configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
  16 TMPO="${TMPDIR1}/${TMPB}.o"
  17 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
  18 TMPL="${TMPDIR1}/${TMPB}.lo"
  19 TMPA="${TMPDIR1}/lib${TMPB}.la"
  20 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  21
  22 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  23 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  24 trap "rm -f $TMPC $TMPO $TMPCXX $TMPE" EXIT INT QUIT TERM
  25 rm -f config.log
  26
  27 # Print a helpful header at the top of config.log
  28 echo "# QEMU configure log $(date)" >> config.log
  29 printf "# Configured with:" >> config.log
  30 printf " '%s'" "$0" "$@" >> config.log
  31 echo >> config.log
  32 echo "#" >> config.log
  33
  34 error_exit() {
  35     echo
  36     echo "ERROR: $1"
  37     while test -n "$2"; do
  38         echo "       $2"
  39         shift
  40     done
  41     echo
  42     exit 1
  43 }
  44
  45 do_compiler() {
  46     # Run the compiler, capturing its output to the log. First argument
  47     # is compiler binary to execute.
  48     local compiler="$1"
  49     shift
  50     echo $compiler "$@" >> config.log
  51     $compiler "$@" >> config.log 2>&1 || return $?
  52     # Test passed. If this is an --enable-werror build, rerun
  53     # the test with -Werror and bail out if it fails. This
  54     # makes warning-generating-errors in configure test code
  55     # obvious to developers.
  56     if test "$werror" != "yes"; then
  57         return 0
  58     fi
  59     # Don't bother rerunning the compile if we were already using -Werror
  60     case "$*" in
  61         *-Werror*)
  62            return 0
  63         ;;
  64     esac
  65     echo $compiler -Werror "$@" >> config.log
  66     $compiler -Werror "$@" >> config.log 2>&1 && return $?
  67     error_exit "configure test passed without -Werror but failed with -Werror." \
  68         "This is probably a bug in the configure script. The failing command" \
  69         "will be at the bottom of config.log." \
  70         "You can run configure with --disable-werror to bypass this check."
  71 }
  72
  73 do_cc() {
  74     do_compiler "$cc" "$@"
  75 }
  76
  77 do_cxx() {
  78     do_compiler "$cxx" "$@"
  79 }
  80
  81 update_cxxflags() {
  82     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
  83     # options which some versions of GCC's C++ compiler complain about
  84     # because they only make sense for C programs.
  85     QEMU_CXXFLAGS=
  86     for arg in $QEMU_CFLAGS; do
  87         case $arg in
  88             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
  89             -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
  90                 ;;
  91             *)
  92                 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
  93                 ;;
  94         esac
  95     done
  96 }
  97
  98 compile_object() {
  99   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
 100 }
 101
 102 compile_prog() {
 103   local_cflags="$1"
 104   local_ldflags="$2"
 105   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 106 }
 107
 108 do_libtool() {
 109     local mode=$1
 110     shift
 111     # Run the compiler, capturing its output to the log.
 112     echo $libtool $mode --tag=CC $cc "$@" >> config.log
 113     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
 114     # Test passed. If this is an --enable-werror build, rerun
 115     # the test with -Werror and bail out if it fails. This
 116     # makes warning-generating-errors in configure test code
 117     # obvious to developers.
 118     if test "$werror" != "yes"; then
 119         return 0
 120     fi
 121     # Don't bother rerunning the compile if we were already using -Werror
 122     case "$*" in
 123         *-Werror*)
 124            return 0
 125         ;;
 126     esac
 127     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 128     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 129     error_exit "configure test passed without -Werror but failed with -Werror." \
 130         "This is probably a bug in the configure script. The failing command" \
 131         "will be at the bottom of config.log." \
 132         "You can run configure with --disable-werror to bypass this check."
 133 }
 134
 135 libtool_prog() {
 136     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 137     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 138 }
 139
 140 # symbolically link $1 to $2.  Portable version of "ln -sf".
 141 symlink() {
 142   rm -rf "$2"
 143   mkdir -p "$(dirname "$2")"
 144   ln -s "$1" "$2"
 145 }
 146
 147 # check whether a command is available to this shell (may be either an
 148 # executable or a builtin)
 149 has() {
 150     type "$1" >/dev/null 2>&1
 151 }
 152
 153 # search for an executable in PATH
 154 path_of() {
 155     local_command="$1"
 156     local_ifs="$IFS"
 157     local_dir=""
 158
 159     # pathname has a dir component?
 160     if [ "${local_command#*/}" != "$local_command" ]; then
 161         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 162             echo "$local_command"
 163             return 0
 164         fi
 165     fi
 166     if [ -z "$local_command" ]; then
 167         return 1
 168     fi
 169
 170     IFS=:
 171     for local_dir in $PATH; do
 172         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 173             echo "$local_dir/$local_command"
 174             IFS="${local_ifs:-$(printf ' \t\n')}"
 175             return 0
 176         fi
 177     done
 178     # not found
 179     IFS="${local_ifs:-$(printf ' \t\n')}"
 180     return 1
 181 }
 182
 183 # default parameters
 184 source_path=`dirname "$0"`
 185 cpu=""
 186 iasl="iasl"
 187 interp_prefix="/usr/gnemul/qemu-%M"
 188 static="no"
 189 cross_prefix=""
 190 audio_drv_list=""
 191 block_drv_rw_whitelist=""
 192 block_drv_ro_whitelist=""
 193 host_cc="cc"
 194 libs_softmmu=""
 195 libs_tools=""
 196 audio_pt_int=""
 197 audio_win_int=""
 198 cc_i386=i386-pc-linux-gnu-gcc
 199 libs_qga=""
 200 debug_info="yes"
 201 stack_protector=""
 202
 203 # Don't accept a target_list environment variable.
 204 unset target_list
 205
 206 # Default value for a variable defining feature "foo".
 207 #  * foo="no"  feature will only be used if --enable-foo arg is given
 208 #  * foo=""    feature will be searched for, and if found, will be used
 209 #              unless --disable-foo is given
 210 #  * foo="yes" this value will only be set by --enable-foo flag.
 211 #              feature will searched for,
 212 #              if not found, configure exits with error
 213 #
 214 # Always add --enable-foo and --disable-foo command line args.
 215 # Distributions want to ensure that several features are compiled in, and it
 216 # is impossible without a --enable-foo that exits if a feature is not found.
 217
 218 bluez=""
 219 brlapi=""
 220 curl=""
 221 curses=""
 222 docs=""
 223 fdt=""
 224 netmap="no"
 225 pixman=""
 226 sdl=""
 227 sdlabi="1.2"
 228 virtfs=""
 229 vnc="yes"
 230 sparse="no"
 231 uuid=""
 232 vde=""
 233 vnc_tls=""
 234 vnc_sasl=""
 235 vnc_jpeg=""
 236 vnc_png=""
 237 vnc_ws=""
 238 xen=""
 239 xen_ctrl_version=""
 240 xen_pci_passthrough=""
 241 linux_aio=""
 242 cap_ng=""
 243 attr=""
 244 libattr=""
 245 xfs=""
 246
 247 vhost_net="no"
 248 vhost_scsi="no"
 249 kvm="no"
 250 rdma=""
 251 gprof="no"
 252 debug_tcg="no"
 253 debug="no"
 254 strip_opt="yes"
 255 tcg_interpreter="no"
 256 bigendian="no"
 257 mingw32="no"
 258 gcov="no"
 259 gcov_tool="gcov"
 260 EXESUF=""
 261 DSOSUF=".so"
 262 LDFLAGS_SHARED="-shared"
 263 modules="no"
 264 prefix="/usr/local"
 265 mandir="\${prefix}/share/man"
 266 datadir="\${prefix}/share"
 267 qemu_docdir="\${prefix}/share/doc/qemu"
 268 bindir="\${prefix}/bin"
 269 libdir="\${prefix}/lib"
 270 libexecdir="\${prefix}/libexec"
 271 includedir="\${prefix}/include"
 272 sysconfdir="\${prefix}/etc"
 273 local_statedir="\${prefix}/var"
 274 confsuffix="/qemu"
 275 slirp="yes"
 276 fmod_lib=""
 277 fmod_inc=""
 278 oss_lib=""
 279 bsd="no"
 280 linux="no"
 281 solaris="no"
 282 profiler="no"
 283 cocoa="no"
 284 softmmu="yes"
 285 linux_user="no"
 286 bsd_user="no"
 287 guest_base="yes"
 288 uname_release=""
 289 aix="no"
 290 blobs="yes"
 291 pkgversion=""
 292 pie=""
 293 zero_malloc=""
 294 qom_cast_debug="yes"
 295 trace_backend="nop"
 296 trace_file="trace"
 297 spice=""
 298 rbd=""
 299 smartcard_nss=""
 300 libusb=""
 301 usb_redir=""
 302 glx=""
 303 zlib="yes"
 304 lzo="no"
 305 snappy="no"
 306 guest_agent=""
 307 guest_agent_with_vss="no"
 308 vss_win32_sdk=""
 309 win_sdk="no"
 310 want_tools="yes"
 311 libiscsi=""
 312 libnfs=""
 313 coroutine=""
 314 coroutine_pool=""
 315 seccomp=""
 316 glusterfs=""
 317 glusterfs_discard="no"
 318 glusterfs_zerofill="no"
 319 virtio_blk_data_plane=""
 320 gtk=""
 321 gtkabi="2.0"
 322 vte=""
 323 tpm="no"
 324 libssh2=""
 325 vhdx=""
 326 quorum="no"
 327
 328 # parse CC options first
 329 for opt do
 330   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 331   case "$opt" in
 332   --cross-prefix=*) cross_prefix="$optarg"
 333   ;;
 334   --cc=*) CC="$optarg"
 335   ;;
 336   --cxx=*) CXX="$optarg"
 337   ;;
 338   --source-path=*) source_path="$optarg"
 339   ;;
 340   --cpu=*) cpu="$optarg"
 341   ;;
 342   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 343                     EXTRA_CFLAGS="$optarg"
 344   ;;
 345   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 346                      EXTRA_LDFLAGS="$optarg"
 347   ;;
 348   --enable-debug-info) debug_info="yes"
 349   ;;
 350   --disable-debug-info) debug_info="no"
 351   ;;
 352   esac
 353 done
 354 # OS specific
 355 # Using uname is really, really broken.  Once we have the right set of checks
 356 # we can eliminate its usage altogether.
 357
 358 # Preferred compiler:
 359 #  ${CC} (if set)
 360 #  ${cross_prefix}gcc (if cross-prefix specified)
 361 #  system compiler
 362 if test -z "${CC}${cross_prefix}"; then
 363   cc="$host_cc"
 364 else
 365   cc="${CC-${cross_prefix}gcc}"
 366 fi
 367
 368 if test -z "${CXX}${cross_prefix}"; then
 369   cxx="c++"
 370 else
 371   cxx="${CXX-${cross_prefix}g++}"
 372 fi
 373
 374 ar="${AR-${cross_prefix}ar}"
 375 as="${AS-${cross_prefix}as}"
 376 cpp="${CPP-$cc -E}"
 377 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 378 ld="${LD-${cross_prefix}ld}"
 379 libtool="${LIBTOOL-${cross_prefix}libtool}"
 380 strip="${STRIP-${cross_prefix}strip}"
 381 windres="${WINDRES-${cross_prefix}windres}"
 382 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 383 query_pkg_config() {
 384     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 385 }
 386 pkg_config=query_pkg_config
 387 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 388 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 389
 390 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 391 ARFLAGS="${ARFLAGS-rv}"
 392
 393 # default flags for all hosts
 394 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
 395 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 396 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 397 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 398 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 399 if test "$debug_info" = "yes"; then
 400     CFLAGS="-g $CFLAGS"
 401     LDFLAGS="-g $LDFLAGS"
 402 fi
 403
 404 # make source path absolute
 405 source_path=`cd "$source_path"; pwd`
 406
 407 check_define() {
 408 cat > $TMPC <<EOF
 409 #if !defined($1)
 410 #error $1 not defined
 411 #endif
 412 int main(void) { return 0; }
 413 EOF
 414   compile_object
 415 }
 416
 417 if check_define __linux__ ; then
 418   targetos="Linux"
 419 elif check_define _WIN32 ; then
 420   targetos='MINGW32'
 421 elif check_define __OpenBSD__ ; then
 422   targetos='OpenBSD'
 423 elif check_define __sun__ ; then
 424   targetos='SunOS'
 425 elif check_define __HAIKU__ ; then
 426   targetos='Haiku'
 427 else
 428   targetos=`uname -s`
 429 fi
 430
 431 # Some host OSes need non-standard checks for which CPU to use.
 432 # Note that these checks are broken for cross-compilation: if you're
 433 # cross-compiling to one of these OSes then you'll need to specify
 434 # the correct CPU with the --cpu option.
 435 case $targetos in
 436 Darwin)
 437   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 438   # run 64-bit userspace code.
 439   # If the user didn't specify a CPU explicitly and the kernel says this is
 440   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 441   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 442     cpu="x86_64"
 443   fi
 444   ;;
 445 SunOS)
 446   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 447   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 448     cpu="x86_64"
 449   fi
 450 esac
 451
 452 if test ! -z "$cpu" ; then
 453   # command line argument
 454   :
 455 elif check_define __i386__ ; then
 456   cpu="i386"
 457 elif check_define __x86_64__ ; then
 458   if check_define __ILP32__ ; then
 459     cpu="x32"
 460   else
 461     cpu="x86_64"
 462   fi
 463 elif check_define __sparc__ ; then
 464   if check_define __arch64__ ; then
 465     cpu="sparc64"
 466   else
 467     cpu="sparc"
 468   fi
 469 elif check_define _ARCH_PPC ; then
 470   if check_define _ARCH_PPC64 ; then
 471     cpu="ppc64"
 472   else
 473     cpu="ppc"
 474   fi
 475 elif check_define __mips__ ; then
 476   cpu="mips"
 477 elif check_define __ia64__ ; then
 478   cpu="ia64"
 479 elif check_define __s390__ ; then
 480   if check_define __s390x__ ; then
 481     cpu="s390x"
 482   else
 483     cpu="s390"
 484   fi
 485 elif check_define __arm__ ; then
 486   cpu="arm"
 487 elif check_define __aarch64__ ; then
 488   cpu="aarch64"
 489 elif check_define __hppa__ ; then
 490   cpu="hppa"
 491 else
 492   cpu=`uname -m`
 493 fi
 494
 495 ARCH=
 496 # Normalise host CPU name and set ARCH.
 497 # Note that this case should only have supported host CPUs, not guests.
 498 case "$cpu" in
 499   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 500     cpu="$cpu"
 501   ;;
 502   i386|i486|i586|i686|i86pc|BePC)
 503     cpu="i386"
 504   ;;
 505   x86_64|amd64)
 506     cpu="x86_64"
 507   ;;
 508   armv*b|armv*l|arm)
 509     cpu="arm"
 510   ;;
 511   aarch64)
 512     cpu="aarch64"
 513   ;;
 514   mips*)
 515     cpu="mips"
 516   ;;
 517   sparc|sun4[cdmuv])
 518     cpu="sparc"
 519   ;;
 520   *)
 521     # This will result in either an error or falling back to TCI later
 522     ARCH=unknown
 523   ;;
 524 esac
 525 if test -z "$ARCH"; then
 526   ARCH="$cpu"
 527 fi
 528
 529 # OS specific
 530
 531 case $targetos in
 532 CYGWIN*)
 533   mingw32="yes"
 534   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 535   audio_possible_drivers="winwave sdl"
 536   audio_drv_list="winwave"
 537 ;;
 538 MINGW32*)
 539   mingw32="yes"
 540   audio_possible_drivers="winwave dsound sdl fmod"
 541   audio_drv_list="winwave"
 542 ;;
 543 GNU/kFreeBSD)
 544   bsd="yes"
 545   audio_drv_list="oss"
 546   audio_possible_drivers="oss sdl esd pa"
 547 ;;
 548 FreeBSD)
 549   bsd="yes"
 550   make="${MAKE-gmake}"
 551   audio_drv_list="oss"
 552   audio_possible_drivers="oss sdl esd pa"
 553   # needed for kinfo_getvmmap(3) in libutil.h
 554   LIBS="-lutil $LIBS"
 555   netmap=""  # enable netmap autodetect
 556 ;;
 557 DragonFly)
 558   bsd="yes"
 559   make="${MAKE-gmake}"
 560   audio_drv_list="oss"
 561   audio_possible_drivers="oss sdl esd pa"
 562 ;;
 563 NetBSD)
 564   bsd="yes"
 565   make="${MAKE-gmake}"
 566   audio_drv_list="oss"
 567   audio_possible_drivers="oss sdl esd"
 568   oss_lib="-lossaudio"
 569 ;;
 570 OpenBSD)
 571   bsd="yes"
 572   make="${MAKE-gmake}"
 573   audio_drv_list="sdl"
 574   audio_possible_drivers="sdl esd"
 575 ;;
 576 Darwin)
 577   bsd="yes"
 578   darwin="yes"
 579   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 580   if [ "$cpu" = "x86_64" ] ; then
 581     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 582     LDFLAGS="-arch x86_64 $LDFLAGS"
 583   fi
 584   cocoa="yes"
 585   audio_drv_list="coreaudio"
 586   audio_possible_drivers="coreaudio sdl fmod"
 587   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 588   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 589   # Disable attempts to use ObjectiveC features in os/object.h since they
 590   # won't work when we're compiling with gcc as a C compiler.
 591   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 592 ;;
 593 SunOS)
 594   solaris="yes"
 595   make="${MAKE-gmake}"
 596   install="${INSTALL-ginstall}"
 597   ld="gld"
 598   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 599   needs_libsunmath="no"
 600   solarisrev=`uname -r | cut -f2 -d.`
 601   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 602     if test "$solarisrev" -le 9 ; then
 603       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 604         needs_libsunmath="yes"
 605         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 606         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 607         LIBS="-lsunmath $LIBS"
 608       else
 609         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 610             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 611             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 612             "Studio 11 can be downloaded from www.sun.com."
