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   --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1237   --disable-virtfs         disable VirtFS
1238   --enable-virtfs          enable VirtFS
1239   --disable-vnc            disable VNC
1240   --enable-vnc             enable VNC
1241   --disable-cocoa          disable Cocoa (Mac OS X only)
1242   --enable-cocoa           enable Cocoa (default on Mac OS X)
1243   --audio-drv-list=LIST    set audio drivers list:
1244                            Available drivers: $audio_possible_drivers
1245   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1246   --block-drv-rw-whitelist=L
1247                            set block driver read-write whitelist
1248                            (affects only QEMU, not qemu-img)
1249   --block-drv-ro-whitelist=L
1250                            set block driver read-only whitelist
1251                            (affects only QEMU, not qemu-img)
1252   --disable-xen            disable xen backend driver support
1253   --enable-xen             enable xen backend driver support
1254   --disable-xen-pci-passthrough
1255   --enable-xen-pci-passthrough
1256   --disable-brlapi         disable BrlAPI
1257   --enable-brlapi          enable BrlAPI
1258   --disable-vnc-tls        disable TLS encryption for VNC server
1259   --enable-vnc-tls         enable TLS encryption for VNC server
1260   --disable-vnc-sasl       disable SASL encryption for VNC server
1261   --enable-vnc-sasl        enable SASL encryption for VNC server
1262   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1263   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1264   --disable-vnc-png        disable PNG compression for VNC server (default)
1265   --enable-vnc-png         enable PNG compression for VNC server
1266   --disable-vnc-ws         disable Websockets support for VNC server
1267   --enable-vnc-ws          enable Websockets support for VNC server
1268   --disable-curses         disable curses output
1269   --enable-curses          enable curses output
1270   --disable-curl           disable curl connectivity
1271   --enable-curl            enable curl connectivity
1272   --disable-fdt            disable fdt device tree
1273   --enable-fdt             enable fdt device tree
1274   --disable-bluez          disable bluez stack connectivity
1275   --enable-bluez           enable bluez stack connectivity
1276   --disable-slirp          disable SLIRP userspace network connectivity
1277   --disable-kvm            disable KVM acceleration support
1278   --enable-kvm             enable KVM acceleration support
1279   --disable-rdma           disable RDMA-based migration support
1280   --enable-rdma            enable RDMA-based migration support
1281   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1282   --enable-system          enable all system emulation targets
1283   --disable-system         disable all system emulation targets
1284   --enable-user            enable supported user emulation targets
1285   --disable-user           disable all user emulation targets
1286   --enable-linux-user      enable all linux usermode emulation targets
1287   --disable-linux-user     disable all linux usermode emulation targets
1288   --enable-bsd-user        enable all BSD usermode emulation targets
1289   --disable-bsd-user       disable all BSD usermode emulation targets
1290   --enable-guest-base      enable GUEST_BASE support for usermode
1291                            emulation targets
1292   --disable-guest-base     disable GUEST_BASE support
1293   --enable-pie             build Position Independent Executables
1294   --disable-pie            do not build Position Independent Executables
1295   --fmod-lib               path to FMOD library
1296   --fmod-inc               path to FMOD includes
1297   --oss-lib                path to OSS library
1298   --enable-uname-release=R Return R for uname -r in usermode emulation
1299   --cpu=CPU                Build for host CPU [$cpu]
1300   --disable-uuid           disable uuid support
1301   --enable-uuid            enable uuid support
1302   --disable-vde            disable support for vde network
1303   --enable-vde             enable support for vde network
1304   --disable-netmap         disable support for netmap network
1305   --enable-netmap          enable support for netmap network
1306   --disable-linux-aio      disable Linux AIO support
1307   --enable-linux-aio       enable Linux AIO support
1308   --disable-cap-ng         disable libcap-ng support
1309   --enable-cap-ng          enable libcap-ng support
1310   --disable-attr           disables attr and xattr support
1311   --enable-attr            enable attr and xattr support
1312   --disable-blobs          disable installing provided firmware blobs
1313   --enable-docs            enable documentation build
1314   --disable-docs           disable documentation build
1315   --disable-vhost-net      disable vhost-net acceleration support
1316   --enable-vhost-net       enable vhost-net acceleration support
1317   --enable-trace-backend=B Set trace backend
1318                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1319   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1320                            Default:trace-<pid>
1321   --disable-spice          disable spice
1322   --enable-spice           enable spice
1323   --enable-rbd             enable building the rados block device (rbd)
1324   --disable-libiscsi       disable iscsi support
1325   --enable-libiscsi        enable iscsi support
1326   --disable-libnfs         disable nfs support
1327   --enable-libnfs          enable nfs support
1328   --disable-smartcard-nss  disable smartcard nss support
1329   --enable-smartcard-nss   enable smartcard nss support
1330   --disable-libusb         disable libusb (for usb passthrough)
1331   --enable-libusb          enable libusb (for usb passthrough)
1332   --disable-usb-redir      disable usb network redirection support
1333   --enable-usb-redir       enable usb network redirection support
1334   --enable-lzo             enable the support of lzo compression library
1335   --enable-snappy          enable the support of snappy compression library
1336   --disable-guest-agent    disable building of the QEMU Guest Agent
1337   --enable-guest-agent     enable building of the QEMU Guest Agent
1338   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1339   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1340   --disable-seccomp        disable seccomp support
1341   --enable-seccomp         enables seccomp support
1342   --with-coroutine=BACKEND coroutine backend. Supported options:
1343                            gthread, ucontext, sigaltstack, windows
1344   --disable-coroutine-pool disable coroutine freelist (worse performance)
1345   --enable-coroutine-pool  enable coroutine freelist (better performance)
1346   --enable-glusterfs       enable GlusterFS backend
1347   --disable-glusterfs      disable GlusterFS backend
1348   --enable-gcov            enable test coverage analysis with gcov
1349   --gcov=GCOV              use specified gcov [$gcov_tool]
1350   --enable-tpm             enable TPM support
1351   --disable-libssh2        disable ssh block device support
1352   --enable-libssh2         enable ssh block device support
1353   --disable-vhdx           disables support for the Microsoft VHDX image format
1354   --enable-vhdx            enable support for the Microsoft VHDX image format
1355   --disable-quorum         disable quorum block filter support
1356   --enable-quorum          enable quorum block filter support
1357
1358 NOTE: The object files are built at the place where configure is launched
1359 EOF
1360 exit 0
1361 fi
1362
1363 # Now we have handled --enable-tcg-interpreter and know we're not just
1364 # printing the help message, bail out if the host CPU isn't supported.
1365 if test "$ARCH" = "unknown"; then
1366     if test "$tcg_interpreter" = "yes" ; then
1367         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1368         ARCH=tci
1369     else
1370         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1371     fi
1372 fi
1373
1374 # Consult white-list to determine whether to enable werror
1375 # by default.  Only enable by default for git builds
1376 z_version=`cut -f3 -d. $source_path/VERSION`
1377
1378 if test -z "$werror" ; then
1379     if test -d "$source_path/.git" -a \
1380         "$linux" = "yes" ; then
1381         werror="yes"
1382     else
1383         werror="no"
1384     fi
1385 fi
1386
1387 # check that the C compiler works.
1388 cat > $TMPC <<EOF
1389 int main(void) { return 0; }
1390 EOF
1391
1392 if compile_object ; then
1393   : C compiler works ok
1394 else
1395     error_exit "\"$cc\" either does not exist or does not work"
1396 fi
1397
1398 # Check that the C++ compiler exists and works with the C compiler
1399 if has $cxx; then
1400     cat > $TMPC <<EOF
1401 int c_function(void);
1402 int main(void) { return c_function(); }
1403 EOF
1404
1405     compile_object
1406
1407     cat > $TMPCXX <<EOF
1408 extern "C" {
1409    int c_function(void);
1410 }
1411 int c_function(void) { return 42; }
1412 EOF
1413
1414     update_cxxflags
1415
1416     if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1417         # C++ compiler $cxx works ok with C compiler $cc
1418         :
1419     else
1420         echo "C++ compiler $cxx does not work with C compiler $cc"
1421         echo "Disabling C++ specific optional code"
1422         cxx=
1423     fi
1424 else
1425     echo "No C++ compiler available; disabling C++ specific optional code"
1426     cxx=
1427 fi
1428
1429 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1430 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1431 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1432 gcc_flags="-Wendif-labels $gcc_flags"
1433 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1434 gcc_flags="-Wno-string-plus-int $gcc_flags"
1435 # Note that we do not add -Werror to gcc_flags here, because that would
1436 # enable it for all configure tests. If a configure test failed due
1437 # to -Werror this would just silently disable some features,
1438 # so it's too error prone.
1439 cat > $TMPC << EOF
1440 int main(void) { return 0; }
1441 EOF
1442 for flag in $gcc_flags; do
1443     # Use the positive sense of the flag when testing for -Wno-wombat
1444     # support (gcc will happily accept the -Wno- form of unknown
1445     # warning options).
1446     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1447     if compile_prog "-Werror $optflag" "" ; then
1448         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1449     fi
1450 done
1451
1452 if test "$stack_protector" != "no" ; then
1453   gcc_flags="-fstack-protector-strong -fstack-protector-all"
1454   for flag in $gcc_flags; do
1455     # We need to check both a compile and a link, since some compiler
1456     # setups fail only on a .c->.o compile and some only at link time
1457     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1458        compile_prog "-Werror $flag" ""; then
1459       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1460       LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1461       break
1462     fi
1463   done
1464 fi
1465
1466 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1467 # large functions that use global variables.  The bug is in all releases of
1468 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1469 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1470 cat > $TMPC << EOF
1471 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1472 int main(void) { return 0; }
1473 #else
1474 #error No bug in this compiler.
1475 #endif
1476 EOF
1477 if compile_prog "-Werror -fno-gcse" "" ; then
1478   TRANSLATE_OPT_CFLAGS=-fno-gcse
1479 fi
1480
1481 if test "$static" = "yes" ; then
1482   if test "$modules" = "yes" ; then
1483     error_exit "static and modules are mutually incompatible"
1484   fi
1485   if test "$pie" = "yes" ; then
1486     error_exit "static and pie are mutually incompatible"
1487   else
1488     pie="no"
1489   fi
1490 fi
1491
1492 if test "$pie" = ""; then
1493   case "$cpu-$targetos" in
1494     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1495       ;;
1496     *)
1497       pie="no"
1498       ;;
1499   esac
1500 fi
1501
1502 if test "$pie" != "no" ; then
1503   cat > $TMPC << EOF
1504
1505 #ifdef __linux__
1506 #  define THREAD __thread
1507 #else
1508 #  define THREAD
1509 #endif
1510
1511 static THREAD int tls_var;
1512
1513 int main(void) { return tls_var; }
1514
1515 EOF
1516   if compile_prog "-fPIE -DPIE" "-pie"; then
1517     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1518     LDFLAGS="-pie $LDFLAGS"
1519     pie="yes"
1520     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1521       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1522     fi
1523   else
1524     if test "$pie" = "yes"; then
1525       error_exit "PIE not available due to missing toolchain support"
1526     else
1527       echo "Disabling PIE due to missing toolchain support"
1528       pie="no"
1529     fi
1530   fi
1531
1532   if compile_prog "-fno-pie" "-nopie"; then
1533     CFLAGS_NOPIE="-fno-pie"
1534     LDFLAGS_NOPIE="-nopie"
1535   fi
1536 fi
1537
1538 # check for broken gcc and libtool in RHEL5
1539 if test -n "$libtool" -a "$pie" != "no" ; then
1540   cat > $TMPC <<EOF
1541
1542 void *f(unsigned char *buf, int len);
1543 void *g(unsigned char *buf, int len);
1544
1545 void *
1546 f(unsigned char *buf, int len)
1547 {
1548     return (void*)0L;
1549 }
1550
1551 void *
1552 g(unsigned char *buf, int len)
1553 {
1554     return f(buf, len);
1555 }
1556
1557 EOF
1558   if ! libtool_prog; then
1559     echo "Disabling libtool due to broken toolchain support"
1560     libtool=
1561   fi
1562 fi
1563
1564 ##########################################
1565 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1566 # use i686 as default anyway, but for those that don't, an explicit
1567 # specification is necessary
1568
1569 if test "$cpu" = "i386"; then
1570   cat > $TMPC << EOF
1571 static int sfaa(int *ptr)
1572 {
1573   return __sync_fetch_and_and(ptr, 0);
1574 }
1575
1576 int main(void)
1577 {
1578   int val = 42;
1579   val = __sync_val_compare_and_swap(&val, 0, 1);
1580   sfaa(&val);
1581   return val;
1582 }
1583 EOF
1584   if ! compile_prog "" "" ; then
1585     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1586   fi
1587 fi
1588
1589 #########################################
1590 # Solaris specific configure tool chain decisions
1591
1592 if test "$solaris" = "yes" ; then
1593   if has $install; then
1594     :
1595   else
1596     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1597         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1598         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1599   fi
1600   if test "`path_of $install`" = "/usr/sbin/install" ; then
1601     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1602         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1603         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1604   fi
1605   if has ar; then
1606     :
1607   else
1608     if test -f /usr/ccs/bin/ar ; then
1609       error_exit "No path includes ar" \
1610           "Add /usr/ccs/bin to your path and rerun configure"
1611     fi
1612     error_exit "No path includes ar"
1613   fi
1614 fi
1615
1616 if test -z "${target_list+xxx}" ; then
1617     target_list="$default_target_list"
1618 else
1619     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1620 fi
1621
1622 # Check that we recognised the target name; this allows a more
1623 # friendly error message than if we let it fall through.
1624 for target in $target_list; do
1625     case " $default_target_list " in
1626         *" $target "*)
1627             ;;
1628         *)
1629             error_exit "Unknown target name '$target'"
1630             ;;
1631     esac
1632 done
1633
1634 # see if system emulation was really requested
1635 case " $target_list " in
1636   *"-softmmu "*) softmmu=yes
1637   ;;
1638   *) softmmu=no
1639   ;;
1640 esac
1641
1642 feature_not_found() {
1643   feature=$1
1644   remedy=$2
1645
1646   error_exit "User requested feature $feature" \
1647       "configure was not able to find it." \
1648       "$remedy"
1649 }
1650
1651 # ---
1652 # big/little endian test
1653 cat > $TMPC << EOF
1654 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1655 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1656 extern int foo(short *, short *);
1657 int main(int argc, char *argv[]) {
1658     return foo(big_endian, little_endian);
1659 }
1660 EOF
1661
1662 if compile_object ; then
1663     if grep -q BiGeNdIaN $TMPO ; then
1664         bigendian="yes"
1665     elif grep -q LiTtLeEnDiAn $TMPO ; then
1666         bigendian="no"
1667     else
1668         echo big/little test failed
1669     fi
1670 else
1671     echo big/little test failed
1672 fi
1673
1674 ##########################################
1675 # pkg-config probe
1676
1677 if ! has "$pkg_config_exe"; then
1678   error_exit "pkg-config binary '$pkg_config_exe' not found"
1679 fi
1680
1681 ##########################################
1682 # NPTL probe
1683
1684 if test "$linux_user" = "yes"; then
1685   cat > $TMPC <<EOF
1686 #include <sched.h>
1687 #include <linux/futex.h>
1688 int main(void) {
1689 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1690 #error bork
1691 #endif
1692   return 0;
1693 }
1694 EOF
1695   if ! compile_object ; then
1696     feature_not_found "nptl" "Install glibc and linux kernel headers."
