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 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 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 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   if test "$cpu" = "i386"; then
 578     # We need something better than i386 for __sync_val_compare_and_swap
 579     # and can expect that QEMU will only run on i686 or later.
 580     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 581   fi
 582   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 583 cat > $TMPC << EOF
 584 int main(void) { return 0; }
 585 EOF
 586   if compile_prog "" "-liberty" ; then
 587     LIBS="-liberty $LIBS"
 588   fi
 589   prefix="c:/Program Files/QEMU"
 590   mandir="\${prefix}"
 591   datadir="\${prefix}"
 592   qemu_docdir="\${prefix}"
 593   bindir="\${prefix}"
 594   sysconfdir="\${prefix}"
 595   local_statedir="\${prefix}"
 596   confsuffix=""
 597   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 598 fi
 599
 600 werror=""
 601
 602 for opt do
 603   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 604   case "$opt" in
 605   --help|-h) show_help=yes
 606   ;;
 607   --version|-V) exec cat $source_path/VERSION
 608   ;;
 609   --prefix=*) prefix="$optarg"
 610   ;;
 611   --interp-prefix=*) interp_prefix="$optarg"
 612   ;;
 613   --source-path=*)
 614   ;;
 615   --cross-prefix=*)
 616   ;;
 617   --cc=*)
 618   ;;
 619   --host-cc=*) host_cc="$optarg"
 620   ;;
 621   --objcc=*) objcc="$optarg"
 622   ;;
 623   --make=*) make="$optarg"
 624   ;;
 625   --install=*) install="$optarg"
 626   ;;
 627   --python=*) python="$optarg"
 628   ;;
 629   --gcov=*) gcov_tool="$optarg"
 630   ;;
 631   --smbd=*) smbd="$optarg"
 632   ;;
 633   --extra-cflags=*)
 634   ;;
 635   --extra-ldflags=*)
 636   ;;
 637   --enable-debug-info)
 638   ;;
 639   --disable-debug-info)
 640   ;;
 641   --cpu=*)
 642   ;;
 643   --target-list=*) target_list="$optarg"
 644   ;;
 645   --enable-trace-backend=*) trace_backend="$optarg"
 646   ;;
 647   --with-trace-file=*) trace_file="$optarg"
 648   ;;
 649   --enable-gprof) gprof="yes"
 650   ;;
 651   --enable-gcov) gcov="yes"
 652   ;;
 653   --static)
 654     static="yes"
 655     LDFLAGS="-static $LDFLAGS"
 656     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 657   ;;
 658   --mandir=*) mandir="$optarg"
 659   ;;
 660   --bindir=*) bindir="$optarg"
 661   ;;
 662   --libdir=*) libdir="$optarg"
 663   ;;
 664   --libexecdir=*) libexecdir="$optarg"
 665   ;;
 666   --includedir=*) includedir="$optarg"
 667   ;;
 668   --datadir=*) datadir="$optarg"
 669   ;;
 670   --with-confsuffix=*) confsuffix="$optarg"
 671   ;;
 672   --docdir=*) qemu_docdir="$optarg"
 673   ;;
 674   --sysconfdir=*) sysconfdir="$optarg"
 675   ;;
 676   --localstatedir=*) local_statedir="$optarg"
 677   ;;
 678   --sbindir=*|--sharedstatedir=*|\
 679   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 680   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 681     # These switches are silently ignored, for compatibility with
 682     # autoconf-generated configure scripts. This allows QEMU's
 683     # configure to be used by RPM and similar macros that set
 684     # lots of directory switches by default.
