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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 glusterfs_discard="no"
 241 virtio_blk_data_plane=""
 242 gtk=""
 243 gtkabi="2.0"
 244 tpm="no"
 245 libssh2=""
 246
 247 # parse CC options first
 248 for opt do
 249   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 250   case "$opt" in
 251   --cross-prefix=*) cross_prefix="$optarg"
 252   ;;
 253   --cc=*) CC="$optarg"
 254   ;;
 255   --source-path=*) source_path="$optarg"
 256   ;;
 257   --cpu=*) cpu="$optarg"
 258   ;;
 259   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 260                     EXTRA_CFLAGS="$optarg"
 261   ;;
 262   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 263                      EXTRA_LDFLAGS="$optarg"
 264   ;;
 265   --enable-debug-info) debug_info="yes"
 266   ;;
 267   --disable-debug-info) debug_info="no"
 268   ;;
 269   esac
 270 done
 271 # OS specific
 272 # Using uname is really, really broken.  Once we have the right set of checks
 273 # we can eliminate its usage altogether.
 274
 275 # Preferred compiler:
 276 #  ${CC} (if set)
 277 #  ${cross_prefix}gcc (if cross-prefix specified)
 278 #  system compiler
 279 if test -z "${CC}${cross_prefix}"; then
 280   cc="$host_cc"
 281 else
 282   cc="${CC-${cross_prefix}gcc}"
 283 fi
 284
 285 ar="${AR-${cross_prefix}ar}"
 286 as="${AS-${cross_prefix}as}"
 287 cpp="${CPP-$cc -E}"
 288 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 289 ld="${LD-${cross_prefix}ld}"
 290 libtool="${LIBTOOL-${cross_prefix}libtool}"
 291 strip="${STRIP-${cross_prefix}strip}"
 292 windres="${WINDRES-${cross_prefix}windres}"
 293 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 294 query_pkg_config() {
 295     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 296 }
 297 pkg_config=query_pkg_config
 298 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 299
 300 # default flags for all hosts
 301 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 304 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 305 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 306 if test "$debug_info" = "yes"; then
 307     CFLAGS="-g $CFLAGS"
 308     LDFLAGS="-g $LDFLAGS"
 309 fi
 310
 311 # make source path absolute
 312 source_path=`cd "$source_path"; pwd`
 313
 314 check_define() {
 315 cat > $TMPC <<EOF
 316 #if !defined($1)
 317 #error $1 not defined
 318 #endif
 319 int main(void) { return 0; }
 320 EOF
 321   compile_object
 322 }
 323
 324 if check_define __linux__ ; then
 325   targetos="Linux"
 326 elif check_define _WIN32 ; then
 327   targetos='MINGW32'
 328 elif check_define __OpenBSD__ ; then
 329   targetos='OpenBSD'
 330 elif check_define __sun__ ; then
 331   targetos='SunOS'
 332 elif check_define __HAIKU__ ; then
 333   targetos='Haiku'
 334 else
 335   targetos=`uname -s`
 336 fi
 337
 338 # Some host OSes need non-standard checks for which CPU to use.
 339 # Note that these checks are broken for cross-compilation: if you're
 340 # cross-compiling to one of these OSes then you'll need to specify
 341 # the correct CPU with the --cpu option.
 342 case $targetos in
 343 Darwin)
 344   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 345   # run 64-bit userspace code.
 346   # If the user didn't specify a CPU explicitly and the kernel says this is
 347   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 348   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 349     cpu="x86_64"
 350   fi
 351   ;;
 352 SunOS)
 353   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 354   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 355     cpu="x86_64"
 356   fi
 357 esac
 358
 359 if test ! -z "$cpu" ; then
 360   # command line argument
 361   :
 362 elif check_define __i386__ ; then
 363   cpu="i386"
 364 elif check_define __x86_64__ ; then
 365   cpu="x86_64"
 366 elif check_define __sparc__ ; then
 367   if check_define __arch64__ ; then
 368     cpu="sparc64"
 369   else
 370     cpu="sparc"
 371   fi
 372 elif check_define _ARCH_PPC ; then
 373   if check_define _ARCH_PPC64 ; then
 374     cpu="ppc64"
 375   else
 376     cpu="ppc"
 377   fi
 378 elif check_define __mips__ ; then
 379   cpu="mips"
 380 elif check_define __ia64__ ; then
 381   cpu="ia64"
 382 elif check_define __s390__ ; then
 383   if check_define __s390x__ ; then
 384     cpu="s390x"
 385   else
 386     cpu="s390"
 387   fi
 388 elif check_define __arm__ ; then
 389   cpu="arm"
 390 elif check_define __aarch64__ ; then
 391   cpu="aarch64"
 392 elif check_define __hppa__ ; then
 393   cpu="hppa"
 394 else
 395   cpu=`uname -m`
 396 fi
 397
 398 ARCH=
 399 # Normalise host CPU name and set ARCH.
 400 # Note that this case should only have supported host CPUs, not guests.
 401 case "$cpu" in
 402   ia64|ppc|ppc64|s390|s390x|sparc64)
 403     cpu="$cpu"
 404   ;;
 405   i386|i486|i586|i686|i86pc|BePC)
 406     cpu="i386"
 407   ;;
 408   x86_64|amd64)
 409     cpu="x86_64"
 410   ;;
 411   armv*b|armv*l|arm)
 412     cpu="arm"
 413   ;;
 414   aarch64)
 415     cpu="aarch64"
 416   ;;
 417   hppa|parisc|parisc64)
 418     cpu="hppa"
 419   ;;
 420   mips*)
 421     cpu="mips"
 422   ;;
 423   sparc|sun4[cdmuv])
 424     cpu="sparc"
 425   ;;
 426   *)
 427     # This will result in either an error or falling back to TCI later
 428     ARCH=unknown
 429   ;;
 430 esac
 431 if test -z "$ARCH"; then
 432   ARCH="$cpu"
 433 fi
 434
 435 # OS specific
 436
 437 case $targetos in
 438 CYGWIN*)
 439   mingw32="yes"
 440   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 441   audio_possible_drivers="winwave sdl"
 442   audio_drv_list="winwave"
 443 ;;
 444 MINGW32*)
 445   mingw32="yes"
 446   audio_possible_drivers="winwave dsound sdl fmod"
 447   audio_drv_list="winwave"
 448 ;;
 449 GNU/kFreeBSD)
 450   bsd="yes"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd pa"
 453 ;;
 454 FreeBSD)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd pa"
 459   # needed for kinfo_getvmmap(3) in libutil.h
 460   LIBS="-lutil $LIBS"
 461 ;;
 462 DragonFly)
 463   bsd="yes"
 464   make="${MAKE-gmake}"
 465   audio_drv_list="oss"
 466   audio_possible_drivers="oss sdl esd pa"
 467 ;;
 468 NetBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 OpenBSD)
 476   bsd="yes"
 477   make="${MAKE-gmake}"
 478   audio_drv_list="sdl"
 479   audio_possible_drivers="sdl esd"
 480 ;;
 481 Darwin)
 482   bsd="yes"
 483   darwin="yes"
 484   if [ "$cpu" = "x86_64" ] ; then
 485     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 486     LDFLAGS="-arch x86_64 $LDFLAGS"
 487   else
 488     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 489   fi
 490   cocoa="yes"
 491   audio_drv_list="coreaudio"
 492   audio_possible_drivers="coreaudio sdl fmod"
 493   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 494   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 495   # Disable attempts to use ObjectiveC features in os/object.h since they
 496   # won't work when we're compiling with gcc as a C compiler.
 497   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 498 ;;
 499 SunOS)
 500   solaris="yes"
 501   make="${MAKE-gmake}"
 502   install="${INSTALL-ginstall}"
 503   ld="gld"
 504   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 505   needs_libsunmath="no"
 506   solarisrev=`uname -r | cut -f2 -d.`
 507   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 508     if test "$solarisrev" -le 9 ; then
 509       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 510         needs_libsunmath="yes"
 511         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 512         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 513         LIBS="-lsunmath $LIBS"
 514       else
 515         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 516             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 517             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 518             "Studio 11 can be downloaded from www.sun.com."
 519       fi
 520     fi
 521   fi
 522   if test -f /usr/include/sys/soundcard.h ; then
 523     audio_drv_list="oss"
 524   fi
 525   audio_possible_drivers="oss sdl"
 526 # needed for CMSG_ macros in sys/socket.h
 527   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 528 # needed for TIOCWIN* defines in termios.h
 529   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 530   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 531   solarisnetlibs="-lsocket -lnsl -lresolv"
 532   LIBS="$solarisnetlibs $LIBS"
 533   libs_qga="$solarisnetlibs $libs_qga"
 534 ;;
 535 AIX)
 536   aix="yes"
 537   make="${MAKE-gmake}"
 538 ;;
 539 Haiku)
 540   haiku="yes"
 541   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 542   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 543 ;;
 544 *)
 545   audio_drv_list="oss"
 546   audio_possible_drivers="oss alsa sdl esd pa"
 547   linux="yes"
 548   linux_user="yes"
 549   usb="linux"
 550   kvm="yes"
 551   vhost_net="yes"
 552   vhost_scsi="yes"
 553   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 554     audio_possible_drivers="$audio_possible_drivers fmod"
 555   fi
 556   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 557 ;;
 558 esac
 559
 560 if [ "$bsd" = "yes" ] ; then
 561   if [ "$darwin" != "yes" ] ; then
 562     if [ "$targetos" != "FreeBSD" ]; then
 563       usb="bsd"
 564     fi
 565     bsd_user="yes"
 566   fi
 567 fi
 568
 569 : ${make=${MAKE-make}}
 570 : ${install=${INSTALL-install}}
 571 : ${python=${PYTHON-python}}
 572 : ${smbd=${SMBD-/usr/sbin/smbd}}
 573
 574 # Default objcc to clang if available, otherwise use CC
 575 if has clang; then
 576   objcc=clang
 577 else
 578   objcc="$cc"
 579 fi
 580
 581 if test "$mingw32" = "yes" ; then
 582   EXESUF=".exe"
 583   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 584   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 585   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 586   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 587 cat > $TMPC << EOF
 588 int main(void) { return 0; }
 589 EOF
 590   if compile_prog "" "-liberty" ; then
 591     LIBS="-liberty $LIBS"
 592   fi
 593   prefix="c:/Program Files/QEMU"
 594   mandir="\${prefix}"
 595   datadir="\${prefix}"
 596   qemu_docdir="\${prefix}"
 597   bindir="\${prefix}"
 598   sysconfdir="\${prefix}"
 599   local_statedir=
 600   confsuffix=""
 601   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 602 fi
 603
 604 werror=""
 605
 606 for opt do
 607   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 608   case "$opt" in
 609   --help|-h) show_help=yes
 610   ;;
 611   --version|-V) exec cat $source_path/VERSION
 612   ;;
 613   --prefix=*) prefix="$optarg"
 614   ;;
 615   --interp-prefix=*) interp_prefix="$optarg"
 616   ;;
 617   --source-path=*)
 618   ;;
 619   --cross-prefix=*)
 620   ;;
 621   --cc=*)
 622   ;;
 623   --host-cc=*) host_cc="$optarg"
 624   ;;
 625   --objcc=*) objcc="$optarg"
 626   ;;
 627   --make=*) make="$optarg"
 628   ;;
 629   --install=*) install="$optarg"
 630   ;;
 631   --python=*) python="$optarg"
 632   ;;
 633   --gcov=*) gcov_tool="$optarg"
 634   ;;
 635   --smbd=*) smbd="$optarg"
 636   ;;
 637   --extra-cflags=*)
 638   ;;
 639   --extra-ldflags=*)
 640   ;;
 641   --enable-debug-info)
 642   ;;
 643   --disable-debug-info)
 644   ;;
 645   --cpu=*)
 646   ;;
 647   --target-list=*) target_list="$optarg"
 648   ;;
 649   --enable-trace-backend=*) trace_backend="$optarg"
 650   ;;
 651   --with-trace-file=*) trace_file="$optarg"
 652   ;;
 653   --enable-gprof) gprof="yes"
 654   ;;
 655   --enable-gcov) gcov="yes"
 656   ;;
 657   --static)
 658     static="yes"
 659     LDFLAGS="-static $LDFLAGS"
 660     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 661   ;;
 662   --mandir=*) mandir="$optarg"
 663   ;;
 664   --bindir=*) bindir="$optarg"
 665   ;;
 666   --libdir=*) libdir="$optarg"
 667   ;;
 668   --libexecdir=*) libexecdir="$optarg"
 669   ;;
 670   --includedir=*) includedir="$optarg"
 671   ;;
 672   --datadir=*) datadir="$optarg"
 673   ;;
 674   --with-confsuffix=*) confsuffix="$optarg"
 675   ;;
 676   --docdir=*) qemu_docdir="$optarg"
 677   ;;
 678   --sysconfdir=*) sysconfdir="$optarg"
 679   ;;
 680   --localstatedir=*) local_statedir="$optarg"
 681   ;;
 682   --sbindir=*|--sharedstatedir=*|\
 683   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 684   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 685     # These switches are silently ignored, for compatibility with
 686     # autoconf-generated configure scripts. This allows QEMU's
 687     # configure to be used by RPM and similar macros that set
 688     # lots of directory switches by default.