1697   fi
1698 fi
1699
1700 ##########################################
1701 # zlib check
1702
1703 if test "$zlib" != "no" ; then
1704     cat > $TMPC << EOF
1705 #include <zlib.h>
1706 int main(void) { zlibVersion(); return 0; }
1707 EOF
1708     if compile_prog "" "-lz" ; then
1709         :
1710     else
1711         error_exit "zlib check failed" \
1712             "Make sure to have the zlib libs and headers installed."
1713     fi
1714 fi
1715 LIBS="$LIBS -lz"
1716
1717 ##########################################
1718 # lzo check
1719
1720 if test "$lzo" != "no" ; then
1721     cat > $TMPC << EOF
1722 #include <lzo/lzo1x.h>
1723 int main(void) { lzo_version(); return 0; }
1724 EOF
1725     if compile_prog "" "-llzo2" ; then
1726         :
1727     else
1728         error_exit "lzo check failed" \
1729             "Make sure to have the lzo libs and headers installed."
1730     fi
1731
1732     libs_softmmu="$libs_softmmu -llzo2"
1733 fi
1734
1735 ##########################################
1736 # snappy check
1737
1738 if test "$snappy" != "no" ; then
1739     cat > $TMPC << EOF
1740 #include <snappy-c.h>
1741 int main(void) { snappy_max_compressed_length(4096); return 0; }
1742 EOF
1743     if compile_prog "" "-lsnappy" ; then
1744         :
1745     else
1746         error_exit "snappy check failed" \
1747             "Make sure to have the snappy libs and headers installed."
1748     fi
1749
1750     libs_softmmu="$libs_softmmu -lsnappy"
1751 fi
1752
1753 ##########################################
1754 # libseccomp check
1755
1756 if test "$seccomp" != "no" ; then
1757     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1758         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1759         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1760         seccomp="yes"
1761     else
1762         if test "$seccomp" = "yes"; then
1763             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1764         fi
1765         seccomp="no"
1766     fi
1767 fi
1768 ##########################################
1769 # xen probe
1770
1771 if test "$xen" != "no" ; then
1772   xen_libs="-lxenstore -lxenctrl -lxenguest"
1773
1774   # First we test whether Xen headers and libraries are available.
1775   # If no, we are done and there is no Xen support.
1776   # If yes, more tests are run to detect the Xen version.
1777
1778   # Xen (any)
1779   cat > $TMPC <<EOF
1780 #include <xenctrl.h>
1781 int main(void) {
1782   return 0;
1783 }
1784 EOF
1785   if ! compile_prog "" "$xen_libs" ; then
1786     # Xen not found
1787     if test "$xen" = "yes" ; then
1788       feature_not_found "xen" "Install xen devel"
1789     fi
1790     xen=no
1791
1792   # Xen unstable
1793   elif
1794       cat > $TMPC <<EOF &&
1795 #include <xenctrl.h>
1796 #include <xenstore.h>
1797 #include <stdint.h>
1798 #include <xen/hvm/hvm_info_table.h>
1799 #if !defined(HVM_MAX_VCPUS)
1800 # error HVM_MAX_VCPUS not defined
1801 #endif
1802 int main(void) {
1803   xc_interface *xc;
1804   xs_daemon_open();
1805   xc = xc_interface_open(0, 0, 0);
1806   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1807   xc_gnttab_open(NULL, 0);
1808   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1809   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1810   return 0;
1811 }
1812 EOF
1813       compile_prog "" "$xen_libs"
1814     then
1815     xen_ctrl_version=420
1816     xen=yes
1817
1818   elif
1819       cat > $TMPC <<EOF &&
1820 #include <xenctrl.h>
1821 #include <xs.h>
1822 #include <stdint.h>
1823 #include <xen/hvm/hvm_info_table.h>
1824 #if !defined(HVM_MAX_VCPUS)
1825 # error HVM_MAX_VCPUS not defined
1826 #endif
1827 int main(void) {
1828   xs_daemon_open();
1829   xc_interface_open(0, 0, 0);
1830   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1831   xc_gnttab_open(NULL, 0);
1832   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1833   return 0;
1834 }
1835 EOF
1836       compile_prog "" "$xen_libs"
1837     then
1838     xen_ctrl_version=410
1839     xen=yes
1840
1841   # Xen 4.0.0
1842   elif
1843       cat > $TMPC <<EOF &&
1844 #include <xenctrl.h>
1845 #include <xs.h>
1846 #include <stdint.h>
1847 #include <xen/hvm/hvm_info_table.h>
1848 #if !defined(HVM_MAX_VCPUS)
1849 # error HVM_MAX_VCPUS not defined
1850 #endif
1851 int main(void) {
1852   struct xen_add_to_physmap xatp = {
1853     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1854   };
1855   xs_daemon_open();
1856   xc_interface_open();
1857   xc_gnttab_open();
1858   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1859   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1860   return 0;
1861 }
1862 EOF
1863       compile_prog "" "$xen_libs"
1864     then
1865     xen_ctrl_version=400
1866     xen=yes
1867
1868   # Xen 3.4.0
1869   elif
1870       cat > $TMPC <<EOF &&
1871 #include <xenctrl.h>
1872 #include <xs.h>
1873 int main(void) {
1874   struct xen_add_to_physmap xatp = {
1875     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1876   };
1877   xs_daemon_open();
1878   xc_interface_open();
1879   xc_gnttab_open();
1880   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1881   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1882   return 0;
1883 }
1884 EOF
1885       compile_prog "" "$xen_libs"
1886     then
1887     xen_ctrl_version=340
1888     xen=yes
1889
1890   # Xen 3.3.0
1891   elif
1892       cat > $TMPC <<EOF &&
1893 #include <xenctrl.h>
1894 #include <xs.h>
1895 int main(void) {
1896   xs_daemon_open();
1897   xc_interface_open();
1898   xc_gnttab_open();
1899   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1900   return 0;
1901 }
1902 EOF
1903       compile_prog "" "$xen_libs"
1904     then
1905     xen_ctrl_version=330
1906     xen=yes
1907
1908   # Xen version unsupported
1909   else
1910     if test "$xen" = "yes" ; then
1911       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1912     fi
1913     xen=no
1914   fi
1915
1916   if test "$xen" = yes; then
1917     libs_softmmu="$xen_libs $libs_softmmu"
1918   fi
1919 fi
1920
1921 if test "$xen_pci_passthrough" != "no"; then
1922   if test "$xen" = "yes" && test "$linux" = "yes" &&
1923     test "$xen_ctrl_version" -ge 340; then
1924     xen_pci_passthrough=yes
1925   else
1926     if test "$xen_pci_passthrough" = "yes"; then
1927       if test "$xen_ctrl_version" -lt 340; then
1928         error_exit "User requested feature Xen PCI Passthrough" \
1929             "This feature does not work with Xen 3.3"
1930       fi
1931       error_exit "User requested feature Xen PCI Passthrough" \
1932           " but this feature requires /sys from Linux"
1933     fi
1934     xen_pci_passthrough=no
1935   fi
1936 fi
1937
1938 ##########################################
1939 # libtool probe
1940
1941 if ! has $libtool; then
1942     libtool=
1943 fi
1944
1945 # MacOSX ships with a libtool which isn't the GNU one; weed this
1946 # out by checking whether libtool supports the --version switch
1947 if test -n "$libtool"; then
1948   if ! "$libtool" --version >/dev/null 2>&1; then
1949     libtool=
1950   fi
1951 fi
1952
1953 ##########################################
1954 # Sparse probe
1955 if test "$sparse" != "no" ; then
1956   if has cgcc; then
1957     sparse=yes
1958   else
1959     if test "$sparse" = "yes" ; then
1960       feature_not_found "sparse" "Install sparse binary"
1961     fi
1962     sparse=no
1963   fi
1964 fi
1965
1966 ##########################################
1967 # GTK probe
1968
1969 if test "$gtk" != "no"; then
1970     gtkpackage="gtk+-$gtkabi"
1971     if test "$gtkabi" = "3.0" ; then
1972       gtkversion="3.0.0"
1973     else
1974       gtkversion="2.18.0"
1975     fi
1976     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1977         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1978         gtk_libs=`$pkg_config --libs $gtkpackage`
1979         libs_softmmu="$gtk_libs $libs_softmmu"
1980         gtk="yes"
1981     elif test "$gtk" = "yes"; then
1982         feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1983     else
1984         gtk="no"
1985     fi
1986 fi
1987
1988 ##########################################
1989 # VTE probe
1990
1991 if test "$vte" != "no"; then
1992     if test "$gtkabi" = "3.0"; then
1993       vtepackage="vte-2.90"
1994       vteversion="0.32.0"
1995     else
1996       vtepackage="vte"
1997       vteversion="0.24.0"
1998     fi
1999     if $pkg_config --exists "$vtepackage >= $vteversion"; then
2000         vte_cflags=`$pkg_config --cflags $vtepackage`
2001         vte_libs=`$pkg_config --libs $vtepackage`
2002         libs_softmmu="$vte_libs $libs_softmmu"
2003         vte="yes"
2004     elif test "$vte" = "yes"; then
2005         feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2006     else
2007         vte="no"
2008     fi
2009 fi
2010
2011 ##########################################
2012 # SDL probe
2013
2014 # Look for sdl configuration program (pkg-config or sdl-config).  Try
2015 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2016
2017 if test $sdlabi = "2.0"; then
2018     sdl_config=$sdl2_config
2019     sdlname=sdl2
2020     sdlconfigname=sdl2_config
2021 else
2022     sdlname=sdl
2023     sdlconfigname=sdl_config
2024 fi
2025
2026 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2027   sdl_config=$sdlconfigname
2028 fi
2029
2030 if $pkg_config $sdlname --exists; then
2031   sdlconfig="$pkg_config $sdlname"
2032   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2033 elif has ${sdl_config}; then
2034   sdlconfig="$sdl_config"
2035   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2036 else
2037   if test "$sdl" = "yes" ; then
2038     feature_not_found "sdl" "Install SDL devel"
2039   fi
2040   sdl=no
2041 fi
2042 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2043   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2044 fi
2045
2046 sdl_too_old=no
2047 if test "$sdl" != "no" ; then
2048   cat > $TMPC << EOF
2049 #include <SDL.h>
2050 #undef main /* We don't want SDL to override our main() */
2051 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2052 EOF
2053   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2054   if test "$static" = "yes" ; then
2055     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2056   else
2057     sdl_libs=`$sdlconfig --libs 2> /dev/null`
2058   fi
2059   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2060     if test "$_sdlversion" -lt 121 ; then
2061       sdl_too_old=yes
2062     else
2063       if test "$cocoa" = "no" ; then
2064         sdl=yes
2065       fi
2066     fi
2067
2068     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2069     if test "$sdl" = "yes" -a "$static" = "yes" ; then
2070       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2071          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2072          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2073       fi
2074       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2075         :
2076       else
2077         sdl=no
2078       fi
2079     fi # static link
2080   else # sdl not found
2081     if test "$sdl" = "yes" ; then
2082       feature_not_found "sdl" "Install SDL devel"
2083     fi
2084     sdl=no
2085   fi # sdl compile test
2086 fi
2087
2088 if test "$sdl" = "yes" ; then
2089   cat > $TMPC <<EOF
2090 #include <SDL.h>
2091 #if defined(SDL_VIDEO_DRIVER_X11)
2092 #include <X11/XKBlib.h>
2093 #else
2094 #error No x11 support
2095 #endif
2096 int main(void) { return 0; }
2097 EOF
2098   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2099     sdl_libs="$sdl_libs -lX11"
2100   fi
2101   libs_softmmu="$sdl_libs $libs_softmmu"
2102 fi
2103
2104 ##########################################
2105 # RDMA needs OpenFabrics libraries
2106 if test "$rdma" != "no" ; then
2107   cat > $TMPC <<EOF
2108 #include <rdma/rdma_cma.h>
2109 int main(void) { return 0; }
2110 EOF
2111   rdma_libs="-lrdmacm -libverbs"
2112   if compile_prog "" "$rdma_libs" ; then
2113     rdma="yes"
2114     libs_softmmu="$libs_softmmu $rdma_libs"
2115   else
2116     if test "$rdma" = "yes" ; then
2117         error_exit \
2118             " OpenFabrics librdmacm/libibverbs not present." \
2119             " Your options:" \
2120             "  (1) Fast: Install infiniband packages from your distro." \
2121             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2122             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2123     fi
2124     rdma="no"
2125   fi
2126 fi
2127
2128 ##########################################
2129 # VNC TLS/WS detection
2130 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2131   cat > $TMPC <<EOF
2132 #include <gnutls/gnutls.h>
2133 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2134 EOF
2135   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2136   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2137   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2138     if test "$vnc_tls" != "no" ; then
2139       vnc_tls=yes
2140     fi
2141     if test "$vnc_ws" != "no" ; then
2142       vnc_ws=yes
2143     fi
2144     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2145     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2146   else
2147     if test "$vnc_tls" = "yes" ; then
2148       feature_not_found "vnc-tls" "Install gnutls devel"
2149     fi
2150     if test "$vnc_ws" = "yes" ; then
2151       feature_not_found "vnc-ws" "Install gnutls devel"
2152     fi
2153     vnc_tls=no
2154     vnc_ws=no
2155   fi
2156 fi
2157
2158 ##########################################
2159 # Quorum probe (check for gnutls)
2160 if test "$quorum" != "no" ; then
2161 cat > $TMPC <<EOF
2162 #include <gnutls/gnutls.h>
2163 #include <gnutls/crypto.h>
2164 int main(void) {char data[4096], digest[32];
2165 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2166 return 0;
2167 }
2168 EOF
2169 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2170 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2171 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2172   qcow_tls=yes
2173   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2174   libs_tools="$quorum_tls_libs $libs_softmmu"
2175   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2176 else
2177   echo "gnutls > 2.10.0 required to compile Quorum"
2178   exit 1
2179 fi
2180 fi
2181
2182 ##########################################
2183 # VNC SASL detection
2184 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2185   cat > $TMPC <<EOF
2186 #include <sasl/sasl.h>
2187 #include <stdio.h>
2188 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2189 EOF
2190   # Assuming Cyrus-SASL installed in /usr prefix
2191   vnc_sasl_cflags=""
2192   vnc_sasl_libs="-lsasl2"
2193   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2194     vnc_sasl=yes
2195     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2196     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2197   else
2198     if test "$vnc_sasl" = "yes" ; then
2199       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2200     fi
2201     vnc_sasl=no
2202   fi
2203 fi
2204
2205 ##########################################
2206 # VNC JPEG detection
2207 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2208 cat > $TMPC <<EOF
2209 #include <stdio.h>
2210 #include <jpeglib.h>
2211 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2212 EOF
2213     vnc_jpeg_cflags=""
2214     vnc_jpeg_libs="-ljpeg"
2215   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2216     vnc_jpeg=yes
2217     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2218     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2219   else
2220     if test "$vnc_jpeg" = "yes" ; then
2221       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2222     fi
2223     vnc_jpeg=no
2224   fi
2225 fi
2226
2227 ##########################################
2228 # VNC PNG detection
2229 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2230 cat > $TMPC <<EOF
2231 //#include <stdio.h>
2232 #include <png.h>
2233 #include <stddef.h>
2234 int main(void) {
2235     png_structp png_ptr;
2236     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2237     return png_ptr != 0;
2238 }
2239 EOF
2240   if $pkg_config libpng --exists; then
2241     vnc_png_cflags=`$pkg_config libpng --cflags`
2242     vnc_png_libs=`$pkg_config libpng --libs`
2243   else
2244     vnc_png_cflags=""
2245     vnc_png_libs="-lpng"
2246   fi
2247   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2248     vnc_png=yes
2249     libs_softmmu="$vnc_png_libs $libs_softmmu"
2250     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2251   else
2252     if test "$vnc_png" = "yes" ; then
2253       feature_not_found "vnc-png" "Install libpng devel"
2254     fi
2255     vnc_png=no
2256   fi
2257 fi
2258
2259 ##########################################
2260 # fnmatch() probe, used for ACL routines
2261 fnmatch="no"
2262 cat > $TMPC << EOF
2263 #include <fnmatch.h>
2264 int main(void)
2265 {
2266     fnmatch("foo", "foo", 0);
2267     return 0;
2268 }
2269 EOF
2270 if compile_prog "" "" ; then
2271    fnmatch="yes"
2272 fi
2273
2274 ##########################################
2275 # uuid_generate() probe, used for vdi block driver
2276 # Note that on some systems (notably MacOSX) no extra library
2277 # need be linked to get the uuid functions.
