configure

   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.
   8 CLICOLOR_FORCE= GREP_OPTIONS=
   9 unset 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.)
  16 TMPDIR1="config-temp"
  17 rm -rf "${TMPDIR1}"
  18 mkdir -p "${TMPDIR1}"
  19 if [ $? -ne 0 ]; then
  20     echo "ERROR: failed to create temporary directory"
  21     exit 1
  22 fi
  23
  24 TMPB="qemu-conf"
  25 TMPC="${TMPDIR1}/${TMPB}.c"
  26 TMPO="${TMPDIR1}/${TMPB}.o"
  27 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  28 TMPL="${TMPDIR1}/${TMPB}.lo"
  29 TMPA="${TMPDIR1}/lib${TMPB}.la"
  30 TMPE="${TMPDIR1}/${TMPB}.exe"
  31
  32 rm -f config.log
  33
  34 # Print a helpful header at the top of config.log
  35 echo "# QEMU configure log $(date)" >> config.log
  36 printf "# Configured with:" >> config.log
  37 printf " '%s'" "$0" "$@" >> config.log
  38 echo >> config.log
  39 echo "#" >> config.log
  40
  41 error_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
  52 do_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 $?
  74     error_exit "configure test passed without -Werror but failed with -Werror." \
  75         "This is probably a bug in the configure script. The failing command" \
  76         "will be at the bottom of config.log." \
  77         "You can run configure with --disable-werror to bypass this check."
  78 }
  79
  80 do_cc() {
  81     do_compiler "$cc" "$@"
  82 }
  83
  84 do_cxx() {
  85     do_compiler "$cxx" "$@"
  86 }
  87
  88 update_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
 105 compile_object() {
 106   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 107 }
 108
 109 compile_prog() {
 110   local_cflags="$1"
 111   local_ldflags="$2"
 112   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 113 }
 114
 115 do_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
 142 libtool_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".
 148 symlink() {
 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)
 156 has() {
 157     type "$1" >/dev/null 2>&1
 158 }
 159
 160 # search for an executable in PATH
 161 path_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:-$(printf ' \t\n')}"
 187     return 1
 188 }
 189
 190 have_backend () {
 191     echo "$trace_backends" | grep "$1" >/dev/null
 192 }
 193
 194 # default parameters
 195 source_path=`dirname "$0"`
 196 cpu=""
 197 iasl="iasl"
 198 interp_prefix="/usr/gnemul/qemu-%M"
 199 static="no"
 200 cross_prefix=""
 201 audio_drv_list=""
 202 block_drv_rw_whitelist=""
 203 block_drv_ro_whitelist=""
 204 host_cc="cc"
 205 libs_softmmu=""
 206 libs_tools=""
 207 audio_pt_int=""
 208 audio_win_int=""
 209 cc_i386=i386-pc-linux-gnu-gcc
 210 libs_qga=""
 211 debug_info="yes"
 212 stack_protector=""
 213
 214 # Don't accept a target_list environment variable.
 215 unset 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
 229 bluez=""
 230 brlapi=""
 231 curl=""
 232 curses=""
 233 docs=""
 234 fdt=""
 235 netmap="no"
 236 pixman=""
 237 sdl=""
 238 sdlabi="1.2"
 239 virtfs=""
 240 vnc="yes"
 241 sparse="no"
 242 uuid=""
 243 vde=""
 244 vnc_tls=""
 245 vnc_sasl=""
 246 vnc_jpeg=""
 247 vnc_png=""
 248 vnc_ws=""
 249 xen=""
 250 xen_ctrl_version=""
 251 xen_pci_passthrough=""
 252 linux_aio=""
 253 cap_ng=""
 254 attr=""
 255 libattr=""
 256 xfs=""
 257
 258 vhost_net="no"
 259 vhost_scsi="no"
 260 kvm="no"
 261 rdma=""
 262 gprof="no"
 263 debug_tcg="no"
 264 debug="no"
 265 strip_opt="yes"
 266 tcg_interpreter="no"
 267 bigendian="no"
 268 mingw32="no"
 269 gcov="no"
 270 gcov_tool="gcov"
 271 EXESUF=""
 272 DSOSUF=".so"
 273 LDFLAGS_SHARED="-shared"
 274 modules="no"
 275 prefix="/usr/local"
 276 mandir="\${prefix}/share/man"
 277 datadir="\${prefix}/share"
 278 qemu_docdir="\${prefix}/share/doc/qemu"
 279 bindir="\${prefix}/bin"
 280 libdir="\${prefix}/lib"
 281 libexecdir="\${prefix}/libexec"
 282 includedir="\${prefix}/include"
 283 sysconfdir="\${prefix}/etc"
 284 local_statedir="\${prefix}/var"
 285 confsuffix="/qemu"
 286 slirp="yes"
 287 fmod_lib=""
 288 fmod_inc=""
 289 oss_lib=""
 290 bsd="no"
 291 linux="no"
 292 solaris="no"
 293 profiler="no"
 294 cocoa="no"
 295 softmmu="yes"
 296 linux_user="no"
 297 bsd_user="no"
 298 guest_base="yes"
 299 aix="no"
 300 blobs="yes"
 301 pkgversion=""
 302 pie=""
 303 zero_malloc=""
 304 qom_cast_debug="yes"
 305 trace_backends="nop"
 306 trace_file="trace"
 307 spice=""
 308 rbd=""
 309 smartcard_nss=""
 310 libusb=""
 311 usb_redir=""
 312 glx=""
 313 zlib="yes"
 314 lzo="no"
 315 snappy="no"
 316 guest_agent=""
 317 guest_agent_with_vss="no"
 318 vss_win32_sdk=""
 319 win_sdk="no"
 320 want_tools="yes"
 321 libiscsi=""
 322 libnfs=""
 323 coroutine=""
 324 coroutine_pool=""
 325 seccomp=""
 326 glusterfs=""
 327 glusterfs_discard="no"
 328 glusterfs_zerofill="no"
 329 virtio_blk_data_plane=""
 330 gtk=""
 331 gtkabi=""
 332 vte=""
 333 tpm="no"
 334 libssh2=""
 335 vhdx=""
 336 quorum="no"
 337
 338 # parse CC options first
 339 for opt do
 340   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 341   case "$opt" in
 342   --cross-prefix=*) cross_prefix="$optarg"
 343   ;;
 344   --cc=*) CC="$optarg"
 345   ;;
 346   --cxx=*) CXX="$optarg"
 347   ;;
 348   --source-path=*) source_path="$optarg"
 349   ;;
 350   --cpu=*) cpu="$optarg"
 351   ;;
 352   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 353                     EXTRA_CFLAGS="$optarg"
 354   ;;
 355   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 356                      EXTRA_LDFLAGS="$optarg"
 357   ;;
 358   --enable-debug-info) debug_info="yes"
 359   ;;
 360   --disable-debug-info) debug_info="no"
 361   ;;
 362   esac
 363 done
 364 # OS specific
 365 # Using uname is really, really broken.  Once we have the right set of checks
 366 # we can eliminate its usage altogether.
 367
 368 # Preferred compiler:
 369 #  ${CC} (if set)
 370 #  ${cross_prefix}gcc (if cross-prefix specified)
 371 #  system compiler
 372 if test -z "${CC}${cross_prefix}"; then
 373   cc="$host_cc"
 374 else
 375   cc="${CC-${cross_prefix}gcc}"
 376 fi
 377
 378 if test -z "${CXX}${cross_prefix}"; then
 379   cxx="c++"
 380 else
 381   cxx="${CXX-${cross_prefix}g++}"
 382 fi
 383
 384 ar="${AR-${cross_prefix}ar}"
 385 as="${AS-${cross_prefix}as}"
 386 cpp="${CPP-$cc -E}"
 387 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 388 ld="${LD-${cross_prefix}ld}"
 389 libtool="${LIBTOOL-${cross_prefix}libtool}"
 390 strip="${STRIP-${cross_prefix}strip}"
 391 windres="${WINDRES-${cross_prefix}windres}"
 392 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 393 query_pkg_config() {
 394     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 395 }
 396 pkg_config=query_pkg_config
 397 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 398 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 399
 400 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 401 ARFLAGS="${ARFLAGS-rv}"
 402
 403 # default flags for all hosts
 404 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 405 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 406 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 407 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 408 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 409 if test "$debug_info" = "yes"; then
 410     CFLAGS="-g $CFLAGS"
 411     LDFLAGS="-g $LDFLAGS"
 412 fi
 413
 414 # make source path absolute
 415 source_path=`cd "$source_path"; pwd`
 416
 417 # running configure in the source tree?
 418 # we know that's the case if configure is there.
 419 if test -f "./configure"; then
 420     pwd_is_source_path="y"
 421 else
 422     pwd_is_source_path="n"
 423 fi
 424
 425 check_define() {
 426 cat > $TMPC <<EOF
 427 #if !defined($1)
 428 #error $1 not defined
 429 #endif
 430 int main(void) { return 0; }
 431 EOF
 432   compile_object
 433 }
 434
 435 if check_define __linux__ ; then
 436   targetos="Linux"
 437 elif check_define _WIN32 ; then
 438   targetos='MINGW32'
 439 elif check_define __OpenBSD__ ; then
 440   targetos='OpenBSD'
 441 elif check_define __sun__ ; then
 442   targetos='SunOS'
 443 elif check_define __HAIKU__ ; then
 444   targetos='Haiku'
 445 else
 446   targetos=`uname -s`
 447 fi
 448
 449 # Some host OSes need non-standard checks for which CPU to use.
 450 # Note that these checks are broken for cross-compilation: if you're
 451 # cross-compiling to one of these OSes then you'll need to specify
 452 # the correct CPU with the --cpu option.
 453 case $targetos in
 454 Darwin)
 455   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 456   # run 64-bit userspace code.
 457   # If the user didn't specify a CPU explicitly and the kernel says this is
 458   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 459   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 460     cpu="x86_64"
 461   fi
 462   ;;
 463 SunOS)
 464   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 465   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 466     cpu="x86_64"
 467   fi
 468 esac
 469
 470 if test ! -z "$cpu" ; then
 471   # command line argument
 472   :
 473 elif check_define __i386__ ; then
 474   cpu="i386"
 475 elif check_define __x86_64__ ; then
 476   if check_define __ILP32__ ; then
 477     cpu="x32"
 478   else
 479     cpu="x86_64"
 480   fi
 481 elif check_define __sparc__ ; then
 482   if check_define __arch64__ ; then
 483     cpu="sparc64"
 484   else
 485     cpu="sparc"
 486   fi
 487 elif check_define _ARCH_PPC ; then
 488   if check_define _ARCH_PPC64 ; then
 489     cpu="ppc64"
 490   else
 491     cpu="ppc"
 492   fi
 493 elif check_define __mips__ ; then
 494   cpu="mips"
 495 elif check_define __ia64__ ; then
 496   cpu="ia64"
 497 elif check_define __s390__ ; then
 498   if check_define __s390x__ ; then
 499     cpu="s390x"
 500   else
 501     cpu="s390"
 502   fi
 503 elif check_define __arm__ ; then
 504   cpu="arm"
 505 elif check_define __aarch64__ ; then
 506   cpu="aarch64"
 507 elif check_define __hppa__ ; then
 508   cpu="hppa"
 509 else
 510   cpu=`uname -m`
 511 fi
 512
 513 ARCH=
 514 # Normalise host CPU name and set ARCH.
 515 # Note that this case should only have supported host CPUs, not guests.
 516 case "$cpu" in
 517   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 518     cpu="$cpu"
 519   ;;
 520   i386|i486|i586|i686|i86pc|BePC)
 521     cpu="i386"
 522   ;;
 523   x86_64|amd64)
 524     cpu="x86_64"
 525   ;;
 526   armv*b|armv*l|arm)
 527     cpu="arm"
 528   ;;
 529   aarch64)
 530     cpu="aarch64"
 531   ;;
 532   mips*)
 533     cpu="mips"
 534   ;;
 535   sparc|sun4[cdmuv])
 536     cpu="sparc"
 537   ;;
 538   *)
 539     # This will result in either an error or falling back to TCI later
 540     ARCH=unknown
 541   ;;
 542 esac
 543 if test -z "$ARCH"; then
 544   ARCH="$cpu"
 545 fi
 546
 547 # OS specific
 548
 549 # host *BSD for user mode
 550 HOST_VARIANT_DIR=""
 551
 552 case $targetos in
 553 CYGWIN*)
 554   mingw32="yes"
 555   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 556   audio_possible_drivers="winwave sdl"
 557   audio_drv_list="winwave"
 558 ;;
 559 MINGW32*)
 560   mingw32="yes"
 561   audio_possible_drivers="winwave dsound sdl fmod"
 562   audio_drv_list="winwave"
 563 ;;
 564 GNU/kFreeBSD)
 565   bsd="yes"
 566   audio_drv_list="oss"
 567   audio_possible_drivers="oss sdl esd pa"
 568 ;;
 569 FreeBSD)
 570   bsd="yes"
 571   make="${MAKE-gmake}"
 572   audio_drv_list="oss"
 573   audio_possible_drivers="oss sdl esd pa"
 574   # needed for kinfo_getvmmap(3) in libutil.h
 575   LIBS="-lutil $LIBS"
 576   netmap=""  # enable netmap autodetect
 577   HOST_VARIANT_DIR="freebsd"
 578 ;;
 579 DragonFly)
 580   bsd="yes"
 581   make="${MAKE-gmake}"
 582   audio_drv_list="oss"
 583   audio_possible_drivers="oss sdl esd pa"
 584   HOST_VARIANT_DIR="dragonfly"
 585 ;;
 586 NetBSD)
 587   bsd="yes"
 588   make="${MAKE-gmake}"
 589   audio_drv_list="oss"
 590   audio_possible_drivers="oss sdl esd"
 591   oss_lib="-lossaudio"
 592   HOST_VARIANT_DIR="netbsd"
 593 ;;
 594 OpenBSD)
 595   bsd="yes"
 596   make="${MAKE-gmake}"
 597   audio_drv_list="sdl"
 598   audio_possible_drivers="sdl esd"
 599   HOST_VARIANT_DIR="openbsd"
 600 ;;
 601 Darwin)
 602   bsd="yes"
 603   darwin="yes"
 604   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 605   if [ "$cpu" = "x86_64" ] ; then
 606     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 607     LDFLAGS="-arch x86_64 $LDFLAGS"
 608   fi
 609   cocoa="yes"
 610   audio_drv_list="coreaudio"
 611   audio_possible_drivers="coreaudio sdl fmod"
 612   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 613   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 614   # Disable attempts to use ObjectiveC features in os/object.h since they
 615   # won't work when we're compiling with gcc as a C compiler.
 616   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 617   HOST_VARIANT_DIR="darwin"
 618 ;;
 619 SunOS)
 620   solaris="yes"
 621   make="${MAKE-gmake}"
 622   install="${INSTALL-ginstall}"
 623   ld="gld"
 624   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 625   needs_libsunmath="no"
 626   solarisrev=`uname -r | cut -f2 -d.`
 627   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 628     if test "$solarisrev" -le 9 ; then
 629       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 630         needs_libsunmath="yes"
 631         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 632         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 633         LIBS="-lsunmath $LIBS"
 634       else
 635         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 636             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 637             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 638             "Studio 11 can be downloaded from www.sun.com."
 639       fi
 640     fi
 641   fi
 642   if test -f /usr/include/sys/soundcard.h ; then
 643     audio_drv_list="oss"
 644   fi
 645   audio_possible_drivers="oss sdl"
 646 # needed for CMSG_ macros in sys/socket.h
 647   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 648 # needed for TIOCWIN* defines in termios.h
 649   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 650   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 651   solarisnetlibs="-lsocket -lnsl -lresolv"
 652   LIBS="$solarisnetlibs $LIBS"
 653   libs_qga="$solarisnetlibs $libs_qga"
 654 ;;
 655 AIX)
 656   aix="yes"
 657   make="${MAKE-gmake}"
 658 ;;
 659 Haiku)
 660   haiku="yes"
 661   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 662   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 663 ;;
 664 *)
 665   audio_drv_list="oss"
 666   audio_possible_drivers="oss alsa sdl esd pa"
 667   linux="yes"
 668   linux_user="yes"
 669   kvm="yes"
 670   vhost_net="yes"
 671   vhost_scsi="yes"
 672   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 673     audio_possible_drivers="$audio_possible_drivers fmod"
 674   fi
 675   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 676 ;;
 677 esac
 678
 679 if [ "$bsd" = "yes" ] ; then
 680   if [ "$darwin" != "yes" ] ; then
 681     bsd_user="yes"
 682   fi
 683 fi
 684
 685 : ${make=${MAKE-make}}
 686 : ${install=${INSTALL-install}}
 687 : ${python=${PYTHON-python}}
 688 : ${smbd=${SMBD-/usr/sbin/smbd}}
 689
 690 # Default objcc to clang if available, otherwise use CC
 691 if has clang; then
 692   objcc=clang
 693 else
 694   objcc="$cc"
 695 fi
 696
 697 if test "$mingw32" = "yes" ; then
 698   EXESUF=".exe"
 699   DSOSUF=".dll"
 700   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 701   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 702   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 703   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 704 cat > $TMPC << EOF
 705 int main(void) { return 0; }
 706 EOF
 707   if compile_prog "" "-liberty" ; then
 708     LIBS="-liberty $LIBS"
 709   fi
 710   prefix="c:/Program Files/QEMU"
 711   mandir="\${prefix}"
 712   datadir="\${prefix}"
 713   qemu_docdir="\${prefix}"
 714   bindir="\${prefix}"
 715   sysconfdir="\${prefix}"
 716   local_statedir=
 717   confsuffix=""
 718   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 719 fi
 720
 721 werror=""
 722
 723 for opt do
 724   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 725   case "$opt" in
 726   --help|-h) show_help=yes
 727   ;;
 728   --version|-V) exec cat $source_path/VERSION
 729   ;;
 730   --prefix=*) prefix="$optarg"
 731   ;;
 732   --interp-prefix=*) interp_prefix="$optarg"
 733   ;;
 734   --source-path=*)
 735   ;;
 736   --cross-prefix=*)
 737   ;;
 738   --cc=*)
 739   ;;
 740   --host-cc=*) host_cc="$optarg"
 741   ;;
 742   --cxx=*)
 743   ;;
 744   --iasl=*) iasl="$optarg"
 745   ;;
 746   --objcc=*) objcc="$optarg"
 747   ;;
 748   --make=*) make="$optarg"
 749   ;;
 750   --install=*) install="$optarg"
 751   ;;
 752   --python=*) python="$optarg"
 753   ;;
 754   --gcov=*) gcov_tool="$optarg"
 755   ;;
 756   --smbd=*) smbd="$optarg"
 757   ;;
 758   --extra-cflags=*)
 759   ;;
 760   --extra-ldflags=*)
 761   ;;
 762   --enable-debug-info)
 763   ;;
 764   --disable-debug-info)
 765   ;;
 766   --enable-modules)
 767       modules="yes"
 768   ;;
 769   --cpu=*)
 770   ;;
 771   --target-list=*) target_list="$optarg"
 772   ;;
 773   --enable-trace-backends=*) trace_backends="$optarg"
 774   ;;
 775   # XXX: backwards compatibility
 776   --enable-trace-backend=*) trace_backends="$optarg"
 777   ;;
 778   --with-trace-file=*) trace_file="$optarg"
 779   ;;
 780   --enable-gprof) gprof="yes"
 781   ;;
 782   --enable-gcov) gcov="yes"
 783   ;;
 784   --static)
 785     static="yes"
 786     LDFLAGS="-static $LDFLAGS"
 787     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 788   ;;
 789   --mandir=*) mandir="$optarg"
 790   ;;
 791   --bindir=*) bindir="$optarg"
 792   ;;
 793   --libdir=*) libdir="$optarg"
 794   ;;
 795   --libexecdir=*) libexecdir="$optarg"
 796   ;;
 797   --includedir=*) includedir="$optarg"
 798   ;;
 799   --datadir=*) datadir="$optarg"
 800   ;;
 801   --with-confsuffix=*) confsuffix="$optarg"
 802   ;;
 803   --docdir=*) qemu_docdir="$optarg"
 804   ;;
 805   --sysconfdir=*) sysconfdir="$optarg"
 806   ;;
 807   --localstatedir=*) local_statedir="$optarg"
 808   ;;
 809   --sbindir=*|--sharedstatedir=*|\
 810   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 811   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 812     # These switches are silently ignored, for compatibility with
 813     # autoconf-generated configure scripts. This allows QEMU's
 814     # configure to be used by RPM and similar macros that set
 815     # lots of directory switches by default.