 689   ;;
 690   --with-system-pixman) pixman="system"
 691   ;;
 692   --without-system-pixman) pixman="internal"
 693   ;;
 694   --without-pixman) pixman="none"
 695   ;;
 696   --disable-sdl) sdl="no"
 697   ;;
 698   --enable-sdl) sdl="yes"
 699   ;;
 700   --disable-qom-cast-debug) qom_cast_debug="no"
 701   ;;
 702   --enable-qom-cast-debug) qom_cast_debug="yes"
 703   ;;
 704   --disable-virtfs) virtfs="no"
 705   ;;
 706   --enable-virtfs) virtfs="yes"
 707   ;;
 708   --disable-vnc) vnc="no"
 709   ;;
 710   --enable-vnc) vnc="yes"
 711   ;;
 712   --fmod-lib=*) fmod_lib="$optarg"
 713   ;;
 714   --fmod-inc=*) fmod_inc="$optarg"
 715   ;;
 716   --oss-lib=*) oss_lib="$optarg"
 717   ;;
 718   --audio-drv-list=*) audio_drv_list="$optarg"
 719   ;;
 720   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 721   ;;
 722   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 723   ;;
 724   --enable-debug-tcg) debug_tcg="yes"
 725   ;;
 726   --disable-debug-tcg) debug_tcg="no"
 727   ;;
 728   --enable-debug)
 729       # Enable debugging options that aren't excessively noisy
 730       debug_tcg="yes"
 731       debug="yes"
 732       strip_opt="no"
 733   ;;
 734   --enable-sparse) sparse="yes"
 735   ;;
 736   --disable-sparse) sparse="no"
 737   ;;
 738   --disable-strip) strip_opt="no"
 739   ;;
 740   --disable-vnc-tls) vnc_tls="no"
 741   ;;
 742   --enable-vnc-tls) vnc_tls="yes"
 743   ;;
 744   --disable-vnc-sasl) vnc_sasl="no"
 745   ;;
 746   --enable-vnc-sasl) vnc_sasl="yes"
 747   ;;
 748   --disable-vnc-jpeg) vnc_jpeg="no"
 749   ;;
 750   --enable-vnc-jpeg) vnc_jpeg="yes"
 751   ;;
 752   --disable-vnc-png) vnc_png="no"
 753   ;;
 754   --enable-vnc-png) vnc_png="yes"
 755   ;;
 756   --disable-vnc-ws) vnc_ws="no"
 757   ;;
 758   --enable-vnc-ws) vnc_ws="yes"
 759   ;;
 760   --disable-slirp) slirp="no"
 761   ;;
 762   --disable-uuid) uuid="no"
 763   ;;
 764   --enable-uuid) uuid="yes"
 765   ;;
 766   --disable-vde) vde="no"
 767   ;;
 768   --enable-vde) vde="yes"
 769   ;;
 770   --disable-xen) xen="no"
 771   ;;
 772   --enable-xen) xen="yes"
 773   ;;
 774   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 775   ;;
 776   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 777   ;;
 778   --disable-brlapi) brlapi="no"
 779   ;;
 780   --enable-brlapi) brlapi="yes"
 781   ;;
 782   --disable-bluez) bluez="no"
 783   ;;
 784   --enable-bluez) bluez="yes"
 785   ;;
 786   --disable-kvm) kvm="no"
 787   ;;
 788   --enable-kvm) kvm="yes"
 789   ;;
 790   --disable-tcg-interpreter) tcg_interpreter="no"
 791   ;;
 792   --enable-tcg-interpreter) tcg_interpreter="yes"
 793   ;;
 794   --disable-cap-ng)  cap_ng="no"
 795   ;;
 796   --enable-cap-ng) cap_ng="yes"
 797   ;;
 798   --disable-spice) spice="no"
 799   ;;
 800   --enable-spice) spice="yes"
 801   ;;
 802   --disable-libiscsi) libiscsi="no"
 803   ;;
 804   --enable-libiscsi) libiscsi="yes"
 805   ;;
 806   --enable-profiler) profiler="yes"
 807   ;;
 808   --disable-cocoa) cocoa="no"
 809   ;;
 810   --enable-cocoa)
 811       cocoa="yes" ;
 812       sdl="no" ;
 813       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 814   ;;
 815   --disable-system) softmmu="no"
 816   ;;
 817   --enable-system) softmmu="yes"
 818   ;;
 819   --disable-user)
 820       linux_user="no" ;
 821       bsd_user="no" ;
 822   ;;
 823   --enable-user) ;;
 824   --disable-linux-user) linux_user="no"
 825   ;;
 826   --enable-linux-user) linux_user="yes"
 827   ;;
 828   --disable-bsd-user) bsd_user="no"
 829   ;;
 830   --enable-bsd-user) bsd_user="yes"
 831   ;;
 832   --enable-guest-base) guest_base="yes"
 833   ;;
 834   --disable-guest-base) guest_base="no"
 835   ;;
 836   --enable-pie) pie="yes"
 837   ;;
 838   --disable-pie) pie="no"
 839   ;;
 840   --enable-uname-release=*) uname_release="$optarg"
 841   ;;
 842   --enable-werror) werror="yes"
 843   ;;
 844   --disable-werror) werror="no"
 845   ;;
 846   --disable-curses) curses="no"
 847   ;;
 848   --enable-curses) curses="yes"
 849   ;;
 850   --disable-curl) curl="no"
 851   ;;
 852   --enable-curl) curl="yes"
 853   ;;
 854   --disable-fdt) fdt="no"
 855   ;;
 856   --enable-fdt) fdt="yes"
 857   ;;
 858   --enable-mixemu) mixemu="yes"
 859   ;;
 860   --disable-linux-aio) linux_aio="no"
 861   ;;
 862   --enable-linux-aio) linux_aio="yes"
 863   ;;
 864   --disable-attr) attr="no"
 865   ;;
 866   --enable-attr) attr="yes"
 867   ;;
 868   --disable-blobs) blobs="no"
 869   ;;
 870   --with-pkgversion=*) pkgversion=" ($optarg)"
 871   ;;
 872   --with-coroutine=*) coroutine="$optarg"
 873   ;;
 874   --disable-docs) docs="no"
 875   ;;
 876   --enable-docs) docs="yes"
 877   ;;
 878   --disable-vhost-net) vhost_net="no"
 879   ;;
 880   --enable-vhost-net) vhost_net="yes"
 881   ;;
 882   --disable-vhost-scsi) vhost_scsi="no"
 883   ;;
 884   --enable-vhost-scsi) vhost_scsi="yes"
 885   ;;
 886   --disable-glx) glx="no"
 887   ;;
 888   --enable-glx) glx="yes"
 889   ;;
 890   --disable-rbd) rbd="no"
 891   ;;
 892   --enable-rbd) rbd="yes"
 893   ;;
 894   --disable-xfsctl) xfs="no"
 895   ;;
 896   --enable-xfsctl) xfs="yes"
 897   ;;
 898   --disable-smartcard-nss) smartcard_nss="no"
 899   ;;
 900   --enable-smartcard-nss) smartcard_nss="yes"
 901   ;;
 902   --disable-libusb) libusb="no"
 903   ;;
 904   --enable-libusb) libusb="yes"
 905   ;;
 906   --disable-usb-redir) usb_redir="no"
 907   ;;
 908   --enable-usb-redir) usb_redir="yes"
 909   ;;
 910   --disable-zlib-test) zlib="no"
 911   ;;
 912   --enable-guest-agent) guest_agent="yes"
 913   ;;
 914   --disable-guest-agent) guest_agent="no"
 915   ;;
 916   --enable-tools) want_tools="yes"
 917   ;;
 918   --disable-tools) want_tools="no"
 919   ;;
 920   --enable-seccomp) seccomp="yes"
 921   ;;
 922   --disable-seccomp) seccomp="no"
 923   ;;
 924   --disable-glusterfs) glusterfs="no"
 925   ;;
 926   --enable-glusterfs) glusterfs="yes"
 927   ;;
 928   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 929   ;;
 930   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 931   ;;
 932   --disable-gtk) gtk="no"
 933   ;;
 934   --enable-gtk) gtk="yes"
 935   ;;
 936   --enable-rdma) rdma="yes"
 937   ;;
 938   --disable-rdma) rdma="no"
 939   ;;
 940   --with-gtkabi=*) gtkabi="$optarg"
 941   ;;
 942   --enable-tpm) tpm="yes"
 943   ;;
 944   --disable-libssh2) libssh2="no"
 945   ;;
 946   --enable-libssh2) libssh2="yes"
 947   ;;
 948   *) echo "ERROR: unknown option $opt"; show_help="yes"
 949   ;;
 950   esac
 951 done
 952
 953 case "$cpu" in
 954     sparc)
 955            LDFLAGS="-m32 $LDFLAGS"
 956            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 957            ;;
 958     sparc64)
 959            LDFLAGS="-m64 $LDFLAGS"
 960            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 961            ;;
 962     s390)
 963            CPU_CFLAGS="-m31 -march=z990"
 964            LDFLAGS="-m31 $LDFLAGS"
 965            ;;
 966     s390x)
 967            CPU_CFLAGS="-m64 -march=z990"
 968            LDFLAGS="-m64 $LDFLAGS"
 969            ;;
 970     i386)
 971            CPU_CFLAGS="-m32"
 972            LDFLAGS="-m32 $LDFLAGS"
 973            cc_i386='$(CC) -m32'
 974            ;;
 975     x86_64)
 976            CPU_CFLAGS="-m64"
 977            LDFLAGS="-m64 $LDFLAGS"
 978            cc_i386='$(CC) -m32'
 979            ;;
 980     # No special flags required for other host CPUs
 981 esac
 982
 983 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 984 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 985
 986 default_target_list=""
 987
 988 mak_wilds=""
 989
 990 if [ "$softmmu" = "yes" ]; then
 991     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 992 fi
 993 if [ "$linux_user" = "yes" ]; then
 994     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 995 fi
 996 if [ "$bsd_user" = "yes" ]; then
 997     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 998 fi
 999
1000 for config in $mak_wilds; do
1001     default_target_list="${default_target_list} $(basename "$config" .mak)"
1002 done
1003
1004 if test x"$show_help" = x"yes" ; then
1005 cat << EOF
1006
1007 Usage: configure [options]
1008 Options: [defaults in brackets after descriptions]
1009
1010 EOF
1011 echo "Standard options:"
1012 echo "  --help                   print this message"
1013 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1014 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1015 echo "                           use %M for cpu name [$interp_prefix]"
1016 echo "  --target-list=LIST       set target list (default: build everything)"
1017 echo "Available targets: $default_target_list" | \
1018     fold -s -w 53 | sed -e 's/^/                           /'
1019 echo ""
1020 echo "Advanced options (experts only):"
1021 echo "  --source-path=PATH       path of source code [$source_path]"
1022 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1023 echo "  --cc=CC                  use C compiler CC [$cc]"
1024 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1025 echo "                           build time"
1026 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1027 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1028 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1029 echo "  --make=MAKE              use specified make [$make]"
1030 echo "  --install=INSTALL        use specified install [$install]"
1031 echo "  --python=PYTHON          use specified python [$python]"
1032 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1033 echo "  --static                 enable static build [$static]"
1034 echo "  --mandir=PATH            install man pages in PATH"
1035 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1036 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1037 echo "  --bindir=PATH            install binaries in PATH"
1038 echo "  --libdir=PATH            install libraries in PATH"
1039 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1040 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1041 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1042 echo "  --enable-debug-tcg       enable TCG debugging"
1043 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1044 echo "  --enable-debug-info       enable debugging information (default)"
1045 echo "  --disable-debug-info      disable debugging information"
1046 echo "  --enable-debug           enable common debug build options"
1047 echo "  --enable-sparse          enable sparse checker"
1048 echo "  --disable-sparse         disable sparse checker (default)"
1049 echo "  --disable-strip          disable stripping binaries"
1050 echo "  --disable-werror         disable compilation abort on warning"
1051 echo "  --disable-sdl            disable SDL"
1052 echo "  --enable-sdl             enable SDL"
1053 echo "  --disable-gtk            disable gtk UI"
1054 echo "  --enable-gtk             enable gtk UI"
1055 echo "  --disable-virtfs         disable VirtFS"
1056 echo "  --enable-virtfs          enable VirtFS"
1057 echo "  --disable-vnc            disable VNC"
1058 echo "  --enable-vnc             enable VNC"
1059 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1060 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1061 echo "  --audio-drv-list=LIST    set audio drivers list:"
1062 echo "                           Available drivers: $audio_possible_drivers"
1063 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1064 echo "  --block-drv-rw-whitelist=L"
1065 echo "                           set block driver read-write whitelist"
1066 echo "                           (affects only QEMU, not qemu-img)"
1067 echo "  --block-drv-ro-whitelist=L"
1068 echo "                           set block driver read-only whitelist"
1069 echo "                           (affects only QEMU, not qemu-img)"
1070 echo "  --enable-mixemu          enable mixer emulation"
1071 echo "  --disable-xen            disable xen backend driver support"
1072 echo "  --enable-xen             enable xen backend driver support"
1073 echo "  --disable-xen-pci-passthrough"
1074 echo "  --enable-xen-pci-passthrough"
1075 echo "  --disable-brlapi         disable BrlAPI"
1076 echo "  --enable-brlapi          enable BrlAPI"
1077 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1078 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1079 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1080 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1081 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1082 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1083 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1084 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1085 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1086 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1087 echo "  --disable-curses         disable curses output"
1088 echo "  --enable-curses          enable curses output"
1089 echo "  --disable-curl           disable curl connectivity"
1090 echo "  --enable-curl            enable curl connectivity"
1091 echo "  --disable-fdt            disable fdt device tree"
1092 echo "  --enable-fdt             enable fdt device tree"
1093 echo "  --disable-bluez          disable bluez stack connectivity"
1094 echo "  --enable-bluez           enable bluez stack connectivity"
1095 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1096 echo "  --disable-kvm            disable KVM acceleration support"
1097 echo "  --enable-kvm             enable KVM acceleration support"
1098 echo "  --disable-rdma           disable RDMA-based migration support"
1099 echo "  --enable-rdma            enable RDMA-based migration support"
1100 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1101 echo "  --enable-system          enable all system emulation targets"
1102 echo "  --disable-system         disable all system emulation targets"
1103 echo "  --enable-user            enable supported user emulation targets"
1104 echo "  --disable-user           disable all user emulation targets"
1105 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1106 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1107 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1108 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1109 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1110 echo "                           emulation targets"
1111 echo "  --disable-guest-base     disable GUEST_BASE support"
1112 echo "  --enable-pie             build Position Independent Executables"
1113 echo "  --disable-pie            do not build Position Independent Executables"
1114 echo "  --fmod-lib               path to FMOD library"
1115 echo "  --fmod-inc               path to FMOD includes"
1116 echo "  --oss-lib                path to OSS library"
1117 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1118 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1119 echo "  --disable-uuid           disable uuid support"
1120 echo "  --enable-uuid            enable uuid support"
1121 echo "  --disable-vde            disable support for vde network"
1122 echo "  --enable-vde             enable support for vde network"
1123 echo "  --disable-linux-aio      disable Linux AIO support"
1124 echo "  --enable-linux-aio       enable Linux AIO support"
1125 echo "  --disable-cap-ng         disable libcap-ng support"
1126 echo "  --enable-cap-ng          enable libcap-ng support"
1127 echo "  --disable-attr           disables attr and xattr support"
1128 echo "  --enable-attr            enable attr and xattr support"
1129 echo "  --disable-blobs          disable installing provided firmware blobs"
1130 echo "  --enable-docs            enable documentation build"
1131 echo "  --disable-docs           disable documentation build"
1132 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1133 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1134 echo "  --enable-trace-backend=B Set trace backend"
1135 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1136 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1137 echo "                           Default:trace-<pid>"
1138 echo "  --disable-spice          disable spice"
1139 echo "  --enable-spice           enable spice"
1140 echo "  --enable-rbd             enable building the rados block device (rbd)"
1141 echo "  --disable-libiscsi       disable iscsi support"
1142 echo "  --enable-libiscsi        enable iscsi support"
1143 echo "  --disable-smartcard-nss  disable smartcard nss support"
1144 echo "  --enable-smartcard-nss   enable smartcard nss support"
1145 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1146 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1147 echo "  --disable-usb-redir      disable usb network redirection support"
1148 echo "  --enable-usb-redir       enable usb network redirection support"
1149 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1150 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1151 echo "  --disable-seccomp        disable seccomp support"
1152 echo "  --enable-seccomp         enables seccomp support"
1153 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1154 echo "                           gthread, ucontext, sigaltstack, windows"
1155 echo "  --enable-glusterfs       enable GlusterFS backend"
1156 echo "  --disable-glusterfs      disable GlusterFS backend"
1157 echo "  --enable-gcov            enable test coverage analysis with gcov"
1158 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1159 echo "  --enable-tpm             enable TPM support"
1160 echo "  --disable-libssh2        disable ssh block device support"
1161 echo "  --enable-libssh2         enable ssh block device support"
1162 echo ""
1163 echo "NOTE: The object files are built at the place where configure is launched"
1164 exit 1
1165 fi
1166
1167 # Now we have handled --enable-tcg-interpreter and know we're not just
1168 # printing the help message, bail out if the host CPU isn't supported.
1169 if test "$ARCH" = "unknown"; then
1170     if test "$tcg_interpreter" = "yes" ; then
1171         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1172         ARCH=tci
1173     else
1174         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1175     fi
1176 fi
1177
1178 # check that the C compiler works.
1179 cat > $TMPC <<EOF
1180 int main(void) { return 0; }
1181 EOF
1182
1183 if compile_object ; then
1184   : C compiler works ok
1185 else
1186     error_exit "\"$cc\" either does not exist or does not work"
1187 fi
1188
1189 # Consult white-list to determine whether to enable werror
1190 # by default.  Only enable by default for git builds
1191 z_version=`cut -f3 -d. $source_path/VERSION`
1192
1193 if test -z "$werror" ; then
1194     if test -d "$source_path/.git" -a \
1195         "$linux" = "yes" ; then
1196         werror="yes"
1197     else
1198         werror="no"
1199     fi
1200 fi
1201
1202 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1203 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1204 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1205 gcc_flags="-Wendif-labels $gcc_flags"
1206 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1207 # Note that we do not add -Werror to gcc_flags here, because that would
1208 # enable it for all configure tests. If a configure test failed due
1209 # to -Werror this would just silently disable some features,
1210 # so it's too error prone.
1211 cat > $TMPC << EOF
1212 int main(void) { return 0; }
1213 EOF
1214 for flag in $gcc_flags; do
1215     # Use the positive sense of the flag when testing for -Wno-wombat
1216     # support (gcc will happily accept the -Wno- form of unknown
1217     # warning options).