2278 if test "$uuid" != "no" ; then
2279   uuid_libs="-luuid"
2280   cat > $TMPC << EOF
2281 #include <uuid/uuid.h>
2282 int main(void)
2283 {
2284     uuid_t my_uuid;
2285     uuid_generate(my_uuid);
2286     return 0;
2287 }
2288 EOF
2289   if compile_prog "" "" ; then
2290     uuid="yes"
2291   elif compile_prog "" "$uuid_libs" ; then
2292     uuid="yes"
2293     libs_softmmu="$uuid_libs $libs_softmmu"
2294     libs_tools="$uuid_libs $libs_tools"
2295   else
2296     if test "$uuid" = "yes" ; then
2297       feature_not_found "uuid" "Install libuuid devel"
2298     fi
2299     uuid=no
2300   fi
2301 fi
2302
2303 if test "$vhdx" = "yes" ; then
2304     if test "$uuid" = "no" ; then
2305         error_exit "uuid required for VHDX support"
2306     fi
2307 elif test "$vhdx" != "no" ; then
2308     if test "$uuid" = "yes" ; then
2309         vhdx=yes
2310     else
2311         vhdx=no
2312     fi
2313 fi
2314
2315 ##########################################
2316 # xfsctl() probe, used for raw-posix
2317 if test "$xfs" != "no" ; then
2318   cat > $TMPC << EOF
2319 #include <stddef.h>  /* NULL */
2320 #include <xfs/xfs.h>
2321 int main(void)
2322 {
2323     xfsctl(NULL, 0, 0, NULL);
2324     return 0;
2325 }
2326 EOF
2327   if compile_prog "" "" ; then
2328     xfs="yes"
2329   else
2330     if test "$xfs" = "yes" ; then
2331       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2332     fi
2333     xfs=no
2334   fi
2335 fi
2336
2337 ##########################################
2338 # vde libraries probe
2339 if test "$vde" != "no" ; then
2340   vde_libs="-lvdeplug"
2341   cat > $TMPC << EOF
2342 #include <libvdeplug.h>
2343 int main(void)
2344 {
2345     struct vde_open_args a = {0, 0, 0};
2346     char s[] = "";
2347     vde_open(s, s, &a);
2348     return 0;
2349 }
2350 EOF
2351   if compile_prog "" "$vde_libs" ; then
2352     vde=yes
2353     libs_softmmu="$vde_libs $libs_softmmu"
2354     libs_tools="$vde_libs $libs_tools"
2355   else
2356     if test "$vde" = "yes" ; then
2357       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2358     fi
2359     vde=no
2360   fi
2361 fi
2362
2363 ##########################################
2364 # netmap support probe
2365 # Apart from looking for netmap headers, we make sure that the host API version
2366 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2367 # a minor/major version number. Minor new features will be marked with values up
2368 # to 15, and if something happens that requires a change to the backend we will
2369 # move above 15, submit the backend fixes and modify this two bounds.
2370 if test "$netmap" != "no" ; then
2371   cat > $TMPC << EOF
2372 #include <inttypes.h>
2373 #include <net/if.h>
2374 #include <net/netmap.h>
2375 #include <net/netmap_user.h>
2376 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2377 #error
2378 #endif
2379 int main(void) { return 0; }
2380 EOF
2381   if compile_prog "" "" ; then
2382     netmap=yes
2383   else
2384     if test "$netmap" = "yes" ; then
2385       feature_not_found "netmap"
2386     fi
2387     netmap=no
2388   fi
2389 fi
2390
2391 ##########################################
2392 # libcap-ng library probe
2393 if test "$cap_ng" != "no" ; then
2394   cap_libs="-lcap-ng"
2395   cat > $TMPC << EOF
2396 #include <cap-ng.h>
2397 int main(void)
2398 {
2399     capng_capability_to_name(CAPNG_EFFECTIVE);
2400     return 0;
2401 }
2402 EOF
2403   if compile_prog "" "$cap_libs" ; then
2404     cap_ng=yes
2405     libs_tools="$cap_libs $libs_tools"
2406   else
2407     if test "$cap_ng" = "yes" ; then
2408       feature_not_found "cap_ng" "Install libcap-ng devel"
2409     fi
2410     cap_ng=no
2411   fi
2412 fi
2413
2414 ##########################################
2415 # Sound support libraries probe
2416
2417 audio_drv_probe()
2418 {
2419     drv=$1
2420     hdr=$2
2421     lib=$3
2422     exp=$4
2423     cfl=$5
2424         cat > $TMPC << EOF
2425 #include <$hdr>
2426 int main(void) { $exp }
2427 EOF
2428     if compile_prog "$cfl" "$lib" ; then
2429         :
2430     else
2431         error_exit "$drv check failed" \
2432             "Make sure to have the $drv libs and headers installed."
2433     fi
2434 }
2435
2436 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2437 for drv in $audio_drv_list; do
2438     case $drv in
2439     alsa)
2440     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2441         "return snd_pcm_close((snd_pcm_t *)0);"
2442     libs_softmmu="-lasound $libs_softmmu"
2443     ;;
2444
2445     fmod)
2446     if test -z $fmod_lib || test -z $fmod_inc; then
2447         error_exit "You must specify path to FMOD library and headers" \
2448             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2449     fi
2450     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2451     libs_softmmu="$fmod_lib $libs_softmmu"
2452     ;;
2453
2454     esd)
2455     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2456     libs_softmmu="-lesd $libs_softmmu"
2457     audio_pt_int="yes"
2458     ;;
2459
2460     pa)
2461     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2462         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2463     libs_softmmu="-lpulse $libs_softmmu"
2464     audio_pt_int="yes"
2465     ;;
2466
2467     coreaudio)
2468       libs_softmmu="-framework CoreAudio $libs_softmmu"
2469     ;;
2470
2471     dsound)
2472       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2473       audio_win_int="yes"
2474     ;;
2475
2476     oss)
2477       libs_softmmu="$oss_lib $libs_softmmu"
2478     ;;
2479
2480     sdl|wav)
2481     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2482     ;;
2483
2484     winwave)
2485       libs_softmmu="-lwinmm $libs_softmmu"
2486       audio_win_int="yes"
2487     ;;
2488
2489     *)
2490     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2491         error_exit "Unknown driver '$drv' selected" \
2492             "Possible drivers are: $audio_possible_drivers"
2493     }
2494     ;;
2495     esac
2496 done
2497
2498 ##########################################
2499 # BrlAPI probe
2500
2501 if test "$brlapi" != "no" ; then
2502   brlapi_libs="-lbrlapi"
2503   cat > $TMPC << EOF
2504 #include <brlapi.h>
2505 #include <stddef.h>
2506 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2507 EOF
2508   if compile_prog "" "$brlapi_libs" ; then
2509     brlapi=yes
2510     libs_softmmu="$brlapi_libs $libs_softmmu"
2511   else
2512     if test "$brlapi" = "yes" ; then
2513       feature_not_found "brlapi" "Install brlapi devel"
2514     fi
2515     brlapi=no
2516   fi
2517 fi
2518
2519 ##########################################
2520 # curses probe
2521 if test "$curses" != "no" ; then
2522   if test "$mingw32" = "yes" ; then
2523     curses_list="-lpdcurses"
2524   else
2525     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2526   fi
2527   curses_found=no
2528   cat > $TMPC << EOF
2529 #include <curses.h>
2530 int main(void) {
2531   const char *s = curses_version();
2532   resize_term(0, 0);
2533   return s != 0;
2534 }
2535 EOF
2536   IFS=:
2537   for curses_lib in $curses_list; do
2538     unset IFS
2539     if compile_prog "" "$curses_lib" ; then
2540       curses_found=yes
2541       libs_softmmu="$curses_lib $libs_softmmu"
2542       break
2543     fi
2544   done
2545   unset IFS
2546   if test "$curses_found" = "yes" ; then
2547     curses=yes
2548   else
2549     if test "$curses" = "yes" ; then
2550       feature_not_found "curses" "Install ncurses devel"
2551     fi
2552     curses=no
2553   fi
2554 fi
2555
2556 ##########################################
2557 # curl probe
2558 if test "$curl" != "no" ; then
2559   if $pkg_config libcurl --exists; then
2560     curlconfig="$pkg_config libcurl"
2561   else
2562     curlconfig=curl-config
2563   fi
2564   cat > $TMPC << EOF
2565 #include <curl/curl.h>
2566 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2567 EOF
2568   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2569   curl_libs=`$curlconfig --libs 2>/dev/null`
2570   if compile_prog "$curl_cflags" "$curl_libs" ; then
2571     curl=yes
2572   else
2573     if test "$curl" = "yes" ; then
2574       feature_not_found "curl" "Install libcurl devel"
2575     fi
2576     curl=no
2577   fi
2578 fi # test "$curl"
2579
2580 ##########################################
2581 # bluez support probe
2582 if test "$bluez" != "no" ; then
2583   cat > $TMPC << EOF
2584 #include <bluetooth/bluetooth.h>
2585 int main(void) { return bt_error(0); }
2586 EOF
2587   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2588   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2589   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2590     bluez=yes
2591     libs_softmmu="$bluez_libs $libs_softmmu"
2592   else
2593     if test "$bluez" = "yes" ; then
2594       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2595     fi
2596     bluez="no"
2597   fi
2598 fi
2599
2600 ##########################################
2601 # glib support probe
2602
2603 if test "$mingw32" = yes; then
2604     # g_poll is required in order to integrate with the glib main loop.
2605     glib_req_ver=2.20
2606 else
2607     glib_req_ver=2.12
2608 fi
2609 glib_modules=gthread-2.0
2610 if test "$modules" = yes; then
2611     glib_modules="$glib_modules gmodule-2.0"
2612 fi
2613
2614 for i in $glib_modules; do
2615     if $pkg_config --atleast-version=$glib_req_ver $i; then
2616         glib_cflags=`$pkg_config --cflags $i`
2617         glib_libs=`$pkg_config --libs $i`
2618         CFLAGS="$glib_cflags $CFLAGS"
2619         LIBS="$glib_libs $LIBS"
2620         libs_qga="$glib_libs $libs_qga"
2621     else
2622         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2623     fi
2624 done
2625
2626 ##########################################
2627 # SHA command probe for modules
2628 if test "$modules" = yes; then
2629     shacmd_probe="sha1sum sha1 shasum"
2630     for c in $shacmd_probe; do
2631         if which $c &>/dev/null; then
2632             shacmd="$c"
2633             break
2634         fi
2635     done
2636     if test "$shacmd" = ""; then
2637         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2638     fi
2639 fi
2640
2641 ##########################################
2642 # pixman support probe
2643
2644 if test "$pixman" = ""; then
2645   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2646     pixman="none"
2647   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2648     pixman="system"
2649   else
2650     pixman="internal"
2651   fi
2652 fi
2653 if test "$pixman" = "none"; then
2654   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2655     error_exit "pixman disabled but system emulation or tools build" \
2656         "enabled.  You can turn off pixman only if you also" \
2657         "disable all system emulation targets and the tools" \
2658         "build with '--disable-tools --disable-system'."
2659   fi
2660   pixman_cflags=
2661   pixman_libs=
2662 elif test "$pixman" = "system"; then
2663   pixman_cflags=`$pkg_config --cflags pixman-1`
2664   pixman_libs=`$pkg_config --libs pixman-1`
2665 else
2666   if test ! -d ${source_path}/pixman/pixman; then
2667     error_exit "pixman not present. Your options:" \
2668         "  (1) Preferred: Install the pixman devel package (any recent" \
2669         "      distro should have packages as Xorg needs pixman too)." \
2670         "  (2) Fetch the pixman submodule, using:" \
2671         "      git submodule update --init pixman"
2672   fi
2673   mkdir -p pixman/pixman
2674   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2675   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2676 fi
2677
2678 ##########################################
2679 # libcap probe
2680
2681 if test "$cap" != "no" ; then
2682   cat > $TMPC <<EOF
2683 #include <stdio.h>
2684 #include <sys/capability.h>
2685 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2686 EOF
2687   if compile_prog "" "-lcap" ; then
2688     cap=yes
2689   else
2690     cap=no
2691   fi
2692 fi
2693
2694 ##########################################
2695 # pthread probe
2696 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2697
2698 pthread=no
2699 cat > $TMPC << EOF
2700 #include <pthread.h>
2701 static void *f(void *p) { return NULL; }
2702 int main(void) {
2703   pthread_t thread;
2704   pthread_create(&thread, 0, f, 0);
2705   return 0;
2706 }
2707 EOF
2708 if compile_prog "" "" ; then
2709   pthread=yes
2710 else
2711   for pthread_lib in $PTHREADLIBS_LIST; do
2712     if compile_prog "" "$pthread_lib" ; then
2713       pthread=yes
2714       found=no
2715       for lib_entry in $LIBS; do
2716         if test "$lib_entry" = "$pthread_lib"; then
2717           found=yes
2718           break
2719         fi
2720       done
2721       if test "$found" = "no"; then
2722         LIBS="$pthread_lib $LIBS"
2723       fi
2724       break
2725     fi
2726   done
2727 fi
2728
2729 if test "$mingw32" != yes -a "$pthread" = no; then
2730   error_exit "pthread check failed" \
2731       "Make sure to have the pthread libs and headers installed."