 685   ;;
 686   --with-system-pixman) pixman="system"
 687   ;;
 688   --without-system-pixman) pixman="internal"
 689   ;;
 690   --without-pixman) pixman="none"
 691   ;;
 692   --disable-sdl) sdl="no"
 693   ;;
 694   --enable-sdl) sdl="yes"
 695   ;;
 696   --disable-virtfs) virtfs="no"
 697   ;;
 698   --enable-virtfs) virtfs="yes"
 699   ;;
 700   --disable-vnc) vnc="no"
 701   ;;
 702   --enable-vnc) vnc="yes"
 703   ;;
 704   --fmod-lib=*) fmod_lib="$optarg"
 705   ;;
 706   --fmod-inc=*) fmod_inc="$optarg"
 707   ;;
 708   --oss-lib=*) oss_lib="$optarg"
 709   ;;
 710   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 711   ;;
 712   --audio-drv-list=*) audio_drv_list="$optarg"
 713   ;;
 714   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 715   ;;
 716   --enable-debug-tcg) debug_tcg="yes"
 717   ;;
 718   --disable-debug-tcg) debug_tcg="no"
 719   ;;
 720   --enable-debug)
 721       # Enable debugging options that aren't excessively noisy
 722       debug_tcg="yes"
 723       debug="yes"
 724       strip_opt="no"
 725   ;;
 726   --enable-sparse) sparse="yes"
 727   ;;
 728   --disable-sparse) sparse="no"
 729   ;;
 730   --disable-strip) strip_opt="no"
 731   ;;
 732   --disable-vnc-tls) vnc_tls="no"
 733   ;;
 734   --enable-vnc-tls) vnc_tls="yes"
 735   ;;
 736   --disable-vnc-sasl) vnc_sasl="no"
 737   ;;
 738   --enable-vnc-sasl) vnc_sasl="yes"
 739   ;;
 740   --disable-vnc-jpeg) vnc_jpeg="no"
 741   ;;
 742   --enable-vnc-jpeg) vnc_jpeg="yes"
 743   ;;
 744   --disable-vnc-png) vnc_png="no"
 745   ;;
 746   --enable-vnc-png) vnc_png="yes"
 747   ;;
 748   --disable-vnc-ws) vnc_ws="no"
 749   ;;
 750   --enable-vnc-ws) vnc_ws="yes"
 751   ;;
 752   --disable-slirp) slirp="no"
 753   ;;
 754   --disable-uuid) uuid="no"
 755   ;;
 756   --enable-uuid) uuid="yes"
 757   ;;
 758   --disable-vde) vde="no"
 759   ;;
 760   --enable-vde) vde="yes"
 761   ;;
 762   --disable-xen) xen="no"
 763   ;;
 764   --enable-xen) xen="yes"
 765   ;;
 766   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 767   ;;
 768   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 769   ;;
 770   --disable-brlapi) brlapi="no"
 771   ;;
 772   --enable-brlapi) brlapi="yes"
 773   ;;
 774   --disable-bluez) bluez="no"
 775   ;;
 776   --enable-bluez) bluez="yes"
 777   ;;
 778   --disable-kvm) kvm="no"
 779   ;;
 780   --enable-kvm) kvm="yes"
 781   ;;
 782   --disable-tcg-interpreter) tcg_interpreter="no"
 783   ;;
 784   --enable-tcg-interpreter) tcg_interpreter="yes"
 785   ;;
 786   --disable-cap-ng)  cap_ng="no"
 787   ;;
 788   --enable-cap-ng) cap_ng="yes"
 789   ;;
 790   --disable-spice) spice="no"
 791   ;;
 792   --enable-spice) spice="yes"
 793   ;;
 794   --disable-libiscsi) libiscsi="no"
 795   ;;
 796   --enable-libiscsi) libiscsi="yes"
 797   ;;
 798   --enable-profiler) profiler="yes"
 799   ;;
 800   --disable-cocoa) cocoa="no"
 801   ;;
 802   --enable-cocoa)
 803       cocoa="yes" ;
 804       sdl="no" ;
 805       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 806   ;;
 807   --disable-system) softmmu="no"
 808   ;;
 809   --enable-system) softmmu="yes"
 810   ;;
 811   --disable-user)
 812       linux_user="no" ;
 813       bsd_user="no" ;
 814   ;;
 815   --enable-user) ;;
 816   --disable-linux-user) linux_user="no"
 817   ;;
 818   --enable-linux-user) linux_user="yes"
 819   ;;
 820   --disable-bsd-user) bsd_user="no"
 821   ;;
 822   --enable-bsd-user) bsd_user="yes"
 823   ;;
 824   --enable-guest-base) guest_base="yes"
 825   ;;
 826   --disable-guest-base) guest_base="no"
 827   ;;
 828   --enable-pie) pie="yes"
 829   ;;
 830   --disable-pie) pie="no"
 831   ;;
 832   --enable-uname-release=*) uname_release="$optarg"
 833   ;;
 834   --enable-werror) werror="yes"
 835   ;;
 836   --disable-werror) werror="no"
 837   ;;
 838   --disable-curses) curses="no"
 839   ;;
 840   --enable-curses) curses="yes"
 841   ;;
 842   --disable-curl) curl="no"
 843   ;;
 844   --enable-curl) curl="yes"
 845   ;;
 846   --disable-fdt) fdt="no"
 847   ;;
 848   --enable-fdt) fdt="yes"
 849   ;;
 850   --disable-nptl) nptl="no"
 851   ;;
 852   --enable-nptl) nptl="yes"
 853   ;;
 854   --enable-mixemu) mixemu="yes"
 855   ;;
 856   --disable-linux-aio) linux_aio="no"
 857   ;;
 858   --enable-linux-aio) linux_aio="yes"
 859   ;;
 860   --disable-attr) attr="no"
 861   ;;
 862   --enable-attr) attr="yes"
 863   ;;
 864   --disable-blobs) blobs="no"
 865   ;;
 866   --with-pkgversion=*) pkgversion=" ($optarg)"
 867   ;;
 868   --with-coroutine=*) coroutine="$optarg"
 869   ;;
 870   --disable-docs) docs="no"
 871   ;;
 872   --enable-docs) docs="yes"
