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