 816   ;;
 817   --with-system-pixman) pixman="system"
 818   ;;
 819   --without-system-pixman) pixman="internal"
 820   ;;
 821   --without-pixman) pixman="none"
 822   ;;
 823   --disable-sdl) sdl="no"
 824   ;;
 825   --enable-sdl) sdl="yes"
 826   ;;
 827   --with-sdlabi=*) sdlabi="$optarg"
 828   ;;
 829   --disable-qom-cast-debug) qom_cast_debug="no"
 830   ;;
 831   --enable-qom-cast-debug) qom_cast_debug="yes"
 832   ;;
 833   --disable-virtfs) virtfs="no"
 834   ;;
 835   --enable-virtfs) virtfs="yes"
 836   ;;
 837   --disable-vnc) vnc="no"
 838   ;;
 839   --enable-vnc) vnc="yes"
 840   ;;
 841   --fmod-lib=*) fmod_lib="$optarg"
 842   ;;
 843   --fmod-inc=*) fmod_inc="$optarg"
 844   ;;
 845   --oss-lib=*) oss_lib="$optarg"
 846   ;;
 847   --audio-drv-list=*) audio_drv_list="$optarg"
 848   ;;
 849   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 850   ;;
 851   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 852   ;;
 853   --enable-debug-tcg) debug_tcg="yes"
 854   ;;
 855   --disable-debug-tcg) debug_tcg="no"
 856   ;;
 857   --enable-debug)
 858       # Enable debugging options that aren't excessively noisy
 859       debug_tcg="yes"
 860       debug="yes"
 861       strip_opt="no"
 862   ;;
 863   --enable-sparse) sparse="yes"
 864   ;;
 865   --disable-sparse) sparse="no"
 866   ;;
 867   --disable-strip) strip_opt="no"
 868   ;;
 869   --disable-vnc-tls) vnc_tls="no"
 870   ;;
 871   --enable-vnc-tls) vnc_tls="yes"
 872   ;;
 873   --disable-vnc-sasl) vnc_sasl="no"
 874   ;;
 875   --enable-vnc-sasl) vnc_sasl="yes"
 876   ;;
 877   --disable-vnc-jpeg) vnc_jpeg="no"
 878   ;;
 879   --enable-vnc-jpeg) vnc_jpeg="yes"
 880   ;;
 881   --disable-vnc-png) vnc_png="no"
 882   ;;
 883   --enable-vnc-png) vnc_png="yes"
 884   ;;
 885   --disable-vnc-ws) vnc_ws="no"
 886   ;;
 887   --enable-vnc-ws) vnc_ws="yes"
 888   ;;
 889   --disable-slirp) slirp="no"
 890   ;;
 891   --disable-uuid) uuid="no"
 892   ;;
 893   --enable-uuid) uuid="yes"
 894   ;;
 895   --disable-vde) vde="no"
 896   ;;
 897   --enable-vde) vde="yes"
 898   ;;
 899   --disable-netmap) netmap="no"
 900   ;;
 901   --enable-netmap) netmap="yes"
 902   ;;
 903   --disable-xen) xen="no"
 904   ;;
 905   --enable-xen) xen="yes"
 906   ;;
 907   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 908   ;;
 909   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 910   ;;
 911   --disable-brlapi) brlapi="no"
 912   ;;
 913   --enable-brlapi) brlapi="yes"
 914   ;;
 915   --disable-bluez) bluez="no"
 916   ;;
 917   --enable-bluez) bluez="yes"
 918   ;;
 919   --disable-kvm) kvm="no"
 920   ;;
 921   --enable-kvm) kvm="yes"
 922   ;;
 923   --disable-tcg-interpreter) tcg_interpreter="no"
 924   ;;
 925   --enable-tcg-interpreter) tcg_interpreter="yes"
 926   ;;
 927   --disable-cap-ng)  cap_ng="no"
 928   ;;
 929   --enable-cap-ng) cap_ng="yes"
 930   ;;
 931   --disable-spice) spice="no"
 932   ;;
 933   --enable-spice) spice="yes"
 934   ;;
 935   --disable-libiscsi) libiscsi="no"
 936   ;;
 937   --enable-libiscsi) libiscsi="yes"
 938   ;;
 939   --disable-libnfs) libnfs="no"
 940   ;;
 941   --enable-libnfs) libnfs="yes"
 942   ;;
 943   --enable-profiler) profiler="yes"
 944   ;;
 945   --disable-cocoa) cocoa="no"
 946   ;;
 947   --enable-cocoa)
 948       cocoa="yes" ;
 949       sdl="no" ;
 950       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 951   ;;
 952   --disable-system) softmmu="no"
 953   ;;
 954   --enable-system) softmmu="yes"
 955   ;;
 956   --disable-user)
 957       linux_user="no" ;
 958       bsd_user="no" ;
 959   ;;
 960   --enable-user) ;;
 961   --disable-linux-user) linux_user="no"
 962   ;;
 963   --enable-linux-user) linux_user="yes"
 964   ;;
 965   --disable-bsd-user) bsd_user="no"
 966   ;;
 967   --enable-bsd-user) bsd_user="yes"
 968   ;;
 969   --enable-guest-base) guest_base="yes"
 970   ;;
 971   --disable-guest-base) guest_base="no"
 972   ;;
 973   --enable-pie) pie="yes"
 974   ;;
 975   --disable-pie) pie="no"
 976   ;;
 977   --enable-werror) werror="yes"
 978   ;;
 979   --disable-werror) werror="no"
 980   ;;
 981   --enable-stack-protector) stack_protector="yes"
 982   ;;
 983   --disable-stack-protector) stack_protector="no"
 984   ;;
 985   --disable-curses) curses="no"
 986   ;;
 987   --enable-curses) curses="yes"
 988   ;;
 989   --disable-curl) curl="no"
 990   ;;
 991   --enable-curl) curl="yes"
 992   ;;
 993   --disable-fdt) fdt="no"
 994   ;;
 995   --enable-fdt) fdt="yes"
 996   ;;
 997   --disable-linux-aio) linux_aio="no"
 998   ;;
 999   --enable-linux-aio) linux_aio="yes"
1000   ;;
1001   --disable-attr) attr="no"
1002   ;;
1003   --enable-attr) attr="yes"
1004   ;;
1005   --disable-blobs) blobs="no"
1006   ;;
1007   --with-pkgversion=*) pkgversion=" ($optarg)"
1008   ;;
1009   --with-coroutine=*) coroutine="$optarg"
1010   ;;
1011   --disable-coroutine-pool) coroutine_pool="no"
1012   ;;
1013   --enable-coroutine-pool) coroutine_pool="yes"
1014   ;;
1015   --disable-docs) docs="no"
1016   ;;
1017   --enable-docs) docs="yes"
1018   ;;
1019   --disable-vhost-net) vhost_net="no"
1020   ;;
1021   --enable-vhost-net) vhost_net="yes"
1022   ;;
1023   --disable-vhost-scsi) vhost_scsi="no"
1024   ;;
1025   --enable-vhost-scsi) vhost_scsi="yes"
1026   ;;
1027   --disable-glx) glx="no"
1028   ;;
1029   --enable-glx) glx="yes"
1030   ;;
1031   --disable-rbd) rbd="no"
1032   ;;
1033   --enable-rbd) rbd="yes"
1034   ;;
1035   --disable-xfsctl) xfs="no"
1036   ;;
1037   --enable-xfsctl) xfs="yes"
1038   ;;
1039   --disable-smartcard-nss) smartcard_nss="no"
1040   ;;
1041   --enable-smartcard-nss) smartcard_nss="yes"
1042   ;;
1043   --disable-libusb) libusb="no"
1044   ;;
1045   --enable-libusb) libusb="yes"
1046   ;;
1047   --disable-usb-redir) usb_redir="no"
1048   ;;
1049   --enable-usb-redir) usb_redir="yes"
1050   ;;
1051   --disable-zlib-test) zlib="no"
1052   ;;
1053   --enable-lzo) lzo="yes"
1054   ;;
1055   --enable-snappy) snappy="yes"
1056   ;;
1057   --enable-guest-agent) guest_agent="yes"
1058   ;;
1059   --disable-guest-agent) guest_agent="no"
1060   ;;
1061   --with-vss-sdk) vss_win32_sdk=""
1062   ;;
1063   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1064   ;;
1065   --without-vss-sdk) vss_win32_sdk="no"
1066   ;;
1067   --with-win-sdk) win_sdk=""
1068   ;;
1069   --with-win-sdk=*) win_sdk="$optarg"
1070   ;;
1071   --without-win-sdk) win_sdk="no"
1072   ;;
1073   --enable-tools) want_tools="yes"
1074   ;;
1075   --disable-tools) want_tools="no"
1076   ;;
1077   --enable-seccomp) seccomp="yes"
1078   ;;
1079   --disable-seccomp) seccomp="no"
1080   ;;
1081   --disable-glusterfs) glusterfs="no"
1082   ;;
1083   --enable-glusterfs) glusterfs="yes"
1084   ;;
1085   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1086   ;;
1087   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1088   ;;
1089   --disable-gtk) gtk="no"
1090   ;;
1091   --enable-gtk) gtk="yes"
1092   ;;
1093   --enable-rdma) rdma="yes"
1094   ;;
1095   --disable-rdma) rdma="no"
1096   ;;
1097   --with-gtkabi=*) gtkabi="$optarg"
1098   ;;
1099   --disable-vte) vte="no"
1100   ;;
1101   --enable-vte) vte="yes"
1102   ;;
1103   --enable-tpm) tpm="yes"
1104   ;;
1105   --disable-libssh2) libssh2="no"
1106   ;;
1107   --enable-libssh2) libssh2="yes"
1108   ;;
1109   --enable-vhdx) vhdx="yes"
1110   ;;
1111   --disable-vhdx) vhdx="no"
1112   ;;
1113   --disable-quorum) quorum="no"
1114   ;;
1115   --enable-quorum) quorum="yes"
1116   ;;
1117   *)
1118       echo "ERROR: unknown option $opt"
1119       echo "Try '$0 --help' for more information"
1120       exit 1
1121   ;;
1122   esac
1123 done
1124
1125 if ! has $python; then
1126   error_exit "Python not found. Use --python=/path/to/python"
1127 fi
1128
1129 # Note that if the Python conditional here evaluates True we will exit
1130 # with status 1 which is a shell 'false' value.
1131 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1132   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1133       "Note that Python 3 or later is not yet supported." \
1134       "Use --python=/path/to/python to specify a supported Python."
1135 fi
1136
1137 # The -B switch was added in Python 2.6.
1138 # If it is supplied, compiled files are not written.
1139 # Use it for Python versions which support it.
1140 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1141   python="$python -B"
1142 fi
1143
1144 case "$cpu" in
1145     ppc)
1146            CPU_CFLAGS="-m32"
1147            LDFLAGS="-m32 $LDFLAGS"
1148            ;;
1149     ppc64)
1150            CPU_CFLAGS="-m64"
1151            LDFLAGS="-m64 $LDFLAGS"
1152            ;;
1153     sparc)
1154            LDFLAGS="-m32 $LDFLAGS"
1155            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1156            ;;
1157     sparc64)
1158            LDFLAGS="-m64 $LDFLAGS"
1159            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1160            ;;
1161     s390)
1162            CPU_CFLAGS="-m31"
1163            LDFLAGS="-m31 $LDFLAGS"
1164            ;;
1165     s390x)
1166            CPU_CFLAGS="-m64"
1167            LDFLAGS="-m64 $LDFLAGS"
1168            ;;
1169     i386)
1170            CPU_CFLAGS="-m32"
1171            LDFLAGS="-m32 $LDFLAGS"
1172            cc_i386='$(CC) -m32'
1173            ;;
1174     x86_64)
1175            CPU_CFLAGS="-m64"
1176            LDFLAGS="-m64 $LDFLAGS"
1177            cc_i386='$(CC) -m32'
1178            ;;
1179     x32)
1180            CPU_CFLAGS="-mx32"
1181            LDFLAGS="-mx32 $LDFLAGS"
1182            cc_i386='$(CC) -m32'
1183            ;;
1184     # No special flags required for other host CPUs
1185 esac
1186
1187 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1188 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1189
1190 default_target_list=""
1191
1192 mak_wilds=""
1193
1194 if [ "$softmmu" = "yes" ]; then
1195     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1196 fi
1197 if [ "$linux_user" = "yes" ]; then
1198     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1199 fi
1200 if [ "$bsd_user" = "yes" ]; then
1201     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1202 fi
1203
1204 for config in $mak_wilds; do
1205     default_target_list="${default_target_list} $(basename "$config" .mak)"
1206 done
1207
1208 if test x"$show_help" = x"yes" ; then
1209 cat << EOF
1210
1211 Usage: configure [options]
1212 Options: [defaults in brackets after descriptions]
1213
1214 Standard options:
1215   --help                   print this message
1216   --prefix=PREFIX          install in PREFIX [$prefix]
1217   --interp-prefix=PREFIX   where to find shared libraries, etc.
1218                            use %M for cpu name [$interp_prefix]
1219   --target-list=LIST       set target list (default: build everything)
1220 $(echo Available targets: $default_target_list | \
1221   fold -s -w 53 | sed -e 's/^/                           /')
1222
1223 Advanced options (experts only):
1224   --source-path=PATH       path of source code [$source_path]
1225   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1226   --cc=CC                  use C compiler CC [$cc]
1227   --iasl=IASL              use ACPI compiler IASL [$iasl]
1228   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1229                            build time
1230   --cxx=CXX                use C++ compiler CXX [$cxx]
1231   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1232   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1233   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1234   --make=MAKE              use specified make [$make]
1235   --install=INSTALL        use specified install [$install]
1236   --python=PYTHON          use specified python [$python]
1237   --smbd=SMBD              use specified smbd [$smbd]
1238   --static                 enable static build [$static]
1239   --mandir=PATH            install man pages in PATH
1240   --datadir=PATH           install firmware in PATH$confsuffix
1241   --docdir=PATH            install documentation in PATH$confsuffix
1242   --bindir=PATH            install binaries in PATH
1243   --libdir=PATH            install libraries in PATH
1244   --sysconfdir=PATH        install config in PATH$confsuffix
1245   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1246   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1247   --enable-modules         enable modules support
1248   --enable-debug-tcg       enable TCG debugging
1249   --disable-debug-tcg      disable TCG debugging (default)
1250   --enable-debug-info      enable debugging information (default)
1251   --disable-debug-info     disable debugging information
1252   --enable-debug           enable common debug build options
1253   --enable-sparse          enable sparse checker
1254   --disable-sparse         disable sparse checker (default)
1255   --disable-strip          disable stripping binaries
1256   --disable-werror         disable compilation abort on warning
1257   --disable-stack-protector disable compiler-provided stack protection
1258   --disable-sdl            disable SDL
1259   --enable-sdl             enable SDL
1260   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1261   --disable-gtk            disable gtk UI
1262   --enable-gtk             enable gtk UI
1263   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1264   --disable-virtfs         disable VirtFS
1265   --enable-virtfs          enable VirtFS
1266   --disable-vnc            disable VNC
1267   --enable-vnc             enable VNC
1268   --disable-cocoa          disable Cocoa (Mac OS X only)
1269   --enable-cocoa           enable Cocoa (default on Mac OS X)
1270   --audio-drv-list=LIST    set audio drivers list:
1271                            Available drivers: $audio_possible_drivers
1272   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1273   --block-drv-rw-whitelist=L
1274                            set block driver read-write whitelist
1275                            (affects only QEMU, not qemu-img)
1276   --block-drv-ro-whitelist=L
1277                            set block driver read-only whitelist
1278                            (affects only QEMU, not qemu-img)
1279   --disable-xen            disable xen backend driver support
1280   --enable-xen             enable xen backend driver support
1281   --disable-xen-pci-passthrough
1282   --enable-xen-pci-passthrough
1283   --disable-brlapi         disable BrlAPI
1284   --enable-brlapi          enable BrlAPI
1285   --disable-vnc-tls        disable TLS encryption for VNC server
1286   --enable-vnc-tls         enable TLS encryption for VNC server
1287   --disable-vnc-sasl       disable SASL encryption for VNC server
1288   --enable-vnc-sasl        enable SASL encryption for VNC server
1289   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1290   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1291   --disable-vnc-png        disable PNG compression for VNC server (default)
1292   --enable-vnc-png         enable PNG compression for VNC server
1293   --disable-vnc-ws         disable Websockets support for VNC server
1294   --enable-vnc-ws          enable Websockets support for VNC server
1295   --disable-curses         disable curses output
1296   --enable-curses          enable curses output
1297   --disable-curl           disable curl connectivity
1298   --enable-curl            enable curl connectivity
1299   --disable-fdt            disable fdt device tree
1300   --enable-fdt             enable fdt device tree
1301   --disable-bluez          disable bluez stack connectivity
1302   --enable-bluez           enable bluez stack connectivity
1303   --disable-slirp          disable SLIRP userspace network connectivity
1304   --disable-kvm            disable KVM acceleration support
1305   --enable-kvm             enable KVM acceleration support
1306   --disable-rdma           disable RDMA-based migration support
1307   --enable-rdma            enable RDMA-based migration support
1308   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1309   --enable-system          enable all system emulation targets
1310   --disable-system         disable all system emulation targets
1311   --enable-user            enable supported user emulation targets
1312   --disable-user           disable all user emulation targets
1313   --enable-linux-user      enable all linux usermode emulation targets
1314   --disable-linux-user     disable all linux usermode emulation targets
1315   --enable-bsd-user        enable all BSD usermode emulation targets
1316   --disable-bsd-user       disable all BSD usermode emulation targets
1317   --enable-guest-base      enable GUEST_BASE support for usermode
1318                            emulation targets
1319   --disable-guest-base     disable GUEST_BASE support
1320   --enable-pie             build Position Independent Executables
1321   --disable-pie            do not build Position Independent Executables
1322   --fmod-lib               path to FMOD library
1323   --fmod-inc               path to FMOD includes
1324   --oss-lib                path to OSS library
1325   --cpu=CPU                Build for host CPU [$cpu]
1326   --disable-uuid           disable uuid support
1327   --enable-uuid            enable uuid support
1328   --disable-vde            disable support for vde network
1329   --enable-vde             enable support for vde network
1330   --disable-netmap         disable support for netmap network
1331   --enable-netmap          enable support for netmap network
1332   --disable-linux-aio      disable Linux AIO support
1333   --enable-linux-aio       enable Linux AIO support
1334   --disable-cap-ng         disable libcap-ng support
1335   --enable-cap-ng          enable libcap-ng support
1336   --disable-attr           disables attr and xattr support
1337   --enable-attr            enable attr and xattr support
1338   --disable-blobs          disable installing provided firmware blobs
1339   --enable-docs            enable documentation build
1340   --disable-docs           disable documentation build
1341   --disable-vhost-net      disable vhost-net acceleration support
1342   --enable-vhost-net       enable vhost-net acceleration support
1343   --enable-trace-backends=B Set trace backend
1344                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1345   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1346                            Default:trace-<pid>
1347   --disable-spice          disable spice
1348   --enable-spice           enable spice
1349   --enable-rbd             enable building the rados block device (rbd)
1350   --disable-libiscsi       disable iscsi support
1351   --enable-libiscsi        enable iscsi support
1352   --disable-libnfs         disable nfs support
1353   --enable-libnfs          enable nfs support
1354   --disable-smartcard-nss  disable smartcard nss support
1355   --enable-smartcard-nss   enable smartcard nss support
1356   --disable-libusb         disable libusb (for usb passthrough)
1357   --enable-libusb          enable libusb (for usb passthrough)
1358   --disable-usb-redir      disable usb network redirection support
1359   --enable-usb-redir       enable usb network redirection support
1360   --enable-lzo             enable the support of lzo compression library
1361   --enable-snappy          enable the support of snappy compression library
1362   --disable-guest-agent    disable building of the QEMU Guest Agent
1363   --enable-guest-agent     enable building of the QEMU Guest Agent
1364   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1365   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1366   --disable-seccomp        disable seccomp support
1367   --enable-seccomp         enables seccomp support
1368   --with-coroutine=BACKEND coroutine backend. Supported options:
1369                            gthread, ucontext, sigaltstack, windows
1370   --disable-coroutine-pool disable coroutine freelist (worse performance)
1371   --enable-coroutine-pool  enable coroutine freelist (better performance)
1372   --enable-glusterfs       enable GlusterFS backend
1373   --disable-glusterfs      disable GlusterFS backend
1374   --enable-gcov            enable test coverage analysis with gcov
1375   --gcov=GCOV              use specified gcov [$gcov_tool]
1376   --enable-tpm             enable TPM support
1377   --disable-libssh2        disable ssh block device support
1378   --enable-libssh2         enable ssh block device support
1379   --disable-vhdx           disables support for the Microsoft VHDX image format
1380   --enable-vhdx            enable support for the Microsoft VHDX image format
1381   --disable-quorum         disable quorum block filter support
1382   --enable-quorum          enable quorum block filter support
1383
1384 NOTE: The object files are built at the place where configure is launched
1385 EOF
1386 exit 0
1387 fi
1388
1389 # Now we have handled --enable-tcg-interpreter and know we're not just
1390 # printing the help message, bail out if the host CPU isn't supported.
