qemu/configure
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   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# Temporary directory used for files created while
  12# configure runs. Since it is in the build directory
  13# we can safely blow away any previous version of it
  14# (and we need not jump through hoops to try to delete
  15# it when configure exits.)
  16TMPDIR1="config-temp"
  17rm -rf "${TMPDIR1}"
  18mkdir -p "${TMPDIR1}"
  19if [ $? -ne 0 ]; then
  20    echo "ERROR: failed to create temporary directory"
  21    exit 1
  22fi
  23
  24TMPB="qemu-conf"
  25TMPC="${TMPDIR1}/${TMPB}.c"
  26TMPO="${TMPDIR1}/${TMPB}.o"
  27TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  28TMPL="${TMPDIR1}/${TMPB}.lo"
  29TMPA="${TMPDIR1}/lib${TMPB}.la"
  30TMPE="${TMPDIR1}/${TMPB}.exe"
  31
  32rm -f config.log
  33
  34# Print a helpful header at the top of config.log
  35echo "# QEMU configure log $(date)" >> config.log
  36printf "# Configured with:" >> config.log
  37printf " '%s'" "$0" "$@" >> config.log
  38echo >> config.log
  39echo "#" >> config.log
  40
  41error_exit() {
  42    echo
  43    echo "ERROR: $1"
  44    while test -n "$2"; do
  45        echo "       $2"
  46        shift
  47    done
  48    echo
  49    exit 1
  50}
  51
  52do_compiler() {
  53    # Run the compiler, capturing its output to the log. First argument
  54    # is compiler binary to execute.
  55    local compiler="$1"
  56    shift
  57    echo $compiler "$@" >> config.log
  58    $compiler "$@" >> config.log 2>&1 || return $?
  59    # Test passed. If this is an --enable-werror build, rerun
  60    # the test with -Werror and bail out if it fails. This
  61    # makes warning-generating-errors in configure test code
  62    # obvious to developers.
  63    if test "$werror" != "yes"; then
  64        return 0
  65    fi
  66    # Don't bother rerunning the compile if we were already using -Werror
  67    case "$*" in
  68        *-Werror*)
  69           return 0
  70        ;;
  71    esac
  72    echo $compiler -Werror "$@" >> config.log
  73    $compiler -Werror "$@" >> config.log 2>&1 && return $?
  74    error_exit "configure test passed without -Werror but failed with -Werror." \
  75        "This is probably a bug in the configure script. The failing command" \
  76        "will be at the bottom of config.log." \
  77        "You can run configure with --disable-werror to bypass this check."
  78}
  79
  80do_cc() {
  81    do_compiler "$cc" "$@"
  82}
  83
  84do_cxx() {
  85    do_compiler "$cxx" "$@"
  86}
  87
  88update_cxxflags() {
  89    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  90    # options which some versions of GCC's C++ compiler complain about
  91    # because they only make sense for C programs.
  92    QEMU_CXXFLAGS=
  93    for arg in $QEMU_CFLAGS; do
  94        case $arg in
  95            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  96            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  97                ;;
  98            *)
  99                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
 100                ;;
 101        esac
 102    done
 103}
 104
 105compile_object() {
 106  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 107}
 108
 109compile_prog() {
 110  local_cflags="$1"
 111  local_ldflags="$2"
 112  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 113}
 114
 115do_libtool() {
 116    local mode=$1
 117    shift
 118    # Run the compiler, capturing its output to the log.
 119    echo $libtool $mode --tag=CC $cc "$@" >> config.log
 120    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 121    # Test passed. If this is an --enable-werror build, rerun
 122    # the test with -Werror and bail out if it fails. This
 123    # makes warning-generating-errors in configure test code
 124    # obvious to developers.
 125    if test "$werror" != "yes"; then
 126        return 0
 127    fi
 128    # Don't bother rerunning the compile if we were already using -Werror
 129    case "$*" in
 130        *-Werror*)
 131           return 0
 132        ;;
 133    esac
 134    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 135    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 136    error_exit "configure test passed without -Werror but failed with -Werror." \
 137        "This is probably a bug in the configure script. The failing command" \
 138        "will be at the bottom of config.log." \
 139        "You can run configure with --disable-werror to bypass this check."
 140}
 141
 142libtool_prog() {
 143    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 144    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 145}
 146
 147# symbolically link $1 to $2.  Portable version of "ln -sf".
 148symlink() {
 149  rm -rf "$2"
 150  mkdir -p "$(dirname "$2")"
 151  ln -s "$1" "$2"
 152}
 153
 154# check whether a command is available to this shell (may be either an
 155# executable or a builtin)
 156has() {
 157    type "$1" >/dev/null 2>&1
 158}
 159
 160# search for an executable in PATH
 161path_of() {
 162    local_command="$1"
 163    local_ifs="$IFS"
 164    local_dir=""
 165
 166    # pathname has a dir component?
 167    if [ "${local_command#*/}" != "$local_command" ]; then
 168        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 169            echo "$local_command"
 170            return 0
 171        fi
 172    fi
 173    if [ -z "$local_command" ]; then
 174        return 1
 175    fi
 176
 177    IFS=:
 178    for local_dir in $PATH; do
 179        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 180            echo "$local_dir/$local_command"
 181            IFS="${local_ifs:-$(printf ' \t\n')}"
 182            return 0
 183        fi
 184    done
 185    # not found
 186    IFS="${local_ifs:-$(printf ' \t\n')}"
 187    return 1
 188}
 189
 190have_backend () {
 191    echo "$trace_backends" | grep "$1" >/dev/null
 192}
 193
 194# default parameters
 195source_path=`dirname "$0"`
 196cpu=""
 197iasl="iasl"
 198interp_prefix="/usr/gnemul/qemu-%M"
 199static="no"
 200cross_prefix=""
 201audio_drv_list=""
 202block_drv_rw_whitelist=""
 203block_drv_ro_whitelist=""
 204host_cc="cc"
 205libs_softmmu=""
 206libs_tools=""
 207audio_pt_int=""
 208audio_win_int=""
 209cc_i386=i386-pc-linux-gnu-gcc
 210libs_qga=""
 211debug_info="yes"
 212stack_protector=""
 213
 214# Don't accept a target_list environment variable.
 215unset target_list
 216
 217# Default value for a variable defining feature "foo".
 218#  * foo="no"  feature will only be used if --enable-foo arg is given
 219#  * foo=""    feature will be searched for, and if found, will be used
 220#              unless --disable-foo is given
 221#  * foo="yes" this value will only be set by --enable-foo flag.
 222#              feature will searched for,
 223#              if not found, configure exits with error
 224#
 225# Always add --enable-foo and --disable-foo command line args.
 226# Distributions want to ensure that several features are compiled in, and it
 227# is impossible without a --enable-foo that exits if a feature is not found.
 228
 229bluez=""
 230brlapi=""
 231curl=""
 232curses=""
 233docs=""
 234fdt=""
 235netmap="no"
 236pixman=""
 237sdl=""
 238sdlabi="1.2"
 239virtfs=""
 240vnc="yes"
 241sparse="no"
 242uuid=""
 243vde=""
 244vnc_tls=""
 245vnc_sasl=""
 246vnc_jpeg=""
 247vnc_png=""
 248vnc_ws=""
 249xen=""
 250xen_ctrl_version=""
 251xen_pci_passthrough=""
 252linux_aio=""
 253cap_ng=""
 254attr=""
 255libattr=""
 256xfs=""
 257
 258vhost_net="no"
 259vhost_scsi="no"
 260kvm="no"
 261rdma=""
 262gprof="no"
 263debug_tcg="no"
 264debug="no"
 265strip_opt="yes"
 266tcg_interpreter="no"
 267bigendian="no"
 268mingw32="no"
 269gcov="no"
 270gcov_tool="gcov"
 271EXESUF=""
 272DSOSUF=".so"
 273LDFLAGS_SHARED="-shared"
 274modules="no"
 275prefix="/usr/local"
 276mandir="\${prefix}/share/man"
 277datadir="\${prefix}/share"
 278qemu_docdir="\${prefix}/share/doc/qemu"
 279bindir="\${prefix}/bin"
 280libdir="\${prefix}/lib"
 281libexecdir="\${prefix}/libexec"
 282includedir="\${prefix}/include"
 283sysconfdir="\${prefix}/etc"
 284local_statedir="\${prefix}/var"
 285confsuffix="/qemu"
 286slirp="yes"
 287fmod_lib=""
 288fmod_inc=""
 289oss_lib=""
 290bsd="no"
 291linux="no"
 292solaris="no"
 293profiler="no"
 294cocoa="no"
 295softmmu="yes"
 296linux_user="no"
 297bsd_user="no"
 298guest_base="yes"
 299aix="no"
 300blobs="yes"
 301pkgversion=""
 302pie=""
 303zero_malloc=""
 304qom_cast_debug="yes"
 305trace_backends="nop"
 306trace_file="trace"
 307spice=""
 308rbd=""
 309smartcard_nss=""
 310libusb=""
 311usb_redir=""
 312glx=""
 313zlib="yes"
 314lzo=""
 315snappy=""
 316guest_agent=""
 317guest_agent_with_vss="no"
 318vss_win32_sdk=""
 319win_sdk="no"
 320want_tools="yes"
 321libiscsi=""
 322libnfs=""
 323coroutine=""
 324coroutine_pool=""
 325seccomp=""
 326glusterfs=""
 327glusterfs_discard="no"
 328glusterfs_zerofill="no"
 329archipelago=""
 330gtk=""
 331gtkabi=""
 332vte=""
 333tpm="yes"
 334libssh2=""
 335vhdx=""
 336quorum=""
 337numa=""
 338
 339# parse CC options first
 340for opt do
 341  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 342  case "$opt" in
 343  --cross-prefix=*) cross_prefix="$optarg"
 344  ;;
 345  --cc=*) CC="$optarg"
 346  ;;
 347  --cxx=*) CXX="$optarg"
 348  ;;
 349  --source-path=*) source_path="$optarg"
 350  ;;
 351  --cpu=*) cpu="$optarg"
 352  ;;
 353  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 354                    EXTRA_CFLAGS="$optarg"
 355  ;;
 356  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 357                     EXTRA_LDFLAGS="$optarg"
 358  ;;
 359  --enable-debug-info) debug_info="yes"
 360  ;;
 361  --disable-debug-info) debug_info="no"
 362  ;;
 363  esac
 364done
 365# OS specific
 366# Using uname is really, really broken.  Once we have the right set of checks
 367# we can eliminate its usage altogether.
 368
 369# Preferred compiler:
 370#  ${CC} (if set)
 371#  ${cross_prefix}gcc (if cross-prefix specified)
 372#  system compiler
 373if test -z "${CC}${cross_prefix}"; then
 374  cc="$host_cc"
 375else
 376  cc="${CC-${cross_prefix}gcc}"
 377fi
 378
 379if test -z "${CXX}${cross_prefix}"; then
 380  cxx="c++"
 381else
 382  cxx="${CXX-${cross_prefix}g++}"
 383fi
 384
 385ar="${AR-${cross_prefix}ar}"
 386as="${AS-${cross_prefix}as}"
 387cpp="${CPP-$cc -E}"
 388objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 389ld="${LD-${cross_prefix}ld}"
 390libtool="${LIBTOOL-${cross_prefix}libtool}"
 391nm="${NM-${cross_prefix}nm}"
 392strip="${STRIP-${cross_prefix}strip}"
 393windres="${WINDRES-${cross_prefix}windres}"
 394pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 395query_pkg_config() {
 396    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 397}
 398pkg_config=query_pkg_config
 399sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 400sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 401
 402# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 403ARFLAGS="${ARFLAGS-rv}"
 404
 405# default flags for all hosts
 406QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 407QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 408QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 409QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 410QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 411if test "$debug_info" = "yes"; then
 412    CFLAGS="-g $CFLAGS"
 413    LDFLAGS="-g $LDFLAGS"
 414fi
 415
 416# make source path absolute
 417source_path=`cd "$source_path"; pwd`
 418
 419# running configure in the source tree?
 420# we know that's the case if configure is there.
 421if test -f "./configure"; then
 422    pwd_is_source_path="y"
 423else
 424    pwd_is_source_path="n"
 425fi
 426
 427check_define() {
 428cat > $TMPC <<EOF
 429#if !defined($1)
 430#error $1 not defined
 431#endif
 432int main(void) { return 0; }
 433EOF
 434  compile_object
 435}
 436
 437if check_define __linux__ ; then
 438  targetos="Linux"
 439elif check_define _WIN32 ; then
 440  targetos='MINGW32'
 441elif check_define __OpenBSD__ ; then
 442  targetos='OpenBSD'
 443elif check_define __sun__ ; then
 444  targetos='SunOS'
 445elif check_define __HAIKU__ ; then
 446  targetos='Haiku'
 447else
 448  targetos=`uname -s`
 449fi
 450
 451# Some host OSes need non-standard checks for which CPU to use.
 452# Note that these checks are broken for cross-compilation: if you're
 453# cross-compiling to one of these OSes then you'll need to specify
 454# the correct CPU with the --cpu option.
 455case $targetos in
 456Darwin)
 457  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 458  # run 64-bit userspace code.
 459  # If the user didn't specify a CPU explicitly and the kernel says this is
 460  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 461  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 462    cpu="x86_64"
 463  fi
 464  ;;
 465SunOS)
 466  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 467  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 468    cpu="x86_64"
 469  fi
 470esac
 471
 472if test ! -z "$cpu" ; then
 473  # command line argument
 474  :
 475elif check_define __i386__ ; then
 476  cpu="i386"
 477elif check_define __x86_64__ ; then
 478  if check_define __ILP32__ ; then
 479    cpu="x32"
 480  else
 481    cpu="x86_64"
 482  fi
 483elif check_define __sparc__ ; then
 484  if check_define __arch64__ ; then
 485    cpu="sparc64"
 486  else
 487    cpu="sparc"
 488  fi
 489elif check_define _ARCH_PPC ; then
 490  if check_define _ARCH_PPC64 ; then
 491    cpu="ppc64"
 492  else
 493    cpu="ppc"
 494  fi
 495elif check_define __mips__ ; then
 496  cpu="mips"
 497elif check_define __ia64__ ; then
 498  cpu="ia64"
 499elif check_define __s390__ ; then
 500  if check_define __s390x__ ; then
 501    cpu="s390x"
 502  else
 503    cpu="s390"
 504  fi
 505elif check_define __arm__ ; then
 506  cpu="arm"
 507elif check_define __aarch64__ ; then
 508  cpu="aarch64"
 509elif check_define __hppa__ ; then
 510  cpu="hppa"
 511else
 512  cpu=`uname -m`
 513fi
 514
 515ARCH=
 516# Normalise host CPU name and set ARCH.
 517# Note that this case should only have supported host CPUs, not guests.
 518case "$cpu" in
 519  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 520    cpu="$cpu"
 521  ;;
 522  i386|i486|i586|i686|i86pc|BePC)
 523    cpu="i386"
 524  ;;
 525  x86_64|amd64)
 526    cpu="x86_64"
 527  ;;
 528  armv*b|armv*l|arm)
 529    cpu="arm"
 530  ;;
 531  aarch64)
 532    cpu="aarch64"
 533  ;;
 534  mips*)
 535    cpu="mips"
 536  ;;
 537  sparc|sun4[cdmuv])
 538    cpu="sparc"
 539  ;;
 540  *)
 541    # This will result in either an error or falling back to TCI later
 542    ARCH=unknown
 543  ;;
 544esac
 545if test -z "$ARCH"; then
 546  ARCH="$cpu"
 547fi
 548
 549# OS specific
 550
 551# host *BSD for user mode
 552HOST_VARIANT_DIR=""
 553
 554case $targetos in
 555CYGWIN*)
 556  mingw32="yes"
 557  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 558  audio_possible_drivers="winwave sdl"
 559  audio_drv_list="winwave"
 560;;
 561MINGW32*)
 562  mingw32="yes"
 563  audio_possible_drivers="winwave dsound sdl fmod"
 564  audio_drv_list="winwave"
 565;;
 566GNU/kFreeBSD)
 567  bsd="yes"
 568  audio_drv_list="oss"
 569  audio_possible_drivers="oss sdl esd pa"
 570;;
 571FreeBSD)
 572  bsd="yes"
 573  make="${MAKE-gmake}"
 574  audio_drv_list="oss"
 575  audio_possible_drivers="oss sdl esd pa"
 576  # needed for kinfo_getvmmap(3) in libutil.h
 577  LIBS="-lutil $LIBS"
 578  netmap=""  # enable netmap autodetect
 579  HOST_VARIANT_DIR="freebsd"
 580;;
 581DragonFly)
 582  bsd="yes"
 583  make="${MAKE-gmake}"
 584  audio_drv_list="oss"
 585  audio_possible_drivers="oss sdl esd pa"
 586  HOST_VARIANT_DIR="dragonfly"
 587;;
 588NetBSD)
 589  bsd="yes"
 590  make="${MAKE-gmake}"
 591  audio_drv_list="oss"
 592  audio_possible_drivers="oss sdl esd"
 593  oss_lib="-lossaudio"
 594  HOST_VARIANT_DIR="netbsd"
 595;;
 596OpenBSD)
 597  bsd="yes"
 598  make="${MAKE-gmake}"
 599  audio_drv_list="sdl"
 600  audio_possible_drivers="sdl esd"
 601  HOST_VARIANT_DIR="openbsd"
 602;;
 603Darwin)
 604  bsd="yes"
 605  darwin="yes"
 606  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 607  if [ "$cpu" = "x86_64" ] ; then
 608    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 609    LDFLAGS="-arch x86_64 $LDFLAGS"
 610  fi
 611  cocoa="yes"
 612  audio_drv_list="coreaudio"
 613  audio_possible_drivers="coreaudio sdl fmod"
 614  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 615  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 616  # Disable attempts to use ObjectiveC features in os/object.h since they
 617  # won't work when we're compiling with gcc as a C compiler.
 618  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 619  HOST_VARIANT_DIR="darwin"
 620;;
 621SunOS)
 622  solaris="yes"
 623  make="${MAKE-gmake}"
 624  install="${INSTALL-ginstall}"
 625  ld="gld"
 626  smbd="${SMBD-/usr/sfw/sbin/smbd}"
 627  needs_libsunmath="no"
 628  solarisrev=`uname -r | cut -f2 -d.`
 629  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 630    if test "$solarisrev" -le 9 ; then
 631      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 632        needs_libsunmath="yes"
 633        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 634        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 635        LIBS="-lsunmath $LIBS"
 636      else
 637        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 638            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 639            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 640            "Studio 11 can be downloaded from www.sun.com."