2732 fi
2733
2734 # check for pthread_setname_np
2735 pthread_setname_np=no
2736 cat > $TMPC << EOF
2737 #include <pthread.h>
2738
2739 static void *f(void *p) { return NULL; }
2740 int main(void)
2741 {
2742     pthread_t thread;
2743     pthread_create(&thread, 0, f, 0);
2744     pthread_setname_np(thread, "QEMU");
2745     return 0;
2746 }
2747 EOF
2748 if compile_prog "" "$pthread_lib" ; then
2749   pthread_setname_np=yes
2750 fi
2751
2752 ##########################################
2753 # rbd probe
2754 if test "$rbd" != "no" ; then
2755   cat > $TMPC <<EOF
2756 #include <stdio.h>
2757 #include <rbd/librbd.h>
2758 int main(void) {
2759     rados_t cluster;
2760     rados_create(&cluster, NULL);
2761     return 0;
2762 }
2763 EOF
2764   rbd_libs="-lrbd -lrados"
2765   if compile_prog "" "$rbd_libs" ; then
2766     rbd=yes
2767   else
2768     if test "$rbd" = "yes" ; then
2769       feature_not_found "rados block device" "Install librbd/ceph devel"
2770     fi
2771     rbd=no
2772   fi
2773 fi
2774
2775 ##########################################
2776 # libssh2 probe
2777 min_libssh2_version=1.2.8
2778 if test "$libssh2" != "no" ; then
2779   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2780     libssh2_cflags=`$pkg_config libssh2 --cflags`
2781     libssh2_libs=`$pkg_config libssh2 --libs`
2782     libssh2=yes
2783   else
2784     if test "$libssh2" = "yes" ; then
2785       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2786     fi
2787     libssh2=no
2788   fi
2789 fi
2790
2791 ##########################################
2792 # libssh2_sftp_fsync probe
2793
2794 if test "$libssh2" = "yes"; then
2795   cat > $TMPC <<EOF
2796 #include <stdio.h>
2797 #include <libssh2.h>
2798 #include <libssh2_sftp.h>
2799 int main(void) {
2800     LIBSSH2_SESSION *session;
2801     LIBSSH2_SFTP *sftp;
2802     LIBSSH2_SFTP_HANDLE *sftp_handle;
2803     session = libssh2_session_init ();
2804     sftp = libssh2_sftp_init (session);
2805     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2806     libssh2_sftp_fsync (sftp_handle);
2807     return 0;
2808 }
2809 EOF
2810   # libssh2_cflags/libssh2_libs defined in previous test.
2811   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2812     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2813   fi
2814 fi
2815
2816 ##########################################
2817 # linux-aio probe
2818
2819 if test "$linux_aio" != "no" ; then
2820   cat > $TMPC <<EOF
2821 #include <libaio.h>
2822 #include <sys/eventfd.h>
2823 #include <stddef.h>
2824 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2825 EOF
2826   if compile_prog "" "-laio" ; then
2827     linux_aio=yes
2828   else
2829     if test "$linux_aio" = "yes" ; then
2830       feature_not_found "linux AIO" "Install libaio devel"
2831     fi
2832     linux_aio=no
2833   fi
2834 fi
2835
2836 ##########################################
2837 # TPM passthrough is only on x86 Linux
2838
2839 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2840   tpm_passthrough=$tpm
2841 else
2842   tpm_passthrough=no
2843 fi
2844
2845 ##########################################
2846 # adjust virtio-blk-data-plane based on linux-aio
2847
2848 if test "$virtio_blk_data_plane" = "yes" -a \
2849         "$linux_aio" != "yes" ; then
2850   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2851 elif test -z "$virtio_blk_data_plane" ; then
2852   virtio_blk_data_plane=$linux_aio
2853 fi
2854
2855 ##########################################
2856 # attr probe
2857
2858 if test "$attr" != "no" ; then
2859   cat > $TMPC <<EOF
2860 #include <stdio.h>
2861 #include <sys/types.h>
2862 #ifdef CONFIG_LIBATTR
2863 #include <attr/xattr.h>
2864 #else
2865 #include <sys/xattr.h>
2866 #endif
2867 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2868 EOF
2869   if compile_prog "" "" ; then
2870     attr=yes
2871   # Older distros have <attr/xattr.h>, and need -lattr:
2872   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2873     attr=yes
2874     LIBS="-lattr $LIBS"
2875     libattr=yes
2876   else
2877     if test "$attr" = "yes" ; then
2878       feature_not_found "ATTR" "Install libc6 or libattr devel"
2879     fi
2880     attr=no
2881   fi
2882 fi
2883
2884 ##########################################
2885 # iovec probe
2886 cat > $TMPC <<EOF
2887 #include <sys/types.h>
2888 #include <sys/uio.h>
2889 #include <unistd.h>
2890 int main(void) { return sizeof(struct iovec); }
2891 EOF
2892 iovec=no
2893 if compile_prog "" "" ; then
2894   iovec=yes
2895 fi
2896
2897 ##########################################
2898 # preadv probe
2899 cat > $TMPC <<EOF
2900 #include <sys/types.h>
2901 #include <sys/uio.h>
2902 #include <unistd.h>
2903 int main(void) { return preadv(0, 0, 0, 0); }
2904 EOF
2905 preadv=no
2906 if compile_prog "" "" ; then
2907   preadv=yes
2908 fi
2909
2910 ##########################################
2911 # fdt probe
2912 # fdt support is mandatory for at least some target architectures,
2913 # so insist on it if we're building those system emulators.
2914 fdt_required=no
2915 for target in $target_list; do
2916   case $target in
2917     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2918       fdt_required=yes
2919     ;;
2920   esac
2921 done
2922
2923 if test "$fdt_required" = "yes"; then
2924   if test "$fdt" = "no"; then
2925     error_exit "fdt disabled but some requested targets require it." \
2926       "You can turn off fdt only if you also disable all the system emulation" \
2927       "targets which need it (by specifying a cut down --target-list)."
2928   fi
2929   fdt=yes
2930 fi
2931
2932 if test "$fdt" != "no" ; then
2933   fdt_libs="-lfdt"
2934   # explicitly check for libfdt_env.h as it is missing in some stable installs
2935   cat > $TMPC << EOF
2936 #include <libfdt_env.h>
2937 int main(void) { return 0; }
2938 EOF
2939   if compile_prog "" "$fdt_libs" ; then
2940     # system DTC is good - use it
2941     fdt=yes
2942   elif test -d ${source_path}/dtc/libfdt ; then
2943     # have submodule DTC - use it
2944     fdt=yes
2945     dtc_internal="yes"
2946     mkdir -p dtc
2947     if [ "$source_path" != `pwd` ] ; then
2948        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2949        symlink "$source_path/dtc/scripts" "dtc/scripts"
2950     fi
2951     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2952     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2953   elif test "$fdt" = "yes" ; then
2954     # have neither and want - prompt for system/submodule install
2955     error_exit "DTC (libfdt) not present. Your options:" \
2956         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2957         "  (2) Fetch the DTC submodule, using:" \
2958         "      git submodule update --init dtc"
2959   else
2960     # don't have and don't want
2961     fdt_libs=
2962     fdt=no
2963   fi
2964 fi
2965
2966 libs_softmmu="$libs_softmmu $fdt_libs"
2967
2968 ##########################################
2969 # GLX probe, used by milkymist-tmu2
2970 if test "$glx" != "no" ; then
2971   glx_libs="-lGL -lX11"
2972   cat > $TMPC << EOF
2973 #include <X11/Xlib.h>
2974 #include <GL/gl.h>
2975 #include <GL/glx.h>
2976 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2977 EOF
2978   if compile_prog "" "-lGL -lX11" ; then
2979     glx=yes
2980   else
2981     if test "$glx" = "yes" ; then
2982       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2983     fi
2984     glx_libs=
2985     glx=no
2986   fi
2987 fi
2988
2989 ##########################################
2990 # glusterfs probe
2991 if test "$glusterfs" != "no" ; then
2992   if $pkg_config --atleast-version=3 glusterfs-api; then
2993     glusterfs="yes"
2994     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2995     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2996     if $pkg_config --atleast-version=5 glusterfs-api; then
2997       glusterfs_discard="yes"
2998     fi
2999     if $pkg_config --atleast-version=6 glusterfs-api; then
3000       glusterfs_zerofill="yes"
3001     fi
3002   else
3003     if test "$glusterfs" = "yes" ; then
3004       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3005     fi
3006     glusterfs="no"
3007   fi
3008 fi
3009
3010 # Check for inotify functions when we are building linux-user
3011 # emulator.  This is done because older glibc versions don't
3012 # have syscall stubs for these implemented.  In that case we
3013 # don't provide them even if kernel supports them.
3014 #
3015 inotify=no
3016 cat > $TMPC << EOF
3017 #include <sys/inotify.h>
3018
3019 int
3020 main(void)
3021 {
3022         /* try to start inotify */
3023         return inotify_init();
3024 }
3025 EOF
3026 if compile_prog "" "" ; then
3027   inotify=yes
3028 fi
3029
3030 inotify1=no
3031 cat > $TMPC << EOF
3032 #include <sys/inotify.h>
3033
3034 int
3035 main(void)
3036 {
3037     /* try to start inotify */
3038     return inotify_init1(0);
3039 }
3040 EOF
3041 if compile_prog "" "" ; then
3042   inotify1=yes
3043 fi
3044
3045 # check if utimensat and futimens are supported
3046 utimens=no
3047 cat > $TMPC << EOF
3048 #define _ATFILE_SOURCE
3049 #include <stddef.h>
3050 #include <fcntl.h>
3051 #include <sys/stat.h>
3052
3053 int main(void)
3054 {
3055     utimensat(AT_FDCWD, "foo", NULL, 0);
3056     futimens(0, NULL);
3057     return 0;
3058 }
3059 EOF
3060 if compile_prog "" "" ; then
3061   utimens=yes
3062 fi
3063
3064 # check if pipe2 is there
3065 pipe2=no
3066 cat > $TMPC << EOF
3067 #include <unistd.h>
3068 #include <fcntl.h>
3069
3070 int main(void)
3071 {
3072     int pipefd[2];
3073     return pipe2(pipefd, O_CLOEXEC);
3074 }
3075 EOF
3076 if compile_prog "" "" ; then
3077   pipe2=yes
3078 fi
3079
3080 # check if accept4 is there
3081 accept4=no
3082 cat > $TMPC << EOF
3083 #include <sys/socket.h>
3084 #include <stddef.h>
3085
3086 int main(void)
3087 {
3088     accept4(0, NULL, NULL, SOCK_CLOEXEC);
3089     return 0;
3090 }
3091 EOF
3092 if compile_prog "" "" ; then
3093   accept4=yes
3094 fi
3095
3096 # check if tee/splice is there. vmsplice was added same time.
3097 splice=no
3098 cat > $TMPC << EOF
3099 #include <unistd.h>
3100 #include <fcntl.h>
3101 #include <limits.h>
3102
3103 int main(void)
3104 {
3105     int len, fd = 0;
3106     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3107     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3108     return 0;
3109 }
3110 EOF
3111 if compile_prog "" "" ; then
3112   splice=yes
3113 fi
3114
3115 ##########################################
3116 # signalfd probe
3117 signalfd="no"
3118 cat > $TMPC << EOF
3119 #include <unistd.h>
3120 #include <sys/syscall.h>
3121 #include <signal.h>
3122 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3123 EOF
3124
3125 if compile_prog "" "" ; then
3126   signalfd=yes
3127 fi
3128
3129 # check if eventfd is supported
3130 eventfd=no
3131 cat > $TMPC << EOF
3132 #include <sys/eventfd.h>
3133
3134 int main(void)
3135 {
3136     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3137 }
3138 EOF
3139 if compile_prog "" "" ; then
3140   eventfd=yes
3141 fi
3142
3143 # check for fallocate
3144 fallocate=no
3145 cat > $TMPC << EOF
3146 #include <fcntl.h>
3147
3148 int main(void)
3149 {
3150     fallocate(0, 0, 0, 0);
3151     return 0;
3152 }
3153 EOF
3154 if compile_prog "" "" ; then
3155   fallocate=yes
3156 fi
3157
3158 # check for fallocate hole punching
3159 fallocate_punch_hole=no
3160 cat > $TMPC << EOF
3161 #include <fcntl.h>
3162 #include <linux/falloc.h>
3163
3164 int main(void)
3165 {
3166     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3167     return 0;
3168 }
3169 EOF
3170 if compile_prog "" "" ; then
3171   fallocate_punch_hole=yes
3172 fi
3173
3174 # check for sync_file_range
3175 sync_file_range=no
3176 cat > $TMPC << EOF
3177 #include <fcntl.h>
3178
3179 int main(void)
3180 {
3181     sync_file_range(0, 0, 0, 0);
3182     return 0;
3183 }
3184 EOF
3185 if compile_prog "" "" ; then
3186   sync_file_range=yes
3187 fi
3188
3189 # check for linux/fiemap.h and FS_IOC_FIEMAP
3190 fiemap=no
3191 cat > $TMPC << EOF
3192 #include <sys/ioctl.h>
3193 #include <linux/fs.h>
3194 #include <linux/fiemap.h>
3195
3196 int main(void)
3197 {
3198     ioctl(0, FS_IOC_FIEMAP, 0);
3199     return 0;
3200 }
3201 EOF
3202 if compile_prog "" "" ; then
3203   fiemap=yes
3204 fi
3205
3206 # check for dup3
3207 dup3=no
3208 cat > $TMPC << EOF
3209 #include <unistd.h>
3210
3211 int main(void)
3212 {
3213     dup3(0, 0, 0);
3214     return 0;
3215 }
3216 EOF
3217 if compile_prog "" "" ; then
3218   dup3=yes
3219 fi
3220
3221 # check for ppoll support
3222 ppoll=no
3223 cat > $TMPC << EOF
3224 #include <poll.h>
3225
3226 int main(void)
3227 {
3228     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3229     ppoll(&pfd, 1, 0, 0);
3230     return 0;
3231 }
3232 EOF
3233 if compile_prog "" "" ; then
3234   ppoll=yes
3235 fi
3236
3237 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3238 prctl_pr_set_timerslack=no
3239 cat > $TMPC << EOF
3240 #include <sys/prctl.h>
3241
3242 int main(void)
3243 {
3244     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3245     return 0;
3246 }
3247 EOF
3248 if compile_prog "" "" ; then
3249   prctl_pr_set_timerslack=yes
3250 fi
3251
3252 # check for epoll support
3253 epoll=no
3254 cat > $TMPC << EOF
3255 #include <sys/epoll.h>
3256
3257 int main(void)
3258 {
3259     epoll_create(0);
3260     return 0;
3261 }
3262 EOF
3263 if compile_prog "" "" ; then
3264   epoll=yes
3265 fi
3266
3267 # epoll_create1 and epoll_pwait are later additions
3268 # so we must check separately for their presence
3269 epoll_create1=no
3270 cat > $TMPC << EOF
3271 #include <sys/epoll.h>
3272
3273 int main(void)
3274 {
3275     /* Note that we use epoll_create1 as a value, not as
3276      * a function being called. This is necessary so that on
3277      * old SPARC glibc versions where the function was present in
3278      * the library but not declared in the header file we will
3279      * fail the configure check. (Otherwise we will get a compiler
3280      * warning but not an error, and will proceed to fail the
3281      * qemu compile where we compile with -Werror.)