1391 if test "$ARCH" = "unknown"; then
1392     if test "$tcg_interpreter" = "yes" ; then
1393         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1394         ARCH=tci
1395     else
1396         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1397     fi
1398 fi
1399
1400 # Consult white-list to determine whether to enable werror
1401 # by default.  Only enable by default for git builds
1402 z_version=`cut -f3 -d. $source_path/VERSION`
1403
1404 if test -z "$werror" ; then
1405     if test -d "$source_path/.git" -a \
1406         "$linux" = "yes" ; then
1407         werror="yes"
1408     else
1409         werror="no"
1410     fi
1411 fi
1412
1413 # check that the C compiler works.
1414 cat > $TMPC <<EOF
1415 int main(void) { return 0; }
1416 EOF
1417
1418 if compile_object ; then
1419   : C compiler works ok
1420 else
1421     error_exit "\"$cc\" either does not exist or does not work"
1422 fi
1423
1424 # Check that the C++ compiler exists and works with the C compiler
1425 if has $cxx; then
1426     cat > $TMPC <<EOF
1427 int c_function(void);
1428 int main(void) { return c_function(); }
1429 EOF
1430
1431     compile_object
1432
1433     cat > $TMPCXX <<EOF
1434 extern "C" {
1435    int c_function(void);
1436 }
1437 int c_function(void) { return 42; }
1438 EOF
1439
1440     update_cxxflags
1441
1442     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1443         # C++ compiler $cxx works ok with C compiler $cc
1444         :
1445     else
1446         echo "C++ compiler $cxx does not work with C compiler $cc"
1447         echo "Disabling C++ specific optional code"
1448         cxx=
1449     fi
1450 else
1451     echo "No C++ compiler available; disabling C++ specific optional code"
1452     cxx=
1453 fi
1454
1455 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1456 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1457 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1458 gcc_flags="-Wendif-labels $gcc_flags"
1459 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1460 gcc_flags="-Wno-string-plus-int $gcc_flags"
1461 # Note that we do not add -Werror to gcc_flags here, because that would
1462 # enable it for all configure tests. If a configure test failed due
1463 # to -Werror this would just silently disable some features,
1464 # so it's too error prone.
1465 cat > $TMPC << EOF
1466 int main(void) { return 0; }
1467 EOF
1468 for flag in $gcc_flags; do
1469     # Use the positive sense of the flag when testing for -Wno-wombat
1470     # support (gcc will happily accept the -Wno- form of unknown
1471     # warning options).
1472     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1473     if compile_prog "-Werror $optflag" "" ; then
1474         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1475     fi
1476 done
1477
1478 if test "$stack_protector" != "no" ; then
1479   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1480   for flag in $gcc_flags; do
1481     # We need to check both a compile and a link, since some compiler
1482     # setups fail only on a .c->.o compile and some only at link time
1483     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1484        compile_prog "-Werror $flag" ""; then
1485       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1486       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1487       break
1488     fi
1489   done
1490 fi
1491
1492 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1493 # large functions that use global variables.  The bug is in all releases of
1494 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1495 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1496 cat > $TMPC << EOF
1497 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1498 int main(void) { return 0; }
1499 #else
1500 #error No bug in this compiler.
1501 #endif
1502 EOF
1503 if compile_prog "-Werror -fno-gcse" "" ; then
1504   TRANSLATE_OPT_CFLAGS=-fno-gcse
1505 fi
1506
1507 if test "$static" = "yes" ; then
1508   if test "$modules" = "yes" ; then
1509     error_exit "static and modules are mutually incompatible"
1510   fi
1511   if test "$pie" = "yes" ; then
1512     error_exit "static and pie are mutually incompatible"
1513   else
1514     pie="no"
1515   fi
1516 fi
1517
1518 if test "$pie" = ""; then
1519   case "$cpu-$targetos" in
1520     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1521       ;;
1522     *)
1523       pie="no"
1524       ;;
1525   esac
1526 fi
1527
1528 if test "$pie" != "no" ; then
1529   cat > $TMPC << EOF
1530
1531 #ifdef __linux__
1532 #  define THREAD __thread
1533 #else
1534 #  define THREAD
1535 #endif
1536
1537 static THREAD int tls_var;
1538
1539 int main(void) { return tls_var; }
1540
1541 EOF
1542   if compile_prog "-fPIE -DPIE" "-pie"; then
1543     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1544     LDFLAGS="-pie $LDFLAGS"
1545     pie="yes"
1546     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1547       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1548     fi
1549   else
1550     if test "$pie" = "yes"; then
1551       error_exit "PIE not available due to missing toolchain support"
1552     else
1553       echo "Disabling PIE due to missing toolchain support"
1554       pie="no"
1555     fi
1556   fi
1557
1558   if compile_prog "-fno-pie" "-nopie"; then
1559     CFLAGS_NOPIE="-fno-pie"
1560     LDFLAGS_NOPIE="-nopie"
1561   fi
1562 fi
1563
1564 # check for broken gcc and libtool in RHEL5
1565 if test -n "$libtool" -a "$pie" != "no" ; then
1566   cat > $TMPC <<EOF
1567
1568 void *f(unsigned char *buf, int len);
1569 void *g(unsigned char *buf, int len);
1570
1571 void *
1572 f(unsigned char *buf, int len)
1573 {
1574     return (void*)0L;
1575 }
1576
1577 void *
1578 g(unsigned char *buf, int len)
1579 {
1580     return f(buf, len);
1581 }
1582
1583 EOF
1584   if ! libtool_prog; then
1585     echo "Disabling libtool due to broken toolchain support"
1586     libtool=
1587   fi
1588 fi
1589
1590 ##########################################
1591 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1592 # use i686 as default anyway, but for those that don't, an explicit
1593 # specification is necessary
1594
1595 if test "$cpu" = "i386"; then
1596   cat > $TMPC << EOF
1597 static int sfaa(int *ptr)
1598 {
1599   return __sync_fetch_and_and(ptr, 0);
1600 }
1601
1602 int main(void)
1603 {
1604   int val = 42;
1605   val = __sync_val_compare_and_swap(&val, 0, 1);
1606   sfaa(&val);
1607   return val;
1608 }
1609 EOF
1610   if ! compile_prog "" "" ; then
1611     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1612   fi
1613 fi
1614
1615 #########################################
1616 # Solaris specific configure tool chain decisions
1617
1618 if test "$solaris" = "yes" ; then
1619   if has $install; then
1620     :
1621   else
1622     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1623         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1624         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1625   fi
1626   if test "`path_of $install`" = "/usr/sbin/install" ; then
1627     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1628         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1629         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1630   fi
1631   if has ar; then
1632     :
1633   else
1634     if test -f /usr/ccs/bin/ar ; then
1635       error_exit "No path includes ar" \
1636           "Add /usr/ccs/bin to your path and rerun configure"
1637     fi
1638     error_exit "No path includes ar"
1639   fi
1640 fi
1641
1642 if test -z "${target_list+xxx}" ; then
1643     target_list="$default_target_list"
1644 else
1645     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1646 fi
1647
1648 # Check that we recognised the target name; this allows a more
1649 # friendly error message than if we let it fall through.
1650 for target in $target_list; do
1651     case " $default_target_list " in
1652         *" $target "*)
1653             ;;
1654         *)
1655             error_exit "Unknown target name '$target'"
1656             ;;
1657     esac
1658 done
1659
1660 # see if system emulation was really requested
1661 case " $target_list " in
1662   *"-softmmu "*) softmmu=yes
1663   ;;
1664   *) softmmu=no
1665   ;;
1666 esac
1667
1668 feature_not_found() {
1669   feature=$1
1670   remedy=$2
1671
1672   error_exit "User requested feature $feature" \
1673       "configure was not able to find it." \
1674       "$remedy"
1675 }
1676
1677 # ---
1678 # big/little endian test
1679 cat > $TMPC << EOF
1680 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1681 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1682 extern int foo(short *, short *);
1683 int main(int argc, char *argv[]) {
1684     return foo(big_endian, little_endian);
1685 }
1686 EOF
1687
1688 if compile_object ; then
1689     if grep -q BiGeNdIaN $TMPO ; then
1690         bigendian="yes"
1691     elif grep -q LiTtLeEnDiAn $TMPO ; then
1692         bigendian="no"
1693     else
1694         echo big/little test failed
1695     fi
1696 else
1697     echo big/little test failed
1698 fi
1699
1700 ##########################################
1701 # pkg-config probe
1702
1703 if ! has "$pkg_config_exe"; then
1704   error_exit "pkg-config binary '$pkg_config_exe' not found"
1705 fi
1706
1707 ##########################################
1708 # NPTL probe
1709
1710 if test "$linux_user" = "yes"; then
1711   cat > $TMPC <<EOF
1712 #include <sched.h>
1713 #include <linux/futex.h>
1714 int main(void) {
1715 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1716 #error bork
1717 #endif
1718   return 0;
1719 }
1720 EOF
1721   if ! compile_object ; then
1722     feature_not_found "nptl" "Install glibc and linux kernel headers."
1723   fi
1724 fi
1725
1726 ##########################################
1727 # zlib check
1728
1729 if test "$zlib" != "no" ; then
1730     cat > $TMPC << EOF
1731 #include <zlib.h>
1732 int main(void) { zlibVersion(); return 0; }
1733 EOF
1734     if compile_prog "" "-lz" ; then
1735         :
1736     else
1737         error_exit "zlib check failed" \
1738             "Make sure to have the zlib libs and headers installed."
1739     fi
1740 fi
1741 LIBS="$LIBS -lz"
1742
1743 ##########################################
1744 # lzo check
1745
1746 if test "$lzo" != "no" ; then
1747     cat > $TMPC << EOF
1748 #include <lzo/lzo1x.h>
1749 int main(void) { lzo_version(); return 0; }
1750 EOF
1751     if compile_prog "" "-llzo2" ; then
1752         :
1753     else
1754         error_exit "lzo check failed" \
1755             "Make sure to have the lzo libs and headers installed."
1756     fi
1757
1758     libs_softmmu="$libs_softmmu -llzo2"
1759 fi
1760
1761 ##########################################
1762 # snappy check
1763
1764 if test "$snappy" != "no" ; then
1765     cat > $TMPC << EOF
1766 #include <snappy-c.h>
1767 int main(void) { snappy_max_compressed_length(4096); return 0; }
1768 EOF
1769     if compile_prog "" "-lsnappy" ; then
1770         :
1771     else
1772         error_exit "snappy check failed" \
1773             "Make sure to have the snappy libs and headers installed."
1774     fi
1775
1776     libs_softmmu="$libs_softmmu -lsnappy"
1777 fi
1778
1779 ##########################################
1780 # libseccomp check
1781
1782 if test "$seccomp" != "no" ; then
1783     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1784         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1785         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1786         seccomp="yes"
1787     else
1788         if test "$seccomp" = "yes"; then
1789             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1790         fi
1791         seccomp="no"
1792     fi
1793 fi
1794 ##########################################
1795 # xen probe
1796
1797 if test "$xen" != "no" ; then
1798   xen_libs="-lxenstore -lxenctrl -lxenguest"
1799
1800   # First we test whether Xen headers and libraries are available.
1801   # If no, we are done and there is no Xen support.
1802   # If yes, more tests are run to detect the Xen version.
1803
1804   # Xen (any)
1805   cat > $TMPC <<EOF
1806 #include <xenctrl.h>
1807 int main(void) {
1808   return 0;
1809 }
1810 EOF
1811   if ! compile_prog "" "$xen_libs" ; then
1812     # Xen not found
1813     if test "$xen" = "yes" ; then
1814       feature_not_found "xen" "Install xen devel"
1815     fi
1816     xen=no
1817
1818   # Xen unstable
1819   elif
1820       cat > $TMPC <<EOF &&
1821 #include <xenctrl.h>
1822 #include <xenstore.h>
1823 #include <stdint.h>
1824 #include <xen/hvm/hvm_info_table.h>
1825 #if !defined(HVM_MAX_VCPUS)
1826 # error HVM_MAX_VCPUS not defined
1827 #endif
1828 int main(void) {
1829   xc_interface *xc;
1830   xs_daemon_open();
1831   xc = xc_interface_open(0, 0, 0);
1832   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1833   xc_gnttab_open(NULL, 0);
1834   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1835   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1836   return 0;
1837 }
1838 EOF
1839       compile_prog "" "$xen_libs"
1840     then
1841     xen_ctrl_version=420
1842     xen=yes
1843
1844   elif
1845       cat > $TMPC <<EOF &&
1846 #include <xenctrl.h>
1847 #include <xs.h>
1848 #include <stdint.h>
1849 #include <xen/hvm/hvm_info_table.h>
1850 #if !defined(HVM_MAX_VCPUS)
1851 # error HVM_MAX_VCPUS not defined
1852 #endif
1853 int main(void) {
1854   xs_daemon_open();
1855   xc_interface_open(0, 0, 0);
1856   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1857   xc_gnttab_open(NULL, 0);
1858   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1859   return 0;
1860 }
1861 EOF
1862       compile_prog "" "$xen_libs"
1863     then
1864     xen_ctrl_version=410
1865     xen=yes
1866
1867   # Xen 4.0.0
1868   elif
1869       cat > $TMPC <<EOF &&
1870 #include <xenctrl.h>
1871 #include <xs.h>
1872 #include <stdint.h>
1873 #include <xen/hvm/hvm_info_table.h>
1874 #if !defined(HVM_MAX_VCPUS)
1875 # error HVM_MAX_VCPUS not defined
1876 #endif
1877 int main(void) {
1878   struct xen_add_to_physmap xatp = {
1879     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1880   };
1881   xs_daemon_open();
1882   xc_interface_open();
1883   xc_gnttab_open();
1884   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1885   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1886   return 0;
1887 }
1888 EOF
1889       compile_prog "" "$xen_libs"
1890     then
1891     xen_ctrl_version=400
1892     xen=yes
1893
1894   # Xen 3.4.0
1895   elif
1896       cat > $TMPC <<EOF &&
1897 #include <xenctrl.h>
1898 #include <xs.h>
1899 int main(void) {
1900   struct xen_add_to_physmap xatp = {
1901     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1902   };
1903   xs_daemon_open();
1904   xc_interface_open();
1905   xc_gnttab_open();
1906   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1907   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1908   return 0;
1909 }
1910 EOF
1911       compile_prog "" "$xen_libs"
1912     then
1913     xen_ctrl_version=340
1914     xen=yes
1915
1916   # Xen 3.3.0
1917   elif
1918       cat > $TMPC <<EOF &&
1919 #include <xenctrl.h>
1920 #include <xs.h>
1921 int main(void) {
1922   xs_daemon_open();
1923   xc_interface_open();
1924   xc_gnttab_open();
1925   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1926   return 0;
1927 }
1928 EOF
1929       compile_prog "" "$xen_libs"
1930     then
1931     xen_ctrl_version=330
1932     xen=yes
1933
1934   # Xen version unsupported
1935   else
1936     if test "$xen" = "yes" ; then
1937       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1938     fi
1939     xen=no
1940   fi
1941
1942   if test "$xen" = yes; then
1943     libs_softmmu="$xen_libs $libs_softmmu"
1944   fi
1945 fi
1946
1947 if test "$xen_pci_passthrough" != "no"; then
1948   if test "$xen" = "yes" && test "$linux" = "yes" &&
1949     test "$xen_ctrl_version" -ge 340; then
1950     xen_pci_passthrough=yes
1951   else
1952     if test "$xen_pci_passthrough" = "yes"; then
1953       if test "$xen_ctrl_version" -lt 340; then
1954         error_exit "User requested feature Xen PCI Passthrough" \
1955             "This feature does not work with Xen 3.3"
1956       fi
1957       error_exit "User requested feature Xen PCI Passthrough" \
1958           " but this feature requires /sys from Linux"
1959     fi
1960     xen_pci_passthrough=no
1961   fi
1962 fi
1963
1964 ##########################################
1965 # libtool probe
1966
1967 if ! has $libtool; then
1968     libtool=
1969 fi
1970
1971 # MacOSX ships with a libtool which isn't the GNU one; weed this
1972 # out by checking whether libtool supports the --version switch
1973 if test -n "$libtool"; then
1974   if ! "$libtool" --version >/dev/null 2>&1; then
1975     libtool=
1976   fi
1977 fi
1978
1979 ##########################################
1980 # Sparse probe
1981 if test "$sparse" != "no" ; then
1982   if has cgcc; then
1983     sparse=yes
1984   else
1985     if test "$sparse" = "yes" ; then
1986       feature_not_found "sparse" "Install sparse binary"
1987     fi
1988     sparse=no
1989   fi
1990 fi
1991
1992 ##########################################
1993 # GTK probe
1994
1995 if test "$gtkabi" = ""; then
1996     # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
1997     # Use 3.0 as a fallback if that is available.