 641      fi
 642    fi
 643  fi
 644  if test -f /usr/include/sys/soundcard.h ; then
 645    audio_drv_list="oss"
 646  fi
 647  audio_possible_drivers="oss sdl"
 648# needed for CMSG_ macros in sys/socket.h
 649  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 650# needed for TIOCWIN* defines in termios.h
 651  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 652  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 653  solarisnetlibs="-lsocket -lnsl -lresolv"
 654  LIBS="$solarisnetlibs $LIBS"
 655  libs_qga="$solarisnetlibs $libs_qga"
 656;;
 657AIX)
 658  aix="yes"
 659  make="${MAKE-gmake}"
 660;;
 661Haiku)
 662  haiku="yes"
 663  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 664  LIBS="-lposix_error_mapper -lnetwork $LIBS"
 665;;
 666*)
 667  audio_drv_list="oss"
 668  audio_possible_drivers="oss alsa sdl esd pa"
 669  linux="yes"
 670  linux_user="yes"
 671  kvm="yes"
 672  vhost_net="yes"
 673  vhost_scsi="yes"
 674  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 675    audio_possible_drivers="$audio_possible_drivers fmod"
 676  fi
 677  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 678;;
 679esac
 680
 681if [ "$bsd" = "yes" ] ; then
 682  if [ "$darwin" != "yes" ] ; then
 683    bsd_user="yes"
 684  fi
 685fi
 686
 687: ${make=${MAKE-make}}
 688: ${install=${INSTALL-install}}
 689: ${python=${PYTHON-python}}
 690: ${smbd=${SMBD-/usr/sbin/smbd}}
 691
 692# Default objcc to clang if available, otherwise use CC
 693if has clang; then
 694  objcc=clang
 695else
 696  objcc="$cc"
 697fi
 698
 699if test "$mingw32" = "yes" ; then
 700  EXESUF=".exe"
 701  DSOSUF=".dll"
 702  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 703  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 704  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 705  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 706cat > $TMPC << EOF
 707int main(void) { return 0; }
 708EOF
 709  if compile_prog "" "-liberty" ; then
 710    LIBS="-liberty $LIBS"
 711  fi
 712  prefix="c:/Program Files/QEMU"
 713  mandir="\${prefix}"
 714  datadir="\${prefix}"
 715  qemu_docdir="\${prefix}"
 716  bindir="\${prefix}"
 717  sysconfdir="\${prefix}"
 718  local_statedir=
 719  confsuffix=""
 720  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 721fi
 722
 723werror=""
 724
 725for opt do
 726  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 727  case "$opt" in
 728  --help|-h) show_help=yes
 729  ;;
 730  --version|-V) exec cat $source_path/VERSION
 731  ;;
 732  --prefix=*) prefix="$optarg"
 733  ;;
 734  --interp-prefix=*) interp_prefix="$optarg"
 735  ;;
 736  --source-path=*)
 737  ;;
 738  --cross-prefix=*)
 739  ;;
 740  --cc=*)
 741  ;;
 742  --host-cc=*) host_cc="$optarg"
 743  ;;
 744  --cxx=*)
 745  ;;
 746  --iasl=*) iasl="$optarg"
 747  ;;
 748  --objcc=*) objcc="$optarg"
 749  ;;
 750  --make=*) make="$optarg"
 751  ;;
 752  --install=*) install="$optarg"
 753  ;;
 754  --python=*) python="$optarg"
 755  ;;
 756  --gcov=*) gcov_tool="$optarg"
 757  ;;
 758  --smbd=*) smbd="$optarg"
 759  ;;
 760  --extra-cflags=*)
 761  ;;
 762  --extra-ldflags=*)
 763  ;;
 764  --enable-debug-info)
 765  ;;
 766  --disable-debug-info)
 767  ;;
 768  --enable-modules)
 769      modules="yes"
 770  ;;
 771  --cpu=*)
 772  ;;
 773  --target-list=*) target_list="$optarg"
 774  ;;
 775  --enable-trace-backends=*) trace_backends="$optarg"
 776  ;;
 777  # XXX: backwards compatibility
 778  --enable-trace-backend=*) trace_backends="$optarg"
 779  ;;
 780  --with-trace-file=*) trace_file="$optarg"
 781  ;;
 782  --enable-gprof) gprof="yes"
 783  ;;
 784  --enable-gcov) gcov="yes"
 785  ;;
 786  --static)
 787    static="yes"
 788    LDFLAGS="-static $LDFLAGS"
 789    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 790  ;;
 791  --mandir=*) mandir="$optarg"
 792  ;;
 793  --bindir=*) bindir="$optarg"
 794  ;;
 795  --libdir=*) libdir="$optarg"
 796  ;;
 797  --libexecdir=*) libexecdir="$optarg"
 798  ;;
 799  --includedir=*) includedir="$optarg"
 800  ;;
 801  --datadir=*) datadir="$optarg"
 802  ;;
 803  --with-confsuffix=*) confsuffix="$optarg"
 804  ;;
 805  --docdir=*) qemu_docdir="$optarg"
 806  ;;
 807  --sysconfdir=*) sysconfdir="$optarg"
 808  ;;
 809  --localstatedir=*) local_statedir="$optarg"
 810  ;;
 811  --sbindir=*|--sharedstatedir=*|\
 812  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 813  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 814    # These switches are silently ignored, for compatibility with
 815    # autoconf-generated configure scripts. This allows QEMU's
 816    # configure to be used by RPM and similar macros that set
 817    # lots of directory switches by default.
 818  ;;
 819  --with-system-pixman) pixman="system"
 820  ;;
 821  --without-system-pixman) pixman="internal"
 822  ;;
 823  --without-pixman) pixman="none"
 824  ;;
 825  --disable-sdl) sdl="no"
 826  ;;
 827  --enable-sdl) sdl="yes"
 828  ;;
 829  --with-sdlabi=*) sdlabi="$optarg"
 830  ;;
 831  --disable-qom-cast-debug) qom_cast_debug="no"
 832  ;;
 833  --enable-qom-cast-debug) qom_cast_debug="yes"
 834  ;;
 835  --disable-virtfs) virtfs="no"
 836  ;;
 837  --enable-virtfs) virtfs="yes"
 838  ;;
 839  --disable-vnc) vnc="no"
 840  ;;
 841  --enable-vnc) vnc="yes"
 842  ;;
 843  --fmod-lib=*) fmod_lib="$optarg"
 844  ;;
 845  --fmod-inc=*) fmod_inc="$optarg"
 846  ;;
 847  --oss-lib=*) oss_lib="$optarg"
 848  ;;
 849  --audio-drv-list=*) audio_drv_list="$optarg"
 850  ;;
 851  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 852  ;;
 853  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 854  ;;
 855  --enable-debug-tcg) debug_tcg="yes"
 856  ;;
 857  --disable-debug-tcg) debug_tcg="no"
 858  ;;
 859  --enable-debug)
 860      # Enable debugging options that aren't excessively noisy
 861      debug_tcg="yes"
 862      debug="yes"
 863      strip_opt="no"
 864  ;;
 865  --enable-sparse) sparse="yes"
 866  ;;
 867  --disable-sparse) sparse="no"
 868  ;;
 869  --disable-strip) strip_opt="no"
 870  ;;
 871  --disable-vnc-tls) vnc_tls="no"
 872  ;;
 873  --enable-vnc-tls) vnc_tls="yes"
 874  ;;
 875  --disable-vnc-sasl) vnc_sasl="no"
 876  ;;
 877  --enable-vnc-sasl) vnc_sasl="yes"
 878  ;;
 879  --disable-vnc-jpeg) vnc_jpeg="no"
 880  ;;
 881  --enable-vnc-jpeg) vnc_jpeg="yes"
 882  ;;
 883  --disable-vnc-png) vnc_png="no"
 884  ;;
 885  --enable-vnc-png) vnc_png="yes"
 886  ;;
 887  --disable-vnc-ws) vnc_ws="no"
 888  ;;
 889  --enable-vnc-ws) vnc_ws="yes"
 890  ;;
 891  --disable-slirp) slirp="no"
 892  ;;
 893  --disable-uuid) uuid="no"
 894  ;;
 895  --enable-uuid) uuid="yes"
 896  ;;
 897  --disable-vde) vde="no"
 898  ;;
 899  --enable-vde) vde="yes"
 900  ;;
 901  --disable-netmap) netmap="no"
 902  ;;
 903  --enable-netmap) netmap="yes"
 904  ;;
 905  --disable-xen) xen="no"
 906  ;;
 907  --enable-xen) xen="yes"
 908  ;;
 909  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 910  ;;
 911  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 912  ;;
 913  --disable-brlapi) brlapi="no"
 914  ;;
 915  --enable-brlapi) brlapi="yes"
 916  ;;
 917  --disable-bluez) bluez="no"
 918  ;;
 919  --enable-bluez) bluez="yes"
 920  ;;
 921  --disable-kvm) kvm="no"
 922  ;;
 923  --enable-kvm) kvm="yes"
 924  ;;
 925  --disable-tcg-interpreter) tcg_interpreter="no"
 926  ;;
 927  --enable-tcg-interpreter) tcg_interpreter="yes"
 928  ;;
 929  --disable-cap-ng)  cap_ng="no"
 930  ;;
 931  --enable-cap-ng) cap_ng="yes"
 932  ;;
 933  --disable-spice) spice="no"
 934  ;;
 935  --enable-spice) spice="yes"
 936  ;;
 937  --disable-libiscsi) libiscsi="no"
 938  ;;
 939  --enable-libiscsi) libiscsi="yes"
 940  ;;
 941  --disable-libnfs) libnfs="no"
 942  ;;
 943  --enable-libnfs) libnfs="yes"
 944  ;;
 945  --enable-profiler) profiler="yes"
 946  ;;
 947  --disable-cocoa) cocoa="no"
 948  ;;
 949  --enable-cocoa)
 950      cocoa="yes" ;
 951      sdl="no" ;
 952      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 953  ;;
 954  --disable-system) softmmu="no"
 955  ;;
 956  --enable-system) softmmu="yes"
 957  ;;
 958  --disable-user)
 959      linux_user="no" ;
 960      bsd_user="no" ;
 961  ;;
 962  --enable-user) ;;
 963  --disable-linux-user) linux_user="no"
 964  ;;
 965  --enable-linux-user) linux_user="yes"
 966  ;;
 967  --disable-bsd-user) bsd_user="no"
 968  ;;
 969  --enable-bsd-user) bsd_user="yes"
 970  ;;
 971  --enable-guest-base) guest_base="yes"
 972  ;;
 973  --disable-guest-base) guest_base="no"
 974  ;;
 975  --enable-pie) pie="yes"
 976  ;;
 977  --disable-pie) pie="no"
 978  ;;
 979  --enable-werror) werror="yes"
 980  ;;
 981  --disable-werror) werror="no"
 982  ;;
 983  --enable-stack-protector) stack_protector="yes"
 984  ;;
 985  --disable-stack-protector) stack_protector="no"
 986  ;;
 987  --disable-curses) curses="no"
 988  ;;
 989  --enable-curses) curses="yes"
 990  ;;
 991  --disable-curl) curl="no"
 992  ;;
 993  --enable-curl) curl="yes"
 994  ;;
 995  --disable-fdt) fdt="no"
 996  ;;
 997  --enable-fdt) fdt="yes"
 998  ;;
 999  --disable-linux-aio) linux_aio="no"
1000  ;;
1001  --enable-linux-aio) linux_aio="yes"
1002  ;;
1003  --disable-attr) attr="no"
1004  ;;
1005  --enable-attr) attr="yes"
1006  ;;
1007  --disable-blobs) blobs="no"
1008  ;;
1009  --with-pkgversion=*) pkgversion=" ($optarg)"
1010  ;;
1011  --with-coroutine=*) coroutine="$optarg"
1012  ;;
1013  --disable-coroutine-pool) coroutine_pool="no"
1014  ;;
1015  --enable-coroutine-pool) coroutine_pool="yes"
1016  ;;
1017  --disable-docs) docs="no"
1018  ;;
1019  --enable-docs) docs="yes"
1020  ;;
1021  --disable-vhost-net) vhost_net="no"
1022  ;;
1023  --enable-vhost-net) vhost_net="yes"
1024  ;;
1025  --disable-vhost-scsi) vhost_scsi="no"
1026  ;;
1027  --enable-vhost-scsi) vhost_scsi="yes"
1028  ;;
1029  --disable-glx) glx="no"
1030  ;;
1031  --enable-glx) glx="yes"
1032  ;;
1033  --disable-rbd) rbd="no"
1034  ;;
1035  --enable-rbd) rbd="yes"
1036  ;;
1037  --disable-xfsctl) xfs="no"
1038  ;;
1039  --enable-xfsctl) xfs="yes"
1040  ;;
1041  --disable-smartcard-nss) smartcard_nss="no"
1042  ;;
1043  --enable-smartcard-nss) smartcard_nss="yes"
1044  ;;
1045  --disable-libusb) libusb="no"
1046  ;;
1047  --enable-libusb) libusb="yes"
1048  ;;
1049  --disable-usb-redir) usb_redir="no"
1050  ;;
1051  --enable-usb-redir) usb_redir="yes"
1052  ;;
1053  --disable-zlib-test) zlib="no"
1054  ;;
1055  --disable-lzo) lzo="no"
1056  ;;
1057  --enable-lzo) lzo="yes"
1058  ;;
1059  --disable-snappy) snappy="no"
1060  ;;
1061  --enable-snappy) snappy="yes"
1062  ;;
1063  --enable-guest-agent) guest_agent="yes"
1064  ;;
1065  --disable-guest-agent) guest_agent="no"
1066  ;;
1067  --with-vss-sdk) vss_win32_sdk=""
1068  ;;
1069  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1070  ;;
1071  --without-vss-sdk) vss_win32_sdk="no"
1072  ;;
1073  --with-win-sdk) win_sdk=""
1074  ;;
1075  --with-win-sdk=*) win_sdk="$optarg"
1076  ;;
1077  --without-win-sdk) win_sdk="no"
1078  ;;
1079  --enable-tools) want_tools="yes"
1080  ;;
1081  --disable-tools) want_tools="no"
1082  ;;
1083  --enable-seccomp) seccomp="yes"
1084  ;;
1085  --disable-seccomp) seccomp="no"
1086  ;;
1087  --disable-glusterfs) glusterfs="no"
1088  ;;
1089  --enable-glusterfs) glusterfs="yes"
1090  ;;
1091  --disable-archipelago) archipelago="no"
1092  ;;
1093  --enable-archipelago) archipelago="yes"
1094  ;;
1095  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1096      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1097  ;;
1098  --disable-gtk) gtk="no"
1099  ;;
1100  --enable-gtk) gtk="yes"
1101  ;;
1102  --enable-rdma) rdma="yes"
1103  ;;
1104  --disable-rdma) rdma="no"
1105  ;;
1106  --with-gtkabi=*) gtkabi="$optarg"
1107  ;;
1108  --disable-vte) vte="no"
1109  ;;
1110  --enable-vte) vte="yes"
1111  ;;
1112  --disable-tpm) tpm="no"
1113  ;;
1114  --enable-tpm) tpm="yes"
1115  ;;
1116  --disable-libssh2) libssh2="no"
1117  ;;
1118  --enable-libssh2) libssh2="yes"
1119  ;;
1120  --enable-vhdx) vhdx="yes"
1121  ;;
1122  --disable-vhdx) vhdx="no"
1123  ;;
1124  --disable-quorum) quorum="no"
1125  ;;
1126  --enable-quorum) quorum="yes"
1127  ;;
1128  --disable-numa) numa="no"
1129  ;;
1130  --enable-numa) numa="yes"
1131  ;;
1132  *)
1133      echo "ERROR: unknown option $opt"
1134      echo "Try '$0 --help' for more information"
1135      exit 1
1136  ;;
1137  esac
1138done
1139
1140if ! has $python; then
1141  error_exit "Python not found. Use --python=/path/to/python"
1142fi
1143
1144# Note that if the Python conditional here evaluates True we will exit
1145# with status 1 which is a shell 'false' value.
1146if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1147  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1148      "Note that Python 3 or later is not yet supported." \
1149      "Use --python=/path/to/python to specify a supported Python."
1150fi
1151
1152# The -B switch was added in Python 2.6.
1153# If it is supplied, compiled files are not written.
1154# Use it for Python versions which support it.
1155if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1156  python="$python -B"
1157fi
1158
1159case "$cpu" in
1160    ppc)
1161           CPU_CFLAGS="-m32"
1162           LDFLAGS="-m32 $LDFLAGS"
1163           ;;
1164    ppc64)
1165           CPU_CFLAGS="-m64"
1166           LDFLAGS="-m64 $LDFLAGS"
1167           ;;
1168    sparc)
1169           LDFLAGS="-m32 $LDFLAGS"
1170           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1171           ;;
1172    sparc64)
1173           LDFLAGS="-m64 $LDFLAGS"
1174           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1175           ;;
1176    s390)
1177           CPU_CFLAGS="-m31"
1178           LDFLAGS="-m31 $LDFLAGS"
1179           ;;
1180    s390x)
1181           CPU_CFLAGS="-m64"
1182           LDFLAGS="-m64 $LDFLAGS"
1183           ;;
1184    i386)
1185           CPU_CFLAGS="-m32"
1186           LDFLAGS="-m32 $LDFLAGS"
1187           cc_i386='$(CC) -m32'
1188           ;;
1189    x86_64)
1190           CPU_CFLAGS="-m64"
1191           LDFLAGS="-m64 $LDFLAGS"
1192           cc_i386='$(CC) -m32'
1193           ;;
1194    x32)
1195           CPU_CFLAGS="-mx32"
1196           LDFLAGS="-mx32 $LDFLAGS"
1197           cc_i386='$(CC) -m32'
1198           ;;
1199    # No special flags required for other host CPUs
1200esac
1201
1202QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1203EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1204
1205default_target_list=""
1206
1207mak_wilds=""
1208
1209if [ "$softmmu" = "yes" ]; then
1210    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1211fi
1212if [ "$linux_user" = "yes" ]; then
1213    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1214fi
1215if [ "$bsd_user" = "yes" ]; then
1216    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1217fi
1218
1219for config in $mak_wilds; do
1220    default_target_list="${default_target_list} $(basename "$config" .mak)"
1221done
1222
1223if test x"$show_help" = x"yes" ; then
1224cat << EOF
1225
1226Usage: configure [options]
1227Options: [defaults in brackets after descriptions]
1228
1229Standard options:
1230  --help                   print this message
1231  --prefix=PREFIX          install in PREFIX [$prefix]
1232  --interp-prefix=PREFIX   where to find shared libraries, etc.