 613       fi
 614     fi
 615   fi
 616   if test -f /usr/include/sys/soundcard.h ; then
 617     audio_drv_list="oss"
 618   fi
 619   audio_possible_drivers="oss sdl"
 620 # needed for CMSG_ macros in sys/socket.h
 621   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 622 # needed for TIOCWIN* defines in termios.h
 623   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 624   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 625   solarisnetlibs="-lsocket -lnsl -lresolv"
 626   LIBS="$solarisnetlibs $LIBS"
 627   libs_qga="$solarisnetlibs $libs_qga"
 628 ;;
 629 AIX)
 630   aix="yes"
 631   make="${MAKE-gmake}"
 632 ;;
 633 Haiku)
 634   haiku="yes"
 635   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 636   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 637 ;;
 638 *)
 639   audio_drv_list="oss"
 640   audio_possible_drivers="oss alsa sdl esd pa"
 641   linux="yes"
 642   linux_user="yes"
 643   kvm="yes"
 644   vhost_net="yes"
 645   vhost_scsi="yes"
 646   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 647     audio_possible_drivers="$audio_possible_drivers fmod"
 648   fi
 649   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 650 ;;
 651 esac
 652
 653 if [ "$bsd" = "yes" ] ; then
 654   if [ "$darwin" != "yes" ] ; then
 655     bsd_user="yes"
 656   fi
 657 fi
 658
 659 : ${make=${MAKE-make}}
 660 : ${install=${INSTALL-install}}
 661 : ${python=${PYTHON-python}}
 662 : ${smbd=${SMBD-/usr/sbin/smbd}}
 663
 664 # Default objcc to clang if available, otherwise use CC
 665 if has clang; then
 666   objcc=clang
 667 else
 668   objcc="$cc"
 669 fi
 670
 671 if test "$mingw32" = "yes" ; then
 672   EXESUF=".exe"
 673   DSOSUF=".dll"
 674   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 675   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 676   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 677   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 678 cat > $TMPC << EOF
 679 int main(void) { return 0; }
 680 EOF
 681   if compile_prog "" "-liberty" ; then
 682     LIBS="-liberty $LIBS"
 683   fi
 684   prefix="c:/Program Files/QEMU"
 685   mandir="\${prefix}"
 686   datadir="\${prefix}"
 687   qemu_docdir="\${prefix}"
 688   bindir="\${prefix}"
 689   sysconfdir="\${prefix}"
 690   local_statedir=
 691   confsuffix=""
 692   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 693 fi
 694
 695 werror=""
 696
 697 for opt do
 698   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 699   case "$opt" in
 700   --help|-h) show_help=yes
 701   ;;
 702   --version|-V) exec cat $source_path/VERSION
 703   ;;
 704   --prefix=*) prefix="$optarg"
 705   ;;
 706   --interp-prefix=*) interp_prefix="$optarg"
 707   ;;
 708   --source-path=*)
 709   ;;
 710   --cross-prefix=*)
 711   ;;
 712   --cc=*)
 713   ;;
 714   --host-cc=*) host_cc="$optarg"
 715   ;;
 716   --cxx=*)
 717   ;;
 718   --iasl=*) iasl="$optarg"
 719   ;;
 720   --objcc=*) objcc="$optarg"
 721   ;;
 722   --make=*) make="$optarg"
 723   ;;
 724   --install=*) install="$optarg"
 725   ;;
 726   --python=*) python="$optarg"
 727   ;;
 728   --gcov=*) gcov_tool="$optarg"
 729   ;;
 730   --smbd=*) smbd="$optarg"
 731   ;;
 732   --extra-cflags=*)
 733   ;;
 734   --extra-ldflags=*)
 735   ;;
 736   --enable-debug-info)
 737   ;;
 738   --disable-debug-info)
 739   ;;
 740   --enable-modules)
 741       modules="yes"
 742   ;;
 743   --cpu=*)
 744   ;;
 745   --target-list=*) target_list="$optarg"
 746   ;;
 747   --enable-trace-backend=*) trace_backend="$optarg"
 748   ;;
 749   --with-trace-file=*) trace_file="$optarg"
 750   ;;
 751   --enable-gprof) gprof="yes"
 752   ;;
 753   --enable-gcov) gcov="yes"
 754   ;;
 755   --static)
 756     static="yes"
 757     LDFLAGS="-static $LDFLAGS"
 758     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 759   ;;
 760   --mandir=*) mandir="$optarg"
 761   ;;
 762   --bindir=*) bindir="$optarg"
 763   ;;
 764   --libdir=*) libdir="$optarg"
 765   ;;
 766   --libexecdir=*) libexecdir="$optarg"
 767   ;;
 768   --includedir=*) includedir="$optarg"
 769   ;;
 770   --datadir=*) datadir="$optarg"
 771   ;;
 772   --with-confsuffix=*) confsuffix="$optarg"
 773   ;;
 774   --docdir=*) qemu_docdir="$optarg"
 775   ;;
 776   --sysconfdir=*) sysconfdir="$optarg"
 777   ;;
 778   --localstatedir=*) local_statedir="$optarg"
 779   ;;
 780   --sbindir=*|--sharedstatedir=*|\
 781   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 782   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 783     # These switches are silently ignored, for compatibility with
 784     # autoconf-generated configure scripts. This allows QEMU's
 785     # configure to be used by RPM and similar macros that set
 786     # lots of directory switches by default.
 787   ;;
 788   --with-system-pixman) pixman="system"
 789   ;;
 790   --without-system-pixman) pixman="internal"
 791   ;;
 792   --without-pixman) pixman="none"
 793   ;;
 794   --disable-sdl) sdl="no"
 795   ;;
 796   --enable-sdl) sdl="yes"
 797   ;;
 798   --with-sdlabi=*) sdlabi="$optarg"
 799   ;;
 800   --disable-qom-cast-debug) qom_cast_debug="no"
 801   ;;
 802   --enable-qom-cast-debug) qom_cast_debug="yes"
 803   ;;
 804   --disable-virtfs) virtfs="no"
 805   ;;
 806   --enable-virtfs) virtfs="yes"
 807   ;;
 808   --disable-vnc) vnc="no"
 809   ;;
 810   --enable-vnc) vnc="yes"
 811   ;;
 812   --fmod-lib=*) fmod_lib="$optarg"
 813   ;;
 814   --fmod-inc=*) fmod_inc="$optarg"
 815   ;;
 816   --oss-lib=*) oss_lib="$optarg"
 817   ;;
 818   --audio-drv-list=*) audio_drv_list="$optarg"
 819   ;;
 820   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 821   ;;
 822   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 823   ;;
 824   --enable-debug-tcg) debug_tcg="yes"
 825   ;;
 826   --disable-debug-tcg) debug_tcg="no"
 827   ;;
 828   --enable-debug)
 829       # Enable debugging options that aren't excessively noisy
 830       debug_tcg="yes"
 831       debug="yes"
 832       strip_opt="no"
 833   ;;
 834   --enable-sparse) sparse="yes"
 835   ;;
 836   --disable-sparse) sparse="no"
 837   ;;
 838   --disable-strip) strip_opt="no"
 839   ;;
 840   --disable-vnc-tls) vnc_tls="no"
 841   ;;
 842   --enable-vnc-tls) vnc_tls="yes"
 843   ;;
 844   --disable-vnc-sasl) vnc_sasl="no"
 845   ;;
 846   --enable-vnc-sasl) vnc_sasl="yes"
 847   ;;
 848   --disable-vnc-jpeg) vnc_jpeg="no"
 849   ;;
 850   --enable-vnc-jpeg) vnc_jpeg="yes"
 851   ;;
 852   --disable-vnc-png) vnc_png="no"
 853   ;;
 854   --enable-vnc-png) vnc_png="yes"
 855   ;;
 856   --disable-vnc-ws) vnc_ws="no"
 857   ;;
 858   --enable-vnc-ws) vnc_ws="yes"
 859   ;;
 860   --disable-slirp) slirp="no"
 861   ;;
 862   --disable-uuid) uuid="no"
 863   ;;
 864   --enable-uuid) uuid="yes"
 865   ;;
 866   --disable-vde) vde="no"
 867   ;;
 868   --enable-vde) vde="yes"
 869   ;;
 870   --disable-netmap) netmap="no"
 871   ;;
 872   --enable-netmap) netmap="yes"
 873   ;;
 874   --disable-xen) xen="no"
 875   ;;
 876   --enable-xen) xen="yes"
 877   ;;
 878   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 879   ;;
 880   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 881   ;;
 882   --disable-brlapi) brlapi="no"
 883   ;;
 884   --enable-brlapi) brlapi="yes"
 885   ;;
 886   --disable-bluez) bluez="no"
 887   ;;
 888   --enable-bluez) bluez="yes"
 889   ;;
 890   --disable-kvm) kvm="no"
 891   ;;
 892   --enable-kvm) kvm="yes"
 893   ;;
 894   --disable-tcg-interpreter) tcg_interpreter="no"
 895   ;;
 896   --enable-tcg-interpreter) tcg_interpreter="yes"
 897   ;;
 898   --disable-cap-ng)  cap_ng="no"
 899   ;;
 900   --enable-cap-ng) cap_ng="yes"
 901   ;;
 902   --disable-spice) spice="no"
 903   ;;
 904   --enable-spice) spice="yes"
 905   ;;
 906   --disable-libiscsi) libiscsi="no"
 907   ;;
 908   --enable-libiscsi) libiscsi="yes"
 909   ;;
 910   --disable-libnfs) libnfs="no"
 911   ;;
 912   --enable-libnfs) libnfs="yes"
 913   ;;
 914   --enable-profiler) profiler="yes"
 915   ;;
 916   --disable-cocoa) cocoa="no"
 917   ;;
 918   --enable-cocoa)
 919       cocoa="yes" ;
 920       sdl="no" ;
 921       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 922   ;;
 923   --disable-system) softmmu="no"
 924   ;;
 925   --enable-system) softmmu="yes"
 926   ;;
 927   --disable-user)
 928       linux_user="no" ;
 929       bsd_user="no" ;
 930   ;;
 931   --enable-user) ;;
 932   --disable-linux-user) linux_user="no"
 933   ;;
 934   --enable-linux-user) linux_user="yes"
 935   ;;
 936   --disable-bsd-user) bsd_user="no"
 937   ;;
 938   --enable-bsd-user) bsd_user="yes"
 939   ;;
 940   --enable-guest-base) guest_base="yes"
 941   ;;
 942   --disable-guest-base) guest_base="no"
 943   ;;
 944   --enable-pie) pie="yes"
 945   ;;
 946   --disable-pie) pie="no"
 947   ;;
 948   --enable-uname-release=*) uname_release="$optarg"
 949   ;;
 950   --enable-werror) werror="yes"
 951   ;;
 952   --disable-werror) werror="no"
 953   ;;
 954   --enable-stack-protector) stack_protector="yes"
 955   ;;
 956   --disable-stack-protector) stack_protector="no"
 957   ;;
 958   --disable-curses) curses="no"
 959   ;;
 960   --enable-curses) curses="yes"
 961   ;;
 962   --disable-curl) curl="no"
 963   ;;
 964   --enable-curl) curl="yes"
 965   ;;
 966   --disable-fdt) fdt="no"
 967   ;;
 968   --enable-fdt) fdt="yes"
 969   ;;
 970   --disable-linux-aio) linux_aio="no"
 971   ;;
 972   --enable-linux-aio) linux_aio="yes"
 973   ;;
 974   --disable-attr) attr="no"
 975   ;;
 976   --enable-attr) attr="yes"
 977   ;;
 978   --disable-blobs) blobs="no"
 979   ;;
 980   --with-pkgversion=*) pkgversion=" ($optarg)"
 981   ;;
 982   --with-coroutine=*) coroutine="$optarg"
 983   ;;
 984   --disable-coroutine-pool) coroutine_pool="no"
 985   ;;
 986   --enable-coroutine-pool) coroutine_pool="yes"
 987   ;;
 988   --disable-docs) docs="no"
 989   ;;
 990   --enable-docs) docs="yes"
 991   ;;
 992   --disable-vhost-net) vhost_net="no"
 993   ;;
 994   --enable-vhost-net) vhost_net="yes"
 995   ;;
 996   --disable-vhost-scsi) vhost_scsi="no"
 997   ;;
 998   --enable-vhost-scsi) vhost_scsi="yes"
 999   ;;
1000   --disable-glx) glx="no"
1001   ;;
1002   --enable-glx) glx="yes"
1003   ;;
1004   --disable-rbd) rbd="no"
1005   ;;
1006   --enable-rbd) rbd="yes"
1007   ;;
1008   --disable-xfsctl) xfs="no"
1009   ;;
1010   --enable-xfsctl) xfs="yes"
1011   ;;
1012   --disable-smartcard-nss) smartcard_nss="no"
1013   ;;
1014   --enable-smartcard-nss) smartcard_nss="yes"
1015   ;;
1016   --disable-libusb) libusb="no"
1017   ;;
1018   --enable-libusb) libusb="yes"
1019   ;;
1020   --disable-usb-redir) usb_redir="no"
1021   ;;
1022   --enable-usb-redir) usb_redir="yes"
1023   ;;
1024   --disable-zlib-test) zlib="no"
1025   ;;
1026   --enable-lzo) lzo="yes"
1027   ;;
1028   --enable-snappy) snappy="yes"
1029   ;;
1030   --enable-guest-agent) guest_agent="yes"
1031   ;;
1032   --disable-guest-agent) guest_agent="no"
1033   ;;
1034   --with-vss-sdk) vss_win32_sdk=""
1035   ;;
1036   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1037   ;;
1038   --without-vss-sdk) vss_win32_sdk="no"
1039   ;;
1040   --with-win-sdk) win_sdk=""
1041   ;;
1042   --with-win-sdk=*) win_sdk="$optarg"
1043   ;;
1044   --without-win-sdk) win_sdk="no"
1045   ;;
1046   --enable-tools) want_tools="yes"
1047   ;;
1048   --disable-tools) want_tools="no"
1049   ;;
1050   --enable-seccomp) seccomp="yes"
1051   ;;
1052   --disable-seccomp) seccomp="no"
1053   ;;
1054   --disable-glusterfs) glusterfs="no"
1055   ;;
1056   --enable-glusterfs) glusterfs="yes"
1057   ;;
1058   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1059   ;;
1060   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1061   ;;
1062   --disable-gtk) gtk="no"
1063   ;;
1064   --enable-gtk) gtk="yes"
1065   ;;
1066   --enable-rdma) rdma="yes"
1067   ;;
1068   --disable-rdma) rdma="no"
1069   ;;
1070   --with-gtkabi=*) gtkabi="$optarg"
1071   ;;
1072   --disable-vte) vte="no"
1073   ;;
1074   --enable-vte) vte="yes"
1075   ;;
1076   --enable-tpm) tpm="yes"
1077   ;;
1078   --disable-libssh2) libssh2="no"
1079   ;;
1080   --enable-libssh2) libssh2="yes"
1081   ;;
1082   --enable-vhdx) vhdx="yes"
1083   ;;
1084   --disable-vhdx) vhdx="no"
1085   ;;
1086   --disable-quorum) quorum="no"
1087   ;;
1088   --enable-quorum) quorum="yes"
1089   ;;
1090   *)
1091       echo "ERROR: unknown option $opt"
1092       echo "Try '$0 --help' for more information"
1093       exit 1
1094   ;;
1095   esac
1096 done
1097
1098 if ! has $python; then
1099   error_exit "Python not found. Use --python=/path/to/python"
1100 fi
1101
1102 # Note that if the Python conditional here evaluates True we will exit
1103 # with status 1 which is a shell 'false' value.
1104 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1105   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1106       "Note that Python 3 or later is not yet supported." \
1107       "Use --python=/path/to/python to specify a supported Python."
1108 fi
1109
1110 # The -B switch was added in Python 2.6.
1111 # If it is supplied, compiled files are not written.
1112 # Use it for Python versions which support it.
1113 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1114   python="$python -B"
1115 fi
1116
1117 case "$cpu" in
1118     ppc)
1119            CPU_CFLAGS="-m32"
1120            LDFLAGS="-m32 $LDFLAGS"
1121            ;;
1122     ppc64)
1123            CPU_CFLAGS="-m64"
1124            LDFLAGS="-m64 $LDFLAGS"
1125            ;;
1126     sparc)
1127            LDFLAGS="-m32 $LDFLAGS"
1128            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1129            ;;
1130     sparc64)
1131            LDFLAGS="-m64 $LDFLAGS"
1132            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1133            ;;
1134     s390)
1135            CPU_CFLAGS="-m31 -march=z990"
1136            LDFLAGS="-m31 $LDFLAGS"
1137            ;;
1138     s390x)
1139            CPU_CFLAGS="-m64 -march=z990"
1140            LDFLAGS="-m64 $LDFLAGS"
1141            ;;
1142     i386)
1143            CPU_CFLAGS="-m32"
1144            LDFLAGS="-m32 $LDFLAGS"
1145            cc_i386='$(CC) -m32'
1146            ;;
1147     x86_64)
1148            CPU_CFLAGS="-m64"
1149            LDFLAGS="-m64 $LDFLAGS"
1150            cc_i386='$(CC) -m32'
1151            ;;
1152     x32)
1153            CPU_CFLAGS="-mx32"
1154            LDFLAGS="-mx32 $LDFLAGS"
1155            cc_i386='$(CC) -m32'
1156            ;;
1157     # No special flags required for other host CPUs
1158 esac
1159
1160 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1161 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1162
1163 default_target_list=""
1164
1165 mak_wilds=""
1166
1167 if [ "$softmmu" = "yes" ]; then
1168     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1169 fi
1170 if [ "$linux_user" = "yes" ]; then
1171     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1172 fi
1173 if [ "$bsd_user" = "yes" ]; then
1174     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1175 fi
1176
1177 for config in $mak_wilds; do
1178     default_target_list="${default_target_list} $(basename "$config" .mak)"
1179 done
1180
1181 if test x"$show_help" = x"yes" ; then
1182 cat << EOF
1183
1184 Usage: configure [options]
1185 Options: [defaults in brackets after descriptions]
1186
1187 Standard options:
1188   --help                   print this message
1189   --prefix=PREFIX          install in PREFIX [$prefix]
1190   --interp-prefix=PREFIX   where to find shared libraries, etc.