1998     if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
1999         gtkabi=2.0
2000     elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2001         gtkabi=3.0
2002     else
2003         gtkabi=2.0
2004     fi
2005 fi
2006
2007 if test "$gtk" != "no"; then
2008     gtkpackage="gtk+-$gtkabi"
2009     gtkx11package="gtk+-x11-$gtkabi"
2010     if test "$gtkabi" = "3.0" ; then
2011       gtkversion="3.0.0"
2012     else
2013       gtkversion="2.18.0"
2014     fi
2015     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2016         gtk_cflags=`$pkg_config --cflags $gtkpackage`
2017         gtk_libs=`$pkg_config --libs $gtkpackage`
2018         if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2019             gtk_libs="$gtk_libs -lX11"
2020         fi
2021         libs_softmmu="$gtk_libs $libs_softmmu"
2022         gtk="yes"
2023     elif test "$gtk" = "yes"; then
2024         feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2025     else
2026         gtk="no"
2027     fi
2028 fi
2029
2030 ##########################################
2031 # VTE probe
2032
2033 if test "$vte" != "no"; then
2034     if test "$gtkabi" = "3.0"; then
2035       vtepackage="vte-2.90"
2036       vteversion="0.32.0"
2037     else
2038       vtepackage="vte"
2039       vteversion="0.24.0"
2040     fi
2041     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2042         vte_cflags=`$pkg_config --cflags $vtepackage`
2043         vte_libs=`$pkg_config --libs $vtepackage`
2044         libs_softmmu="$vte_libs $libs_softmmu"
2045         vte="yes"
2046     elif test "$vte" = "yes"; then
2047         if test "$gtkabi" = "3.0"; then
2048             feature_not_found "vte" "Install libvte-2.90 devel"
2049         else
2050             feature_not_found "vte" "Install libvte devel"
2051         fi
2052     else
2053         vte="no"
2054     fi
2055 fi
2056
2057 ##########################################
2058 # SDL probe
2059
2060 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2061 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2062
2063 if test $sdlabi = "2.0"; then
2064     sdl_config=$sdl2_config
2065     sdlname=sdl2
2066     sdlconfigname=sdl2_config
2067 else
2068     sdlname=sdl
2069     sdlconfigname=sdl_config
2070 fi
2071
2072 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2073   sdl_config=$sdlconfigname
2074 fi
2075
2076 if $pkg_config $sdlname --exists; then
2077   sdlconfig="$pkg_config $sdlname"
2078   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2079 elif has ${sdl_config}; then
2080   sdlconfig="$sdl_config"
2081   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2082 else
2083   if test "$sdl" = "yes" ; then
2084     feature_not_found "sdl" "Install SDL devel"
2085   fi
2086   sdl=no
2087 fi
2088 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2089   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2090 fi
2091
2092 sdl_too_old=no
2093 if test "$sdl" != "no" ; then
2094   cat > $TMPC << EOF
2095 #include <SDL.h>
2096 #undef main /* We don't want SDL to override our main() */
2097 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2098 EOF
2099   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2100   if test "$static" = "yes" ; then
2101     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2102   else
2103     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2104   fi
2105   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2106     if test "$_sdlversion" -lt 121 ; then
2107       sdl_too_old=yes
2108     else
2109       if test "$cocoa" = "no" ; then
2110         sdl=yes
2111       fi
2112     fi
2113
2114     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2115     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2116       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2117          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2118          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2119       fi
2120       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2121         :
2122       else
2123         sdl=no
2124       fi
2125     fi # static link
2126   else # sdl not found
2127     if test "$sdl" = "yes" ; then
2128       feature_not_found "sdl" "Install SDL devel"
2129     fi
2130     sdl=no
2131   fi # sdl compile test
2132 fi
2133
2134 if test "$sdl" = "yes" ; then
2135   cat > $TMPC <<EOF
2136 #include <SDL.h>
2137 #if defined(SDL_VIDEO_DRIVER_X11)
2138 #include <X11/XKBlib.h>
2139 #else
2140 #error No x11 support
2141 #endif
2142 int main(void) { return 0; }
2143 EOF
2144   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2145     sdl_libs="$sdl_libs -lX11"
2146   fi
2147   libs_softmmu="$sdl_libs $libs_softmmu"
2148 fi
2149
2150 ##########################################
2151 # RDMA needs OpenFabrics libraries
2152 if test "$rdma" != "no" ; then
2153   cat > $TMPC <<EOF
2154 #include <rdma/rdma_cma.h>
2155 int main(void) { return 0; }
2156 EOF
2157   rdma_libs="-lrdmacm -libverbs"
2158   if compile_prog "" "$rdma_libs" ; then
2159     rdma="yes"
2160     libs_softmmu="$libs_softmmu $rdma_libs"
2161   else
2162     if test "$rdma" = "yes" ; then
2163         error_exit \
2164             " OpenFabrics librdmacm/libibverbs not present." \
2165             " Your options:" \
2166             "  (1) Fast: Install infiniband packages from your distro." \
2167             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2168             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2169     fi
2170     rdma="no"
2171   fi
2172 fi
2173
2174 ##########################################
2175 # VNC TLS/WS detection
2176 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2177   cat > $TMPC <<EOF
2178 #include <gnutls/gnutls.h>
2179 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2180 EOF
2181   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2182   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2183   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2184     if test "$vnc_tls" != "no" ; then
2185       vnc_tls=yes
2186     fi
2187     if test "$vnc_ws" != "no" ; then
2188       vnc_ws=yes
2189     fi
2190     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2191     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2192   else
2193     if test "$vnc_tls" = "yes" ; then
2194       feature_not_found "vnc-tls" "Install gnutls devel"
2195     fi
2196     if test "$vnc_ws" = "yes" ; then
2197       feature_not_found "vnc-ws" "Install gnutls devel"
2198     fi
2199     vnc_tls=no
2200     vnc_ws=no
2201   fi
2202 fi
2203
2204 ##########################################
2205 # Quorum probe (check for gnutls)
2206 if test "$quorum" != "no" ; then
2207 cat > $TMPC <<EOF
2208 #include <gnutls/gnutls.h>
2209 #include <gnutls/crypto.h>
2210 int main(void) {char data[4096], digest[32];
2211 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2212 return 0;
2213 }
2214 EOF
2215 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2216 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2217 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2218   qcow_tls=yes
2219   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2220   libs_tools="$quorum_tls_libs $libs_softmmu"
2221   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2222 else
2223   echo "gnutls > 2.10.0 required to compile Quorum"
2224   exit 1
2225 fi
2226 fi
2227
2228 ##########################################
2229 # VNC SASL detection
2230 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2231   cat > $TMPC <<EOF
2232 #include <sasl/sasl.h>
2233 #include <stdio.h>
2234 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2235 EOF
2236   # Assuming Cyrus-SASL installed in /usr prefix
2237   vnc_sasl_cflags=""
2238   vnc_sasl_libs="-lsasl2"
2239   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2240     vnc_sasl=yes
2241     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2242     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2243   else
2244     if test "$vnc_sasl" = "yes" ; then
2245       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2246     fi
2247     vnc_sasl=no
2248   fi
2249 fi
2250
2251 ##########################################
2252 # VNC JPEG detection
2253 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2254 cat > $TMPC <<EOF
2255 #include <stdio.h>
2256 #include <jpeglib.h>
2257 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2258 EOF
2259     vnc_jpeg_cflags=""
2260     vnc_jpeg_libs="-ljpeg"
2261   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2262     vnc_jpeg=yes
2263     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2264     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2265   else
2266     if test "$vnc_jpeg" = "yes" ; then
2267       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2268     fi
2269     vnc_jpeg=no
2270   fi
2271 fi
2272
2273 ##########################################
2274 # VNC PNG detection
2275 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2276 cat > $TMPC <<EOF
2277 //#include <stdio.h>
2278 #include <png.h>
2279 #include <stddef.h>
2280 int main(void) {
2281     png_structp png_ptr;
2282     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2283     return png_ptr != 0;
2284 }
2285 EOF
2286   if $pkg_config libpng --exists; then
2287     vnc_png_cflags=`$pkg_config libpng --cflags`
2288     vnc_png_libs=`$pkg_config libpng --libs`
2289   else
2290     vnc_png_cflags=""
2291     vnc_png_libs="-lpng"
2292   fi
2293   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2294     vnc_png=yes
2295     libs_softmmu="$vnc_png_libs $libs_softmmu"
2296     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2297   else
2298     if test "$vnc_png" = "yes" ; then
2299       feature_not_found "vnc-png" "Install libpng devel"
2300     fi
2301     vnc_png=no
2302   fi
2303 fi
2304
2305 ##########################################
2306 # fnmatch() probe, used for ACL routines
2307 fnmatch="no"
2308 cat > $TMPC << EOF
2309 #include <fnmatch.h>
2310 int main(void)
2311 {
2312     fnmatch("foo", "foo", 0);
2313     return 0;
2314 }
2315 EOF
2316 if compile_prog "" "" ; then
2317    fnmatch="yes"
2318 fi
2319
2320 ##########################################
2321 # uuid_generate() probe, used for vdi block driver
2322 # Note that on some systems (notably MacOSX) no extra library
2323 # need be linked to get the uuid functions.
2324 if test "$uuid" != "no" ; then
2325   uuid_libs="-luuid"
2326   cat > $TMPC << EOF
2327 #include <uuid/uuid.h>
2328 int main(void)
2329 {
2330     uuid_t my_uuid;
2331     uuid_generate(my_uuid);
2332     return 0;
2333 }
2334 EOF
2335   if compile_prog "" "" ; then
2336     uuid="yes"
2337   elif compile_prog "" "$uuid_libs" ; then
2338     uuid="yes"
2339     libs_softmmu="$uuid_libs $libs_softmmu"
2340     libs_tools="$uuid_libs $libs_tools"
2341   else
2342     if test "$uuid" = "yes" ; then
2343       feature_not_found "uuid" "Install libuuid devel"
2344     fi
2345     uuid=no
2346   fi
2347 fi
2348
2349 if test "$vhdx" = "yes" ; then
2350     if test "$uuid" = "no" ; then
2351         error_exit "uuid required for VHDX support"
2352     fi
2353 elif test "$vhdx" != "no" ; then
2354     if test "$uuid" = "yes" ; then
2355         vhdx=yes
2356     else
2357         vhdx=no
2358     fi
2359 fi
2360
2361 ##########################################
2362 # xfsctl() probe, used for raw-posix
2363 if test "$xfs" != "no" ; then
2364   cat > $TMPC << EOF
2365 #include <stddef.h>  /* NULL */
2366 #include <xfs/xfs.h>
2367 int main(void)
2368 {
2369     xfsctl(NULL, 0, 0, NULL);
2370     return 0;
2371 }
2372 EOF
2373   if compile_prog "" "" ; then
2374     xfs="yes"
2375   else
2376     if test "$xfs" = "yes" ; then
2377       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2378     fi
2379     xfs=no
2380   fi
2381 fi
2382
2383 ##########################################
2384 # vde libraries probe
2385 if test "$vde" != "no" ; then
2386   vde_libs="-lvdeplug"
2387   cat > $TMPC << EOF
2388 #include <libvdeplug.h>
2389 int main(void)
2390 {
2391     struct vde_open_args a = {0, 0, 0};
2392     char s[] = "";
2393     vde_open(s, s, &a);
2394     return 0;
2395 }
2396 EOF
2397   if compile_prog "" "$vde_libs" ; then
2398     vde=yes
2399     libs_softmmu="$vde_libs $libs_softmmu"
2400     libs_tools="$vde_libs $libs_tools"
2401   else
2402     if test "$vde" = "yes" ; then
2403       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2404     fi
2405     vde=no
2406   fi
2407 fi
2408
2409 ##########################################
2410 # netmap support probe
2411 # Apart from looking for netmap headers, we make sure that the host API version
2412 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2413 # a minor/major version number. Minor new features will be marked with values up
2414 # to 15, and if something happens that requires a change to the backend we will
2415 # move above 15, submit the backend fixes and modify this two bounds.
2416 if test "$netmap" != "no" ; then
2417   cat > $TMPC << EOF
2418 #include <inttypes.h>
2419 #include <net/if.h>
2420 #include <net/netmap.h>
2421 #include <net/netmap_user.h>
2422 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2423 #error
2424 #endif
2425 int main(void) { return 0; }
2426 EOF
2427   if compile_prog "" "" ; then
2428     netmap=yes
2429   else
2430     if test "$netmap" = "yes" ; then
2431       feature_not_found "netmap"
2432     fi
2433     netmap=no
2434   fi
2435 fi
2436
2437 ##########################################
2438 # libcap-ng library probe
2439 if test "$cap_ng" != "no" ; then
2440   cap_libs="-lcap-ng"
2441   cat > $TMPC << EOF
2442 #include <cap-ng.h>
2443 int main(void)
2444 {
2445     capng_capability_to_name(CAPNG_EFFECTIVE);
2446     return 0;
2447 }
2448 EOF
2449   if compile_prog "" "$cap_libs" ; then
2450     cap_ng=yes
2451     libs_tools="$cap_libs $libs_tools"
2452   else
2453     if test "$cap_ng" = "yes" ; then
2454       feature_not_found "cap_ng" "Install libcap-ng devel"
2455     fi
2456     cap_ng=no
2457   fi
2458 fi
2459
2460 ##########################################
2461 # Sound support libraries probe
2462
2463 audio_drv_probe()
2464 {
2465     drv=$1
2466     hdr=$2
2467     lib=$3
2468     exp=$4
2469     cfl=$5
2470         cat > $TMPC << EOF
2471 #include <$hdr>
2472 int main(void) { $exp }
2473 EOF
2474     if compile_prog "$cfl" "$lib" ; then
2475         :
2476     else
2477         error_exit "$drv check failed" \
2478             "Make sure to have the $drv libs and headers installed."
2479     fi
2480 }
2481
2482 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2483 for drv in $audio_drv_list; do
2484     case $drv in
2485     alsa)
2486     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2487         "return snd_pcm_close((snd_pcm_t *)0);"
2488     libs_softmmu="-lasound $libs_softmmu"
2489     ;;
2490
2491     fmod)
2492     if test -z $fmod_lib || test -z $fmod_inc; then
2493         error_exit "You must specify path to FMOD library and headers" \
2494             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2495     fi
2496     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2497     libs_softmmu="$fmod_lib $libs_softmmu"
2498     ;;
2499
2500     esd)
2501     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2502     libs_softmmu="-lesd $libs_softmmu"
2503     audio_pt_int="yes"
2504     ;;
2505
2506     pa)
2507     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2508         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2509     libs_softmmu="-lpulse $libs_softmmu"
2510     audio_pt_int="yes"
2511     ;;
2512
2513     coreaudio)
2514       libs_softmmu="-framework CoreAudio $libs_softmmu"
2515     ;;
2516
2517     dsound)
2518       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2519       audio_win_int="yes"
2520     ;;
2521
2522     oss)
2523       libs_softmmu="$oss_lib $libs_softmmu"
2524     ;;
2525
2526     sdl|wav)
2527     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2528     ;;
2529
2530     winwave)
2531       libs_softmmu="-lwinmm $libs_softmmu"
2532       audio_win_int="yes"
2533     ;;
2534
2535     *)
2536     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2537         error_exit "Unknown driver '$drv' selected" \
2538             "Possible drivers are: $audio_possible_drivers"
2539     }
2540     ;;
2541     esac
2542 done
2543
2544 ##########################################
2545 # BrlAPI probe
2546
2547 if test "$brlapi" != "no" ; then
2548   brlapi_libs="-lbrlapi"
2549   cat > $TMPC << EOF
2550 #include <brlapi.h>
2551 #include <stddef.h>
2552 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2553 EOF
2554   if compile_prog "" "$brlapi_libs" ; then
2555     brlapi=yes
2556     libs_softmmu="$brlapi_libs $libs_softmmu"
2557   else
2558     if test "$brlapi" = "yes" ; then
2559       feature_not_found "brlapi" "Install brlapi devel"
2560     fi
2561     brlapi=no
2562   fi
2563 fi
2564
2565 ##########################################
2566 # curses probe
2567 if test "$curses" != "no" ; then
2568   if test "$mingw32" = "yes" ; then
2569     curses_list="-lpdcurses"
2570   else
2571     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2572   fi
2573   curses_found=no
2574   cat > $TMPC << EOF
2575 #include <curses.h>
2576 int main(void) {
2577   const char *s = curses_version();
2578   resize_term(0, 0);
2579   return s != 0;
2580 }
2581 EOF
2582   IFS=:
2583   for curses_lib in $curses_list; do
2584     unset IFS
2585     if compile_prog "" "$curses_lib" ; then
2586       curses_found=yes
2587       libs_softmmu="$curses_lib $libs_softmmu"
2588       break
2589     fi
2590   done
2591   unset IFS
2592   if test "$curses_found" = "yes" ; then
2593     curses=yes
2594   else
2595     if test "$curses" = "yes" ; then
2596       feature_not_found "curses" "Install ncurses devel"
2597     fi
2598     curses=no
2599   fi
2600 fi
2601
2602 ##########################################
2603 # curl probe
2604 if test "$curl" != "no" ; then
2605   if $pkg_config libcurl --exists; then
2606     curlconfig="$pkg_config libcurl"
2607   else
2608     curlconfig=curl-config
2609   fi
2610   cat > $TMPC << EOF
2611 #include <curl/curl.h>
2612 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2613 EOF
2614   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2615   curl_libs=`$curlconfig --libs 2>/dev/null`
2616   if compile_prog "$curl_cflags" "$curl_libs" ; then
2617     curl=yes
2618   else
2619     if test "$curl" = "yes" ; then
2620       feature_not_found "curl" "Install libcurl devel"
2621     fi
2622     curl=no
2623   fi
2624 fi # test "$curl"
2625
2626 ##########################################
2627 # bluez support probe
2628 if test "$bluez" != "no" ; then
2629   cat > $TMPC << EOF
2630 #include <bluetooth/bluetooth.h>
2631 int main(void) { return bt_error(0); }
2632 EOF
2633   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2634   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2635   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2636     bluez=yes
2637     libs_softmmu="$bluez_libs $libs_softmmu"
2638   else
2639     if test "$bluez" = "yes" ; then
2640       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2641     fi
2642     bluez="no"
2643   fi
2644 fi
2645
2646 ##########################################
2647 # glib support probe
2648
2649 if test "$mingw32" = yes; then
2650     # g_poll is required in order to integrate with the glib main loop.