1218     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1219     if compile_prog "-Werror $optflag" "" ; then
1220         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1221     fi
1222 done
1223
1224 if compile_prog "-Werror -fstack-protector-all" "" ; then
1225     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1226     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1227 fi
1228
1229 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1230 # large functions that use global variables.  The bug is in all releases of
1231 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1232 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1233 cat > $TMPC << EOF
1234 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1235 int main(void) { return 0; }
1236 #else
1237 #error No bug in this compiler.
1238 #endif
1239 EOF
1240 if compile_prog "-Werror -fno-gcse" "" ; then
1241   TRANSLATE_OPT_CFLAGS=-fno-gcse
1242 fi
1243
1244 if test "$static" = "yes" ; then
1245   if test "$pie" = "yes" ; then
1246     error_exit "static and pie are mutually incompatible"
1247   else
1248     pie="no"
1249   fi
1250 fi
1251
1252 if test "$pie" = ""; then
1253   case "$cpu-$targetos" in
1254     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1255       ;;
1256     *)
1257       pie="no"
1258       ;;
1259   esac
1260 fi
1261
1262 if test "$pie" != "no" ; then
1263   cat > $TMPC << EOF
1264
1265 #ifdef __linux__
1266 #  define THREAD __thread
1267 #else
1268 #  define THREAD
1269 #endif
1270
1271 static THREAD int tls_var;
1272
1273 int main(void) { return tls_var; }
1274
1275 EOF
1276   if compile_prog "-fPIE -DPIE" "-pie"; then
1277     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1278     LDFLAGS="-pie $LDFLAGS"
1279     pie="yes"
1280     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1281       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1282     fi
1283   else
1284     if test "$pie" = "yes"; then
1285       error_exit "PIE not available due to missing toolchain support"
1286     else
1287       echo "Disabling PIE due to missing toolchain support"
1288       pie="no"
1289     fi
1290   fi
1291 fi
1292
1293 ##########################################
1294 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1295 # use i686 as default anyway, but for those that don't, an explicit
1296 # specification is necessary
1297
1298 if test "$cpu" = "i386"; then
1299   cat > $TMPC << EOF
1300 static int sfaa(int *ptr)
1301 {
1302   return __sync_fetch_and_and(ptr, 0);
1303 }
1304
1305 int main(void)
1306 {
1307   int val = 42;
1308   val = __sync_val_compare_and_swap(&val, 0, 1);
1309   sfaa(&val);
1310   return val;
1311 }
1312 EOF
1313   if ! compile_prog "" "" ; then
1314     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1315   fi
1316 fi
1317
1318 #########################################
1319 # Solaris specific configure tool chain decisions
1320
1321 if test "$solaris" = "yes" ; then
1322   if has $install; then
1323     :
1324   else
1325     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1326         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1327         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1328   fi
1329   if test "`path_of $install`" = "/usr/sbin/install" ; then
1330     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1331         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1332         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1333   fi
1334   if has ar; then
1335     :
1336   else
1337     if test -f /usr/ccs/bin/ar ; then
1338       error_exit "No path includes ar" \
1339           "Add /usr/ccs/bin to your path and rerun configure"
1340     fi
1341     error_exit "No path includes ar"
1342   fi
1343 fi
1344
1345 if ! has $python; then
1346   error_exit "Python not found. Use --python=/path/to/python"
1347 fi
1348
1349 # Note that if the Python conditional here evaluates True we will exit
1350 # with status 1 which is a shell 'false' value.
1351 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1352   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1353       "Note that Python 3 or later is not yet supported." \
1354       "Use --python=/path/to/python to specify a supported Python."
1355 fi
1356
1357 if test -z "${target_list+xxx}" ; then
1358     target_list="$default_target_list"
1359 else
1360     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1361 fi
1362
1363 # Check that we recognised the target name; this allows a more
1364 # friendly error message than if we let it fall through.
1365 for target in $target_list; do
1366     case " $default_target_list " in
1367         *" $target "*)
1368             ;;
1369         *)
1370             error_exit "Unknown target name '$target'"
1371             ;;
1372     esac
1373 done
1374
1375 # see if system emulation was really requested
1376 case " $target_list " in
1377   *"-softmmu "*) softmmu=yes
1378   ;;
1379   *) softmmu=no
1380   ;;
1381 esac
1382
1383 feature_not_found() {
1384   feature=$1
1385
1386   error_exit "User requested feature $feature" \
1387       "configure was not able to find it"
1388 }
1389
1390 if test -z "$cross_prefix" ; then
1391
1392 # ---
1393 # big/little endian test
1394 cat > $TMPC << EOF
1395 #include <inttypes.h>
1396 int main(void) {
1397         volatile uint32_t i=0x01234567;
1398         return (*((uint8_t*)(&i))) == 0x67;
1399 }
1400 EOF
1401
1402 if compile_prog "" "" ; then
1403 $TMPE && bigendian="yes"
1404 else
1405 echo big/little test failed
1406 fi
1407
1408 else
1409
1410 # if cross compiling, cannot launch a program, so make a static guess
1411 case "$cpu" in
1412   arm)
1413     # ARM can be either way; ask the compiler which one we are
1414     if check_define __ARMEB__; then
1415       bigendian=yes
1416     fi
1417   ;;
1418   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1419     bigendian=yes
1420   ;;
1421 esac
1422
1423 fi
1424
1425 ##########################################
1426 # pkg-config probe
1427
1428 if ! has "$pkg_config_exe"; then
1429   error_exit "pkg-config binary '$pkg_config_exe' not found"
1430 fi
1431
1432 ##########################################
1433 # NPTL probe
1434
1435 if test "$linux_user" = "yes"; then
1436   cat > $TMPC <<EOF
1437 #include <sched.h>
1438 #include <linux/futex.h>
1439 int main(void) {
1440 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1441 #error bork
1442 #endif
1443   return 0;
1444 }
1445 EOF
1446   if ! compile_object ; then
1447     feature_not_found "nptl"
1448   fi
1449 fi
1450
1451 ##########################################
1452 # zlib check
1453
1454 if test "$zlib" != "no" ; then
1455     cat > $TMPC << EOF
1456 #include <zlib.h>
1457 int main(void) { zlibVersion(); return 0; }
1458 EOF
1459     if compile_prog "" "-lz" ; then
1460         :
1461     else
1462         error_exit "zlib check failed" \
1463             "Make sure to have the zlib libs and headers installed."
1464     fi
1465 fi
1466 libs_softmmu="$libs_softmmu -lz"
1467
1468 ##########################################
1469 # libseccomp check
1470
1471 if test "$seccomp" != "no" ; then
1472     if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
1473         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1474         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1475         seccomp="yes"
1476     else
1477         if test "$seccomp" = "yes"; then
1478             feature_not_found "libseccomp"
1479         fi
1480         seccomp="no"
1481     fi
1482 fi
1483 ##########################################
1484 # xen probe
1485
1486 if test "$xen" != "no" ; then
1487   xen_libs="-lxenstore -lxenctrl -lxenguest"
1488
1489   # First we test whether Xen headers and libraries are available.
1490   # If no, we are done and there is no Xen support.
1491   # If yes, more tests are run to detect the Xen version.
1492
1493   # Xen (any)
1494   cat > $TMPC <<EOF
1495 #include <xenctrl.h>
1496 int main(void) {
1497   return 0;
1498 }
1499 EOF
1500   if ! compile_prog "" "$xen_libs" ; then
1501     # Xen not found
1502     if test "$xen" = "yes" ; then
1503       feature_not_found "xen"
1504     fi
1505     xen=no
1506
1507   # Xen unstable
1508   elif
1509       cat > $TMPC <<EOF &&
1510 #include <xenctrl.h>
1511 #include <xenstore.h>
1512 #include <stdint.h>
1513 #include <xen/hvm/hvm_info_table.h>
1514 #if !defined(HVM_MAX_VCPUS)
1515 # error HVM_MAX_VCPUS not defined
1516 #endif
1517 int main(void) {
1518   xc_interface *xc;
1519   xs_daemon_open();
1520   xc = xc_interface_open(0, 0, 0);
1521   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1522   xc_gnttab_open(NULL, 0);
1523   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1524   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1525   return 0;
1526 }
1527 EOF
1528       compile_prog "" "$xen_libs"
1529     then
1530     xen_ctrl_version=420
1531     xen=yes
1532
1533   elif
1534       cat > $TMPC <<EOF &&
1535 #include <xenctrl.h>
1536 #include <xs.h>
1537 #include <stdint.h>
1538 #include <xen/hvm/hvm_info_table.h>
1539 #if !defined(HVM_MAX_VCPUS)
1540 # error HVM_MAX_VCPUS not defined
1541 #endif
1542 int main(void) {
1543   xs_daemon_open();
1544   xc_interface_open(0, 0, 0);
1545   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1546   xc_gnttab_open(NULL, 0);
1547   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1548   return 0;
1549 }
1550 EOF
1551       compile_prog "" "$xen_libs"
1552     then
1553     xen_ctrl_version=410
1554     xen=yes
1555
1556   # Xen 4.0.0
1557   elif
1558       cat > $TMPC <<EOF &&
1559 #include <xenctrl.h>
1560 #include <xs.h>
1561 #include <stdint.h>
1562 #include <xen/hvm/hvm_info_table.h>
1563 #if !defined(HVM_MAX_VCPUS)
1564 # error HVM_MAX_VCPUS not defined
1565 #endif
1566 int main(void) {
1567   struct xen_add_to_physmap xatp = {
1568     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1569   };
1570   xs_daemon_open();
1571   xc_interface_open();
1572   xc_gnttab_open();
1573   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1575   return 0;
1576 }
1577 EOF
1578       compile_prog "" "$xen_libs"
1579     then
1580     xen_ctrl_version=400
1581     xen=yes
1582
1583   # Xen 3.4.0
1584   elif
1585       cat > $TMPC <<EOF &&
1586 #include <xenctrl.h>
1587 #include <xs.h>
1588 int main(void) {
1589   struct xen_add_to_physmap xatp = {
1590     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1591   };
1592   xs_daemon_open();
1593   xc_interface_open();
1594   xc_gnttab_open();
1595   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1596   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1597   return 0;
1598 }
1599 EOF
1600       compile_prog "" "$xen_libs"
1601     then
1602     xen_ctrl_version=340
1603     xen=yes
1604
1605   # Xen 3.3.0
1606   elif
1607       cat > $TMPC <<EOF &&
1608 #include <xenctrl.h>
1609 #include <xs.h>
1610 int main(void) {
1611   xs_daemon_open();
1612   xc_interface_open();
1613   xc_gnttab_open();
1614   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615   return 0;
1616 }
1617 EOF
1618       compile_prog "" "$xen_libs"
1619     then
1620     xen_ctrl_version=330
1621     xen=yes
1622
1623   # Xen version unsupported
1624   else
1625     if test "$xen" = "yes" ; then
1626       feature_not_found "xen (unsupported version)"
1627     fi
1628     xen=no
1629   fi
1630
1631   if test "$xen" = yes; then
1632     libs_softmmu="$xen_libs $libs_softmmu"
1633   fi
1634 fi
1635
1636 if test "$xen_pci_passthrough" != "no"; then
1637   if test "$xen" = "yes" && test "$linux" = "yes" &&
1638     test "$xen_ctrl_version" -ge 340; then
1639     xen_pci_passthrough=yes
1640   else
1641     if test "$xen_pci_passthrough" = "yes"; then
1642       if test "$xen_ctrl_version" -lt 340; then
1643         error_exit "User requested feature Xen PCI Passthrough" \
1644             "This feature does not work with Xen 3.3"
1645       fi
1646       error_exit "User requested feature Xen PCI Passthrough" \
1647           " but this feature requires /sys from Linux"
1648     fi
1649     xen_pci_passthrough=no
1650   fi
1651 fi
1652
1653 ##########################################
1654 # libtool probe
1655
1656 if ! has $libtool; then
1657     libtool=
1658 fi
1659
1660 # MacOSX ships with a libtool which isn't the GNU one; weed this
1661 # out by checking whether libtool supports the --version switch
1662 if test -n "$libtool"; then
1663   if ! "$libtool" --version >/dev/null 2>&1; then
1664     libtool=
1665   fi
1666 fi
1667
1668 ##########################################
1669 # Sparse probe
1670 if test "$sparse" != "no" ; then
1671   if has cgcc; then
1672     sparse=yes
1673   else
1674     if test "$sparse" = "yes" ; then
1675       feature_not_found "sparse"
1676     fi
1677     sparse=no
1678   fi
1679 fi
1680
1681 ##########################################
1682 # GTK probe
1683
1684 if test "$gtk" != "no"; then
1685     gtkpackage="gtk+-$gtkabi"
1686     if test "$gtkabi" = "3.0" ; then
1687       gtkversion="3.0.0"
1688       vtepackage="vte-2.90"
1689       vteversion="0.32.0"
1690     else
1691       gtkversion="2.18.0"
1692       vtepackage="vte"
1693       vteversion="0.24.0"
1694     fi
1695     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1696         if test "$gtk" = "yes" ; then
1697             feature_not_found "gtk"
1698         fi
1699         gtk="no"
1700     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1701         if test "$gtk" = "yes" ; then
1702             error_exit "libvte not found (required for gtk support)"
1703         fi
1704         gtk="no"
1705     else
1706         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1707         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1708         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1709         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1710         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1711         gtk="yes"
1712     fi
1713 fi
1714
1715 ##########################################
1716 # SDL probe
1717
1718 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1719 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1720 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1721   sdl_config=sdl-config
1722 fi
1723
1724 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1725   sdlconfig="$pkg_config sdl"
1726   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1727 elif has ${sdl_config}; then
1728   sdlconfig="$sdl_config"
1729   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1730 else
1731   if test "$sdl" = "yes" ; then
1732     feature_not_found "sdl"
1733   fi
1734   sdl=no
1735 fi
1736 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1737   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1738 fi
1739
1740 sdl_too_old=no
1741 if test "$sdl" != "no" ; then
1742   cat > $TMPC << EOF
1743 #include <SDL.h>
1744 #undef main /* We don't want SDL to override our main() */
1745 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1746 EOF
1747   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1748   if test "$static" = "yes" ; then
1749     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1750   else
1751     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1752   fi
1753   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1754     if test "$_sdlversion" -lt 121 ; then
1755       sdl_too_old=yes
1756     else
1757       if test "$cocoa" = "no" ; then
1758         sdl=yes
1759       fi
1760     fi
1761
1762     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1763     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1764       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1765          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1766          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1767       fi
1768       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1769         :
1770       else
1771         sdl=no
1772       fi
1773     fi # static link
1774   else # sdl not found
1775     if test "$sdl" = "yes" ; then
1776       feature_not_found "sdl"
1777     fi
1778     sdl=no
1779   fi # sdl compile test
1780 fi
1781
1782 if test "$sdl" = "yes" ; then
1783   cat > $TMPC <<EOF
1784 #include <SDL.h>
1785 #if defined(SDL_VIDEO_DRIVER_X11)
1786 #include <X11/XKBlib.h>
1787 #else
1788 #error No x11 support
1789 #endif
1790 int main(void) { return 0; }
1791 EOF
1792   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1793     sdl_libs="$sdl_libs -lX11"
1794   fi
1795   libs_softmmu="$sdl_libs $libs_softmmu"
1796 fi
1797
1798 ##########################################
1799 # RDMA needs OpenFabrics libraries
1800 if test "$rdma" != "no" ; then
1801   cat > $TMPC <<EOF
1802 #include <rdma/rdma_cma.h>
1803 int main(void) { return 0; }
1804 EOF
1805   rdma_libs="-lrdmacm -libverbs"
1806   if compile_prog "" "$rdma_libs" ; then
1807     rdma="yes"
1808     libs_softmmu="$libs_softmmu $rdma_libs"
1809   else
1810     if test "$rdma" = "yes" ; then
1811         error_exit \
1812             " OpenFabrics librdmacm/libibverbs not present." \
1813             " Your options:" \
1814             "  (1) Fast: Install infiniband packages from your distro." \
1815             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1816             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1817     fi
1818     rdma="no"
1819   fi
1820 fi
1821
1822 ##########################################
1823 # VNC TLS/WS detection
1824 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1825   cat > $TMPC <<EOF
1826 #include <gnutls/gnutls.h>
1827 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1828 EOF
1829   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1830   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1831   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1832     if test "$vnc_tls" != "no" ; then
1833       vnc_tls=yes
1834     fi
1835     if test "$vnc_ws" != "no" ; then
1836       vnc_ws=yes
1837     fi
1838     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1839     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1840   else
1841     if test "$vnc_tls" = "yes" ; then
1842       feature_not_found "vnc-tls"
1843     fi
1844     if test "$vnc_ws" = "yes" ; then
1845       feature_not_found "vnc-ws"
1846     fi
1847     vnc_tls=no
1848     vnc_ws=no
1849   fi
1850 fi
1851
1852 ##########################################
1853 # VNC SASL detection
1854 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1855   cat > $TMPC <<EOF
1856 #include <sasl/sasl.h>
1857 #include <stdio.h>
1858 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1859 EOF
1860   # Assuming Cyrus-SASL installed in /usr prefix
1861   vnc_sasl_cflags=""
1862   vnc_sasl_libs="-lsasl2"
1863   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1864     vnc_sasl=yes
1865     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1866     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1867   else
1868     if test "$vnc_sasl" = "yes" ; then
1869       feature_not_found "vnc-sasl"
1870     fi
1871     vnc_sasl=no
1872   fi
1873 fi
1874
1875 ##########################################
1876 # VNC JPEG detection
1877 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1878 cat > $TMPC <<EOF
1879 #include <stdio.h>
1880 #include <jpeglib.h>
1881 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1882 EOF
1883     vnc_jpeg_cflags=""
1884     vnc_jpeg_libs="-ljpeg"
1885   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1886     vnc_jpeg=yes
1887     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1888     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1889   else
1890     if test "$vnc_jpeg" = "yes" ; then
1891       feature_not_found "vnc-jpeg"
1892     fi
1893     vnc_jpeg=no
1894   fi
1895 fi
1896
1897 ##########################################
1898 # VNC PNG detection
1899 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1900 cat > $TMPC <<EOF
1901 //#include <stdio.h>
1902 #include <png.h>
1903 #include <stddef.h>
1904 int main(void) {
1905     png_structp png_ptr;
1906     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1907     return png_ptr != 0;
1908 }
1909 EOF
1910   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1911     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1912     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1913   else
1914     vnc_png_cflags=""
1915     vnc_png_libs="-lpng"
1916   fi
1917   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1918     vnc_png=yes
1919     libs_softmmu="$vnc_png_libs $libs_softmmu"
1920     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1921   else
1922     if test "$vnc_png" = "yes" ; then
1923       feature_not_found "vnc-png"
1924     fi
1925     vnc_png=no
1926   fi
1927 fi
1928
1929 ##########################################
1930 # fnmatch() probe, used for ACL routines
1931 fnmatch="no"
1932 cat > $TMPC << EOF
1933 #include <fnmatch.h>
1934 int main(void)
1935 {
1936     fnmatch("foo", "foo", 0);
1937     return 0;
1938 }
1939 EOF
1940 if compile_prog "" "" ; then
1941    fnmatch="yes"
1942 fi
1943
1944 ##########################################
1945 # uuid_generate() probe, used for vdi block driver
1946 # Note that on some systems (notably MacOSX) no extra library
1947 # need be linked to get the uuid functions.