1233                           use %M for cpu name [$interp_prefix]
1234  --target-list=LIST       set target list (default: build everything)
1235$(echo Available targets: $default_target_list | \
1236  fold -s -w 53 | sed -e 's/^/                           /')
1237
1238Advanced options (experts only):
1239  --source-path=PATH       path of source code [$source_path]
1240  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1241  --cc=CC                  use C compiler CC [$cc]
1242  --iasl=IASL              use ACPI compiler IASL [$iasl]
1243  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1244                           build time
1245  --cxx=CXX                use C++ compiler CXX [$cxx]
1246  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1247  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1248  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1249  --make=MAKE              use specified make [$make]
1250  --install=INSTALL        use specified install [$install]
1251  --python=PYTHON          use specified python [$python]
1252  --smbd=SMBD              use specified smbd [$smbd]
1253  --static                 enable static build [$static]
1254  --mandir=PATH            install man pages in PATH
1255  --datadir=PATH           install firmware in PATH$confsuffix
1256  --docdir=PATH            install documentation in PATH$confsuffix
1257  --bindir=PATH            install binaries in PATH
1258  --libdir=PATH            install libraries in PATH
1259  --sysconfdir=PATH        install config in PATH$confsuffix
1260  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1261  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1262  --enable-modules         enable modules support
1263  --enable-debug-tcg       enable TCG debugging
1264  --disable-debug-tcg      disable TCG debugging (default)
1265  --enable-debug-info      enable debugging information (default)
1266  --disable-debug-info     disable debugging information
1267  --enable-debug           enable common debug build options
1268  --enable-sparse          enable sparse checker
1269  --disable-sparse         disable sparse checker (default)
1270  --disable-strip          disable stripping binaries
1271  --disable-werror         disable compilation abort on warning
1272  --disable-stack-protector disable compiler-provided stack protection
1273  --disable-sdl            disable SDL
1274  --enable-sdl             enable SDL
1275  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1276  --disable-gtk            disable gtk UI
1277  --enable-gtk             enable gtk UI
1278  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1279  --disable-virtfs         disable VirtFS
1280  --enable-virtfs          enable VirtFS
1281  --disable-vnc            disable VNC
1282  --enable-vnc             enable VNC
1283  --disable-cocoa          disable Cocoa (Mac OS X only)
1284  --enable-cocoa           enable Cocoa (default on Mac OS X)
1285  --audio-drv-list=LIST    set audio drivers list:
1286                           Available drivers: $audio_possible_drivers
1287  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1288  --block-drv-rw-whitelist=L
1289                           set block driver read-write whitelist
1290                           (affects only QEMU, not qemu-img)
1291  --block-drv-ro-whitelist=L
1292                           set block driver read-only whitelist
1293                           (affects only QEMU, not qemu-img)
1294  --disable-xen            disable xen backend driver support
1295  --enable-xen             enable xen backend driver support
1296  --disable-xen-pci-passthrough
1297  --enable-xen-pci-passthrough
1298  --disable-brlapi         disable BrlAPI
1299  --enable-brlapi          enable BrlAPI
1300  --disable-vnc-tls        disable TLS encryption for VNC server
1301  --enable-vnc-tls         enable TLS encryption for VNC server
1302  --disable-vnc-sasl       disable SASL encryption for VNC server
1303  --enable-vnc-sasl        enable SASL encryption for VNC server
1304  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1305  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1306  --disable-vnc-png        disable PNG compression for VNC server (default)
1307  --enable-vnc-png         enable PNG compression for VNC server
1308  --disable-vnc-ws         disable Websockets support for VNC server
1309  --enable-vnc-ws          enable Websockets support for VNC server
1310  --disable-curses         disable curses output
1311  --enable-curses          enable curses output
1312  --disable-curl           disable curl connectivity
1313  --enable-curl            enable curl connectivity
1314  --disable-fdt            disable fdt device tree
1315  --enable-fdt             enable fdt device tree
1316  --disable-bluez          disable bluez stack connectivity
1317  --enable-bluez           enable bluez stack connectivity
1318  --disable-slirp          disable SLIRP userspace network connectivity
1319  --disable-kvm            disable KVM acceleration support
1320  --enable-kvm             enable KVM acceleration support
1321  --disable-rdma           disable RDMA-based migration support
1322  --enable-rdma            enable RDMA-based migration support
1323  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1324  --enable-system          enable all system emulation targets
1325  --disable-system         disable all system emulation targets
1326  --enable-user            enable supported user emulation targets
1327  --disable-user           disable all user emulation targets
1328  --enable-linux-user      enable all linux usermode emulation targets
1329  --disable-linux-user     disable all linux usermode emulation targets
1330  --enable-bsd-user        enable all BSD usermode emulation targets
1331  --disable-bsd-user       disable all BSD usermode emulation targets
1332  --enable-guest-base      enable GUEST_BASE support for usermode
1333                           emulation targets
1334  --disable-guest-base     disable GUEST_BASE support
1335  --enable-pie             build Position Independent Executables
1336  --disable-pie            do not build Position Independent Executables
1337  --fmod-lib               path to FMOD library
1338  --fmod-inc               path to FMOD includes
1339  --oss-lib                path to OSS library
1340  --cpu=CPU                Build for host CPU [$cpu]
1341  --disable-uuid           disable uuid support
1342  --enable-uuid            enable uuid support
1343  --disable-vde            disable support for vde network
1344  --enable-vde             enable support for vde network
1345  --disable-netmap         disable support for netmap network
1346  --enable-netmap          enable support for netmap network
1347  --disable-linux-aio      disable Linux AIO support
1348  --enable-linux-aio       enable Linux AIO support
1349  --disable-cap-ng         disable libcap-ng support
1350  --enable-cap-ng          enable libcap-ng support
1351  --disable-attr           disable attr and xattr support
1352  --enable-attr            enable attr and xattr support
1353  --disable-blobs          disable installing provided firmware blobs
1354  --enable-docs            enable documentation build
1355  --disable-docs           disable documentation build
1356  --disable-vhost-net      disable vhost-net acceleration support
1357  --enable-vhost-net       enable vhost-net acceleration support
1358  --enable-trace-backends=B Set trace backend
1359                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1360  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1361                           Default:trace-<pid>
1362  --disable-spice          disable spice
1363  --enable-spice           enable spice
1364  --enable-rbd             enable building the rados block device (rbd)
1365  --disable-libiscsi       disable iscsi support
1366  --enable-libiscsi        enable iscsi support
1367  --disable-libnfs         disable nfs support
1368  --enable-libnfs          enable nfs support
1369  --disable-smartcard-nss  disable smartcard nss support
1370  --enable-smartcard-nss   enable smartcard nss support
1371  --disable-libusb         disable libusb (for usb passthrough)
1372  --enable-libusb          enable libusb (for usb passthrough)
1373  --disable-usb-redir      disable usb network redirection support
1374  --enable-usb-redir       enable usb network redirection support
1375  --enable-lzo             enable the support of lzo compression library
1376  --enable-snappy          enable the support of snappy compression library
1377  --disable-guest-agent    disable building of the QEMU Guest Agent
1378  --enable-guest-agent     enable building of the QEMU Guest Agent
1379  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1380  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1381  --disable-seccomp        disable seccomp support
1382  --enable-seccomp         enable seccomp support
1383  --with-coroutine=BACKEND coroutine backend. Supported options:
1384                           gthread, ucontext, sigaltstack, windows
1385  --disable-coroutine-pool disable coroutine freelist (worse performance)
1386  --enable-coroutine-pool  enable coroutine freelist (better performance)
1387  --enable-glusterfs       enable GlusterFS backend
1388  --disable-glusterfs      disable GlusterFS backend
1389  --enable-archipelago     enable Archipelago backend
1390  --disable-archipelago    disable Archipelago backend
1391  --enable-gcov            enable test coverage analysis with gcov
1392  --gcov=GCOV              use specified gcov [$gcov_tool]
1393  --disable-tpm            disable TPM support
1394  --enable-tpm             enable TPM support
1395  --disable-libssh2        disable ssh block device support
1396  --enable-libssh2         enable ssh block device support
1397  --disable-vhdx           disable support for the Microsoft VHDX image format
1398  --enable-vhdx            enable support for the Microsoft VHDX image format
1399  --disable-quorum         disable quorum block filter support
1400  --enable-quorum          enable quorum block filter support
1401  --disable-numa           disable libnuma support
1402  --enable-numa            enable libnuma support
1403
1404NOTE: The object files are built at the place where configure is launched
1405EOF
1406exit 0
1407fi
1408
1409# Now we have handled --enable-tcg-interpreter and know we're not just
1410# printing the help message, bail out if the host CPU isn't supported.
1411if test "$ARCH" = "unknown"; then
1412    if test "$tcg_interpreter" = "yes" ; then
1413        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1414        ARCH=tci
1415    else
1416        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1417    fi
1418fi
1419
1420# Consult white-list to determine whether to enable werror
1421# by default.  Only enable by default for git builds
1422z_version=`cut -f3 -d. $source_path/VERSION`
1423
1424if test -z "$werror" ; then
1425    if test -d "$source_path/.git" -a \
1426        "$linux" = "yes" ; then
1427        werror="yes"
1428    else
1429        werror="no"
1430    fi
1431fi
1432
1433# check that the C compiler works.
1434cat > $TMPC <<EOF
1435int main(void) { return 0; }
1436EOF
1437
1438if compile_object ; then
1439  : C compiler works ok
1440else
1441    error_exit "\"$cc\" either does not exist or does not work"
1442fi
1443
1444# Check that the C++ compiler exists and works with the C compiler
1445if has $cxx; then
1446    cat > $TMPC <<EOF
1447int c_function(void);
1448int main(void) { return c_function(); }
1449EOF
1450
1451    compile_object
1452
1453    cat > $TMPCXX <<EOF
1454extern "C" {
1455   int c_function(void);
1456}
1457int c_function(void) { return 42; }
1458EOF
1459
1460    update_cxxflags
1461
1462    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1463        # C++ compiler $cxx works ok with C compiler $cc
1464        :
1465    else
1466        echo "C++ compiler $cxx does not work with C compiler $cc"
1467        echo "Disabling C++ specific optional code"
1468        cxx=
1469    fi
1470else
1471    echo "No C++ compiler available; disabling C++ specific optional code"
1472    cxx=
1473fi
1474
1475gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1476gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1477gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1478gcc_flags="-Wendif-labels $gcc_flags"
1479gcc_flags="-Wno-initializer-overrides $gcc_flags"
1480gcc_flags="-Wno-string-plus-int $gcc_flags"
1481# Note that we do not add -Werror to gcc_flags here, because that would
1482# enable it for all configure tests. If a configure test failed due
1483# to -Werror this would just silently disable some features,
1484# so it's too error prone.
1485cat > $TMPC << EOF
1486int main(void) { return 0; }
1487EOF
1488for flag in $gcc_flags; do
1489    # Use the positive sense of the flag when testing for -Wno-wombat
1490    # support (gcc will happily accept the -Wno- form of unknown
1491    # warning options).
1492    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1493    if compile_prog "-Werror $optflag" "" ; then
1494        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1495    fi
1496done
1497
1498if test "$stack_protector" != "no"; then
1499  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1500  sp_on=0
1501  for flag in $gcc_flags; do
1502    # We need to check both a compile and a link, since some compiler
1503    # setups fail only on a .c->.o compile and some only at link time
1504    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1505       compile_prog "-Werror $flag" ""; then
1506      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1507      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1508      sp_on=1
1509      break
1510    fi
1511  done
1512  if test "$stack_protector" = yes; then
1513    if test $sp_on = 0; then
1514      error_exit "Stack protector not supported"
1515    fi
1516  fi
1517fi
1518
1519# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1520# large functions that use global variables.  The bug is in all releases of
1521# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1522# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1523cat > $TMPC << EOF
1524#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1525int main(void) { return 0; }
1526#else
1527#error No bug in this compiler.
1528#endif
1529EOF
1530if compile_prog "-Werror -fno-gcse" "" ; then
1531  TRANSLATE_OPT_CFLAGS=-fno-gcse
1532fi
1533
1534if test "$static" = "yes" ; then
1535  if test "$modules" = "yes" ; then
1536    error_exit "static and modules are mutually incompatible"
1537  fi
1538  if test "$pie" = "yes" ; then
1539    error_exit "static and pie are mutually incompatible"
1540  else
1541    pie="no"
1542  fi
1543fi
1544
1545if test "$pie" = ""; then
1546  case "$cpu-$targetos" in
1547    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1548      ;;
1549    *)
1550      pie="no"
1551      ;;
1552  esac
1553fi
1554
1555if test "$pie" != "no" ; then
1556  cat > $TMPC << EOF
1557
1558#ifdef __linux__
1559#  define THREAD __thread
1560#else
1561#  define THREAD
1562#endif
1563
1564static THREAD int tls_var;
1565
1566int main(void) { return tls_var; }
1567
1568EOF
1569  if compile_prog "-fPIE -DPIE" "-pie"; then
1570    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1571    LDFLAGS="-pie $LDFLAGS"
1572    pie="yes"
1573    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1574      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1575    fi
1576  else
1577    if test "$pie" = "yes"; then
1578      error_exit "PIE not available due to missing toolchain support"
1579    else
1580      echo "Disabling PIE due to missing toolchain support"
1581      pie="no"
1582    fi
1583  fi
1584
1585  if compile_prog "-fno-pie" "-nopie"; then
1586    CFLAGS_NOPIE="-fno-pie"
1587    LDFLAGS_NOPIE="-nopie"
1588  fi
1589fi
1590
1591# check for broken gcc and libtool in RHEL5
1592if test -n "$libtool" -a "$pie" != "no" ; then
1593  cat > $TMPC <<EOF
1594
1595void *f(unsigned char *buf, int len);
1596void *g(unsigned char *buf, int len);
1597
1598void *
1599f(unsigned char *buf, int len)
1600{
1601    return (void*)0L;
1602}
1603
1604void *
1605g(unsigned char *buf, int len)
1606{
1607    return f(buf, len);
1608}
1609
1610EOF
1611  if ! libtool_prog; then
1612    echo "Disabling libtool due to broken toolchain support"
1613    libtool=
1614  fi
1615fi
1616
1617##########################################
1618# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1619# use i686 as default anyway, but for those that don't, an explicit
1620# specification is necessary
1621
1622if test "$cpu" = "i386"; then
1623  cat > $TMPC << EOF
1624static int sfaa(int *ptr)
1625{
1626  return __sync_fetch_and_and(ptr, 0);
1627}
1628
1629int main(void)
1630{
1631  int val = 42;
1632  val = __sync_val_compare_and_swap(&val, 0, 1);
1633  sfaa(&val);
1634  return val;
1635}
1636EOF
1637  if ! compile_prog "" "" ; then
1638    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1639  fi
1640fi
1641
1642#########################################
1643# Solaris specific configure tool chain decisions
1644
1645if test "$solaris" = "yes" ; then
1646  if has $install; then
1647    :
1648  else
1649    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1650        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1651        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1652  fi
1653  if test "`path_of $install`" = "/usr/sbin/install" ; then
1654    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1655        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1656        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1657  fi
1658  if has ar; then
1659    :
1660  else
1661    if test -f /usr/ccs/bin/ar ; then
1662      error_exit "No path includes ar" \
1663          "Add /usr/ccs/bin to your path and rerun configure"
1664    fi
1665    error_exit "No path includes ar"
1666  fi
1667fi
1668
1669if test -z "${target_list+xxx}" ; then
1670    target_list="$default_target_list"
1671else
1672    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1673fi
1674
1675# Check that we recognised the target name; this allows a more
1676# friendly error message than if we let it fall through.
1677for target in $target_list; do
1678    case " $default_target_list " in
1679        *" $target "*)
1680            ;;
1681        *)
1682            error_exit "Unknown target name '$target'"
1683            ;;
1684    esac
1685done
1686
1687# see if system emulation was really requested
1688case " $target_list " in
1689  *"-softmmu "*) softmmu=yes
1690  ;;
1691  *) softmmu=no
1692  ;;
1693esac
1694
1695feature_not_found() {
1696  feature=$1
1697  remedy=$2
1698
1699  error_exit "User requested feature $feature" \
1700      "configure was not able to find it." \
1701      "$remedy"
1702}
1703
1704# ---
1705# big/little endian test
1706cat > $TMPC << EOF
1707short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1708short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1709extern int foo(short *, short *);
1710int main(int argc, char *argv[]) {
1711    return foo(big_endian, little_endian);
1712}
1713EOF
1714
1715if compile_object ; then
1716    if grep -q BiGeNdIaN $TMPO ; then
1717        bigendian="yes"
1718    elif grep -q LiTtLeEnDiAn $TMPO ; then
1719        bigendian="no"
1720    else
1721        echo big/little test failed
1722    fi
1723else
1724    echo big/little test failed
1725fi
1726
1727##########################################
1728# L2TPV3 probe
1729
1730cat > $TMPC <<EOF
1731#include <sys/socket.h>
1732#include <linux/ip.h>
1733int main(void) { return sizeof(struct mmsghdr); }
1734EOF
1735if compile_prog "" "" ; then
1736  l2tpv3=yes
1737else
1738  l2tpv3=no
1739fi
1740
1741##########################################
1742# pkg-config probe
1743
1744if ! has "$pkg_config_exe"; then
1745  error_exit "pkg-config binary '$pkg_config_exe' not found"
1746fi
1747
1748##########################################
1749# NPTL probe
1750
1751if test "$linux_user" = "yes"; then
1752  cat > $TMPC <<EOF
1753#include <sched.h>
1754#include <linux/futex.h>
1755int main(void) {
1756#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1757#error bork
1758#endif
1759  return 0;
1760}
1761EOF
1762  if ! compile_object ; then
1763    feature_not_found "nptl" "Install glibc and linux kernel headers."
1764  fi
1765fi
1766
1767##########################################
1768# zlib check
1769
1770if test "$zlib" != "no" ; then
1771    cat > $TMPC << EOF
1772#include <zlib.h>
1773int main(void) { zlibVersion(); return 0; }
1774EOF
1775    if compile_prog "" "-lz" ; then
1776        :
1777    else
1778        error_exit "zlib check failed" \
1779            "Make sure to have the zlib libs and headers installed."
1780    fi
1781fi
1782LIBS="$LIBS -lz"
1783
1784##########################################
1785# lzo check
1786
1787if test "$lzo" != "no" ; then
1788    cat > $TMPC << EOF
1789#include <lzo/lzo1x.h>
1790int main(void) { lzo_version(); return 0; }
1791EOF
1792    if compile_prog "" "-llzo2" ; then
1793        libs_softmmu="$libs_softmmu -llzo2"
1794        lzo="yes"
1795    else
1796        if test "$lzo" = "yes"; then
1797            feature_not_found "liblzo2" "Install liblzo2 devel"
1798        fi
1799        lzo="no"
1800    fi
1801fi
1802
1803##########################################
1804# snappy check
1805
1806if test "$snappy" != "no" ; then
1807    cat > $TMPC << EOF
1808#include <snappy-c.h>
1809int main(void) { snappy_max_compressed_length(4096); return 0; }
1810EOF
1811    if compile_prog "" "-lsnappy" ; then
1812        libs_softmmu="$libs_softmmu -lsnappy"
1813        snappy="yes"
1814    else
1815        if test "$snappy" = "yes"; then
1816            feature_not_found "libsnappy" "Install libsnappy devel"
1817        fi
1818        snappy="no"
1819    fi
1820fi
1821
1822##########################################
1823# libseccomp check
1824
1825if test "$seccomp" != "no" ; then
1826    if test "$cpu" = "i386" || test "$cpu" = "x86_64" &&
1827        $pkg_config --atleast-version=2.1.1 libseccomp; then
1828        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1829        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1830        seccomp="yes"
1831    else
1832        if test "$seccomp" = "yes"; then
1833            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1834        fi
1835        seccomp="no"
1836    fi
1837fi
1838##########################################
1839# xen probe
1840
1841if test "$xen" != "no" ; then
1842  xen_libs="-lxenstore -lxenctrl -lxenguest"
1843
1844  # First we test whether Xen headers and libraries are available.
1845  # If no, we are done and there is no Xen support.
1846  # If yes, more tests are run to detect the Xen version.