2651     glib_req_ver=2.20
2652 else
2653     glib_req_ver=2.12
2654 fi
2655 glib_modules=gthread-2.0
2656 if test "$modules" = yes; then
2657     glib_modules="$glib_modules gmodule-2.0"
2658 fi
2659
2660 for i in $glib_modules; do
2661     if $pkg_config --atleast-version=$glib_req_ver $i; then
2662         glib_cflags=`$pkg_config --cflags $i`
2663         glib_libs=`$pkg_config --libs $i`
2664         CFLAGS="$glib_cflags $CFLAGS"
2665         LIBS="$glib_libs $LIBS"
2666         libs_qga="$glib_libs $libs_qga"
2667     else
2668         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2669     fi
2670 done
2671
2672 ##########################################
2673 # SHA command probe for modules
2674 if test "$modules" = yes; then
2675     shacmd_probe="sha1sum sha1 shasum"
2676     for c in $shacmd_probe; do
2677         if which $c >/dev/null 2>&1; then
2678             shacmd="$c"
2679             break
2680         fi
2681     done
2682     if test "$shacmd" = ""; then
2683         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2684     fi
2685 fi
2686
2687 ##########################################
2688 # pixman support probe
2689
2690 if test "$pixman" = ""; then
2691   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2692     pixman="none"
2693   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2694     pixman="system"
2695   else
2696     pixman="internal"
2697   fi
2698 fi
2699 if test "$pixman" = "none"; then
2700   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2701     error_exit "pixman disabled but system emulation or tools build" \
2702         "enabled.  You can turn off pixman only if you also" \
2703         "disable all system emulation targets and the tools" \
2704         "build with '--disable-tools --disable-system'."
2705   fi
2706   pixman_cflags=
2707   pixman_libs=
2708 elif test "$pixman" = "system"; then
2709   pixman_cflags=`$pkg_config --cflags pixman-1`
2710   pixman_libs=`$pkg_config --libs pixman-1`
2711 else
2712   if test ! -d ${source_path}/pixman/pixman; then
2713     error_exit "pixman not present. Your options:" \
2714         "  (1) Preferred: Install the pixman devel package (any recent" \
2715         "      distro should have packages as Xorg needs pixman too)." \
2716         "  (2) Fetch the pixman submodule, using:" \
2717         "      git submodule update --init pixman"
2718   fi
2719   mkdir -p pixman/pixman
2720   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2721   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2722 fi
2723
2724 ##########################################
2725 # libcap probe
2726
2727 if test "$cap" != "no" ; then
2728   cat > $TMPC <<EOF
2729 #include <stdio.h>
2730 #include <sys/capability.h>
2731 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2732 EOF
2733   if compile_prog "" "-lcap" ; then
2734     cap=yes
2735   else
2736     cap=no
2737   fi
2738 fi
2739
2740 ##########################################
2741 # pthread probe
2742 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2743
2744 pthread=no
2745 cat > $TMPC << EOF
2746 #include <pthread.h>
2747 static void *f(void *p) { return NULL; }
2748 int main(void) {
2749   pthread_t thread;
2750   pthread_create(&thread, 0, f, 0);
2751   return 0;
2752 }
2753 EOF
2754 if compile_prog "" "" ; then
2755   pthread=yes
2756 else
2757   for pthread_lib in $PTHREADLIBS_LIST; do
2758     if compile_prog "" "$pthread_lib" ; then
2759       pthread=yes
2760       found=no
2761       for lib_entry in $LIBS; do
2762         if test "$lib_entry" = "$pthread_lib"; then
2763           found=yes
2764           break
2765         fi
2766       done
2767       if test "$found" = "no"; then
2768         LIBS="$pthread_lib $LIBS"
2769       fi
2770       break
2771     fi
2772   done
2773 fi
2774
2775 if test "$mingw32" != yes -a "$pthread" = no; then
2776   error_exit "pthread check failed" \
2777       "Make sure to have the pthread libs and headers installed."
2778 fi
2779
2780 # check for pthread_setname_np
2781 pthread_setname_np=no
2782 cat > $TMPC << EOF
2783 #include <pthread.h>
2784
2785 static void *f(void *p) { return NULL; }
2786 int main(void)
2787 {
2788     pthread_t thread;
2789     pthread_create(&thread, 0, f, 0);
2790     pthread_setname_np(thread, "QEMU");
2791     return 0;
2792 }
2793 EOF
2794 if compile_prog "" "$pthread_lib" ; then
2795   pthread_setname_np=yes
2796 fi
2797
2798 ##########################################
2799 # rbd probe
2800 if test "$rbd" != "no" ; then
2801   cat > $TMPC <<EOF
2802 #include <stdio.h>
2803 #include <rbd/librbd.h>
2804 int main(void) {
2805     rados_t cluster;
2806     rados_create(&cluster, NULL);
2807     return 0;
2808 }
2809 EOF
2810   rbd_libs="-lrbd -lrados"
2811   if compile_prog "" "$rbd_libs" ; then
2812     rbd=yes
2813   else
2814     if test "$rbd" = "yes" ; then
2815       feature_not_found "rados block device" "Install librbd/ceph devel"
2816     fi
2817     rbd=no
2818   fi
2819 fi
2820
2821 ##########################################
2822 # libssh2 probe
2823 min_libssh2_version=1.2.8
2824 if test "$libssh2" != "no" ; then
2825   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2826     libssh2_cflags=`$pkg_config libssh2 --cflags`
2827     libssh2_libs=`$pkg_config libssh2 --libs`
2828     libssh2=yes
2829   else
2830     if test "$libssh2" = "yes" ; then
2831       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2832     fi
2833     libssh2=no
2834   fi
2835 fi
2836
2837 ##########################################
2838 # libssh2_sftp_fsync probe
2839
2840 if test "$libssh2" = "yes"; then
2841   cat > $TMPC <<EOF
2842 #include <stdio.h>
2843 #include <libssh2.h>
2844 #include <libssh2_sftp.h>
2845 int main(void) {
2846     LIBSSH2_SESSION *session;
2847     LIBSSH2_SFTP *sftp;
2848     LIBSSH2_SFTP_HANDLE *sftp_handle;
2849     session = libssh2_session_init ();
2850     sftp = libssh2_sftp_init (session);
2851     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2852     libssh2_sftp_fsync (sftp_handle);
2853     return 0;
2854 }
2855 EOF
2856   # libssh2_cflags/libssh2_libs defined in previous test.
2857   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2858     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2859   fi
2860 fi
2861
2862 ##########################################
2863 # linux-aio probe
2864
2865 if test "$linux_aio" != "no" ; then
2866   cat > $TMPC <<EOF
2867 #include <libaio.h>
2868 #include <sys/eventfd.h>
2869 #include <stddef.h>
2870 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2871 EOF
2872   if compile_prog "" "-laio" ; then
2873     linux_aio=yes
2874   else
2875     if test "$linux_aio" = "yes" ; then
2876       feature_not_found "linux AIO" "Install libaio devel"
2877     fi
2878     linux_aio=no
2879   fi
2880 fi
2881
2882 ##########################################
2883 # TPM passthrough is only on x86 Linux
2884
2885 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2886   tpm_passthrough=$tpm
2887 else
2888   tpm_passthrough=no
2889 fi
2890
2891 ##########################################
2892 # adjust virtio-blk-data-plane based on linux-aio
2893
2894 if test "$virtio_blk_data_plane" = "yes" -a \
2895         "$linux_aio" != "yes" ; then
2896   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2897 elif test -z "$virtio_blk_data_plane" ; then
2898   virtio_blk_data_plane=$linux_aio
2899 fi
2900
2901 ##########################################
2902 # attr probe
2903
2904 if test "$attr" != "no" ; then
2905   cat > $TMPC <<EOF
2906 #include <stdio.h>
2907 #include <sys/types.h>
2908 #ifdef CONFIG_LIBATTR
2909 #include <attr/xattr.h>
2910 #else
2911 #include <sys/xattr.h>
2912 #endif
2913 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2914 EOF
2915   if compile_prog "" "" ; then
2916     attr=yes
2917   # Older distros have <attr/xattr.h>, and need -lattr:
2918   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2919     attr=yes
2920     LIBS="-lattr $LIBS"
2921     libattr=yes
2922   else
2923     if test "$attr" = "yes" ; then
2924       feature_not_found "ATTR" "Install libc6 or libattr devel"
2925     fi
2926     attr=no
2927   fi
2928 fi
2929
2930 ##########################################
2931 # iovec probe
2932 cat > $TMPC <<EOF
2933 #include <sys/types.h>
2934 #include <sys/uio.h>
2935 #include <unistd.h>
2936 int main(void) { return sizeof(struct iovec); }
2937 EOF
2938 iovec=no
2939 if compile_prog "" "" ; then
2940   iovec=yes
2941 fi
2942
2943 ##########################################
2944 # preadv probe
2945 cat > $TMPC <<EOF
2946 #include <sys/types.h>
2947 #include <sys/uio.h>
2948 #include <unistd.h>
2949 int main(void) { return preadv(0, 0, 0, 0); }
2950 EOF
2951 preadv=no
2952 if compile_prog "" "" ; then
2953   preadv=yes
2954 fi
2955
2956 ##########################################
2957 # fdt probe
2958 # fdt support is mandatory for at least some target architectures,
2959 # so insist on it if we're building those system emulators.
2960 fdt_required=no
2961 for target in $target_list; do
2962   case $target in
2963     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2964       fdt_required=yes
2965     ;;
2966   esac
2967 done
2968
2969 if test "$fdt_required" = "yes"; then
2970   if test "$fdt" = "no"; then
2971     error_exit "fdt disabled but some requested targets require it." \
2972       "You can turn off fdt only if you also disable all the system emulation" \
2973       "targets which need it (by specifying a cut down --target-list)."
2974   fi
2975   fdt=yes
2976 fi
2977
2978 if test "$fdt" != "no" ; then
2979   fdt_libs="-lfdt"
2980   # explicitly check for libfdt_env.h as it is missing in some stable installs
2981   cat > $TMPC << EOF
2982 #include <libfdt_env.h>
2983 int main(void) { return 0; }
2984 EOF
2985   if compile_prog "" "$fdt_libs" ; then
2986     # system DTC is good - use it
2987     fdt=yes
2988   elif test -d ${source_path}/dtc/libfdt ; then
2989     # have submodule DTC - use it
2990     fdt=yes
2991     dtc_internal="yes"
2992     mkdir -p dtc
2993     if [ "$pwd_is_source_path" != "y" ] ; then
2994        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2995        symlink "$source_path/dtc/scripts" "dtc/scripts"
2996     fi
2997     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2998     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2999   elif test "$fdt" = "yes" ; then
3000     # have neither and want - prompt for system/submodule install
3001     error_exit "DTC (libfdt) not present. Your options:" \
3002         "  (1) Preferred: Install the DTC (libfdt) devel package" \
3003         "  (2) Fetch the DTC submodule, using:" \
3004         "      git submodule update --init dtc"
3005   else
3006     # don't have and don't want
3007     fdt_libs=
3008     fdt=no
3009   fi
3010 fi
3011
3012 libs_softmmu="$libs_softmmu $fdt_libs"
3013
3014 ##########################################
3015 # GLX probe, used by milkymist-tmu2
3016 if test "$glx" != "no" ; then
3017   glx_libs="-lGL -lX11"
3018   cat > $TMPC << EOF
3019 #include <X11/Xlib.h>
3020 #include <GL/gl.h>
3021 #include <GL/glx.h>
3022 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3023 EOF
3024   if compile_prog "" "-lGL -lX11" ; then
3025     glx=yes
3026   else
3027     if test "$glx" = "yes" ; then
3028       feature_not_found "glx" "Install GL devel (e.g. MESA)"
3029     fi
3030     glx_libs=
3031     glx=no
3032   fi
3033 fi
3034
3035 ##########################################
3036 # glusterfs probe
3037 if test "$glusterfs" != "no" ; then
3038   if $pkg_config --atleast-version=3 glusterfs-api; then
3039     glusterfs="yes"
3040     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3041     glusterfs_libs=`$pkg_config --libs glusterfs-api`
3042     if $pkg_config --atleast-version=5 glusterfs-api; then
3043       glusterfs_discard="yes"
3044     fi
3045     if $pkg_config --atleast-version=6 glusterfs-api; then
3046       glusterfs_zerofill="yes"
3047     fi
3048   else
3049     if test "$glusterfs" = "yes" ; then
3050       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3051     fi
3052     glusterfs="no"
3053   fi
3054 fi
3055
3056 # Check for inotify functions when we are building linux-user
3057 # emulator.  This is done because older glibc versions don't
3058 # have syscall stubs for these implemented.  In that case we
3059 # don't provide them even if kernel supports them.
3060 #
3061 inotify=no
3062 cat > $TMPC << EOF
3063 #include <sys/inotify.h>
3064
3065 int
3066 main(void)
3067 {
3068         /* try to start inotify */
3069         return inotify_init();
3070 }
3071 EOF
3072 if compile_prog "" "" ; then
3073   inotify=yes
3074 fi
3075
3076 inotify1=no
3077 cat > $TMPC << EOF
3078 #include <sys/inotify.h>
3079
3080 int
3081 main(void)
3082 {
3083     /* try to start inotify */
3084     return inotify_init1(0);
3085 }
3086 EOF
3087 if compile_prog "" "" ; then
3088   inotify1=yes
3089 fi
3090
3091 # check if utimensat and futimens are supported
3092 utimens=no
3093 cat > $TMPC << EOF
3094 #define _ATFILE_SOURCE
3095 #include <stddef.h>
3096 #include <fcntl.h>
3097 #include <sys/stat.h>
3098
3099 int main(void)
3100 {
3101     utimensat(AT_FDCWD, "foo", NULL, 0);
3102     futimens(0, NULL);
3103     return 0;
3104 }
3105 EOF
3106 if compile_prog "" "" ; then
3107   utimens=yes
3108 fi
3109
3110 # check if pipe2 is there
3111 pipe2=no
3112 cat > $TMPC << EOF
3113 #include <unistd.h>
3114 #include <fcntl.h>
3115
3116 int main(void)
3117 {
3118     int pipefd[2];
3119     return pipe2(pipefd, O_CLOEXEC);
3120 }
3121 EOF
3122 if compile_prog "" "" ; then
3123   pipe2=yes
3124 fi
3125
3126 # check if accept4 is there
3127 accept4=no
3128 cat > $TMPC << EOF
3129 #include <sys/socket.h>
3130 #include <stddef.h>
3131
3132 int main(void)
3133 {
3134     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3135     return 0;
3136 }
3137 EOF
3138 if compile_prog "" "" ; then
3139   accept4=yes
3140 fi
3141
3142 # check if tee/splice is there. vmsplice was added same time.
3143 splice=no
3144 cat > $TMPC << EOF
3145 #include <unistd.h>
3146 #include <fcntl.h>
3147 #include <limits.h>
3148
3149 int main(void)
3150 {
3151     int len, fd = 0;
3152     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3153     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3154     return 0;
3155 }
3156 EOF
3157 if compile_prog "" "" ; then
3158   splice=yes
3159 fi
3160
3161 ##########################################
3162 # signalfd probe
3163 signalfd="no"
3164 cat > $TMPC << EOF
3165 #include <unistd.h>
3166 #include <sys/syscall.h>
3167 #include <signal.h>
3168 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3169 EOF
3170
3171 if compile_prog "" "" ; then
3172   signalfd=yes
3173 fi
3174
3175 # check if eventfd is supported
3176 eventfd=no
3177 cat > $TMPC << EOF
3178 #include <sys/eventfd.h>
3179
3180 int main(void)
3181 {
3182     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3183 }
3184 EOF
3185 if compile_prog "" "" ; then
3186   eventfd=yes
3187 fi
3188
3189 # check for fallocate
3190 fallocate=no
3191 cat > $TMPC << EOF
3192 #include <fcntl.h>
3193
3194 int main(void)
3195 {
3196     fallocate(0, 0, 0, 0);
3197     return 0;
3198 }
3199 EOF
3200 if compile_prog "" "" ; then
3201   fallocate=yes
3202 fi
3203
3204 # check for fallocate hole punching
3205 fallocate_punch_hole=no
3206 cat > $TMPC << EOF
3207 #include <fcntl.h>
3208 #include <linux/falloc.h>
3209
3210 int main(void)
3211 {
3212     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3213     return 0;
3214 }
3215 EOF
3216 if compile_prog "" "" ; then
3217   fallocate_punch_hole=yes
3218 fi
3219
3220 # check for sync_file_range
3221 sync_file_range=no
3222 cat > $TMPC << EOF
3223 #include <fcntl.h>
3224
3225 int main(void)
3226 {
3227     sync_file_range(0, 0, 0, 0);
3228     return 0;
3229 }
3230 EOF
3231 if compile_prog "" "" ; then
3232   sync_file_range=yes
3233 fi
3234
3235 # check for linux/fiemap.h and FS_IOC_FIEMAP
3236 fiemap=no
3237 cat > $TMPC << EOF
3238 #include <sys/ioctl.h>
3239 #include <linux/fs.h>
3240 #include <linux/fiemap.h>
3241
3242 int main(void)
3243 {
3244     ioctl(0, FS_IOC_FIEMAP, 0);
3245     return 0;
3246 }
3247 EOF
3248 if compile_prog "" "" ; then
3249   fiemap=yes
3250 fi
3251
3252 # check for dup3
3253 dup3=no
3254 cat > $TMPC << EOF
3255 #include <unistd.h>
3256
3257 int main(void)
3258 {
3259     dup3(0, 0, 0);
3260     return 0;
3261 }
3262 EOF
3263 if compile_prog "" "" ; then
3264   dup3=yes
3265 fi
3266
3267 # check for ppoll support
3268 ppoll=no
3269 cat > $TMPC << EOF
3270 #include <poll.h>
3271
3272 int main(void)
3273 {
3274     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3275     ppoll(&pfd, 1, 0, 0);
3276     return 0;
3277 }
3278 EOF
3279 if compile_prog "" "" ; then
3280   ppoll=yes
3281 fi
3282
3283 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3284 prctl_pr_set_timerslack=no
3285 cat > $TMPC << EOF
3286 #include <sys/prctl.h>
3287
3288 int main(void)
3289 {
3290     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3291     return 0;
3292 }
3293 EOF
3294 if compile_prog "" "" ; then
3295   prctl_pr_set_timerslack=yes
3296 fi
3297
3298 # check for epoll support
3299 epoll=no
3300 cat > $TMPC << EOF
3301 #include <sys/epoll.h>
3302
3303 int main(void)
3304 {
3305     epoll_create(0);
3306     return 0;
3307 }
3308 EOF
3309 if compile_prog "" "" ; then
3310   epoll=yes
3311 fi
3312
3313 # epoll_create1 and epoll_pwait are later additions
3314 # so we must check separately for their presence
3315 epoll_create1=no
3316 cat > $TMPC << EOF
3317 #include <sys/epoll.h>
3318
3319 int main(void)
3320 {
3321     /* Note that we use epoll_create1 as a value, not as
3322      * a function being called. This is necessary so that on
3323      * old SPARC glibc versions where the function was present in
3324      * the library but not declared in the header file we will
3325      * fail the configure check. (Otherwise we will get a compiler
3326      * warning but not an error, and will proceed to fail the
3327      * qemu compile where we compile with -Werror.)