1191                            use %M for cpu name [$interp_prefix]
1192   --target-list=LIST       set target list (default: build everything)
1193 $(echo Available targets: $default_target_list | \
1194   fold -s -w 53 | sed -e 's/^/                           /')
1195
1196 Advanced options (experts only):
1197   --source-path=PATH       path of source code [$source_path]
1198   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1199   --cc=CC                  use C compiler CC [$cc]
1200   --iasl=IASL              use ACPI compiler IASL [$iasl]
1201   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1202                            build time
1203   --cxx=CXX                use C++ compiler CXX [$cxx]
1204   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1205   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1206   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1207   --make=MAKE              use specified make [$make]
1208   --install=INSTALL        use specified install [$install]
1209   --python=PYTHON          use specified python [$python]
1210   --smbd=SMBD              use specified smbd [$smbd]
1211   --static                 enable static build [$static]
1212   --mandir=PATH            install man pages in PATH
1213   --datadir=PATH           install firmware in PATH$confsuffix
1214   --docdir=PATH            install documentation in PATH$confsuffix
1215   --bindir=PATH            install binaries in PATH
1216   --libdir=PATH            install libraries in PATH
1217   --sysconfdir=PATH        install config in PATH$confsuffix
1218   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1219   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1220   --enable-modules         enable modules support
1221   --enable-debug-tcg       enable TCG debugging
1222   --disable-debug-tcg      disable TCG debugging (default)
1223   --enable-debug-info      enable debugging information (default)
1224   --disable-debug-info     disable debugging information
1225   --enable-debug           enable common debug build options
1226   --enable-sparse          enable sparse checker
1227   --disable-sparse         disable sparse checker (default)
1228   --disable-strip          disable stripping binaries
1229   --disable-werror         disable compilation abort on warning
1230   --disable-stack-protector disable compiler-provided stack protection
1231   --disable-sdl            disable SDL
1232   --enable-sdl             enable SDL
1233   --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1234   --disable-gtk            disable gtk UI
1235   --enable-gtk             enable gtk UI
1236   --disable-virtfs         disable VirtFS
1237   --enable-virtfs          enable VirtFS
1238   --disable-vnc            disable VNC
1239   --enable-vnc             enable VNC
1240   --disable-cocoa          disable Cocoa (Mac OS X only)
1241   --enable-cocoa           enable Cocoa (default on Mac OS X)
1242   --audio-drv-list=LIST    set audio drivers list:
1243                            Available drivers: $audio_possible_drivers
1244   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1245   --block-drv-rw-whitelist=L
1246                            set block driver read-write whitelist
1247                            (affects only QEMU, not qemu-img)
1248   --block-drv-ro-whitelist=L
1249                            set block driver read-only whitelist
1250                            (affects only QEMU, not qemu-img)
1251   --disable-xen            disable xen backend driver support
1252   --enable-xen             enable xen backend driver support
1253   --disable-xen-pci-passthrough
1254   --enable-xen-pci-passthrough
1255   --disable-brlapi         disable BrlAPI
1256   --enable-brlapi          enable BrlAPI
1257   --disable-vnc-tls        disable TLS encryption for VNC server
1258   --enable-vnc-tls         enable TLS encryption for VNC server
1259   --disable-vnc-sasl       disable SASL encryption for VNC server
1260   --enable-vnc-sasl        enable SASL encryption for VNC server
1261   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1262   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1263   --disable-vnc-png        disable PNG compression for VNC server (default)
1264   --enable-vnc-png         enable PNG compression for VNC server
1265   --disable-vnc-ws         disable Websockets support for VNC server
1266   --enable-vnc-ws          enable Websockets support for VNC server
1267   --disable-curses         disable curses output
1268   --enable-curses          enable curses output
1269   --disable-curl           disable curl connectivity
1270   --enable-curl            enable curl connectivity
1271   --disable-fdt            disable fdt device tree
1272   --enable-fdt             enable fdt device tree
1273   --disable-bluez          disable bluez stack connectivity
1274   --enable-bluez           enable bluez stack connectivity
1275   --disable-slirp          disable SLIRP userspace network connectivity
1276   --disable-kvm            disable KVM acceleration support
1277   --enable-kvm             enable KVM acceleration support
1278   --disable-rdma           disable RDMA-based migration support
1279   --enable-rdma            enable RDMA-based migration support
1280   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1281   --enable-system          enable all system emulation targets
1282   --disable-system         disable all system emulation targets
1283   --enable-user            enable supported user emulation targets
1284   --disable-user           disable all user emulation targets
1285   --enable-linux-user      enable all linux usermode emulation targets
1286   --disable-linux-user     disable all linux usermode emulation targets
1287   --enable-bsd-user        enable all BSD usermode emulation targets
1288   --disable-bsd-user       disable all BSD usermode emulation targets
1289   --enable-guest-base      enable GUEST_BASE support for usermode
1290                            emulation targets
1291   --disable-guest-base     disable GUEST_BASE support
1292   --enable-pie             build Position Independent Executables
1293   --disable-pie            do not build Position Independent Executables
1294   --fmod-lib               path to FMOD library
1295   --fmod-inc               path to FMOD includes
1296   --oss-lib                path to OSS library
1297   --enable-uname-release=R Return R for uname -r in usermode emulation
1298   --cpu=CPU                Build for host CPU [$cpu]
1299   --disable-uuid           disable uuid support
1300   --enable-uuid            enable uuid support
1301   --disable-vde            disable support for vde network
1302   --enable-vde             enable support for vde network
1303   --disable-netmap         disable support for netmap network
1304   --enable-netmap          enable support for netmap network
1305   --disable-linux-aio      disable Linux AIO support
1306   --enable-linux-aio       enable Linux AIO support
1307   --disable-cap-ng         disable libcap-ng support
1308   --enable-cap-ng          enable libcap-ng support
1309   --disable-attr           disables attr and xattr support
1310   --enable-attr            enable attr and xattr support
1311   --disable-blobs          disable installing provided firmware blobs
1312   --enable-docs            enable documentation build
1313   --disable-docs           disable documentation build
1314   --disable-vhost-net      disable vhost-net acceleration support
1315   --enable-vhost-net       enable vhost-net acceleration support
1316   --enable-trace-backend=B Set trace backend
1317                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1318   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1319                            Default:trace-<pid>
1320   --disable-spice          disable spice
1321   --enable-spice           enable spice
1322   --enable-rbd             enable building the rados block device (rbd)
1323   --disable-libiscsi       disable iscsi support
1324   --enable-libiscsi        enable iscsi support
1325   --disable-libnfs         disable nfs support
1326   --enable-libnfs          enable nfs support
1327   --disable-smartcard-nss  disable smartcard nss support
1328   --enable-smartcard-nss   enable smartcard nss support
1329   --disable-libusb         disable libusb (for usb passthrough)
1330   --enable-libusb          enable libusb (for usb passthrough)
1331   --disable-usb-redir      disable usb network redirection support
1332   --enable-usb-redir       enable usb network redirection support
1333   --enable-lzo             enable the support of lzo compression library
1334   --enable-snappy          enable the support of snappy compression library
1335   --disable-guest-agent    disable building of the QEMU Guest Agent
1336   --enable-guest-agent     enable building of the QEMU Guest Agent
1337   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1338   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1339   --disable-seccomp        disable seccomp support
1340   --enable-seccomp         enables seccomp support
1341   --with-coroutine=BACKEND coroutine backend. Supported options:
1342                            gthread, ucontext, sigaltstack, windows
1343   --disable-coroutine-pool disable coroutine freelist (worse performance)
1344   --enable-coroutine-pool  enable coroutine freelist (better performance)
1345   --enable-glusterfs       enable GlusterFS backend
1346   --disable-glusterfs      disable GlusterFS backend
1347   --enable-gcov            enable test coverage analysis with gcov
1348   --gcov=GCOV              use specified gcov [$gcov_tool]
1349   --enable-tpm             enable TPM support
1350   --disable-libssh2        disable ssh block device support
1351   --enable-libssh2         enable ssh block device support
1352   --disable-vhdx           disables support for the Microsoft VHDX image format
1353   --enable-vhdx            enable support for the Microsoft VHDX image format
1354   --disable-quorum         disable quorum block filter support
1355   --enable-quorum          enable quorum block filter support
1356
1357 NOTE: The object files are built at the place where configure is launched
1358 EOF
1359 exit 0
1360 fi
1361
1362 # Now we have handled --enable-tcg-interpreter and know we're not just
1363 # printing the help message, bail out if the host CPU isn't supported.
1364 if test "$ARCH" = "unknown"; then
1365     if test "$tcg_interpreter" = "yes" ; then
1366         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1367         ARCH=tci
1368     else
1369         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1370     fi
1371 fi
1372
1373 # Consult white-list to determine whether to enable werror
1374 # by default.  Only enable by default for git builds
1375 z_version=`cut -f3 -d. $source_path/VERSION`
1376
1377 if test -z "$werror" ; then
1378     if test -d "$source_path/.git" -a \
1379         "$linux" = "yes" ; then
1380         werror="yes"
1381     else
1382         werror="no"
1383     fi
1384 fi
1385
1386 # check that the C compiler works.
1387 cat > $TMPC <<EOF
1388 int main(void) { return 0; }
1389 EOF
1390
1391 if compile_object ; then
1392   : C compiler works ok
1393 else
1394     error_exit "\"$cc\" either does not exist or does not work"
1395 fi
1396
1397 # Check that the C++ compiler exists and works with the C compiler
1398 if has $cxx; then
1399     cat > $TMPC <<EOF
1400 int c_function(void);
1401 int main(void) { return c_function(); }
1402 EOF
1403
1404     compile_object
1405
1406     cat > $TMPCXX <<EOF
1407 extern "C" {
1408    int c_function(void);
1409 }
1410 int c_function(void) { return 42; }
1411 EOF
1412
1413     update_cxxflags
1414
1415     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1416         # C++ compiler $cxx works ok with C compiler $cc
1417         :
1418     else
1419         echo "C++ compiler $cxx does not work with C compiler $cc"
1420         echo "Disabling C++ specific optional code"
1421         cxx=
1422     fi
1423 else
1424     echo "No C++ compiler available; disabling C++ specific optional code"
1425     cxx=
1426 fi
1427
1428 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1429 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1430 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1431 gcc_flags="-Wendif-labels $gcc_flags"
1432 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1433 gcc_flags="-Wno-string-plus-int $gcc_flags"
1434 # Note that we do not add -Werror to gcc_flags here, because that would
1435 # enable it for all configure tests. If a configure test failed due
1436 # to -Werror this would just silently disable some features,
1437 # so it's too error prone.
1438 cat > $TMPC << EOF
1439 int main(void) { return 0; }
1440 EOF
1441 for flag in $gcc_flags; do
1442     # Use the positive sense of the flag when testing for -Wno-wombat
1443     # support (gcc will happily accept the -Wno- form of unknown
1444     # warning options).
1445     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1446     if compile_prog "-Werror $optflag" "" ; then
1447         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1448     fi
1449 done
1450
1451 if test "$stack_protector" != "no" ; then
1452   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1453   for flag in $gcc_flags; do
1454     # We need to check both a compile and a link, since some compiler
1455     # setups fail only on a .c->.o compile and some only at link time
1456     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1457        compile_prog "-Werror $flag" ""; then
1458       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1459       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1460       break
1461     fi
1462   done
1463 fi
1464
1465 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1466 # large functions that use global variables.  The bug is in all releases of
1467 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1468 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1469 cat > $TMPC << EOF
1470 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1471 int main(void) { return 0; }
1472 #else
1473 #error No bug in this compiler.
1474 #endif
1475 EOF
1476 if compile_prog "-Werror -fno-gcse" "" ; then
1477   TRANSLATE_OPT_CFLAGS=-fno-gcse
1478 fi
1479
1480 if test "$static" = "yes" ; then
1481   if test "$modules" = "yes" ; then
1482     error_exit "static and modules are mutually incompatible"
1483   fi
1484   if test "$pie" = "yes" ; then
1485     error_exit "static and pie are mutually incompatible"
1486   else
1487     pie="no"
1488   fi
1489 fi
1490
1491 if test "$pie" = ""; then
1492   case "$cpu-$targetos" in
1493     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1494       ;;
1495     *)
1496       pie="no"
1497       ;;
1498   esac
1499 fi
1500
1501 if test "$pie" != "no" ; then
1502   cat > $TMPC << EOF
1503
1504 #ifdef __linux__
1505 #  define THREAD __thread
1506 #else
1507 #  define THREAD
1508 #endif
1509
1510 static THREAD int tls_var;
1511
1512 int main(void) { return tls_var; }
1513
1514 EOF
1515   if compile_prog "-fPIE -DPIE" "-pie"; then
1516     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1517     LDFLAGS="-pie $LDFLAGS"
1518     pie="yes"
1519     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1520       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1521     fi
1522   else
1523     if test "$pie" = "yes"; then
1524       error_exit "PIE not available due to missing toolchain support"
1525     else
1526       echo "Disabling PIE due to missing toolchain support"
1527       pie="no"
1528     fi
1529   fi
1530
1531   if compile_prog "-fno-pie" "-nopie"; then
1532     CFLAGS_NOPIE="-fno-pie"
1533     LDFLAGS_NOPIE="-nopie"
1534   fi
1535 fi
1536
1537 # check for broken gcc and libtool in RHEL5
1538 if test -n "$libtool" -a "$pie" != "no" ; then
1539   cat > $TMPC <<EOF
1540
1541 void *f(unsigned char *buf, int len);
1542 void *g(unsigned char *buf, int len);
1543
1544 void *
1545 f(unsigned char *buf, int len)
1546 {
1547     return (void*)0L;
1548 }
1549
1550 void *
1551 g(unsigned char *buf, int len)
1552 {
1553     return f(buf, len);
1554 }
1555
1556 EOF
1557   if ! libtool_prog; then
1558     echo "Disabling libtool due to broken toolchain support"
1559     libtool=
1560   fi
1561 fi
1562
1563 ##########################################
1564 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1565 # use i686 as default anyway, but for those that don't, an explicit
1566 # specification is necessary
1567
1568 if test "$cpu" = "i386"; then
1569   cat > $TMPC << EOF
1570 static int sfaa(int *ptr)
1571 {
1572   return __sync_fetch_and_and(ptr, 0);
1573 }
1574
1575 int main(void)
1576 {
1577   int val = 42;
1578   val = __sync_val_compare_and_swap(&val, 0, 1);
1579   sfaa(&val);
1580   return val;
1581 }
1582 EOF
1583   if ! compile_prog "" "" ; then
1584     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1585   fi
1586 fi
1587
1588 #########################################
1589 # Solaris specific configure tool chain decisions
1590
1591 if test "$solaris" = "yes" ; then
1592   if has $install; then
1593     :
1594   else
1595     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1596         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1597         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1598   fi
1599   if test "`path_of $install`" = "/usr/sbin/install" ; then
1600     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1601         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1602         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1603   fi
1604   if has ar; then
1605     :
1606   else
1607     if test -f /usr/ccs/bin/ar ; then
1608       error_exit "No path includes ar" \
1609           "Add /usr/ccs/bin to your path and rerun configure"
1610     fi
1611     error_exit "No path includes ar"
1612   fi
1613 fi
1614
1615 if test -z "${target_list+xxx}" ; then
1616     target_list="$default_target_list"
1617 else
1618     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1619 fi
1620
1621 # Check that we recognised the target name; this allows a more
1622 # friendly error message than if we let it fall through.
1623 for target in $target_list; do
1624     case " $default_target_list " in
1625         *" $target "*)
1626             ;;
1627         *)
1628             error_exit "Unknown target name '$target'"
1629             ;;
1630     esac
1631 done
1632
1633 # see if system emulation was really requested
1634 case " $target_list " in
1635   *"-softmmu "*) softmmu=yes
1636   ;;
1637   *) softmmu=no
1638   ;;
1639 esac
1640
1641 feature_not_found() {
1642   feature=$1
1643   remedy=$2
1644
1645   error_exit "User requested feature $feature" \
1646       "configure was not able to find it." \
1647       "$remedy"
1648 }
1649
1650 # ---
1651 # big/little endian test
1652 cat > $TMPC << EOF
1653 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1654 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1655 extern int foo(short *, short *);
1656 int main(int argc, char *argv[]) {
1657     return foo(big_endian, little_endian);
1658 }
1659 EOF
1660
1661 if compile_object ; then
1662     if grep -q BiGeNdIaN $TMPO ; then
1663         bigendian="yes"
1664     elif grep -q LiTtLeEnDiAn $TMPO ; then
1665         bigendian="no"
1666     else
1667         echo big/little test failed
1668     fi
1669 else
1670     echo big/little test failed
1671 fi
1672
1673 ##########################################
1674 # pkg-config probe
1675
1676 if ! has "$pkg_config_exe"; then
1677   error_exit "pkg-config binary '$pkg_config_exe' not found"
1678 fi
1679
1680 ##########################################
1681 # NPTL probe
1682
1683 if test "$linux_user" = "yes"; then
1684   cat > $TMPC <<EOF
1685 #include <sched.h>
1686 #include <linux/futex.h>
1687 int main(void) {
1688 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1689 #error bork
1690 #endif
1691   return 0;
1692 }
1693 EOF
1694   if ! compile_object ; then
1695     feature_not_found "nptl" "Install glibc and linux kernel headers."
1696   fi
1697 fi
1698
1699 ##########################################
1700 # zlib check
1701
1702 if test "$zlib" != "no" ; then
1703     cat > $TMPC << EOF
1704 #include <zlib.h>
1705 int main(void) { zlibVersion(); return 0; }
1706 EOF
1707     if compile_prog "" "-lz" ; then
1708         :
1709     else
1710         error_exit "zlib check failed" \
1711             "Make sure to have the zlib libs and headers installed."
1712     fi
1713 fi
1714 LIBS="$LIBS -lz"
1715
1716 ##########################################
1717 # lzo check
1718
1719 if test "$lzo" != "no" ; then
1720     cat > $TMPC << EOF
1721 #include <lzo/lzo1x.h>
1722 int main(void) { lzo_version(); return 0; }
1723 EOF
1724     if compile_prog "" "-llzo2" ; then
1725         :
1726     else
1727         error_exit "lzo check failed" \
1728             "Make sure to have the lzo libs and headers installed."
1729     fi
1730
1731     libs_softmmu="$libs_softmmu -llzo2"
1732 fi
1733
1734 ##########################################
1735 # snappy check
1736
1737 if test "$snappy" != "no" ; then
1738     cat > $TMPC << EOF
1739 #include <snappy-c.h>
1740 int main(void) { snappy_max_compressed_length(4096); return 0; }
1741 EOF
1742     if compile_prog "" "-lsnappy" ; then
1743         :
1744     else
1745         error_exit "snappy check failed" \
1746             "Make sure to have the snappy libs and headers installed."
1747     fi
1748
1749     libs_softmmu="$libs_softmmu -lsnappy"
1750 fi
1751
1752 ##########################################
1753 # libseccomp check
1754
1755 if test "$seccomp" != "no" ; then
1756     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1757         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1758         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1759         seccomp="yes"
1760     else
1761         if test "$seccomp" = "yes"; then
1762             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1763         fi
1764         seccomp="no"
1765     fi
1766 fi
1767 ##########################################
1768 # xen probe
1769
1770 if test "$xen" != "no" ; then
1771   xen_libs="-lxenstore -lxenctrl -lxenguest"
1772
1773   # First we test whether Xen headers and libraries are available.
1774   # If no, we are done and there is no Xen support.
1775   # If yes, more tests are run to detect the Xen version.