1847
1848  # Xen (any)
1849  cat > $TMPC <<EOF
1850#include <xenctrl.h>
1851int main(void) {
1852  return 0;
1853}
1854EOF
1855  if ! compile_prog "" "$xen_libs" ; then
1856    # Xen not found
1857    if test "$xen" = "yes" ; then
1858      feature_not_found "xen" "Install xen devel"
1859    fi
1860    xen=no
1861
1862  # Xen unstable
1863  elif
1864      cat > $TMPC <<EOF &&
1865#include <xenctrl.h>
1866#include <xenstore.h>
1867#include <stdint.h>
1868#include <xen/hvm/hvm_info_table.h>
1869#if !defined(HVM_MAX_VCPUS)
1870# error HVM_MAX_VCPUS not defined
1871#endif
1872int main(void) {
1873  xc_interface *xc;
1874  xs_daemon_open();
1875  xc = xc_interface_open(0, 0, 0);
1876  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877  xc_gnttab_open(NULL, 0);
1878  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1879  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1880  return 0;
1881}
1882EOF
1883      compile_prog "" "$xen_libs"
1884    then
1885    xen_ctrl_version=420
1886    xen=yes
1887
1888  elif
1889      cat > $TMPC <<EOF &&
1890#include <xenctrl.h>
1891#include <xs.h>
1892#include <stdint.h>
1893#include <xen/hvm/hvm_info_table.h>
1894#if !defined(HVM_MAX_VCPUS)
1895# error HVM_MAX_VCPUS not defined
1896#endif
1897int main(void) {
1898  xs_daemon_open();
1899  xc_interface_open(0, 0, 0);
1900  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1901  xc_gnttab_open(NULL, 0);
1902  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1903  return 0;
1904}
1905EOF
1906      compile_prog "" "$xen_libs"
1907    then
1908    xen_ctrl_version=410
1909    xen=yes
1910
1911  # Xen 4.0.0
1912  elif
1913      cat > $TMPC <<EOF &&
1914#include <xenctrl.h>
1915#include <xs.h>
1916#include <stdint.h>
1917#include <xen/hvm/hvm_info_table.h>
1918#if !defined(HVM_MAX_VCPUS)
1919# error HVM_MAX_VCPUS not defined
1920#endif
1921int main(void) {
1922  struct xen_add_to_physmap xatp = {
1923    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1924  };
1925  xs_daemon_open();
1926  xc_interface_open();
1927  xc_gnttab_open();
1928  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1929  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1930  return 0;
1931}
1932EOF
1933      compile_prog "" "$xen_libs"
1934    then
1935    xen_ctrl_version=400
1936    xen=yes
1937
1938  # Xen 3.4.0
1939  elif
1940      cat > $TMPC <<EOF &&
1941#include <xenctrl.h>
1942#include <xs.h>
1943int main(void) {
1944  struct xen_add_to_physmap xatp = {
1945    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1946  };
1947  xs_daemon_open();
1948  xc_interface_open();
1949  xc_gnttab_open();
1950  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1951  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1952  return 0;
1953}
1954EOF
1955      compile_prog "" "$xen_libs"
1956    then
1957    xen_ctrl_version=340
1958    xen=yes
1959
1960  # Xen 3.3.0
1961  elif
1962      cat > $TMPC <<EOF &&
1963#include <xenctrl.h>
1964#include <xs.h>
1965int main(void) {
1966  xs_daemon_open();
1967  xc_interface_open();
1968  xc_gnttab_open();
1969  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1970  return 0;
1971}
1972EOF
1973      compile_prog "" "$xen_libs"
1974    then
1975    xen_ctrl_version=330
1976    xen=yes
1977
1978  # Xen version unsupported
1979  else
1980    if test "$xen" = "yes" ; then
1981      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1982    fi
1983    xen=no
1984  fi
1985
1986  if test "$xen" = yes; then
1987    libs_softmmu="$xen_libs $libs_softmmu"
1988  fi
1989fi
1990
1991if test "$xen_pci_passthrough" != "no"; then
1992  if test "$xen" = "yes" && test "$linux" = "yes" &&
1993    test "$xen_ctrl_version" -ge 340; then
1994    xen_pci_passthrough=yes
1995  else
1996    if test "$xen_pci_passthrough" = "yes"; then
1997      if test "$xen_ctrl_version" -lt 340; then
1998        error_exit "User requested feature Xen PCI Passthrough" \
1999            "This feature does not work with Xen 3.3"
2000      fi
2001      error_exit "User requested feature Xen PCI Passthrough" \
2002          " but this feature requires /sys from Linux"
2003    fi
2004    xen_pci_passthrough=no
2005  fi
2006fi
2007
2008##########################################
2009# libtool probe
2010
2011if ! has $libtool; then
2012    libtool=
2013fi
2014
2015# MacOSX ships with a libtool which isn't the GNU one; weed this
2016# out by checking whether libtool supports the --version switch
2017if test -n "$libtool"; then
2018  if ! "$libtool" --version >/dev/null 2>&1; then
2019    libtool=
2020  fi
2021fi
2022
2023##########################################
2024# Sparse probe
2025if test "$sparse" != "no" ; then
2026  if has cgcc; then
2027    sparse=yes
2028  else
2029    if test "$sparse" = "yes" ; then
2030      feature_not_found "sparse" "Install sparse binary"
2031    fi
2032    sparse=no
2033  fi
2034fi
2035
2036##########################################
2037# GTK probe
2038
2039if test "$gtkabi" = ""; then
2040    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2041    # Use 3.0 as a fallback if that is available.
2042    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2043        gtkabi=2.0
2044    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2045        gtkabi=3.0
2046    else
2047        gtkabi=2.0
2048    fi
2049fi
2050
2051if test "$gtk" != "no"; then
2052    gtkpackage="gtk+-$gtkabi"
2053    gtkx11package="gtk+-x11-$gtkabi"
2054    if test "$gtkabi" = "3.0" ; then
2055      gtkversion="3.0.0"
2056    else
2057      gtkversion="2.18.0"
2058    fi
2059    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2060        gtk_cflags=`$pkg_config --cflags $gtkpackage`
2061        gtk_libs=`$pkg_config --libs $gtkpackage`
2062        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2063            gtk_libs="$gtk_libs -lX11"
2064        fi
2065        libs_softmmu="$gtk_libs $libs_softmmu"
2066        gtk="yes"
2067    elif test "$gtk" = "yes"; then
2068        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2069    else
2070        gtk="no"
2071    fi
2072fi
2073
2074##########################################
2075# VTE probe
2076
2077if test "$vte" != "no"; then
2078    if test "$gtkabi" = "3.0"; then
2079      vtepackage="vte-2.90"
2080      vteversion="0.32.0"
2081    else
2082      vtepackage="vte"
2083      vteversion="0.24.0"
2084    fi
2085    if $pkg_config --exists "$vtepackage >= $vteversion"; then
2086        vte_cflags=`$pkg_config --cflags $vtepackage`
2087        vte_libs=`$pkg_config --libs $vtepackage`
2088        libs_softmmu="$vte_libs $libs_softmmu"
2089        vte="yes"
2090    elif test "$vte" = "yes"; then
2091        if test "$gtkabi" = "3.0"; then
2092            feature_not_found "vte" "Install libvte-2.90 devel"
2093        else
2094            feature_not_found "vte" "Install libvte devel"
2095        fi
2096    else
2097        vte="no"
2098    fi
2099fi
2100
2101##########################################
2102# SDL probe
2103
2104# Look for sdl configuration program (pkg-config or sdl-config).  Try
2105# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2106
2107if test $sdlabi = "2.0"; then
2108    sdl_config=$sdl2_config
2109    sdlname=sdl2
2110    sdlconfigname=sdl2_config
2111else
2112    sdlname=sdl
2113    sdlconfigname=sdl_config
2114fi
2115
2116if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2117  sdl_config=$sdlconfigname
2118fi
2119
2120if $pkg_config $sdlname --exists; then
2121  sdlconfig="$pkg_config $sdlname"
2122  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2123elif has ${sdl_config}; then
2124  sdlconfig="$sdl_config"
2125  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2126else
2127  if test "$sdl" = "yes" ; then
2128    feature_not_found "sdl" "Install SDL devel"
2129  fi
2130  sdl=no
2131fi
2132if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2133  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2134fi
2135
2136sdl_too_old=no
2137if test "$sdl" != "no" ; then
2138  cat > $TMPC << EOF
2139#include <SDL.h>
2140#undef main /* We don't want SDL to override our main() */
2141int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2142EOF
2143  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2144  if test "$static" = "yes" ; then
2145    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2146  else
2147    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2148  fi
2149  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2150    if test "$_sdlversion" -lt 121 ; then
2151      sdl_too_old=yes
2152    else
2153      if test "$cocoa" = "no" ; then
2154        sdl=yes
2155      fi
2156    fi
2157
2158    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2159    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2160      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2161         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2162         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2163      fi
2164      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2165        :
2166      else
2167        sdl=no
2168      fi
2169    fi # static link
2170  else # sdl not found
2171    if test "$sdl" = "yes" ; then
2172      feature_not_found "sdl" "Install SDL devel"
2173    fi
2174    sdl=no
2175  fi # sdl compile test
2176fi
2177
2178if test "$sdl" = "yes" ; then
2179  cat > $TMPC <<EOF
2180#include <SDL.h>
2181#if defined(SDL_VIDEO_DRIVER_X11)
2182#include <X11/XKBlib.h>
2183#else
2184#error No x11 support
2185#endif
2186int main(void) { return 0; }
2187EOF
2188  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2189    sdl_libs="$sdl_libs -lX11"
2190  fi
2191  libs_softmmu="$sdl_libs $libs_softmmu"
2192fi
2193
2194##########################################
2195# RDMA needs OpenFabrics libraries
2196if test "$rdma" != "no" ; then
2197  cat > $TMPC <<EOF
2198#include <rdma/rdma_cma.h>
2199int main(void) { return 0; }
2200EOF
2201  rdma_libs="-lrdmacm -libverbs"
2202  if compile_prog "" "$rdma_libs" ; then
2203    rdma="yes"
2204    libs_softmmu="$libs_softmmu $rdma_libs"
2205  else
2206    if test "$rdma" = "yes" ; then
2207        error_exit \
2208            " OpenFabrics librdmacm/libibverbs not present." \
2209            " Your options:" \
2210            "  (1) Fast: Install infiniband packages from your distro." \
2211            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2212            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2213    fi
2214    rdma="no"
2215  fi
2216fi
2217
2218##########################################
2219# VNC TLS/WS detection
2220if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2221  cat > $TMPC <<EOF
2222#include <gnutls/gnutls.h>
2223int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2224EOF
2225  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2226  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2227  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2228    if test "$vnc_tls" != "no" ; then
2229      vnc_tls=yes
2230    fi
2231    if test "$vnc_ws" != "no" ; then
2232      vnc_ws=yes
2233    fi
2234    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2235    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2236  else
2237    if test "$vnc_tls" = "yes" ; then
2238      feature_not_found "vnc-tls" "Install gnutls devel"
2239    fi
2240    if test "$vnc_ws" = "yes" ; then
2241      feature_not_found "vnc-ws" "Install gnutls devel"
2242    fi
2243    vnc_tls=no
2244    vnc_ws=no
2245  fi
2246fi
2247
2248##########################################
2249# Quorum probe (check for gnutls)
2250if test "$quorum" != "no" ; then
2251cat > $TMPC <<EOF
2252#include <gnutls/gnutls.h>
2253#include <gnutls/crypto.h>
2254int main(void) {char data[4096], digest[32];
2255gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2256return 0;
2257}
2258EOF
2259quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2260quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2261if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2262  qcow_tls=yes
2263  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2264  libs_tools="$quorum_tls_libs $libs_softmmu"
2265  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2266  quorum="yes"
2267else
2268  if test "$quorum" = "yes"; then
2269    feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2270  fi
2271  quorum="no"
2272fi
2273fi
2274
2275##########################################
2276# VNC SASL detection
2277if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2278  cat > $TMPC <<EOF
2279#include <sasl/sasl.h>
2280#include <stdio.h>
2281int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2282EOF
2283  # Assuming Cyrus-SASL installed in /usr prefix
2284  vnc_sasl_cflags=""
2285  vnc_sasl_libs="-lsasl2"
2286  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2287    vnc_sasl=yes
2288    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2289    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2290  else
2291    if test "$vnc_sasl" = "yes" ; then
2292      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2293    fi
2294    vnc_sasl=no
2295  fi
2296fi
2297
2298##########################################
2299# VNC JPEG detection
2300if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2301cat > $TMPC <<EOF
2302#include <stdio.h>
2303#include <jpeglib.h>
2304int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2305EOF
2306    vnc_jpeg_cflags=""
2307    vnc_jpeg_libs="-ljpeg"
2308  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2309    vnc_jpeg=yes
2310    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2311    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2312  else
2313    if test "$vnc_jpeg" = "yes" ; then
2314      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2315    fi
2316    vnc_jpeg=no
2317  fi
2318fi
2319
2320##########################################
2321# VNC PNG detection
2322if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2323cat > $TMPC <<EOF
2324//#include <stdio.h>
2325#include <png.h>
2326#include <stddef.h>
2327int main(void) {
2328    png_structp png_ptr;
2329    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2330    return png_ptr != 0;
2331}
2332EOF
2333  if $pkg_config libpng --exists; then
2334    vnc_png_cflags=`$pkg_config libpng --cflags`
2335    vnc_png_libs=`$pkg_config libpng --libs`
2336  else
2337    vnc_png_cflags=""
2338    vnc_png_libs="-lpng"
2339  fi
2340  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2341    vnc_png=yes
2342    libs_softmmu="$vnc_png_libs $libs_softmmu"
2343    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2344  else
2345    if test "$vnc_png" = "yes" ; then
2346      feature_not_found "vnc-png" "Install libpng devel"
2347    fi
2348    vnc_png=no
2349  fi
2350fi
2351
2352##########################################
2353# fnmatch() probe, used for ACL routines
2354fnmatch="no"
2355cat > $TMPC << EOF
2356#include <fnmatch.h>
2357int main(void)
2358{
2359    fnmatch("foo", "foo", 0);
2360    return 0;
2361}
2362EOF
2363if compile_prog "" "" ; then
2364   fnmatch="yes"
2365fi
2366
2367##########################################
2368# uuid_generate() probe, used for vdi block driver
2369# Note that on some systems (notably MacOSX) no extra library
2370# need be linked to get the uuid functions.
2371if test "$uuid" != "no" ; then
2372  uuid_libs="-luuid"
2373  cat > $TMPC << EOF
2374#include <uuid/uuid.h>
2375int main(void)
2376{
2377    uuid_t my_uuid;
2378    uuid_generate(my_uuid);
2379    return 0;
2380}
2381EOF
2382  if compile_prog "" "" ; then
2383    uuid="yes"
2384  elif compile_prog "" "$uuid_libs" ; then
2385    uuid="yes"
2386    libs_softmmu="$uuid_libs $libs_softmmu"
2387    libs_tools="$uuid_libs $libs_tools"
2388  else
2389    if test "$uuid" = "yes" ; then
2390      feature_not_found "uuid" "Install libuuid devel"
2391    fi
2392    uuid=no
2393  fi
2394fi
2395
2396if test "$vhdx" = "yes" ; then
2397    if test "$uuid" = "no" ; then
2398        error_exit "uuid required for VHDX support"
2399    fi
2400elif test "$vhdx" != "no" ; then
2401    if test "$uuid" = "yes" ; then
2402        vhdx=yes
2403    else
2404        vhdx=no
2405    fi
2406fi
2407
2408##########################################
2409# xfsctl() probe, used for raw-posix
2410if test "$xfs" != "no" ; then
2411  cat > $TMPC << EOF
2412#include <stddef.h>  /* NULL */
2413#include <xfs/xfs.h>
2414int main(void)
2415{
2416    xfsctl(NULL, 0, 0, NULL);
2417    return 0;
2418}
2419EOF
2420  if compile_prog "" "" ; then
2421    xfs="yes"
2422  else
2423    if test "$xfs" = "yes" ; then
2424      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2425    fi
2426    xfs=no
2427  fi
2428fi
2429
2430##########################################
2431# vde libraries probe
2432if test "$vde" != "no" ; then
2433  vde_libs="-lvdeplug"
2434  cat > $TMPC << EOF
2435#include <libvdeplug.h>
2436int main(void)
2437{
2438    struct vde_open_args a = {0, 0, 0};
2439    char s[] = "";
2440    vde_open(s, s, &a);
2441    return 0;
2442}
2443EOF
2444  if compile_prog "" "$vde_libs" ; then
2445    vde=yes
2446    libs_softmmu="$vde_libs $libs_softmmu"
2447    libs_tools="$vde_libs $libs_tools"
2448  else
2449    if test "$vde" = "yes" ; then
2450      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2451    fi
2452    vde=no
2453  fi
2454fi
2455
2456##########################################
2457# netmap support probe
2458# Apart from looking for netmap headers, we make sure that the host API version
2459# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2460# a minor/major version number. Minor new features will be marked with values up
2461# to 15, and if something happens that requires a change to the backend we will
2462# move above 15, submit the backend fixes and modify this two bounds.
2463if test "$netmap" != "no" ; then
2464  cat > $TMPC << EOF
2465#include <inttypes.h>
2466#include <net/if.h>
2467#include <net/netmap.h>
2468#include <net/netmap_user.h>
2469#if (NETMAP_API < 11) || (NETMAP_API > 15)
2470#error
2471#endif
2472int main(void) { return 0; }
2473EOF
2474  if compile_prog "" "" ; then
2475    netmap=yes
2476  else
2477    if test "$netmap" = "yes" ; then
2478      feature_not_found "netmap"
2479    fi
2480    netmap=no
2481  fi
2482fi
2483
2484##########################################
2485# libcap-ng library probe
2486if test "$cap_ng" != "no" ; then
2487  cap_libs="-lcap-ng"
2488  cat > $TMPC << EOF
2489#include <cap-ng.h>
2490int main(void)
2491{
2492    capng_capability_to_name(CAPNG_EFFECTIVE);
2493    return 0;
2494}
2495EOF
2496  if compile_prog "" "$cap_libs" ; then
2497    cap_ng=yes
2498    libs_tools="$cap_libs $libs_tools"
2499  else
2500    if test "$cap_ng" = "yes" ; then
2501      feature_not_found "cap_ng" "Install libcap-ng devel"
2502    fi
2503    cap_ng=no
2504  fi
2505fi
2506
2507##########################################
2508# Sound support libraries probe
2509
2510audio_drv_probe()
2511{
2512    drv=$1
2513    hdr=$2
2514    lib=$3
2515    exp=$4
2516    cfl=$5
2517        cat > $TMPC << EOF
2518#include <$hdr>
2519int main(void) { $exp }
2520EOF
2521    if compile_prog "$cfl" "$lib" ; then
2522        :
2523    else
2524        error_exit "$drv check failed" \
2525            "Make sure to have the $drv libs and headers installed."
2526    fi
2527}
2528
2529audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2530for drv in $audio_drv_list; do
2531    case $drv in
2532    alsa)
2533    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2534        "return snd_pcm_close((snd_pcm_t *)0);"
2535    libs_softmmu="-lasound $libs_softmmu"
2536    ;;
2537
2538    fmod)
2539    if test -z $fmod_lib || test -z $fmod_inc; then
2540        error_exit "You must specify path to FMOD library and headers" \
2541            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2542    fi
2543    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2544    libs_softmmu="$fmod_lib $libs_softmmu"
2545    ;;
2546
2547    esd)
2548    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2549    libs_softmmu="-lesd $libs_softmmu"
2550    audio_pt_int="yes"
2551    ;;
2552
2553    pa)
2554    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2555        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2556    libs_softmmu="-lpulse $libs_softmmu"
2557    audio_pt_int="yes"
2558    ;;
2559
2560    coreaudio)
2561      libs_softmmu="-framework CoreAudio $libs_softmmu"
2562    ;;
2563
2564    dsound)
2565      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2566      audio_win_int="yes"
2567    ;;
2568
2569    oss)
2570      libs_softmmu="$oss_lib $libs_softmmu"
2571    ;;
2572
2573    sdl|wav)
2574    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2575    ;;
2576
2577    winwave)
2578      libs_softmmu="-lwinmm $libs_softmmu"
2579      audio_win_int="yes"
2580    ;;
2581
2582    *)
2583    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2584        error_exit "Unknown driver '$drv' selected" \
2585            "Possible drivers are: $audio_possible_drivers"
2586    }
2587    ;;
2588    esac
2589done
2590
2591##########################################
2592# BrlAPI probe
2593
2594if test "$brlapi" != "no" ; then
2595  brlapi_libs="-lbrlapi"
2596  cat > $TMPC << EOF
2597#include <brlapi.h>
2598#include <stddef.h>
2599int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2600EOF
2601  if compile_prog "" "$brlapi_libs" ; then
2602    brlapi=yes
2603    libs_softmmu="$brlapi_libs $libs_softmmu"
2604  else
2605    if test "$brlapi" = "yes" ; then
2606      feature_not_found "brlapi" "Install brlapi devel"
2607    fi
2608    brlapi=no
2609  fi
2610fi
2611
2612##########################################
2613# curses probe
2614if test "$curses" != "no" ; then
2615  if test "$mingw32" = "yes" ; then
2616    curses_list="-lpdcurses"
2617  else
2618    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2619  fi
2620  curses_found=no
2621  cat > $TMPC << EOF
2622#include <curses.h>
2623int main(void) {
2624  const char *s = curses_version();
2625  resize_term(0, 0);
2626  return s != 0;
2627}
2628EOF
2629  IFS=:
2630  for curses_lib in $curses_list; do
2631    unset IFS
2632    if compile_prog "" "$curses_lib" ; then
2633      curses_found=yes
2634      libs_softmmu="$curses_lib $libs_softmmu"
2635      break
2636    fi
2637  done
2638  unset IFS
2639  if test "$curses_found" = "yes" ; then
2640    curses=yes
2641  else
2642    if test "$curses" = "yes" ; then
2643      feature_not_found "curses" "Install ncurses devel"
2644    fi
2645    curses=no
2646  fi
2647fi
2648
2649##########################################
2650# curl probe
2651if test "$curl" != "no" ; then
2652  if $pkg_config libcurl --exists; then
2653    curlconfig="$pkg_config libcurl"
2654  else
2655    curlconfig=curl-config
2656  fi
2657  cat > $TMPC << EOF
2658#include <curl/curl.h>
2659int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2660EOF
2661  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2662  curl_libs=`$curlconfig --libs 2>/dev/null`
2663  if compile_prog "$curl_cflags" "$curl_libs" ; then
2664    curl=yes
2665  else
2666    if test "$curl" = "yes" ; then
2667      feature_not_found "curl" "Install libcurl devel"
2668    fi
2669    curl=no
2670  fi
2671fi # test "$curl"
2672
2673##########################################
2674# bluez support probe
2675if test "$bluez" != "no" ; then
2676  cat > $TMPC << EOF
2677#include <bluetooth/bluetooth.h>
2678int main(void) { return bt_error(0); }
2679EOF
2680  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2681  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2682  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2683    bluez=yes
2684    libs_softmmu="$bluez_libs $libs_softmmu"
2685  else
2686    if test "$bluez" = "yes" ; then
2687      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2688    fi
2689    bluez="no"
2690  fi
2691fi
2692
2693##########################################
2694# glib support probe
2695
2696if test "$mingw32" = yes; then
2697    # g_poll is required in order to integrate with the glib main loop.