1948 if test "$uuid" != "no" ; then
1949   uuid_libs="-luuid"
1950   cat > $TMPC << EOF
1951 #include <uuid/uuid.h>
1952 int main(void)
1953 {
1954     uuid_t my_uuid;
1955     uuid_generate(my_uuid);
1956     return 0;
1957 }
1958 EOF
1959   if compile_prog "" "" ; then
1960     uuid="yes"
1961   elif compile_prog "" "$uuid_libs" ; then
1962     uuid="yes"
1963     libs_softmmu="$uuid_libs $libs_softmmu"
1964     libs_tools="$uuid_libs $libs_tools"
1965   else
1966     if test "$uuid" = "yes" ; then
1967       feature_not_found "uuid"
1968     fi
1969     uuid=no
1970   fi
1971 fi
1972
1973 ##########################################
1974 # xfsctl() probe, used for raw-posix
1975 if test "$xfs" != "no" ; then
1976   cat > $TMPC << EOF
1977 #include <stddef.h>  /* NULL */
1978 #include <xfs/xfs.h>
1979 int main(void)
1980 {
1981     xfsctl(NULL, 0, 0, NULL);
1982     return 0;
1983 }
1984 EOF
1985   if compile_prog "" "" ; then
1986     xfs="yes"
1987   else
1988     if test "$xfs" = "yes" ; then
1989       feature_not_found "xfs"
1990     fi
1991     xfs=no
1992   fi
1993 fi
1994
1995 ##########################################
1996 # vde libraries probe
1997 if test "$vde" != "no" ; then
1998   vde_libs="-lvdeplug"
1999   cat > $TMPC << EOF
2000 #include <libvdeplug.h>
2001 int main(void)
2002 {
2003     struct vde_open_args a = {0, 0, 0};
2004     char s[] = "";
2005     vde_open(s, s, &a);
2006     return 0;
2007 }
2008 EOF
2009   if compile_prog "" "$vde_libs" ; then
2010     vde=yes
2011     libs_softmmu="$vde_libs $libs_softmmu"
2012     libs_tools="$vde_libs $libs_tools"
2013   else
2014     if test "$vde" = "yes" ; then
2015       feature_not_found "vde"
2016     fi
2017     vde=no
2018   fi
2019 fi
2020
2021 ##########################################
2022 # libcap-ng library probe
2023 if test "$cap_ng" != "no" ; then
2024   cap_libs="-lcap-ng"
2025   cat > $TMPC << EOF
2026 #include <cap-ng.h>
2027 int main(void)
2028 {
2029     capng_capability_to_name(CAPNG_EFFECTIVE);
2030     return 0;
2031 }
2032 EOF
2033   if compile_prog "" "$cap_libs" ; then
2034     cap_ng=yes
2035     libs_tools="$cap_libs $libs_tools"
2036   else
2037     if test "$cap_ng" = "yes" ; then
2038       feature_not_found "cap_ng"
2039     fi
2040     cap_ng=no
2041   fi
2042 fi
2043
2044 ##########################################
2045 # Sound support libraries probe
2046
2047 audio_drv_probe()
2048 {
2049     drv=$1
2050     hdr=$2
2051     lib=$3
2052     exp=$4
2053     cfl=$5
2054         cat > $TMPC << EOF
2055 #include <$hdr>
2056 int main(void) { $exp }
2057 EOF
2058     if compile_prog "$cfl" "$lib" ; then
2059         :
2060     else
2061         error_exit "$drv check failed" \
2062             "Make sure to have the $drv libs and headers installed."
2063     fi
2064 }
2065
2066 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2067 for drv in $audio_drv_list; do
2068     case $drv in
2069     alsa)
2070     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2071         "return snd_pcm_close((snd_pcm_t *)0);"
2072     libs_softmmu="-lasound $libs_softmmu"
2073     ;;
2074
2075     fmod)
2076     if test -z $fmod_lib || test -z $fmod_inc; then
2077         error_exit "You must specify path to FMOD library and headers" \
2078             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2079     fi
2080     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2081     libs_softmmu="$fmod_lib $libs_softmmu"
2082     ;;
2083
2084     esd)
2085     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2086     libs_softmmu="-lesd $libs_softmmu"
2087     audio_pt_int="yes"
2088     ;;
2089
2090     pa)
2091     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2092         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2093     libs_softmmu="-lpulse $libs_softmmu"
2094     audio_pt_int="yes"
2095     ;;
2096
2097     coreaudio)
2098       libs_softmmu="-framework CoreAudio $libs_softmmu"
2099     ;;
2100
2101     dsound)
2102       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2103       audio_win_int="yes"
2104     ;;
2105
2106     oss)
2107       libs_softmmu="$oss_lib $libs_softmmu"
2108     ;;
2109
2110     sdl|wav)
2111     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2112     ;;
2113
2114     winwave)
2115       libs_softmmu="-lwinmm $libs_softmmu"
2116       audio_win_int="yes"
2117     ;;
2118
2119     *)
2120     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2121         error_exit "Unknown driver '$drv' selected" \
2122             "Possible drivers are: $audio_possible_drivers"
2123     }
2124     ;;
2125     esac
2126 done
2127
2128 ##########################################
2129 # BrlAPI probe
2130
2131 if test "$brlapi" != "no" ; then
2132   brlapi_libs="-lbrlapi"
2133   cat > $TMPC << EOF
2134 #include <brlapi.h>
2135 #include <stddef.h>
2136 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2137 EOF
2138   if compile_prog "" "$brlapi_libs" ; then
2139     brlapi=yes
2140     libs_softmmu="$brlapi_libs $libs_softmmu"
2141   else
2142     if test "$brlapi" = "yes" ; then
2143       feature_not_found "brlapi"
2144     fi
2145     brlapi=no
2146   fi
2147 fi
2148
2149 ##########################################
2150 # curses probe
2151 if test "$curses" != "no" ; then
2152   if test "$mingw32" = "yes" ; then
2153     curses_list="-lpdcurses"
2154   else
2155     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2156   fi
2157   curses_found=no
2158   cat > $TMPC << EOF
2159 #include <curses.h>
2160 int main(void) {
2161   const char *s = curses_version();
2162   resize_term(0, 0);
2163   return s != 0;
2164 }
2165 EOF
2166   IFS=:
2167   for curses_lib in $curses_list; do
2168     unset IFS
2169     if compile_prog "" "$curses_lib" ; then
2170       curses_found=yes
2171       libs_softmmu="$curses_lib $libs_softmmu"
2172       break
2173     fi
2174   done
2175   unset IFS
2176   if test "$curses_found" = "yes" ; then
2177     curses=yes
2178   else
2179     if test "$curses" = "yes" ; then
2180       feature_not_found "curses"
2181     fi
2182     curses=no
2183   fi
2184 fi
2185
2186 ##########################################
2187 # curl probe
2188 if test "$curl" != "no" ; then
2189   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2190     curlconfig="$pkg_config libcurl"
2191   else
2192     curlconfig=curl-config
2193   fi
2194   cat > $TMPC << EOF
2195 #include <curl/curl.h>
2196 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2197 EOF
2198   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2199   curl_libs=`$curlconfig --libs 2>/dev/null`
2200   if compile_prog "$curl_cflags" "$curl_libs" ; then
2201     curl=yes
2202     libs_tools="$curl_libs $libs_tools"
2203     libs_softmmu="$curl_libs $libs_softmmu"
2204   else
2205     if test "$curl" = "yes" ; then
2206       feature_not_found "curl"
2207     fi
2208     curl=no
2209   fi
2210 fi # test "$curl"
2211
2212 ##########################################
2213 # bluez support probe
2214 if test "$bluez" != "no" ; then
2215   cat > $TMPC << EOF
2216 #include <bluetooth/bluetooth.h>
2217 int main(void) { return bt_error(0); }
2218 EOF
2219   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2220   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2221   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2222     bluez=yes
2223     libs_softmmu="$bluez_libs $libs_softmmu"
2224   else
2225     if test "$bluez" = "yes" ; then
2226       feature_not_found "bluez"
2227     fi
2228     bluez="no"
2229   fi
2230 fi
2231
2232 ##########################################
2233 # glib support probe
2234
2235 if test "$mingw32" = yes; then
2236     # g_poll is required in order to integrate with the glib main loop.
2237     glib_req_ver=2.20
2238 else
2239     glib_req_ver=2.12
2240 fi
2241 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2242 then
2243     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2244     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2245     LIBS="$glib_libs $LIBS"
2246     libs_qga="$glib_libs $libs_qga"
2247 else
2248     error_exit "glib-$glib_req_ver required to compile QEMU"
2249 fi
2250
2251 ##########################################
2252 # pixman support probe
2253
2254 if test "$pixman" = ""; then
2255   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2256     pixman="none"
2257   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2258     pixman="system"
2259   else
2260     pixman="internal"
2261   fi
2262 fi
2263 if test "$pixman" = "none"; then
2264   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2265     error_exit "pixman disabled but system emulation or tools build" \
2266         "enabled.  You can turn off pixman only if you also" \
2267         "disable all system emulation targets and the tools" \
2268         "build with '--disable-tools --disable-system'."
2269   fi
2270   pixman_cflags=
2271   pixman_libs=
2272 elif test "$pixman" = "system"; then
2273   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2274   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2275 else
2276   if test ! -d ${source_path}/pixman/pixman; then
2277     error_exit "pixman not present. Your options:" \
2278         "  (1) Preferred: Install the pixman devel package (any recent" \
2279         "      distro should have packages as Xorg needs pixman too)." \
2280         "  (2) Fetch the pixman submodule, using:" \
2281         "      git submodule update --init pixman"
2282   fi
2283   mkdir -p pixman/pixman
2284   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2285   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2286 fi
2287
2288 ##########################################
2289 # libcap probe
2290
2291 if test "$cap" != "no" ; then
2292   cat > $TMPC <<EOF
2293 #include <stdio.h>
2294 #include <sys/capability.h>
2295 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2296 EOF
2297   if compile_prog "" "-lcap" ; then
2298     cap=yes
2299   else
2300     cap=no
2301   fi
2302 fi
2303
2304 ##########################################
2305 # pthread probe
2306 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2307
2308 pthread=no
2309 cat > $TMPC << EOF
2310 #include <pthread.h>
2311 static void *f(void *p) { return NULL; }
2312 int main(void) {
2313   pthread_t thread;
2314   pthread_create(&thread, 0, f, 0);
2315   return 0;
2316 }
2317 EOF
2318 if compile_prog "" "" ; then
2319   pthread=yes
2320 else
2321   for pthread_lib in $PTHREADLIBS_LIST; do
2322     if compile_prog "" "$pthread_lib" ; then
2323       pthread=yes
2324       found=no
2325       for lib_entry in $LIBS; do
2326         if test "$lib_entry" = "$pthread_lib"; then
2327           found=yes
2328           break
2329         fi
2330       done
2331       if test "$found" = "no"; then
2332         LIBS="$pthread_lib $LIBS"
2333       fi
2334       break
2335     fi
2336   done
2337 fi
2338
2339 if test "$mingw32" != yes -a "$pthread" = no; then
2340   error_exit "pthread check failed" \
2341       "Make sure to have the pthread libs and headers installed."
2342 fi
2343
2344 ##########################################
2345 # rbd probe
2346 if test "$rbd" != "no" ; then
2347   cat > $TMPC <<EOF
2348 #include <stdio.h>
2349 #include <rbd/librbd.h>
2350 int main(void) {
2351     rados_t cluster;
2352     rados_create(&cluster, NULL);
2353     return 0;
2354 }
2355 EOF
2356   rbd_libs="-lrbd -lrados"
2357   if compile_prog "" "$rbd_libs" ; then
2358     rbd=yes
2359     libs_tools="$rbd_libs $libs_tools"
2360     libs_softmmu="$rbd_libs $libs_softmmu"
2361   else
2362     if test "$rbd" = "yes" ; then
2363       feature_not_found "rados block device"
2364     fi
2365     rbd=no
2366   fi
2367 fi
2368
2369 ##########################################
2370 # libssh2 probe
2371 min_libssh2_version=1.2.8
2372 if test "$libssh2" != "no" ; then
2373   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2374   then
2375     libssh2_cflags=`$pkg_config libssh2 --cflags`
2376     libssh2_libs=`$pkg_config libssh2 --libs`
2377     libssh2=yes
2378     libs_tools="$libssh2_libs $libs_tools"
2379     libs_softmmu="$libssh2_libs $libs_softmmu"
2380     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2381   else
2382     if test "$libssh2" = "yes" ; then
2383       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2384     fi
2385     libssh2=no
2386   fi
2387 fi
2388
2389 ##########################################
2390 # libssh2_sftp_fsync probe
2391
2392 if test "$libssh2" = "yes"; then
2393   cat > $TMPC <<EOF
2394 #include <stdio.h>
2395 #include <libssh2.h>
2396 #include <libssh2_sftp.h>
2397 int main(void) {
2398     LIBSSH2_SESSION *session;
2399     LIBSSH2_SFTP *sftp;
2400     LIBSSH2_SFTP_HANDLE *sftp_handle;
2401     session = libssh2_session_init ();
2402     sftp = libssh2_sftp_init (session);
2403     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2404     libssh2_sftp_fsync (sftp_handle);
2405     return 0;
2406 }
2407 EOF
2408   # libssh2_cflags/libssh2_libs defined in previous test.