1776
1777   # Xen (any)
1778   cat > $TMPC <<EOF
1779 #include <xenctrl.h>
1780 int main(void) {
1781   return 0;
1782 }
1783 EOF
1784   if ! compile_prog "" "$xen_libs" ; then
1785     # Xen not found
1786     if test "$xen" = "yes" ; then
1787       feature_not_found "xen" "Install xen devel"
1788     fi
1789     xen=no
1790
1791   # Xen unstable
1792   elif
1793       cat > $TMPC <<EOF &&
1794 #include <xenctrl.h>
1795 #include <xenstore.h>
1796 #include <stdint.h>
1797 #include <xen/hvm/hvm_info_table.h>
1798 #if !defined(HVM_MAX_VCPUS)
1799 # error HVM_MAX_VCPUS not defined
1800 #endif
1801 int main(void) {
1802   xc_interface *xc;
1803   xs_daemon_open();
1804   xc = xc_interface_open(0, 0, 0);
1805   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1806   xc_gnttab_open(NULL, 0);
1807   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1808   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1809   return 0;
1810 }
1811 EOF
1812       compile_prog "" "$xen_libs"
1813     then
1814     xen_ctrl_version=420
1815     xen=yes
1816
1817   elif
1818       cat > $TMPC <<EOF &&
1819 #include <xenctrl.h>
1820 #include <xs.h>
1821 #include <stdint.h>
1822 #include <xen/hvm/hvm_info_table.h>
1823 #if !defined(HVM_MAX_VCPUS)
1824 # error HVM_MAX_VCPUS not defined
1825 #endif
1826 int main(void) {
1827   xs_daemon_open();
1828   xc_interface_open(0, 0, 0);
1829   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1830   xc_gnttab_open(NULL, 0);
1831   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1832   return 0;
1833 }
1834 EOF
1835       compile_prog "" "$xen_libs"
1836     then
1837     xen_ctrl_version=410
1838     xen=yes
1839
1840   # Xen 4.0.0
1841   elif
1842       cat > $TMPC <<EOF &&
1843 #include <xenctrl.h>
1844 #include <xs.h>
1845 #include <stdint.h>
1846 #include <xen/hvm/hvm_info_table.h>
1847 #if !defined(HVM_MAX_VCPUS)
1848 # error HVM_MAX_VCPUS not defined
1849 #endif
1850 int main(void) {
1851   struct xen_add_to_physmap xatp = {
1852     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1853   };
1854   xs_daemon_open();
1855   xc_interface_open();
1856   xc_gnttab_open();
1857   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1858   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1859   return 0;
1860 }
1861 EOF
1862       compile_prog "" "$xen_libs"
1863     then
1864     xen_ctrl_version=400
1865     xen=yes
1866
1867   # Xen 3.4.0
1868   elif
1869       cat > $TMPC <<EOF &&
1870 #include <xenctrl.h>
1871 #include <xs.h>
1872 int main(void) {
1873   struct xen_add_to_physmap xatp = {
1874     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1875   };
1876   xs_daemon_open();
1877   xc_interface_open();
1878   xc_gnttab_open();
1879   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1880   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1881   return 0;
1882 }
1883 EOF
1884       compile_prog "" "$xen_libs"
1885     then
1886     xen_ctrl_version=340
1887     xen=yes
1888
1889   # Xen 3.3.0
1890   elif
1891       cat > $TMPC <<EOF &&
1892 #include <xenctrl.h>
1893 #include <xs.h>
1894 int main(void) {
1895   xs_daemon_open();
1896   xc_interface_open();
1897   xc_gnttab_open();
1898   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1899   return 0;
1900 }
1901 EOF
1902       compile_prog "" "$xen_libs"
1903     then
1904     xen_ctrl_version=330
1905     xen=yes
1906
1907   # Xen version unsupported
1908   else
1909     if test "$xen" = "yes" ; then
1910       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1911     fi
1912     xen=no
1913   fi
1914
1915   if test "$xen" = yes; then
1916     libs_softmmu="$xen_libs $libs_softmmu"
1917   fi
1918 fi
1919
1920 if test "$xen_pci_passthrough" != "no"; then
1921   if test "$xen" = "yes" && test "$linux" = "yes" &&
1922     test "$xen_ctrl_version" -ge 340; then
1923     xen_pci_passthrough=yes
1924   else
1925     if test "$xen_pci_passthrough" = "yes"; then
1926       if test "$xen_ctrl_version" -lt 340; then
1927         error_exit "User requested feature Xen PCI Passthrough" \
1928             "This feature does not work with Xen 3.3"
1929       fi
1930       error_exit "User requested feature Xen PCI Passthrough" \
1931           " but this feature requires /sys from Linux"
1932     fi
1933     xen_pci_passthrough=no
1934   fi
1935 fi
1936
1937 ##########################################
1938 # libtool probe
1939
1940 if ! has $libtool; then
1941     libtool=
1942 fi
1943
1944 # MacOSX ships with a libtool which isn't the GNU one; weed this
1945 # out by checking whether libtool supports the --version switch
1946 if test -n "$libtool"; then
1947   if ! "$libtool" --version >/dev/null 2>&1; then
1948     libtool=
1949   fi
1950 fi
1951
1952 ##########################################
1953 # Sparse probe
1954 if test "$sparse" != "no" ; then
1955   if has cgcc; then
1956     sparse=yes
1957   else
1958     if test "$sparse" = "yes" ; then
1959       feature_not_found "sparse" "Install sparse binary"
1960     fi
1961     sparse=no
1962   fi
1963 fi
1964
1965 ##########################################
1966 # GTK probe
1967
1968 if test "$gtk" != "no"; then
1969     gtkpackage="gtk+-$gtkabi"
1970     if test "$gtkabi" = "3.0" ; then
1971       gtkversion="3.0.0"
1972     else
1973       gtkversion="2.18.0"
1974     fi
1975     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1976         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1977         gtk_libs=`$pkg_config --libs $gtkpackage`
1978         libs_softmmu="$gtk_libs $libs_softmmu"
1979         gtk="yes"
1980     elif test "$gtk" = "yes"; then
1981         feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1982     else
1983         gtk="no"
1984     fi
1985 fi
1986
1987 ##########################################
1988 # VTE probe
1989
1990 if test "$vte" != "no"; then
1991     if test "$gtkabi" = "3.0"; then
1992       vtepackage="vte-2.90"
1993       vteversion="0.32.0"
1994     else
1995       vtepackage="vte"
1996       vteversion="0.24.0"
1997     fi
1998     if $pkg_config --exists "$vtepackage >= $vteversion"; then
1999         vte_cflags=`$pkg_config --cflags $vtepackage`
2000         vte_libs=`$pkg_config --libs $vtepackage`
2001         libs_softmmu="$vte_libs $libs_softmmu"
2002         vte="yes"
2003     elif test "$vte" = "yes"; then
2004         feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2005     else
2006         vte="no"
2007     fi
2008 fi
2009
2010 ##########################################
2011 # SDL probe
2012
2013 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2014 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2015
2016 if test $sdlabi = "2.0"; then
2017     sdl_config=$sdl2_config
2018     sdlname=sdl2
2019     sdlconfigname=sdl2_config
2020 else
2021     sdlname=sdl
2022     sdlconfigname=sdl_config
2023 fi
2024
2025 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2026   sdl_config=$sdlconfigname
2027 fi
2028
2029 if $pkg_config $sdlname --exists; then
2030   sdlconfig="$pkg_config $sdlname"
2031   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2032 elif has ${sdl_config}; then
2033   sdlconfig="$sdl_config"
2034   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2035 else
2036   if test "$sdl" = "yes" ; then
2037     feature_not_found "sdl" "Install SDL devel"
2038   fi
2039   sdl=no
2040 fi
2041 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2042   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2043 fi
2044
2045 sdl_too_old=no
2046 if test "$sdl" != "no" ; then
2047   cat > $TMPC << EOF
2048 #include <SDL.h>
2049 #undef main /* We don't want SDL to override our main() */
2050 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2051 EOF
2052   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2053   if test "$static" = "yes" ; then
2054     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2055   else
2056     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2057   fi
2058   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2059     if test "$_sdlversion" -lt 121 ; then
2060       sdl_too_old=yes
2061     else
2062       if test "$cocoa" = "no" ; then
2063         sdl=yes
2064       fi
2065     fi
2066
2067     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2068     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2069       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2070          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2071          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2072       fi
2073       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2074         :
2075       else
2076         sdl=no
2077       fi
2078     fi # static link
2079   else # sdl not found
2080     if test "$sdl" = "yes" ; then
2081       feature_not_found "sdl" "Install SDL devel"
2082     fi
2083     sdl=no
2084   fi # sdl compile test
2085 fi
2086
2087 if test "$sdl" = "yes" ; then
2088   cat > $TMPC <<EOF
2089 #include <SDL.h>
2090 #if defined(SDL_VIDEO_DRIVER_X11)
2091 #include <X11/XKBlib.h>
2092 #else
2093 #error No x11 support
2094 #endif
2095 int main(void) { return 0; }
2096 EOF
2097   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2098     sdl_libs="$sdl_libs -lX11"
2099   fi
2100   libs_softmmu="$sdl_libs $libs_softmmu"
2101 fi
2102
2103 ##########################################
2104 # RDMA needs OpenFabrics libraries
2105 if test "$rdma" != "no" ; then
2106   cat > $TMPC <<EOF
2107 #include <rdma/rdma_cma.h>
2108 int main(void) { return 0; }
2109 EOF
2110   rdma_libs="-lrdmacm -libverbs"
2111   if compile_prog "" "$rdma_libs" ; then
2112     rdma="yes"
2113     libs_softmmu="$libs_softmmu $rdma_libs"
2114   else
2115     if test "$rdma" = "yes" ; then
2116         error_exit \
2117             " OpenFabrics librdmacm/libibverbs not present." \
2118             " Your options:" \
2119             "  (1) Fast: Install infiniband packages from your distro." \
2120             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2121             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2122     fi
2123     rdma="no"
2124   fi
2125 fi
2126
2127 ##########################################
2128 # VNC TLS/WS detection
2129 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2130   cat > $TMPC <<EOF
2131 #include <gnutls/gnutls.h>
2132 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2133 EOF
2134   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2135   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2136   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2137     if test "$vnc_tls" != "no" ; then
2138       vnc_tls=yes
2139     fi
2140     if test "$vnc_ws" != "no" ; then
2141       vnc_ws=yes
2142     fi
2143     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2144     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2145   else
2146     if test "$vnc_tls" = "yes" ; then
2147       feature_not_found "vnc-tls" "Install gnutls devel"
2148     fi
2149     if test "$vnc_ws" = "yes" ; then
2150       feature_not_found "vnc-ws" "Install gnutls devel"
2151     fi
2152     vnc_tls=no
2153     vnc_ws=no
2154   fi
2155 fi
2156
2157 ##########################################
2158 # Quorum probe (check for gnutls)
2159 if test "$quorum" != "no" ; then
2160 cat > $TMPC <<EOF
2161 #include <gnutls/gnutls.h>
2162 #include <gnutls/crypto.h>
2163 int main(void) {char data[4096], digest[32];
2164 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2165 return 0;
2166 }
2167 EOF
2168 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2169 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2170 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2171   qcow_tls=yes
2172   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2173   libs_tools="$quorum_tls_libs $libs_softmmu"
2174   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2175 else
2176   echo "gnutls > 2.10.0 required to compile Quorum"
2177   exit 1
2178 fi
2179 fi
2180
2181 ##########################################
2182 # VNC SASL detection
2183 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2184   cat > $TMPC <<EOF
2185 #include <sasl/sasl.h>
2186 #include <stdio.h>
2187 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2188 EOF
2189   # Assuming Cyrus-SASL installed in /usr prefix
2190   vnc_sasl_cflags=""
2191   vnc_sasl_libs="-lsasl2"
2192   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2193     vnc_sasl=yes
2194     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2195     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2196   else
2197     if test "$vnc_sasl" = "yes" ; then
2198       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2199     fi
2200     vnc_sasl=no
2201   fi
2202 fi
2203
2204 ##########################################
2205 # VNC JPEG detection
2206 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2207 cat > $TMPC <<EOF
2208 #include <stdio.h>
2209 #include <jpeglib.h>
2210 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2211 EOF
2212     vnc_jpeg_cflags=""
2213     vnc_jpeg_libs="-ljpeg"
2214   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2215     vnc_jpeg=yes
2216     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2217     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2218   else
2219     if test "$vnc_jpeg" = "yes" ; then
2220       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2221     fi
2222     vnc_jpeg=no
2223   fi
2224 fi
2225
2226 ##########################################
2227 # VNC PNG detection
2228 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2229 cat > $TMPC <<EOF
2230 //#include <stdio.h>
2231 #include <png.h>
2232 #include <stddef.h>
2233 int main(void) {
2234     png_structp png_ptr;
2235     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2236     return png_ptr != 0;
2237 }
2238 EOF
2239   if $pkg_config libpng --exists; then
2240     vnc_png_cflags=`$pkg_config libpng --cflags`
2241     vnc_png_libs=`$pkg_config libpng --libs`
2242   else
2243     vnc_png_cflags=""
2244     vnc_png_libs="-lpng"
2245   fi
2246   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2247     vnc_png=yes
2248     libs_softmmu="$vnc_png_libs $libs_softmmu"
2249     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2250   else
2251     if test "$vnc_png" = "yes" ; then
2252       feature_not_found "vnc-png" "Install libpng devel"
2253     fi
2254     vnc_png=no
2255   fi
2256 fi
2257
2258 ##########################################
2259 # fnmatch() probe, used for ACL routines
2260 fnmatch="no"
2261 cat > $TMPC << EOF
2262 #include <fnmatch.h>
2263 int main(void)
2264 {
2265     fnmatch("foo", "foo", 0);
2266     return 0;
2267 }
2268 EOF
2269 if compile_prog "" "" ; then
2270    fnmatch="yes"
2271 fi
2272
2273 ##########################################
2274 # uuid_generate() probe, used for vdi block driver
2275 # Note that on some systems (notably MacOSX) no extra library
2276 # need be linked to get the uuid functions.
2277 if test "$uuid" != "no" ; then
2278   uuid_libs="-luuid"
2279   cat > $TMPC << EOF
2280 #include <uuid/uuid.h>
2281 int main(void)
2282 {
2283     uuid_t my_uuid;
2284     uuid_generate(my_uuid);
2285     return 0;
2286 }
2287 EOF
2288   if compile_prog "" "" ; then
2289     uuid="yes"
2290   elif compile_prog "" "$uuid_libs" ; then
2291     uuid="yes"
2292     libs_softmmu="$uuid_libs $libs_softmmu"
2293     libs_tools="$uuid_libs $libs_tools"
2294   else
2295     if test "$uuid" = "yes" ; then
2296       feature_not_found "uuid" "Install libuuid devel"
2297     fi
2298     uuid=no
2299   fi
2300 fi
2301
2302 if test "$vhdx" = "yes" ; then
2303     if test "$uuid" = "no" ; then
2304         error_exit "uuid required for VHDX support"
2305     fi
2306 elif test "$vhdx" != "no" ; then
2307     if test "$uuid" = "yes" ; then
2308         vhdx=yes
2309     else
2310         vhdx=no
2311     fi
2312 fi
2313
2314 ##########################################
2315 # xfsctl() probe, used for raw-posix
2316 if test "$xfs" != "no" ; then
2317   cat > $TMPC << EOF
2318 #include <stddef.h>  /* NULL */
2319 #include <xfs/xfs.h>
2320 int main(void)
2321 {
2322     xfsctl(NULL, 0, 0, NULL);
2323     return 0;
2324 }
2325 EOF
2326   if compile_prog "" "" ; then
2327     xfs="yes"
2328   else
2329     if test "$xfs" = "yes" ; then
2330       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2331     fi
2332     xfs=no
2333   fi
2334 fi
2335
2336 ##########################################
2337 # vde libraries probe
2338 if test "$vde" != "no" ; then
2339   vde_libs="-lvdeplug"
2340   cat > $TMPC << EOF
2341 #include <libvdeplug.h>
2342 int main(void)
2343 {
2344     struct vde_open_args a = {0, 0, 0};
2345     char s[] = "";
2346     vde_open(s, s, &a);
2347     return 0;
2348 }
2349 EOF
2350   if compile_prog "" "$vde_libs" ; then
2351     vde=yes
2352     libs_softmmu="$vde_libs $libs_softmmu"
2353     libs_tools="$vde_libs $libs_tools"
2354   else
2355     if test "$vde" = "yes" ; then
2356       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2357     fi
2358     vde=no
2359   fi
2360 fi
2361
2362 ##########################################
2363 # netmap support probe
2364 # Apart from looking for netmap headers, we make sure that the host API version
2365 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2366 # a minor/major version number. Minor new features will be marked with values up
2367 # to 15, and if something happens that requires a change to the backend we will
2368 # move above 15, submit the backend fixes and modify this two bounds.
2369 if test "$netmap" != "no" ; then
2370   cat > $TMPC << EOF
2371 #include <inttypes.h>
2372 #include <net/if.h>
2373 #include <net/netmap.h>
2374 #include <net/netmap_user.h>
2375 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2376 #error
2377 #endif
2378 int main(void) { return 0; }
2379 EOF
2380   if compile_prog "" "" ; then
2381     netmap=yes
2382   else
2383     if test "$netmap" = "yes" ; then
2384       feature_not_found "netmap"
2385     fi
2386     netmap=no
2387   fi
2388 fi
2389
2390 ##########################################
2391 # libcap-ng library probe
2392 if test "$cap_ng" != "no" ; then
2393   cap_libs="-lcap-ng"
2394   cat > $TMPC << EOF
2395 #include <cap-ng.h>
2396 int main(void)
2397 {
2398     capng_capability_to_name(CAPNG_EFFECTIVE);
2399     return 0;
2400 }
2401 EOF
2402   if compile_prog "" "$cap_libs" ; then
2403     cap_ng=yes
2404     libs_tools="$cap_libs $libs_tools"
2405   else
2406     if test "$cap_ng" = "yes" ; then
2407       feature_not_found "cap_ng" "Install libcap-ng devel"
2408     fi
2409     cap_ng=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # Sound support libraries probe
2415
2416 audio_drv_probe()
2417 {
2418     drv=$1
2419     hdr=$2
2420     lib=$3
2421     exp=$4
2422     cfl=$5
2423         cat > $TMPC << EOF
2424 #include <$hdr>
2425 int main(void) { $exp }
2426 EOF
2427     if compile_prog "$cfl" "$lib" ; then
2428         :
2429     else
2430         error_exit "$drv check failed" \
2431             "Make sure to have the $drv libs and headers installed."
2432     fi
2433 }
2434
2435 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2436 for drv in $audio_drv_list; do
2437     case $drv in
2438     alsa)
2439     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2440         "return snd_pcm_close((snd_pcm_t *)0);"
2441     libs_softmmu="-lasound $libs_softmmu"
2442     ;;
2443
2444     fmod)
2445     if test -z $fmod_lib || test -z $fmod_inc; then
2446         error_exit "You must specify path to FMOD library and headers" \
2447             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2448     fi
2449     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2450     libs_softmmu="$fmod_lib $libs_softmmu"
2451     ;;
2452
2453     esd)
2454     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2455     libs_softmmu="-lesd $libs_softmmu"
2456     audio_pt_int="yes"
2457     ;;
2458
2459     pa)
2460     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2461         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2462     libs_softmmu="-lpulse $libs_softmmu"
2463     audio_pt_int="yes"
2464     ;;
2465
2466     coreaudio)
2467       libs_softmmu="-framework CoreAudio $libs_softmmu"
2468     ;;
2469
2470     dsound)
2471       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2472       audio_win_int="yes"
2473     ;;
2474
2475     oss)
2476       libs_softmmu="$oss_lib $libs_softmmu"
2477     ;;
2478
2479     sdl|wav)
2480     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2481     ;;
2482
2483     winwave)
2484       libs_softmmu="-lwinmm $libs_softmmu"
2485       audio_win_int="yes"
2486     ;;
2487
2488     *)
2489     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2490         error_exit "Unknown driver '$drv' selected" \
2491             "Possible drivers are: $audio_possible_drivers"
2492     }
2493     ;;
2494     esac
2495 done
2496
2497 ##########################################
2498 # BrlAPI probe
2499
2500 if test "$brlapi" != "no" ; then
2501   brlapi_libs="-lbrlapi"
2502   cat > $TMPC << EOF
2503 #include <brlapi.h>
2504 #include <stddef.h>
2505 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2506 EOF
2507   if compile_prog "" "$brlapi_libs" ; then
2508     brlapi=yes
2509     libs_softmmu="$brlapi_libs $libs_softmmu"
2510   else
2511     if test "$brlapi" = "yes" ; then
2512       feature_not_found "brlapi" "Install brlapi devel"
2513     fi
2514     brlapi=no
2515   fi
2516 fi
2517
2518 ##########################################
2519 # curses probe
2520 if test "$curses" != "no" ; then
2521   if test "$mingw32" = "yes" ; then
2522     curses_list="-lpdcurses"
2523   else
2524     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2525   fi
2526   curses_found=no
2527   cat > $TMPC << EOF
2528 #include <curses.h>
2529 int main(void) {
2530   const char *s = curses_version();
2531   resize_term(0, 0);
2532   return s != 0;
2533 }
2534 EOF
2535   IFS=:
2536   for curses_lib in $curses_list; do
2537     unset IFS
2538     if compile_prog "" "$curses_lib" ; then
2539       curses_found=yes
2540       libs_softmmu="$curses_lib $libs_softmmu"
2541       break
2542     fi
2543   done
2544   unset IFS
2545   if test "$curses_found" = "yes" ; then
2546     curses=yes
2547   else
2548     if test "$curses" = "yes" ; then
2549       feature_not_found "curses" "Install ncurses devel"
2550     fi
2551     curses=no
2552   fi
2553 fi
2554
2555 ##########################################
2556 # curl probe
2557 if test "$curl" != "no" ; then
2558   if $pkg_config libcurl --exists; then
2559     curlconfig="$pkg_config libcurl"
2560   else
2561     curlconfig=curl-config
2562   fi
2563   cat > $TMPC << EOF
2564 #include <curl/curl.h>
2565 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2566 EOF
2567   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2568   curl_libs=`$curlconfig --libs 2>/dev/null`
2569   if compile_prog "$curl_cflags" "$curl_libs" ; then
2570     curl=yes
2571   else
2572     if test "$curl" = "yes" ; then
2573       feature_not_found "curl" "Install libcurl devel"
2574     fi
2575     curl=no
2576   fi
2577 fi # test "$curl"
2578
2579 ##########################################
2580 # bluez support probe
2581 if test "$bluez" != "no" ; then
2582   cat > $TMPC << EOF
2583 #include <bluetooth/bluetooth.h>
2584 int main(void) { return bt_error(0); }
2585 EOF
2586   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2587   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2588   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2589     bluez=yes
2590     libs_softmmu="$bluez_libs $libs_softmmu"
2591   else
2592     if test "$bluez" = "yes" ; then
2593       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2594     fi
2595     bluez="no"
2596   fi
2597 fi
2598
2599 ##########################################
2600 # glib support probe
2601
2602 if test "$mingw32" = yes; then
2603     # g_poll is required in order to integrate with the glib main loop.
