 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3655 gtk_gl="yes" 3656 fi 3657 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3658 else 3659 if test "$opengl" = "yes" ; then 3660 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3661 fi 3662 opengl_cflags="" 3663 opengl_libs="" 3664 opengl=no 3665 fi 3666fi 3667 3668if test "$opengl" = "yes"; then 3669 cat > $TMPC << EOF 3670#include <epoxy/egl.h> 3671#ifndef EGL_MESA_image_dma_buf_export 3672# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3673#endif 3674int main(void) { return 0; } 3675EOF 3676 if compile_prog "" "" ; then 3677 opengl_dmabuf=yes 3678 fi 3679fi 3680 3681 3682########################################## 3683# glusterfs probe 3684if test "$glusterfs" != "no" ; then 3685 if $pkg_config --atleast-version=3 glusterfs-api; then 3686 glusterfs="yes" 3687 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3688 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3689 if $pkg_config --atleast-version=4 glusterfs-api; then 3690 glusterfs_xlator_opt="yes" 3691 fi 3692 if $pkg_config --atleast-version=5 glusterfs-api; then 3693 glusterfs_discard="yes" 3694 fi 3695 if $pkg_config --atleast-version=6 glusterfs-api; then 3696 glusterfs_fallocate="yes" 3697 glusterfs_zerofill="yes" 3698 fi 3699 else 3700 if test "$glusterfs" = "yes" ; then 3701 feature_not_found "GlusterFS backend support" \ 3702 "Install glusterfs-api devel >= 3" 3703 fi 3704 glusterfs="no" 3705 fi 3706fi 3707 3708# Check for inotify functions when we are building linux-user 3709# emulator. This is done because older glibc versions don't 3710# have syscall stubs for these implemented. In that case we 3711# don't provide them even if kernel supports them. 3712# 3713inotify=no 3714cat > $TMPC << EOF 3715#include <sys/inotify.h> 3716 3717int 3718main(void) 3719{ 3720 /* try to start inotify */ 3721 return inotify_init(); 3722} 3723EOF 3724if compile_prog "" "" ; then 3725 inotify=yes 3726fi 3727 3728inotify1=no 3729cat > $TMPC << EOF 3730#include <sys/inotify.h> 3731 3732int 3733main(void) 3734{ 3735 /* try to start inotify */ 3736 return inotify_init1(0); 3737} 3738EOF 3739if compile_prog "" "" ; then 3740 inotify1=yes 3741fi 3742 3743# check if pipe2 is there 3744pipe2=no 3745cat > $TMPC << EOF 3746#include <unistd.h> 3747#include <fcntl.h> 3748 3749int main(void) 3750{ 3751 int pipefd[2]; 3752 return pipe2(pipefd, O_CLOEXEC); 3753} 3754EOF 3755if compile_prog "" "" ; then 3756 pipe2=yes 3757fi 3758 3759# check if accept4 is there 3760accept4=no 3761cat > $TMPC << EOF 3762#include <sys/socket.h> 3763#include <stddef.h> 3764 3765int main(void) 3766{ 3767 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3768 return 0; 3769} 3770EOF 3771if compile_prog "" "" ; then 3772 accept4=yes 3773fi 3774 3775# check if tee/splice is there. vmsplice was added same time. 3776splice=no 3777cat > $TMPC << EOF 3778#include <unistd.h> 3779#include <fcntl.h> 3780#include <limits.h> 3781 3782int main(void) 3783{ 3784 int len, fd = 0; 3785 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3786 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3787 return 0; 3788} 3789EOF 3790if compile_prog "" "" ; then 3791 splice=yes 3792fi 3793 3794########################################## 3795# libnuma probe 3796 3797if test "$numa" != "no" ; then 3798 cat > $TMPC << EOF 3799#include <numa.h> 3800int main(void) { return numa_available(); } 3801EOF 3802 3803 if compile_prog "" "-lnuma" ; then 3804 numa=yes 3805 libs_softmmu="-lnuma $libs_softmmu" 3806 else 3807 if test "$numa" = "yes" ; then 3808 feature_not_found "numa" "install numactl devel" 3809 fi 3810 numa=no 3811 fi 3812fi 3813 3814if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3815 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3816 exit 1 3817fi 3818 3819########################################## 3820# tcmalloc probe 3821 3822if test "$tcmalloc" = "yes" ; then 3823 cat > $TMPC << EOF 3824#include <stdlib.h> 3825int main(void) { malloc(1); return 0; } 3826EOF 3827 3828 if compile_prog "" "-ltcmalloc" ; then 3829 LIBS="-ltcmalloc $LIBS" 3830 else 3831 feature_not_found "tcmalloc" "install gperftools devel" 3832 fi 3833fi 3834 3835########################################## 3836# jemalloc probe 3837 3838if test "$jemalloc" = "yes" ; then 3839 cat > $TMPC << EOF 3840#include <stdlib.h> 3841int main(void) { malloc(1); return 0; } 3842EOF 3843 3844 if compile_prog "" "-ljemalloc" ; then 3845 LIBS="-ljemalloc $LIBS" 3846 else 3847 feature_not_found "jemalloc" "install jemalloc devel" 3848 fi 3849fi 3850 3851########################################## 3852# signalfd probe 3853signalfd="no" 3854cat > $TMPC << EOF 3855#include <unistd.h> 3856#include <sys/syscall.h> 3857#include <signal.h> 3858int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3859EOF 3860 3861if compile_prog "" "" ; then 3862 signalfd=yes 3863fi 3864 3865# check if eventfd is supported 3866eventfd=no 3867cat > $TMPC << EOF 3868#include <sys/eventfd.h> 3869 3870int main(void) 3871{ 3872 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3873} 3874EOF 3875if compile_prog "" "" ; then 3876 eventfd=yes 3877fi 3878 3879# check if memfd is supported 3880memfd=no 3881cat > $TMPC << EOF 3882#include <sys/memfd.h> 3883 3884int main(void) 3885{ 3886 return memfd_create("foo", MFD_ALLOW_SEALING); 3887} 3888EOF 3889if compile_prog "" "" ; then 3890 memfd=yes 3891fi 3892 3893 3894 3895# check for fallocate 3896fallocate=no 3897cat > $TMPC << EOF 3898#include <fcntl.h> 3899 3900int main(void) 3901{ 3902 fallocate(0, 0, 0, 0); 3903 return 0; 3904} 3905EOF 3906if compile_prog "" "" ; then 3907 fallocate=yes 3908fi 3909 3910# check for fallocate hole punching 3911fallocate_punch_hole=no 3912cat > $TMPC << EOF 3913#include <fcntl.h> 3914#include <linux/falloc.h> 3915 3916int main(void) 3917{ 3918 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3919 return 0; 3920} 3921EOF 3922if compile_prog "" "" ; then 3923 fallocate_punch_hole=yes 3924fi 3925 3926# check that fallocate supports range zeroing inside the file 3927fallocate_zero_range=no 3928cat > $TMPC << EOF 3929#include <fcntl.h> 3930#include <linux/falloc.h> 3931 3932int main(void) 3933{ 3934 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3935 return 0; 3936} 3937EOF 3938if compile_prog "" "" ; then 3939 fallocate_zero_range=yes 3940fi 3941 3942# check for posix_fallocate 3943posix_fallocate=no 3944cat > $TMPC << EOF 3945#include <fcntl.h> 3946 3947int main(void) 3948{ 3949 posix_fallocate(0, 0, 0); 3950 return 0; 3951} 3952EOF 3953if compile_prog "" "" ; then 3954 posix_fallocate=yes 3955fi 3956 3957# check for sync_file_range 3958sync_file_range=no 3959cat > $TMPC << EOF 3960#include <fcntl.h> 3961 3962int main(void) 3963{ 3964 sync_file_range(0, 0, 0, 0); 3965 return 0; 3966} 3967EOF 3968if compile_prog "" "" ; then 3969 sync_file_range=yes 3970fi 3971 3972# check for linux/fiemap.h and FS_IOC_FIEMAP 3973fiemap=no 3974cat > $TMPC << EOF 3975#include <sys/ioctl.h> 3976#include <linux/fs.h> 3977#include <linux/fiemap.h> 3978 3979int main(void) 3980{ 3981 ioctl(0, FS_IOC_FIEMAP, 0); 3982 return 0; 3983} 3984EOF 3985if compile_prog "" "" ; then 3986 fiemap=yes 3987fi 3988 3989# check for dup3 3990dup3=no 3991cat > $TMPC << EOF 3992#include <unistd.h> 3993 3994int main(void) 3995{ 3996 dup3(0, 0, 0); 3997 return 0; 3998} 3999EOF 4000if compile_prog "" "" ; then 4001 dup3=yes 4002fi 4003 4004# check for ppoll support 4005ppoll=no 4006cat > $TMPC << EOF 4007#include <poll.h> 4008 4009int main(void) 4010{ 4011 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4012 ppoll(&pfd, 1, 0, 0); 4013 return 0; 4014} 4015EOF 4016if compile_prog "" "" ; then 4017 ppoll=yes 4018fi 4019 4020# check for prctl(PR_SET_TIMERSLACK , ... ) support 4021prctl_pr_set_timerslack=no 4022cat > $TMPC << EOF 4023#include <sys/prctl.h> 4024 4025int main(void) 4026{ 4027 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4028 return 0; 4029} 4030EOF 4031if compile_prog "" "" ; then 4032 prctl_pr_set_timerslack=yes 4033fi 4034 4035# check for epoll support 4036epoll=no 4037cat > $TMPC << EOF 4038#include <sys/epoll.h> 4039 4040int main(void) 4041{ 4042 epoll_create(0); 4043 return 0; 4044} 4045EOF 4046if compile_prog "" "" ; then 4047 epoll=yes 4048fi 4049 4050# epoll_create1 is a later addition 4051# so we must check separately for its presence 4052epoll_create1=no 4053cat > $TMPC << EOF 4054#include <sys/epoll.h> 4055 4056int main(void) 4057{ 4058 /* Note that we use epoll_create1 as a value, not as 4059 * a function being called. This is necessary so that on 4060 * old SPARC glibc versions where the function was present in 4061 * the library but not declared in the header file we will 4062 * fail the configure check. (Otherwise we will get a compiler 4063 * warning but not an error, and will proceed to fail the 4064 * qemu compile where we compile with -Werror.) 4065 */ 4066 return (int)(uintptr_t)&epoll_create1; 4067} 4068EOF 4069if compile_prog "" "" ; then 4070 epoll_create1=yes 4071fi 4072 4073# check for sendfile support 4074sendfile=no 4075cat > $TMPC << EOF 4076#include <sys/sendfile.h> 4077 4078int main(void) 4079{ 4080 return sendfile(0, 0, 0, 0); 4081} 4082EOF 4083if compile_prog "" "" ; then 4084 sendfile=yes 4085fi 4086 4087# check for timerfd support (glibc 2.8 and newer) 4088timerfd=no 4089cat > $TMPC << EOF 4090#include <sys/timerfd.h> 4091 4092int main(void) 4093{ 4094 return(timerfd_create(CLOCK_REALTIME, 0)); 4095} 4096EOF 4097if compile_prog "" "" ; then 4098 timerfd=yes 4099fi 4100 4101# check for setns and unshare support 4102setns=no 4103cat > $TMPC << EOF 4104#include <sched.h> 4105 4106int main(void) 4107{ 4108 int ret; 4109 ret = setns(0, 0); 4110 ret = unshare(0); 4111 return ret; 4112} 4113EOF 4114if compile_prog "" "" ; then 4115 setns=yes 4116fi 4117 4118# clock_adjtime probe 4119clock_adjtime=no 4120cat > $TMPC <<EOF 4121#include <time.h> 4122 4123int main(void) 4124{ 4125 return clock_adjtime(0, 0); 4126} 4127EOF 4128clock_adjtime=no 4129if compile_prog "" "" ; then 4130 clock_adjtime=yes 4131fi 4132 4133# syncfs probe 4134syncfs=no 4135cat > $TMPC <<EOF 4136#include <unistd.h> 4137 4138int main(void) 4139{ 4140 return syncfs(0); 4141} 4142EOF 4143syncfs=no 4144if compile_prog "" "" ; then 4145 syncfs=yes 4146fi 4147 4148# Check if tools are available to build documentation. 