2698    glib_req_ver=2.20
2699else
2700    glib_req_ver=2.12
2701fi
2702glib_modules=gthread-2.0
2703if test "$modules" = yes; then
2704    glib_modules="$glib_modules gmodule-2.0"
2705fi
2706
2707for i in $glib_modules; do
2708    if $pkg_config --atleast-version=$glib_req_ver $i; then
2709        glib_cflags=`$pkg_config --cflags $i`
2710        glib_libs=`$pkg_config --libs $i`
2711        CFLAGS="$glib_cflags $CFLAGS"
2712        LIBS="$glib_libs $LIBS"
2713        libs_qga="$glib_libs $libs_qga"
2714    else
2715        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2716    fi
2717done
2718
2719# g_test_trap_subprocess added in 2.38. Used by some tests.
2720glib_subprocess=yes
2721if ! $pkg_config --atleast-version=2.38 glib-2.0; then
2722    glib_subprocess=no
2723fi
2724
2725##########################################
2726# SHA command probe for modules
2727if test "$modules" = yes; then
2728    shacmd_probe="sha1sum sha1 shasum"
2729    for c in $shacmd_probe; do
2730        if which $c >/dev/null 2>&1; then
2731            shacmd="$c"
2732            break
2733        fi
2734    done
2735    if test "$shacmd" = ""; then
2736        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2737    fi
2738fi
2739
2740##########################################
2741# pixman support probe
2742
2743if test "$pixman" = ""; then
2744  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2745    pixman="none"
2746  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
2747    pixman="system"
2748  else
2749    pixman="internal"
2750  fi
2751fi
2752if test "$pixman" = "none"; then
2753  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2754    error_exit "pixman disabled but system emulation or tools build" \
2755        "enabled.  You can turn off pixman only if you also" \
2756        "disable all system emulation targets and the tools" \
2757        "build with '--disable-tools --disable-system'."
2758  fi
2759  pixman_cflags=
2760  pixman_libs=
2761elif test "$pixman" = "system"; then
2762  # pixman version has been checked above
2763  pixman_cflags=`$pkg_config --cflags pixman-1`
2764  pixman_libs=`$pkg_config --libs pixman-1`
2765else
2766  if test ! -d ${source_path}/pixman/pixman; then
2767    error_exit "pixman >= 0.21.8 not present. Your options:" \
2768        "  (1) Preferred: Install the pixman devel package (any recent" \
2769        "      distro should have packages as Xorg needs pixman too)." \
2770        "  (2) Fetch the pixman submodule, using:" \
2771        "      git submodule update --init pixman"
2772  fi
2773  mkdir -p pixman/pixman
2774  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2775  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2776fi
2777
2778##########################################
2779# libcap probe
2780
2781if test "$cap" != "no" ; then
2782  cat > $TMPC <<EOF
2783#include <stdio.h>
2784#include <sys/capability.h>
2785int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2786EOF
2787  if compile_prog "" "-lcap" ; then
2788    cap=yes
2789  else
2790    cap=no
2791  fi
2792fi
2793
2794##########################################
2795# pthread probe
2796PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2797
2798pthread=no
2799cat > $TMPC << EOF
2800#include <pthread.h>
2801static void *f(void *p) { return NULL; }
2802int main(void) {
2803  pthread_t thread;
2804  pthread_create(&thread, 0, f, 0);
2805  return 0;
2806}
2807EOF
2808if compile_prog "" "" ; then
2809  pthread=yes
2810else
2811  for pthread_lib in $PTHREADLIBS_LIST; do
2812    if compile_prog "" "$pthread_lib" ; then
2813      pthread=yes
2814      found=no
2815      for lib_entry in $LIBS; do
2816        if test "$lib_entry" = "$pthread_lib"; then
2817          found=yes
2818          break
2819        fi
2820      done
2821      if test "$found" = "no"; then
2822        LIBS="$pthread_lib $LIBS"
2823      fi
2824      break
2825    fi
2826  done
2827fi
2828
2829if test "$mingw32" != yes -a "$pthread" = no; then
2830  error_exit "pthread check failed" \
2831      "Make sure to have the pthread libs and headers installed."
2832fi
2833
2834# check for pthread_setname_np
2835pthread_setname_np=no
2836cat > $TMPC << EOF
2837#include <pthread.h>
2838
2839static void *f(void *p) { return NULL; }
2840int main(void)
2841{
2842    pthread_t thread;
2843    pthread_create(&thread, 0, f, 0);
2844    pthread_setname_np(thread, "QEMU");
2845    return 0;
2846}
2847EOF
2848if compile_prog "" "$pthread_lib" ; then
2849  pthread_setname_np=yes
2850fi
2851
2852##########################################
2853# rbd probe
2854if test "$rbd" != "no" ; then
2855  cat > $TMPC <<EOF
2856#include <stdio.h>
2857#include <rbd/librbd.h>
2858int main(void) {
2859    rados_t cluster;
2860    rados_create(&cluster, NULL);
2861    return 0;
2862}
2863EOF
2864  rbd_libs="-lrbd -lrados"
2865  if compile_prog "" "$rbd_libs" ; then
2866    rbd=yes
2867  else
2868    if test "$rbd" = "yes" ; then
2869      feature_not_found "rados block device" "Install librbd/ceph devel"
2870    fi
2871    rbd=no
2872  fi
2873fi
2874
2875##########################################
2876# libssh2 probe
2877min_libssh2_version=1.2.8
2878if test "$libssh2" != "no" ; then
2879  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2880    libssh2_cflags=`$pkg_config libssh2 --cflags`
2881    libssh2_libs=`$pkg_config libssh2 --libs`
2882    libssh2=yes
2883  else
2884    if test "$libssh2" = "yes" ; then
2885      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2886    fi
2887    libssh2=no
2888  fi
2889fi
2890
2891##########################################
2892# libssh2_sftp_fsync probe
2893
2894if test "$libssh2" = "yes"; then
2895  cat > $TMPC <<EOF
2896#include <stdio.h>
2897#include <libssh2.h>
2898#include <libssh2_sftp.h>
2899int main(void) {
2900    LIBSSH2_SESSION *session;
2901    LIBSSH2_SFTP *sftp;
2902    LIBSSH2_SFTP_HANDLE *sftp_handle;
2903    session = libssh2_session_init ();
2904    sftp = libssh2_sftp_init (session);
2905    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2906    libssh2_sftp_fsync (sftp_handle);
2907    return 0;
2908}
2909EOF
2910  # libssh2_cflags/libssh2_libs defined in previous test.
2911  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2912    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2913  fi
2914fi
2915
2916##########################################
2917# linux-aio probe
2918
2919if test "$linux_aio" != "no" ; then
2920  cat > $TMPC <<EOF
2921#include <libaio.h>
2922#include <sys/eventfd.h>
2923#include <stddef.h>
2924int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2925EOF
2926  if compile_prog "" "-laio" ; then
2927    linux_aio=yes
2928  else
2929    if test "$linux_aio" = "yes" ; then
2930      feature_not_found "linux AIO" "Install libaio devel"
2931    fi
2932    linux_aio=no
2933  fi
2934fi
2935
2936##########################################
2937# TPM passthrough is only on x86 Linux
2938
2939if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2940  tpm_passthrough=$tpm
2941else
2942  tpm_passthrough=no
2943fi
2944
2945##########################################
2946# attr probe
2947
2948if test "$attr" != "no" ; then
2949  cat > $TMPC <<EOF
2950#include <stdio.h>
2951#include <sys/types.h>
2952#ifdef CONFIG_LIBATTR
2953#include <attr/xattr.h>
2954#else
2955#include <sys/xattr.h>
2956#endif
2957int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2958EOF
2959  if compile_prog "" "" ; then
2960    attr=yes
2961  # Older distros have <attr/xattr.h>, and need -lattr:
2962  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2963    attr=yes
2964    LIBS="-lattr $LIBS"
2965    libattr=yes
2966  else
2967    if test "$attr" = "yes" ; then
2968      feature_not_found "ATTR" "Install libc6 or libattr devel"
2969    fi
2970    attr=no
2971  fi
2972fi
2973
2974##########################################
2975# iovec probe
2976cat > $TMPC <<EOF
2977#include <sys/types.h>
2978#include <sys/uio.h>
2979#include <unistd.h>
2980int main(void) { return sizeof(struct iovec); }
2981EOF
2982iovec=no
2983if compile_prog "" "" ; then
2984  iovec=yes
2985fi
2986
2987##########################################
2988# preadv probe
2989cat > $TMPC <<EOF
2990#include <sys/types.h>
2991#include <sys/uio.h>
2992#include <unistd.h>
2993int main(void) { return preadv(0, 0, 0, 0); }
2994EOF
2995preadv=no
2996if compile_prog "" "" ; then
2997  preadv=yes
2998fi
2999
3000##########################################
3001# fdt probe
3002# fdt support is mandatory for at least some target architectures,
3003# so insist on it if we're building those system emulators.
3004fdt_required=no
3005for target in $target_list; do
3006  case $target in
3007    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3008      fdt_required=yes
3009    ;;
3010  esac
3011done
3012
3013if test "$fdt_required" = "yes"; then
3014  if test "$fdt" = "no"; then
3015    error_exit "fdt disabled but some requested targets require it." \
3016      "You can turn off fdt only if you also disable all the system emulation" \
3017      "targets which need it (by specifying a cut down --target-list)."
3018  fi
3019  fdt=yes
3020fi
3021
3022if test "$fdt" != "no" ; then
3023  fdt_libs="-lfdt"
3024  # explicitly check for libfdt_env.h as it is missing in some stable installs
3025  cat > $TMPC << EOF
3026#include <libfdt_env.h>
3027int main(void) { return 0; }
3028EOF
3029  if compile_prog "" "$fdt_libs" ; then
3030    # system DTC is good - use it
3031    fdt=yes
3032  elif test -d ${source_path}/dtc/libfdt ; then
3033    # have submodule DTC - use it
3034    fdt=yes
3035    dtc_internal="yes"
3036    mkdir -p dtc
3037    if [ "$pwd_is_source_path" != "y" ] ; then
3038       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3039       symlink "$source_path/dtc/scripts" "dtc/scripts"
3040    fi
3041    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3042    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3043  elif test "$fdt" = "yes" ; then
3044    # have neither and want - prompt for system/submodule install
3045    error_exit "DTC (libfdt) not present. Your options:" \
3046        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3047        "  (2) Fetch the DTC submodule, using:" \
3048        "      git submodule update --init dtc"
3049  else
3050    # don't have and don't want
3051    fdt_libs=
3052    fdt=no
3053  fi
3054fi
3055
3056libs_softmmu="$libs_softmmu $fdt_libs"
3057
3058##########################################
3059# GLX probe, used by milkymist-tmu2
3060if test "$glx" != "no" ; then
3061  glx_libs="-lGL -lX11"
3062  cat > $TMPC << EOF
3063#include <X11/Xlib.h>
3064#include <GL/gl.h>
3065#include <GL/glx.h>
3066int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3067EOF
3068  if compile_prog "" "-lGL -lX11" ; then
3069    glx=yes
3070  else
3071    if test "$glx" = "yes" ; then
3072      feature_not_found "glx" "Install GL devel (e.g. MESA)"
3073    fi
3074    glx_libs=
3075    glx=no
3076  fi
3077fi
3078
3079
3080##########################################
3081# archipelago probe
3082if test "$archipelago" != "no" ; then
3083    cat > $TMPC <<EOF
3084#include <stdio.h>
3085#include <xseg/xseg.h>
3086#include <xseg/protocol.h>
3087int main(void) {
3088    xseg_initialize();
3089    return 0;
3090}
3091EOF
3092    archipelago_libs=-lxseg
3093    if compile_prog "" "$archipelago_libs"; then
3094        archipelago="yes"
3095        libs_tools="$archipelago_libs $libs_tools"
3096        libs_softmmu="$archipelago_libs $libs_softmmu"
3097    else
3098      if test "$archipelago" = "yes" ; then
3099        feature_not_found "Archipelago backend support" "Install libxseg devel"
3100      fi
3101      archipelago="no"
3102    fi
3103fi
3104
3105
3106##########################################
3107# glusterfs probe
3108if test "$glusterfs" != "no" ; then
3109  if $pkg_config --atleast-version=3 glusterfs-api; then
3110    glusterfs="yes"
3111    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3112    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3113    if $pkg_config --atleast-version=5 glusterfs-api; then
3114      glusterfs_discard="yes"
3115    fi
3116    if $pkg_config --atleast-version=6 glusterfs-api; then
3117      glusterfs_zerofill="yes"
3118    fi
3119  else
3120    if test "$glusterfs" = "yes" ; then
3121      feature_not_found "GlusterFS backend support" \
3122          "Install glusterfs-api devel >= 3"
3123    fi
3124    glusterfs="no"
3125  fi
3126fi
3127
3128# Check for inotify functions when we are building linux-user
3129# emulator.  This is done because older glibc versions don't
3130# have syscall stubs for these implemented.  In that case we
3131# don't provide them even if kernel supports them.
3132#
3133inotify=no
3134cat > $TMPC << EOF
3135#include <sys/inotify.h>
3136
3137int
3138main(void)
3139{
3140        /* try to start inotify */
3141        return inotify_init();
3142}
3143EOF
3144if compile_prog "" "" ; then
3145  inotify=yes
3146fi
3147
3148inotify1=no
3149cat > $TMPC << EOF
3150#include <sys/inotify.h>
3151
3152int
3153main(void)
3154{
3155    /* try to start inotify */
3156    return inotify_init1(0);
3157}
3158EOF
3159if compile_prog "" "" ; then
3160  inotify1=yes
3161fi
3162
3163# check if utimensat and futimens are supported
3164utimens=no
3165cat > $TMPC << EOF
3166#define _ATFILE_SOURCE
3167#include <stddef.h>
3168#include <fcntl.h>
3169#include <sys/stat.h>
3170
3171int main(void)
3172{
3173    utimensat(AT_FDCWD, "foo", NULL, 0);
3174    futimens(0, NULL);
3175    return 0;
3176}
3177EOF
3178if compile_prog "" "" ; then
3179  utimens=yes
3180fi
3181
3182# check if pipe2 is there
3183pipe2=no
3184cat > $TMPC << EOF
3185#include <unistd.h>
3186#include <fcntl.h>
3187
3188int main(void)
3189{
3190    int pipefd[2];
3191    return pipe2(pipefd, O_CLOEXEC);
3192}
3193EOF
3194if compile_prog "" "" ; then
3195  pipe2=yes
3196fi
3197
3198# check if accept4 is there
3199accept4=no
3200cat > $TMPC << EOF
3201#include <sys/socket.h>
3202#include <stddef.h>
3203
3204int main(void)
3205{
3206    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3207    return 0;
3208}
3209EOF
3210if compile_prog "" "" ; then
3211  accept4=yes
3212fi
3213
3214# check if tee/splice is there. vmsplice was added same time.
3215splice=no
3216cat > $TMPC << EOF
3217#include <unistd.h>
3218#include <fcntl.h>
3219#include <limits.h>
3220
3221int main(void)
3222{
3223    int len, fd = 0;
3224    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3225    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3226    return 0;
3227}
3228EOF
3229if compile_prog "" "" ; then
3230  splice=yes
3231fi
3232
3233##########################################
3234# libnuma probe
3235
3236if test "$numa" != "no" ; then
3237  cat > $TMPC << EOF
3238#include <numa.h>
3239int main(void) { return numa_available(); }
3240EOF
3241
3242  if compile_prog "" "-lnuma" ; then
3243    numa=yes
3244    libs_softmmu="-lnuma $libs_softmmu"
3245  else
3246    if test "$numa" = "yes" ; then
3247      feature_not_found "numa" "install numactl devel"
3248    fi
3249    numa=no
3250  fi
3251fi
3252
3253##########################################
3254# signalfd probe
3255signalfd="no"
3256cat > $TMPC << EOF
3257#include <unistd.h>
3258#include <sys/syscall.h>
3259#include <signal.h>
3260int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3261EOF
3262
3263if compile_prog "" "" ; then
3264  signalfd=yes
3265fi
3266
3267# check if eventfd is supported
3268eventfd=no
3269cat > $TMPC << EOF
3270#include <sys/eventfd.h>
3271
3272int main(void)
3273{
3274    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3275}
3276EOF
3277if compile_prog "" "" ; then
3278  eventfd=yes
3279fi
3280
3281# check for fallocate
3282fallocate=no
3283cat > $TMPC << EOF
3284#include <fcntl.h>
3285
3286int main(void)
3287{
3288    fallocate(0, 0, 0, 0);
3289    return 0;
3290}
3291EOF
3292if compile_prog "" "" ; then
3293  fallocate=yes
3294fi
3295
3296# check for fallocate hole punching
3297fallocate_punch_hole=no
3298cat > $TMPC << EOF
3299#include <fcntl.h>
3300#include <linux/falloc.h>
3301
3302int main(void)
3303{
3304    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3305    return 0;
3306}
3307EOF
3308if compile_prog "" "" ; then
3309  fallocate_punch_hole=yes
3310fi
3311
3312# check for posix_fallocate
3313posix_fallocate=no
3314cat > $TMPC << EOF
3315#include <fcntl.h>
3316
3317int main(void)
3318{
3319    posix_fallocate(0, 0, 0);
3320    return 0;
3321}
3322EOF
3323if compile_prog "" "" ; then
3324    posix_fallocate=yes
3325fi
3326
3327# check for sync_file_range
3328sync_file_range=no
3329cat > $TMPC << EOF
3330#include <fcntl.h>
3331
3332int main(void)
3333{
3334    sync_file_range(0, 0, 0, 0);
3335    return 0;
3336}
3337EOF
3338if compile_prog "" "" ; then
3339  sync_file_range=yes
3340fi
3341
3342# check for linux/fiemap.h and FS_IOC_FIEMAP
3343fiemap=no
3344cat > $TMPC << EOF
3345#include <sys/ioctl.h>
3346#include <linux/fs.h>
3347#include <linux/fiemap.h>
3348
3349int main(void)
3350{
3351    ioctl(0, FS_IOC_FIEMAP, 0);
3352    return 0;
3353}
3354EOF
3355if compile_prog "" "" ; then
3356  fiemap=yes
3357fi
3358
3359# check for dup3
3360dup3=no
3361cat > $TMPC << EOF
3362#include <unistd.h>
3363
3364int main(void)
3365{
3366    dup3(0, 0, 0);
3367    return 0;
3368}
3369EOF
3370if compile_prog "" "" ; then
3371  dup3=yes
3372fi
3373
3374# check for ppoll support
3375ppoll=no
3376cat > $TMPC << EOF
3377#include <poll.h>
3378
3379int main(void)
3380{
3381    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3382    ppoll(&pfd, 1, 0, 0);
3383    return 0;
3384}
3385EOF
3386if compile_prog "" "" ; then
3387  ppoll=yes
3388fi
3389
3390# check for prctl(PR_SET_TIMERSLACK , ... ) support
3391prctl_pr_set_timerslack=no
3392cat > $TMPC << EOF
3393#include <sys/prctl.h>
3394
3395int main(void)
3396{
3397    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3398    return 0;
3399}
3400EOF
3401if compile_prog "" "" ; then
3402  prctl_pr_set_timerslack=yes
3403fi
3404
3405# check for epoll support
3406epoll=no
3407cat > $TMPC << EOF
3408#include <sys/epoll.h>
3409
3410int main(void)
3411{
3412    epoll_create(0);
3413    return 0;
3414}
3415EOF
3416if compile_prog "" "" ; then
3417  epoll=yes
3418fi
3419
3420# epoll_create1 and epoll_pwait are later additions
3421# so we must check separately for their presence
3422epoll_create1=no
3423cat > $TMPC << EOF
3424#include <sys/epoll.h>
3425
3426int main(void)
3427{
3428    /* Note that we use epoll_create1 as a value, not as
3429     * a function being called. This is necessary so that on
3430     * old SPARC glibc versions where the function was present in
3431     * the library but not declared in the header file we will
3432     * fail the configure check. (Otherwise we will get a compiler
3433     * warning but not an error, and will proceed to fail the
3434     * qemu compile where we compile with -Werror.)