 873   ;;
 874   --disable-vhost-net) vhost_net="no"
 875   ;;
 876   --enable-vhost-net) vhost_net="yes"
 877   ;;
 878   --disable-glx) glx="no"
 879   ;;
 880   --enable-glx) glx="yes"
 881   ;;
 882   --disable-rbd) rbd="no"
 883   ;;
 884   --enable-rbd) rbd="yes"
 885   ;;
 886   --disable-xfsctl) xfs="no"
 887   ;;
 888   --enable-xfsctl) xfs="yes"
 889   ;;
 890   --disable-smartcard-nss) smartcard_nss="no"
 891   ;;
 892   --enable-smartcard-nss) smartcard_nss="yes"
 893   ;;
 894   --disable-libusb) libusb="no"
 895   ;;
 896   --enable-libusb) libusb="yes"
 897   ;;
 898   --disable-usb-redir) usb_redir="no"
 899   ;;
 900   --enable-usb-redir) usb_redir="yes"
 901   ;;
 902   --disable-zlib-test) zlib="no"
 903   ;;
 904   --enable-guest-agent) guest_agent="yes"
 905   ;;
 906   --disable-guest-agent) guest_agent="no"
 907   ;;
 908   --enable-tools) want_tools="yes"
 909   ;;
 910   --disable-tools) want_tools="no"
 911   ;;
 912   --enable-seccomp) seccomp="yes"
 913   ;;
 914   --disable-seccomp) seccomp="no"
 915   ;;
 916   --disable-glusterfs) glusterfs="no"
 917   ;;
 918   --enable-glusterfs) glusterfs="yes"
 919   ;;
 920   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 921   ;;
 922   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 923   ;;
 924   --disable-gtk) gtk="no"
 925   ;;
 926   --enable-gtk) gtk="yes"
 927   ;;
 928   --with-gtkabi=*) gtkabi="$optarg"
 929   ;;
 930   --enable-tpm) tpm="yes"
 931   ;;
 932   --disable-libssh2) libssh2="no"
 933   ;;
 934   --enable-libssh2) libssh2="yes"
 935   ;;
 936   *) echo "ERROR: unknown option $opt"; show_help="yes"
 937   ;;
 938   esac
 939 done
 940
 941 case "$cpu" in
 942     sparc)
 943            LDFLAGS="-m32 $LDFLAGS"
 944            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 945            ;;
 946     sparc64)
 947            LDFLAGS="-m64 $LDFLAGS"
 948            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 949            ;;
 950     s390)
 951            CPU_CFLAGS="-m31 -march=z990"
 952            LDFLAGS="-m31 $LDFLAGS"
 953            ;;
 954     s390x)
 955            CPU_CFLAGS="-m64 -march=z990"
 956            LDFLAGS="-m64 $LDFLAGS"
 957            ;;
 958     i386)
 959            CPU_CFLAGS="-m32"
 960            LDFLAGS="-m32 $LDFLAGS"
 961            cc_i386='$(CC) -m32'
 962            ;;
 963     x86_64)
 964            CPU_CFLAGS="-m64"
 965            LDFLAGS="-m64 $LDFLAGS"
 966            cc_i386='$(CC) -m32'
 967            ;;
 968     # No special flags required for other host CPUs
 969 esac
 970
 971 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 972 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 973
 974 default_target_list=""
 975
 976 # these targets are portable
 977 if [ "$softmmu" = "yes" ] ; then
 978     default_target_list="\
 979 i386-softmmu \
 980 x86_64-softmmu \
 981 alpha-softmmu \
 982 arm-softmmu \
 983 cris-softmmu \
 984 lm32-softmmu \
 985 m68k-softmmu \
 986 microblaze-softmmu \
 987 microblazeel-softmmu \
 988 mips-softmmu \
 989 mipsel-softmmu \
 990 mips64-softmmu \
 991 mips64el-softmmu \
 992 moxie-softmmu \
 993 or32-softmmu \
 994 ppc-softmmu \
 995 ppcemb-softmmu \
 996 ppc64-softmmu \
 997 sh4-softmmu \
 998 sh4eb-softmmu \
 999 sparc-softmmu \
1000 sparc64-softmmu \
1001 s390x-softmmu \
1002 xtensa-softmmu \
1003 xtensaeb-softmmu \
1004 unicore32-softmmu \
1005 "
1006 fi
1007 # the following are Linux specific
1008 if [ "$linux_user" = "yes" ] ; then
1009     default_target_list="${default_target_list}\
1010 i386-linux-user \
1011 x86_64-linux-user \
1012 alpha-linux-user \
1013 arm-linux-user \
1014 armeb-linux-user \
1015 cris-linux-user \
1016 m68k-linux-user \
1017 microblaze-linux-user \
1018 microblazeel-linux-user \
1019 mips-linux-user \
1020 mipsel-linux-user \
1021 mips64-linux-user \
1022 mips64el-linux-user \
1023 mipsn32-linux-user \
1024 mipsn32el-linux-user \
1025 or32-linux-user \
1026 ppc-linux-user \
1027 ppc64-linux-user \
1028 ppc64abi32-linux-user \
1029 sh4-linux-user \
1030 sh4eb-linux-user \
1031 sparc-linux-user \
1032 sparc64-linux-user \
1033 sparc32plus-linux-user \
1034 unicore32-linux-user \
1035 s390x-linux-user \
1036 "
1037 fi
1038 # the following are BSD specific
1039 if [ "$bsd_user" = "yes" ] ; then
1040     default_target_list="${default_target_list}\
1041 i386-bsd-user \
1042 x86_64-bsd-user \
1043 sparc-bsd-user \
1044 sparc64-bsd-user \
1045 "
1046 fi
1047
1048 if test x"$show_help" = x"yes" ; then
1049 cat << EOF
1050
1051 Usage: configure [options]
1052 Options: [defaults in brackets after descriptions]
1053
1054 EOF
1055 echo "Standard options:"