4149if test "$docs" != "no" ; then 4150 if has makeinfo && has pod2man; then 4151 docs=yes 4152 else 4153 if test "$docs" = "yes" ; then 4154 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4155 fi 4156 docs=no 4157 fi 4158fi 4159 4160# Search for bswap_32 function 4161byteswap_h=no 4162cat > $TMPC << EOF 4163#include <byteswap.h> 4164int main(void) { return bswap_32(0); } 4165EOF 4166if compile_prog "" "" ; then 4167 byteswap_h=yes 4168fi 4169 4170# Search for bswap32 function 4171bswap_h=no 4172cat > $TMPC << EOF 4173#include <sys/endian.h> 4174#include <sys/types.h> 4175#include <machine/bswap.h> 4176int main(void) { return bswap32(0); } 4177EOF 4178if compile_prog "" "" ; then 4179 bswap_h=yes 4180fi 4181 4182########################################## 4183# Do we have libiscsi >= 1.9.0 4184if test "$libiscsi" != "no" ; then 4185 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4186 libiscsi="yes" 4187 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4188 libiscsi_libs=$($pkg_config --libs libiscsi) 4189 else 4190 if test "$libiscsi" = "yes" ; then 4191 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4192 fi 4193 libiscsi="no" 4194 fi 4195fi 4196 4197########################################## 4198# Do we need libm 4199cat > $TMPC << EOF 4200#include <math.h> 4201int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4202EOF 4203if compile_prog "" "" ; then 4204 : 4205elif compile_prog "" "-lm" ; then 4206 LIBS="-lm $LIBS" 4207 libs_qga="-lm $libs_qga" 4208else 4209 error_exit "libm check failed" 4210fi 4211 4212########################################## 4213# Do we need librt 4214# uClibc provides 2 versions of clock_gettime(), one with realtime 4215# support and one without. This means that the clock_gettime() don't 4216# need -lrt. We still need it for timer_create() so we check for this 4217# function in addition. 4218cat > $TMPC <<EOF 4219#include <signal.h> 4220#include <time.h> 4221int main(void) { 4222 timer_create(CLOCK_REALTIME, NULL, NULL); 4223 return clock_gettime(CLOCK_REALTIME, NULL); 4224} 4225EOF 4226 4227if compile_prog "" "" ; then 4228 : 4229# we need pthread for static linking. use previous pthread test result 4230elif compile_prog "" "$pthread_lib -lrt" ; then 4231 LIBS="$LIBS -lrt" 4232 libs_qga="$libs_qga -lrt" 4233fi 4234 4235if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4236 "$haiku" != "yes" ; then 4237 libs_softmmu="-lutil $libs_softmmu" 4238fi 4239 4240########################################## 4241# spice probe 4242if test "$spice" != "no" ; then 4243 cat > $TMPC << EOF 4244#include <spice.h> 4245int main(void) { spice_server_new(); return 0; } 4246EOF 4247 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4248 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4249 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4250 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4251 compile_prog "$spice_cflags" "$spice_libs" ; then 4252 spice="yes" 4253 libs_softmmu="$libs_softmmu $spice_libs" 4254 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4255 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4256 spice_server_version=$($pkg_config --modversion spice-server) 4257 else 4258 if test "$spice" = "yes" ; then 4259 feature_not_found "spice" \ 4260 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4261 fi 4262 spice="no" 4263 fi 4264fi 4265 4266# check for smartcard support 4267if test "$smartcard" != "no"; then 4268 if $pkg_config libcacard; then 4269 libcacard_cflags=$($pkg_config --cflags libcacard) 4270 libcacard_libs=$($pkg_config --libs libcacard) 4271 smartcard="yes" 4272 else 4273 if test "$smartcard" = "yes"; then 4274 feature_not_found "smartcard" "Install libcacard devel" 4275 fi 4276 smartcard="no" 4277 fi 4278fi 4279 4280# check for libusb 4281if test "$libusb" != "no" ; then 4282 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4283 libusb="yes" 4284 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4285 libusb_libs=$($pkg_config --libs libusb-1.0) 4286 else 4287 if test "$libusb" = "yes"; then 4288 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4289 fi 4290 libusb="no" 4291 fi 4292fi 4293 4294# check for usbredirparser for usb network redirection support 4295if test "$usb_redir" != "no" ; then 4296 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4297 usb_redir="yes" 4298 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4299 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4300 else 4301 if test "$usb_redir" = "yes"; then 4302 feature_not_found "usb-redir" "Install usbredir devel" 4303 fi 4304 usb_redir="no" 4305 fi 4306fi 4307 4308########################################## 4309# check if we have VSS SDK headers for win 4310 4311if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4312 case "$vss_win32_sdk" in 4313 "") vss_win32_include="-isystem $source_path" ;; 4314 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4315 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4316 vss_win32_include="-isystem $source_path/.sdk/vss" 4317 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4318 ;; 4319 *) vss_win32_include="-isystem $vss_win32_sdk" 4320 esac 4321 cat > $TMPC << EOF 4322#define __MIDL_user_allocate_free_DEFINED__ 4323#include <inc/win2003/vss.h> 4324int main(void) { return VSS_CTX_BACKUP; } 4325EOF 4326 if compile_prog "$vss_win32_include" "" ; then 4327 guest_agent_with_vss="yes" 4328 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4329 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4330 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4331 else 4332 if test "$vss_win32_sdk" != "" ; then 4333 echo "ERROR: Please download and install Microsoft VSS SDK:" 4334 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4335 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4336 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4337 echo "ERROR: The headers are extracted in the directory \`inc'." 4338 feature_not_found "VSS support" 4339 fi 4340 guest_agent_with_vss="no" 4341 fi 4342fi 4343 4344########################################## 4345# lookup Windows platform SDK (if not specified) 4346# The SDK is needed only to build .tlb (type library) file of guest agent 4347# VSS provider from the source. It is usually unnecessary because the 4348# pre-compiled .tlb file is included. 4349 4350if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4351 if test -z "$win_sdk"; then 4352 programfiles="$PROGRAMFILES" 4353 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4354 if test -n "$programfiles"; then 4355 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4356 else 4357 feature_not_found "Windows SDK" 4358 fi 4359 elif test "$win_sdk" = "no"; then 4360 win_sdk="" 4361 fi 4362fi 4363 4364########################################## 4365# check if mingw environment provides a recent ntddscsi.h 4366if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4367 cat > $TMPC << EOF 4368#include <windows.h> 4369#include <ntddscsi.h> 4370int main(void) { 4371#if !defined(IOCTL_SCSI_GET_ADDRESS) 4372#error Missing required ioctl definitions 4373#endif 4374 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4375 return addr.Lun; 4376} 4377EOF 4378 if compile_prog "" "" ; then 4379 guest_agent_ntddscsi=yes 4380 libs_qga="-lsetupapi $libs_qga" 4381 fi 4382fi 4383 4384########################################## 4385# virgl renderer probe 4386 4387if test "$virglrenderer" != "no" ; then 4388 cat > $TMPC << EOF 4389#include <virglrenderer.h> 4390int main(void) { virgl_renderer_poll(); return 0; } 4391EOF 4392 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4393 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4394 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4395 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4396 virglrenderer="yes" 4397 else 4398 if test "$virglrenderer" = "yes" ; then 4399 feature_not_found "virglrenderer" 4400 fi 4401 virglrenderer="no" 4402 fi 4403fi 4404 4405########################################## 4406# check if we have fdatasync 4407 4408fdatasync=no 4409cat > $TMPC << EOF 4410#include <unistd.h> 4411int main(void) { 4412#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4413return fdatasync(0); 4414#else 4415#error Not supported 4416#endif 4417} 4418EOF 4419if compile_prog "" "" ; then 4420 fdatasync=yes 4421fi 4422 4423########################################## 4424# check if we have madvise 4425 4426madvise=no 4427cat > $TMPC << EOF 4428#include <sys/types.h> 4429#include <sys/mman.h> 4430#include <stddef.h> 4431int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4432EOF 4433if compile_prog "" "" ; then 4434 madvise=yes 4435fi 4436 4437########################################## 4438# check if we have posix_madvise 4439 4440posix_madvise=no 4441cat > $TMPC << EOF 4442#include <sys/mman.h> 4443#include <stddef.h> 4444int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4445EOF 4446if compile_prog "" "" ; then 4447 posix_madvise=yes 4448fi 4449 4450########################################## 4451# check if we have posix_syslog 4452 4453posix_syslog=no 4454cat > $TMPC << EOF 4455#include <syslog.h> 4456int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4457EOF 4458if compile_prog "" "" ; then 4459 posix_syslog=yes 4460fi 4461 4462########################################## 4463# check if we have sem_timedwait 4464 4465sem_timedwait=no 4466cat > $TMPC << EOF 4467#include <semaphore.h> 4468int main(void) { return sem_timedwait(0, 0); } 4469EOF 4470if compile_prog "" "" ; then 4471 sem_timedwait=yes 4472fi 4473 4474########################################## 4475# check if trace backend exists 4476 4477$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4478if test "$?" -ne 0 ; then 4479 error_exit "invalid trace backends" \ 4480 "Please choose supported trace backends." 4481fi 4482 4483########################################## 4484# For 'ust' backend, test if ust headers are present 4485if have_backend "ust"; then 4486 cat > $TMPC << EOF 4487#include <lttng/tracepoint.h> 4488int main(void) { return 0; } 4489EOF 4490 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4491 if $pkg_config lttng-ust --exists; then 4492 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4493 else 4494 lttng_ust_libs="-llttng-ust -ldl" 4495 fi 4496 if $pkg_config liburcu-bp --exists; then 4497 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4498 else 4499 urcu_bp_libs="-lurcu-bp" 4500 fi 4501 4502 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4503 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4504 else 4505 error_exit "Trace backend 'ust' missing lttng-ust header files" 4506 fi 4507fi 4508 4509########################################## 4510# For 'dtrace' backend, test if 'dtrace' command is present 4511if have_backend "dtrace"; then 4512 if ! has 'dtrace' ; then 4513 error_exit "dtrace command is not found in PATH $PATH" 4514 fi 4515 trace_backend_stap="no" 4516 if has 'stap' ; then 4517 trace_backend_stap="yes" 4518 fi 4519fi 4520 4521########################################## 4522# check and set a backend for coroutine 4523 4524# We prefer ucontext, but it's not always possible. The fallback 4525# is sigcontext. On Windows the only valid backend is the Windows 4526# specific one. 4527 4528ucontext_works=no 4529if test "$darwin" != "yes"; then 4530 cat > $TMPC << EOF 4531#include <ucontext.h> 4532#ifdef __stub_makecontext 4533#error Ignoring glibc stub makecontext which will always fail 4534#endif 4535int main(void) { makecontext(0, 0, 0); return 0; } 4536EOF 4537 if compile_prog "" "" ; then 4538 ucontext_works=yes 4539 fi 4540fi 4541 4542if test "$coroutine" = ""; then 4543 if test "$mingw32" = "yes"; then 4544 coroutine=win32 4545 elif test "$ucontext_works" = "yes"; then 4546 coroutine=ucontext 4547 else 4548 coroutine=sigaltstack 4549 fi 4550else 4551 case $coroutine in 4552 windows) 4553 if test "$mingw32" != "yes"; then 4554 error_exit "'windows' coroutine backend only valid for Windows" 4555 fi 4556 # Unfortunately the user visible backend name doesn't match the 4557 # coroutine-*.c filename for this case, so we have to adjust it here. 4558 coroutine=win32 4559 ;; 4560 ucontext) 4561 if test "$ucontext_works" != "yes"; then 4562 feature_not_found "ucontext" 4563 fi 4564 ;; 4565 sigaltstack) 4566 if test "$mingw32" = "yes"; then 4567 error_exit "only the 'windows' coroutine backend is valid for Windows" 4568 fi 4569 ;; 4570 *) 4571 error_exit "unknown coroutine backend $coroutine" 4572 ;; 4573 esac 4574fi 4575 4576if test "$coroutine_pool" = ""; then 4577 coroutine_pool=yes 4578fi 4579 4580if test "$debug_stack_usage" = "yes"; then 4581 if test "$cpu" = "ia64" -o "$cpu" = "hppa"; then 4582 error_exit "stack usage debugging is not supported for $cpu" 4583 fi 4584 if test "$coroutine_pool" = "yes"; then 4585 echo "WARN: disabling coroutine pool for stack usage debugging" 4586 coroutine_pool=no 4587 fi 4588fi 4589 4590 4591########################################## 4592# check if we have open_by_handle_at 4593 4594open_by_handle_at=no 4595cat > $TMPC << EOF 4596#include <fcntl.h> 4597#if !defined(AT_EMPTY_PATH) 4598# error missing definition 4599#else 4600int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4601#endif 4602EOF 4603if compile_prog "" "" ; then 4604 open_by_handle_at=yes 4605fi 4606 4607######################################## 4608# check if we have linux/magic.h 4609 4610linux_magic_h=no 4611cat > $TMPC << EOF 4612#include <linux/magic.h> 4613int main(void) { 4614 return 0; 4615} 4616EOF 4617if compile_prog "" "" ; then 4618 linux_magic_h=yes 4619fi 4620 4621######################################## 4622# check whether we can disable warning option with a pragma (this is needed 4623# to silence warnings in the headers of some versions of external libraries). 4624# This test has to be compiled with -Werror as otherwise an unknown pragma is 4625# only a warning. 4626# 4627# If we can't selectively disable warning in the code, disable -Werror so that 4628# the build doesn't fail anyway. 4629 4630pragma_disable_unused_but_set=no 4631cat > $TMPC << EOF 4632#pragma GCC diagnostic push 4633#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4634#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4635#pragma GCC diagnostic pop 4636 4637int main(void) { 4638 return 0; 4639} 4640EOF 4641if compile_prog "-Werror" "" ; then 4642 pragma_diagnostic_available=yes 4643else 4644 werror=no 4645fi 4646 4647######################################## 4648# check if we have valgrind/valgrind.h 4649 4650valgrind_h=no 4651cat > $TMPC << EOF 4652#include <valgrind/valgrind.h> 4653int main(void) { 4654 return 0; 4655} 4656EOF 4657if compile_prog "" "" ; then 4658 valgrind_h=yes 4659fi 4660 4661######################################## 4662# check if environ is declared 4663 4664has_environ=no 4665cat > $TMPC << EOF 4666#include <unistd.h> 4667int main(void) { 4668 environ = 0; 4669 return 0; 4670} 4671EOF 4672if compile_prog "" "" ; then 4673 has_environ=yes 4674fi 4675 4676######################################## 4677# check if cpuid.h is usable. 4678 4679cat > $TMPC << EOF 4680#include <cpuid.h> 4681int main(void) { 4682 unsigned a, b, c, d; 4683 int max = __get_cpuid_max(0, 0); 4684 4685 if (max >= 1) { 4686 __cpuid(1, a, b, c, d); 4687 } 4688 4689 if (max >= 7) { 4690 __cpuid_count(7, 0, a, b, c, d); 4691 } 4692 4693 return 0; 4694} 4695EOF 4696if compile_prog "" "" ; then 4697 cpuid_h=yes 4698fi 4699 4700########################################## 4701# avx2 optimization requirement check 4702# 4703# There is no point enabling this if cpuid.h is not usable, 4704# since we won't be able to select the new routines. 4705 4706if test $cpuid_h = yes; then 4707 cat > $TMPC << EOF 4708#pragma GCC push_options 4709#pragma GCC target("avx2") 4710#include <cpuid.h> 4711#include <immintrin.h> 4712static int bar(void *a) { 4713 __m256i x = *(__m256i *)a; 4714 return _mm256_testz_si256(x, x); 4715} 4716int main(int argc, char *argv[]) { return bar(argv[0]); } 4717EOF 4718 if compile_object "" ; then 4719 avx2_opt="yes" 4720 fi 4721fi 4722 4723######################################## 4724# check if __[u]int128_t is usable. 4725 4726int128=no 4727cat > $TMPC << EOF 4728#if defined(__clang_major__) && defined(__clang_minor__) 4729# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4730# error __int128_t does not work in CLANG before 3.2 4731# endif 4732#endif 4733__int128_t a; 4734__uint128_t b; 4735int main (void) { 4736 a = a + b; 4737 b = a * b; 4738 a = a * a; 4739 return 0; 4740} 4741EOF 4742if compile_prog "" "" ; then 4743 int128=yes 4744fi 4745 4746######################################### 4747# See if 128-bit atomic operations are supported. 4748 4749atomic128=no 4750if test "$int128" = "yes"; then 4751 cat > $TMPC << EOF 4752int main(void) 4753{ 4754 unsigned __int128 x = 0, y = 0; 4755 y = __atomic_load_16(&x, 0); 4756 __atomic_store_16(&x, y, 0); 4757 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 4758 return 0; 4759} 4760EOF 4761 if compile_prog "" "" ; then 4762 atomic128=yes 4763 fi 4764fi 4765 4766######################################### 4767# See if 64-bit atomic operations are supported. 4768# Note that without __atomic builtins, we can only 4769# assume atomic loads/stores max at pointer size. 4770 4771cat > $TMPC << EOF 4772#include <stdint.h> 4773int main(void) 4774{ 4775 uint64_t x = 0, y = 0; 4776#ifdef __ATOMIC_RELAXED 4777 y = __atomic_load_8(&x, 0); 4778 __atomic_store_8(&x, y, 0); 4779 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 4780 __atomic_exchange_8(&x, y, 0); 4781 __atomic_fetch_add_8(&x, y, 0); 4782#else 4783 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 4784 __sync_lock_test_and_set(&x, y); 4785 __sync_val_compare_and_swap(&x, y, 0); 4786 __sync_fetch_and_add(&x, y); 4787#endif 4788 return 0; 4789} 4790EOF 4791if compile_prog "" "" ; then 4792 atomic64=yes 4793fi 4794 4795######################################## 4796# check if getauxval is available. 4797 4798getauxval=no 4799cat > $TMPC << EOF 4800#include <sys/auxv.h> 4801int main(void) { 4802 return getauxval(AT_HWCAP) == 0; 4803} 4804EOF 4805if compile_prog "" "" ; then 4806 getauxval=yes 4807fi 4808 4809######################################## 4810# check if ccache is interfering with 4811# semantic analysis of macros 4812 4813unset CCACHE_CPP2 4814ccache_cpp2=no 4815cat > $TMPC << EOF 4816static const int Z = 1; 4817#define fn() ({ Z; }) 4818#define TAUT(X) ((X) == Z) 4819#define PAREN(X, Y) (X == Y) 4820#define ID(X) (X) 4821int main(int argc, char *argv[]) 4822{ 4823 int x = 0, y = 0; 4824 x = ID(x); 4825 x = fn(); 4826 fn(); 4827 if (PAREN(x, y)) return 0; 4828 if (TAUT(Z)) return 0; 4829 return 0; 4830} 4831EOF 4832 4833if ! compile_object "-Werror"; then 4834 ccache_cpp2=yes 4835fi 4836 4837################################################# 4838# clang does not support glibc + FORTIFY_SOURCE. 4839 4840if test "$fortify_source" != "no"; then 4841 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4842 fortify_source="no"; 4843 elif test -n "$cxx" && has $cxx && 4844 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4845 fortify_source="no"; 4846 else 4847 fortify_source="yes" 4848 fi 4849fi 4850 4851########################################## 4852# check if struct fsxattr is available via linux/fs.h 4853 4854have_fsxattr=no 4855cat > $TMPC << EOF 4856#include <linux/fs.h> 4857struct fsxattr foo; 4858int main(void) { 4859 return 0; 4860} 4861EOF 4862if compile_prog "" "" ; then 4863 have_fsxattr=yes 4864fi 4865 4866########################################## 4867# check if rtnetlink.h exists and is useful 4868have_rtnetlink=no 4869cat > $TMPC << EOF 4870#include <linux/rtnetlink.h> 4871int main(void) { 4872 return IFLA_PROTO_DOWN; 4873} 4874EOF 4875if compile_prog "" "" ; then 4876 have_rtnetlink=yes 4877fi 4878 4879########################################## 4880# check for usable AF_VSOCK environment 4881have_af_vsock=no 4882cat > $TMPC << EOF 4883#include <errno.h> 4884#include <sys/types.h> 4885#include <sys/socket.h> 4886#if !defined(AF_VSOCK) 4887# error missing AF_VSOCK flag 4888#endif 4889#include <linux/vm_sockets.h> 4890int main(void) { 4891 int sock, ret; 4892 struct sockaddr_vm svm; 4893 socklen_t len = sizeof(svm); 4894 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 4895 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 4896 if ((ret == -1) && (errno == ENOTCONN)) { 4897 return 0; 4898 } 4899 return -1; 4900} 4901EOF 4902if compile_prog "" "" ; then 4903 have_af_vsock=yes 4904fi 4905 4906########################################## 4907# check for usable AF_ALG environment 4908hava_afalg=no 4909cat > $TMPC << EOF 4910#include <errno.h> 4911#include <sys/types.h> 4912#include <sys/socket.h> 4913#include <linux/if_alg.h> 4914int main(void) { 4915 int sock; 4916 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 4917 return sock; 4918} 4919EOF 4920if compile_prog "" "" ; then 4921 have_afalg=yes 4922fi 4923if test "$crypto_afalg" = "yes" 4924then 4925 if test "$have_afalg" != "yes" 4926 then 4927 error_exit "AF_ALG requested but could not be detected" 4928 fi 4929fi 4930 4931 4932################################################# 4933# Sparc implicitly links with --relax, which is 4934# incompatible with -r, so --no-relax should be 4935# given. It does no harm to give it on other 4936# platforms too. 4937 4938# Note: the prototype is needed since QEMU_CFLAGS 4939# contains -Wmissing-prototypes 4940cat > $TMPC << EOF 4941extern int foo(void); 4942int foo(void) { return 0; } 4943EOF 4944if ! compile_object ""; then 4945 error_exit "Failed to compile object file for LD_REL_FLAGS test" 4946fi 4947for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 4948 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 4949 LD_REL_FLAGS=$i 4950 break 4951 fi 4952done 4953if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 4954 feature_not_found "modules" "Cannot find how to build relocatable objects" 4955fi 4956 4957########################################## 4958# check for sysmacros.h 4959 4960have_sysmacros=no 4961cat > $TMPC << EOF 4962#include <sys/sysmacros.h> 4963int main(void) { 4964 return makedev(0, 0); 4965} 4966EOF 4967if compile_prog "" "" ; then 4968 have_sysmacros=yes 4969fi 4970 4971########################################## 4972# Veritas HyperScale block driver VxHS 4973# Check if libvxhs is installed 4974 4975if test "$vxhs" != "no" ; then 4976 cat > $TMPC <<EOF 4977#include <stdint.h> 4978#include <qnio/qnio_api.h> 4979 4980void *vxhs_callback; 4981 4982int main(void) { 4983 iio_init(QNIO_VERSION, vxhs_callback); 4984 return 0; 4985} 4986EOF 4987 vxhs_libs="-lvxhs -lssl" 4988 if compile_prog "" "$vxhs_libs" ; then 4989 vxhs=yes 4990 else 4991 if test "$vxhs" = "yes" ; then 