2409   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2410     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2411   fi
2412 fi
2413
2414 ##########################################
2415 # linux-aio probe
2416
2417 if test "$linux_aio" != "no" ; then
2418   cat > $TMPC <<EOF
2419 #include <libaio.h>
2420 #include <sys/eventfd.h>
2421 #include <stddef.h>
2422 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2423 EOF
2424   if compile_prog "" "-laio" ; then
2425     linux_aio=yes
2426     libs_softmmu="$libs_softmmu -laio"
2427     libs_tools="$libs_tools -laio"
2428   else
2429     if test "$linux_aio" = "yes" ; then
2430       feature_not_found "linux AIO"
2431     fi
2432     linux_aio=no
2433   fi
2434 fi
2435
2436 ##########################################
2437 # TPM passthrough is only on x86 Linux
2438
2439 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2440   tpm_passthrough=$tpm
2441 else
2442   tpm_passthrough=no
2443 fi
2444
2445 ##########################################
2446 # adjust virtio-blk-data-plane based on linux-aio
2447
2448 if test "$virtio_blk_data_plane" = "yes" -a \
2449         "$linux_aio" != "yes" ; then
2450   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2451 elif test -z "$virtio_blk_data_plane" ; then
2452   virtio_blk_data_plane=$linux_aio
2453 fi
2454
2455 ##########################################
2456 # attr probe
2457
2458 if test "$attr" != "no" ; then
2459   cat > $TMPC <<EOF
2460 #include <stdio.h>
2461 #include <sys/types.h>
2462 #ifdef CONFIG_LIBATTR
2463 #include <attr/xattr.h>
2464 #else
2465 #include <sys/xattr.h>
2466 #endif
2467 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2468 EOF
2469   if compile_prog "" "" ; then
2470     attr=yes
2471   # Older distros have <attr/xattr.h>, and need -lattr:
2472   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2473     attr=yes
2474     LIBS="-lattr $LIBS"
2475     libattr=yes
2476   else
2477     if test "$attr" = "yes" ; then
2478       feature_not_found "ATTR"
2479     fi
2480     attr=no
2481   fi
2482 fi
2483
2484 ##########################################
2485 # iovec probe
2486 cat > $TMPC <<EOF
2487 #include <sys/types.h>
2488 #include <sys/uio.h>
2489 #include <unistd.h>
2490 int main(void) { return sizeof(struct iovec); }
2491 EOF
2492 iovec=no
2493 if compile_prog "" "" ; then
2494   iovec=yes
2495 fi
2496
2497 ##########################################
2498 # preadv probe
2499 cat > $TMPC <<EOF
2500 #include <sys/types.h>
2501 #include <sys/uio.h>
2502 #include <unistd.h>
2503 int main(void) { return preadv(0, 0, 0, 0); }
2504 EOF
2505 preadv=no
2506 if compile_prog "" "" ; then
2507   preadv=yes
2508 fi
2509
2510 ##########################################
2511 # fdt probe
2512 # fdt support is mandatory for at least some target architectures,
2513 # so insist on it if we're building those system emulators.
2514 fdt_required=no
2515 for target in $target_list; do
2516   case $target in
2517     arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2518       fdt_required=yes
2519     ;;
2520   esac
2521 done
2522
2523 if test "$fdt_required" = "yes"; then
2524   if test "$fdt" = "no"; then
2525     error_exit "fdt disabled but some requested targets require it." \
2526       "You can turn off fdt only if you also disable all the system emulation" \
2527       "targets which need it (by specifying a cut down --target-list)."
2528   fi
2529   fdt=yes
2530 fi
2531
2532 if test "$fdt" != "no" ; then
2533   fdt_libs="-lfdt"
2534   # explicitly check for libfdt_env.h as it is missing in some stable installs
2535   cat > $TMPC << EOF
2536 #include <libfdt_env.h>
2537 int main(void) { return 0; }
2538 EOF
2539   if compile_prog "" "$fdt_libs" ; then
2540     # system DTC is good - use it
2541     fdt=yes
2542   elif test -d ${source_path}/dtc/libfdt ; then
2543     # have submodule DTC - use it
2544     fdt=yes
2545     dtc_internal="yes"
2546     mkdir -p dtc
2547     if [ "$source_path" != `pwd` ] ; then
2548        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2549        symlink "$source_path/dtc/scripts" "dtc/scripts"
2550     fi
2551     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2552     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2553   elif test "$fdt" = "yes" ; then
2554     # have neither and want - prompt for system/submodule install
2555     error_exit "DTC not present. Your options:" \
2556         "  (1) Preferred: Install the DTC devel package" \
2557         "  (2) Fetch the DTC submodule, using:" \
2558         "      git submodule update --init dtc"
2559   else
2560     # don't have and don't want
2561     fdt_libs=
2562     fdt=no
2563   fi
2564 fi
2565
2566 libs_softmmu="$libs_softmmu $fdt_libs"
2567
2568 ##########################################
2569 # GLX probe, used by milkymist-tmu2
2570 if test "$glx" != "no" ; then
2571   glx_libs="-lGL -lX11"
2572   cat > $TMPC << EOF
2573 #include <X11/Xlib.h>
2574 #include <GL/gl.h>
2575 #include <GL/glx.h>
2576 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2577 EOF
2578   if compile_prog "" "-lGL -lX11" ; then
2579     glx=yes
2580   else
2581     if test "$glx" = "yes" ; then
2582       feature_not_found "glx"
2583     fi
2584     glx_libs=
2585     glx=no
2586   fi
2587 fi
2588
2589 ##########################################
2590 # glusterfs probe
2591 if test "$glusterfs" != "no" ; then
2592   if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2593     glusterfs="yes"
2594     glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2595     glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2596     CFLAGS="$CFLAGS $glusterfs_cflags"
2597     libs_tools="$glusterfs_libs $libs_tools"
2598     libs_softmmu="$glusterfs_libs $libs_softmmu"
2599     if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2600       glusterfs_discard="yes"
2601     fi
2602   else
2603     if test "$glusterfs" = "yes" ; then
2604       feature_not_found "GlusterFS backend support"
2605     fi
2606     glusterfs="no"
2607   fi
2608 fi
2609
2610 # Check for inotify functions when we are building linux-user
2611 # emulator.  This is done because older glibc versions don't
2612 # have syscall stubs for these implemented.  In that case we
2613 # don't provide them even if kernel supports them.
2614 #
2615 inotify=no
2616 cat > $TMPC << EOF
2617 #include <sys/inotify.h>
2618
2619 int
2620 main(void)
2621 {
2622         /* try to start inotify */
2623         return inotify_init();
2624 }
2625 EOF
2626 if compile_prog "" "" ; then
2627   inotify=yes
2628 fi
2629
2630 inotify1=no
2631 cat > $TMPC << EOF
2632 #include <sys/inotify.h>
2633
2634 int
2635 main(void)
2636 {
2637     /* try to start inotify */
2638     return inotify_init1(0);
2639 }
2640 EOF
2641 if compile_prog "" "" ; then
2642   inotify1=yes
2643 fi
2644
2645 # check if utimensat and futimens are supported
2646 utimens=no
2647 cat > $TMPC << EOF
2648 #define _ATFILE_SOURCE
2649 #include <stddef.h>
2650 #include <fcntl.h>
2651 #include <sys/stat.h>
2652
2653 int main(void)
2654 {
2655     utimensat(AT_FDCWD, "foo", NULL, 0);
2656     futimens(0, NULL);
2657     return 0;
2658 }
2659 EOF
2660 if compile_prog "" "" ; then
2661   utimens=yes
2662 fi
2663
2664 # check if pipe2 is there
2665 pipe2=no
2666 cat > $TMPC << EOF
2667 #include <unistd.h>
2668 #include <fcntl.h>
2669
2670 int main(void)
2671 {
2672     int pipefd[2];
2673     return pipe2(pipefd, O_CLOEXEC);
2674 }
2675 EOF
2676 if compile_prog "" "" ; then
2677   pipe2=yes
2678 fi
2679
2680 # check if accept4 is there
2681 accept4=no
2682 cat > $TMPC << EOF
2683 #include <sys/socket.h>
2684 #include <stddef.h>
2685
2686 int main(void)
2687 {
2688     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2689     return 0;
2690 }
2691 EOF
2692 if compile_prog "" "" ; then
2693   accept4=yes
2694 fi
2695
2696 # check if tee/splice is there. vmsplice was added same time.
2697 splice=no
2698 cat > $TMPC << EOF
2699 #include <unistd.h>
2700 #include <fcntl.h>
2701 #include <limits.h>
2702
2703 int main(void)
2704 {
2705     int len, fd = 0;
2706     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2707     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2708     return 0;
2709 }
2710 EOF
2711 if compile_prog "" "" ; then
2712   splice=yes
2713 fi
2714
2715 ##########################################
2716 # signalfd probe
2717 signalfd="no"
2718 cat > $TMPC << EOF
2719 #include <unistd.h>
2720 #include <sys/syscall.h>
2721 #include <signal.h>
2722 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2723 EOF
2724
2725 if compile_prog "" "" ; then
2726   signalfd=yes
2727 fi
2728
2729 # check if eventfd is supported
2730 eventfd=no
2731 cat > $TMPC << EOF
2732 #include <sys/eventfd.h>
2733
2734 int main(void)
2735 {
2736     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740   eventfd=yes
2741 fi
2742
2743 # check for fallocate
2744 fallocate=no
2745 cat > $TMPC << EOF
2746 #include <fcntl.h>
2747
2748 int main(void)
2749 {
2750     fallocate(0, 0, 0, 0);
2751     return 0;
2752 }
2753 EOF
2754 if compile_prog "" "" ; then
2755   fallocate=yes
2756 fi
2757
2758 # check for fallocate hole punching
2759 fallocate_punch_hole=no
2760 cat > $TMPC << EOF
2761 #include <fcntl.h>
2762 #include <linux/falloc.h>
2763
2764 int main(void)
2765 {
2766     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2767     return 0;
2768 }
2769 EOF
2770 if compile_prog "" "" ; then
2771   fallocate_punch_hole=yes
2772 fi
2773
2774 # check for sync_file_range
2775 sync_file_range=no
2776 cat > $TMPC << EOF
2777 #include <fcntl.h>
2778
2779 int main(void)
2780 {
2781     sync_file_range(0, 0, 0, 0);
2782     return 0;
2783 }
2784 EOF
2785 if compile_prog "" "" ; then
2786   sync_file_range=yes
2787 fi
2788
2789 # check for linux/fiemap.h and FS_IOC_FIEMAP
2790 fiemap=no
2791 cat > $TMPC << EOF
2792 #include <sys/ioctl.h>
2793 #include <linux/fs.h>
2794 #include <linux/fiemap.h>
2795
2796 int main(void)
2797 {
2798     ioctl(0, FS_IOC_FIEMAP, 0);
2799     return 0;
2800 }
2801 EOF
2802 if compile_prog "" "" ; then
2803   fiemap=yes
2804 fi
2805
2806 # check for dup3
2807 dup3=no
2808 cat > $TMPC << EOF
2809 #include <unistd.h>
2810
2811 int main(void)
2812 {
2813     dup3(0, 0, 0);
2814     return 0;
2815 }
2816 EOF
2817 if compile_prog "" "" ; then
2818   dup3=yes
2819 fi
2820
2821 # check for ppoll support
2822 ppoll=no
2823 cat > $TMPC << EOF
2824 #include <poll.h>
2825
2826 int main(void)
2827 {
2828     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2829     ppoll(&pfd, 1, 0, 0);
2830     return 0;
2831 }
2832 EOF
2833 if compile_prog "" "" ; then
2834   ppoll=yes
2835 fi
2836
2837 # check for epoll support
2838 epoll=no
2839 cat > $TMPC << EOF
2840 #include <sys/epoll.h>
2841
2842 int main(void)
2843 {
2844     epoll_create(0);
2845     return 0;
2846 }
2847 EOF
2848 if compile_prog "" "" ; then
2849   epoll=yes
2850 fi
2851
2852 # epoll_create1 and epoll_pwait are later additions
2853 # so we must check separately for their presence
2854 epoll_create1=no
2855 cat > $TMPC << EOF
2856 #include <sys/epoll.h>
2857
2858 int main(void)
2859 {
2860     /* Note that we use epoll_create1 as a value, not as
2861      * a function being called. This is necessary so that on
2862      * old SPARC glibc versions where the function was present in
2863      * the library but not declared in the header file we will
2864      * fail the configure check. (Otherwise we will get a compiler
2865      * warning but not an error, and will proceed to fail the
2866      * qemu compile where we compile with -Werror.)
2867      */
2868     return (int)(uintptr_t)&epoll_create1;
2869 }
2870 EOF
2871 if compile_prog "" "" ; then
2872   epoll_create1=yes
2873 fi
2874
2875 epoll_pwait=no
2876 cat > $TMPC << EOF
2877 #include <sys/epoll.h>
2878
2879 int main(void)
2880 {
2881     epoll_pwait(0, 0, 0, 0, 0);
2882     return 0;
2883 }
2884 EOF
2885 if compile_prog "" "" ; then
2886   epoll_pwait=yes
2887 fi
2888
2889 # check for sendfile support
2890 sendfile=no
2891 cat > $TMPC << EOF
2892 #include <sys/sendfile.h>
2893
2894 int main(void)
2895 {
2896     return sendfile(0, 0, 0, 0);
2897 }
2898 EOF
2899 if compile_prog "" "" ; then
2900   sendfile=yes
2901 fi
2902
2903 # Check if tools are available to build documentation.
2904 if test "$docs" != "no" ; then
2905   if has makeinfo && has pod2man; then
2906     docs=yes
2907   else
2908     if test "$docs" = "yes" ; then
2909       feature_not_found "docs"
2910     fi
2911     docs=no
2912   fi
2913 fi
2914
2915 # Search for bswap_32 function
2916 byteswap_h=no
2917 cat > $TMPC << EOF
2918 #include <byteswap.h>
2919 int main(void) { return bswap_32(0); }
2920 EOF
2921 if compile_prog "" "" ; then
2922   byteswap_h=yes
2923 fi
2924
2925 # Search for bswap32 function
2926 bswap_h=no
2927 cat > $TMPC << EOF
2928 #include <sys/endian.h>
2929 #include <sys/types.h>
2930 #include <machine/bswap.h>
2931 int main(void) { return bswap32(0); }
2932 EOF
2933 if compile_prog "" "" ; then
2934   bswap_h=yes
2935 fi
2936
2937 ##########################################
2938 # Do we have libiscsi
2939 # We check for iscsi_unmap_sync() to make sure we have a
2940 # recent enough version of libiscsi.