1056 echo "  --help                   print this message"
1057 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1058 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1059 echo "                           use %M for cpu name [$interp_prefix]"
1060 echo "  --target-list=LIST       set target list (default: build everything)"
1061 echo "Available targets: $default_target_list" | \
1062     fold -s -w 53 | sed -e 's/^/                           /'
1063 echo ""
1064 echo "Advanced options (experts only):"
1065 echo "  --source-path=PATH       path of source code [$source_path]"
1066 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1067 echo "  --cc=CC                  use C compiler CC [$cc]"
1068 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1069 echo "                           build time"
1070 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1071 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1072 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1073 echo "  --make=MAKE              use specified make [$make]"
1074 echo "  --install=INSTALL        use specified install [$install]"
1075 echo "  --python=PYTHON          use specified python [$python]"
1076 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1077 echo "  --static                 enable static build [$static]"
1078 echo "  --mandir=PATH            install man pages in PATH"
1079 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1080 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1081 echo "  --bindir=PATH            install binaries in PATH"
1082 echo "  --libdir=PATH            install libraries in PATH"
1083 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1084 echo "  --localstatedir=PATH     install local state in PATH"
1085 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1086 echo "  --enable-debug-tcg       enable TCG debugging"
1087 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1088 echo "  --enable-debug-info       enable debugging information (default)"
1089 echo "  --disable-debug-info      disable debugging information"
1090 echo "  --enable-debug           enable common debug build options"
1091 echo "  --enable-sparse          enable sparse checker"
1092 echo "  --disable-sparse         disable sparse checker (default)"
1093 echo "  --disable-strip          disable stripping binaries"
1094 echo "  --disable-werror         disable compilation abort on warning"
1095 echo "  --disable-sdl            disable SDL"
1096 echo "  --enable-sdl             enable SDL"
1097 echo "  --disable-gtk            disable gtk UI"
1098 echo "  --enable-gtk             enable gtk UI"
1099 echo "  --disable-virtfs         disable VirtFS"
1100 echo "  --enable-virtfs          enable VirtFS"
1101 echo "  --disable-vnc            disable VNC"
1102 echo "  --enable-vnc             enable VNC"
1103 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1104 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1105 echo "  --audio-drv-list=LIST    set audio drivers list:"
1106 echo "                           Available drivers: $audio_possible_drivers"
1107 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1108 echo "                           Available cards: $audio_possible_cards"
1109 echo "  --block-drv-whitelist=L  set block driver whitelist"
1110 echo "                           (affects only QEMU, not qemu-img)"
1111 echo "  --enable-mixemu          enable mixer emulation"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140 echo "  --disable-nptl           disable usermode NPTL support"
1141 echo "  --enable-nptl            enable usermode NPTL support"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --disable-seccomp        disable seccomp support"
1193 echo "  --enable-seccomp         enables seccomp support"
1194 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195 echo "                           gthread, ucontext, sigaltstack, windows"
1196 echo "  --enable-glusterfs       enable GlusterFS backend"
1197 echo "  --disable-glusterfs      disable GlusterFS backend"
1198 echo "  --enable-gcov            enable test coverage analysis with gcov"
1199 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200 echo "  --enable-tpm             enable TPM support"
1201 echo "  --disable-libssh2        disable ssh block device support"
1202 echo "  --enable-libssh2         enable ssh block device support"
1203 echo ""
1204 echo "NOTE: The object files are built at the place where configure is launched"
1205 exit 1
1206 fi
1207
1208 # Now we have handled --enable-tcg-interpreter and know we're not just
1209 # printing the help message, bail out if the host CPU isn't supported.