2604     glib_req_ver=2.20
2605 else
2606     glib_req_ver=2.12
2607 fi
2608 glib_modules=gthread-2.0
2609 if test "$modules" = yes; then
2610     glib_modules="$glib_modules gmodule-2.0"
2611 fi
2612
2613 for i in $glib_modules; do
2614     if $pkg_config --atleast-version=$glib_req_ver $i; then
2615         glib_cflags=`$pkg_config --cflags $i`
2616         glib_libs=`$pkg_config --libs $i`
2617         CFLAGS="$glib_cflags $CFLAGS"
2618         LIBS="$glib_libs $LIBS"
2619         libs_qga="$glib_libs $libs_qga"
2620     else
2621         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2622     fi
2623 done
2624
2625 ##########################################
2626 # SHA command probe for modules
2627 if test "$modules" = yes; then
2628     shacmd_probe="sha1sum sha1 shasum"
2629     for c in $shacmd_probe; do
2630         if which $c &>/dev/null; then
2631             shacmd="$c"
2632             break
2633         fi
2634     done
2635     if test "$shacmd" = ""; then
2636         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2637     fi
2638 fi
2639
2640 ##########################################
2641 # pixman support probe
2642
2643 if test "$pixman" = ""; then
2644   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2645     pixman="none"
2646   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2647     pixman="system"
2648   else
2649     pixman="internal"
2650   fi
2651 fi
2652 if test "$pixman" = "none"; then
2653   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2654     error_exit "pixman disabled but system emulation or tools build" \
2655         "enabled.  You can turn off pixman only if you also" \
2656         "disable all system emulation targets and the tools" \
2657         "build with '--disable-tools --disable-system'."
2658   fi
2659   pixman_cflags=
2660   pixman_libs=
2661 elif test "$pixman" = "system"; then
2662   pixman_cflags=`$pkg_config --cflags pixman-1`
2663   pixman_libs=`$pkg_config --libs pixman-1`
2664 else
2665   if test ! -d ${source_path}/pixman/pixman; then
2666     error_exit "pixman not present. Your options:" \
2667         "  (1) Preferred: Install the pixman devel package (any recent" \
2668         "      distro should have packages as Xorg needs pixman too)." \
2669         "  (2) Fetch the pixman submodule, using:" \
2670         "      git submodule update --init pixman"
2671   fi
2672   mkdir -p pixman/pixman
2673   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2674   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2675 fi
2676
2677 ##########################################
2678 # libcap probe
2679
2680 if test "$cap" != "no" ; then
2681   cat > $TMPC <<EOF
2682 #include <stdio.h>
2683 #include <sys/capability.h>
2684 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2685 EOF
2686   if compile_prog "" "-lcap" ; then
2687     cap=yes
2688   else
2689     cap=no
2690   fi
2691 fi
2692
2693 ##########################################
2694 # pthread probe
2695 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2696
2697 pthread=no
2698 cat > $TMPC << EOF
2699 #include <pthread.h>
2700 static void *f(void *p) { return NULL; }
2701 int main(void) {
2702   pthread_t thread;
2703   pthread_create(&thread, 0, f, 0);
2704   return 0;
2705 }
2706 EOF
2707 if compile_prog "" "" ; then
2708   pthread=yes
2709 else
2710   for pthread_lib in $PTHREADLIBS_LIST; do
2711     if compile_prog "" "$pthread_lib" ; then
2712       pthread=yes
2713       found=no
2714       for lib_entry in $LIBS; do
2715         if test "$lib_entry" = "$pthread_lib"; then
2716           found=yes
2717           break
2718         fi
2719       done
2720       if test "$found" = "no"; then
2721         LIBS="$pthread_lib $LIBS"
2722       fi
2723       break
2724     fi
2725   done
2726 fi
2727
2728 if test "$mingw32" != yes -a "$pthread" = no; then
2729   error_exit "pthread check failed" \
2730       "Make sure to have the pthread libs and headers installed."
2731 fi
2732
2733 # check for pthread_setname_np
2734 pthread_setname_np=no
2735 cat > $TMPC << EOF
2736 #include <pthread.h>
2737
2738 static void *f(void *p) { return NULL; }
2739 int main(void)
2740 {
2741     pthread_t thread;
2742     pthread_create(&thread, 0, f, 0);
2743     pthread_setname_np(thread, "QEMU");
2744     return 0;
2745 }
2746 EOF
2747 if compile_prog "" "$pthread_lib" ; then
2748   pthread_setname_np=yes
2749 fi
2750
2751 ##########################################
2752 # rbd probe
2753 if test "$rbd" != "no" ; then
2754   cat > $TMPC <<EOF
2755 #include <stdio.h>
2756 #include <rbd/librbd.h>
2757 int main(void) {
2758     rados_t cluster;
2759     rados_create(&cluster, NULL);
2760     return 0;
2761 }
2762 EOF
2763   rbd_libs="-lrbd -lrados"
2764   if compile_prog "" "$rbd_libs" ; then
2765     rbd=yes
2766   else
2767     if test "$rbd" = "yes" ; then
2768       feature_not_found "rados block device" "Install librbd/ceph devel"
2769     fi
2770     rbd=no
2771   fi
2772 fi
2773
2774 ##########################################
2775 # libssh2 probe
2776 min_libssh2_version=1.2.8
2777 if test "$libssh2" != "no" ; then
2778   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2779     libssh2_cflags=`$pkg_config libssh2 --cflags`
2780     libssh2_libs=`$pkg_config libssh2 --libs`
2781     libssh2=yes
2782   else
2783     if test "$libssh2" = "yes" ; then
2784       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2785     fi
2786     libssh2=no
2787   fi
2788 fi
2789
2790 ##########################################
2791 # libssh2_sftp_fsync probe
2792
2793 if test "$libssh2" = "yes"; then
2794   cat > $TMPC <<EOF
2795 #include <stdio.h>
2796 #include <libssh2.h>
2797 #include <libssh2_sftp.h>
2798 int main(void) {
2799     LIBSSH2_SESSION *session;
2800     LIBSSH2_SFTP *sftp;
2801     LIBSSH2_SFTP_HANDLE *sftp_handle;
2802     session = libssh2_session_init ();
2803     sftp = libssh2_sftp_init (session);
2804     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2805     libssh2_sftp_fsync (sftp_handle);
2806     return 0;
2807 }
2808 EOF
2809   # libssh2_cflags/libssh2_libs defined in previous test.
2810   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2811     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2812   fi
2813 fi
2814
2815 ##########################################
2816 # linux-aio probe
2817
2818 if test "$linux_aio" != "no" ; then
2819   cat > $TMPC <<EOF
2820 #include <libaio.h>
2821 #include <sys/eventfd.h>
2822 #include <stddef.h>
2823 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2824 EOF
2825   if compile_prog "" "-laio" ; then
2826     linux_aio=yes
2827   else
2828     if test "$linux_aio" = "yes" ; then
2829       feature_not_found "linux AIO" "Install libaio devel"
2830     fi
2831     linux_aio=no
2832   fi
2833 fi
2834
2835 ##########################################
2836 # TPM passthrough is only on x86 Linux
2837
2838 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2839   tpm_passthrough=$tpm
2840 else
2841   tpm_passthrough=no
2842 fi
2843
2844 ##########################################
2845 # adjust virtio-blk-data-plane based on linux-aio
2846
2847 if test "$virtio_blk_data_plane" = "yes" -a \
2848         "$linux_aio" != "yes" ; then
2849   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2850 elif test -z "$virtio_blk_data_plane" ; then
2851   virtio_blk_data_plane=$linux_aio
2852 fi
2853
2854 ##########################################
2855 # attr probe
2856
2857 if test "$attr" != "no" ; then
2858   cat > $TMPC <<EOF
2859 #include <stdio.h>
2860 #include <sys/types.h>
2861 #ifdef CONFIG_LIBATTR
2862 #include <attr/xattr.h>
2863 #else
2864 #include <sys/xattr.h>
2865 #endif
2866 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2867 EOF
2868   if compile_prog "" "" ; then
2869     attr=yes
2870   # Older distros have <attr/xattr.h>, and need -lattr:
2871   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2872     attr=yes
2873     LIBS="-lattr $LIBS"
2874     libattr=yes
2875   else
2876     if test "$attr" = "yes" ; then
2877       feature_not_found "ATTR" "Install libc6 or libattr devel"
2878     fi
2879     attr=no
2880   fi
2881 fi
2882
2883 ##########################################
2884 # iovec probe
2885 cat > $TMPC <<EOF
2886 #include <sys/types.h>
2887 #include <sys/uio.h>
2888 #include <unistd.h>
2889 int main(void) { return sizeof(struct iovec); }
2890 EOF
2891 iovec=no
2892 if compile_prog "" "" ; then
2893   iovec=yes
2894 fi
2895
2896 ##########################################
2897 # preadv probe
2898 cat > $TMPC <<EOF
2899 #include <sys/types.h>
2900 #include <sys/uio.h>
2901 #include <unistd.h>
2902 int main(void) { return preadv(0, 0, 0, 0); }
2903 EOF
2904 preadv=no
2905 if compile_prog "" "" ; then
2906   preadv=yes
2907 fi
2908
2909 ##########################################
2910 # fdt probe
2911 # fdt support is mandatory for at least some target architectures,
2912 # so insist on it if we're building those system emulators.
2913 fdt_required=no
2914 for target in $target_list; do
2915   case $target in
2916     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2917       fdt_required=yes
2918     ;;
2919   esac
2920 done
2921
2922 if test "$fdt_required" = "yes"; then
2923   if test "$fdt" = "no"; then
2924     error_exit "fdt disabled but some requested targets require it." \
2925       "You can turn off fdt only if you also disable all the system emulation" \
2926       "targets which need it (by specifying a cut down --target-list)."
2927   fi
2928   fdt=yes
2929 fi
2930
2931 if test "$fdt" != "no" ; then
2932   fdt_libs="-lfdt"
2933   # explicitly check for libfdt_env.h as it is missing in some stable installs
2934   cat > $TMPC << EOF
2935 #include <libfdt_env.h>
2936 int main(void) { return 0; }
2937 EOF
2938   if compile_prog "" "$fdt_libs" ; then
2939     # system DTC is good - use it
2940     fdt=yes
2941   elif test -d ${source_path}/dtc/libfdt ; then
2942     # have submodule DTC - use it
2943     fdt=yes
2944     dtc_internal="yes"
2945     mkdir -p dtc
2946     if [ "$source_path" != `pwd` ] ; then
2947        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2948        symlink "$source_path/dtc/scripts" "dtc/scripts"
2949     fi
2950     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2951     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2952   elif test "$fdt" = "yes" ; then
2953     # have neither and want - prompt for system/submodule install
2954     error_exit "DTC (libfdt) not present. Your options:" \
2955         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2956         "  (2) Fetch the DTC submodule, using:" \
2957         "      git submodule update --init dtc"
2958   else
2959     # don't have and don't want
2960     fdt_libs=
2961     fdt=no
2962   fi
2963 fi
2964
2965 libs_softmmu="$libs_softmmu $fdt_libs"
2966
2967 ##########################################
2968 # GLX probe, used by milkymist-tmu2
2969 if test "$glx" != "no" ; then
2970   glx_libs="-lGL -lX11"
2971   cat > $TMPC << EOF
2972 #include <X11/Xlib.h>
2973 #include <GL/gl.h>
2974 #include <GL/glx.h>
2975 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2976 EOF
2977   if compile_prog "" "-lGL -lX11" ; then
2978     glx=yes
2979   else
2980     if test "$glx" = "yes" ; then
2981       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2982     fi
2983     glx_libs=
2984     glx=no
2985   fi
2986 fi
2987
2988 ##########################################
2989 # glusterfs probe
2990 if test "$glusterfs" != "no" ; then
2991   if $pkg_config --atleast-version=3 glusterfs-api; then
2992     glusterfs="yes"
2993     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2994     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2995     if $pkg_config --atleast-version=5 glusterfs-api; then
2996       glusterfs_discard="yes"
2997     fi
2998     if $pkg_config --atleast-version=6 glusterfs-api; then
2999       glusterfs_zerofill="yes"
3000     fi
3001   else
3002     if test "$glusterfs" = "yes" ; then
3003       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3004     fi
3005     glusterfs="no"
3006   fi
3007 fi
3008
3009 # Check for inotify functions when we are building linux-user
3010 # emulator.  This is done because older glibc versions don't
3011 # have syscall stubs for these implemented.  In that case we
3012 # don't provide them even if kernel supports them.
3013 #
3014 inotify=no
3015 cat > $TMPC << EOF
3016 #include <sys/inotify.h>
3017
3018 int
3019 main(void)
3020 {
3021         /* try to start inotify */
3022         return inotify_init();
3023 }
3024 EOF
3025 if compile_prog "" "" ; then
3026   inotify=yes
3027 fi
3028
3029 inotify1=no
3030 cat > $TMPC << EOF
3031 #include <sys/inotify.h>
3032
3033 int
3034 main(void)
3035 {
3036     /* try to start inotify */
3037     return inotify_init1(0);
3038 }
3039 EOF
3040 if compile_prog "" "" ; then
3041   inotify1=yes
3042 fi
3043
3044 # check if utimensat and futimens are supported
3045 utimens=no
3046 cat > $TMPC << EOF
3047 #define _ATFILE_SOURCE
3048 #include <stddef.h>
3049 #include <fcntl.h>
3050 #include <sys/stat.h>
3051
3052 int main(void)
3053 {
3054     utimensat(AT_FDCWD, "foo", NULL, 0);
3055     futimens(0, NULL);
3056     return 0;
3057 }
3058 EOF
3059 if compile_prog "" "" ; then
3060   utimens=yes
3061 fi
3062
3063 # check if pipe2 is there
3064 pipe2=no
3065 cat > $TMPC << EOF
3066 #include <unistd.h>
3067 #include <fcntl.h>
3068
3069 int main(void)
3070 {
3071     int pipefd[2];
3072     return pipe2(pipefd, O_CLOEXEC);
3073 }
3074 EOF
3075 if compile_prog "" "" ; then
3076   pipe2=yes
3077 fi
3078
3079 # check if accept4 is there
3080 accept4=no
3081 cat > $TMPC << EOF
3082 #include <sys/socket.h>
3083 #include <stddef.h>
3084
3085 int main(void)
3086 {
3087     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3088     return 0;
3089 }
3090 EOF
3091 if compile_prog "" "" ; then
3092   accept4=yes
3093 fi
3094
3095 # check if tee/splice is there. vmsplice was added same time.
3096 splice=no
3097 cat > $TMPC << EOF
3098 #include <unistd.h>
3099 #include <fcntl.h>
3100 #include <limits.h>
3101
3102 int main(void)
3103 {
3104     int len, fd = 0;
3105     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3106     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3107     return 0;
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111   splice=yes
3112 fi
3113
3114 ##########################################
3115 # signalfd probe
3116 signalfd="no"
3117 cat > $TMPC << EOF
3118 #include <unistd.h>
3119 #include <sys/syscall.h>
3120 #include <signal.h>
3121 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3122 EOF
3123
3124 if compile_prog "" "" ; then
3125   signalfd=yes
3126 fi
3127
3128 # check if eventfd is supported
3129 eventfd=no
3130 cat > $TMPC << EOF
3131 #include <sys/eventfd.h>
3132
3133 int main(void)
3134 {
3135     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3136 }
3137 EOF
3138 if compile_prog "" "" ; then
3139   eventfd=yes
3140 fi
3141
3142 # check for fallocate
3143 fallocate=no
3144 cat > $TMPC << EOF
3145 #include <fcntl.h>
3146
3147 int main(void)
3148 {
3149     fallocate(0, 0, 0, 0);
3150     return 0;
3151 }
3152 EOF
3153 if compile_prog "" "" ; then
3154   fallocate=yes
3155 fi
3156
3157 # check for fallocate hole punching
3158 fallocate_punch_hole=no
3159 cat > $TMPC << EOF
3160 #include <fcntl.h>
3161 #include <linux/falloc.h>
3162
3163 int main(void)
3164 {
3165     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3166     return 0;
3167 }
3168 EOF
3169 if compile_prog "" "" ; then
3170   fallocate_punch_hole=yes
3171 fi
3172
3173 # check for sync_file_range
3174 sync_file_range=no
3175 cat > $TMPC << EOF
3176 #include <fcntl.h>
3177
3178 int main(void)
3179 {
3180     sync_file_range(0, 0, 0, 0);
3181     return 0;
3182 }
3183 EOF
3184 if compile_prog "" "" ; then
3185   sync_file_range=yes
3186 fi
3187
3188 # check for linux/fiemap.h and FS_IOC_FIEMAP
3189 fiemap=no
3190 cat > $TMPC << EOF
3191 #include <sys/ioctl.h>
3192 #include <linux/fs.h>
3193 #include <linux/fiemap.h>
3194
3195 int main(void)
3196 {
3197     ioctl(0, FS_IOC_FIEMAP, 0);
3198     return 0;
3199 }
3200 EOF
3201 if compile_prog "" "" ; then
3202   fiemap=yes
3203 fi
3204
3205 # check for dup3
3206 dup3=no
3207 cat > $TMPC << EOF
3208 #include <unistd.h>
3209
3210 int main(void)
3211 {
3212     dup3(0, 0, 0);
3213     return 0;
3214 }
3215 EOF
3216 if compile_prog "" "" ; then
3217   dup3=yes
3218 fi
3219
3220 # check for ppoll support
3221 ppoll=no
3222 cat > $TMPC << EOF
3223 #include <poll.h>
3224
3225 int main(void)
3226 {
3227     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3228     ppoll(&pfd, 1, 0, 0);
3229     return 0;
3230 }
3231 EOF
3232 if compile_prog "" "" ; then
3233   ppoll=yes
3234 fi
3235
3236 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3237 prctl_pr_set_timerslack=no
3238 cat > $TMPC << EOF
3239 #include <sys/prctl.h>
3240
3241 int main(void)
3242 {
3243     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3244     return 0;
3245 }
3246 EOF
3247 if compile_prog "" "" ; then
3248   prctl_pr_set_timerslack=yes
3249 fi
3250
3251 # check for epoll support
3252 epoll=no
3253 cat > $TMPC << EOF
3254 #include <sys/epoll.h>
3255
3256 int main(void)
3257 {
3258     epoll_create(0);
3259     return 0;
3260 }
3261 EOF
3262 if compile_prog "" "" ; then
3263   epoll=yes
3264 fi
3265
3266 # epoll_create1 and epoll_pwait are later additions
3267 # so we must check separately for their presence
3268 epoll_create1=no
3269 cat > $TMPC << EOF
3270 #include <sys/epoll.h>
3271
3272 int main(void)
3273 {
3274     /* Note that we use epoll_create1 as a value, not as
3275      * a function being called. This is necessary so that on
3276      * old SPARC glibc versions where the function was present in
3277      * the library but not declared in the header file we will
3278      * fail the configure check. (Otherwise we will get a compiler
3279      * warning but not an error, and will proceed to fail the
3280      * qemu compile where we compile with -Werror.)