2941 if test "$libiscsi" != "no" ; then
2942   cat > $TMPC << EOF
2943 #include <stdio.h>
2944 #include <iscsi/iscsi.h>
2945 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2946 EOF
2947   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2948     libiscsi="yes"
2949     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2950     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2951     CFLAGS="$CFLAGS $libiscsi_cflags"
2952     LIBS="$LIBS $libiscsi_libs"
2953   elif compile_prog "" "-liscsi" ; then
2954     libiscsi="yes"
2955     LIBS="$LIBS -liscsi"
2956   else
2957     if test "$libiscsi" = "yes" ; then
2958       feature_not_found "libiscsi"
2959     fi
2960     libiscsi="no"
2961   fi
2962 fi
2963
2964
2965 ##########################################
2966 # Do we need libm
2967 cat > $TMPC << EOF
2968 #include <math.h>
2969 int main(void) { return isnan(sin(0.0)); }
2970 EOF
2971 if compile_prog "" "" ; then
2972   :
2973 elif compile_prog "" "-lm" ; then
2974   LIBS="-lm $LIBS"
2975   libs_qga="-lm $libs_qga"
2976 else
2977   error_exit "libm check failed"
2978 fi
2979
2980 ##########################################
2981 # Do we need librt
2982 # uClibc provides 2 versions of clock_gettime(), one with realtime
2983 # support and one without. This means that the clock_gettime() don't
2984 # need -lrt. We still need it for timer_create() so we check for this
2985 # function in addition.
2986 cat > $TMPC <<EOF
2987 #include <signal.h>
2988 #include <time.h>
2989 int main(void) {
2990   timer_create(CLOCK_REALTIME, NULL, NULL);
2991   return clock_gettime(CLOCK_REALTIME, NULL);
2992 }
2993 EOF
2994
2995 if compile_prog "" "" ; then
2996   :
2997 # we need pthread for static linking. use previous pthread test result
2998 elif compile_prog "" "-lrt $pthread_lib" ; then
2999   LIBS="-lrt $LIBS"
3000   libs_qga="-lrt $libs_qga"
3001 fi
3002
3003 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3004         "$aix" != "yes" -a "$haiku" != "yes" ; then
3005     libs_softmmu="-lutil $libs_softmmu"
3006 fi
3007
3008 ##########################################
3009 # spice probe
3010 if test "$spice" != "no" ; then
3011   cat > $TMPC << EOF
3012 #include <spice.h>
3013 int main(void) { spice_server_new(); return 0; }
3014 EOF
3015   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3016   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3017   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3018      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3019      compile_prog "$spice_cflags" "$spice_libs" ; then
3020     spice="yes"
3021     libs_softmmu="$libs_softmmu $spice_libs"
3022     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3023     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3024     spice_server_version=$($pkg_config --modversion spice-server)
3025   else
3026     if test "$spice" = "yes" ; then
3027       feature_not_found "spice"
3028     fi
3029     spice="no"
3030   fi
3031 fi
3032
3033 # check for libcacard for smartcard support
3034 smartcard_cflags=""
3035 # TODO - what's the minimal nss version we support?
3036 if test "$smartcard_nss" != "no"; then
3037   cat > $TMPC << EOF
3038 #include <pk11pub.h>
3039 int main(void) { PK11_FreeSlot(0); return 0; }
3040 EOF
3041     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3042     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3043     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3044     test_cflags="$libcacard_cflags"
3045     # The header files in nss < 3.13.3 have a bug which causes them to
3046     # emit a warning. If we're going to compile QEMU with -Werror, then
3047     # test that the headers don't have this bug. Otherwise we would pass
3048     # the configure test but fail to compile QEMU later.
3049     if test "$werror" = "yes"; then
3050         test_cflags="-Werror $test_cflags"
3051     fi
3052     if test -n "$libtool" &&
3053             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3054       compile_prog "$test_cflags" "$libcacard_libs"; then
3055         smartcard_nss="yes"
3056         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3057         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3058         libs_softmmu="$libcacard_libs $libs_softmmu"
3059     else
3060         if test "$smartcard_nss" = "yes"; then
3061             feature_not_found "nss"
3062         fi
3063         smartcard_nss="no"
3064     fi
3065 fi
3066
3067 # check for libusb
3068 if test "$libusb" != "no" ; then
3069     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3070         libusb="yes"
3071         usb="libusb"
3072         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3073         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3074         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3075         libs_softmmu="$libs_softmmu $libusb_libs"
3076     else
3077         if test "$libusb" = "yes"; then
3078             feature_not_found "libusb"
3079         fi
3080         libusb="no"
3081     fi
3082 fi
3083
3084 # check for usbredirparser for usb network redirection support
3085 if test "$usb_redir" != "no" ; then
3086     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3087         usb_redir="yes"
3088         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3089         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3090         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3091         libs_softmmu="$libs_softmmu $usb_redir_libs"
3092     else
3093         if test "$usb_redir" = "yes"; then
3094             feature_not_found "usb-redir"
3095         fi
3096         usb_redir="no"
3097     fi
3098 fi
3099
3100 ##########################################
3101
3102 ##########################################
3103 # check if we have fdatasync
3104
3105 fdatasync=no
3106 cat > $TMPC << EOF
3107 #include <unistd.h>
3108 int main(void) {
3109 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3110 return fdatasync(0);
3111 #else
3112 #error Not supported
3113 #endif
3114 }
3115 EOF
3116 if compile_prog "" "" ; then
3117     fdatasync=yes
3118 fi
3119
3120 ##########################################
3121 # check if we have madvise
3122
3123 madvise=no
3124 cat > $TMPC << EOF
3125 #include <sys/types.h>
3126 #include <sys/mman.h>
3127 #include <stddef.h>
3128 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3129 EOF
3130 if compile_prog "" "" ; then
3131     madvise=yes
3132 fi
3133
3134 ##########################################
3135 # check if we have posix_madvise
3136
3137 posix_madvise=no
3138 cat > $TMPC << EOF
3139 #include <sys/mman.h>
3140 #include <stddef.h>
3141 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3142 EOF
3143 if compile_prog "" "" ; then
3144     posix_madvise=yes
3145 fi
3146
3147 ##########################################
3148 # check if we have usable SIGEV_THREAD_ID
3149
3150 sigev_thread_id=no
3151 cat > $TMPC << EOF
3152 #include <signal.h>
3153 int main(void) {
3154   struct sigevent ev;
3155   ev.sigev_notify = SIGEV_THREAD_ID;
3156   ev._sigev_un._tid = 0;
3157   asm volatile("" : : "g"(&ev));
3158   return 0;
3159 }
3160 EOF
3161 if compile_prog "" "" ; then
3162     sigev_thread_id=yes
3163 fi
3164
3165 ##########################################
3166 # check if trace backend exists
3167
3168 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3169 if test "$?" -ne 0 ; then
3170   error_exit "invalid trace backend" \
3171       "Please choose a supported trace backend."
3172 fi
3173
3174 ##########################################
3175 # For 'ust' backend, test if ust headers are present
3176 if test "$trace_backend" = "ust"; then
3177   cat > $TMPC << EOF
3178 #include <ust/tracepoint.h>
3179 #include <ust/marker.h>
3180 int main(void) { return 0; }
3181 EOF
3182   if compile_prog "" "" ; then
3183     LIBS="-lust -lurcu-bp $LIBS"
3184     libs_qga="-lust -lurcu-bp $libs_qga"
3185   else
3186     error_exit "Trace backend 'ust' missing libust header files"
3187   fi
3188 fi
3189
3190 ##########################################
3191 # For 'dtrace' backend, test if 'dtrace' command is present
3192 if test "$trace_backend" = "dtrace"; then
3193   if ! has 'dtrace' ; then
3194     error_exit "dtrace command is not found in PATH $PATH"
3195   fi
3196   trace_backend_stap="no"
3197   if has 'stap' ; then
3198     trace_backend_stap="yes"
3199   fi
3200 fi
3201
3202 ##########################################
3203 # check and set a backend for coroutine
3204
3205 # We prefer ucontext, but it's not always possible. The fallback
3206 # is sigcontext. gthread is not selectable except explicitly, because
3207 # it is not functional enough to run QEMU proper. (It is occasionally
3208 # useful for debugging purposes.)  On Windows the only valid backend
3209 # is the Windows-specific one.
3210
3211 ucontext_works=no
3212 if test "$darwin" != "yes"; then
3213   cat > $TMPC << EOF
3214 #include <ucontext.h>
3215 #ifdef __stub_makecontext
3216 #error Ignoring glibc stub makecontext which will always fail
3217 #endif
3218 int main(void) { makecontext(0, 0, 0); return 0; }
3219 EOF
3220   if compile_prog "" "" ; then
3221     ucontext_works=yes
3222   fi
3223 fi
3224
3225 if test "$coroutine" = ""; then
3226   if test "$mingw32" = "yes"; then
3227     coroutine=win32
3228   elif test "$ucontext_works" = "yes"; then
3229     coroutine=ucontext
3230   else
3231     coroutine=sigaltstack
3232   fi
3233 else
3234   case $coroutine in
3235   windows)
3236     if test "$mingw32" != "yes"; then
3237       error_exit "'windows' coroutine backend only valid for Windows"
3238     fi
3239     # Unfortunately the user visible backend name doesn't match the
3240     # coroutine-*.c filename for this case, so we have to adjust it here.
3241     coroutine=win32
3242     ;;
3243   ucontext)
3244     if test "$ucontext_works" != "yes"; then
3245       feature_not_found "ucontext"
3246     fi
3247     ;;
3248   gthread|sigaltstack)
3249     if test "$mingw32" = "yes"; then
3250       error_exit "only the 'windows' coroutine backend is valid for Windows"
3251     fi
3252     ;;
3253   *)
3254     error_exit "unknown coroutine backend $coroutine"
3255     ;;
3256   esac
3257 fi
3258
3259 ##########################################
3260 # check if we have open_by_handle_at
3261
3262 open_by_handle_at=no
3263 cat > $TMPC << EOF
3264 #include <fcntl.h>
3265 #if !defined(AT_EMPTY_PATH)
3266 # error missing definition
3267 #else
3268 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3269 #endif
3270 EOF
3271 if compile_prog "" "" ; then
3272     open_by_handle_at=yes
3273 fi
3274
3275 ########################################
3276 # check if we have linux/magic.h
3277
3278 linux_magic_h=no
3279 cat > $TMPC << EOF
3280 #include <linux/magic.h>
3281 int main(void) {
3282   return 0;
3283 }
3284 EOF
3285 if compile_prog "" "" ; then
3286     linux_magic_h=yes
3287 fi
3288
3289 ########################################
3290 # check whether we can disable warning option with a pragma (this is needed
3291 # to silence warnings in the headers of some versions of external libraries).
3292 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3293 # only a warning.
3294 #
3295 # If we can't selectively disable warning in the code, disable -Werror so that
3296 # the build doesn't fail anyway.
3297
3298 pragma_disable_unused_but_set=no
3299 cat > $TMPC << EOF
3300 #pragma GCC diagnostic push
3301 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3302 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3303 #pragma GCC diagnostic pop
3304
3305 int main(void) {
3306     return 0;
3307 }
3308 EOF
3309 if compile_prog "-Werror" "" ; then
3310     pragma_diagnostic_available=yes
3311 else
3312     werror=no
3313 fi
3314
3315 ########################################
3316 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3317
3318 valgrind_h=no
3319 cat > $TMPC << EOF
3320 #include <valgrind/valgrind.h>
3321 #include <valgrind/memcheck.h>
3322 int main(void) {
3323   return 0;
3324 }
3325 EOF
3326 if compile_prog "" "" ; then
3327     valgrind_h=yes
3328 fi
3329
3330 ########################################
3331 # check if environ is declared
3332
3333 has_environ=no
3334 cat > $TMPC << EOF
3335 #include <unistd.h>
3336 int main(void) {
3337     environ = 0;
3338     return 0;
3339 }
3340 EOF
3341 if compile_prog "" "" ; then
3342     has_environ=yes
3343 fi
3344
3345 ########################################
3346 # check if cpuid.h is usable.
3347
3348 cpuid_h=no
3349 cat > $TMPC << EOF
3350 #include <cpuid.h>
3351 int main(void) {
3352   return 0;
3353 }
3354 EOF
3355 if compile_prog "" "" ; then
3356     cpuid_h=yes
3357 fi
3358
3359 ########################################
3360 # check if __[u]int128_t is usable.
3361
3362 int128=no
3363 cat > $TMPC << EOF
3364 __int128_t a;
3365 __uint128_t b;
3366 int main (void) {
3367   a = a + b;
3368   b = a * b;
3369   a = a * a;
3370   return 0;
3371 }
3372 EOF
3373 if compile_prog "" "" ; then
3374     int128=yes
3375 fi
3376
3377 ########################################
3378 # check if getauxval is available.
3379
3380 getauxval=no
3381 cat > $TMPC << EOF
3382 #include <sys/auxv.h>
3383 int main(void) {
3384   return getauxval(AT_HWCAP) == 0;
3385 }
3386 EOF
3387 if compile_prog "" "" ; then
3388     getauxval=yes
3389 fi
3390
3391 ##########################################
3392 # End of CC checks
3393 # After here, no more $cc or $ld runs
3394
3395 if test "$gcov" = "yes" ; then
3396   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3397   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3398 elif test "$debug" = "no" ; then
3399   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3400 fi
3401
3402
3403 # Disable zero malloc errors for official releases unless explicitly told to
3404 # enable/disable
3405 if test -z "$zero_malloc" ; then
3406     if test "$z_version" = "50" ; then
3407         zero_malloc="no"
3408     else
3409         zero_malloc="yes"
3410     fi
3411 fi
3412
3413 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3414 if test "$werror" = "yes"; then
3415     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3416 fi
3417
3418 if test "$solaris" = "no" ; then
3419     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3420         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3421     fi
3422 fi
3423
3424 # test if pod2man has --utf8 option
3425 if pod2man --help | grep -q utf8; then
3426     POD2MAN="pod2man --utf8"
3427 else
3428     POD2MAN="pod2man"
3429 fi
3430
3431 # Use ASLR, no-SEH and DEP if available
3432 if test "$mingw32" = "yes" ; then
3433     for flag in --dynamicbase --no-seh --nxcompat; do
3434         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3435             LDFLAGS="-Wl,$flag $LDFLAGS"
3436         fi
3437     done
3438 fi
3439
3440 qemu_confdir=$sysconfdir$confsuffix
3441 qemu_datadir=$datadir$confsuffix
3442 qemu_localedir="$datadir/locale"
3443
3444 tools=""
3445 if test "$want_tools" = "yes" ; then
3446   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3447   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3448     tools="qemu-nbd\$(EXESUF) $tools"
3449   fi
3450 fi
3451 if test "$softmmu" = yes ; then
3452   if test "$virtfs" != no ; then
3453     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3454       virtfs=yes
3455       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3456     else
3457       if test "$virtfs" = yes; then
3458         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3459       fi
3460       virtfs=no
3461     fi
3462   fi
3463 fi
3464 if [ "$guest_agent" != "no" ]; then
3465   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3466       tools="qemu-ga\$(EXESUF) $tools"
3467       guest_agent=yes
3468   elif [ "$guest_agent" != yes ]; then
3469       guest_agent=no
3470   else
3471       error_exit "Guest agent is not supported on this platform"
3472   fi
3473 fi
3474
3475 # Mac OS X ships with a broken assembler
3476 roms=
3477 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3478         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3479         "$softmmu" = yes ; then
3480   roms="optionrom"
3481 fi
3482 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3483   roms="$roms spapr-rtas"
3484 fi
3485
3486 if test "$cpu" = "s390x" ; then
3487   roms="$roms s390-ccw"
3488 fi
3489
3490 # Probe for the need for relocating the user-only binary.
3491 if test "$pie" = "no" ; then
3492   textseg_addr=
3493   case "$cpu" in
3494     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3495       textseg_addr=0x60000000
3496       ;;
3497     mips)
3498       textseg_addr=0x400000
3499       ;;
3500   esac
3501   if [ -n "$textseg_addr" ]; then
3502     cat > $TMPC <<EOF
3503     int main(void) { return 0; }
3504 EOF
3505     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3506     if ! compile_prog "" "$textseg_ldflags"; then
3507       # In case ld does not support -Ttext-segment, edit the default linker
3508       # script via sed to set the .text start addr.  This is needed on FreeBSD
3509       # at least.