1210 if test "$ARCH" = "unknown"; then
1211     if test "$tcg_interpreter" = "yes" ; then
1212         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213         ARCH=tci
1214     else
1215         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216     fi
1217 fi
1218
1219 # check that the C compiler works.
1220 cat > $TMPC <<EOF
1221 int main(void) { return 0; }
1222 EOF
1223
1224 if compile_object ; then
1225   : C compiler works ok
1226 else
1227     error_exit "\"$cc\" either does not exist or does not work"
1228 fi
1229
1230 # Consult white-list to determine whether to enable werror
1231 # by default.  Only enable by default for git builds
1232 z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234 if test -z "$werror" ; then
1235     if test -d "$source_path/.git" -a \
1236         "$linux" = "yes" ; then
1237         werror="yes"
1238     else
1239         werror="no"
1240     fi
1241 fi
1242
1243 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1247 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248 # Note that we do not add -Werror to gcc_flags here, because that would
1249 # enable it for all configure tests. If a configure test failed due
1250 # to -Werror this would just silently disable some features,
1251 # so it's too error prone.
1252 cat > $TMPC << EOF
1253 int main(void) { return 0; }
1254 EOF
1255 for flag in $gcc_flags; do
1256     # Use the positive sense of the flag when testing for -Wno-wombat
1257     # support (gcc will happily accept the -Wno- form of unknown
1258     # warning options).
1259     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260     if compile_prog "-Werror $optflag" "" ; then
1261         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262     fi
1263 done
1264
1265 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1266 # large functions that use global variables.  The bug is in all releases of
1267 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1268 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1269 cat > $TMPC << EOF
1270 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1271 int main(void) { return 0; }
1272 #else
1273 #error No bug in this compiler.
1274 #endif
1275 EOF
1276 if compile_prog "-Werror -fno-gcse" "" ; then
1277   TRANSLATE_OPT_CFLAGS=-fno-gcse
1278 fi
1279
1280 if test "$static" = "yes" ; then
1281   if test "$pie" = "yes" ; then
1282     error_exit "static and pie are mutually incompatible"
1283   else
1284     pie="no"
1285   fi
1286 fi
1287
1288 if test "$pie" = ""; then
1289   case "$cpu-$targetos" in
1290     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1291       ;;
1292     *)
1293       pie="no"
1294       ;;
1295   esac
1296 fi
1297
1298 if test "$pie" != "no" ; then
1299   cat > $TMPC << EOF
1300
1301 #ifdef __linux__
1302 #  define THREAD __thread
1303 #else
1304 #  define THREAD
1305 #endif
1306
1307 static THREAD int tls_var;
1308
1309 int main(void) { return tls_var; }
1310
1311 EOF
1312   if compile_prog "-fPIE -DPIE" "-pie"; then
1313     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1314     LDFLAGS="-pie $LDFLAGS"
1315     pie="yes"
1316     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1317       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1318     fi
1319   else
1320     if test "$pie" = "yes"; then
1321       error_exit "PIE not available due to missing toolchain support"
1322     else
1323       echo "Disabling PIE due to missing toolchain support"
1324       pie="no"
1325     fi
1326   fi
1327 fi
1328
1329 #
1330 # Solaris specific configure tool chain decisions
1331 #
1332 if test "$solaris" = "yes" ; then
1333   if has $install; then
1334     :
1335   else
1336     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1337         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1338         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1339   fi
1340   if test "`path_of $install`" = "/usr/sbin/install" ; then
1341     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1342         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1343         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1344   fi
1345   if has ar; then
1346     :
1347   else
1348     if test -f /usr/ccs/bin/ar ; then
1349       error_exit "No path includes ar" \
1350           "Add /usr/ccs/bin to your path and rerun configure"
1351     fi
1352     error_exit "No path includes ar"
1353   fi
1354 fi
1355
1356 if ! has $python; then
1357   error_exit "Python not found. Use --python=/path/to/python"
1358 fi
1359
1360 # Note that if the Python conditional here evaluates True we will exit
1361 # with status 1 which is a shell 'false' value.