3435     */
3436    return (int)(uintptr_t)&epoll_create1;
3437}
3438EOF
3439if compile_prog "" "" ; then
3440  epoll_create1=yes
3441fi
3442
3443epoll_pwait=no
3444cat > $TMPC << EOF
3445#include <sys/epoll.h>
3446
3447int main(void)
3448{
3449    epoll_pwait(0, 0, 0, 0, 0);
3450    return 0;
3451}
3452EOF
3453if compile_prog "" "" ; then
3454  epoll_pwait=yes
3455fi
3456
3457# check for sendfile support
3458sendfile=no
3459cat > $TMPC << EOF
3460#include <sys/sendfile.h>
3461
3462int main(void)
3463{
3464    return sendfile(0, 0, 0, 0);
3465}
3466EOF
3467if compile_prog "" "" ; then
3468  sendfile=yes
3469fi
3470
3471# check for timerfd support (glibc 2.8 and newer)
3472timerfd=no
3473cat > $TMPC << EOF
3474#include <sys/timerfd.h>
3475
3476int main(void)
3477{
3478    return(timerfd_create(CLOCK_REALTIME, 0));
3479}
3480EOF
3481if compile_prog "" "" ; then
3482  timerfd=yes
3483fi
3484
3485# check for setns and unshare support
3486setns=no
3487cat > $TMPC << EOF
3488#include <sched.h>
3489
3490int main(void)
3491{
3492    int ret;
3493    ret = setns(0, 0);
3494    ret = unshare(0);
3495    return ret;
3496}
3497EOF
3498if compile_prog "" "" ; then
3499  setns=yes
3500fi
3501
3502# Check if tools are available to build documentation.
3503if test "$docs" != "no" ; then
3504  if has makeinfo && has pod2man; then
3505    docs=yes
3506  else
3507    if test "$docs" = "yes" ; then
3508      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3509    fi
3510    docs=no
3511  fi
3512fi
3513
3514# Search for bswap_32 function
3515byteswap_h=no
3516cat > $TMPC << EOF
3517#include <byteswap.h>
3518int main(void) { return bswap_32(0); }
3519EOF
3520if compile_prog "" "" ; then
3521  byteswap_h=yes
3522fi
3523
3524# Search for bswap32 function
3525bswap_h=no
3526cat > $TMPC << EOF
3527#include <sys/endian.h>
3528#include <sys/types.h>
3529#include <machine/bswap.h>
3530int main(void) { return bswap32(0); }
3531EOF
3532if compile_prog "" "" ; then
3533  bswap_h=yes
3534fi
3535
3536##########################################
3537# Do we have libiscsi >= 1.9.0
3538if test "$libiscsi" != "no" ; then
3539  if $pkg_config --atleast-version=1.9.0 libiscsi; then
3540    libiscsi="yes"
3541    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3542    libiscsi_libs=$($pkg_config --libs libiscsi)
3543  else
3544    if test "$libiscsi" = "yes" ; then
3545      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3546    fi
3547    libiscsi="no"
3548  fi
3549fi
3550
3551##########################################
3552# Do we need libm
3553cat > $TMPC << EOF
3554#include <math.h>
3555int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3556EOF
3557if compile_prog "" "" ; then
3558  :
3559elif compile_prog "" "-lm" ; then
3560  LIBS="-lm $LIBS"
3561  libs_qga="-lm $libs_qga"
3562else
3563  error_exit "libm check failed"
3564fi
3565
3566##########################################
3567# Do we need librt
3568# uClibc provides 2 versions of clock_gettime(), one with realtime
3569# support and one without. This means that the clock_gettime() don't
3570# need -lrt. We still need it for timer_create() so we check for this
3571# function in addition.
3572cat > $TMPC <<EOF
3573#include <signal.h>
3574#include <time.h>
3575int main(void) {
3576  timer_create(CLOCK_REALTIME, NULL, NULL);
3577  return clock_gettime(CLOCK_REALTIME, NULL);
3578}
3579EOF
3580
3581if compile_prog "" "" ; then
3582  :
3583# we need pthread for static linking. use previous pthread test result
3584elif compile_prog "" "$pthread_lib -lrt" ; then
3585  LIBS="$LIBS -lrt"
3586  libs_qga="$libs_qga -lrt"
3587fi
3588
3589if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3590        "$aix" != "yes" -a "$haiku" != "yes" ; then
3591    libs_softmmu="-lutil $libs_softmmu"
3592fi
3593
3594##########################################
3595# spice probe
3596if test "$spice" != "no" ; then
3597  cat > $TMPC << EOF
3598#include <spice.h>
3599int main(void) { spice_server_new(); return 0; }
3600EOF
3601  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3602  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3603  if $pkg_config --atleast-version=0.12.0 spice-server && \
3604     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3605     compile_prog "$spice_cflags" "$spice_libs" ; then
3606    spice="yes"
3607    libs_softmmu="$libs_softmmu $spice_libs"
3608    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3609    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3610    spice_server_version=$($pkg_config --modversion spice-server)
3611  else
3612    if test "$spice" = "yes" ; then
3613      feature_not_found "spice" \
3614          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
3615    fi
3616    spice="no"
3617  fi
3618fi
3619
3620# check for libcacard for smartcard support
3621smartcard_cflags=""
3622# TODO - what's the minimal nss version we support?
3623if test "$smartcard_nss" != "no"; then
3624  cat > $TMPC << EOF
3625#include <pk11pub.h>
3626int main(void) { PK11_FreeSlot(0); return 0; }
3627EOF
3628    # FIXME: do not include $glib_* in here
3629    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3630    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3631    test_cflags="$nss_cflags"
3632    # The header files in nss < 3.13.3 have a bug which causes them to
3633    # emit a warning. If we're going to compile QEMU with -Werror, then
3634    # test that the headers don't have this bug. Otherwise we would pass
3635    # the configure test but fail to compile QEMU later.
3636    if test "$werror" = "yes"; then
3637        test_cflags="-Werror $test_cflags"
3638    fi
3639    if test -n "$libtool" &&
3640       $pkg_config --atleast-version=3.12.8 nss && \
3641      compile_prog "$test_cflags" "$nss_libs"; then
3642        smartcard_nss="yes"
3643    else
3644        if test "$smartcard_nss" = "yes"; then
3645            feature_not_found "nss" "Install nss devel >= 3.12.8"
3646        fi
3647        smartcard_nss="no"
3648    fi
3649fi
3650
3651# check for libusb
3652if test "$libusb" != "no" ; then
3653    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3654        libusb="yes"
3655        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3656        libusb_libs=$($pkg_config --libs libusb-1.0)
3657        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3658        libs_softmmu="$libs_softmmu $libusb_libs"
3659    else
3660        if test "$libusb" = "yes"; then
3661            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
3662        fi
3663        libusb="no"
3664    fi
3665fi
3666
3667# check for usbredirparser for usb network redirection support
3668if test "$usb_redir" != "no" ; then
3669    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3670        usb_redir="yes"
3671        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3672        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3673        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3674        libs_softmmu="$libs_softmmu $usb_redir_libs"
3675    else
3676        if test "$usb_redir" = "yes"; then
3677            feature_not_found "usb-redir" "Install usbredir devel"
3678        fi
3679        usb_redir="no"
3680    fi
3681fi
3682
3683##########################################
3684# check if we have VSS SDK headers for win
3685
3686if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3687  case "$vss_win32_sdk" in
3688    "")   vss_win32_include="-I$source_path" ;;
3689    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3690          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3691          vss_win32_include="-I$source_path/.sdk/vss"
3692          symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3693          ;;
3694    *)    vss_win32_include="-I$vss_win32_sdk"
3695  esac
3696  cat > $TMPC << EOF
3697#define __MIDL_user_allocate_free_DEFINED__
3698#include <inc/win2003/vss.h>
3699int main(void) { return VSS_CTX_BACKUP; }
3700EOF
3701  if compile_prog "$vss_win32_include" "" ; then
3702    guest_agent_with_vss="yes"
3703    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3704    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3705  else
3706    if test "$vss_win32_sdk" != "" ; then
3707      echo "ERROR: Please download and install Microsoft VSS SDK:"
3708      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3709      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3710      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3711      echo "ERROR: The headers are extracted in the directory \`inc'."
3712      feature_not_found "VSS support"
3713    fi
3714    guest_agent_with_vss="no"
3715  fi
3716fi
3717
3718##########################################
3719# lookup Windows platform SDK (if not specified)
3720# The SDK is needed only to build .tlb (type library) file of guest agent
3721# VSS provider from the source. It is usually unnecessary because the
3722# pre-compiled .tlb file is included.
3723
3724if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3725  if test -z "$win_sdk"; then
3726    programfiles="$PROGRAMFILES"
3727    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3728    if test -n "$programfiles"; then
3729      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3730    else
3731      feature_not_found "Windows SDK"
3732    fi
3733  elif test "$win_sdk" = "no"; then
3734    win_sdk=""
3735  fi
3736fi
3737
3738##########################################
3739
3740##########################################
3741# check if we have fdatasync
3742
3743fdatasync=no
3744cat > $TMPC << EOF
3745#include <unistd.h>
3746int main(void) {
3747#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3748return fdatasync(0);
3749#else
3750#error Not supported
3751#endif
3752}
3753EOF
3754if compile_prog "" "" ; then
3755    fdatasync=yes
3756fi
3757
3758##########################################
3759# check if we have madvise
3760
3761madvise=no
3762cat > $TMPC << EOF
3763#include <sys/types.h>
3764#include <sys/mman.h>
3765#include <stddef.h>
3766int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3767EOF
3768if compile_prog "" "" ; then
3769    madvise=yes
3770fi
3771
3772##########################################
3773# check if we have posix_madvise
3774
3775posix_madvise=no
3776cat > $TMPC << EOF
3777#include <sys/mman.h>
3778#include <stddef.h>
3779int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3780EOF
3781if compile_prog "" "" ; then
3782    posix_madvise=yes
3783fi
3784
3785##########################################
3786# check if we have usable SIGEV_THREAD_ID
3787
3788sigev_thread_id=no
3789cat > $TMPC << EOF
3790#include <signal.h>
3791int main(void) {
3792  struct sigevent ev;
3793  ev.sigev_notify = SIGEV_THREAD_ID;
3794  ev._sigev_un._tid = 0;
3795  asm volatile("" : : "g"(&ev));
3796  return 0;
3797}
3798EOF
3799if compile_prog "" "" ; then
3800    sigev_thread_id=yes
3801fi
3802
3803##########################################
3804# check if trace backend exists
3805
3806$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3807if test "$?" -ne 0 ; then
3808  error_exit "invalid trace backends" \
3809      "Please choose supported trace backends."
3810fi
3811
3812##########################################
3813# For 'ust' backend, test if ust headers are present
3814if have_backend "ust"; then
3815  cat > $TMPC << EOF
3816#include <lttng/tracepoint.h>
3817int main(void) { return 0; }
3818EOF
3819  if compile_prog "" "" ; then
3820    if $pkg_config lttng-ust --exists; then
3821      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3822    else
3823      lttng_ust_libs="-llttng-ust"
3824    fi
3825    if $pkg_config liburcu-bp --exists; then
3826      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3827    else
3828      urcu_bp_libs="-lurcu-bp"
3829    fi
3830
3831    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3832    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3833  else
3834    error_exit "Trace backend 'ust' missing lttng-ust header files"
3835  fi
3836fi
3837
3838##########################################
3839# For 'dtrace' backend, test if 'dtrace' command is present
3840if have_backend "dtrace"; then
3841  if ! has 'dtrace' ; then
3842    error_exit "dtrace command is not found in PATH $PATH"
3843  fi
3844  trace_backend_stap="no"
3845  if has 'stap' ; then
3846    trace_backend_stap="yes"
3847  fi
3848fi
3849
3850##########################################
3851# check and set a backend for coroutine
3852
3853# We prefer ucontext, but it's not always possible. The fallback
3854# is sigcontext. gthread is not selectable except explicitly, because
3855# it is not functional enough to run QEMU proper. (It is occasionally
3856# useful for debugging purposes.)  On Windows the only valid backend
3857# is the Windows-specific one.
3858
3859ucontext_works=no
3860if test "$darwin" != "yes"; then
3861  cat > $TMPC << EOF
3862#include <ucontext.h>
3863#ifdef __stub_makecontext
3864#error Ignoring glibc stub makecontext which will always fail
3865#endif
3866int main(void) { makecontext(0, 0, 0); return 0; }
3867EOF
3868  if compile_prog "" "" ; then
3869    ucontext_works=yes
3870  fi
3871fi
3872
3873if test "$coroutine" = ""; then
3874  if test "$mingw32" = "yes"; then
3875    coroutine=win32
3876  elif test "$ucontext_works" = "yes"; then
3877    coroutine=ucontext
3878  else
3879    coroutine=sigaltstack
3880  fi
3881else
3882  case $coroutine in
3883  windows)
3884    if test "$mingw32" != "yes"; then
3885      error_exit "'windows' coroutine backend only valid for Windows"
3886    fi
3887    # Unfortunately the user visible backend name doesn't match the
3888    # coroutine-*.c filename for this case, so we have to adjust it here.
3889    coroutine=win32
3890    ;;
3891  ucontext)
3892    if test "$ucontext_works" != "yes"; then
3893      feature_not_found "ucontext"
3894    fi
3895    ;;
3896  gthread|sigaltstack)
3897    if test "$mingw32" = "yes"; then
3898      error_exit "only the 'windows' coroutine backend is valid for Windows"
3899    fi
3900    ;;
3901  *)
3902    error_exit "unknown coroutine backend $coroutine"
3903    ;;
3904  esac
3905fi
3906
3907if test "$coroutine_pool" = ""; then
3908  if test "$coroutine" = "gthread"; then
3909    coroutine_pool=no
3910  else
3911    coroutine_pool=yes
3912  fi
3913fi
3914if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3915  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3916fi
3917
3918##########################################
3919# check if we have open_by_handle_at
3920
3921open_by_handle_at=no
3922cat > $TMPC << EOF
3923#include <fcntl.h>
3924#if !defined(AT_EMPTY_PATH)
3925# error missing definition
3926#else
3927int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3928#endif
3929EOF
3930if compile_prog "" "" ; then
3931    open_by_handle_at=yes
3932fi
3933
3934########################################
3935# check if we have linux/magic.h
3936
3937linux_magic_h=no
3938cat > $TMPC << EOF
3939#include <linux/magic.h>
3940int main(void) {
3941  return 0;
3942}
3943EOF
3944if compile_prog "" "" ; then
3945    linux_magic_h=yes
3946fi
3947
3948########################################
3949# check whether we can disable warning option with a pragma (this is needed
3950# to silence warnings in the headers of some versions of external libraries).
3951# This test has to be compiled with -Werror as otherwise an unknown pragma is
3952# only a warning.
3953#
3954# If we can't selectively disable warning in the code, disable -Werror so that
3955# the build doesn't fail anyway.
3956
3957pragma_disable_unused_but_set=no
3958cat > $TMPC << EOF
3959#pragma GCC diagnostic push
3960#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3961#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3962#pragma GCC diagnostic pop
3963
3964int main(void) {
3965    return 0;
3966}
3967EOF
3968if compile_prog "-Werror" "" ; then
3969    pragma_diagnostic_available=yes
3970else
3971    werror=no
3972fi
3973
3974########################################
3975# check if we have valgrind/valgrind.h
3976
3977valgrind_h=no
3978cat > $TMPC << EOF
3979#include <valgrind/valgrind.h>
3980int main(void) {
3981  return 0;
3982}
3983EOF
3984if compile_prog "" "" ; then
3985    valgrind_h=yes
3986fi
3987
3988########################################
3989# check if environ is declared
3990
3991has_environ=no
3992cat > $TMPC << EOF
3993#include <unistd.h>
3994int main(void) {
3995    environ = 0;
3996    return 0;
3997}
3998EOF
3999if compile_prog "" "" ; then
4000    has_environ=yes
4001fi
4002
4003########################################
4004# check if cpuid.h is usable.
4005
4006cpuid_h=no
4007cat > $TMPC << EOF
4008#include <cpuid.h>
4009int main(void) {
4010    unsigned a, b, c, d;
4011    int max = __get_cpuid_max(0, 0);
4012
4013    if (max >= 1) {
4014        __cpuid(1, a, b, c, d);
4015    }
4016
4017    if (max >= 7) {
4018        __cpuid_count(7, 0, a, b, c, d);
4019    }
4020
4021    return 0;
4022}
4023EOF
4024if compile_prog "" "" ; then
4025    cpuid_h=yes
4026fi
4027
4028########################################
4029# check if __[u]int128_t is usable.
4030
4031int128=no
4032cat > $TMPC << EOF
4033#if defined(__clang_major__) && defined(__clang_minor__)
4034# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4035#  error __int128_t does not work in CLANG before 3.2
4036# endif
4037#endif
4038__int128_t a;
4039__uint128_t b;
4040int main (void) {
4041  a = a + b;
4042  b = a * b;
4043  a = a * a;
4044  return 0;
4045}
4046EOF
4047if compile_prog "" "" ; then
4048    int128=yes
4049fi
4050
4051########################################
4052# check if getauxval is available.