4992 feature_not_found "vxhs block device" "Install libvxhs See github" 4993 fi 4994 vxhs=no 4995 fi 4996fi 4997 4998########################################## 4999# check for _Static_assert() 5000 5001have_static_assert=no 5002cat > $TMPC << EOF 5003_Static_assert(1, "success"); 5004int main(void) { 5005 return 0; 5006} 5007EOF 5008if compile_prog "" "" ; then 5009 have_static_assert=yes 5010fi 5011 5012########################################## 5013# check for utmpx.h, it is missing e.g. on OpenBSD 5014 5015have_utmpx=no 5016cat > $TMPC << EOF 5017#include <utmpx.h> 5018struct utmpx user_info; 5019int main(void) { 5020 return 0; 5021} 5022EOF 5023if compile_prog "" "" ; then 5024 have_utmpx=yes 5025fi 5026 5027########################################## 5028# End of CC checks 5029# After here, no more $cc or $ld runs 5030 5031if test "$gcov" = "yes" ; then 5032 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5033 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5034elif test "$fortify_source" = "yes" ; then 5035 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5036elif test "$debug" = "no"; then 5037 CFLAGS="-O2 $CFLAGS" 5038fi 5039 5040########################################## 5041# Do we have libnfs 5042if test "$libnfs" != "no" ; then 5043 if $pkg_config --atleast-version=1.9.3 libnfs; then 5044 libnfs="yes" 5045 libnfs_libs=$($pkg_config --libs libnfs) 5046 else 5047 if test "$libnfs" = "yes" ; then 5048 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5049 fi 5050 libnfs="no" 5051 fi 5052fi 5053 5054# Now we've finished running tests it's OK to add -Werror to the compiler flags 5055if test "$werror" = "yes"; then 5056 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5057fi 5058 5059if test "$solaris" = "no" ; then 5060 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5061 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5062 fi 5063fi 5064 5065# test if pod2man has --utf8 option 5066if pod2man --help | grep -q utf8; then 5067 POD2MAN="pod2man --utf8" 5068else 5069 POD2MAN="pod2man" 5070fi 5071 5072# Use ASLR, no-SEH and DEP if available 5073if test "$mingw32" = "yes" ; then 5074 for flag in --dynamicbase --no-seh --nxcompat; do 5075 if ld_has $flag ; then 5076 LDFLAGS="-Wl,$flag $LDFLAGS" 5077 fi 5078 done 5079fi 5080 5081qemu_confdir=$sysconfdir$confsuffix 5082qemu_moddir=$libdir$confsuffix 5083qemu_datadir=$datadir$confsuffix 5084qemu_localedir="$datadir/locale" 5085 5086# We can only support ivshmem if we have eventfd 5087if [ "$eventfd" = "yes" ]; then 5088 ivshmem=yes 5089fi 5090 5091tools="" 5092if test "$want_tools" = "yes" ; then 5093 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5094 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5095 tools="qemu-nbd\$(EXESUF) $tools" 5096 fi 5097 if [ "$ivshmem" = "yes" ]; then 5098 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5099 fi 5100fi 5101if test "$softmmu" = yes ; then 5102 if test "$linux" = yes; then 5103 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5104 virtfs=yes 5105 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5106 else 5107 if test "$virtfs" = yes; then 5108 error_exit "VirtFS requires libcap devel and libattr devel" 5109 fi 5110 virtfs=no 5111 fi 5112 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5113 mpath=yes 5114 else 5115 if test "$mpath" = yes; then 5116 error_exit "Multipath requires libmpathpersist devel" 5117 fi 5118 mpath=no 5119 fi 5120 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5121 else 5122 if test "$virtfs" = yes; then 5123 error_exit "VirtFS is supported only on Linux" 5124 fi 5125 virtfs=no 5126 if test "$mpath" = yes; then 5127 error_exit "Multipath is supported only on Linux" 5128 fi 5129 mpath=no 5130 fi 5131fi 5132if test "$xkbcommon" = "yes"; then 5133 tools="qemu-keymap\$(EXESUF) $tools" 5134fi 5135 5136# Probe for guest agent support/options 5137 5138if [ "$guest_agent" != "no" ]; then 5139 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5140 tools="qemu-ga $tools" 5141 guest_agent=yes 5142 elif [ "$guest_agent" != yes ]; then 5143 guest_agent=no 5144 else 5145 error_exit "Guest agent is not supported on this platform" 5146 fi 5147fi 5148 5149# Guest agent Window MSI package 5150 5151if test "$guest_agent" != yes; then 5152 if test "$guest_agent_msi" = yes; then 5153 error_exit "MSI guest agent package requires guest agent enabled" 5154 fi 5155 guest_agent_msi=no 5156elif test "$mingw32" != "yes"; then 5157 if test "$guest_agent_msi" = "yes"; then 5158 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5159 fi 5160 guest_agent_msi=no 5161elif ! has wixl; then 5162 if test "$guest_agent_msi" = "yes"; then 5163 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5164 fi 5165 guest_agent_msi=no 5166else 5167 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5168 # disabled explicitly 5169 if test "$guest_agent_msi" != "no"; then 5170 guest_agent_msi=yes 5171 fi 5172fi 5173 5174if test "$guest_agent_msi" = "yes"; then 5175 if test "$guest_agent_with_vss" = "yes"; then 5176 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5177 fi 5178 5179 if test "$QEMU_GA_MANUFACTURER" = ""; then 5180 QEMU_GA_MANUFACTURER=QEMU 5181 fi 5182 5183 if test "$QEMU_GA_DISTRO" = ""; then 5184 QEMU_GA_DISTRO=Linux 5185 fi 5186 5187 if test "$QEMU_GA_VERSION" = ""; then 5188 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5189 fi 5190 5191 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5192 5193 case "$cpu" in 5194 x86_64) 5195 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5196 ;; 5197 i386) 5198 QEMU_GA_MSI_ARCH="-D Arch=32" 5199 ;; 5200 *) 5201 error_exit "CPU $cpu not supported for building installation package" 5202 ;; 5203 esac 5204fi 5205 5206# Mac OS X ships with a broken assembler 5207roms= 5208if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5209 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5210 "$softmmu" = yes ; then 5211 # Different host OS linkers have different ideas about the name of the ELF 5212 # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd 5213 # variant; and Windows uses i386pe. 5214 for emu in elf_i386 elf_i386_fbsd i386pe; do 5215 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5216 ld_i386_emulation="$emu" 5217 roms="optionrom" 5218 break 5219 fi 5220 done 5221fi 5222if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5223 roms="$roms spapr-rtas" 5224fi 5225 5226if test "$cpu" = "s390x" ; then 5227 roms="$roms s390-ccw" 5228fi 5229 5230# Probe for the need for relocating the user-only binary. 5231if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5232 textseg_addr= 5233 case "$cpu" in 5234 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5235 # ??? Rationale for choosing this address 5236 textseg_addr=0x60000000 5237 ;; 5238 mips) 5239 # A 256M aligned address, high in the address space, with enough 5240 # room for the code_gen_buffer above it before the stack. 5241 textseg_addr=0x60000000 5242 ;; 5243 esac 5244 if [ -n "$textseg_addr" ]; then 5245 cat > $TMPC <<EOF 5246 int main(void) { return 0; } 5247EOF 5248 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5249 if ! compile_prog "" "$textseg_ldflags"; then 5250 # In case ld does not support -Ttext-segment, edit the default linker 5251 # script via sed to set the .text start addr. This is needed on FreeBSD 5252 # at least. 5253 if ! $ld --verbose >/dev/null 2>&1; then 5254 error_exit \ 5255 "We need to link the QEMU user mode binaries at a" \ 5256 "specific text address. Unfortunately your linker" \ 5257 "doesn't support either the -Ttext-segment option or" \ 5258 "printing the default linker script with --verbose." \ 5259 "If you don't want the user mode binaries, pass the" \ 5260 "--disable-user option to configure." 5261 fi 5262 5263 $ld --verbose | sed \ 5264 -e '1,/==================================================/d' \ 5265 -e '/==================================================/,$d' \ 5266 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5267 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5268 textseg_ldflags="-Wl,-T../config-host.ld" 5269 fi 5270 fi 5271fi 5272 5273# Check that the C++ compiler exists and works with the C compiler. 5274# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5275if has $cxx; then 5276 cat > $TMPC <<EOF 5277int c_function(void); 5278int main(void) { return c_function(); } 5279EOF 5280 5281 compile_object 5282 5283 cat > $TMPCXX <<EOF 5284extern "C" { 5285 int c_function(void); 5286} 5287int c_function(void) { return 42; } 5288EOF 5289 5290 update_cxxflags 5291 5292 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5293 # C++ compiler $cxx works ok with C compiler $cc 5294 : 5295 else 5296 echo "C++ compiler $cxx does not work with C compiler $cc" 5297 echo "Disabling C++ specific optional code" 5298 cxx= 5299 fi 5300else 5301 echo "No C++ compiler available; disabling C++ specific optional code" 5302 cxx= 5303fi 5304 5305echo_version() { 5306 if test "$1" = "yes" ; then 5307 echo "($2)" 5308 fi 5309} 5310 5311# prepend pixman and ftd flags after all config tests are done 5312QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5313libs_softmmu="$pixman_libs $libs_softmmu" 5314 5315echo "Install prefix $prefix" 5316echo "BIOS directory $(eval echo $qemu_datadir)" 5317echo "firmware path $(eval echo $firmwarepath)" 5318echo "binary directory $(eval echo $bindir)" 5319echo "library directory $(eval echo $libdir)" 5320echo "module directory $(eval echo $qemu_moddir)" 5321echo "libexec directory $(eval echo $libexecdir)" 5322echo "include directory $(eval echo $includedir)" 5323echo "config directory $(eval echo $sysconfdir)" 5324if test "$mingw32" = "no" ; then 5325echo "local state directory $(eval echo $local_statedir)" 5326echo "Manual directory $(eval echo $mandir)" 5327echo "ELF interp prefix $interp_prefix" 5328else 5329echo "local state directory queried at runtime" 5330echo "Windows SDK $win_sdk" 5331fi 5332echo "Source path $source_path" 5333echo "GIT submodules $git_submodules" 5334echo "C compiler $cc" 5335echo "Host C compiler $host_cc" 5336echo "C++ compiler $cxx" 5337echo "Objective-C compiler $objcc" 5338echo "ARFLAGS $ARFLAGS" 5339echo "CFLAGS $CFLAGS" 5340echo "QEMU_CFLAGS $QEMU_CFLAGS" 5341echo "LDFLAGS $LDFLAGS" 5342echo "make $make" 5343echo "install $install" 5344echo "python $python" 5345if test "$slirp" = "yes" ; then 5346 echo "smbd $smbd" 5347fi 5348echo "module support $modules" 5349echo "host CPU $cpu" 5350echo "host big endian $bigendian" 5351echo "target list $target_list" 5352echo "gprof enabled $gprof" 5353echo "sparse enabled $sparse" 5354echo "strip binaries $strip_opt" 5355echo "profiler $profiler" 5356echo "static build $static" 5357if test "$darwin" = "yes" ; then 5358 echo "Cocoa support $cocoa" 5359fi 5360echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5361echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5362echo "GTK GL support $gtk_gl" 5363echo "VTE support $vte $(echo_version $vte $vteversion)" 5364echo "TLS priority $tls_priority" 5365echo "GNUTLS support $gnutls" 