3282      */
3283     return (int)(uintptr_t)&epoll_create1;
3284 }
3285 EOF
3286 if compile_prog "" "" ; then
3287   epoll_create1=yes
3288 fi
3289
3290 epoll_pwait=no
3291 cat > $TMPC << EOF
3292 #include <sys/epoll.h>
3293
3294 int main(void)
3295 {
3296     epoll_pwait(0, 0, 0, 0, 0);
3297     return 0;
3298 }
3299 EOF
3300 if compile_prog "" "" ; then
3301   epoll_pwait=yes
3302 fi
3303
3304 # check for sendfile support
3305 sendfile=no
3306 cat > $TMPC << EOF
3307 #include <sys/sendfile.h>
3308
3309 int main(void)
3310 {
3311     return sendfile(0, 0, 0, 0);
3312 }
3313 EOF
3314 if compile_prog "" "" ; then
3315   sendfile=yes
3316 fi
3317
3318 # Check if tools are available to build documentation.
3319 if test "$docs" != "no" ; then
3320   if has makeinfo && has pod2man; then
3321     docs=yes
3322   else
3323     if test "$docs" = "yes" ; then
3324       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3325     fi
3326     docs=no
3327   fi
3328 fi
3329
3330 # Search for bswap_32 function
3331 byteswap_h=no
3332 cat > $TMPC << EOF
3333 #include <byteswap.h>
3334 int main(void) { return bswap_32(0); }
3335 EOF
3336 if compile_prog "" "" ; then
3337   byteswap_h=yes
3338 fi
3339
3340 # Search for bswap32 function
3341 bswap_h=no
3342 cat > $TMPC << EOF
3343 #include <sys/endian.h>
3344 #include <sys/types.h>
3345 #include <machine/bswap.h>
3346 int main(void) { return bswap32(0); }
3347 EOF
3348 if compile_prog "" "" ; then
3349   bswap_h=yes
3350 fi
3351
3352 ##########################################
3353 # Do we have libiscsi
3354 # We check for iscsi_write16_sync() to make sure we have a
3355 # at least version 1.4.0 of libiscsi.
3356 if test "$libiscsi" != "no" ; then
3357   cat > $TMPC << EOF
3358 #include <stdio.h>
3359 #include <iscsi/iscsi.h>
3360 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3361 EOF
3362   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3363     libiscsi="yes"
3364     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3365     libiscsi_libs=$($pkg_config --libs libiscsi)
3366   elif compile_prog "" "-liscsi" ; then
3367     libiscsi="yes"
3368     libiscsi_libs="-liscsi"
3369   else
3370     if test "$libiscsi" = "yes" ; then
3371       feature_not_found "libiscsi" "Install libiscsi devel"
3372     fi
3373     libiscsi="no"
3374   fi
3375 fi
3376
3377 # We also need to know the API version because there was an
3378 # API change from 1.4.0 to 1.5.0.
3379 if test "$libiscsi" = "yes"; then
3380   cat >$TMPC <<EOF
3381 #include <iscsi/iscsi.h>
3382 int main(void)
3383 {
3384   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3385   return 0;
3386 }
3387 EOF
3388   if compile_prog "" "-liscsi"; then
3389     libiscsi_version="1.4.0"
3390   fi
3391 fi
3392
3393 ##########################################
3394 # Do we need libm
3395 cat > $TMPC << EOF
3396 #include <math.h>
3397 int main(void) { return isnan(sin(0.0)); }
3398 EOF
3399 if compile_prog "" "" ; then
3400   :
3401 elif compile_prog "" "-lm" ; then
3402   LIBS="-lm $LIBS"
3403   libs_qga="-lm $libs_qga"
3404 else
3405   error_exit "libm check failed"
3406 fi
3407
3408 ##########################################
3409 # Do we need librt
3410 # uClibc provides 2 versions of clock_gettime(), one with realtime
3411 # support and one without. This means that the clock_gettime() don't
3412 # need -lrt. We still need it for timer_create() so we check for this
3413 # function in addition.
3414 cat > $TMPC <<EOF
3415 #include <signal.h>
3416 #include <time.h>
3417 int main(void) {
3418   timer_create(CLOCK_REALTIME, NULL, NULL);
3419   return clock_gettime(CLOCK_REALTIME, NULL);
3420 }
3421 EOF
3422
3423 if compile_prog "" "" ; then
3424   :
3425 # we need pthread for static linking. use previous pthread test result
3426 elif compile_prog "" "-lrt $pthread_lib" ; then
3427   LIBS="-lrt $LIBS"
3428   libs_qga="-lrt $libs_qga"
3429 fi
3430
3431 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3432         "$aix" != "yes" -a "$haiku" != "yes" ; then
3433     libs_softmmu="-lutil $libs_softmmu"
3434 fi
3435
3436 ##########################################
3437 # spice probe
3438 if test "$spice" != "no" ; then
3439   cat > $TMPC << EOF
3440 #include <spice.h>
3441 int main(void) { spice_server_new(); return 0; }
3442 EOF
3443   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3444   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3445   if $pkg_config --atleast-version=0.12.0 spice-server && \
3446      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3447      compile_prog "$spice_cflags" "$spice_libs" ; then
3448     spice="yes"
3449     libs_softmmu="$libs_softmmu $spice_libs"
3450     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3451     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3452     spice_server_version=$($pkg_config --modversion spice-server)
3453   else
3454     if test "$spice" = "yes" ; then
3455       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3456     fi
3457     spice="no"
3458   fi
3459 fi
3460
3461 # check for libcacard for smartcard support
3462 smartcard_cflags=""
3463 # TODO - what's the minimal nss version we support?
3464 if test "$smartcard_nss" != "no"; then
3465   cat > $TMPC << EOF
3466 #include <pk11pub.h>
3467 int main(void) { PK11_FreeSlot(0); return 0; }
3468 EOF
3469     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3470     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3471     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3472     test_cflags="$libcacard_cflags"
3473     # The header files in nss < 3.13.3 have a bug which causes them to
3474     # emit a warning. If we're going to compile QEMU with -Werror, then
3475     # test that the headers don't have this bug. Otherwise we would pass
3476     # the configure test but fail to compile QEMU later.
3477     if test "$werror" = "yes"; then
3478         test_cflags="-Werror $test_cflags"
3479     fi
3480     if test -n "$libtool" &&
3481        $pkg_config --atleast-version=3.12.8 nss && \
3482       compile_prog "$test_cflags" "$libcacard_libs"; then
3483         smartcard_nss="yes"
3484         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3485         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3486         libs_softmmu="$libcacard_libs $libs_softmmu"
3487     else
3488         if test "$smartcard_nss" = "yes"; then
3489             feature_not_found "nss"
3490         fi
3491         smartcard_nss="no"
3492     fi
3493 fi
3494
3495 # check for libusb
3496 if test "$libusb" != "no" ; then
3497     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3498         libusb="yes"
3499         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3500         libusb_libs=$($pkg_config --libs libusb-1.0)
3501         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3502         libs_softmmu="$libs_softmmu $libusb_libs"
3503     else
3504         if test "$libusb" = "yes"; then
3505             feature_not_found "libusb" "Install libusb devel"
3506         fi
3507         libusb="no"
3508     fi
3509 fi
3510
3511 # check for usbredirparser for usb network redirection support
3512 if test "$usb_redir" != "no" ; then
3513     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3514         usb_redir="yes"
3515         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3516         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3517         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3518         libs_softmmu="$libs_softmmu $usb_redir_libs"
3519     else
3520         if test "$usb_redir" = "yes"; then
3521             feature_not_found "usb-redir" "Install usbredir devel"
3522         fi
3523         usb_redir="no"
3524     fi
3525 fi
3526
3527 ##########################################
3528 # check if we have VSS SDK headers for win
3529
3530 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3531   case "$vss_win32_sdk" in
3532     "")   vss_win32_include="-I$source_path" ;;
3533     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3534           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3535           vss_win32_include="-I$source_path/.sdk/vss"
3536           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3537           ;;
3538     *)    vss_win32_include="-I$vss_win32_sdk"
3539   esac
3540   cat > $TMPC << EOF
3541 #define __MIDL_user_allocate_free_DEFINED__
3542 #include <inc/win2003/vss.h>
3543 int main(void) { return VSS_CTX_BACKUP; }
3544 EOF
3545   if compile_prog "$vss_win32_include" "" ; then
3546     guest_agent_with_vss="yes"
3547     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3548     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3549   else
3550     if test "$vss_win32_sdk" != "" ; then
3551       echo "ERROR: Please download and install Microsoft VSS SDK:"
3552       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3553       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3554       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3555       echo "ERROR: The headers are extracted in the directory \`inc'."
3556       feature_not_found "VSS support"
3557     fi
3558     guest_agent_with_vss="no"
3559   fi
3560 fi
3561
3562 ##########################################
3563 # lookup Windows platform SDK (if not specified)
3564 # The SDK is needed only to build .tlb (type library) file of guest agent
3565 # VSS provider from the source. It is usually unnecessary because the
3566 # pre-compiled .tlb file is included.
3567
3568 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3569   if test -z "$win_sdk"; then
3570     programfiles="$PROGRAMFILES"
3571     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3572     if test -n "$programfiles"; then
3573       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3574     else
3575       feature_not_found "Windows SDK"
3576     fi
3577   elif test "$win_sdk" = "no"; then
3578     win_sdk=""
3579   fi
3580 fi
3581
3582 ##########################################
3583
3584 ##########################################
3585 # check if we have fdatasync
3586
3587 fdatasync=no
3588 cat > $TMPC << EOF
3589 #include <unistd.h>
3590 int main(void) {
3591 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3592 return fdatasync(0);
3593 #else
3594 #error Not supported
3595 #endif
3596 }
3597 EOF
3598 if compile_prog "" "" ; then
3599     fdatasync=yes
3600 fi
3601
3602 ##########################################
3603 # check if we have madvise
3604
3605 madvise=no
3606 cat > $TMPC << EOF
3607 #include <sys/types.h>
3608 #include <sys/mman.h>
3609 #include <stddef.h>
3610 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3611 EOF
3612 if compile_prog "" "" ; then
3613     madvise=yes
3614 fi
3615
3616 ##########################################
3617 # check if we have posix_madvise
3618
3619 posix_madvise=no
3620 cat > $TMPC << EOF
3621 #include <sys/mman.h>
3622 #include <stddef.h>
3623 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3624 EOF
3625 if compile_prog "" "" ; then
3626     posix_madvise=yes
3627 fi
3628
3629 ##########################################
3630 # check if we have usable SIGEV_THREAD_ID
3631
3632 sigev_thread_id=no
3633 cat > $TMPC << EOF
3634 #include <signal.h>
3635 int main(void) {
3636   struct sigevent ev;
3637   ev.sigev_notify = SIGEV_THREAD_ID;
3638   ev._sigev_un._tid = 0;
3639   asm volatile("" : : "g"(&ev));
3640   return 0;
3641 }
3642 EOF
3643 if compile_prog "" "" ; then
3644     sigev_thread_id=yes
3645 fi
3646
3647 ##########################################
3648 # check if trace backend exists
3649
3650 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3651 if test "$?" -ne 0 ; then
3652   error_exit "invalid trace backend" \
3653       "Please choose a supported trace backend."
3654 fi
3655
3656 ##########################################
3657 # For 'ust' backend, test if ust headers are present
3658 if test "$trace_backend" = "ust"; then
3659   cat > $TMPC << EOF
3660 #include <lttng/tracepoint.h>
3661 int main(void) { return 0; }
3662 EOF
3663   if compile_prog "" "" ; then
3664     if $pkg_config lttng-ust --exists; then
3665       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3666     else
3667       lttng_ust_libs="-llttng-ust"
3668     fi
3669     if $pkg_config liburcu-bp --exists; then
3670       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3671     else
3672       urcu_bp_libs="-lurcu-bp"
3673     fi
3674
3675     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3676     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3677   else
3678     error_exit "Trace backend 'ust' missing lttng-ust header files"
3679   fi
3680 fi
3681
3682 ##########################################
3683 # For 'dtrace' backend, test if 'dtrace' command is present
3684 if test "$trace_backend" = "dtrace"; then
3685   if ! has 'dtrace' ; then
3686     error_exit "dtrace command is not found in PATH $PATH"
3687   fi
3688   trace_backend_stap="no"
3689   if has 'stap' ; then
3690     trace_backend_stap="yes"
3691   fi
3692 fi
3693
3694 ##########################################
3695 # check and set a backend for coroutine
3696
3697 # We prefer ucontext, but it's not always possible. The fallback
3698 # is sigcontext. gthread is not selectable except explicitly, because
3699 # it is not functional enough to run QEMU proper. (It is occasionally
3700 # useful for debugging purposes.)  On Windows the only valid backend
3701 # is the Windows-specific one.
3702
3703 ucontext_works=no
3704 if test "$darwin" != "yes"; then
3705   cat > $TMPC << EOF
3706 #include <ucontext.h>
3707 #ifdef __stub_makecontext
3708 #error Ignoring glibc stub makecontext which will always fail
3709 #endif
3710 int main(void) { makecontext(0, 0, 0); return 0; }
3711 EOF
3712   if compile_prog "" "" ; then
3713     ucontext_works=yes
3714   fi
3715 fi
3716
3717 if test "$coroutine" = ""; then
3718   if test "$mingw32" = "yes"; then
3719     coroutine=win32
3720   elif test "$ucontext_works" = "yes"; then
3721     coroutine=ucontext
3722   else
3723     coroutine=sigaltstack
3724   fi
3725 else
3726   case $coroutine in
3727   windows)
3728     if test "$mingw32" != "yes"; then
3729       error_exit "'windows' coroutine backend only valid for Windows"
3730     fi
3731     # Unfortunately the user visible backend name doesn't match the
3732     # coroutine-*.c filename for this case, so we have to adjust it here.