1362 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1363   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1364       "Note that Python 3 or later is not yet supported." \
1365       "Use --python=/path/to/python to specify a supported Python."
1366 fi
1367
1368 if test -z "${target_list+xxx}" ; then
1369     target_list="$default_target_list"
1370 else
1371     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1372 fi
1373 # see if system emulation was really requested
1374 case " $target_list " in
1375   *"-softmmu "*) softmmu=yes
1376   ;;
1377   *) softmmu=no
1378   ;;
1379 esac
1380
1381 feature_not_found() {
1382   feature=$1
1383
1384   error_exit "User requested feature $feature" \
1385       "configure was not able to find it"
1386 }
1387
1388 if test -z "$cross_prefix" ; then
1389
1390 # ---
1391 # big/little endian test
1392 cat > $TMPC << EOF
1393 #include <inttypes.h>
1394 int main(void) {
1395         volatile uint32_t i=0x01234567;
1396         return (*((uint8_t*)(&i))) == 0x67;
1397 }
1398 EOF
1399
1400 if compile_prog "" "" ; then
1401 $TMPE && bigendian="yes"
1402 else
1403 echo big/little test failed
1404 fi
1405
1406 else
1407
1408 # if cross compiling, cannot launch a program, so make a static guess
1409 case "$cpu" in
1410   arm)
1411     # ARM can be either way; ask the compiler which one we are
1412     if check_define __ARMEB__; then
1413       bigendian=yes
1414     fi
1415   ;;
1416   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1417     bigendian=yes
1418   ;;
1419 esac
1420
1421 fi
1422
1423 ##########################################
1424 # pkg-config probe
1425
1426 if ! has "$pkg_config_exe"; then
1427   error_exit "pkg-config binary '$pkg_config_exe' not found"
1428 fi
1429
1430 ##########################################
1431 # NPTL probe
1432
1433 if test "$nptl" != "no" ; then
1434   cat > $TMPC <<EOF
1435 #include <sched.h>
1436 #include <linux/futex.h>
1437 int main(void) {
1438 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1439 #error bork
1440 #endif
1441   return 0;
1442 }
1443 EOF
1444
1445   if compile_object ; then
1446     nptl=yes
1447   else
1448     if test "$nptl" = "yes" ; then
1449       feature_not_found "nptl"
1450     fi
1451     nptl=no
1452   fi
1453 fi
1454
1455 ##########################################
1456 # zlib check
1457
1458 if test "$zlib" != "no" ; then
1459     cat > $TMPC << EOF
1460 #include <zlib.h>
1461 int main(void) { zlibVersion(); return 0; }
1462 EOF
1463     if compile_prog "" "-lz" ; then
1464         :
1465     else
1466         error_exit "zlib check failed" \
1467             "Make sure to have the zlib libs and headers installed."
1468     fi
1469 fi
1470
1471 ##########################################
1472 # libseccomp check
1473
1474 if test "$seccomp" != "no" ; then
1475     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1476         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1477         seccomp="yes"
1478     else
1479         if test "$seccomp" = "yes"; then
1480             feature_not_found "libseccomp"
1481         fi
1482         seccomp="no"
1483     fi
1484 fi
1485 ##########################################
1486 # xen probe
1487
1488 if test "$xen" != "no" ; then
1489   xen_libs="-lxenstore -lxenctrl -lxenguest"
1490
1491   # First we test whether Xen headers and libraries are available.
1492   # If no, we are done and there is no Xen support.
1493   # If yes, more tests are run to detect the Xen version.