5366echo "GNUTLS rnd $gnutls_rnd" 5367echo "libgcrypt $gcrypt" 5368echo "libgcrypt kdf $gcrypt_kdf" 5369echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5370echo "nettle kdf $nettle_kdf" 5371echo "libtasn1 $tasn1" 5372echo "curses support $curses" 5373echo "virgl support $virglrenderer" 5374echo "curl support $curl" 5375echo "mingw32 support $mingw32" 5376echo "Audio drivers $audio_drv_list" 5377echo "Block whitelist (rw) $block_drv_rw_whitelist" 5378echo "Block whitelist (ro) $block_drv_ro_whitelist" 5379echo "VirtFS support $virtfs" 5380echo "Multipath support $mpath" 5381echo "VNC support $vnc" 5382if test "$vnc" = "yes" ; then 5383 echo "VNC SASL support $vnc_sasl" 5384 echo "VNC JPEG support $vnc_jpeg" 5385 echo "VNC PNG support $vnc_png" 5386fi 5387if test -n "$sparc_cpu"; then 5388 echo "Target Sparc Arch $sparc_cpu" 5389fi 5390echo "xen support $xen" 5391if test "$xen" = "yes" ; then 5392 echo "xen ctrl version $xen_ctrl_version" 5393 echo "pv dom build $xen_pv_domain_build" 5394fi 5395echo "brlapi support $brlapi" 5396echo "bluez support $bluez" 5397echo "Documentation $docs" 5398echo "PIE $pie" 5399echo "vde support $vde" 5400echo "netmap support $netmap" 5401echo "Linux AIO support $linux_aio" 5402echo "ATTR/XATTR support $attr" 5403echo "Install blobs $blobs" 5404echo "KVM support $kvm" 5405echo "HAX support $hax" 5406echo "TCG support $tcg" 5407if test "$tcg" = "yes" ; then 5408 echo "TCG debug enabled $debug_tcg" 5409 echo "TCG interpreter $tcg_interpreter" 5410fi 5411echo "RDMA support $rdma" 5412echo "fdt support $fdt" 5413echo "preadv support $preadv" 5414echo "fdatasync $fdatasync" 5415echo "madvise $madvise" 5416echo "posix_madvise $posix_madvise" 5417echo "libcap-ng support $cap_ng" 5418echo "vhost-net support $vhost_net" 5419echo "vhost-scsi support $vhost_scsi" 5420echo "vhost-vsock support $vhost_vsock" 5421echo "vhost-user support $vhost_user" 5422echo "Trace backends $trace_backends" 5423if have_backend "simple"; then 5424echo "Trace output file $trace_file-<pid>" 5425fi 5426echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5427echo "rbd support $rbd" 5428echo "xfsctl support $xfs" 5429echo "smartcard support $smartcard" 5430echo "libusb $libusb" 5431echo "usb net redir $usb_redir" 5432echo "OpenGL support $opengl" 5433echo "OpenGL dmabufs $opengl_dmabuf" 5434echo "libiscsi support $libiscsi" 5435echo "libnfs support $libnfs" 5436echo "build guest agent $guest_agent" 5437echo "QGA VSS support $guest_agent_with_vss" 5438echo "QGA w32 disk info $guest_agent_ntddscsi" 5439echo "QGA MSI support $guest_agent_msi" 5440echo "seccomp support $seccomp" 5441echo "coroutine backend $coroutine" 5442echo "coroutine pool $coroutine_pool" 5443echo "debug stack usage $debug_stack_usage" 5444echo "crypto afalg $crypto_afalg" 5445echo "GlusterFS support $glusterfs" 5446echo "gcov $gcov_tool" 5447echo "gcov enabled $gcov" 5448echo "TPM support $tpm" 5449echo "libssh2 support $libssh2" 5450echo "TPM passthrough $tpm_passthrough" 5451echo "TPM emulator $tpm_emulator" 5452echo "QOM debugging $qom_cast_debug" 5453echo "Live block migration $live_block_migration" 5454echo "lzo support $lzo" 5455echo "snappy support $snappy" 5456echo "bzip2 support $bzip2" 5457echo "NUMA host support $numa" 5458echo "tcmalloc support $tcmalloc" 5459echo "jemalloc support $jemalloc" 5460echo "avx2 optimization $avx2_opt" 5461echo "replication support $replication" 5462echo "VxHS block device $vxhs" 5463 5464if test "$sdl_too_old" = "yes"; then 5465echo "-> Your SDL version is too old - please upgrade to have SDL support" 5466fi 5467 5468if test "$supported_cpu" = "no"; then 5469 echo 5470 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5471 echo 5472 echo "CPU host architecture $cpu support is not currently maintained." 5473 echo "The QEMU project intends to remove support for this host CPU in" 5474 echo "a future release if nobody volunteers to maintain it and to" 5475 echo "provide a build host for our continuous integration setup." 5476 echo "configure has succeeded and you can continue to build, but" 5477 echo "if you care about QEMU on this platform you should contact" 5478 echo "us upstream at qemu-devel@nongnu.org." 5479fi 5480 5481if test "$supported_os" = "no"; then 5482 echo 5483 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5484 echo 5485 echo "Host OS $targetos support is not currently maintained." 5486 echo "The QEMU project intends to remove support for this host OS in" 5487 echo "a future release if nobody volunteers to maintain it and to" 5488 echo "provide a build host for our continuous integration setup." 5489 echo "configure has succeeded and you can continue to build, but" 5490 echo "if you care about QEMU on this platform you should contact" 5491 echo "us upstream at qemu-devel@nongnu.org." 5492fi 5493 5494config_host_mak="config-host.mak" 5495 5496echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5497 5498echo "# Automatically generated by configure - do not modify" > $config_host_mak 5499echo >> $config_host_mak 5500 5501echo all: >> $config_host_mak 5502echo "prefix=$prefix" >> $config_host_mak 5503echo "bindir=$bindir" >> $config_host_mak 5504echo "libdir=$libdir" >> $config_host_mak 5505echo "libexecdir=$libexecdir" >> $config_host_mak 5506echo "includedir=$includedir" >> $config_host_mak 5507echo "mandir=$mandir" >> $config_host_mak 5508echo "sysconfdir=$sysconfdir" >> $config_host_mak 5509echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5510echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5511echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 5512echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5513echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5514if test "$mingw32" = "no" ; then 5515 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5516fi 5517echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5518echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 5519echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak 5520echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 5521echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5522echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5523echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 5524 5525echo "ARCH=$ARCH" >> $config_host_mak 5526 5527if test "$debug_tcg" = "yes" ; then 5528 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5529fi 5530if test "$strip_opt" = "yes" ; then 5531 echo "STRIP=${strip}" >> $config_host_mak 5532fi 5533if test "$bigendian" = "yes" ; then 5534 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5535fi 5536if test "$mingw32" = "yes" ; then 5537 echo "CONFIG_WIN32=y" >> $config_host_mak 5538 rc_version=$(cat $source_path/VERSION) 5539 version_major=${rc_version%%.*} 5540 rc_version=${rc_version#*.} 5541 version_minor=${rc_version%%.*} 5542 rc_version=${rc_version#*.} 5543 version_subminor=${rc_version%%.*} 5544 version_micro=0 5545 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5546 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5547 if test "$guest_agent_with_vss" = "yes" ; then 5548 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 5549 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 5550 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 5551 fi 5552 if test "$guest_agent_ntddscsi" = "yes" ; then 5553 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 5554 fi 5555 if test "$guest_agent_msi" = "yes"; then 5556 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 5557 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 5558 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 5559 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 5560 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 5561 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 5562 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 5563 fi 5564else 5565 echo "CONFIG_POSIX=y" >> $config_host_mak 5566fi 5567 5568if test "$linux" = "yes" ; then 5569 echo "CONFIG_LINUX=y" >> $config_host_mak 5570fi 5571 5572if test "$darwin" = "yes" ; then 5573 echo "CONFIG_DARWIN=y" >> $config_host_mak 5574fi 5575 5576if test "$solaris" = "yes" ; then 5577 echo "CONFIG_SOLARIS=y" >> $config_host_mak 5578fi 5579if test "$haiku" = "yes" ; then 5580 echo "CONFIG_HAIKU=y" >> $config_host_mak 5581fi 5582if test "$static" = "yes" ; then 5583 echo "CONFIG_STATIC=y" >> $config_host_mak 5584fi 5585if test "$profiler" = "yes" ; then 5586 echo "CONFIG_PROFILER=y" >> $config_host_mak 5587fi 5588if test "$slirp" = "yes" ; then 5589 echo "CONFIG_SLIRP=y" >> $config_host_mak 5590 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 5591fi 5592if test "$vde" = "yes" ; then 5593 echo "CONFIG_VDE=y" >> $config_host_mak 5594 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 5595fi 5596if test "$netmap" = "yes" ; then 5597 echo "CONFIG_NETMAP=y" >> $config_host_mak 5598fi 5599if test "$l2tpv3" = "yes" ; then 5600 echo "CONFIG_L2TPV3=y" >> $config_host_mak 5601fi 5602if test "$cap_ng" = "yes" ; then 5603 echo "CONFIG_LIBCAP=y" >> $config_host_mak 5604fi 5605echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 5606for drv in $audio_drv_list; do 5607 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 5608 echo "$def=y" >> $config_host_mak 5609done 5610echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 5611echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 5612echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 5613echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 5614echo "OSS_LIBS=$oss_libs" >> $config_host_mak 5615if test "$audio_pt_int" = "yes" ; then 5616 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 5617fi 5618if test "$audio_win_int" = "yes" ; then 5619 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 5620fi 5621echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 5622echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 5623if test "$vnc" = "yes" ; then 5624 echo "CONFIG_VNC=y" >> $config_host_mak 5625fi 5626if test "$vnc_sasl" = "yes" ; then 5627 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 5628fi 5629if test "$vnc_jpeg" = "yes" ; then 5630 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 5631fi 5632if test "$vnc_png" = "yes" ; then 5633 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 5634fi 5635if test "$xkbcommon" = "yes" ; then 5636 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 5637 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 5638fi 5639if test "$fnmatch" = "yes" ; then 5640 echo "CONFIG_FNMATCH=y" >> $config_host_mak 5641fi 5642if test "$xfs" = "yes" ; then 5643 echo "CONFIG_XFS=y" >> $config_host_mak 5644fi 5645qemu_version=$(head $source_path/VERSION) 5646echo "VERSION=$qemu_version" >>$config_host_mak 5647echo "PKGVERSION=$pkgversion" >>$config_host_mak 5648echo "SRC_PATH=$source_path" >> $config_host_mak 5649echo "TARGET_DIRS=$target_list" >> $config_host_mak 5650if [ "$docs" = "yes" ] ; then 5651 echo "BUILD_DOCS=yes" >> $config_host_mak 5652fi 5653if test "$modules" = "yes"; then 5654 # $shacmd