3281      */
3282     return (int)(uintptr_t)&epoll_create1;
3283 }
3284 EOF
3285 if compile_prog "" "" ; then
3286   epoll_create1=yes
3287 fi
3288
3289 epoll_pwait=no
3290 cat > $TMPC << EOF
3291 #include <sys/epoll.h>
3292
3293 int main(void)
3294 {
3295     epoll_pwait(0, 0, 0, 0, 0);
3296     return 0;
3297 }
3298 EOF
3299 if compile_prog "" "" ; then
3300   epoll_pwait=yes
3301 fi
3302
3303 # check for sendfile support
3304 sendfile=no
3305 cat > $TMPC << EOF
3306 #include <sys/sendfile.h>
3307
3308 int main(void)
3309 {
3310     return sendfile(0, 0, 0, 0);
3311 }
3312 EOF
3313 if compile_prog "" "" ; then
3314   sendfile=yes
3315 fi
3316
3317 # Check if tools are available to build documentation.
3318 if test "$docs" != "no" ; then
3319   if has makeinfo && has pod2man; then
3320     docs=yes
3321   else
3322     if test "$docs" = "yes" ; then
3323       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3324     fi
3325     docs=no
3326   fi
3327 fi
3328
3329 # Search for bswap_32 function
3330 byteswap_h=no
3331 cat > $TMPC << EOF
3332 #include <byteswap.h>
3333 int main(void) { return bswap_32(0); }
3334 EOF
3335 if compile_prog "" "" ; then
3336   byteswap_h=yes
3337 fi
3338
3339 # Search for bswap32 function
3340 bswap_h=no
3341 cat > $TMPC << EOF
3342 #include <sys/endian.h>
3343 #include <sys/types.h>
3344 #include <machine/bswap.h>
3345 int main(void) { return bswap32(0); }
3346 EOF
3347 if compile_prog "" "" ; then
3348   bswap_h=yes
3349 fi
3350
3351 ##########################################
3352 # Do we have libiscsi
3353 # We check for iscsi_write16_sync() to make sure we have a
3354 # at least version 1.4.0 of libiscsi.
3355 if test "$libiscsi" != "no" ; then
3356   cat > $TMPC << EOF
3357 #include <stdio.h>
3358 #include <iscsi/iscsi.h>
3359 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3360 EOF
3361   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3362     libiscsi="yes"
3363     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3364     libiscsi_libs=$($pkg_config --libs libiscsi)
3365   elif compile_prog "" "-liscsi" ; then
3366     libiscsi="yes"
3367     libiscsi_libs="-liscsi"
3368   else
3369     if test "$libiscsi" = "yes" ; then
3370       feature_not_found "libiscsi" "Install libiscsi devel"
3371     fi
3372     libiscsi="no"
3373   fi
3374 fi
3375
3376 # We also need to know the API version because there was an
3377 # API change from 1.4.0 to 1.5.0.
3378 if test "$libiscsi" = "yes"; then
3379   cat >$TMPC <<EOF
3380 #include <iscsi/iscsi.h>
3381 int main(void)
3382 {
3383   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3384   return 0;
3385 }
3386 EOF
3387   if compile_prog "" "-liscsi"; then
3388     libiscsi_version="1.4.0"
3389   fi
3390 fi
3391
3392 ##########################################
3393 # Do we need libm
3394 cat > $TMPC << EOF
3395 #include <math.h>
3396 int main(void) { return isnan(sin(0.0)); }
3397 EOF
3398 if compile_prog "" "" ; then
3399   :
3400 elif compile_prog "" "-lm" ; then
3401   LIBS="-lm $LIBS"
3402   libs_qga="-lm $libs_qga"
3403 else
3404   error_exit "libm check failed"
3405 fi
3406
3407 ##########################################
3408 # Do we need librt
3409 # uClibc provides 2 versions of clock_gettime(), one with realtime
3410 # support and one without. This means that the clock_gettime() don't
3411 # need -lrt. We still need it for timer_create() so we check for this
3412 # function in addition.
3413 cat > $TMPC <<EOF
3414 #include <signal.h>
3415 #include <time.h>
3416 int main(void) {
3417   timer_create(CLOCK_REALTIME, NULL, NULL);
3418   return clock_gettime(CLOCK_REALTIME, NULL);
3419 }
3420 EOF
3421
3422 if compile_prog "" "" ; then
3423   :
3424 # we need pthread for static linking. use previous pthread test result
3425 elif compile_prog "" "-lrt $pthread_lib" ; then
3426   LIBS="-lrt $LIBS"
3427   libs_qga="-lrt $libs_qga"
3428 fi
3429
3430 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3431         "$aix" != "yes" -a "$haiku" != "yes" ; then
3432     libs_softmmu="-lutil $libs_softmmu"
3433 fi
3434
3435 ##########################################
3436 # spice probe
3437 if test "$spice" != "no" ; then
3438   cat > $TMPC << EOF
3439 #include <spice.h>
3440 int main(void) { spice_server_new(); return 0; }
3441 EOF
3442   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3443   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3444   if $pkg_config --atleast-version=0.12.0 spice-server && \
3445      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3446      compile_prog "$spice_cflags" "$spice_libs" ; then
3447     spice="yes"
3448     libs_softmmu="$libs_softmmu $spice_libs"
3449     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3450     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3451     spice_server_version=$($pkg_config --modversion spice-server)
3452   else
3453     if test "$spice" = "yes" ; then
3454       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3455     fi
3456     spice="no"
3457   fi
3458 fi
3459
3460 # check for libcacard for smartcard support
3461 smartcard_cflags=""
3462 # TODO - what's the minimal nss version we support?
3463 if test "$smartcard_nss" != "no"; then
3464   cat > $TMPC << EOF
3465 #include <pk11pub.h>
3466 int main(void) { PK11_FreeSlot(0); return 0; }
3467 EOF
3468     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3469     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3470     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3471     test_cflags="$libcacard_cflags"
3472     # The header files in nss < 3.13.3 have a bug which causes them to
3473     # emit a warning. If we're going to compile QEMU with -Werror, then
3474     # test that the headers don't have this bug. Otherwise we would pass
3475     # the configure test but fail to compile QEMU later.
3476     if test "$werror" = "yes"; then
3477         test_cflags="-Werror $test_cflags"
3478     fi
3479     if test -n "$libtool" &&
3480        $pkg_config --atleast-version=3.12.8 nss && \
3481       compile_prog "$test_cflags" "$libcacard_libs"; then
3482         smartcard_nss="yes"
3483         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3484         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3485         libs_softmmu="$libcacard_libs $libs_softmmu"
3486     else
3487         if test "$smartcard_nss" = "yes"; then
3488             feature_not_found "nss"
3489         fi
3490         smartcard_nss="no"
3491     fi
3492 fi
3493
3494 # check for libusb
3495 if test "$libusb" != "no" ; then
3496     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3497         libusb="yes"
3498         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3499         libusb_libs=$($pkg_config --libs libusb-1.0)
3500         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3501         libs_softmmu="$libs_softmmu $libusb_libs"
3502     else
3503         if test "$libusb" = "yes"; then
3504             feature_not_found "libusb" "Install libusb devel"
3505         fi
3506         libusb="no"
3507     fi
3508 fi
3509
3510 # check for usbredirparser for usb network redirection support
3511 if test "$usb_redir" != "no" ; then
3512     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3513         usb_redir="yes"
3514         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3515         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3516         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3517         libs_softmmu="$libs_softmmu $usb_redir_libs"
3518     else
3519         if test "$usb_redir" = "yes"; then
3520             feature_not_found "usb-redir" "Install usbredir devel"
3521         fi
3522         usb_redir="no"
3523     fi
3524 fi
3525
3526 ##########################################
3527 # check if we have VSS SDK headers for win
3528
3529 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3530   case "$vss_win32_sdk" in
3531     "")   vss_win32_include="-I$source_path" ;;
3532     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3533           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3534           vss_win32_include="-I$source_path/.sdk/vss"
3535           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3536           ;;
3537     *)    vss_win32_include="-I$vss_win32_sdk"
3538   esac
3539   cat > $TMPC << EOF
3540 #define __MIDL_user_allocate_free_DEFINED__
3541 #include <inc/win2003/vss.h>
3542 int main(void) { return VSS_CTX_BACKUP; }
3543 EOF
3544   if compile_prog "$vss_win32_include" "" ; then
3545     guest_agent_with_vss="yes"
3546     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3547     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3548   else
3549     if test "$vss_win32_sdk" != "" ; then
3550       echo "ERROR: Please download and install Microsoft VSS SDK:"
3551       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3552       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3553       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3554       echo "ERROR: The headers are extracted in the directory \`inc'."
3555       feature_not_found "VSS support"
3556     fi
3557     guest_agent_with_vss="no"
3558   fi
3559 fi
3560
3561 ##########################################
3562 # lookup Windows platform SDK (if not specified)
3563 # The SDK is needed only to build .tlb (type library) file of guest agent
3564 # VSS provider from the source. It is usually unnecessary because the
3565 # pre-compiled .tlb file is included.
3566
3567 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3568   if test -z "$win_sdk"; then
3569     programfiles="$PROGRAMFILES"
3570     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3571     if test -n "$programfiles"; then
3572       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3573     else
3574       feature_not_found "Windows SDK"
3575     fi
3576   elif test "$win_sdk" = "no"; then
3577     win_sdk=""
3578   fi
3579 fi
3580
3581 ##########################################
3582
3583 ##########################################
3584 # check if we have fdatasync
3585
3586 fdatasync=no
3587 cat > $TMPC << EOF
3588 #include <unistd.h>
3589 int main(void) {
3590 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3591 return fdatasync(0);
3592 #else
3593 #error Not supported
3594 #endif
3595 }
3596 EOF
3597 if compile_prog "" "" ; then
3598     fdatasync=yes
3599 fi
3600
3601 ##########################################
3602 # check if we have madvise
3603
3604 madvise=no
3605 cat > $TMPC << EOF
3606 #include <sys/types.h>
3607 #include <sys/mman.h>
3608 #include <stddef.h>
3609 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3610 EOF
3611 if compile_prog "" "" ; then
3612     madvise=yes
3613 fi
3614
3615 ##########################################
3616 # check if we have posix_madvise
3617
3618 posix_madvise=no
3619 cat > $TMPC << EOF
3620 #include <sys/mman.h>
3621 #include <stddef.h>
3622 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3623 EOF
3624 if compile_prog "" "" ; then
3625     posix_madvise=yes
3626 fi
3627
3628 ##########################################
3629 # check if we have usable SIGEV_THREAD_ID
3630
3631 sigev_thread_id=no
3632 cat > $TMPC << EOF
3633 #include <signal.h>
3634 int main(void) {
3635   struct sigevent ev;
3636   ev.sigev_notify = SIGEV_THREAD_ID;
3637   ev._sigev_un._tid = 0;
3638   asm volatile("" : : "g"(&ev));
3639   return 0;
3640 }
3641 EOF
3642 if compile_prog "" "" ; then
3643     sigev_thread_id=yes
3644 fi
3645
3646 ##########################################
3647 # check if trace backend exists
3648
3649 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3650 if test "$?" -ne 0 ; then
3651   error_exit "invalid trace backend" \
3652       "Please choose a supported trace backend."
3653 fi
3654
3655 ##########################################
3656 # For 'ust' backend, test if ust headers are present
3657 if test "$trace_backend" = "ust"; then
3658   cat > $TMPC << EOF
3659 #include <lttng/tracepoint.h>
3660 int main(void) { return 0; }
3661 EOF
3662   if compile_prog "" "" ; then
3663     if $pkg_config lttng-ust --exists; then
3664       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3665     else
3666       lttng_ust_libs="-llttng-ust"
3667     fi
3668     if $pkg_config liburcu-bp --exists; then
3669       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3670     else
3671       urcu_bp_libs="-lurcu-bp"
3672     fi
3673
3674     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3675     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3676   else
3677     error_exit "Trace backend 'ust' missing lttng-ust header files"
3678   fi
3679 fi
3680
3681 ##########################################
3682 # For 'dtrace' backend, test if 'dtrace' command is present
3683 if test "$trace_backend" = "dtrace"; then
3684   if ! has 'dtrace' ; then
3685     error_exit "dtrace command is not found in PATH $PATH"
3686   fi
3687   trace_backend_stap="no"
3688   if has 'stap' ; then
3689     trace_backend_stap="yes"
3690   fi
3691 fi
3692
3693 ##########################################
3694 # check and set a backend for coroutine
3695
3696 # We prefer ucontext, but it's not always possible. The fallback
3697 # is sigcontext. gthread is not selectable except explicitly, because
3698 # it is not functional enough to run QEMU proper. (It is occasionally
3699 # useful for debugging purposes.)  On Windows the only valid backend
3700 # is the Windows-specific one.
3701
3702 ucontext_works=no
3703 if test "$darwin" != "yes"; then
3704   cat > $TMPC << EOF
3705 #include <ucontext.h>
3706 #ifdef __stub_makecontext
3707 #error Ignoring glibc stub makecontext which will always fail
3708 #endif
3709 int main(void) { makecontext(0, 0, 0); return 0; }
3710 EOF
3711   if compile_prog "" "" ; then
3712     ucontext_works=yes
3713   fi
3714 fi
3715
3716 if test "$coroutine" = ""; then
3717   if test "$mingw32" = "yes"; then
3718     coroutine=win32
3719   elif test "$ucontext_works" = "yes"; then
3720     coroutine=ucontext
3721   else
3722     coroutine=sigaltstack
3723   fi
3724 else
3725   case $coroutine in
3726   windows)
3727     if test "$mingw32" != "yes"; then
3728       error_exit "'windows' coroutine backend only valid for Windows"
3729     fi
3730     # Unfortunately the user visible backend name doesn't match the
3731     # coroutine-*.c filename for this case, so we have to adjust it here.
3732     coroutine=win32
3733     ;;
3734   ucontext)
3735     if test "$ucontext_works" != "yes"; then
3736       feature_not_found "ucontext"
3737     fi
3738     ;;
3739   gthread|sigaltstack)
3740     if test "$mingw32" = "yes"; then
3741       error_exit "only the 'windows' coroutine backend is valid for Windows"
3742     fi
3743     ;;
3744   *)
3745     error_exit "unknown coroutine backend $coroutine"
3746     ;;
3747   esac
3748 fi
3749
3750 if test "$coroutine_pool" = ""; then
3751   if test "$coroutine" = "gthread"; then
3752     coroutine_pool=no
3753   else
3754     coroutine_pool=yes
3755   fi
3756 fi
3757 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3758   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3759 fi
3760
3761 ##########################################
3762 # check if we have open_by_handle_at
3763
3764 open_by_handle_at=no
3765 cat > $TMPC << EOF
3766 #include <fcntl.h>
3767 #if !defined(AT_EMPTY_PATH)
3768 # error missing definition
3769 #else
3770 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3771 #endif
3772 EOF
3773 if compile_prog "" "" ; then
3774     open_by_handle_at=yes
3775 fi
3776
3777 ########################################
3778 # check if we have linux/magic.h
3779
3780 linux_magic_h=no
3781 cat > $TMPC << EOF
3782 #include <linux/magic.h>
3783 int main(void) {
3784   return 0;
3785 }
3786 EOF
3787 if compile_prog "" "" ; then
3788     linux_magic_h=yes
3789 fi
3790
3791 ########################################
3792 # check whether we can disable warning option with a pragma (this is needed
3793 # to silence warnings in the headers of some versions of external libraries).
3794 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3795 # only a warning.
3796 #
3797 # If we can't selectively disable warning in the code, disable -Werror so that
3798 # the build doesn't fail anyway.
3799
3800 pragma_disable_unused_but_set=no
3801 cat > $TMPC << EOF
3802 #pragma GCC diagnostic push
3803 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3804 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3805 #pragma GCC diagnostic pop
3806
3807 int main(void) {
3808     return 0;
3809 }
3810 EOF
3811 if compile_prog "-Werror" "" ; then
3812     pragma_diagnostic_available=yes
3813 else
3814     werror=no
3815 fi
3816
3817 ########################################
3818 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3819
3820 valgrind_h=no
3821 cat > $TMPC << EOF
3822 #include <valgrind/valgrind.h>
3823 #include <valgrind/memcheck.h>
3824 int main(void) {
3825   return 0;
3826 }
3827 EOF
3828 if compile_prog "" "" ; then
3829     valgrind_h=yes
3830 fi
3831
3832 ########################################
3833 # check if environ is declared
3834
3835 has_environ=no
3836 cat > $TMPC << EOF
3837 #include <unistd.h>
3838 int main(void) {
3839     environ = 0;
3840     return 0;
3841 }
3842 EOF
3843 if compile_prog "" "" ; then
3844     has_environ=yes
3845 fi
3846
3847 ########################################
3848 # check if cpuid.h is usable.
3849
3850 cpuid_h=no
3851 cat > $TMPC << EOF
3852 #include <cpuid.h>
3853 int main(void) {
3854     unsigned a, b, c, d;
3855     int max = __get_cpuid_max(0, 0);
3856
3857     if (max >= 1) {
3858         __cpuid(1, a, b, c, d);
3859     }
3860
3861     if (max >= 7) {
3862         __cpuid_count(7, 0, a, b, c, d);
3863     }
3864
3865     return 0;
3866 }
3867 EOF
3868 if compile_prog "" "" ; then
3869     cpuid_h=yes
3870 fi
3871
3872 ########################################
3873 # check if __[u]int128_t is usable.
3874
3875 int128=no
3876 cat > $TMPC << EOF
3877 #if defined(__clang_major__) && defined(__clang_minor__)
3878 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3879 #  error __int128_t does not work in CLANG before 3.2
3880 # endif
3881 #endif
3882 __int128_t a;
3883 __uint128_t b;
3884 int main (void) {
3885   a = a + b;
3886   b = a * b;
3887   a = a * a;
3888   return 0;
3889 }
3890 EOF
3891 if compile_prog "" "" ; then
3892     int128=yes
3893 fi
3894
3895 ########################################
3896 # check if getauxval is available.