4053
4054getauxval=no
4055cat > $TMPC << EOF
4056#include <sys/auxv.h>
4057int main(void) {
4058  return getauxval(AT_HWCAP) == 0;
4059}
4060EOF
4061if compile_prog "" "" ; then
4062    getauxval=yes
4063fi
4064
4065##########################################
4066# End of CC checks
4067# After here, no more $cc or $ld runs
4068
4069if test "$gcov" = "yes" ; then
4070  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4071  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4072elif test "$debug" = "no" ; then
4073  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4074fi
4075
4076##########################################
4077# Do we have libnfs
4078if test "$libnfs" != "no" ; then
4079  if $pkg_config --atleast-version=1.9.3 libnfs; then
4080    libnfs="yes"
4081    libnfs_libs=$($pkg_config --libs libnfs)
4082    LIBS="$LIBS $libnfs_libs"
4083  else
4084    if test "$libnfs" = "yes" ; then
4085      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4086    fi
4087    libnfs="no"
4088  fi
4089fi
4090
4091# Disable zero malloc errors for official releases unless explicitly told to
4092# enable/disable
4093if test -z "$zero_malloc" ; then
4094    if test "$z_version" = "50" ; then
4095        zero_malloc="no"
4096    else
4097        zero_malloc="yes"
4098    fi
4099fi
4100
4101# Now we've finished running tests it's OK to add -Werror to the compiler flags
4102if test "$werror" = "yes"; then
4103    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4104fi
4105
4106if test "$solaris" = "no" ; then
4107    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4108        LDFLAGS="-Wl,--warn-common $LDFLAGS"
4109    fi
4110fi
4111
4112# test if pod2man has --utf8 option
4113if pod2man --help | grep -q utf8; then
4114    POD2MAN="pod2man --utf8"
4115else
4116    POD2MAN="pod2man"
4117fi
4118
4119# Use ASLR, no-SEH and DEP if available
4120if test "$mingw32" = "yes" ; then
4121    for flag in --dynamicbase --no-seh --nxcompat; do
4122        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4123            LDFLAGS="-Wl,$flag $LDFLAGS"
4124        fi
4125    done
4126fi
4127
4128qemu_confdir=$sysconfdir$confsuffix
4129qemu_moddir=$libdir$confsuffix
4130qemu_datadir=$datadir$confsuffix
4131qemu_localedir="$datadir/locale"
4132
4133tools=""
4134if test "$want_tools" = "yes" ; then
4135  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4136  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4137    tools="qemu-nbd\$(EXESUF) $tools"
4138  fi
4139fi
4140if test "$softmmu" = yes ; then
4141  if test "$virtfs" != no ; then
4142    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4143      virtfs=yes
4144      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4145    else
4146      if test "$virtfs" = yes; then
4147        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4148      fi
4149      virtfs=no
4150    fi
4151  fi
4152fi
4153if [ "$guest_agent" != "no" ]; then
4154  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4155      tools="qemu-ga\$(EXESUF) $tools"
4156      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4157        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4158      fi
4159      guest_agent=yes
4160  elif [ "$guest_agent" != yes ]; then
4161      guest_agent=no
4162  else
4163      error_exit "Guest agent is not supported on this platform"
4164  fi
4165fi
4166
4167# Mac OS X ships with a broken assembler
4168roms=
4169if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4170        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4171        "$softmmu" = yes ; then
4172  roms="optionrom"
4173fi
4174if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4175  roms="$roms spapr-rtas"
4176fi
4177
4178if test "$cpu" = "s390x" ; then
4179  roms="$roms s390-ccw"
4180fi
4181
4182# Probe for the need for relocating the user-only binary.
4183if test "$pie" = "no" ; then
4184  textseg_addr=
4185  case "$cpu" in
4186    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4187      # ??? Rationale for choosing this address
4188      textseg_addr=0x60000000
4189      ;;
4190    mips)
4191      # A 256M aligned address, high in the address space, with enough
4192      # room for the code_gen_buffer above it before the stack.
4193      textseg_addr=0x60000000
4194      ;;
4195  esac
4196  if [ -n "$textseg_addr" ]; then
4197    cat > $TMPC <<EOF
4198    int main(void) { return 0; }
4199EOF
4200    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4201    if ! compile_prog "" "$textseg_ldflags"; then
4202      # In case ld does not support -Ttext-segment, edit the default linker
4203      # script via sed to set the .text start addr.  This is needed on FreeBSD
4204      # at least.
4205      $ld --verbose | sed \
4206        -e '1,/==================================================/d' \
4207        -e '/==================================================/,$d' \
4208        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4209        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4210      textseg_ldflags="-Wl,-T../config-host.ld"
4211    fi
4212  fi
4213fi
4214
4215# prepend pixman and ftd flags after all config tests are done
4216QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
4217libs_softmmu="$pixman_libs $libs_softmmu"
4218
4219echo "Install prefix    $prefix"
4220echo "BIOS directory    `eval echo $qemu_datadir`"
4221echo "binary directory  `eval echo $bindir`"
4222echo "library directory `eval echo $libdir`"
4223echo "module directory  `eval echo $qemu_moddir`"
4224echo "libexec directory `eval echo $libexecdir`"
4225echo "include directory `eval echo $includedir`"
4226echo "config directory  `eval echo $sysconfdir`"
4227if test "$mingw32" = "no" ; then
4228echo "local state directory   `eval echo $local_statedir`"
4229echo "Manual directory  `eval echo $mandir`"
4230echo "ELF interp prefix $interp_prefix"
4231else
4232echo "local state directory   queried at runtime"
4233echo "Windows SDK       $win_sdk"
4234fi
4235echo "Source path       $source_path"
4236echo "C compiler        $cc"
4237echo "Host C compiler   $host_cc"
4238echo "C++ compiler      $cxx"
4239echo "Objective-C compiler $objcc"
4240echo "ARFLAGS           $ARFLAGS"
4241echo "CFLAGS            $CFLAGS"
4242echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4243echo "LDFLAGS           $LDFLAGS"
4244echo "make              $make"
4245echo "install           $install"
4246echo "python            $python"
4247if test "$slirp" = "yes" ; then
4248    echo "smbd              $smbd"
4249fi
4250echo "module support    $modules"
4251echo "host CPU          $cpu"
4252echo "host big endian   $bigendian"
4253echo "target list       $target_list"
4254echo "tcg debug enabled $debug_tcg"
4255echo "gprof enabled     $gprof"
4256echo "sparse enabled    $sparse"
4257echo "strip binaries    $strip_opt"
4258echo "profiler          $profiler"
4259echo "static build      $static"
4260if test "$darwin" = "yes" ; then
4261    echo "Cocoa support     $cocoa"
4262fi
4263echo "pixman            $pixman"
4264echo "SDL support       $sdl"
4265echo "GTK support       $gtk"
4266echo "VTE support       $vte"
4267echo "curses support    $curses"
4268echo "curl support      $curl"
4269echo "mingw32 support   $mingw32"
4270echo "Audio drivers     $audio_drv_list"
4271echo "Block whitelist (rw) $block_drv_rw_whitelist"
4272echo "Block whitelist (ro) $block_drv_ro_whitelist"
4273echo "VirtFS support    $virtfs"
4274echo "VNC support       $vnc"
4275if test "$vnc" = "yes" ; then
4276    echo "VNC TLS support   $vnc_tls"
4277    echo "VNC SASL support  $vnc_sasl"
4278    echo "VNC JPEG support  $vnc_jpeg"
4279    echo "VNC PNG support   $vnc_png"
4280    echo "VNC WS support    $vnc_ws"
4281fi
4282if test -n "$sparc_cpu"; then
4283    echo "Target Sparc Arch $sparc_cpu"
4284fi
4285echo "xen support       $xen"
4286echo "brlapi support    $brlapi"
4287echo "bluez  support    $bluez"
4288echo "Documentation     $docs"
4289echo "GUEST_BASE        $guest_base"
4290echo "PIE               $pie"
4291echo "vde support       $vde"
4292echo "netmap support    $netmap"
4293echo "Linux AIO support $linux_aio"
4294echo "ATTR/XATTR support $attr"
4295echo "Install blobs     $blobs"
4296echo "KVM support       $kvm"
4297echo "RDMA support      $rdma"
4298echo "TCG interpreter   $tcg_interpreter"
4299echo "fdt support       $fdt"
4300echo "preadv support    $preadv"
4301echo "fdatasync         $fdatasync"
4302echo "madvise           $madvise"
4303echo "posix_madvise     $posix_madvise"
4304echo "sigev_thread_id   $sigev_thread_id"
4305echo "uuid support      $uuid"
4306echo "libcap-ng support $cap_ng"
4307echo "vhost-net support $vhost_net"
4308echo "vhost-scsi support $vhost_scsi"
4309echo "Trace backends    $trace_backends"
4310if test "$trace_backend" = "simple"; then
4311echo "Trace output file $trace_file-<pid>"
4312fi
4313if test "$spice" = "yes"; then
4314echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4315else
4316echo "spice support     $spice"
4317fi
4318echo "rbd support       $rbd"
4319echo "xfsctl support    $xfs"
4320echo "nss used          $smartcard_nss"
4321echo "libusb            $libusb"
4322echo "usb net redir     $usb_redir"
4323echo "GLX support       $glx"
4324echo "libiscsi support  $libiscsi"
4325echo "libnfs support    $libnfs"
4326echo "build guest agent $guest_agent"
4327echo "QGA VSS support   $guest_agent_with_vss"
4328echo "seccomp support   $seccomp"
4329echo "coroutine backend $coroutine"
4330echo "coroutine pool    $coroutine_pool"
4331echo "GlusterFS support $glusterfs"
4332echo "Archipelago support $archipelago"
4333echo "gcov              $gcov_tool"
4334echo "gcov enabled      $gcov"
4335echo "TPM support       $tpm"
4336echo "libssh2 support   $libssh2"
4337echo "TPM passthrough   $tpm_passthrough"
4338echo "QOM debugging     $qom_cast_debug"
4339echo "vhdx              $vhdx"
4340echo "Quorum            $quorum"
4341echo "lzo support       $lzo"
4342echo "snappy support    $snappy"
4343echo "NUMA host support $numa"
4344
4345if test "$sdl_too_old" = "yes"; then
4346echo "-> Your SDL version is too old - please upgrade to have SDL support"
4347fi
4348
4349config_host_mak="config-host.mak"
4350
4351echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4352
4353echo "# Automatically generated by configure - do not modify" > $config_host_mak
4354echo >> $config_host_mak
4355
4356echo all: >> $config_host_mak
4357echo "prefix=$prefix" >> $config_host_mak
4358echo "bindir=$bindir" >> $config_host_mak
4359echo "libdir=$libdir" >> $config_host_mak
4360echo "libexecdir=$libexecdir" >> $config_host_mak
4361echo "includedir=$includedir" >> $config_host_mak
4362echo "mandir=$mandir" >> $config_host_mak
4363echo "sysconfdir=$sysconfdir" >> $config_host_mak
4364echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4365echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4366echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4367echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4368if test "$mingw32" = "no" ; then
4369  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4370fi
4371echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4372echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4373echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4374echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4375echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4376
4377echo "ARCH=$ARCH" >> $config_host_mak
4378
4379if test "$debug_tcg" = "yes" ; then
4380  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4381fi
4382if test "$strip_opt" = "yes" ; then
4383  echo "STRIP=${strip}" >> $config_host_mak
4384fi
4385if test "$bigendian" = "yes" ; then
4386  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4387fi
4388if test "$mingw32" = "yes" ; then
4389  echo "CONFIG_WIN32=y" >> $config_host_mak
4390  rc_version=`cat $source_path/VERSION`
4391  version_major=${rc_version%%.*}
4392  rc_version=${rc_version#*.}
4393  version_minor=${rc_version%%.*}
4394  rc_version=${rc_version#*.}
4395  version_subminor=${rc_version%%.*}
4396  version_micro=0
4397  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4398  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4399  if test "$guest_agent_with_vss" = "yes" ; then
4400    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4401    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4402  fi
4403else
4404  echo "CONFIG_POSIX=y" >> $config_host_mak
4405fi
4406
4407if test "$linux" = "yes" ; then
4408  echo "CONFIG_LINUX=y" >> $config_host_mak
4409fi
4410
4411if test "$darwin" = "yes" ; then
4412  echo "CONFIG_DARWIN=y" >> $config_host_mak
4413fi
4414
4415if test "$aix" = "yes" ; then
4416  echo "CONFIG_AIX=y" >> $config_host_mak
4417fi
4418
4419if test "$solaris" = "yes" ; then
4420  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4421  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4422  if test "$needs_libsunmath" = "yes" ; then
4423    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4424  fi
4425fi
4426if test "$haiku" = "yes" ; then
4427  echo "CONFIG_HAIKU=y" >> $config_host_mak
4428fi
4429if test "$static" = "yes" ; then
4430  echo "CONFIG_STATIC=y" >> $config_host_mak
4431fi
4432if test "$profiler" = "yes" ; then
4433  echo "CONFIG_PROFILER=y" >> $config_host_mak
4434fi
4435if test "$slirp" = "yes" ; then
4436  echo "CONFIG_SLIRP=y" >> $config_host_mak
4437  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4438fi
4439if test "$vde" = "yes" ; then
4440  echo "CONFIG_VDE=y" >> $config_host_mak
4441fi
4442if test "$netmap" = "yes" ; then
4443  echo "CONFIG_NETMAP=y" >> $config_host_mak
4444fi
4445if test "$l2tpv3" = "yes" ; then
4446  echo "CONFIG_L2TPV3=y" >> $config_host_mak
4447fi
4448if test "$cap_ng" = "yes" ; then
4449  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4450fi
4451echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4452for drv in $audio_drv_list; do
4453    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4454    echo "$def=y" >> $config_host_mak
4455    if test "$drv" = "fmod"; then
4456        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4457    fi
4458done
4459if test "$audio_pt_int" = "yes" ; then
4460  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4461fi
4462if test "$audio_win_int" = "yes" ; then
4463  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4464fi
4465echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4466echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4467if test "$vnc" = "yes" ; then
4468  echo "CONFIG_VNC=y" >> $config_host_mak
4469fi
4470if test "$vnc_tls" = "yes" ; then
4471  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4472fi
4473if test "$vnc_sasl" = "yes" ; then
4474  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4475fi
4476if test "$vnc_jpeg" = "yes" ; then
4477  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4478fi
4479if test "$vnc_png" = "yes" ; then
4480  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4481fi
4482if test "$vnc_ws" = "yes" ; then
4483  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4484  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4485fi
4486if test "$fnmatch" = "yes" ; then
4487  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4488fi
4489if test "$uuid" = "yes" ; then
4490  echo "CONFIG_UUID=y" >> $config_host_mak
4491fi
4492if test "$xfs" = "yes" ; then
4493  echo "CONFIG_XFS=y" >> $config_host_mak
4494fi
4495qemu_version=`head $source_path/VERSION`
4496echo "VERSION=$qemu_version" >>$config_host_mak
4497echo "PKGVERSION=$pkgversion" >>$config_host_mak
4498echo "SRC_PATH=$source_path" >> $config_host_mak
4499echo "TARGET_DIRS=$target_list" >> $config_host_mak
4500if [ "$docs" = "yes" ] ; then
4501  echo "BUILD_DOCS=yes" >> $config_host_mak
4502fi
4503if test "$modules" = "yes"; then
4504  # $shacmd can generate a hash started with digit, which the compiler doesn't
4505  # like as an symbol. So prefix it with an underscore
4506  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4507  echo "CONFIG_MODULES=y" >> $config_host_mak
4508fi
4509if test "$sdl" = "yes" ; then
4510  echo "CONFIG_SDL=y" >> $config_host_mak
4511  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4512  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4513fi
4514if test "$cocoa" = "yes" ; then
4515  echo "CONFIG_COCOA=y" >> $config_host_mak
4516fi
4517if test "$curses" = "yes" ; then
4518  echo "CONFIG_CURSES=y" >> $config_host_mak
4519fi
4520if test "$utimens" = "yes" ; then
4521  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4522fi
4523if test "$pipe2" = "yes" ; then
4524  echo "CONFIG_PIPE2=y" >> $config_host_mak
4525fi
4526if test "$accept4" = "yes" ; then
4527  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4528fi
4529if test "$splice" = "yes" ; then
4530  echo "CONFIG_SPLICE=y" >> $config_host_mak
4531fi
4532if test "$eventfd" = "yes" ; then
4533  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4534fi
4535if test "$fallocate" = "yes" ; then
4536  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4537fi
4538if test "$fallocate_punch_hole" = "yes" ; then
4539  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4540fi
4541if test "$posix_fallocate" = "yes" ; then
4542  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
4543fi
4544if test "$sync_file_range" = "yes" ; then
4545  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4546fi
4547if test "$fiemap" = "yes" ; then
4548  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4549fi
4550if test "$dup3" = "yes" ; then
4551  echo "CONFIG_DUP3=y" >> $config_host_mak
4552fi
4553if test "$ppoll" = "yes" ; then
4554  echo "CONFIG_PPOLL=y" >> $config_host_mak
4555fi
4556if test "$prctl_pr_set_timerslack" = "yes" ; then
4557  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4558fi
4559if test "$epoll" = "yes" ; then
4560  echo "CONFIG_EPOLL=y" >> $config_host_mak
4561fi
4562if test "$epoll_create1" = "yes" ; then
4563  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4564fi
4565if test "$epoll_pwait" = "yes" ; then
4566  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4567fi
4568if test "$sendfile" = "yes" ; then
4569  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4570fi
4571if test "$timerfd" = "yes" ; then
4572  echo "CONFIG_TIMERFD=y" >> $config_host_mak
4573fi
4574if test "$setns" = "yes" ; then
4575  echo "CONFIG_SETNS=y" >> $config_host_mak
4576fi
4577if test "$inotify" = "yes" ; then
4578  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4579fi
4580if test "$inotify1" = "yes" ; then
4581  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4582fi
4583if test "$byteswap_h" = "yes" ; then
4584  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4585fi
4586if test "$bswap_h" = "yes" ; then
4587  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4588fi
4589if test "$curl" = "yes" ; then
4590  echo "CONFIG_CURL=m" >> $config_host_mak
4591  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4592  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4593fi
4594if test "$brlapi" = "yes" ; then
4595  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4596fi
4597if test "$bluez" = "yes" ; then
4598  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4599  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4600fi
4601if test "glib_subprocess" = "yes" ; then
4602  echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
4603fi
4604echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4605if test "$gtk" = "yes" ; then
4606  echo "CONFIG_GTK=y" >> $config_host_mak
4607  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4608  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4609fi
4610if test "$vte" = "yes" ; then
4611  echo "CONFIG_VTE=y" >> $config_host_mak
4612  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4613fi
4614if test "$xen" = "yes" ; then
4615  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4616  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4617fi
4618if test "$linux_aio" = "yes" ; then
4619  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4620fi
4621if test "$attr" = "yes" ; then
4622  echo "CONFIG_ATTR=y" >> $config_host_mak
4623fi
4624if test "$libattr" = "yes" ; then
4625  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4626fi
4627if test "$virtfs" = "yes" ; then
4628  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4629fi
4630if test "$vhost_scsi" = "yes" ; then
4631  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4632fi
4633if test "$vhost_net" = "yes" ; then
4634  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4635fi
4636if test "$blobs" = "yes" ; then
4637  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4638fi
4639if test "$iovec" = "yes" ; then
4640  echo "CONFIG_IOVEC=y" >> $config_host_mak
4641fi
4642if test "$preadv" = "yes" ; then
4643  echo "CONFIG_PREADV=y" >> $config_host_mak
4644fi
4645if test "$fdt" = "yes" ; then
4646  echo "CONFIG_FDT=y" >> $config_host_mak
4647fi
4648if test "$signalfd" = "yes" ; then
4649  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4650fi
4651if test "$tcg_interpreter" = "yes" ; then
4652  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4653fi
4654if test "$fdatasync" = "yes" ; then
4655  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4656fi
4657if test "$madvise" = "yes" ; then
4658  echo "CONFIG_MADVISE=y" >> $config_host_mak
4659fi
4660if test "$posix_madvise" = "yes" ; then
4661  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4662fi
4663if test "$sigev_thread_id" = "yes" ; then
4664  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4665fi
4666
4667if test "$spice" = "yes" ; then
4668  echo "CONFIG_SPICE=y" >> $config_host_mak
4669fi
4670
4671if test "$smartcard_nss" = "yes" ; then
4672  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4673  echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4674  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4675fi
4676
4677if test "$libusb" = "yes" ; then
4678  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4679fi
4680
4681if test "$usb_redir" = "yes" ; then
4682  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4683fi
4684
4685if test "$glx" = "yes" ; then
4686  echo "CONFIG_GLX=y" >> $config_host_mak
4687  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4688fi
4689
4690if test "$lzo" = "yes" ; then
4691  echo "CONFIG_LZO=y" >> $config_host_mak
4692fi
4693
4694if test "$snappy" = "yes" ; then
4695  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4696fi
4697
4698if test "$libiscsi" = "yes" ; then
4699  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4700  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4701  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4702fi
4703
4704if test "$libnfs" = "yes" ; then
4705  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4706fi
4707
4708if test "$seccomp" = "yes"; then
4709  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4710fi
4711
4712# XXX: suppress that
4713if [ "$bsd" = "yes" ] ; then
4714  echo "CONFIG_BSD=y" >> $config_host_mak
4715fi
4716
4717if test "$zero_malloc" = "yes" ; then
4718  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4719fi
4720if test "$qom_cast_debug" = "yes" ; then
4721  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4722fi
4723if test "$rbd" = "yes" ; then
4724  echo "CONFIG_RBD=m" >> $config_host_mak
4725  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4726  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4727fi
4728
4729echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4730if test "$coroutine_pool" = "yes" ; then
4731  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4732else
4733  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4734fi
4735
4736if test "$open_by_handle_at" = "yes" ; then
4737  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4738fi
4739
4740if test "$linux_magic_h" = "yes" ; then
4741  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4742fi
4743
4744if test "$pragma_diagnostic_available" = "yes" ; then
4745  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4746fi
4747
4748if test "$valgrind_h" = "yes" ; then
4749  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4750fi
4751
4752if test "$has_environ" = "yes" ; then
4753  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4754fi
4755
4756if test "$cpuid_h" = "yes" ; then
4757  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4758fi
4759
4760if test "$int128" = "yes" ; then
4761  echo "CONFIG_INT128=y" >> $config_host_mak
4762fi
4763
4764if test "$getauxval" = "yes" ; then
4765  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4766fi
4767
4768if test "$glusterfs" = "yes" ; then
4769  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4770  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4771  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4772fi
4773
4774if test "$glusterfs_discard" = "yes" ; then
4775  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4776fi
4777
4778if test "$glusterfs_zerofill" = "yes" ; then
4779  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4780fi
4781
4782if test "$archipelago" = "yes" ; then
4783  echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
4784  echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
4785fi
4786
4787if test "$libssh2" = "yes" ; then
4788  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4789  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4790  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4791fi
4792
4793if test "$quorum" = "yes" ; then
4794  echo "CONFIG_QUORUM=y" >> $config_host_mak
4795fi
4796
4797if test "$vhdx" = "yes" ; then
4798  echo "CONFIG_VHDX=y" >> $config_host_mak
4799fi
4800
4801# USB host support
4802if test "$libusb" = "yes"; then
4803  echo "HOST_USB=libusb legacy" >> $config_host_mak
4804else
4805  echo "HOST_USB=stub" >> $config_host_mak
4806fi
4807
4808# TPM passthrough support?