3510       $ld --verbose | sed \
3511         -e '1,/==================================================/d' \
3512         -e '/==================================================/,$d' \
3513         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3514         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3515       textseg_ldflags="-Wl,-T../config-host.ld"
3516     fi
3517   fi
3518 fi
3519
3520 # add pixman flags after all config tests are done
3521 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3522 libs_softmmu="$libs_softmmu $pixman_libs"
3523
3524 echo "Install prefix    $prefix"
3525 echo "BIOS directory    `eval echo $qemu_datadir`"
3526 echo "binary directory  `eval echo $bindir`"
3527 echo "library directory `eval echo $libdir`"
3528 echo "libexec directory `eval echo $libexecdir`"
3529 echo "include directory `eval echo $includedir`"
3530 echo "config directory  `eval echo $sysconfdir`"
3531 if test "$mingw32" = "no" ; then
3532 echo "local state directory   `eval echo $local_statedir`"
3533 echo "Manual directory  `eval echo $mandir`"
3534 echo "ELF interp prefix $interp_prefix"
3535 else
3536 echo "local state directory   queried at runtime"
3537 fi
3538 echo "Source path       $source_path"
3539 echo "C compiler        $cc"
3540 echo "Host C compiler   $host_cc"
3541 echo "Objective-C compiler $objcc"
3542 echo "CFLAGS            $CFLAGS"
3543 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3544 echo "LDFLAGS           $LDFLAGS"
3545 echo "make              $make"
3546 echo "install           $install"
3547 echo "python            $python"
3548 if test "$slirp" = "yes" ; then
3549     echo "smbd              $smbd"
3550 fi
3551 echo "host CPU          $cpu"
3552 echo "host big endian   $bigendian"
3553 echo "target list       $target_list"
3554 echo "tcg debug enabled $debug_tcg"
3555 echo "gprof enabled     $gprof"
3556 echo "sparse enabled    $sparse"
3557 echo "strip binaries    $strip_opt"
3558 echo "profiler          $profiler"
3559 echo "static build      $static"
3560 echo "-Werror enabled   $werror"
3561 if test "$darwin" = "yes" ; then
3562     echo "Cocoa support     $cocoa"
3563 fi
3564 echo "pixman            $pixman"
3565 echo "SDL support       $sdl"
3566 echo "GTK support       $gtk"
3567 echo "curses support    $curses"
3568 echo "curl support      $curl"
3569 echo "mingw32 support   $mingw32"
3570 echo "Audio drivers     $audio_drv_list"
3571 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3572 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3573 echo "Mixer emulation   $mixemu"
3574 echo "VirtFS support    $virtfs"
3575 echo "VNC support       $vnc"
3576 if test "$vnc" = "yes" ; then
3577     echo "VNC TLS support   $vnc_tls"
3578     echo "VNC SASL support  $vnc_sasl"
3579     echo "VNC JPEG support  $vnc_jpeg"
3580     echo "VNC PNG support   $vnc_png"
3581     echo "VNC WS support    $vnc_ws"
3582 fi
3583 if test -n "$sparc_cpu"; then
3584     echo "Target Sparc Arch $sparc_cpu"
3585 fi
3586 echo "xen support       $xen"
3587 echo "brlapi support    $brlapi"
3588 echo "bluez  support    $bluez"
3589 echo "Documentation     $docs"
3590 [ ! -z "$uname_release" ] && \
3591 echo "uname -r          $uname_release"
3592 echo "GUEST_BASE        $guest_base"
3593 echo "PIE               $pie"
3594 echo "vde support       $vde"
3595 echo "Linux AIO support $linux_aio"
3596 echo "ATTR/XATTR support $attr"
3597 echo "Install blobs     $blobs"
3598 echo "KVM support       $kvm"
3599 echo "RDMA support      $rdma"
3600 echo "TCG interpreter   $tcg_interpreter"
3601 echo "fdt support       $fdt"
3602 echo "preadv support    $preadv"
3603 echo "fdatasync         $fdatasync"
3604 echo "madvise           $madvise"
3605 echo "posix_madvise     $posix_madvise"
3606 echo "sigev_thread_id   $sigev_thread_id"
3607 echo "uuid support      $uuid"
3608 echo "libcap-ng support $cap_ng"
3609 echo "vhost-net support $vhost_net"
3610 echo "vhost-scsi support $vhost_scsi"
3611 echo "Trace backend     $trace_backend"
3612 echo "Trace output file $trace_file-<pid>"
3613 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3614 echo "rbd support       $rbd"
3615 echo "xfsctl support    $xfs"
3616 echo "nss used          $smartcard_nss"
3617 echo "libusb            $libusb"
3618 echo "usb net redir     $usb_redir"
3619 echo "GLX support       $glx"
3620 echo "libiscsi support  $libiscsi"
3621 echo "build guest agent $guest_agent"
3622 echo "seccomp support   $seccomp"
3623 echo "coroutine backend $coroutine"
3624 echo "GlusterFS support $glusterfs"
3625 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3626 echo "gcov              $gcov_tool"
3627 echo "gcov enabled      $gcov"
3628 echo "TPM support       $tpm"
3629 echo "libssh2 support   $libssh2"
3630 echo "TPM passthrough   $tpm_passthrough"
3631 echo "QOM debugging     $qom_cast_debug"
3632
3633 if test "$sdl_too_old" = "yes"; then
3634 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3635 fi
3636
3637 config_host_mak="config-host.mak"
3638
3639 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3640
3641 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3642 printf "# Configured with:" >> $config_host_mak
3643 printf " '%s'" "$0" "$@" >> $config_host_mak
3644 echo >> $config_host_mak
3645
3646 echo all: >> $config_host_mak
3647 echo "prefix=$prefix" >> $config_host_mak
3648 echo "bindir=$bindir" >> $config_host_mak
3649 echo "libdir=$libdir" >> $config_host_mak
3650 echo "libexecdir=$libexecdir" >> $config_host_mak
3651 echo "includedir=$includedir" >> $config_host_mak
3652 echo "mandir=$mandir" >> $config_host_mak
3653 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3654 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3655 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3656 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3657 if test "$mingw32" = "no" ; then
3658   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3659 fi
3660 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3661 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3662 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3663 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3664 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3665
3666 echo "ARCH=$ARCH" >> $config_host_mak
3667
3668 case "$cpu" in
3669   arm|i386|x86_64|ppc|aarch64)
3670     # The TCG interpreter currently does not support ld/st optimization.
3671     if test "$tcg_interpreter" = "no" ; then
3672         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3673     fi
3674   ;;
3675 esac
3676 if test "$debug_tcg" = "yes" ; then
3677   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3678 fi
3679 if test "$strip_opt" = "yes" ; then
3680   echo "STRIP=${strip}" >> $config_host_mak
3681 fi
3682 if test "$bigendian" = "yes" ; then
3683   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3684 fi
3685 if test "$mingw32" = "yes" ; then
3686   echo "CONFIG_WIN32=y" >> $config_host_mak
3687   rc_version=`cat $source_path/VERSION`
3688   version_major=${rc_version%%.*}
3689   rc_version=${rc_version#*.}
3690   version_minor=${rc_version%%.*}
3691   rc_version=${rc_version#*.}
3692   version_subminor=${rc_version%%.*}
3693   version_micro=0
3694   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3695   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3696 else
3697   echo "CONFIG_POSIX=y" >> $config_host_mak
3698 fi
3699
3700 if test "$linux" = "yes" ; then
3701   echo "CONFIG_LINUX=y" >> $config_host_mak
3702 fi
3703
3704 if test "$darwin" = "yes" ; then
3705   echo "CONFIG_DARWIN=y" >> $config_host_mak
3706 fi
3707
3708 if test "$aix" = "yes" ; then
3709   echo "CONFIG_AIX=y" >> $config_host_mak
3710 fi
3711
3712 if test "$solaris" = "yes" ; then
3713   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3714   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3715   if test "$needs_libsunmath" = "yes" ; then
3716     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3717   fi
3718 fi
3719 if test "$haiku" = "yes" ; then
3720   echo "CONFIG_HAIKU=y" >> $config_host_mak
3721 fi
3722 if test "$static" = "yes" ; then
3723   echo "CONFIG_STATIC=y" >> $config_host_mak
3724 fi
3725 if test "$profiler" = "yes" ; then
3726   echo "CONFIG_PROFILER=y" >> $config_host_mak
3727 fi
3728 if test "$slirp" = "yes" ; then
3729   echo "CONFIG_SLIRP=y" >> $config_host_mak
3730   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3731 fi
3732 if test "$vde" = "yes" ; then
3733   echo "CONFIG_VDE=y" >> $config_host_mak
3734 fi
3735 if test "$cap_ng" = "yes" ; then
3736   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3737 fi
3738 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3739 for drv in $audio_drv_list; do
3740     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3741     echo "$def=y" >> $config_host_mak
3742     if test "$drv" = "fmod"; then
3743         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3744     fi
3745 done
3746 if test "$audio_pt_int" = "yes" ; then
3747   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3748 fi
3749 if test "$audio_win_int" = "yes" ; then
3750   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3751 fi
3752 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3753 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3754 if test "$mixemu" = "yes" ; then
3755   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3756 fi
3757 if test "$vnc" = "yes" ; then
3758   echo "CONFIG_VNC=y" >> $config_host_mak
3759 fi
3760 if test "$vnc_tls" = "yes" ; then
3761   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3762 fi
3763 if test "$vnc_sasl" = "yes" ; then
3764   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3765 fi
3766 if test "$vnc_jpeg" = "yes" ; then
3767   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3768 fi
3769 if test "$vnc_png" = "yes" ; then
3770   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3771 fi
3772 if test "$vnc_ws" = "yes" ; then
3773   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3774   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3775 fi
3776 if test "$fnmatch" = "yes" ; then
3777   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3778 fi
3779 if test "$uuid" = "yes" ; then
3780   echo "CONFIG_UUID=y" >> $config_host_mak
3781 fi
3782 if test "$xfs" = "yes" ; then
3783   echo "CONFIG_XFS=y" >> $config_host_mak
3784 fi
3785 qemu_version=`head $source_path/VERSION`
3786 echo "VERSION=$qemu_version" >>$config_host_mak
3787 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3788 echo "SRC_PATH=$source_path" >> $config_host_mak
3789 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3790 if [ "$docs" = "yes" ] ; then
3791   echo "BUILD_DOCS=yes" >> $config_host_mak
3792 fi
3793 if test "$sdl" = "yes" ; then
3794   echo "CONFIG_SDL=y" >> $config_host_mak
3795   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3796 fi
3797 if test "$cocoa" = "yes" ; then
3798   echo "CONFIG_COCOA=y" >> $config_host_mak
3799 fi
3800 if test "$curses" = "yes" ; then
3801   echo "CONFIG_CURSES=y" >> $config_host_mak
3802 fi
3803 if test "$utimens" = "yes" ; then
3804   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3805 fi
3806 if test "$pipe2" = "yes" ; then
3807   echo "CONFIG_PIPE2=y" >> $config_host_mak
3808 fi
3809 if test "$accept4" = "yes" ; then
3810   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3811 fi
3812 if test "$splice" = "yes" ; then
3813   echo "CONFIG_SPLICE=y" >> $config_host_mak
3814 fi
3815 if test "$eventfd" = "yes" ; then
3816   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3817 fi
3818 if test "$fallocate" = "yes" ; then
3819   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3820 fi
3821 if test "$fallocate_punch_hole" = "yes" ; then
3822   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3823 fi
3824 if test "$sync_file_range" = "yes" ; then
3825   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3826 fi
3827 if test "$fiemap" = "yes" ; then
3828   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3829 fi
3830 if test "$dup3" = "yes" ; then
3831   echo "CONFIG_DUP3=y" >> $config_host_mak
3832 fi
3833 if test "$ppoll" = "yes" ; then
3834   echo "CONFIG_PPOLL=y" >> $config_host_mak
3835 fi
3836 if test "$epoll" = "yes" ; then
3837   echo "CONFIG_EPOLL=y" >> $config_host_mak
3838 fi
3839 if test "$epoll_create1" = "yes" ; then
3840   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3841 fi
3842 if test "$epoll_pwait" = "yes" ; then
3843   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3844 fi
3845 if test "$sendfile" = "yes" ; then
3846   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3847 fi
3848 if test "$inotify" = "yes" ; then
3849   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3850 fi
3851 if test "$inotify1" = "yes" ; then
3852   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3853 fi
3854 if test "$byteswap_h" = "yes" ; then
3855   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3856 fi
3857 if test "$bswap_h" = "yes" ; then
3858   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3859 fi
3860 if test "$curl" = "yes" ; then
3861   echo "CONFIG_CURL=y" >> $config_host_mak
3862   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3863 fi
3864 if test "$brlapi" = "yes" ; then
3865   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3866 fi
3867 if test "$bluez" = "yes" ; then
3868   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3869   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3870 fi
3871 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3872 if test "$gtk" = "yes" ; then
3873   echo "CONFIG_GTK=y" >> $config_host_mak
3874   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3875   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3876 fi
3877 if test "$xen" = "yes" ; then
3878   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3879   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3880 fi
3881 if test "$linux_aio" = "yes" ; then
3882   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3883 fi
3884 if test "$attr" = "yes" ; then
3885   echo "CONFIG_ATTR=y" >> $config_host_mak
3886 fi
3887 if test "$libattr" = "yes" ; then
3888   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3889 fi
3890 if test "$virtfs" = "yes" ; then
3891   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3892 fi
3893 if test "$vhost_scsi" = "yes" ; then
3894   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3895 fi
3896 if test "$blobs" = "yes" ; then
3897   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3898 fi
3899 if test "$iovec" = "yes" ; then
3900   echo "CONFIG_IOVEC=y" >> $config_host_mak
3901 fi
3902 if test "$preadv" = "yes" ; then
3903   echo "CONFIG_PREADV=y" >> $config_host_mak
3904 fi
3905 if test "$fdt" = "yes" ; then
3906   echo "CONFIG_FDT=y" >> $config_host_mak
3907 fi
3908 if test "$signalfd" = "yes" ; then
3909   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3910 fi
3911 if test "$tcg_interpreter" = "yes" ; then
3912   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3913 fi
3914 if test "$fdatasync" = "yes" ; then
3915   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3916 fi
3917 if test "$madvise" = "yes" ; then
3918   echo "CONFIG_MADVISE=y" >> $config_host_mak
3919 fi
3920 if test "$posix_madvise" = "yes" ; then
3921   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3922 fi
3923 if test "$sigev_thread_id" = "yes" ; then
3924   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3925 fi
3926
3927 if test "$spice" = "yes" ; then
3928   echo "CONFIG_SPICE=y" >> $config_host_mak
3929 fi
3930
3931 if test "$smartcard_nss" = "yes" ; then
3932   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3933   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3934   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3935 fi
3936
3937 if test "$libusb" = "yes" ; then
3938   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3939 fi
3940
3941 if test "$usb_redir" = "yes" ; then
3942   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3943 fi
3944
3945 if test "$glx" = "yes" ; then
3946   echo "CONFIG_GLX=y" >> $config_host_mak
3947   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3948 fi
3949
3950 if test "$libiscsi" = "yes" ; then
3951   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3952 fi
3953
3954 if test "$seccomp" = "yes"; then
3955   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3956 fi
3957
3958 # XXX: suppress that
3959 if [ "$bsd" = "yes" ] ; then
3960   echo "CONFIG_BSD=y" >> $config_host_mak
3961 fi
3962
3963 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3964
3965 if test "$zero_malloc" = "yes" ; then
3966   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3967 fi
3968 if test "$qom_cast_debug" = "yes" ; then
3969   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3970 fi
3971 if test "$rbd" = "yes" ; then
3972   echo "CONFIG_RBD=y" >> $config_host_mak
3973 fi
3974
3975 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3976
3977 if test "$open_by_handle_at" = "yes" ; then
3978   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3979 fi
3980
3981 if test "$linux_magic_h" = "yes" ; then
3982   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3983 fi
3984
3985 if test "$pragma_diagnostic_available" = "yes" ; then
3986   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3987 fi
3988
3989 if test "$valgrind_h" = "yes" ; then
3990   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3991 fi
3992
3993 if test "$has_environ" = "yes" ; then
3994   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3995 fi
3996
3997 if test "$cpuid_h" = "yes" ; then
3998   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3999 fi
4000
4001 if test "$int128" = "yes" ; then
4002   echo "CONFIG_INT128=y" >> $config_host_mak
4003 fi
4004
4005 if test "$getauxval" = "yes" ; then
4006   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4007 fi
4008
4009 if test "$glusterfs" = "yes" ; then
4010   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4011 fi
4012
4013 if test "$glusterfs_discard" = "yes" ; then
4014   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4015 fi
4016
4017 if test "$libssh2" = "yes" ; then
4018   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4019 fi
4020
4021 if test "$virtio_blk_data_plane" = "yes" ; then
4022   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4023 fi
4024
4025 # USB host support
4026 case "$usb" in
4027 linux)
4028   echo "HOST_USB=linux legacy" >> $config_host_mak
4029 ;;
4030 bsd)
4031   echo "HOST_USB=bsd" >> $config_host_mak
4032 ;;
4033 libusb)
4034   if test "$linux" = "yes"; then
4035     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4036   else
4037     echo "HOST_USB=libusb legacy" >> $config_host_mak
4038   fi
4039 ;;
4040 *)
4041   echo "HOST_USB=stub" >> $config_host_mak
4042 ;;
4043 esac
4044
4045 # TPM passthrough support?