3897
3898 getauxval=no
3899 cat > $TMPC << EOF
3900 #include <sys/auxv.h>
3901 int main(void) {
3902   return getauxval(AT_HWCAP) == 0;
3903 }
3904 EOF
3905 if compile_prog "" "" ; then
3906     getauxval=yes
3907 fi
3908
3909 ##########################################
3910 # End of CC checks
3911 # After here, no more $cc or $ld runs
3912
3913 if test "$gcov" = "yes" ; then
3914   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3915   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3916 elif test "$debug" = "no" ; then
3917   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3918 fi
3919
3920 ##########################################
3921 # Do we have libnfs
3922 if test "$libnfs" != "no" ; then
3923   if $pkg_config --atleast-version=1.9.3 libnfs; then
3924     libnfs="yes"
3925     libnfs_libs=$($pkg_config --libs libnfs)
3926     LIBS="$LIBS $libnfs_libs"
3927   else
3928     if test "$libnfs" = "yes" ; then
3929       feature_not_found "libnfs"
3930     fi
3931     libnfs="no"
3932   fi
3933 fi
3934
3935 # Disable zero malloc errors for official releases unless explicitly told to
3936 # enable/disable
3937 if test -z "$zero_malloc" ; then
3938     if test "$z_version" = "50" ; then
3939         zero_malloc="no"
3940     else
3941         zero_malloc="yes"
3942     fi
3943 fi
3944
3945 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3946 if test "$werror" = "yes"; then
3947     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3948 fi
3949
3950 if test "$solaris" = "no" ; then
3951     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3952         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3953     fi
3954 fi
3955
3956 # test if pod2man has --utf8 option
3957 if pod2man --help | grep -q utf8; then
3958     POD2MAN="pod2man --utf8"
3959 else
3960     POD2MAN="pod2man"
3961 fi
3962
3963 # Use ASLR, no-SEH and DEP if available
3964 if test "$mingw32" = "yes" ; then
3965     for flag in --dynamicbase --no-seh --nxcompat; do
3966         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3967             LDFLAGS="-Wl,$flag $LDFLAGS"
3968         fi
3969     done
3970 fi
3971
3972 qemu_confdir=$sysconfdir$confsuffix
3973 qemu_moddir=$libdir$confsuffix
3974 qemu_datadir=$datadir$confsuffix
3975 qemu_localedir="$datadir/locale"
3976
3977 tools=""
3978 if test "$want_tools" = "yes" ; then
3979   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3980   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3981     tools="qemu-nbd\$(EXESUF) $tools"
3982   fi
3983 fi
3984 if test "$softmmu" = yes ; then
3985   if test "$virtfs" != no ; then
3986     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3987       virtfs=yes
3988       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3989     else
3990       if test "$virtfs" = yes; then
3991         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3992       fi
3993       virtfs=no
3994     fi
3995   fi
3996 fi
3997 if [ "$guest_agent" != "no" ]; then
3998   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3999       tools="qemu-ga\$(EXESUF) $tools"
4000       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4001         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4002       fi
4003       guest_agent=yes
4004   elif [ "$guest_agent" != yes ]; then
4005       guest_agent=no
4006   else
4007       error_exit "Guest agent is not supported on this platform"
4008   fi
4009 fi
4010
4011 # Mac OS X ships with a broken assembler
4012 roms=
4013 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4014         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4015         "$softmmu" = yes ; then
4016   roms="optionrom"
4017 fi
4018 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4019   roms="$roms spapr-rtas"
4020 fi
4021
4022 if test "$cpu" = "s390x" ; then
4023   roms="$roms s390-ccw"
4024 fi
4025
4026 # Probe for the need for relocating the user-only binary.
4027 if test "$pie" = "no" ; then
4028   textseg_addr=
4029   case "$cpu" in
4030     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4031       textseg_addr=0x60000000
4032       ;;
4033     mips)
4034       textseg_addr=0x400000
4035       ;;
4036   esac
4037   if [ -n "$textseg_addr" ]; then
4038     cat > $TMPC <<EOF
4039     int main(void) { return 0; }
4040 EOF
4041     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4042     if ! compile_prog "" "$textseg_ldflags"; then
4043       # In case ld does not support -Ttext-segment, edit the default linker
4044       # script via sed to set the .text start addr.  This is needed on FreeBSD
4045       # at least.
4046       $ld --verbose | sed \
4047         -e '1,/==================================================/d' \
4048         -e '/==================================================/,$d' \
4049         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4050         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4051       textseg_ldflags="-Wl,-T../config-host.ld"
4052     fi
4053   fi
4054 fi
4055
4056 # add pixman flags after all config tests are done
4057 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4058 libs_softmmu="$libs_softmmu $pixman_libs"
4059
4060 echo "Install prefix    $prefix"
4061 echo "BIOS directory    `eval echo $qemu_datadir`"
4062 echo "binary directory  `eval echo $bindir`"
4063 echo "library directory `eval echo $libdir`"
4064 echo "module directory  `eval echo $qemu_moddir`"
4065 echo "libexec directory `eval echo $libexecdir`"
4066 echo "include directory `eval echo $includedir`"
4067 echo "config directory  `eval echo $sysconfdir`"
4068 if test "$mingw32" = "no" ; then
4069 echo "local state directory   `eval echo $local_statedir`"
4070 echo "Manual directory  `eval echo $mandir`"
4071 echo "ELF interp prefix $interp_prefix"
4072 else
4073 echo "local state directory   queried at runtime"
4074 echo "Windows SDK       $win_sdk"
4075 fi
4076 echo "Source path       $source_path"
4077 echo "C compiler        $cc"
4078 echo "Host C compiler   $host_cc"
4079 echo "C++ compiler      $cxx"
4080 echo "Objective-C compiler $objcc"
4081 echo "ARFLAGS           $ARFLAGS"
4082 echo "CFLAGS            $CFLAGS"
4083 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4084 echo "LDFLAGS           $LDFLAGS"
4085 echo "make              $make"
4086 echo "install           $install"
4087 echo "python            $python"
4088 if test "$slirp" = "yes" ; then
4089     echo "smbd              $smbd"
4090 fi
4091 echo "module support    $modules"
4092 echo "host CPU          $cpu"
4093 echo "host big endian   $bigendian"
4094 echo "target list       $target_list"
4095 echo "tcg debug enabled $debug_tcg"
4096 echo "gprof enabled     $gprof"
4097 echo "sparse enabled    $sparse"
4098 echo "strip binaries    $strip_opt"
4099 echo "profiler          $profiler"
4100 echo "static build      $static"
4101 if test "$darwin" = "yes" ; then
4102     echo "Cocoa support     $cocoa"
4103 fi
4104 echo "pixman            $pixman"
4105 echo "SDL support       $sdl"
4106 echo "GTK support       $gtk"
4107 echo "VTE support       $vte"
4108 echo "curses support    $curses"
4109 echo "curl support      $curl"
4110 echo "mingw32 support   $mingw32"
4111 echo "Audio drivers     $audio_drv_list"
4112 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4113 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4114 echo "VirtFS support    $virtfs"
4115 echo "VNC support       $vnc"
4116 if test "$vnc" = "yes" ; then
4117     echo "VNC TLS support   $vnc_tls"
4118     echo "VNC SASL support  $vnc_sasl"
4119     echo "VNC JPEG support  $vnc_jpeg"
4120     echo "VNC PNG support   $vnc_png"
4121     echo "VNC WS support    $vnc_ws"
4122 fi
4123 if test -n "$sparc_cpu"; then
4124     echo "Target Sparc Arch $sparc_cpu"
4125 fi
4126 echo "xen support       $xen"
4127 echo "brlapi support    $brlapi"
4128 echo "bluez  support    $bluez"
4129 echo "Documentation     $docs"
4130 [ ! -z "$uname_release" ] && \
4131 echo "uname -r          $uname_release"
4132 echo "GUEST_BASE        $guest_base"
4133 echo "PIE               $pie"
4134 echo "vde support       $vde"
4135 echo "netmap support    $netmap"
4136 echo "Linux AIO support $linux_aio"
4137 echo "ATTR/XATTR support $attr"
4138 echo "Install blobs     $blobs"
4139 echo "KVM support       $kvm"
4140 echo "RDMA support      $rdma"
4141 echo "TCG interpreter   $tcg_interpreter"
4142 echo "fdt support       $fdt"
4143 echo "preadv support    $preadv"
4144 echo "fdatasync         $fdatasync"
4145 echo "madvise           $madvise"
4146 echo "posix_madvise     $posix_madvise"
4147 echo "sigev_thread_id   $sigev_thread_id"
4148 echo "uuid support      $uuid"
4149 echo "libcap-ng support $cap_ng"
4150 echo "vhost-net support $vhost_net"
4151 echo "vhost-scsi support $vhost_scsi"
4152 echo "Trace backend     $trace_backend"
4153 echo "Trace output file $trace_file-<pid>"
4154 if test "$spice" = "yes"; then
4155 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4156 else
4157 echo "spice support     $spice"
4158 fi
4159 echo "rbd support       $rbd"
4160 echo "xfsctl support    $xfs"
4161 echo "nss used          $smartcard_nss"
4162 echo "libusb            $libusb"
4163 echo "usb net redir     $usb_redir"
4164 echo "GLX support       $glx"
4165 if test "$libiscsi_version" = "1.4.0"; then
4166 echo "libiscsi support  $libiscsi (1.4.0)"
4167 else
4168 echo "libiscsi support  $libiscsi"
4169 fi
4170 echo "libnfs support    $libnfs"
4171 echo "build guest agent $guest_agent"
4172 echo "QGA VSS support   $guest_agent_with_vss"
4173 echo "seccomp support   $seccomp"
4174 echo "coroutine backend $coroutine"
4175 echo "coroutine pool    $coroutine_pool"
4176 echo "GlusterFS support $glusterfs"
4177 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4178 echo "gcov              $gcov_tool"
4179 echo "gcov enabled      $gcov"
4180 echo "TPM support       $tpm"
4181 echo "libssh2 support   $libssh2"
4182 echo "TPM passthrough   $tpm_passthrough"
4183 echo "QOM debugging     $qom_cast_debug"
4184 echo "vhdx              $vhdx"
4185 echo "Quorum            $quorum"
4186 echo "lzo support       $lzo"
4187 echo "snappy support    $snappy"
4188
4189 if test "$sdl_too_old" = "yes"; then
4190 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4191 fi
4192
4193 config_host_mak="config-host.mak"
4194
4195 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4196
4197 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4198 echo >> $config_host_mak
4199
4200 echo all: >> $config_host_mak
4201 echo "prefix=$prefix" >> $config_host_mak
4202 echo "bindir=$bindir" >> $config_host_mak
4203 echo "libdir=$libdir" >> $config_host_mak
4204 echo "libexecdir=$libexecdir" >> $config_host_mak
4205 echo "includedir=$includedir" >> $config_host_mak
4206 echo "mandir=$mandir" >> $config_host_mak
4207 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4208 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4209 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4210 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4211 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4212 if test "$mingw32" = "no" ; then
4213   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4214 fi
4215 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4216 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4217 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4218 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4219 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4220
4221 echo "ARCH=$ARCH" >> $config_host_mak
4222
4223 if test "$debug_tcg" = "yes" ; then
4224   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4225 fi
4226 if test "$strip_opt" = "yes" ; then
4227   echo "STRIP=${strip}" >> $config_host_mak
4228 fi
4229 if test "$bigendian" = "yes" ; then
4230   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4231 fi
4232 if test "$mingw32" = "yes" ; then
4233   echo "CONFIG_WIN32=y" >> $config_host_mak
4234   rc_version=`cat $source_path/VERSION`
4235   version_major=${rc_version%%.*}
4236   rc_version=${rc_version#*.}
4237   version_minor=${rc_version%%.*}
4238   rc_version=${rc_version#*.}
4239   version_subminor=${rc_version%%.*}
4240   version_micro=0
4241   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4242   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4243   if test "$guest_agent_with_vss" = "yes" ; then
4244     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4245     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4246   fi
4247 else
4248   echo "CONFIG_POSIX=y" >> $config_host_mak
4249 fi
4250
4251 if test "$linux" = "yes" ; then
4252   echo "CONFIG_LINUX=y" >> $config_host_mak
4253 fi
4254
4255 if test "$darwin" = "yes" ; then
4256   echo "CONFIG_DARWIN=y" >> $config_host_mak
4257 fi
4258
4259 if test "$aix" = "yes" ; then
4260   echo "CONFIG_AIX=y" >> $config_host_mak
4261 fi
4262
4263 if test "$solaris" = "yes" ; then
4264   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4265   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4266   if test "$needs_libsunmath" = "yes" ; then
4267     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4268   fi
4269 fi
4270 if test "$haiku" = "yes" ; then
4271   echo "CONFIG_HAIKU=y" >> $config_host_mak
4272 fi
4273 if test "$static" = "yes" ; then
4274   echo "CONFIG_STATIC=y" >> $config_host_mak
4275 fi
4276 if test "$profiler" = "yes" ; then
4277   echo "CONFIG_PROFILER=y" >> $config_host_mak
4278 fi
4279 if test "$slirp" = "yes" ; then
4280   echo "CONFIG_SLIRP=y" >> $config_host_mak
4281   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4282 fi
4283 if test "$vde" = "yes" ; then
4284   echo "CONFIG_VDE=y" >> $config_host_mak
4285 fi
4286 if test "$netmap" = "yes" ; then
4287   echo "CONFIG_NETMAP=y" >> $config_host_mak
4288 fi
4289 if test "$cap_ng" = "yes" ; then
4290   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4291 fi
4292 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4293 for drv in $audio_drv_list; do
4294     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4295     echo "$def=y" >> $config_host_mak
4296     if test "$drv" = "fmod"; then
4297         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4298     fi
4299 done
4300 if test "$audio_pt_int" = "yes" ; then
4301   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4302 fi
4303 if test "$audio_win_int" = "yes" ; then
4304   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4305 fi
4306 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4307 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4308 if test "$vnc" = "yes" ; then
4309   echo "CONFIG_VNC=y" >> $config_host_mak
4310 fi
4311 if test "$vnc_tls" = "yes" ; then
4312   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4313 fi
4314 if test "$vnc_sasl" = "yes" ; then
4315   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4316 fi
4317 if test "$vnc_jpeg" = "yes" ; then
4318   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4319 fi
4320 if test "$vnc_png" = "yes" ; then
4321   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4322 fi
4323 if test "$vnc_ws" = "yes" ; then
4324   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4325   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4326 fi
4327 if test "$fnmatch" = "yes" ; then
4328   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4329 fi
4330 if test "$uuid" = "yes" ; then
4331   echo "CONFIG_UUID=y" >> $config_host_mak
4332 fi
4333 if test "$xfs" = "yes" ; then
4334   echo "CONFIG_XFS=y" >> $config_host_mak
4335 fi
4336 qemu_version=`head $source_path/VERSION`
4337 echo "VERSION=$qemu_version" >>$config_host_mak
4338 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4339 echo "SRC_PATH=$source_path" >> $config_host_mak
4340 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4341 if [ "$docs" = "yes" ] ; then
4342   echo "BUILD_DOCS=yes" >> $config_host_mak
4343 fi
4344 if test "$modules" = "yes"; then
4345   # $shacmd can generate a hash started with digit, which the compiler doesn't
4346   # like as an symbol. So prefix it with an underscore
4347   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4348   echo "CONFIG_MODULES=y" >> $config_host_mak
4349 fi
4350 if test "$sdl" = "yes" ; then
4351   echo "CONFIG_SDL=y" >> $config_host_mak
4352   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4353 fi
4354 if test "$cocoa" = "yes" ; then
4355   echo "CONFIG_COCOA=y" >> $config_host_mak
4356 fi
4357 if test "$curses" = "yes" ; then
4358   echo "CONFIG_CURSES=y" >> $config_host_mak
4359 fi
4360 if test "$utimens" = "yes" ; then
4361   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4362 fi
4363 if test "$pipe2" = "yes" ; then
4364   echo "CONFIG_PIPE2=y" >> $config_host_mak
4365 fi
4366 if test "$accept4" = "yes" ; then
4367   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4368 fi
4369 if test "$splice" = "yes" ; then
4370   echo "CONFIG_SPLICE=y" >> $config_host_mak
4371 fi
4372 if test "$eventfd" = "yes" ; then
4373   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4374 fi
4375 if test "$fallocate" = "yes" ; then
4376   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4377 fi
4378 if test "$fallocate_punch_hole" = "yes" ; then
4379   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4380 fi
4381 if test "$sync_file_range" = "yes" ; then
4382   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4383 fi
4384 if test "$fiemap" = "yes" ; then
4385   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4386 fi
4387 if test "$dup3" = "yes" ; then
4388   echo "CONFIG_DUP3=y" >> $config_host_mak
4389 fi
4390 if test "$ppoll" = "yes" ; then
4391   echo "CONFIG_PPOLL=y" >> $config_host_mak
4392 fi
4393 if test "$prctl_pr_set_timerslack" = "yes" ; then
4394   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4395 fi
4396 if test "$epoll" = "yes" ; then
4397   echo "CONFIG_EPOLL=y" >> $config_host_mak
4398 fi
4399 if test "$epoll_create1" = "yes" ; then
4400   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4401 fi
4402 if test "$epoll_pwait" = "yes" ; then
4403   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4404 fi
4405 if test "$sendfile" = "yes" ; then
4406   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4407 fi
4408 if test "$inotify" = "yes" ; then
4409   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4410 fi
4411 if test "$inotify1" = "yes" ; then
4412   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4413 fi
4414 if test "$byteswap_h" = "yes" ; then
4415   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4416 fi
4417 if test "$bswap_h" = "yes" ; then
4418   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4419 fi
4420 if test "$curl" = "yes" ; then
4421   echo "CONFIG_CURL=m" >> $config_host_mak
4422   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4423   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4424 fi
4425 if test "$brlapi" = "yes" ; then
4426   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4427 fi
4428 if test "$bluez" = "yes" ; then
4429   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4430   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4431 fi
4432 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4433 if test "$gtk" = "yes" ; then
4434   echo "CONFIG_GTK=y" >> $config_host_mak
4435   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4436 fi
4437 if test "$vte" = "yes" ; then
4438   echo "CONFIG_VTE=y" >> $config_host_mak
4439   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4440 fi
4441 if test "$xen" = "yes" ; then
4442   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4443   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4444 fi
4445 if test "$linux_aio" = "yes" ; then
4446   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4447 fi
4448 if test "$attr" = "yes" ; then
4449   echo "CONFIG_ATTR=y" >> $config_host_mak
4450 fi
4451 if test "$libattr" = "yes" ; then
4452   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4453 fi
4454 if test "$virtfs" = "yes" ; then
4455   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4456 fi
4457 if test "$vhost_scsi" = "yes" ; then
4458   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4459 fi
4460 if test "$blobs" = "yes" ; then
4461   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4462 fi
4463 if test "$iovec" = "yes" ; then
4464   echo "CONFIG_IOVEC=y" >> $config_host_mak
4465 fi
4466 if test "$preadv" = "yes" ; then
4467   echo "CONFIG_PREADV=y" >> $config_host_mak
4468 fi
4469 if test "$fdt" = "yes" ; then
4470   echo "CONFIG_FDT=y" >> $config_host_mak
4471 fi
4472 if test "$signalfd" = "yes" ; then
4473   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4474 fi
4475 if test "$tcg_interpreter" = "yes" ; then
4476   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4477 fi
4478 if test "$fdatasync" = "yes" ; then
4479   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4480 fi
4481 if test "$madvise" = "yes" ; then
4482   echo "CONFIG_MADVISE=y" >> $config_host_mak
4483 fi
4484 if test "$posix_madvise" = "yes" ; then
4485   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4486 fi
4487 if test "$sigev_thread_id" = "yes" ; then
4488   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4489 fi
4490
4491 if test "$spice" = "yes" ; then
4492   echo "CONFIG_SPICE=y" >> $config_host_mak
4493 fi
4494
4495 if test "$smartcard_nss" = "yes" ; then
4496   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4497   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4498   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4499 fi
4500
4501 if test "$libusb" = "yes" ; then
4502   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4503 fi
4504
4505 if test "$usb_redir" = "yes" ; then
4506   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4507 fi
4508
4509 if test "$glx" = "yes" ; then
4510   echo "CONFIG_GLX=y" >> $config_host_mak
4511   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4512 fi
4513
4514 if test "$lzo" = "yes" ; then
4515   echo "CONFIG_LZO=y" >> $config_host_mak
4516 fi
4517
4518 if test "$snappy" = "yes" ; then
4519   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4520 fi
4521
4522 if test "$libiscsi" = "yes" ; then
4523   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4524   if test "$libiscsi_version" = "1.4.0"; then
4525     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4526   fi
4527   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4528   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4529 fi
4530
4531 if test "$libnfs" = "yes" ; then
4532   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4533 fi
4534
4535 if test "$seccomp" = "yes"; then
4536   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4537 fi
4538
4539 # XXX: suppress that
4540 if [ "$bsd" = "yes" ] ; then
4541   echo "CONFIG_BSD=y" >> $config_host_mak
4542 fi
4543
4544 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4545
4546 if test "$zero_malloc" = "yes" ; then
4547   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4548 fi
4549 if test "$qom_cast_debug" = "yes" ; then
4550   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4551 fi
4552 if test "$rbd" = "yes" ; then
4553   echo "CONFIG_RBD=m" >> $config_host_mak
4554   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4555   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4556 fi
4557
4558 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4559 if test "$coroutine_pool" = "yes" ; then
4560   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4561 else
4562   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4563 fi
4564
4565 if test "$open_by_handle_at" = "yes" ; then
4566   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4567 fi
4568
4569 if test "$linux_magic_h" = "yes" ; then
4570   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4571 fi
4572
4573 if test "$pragma_diagnostic_available" = "yes" ; then
4574   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4575 fi
4576
4577 if test "$valgrind_h" = "yes" ; then
4578   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4579 fi
4580
4581 if test "$has_environ" = "yes" ; then
4582   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4583 fi
4584
4585 if test "$cpuid_h" = "yes" ; then
4586   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4587 fi
4588
4589 if test "$int128" = "yes" ; then
4590   echo "CONFIG_INT128=y" >> $config_host_mak
4591 fi
4592
4593 if test "$getauxval" = "yes" ; then
4594   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4595 fi
4596
4597 if test "$glusterfs" = "yes" ; then
4598   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4599   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4600   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4601 fi
4602
4603 if test "$glusterfs_discard" = "yes" ; then
4604   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4605 fi
4606
4607 if test "$glusterfs_zerofill" = "yes" ; then
4608   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4609 fi
4610
4611 if test "$libssh2" = "yes" ; then
4612   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4613   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4614   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4615 fi
4616
4617 if test "$quorum" = "yes" ; then
4618   echo "CONFIG_QUORUM=y" >> $config_host_mak
4619 fi
4620
4621 if test "$virtio_blk_data_plane" = "yes" ; then
4622   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4623 fi
4624
4625 if test "$vhdx" = "yes" ; then
4626   echo "CONFIG_VHDX=y" >> $config_host_mak
4627 fi
4628
4629 # USB host support
4630 if test "$libusb" = "yes"; then
4631   echo "HOST_USB=libusb legacy" >> $config_host_mak
4632 else
4633   echo "HOST_USB=stub" >> $config_host_mak
4634 fi
4635
4636 # TPM passthrough support?