3733     coroutine=win32
3734     ;;
3735   ucontext)
3736     if test "$ucontext_works" != "yes"; then
3737       feature_not_found "ucontext"
3738     fi
3739     ;;
3740   gthread|sigaltstack)
3741     if test "$mingw32" = "yes"; then
3742       error_exit "only the 'windows' coroutine backend is valid for Windows"
3743     fi
3744     ;;
3745   *)
3746     error_exit "unknown coroutine backend $coroutine"
3747     ;;
3748   esac
3749 fi
3750
3751 if test "$coroutine_pool" = ""; then
3752   if test "$coroutine" = "gthread"; then
3753     coroutine_pool=no
3754   else
3755     coroutine_pool=yes
3756   fi
3757 fi
3758 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3759   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3760 fi
3761
3762 ##########################################
3763 # check if we have open_by_handle_at
3764
3765 open_by_handle_at=no
3766 cat > $TMPC << EOF
3767 #include <fcntl.h>
3768 #if !defined(AT_EMPTY_PATH)
3769 # error missing definition
3770 #else
3771 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3772 #endif
3773 EOF
3774 if compile_prog "" "" ; then
3775     open_by_handle_at=yes
3776 fi
3777
3778 ########################################
3779 # check if we have linux/magic.h
3780
3781 linux_magic_h=no
3782 cat > $TMPC << EOF
3783 #include <linux/magic.h>
3784 int main(void) {
3785   return 0;
3786 }
3787 EOF
3788 if compile_prog "" "" ; then
3789     linux_magic_h=yes
3790 fi
3791
3792 ########################################
3793 # check whether we can disable warning option with a pragma (this is needed
3794 # to silence warnings in the headers of some versions of external libraries).
3795 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3796 # only a warning.
3797 #
3798 # If we can't selectively disable warning in the code, disable -Werror so that
3799 # the build doesn't fail anyway.
3800
3801 pragma_disable_unused_but_set=no
3802 cat > $TMPC << EOF
3803 #pragma GCC diagnostic push
3804 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3805 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3806 #pragma GCC diagnostic pop
3807
3808 int main(void) {
3809     return 0;
3810 }
3811 EOF
3812 if compile_prog "-Werror" "" ; then
3813     pragma_diagnostic_available=yes
3814 else
3815     werror=no
3816 fi
3817
3818 ########################################
3819 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3820
3821 valgrind_h=no
3822 cat > $TMPC << EOF
3823 #include <valgrind/valgrind.h>
3824 #include <valgrind/memcheck.h>
3825 int main(void) {
3826   return 0;
3827 }
3828 EOF
3829 if compile_prog "" "" ; then
3830     valgrind_h=yes
3831 fi
3832
3833 ########################################
3834 # check if environ is declared
3835
3836 has_environ=no
3837 cat > $TMPC << EOF
3838 #include <unistd.h>
3839 int main(void) {
3840     environ = 0;
3841     return 0;
3842 }
3843 EOF
3844 if compile_prog "" "" ; then
3845     has_environ=yes
3846 fi
3847
3848 ########################################
3849 # check if cpuid.h is usable.
3850
3851 cpuid_h=no
3852 cat > $TMPC << EOF
3853 #include <cpuid.h>
3854 int main(void) {
3855     unsigned a, b, c, d;
3856     int max = __get_cpuid_max(0, 0);
3857
3858     if (max >= 1) {
3859         __cpuid(1, a, b, c, d);
3860     }
3861
3862     if (max >= 7) {
3863         __cpuid_count(7, 0, a, b, c, d);
3864     }
3865
3866     return 0;
3867 }
3868 EOF
3869 if compile_prog "" "" ; then
3870     cpuid_h=yes
3871 fi
3872
3873 ########################################
3874 # check if __[u]int128_t is usable.
3875
3876 int128=no
3877 cat > $TMPC << EOF
3878 #if defined(__clang_major__) && defined(__clang_minor__)
3879 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3880 #  error __int128_t does not work in CLANG before 3.2
3881 # endif
3882 #endif
3883 __int128_t a;
3884 __uint128_t b;
3885 int main (void) {
3886   a = a + b;
3887   b = a * b;
3888   a = a * a;
3889   return 0;
3890 }
3891 EOF
3892 if compile_prog "" "" ; then
3893     int128=yes
3894 fi
3895
3896 ########################################
3897 # check if getauxval is available.
3898
3899 getauxval=no
3900 cat > $TMPC << EOF
3901 #include <sys/auxv.h>
3902 int main(void) {
3903   return getauxval(AT_HWCAP) == 0;
3904 }
3905 EOF
3906 if compile_prog "" "" ; then
3907     getauxval=yes
3908 fi
3909
3910 ##########################################
3911 # End of CC checks
3912 # After here, no more $cc or $ld runs
3913
3914 if test "$gcov" = "yes" ; then
3915   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3916   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3917 elif test "$debug" = "no" ; then
3918   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3919 fi
3920
3921 ##########################################
3922 # Do we have libnfs
3923 if test "$libnfs" != "no" ; then
3924   if $pkg_config --atleast-version=1.9.3 libnfs; then
3925     libnfs="yes"
3926     libnfs_libs=$($pkg_config --libs libnfs)
3927     LIBS="$LIBS $libnfs_libs"
3928   else
3929     if test "$libnfs" = "yes" ; then
3930       feature_not_found "libnfs"
3931     fi
3932     libnfs="no"
3933   fi
3934 fi
3935
3936 # Disable zero malloc errors for official releases unless explicitly told to
3937 # enable/disable
3938 if test -z "$zero_malloc" ; then
3939     if test "$z_version" = "50" ; then
3940         zero_malloc="no"
3941     else
3942         zero_malloc="yes"
3943     fi
3944 fi
3945
3946 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3947 if test "$werror" = "yes"; then
3948     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3949 fi
3950
3951 if test "$solaris" = "no" ; then
3952     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3953         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3954     fi
3955 fi
3956
3957 # test if pod2man has --utf8 option
3958 if pod2man --help | grep -q utf8; then
3959     POD2MAN="pod2man --utf8"
3960 else
3961     POD2MAN="pod2man"
3962 fi
3963
3964 # Use ASLR, no-SEH and DEP if available
3965 if test "$mingw32" = "yes" ; then
3966     for flag in --dynamicbase --no-seh --nxcompat; do
3967         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3968             LDFLAGS="-Wl,$flag $LDFLAGS"
3969         fi
3970     done
3971 fi
3972
3973 qemu_confdir=$sysconfdir$confsuffix
3974 qemu_moddir=$libdir$confsuffix
3975 qemu_datadir=$datadir$confsuffix
3976 qemu_localedir="$datadir/locale"
3977
3978 tools=""
3979 if test "$want_tools" = "yes" ; then
3980   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3981   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3982     tools="qemu-nbd\$(EXESUF) $tools"
3983   fi
3984 fi
3985 if test "$softmmu" = yes ; then
3986   if test "$virtfs" != no ; then
3987     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3988       virtfs=yes
3989       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3990     else
3991       if test "$virtfs" = yes; then
3992         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3993       fi
3994       virtfs=no
3995     fi
3996   fi
3997 fi
3998 if [ "$guest_agent" != "no" ]; then
3999   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4000       tools="qemu-ga\$(EXESUF) $tools"
4001       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4002         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4003       fi
4004       guest_agent=yes
4005   elif [ "$guest_agent" != yes ]; then
4006       guest_agent=no
4007   else
4008       error_exit "Guest agent is not supported on this platform"
4009   fi
4010 fi
4011
4012 # Mac OS X ships with a broken assembler
4013 roms=
4014 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4015         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4016         "$softmmu" = yes ; then
4017   roms="optionrom"
4018 fi
4019 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4020   roms="$roms spapr-rtas"
4021 fi
4022
4023 if test "$cpu" = "s390x" ; then
4024   roms="$roms s390-ccw"
4025 fi
4026
4027 # Probe for the need for relocating the user-only binary.
4028 if test "$pie" = "no" ; then
4029   textseg_addr=
4030   case "$cpu" in
4031     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4032       textseg_addr=0x60000000
4033       ;;
4034     mips)
4035       textseg_addr=0x400000
4036       ;;
4037   esac
4038   if [ -n "$textseg_addr" ]; then
4039     cat > $TMPC <<EOF
4040     int main(void) { return 0; }
4041 EOF
4042     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4043     if ! compile_prog "" "$textseg_ldflags"; then
4044       # In case ld does not support -Ttext-segment, edit the default linker
4045       # script via sed to set the .text start addr.  This is needed on FreeBSD
4046       # at least.
4047       $ld --verbose | sed \
4048         -e '1,/==================================================/d' \
4049         -e '/==================================================/,$d' \
4050         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4051         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4052       textseg_ldflags="-Wl,-T../config-host.ld"
4053     fi
4054   fi
4055 fi
4056
4057 # add pixman flags after all config tests are done
4058 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4059 libs_softmmu="$libs_softmmu $pixman_libs"
4060
4061 echo "Install prefix    $prefix"
4062 echo "BIOS directory    `eval echo $qemu_datadir`"
4063 echo "binary directory  `eval echo $bindir`"
4064 echo "library directory `eval echo $libdir`"
4065 echo "module directory  `eval echo $qemu_moddir`"
4066 echo "libexec directory `eval echo $libexecdir`"
4067 echo "include directory `eval echo $includedir`"
4068 echo "config directory  `eval echo $sysconfdir`"
4069 if test "$mingw32" = "no" ; then
4070 echo "local state directory   `eval echo $local_statedir`"
4071 echo "Manual directory  `eval echo $mandir`"
4072 echo "ELF interp prefix $interp_prefix"
4073 else
4074 echo "local state directory   queried at runtime"
4075 echo "Windows SDK       $win_sdk"
4076 fi
4077 echo "Source path       $source_path"
4078 echo "C compiler        $cc"
4079 echo "Host C compiler   $host_cc"
4080 echo "C++ compiler      $cxx"
4081 echo "Objective-C compiler $objcc"
4082 echo "ARFLAGS           $ARFLAGS"
4083 echo "CFLAGS            $CFLAGS"
4084 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4085 echo "LDFLAGS           $LDFLAGS"
4086 echo "make              $make"
4087 echo "install           $install"
4088 echo "python            $python"
4089 if test "$slirp" = "yes" ; then
4090     echo "smbd              $smbd"
4091 fi
4092 echo "module support    $modules"
4093 echo "host CPU          $cpu"
4094 echo "host big endian   $bigendian"
4095 echo "target list       $target_list"
4096 echo "tcg debug enabled $debug_tcg"
4097 echo "gprof enabled     $gprof"
4098 echo "sparse enabled    $sparse"
4099 echo "strip binaries    $strip_opt"
4100 echo "profiler          $profiler"
4101 echo "static build      $static"
4102 if test "$darwin" = "yes" ; then
4103     echo "Cocoa support     $cocoa"
4104 fi
4105 echo "pixman            $pixman"
4106 echo "SDL support       $sdl"
4107 echo "GTK support       $gtk"
4108 echo "VTE support       $vte"
4109 echo "curses support    $curses"
4110 echo "curl support      $curl"
4111 echo "mingw32 support   $mingw32"
4112 echo "Audio drivers     $audio_drv_list"
4113 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4114 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4115 echo "VirtFS support    $virtfs"
4116 echo "VNC support       $vnc"
4117 if test "$vnc" = "yes" ; then
4118     echo "VNC TLS support   $vnc_tls"
4119     echo "VNC SASL support  $vnc_sasl"
4120     echo "VNC JPEG support  $vnc_jpeg"
4121     echo "VNC PNG support   $vnc_png"
4122     echo "VNC WS support    $vnc_ws"
4123 fi
4124 if test -n "$sparc_cpu"; then
4125     echo "Target Sparc Arch $sparc_cpu"
4126 fi
4127 echo "xen support       $xen"
4128 echo "brlapi support    $brlapi"
4129 echo "bluez  support    $bluez"
4130 echo "Documentation     $docs"
4131 [ ! -z "$uname_release" ] && \
4132 echo "uname -r          $uname_release"
4133 echo "GUEST_BASE        $guest_base"
4134 echo "PIE               $pie"
4135 echo "vde support       $vde"
4136 echo "netmap support    $netmap"
4137 echo "Linux AIO support $linux_aio"
4138 echo "ATTR/XATTR support $attr"
4139 echo "Install blobs     $blobs"
4140 echo "KVM support       $kvm"
4141 echo "RDMA support      $rdma"
4142 echo "TCG interpreter   $tcg_interpreter"
4143 echo "fdt support       $fdt"
4144 echo "preadv support    $preadv"
4145 echo "fdatasync         $fdatasync"
4146 echo "madvise           $madvise"
4147 echo "posix_madvise     $posix_madvise"
4148 echo "sigev_thread_id   $sigev_thread_id"
4149 echo "uuid support      $uuid"
4150 echo "libcap-ng support $cap_ng"
4151 echo "vhost-net support $vhost_net"
4152 echo "vhost-scsi support $vhost_scsi"
4153 echo "Trace backend     $trace_backend"
4154 echo "Trace output file $trace_file-<pid>"
4155 if test "$spice" = "yes"; then
4156 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4157 else
4158 echo "spice support     $spice"
4159 fi
4160 echo "rbd support       $rbd"
4161 echo "xfsctl support    $xfs"
4162 echo "nss used          $smartcard_nss"
4163 echo "libusb            $libusb"
4164 echo "usb net redir     $usb_redir"
4165 echo "GLX support       $glx"
4166 if test "$libiscsi_version" = "1.4.0"; then
4167 echo "libiscsi support  $libiscsi (1.4.0)"
4168 else
4169 echo "libiscsi support  $libiscsi"
4170 fi
4171 echo "libnfs support    $libnfs"
4172 echo "build guest agent $guest_agent"
4173 echo "QGA VSS support   $guest_agent_with_vss"
4174 echo "seccomp support   $seccomp"
4175 echo "coroutine backend $coroutine"
4176 echo "coroutine pool    $coroutine_pool"
4177 echo "GlusterFS support $glusterfs"
4178 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4179 echo "gcov              $gcov_tool"
4180 echo "gcov enabled      $gcov"
4181 echo "TPM support       $tpm"
4182 echo "libssh2 support   $libssh2"
4183 echo "TPM passthrough   $tpm_passthrough"
4184 echo "QOM debugging     $qom_cast_debug"
4185 echo "vhdx              $vhdx"
4186 echo "Quorum            $quorum"
4187 echo "lzo support       $lzo"
4188 echo "snappy support    $snappy"
4189
4190 if test "$sdl_too_old" = "yes"; then
4191 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4192 fi
4193
4194 config_host_mak="config-host.mak"
4195
4196 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4197
4198 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4199 echo >> $config_host_mak
4200
4201 echo all: >> $config_host_mak
4202 echo "prefix=$prefix" >> $config_host_mak
4203 echo "bindir=$bindir" >> $config_host_mak
4204 echo "libdir=$libdir" >> $config_host_mak
4205 echo "libexecdir=$libexecdir" >> $config_host_mak
4206 echo "includedir=$includedir" >> $config_host_mak
4207 echo "mandir=$mandir" >> $config_host_mak
4208 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4209 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4210 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4211 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4212 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4213 if test "$mingw32" = "no" ; then
4214   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4215 fi