can generate a hash started with digit, which the compiler doesn't 5655 # like as an symbol. So prefix it with an underscore 5656 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 5657 echo "CONFIG_MODULES=y" >> $config_host_mak 5658fi 5659if test "$sdl" = "yes" ; then 5660 echo "CONFIG_SDL=y" >> $config_host_mak 5661 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 5662 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 5663 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 5664fi 5665if test "$cocoa" = "yes" ; then 5666 echo "CONFIG_COCOA=y" >> $config_host_mak 5667fi 5668if test "$curses" = "yes" ; then 5669 echo "CONFIG_CURSES=y" >> $config_host_mak 5670fi 5671if test "$pipe2" = "yes" ; then 5672 echo "CONFIG_PIPE2=y" >> $config_host_mak 5673fi 5674if test "$accept4" = "yes" ; then 5675 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5676fi 5677if test "$splice" = "yes" ; then 5678 echo "CONFIG_SPLICE=y" >> $config_host_mak 5679fi 5680if test "$eventfd" = "yes" ; then 5681 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5682fi 5683if test "$memfd" = "yes" ; then 5684 echo "CONFIG_MEMFD=y" >> $config_host_mak 5685fi 5686if test "$fallocate" = "yes" ; then 5687 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5688fi 5689if test "$fallocate_punch_hole" = "yes" ; then 5690 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5691fi 5692if test "$fallocate_zero_range" = "yes" ; then 5693 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5694fi 5695if test "$posix_fallocate" = "yes" ; then 5696 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5697fi 5698if test "$sync_file_range" = "yes" ; then 5699 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5700fi 5701if test "$fiemap" = "yes" ; then 5702 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5703fi 5704if test "$dup3" = "yes" ; then 5705 echo "CONFIG_DUP3=y" >> $config_host_mak 5706fi 5707if test "$ppoll" = "yes" ; then 5708 echo "CONFIG_PPOLL=y" >> $config_host_mak 5709fi 5710if test "$prctl_pr_set_timerslack" = "yes" ; then 5711 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5712fi 5713if test "$epoll" = "yes" ; then 5714 echo "CONFIG_EPOLL=y" >> $config_host_mak 5715fi 5716if test "$epoll_create1" = "yes" ; then 5717 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5718fi 5719if test "$sendfile" = "yes" ; then 5720 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5721fi 5722if test "$timerfd" = "yes" ; then 5723 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5724fi 5725if test "$setns" = "yes" ; then 5726 echo "CONFIG_SETNS=y" >> $config_host_mak 5727fi 5728if test "$clock_adjtime" = "yes" ; then 5729 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 5730fi 5731if test "$syncfs" = "yes" ; then 5732 echo "CONFIG_SYNCFS=y" >> $config_host_mak 5733fi 5734if test "$inotify" = "yes" ; then 5735 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5736fi 5737if test "$inotify1" = "yes" ; then 5738 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5739fi 5740if test "$sem_timedwait" = "yes" ; then 5741 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 5742fi 5743if test "$byteswap_h" = "yes" ; then 5744 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5745fi 5746if test "$bswap_h" = "yes" ; then 5747 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5748fi 5749if test "$curl" = "yes" ; then 5750 echo "CONFIG_CURL=m" >> $config_host_mak 5751 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5752 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5753fi 5754if test "$brlapi" = "yes" ; then 5755 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5756 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 5757fi 5758if test "$bluez" = "yes" ; then 5759 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5760 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5761fi 5762if test "$glib_subprocess" = "yes" ; then 5763 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5764fi 5765if test "$gtk" = "yes" ; then 5766 echo "CONFIG_GTK=y" >> $config_host_mak 5767 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5768 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5769 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 5770 if test "$gtk_gl" = "yes" ; then 5771 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5772 fi 5773fi 5774echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 5775if test "$gnutls" = "yes" ; then 5776 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5777fi 5778if test "$gnutls_rnd" = "yes" ; then 5779 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 5780fi 5781if test "$gcrypt" = "yes" ; then 5782 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5783 if test "$gcrypt_hmac" = "yes" ; then 5784 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 5785 fi 5786 if test "$gcrypt_kdf" = "yes" ; then 5787 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 5788 fi 5789fi 5790if test "$nettle" = "yes" ; then 5791 echo "CONFIG_NETTLE=y" >> $config_host_mak 5792 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5793 if test "$nettle_kdf" = "yes" ; then 5794 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 5795 fi 5796fi 5797if test "$tasn1" = "yes" ; then 5798 echo "CONFIG_TASN1=y" >> $config_host_mak 5799fi 5800if test "$have_ifaddrs_h" = "yes" ; then 5801 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 5802fi 5803if test "$have_broken_size_max" = "yes" ; then 5804 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 5805fi 5806 5807# Work around a system header bug with some kernel/XFS header 5808# versions where they both try to define 'struct fsxattr': 5809# xfs headers will not try to redefine structs from linux headers 5810# if this macro is set. 5811if test "$have_fsxattr" = "yes" ; then 5812 echo "HAVE_FSXATTR=y" >> $config_host_mak 5813fi 5814if test "$vte" = "yes" ; then 5815 echo "CONFIG_VTE=y" >> $config_host_mak 5816 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5817fi 5818if test "$virglrenderer" = "yes" ; then 5819 echo "CONFIG_VIRGL=y" >> $config_host_mak 5820 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5821 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5822fi 5823if test "$xen" = "yes" ; then 5824 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5825 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5826 if test "$xen_pv_domain_build" = "yes" ; then 5827 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 5828 fi 5829fi 5830if test "$linux_aio" = "yes" ; then 5831 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5832fi 5833if test "$attr" = "yes" ; then 5834 echo "CONFIG_ATTR=y" >> $config_host_mak 5835fi 5836if test "$libattr" = "yes" ; then 5837 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5838fi 5839if test "$virtfs" = "yes" ; then 5840 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5841fi 5842if test "$mpath" = "yes" ; then 5843 echo "CONFIG_MPATH=y" >> $config_host_mak 5844fi 5845if test "$vhost_scsi" = "yes" ; then 5846 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5847fi 5848if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 5849 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5850fi 5851if test "$vhost_vsock" = "yes" ; then 5852 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 5853fi 5854if test "$vhost_user" = "yes" ; then 5855 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 5856fi 5857if test "$blobs" = "yes" ; then 5858 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5859fi 5860if test "$iovec" = "yes" ; then 5861 echo "CONFIG_IOVEC=y" >> $config_host_mak 5862fi 5863if test "$preadv" = "yes" ; then 5864 echo "CONFIG_PREADV=y" >> $config_host_mak 5865fi 5866if test "$fdt" = "yes" ; then 5867 echo "CONFIG_FDT=y" >> $config_host_mak 5868fi 5869if test "$signalfd" = "yes" ; then 5870 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5871fi 5872if test "$tcg" = "yes"; then 5873 echo "CONFIG_TCG=y" >> $config_host_mak 5874 if test "$tcg_interpreter" = "yes" ; then 5875 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5876 fi 5877fi 5878if test "$fdatasync" = "yes" ; then 5879 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5880fi 5881if test "$madvise" = "yes" ; then 5882 echo "CONFIG_MADVISE=y" >> $config_host_mak 5883fi 5884if test "$posix_madvise" = "yes" ; then 5885 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5886fi 5887 5888if test "$spice" = "yes" ; then 5889 echo "CONFIG_SPICE=y" >> $config_host_mak 5890fi 5891 5892if test "$smartcard" = "yes" ; then 5893 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5894 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 5895 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 5896fi 5897 5898if test "$libusb" = "yes" ; then 5899 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5900 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 5901 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 5902fi 5903 5904if test "$usb_redir" = "yes" ; then 5905 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5906 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 5907 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 5908fi 5909 5910if test "$opengl" = "yes" ; then 5911 echo "CONFIG_OPENGL=y" >> $config_host_mak 5912 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5913 if test "$opengl_dmabuf" = "yes" ; then 5914 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 5915 fi 5916fi 5917 5918if test "$avx2_opt" = "yes" ; then 5919 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 5920fi 5921 5922if test "$lzo" = "yes" ; then 5923 echo "CONFIG_LZO=y" >> $config_host_mak 5924fi 5925 5926if test "$snappy" = "yes" ; then 5927 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5928fi 5929 5930if test "$bzip2" = "yes" ; then 5931 echo "CONFIG_BZIP2=y" >> $config_host_mak 5932 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5933fi 5934 5935if test "$libiscsi" = "yes" ; then 5936 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5937 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5938 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5939fi 5940 5941if test "$libnfs" = "yes" ; then 5942 echo "CONFIG_LIBNFS=m" >> $config_host_mak 5943 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 5944fi 5945 5946if test "$seccomp" = "yes"; then 5947 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5948 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 5949 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 5950fi 5951 5952# XXX: suppress that 5953if [ "$bsd" = "yes" ] ; then 5954 echo "CONFIG_BSD=y" >> $config_host_mak 5955fi 5956 5957if test "$localtime_r" = "yes" ; then 5958 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5959fi 5960if test "$qom_cast_debug" = "yes" ; then 5961 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5962fi 5963if test "$rbd" = "yes" ; then 5964 echo "CONFIG_RBD=m" >> $config_host_mak 5965 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5966 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5967fi 5968 