4637 if test "$tpm" = "yes"; then
4638   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4639   if test "$tpm_passthrough" = "yes"; then
4640     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4641   fi
4642 fi
4643
4644 # use default implementation for tracing backend-specific routines
4645 trace_default=yes
4646 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4647 if test "$trace_backend" = "nop"; then
4648   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4649 fi
4650 if test "$trace_backend" = "simple"; then
4651   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4652   trace_default=no
4653   # Set the appropriate trace file.
4654   trace_file="\"$trace_file-\" FMT_pid"
4655 fi
4656 if test "$trace_backend" = "stderr"; then
4657   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4658   trace_default=no
4659 fi
4660 if test "$trace_backend" = "ust"; then
4661   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4662 fi
4663 if test "$trace_backend" = "dtrace"; then
4664   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4665   if test "$trace_backend_stap" = "yes" ; then
4666     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4667   fi
4668 fi
4669 if test "$trace_backend" = "ftrace"; then
4670   if test "$linux" = "yes" ; then
4671     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4672     trace_default=no
4673   else
4674     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4675   fi
4676 fi
4677 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4678 if test "$trace_default" = "yes"; then
4679   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4680 fi
4681
4682 if test "$rdma" = "yes" ; then
4683   echo "CONFIG_RDMA=y" >> $config_host_mak
4684 fi
4685
4686 # Hold two types of flag:
4687 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4688 #                                     a thread we have a handle to
4689 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4690 #                                     platform
4691 if test "$pthread_setname_np" = "yes" ; then
4692   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4693   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4694 fi
4695
4696 if test "$tcg_interpreter" = "yes"; then
4697   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4698 elif test "$ARCH" = "sparc64" ; then
4699   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4700 elif test "$ARCH" = "s390x" ; then
4701   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4702 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4703   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4704 else
4705   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4706 fi
4707 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4708
4709 echo "TOOLS=$tools" >> $config_host_mak
4710 echo "ROMS=$roms" >> $config_host_mak
4711 echo "MAKE=$make" >> $config_host_mak
4712 echo "INSTALL=$install" >> $config_host_mak
4713 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4714 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4715 if test -n "$libtool"; then
4716   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4717   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4718 else
4719   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4720   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4721 fi
4722 echo "PYTHON=$python" >> $config_host_mak
4723 echo "CC=$cc" >> $config_host_mak
4724 if $iasl -h > /dev/null 2>&1; then
4725   echo "IASL=$iasl" >> $config_host_mak
4726 fi
4727 echo "CC_I386=$cc_i386" >> $config_host_mak
4728 echo "HOST_CC=$host_cc" >> $config_host_mak
4729 echo "CXX=$cxx" >> $config_host_mak
4730 echo "OBJCC=$objcc" >> $config_host_mak
4731 echo "AR=$ar" >> $config_host_mak
4732 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4733 echo "AS=$as" >> $config_host_mak
4734 echo "CPP=$cpp" >> $config_host_mak
4735 echo "OBJCOPY=$objcopy" >> $config_host_mak
4736 echo "LD=$ld" >> $config_host_mak
4737 echo "WINDRES=$windres" >> $config_host_mak
4738 echo "LIBTOOL=$libtool" >> $config_host_mak
4739 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4740 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4741 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4742 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4743 if test "$sparse" = "yes" ; then
4744   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4745   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4746   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4747 fi
4748 if test "$cross_prefix" != ""; then
4749   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4750 else
4751   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4752 fi
4753 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4754 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4755 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4756 echo "LIBS+=$LIBS" >> $config_host_mak
4757 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4758 echo "EXESUF=$EXESUF" >> $config_host_mak
4759 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4760 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4761 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4762 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4763 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4764 if test "$gcov" = "yes" ; then
4765   echo "CONFIG_GCOV=y" >> $config_host_mak
4766   echo "GCOV=$gcov_tool" >> $config_host_mak
4767 fi
4768
4769 # use included Linux headers
4770 if test "$linux" = "yes" ; then
4771   mkdir -p linux-headers
4772   case "$cpu" in
4773   i386|x86_64|x32)
4774     linux_arch=x86
4775     ;;
4776   ppcemb|ppc|ppc64)
4777     linux_arch=powerpc
4778     ;;
4779   s390x)
4780     linux_arch=s390
4781     ;;
4782   aarch64)
4783     linux_arch=arm64
4784     ;;
4785   *)
4786     # For most CPUs the kernel architecture name and QEMU CPU name match.
4787     linux_arch="$cpu"
4788     ;;
4789   esac
4790     # For non-KVM architectures we will not have asm headers
4791     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4792       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4793     fi
4794 fi
4795
4796 for target in $target_list; do
4797 target_dir="$target"
4798 config_target_mak=$target_dir/config-target.mak
4799 target_name=`echo $target | cut -d '-' -f 1`
4800 target_bigendian="no"
4801
4802 case "$target_name" in
4803   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4804   target_bigendian=yes
4805   ;;
4806 esac
4807 target_softmmu="no"
4808 target_user_only="no"
4809 target_linux_user="no"
4810 target_bsd_user="no"
4811 case "$target" in
4812   ${target_name}-softmmu)
4813     target_softmmu="yes"
4814     ;;
4815   ${target_name}-linux-user)
4816     if test "$linux" != "yes" ; then
4817       error_exit "Target '$target' is only available on a Linux host"
4818     fi
4819     target_user_only="yes"
4820     target_linux_user="yes"
4821     ;;
4822   ${target_name}-bsd-user)
4823     if test "$bsd" != "yes" ; then
4824       error_exit "Target '$target' is only available on a BSD host"
4825     fi
4826     target_user_only="yes"
4827     target_bsd_user="yes"
4828     ;;
4829   *)
4830     error_exit "Target '$target' not recognised"
4831     exit 1
4832     ;;
4833 esac
4834
4835 mkdir -p $target_dir
4836 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4837
4838 bflt="no"
4839 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4840 gdb_xml_files=""
4841
4842 TARGET_ARCH="$target_name"
4843 TARGET_BASE_ARCH=""
4844 TARGET_ABI_DIR=""
4845
4846 case "$target_name" in
4847   i386)
4848   ;;
4849   x86_64)
4850     TARGET_BASE_ARCH=i386
4851   ;;
4852   alpha)
4853   ;;
4854   arm|armeb)
4855     TARGET_ARCH=arm
4856     bflt="yes"
4857     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4858   ;;
4859   aarch64)
4860     TARGET_BASE_ARCH=arm
4861     bflt="yes"
4862     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4863   ;;
4864   cris)
4865   ;;
4866   lm32)
4867   ;;
4868   m68k)
4869     bflt="yes"
4870     gdb_xml_files="cf-core.xml cf-fp.xml"
4871   ;;
4872   microblaze|microblazeel)
4873     TARGET_ARCH=microblaze
4874     bflt="yes"
4875   ;;
4876   mips|mipsel)
4877     TARGET_ARCH=mips
4878     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4879   ;;
4880   mipsn32|mipsn32el)
4881     TARGET_ARCH=mips64
4882     TARGET_BASE_ARCH=mips
4883     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4884     echo "TARGET_ABI32=y" >> $config_target_mak
4885   ;;
4886   mips64|mips64el)
4887     TARGET_ARCH=mips64
4888     TARGET_BASE_ARCH=mips
4889     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4890   ;;
4891   moxie)
4892   ;;
4893   or32)
4894     TARGET_ARCH=openrisc
4895     TARGET_BASE_ARCH=openrisc
4896   ;;
4897   ppc)
4898     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4899   ;;
4900   ppcemb)
4901     TARGET_BASE_ARCH=ppc
4902     TARGET_ABI_DIR=ppc
4903     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4904   ;;
4905   ppc64)
4906     TARGET_BASE_ARCH=ppc
4907     TARGET_ABI_DIR=ppc
4908     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4909   ;;
4910   ppc64abi32)
4911     TARGET_ARCH=ppc64
4912     TARGET_BASE_ARCH=ppc
4913     TARGET_ABI_DIR=ppc
4914     echo "TARGET_ABI32=y" >> $config_target_mak
4915     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4916   ;;
4917   sh4|sh4eb)
4918     TARGET_ARCH=sh4
4919     bflt="yes"
4920   ;;
4921   sparc)
4922   ;;
4923   sparc64)
4924     TARGET_BASE_ARCH=sparc
4925   ;;
4926   sparc32plus)
4927     TARGET_ARCH=sparc64
4928     TARGET_BASE_ARCH=sparc
4929     TARGET_ABI_DIR=sparc
4930     echo "TARGET_ABI32=y" >> $config_target_mak
4931   ;;
4932   s390x)
4933   ;;
4934   unicore32)
4935   ;;
4936   xtensa|xtensaeb)
4937     TARGET_ARCH=xtensa
4938   ;;
4939   *)
4940     error_exit "Unsupported target CPU"
4941   ;;
4942 esac
4943 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4944 if [ "$TARGET_BASE_ARCH" = "" ]; then
4945   TARGET_BASE_ARCH=$TARGET_ARCH
4946 fi
4947
4948 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4949
4950 upper() {
4951     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4952 }
4953
4954 target_arch_name="`upper $TARGET_ARCH`"
4955 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4956 echo "TARGET_NAME=$target_name" >> $config_target_mak
4957 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4958 if [ "$TARGET_ABI_DIR" = "" ]; then
4959   TARGET_ABI_DIR=$TARGET_ARCH
4960 fi
4961 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4962 case "$target_name" in
4963   i386|x86_64)
4964     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4965       echo "CONFIG_XEN=y" >> $config_target_mak
4966       if test "$xen_pci_passthrough" = yes; then
4967         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4968       fi
4969     fi
4970     ;;
4971   *)
4972 esac
4973 case "$target_name" in
4974   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4975     # Make sure the target and host cpus are compatible
4976     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4977       \( "$target_name" = "$cpu" -o \
4978       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4979       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4980       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4981       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4982       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4983       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4984       echo "CONFIG_KVM=y" >> $config_target_mak
4985       if test "$vhost_net" = "yes" ; then
4986         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4987       fi
4988     fi
4989 esac
4990 if test "$target_bigendian" = "yes" ; then
4991   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4992 fi
4993 if test "$target_softmmu" = "yes" ; then
4994   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4995 fi
4996 if test "$target_user_only" = "yes" ; then
4997   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4998   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4999 fi
5000 if test "$target_linux_user" = "yes" ; then
5001   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5002 fi
5003 list=""
5004 if test ! -z "$gdb_xml_files" ; then
5005   for x in $gdb_xml_files; do
5006     list="$list $source_path/gdb-xml/$x"
5007   done
5008   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5009 fi
5010
5011 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5012   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5013 fi
5014 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5015   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5016 fi
5017 if test "$target_bsd_user" = "yes" ; then
5018   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5019 fi
5020
5021 # generate QEMU_CFLAGS/LDFLAGS for targets
5022
5023 cflags=""
5024 ldflags=""
5025
5026 for i in $ARCH $TARGET_BASE_ARCH ; do
5027   case "$i" in
5028   alpha)
5029     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5030     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5031   ;;
5032   aarch64)
5033     if test -n "${cxx}"; then
5034       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5035       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5036     fi
5037   ;;
5038   arm)
5039     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5040     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5041     if test -n "${cxx}"; then
5042       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5043       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5044     fi
5045   ;;
5046   cris)
5047     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5048     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5049   ;;
5050   hppa)
5051     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5052     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5053   ;;
5054   i386|x86_64|x32)
5055     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5056     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5057   ;;
5058   ia64*)
5059     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5060     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5061   ;;
5062   lm32)
5063     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5064     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5065   ;;
5066   m68k)
5067     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5068     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5069   ;;
5070   microblaze*)
5071     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5072     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5073   ;;
5074   mips*)
5075     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5076     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5077   ;;
5078   moxie*)
5079     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5080     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5081   ;;
5082   or32)
5083     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5084     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5085   ;;
5086   ppc*)
5087     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5088     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5089   ;;
5090   s390*)
5091     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5092     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5093   ;;
5094   sh4)
5095     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5096     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5097   ;;
5098   sparc*)
5099     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5100     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5101   ;;
5102   xtensa*)
5103     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5104     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5105   ;;
5106   esac
5107 done
5108 if test "$tcg_interpreter" = "yes" ; then
5109   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5110   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5111 fi
5112
5113 case "$ARCH" in
5114 alpha)
5115   # Ensure there's only a single GP
5116   cflags="-msmall-data $cflags"
5117 ;;
5118 esac
5119
5120 if test "$gprof" = "yes" ; then
5121   echo "TARGET_GPROF=yes" >> $config_target_mak
5122   if test "$target_linux_user" = "yes" ; then
5123     cflags="-p $cflags"
5124     ldflags="-p $ldflags"
5125   fi
5126   if test "$target_softmmu" = "yes" ; then
5127     ldflags="-p $ldflags"
5128     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5129   fi
5130 fi
5131
5132 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5133   ldflags="$ldflags $textseg_ldflags"
5134 fi
5135
5136 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5137 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5138
5139 done # for target in $targets
5140
5141 if [ "$pixman" = "internal" ]; then
5142   echo "config-host.h: subdir-pixman" >> $config_host_mak
5143 fi
5144
5145 if test "$rdma" = "yes" ; then
5146 echo "CONFIG_RDMA=y" >> $config_host_mak
5147 fi
5148
5149 if [ "$dtc_internal" = "yes" ]; then
5150   echo "config-host.h: subdir-dtc" >> $config_host_mak
5151 fi
5152
5153 # build tree in object directory in case the source is not in the current directory
5154 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5155 DIRS="$DIRS fsdev"
5156 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5157 DIRS="$DIRS roms/seabios roms/vgabios"
5158 DIRS="$DIRS qapi-generated"
5159 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5160 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5161 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5162 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5163 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5164 FILES="$FILES pc-bios/s390-ccw/Makefile"
5165 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5166 FILES="$FILES pc-bios/qemu-icon.bmp"
5167 for bios_file in \
5168     $source_path/pc-bios/*.bin \
5169     $source_path/pc-bios/*.aml \
5170     $source_path/pc-bios/*.rom \
5171     $source_path/pc-bios/*.dtb \
5172     $source_path/pc-bios/*.img \
5173     $source_path/pc-bios/openbios-* \
5174     $source_path/pc-bios/palcode-*
5175 do
5176     FILES="$FILES pc-bios/`basename $bios_file`"
5177 done
5178 for test_file in `find $source_path/tests/acpi-test-data -type f`
5179 do
5180     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5181 done
5182 mkdir -p $DIRS
5183 for f in $FILES ; do
5184     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5185         symlink "$source_path/$f" "$f"
5186     fi
5187 done
5188
5189 # temporary config to build submodules
5190 for rom in seabios vgabios ; do
5191     config_mak=roms/$rom/config.mak
5192     echo "# Automatically generated by configure - do not modify" > $config_mak
5193     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5194     echo "AS=$as" >> $config_mak
5195     echo "CC=$cc" >> $config_mak
5196     echo "BCC=bcc" >> $config_mak
5197     echo "CPP=$cpp" >> $config_mak
5198     echo "OBJCOPY=objcopy" >> $config_mak
5199     echo "IASL=$iasl" >> $config_mak
5200     echo "LD=$ld" >> $config_mak
5201 done
5202
5203 if test "$docs" = "yes" ; then
5204   mkdir -p QMP
5205 fi
5206
5207 # Save the configure command line for later reuse.
5208 cat <<EOD >config.status
5209 #!/bin/sh
5210 # Generated by configure.
5211 # Run this file to recreate the current configuration.
5212 # Compiler output produced by configure, useful for debugging
5213 # configure, is in config.log if it exists.
5214 EOD
5215 printf "exec" >>config.status
5216 printf " '%s'" "$0" "$@" >>config.status
5217 echo >>config.status
5218 chmod +x config.status
5219