4216 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4217 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4218 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4219 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4220 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4221
4222 echo "ARCH=$ARCH" >> $config_host_mak
4223
4224 if test "$debug_tcg" = "yes" ; then
4225   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4226 fi
4227 if test "$strip_opt" = "yes" ; then
4228   echo "STRIP=${strip}" >> $config_host_mak
4229 fi
4230 if test "$bigendian" = "yes" ; then
4231   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4232 fi
4233 if test "$mingw32" = "yes" ; then
4234   echo "CONFIG_WIN32=y" >> $config_host_mak
4235   rc_version=`cat $source_path/VERSION`
4236   version_major=${rc_version%%.*}
4237   rc_version=${rc_version#*.}
4238   version_minor=${rc_version%%.*}
4239   rc_version=${rc_version#*.}
4240   version_subminor=${rc_version%%.*}
4241   version_micro=0
4242   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4243   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4244   if test "$guest_agent_with_vss" = "yes" ; then
4245     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4246     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4247   fi
4248 else
4249   echo "CONFIG_POSIX=y" >> $config_host_mak
4250 fi
4251
4252 if test "$linux" = "yes" ; then
4253   echo "CONFIG_LINUX=y" >> $config_host_mak
4254 fi
4255
4256 if test "$darwin" = "yes" ; then
4257   echo "CONFIG_DARWIN=y" >> $config_host_mak
4258 fi
4259
4260 if test "$aix" = "yes" ; then
4261   echo "CONFIG_AIX=y" >> $config_host_mak
4262 fi
4263
4264 if test "$solaris" = "yes" ; then
4265   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4266   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4267   if test "$needs_libsunmath" = "yes" ; then
4268     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4269   fi
4270 fi
4271 if test "$haiku" = "yes" ; then
4272   echo "CONFIG_HAIKU=y" >> $config_host_mak
4273 fi
4274 if test "$static" = "yes" ; then
4275   echo "CONFIG_STATIC=y" >> $config_host_mak
4276 fi
4277 if test "$profiler" = "yes" ; then
4278   echo "CONFIG_PROFILER=y" >> $config_host_mak
4279 fi
4280 if test "$slirp" = "yes" ; then
4281   echo "CONFIG_SLIRP=y" >> $config_host_mak
4282   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4283 fi
4284 if test "$vde" = "yes" ; then
4285   echo "CONFIG_VDE=y" >> $config_host_mak
4286 fi
4287 if test "$netmap" = "yes" ; then
4288   echo "CONFIG_NETMAP=y" >> $config_host_mak
4289 fi
4290 if test "$cap_ng" = "yes" ; then
4291   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4292 fi
4293 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4294 for drv in $audio_drv_list; do
4295     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4296     echo "$def=y" >> $config_host_mak
4297     if test "$drv" = "fmod"; then
4298         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4299     fi
4300 done
4301 if test "$audio_pt_int" = "yes" ; then
4302   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4303 fi
4304 if test "$audio_win_int" = "yes" ; then
4305   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4306 fi
4307 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4308 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4309 if test "$vnc" = "yes" ; then
4310   echo "CONFIG_VNC=y" >> $config_host_mak
4311 fi
4312 if test "$vnc_tls" = "yes" ; then
4313   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4314 fi
4315 if test "$vnc_sasl" = "yes" ; then
4316   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4317 fi
4318 if test "$vnc_jpeg" = "yes" ; then
4319   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4320 fi
4321 if test "$vnc_png" = "yes" ; then
4322   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4323 fi
4324 if test "$vnc_ws" = "yes" ; then
4325   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4326   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4327 fi
4328 if test "$fnmatch" = "yes" ; then
4329   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4330 fi
4331 if test "$uuid" = "yes" ; then
4332   echo "CONFIG_UUID=y" >> $config_host_mak
4333 fi
4334 if test "$xfs" = "yes" ; then
4335   echo "CONFIG_XFS=y" >> $config_host_mak
4336 fi
4337 qemu_version=`head $source_path/VERSION`
4338 echo "VERSION=$qemu_version" >>$config_host_mak
4339 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4340 echo "SRC_PATH=$source_path" >> $config_host_mak
4341 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4342 if [ "$docs" = "yes" ] ; then
4343   echo "BUILD_DOCS=yes" >> $config_host_mak
4344 fi
4345 if test "$modules" = "yes"; then
4346   # $shacmd can generate a hash started with digit, which the compiler doesn't
4347   # like as an symbol. So prefix it with an underscore
4348   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4349   echo "CONFIG_MODULES=y" >> $config_host_mak
4350 fi
4351 if test "$sdl" = "yes" ; then
4352   echo "CONFIG_SDL=y" >> $config_host_mak
4353   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4354   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4355 fi
4356 if test "$cocoa" = "yes" ; then
4357   echo "CONFIG_COCOA=y" >> $config_host_mak
4358 fi
4359 if test "$curses" = "yes" ; then
4360   echo "CONFIG_CURSES=y" >> $config_host_mak
4361 fi
4362 if test "$utimens" = "yes" ; then
4363   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4364 fi
4365 if test "$pipe2" = "yes" ; then
4366   echo "CONFIG_PIPE2=y" >> $config_host_mak
4367 fi
4368 if test "$accept4" = "yes" ; then
4369   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4370 fi
4371 if test "$splice" = "yes" ; then
4372   echo "CONFIG_SPLICE=y" >> $config_host_mak
4373 fi
4374 if test "$eventfd" = "yes" ; then
4375   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4376 fi
4377 if test "$fallocate" = "yes" ; then
4378   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4379 fi
4380 if test "$fallocate_punch_hole" = "yes" ; then
4381   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4382 fi
4383 if test "$sync_file_range" = "yes" ; then
4384   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4385 fi
4386 if test "$fiemap" = "yes" ; then
4387   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4388 fi
4389 if test "$dup3" = "yes" ; then
4390   echo "CONFIG_DUP3=y" >> $config_host_mak
4391 fi
4392 if test "$ppoll" = "yes" ; then
4393   echo "CONFIG_PPOLL=y" >> $config_host_mak
4394 fi
4395 if test "$prctl_pr_set_timerslack" = "yes" ; then
4396   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4397 fi
4398 if test "$epoll" = "yes" ; then
4399   echo "CONFIG_EPOLL=y" >> $config_host_mak
4400 fi
4401 if test "$epoll_create1" = "yes" ; then
4402   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4403 fi
4404 if test "$epoll_pwait" = "yes" ; then
4405   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4406 fi
4407 if test "$sendfile" = "yes" ; then
4408   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4409 fi
4410 if test "$inotify" = "yes" ; then
4411   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4412 fi
4413 if test "$inotify1" = "yes" ; then
4414   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4415 fi
4416 if test "$byteswap_h" = "yes" ; then
4417   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4418 fi
4419 if test "$bswap_h" = "yes" ; then
4420   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4421 fi
4422 if test "$curl" = "yes" ; then
4423   echo "CONFIG_CURL=m" >> $config_host_mak
4424   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4425   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4426 fi
4427 if test "$brlapi" = "yes" ; then
4428   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4429 fi
4430 if test "$bluez" = "yes" ; then
4431   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4432   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4433 fi
4434 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4435 if test "$gtk" = "yes" ; then
4436   echo "CONFIG_GTK=y" >> $config_host_mak
4437   echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4438   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4439 fi
4440 if test "$vte" = "yes" ; then
4441   echo "CONFIG_VTE=y" >> $config_host_mak
4442   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4443 fi
4444 if test "$xen" = "yes" ; then
4445   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4446   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4447 fi
4448 if test "$linux_aio" = "yes" ; then
4449   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4450 fi
4451 if test "$attr" = "yes" ; then
4452   echo "CONFIG_ATTR=y" >> $config_host_mak
4453 fi
4454 if test "$libattr" = "yes" ; then
4455   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4456 fi
4457 if test "$virtfs" = "yes" ; then
4458   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4459 fi
4460 if test "$vhost_scsi" = "yes" ; then
4461   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4462 fi
4463 if test "$blobs" = "yes" ; then
4464   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4465 fi
4466 if test "$iovec" = "yes" ; then
4467   echo "CONFIG_IOVEC=y" >> $config_host_mak
4468 fi
4469 if test "$preadv" = "yes" ; then
4470   echo "CONFIG_PREADV=y" >> $config_host_mak
4471 fi
4472 if test "$fdt" = "yes" ; then
4473   echo "CONFIG_FDT=y" >> $config_host_mak
4474 fi
4475 if test "$signalfd" = "yes" ; then
4476   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4477 fi
4478 if test "$tcg_interpreter" = "yes" ; then
4479   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4480 fi
4481 if test "$fdatasync" = "yes" ; then
4482   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4483 fi
4484 if test "$madvise" = "yes" ; then
4485   echo "CONFIG_MADVISE=y" >> $config_host_mak
4486 fi
4487 if test "$posix_madvise" = "yes" ; then
4488   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4489 fi
4490 if test "$sigev_thread_id" = "yes" ; then
4491   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4492 fi
4493
4494 if test "$spice" = "yes" ; then
4495   echo "CONFIG_SPICE=y" >> $config_host_mak
4496 fi
4497
4498 if test "$smartcard_nss" = "yes" ; then
4499   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4500   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4501   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4502 fi
4503
4504 if test "$libusb" = "yes" ; then
4505   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4506 fi
4507
4508 if test "$usb_redir" = "yes" ; then
4509   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4510 fi
4511
4512 if test "$glx" = "yes" ; then
4513   echo "CONFIG_GLX=y" >> $config_host_mak
4514   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4515 fi
4516
4517 if test "$lzo" = "yes" ; then
4518   echo "CONFIG_LZO=y" >> $config_host_mak
4519 fi
4520
4521 if test "$snappy" = "yes" ; then
4522   echo "CONFIG_SNAPPY=y" >> $config_host_mak
4523 fi
4524
4525 if test "$libiscsi" = "yes" ; then
4526   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4527   if test "$libiscsi_version" = "1.4.0"; then
4528     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4529   fi
4530   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4531   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4532 fi
4533
4534 if test "$libnfs" = "yes" ; then
4535   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4536 fi
4537
4538 if test "$seccomp" = "yes"; then
4539   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4540 fi
4541
4542 # XXX: suppress that
4543 if [ "$bsd" = "yes" ] ; then
4544   echo "CONFIG_BSD=y" >> $config_host_mak
4545 fi
4546
4547 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4548
4549 if test "$zero_malloc" = "yes" ; then
4550   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4551 fi
4552 if test "$qom_cast_debug" = "yes" ; then
4553   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4554 fi
4555 if test "$rbd" = "yes" ; then
4556   echo "CONFIG_RBD=m" >> $config_host_mak
4557   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4558   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4559 fi
4560
4561 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4562 if test "$coroutine_pool" = "yes" ; then
4563   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4564 else
4565   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4566 fi
4567
4568 if test "$open_by_handle_at" = "yes" ; then
4569   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4570 fi
4571
4572 if test "$linux_magic_h" = "yes" ; then
4573   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4574 fi
4575
4576 if test "$pragma_diagnostic_available" = "yes" ; then
4577   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4578 fi
4579
4580 if test "$valgrind_h" = "yes" ; then
4581   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4582 fi
4583
4584 if test "$has_environ" = "yes" ; then
4585   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4586 fi
4587
4588 if test "$cpuid_h" = "yes" ; then
4589   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4590 fi
4591
4592 if test "$int128" = "yes" ; then
4593   echo "CONFIG_INT128=y" >> $config_host_mak
4594 fi
4595
4596 if test "$getauxval" = "yes" ; then
4597   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4598 fi
4599
4600 if test "$glusterfs" = "yes" ; then
4601   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4602   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4603   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4604 fi
4605
4606 if test "$glusterfs_discard" = "yes" ; then
4607   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4608 fi
4609
4610 if test "$glusterfs_zerofill" = "yes" ; then
4611   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4612 fi
4613
4614 if test "$libssh2" = "yes" ; then
4615   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4616   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4617   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4618 fi
4619
4620 if test "$quorum" = "yes" ; then
4621   echo "CONFIG_QUORUM=y" >> $config_host_mak
4622 fi
4623
4624 if test "$virtio_blk_data_plane" = "yes" ; then
4625   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4626 fi
4627
4628 if test "$vhdx" = "yes" ; then
4629   echo "CONFIG_VHDX=y" >> $config_host_mak
4630 fi
4631
4632 # USB host support
4633 if test "$libusb" = "yes"; then
4634   echo "HOST_USB=libusb legacy" >> $config_host_mak
4635 else
4636   echo "HOST_USB=stub" >> $config_host_mak
4637 fi
4638
4639 # TPM passthrough support?
4640 if test "$tpm" = "yes"; then
4641   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4642   if test "$tpm_passthrough" = "yes"; then
4643     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4644   fi
4645 fi
4646
4647 # use default implementation for tracing backend-specific routines
4648 trace_default=yes
4649 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4650 if test "$trace_backend" = "nop"; then
4651   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4652 fi
4653 if test "$trace_backend" = "simple"; then
4654   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4655   trace_default=no
4656   # Set the appropriate trace file.