4046 if test "$tpm" = "yes"; then
4047   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4048   if test "$tpm_passthrough" = "yes"; then
4049     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4050   fi
4051 fi
4052
4053 # use default implementation for tracing backend-specific routines
4054 trace_default=yes
4055 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4056 if test "$trace_backend" = "nop"; then
4057   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4058 fi
4059 if test "$trace_backend" = "simple"; then
4060   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4061   trace_default=no
4062   # Set the appropriate trace file.
4063   trace_file="\"$trace_file-\" FMT_pid"
4064 fi
4065 if test "$trace_backend" = "stderr"; then
4066   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4067   trace_default=no
4068 fi
4069 if test "$trace_backend" = "ust"; then
4070   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4071 fi
4072 if test "$trace_backend" = "dtrace"; then
4073   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4074   if test "$trace_backend_stap" = "yes" ; then
4075     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4076   fi
4077 fi
4078 if test "$trace_backend" = "ftrace"; then
4079   if test "$linux" = "yes" ; then
4080     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4081     trace_default=no
4082   else
4083     feature_not_found "ftrace(trace backend)"
4084   fi
4085 fi
4086 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4087 if test "$trace_default" = "yes"; then
4088   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4089 fi
4090
4091 if test "$rdma" = "yes" ; then
4092   echo "CONFIG_RDMA=y" >> $config_host_mak
4093 fi
4094
4095 if test "$tcg_interpreter" = "yes"; then
4096   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4097 elif test "$ARCH" = "sparc64" ; then
4098   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4099 elif test "$ARCH" = "s390x" ; then
4100   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4101 elif test "$ARCH" = "x86_64" ; then
4102   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4103 else
4104   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4105 fi
4106 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4107
4108 echo "TOOLS=$tools" >> $config_host_mak
4109 echo "ROMS=$roms" >> $config_host_mak
4110 echo "MAKE=$make" >> $config_host_mak
4111 echo "INSTALL=$install" >> $config_host_mak
4112 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4113 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4114 if test -n "$libtool"; then
4115   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4116   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4117 else
4118   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4119   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4120 fi
4121 echo "PYTHON=$python" >> $config_host_mak
4122 echo "CC=$cc" >> $config_host_mak
4123 echo "CC_I386=$cc_i386" >> $config_host_mak
4124 echo "HOST_CC=$host_cc" >> $config_host_mak
4125 echo "OBJCC=$objcc" >> $config_host_mak
4126 echo "AR=$ar" >> $config_host_mak
4127 echo "AS=$as" >> $config_host_mak
4128 echo "CPP=$cpp" >> $config_host_mak
4129 echo "OBJCOPY=$objcopy" >> $config_host_mak
4130 echo "LD=$ld" >> $config_host_mak
4131 echo "WINDRES=$windres" >> $config_host_mak
4132 echo "LIBTOOL=$libtool" >> $config_host_mak
4133 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4134 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4135 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4136 if test "$sparse" = "yes" ; then
4137   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4138   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4139   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4140 fi
4141 if test "$cross_prefix" != ""; then
4142   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4143 else
4144   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4145 fi
4146 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4147 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4148 echo "LIBS+=$LIBS" >> $config_host_mak
4149 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4150 echo "EXESUF=$EXESUF" >> $config_host_mak
4151 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4152 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4153 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4154 if test "$gcov" = "yes" ; then
4155   echo "CONFIG_GCOV=y" >> $config_host_mak
4156   echo "GCOV=$gcov_tool" >> $config_host_mak
4157 fi
4158
4159 # use included Linux headers
4160 if test "$linux" = "yes" ; then
4161   mkdir -p linux-headers
4162   case "$cpu" in
4163   i386|x86_64)
4164     linux_arch=x86
4165     ;;
4166   ppcemb|ppc|ppc64)
4167     linux_arch=powerpc
4168     ;;
4169   s390x)
4170     linux_arch=s390
4171     ;;
4172   aarch64)
4173     linux_arch=arm64
4174     ;;
4175   *)
4176     # For most CPUs the kernel architecture name and QEMU CPU name match.
4177     linux_arch="$cpu"
4178     ;;
4179   esac
4180     # For non-KVM architectures we will not have asm headers
4181     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4182       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4183     fi
4184 fi
4185
4186 for target in $target_list; do
4187 target_dir="$target"
4188 config_target_mak=$target_dir/config-target.mak
4189 target_name=`echo $target | cut -d '-' -f 1`
4190 target_bigendian="no"
4191
4192 case "$target_name" in
4193   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4194   target_bigendian=yes
4195   ;;
4196 esac
4197 target_softmmu="no"
4198 target_user_only="no"
4199 target_linux_user="no"
4200 target_bsd_user="no"
4201 case "$target" in
4202   ${target_name}-softmmu)
4203     target_softmmu="yes"
4204     ;;
4205   ${target_name}-linux-user)
4206     if test "$linux" != "yes" ; then
4207       error_exit "Target '$target' is only available on a Linux host"
4208     fi
4209     target_user_only="yes"
4210     target_linux_user="yes"
4211     ;;
4212   ${target_name}-bsd-user)
4213     if test "$bsd" != "yes" ; then
4214       error_exit "Target '$target' is only available on a BSD host"
4215     fi
4216     target_user_only="yes"
4217     target_bsd_user="yes"
4218     ;;
4219   *)
4220     error_exit "Target '$target' not recognised"
4221     exit 1
4222     ;;
4223 esac
4224
4225 mkdir -p $target_dir
4226 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4227
4228 bflt="no"
4229 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4230 gdb_xml_files=""
4231
4232 TARGET_ARCH="$target_name"
4233 TARGET_BASE_ARCH=""
4234 TARGET_ABI_DIR=""
4235
4236 case "$target_name" in
4237   i386)
4238   ;;
4239   x86_64)
4240     TARGET_BASE_ARCH=i386
4241   ;;
4242   alpha)
4243   ;;
4244   arm|armeb)
4245     TARGET_ARCH=arm
4246     bflt="yes"
4247     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4248   ;;
4249   cris)
4250   ;;
4251   lm32)
4252   ;;
4253   m68k)
4254     bflt="yes"
4255     gdb_xml_files="cf-core.xml cf-fp.xml"
4256   ;;
4257   microblaze|microblazeel)
4258     TARGET_ARCH=microblaze
4259     bflt="yes"
4260   ;;
4261   mips|mipsel)
4262     TARGET_ARCH=mips
4263     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4264   ;;
4265   mipsn32|mipsn32el)
4266     TARGET_ARCH=mips64
4267     TARGET_BASE_ARCH=mips
4268     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4269     echo "TARGET_ABI32=y" >> $config_target_mak
4270   ;;
4271   mips64|mips64el)
4272     TARGET_ARCH=mips64
4273     TARGET_BASE_ARCH=mips
4274     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4275   ;;
4276   moxie)
4277   ;;
4278   or32)
4279     TARGET_ARCH=openrisc
4280     TARGET_BASE_ARCH=openrisc
4281   ;;
4282   ppc)
4283     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4284   ;;
4285   ppcemb)
4286     TARGET_BASE_ARCH=ppc
4287     TARGET_ABI_DIR=ppc
4288     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4289   ;;
4290   ppc64)
4291     TARGET_BASE_ARCH=ppc
4292     TARGET_ABI_DIR=ppc
4293     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4294   ;;
4295   ppc64abi32)
4296     TARGET_ARCH=ppc64
4297     TARGET_BASE_ARCH=ppc
4298     TARGET_ABI_DIR=ppc
4299     echo "TARGET_ABI32=y" >> $config_target_mak
4300     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4301   ;;
4302   sh4|sh4eb)
4303     TARGET_ARCH=sh4
4304     bflt="yes"
4305   ;;
4306   sparc)
4307   ;;
4308   sparc64)
4309     TARGET_BASE_ARCH=sparc
4310   ;;
4311   sparc32plus)
4312     TARGET_ARCH=sparc64
4313     TARGET_BASE_ARCH=sparc
4314     TARGET_ABI_DIR=sparc
4315     echo "TARGET_ABI32=y" >> $config_target_mak
4316   ;;
4317   s390x)
4318   ;;
4319   unicore32)
4320   ;;
4321   xtensa|xtensaeb)
4322     TARGET_ARCH=xtensa
4323   ;;
4324   *)
4325     error_exit "Unsupported target CPU"
4326   ;;
4327 esac
4328 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4329 if [ "$TARGET_BASE_ARCH" = "" ]; then
4330   TARGET_BASE_ARCH=$TARGET_ARCH
4331 fi
4332
4333 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4334
4335 upper() {
4336     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4337 }
4338
4339 target_arch_name="`upper $TARGET_ARCH`"
4340 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4341 echo "TARGET_NAME=$target_name" >> $config_target_mak
4342 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4343 if [ "$TARGET_ABI_DIR" = "" ]; then
4344   TARGET_ABI_DIR=$TARGET_ARCH
4345 fi
4346 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4347 case "$target_name" in
4348   i386|x86_64)
4349     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4350       echo "CONFIG_XEN=y" >> $config_target_mak
4351       if test "$xen_pci_passthrough" = yes; then
4352         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4353       fi
4354     fi
4355     ;;
4356   *)
4357 esac
4358 case "$target_name" in
4359   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4360     # Make sure the target and host cpus are compatible
4361     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4362       \( "$target_name" = "$cpu" -o \
4363       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4364       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4365       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4366       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4367       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4368       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4369       echo "CONFIG_KVM=y" >> $config_target_mak
4370       if test "$vhost_net" = "yes" ; then
4371         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4372       fi
4373     fi
4374 esac
4375 if test "$target_bigendian" = "yes" ; then
4376   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4377 fi
4378 if test "$target_softmmu" = "yes" ; then
4379   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4380 fi
4381 if test "$target_user_only" = "yes" ; then
4382   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4383   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4384 fi
4385 if test "$target_linux_user" = "yes" ; then
4386   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4387 fi
4388 list=""
4389 if test ! -z "$gdb_xml_files" ; then
4390   for x in $gdb_xml_files; do
4391     list="$list $source_path/gdb-xml/$x"
4392   done
4393   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4394 fi
4395
4396 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4397   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4398 fi
4399 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4400   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4401 fi
4402 if test "$target_bsd_user" = "yes" ; then
4403   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4404 fi
4405
4406 # generate QEMU_CFLAGS/LDFLAGS for targets
4407
4408 cflags=""
4409 ldflags=""
4410
4411 for i in $ARCH $TARGET_BASE_ARCH ; do
4412   case "$i" in
4413   alpha)
4414     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4415     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4416   ;;
4417   arm)
4418     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   cris)
4422     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   hppa)
4426     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   i386|x86_64)
4430     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   ia64*)
4434     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   lm32)
4438     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   m68k)
4442     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4443     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4444   ;;
4445   microblaze*)
4446     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4447     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4448   ;;
4449   mips*)
4450     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4451     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4452   ;;
4453   moxie*)
4454     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4455     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4456   ;;
4457   or32)
4458     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4459     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4460   ;;
4461   ppc*)
4462     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4463     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4464   ;;
4465   s390*)
4466     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4467     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4468   ;;
4469   sh4)
4470     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4471     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4472   ;;
4473   sparc*)
4474     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4475     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4476   ;;
4477   xtensa*)
4478     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4479     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4480   ;;
4481   esac
4482 done
4483 if test "$tcg_interpreter" = "yes" ; then
4484   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4485   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4486 fi
4487
4488 case "$ARCH" in
4489 alpha)
4490   # Ensure there's only a single GP
4491   cflags="-msmall-data $cflags"
4492 ;;
4493 esac
4494
4495 if test "$gprof" = "yes" ; then
4496   echo "TARGET_GPROF=yes" >> $config_target_mak
4497   if test "$target_linux_user" = "yes" ; then
4498     cflags="-p $cflags"
4499     ldflags="-p $ldflags"
4500   fi
4501   if test "$target_softmmu" = "yes" ; then
4502     ldflags="-p $ldflags"
4503     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4504   fi
4505 fi
4506
4507 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4508   ldflags="$ldflags $textseg_ldflags"
4509 fi
4510
4511 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4512 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4513
4514 done # for target in $targets
4515
4516 if [ "$pixman" = "internal" ]; then
4517   echo "config-host.h: subdir-pixman" >> $config_host_mak
4518 fi
4519
4520 if test "$rdma" = "yes" ; then
4521 echo "CONFIG_RDMA=y" >> $config_host_mak
4522 fi
4523
4524 if [ "$dtc_internal" = "yes" ]; then
4525   echo "config-host.h: subdir-dtc" >> $config_host_mak
4526 fi
4527
4528 # build tree in object directory in case the source is not in the current directory
4529 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4530 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4531 DIRS="$DIRS roms/seabios roms/vgabios"
4532 DIRS="$DIRS qapi-generated"
4533 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4534 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4535 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4536 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4537 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4538 FILES="$FILES pc-bios/s390-ccw/Makefile"
4539 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4540 FILES="$FILES pc-bios/qemu-icon.bmp"
4541 for bios_file in \
4542     $source_path/pc-bios/*.bin \
4543     $source_path/pc-bios/*.aml \
4544     $source_path/pc-bios/*.rom \
4545     $source_path/pc-bios/*.dtb \
4546     $source_path/pc-bios/*.img \
4547     $source_path/pc-bios/openbios-* \
4548     $source_path/pc-bios/palcode-*
4549 do
4550     FILES="$FILES pc-bios/`basename $bios_file`"
4551 done
4552 mkdir -p $DIRS
4553 for f in $FILES ; do
4554     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4555         symlink "$source_path/$f" "$f"
4556     fi
4557 done
4558
4559 # temporary config to build submodules
4560 for rom in seabios vgabios ; do
4561     config_mak=roms/$rom/config.mak
4562     echo "# Automatically generated by configure - do not modify" > $config_mak
4563     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4564     echo "AS=$as" >> $config_mak
4565     echo "CC=$cc" >> $config_mak
4566     echo "BCC=bcc" >> $config_mak
4567     echo "CPP=$cpp" >> $config_mak
4568     echo "OBJCOPY=objcopy" >> $config_mak
4569     echo "IASL=iasl" >> $config_mak
4570     echo "LD=$ld" >> $config_mak
4571 done
4572
4573 if test "$docs" = "yes" ; then
4574   mkdir -p QMP
4575 fi