3328      */
3329     return (int)(uintptr_t)&epoll_create1;
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333   epoll_create1=yes
3334 fi
3335
3336 epoll_pwait=no
3337 cat > $TMPC << EOF
3338 #include <sys/epoll.h>
3339
3340 int main(void)
3341 {
3342     epoll_pwait(0, 0, 0, 0, 0);
3343     return 0;
3344 }
3345 EOF
3346 if compile_prog "" "" ; then
3347   epoll_pwait=yes
3348 fi
3349
3350 # check for sendfile support
3351 sendfile=no
3352 cat > $TMPC << EOF
3353 #include <sys/sendfile.h>
3354
3355 int main(void)
3356 {
3357     return sendfile(0, 0, 0, 0);
3358 }
3359 EOF
3360 if compile_prog "" "" ; then
3361   sendfile=yes
3362 fi
3363
3364 # Check if tools are available to build documentation.
3365 if test "$docs" != "no" ; then
3366   if has makeinfo && has pod2man; then
3367     docs=yes
3368   else
3369     if test "$docs" = "yes" ; then
3370       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3371     fi
3372     docs=no
3373   fi
3374 fi
3375
3376 # Search for bswap_32 function
3377 byteswap_h=no
3378 cat > $TMPC << EOF
3379 #include <byteswap.h>
3380 int main(void) { return bswap_32(0); }
3381 EOF
3382 if compile_prog "" "" ; then
3383   byteswap_h=yes
3384 fi
3385
3386 # Search for bswap32 function
3387 bswap_h=no
3388 cat > $TMPC << EOF
3389 #include <sys/endian.h>
3390 #include <sys/types.h>
3391 #include <machine/bswap.h>
3392 int main(void) { return bswap32(0); }
3393 EOF
3394 if compile_prog "" "" ; then
3395   bswap_h=yes
3396 fi
3397
3398 ##########################################
3399 # Do we have libiscsi
3400 # We check for iscsi_write16_sync() to make sure we have a
3401 # at least version 1.4.0 of libiscsi.
3402 if test "$libiscsi" != "no" ; then
3403   cat > $TMPC << EOF
3404 #include <stdio.h>
3405 #include <iscsi/iscsi.h>
3406 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3407 EOF
3408   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3409     libiscsi="yes"
3410     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3411     libiscsi_libs=$($pkg_config --libs libiscsi)
3412   elif compile_prog "" "-liscsi" ; then
3413     libiscsi="yes"
3414     libiscsi_libs="-liscsi"
3415   else
3416     if test "$libiscsi" = "yes" ; then
3417       feature_not_found "libiscsi" "Install libiscsi devel"
3418     fi
3419     libiscsi="no"
3420   fi
3421 fi
3422
3423 # We also need to know the API version because there was an
3424 # API change from 1.4.0 to 1.5.0.
3425 if test "$libiscsi" = "yes"; then
3426   cat >$TMPC <<EOF
3427 #include <iscsi/iscsi.h>
3428 int main(void)
3429 {
3430   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3431   return 0;
3432 }
3433 EOF
3434   if compile_prog "" "-liscsi"; then
3435     libiscsi_version="1.4.0"
3436   fi
3437 fi
3438
3439 ##########################################
3440 # Do we need libm
3441 cat > $TMPC << EOF
3442 #include <math.h>
3443 int main(void) { return isnan(sin(0.0)); }
3444 EOF
3445 if compile_prog "" "" ; then
3446   :
3447 elif compile_prog "" "-lm" ; then
3448   LIBS="-lm $LIBS"
3449   libs_qga="-lm $libs_qga"
3450 else
3451   error_exit "libm check failed"
3452 fi
3453
3454 ##########################################
3455 # Do we need librt
3456 # uClibc provides 2 versions of clock_gettime(), one with realtime
3457 # support and one without. This means that the clock_gettime() don't
3458 # need -lrt. We still need it for timer_create() so we check for this
3459 # function in addition.
3460 cat > $TMPC <<EOF
3461 #include <signal.h>
3462 #include <time.h>
3463 int main(void) {
3464   timer_create(CLOCK_REALTIME, NULL, NULL);
3465   return clock_gettime(CLOCK_REALTIME, NULL);
3466 }
3467 EOF
3468
3469 if compile_prog "" "" ; then
3470   :
3471 # we need pthread for static linking. use previous pthread test result
3472 elif compile_prog "" "$pthread_lib -lrt" ; then
3473   LIBS="$LIBS -lrt"
3474   libs_qga="$libs_qga -lrt"
3475 fi
3476
3477 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3478         "$aix" != "yes" -a "$haiku" != "yes" ; then
3479     libs_softmmu="-lutil $libs_softmmu"
3480 fi
3481
3482 ##########################################
3483 # spice probe
3484 if test "$spice" != "no" ; then
3485   cat > $TMPC << EOF
3486 #include <spice.h>
3487 int main(void) { spice_server_new(); return 0; }
3488 EOF
3489   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3490   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3491   if $pkg_config --atleast-version=0.12.0 spice-server && \
3492      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3493      compile_prog "$spice_cflags" "$spice_libs" ; then
3494     spice="yes"
3495     libs_softmmu="$libs_softmmu $spice_libs"
3496     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3497     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3498     spice_server_version=$($pkg_config --modversion spice-server)
3499   else
3500     if test "$spice" = "yes" ; then
3501       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3502     fi
3503     spice="no"
3504   fi
3505 fi
3506
3507 # check for libcacard for smartcard support
3508 smartcard_cflags=""
3509 # TODO - what's the minimal nss version we support?
3510 if test "$smartcard_nss" != "no"; then
3511   cat > $TMPC << EOF
3512 #include <pk11pub.h>
3513 int main(void) { PK11_FreeSlot(0); return 0; }
3514 EOF
3515     # FIXME: do not include $glib_* in here
3516     nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3517     nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3518     test_cflags="$nss_cflags"
3519     # The header files in nss < 3.13.3 have a bug which causes them to
3520     # emit a warning. If we're going to compile QEMU with -Werror, then
3521     # test that the headers don't have this bug. Otherwise we would pass
3522     # the configure test but fail to compile QEMU later.
3523     if test "$werror" = "yes"; then
3524         test_cflags="-Werror $test_cflags"
3525     fi
3526     if test -n "$libtool" &&
3527        $pkg_config --atleast-version=3.12.8 nss && \
3528       compile_prog "$test_cflags" "$nss_libs"; then
3529         smartcard_nss="yes"
3530     else
3531         if test "$smartcard_nss" = "yes"; then
3532             feature_not_found "nss"
3533         fi
3534         smartcard_nss="no"
3535     fi
3536 fi
3537
3538 # check for libusb
3539 if test "$libusb" != "no" ; then
3540     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3541         libusb="yes"
3542         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3543         libusb_libs=$($pkg_config --libs libusb-1.0)
3544         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3545         libs_softmmu="$libs_softmmu $libusb_libs"
3546     else
3547         if test "$libusb" = "yes"; then
3548             feature_not_found "libusb" "Install libusb devel"
3549         fi
3550         libusb="no"
3551     fi
3552 fi
3553
3554 # check for usbredirparser for usb network redirection support
3555 if test "$usb_redir" != "no" ; then
3556     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3557         usb_redir="yes"
3558         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3559         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3560         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3561         libs_softmmu="$libs_softmmu $usb_redir_libs"
3562     else
3563         if test "$usb_redir" = "yes"; then
3564             feature_not_found "usb-redir" "Install usbredir devel"
3565         fi
3566         usb_redir="no"
3567     fi
3568 fi
3569
3570 ##########################################
3571 # check if we have VSS SDK headers for win
3572
3573 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3574   case "$vss_win32_sdk" in
3575     "")   vss_win32_include="-I$source_path" ;;
3576     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3577           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3578           vss_win32_include="-I$source_path/.sdk/vss"
3579           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3580           ;;
3581     *)    vss_win32_include="-I$vss_win32_sdk"
3582   esac
3583   cat > $TMPC << EOF
3584 #define __MIDL_user_allocate_free_DEFINED__
3585 #include <inc/win2003/vss.h>
3586 int main(void) { return VSS_CTX_BACKUP; }
3587 EOF
3588   if compile_prog "$vss_win32_include" "" ; then
3589     guest_agent_with_vss="yes"
3590     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3591     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3592   else
3593     if test "$vss_win32_sdk" != "" ; then
3594       echo "ERROR: Please download and install Microsoft VSS SDK:"
3595       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3596       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3597       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3598       echo "ERROR: The headers are extracted in the directory \`inc'."
3599       feature_not_found "VSS support"
3600     fi
3601     guest_agent_with_vss="no"
3602   fi
3603 fi
3604
3605 ##########################################
3606 # lookup Windows platform SDK (if not specified)
3607 # The SDK is needed only to build .tlb (type library) file of guest agent
3608 # VSS provider from the source. It is usually unnecessary because the
3609 # pre-compiled .tlb file is included.
3610
3611 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3612   if test -z "$win_sdk"; then
3613     programfiles="$PROGRAMFILES"
3614     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3615     if test -n "$programfiles"; then
3616       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3617     else
3618       feature_not_found "Windows SDK"
3619     fi
3620   elif test "$win_sdk" = "no"; then
3621     win_sdk=""
3622   fi
3623 fi
3624
3625 ##########################################
3626
3627 ##########################################
3628 # check if we have fdatasync
3629
3630 fdatasync=no
3631 cat > $TMPC << EOF
3632 #include <unistd.h>
3633 int main(void) {
3634 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3635 return fdatasync(0);
3636 #else
3637 #error Not supported
3638 #endif
3639 }
3640 EOF
3641 if compile_prog "" "" ; then
3642     fdatasync=yes
3643 fi
3644
3645 ##########################################
3646 # check if we have madvise
3647
3648 madvise=no
3649 cat > $TMPC << EOF
3650 #include <sys/types.h>
3651 #include <sys/mman.h>
3652 #include <stddef.h>
3653 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3654 EOF
3655 if compile_prog "" "" ; then
3656     madvise=yes
3657 fi
3658
3659 ##########################################
3660 # check if we have posix_madvise
3661
3662 posix_madvise=no
3663 cat > $TMPC << EOF
3664 #include <sys/mman.h>
3665 #include <stddef.h>
3666 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3667 EOF
3668 if compile_prog "" "" ; then
3669     posix_madvise=yes
3670 fi
3671
3672 ##########################################
3673 # check if we have usable SIGEV_THREAD_ID
3674
3675 sigev_thread_id=no
3676 cat > $TMPC << EOF
3677 #include <signal.h>
3678 int main(void) {
3679   struct sigevent ev;
3680   ev.sigev_notify = SIGEV_THREAD_ID;
3681   ev._sigev_un._tid = 0;
3682   asm volatile("" : : "g"(&ev));
3683   return 0;
3684 }
3685 EOF
3686 if compile_prog "" "" ; then
3687     sigev_thread_id=yes
3688 fi
3689
3690 ##########################################
3691 # check if trace backend exists
3692
3693 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3694 if test "$?" -ne 0 ; then
3695   error_exit "invalid trace backends" \
3696       "Please choose supported trace backends."
3697 fi
3698
3699 ##########################################
3700 # For 'ust' backend, test if ust headers are present
3701 if have_backend "ust"; then
3702   cat > $TMPC << EOF
3703 #include <lttng/tracepoint.h>
3704 int main(void) { return 0; }
3705 EOF
3706   if compile_prog "" "" ; then
3707     if $pkg_config lttng-ust --exists; then
3708       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3709     else
3710       lttng_ust_libs="-llttng-ust"
3711     fi
3712     if $pkg_config liburcu-bp --exists; then
3713       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3714     else
3715       urcu_bp_libs="-lurcu-bp"
3716     fi
3717
3718     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3719     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3720   else
3721     error_exit "Trace backend 'ust' missing lttng-ust header files"
3722   fi
3723 fi
3724
3725 ##########################################
3726 # For 'dtrace' backend, test if 'dtrace' command is present
3727 if have_backend "dtrace"; then
3728   if ! has 'dtrace' ; then
3729     error_exit "dtrace command is not found in PATH $PATH"
3730   fi
3731   trace_backend_stap="no"
3732   if has 'stap' ; then
3733     trace_backend_stap="yes"
3734   fi
3735 fi
3736
3737 ##########################################
3738 # check and set a backend for coroutine
3739
3740 # We prefer ucontext, but it's not always possible. The fallback
3741 # is sigcontext. gthread is not selectable except explicitly, because
3742 # it is not functional enough to run QEMU proper. (It is occasionally
3743 # useful for debugging purposes.)  On Windows the only valid backend
3744 # is the Windows-specific one.
3745
3746 ucontext_works=no
3747 if test "$darwin" != "yes"; then
3748   cat > $TMPC << EOF
3749 #include <ucontext.h>
3750 #ifdef __stub_makecontext
3751 #error Ignoring glibc stub makecontext which will always fail
3752 #endif
3753 int main(void) { makecontext(0, 0, 0); return 0; }
3754 EOF
3755   if compile_prog "" "" ; then
3756     ucontext_works=yes
3757   fi
3758 fi
3759
3760 if test "$coroutine" = ""; then
3761   if test "$mingw32" = "yes"; then
3762     coroutine=win32
3763   elif test "$ucontext_works" = "yes"; then
3764     coroutine=ucontext
3765   else
3766     coroutine=sigaltstack
3767   fi
3768 else
3769   case $coroutine in
3770   windows)
3771     if test "$mingw32" != "yes"; then
3772       error_exit "'windows' coroutine backend only valid for Windows"
3773     fi
3774     # Unfortunately the user visible backend name doesn't match the
3775     # coroutine-*.c filename for this case, so we have to adjust it here.
3776     coroutine=win32
3777     ;;
3778   ucontext)
3779     if test "$ucontext_works" != "yes"; then
3780       feature_not_found "ucontext"
3781     fi
3782     ;;
3783   gthread|sigaltstack)
3784     if test "$mingw32" = "yes"; then
3785       error_exit "only the 'windows' coroutine backend is valid for Windows"
3786     fi
3787     ;;
3788   *)
3789     error_exit "unknown coroutine backend $coroutine"
3790     ;;
3791   esac
3792 fi
3793
3794 if test "$coroutine_pool" = ""; then
3795   if test "$coroutine" = "gthread"; then
3796     coroutine_pool=no
3797   else
3798     coroutine_pool=yes
3799   fi
3800 fi
3801 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3802   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3803 fi
3804
3805 ##########################################
3806 # check if we have open_by_handle_at
3807
3808 open_by_handle_at=no
3809 cat > $TMPC << EOF
3810 #include <fcntl.h>
3811 #if !defined(AT_EMPTY_PATH)
3812 # error missing definition
3813 #else
3814 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3815 #endif
3816 EOF
3817 if compile_prog "" "" ; then
3818     open_by_handle_at=yes
3819 fi
3820
3821 ########################################
3822 # check if we have linux/magic.h
3823
3824 linux_magic_h=no
3825 cat > $TMPC << EOF
3826 #include <linux/magic.h>
3827 int main(void) {
3828   return 0;
3829 }
3830 EOF
3831 if compile_prog "" "" ; then
3832     linux_magic_h=yes
3833 fi
3834
3835 ########################################
3836 # check whether we can disable warning option with a pragma (this is needed
3837 # to silence warnings in the headers of some versions of external libraries).
3838 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3839 # only a warning.
3840 #
3841 # If we can't selectively disable warning in the code, disable -Werror so that
3842 # the build doesn't fail anyway.
3843
3844 pragma_disable_unused_but_set=no
3845 cat > $TMPC << EOF
3846 #pragma GCC diagnostic push
3847 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3848 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3849 #pragma GCC diagnostic pop
3850
3851 int main(void) {
3852     return 0;
3853 }
3854 EOF
3855 if compile_prog "-Werror" "" ; then
3856     pragma_diagnostic_available=yes
3857 else
3858     werror=no
3859 fi
3860
3861 ########################################
3862 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3863
3864 valgrind_h=no
3865 cat > $TMPC << EOF
3866 #include <valgrind/valgrind.h>
3867 #include <valgrind/memcheck.h>
3868 int main(void) {
3869   return 0;
3870 }
3871 EOF
3872 if compile_prog "" "" ; then
3873     valgrind_h=yes
3874 fi
3875
3876 ########################################
3877 # check if environ is declared
3878
3879 has_environ=no
3880 cat > $TMPC << EOF
3881 #include <unistd.h>
3882 int main(void) {
3883     environ = 0;
3884     return 0;
3885 }
3886 EOF
3887 if compile_prog "" "" ; then
3888     has_environ=yes
3889 fi
3890
3891 ########################################
3892 # check if cpuid.h is usable.
3893
3894 cpuid_h=no
3895 cat > $TMPC << EOF
3896 #include <cpuid.h>
3897 int main(void) {
3898     unsigned a, b, c, d;
3899     int max = __get_cpuid_max(0, 0);
3900
3901     if (max >= 1) {
3902         __cpuid(1, a, b, c, d);
3903     }
3904
3905     if (max >= 7) {
3906         __cpuid_count(7, 0, a, b, c, d);
3907     }
3908
3909     return 0;
3910 }
3911 EOF
3912 if compile_prog "" "" ; then
3913     cpuid_h=yes
3914 fi
3915
3916 ########################################
3917 # check if __[u]int128_t is usable.
3918
3919 int128=no
3920 cat > $TMPC << EOF
3921 #if defined(__clang_major__) && defined(__clang_minor__)
3922 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3923 #  error __int128_t does not work in CLANG before 3.2
3924 # endif
3925 #endif
3926 __int128_t a;
3927 __uint128_t b;
3928 int main (void) {
3929   a = a + b;
3930   b = a * b;
3931   a = a * a;
3932   return 0;
3933 }
3934 EOF
3935 if compile_prog "" "" ; then
3936     int128=yes
3937 fi
3938
3939 ########################################
3940 # check if getauxval is available.