4657   trace_file="\"$trace_file-\" FMT_pid"
4658 fi
4659 if test "$trace_backend" = "stderr"; then
4660   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4661   trace_default=no
4662 fi
4663 if test "$trace_backend" = "ust"; then
4664   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4665 fi
4666 if test "$trace_backend" = "dtrace"; then
4667   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4668   if test "$trace_backend_stap" = "yes" ; then
4669     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4670   fi
4671 fi
4672 if test "$trace_backend" = "ftrace"; then
4673   if test "$linux" = "yes" ; then
4674     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4675     trace_default=no
4676   else
4677     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4678   fi
4679 fi
4680 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4681 if test "$trace_default" = "yes"; then
4682   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4683 fi
4684
4685 if test "$rdma" = "yes" ; then
4686   echo "CONFIG_RDMA=y" >> $config_host_mak
4687 fi
4688
4689 # Hold two types of flag:
4690 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4691 #                                     a thread we have a handle to
4692 #   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4693 #                                     platform
4694 if test "$pthread_setname_np" = "yes" ; then
4695   echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4696   echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4697 fi
4698
4699 if test "$tcg_interpreter" = "yes"; then
4700   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4701 elif test "$ARCH" = "sparc64" ; then
4702   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4703 elif test "$ARCH" = "s390x" ; then
4704   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4705 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4706   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4707 else
4708   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4709 fi
4710 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4711
4712 echo "TOOLS=$tools" >> $config_host_mak
4713 echo "ROMS=$roms" >> $config_host_mak
4714 echo "MAKE=$make" >> $config_host_mak
4715 echo "INSTALL=$install" >> $config_host_mak
4716 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4717 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4718 if test -n "$libtool"; then
4719   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4720   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4721 else
4722   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4723   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4724 fi
4725 echo "PYTHON=$python" >> $config_host_mak
4726 echo "CC=$cc" >> $config_host_mak
4727 if $iasl -h > /dev/null 2>&1; then
4728   echo "IASL=$iasl" >> $config_host_mak
4729 fi
4730 echo "CC_I386=$cc_i386" >> $config_host_mak
4731 echo "HOST_CC=$host_cc" >> $config_host_mak
4732 echo "CXX=$cxx" >> $config_host_mak
4733 echo "OBJCC=$objcc" >> $config_host_mak
4734 echo "AR=$ar" >> $config_host_mak
4735 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4736 echo "AS=$as" >> $config_host_mak
4737 echo "CPP=$cpp" >> $config_host_mak
4738 echo "OBJCOPY=$objcopy" >> $config_host_mak
4739 echo "LD=$ld" >> $config_host_mak
4740 echo "WINDRES=$windres" >> $config_host_mak
4741 echo "LIBTOOL=$libtool" >> $config_host_mak
4742 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4743 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4744 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4745 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4746 if test "$sparse" = "yes" ; then
4747   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4748   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4749   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4750 fi
4751 if test "$cross_prefix" != ""; then
4752   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4753 else
4754   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4755 fi
4756 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4757 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4758 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4759 echo "LIBS+=$LIBS" >> $config_host_mak
4760 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4761 echo "EXESUF=$EXESUF" >> $config_host_mak
4762 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4763 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4764 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4765 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4766 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4767 if test "$gcov" = "yes" ; then
4768   echo "CONFIG_GCOV=y" >> $config_host_mak
4769   echo "GCOV=$gcov_tool" >> $config_host_mak
4770 fi
4771
4772 # use included Linux headers
4773 if test "$linux" = "yes" ; then
4774   mkdir -p linux-headers
4775   case "$cpu" in
4776   i386|x86_64|x32)
4777     linux_arch=x86
4778     ;;
4779   ppcemb|ppc|ppc64)
4780     linux_arch=powerpc
4781     ;;
4782   s390x)
4783     linux_arch=s390
4784     ;;
4785   aarch64)
4786     linux_arch=arm64
4787     ;;
4788   *)
4789     # For most CPUs the kernel architecture name and QEMU CPU name match.
4790     linux_arch="$cpu"
4791     ;;
4792   esac
4793     # For non-KVM architectures we will not have asm headers
4794     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4795       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4796     fi
4797 fi
4798
4799 for target in $target_list; do
4800 target_dir="$target"
4801 config_target_mak=$target_dir/config-target.mak
4802 target_name=`echo $target | cut -d '-' -f 1`
4803 target_bigendian="no"
4804
4805 case "$target_name" in
4806   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4807   target_bigendian=yes
4808   ;;
4809 esac
4810 target_softmmu="no"
4811 target_user_only="no"
4812 target_linux_user="no"
4813 target_bsd_user="no"
4814 case "$target" in
4815   ${target_name}-softmmu)
4816     target_softmmu="yes"
4817     ;;
4818   ${target_name}-linux-user)
4819     if test "$linux" != "yes" ; then
4820       error_exit "Target '$target' is only available on a Linux host"
4821     fi
4822     target_user_only="yes"
4823     target_linux_user="yes"
4824     ;;
4825   ${target_name}-bsd-user)
4826     if test "$bsd" != "yes" ; then
4827       error_exit "Target '$target' is only available on a BSD host"
4828     fi
4829     target_user_only="yes"
4830     target_bsd_user="yes"
4831     ;;
4832   *)
4833     error_exit "Target '$target' not recognised"
4834     exit 1
4835     ;;
4836 esac
4837
4838 mkdir -p $target_dir
4839 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4840
4841 bflt="no"
4842 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4843 gdb_xml_files=""
4844
4845 TARGET_ARCH="$target_name"
4846 TARGET_BASE_ARCH=""
4847 TARGET_ABI_DIR=""
4848
4849 case "$target_name" in
4850   i386)
4851   ;;
4852   x86_64)
4853     TARGET_BASE_ARCH=i386
4854   ;;
4855   alpha)
4856   ;;
4857   arm|armeb)
4858     TARGET_ARCH=arm
4859     bflt="yes"
4860     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4861   ;;
4862   aarch64)
4863     TARGET_BASE_ARCH=arm
4864     bflt="yes"
4865     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4866   ;;
4867   cris)
4868   ;;
4869   lm32)
4870   ;;
4871   m68k)
4872     bflt="yes"
4873     gdb_xml_files="cf-core.xml cf-fp.xml"
4874   ;;
4875   microblaze|microblazeel)
4876     TARGET_ARCH=microblaze
4877     bflt="yes"
4878   ;;
4879   mips|mipsel)
4880     TARGET_ARCH=mips
4881     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4882   ;;
4883   mipsn32|mipsn32el)
4884     TARGET_ARCH=mips64
4885     TARGET_BASE_ARCH=mips
4886     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4887     echo "TARGET_ABI32=y" >> $config_target_mak
4888   ;;
4889   mips64|mips64el)
4890     TARGET_ARCH=mips64
4891     TARGET_BASE_ARCH=mips
4892     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4893   ;;
4894   moxie)
4895   ;;
4896   or32)
4897     TARGET_ARCH=openrisc
4898     TARGET_BASE_ARCH=openrisc
4899   ;;
4900   ppc)
4901     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4902   ;;
4903   ppcemb)
4904     TARGET_BASE_ARCH=ppc
4905     TARGET_ABI_DIR=ppc
4906     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4907   ;;
4908   ppc64)
4909     TARGET_BASE_ARCH=ppc
4910     TARGET_ABI_DIR=ppc
4911     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4912   ;;
4913   ppc64abi32)
4914     TARGET_ARCH=ppc64
4915     TARGET_BASE_ARCH=ppc
4916     TARGET_ABI_DIR=ppc
4917     echo "TARGET_ABI32=y" >> $config_target_mak
4918     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4919   ;;
4920   sh4|sh4eb)
4921     TARGET_ARCH=sh4
4922     bflt="yes"
4923   ;;
4924   sparc)
4925   ;;
4926   sparc64)
4927     TARGET_BASE_ARCH=sparc
4928   ;;
4929   sparc32plus)
4930     TARGET_ARCH=sparc64
4931     TARGET_BASE_ARCH=sparc
4932     TARGET_ABI_DIR=sparc
4933     echo "TARGET_ABI32=y" >> $config_target_mak
4934   ;;
4935   s390x)
4936   ;;
4937   unicore32)
4938   ;;
4939   xtensa|xtensaeb)
4940     TARGET_ARCH=xtensa
4941   ;;
4942   *)
4943     error_exit "Unsupported target CPU"
4944   ;;
4945 esac
4946 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4947 if [ "$TARGET_BASE_ARCH" = "" ]; then
4948   TARGET_BASE_ARCH=$TARGET_ARCH
4949 fi
4950
4951 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4952
4953 upper() {
4954     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4955 }
4956
4957 target_arch_name="`upper $TARGET_ARCH`"
4958 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4959 echo "TARGET_NAME=$target_name" >> $config_target_mak
4960 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4961 if [ "$TARGET_ABI_DIR" = "" ]; then
4962   TARGET_ABI_DIR=$TARGET_ARCH
4963 fi
4964 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4965 case "$target_name" in
4966   i386|x86_64)
4967     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4968       echo "CONFIG_XEN=y" >> $config_target_mak
4969       if test "$xen_pci_passthrough" = yes; then
4970         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4971       fi
4972     fi
4973     ;;
4974   *)
4975 esac
4976 case "$target_name" in
4977   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4978     # Make sure the target and host cpus are compatible
4979     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4980       \( "$target_name" = "$cpu" -o \
4981       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4982       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4983       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4984       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4985       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4986       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4987       echo "CONFIG_KVM=y" >> $config_target_mak
4988       if test "$vhost_net" = "yes" ; then
4989         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4990       fi
4991     fi
4992 esac
4993 if test "$target_bigendian" = "yes" ; then
4994   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4995 fi
4996 if test "$target_softmmu" = "yes" ; then
4997   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4998 fi
4999 if test "$target_user_only" = "yes" ; then
5000   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5001   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5002 fi
5003 if test "$target_linux_user" = "yes" ; then
5004   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5005 fi
5006 list=""
5007 if test ! -z "$gdb_xml_files" ; then
5008   for x in $gdb_xml_files; do
5009     list="$list $source_path/gdb-xml/$x"
5010   done
5011   echo "TARGET_XML_FILES=$list" >> $config_target_mak
5012 fi
5013
5014 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5015   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5016 fi
5017 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5018   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5019 fi
5020 if test "$target_bsd_user" = "yes" ; then
5021   echo "CONFIG_BSD_USER=y" >> $config_target_mak
5022 fi
5023
5024 # generate QEMU_CFLAGS/LDFLAGS for targets
5025
5026 cflags=""
5027 ldflags=""
5028
5029 for i in $ARCH $TARGET_BASE_ARCH ; do
5030   case "$i" in
5031   alpha)
5032     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5033     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5034   ;;
5035   aarch64)
5036     if test -n "${cxx}"; then
5037       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5038       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5039     fi
5040   ;;
5041   arm)
5042     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5043     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5044     if test -n "${cxx}"; then
5045       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5046       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5047     fi
5048   ;;
5049   cris)
5050     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5051     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5052   ;;
5053   hppa)
5054     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5055     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5056   ;;
5057   i386|x86_64|x32)
5058     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5059     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5060   ;;
5061   ia64*)
5062     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5063     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5064   ;;
5065   lm32)
5066     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5067     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5068   ;;
5069   m68k)
5070     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5071     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5072   ;;
5073   microblaze*)
5074     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5075     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5076   ;;
5077   mips*)
5078     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5079     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5080   ;;
5081   moxie*)
5082     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5083     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5084   ;;
5085   or32)
5086     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5087     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5088   ;;
5089   ppc*)
5090     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5091     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5092   ;;
5093   s390*)
5094     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5095     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5096   ;;
5097   sh4)
5098     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5099     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5100   ;;
5101   sparc*)
5102     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5103     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5104   ;;
5105   xtensa*)
5106     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5107     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5108   ;;
5109   esac
5110 done
5111 if test "$tcg_interpreter" = "yes" ; then
5112   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5113   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5114 fi
5115
5116 case "$ARCH" in
5117 alpha)
5118   # Ensure there's only a single GP
5119   cflags="-msmall-data $cflags"
5120 ;;
5121 esac
5122
5123 if test "$gprof" = "yes" ; then
5124   echo "TARGET_GPROF=yes" >> $config_target_mak
5125   if test "$target_linux_user" = "yes" ; then
5126     cflags="-p $cflags"
5127     ldflags="-p $ldflags"
5128   fi
5129   if test "$target_softmmu" = "yes" ; then
5130     ldflags="-p $ldflags"
5131     echo "GPROF_CFLAGS=-p" >> $config_target_mak
5132   fi
5133 fi
5134
5135 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5136   ldflags="$ldflags $textseg_ldflags"
5137 fi
5138
5139 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5140 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5141
5142 done # for target in $targets
5143
5144 if [ "$pixman" = "internal" ]; then
5145   echo "config-host.h: subdir-pixman" >> $config_host_mak
5146 fi
5147
5148 if test "$rdma" = "yes" ; then
5149 echo "CONFIG_RDMA=y" >> $config_host_mak
5150 fi
5151
5152 if [ "$dtc_internal" = "yes" ]; then
5153   echo "config-host.h: subdir-dtc" >> $config_host_mak
5154 fi
5155
5156 # build tree in object directory in case the source is not in the current directory
5157 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5158 DIRS="$DIRS fsdev"
5159 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5160 DIRS="$DIRS roms/seabios roms/vgabios"
5161 DIRS="$DIRS qapi-generated"
5162 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5163 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5164 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5165 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5166 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5167 FILES="$FILES pc-bios/s390-ccw/Makefile"
5168 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5169 FILES="$FILES pc-bios/qemu-icon.bmp"
5170 for bios_file in \
5171     $source_path/pc-bios/*.bin \
5172     $source_path/pc-bios/*.aml \
5173     $source_path/pc-bios/*.rom \
5174     $source_path/pc-bios/*.dtb \
5175     $source_path/pc-bios/*.img \
5176     $source_path/pc-bios/openbios-* \
5177     $source_path/pc-bios/palcode-*
5178 do
5179     FILES="$FILES pc-bios/`basename $bios_file`"
5180 done
5181 for test_file in `find $source_path/tests/acpi-test-data -type f`
5182 do
5183     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5184 done
5185 mkdir -p $DIRS
5186 for f in $FILES ; do
5187     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5188         symlink "$source_path/$f" "$f"
5189     fi
5190 done
5191
5192 # temporary config to build submodules
5193 for rom in seabios vgabios ; do
5194     config_mak=roms/$rom/config.mak
5195     echo "# Automatically generated by configure - do not modify" > $config_mak
5196     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5197     echo "AS=$as" >> $config_mak
5198     echo "CC=$cc" >> $config_mak
5199     echo "BCC=bcc" >> $config_mak
5200     echo "CPP=$cpp" >> $config_mak
5201     echo "OBJCOPY=objcopy" >> $config_mak
5202     echo "IASL=$iasl" >> $config_mak
5203     echo "LD=$ld" >> $config_mak
5204 done
5205
5206 if test "$docs" = "yes" ; then
5207   mkdir -p QMP
5208 fi
5209
5210 # Save the configure command line for later reuse.
5211 cat <<EOD >config.status
5212 #!/bin/sh
5213 # Generated by configure.
5214 # Run this file to recreate the current configuration.
5215 # Compiler output produced by configure, useful for debugging
5216 # configure, is in config.log if it exists.
5217 EOD
5218 printf "exec" >>config.status
5219 printf " '%s'" "$0" "$@" >>config.status
5220 echo >>config.status
5221 chmod +x config.status
5222