5969echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5970if test "$coroutine_pool" = "yes" ; then 5971 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5972else 5973 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5974fi 5975 5976if test "$debug_stack_usage" = "yes" ; then 5977 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 5978fi 5979 5980if test "$crypto_afalg" = "yes" ; then 5981 echo "CONFIG_AF_ALG=y" >> $config_host_mak 5982fi 5983 5984if test "$open_by_handle_at" = "yes" ; then 5985 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5986fi 5987 5988if test "$linux_magic_h" = "yes" ; then 5989 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5990fi 5991 5992if test "$pragma_diagnostic_available" = "yes" ; then 5993 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5994fi 5995 5996if test "$valgrind_h" = "yes" ; then 5997 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5998fi 5999 6000if test "$has_environ" = "yes" ; then 6001 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6002fi 6003 6004if test "$cpuid_h" = "yes" ; then 6005 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6006fi 6007 6008if test "$int128" = "yes" ; then 6009 echo "CONFIG_INT128=y" >> $config_host_mak 6010fi 6011 6012if test "$atomic128" = "yes" ; then 6013 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6014fi 6015 6016if test "$atomic64" = "yes" ; then 6017 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6018fi 6019 6020if test "$getauxval" = "yes" ; then 6021 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6022fi 6023 6024if test "$glusterfs" = "yes" ; then 6025 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6026 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6027 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6028fi 6029 6030if test "$glusterfs_xlator_opt" = "yes" ; then 6031 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6032fi 6033 6034if test "$glusterfs_discard" = "yes" ; then 6035 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6036fi 6037 6038if test "$glusterfs_fallocate" = "yes" ; then 6039 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6040fi 6041 6042if test "$glusterfs_zerofill" = "yes" ; then 6043 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6044fi 6045 6046if test "$libssh2" = "yes" ; then 6047 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6048 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6049 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6050fi 6051 6052if test "$live_block_migration" = "yes" ; then 6053 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6054fi 6055 6056if test "$tpm" = "yes"; then 6057 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6058 # TPM passthrough support? 6059 if test "$tpm_passthrough" = "yes"; then 6060 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6061 fi 6062 # TPM emulator support? 6063 if test "$tpm_emulator" = "yes"; then 6064 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6065 fi 6066fi 6067 6068echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6069if have_backend "nop"; then 6070 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6071fi 6072if have_backend "simple"; then 6073 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6074 # Set the appropriate trace file. 6075 trace_file="\"$trace_file-\" FMT_pid" 6076fi 6077if have_backend "log"; then 6078 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6079fi 6080if have_backend "ust"; then 6081 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6082fi 6083if have_backend "dtrace"; then 6084 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6085 if test "$trace_backend_stap" = "yes" ; then 6086 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6087 fi 6088fi 6089if have_backend "ftrace"; then 6090 if test "$linux" = "yes" ; then 6091 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6092 else 6093 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6094 fi 6095fi 6096if have_backend "syslog"; then 6097 if test "$posix_syslog" = "yes" ; then 6098 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6099 else 6100 feature_not_found "syslog(trace backend)" "syslog not available" 6101 fi 6102fi 6103echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6104 6105if test "$rdma" = "yes" ; then 6106 echo "CONFIG_RDMA=y" >> $config_host_mak 6107 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6108fi 6109 6110if test "$have_rtnetlink" = "yes" ; then 6111 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6112fi 6113 6114if test "$replication" = "yes" ; then 6115 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6116fi 6117 6118if test "$have_af_vsock" = "yes" ; then 6119 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6120fi 6121 6122if test "$have_sysmacros" = "yes" ; then 6123 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6124fi 6125 6126if test "$have_static_assert" = "yes" ; then 6127 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6128fi 6129 6130if test "$have_utmpx" = "yes" ; then 6131 echo "HAVE_UTMPX=y" >> $config_host_mak 6132fi 6133 6134if test "$ivshmem" = "yes" ; then 6135 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6136fi 6137 6138# Hold two types of flag: 6139# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6140# a thread we have a handle to 6141# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6142# platform 6143if test "$pthread_setname_np" = "yes" ; then 6144 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6145 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6146fi 6147 6148if test "$vxhs" = "yes" ; then 6149 echo "CONFIG_VXHS=y" >> $config_host_mak 6150 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6151fi 6152 6153if test "$tcg_interpreter" = "yes"; then 6154 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6155elif test "$ARCH" = "sparc64" ; then 6156 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6157elif test "$ARCH" = "s390x" ; then 6158 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6159elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6160 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6161elif test "$ARCH" = "ppc64" ; then 6162 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6163else 6164 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6165fi 6166QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 6167 6168echo "TOOLS=$tools" >> $config_host_mak 6169echo "ROMS=$roms" >> $config_host_mak 6170echo "MAKE=$make" >> $config_host_mak 6171echo "INSTALL=$install" >> $config_host_mak 6172echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6173echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6174echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6175echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6176echo "PYTHON=$python" >> $config_host_mak 6177echo "CC=$cc" >> $config_host_mak 6178if $iasl -h > /dev/null 2>&1; then 6179 echo "IASL=$iasl" >> $config_host_mak 6180fi 6181echo "CC_I386=$cc_i386" >> $config_host_mak 6182echo "HOST_CC=$host_cc" >> $config_host_mak 6183echo "CXX=$cxx" >> $config_host_mak 6184echo "OBJCC=$objcc" >> $config_host_mak 6185echo "AR=$ar" >> $config_host_mak 6186echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6187echo "AS=$as" >> $config_host_mak 6188echo "CCAS=$ccas" >> $config_host_mak 6189echo "CPP=$cpp" >> $config_host_mak 6190echo "OBJCOPY=$objcopy" >> $config_host_mak 6191echo "LD=$ld" >> $config_host_mak 6192echo "NM=$nm" >> $config_host_mak 6193echo "WINDRES=$windres" >> $config_host_mak 6194echo "CFLAGS=$CFLAGS" >> $config_host_mak 6195echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6196echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6197echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6198echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6199if test "$sparse" = "yes" ; then 6200 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6201 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6202 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6203 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6204 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6205fi 6206if test "$cross_prefix" != ""; then 6207 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6208else 6209 echo "AUTOCONF_HOST := " >> $config_host_mak 6210fi 6211echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6212echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6213echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6214echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6215echo "LIBS+=$LIBS" >> $config_host_mak 6216echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6217echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6218echo "EXESUF=$EXESUF" >> $config_host_mak 6219echo "DSOSUF=$DSOSUF" >> $config_host_mak 6220echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6221echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6222echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6223echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6224echo "POD2MAN=$POD2MAN" >> $config_host_mak 6225echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6226if test "$gcov" = "yes" ; then 6227 echo "CONFIG_GCOV=y" >> $config_host_mak 6228 echo "GCOV=$gcov_tool" >> $config_host_mak 6229fi 6230 6231# use included Linux headers 6232if test "$linux" = "yes" ; then 6233 mkdir -p linux-headers 6234 case "$cpu" in 6235 i386|x86_64|x32) 6236 linux_arch=x86 6237 ;; 6238 ppcemb|ppc|ppc64) 6239 linux_arch=powerpc 6240 ;; 6241 s390x) 6242 linux_arch=s390 6243 ;; 6244 aarch64) 6245 linux_arch=arm64 6246 ;; 6247 mips64) 6248 linux_arch=mips 6249 ;; 6250 *) 6251 # For most CPUs the kernel architecture name and QEMU CPU name match. 