1494
1495   # Xen (any)
1496   cat > $TMPC <<EOF
1497 #include <xenctrl.h>
1498 int main(void) {
1499   return 0;
1500 }
1501 EOF
1502   if ! compile_prog "" "$xen_libs" ; then
1503     # Xen not found
1504     if test "$xen" = "yes" ; then
1505       feature_not_found "xen"
1506     fi
1507     xen=no
1508
1509   # Xen unstable
1510   elif
1511       cat > $TMPC <<EOF &&
1512 #include <xenctrl.h>
1513 #include <xenstore.h>
1514 #include <stdint.h>
1515 #include <xen/hvm/hvm_info_table.h>
1516 #if !defined(HVM_MAX_VCPUS)
1517 # error HVM_MAX_VCPUS not defined
1518 #endif
1519 int main(void) {
1520   xc_interface *xc;
1521   xs_daemon_open();
1522   xc = xc_interface_open(0, 0, 0);
1523   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1524   xc_gnttab_open(NULL, 0);
1525   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1526   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1527   return 0;
1528 }
1529 EOF
1530       compile_prog "" "$xen_libs"
1531     then
1532     xen_ctrl_version=420
1533     xen=yes
1534
1535   elif
1536       cat > $TMPC <<EOF &&
1537 #include <xenctrl.h>
1538 #include <xs.h>
1539 #include <stdint.h>
1540 #include <xen/hvm/hvm_info_table.h>
1541 #if !defined(HVM_MAX_VCPUS)
1542 # error HVM_MAX_VCPUS not defined
1543 #endif
1544 int main(void) {
1545   xs_daemon_open();
1546   xc_interface_open(0, 0, 0);
1547   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1548   xc_gnttab_open(NULL, 0);
1549   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1550   return 0;
1551 }
1552 EOF
1553       compile_prog "" "$xen_libs"
1554     then
1555     xen_ctrl_version=410
1556     xen=yes
1557
1558   # Xen 4.0.0
1559   elif
1560       cat > $TMPC <<EOF &&
1561 #include <xenctrl.h>
1562 #include <xs.h>
1563 #include <stdint.h>
1564 #include <xen/hvm/hvm_info_table.h>
1565 #if !defined(HVM_MAX_VCPUS)
1566 # error HVM_MAX_VCPUS not defined
1567 #endif
1568 int main(void) {
1569   struct xen_add_to_physmap xatp = {
1570     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1571   };
1572   xs_daemon_open();
1573   xc_interface_open();
1574   xc_gnttab_open();
1575   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1576   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1577   return 0;
1578 }
1579 EOF
1580       compile_prog "" "$xen_libs"
1581     then
1582     xen_ctrl_version=400
1583     xen=yes
1584
1585   # Xen 3.4.0
1586   elif
1587       cat > $TMPC <<EOF &&
1588 #include <xenctrl.h>
1589 #include <xs.h>
1590 int main(void) {
1591   struct xen_add_to_physmap xatp = {
1592     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1593   };
1594   xs_daemon_open();
1595   xc_interface_open();
1596   xc_gnttab_open();
1597   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1598   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1599   return 0;
1600 }
1601 EOF
1602       compile_prog "" "$xen_libs"
1603     then
1604     xen_ctrl_version=340
1605     xen=yes
1606
1607   # Xen 3.3.0
1608   elif
1609       cat > $TMPC <<EOF &&
1610 #include <xenctrl.h>
1611 #include <xs.h>
1612 int main(void) {
1613   xs_daemon_open();
1614   xc_interface_open();
1615   xc_gnttab_open();
1616   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1617   return 0;
1618 }
1619 EOF
1620       compile_prog "" "$xen_libs"
1621     then
1622     xen_ctrl_version=330
1623     xen=yes
1624
1625   # Xen version unsupported
1626   else
1627     if test "$xen" = "yes" ; then
1628       feature_not_found "xen (unsupported version)"
1629     fi
1630     xen=no
1631   fi
1632
1633   if test "$xen" = yes; then
1634     libs_softmmu="$xen_libs $libs_softmmu"
1635   fi
1636 fi
1637
1638 if test "$xen_pci_passthrough" != "no"; then
1639   if test "$xen" = "yes" && test "$linux" = "yes" &&
1640     test "$xen_ctrl_version" -ge 340; then
1641     xen_pci_passthrough=yes
1642   else
1643     if test "$xen_pci_passthrough" = "yes"; then
1644       if test "$xen_ctrl_version" -lt 340; then
1645         error_exit "User requested feature Xen PCI Passthrough" \
1646             "This feature does not work with Xen 3.3"
1647       fi
1648       error_exit "User requested feature Xen PCI Passthrough" \
1649           " but this feature requires /sys from Linux"
1650     fi
1651     xen_pci_passthrough=no
1652   fi
1653 fi
1654
1655 ##########################################
1656 # libtool probe
1657
1658 if ! has $libtool; then
1659     libtool=
1660 fi
1661
1662 ##########################################
1663 # Sparse probe
1664 if test "$sparse" != "no" ; then
1665   if has cgcc; then
1666     sparse=yes
1667   else
1668     if test "$sparse" = "yes" ; then
1669       feature_not_found "sparse"
1670     fi
1671     sparse=no
1672   fi
1673 fi
1674
1675 ##########################################
1676 # GTK probe
1677
1678 if test "$gtk" != "no"; then
1679     gtkpackage="gtk+-$gtkabi"
1680     if test "$gtkabi" = "3.0" ; then
1681       gtkversion="3.0.0"
1682       vtepackage="vte-2.90"
1683       vteversion="0.32.0"
1684     else
1685       gtkversion="2.18.0"
1686       vtepackage="vte"
1687       vteversion="0.24.0"
1688     fi
1689     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1690        $pkg_config --exists "$vtepackage >= $vteversion"; then