4809if test "$tpm" = "yes"; then
4810  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4811  if test "$tpm_passthrough" = "yes"; then
4812    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4813  fi
4814fi
4815
4816echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4817if have_backend "nop"; then
4818  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4819fi
4820if have_backend "simple"; then
4821  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4822  # Set the appropriate trace file.
4823  trace_file="\"$trace_file-\" FMT_pid"
4824fi
4825if have_backend "stderr"; then
4826  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4827fi
4828if have_backend "ust"; then
4829  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4830fi
4831if have_backend "dtrace"; then
4832  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4833  if test "$trace_backend_stap" = "yes" ; then
4834    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4835  fi
4836fi
4837if have_backend "ftrace"; then
4838  if test "$linux" = "yes" ; then
4839    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4840  else
4841    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4842  fi
4843fi
4844echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4845
4846if test "$rdma" = "yes" ; then
4847  echo "CONFIG_RDMA=y" >> $config_host_mak
4848fi
4849
4850# Hold two types of flag:
4851#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4852#                                     a thread we have a handle to
4853#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4854#                                     platform
4855if test "$pthread_setname_np" = "yes" ; then
4856  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4857  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4858fi
4859
4860if test "$tcg_interpreter" = "yes"; then
4861  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4862elif test "$ARCH" = "sparc64" ; then
4863  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4864elif test "$ARCH" = "s390x" ; then
4865  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4866elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4867  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4868elif test "$ARCH" = "ppc64" ; then
4869  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4870else
4871  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4872fi
4873QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4874
4875echo "TOOLS=$tools" >> $config_host_mak
4876echo "ROMS=$roms" >> $config_host_mak
4877echo "MAKE=$make" >> $config_host_mak
4878echo "INSTALL=$install" >> $config_host_mak
4879echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4880echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4881if test -n "$libtool"; then
4882  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4883  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4884else
4885  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4886  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4887fi
4888echo "PYTHON=$python" >> $config_host_mak
4889echo "CC=$cc" >> $config_host_mak
4890if $iasl -h > /dev/null 2>&1; then
4891  echo "IASL=$iasl" >> $config_host_mak
4892fi
4893echo "CC_I386=$cc_i386" >> $config_host_mak
4894echo "HOST_CC=$host_cc" >> $config_host_mak
4895echo "CXX=$cxx" >> $config_host_mak
4896echo "OBJCC=$objcc" >> $config_host_mak
4897echo "AR=$ar" >> $config_host_mak
4898echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4899echo "AS=$as" >> $config_host_mak
4900echo "CPP=$cpp" >> $config_host_mak
4901echo "OBJCOPY=$objcopy" >> $config_host_mak
4902echo "LD=$ld" >> $config_host_mak
4903echo "NM=$nm" >> $config_host_mak
4904echo "WINDRES=$windres" >> $config_host_mak
4905echo "LIBTOOL=$libtool" >> $config_host_mak
4906echo "CFLAGS=$CFLAGS" >> $config_host_mak
4907echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4908echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4909echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4910if test "$sparse" = "yes" ; then
4911  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4912  echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak
4913  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4914  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4915fi
4916if test "$cross_prefix" != ""; then
4917  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4918else
4919  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4920fi
4921echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4922echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4923echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4924echo "LIBS+=$LIBS" >> $config_host_mak
4925echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4926echo "EXESUF=$EXESUF" >> $config_host_mak
4927echo "DSOSUF=$DSOSUF" >> $config_host_mak
4928echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4929echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4930echo "POD2MAN=$POD2MAN" >> $config_host_mak
4931echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4932if test "$gcov" = "yes" ; then
4933  echo "CONFIG_GCOV=y" >> $config_host_mak
4934  echo "GCOV=$gcov_tool" >> $config_host_mak
4935fi
4936
4937# use included Linux headers
4938if test "$linux" = "yes" ; then
4939  mkdir -p linux-headers
4940  case "$cpu" in
4941  i386|x86_64|x32)
4942    linux_arch=x86
4943    ;;
4944  ppcemb|ppc|ppc64)
4945    linux_arch=powerpc
4946    ;;
4947  s390x)
4948    linux_arch=s390
4949    ;;
4950  aarch64)
4951    linux_arch=arm64
4952    ;;
4953  mips64)
4954    linux_arch=mips
4955    ;;
4956  *)
4957    # For most CPUs the kernel architecture name and QEMU CPU name match.
4958    linux_arch="$cpu"
4959    ;;
4960  esac
4961    # For non-KVM architectures we will not have asm headers
4962    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4963      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4964    fi
4965fi
4966
4967for target in $target_list; do
4968target_dir="$target"
4969config_target_mak=$target_dir/config-target.mak
4970target_name=`echo $target | cut -d '-' -f 1`
4971target_bigendian="no"
4972
4973case "$target_name" in
4974  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4975  target_bigendian=yes
4976  ;;
4977esac
4978target_softmmu="no"
4979target_user_only="no"
4980target_linux_user="no"
4981target_bsd_user="no"
4982case "$target" in
4983  ${target_name}-softmmu)
4984    target_softmmu="yes"
4985    ;;
4986  ${target_name}-linux-user)
4987    if test "$linux" != "yes" ; then
4988      error_exit "Target '$target' is only available on a Linux host"
4989    fi
4990    target_user_only="yes"
4991    target_linux_user="yes"
4992    ;;
4993  ${target_name}-bsd-user)
4994    if test "$bsd" != "yes" ; then
4995      error_exit "Target '$target' is only available on a BSD host"
4996    fi
4997    target_user_only="yes"
4998    target_bsd_user="yes"
4999    ;;
5000  *)
5001    error_exit "Target '$target' not recognised"
5002    exit 1
5003    ;;
5004esac
5005
5006mkdir -p $target_dir
5007echo "# Automatically generated by configure - do not modify" > $config_target_mak
5008
5009bflt="no"
5010interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
5011gdb_xml_files=""
5012
5013TARGET_ARCH="$target_name"
5014TARGET_BASE_ARCH=""
5015TARGET_ABI_DIR=""
5016
5017case "$target_name" in
5018  i386)
5019  ;;
5020  x86_64)
5021    TARGET_BASE_ARCH=i386
5022  ;;
5023  alpha)
5024  ;;
5025  arm|armeb)
5026    TARGET_ARCH=arm
5027    bflt="yes"
5028    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5029  ;;
5030  aarch64)
5031    TARGET_BASE_ARCH=arm
5032    bflt="yes"
5033    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5034  ;;
5035  cris)
5036  ;;
5037  lm32)
5038  ;;
5039  m68k)
5040    bflt="yes"
5041    gdb_xml_files="cf-core.xml cf-fp.xml"
5042  ;;
5043  microblaze|microblazeel)
5044    TARGET_ARCH=microblaze
5045    bflt="yes"
5046  ;;
5047  mips|mipsel)
5048    TARGET_ARCH=mips
5049    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5050  ;;
5051  mipsn32|mipsn32el)
5052    TARGET_ARCH=mips64
5053    TARGET_BASE_ARCH=mips
5054    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5055    echo "TARGET_ABI32=y" >> $config_target_mak
5056  ;;
5057  mips64|mips64el)
5058    TARGET_ARCH=mips64
5059    TARGET_BASE_ARCH=mips
5060    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5061  ;;
5062  tricore)
5063  ;;
5064  moxie)
5065  ;;
5066  or32)
5067    TARGET_ARCH=openrisc
5068    TARGET_BASE_ARCH=openrisc
5069  ;;
5070  ppc)
5071    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5072  ;;
5073  ppcemb)
5074    TARGET_BASE_ARCH=ppc
5075    TARGET_ABI_DIR=ppc
5076    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5077  ;;
5078  ppc64)
5079    TARGET_BASE_ARCH=ppc
5080    TARGET_ABI_DIR=ppc
5081    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5082  ;;
5083  ppc64le)
5084    TARGET_ARCH=ppc64
5085    TARGET_BASE_ARCH=ppc
5086    TARGET_ABI_DIR=ppc
5087    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5088  ;;
5089  ppc64abi32)
5090    TARGET_ARCH=ppc64
5091    TARGET_BASE_ARCH=ppc
5092    TARGET_ABI_DIR=ppc
5093    echo "TARGET_ABI32=y" >> $config_target_mak
5094    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5095  ;;
5096  sh4|sh4eb)
5097    TARGET_ARCH=sh4
5098    bflt="yes"
5099  ;;
5100  sparc)
5101  ;;
5102  sparc64)
5103    TARGET_BASE_ARCH=sparc
5104  ;;
5105  sparc32plus)
5106    TARGET_ARCH=sparc64
5107    TARGET_BASE_ARCH=sparc
5108    TARGET_ABI_DIR=sparc
5109    echo "TARGET_ABI32=y" >> $config_target_mak
5110  ;;
5111  s390x)
5112    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml"
5113  ;;
5114  unicore32)
5115  ;;
5116  xtensa|xtensaeb)
5117    TARGET_ARCH=xtensa
5118  ;;
5119  *)
5120    error_exit "Unsupported target CPU"
5121  ;;
5122esac
5123# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5124if [ "$TARGET_BASE_ARCH" = "" ]; then
5125  TARGET_BASE_ARCH=$TARGET_ARCH
5126fi
5127
5128symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5129
5130upper() {
5131    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5132}
5133
5134target_arch_name="`upper $TARGET_ARCH`"
5135echo "TARGET_$target_arch_name=y" >> $config_target_mak
5136echo "TARGET_NAME=$target_name" >> $config_target_mak
5137echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5138if [ "$TARGET_ABI_DIR" = "" ]; then
5139  TARGET_ABI_DIR=$TARGET_ARCH
5140fi
5141echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5142if [ "$HOST_VARIANT_DIR" != "" ]; then
5143    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5144fi
5145case "$target_name" in
5146  i386|x86_64)
5147    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5148      echo "CONFIG_XEN=y" >> $config_target_mak
5149      if test "$xen_pci_passthrough" = yes; then
5150        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5151      fi
5152    fi
5153    ;;
5154  *)
5155esac
5156case "$target_name" in
5157  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5158    # Make sure the target and host cpus are compatible
5159    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5160      \( "$target_name" = "$cpu" -o \
5161      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5162      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5163      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5164      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5165      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5166      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5167      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5168      echo "CONFIG_KVM=y" >> $config_target_mak
5169      if test "$vhost_net" = "yes" ; then
5170        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5171      fi
5172    fi
5173esac
5174if test "$target_bigendian" = "yes" ; then
5175  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5176fi
5177if test "$target_softmmu" = "yes" ; then
5178  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5179fi
5180if test "$target_user_only" = "yes" ; then
5181  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5182  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5183fi
5184if test "$target_linux_user" = "yes" ; then
5185  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5186fi
5187list=""
5188if test ! -z "$gdb_xml_files" ; then
5189  for x in $gdb_xml_files; do
5190    list="$list $source_path/gdb-xml/$x"
5191  done
5192  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5193fi
5194
5195if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5196  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5197fi
5198if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5199  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5200fi
5201if test "$target_bsd_user" = "yes" ; then
5202  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5203fi
5204
5205# generate QEMU_CFLAGS/LDFLAGS for targets
5206
5207cflags=""
5208ldflags=""
5209
5210for i in $ARCH $TARGET_BASE_ARCH ; do
5211  case "$i" in
5212  alpha)
5213    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5214    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5215  ;;
5216  aarch64)
5217    if test -n "${cxx}"; then
5218      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5219      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5220    fi
5221  ;;
5222  arm)
5223    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5224    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5225    if test -n "${cxx}"; then
5226      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5227      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5228    fi
5229  ;;
5230  cris)
5231    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5232    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5233  ;;
5234  hppa)
5235    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5236    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5237  ;;
5238  i386|x86_64|x32)
5239    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5240    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5241  ;;
5242  ia64*)
5243    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5244    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5245  ;;
5246  lm32)
5247    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5248    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5249  ;;
5250  m68k)
5251    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5252    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5253  ;;
5254  microblaze*)
5255    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5256    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5257  ;;
5258  mips*)
5259    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5260    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5261  ;;
5262  moxie*)
5263    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5264    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5265  ;;
5266  or32)
5267    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5268    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5269  ;;
5270  ppc*)
5271    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5272    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5273  ;;
5274  s390*)
5275    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5276    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5277  ;;
5278  sh4)
5279    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5280    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5281  ;;
5282  sparc*)
5283    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5284    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5285  ;;
5286  xtensa*)
5287    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5288    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5289  ;;
5290  esac
5291done
5292if test "$tcg_interpreter" = "yes" ; then
5293  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5294  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5295fi
5296
5297case "$ARCH" in
5298alpha)
5299  # Ensure there's only a single GP
5300  cflags="-msmall-data $cflags"
5301;;
5302esac
5303
5304if test "$gprof" = "yes" ; then
5305  echo "TARGET_GPROF=yes" >> $config_target_mak
5306  if test "$target_linux_user" = "yes" ; then
5307    cflags="-p $cflags"
5308    ldflags="-p $ldflags"
5309  fi
5310  if test "$target_softmmu" = "yes" ; then
5311    ldflags="-p $ldflags"
5312    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5313  fi
5314fi
5315
5316if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5317  ldflags="$ldflags $textseg_ldflags"
5318fi
5319
5320echo "LDFLAGS+=$ldflags" >> $config_target_mak
5321echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5322
5323done # for target in $targets
5324
5325if [ "$pixman" = "internal" ]; then
5326  echo "config-host.h: subdir-pixman" >> $config_host_mak
5327fi
5328
5329if test "$rdma" = "yes" ; then
5330echo "CONFIG_RDMA=y" >> $config_host_mak
5331fi
5332
5333if [ "$dtc_internal" = "yes" ]; then
5334  echo "config-host.h: subdir-dtc" >> $config_host_mak
5335fi
5336
5337if test "$numa" = "yes"; then
5338  echo "CONFIG_NUMA=y" >> $config_host_mak
5339fi
5340
5341# build tree in object directory in case the source is not in the current directory
5342DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5343DIRS="$DIRS fsdev"
5344DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5345DIRS="$DIRS roms/seabios roms/vgabios"
5346DIRS="$DIRS qapi-generated"
5347FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5348FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5349FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5350FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5351FILES="$FILES pc-bios/spapr-rtas/Makefile"
5352FILES="$FILES pc-bios/s390-ccw/Makefile"
5353FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5354FILES="$FILES pc-bios/qemu-icon.bmp"
5355for bios_file in \
5356    $source_path/pc-bios/*.bin \
5357    $source_path/pc-bios/*.aml \
5358    $source_path/pc-bios/*.rom \
5359    $source_path/pc-bios/*.dtb \
5360    $source_path/pc-bios/*.img \
5361    $source_path/pc-bios/openbios-* \
5362    $source_path/pc-bios/u-boot.* \
5363    $source_path/pc-bios/palcode-*
5364do
5365    FILES="$FILES pc-bios/`basename $bios_file`"
5366done
5367for test_file in `find $source_path/tests/acpi-test-data -type f`
5368do
5369    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5370done
5371mkdir -p $DIRS
5372for f in $FILES ; do
5373    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5374        symlink "$source_path/$f" "$f"
5375    fi
5376done
5377
5378# temporary config to build submodules
5379for rom in seabios vgabios ; do
5380    config_mak=roms/$rom/config.mak
5381    echo "# Automatically generated by configure - do not modify" > $config_mak
5382    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5383    echo "AS=$as" >> $config_mak
5384    echo "CC=$cc" >> $config_mak
5385    echo "BCC=bcc" >> $config_mak
5386    echo "CPP=$cpp" >> $config_mak
5387    echo "OBJCOPY=objcopy" >> $config_mak
5388    echo "IASL=$iasl" >> $config_mak
5389    echo "LD=$ld" >> $config_mak
5390done
5391
5392# set up qemu-iotests in this build directory
5393iotests_common_env="tests/qemu-iotests/common.env"
5394iotests_check="tests/qemu-iotests/check"
5395
5396echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5397echo >> "$iotests_common_env"
5398echo "export PYTHON='$python'" >> "$iotests_common_env"
5399
5400if [ ! -e "$iotests_check" ]; then
5401    symlink "$source_path/$iotests_check" "$iotests_check"
5402fi
5403
5404# Save the configure command line for later reuse.
5405cat <<EOD >config.status
5406#!/bin/sh
5407# Generated by configure.
5408# Run this file to recreate the current configuration.
5409# Compiler output produced by configure, useful for debugging
5410# configure, is in config.log if it exists.
5411EOD
5412printf "exec" >>config.status
5413printf " '%s'" "$0" "$@" >>config.status
5414echo >>config.status
5415chmod +x config.status
5416
5417rm -r "$TMPDIR1"
5418