6252 linux_arch="$cpu" 6253 ;; 6254 esac 6255 # For non-KVM architectures we will not have asm headers 6256 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6257 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6258 fi 6259fi 6260 6261for target in $target_list; do 6262target_dir="$target" 6263config_target_mak=$target_dir/config-target.mak 6264target_name=$(echo $target | cut -d '-' -f 1) 6265target_bigendian="no" 6266 6267case "$target_name" in 6268 armeb|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6269 target_bigendian=yes 6270 ;; 6271esac 6272target_softmmu="no" 6273target_user_only="no" 6274target_linux_user="no" 6275target_bsd_user="no" 6276case "$target" in 6277 ${target_name}-softmmu) 6278 target_softmmu="yes" 6279 ;; 6280 ${target_name}-linux-user) 6281 target_user_only="yes" 6282 target_linux_user="yes" 6283 ;; 6284 ${target_name}-bsd-user) 6285 target_user_only="yes" 6286 target_bsd_user="yes" 6287 ;; 6288 *) 6289 error_exit "Target '$target' not recognised" 6290 exit 1 6291 ;; 6292esac 6293 6294mkdir -p $target_dir 6295echo "# Automatically generated by configure - do not modify" > $config_target_mak 6296 6297bflt="no" 6298mttcg="no" 6299interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6300gdb_xml_files="" 6301 6302TARGET_ARCH="$target_name" 6303TARGET_BASE_ARCH="" 6304TARGET_ABI_DIR="" 6305 6306case "$target_name" in 6307 i386) 6308 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6309 ;; 6310 x86_64) 6311 TARGET_BASE_ARCH=i386 6312 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6313 ;; 6314 alpha) 6315 mttcg="yes" 6316 ;; 6317 arm|armeb) 6318 TARGET_ARCH=arm 6319 bflt="yes" 6320 mttcg="yes" 6321 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6322 ;; 6323 aarch64) 6324 TARGET_BASE_ARCH=arm 6325 bflt="yes" 6326 mttcg="yes" 6327 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6328 ;; 6329 cris) 6330 ;; 6331 hppa) 6332 ;; 6333 lm32) 6334 ;; 6335 m68k) 6336 bflt="yes" 6337 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6338 ;; 6339 microblaze|microblazeel) 6340 TARGET_ARCH=microblaze 6341 bflt="yes" 6342 ;; 6343 mips|mipsel) 6344 TARGET_ARCH=mips 6345 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6346 ;; 6347 mipsn32|mipsn32el) 6348 TARGET_ARCH=mips64 6349 TARGET_BASE_ARCH=mips 6350 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6351 echo "TARGET_ABI32=y" >> $config_target_mak 6352 ;; 6353 mips64|mips64el) 6354 TARGET_ARCH=mips64 6355 TARGET_BASE_ARCH=mips 6356 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6357 ;; 6358 moxie) 6359 ;; 6360 nios2) 6361 ;; 6362 or1k) 6363 TARGET_ARCH=openrisc 6364 TARGET_BASE_ARCH=openrisc 6365 ;; 6366 ppc) 6367 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6368 ;; 6369 ppcemb) 6370 TARGET_BASE_ARCH=ppc 6371 TARGET_ABI_DIR=ppc 6372 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6373 ;; 6374 ppc64) 6375 TARGET_BASE_ARCH=ppc 6376 TARGET_ABI_DIR=ppc 6377 mttcg=yes 6378 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6379 ;; 6380 ppc64le) 6381 TARGET_ARCH=ppc64 6382 TARGET_BASE_ARCH=ppc 6383 TARGET_ABI_DIR=ppc 6384 mttcg=yes 6385 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6386 ;; 6387 ppc64abi32) 6388 TARGET_ARCH=ppc64 6389 TARGET_BASE_ARCH=ppc 6390 TARGET_ABI_DIR=ppc 6391 echo "TARGET_ABI32=y" >> $config_target_mak 6392 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6393 ;; 6394 sh4|sh4eb) 6395 TARGET_ARCH=sh4 6396 bflt="yes" 6397 ;; 6398 sparc) 6399 ;; 6400 sparc64) 6401 TARGET_BASE_ARCH=sparc 6402 ;; 6403 sparc32plus) 6404 TARGET_ARCH=sparc64 6405 TARGET_BASE_ARCH=sparc 6406 TARGET_ABI_DIR=sparc 6407 echo "TARGET_ABI32=y" >> $config_target_mak 6408 ;; 6409 s390x) 6410 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6411 ;; 6412 tilegx) 6413 ;; 6414 tricore) 6415 ;; 6416 unicore32) 6417 ;; 6418 xtensa|xtensaeb) 6419 TARGET_ARCH=xtensa 6420 ;; 6421 *) 6422 error_exit "Unsupported target CPU" 6423 ;; 6424esac 6425# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6426if [ "$TARGET_BASE_ARCH" = "" ]; then 6427 TARGET_BASE_ARCH=$TARGET_ARCH 6428fi 6429 6430symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6431 6432upper() { 6433 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6434} 6435 6436target_arch_name="$(upper $TARGET_ARCH)" 6437echo "TARGET_$target_arch_name=y" >> $config_target_mak 6438echo "TARGET_NAME=$target_name" >> $config_target_mak 6439echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6440if [ "$TARGET_ABI_DIR" = "" ]; then 6441 TARGET_ABI_DIR=$TARGET_ARCH 6442fi 6443echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6444if [ "$HOST_VARIANT_DIR" != "" ]; then 6445 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6446fi 6447 6448if supported_xen_target $target; then 6449 echo "CONFIG_XEN=y" >> $config_target_mak 6450 if test "$xen_pci_passthrough" = yes; then 6451 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6452 fi 6453fi 6454if supported_kvm_target $target; then 6455 echo "CONFIG_KVM=y" >> $config_target_mak 6456 if test "$vhost_net" = "yes" ; then 6457 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6458 if test "$vhost_user" = "yes" ; then 6459 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6460 fi 6461 fi 6462fi 6463if supported_hax_target $target; then 6464 echo "CONFIG_HAX=y" >> $config_target_mak 6465fi 6466if test "$target_bigendian" = "yes" ; then 6467 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6468fi 6469if test "$target_softmmu" = "yes" ; then 6470 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 6471 if test "$mttcg" = "yes" ; then 6472 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 6473 fi 6474fi 6475if test "$target_user_only" = "yes" ; then 6476 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 6477 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 6478fi 6479if test "$target_linux_user" = "yes" ; then 6480 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 6481fi 6482list="" 6483if test ! -z "$gdb_xml_files" ; then 6484 for x in $gdb_xml_files; do 6485 list="$list $source_path/gdb-xml/$x" 6486 done 6487 echo "TARGET_XML_FILES=$list" >> $config_target_mak 6488fi 6489 6490if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 6491 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 6492fi 6493if test "$target_bsd_user" = "yes" ; then 6494 echo "CONFIG_BSD_USER=y" >> $config_target_mak 6495fi 6496 6497# generate QEMU_CFLAGS/LDFLAGS for targets 6498 6499cflags="" 6500ldflags="" 6501 6502disas_config() { 6503 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 6504 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 6505} 6506 6507for i in $ARCH $TARGET_BASE_ARCH ; do 6508 case "$i" in 6509 alpha) 6510 disas_config "ALPHA" 6511 ;; 6512 aarch64) 6513 if test -n "${cxx}"; then 6514 disas_config "ARM_A64" 6515 fi 6516 ;; 6517 arm) 6518 disas_config "ARM" 6519 if test -n "${cxx}"; then 6520 disas_config "ARM_A64" 6521 fi 6522 ;; 6523 cris) 6524 disas_config "CRIS" 6525 ;; 6526 hppa) 6527 disas_config "HPPA" 6528 ;; 6529 i386|x86_64|x32) 6530 disas_config "I386" 6531 ;; 6532 lm32) 6533 disas_config "LM32" 6534 ;; 6535 m68k) 6536 disas_config "M68K" 6537 ;; 6538 microblaze*) 6539 disas_config "MICROBLAZE" 6540 ;; 6541 mips*) 6542 disas_config "MIPS" 6543 ;; 6544 moxie*) 6545 disas_config "MOXIE" 6546 ;; 6547 nios2) 6548 disas_config "NIOS2" 6549 ;; 6550 or1k) 6551 disas_config "OPENRISC" 6552 ;; 6553 ppc*) 6554 disas_config "PPC" 6555 ;; 6556 s390*) 6557 disas_config "S390" 6558 ;; 6559 sh4) 6560 disas_config "SH4" 6561 ;; 6562 sparc*) 6563 disas_config "SPARC" 6564 ;; 6565 xtensa*) 6566 disas_config "XTENSA" 6567 ;; 6568 esac 6569done 6570if test "$tcg_interpreter" = "yes" ; then 6571 disas_config "TCI" 6572fi 6573 6574case "$ARCH" in 6575alpha) 6576 # Ensure there's only a single GP 6577 cflags="-msmall-data $cflags" 6578;; 6579esac 6580 6581if test "$gprof" = "yes" ; then 6582 echo "TARGET_GPROF=yes" >> $config_target_mak 6583 if test "$target_linux_user" = "yes" ; then 6584 cflags="-p $cflags" 6585 ldflags="-p $ldflags" 6586 fi 6587 if test "$target_softmmu" = "yes" ; then 6588 ldflags="-p $ldflags" 6589 echo "GPROF_CFLAGS=-p" >> $config_target_mak 6590 fi 6591fi 6592 6593if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 6594 ldflags="$ldflags $textseg_ldflags" 6595fi 6596 6597# Newer kernels on s390 check for an S390_PGSTE program header and 6598# enable the pgste page table extensions in that case. This makes 6599# the vm.allocate_pgste sysctl unnecessary. We enable this program 6600# header if 6601# - we build on s390x 6602# - we build the system emulation for s390x (qemu-system-s390x) 6603# - KVM is enabled 6604# - the linker supports --s390-pgste 6605if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 6606 if ld_has --s390-pgste ; then 6607 ldflags="-Wl,--s390-pgste $ldflags" 6608 fi 6609fi 6610 6611echo "LDFLAGS+=$ldflags" >> $config_target_mak 6612echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 6613 6614done # for target in $targets 6615 6616if [ "$dtc_internal" = "yes" ]; then 6617 echo "config-host.h: subdir-dtc" >> $config_host_mak 6618fi 6619 6620if test "$numa" = "yes"; then 6621 echo "CONFIG_NUMA=y" >> $config_host_mak 6622fi 6623 6624if test "$ccache_cpp2" = "yes"; then 6625 echo "export CCACHE_CPP2=y" >> $config_host_mak 6626fi 6627 6628# build tree in object directory in case the source is not in the current directory 6629DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 6630DIRS="$DIRS docs docs/interop fsdev scsi" 6631DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 6632DIRS="$DIRS roms/seabios roms/vgabios" 6633DIRS="$DIRS qapi-generated" 6634FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 6635FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 6636FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 6637FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 6638FILES="$FILES pc-bios/spapr-rtas/Makefile" 6639FILES="$FILES pc-bios/s390-ccw/Makefile" 6640FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 6641FILES="$FILES pc-bios/qemu-icon.bmp" 6642FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 6643for bios_file in \ 6644 $source_path/pc-bios/*.bin \ 6645 $source_path/pc-bios/*.lid \ 6646 $source_path/pc-bios/*.aml \ 6647 $source_path/pc-bios/*.rom \ 6648 $source_path/pc-bios/*.dtb \ 6649 $source_path/pc-bios/*.img \ 6650 $source_path/pc-bios/openbios-* \ 6651 $source_path/pc-bios/u-boot.* \ 6652 $source_path/pc-bios/palcode-* 6653do 6654 FILES="$FILES pc-bios/$(basename $bios_file)" 6655done 6656for test_file in $(find $source_path/tests/acpi-test-data -type f) 6657do 6658 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 6659done 6660mkdir -p $DIRS 6661for f in $FILES ; do 6662 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 6663 symlink "$source_path/$f" "$f" 6664 fi 6665done 6666 6667# temporary config to build submodules 6668for rom in seabios vgabios ; do 6669 config_mak=roms/$rom/config.mak 6670 echo "# Automatically generated by configure - do not modify" > $config_mak 6671 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 6672 echo "AS=$as" >> $config_mak 6673 echo "CCAS=$ccas" >> $config_mak 6674 echo "CC=$cc" >> $config_mak 6675 echo "BCC=bcc" >> $config_mak 6676 echo "CPP=$cpp" >> $config_mak 6677 echo "OBJCOPY=objcopy" >> $config_mak 6678 echo "IASL=$iasl" >> $config_mak 6679 echo "LD=$ld" >> $config_mak 6680done 6681 6682# set up tests data directory 6683if [ ! -e tests/data ]; then 6684 symlink "$source_path/tests/data" tests/data 6685fi 6686 6687# set up qemu-iotests in this build directory 6688iotests_common_env="tests/qemu-iotests/common.env" 6689iotests_check="tests/qemu-iotests/check" 6690 6691echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 6692echo >> "$iotests_common_env" 6693echo "export PYTHON='$python'" >> "$iotests_common_env" 6694 6695if [ ! -e "$iotests_check" ]; then 6696 symlink "$source_path/$iotests_check" "$iotests_check" 6697fi 6698 6699# Save the configure command line for later reuse. 6700cat <<EOD >config.status 6701#!/bin/sh 6702# Generated by configure. 6703# Run this file to recreate the current configuration. 6704# Compiler output produced by configure, useful for debugging 6705# configure, is in config.log if it exists. 6706EOD 6707printf "exec" >>config.status 6708printf " '%s'" "$0" "$@" >>config.status 6709echo ' "$@"' >>config.status 6710chmod +x config.status 6711 6712rm -r "$TMPDIR1" 6713