3941
3942 getauxval=no
3943 cat > $TMPC << EOF
3944 #include <sys/auxv.h>
3945 int main(void) {
3946   return getauxval(AT_HWCAP) == 0;
3947 }
3948 EOF
3949 if compile_prog "" "" ; then
3950     getauxval=yes
3951 fi
3952
3953 ##########################################
3954 # End of CC checks
3955 # After here, no more $cc or $ld runs
3956
3957 if test "$gcov" = "yes" ; then
3958   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3959   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3960 elif test "$debug" = "no" ; then
3961   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3962 fi
3963
3964 ##########################################
3965 # Do we have libnfs
3966 if test "$libnfs" != "no" ; then
3967   if $pkg_config --atleast-version=1.9.3 libnfs; then
3968     libnfs="yes"
3969     libnfs_libs=$($pkg_config --libs libnfs)
3970     LIBS="$LIBS $libnfs_libs"
3971   else
3972     if test "$libnfs" = "yes" ; then
3973       feature_not_found "libnfs"
3974     fi
3975     libnfs="no"
3976   fi
3977 fi
3978
3979 # Disable zero malloc errors for official releases unless explicitly told to
3980 # enable/disable
3981 if test -z "$zero_malloc" ; then
3982     if test "$z_version" = "50" ; then
3983         zero_malloc="no"
3984     else
3985         zero_malloc="yes"
3986     fi
3987 fi
3988
3989 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3990 if test "$werror" = "yes"; then
3991     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3992 fi
3993
3994 if test "$solaris" = "no" ; then
3995     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3996         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3997     fi
3998 fi
3999
4000 # test if pod2man has --utf8 option
4001 if pod2man --help | grep -q utf8; then
4002     POD2MAN="pod2man --utf8"
4003 else
4004     POD2MAN="pod2man"
4005 fi
4006
4007 # Use ASLR, no-SEH and DEP if available
4008 if test "$mingw32" = "yes" ; then
4009     for flag in --dynamicbase --no-seh --nxcompat; do
4010         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4011             LDFLAGS="-Wl,$flag $LDFLAGS"
4012         fi
4013     done
4014 fi
4015
4016 qemu_confdir=$sysconfdir$confsuffix
4017 qemu_moddir=$libdir$confsuffix
4018 qemu_datadir=$datadir$confsuffix
4019 qemu_localedir="$datadir/locale"
4020
4021 tools=""
4022 if test "$want_tools" = "yes" ; then
4023   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4024   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4025     tools="qemu-nbd\$(EXESUF) $tools"
4026   fi
4027 fi
4028 if test "$softmmu" = yes ; then
4029   if test "$virtfs" != no ; then
4030     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4031       virtfs=yes
4032       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4033     else
4034       if test "$virtfs" = yes; then
4035         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4036       fi
4037       virtfs=no
4038     fi
4039   fi
4040 fi
4041 if [ "$guest_agent" != "no" ]; then
4042   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4043       tools="qemu-ga\$(EXESUF) $tools"
4044       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4045         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4046       fi
4047       guest_agent=yes
4048   elif [ "$guest_agent" != yes ]; then
4049       guest_agent=no
4050   else
4051       error_exit "Guest agent is not supported on this platform"
4052   fi
4053 fi
4054
4055 # Mac OS X ships with a broken assembler
4056 roms=
4057 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4058         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4059         "$softmmu" = yes ; then
4060   roms="optionrom"
4061 fi
4062 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4063   roms="$roms spapr-rtas"
4064 fi
4065
4066 if test "$cpu" = "s390x" ; then
4067   roms="$roms s390-ccw"
4068 fi
4069
4070 # Probe for the need for relocating the user-only binary.
4071 if test "$pie" = "no" ; then
4072   textseg_addr=
4073   case "$cpu" in
4074     arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4075       # ??? Rationale for choosing this address
4076       textseg_addr=0x60000000
4077       ;;
4078     mips)
4079       # A 256M aligned address, high in the address space, with enough
4080       # room for the code_gen_buffer above it before the stack.
4081       textseg_addr=0x60000000
4082       ;;
4083   esac
4084   if [ -n "$textseg_addr" ]; then
4085     cat > $TMPC <<EOF
4086     int main(void) { return 0; }
4087 EOF
4088     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4089     if ! compile_prog "" "$textseg_ldflags"; then
4090       # In case ld does not support -Ttext-segment, edit the default linker
4091       # script via sed to set the .text start addr.  This is needed on FreeBSD
4092       # at least.
4093       $ld --verbose | sed \
4094         -e '1,/==================================================/d' \
4095         -e '/==================================================/,$d' \
4096         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4097         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4098       textseg_ldflags="-Wl,-T../config-host.ld"
4099     fi
4100   fi
4101 fi
4102
4103 # add pixman flags after all config tests are done
4104 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4105 libs_softmmu="$libs_softmmu $pixman_libs"
4106
4107 echo "Install prefix    $prefix"
4108 echo "BIOS directory    `eval echo $qemu_datadir`"
4109 echo "binary directory  `eval echo $bindir`"
4110 echo "library directory `eval echo $libdir`"
4111 echo "module directory  `eval echo $qemu_moddir`"
4112 echo "libexec directory `eval echo $libexecdir`"
4113 echo "include directory `eval echo $includedir`"
4114 echo "config directory  `eval echo $sysconfdir`"
4115 if test "$mingw32" = "no" ; then
4116 echo "local state directory   `eval echo $local_statedir`"
4117 echo "Manual directory  `eval echo $mandir`"
4118 echo "ELF interp prefix $interp_prefix"
4119 else
4120 echo "local state directory   queried at runtime"
4121 echo "Windows SDK       $win_sdk"
4122 fi
4123 echo "Source path       $source_path"
4124 echo "C compiler        $cc"
4125 echo "Host C compiler   $host_cc"
4126 echo "C++ compiler      $cxx"
4127 echo "Objective-C compiler $objcc"
4128 echo "ARFLAGS           $ARFLAGS"
4129 echo "CFLAGS            $CFLAGS"
4130 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4131 echo "LDFLAGS           $LDFLAGS"
4132 echo "make              $make"
4133 echo "install           $install"
4134 echo "python            $python"
4135 if test "$slirp" = "yes" ; then
4136     echo "smbd              $smbd"
4137 fi
4138 echo "module support    $modules"
4139 echo "host CPU          $cpu"
4140 echo "host big endian   $bigendian"
4141 echo "target list       $target_list"
4142 echo "tcg debug enabled $debug_tcg"
4143 echo "gprof enabled     $gprof"
4144 echo "sparse enabled    $sparse"
4145 echo "strip binaries    $strip_opt"
4146 echo "profiler          $profiler"
4147 echo "static build      $static"
4148 if test "$darwin" = "yes" ; then
4149     echo "Cocoa support     $cocoa"
4150 fi
4151 echo "pixman            $pixman"
4152 echo "SDL support       $sdl"
4153 echo "GTK support       $gtk"
4154 echo "VTE support       $vte"
4155 echo "curses support    $curses"
4156 echo "curl support      $curl"
4157 echo "mingw32 support   $mingw32"
4158 echo "Audio drivers     $audio_drv_list"
4159 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4160 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4161 echo "VirtFS support    $virtfs"
4162 echo "VNC support       $vnc"
4163 if test "$vnc" = "yes" ; then
4164     echo "VNC TLS support   $vnc_tls"
4165     echo "VNC SASL support  $vnc_sasl"
4166     echo "VNC JPEG support  $vnc_jpeg"
4167     echo "VNC PNG support   $vnc_png"
4168     echo "VNC WS support    $vnc_ws"
4169 fi
4170 if test -n "$sparc_cpu"; then
4171     echo "Target Sparc Arch $sparc_cpu"
4172 fi
4173 echo "xen support       $xen"
4174 echo "brlapi support    $brlapi"
4175 echo "bluez  support    $bluez"
4176 echo "Documentation     $docs"
4177 echo "GUEST_BASE        $guest_base"
4178 echo "PIE               $pie"
4179 echo "vde support       $vde"
4180 echo "netmap support    $netmap"
4181 echo "Linux AIO support $linux_aio"
4182 echo "ATTR/XATTR support $attr"
4183 echo "Install blobs     $blobs"
4184 echo "KVM support       $kvm"
4185 echo "RDMA support      $rdma"
4186 echo "TCG interpreter   $tcg_interpreter"
4187 echo "fdt support       $fdt"
4188 echo "preadv support    $preadv"
4189 echo "fdatasync         $fdatasync"
4190 echo "madvise           $madvise"
4191 echo "posix_madvise     $posix_madvise"
4192 echo "sigev_thread_id   $sigev_thread_id"
4193 echo "uuid support      $uuid"
4194 echo "libcap-ng support $cap_ng"
4195 echo "vhost-net support $vhost_net"
4196 echo "vhost-scsi support $vhost_scsi"
4197 echo "Trace backends    $trace_backends"
4198 if test "$trace_backend" = "simple"; then
4199 echo "Trace output file $trace_file-<pid>"
4200 fi
4201 if test "$spice" = "yes"; then
4202 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4203 else
4204 echo "spice support     $spice"
4205 fi
4206 echo "rbd support       $rbd"
4207 echo "xfsctl support    $xfs"
4208 echo "nss used          $smartcard_nss"
4209 echo "libusb            $libusb"
4210 echo "usb net redir     $usb_redir"
4211 echo "GLX support       $glx"
4212 if test "$libiscsi_version" = "1.4.0"; then
4213 echo "libiscsi support  $libiscsi (1.4.0)"
4214 else
4215 echo "libiscsi support  $libiscsi"
4216 fi
4217 echo "libnfs support    $libnfs"
4218 echo "build guest agent $guest_agent"
4219 echo "QGA VSS support   $guest_agent_with_vss"
4220 echo "seccomp support   $seccomp"
4221 echo "coroutine backend $coroutine"
4222 echo "coroutine pool    $coroutine_pool"
4223 echo "GlusterFS support $glusterfs"
4224 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4225 echo "gcov              $gcov_tool"
4226 echo "gcov enabled      $gcov"
4227 echo "TPM support       $tpm"
4228 echo "libssh2 support   $libssh2"
4229 echo "TPM passthrough   $tpm_passthrough"
4230 echo "QOM debugging     $qom_cast_debug"
4231 echo "vhdx              $vhdx"
4232 echo "Quorum            $quorum"
4233 echo "lzo support       $lzo"
4234 echo "snappy support    $snappy"
4235
4236 if test "$sdl_too_old" = "yes"; then
4237 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4238 fi
4239
4240 config_host_mak="config-host.mak"
4241
4242 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4243
4244 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4245 echo >> $config_host_mak
4246
4247 echo all: >> $config_host_mak
4248 echo "prefix=$prefix" >> $config_host_mak
4249 echo "bindir=$bindir" >> $config_host_mak
4250 echo "libdir=$libdir" >> $config_host_mak
4251 echo "libexecdir=$libexecdir" >> $config_host_mak
4252 echo "includedir=$includedir" >> $config_host_mak
4253 echo "mandir=$mandir" >> $config_host_mak
4254 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4255 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4256 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4257 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4258 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4259 if test "$mingw32" = "no" ; then
4260   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4261 fi
4262 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4263 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4264 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4265 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4266 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4267
4268 echo "ARCH=$ARCH" >> $config_host_mak
4269
4270 if test "$debug_tcg" = "yes" ; then
4271   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4272 fi
4273 if test "$strip_opt" = "yes" ; then
4274   echo "STRIP=${strip}" >> $config_host_mak
4275 fi
4276 if test "$bigendian" = "yes" ; then
4277   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4278 fi
4279 if test "$mingw32" = "yes" ; then
4280   echo "CONFIG_WIN32=y" >> $config_host_mak
4281   rc_version=`cat $source_path/VERSION`
4282   version_major=${rc_version%%.*}
4283   rc_version=${rc_version#*.}
4284   version_minor=${rc_version%%.*}
4285   rc_version=${rc_version#*.}
4286   version_subminor=${rc_version%%.*}
4287   version_micro=0
4288   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4289   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4290   if test "$guest_agent_with_vss" = "yes" ; then
4291     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4292     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4293   fi
4294 else
4295   echo "CONFIG_POSIX=y" >> $config_host_mak
4296 fi
4297
4298 if test "$linux" = "yes" ; then
4299   echo "CONFIG_LINUX=y" >> $config_host_mak
4300 fi
4301
4302 if test "$darwin" = "yes" ; then
4303   echo "CONFIG_DARWIN=y" >> $config_host_mak
4304 fi
4305
4306 if test "$aix" = "yes" ; then
4307   echo "CONFIG_AIX=y" >> $config_host_mak
4308 fi
4309
4310 if test "$solaris" = "yes" ; then
4311   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4312   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4313   if test "$needs_libsunmath" = "yes" ; then
4314     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4315   fi
4316 fi
4317 if test "$haiku" = "yes" ; then
4318   echo "CONFIG_HAIKU=y" >> $config_host_mak
4319 fi
4320 if test "$static" = "yes" ; then
4321   echo "CONFIG_STATIC=y" >> $config_host_mak
4322 fi
4323 if test "$profiler" = "yes" ; then
4324   echo "CONFIG_PROFILER=y" >> $config_host_mak
4325 fi
4326 if test "$slirp" = "yes" ; then
4327   echo "CONFIG_SLIRP=y" >> $config_host_mak
4328   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4329 fi
4330 if test "$vde" = "yes" ; then
4331   echo "CONFIG_VDE=y" >> $config_host_mak
4332 fi
4333 if test "$netmap" = "yes" ; then
4334   echo "CONFIG_NETMAP=y" >> $config_host_mak
4335 fi
4336 if test "$cap_ng" = "yes" ; then
4337   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4338 fi
4339 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4340 for drv in $audio_drv_list; do
4341     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4342     echo "$def=y" >> $config_host_mak
4343     if test "$drv" = "fmod"; then
4344         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4345     fi
4346 done
4347 if test "$audio_pt_int" = "yes" ; then
4348   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4349 fi
4350 if test "$audio_win_int" = "yes" ; then
4351   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4352 fi
4353 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4354 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4355 if test "$vnc" = "yes" ; then
4356   echo "CONFIG_VNC=y" >> $config_host_mak
4357 fi
4358 if test "$vnc_tls" = "yes" ; then
4359   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4360 fi
4361 if test "$vnc_sasl" = "yes" ; then
4362   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4363 fi
4364 if test "$vnc_jpeg" = "yes" ; then
4365   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4366 fi
4367 if test "$vnc_png" = "yes" ; then
4368   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4369 fi
4370 if test "$vnc_ws" = "yes" ; then
4371   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4372   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4373 fi
4374 if test "$fnmatch" = "yes" ; then
4375   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4376 fi
4377 if test "$uuid" = "yes" ; then
4378   echo "CONFIG_UUID=y" >> $config_host_mak
4379 fi
4380 if test "$xfs" = "yes" ; then
4381   echo "CONFIG_XFS=y" >> $config_host_mak
4382 fi
4383 qemu_version=`head $source_path/VERSION`
4384 echo "VERSION=$qemu_version" >>$config_host_mak
4385 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4386 echo "SRC_PATH=$source_path" >> $config_host_mak
4387 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4388 if [ "$docs" = "yes" ] ; then
4389   echo "BUILD_DOCS=yes" >> $config_host_mak
4390 fi
4391 if test "$modules" = "yes"; then
4392   # $shacmd can generate a hash started with digit, which the compiler doesn't
4393   # like as an symbol. So prefix it with an underscore
4394   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4395   echo "CONFIG_MODULES=y" >> $config_host_mak
4396 fi
4397 if test "$sdl" = "yes" ; then
4398   echo "CONFIG_SDL=y" >> $config_host_mak
4399   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4400   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4401 fi
4402 if test "$cocoa" = "yes" ; then
4403   echo "CONFIG_COCOA=y" >> $config_host_mak
4404 fi
4405 if test "$curses" = "yes" ; then
4406   echo "CONFIG_CURSES=y" >> $config_host_mak
4407 fi
4408 if test "$utimens" = "yes" ; then
4409   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4410 fi
4411 if test "$pipe2" = "yes" ; then
4412   echo "CONFIG_PIPE2=y" >> $config_host_mak
4413 fi
4414 if test "$accept4" = "yes" ; then
4415   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4416 fi
4417 if test "$splice" = "yes" ; then
4418   echo "CONFIG_SPLICE=y" >> $config_host_mak
4419 fi
4420 if test "$eventfd" = "yes" ; then
4421   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4422 fi
4423 if test "$fallocate" = "yes" ; then
4424   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4425 fi
4426 if test "$fallocate_punch_hole" = "yes" ; then
4427   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4428 fi
4429 if test "$sync_file_range" = "yes" ; then
4430   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4431 fi
4432 if test "$fiemap" = "yes" ; then
4433   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4434 fi
4435 if test "$dup3" = "yes" ; then
4436   echo "CONFIG_DUP3=y" >> $config_host_mak
4437 fi
4438 if test "$ppoll" = "yes" ; then
4439   echo "CONFIG_PPOLL=y" >> $config_host_mak
4440 fi
4441 if test "$prctl_pr_set_timerslack" = "yes" ; then
4442   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4443 fi
4444 if test "$epoll" = "yes" ; then
4445   echo "CONFIG_EPOLL=y" >> $config_host_mak
4446 fi
4447 if test "$epoll_create1" = "yes" ; then
4448   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4449 fi
4450 if test "$epoll_pwait" = "yes" ; then
4451   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4452 fi
4453 if test "$sendfile" = "yes" ; then
4454   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4455 fi
4456 if test "$inotify" = "yes" ; then
4457   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4458 fi
4459 if test "$inotify1" = "yes" ; then
4460   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4461 fi
4462 if test "$byteswap_h" = "yes" ; then
4463   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4464 fi
4465 if test "$bswap_h" = "yes" ; then
4466   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4467 fi
4468 if test "$curl" = "yes" ; then
4469   echo "CONFIG_CURL=m" >> $config_host_mak
4470   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4471   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4472 fi
4473 if test "$brlapi" = "yes" ; then
4474   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4475 fi
4476 if test "$bluez" = "yes" ; then
4477   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4478   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4479 fi
4480 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4481 if test "$gtk" = "yes" ; then
4482   echo "CONFIG_GTK=y" >> $config_host_mak
4483   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4484   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4485 fi
4486 if test "$vte" = "yes" ; then
4487   echo "CONFIG_VTE=y" >> $config_host_mak
4488   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4489 fi
4490 if test "$xen" = "yes" ; then
4491   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4492   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4493 fi
4494 if test "$linux_aio" = "yes" ; then
4495   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4496 fi
4497 if test "$attr" = "yes" ; then
4498   echo "CONFIG_ATTR=y" >> $config_host_mak
4499 fi
4500 if test "$libattr" = "yes" ; then
4501   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4502 fi
4503 if test "$virtfs" = "yes" ; then
4504   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4505 fi
4506 if test "$vhost_scsi" = "yes" ; then
4507   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4508 fi
4509 if test "$blobs" = "yes" ; then
4510   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4511 fi
4512 if test "$iovec" = "yes" ; then
4513   echo "CONFIG_IOVEC=y" >> $config_host_mak
4514 fi
4515 if test "$preadv" = "yes" ; then
4516   echo "CONFIG_PREADV=y" >> $config_host_mak
4517 fi
4518 if test "$fdt" = "yes" ; then
4519   echo "CONFIG_FDT=y" >> $config_host_mak
4520 fi
4521 if test "$signalfd" = "yes" ; then
4522   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4523 fi
4524 if test "$tcg_interpreter" = "yes" ; then
4525   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4526 fi
4527 if test "$fdatasync" = "yes" ; then
4528   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4529 fi
4530 if test "$madvise" = "yes" ; then
4531   echo "CONFIG_MADVISE=y" >> $config_host_mak
4532 fi
4533 if test "$posix_madvise" = "yes" ; then
4534   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4535 fi
4536 if test "$sigev_thread_id" = "yes" ; then
4537   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4538 fi
4539
4540 if test "$spice" = "yes" ; then
4541   echo "CONFIG_SPICE=y" >> $config_host_mak
4542 fi
4543
4544 if test "$smartcard_nss" = "yes" ; then
4545   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4546   echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4547   echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4548 fi
4549
4550 if test "$libusb" = "yes" ; then
4551   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4552 fi
4553
4554 if test "$usb_redir" = "yes" ; then
4555   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4556 fi
4557
4558 if test "$glx" = "yes" ; then
4559   echo "CONFIG_GLX=y" >> $config_host_mak
4560   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4561 fi
4562
4563 if test "$lzo" = "yes" ; then
4564   echo "CONFIG_LZO=y" >> $config_host_mak
4565 fi
4566
4567 if test "$snappy" = "yes" ; then
4568   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4569 fi
4570
4571 if test "$libiscsi" = "yes" ; then
4572   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4573   if test "$libiscsi_version" = "1.4.0"; then
4574     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4575   fi
4576   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4577   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4578 fi
4579
4580 if test "$libnfs" = "yes" ; then
4581   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4582 fi
4583
4584 if test "$seccomp" = "yes"; then
4585   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4586 fi
4587
4588 # XXX: suppress that
4589 if [ "$bsd" = "yes" ] ; then
4590   echo "CONFIG_BSD=y" >> $config_host_mak
4591 fi
4592
4593 if test "$zero_malloc" = "yes" ; then
4594   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4595 fi
4596 if test "$qom_cast_debug" = "yes" ; then
4597   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4598 fi
4599 if test "$rbd" = "yes" ; then
4600   echo "CONFIG_RBD=m" >> $config_host_mak
4601   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4602   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4603 fi
4604
4605 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4606 if test "$coroutine_pool" = "yes" ; then
4607   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4608 else
4609   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4610 fi
4611
4612 if test "$open_by_handle_at" = "yes" ; then
4613   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4614 fi
4615
4616 if test "$linux_magic_h" = "yes" ; then
4617   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4618 fi
4619
4620 if test "$pragma_diagnostic_available" = "yes" ; then
4621   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4622 fi
4623
4624 if test "$valgrind_h" = "yes" ; then
4625   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4626 fi
4627
4628 if test "$has_environ" = "yes" ; then
4629   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4630 fi
4631
4632 if test "$cpuid_h" = "yes" ; then
4633   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4634 fi
4635
4636 if test "$int128" = "yes" ; then
4637   echo "CONFIG_INT128=y" >> $config_host_mak
4638 fi
4639
4640 if test "$getauxval" = "yes" ; then
4641   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4642 fi
4643
4644 if test "$glusterfs" = "yes" ; then
4645   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4646   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4647   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4648 fi
4649
4650 if test "$glusterfs_discard" = "yes" ; then
4651   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4652 fi
4653
4654 if test "$glusterfs_zerofill" = "yes" ; then
4655   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4656 fi
4657
4658 if test "$libssh2" = "yes" ; then
4659   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4660   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4661   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4662 fi
4663
4664 if test "$quorum" = "yes" ; then
4665   echo "CONFIG_QUORUM=y" >> $config_host_mak
4666 fi
4667
4668 if test "$virtio_blk_data_plane" = "yes" ; then
4669   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4670 fi
4671
4672 if test "$vhdx" = "yes" ; then
4673   echo "CONFIG_VHDX=y" >> $config_host_mak
4674 fi
4675
4676 # USB host support
4677 if test "$libusb" = "yes"; then
4678   echo "HOST_USB=libusb legacy" >> $config_host_mak
4679 else
4680   echo "HOST_USB=stub" >> $config_host_mak
4681 fi
4682
4683 # TPM passthrough support?
4684 if test "$tpm" = "yes"; then
4685   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4686   if test "$tpm_passthrough" = "yes"; then
4687     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4688   fi
4689 fi
4690
4691 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4692 if have_backend "nop"; then
4693   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4694 fi
4695 if have_backend "simple"; then
4696   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4697   # Set the appropriate trace file.
4698   trace_file="\"$trace_file-\" FMT_pid"
4699 fi
4700 if have_backend "stderr"; then
4701   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4702 fi
4703 if have_backend "ust"; then
4704   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4705 fi
4706 if have_backend "dtrace"; then
4707   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4708   if test "$trace_backend_stap" = "yes" ; then
4709     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4710   fi
4711 fi
4712 if have_backend "ftrace"; then
4713   if test "$linux" = "yes" ; then
4714     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4715   else
4716     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4717   fi
4718 fi
4719 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4720
4721 if test "$rdma" = "yes" ; then
4722   echo "CONFIG_RDMA=y" >> $config_host_mak
4723 fi
4724
4725 # Hold two types of flag:
4726 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4727 #                                     a thread we have a handle to
4728 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4729 #                                     platform
4730 if test "$pthread_setname_np" = "yes" ; then
4731   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4732   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4733 fi
4734
4735 if test "$tcg_interpreter" = "yes"; then
4736   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4737 elif test "$ARCH" = "sparc64" ; then
4738   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4739 elif test "$ARCH" = "s390x" ; then
4740   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4741 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4742   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4743 else
4744   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4745 fi
4746 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4747
4748 echo "TOOLS=$tools" >> $config_host_mak
4749 echo "ROMS=$roms" >> $config_host_mak
4750 echo "MAKE=$make" >> $config_host_mak
4751 echo "INSTALL=$install" >> $config_host_mak
4752 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4753 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4754 if test -n "$libtool"; then
4755   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4756   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4757 else
4758   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4759   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4760 fi
4761 echo "PYTHON=$python" >> $config_host_mak
4762 echo "CC=$cc" >> $config_host_mak
4763 if $iasl -h > /dev/null 2>&1; then
4764   echo "IASL=$iasl" >> $config_host_mak
4765 fi
4766 echo "CC_I386=$cc_i386" >> $config_host_mak
4767 echo "HOST_CC=$host_cc" >> $config_host_mak
4768 echo "CXX=$cxx" >> $config_host_mak
4769 echo "OBJCC=$objcc" >> $config_host_mak
4770 echo "AR=$ar" >> $config_host_mak
4771 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4772 echo "AS=$as" >> $config_host_mak
4773 echo "CPP=$cpp" >> $config_host_mak
4774 echo "OBJCOPY=$objcopy" >> $config_host_mak
4775 echo "LD=$ld" >> $config_host_mak
4776 echo "WINDRES=$windres" >> $config_host_mak
4777 echo "LIBTOOL=$libtool" >> $config_host_mak
4778 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4779 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4780 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4781 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4782 if test "$sparse" = "yes" ; then
4783   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4784   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4785   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4786 fi
4787 if test "$cross_prefix" != ""; then
4788   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4789 else
4790   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4791 fi
4792 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4793 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4794 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4795 echo "LIBS+=$LIBS" >> $config_host_mak
4796 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4797 echo "EXESUF=$EXESUF" >> $config_host_mak
4798 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4799 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4800 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4801 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4802 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4803 if test "$gcov" = "yes" ; then
4804   echo "CONFIG_GCOV=y" >> $config_host_mak
4805   echo "GCOV=$gcov_tool" >> $config_host_mak
4806 fi
4807
4808 # use included Linux headers
4809 if test "$linux" = "yes" ; then
4810   mkdir -p linux-headers
4811   case "$cpu" in
4812   i386|x86_64|x32)
4813     linux_arch=x86
4814     ;;
4815   ppcemb|ppc|ppc64)
4816     linux_arch=powerpc
4817     ;;
4818   s390x)
4819     linux_arch=s390
4820     ;;
4821   aarch64)
4822     linux_arch=arm64
4823     ;;
4824   *)
4825     # For most CPUs the kernel architecture name and QEMU CPU name match.
4826     linux_arch="$cpu"
4827     ;;
4828   esac
4829     # For non-KVM architectures we will not have asm headers
4830     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4831       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4832     fi
4833 fi
4834
4835 for target in $target_list; do
4836 target_dir="$target"
4837 config_target_mak=$target_dir/config-target.mak
4838 target_name=`echo $target | cut -d '-' -f 1`
4839 target_bigendian="no"
4840
4841 case "$target_name" in
4842   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4843   target_bigendian=yes
4844   ;;
4845 esac
4846 target_softmmu="no"
4847 target_user_only="no"
4848 target_linux_user="no"
4849 target_bsd_user="no"
4850 case "$target" in
4851   ${target_name}-softmmu)
4852     target_softmmu="yes"
4853     ;;
4854   ${target_name}-linux-user)
4855     if test "$linux" != "yes" ; then
4856       error_exit "Target '$target' is only available on a Linux host"
4857     fi
4858     target_user_only="yes"
4859     target_linux_user="yes"
4860     ;;
4861   ${target_name}-bsd-user)
4862     if test "$bsd" != "yes" ; then
4863       error_exit "Target '$target' is only available on a BSD host"
4864     fi
4865     target_user_only="yes"
4866     target_bsd_user="yes"
4867     ;;
4868   *)
4869     error_exit "Target '$target' not recognised"
4870     exit 1
4871     ;;
4872 esac
4873
4874 mkdir -p $target_dir
4875 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4876
4877 bflt="no"
4878 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4879 gdb_xml_files=""
4880
4881 TARGET_ARCH="$target_name"
4882 TARGET_BASE_ARCH=""
4883 TARGET_ABI_DIR=""
4884
4885 case "$target_name" in
4886   i386)
4887   ;;
4888   x86_64)
4889     TARGET_BASE_ARCH=i386
4890   ;;
4891   alpha)
4892   ;;
4893   arm|armeb)
4894     TARGET_ARCH=arm
4895     bflt="yes"
4896     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4897   ;;
4898   aarch64)
4899     TARGET_BASE_ARCH=arm
4900     bflt="yes"
4901     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4902   ;;
4903   cris)
4904   ;;
4905   lm32)
4906   ;;
4907   m68k)
4908     bflt="yes"
4909     gdb_xml_files="cf-core.xml cf-fp.xml"
4910   ;;
4911   microblaze|microblazeel)
4912     TARGET_ARCH=microblaze
4913     bflt="yes"
4914   ;;
4915   mips|mipsel)
4916     TARGET_ARCH=mips
4917     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4918   ;;
4919   mipsn32|mipsn32el)
4920     TARGET_ARCH=mips64
4921     TARGET_BASE_ARCH=mips
4922     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4923     echo "TARGET_ABI32=y" >> $config_target_mak
4924   ;;
4925   mips64|mips64el)
4926     TARGET_ARCH=mips64
4927     TARGET_BASE_ARCH=mips
4928     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4929   ;;
4930   moxie)
4931   ;;
4932   or32)
4933     TARGET_ARCH=openrisc
4934     TARGET_BASE_ARCH=openrisc
4935   ;;
4936   ppc)
4937     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4938   ;;
4939   ppcemb)
4940     TARGET_BASE_ARCH=ppc
4941     TARGET_ABI_DIR=ppc
4942     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4943   ;;
4944   ppc64)
4945     TARGET_BASE_ARCH=ppc
4946     TARGET_ABI_DIR=ppc
4947     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4948   ;;
4949   ppc64le)
4950     TARGET_ARCH=ppc64
4951     TARGET_BASE_ARCH=ppc
4952     TARGET_ABI_DIR=ppc
4953     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4954   ;;
4955   ppc64abi32)
4956     TARGET_ARCH=ppc64
4957     TARGET_BASE_ARCH=ppc
4958     TARGET_ABI_DIR=ppc
4959     echo "TARGET_ABI32=y" >> $config_target_mak
4960     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4961   ;;
4962   sh4|sh4eb)
4963     TARGET_ARCH=sh4
4964     bflt="yes"
4965   ;;
4966   sparc)
4967   ;;
4968   sparc64)
4969     TARGET_BASE_ARCH=sparc
4970   ;;
4971   sparc32plus)
4972     TARGET_ARCH=sparc64
4973     TARGET_BASE_ARCH=sparc
4974     TARGET_ABI_DIR=sparc
4975     echo "TARGET_ABI32=y" >> $config_target_mak
4976   ;;
4977   s390x)
4978   ;;
4979   unicore32)
4980   ;;
4981   xtensa|xtensaeb)
4982     TARGET_ARCH=xtensa
4983   ;;
4984   *)
4985     error_exit "Unsupported target CPU"
4986   ;;
4987 esac
4988 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4989 if [ "$TARGET_BASE_ARCH" = "" ]; then
4990   TARGET_BASE_ARCH=$TARGET_ARCH
4991 fi
4992
4993 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4994
4995 upper() {
4996     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4997 }
4998
4999 target_arch_name="`upper $TARGET_ARCH`"
5000 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5001 echo "TARGET_NAME=$target_name" >> $config_target_mak
5002 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5003 if [ "$TARGET_ABI_DIR" = "" ]; then
5004   TARGET_ABI_DIR=$TARGET_ARCH
5005 fi
5006 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5007 if [ "$HOST_VARIANT_DIR" != "" ]; then
5008     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5009 fi
5010 case "$target_name" in
5011   i386|x86_64)
5012     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5013       echo "CONFIG_XEN=y" >> $config_target_mak
5014       if test "$xen_pci_passthrough" = yes; then
5015         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5016       fi
5017     fi
5018     ;;
5019   *)
5020 esac
5021 case "$target_name" in
5022   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
5023     # Make sure the target and host cpus are compatible
5024     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5025       \( "$target_name" = "$cpu" -o \
5026       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5027       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5028       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5029       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5030       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5031       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5032       echo "CONFIG_KVM=y" >> $config_target_mak
5033       if test "$vhost_net" = "yes" ; then
5034         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5035       fi
5036     fi
5037 esac
5038 if test "$target_bigendian" = "yes" ; then
5039   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5040 fi
5041 if test "$target_softmmu" = "yes" ; then
5042   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5043 fi
5044 if test "$target_user_only" = "yes" ; then
5045   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5046   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5047 fi
5048 if test "$target_linux_user" = "yes" ; then
5049   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5050 fi
5051 list=""
5052 if test ! -z "$gdb_xml_files" ; then
5053   for x in $gdb_xml_files; do
5054     list="$list $source_path/gdb-xml/$x"
5055   done
5056   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5057 fi
5058
5059 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5060   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5061 fi
5062 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5063   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5064 fi
5065 if test "$target_bsd_user" = "yes" ; then
5066   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5067 fi
5068
5069 # generate QEMU_CFLAGS/LDFLAGS for targets
5070
5071 cflags=""
5072 ldflags=""
5073
5074 for i in $ARCH $TARGET_BASE_ARCH ; do
5075   case "$i" in
5076   alpha)
5077     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5078     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5079   ;;
5080   aarch64)
5081     if test -n "${cxx}"; then
5082       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5083       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5084     fi
5085   ;;
5086   arm)
5087     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5088     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5089     if test -n "${cxx}"; then
5090       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5091       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5092     fi
5093   ;;
5094   cris)
5095     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5096     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5097   ;;
5098   hppa)
5099     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5100     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5101   ;;
5102   i386|x86_64|x32)
5103     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5104     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5105   ;;
5106   ia64*)
5107     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5108     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5109   ;;
5110   lm32)
5111     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5112     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5113   ;;
5114   m68k)
5115     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5116     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5117   ;;
5118   microblaze*)
5119     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5120     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5121   ;;
5122   mips*)
5123     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5124     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5125   ;;
5126   moxie*)
5127     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5128     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5129   ;;
5130   or32)
5131     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5132     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5133   ;;
5134   ppc*)
5135     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5136     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5137   ;;
5138   s390*)
5139     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5140     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5141   ;;
5142   sh4)
5143     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5144     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5145   ;;
5146   sparc*)
5147     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5148     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5149   ;;
5150   xtensa*)
5151     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5152     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5153   ;;
5154   esac
5155 done
5156 if test "$tcg_interpreter" = "yes" ; then
5157   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5158   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5159 fi
5160
5161 case "$ARCH" in
5162 alpha)
5163   # Ensure there's only a single GP
5164   cflags="-msmall-data $cflags"
5165 ;;
5166 esac
5167
5168 if test "$gprof" = "yes" ; then
5169   echo "TARGET_GPROF=yes" >> $config_target_mak
5170   if test "$target_linux_user" = "yes" ; then
5171     cflags="-p $cflags"
5172     ldflags="-p $ldflags"
5173   fi
5174   if test "$target_softmmu" = "yes" ; then
5175     ldflags="-p $ldflags"
5176     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5177   fi
5178 fi
5179
5180 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5181   ldflags="$ldflags $textseg_ldflags"
5182 fi
5183
5184 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5185 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5186
5187 done # for target in $targets
5188
5189 if [ "$pixman" = "internal" ]; then
5190   echo "config-host.h: subdir-pixman" >> $config_host_mak
5191 fi
5192
5193 if test "$rdma" = "yes" ; then
5194 echo "CONFIG_RDMA=y" >> $config_host_mak
5195 fi
5196
5197 if [ "$dtc_internal" = "yes" ]; then
5198   echo "config-host.h: subdir-dtc" >> $config_host_mak
5199 fi
5200
5201 # build tree in object directory in case the source is not in the current directory
5202 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5203 DIRS="$DIRS fsdev"
5204 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5205 DIRS="$DIRS roms/seabios roms/vgabios"
5206 DIRS="$DIRS qapi-generated"
5207 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5208 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5209 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5210 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5211 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5212 FILES="$FILES pc-bios/s390-ccw/Makefile"
5213 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5214 FILES="$FILES pc-bios/qemu-icon.bmp"
5215 for bios_file in \
5216     $source_path/pc-bios/*.bin \
5217     $source_path/pc-bios/*.aml \
5218     $source_path/pc-bios/*.rom \
5219     $source_path/pc-bios/*.dtb \
5220     $source_path/pc-bios/*.img \
5221     $source_path/pc-bios/openbios-* \
5222     $source_path/pc-bios/u-boot.* \
5223     $source_path/pc-bios/palcode-*
5224 do
5225     FILES="$FILES pc-bios/`basename $bios_file`"
5226 done
5227 for test_file in `find $source_path/tests/acpi-test-data -type f`
5228 do
5229     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5230 done
5231 mkdir -p $DIRS
5232 for f in $FILES ; do
5233     if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5234         symlink "$source_path/$f" "$f"
5235     fi
5236 done
5237
5238 # temporary config to build submodules
5239 for rom in seabios vgabios ; do
5240     config_mak=roms/$rom/config.mak
5241     echo "# Automatically generated by configure - do not modify" > $config_mak
5242     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5243     echo "AS=$as" >> $config_mak
5244     echo "CC=$cc" >> $config_mak
5245     echo "BCC=bcc" >> $config_mak
5246     echo "CPP=$cpp" >> $config_mak
5247     echo "OBJCOPY=objcopy" >> $config_mak
5248     echo "IASL=$iasl" >> $config_mak
5249     echo "LD=$ld" >> $config_mak
5250 done
5251
5252 if test "$docs" = "yes" ; then
5253   mkdir -p QMP
5254 fi
5255
5256 # Save the configure command line for later reuse.
5257 cat <<EOD >config.status
5258 #!/bin/sh
5259 # Generated by configure.
5260 # Run this file to recreate the current configuration.
5261 # Compiler output produced by configure, useful for debugging
5262 # configure, is in config.log if it exists.
5263 EOD
5264 printf "exec" >>config.status
5265 printf " '%s'" "$0" "$@" >>config.status
5266 echo >>config.status
5267 chmod +x config.status
5268
5269 rm -r "$TMPDIR1"