1691         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1692         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1693         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1694         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1695         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1696         gtk="yes"
1697     else
1698         if test "$gtk" = "yes" ; then
1699             feature_not_found "gtk"
1700         fi
1701         gtk="no"
1702     fi
1703 fi
1704
1705 ##########################################
1706 # SDL probe
1707
1708 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1709 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1710 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1711   sdl_config=sdl-config
1712 fi
1713
1714 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1715   sdlconfig="$pkg_config sdl"
1716   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1717 elif has ${sdl_config}; then
1718   sdlconfig="$sdl_config"
1719   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1720 else
1721   if test "$sdl" = "yes" ; then
1722     feature_not_found "sdl"
1723   fi
1724   sdl=no
1725 fi
1726 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1727   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1728 fi
1729
1730 sdl_too_old=no
1731 if test "$sdl" != "no" ; then
1732   cat > $TMPC << EOF
1733 #include <SDL.h>
1734 #undef main /* We don't want SDL to override our main() */
1735 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1736 EOF
1737   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1738   if test "$static" = "yes" ; then
1739     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1740   else
1741     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1742   fi
1743   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1744     if test "$_sdlversion" -lt 121 ; then
1745       sdl_too_old=yes
1746     else
1747       if test "$cocoa" = "no" ; then
1748         sdl=yes
1749       fi
1750     fi
1751
1752     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1753     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1754       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1755          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1756          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1757       fi
1758       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1759         :
1760       else
1761         sdl=no
1762       fi
1763     fi # static link
1764   else # sdl not found
1765     if test "$sdl" = "yes" ; then
1766       feature_not_found "sdl"
1767     fi
1768     sdl=no
1769   fi # sdl compile test
1770 fi
1771
1772 if test "$sdl" = "yes" ; then
1773   cat > $TMPC <<EOF
1774 #include <SDL.h>
1775 #if defined(SDL_VIDEO_DRIVER_X11)
1776 #include <X11/XKBlib.h>
1777 #else
1778 #error No x11 support
1779 #endif
1780 int main(void) { return 0; }
1781 EOF
1782   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1783     sdl_libs="$sdl_libs -lX11"
1784   fi
1785   libs_softmmu="$sdl_libs $libs_softmmu"
1786 fi
1787
1788 ##########################################
1789 # VNC TLS/WS detection
1790 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1791   cat > $TMPC <<EOF
1792 #include <gnutls/gnutls.h>
1793 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1794 EOF
1795   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1796   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1797   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1798     if test "$vnc_tls" != "no" ; then
1799       vnc_tls=yes
1800     fi
1801     if test "$vnc_ws" != "no" ; then
1802       vnc_ws=yes
1803     fi
1804     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1805     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1806   else
1807     if test "$vnc_tls" = "yes" ; then
1808       feature_not_found "vnc-tls"
1809     fi
1810     if test "$vnc_ws" = "yes" ; then
1811       feature_not_found "vnc-ws"
1812     fi
1813     vnc_tls=no
1814     vnc_ws=no
1815   fi
1816 fi
1817
1818 ##########################################
1819 # VNC SASL detection
1820 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1821   cat > $TMPC <<EOF
1822 #include <sasl/sasl.h>
1823 #include <stdio.h>
1824 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1825 EOF
1826   # Assuming Cyrus-SASL installed in /usr prefix
1827   vnc_sasl_cflags=""
1828   vnc_sasl_libs="-lsasl2"
1829   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1830     vnc_sasl=yes
1831     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1832     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1833   else
1834     if test "$vnc_sasl" = "yes" ; then
1835       feature_not_found "vnc-sasl"
1836     fi
1837     vnc_sasl=no
1838   fi
1839 fi
1840
1841 ##########################################
1842 # VNC JPEG detection
1843 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1844 cat > $TMPC <<EOF
1845 #include <stdio.h>
1846 #include <jpeglib.h>
1847 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1848 EOF
1849     vnc_jpeg_cflags=""
1850     vnc_jpeg_libs="-ljpeg"
1851   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1852     vnc_jpeg=yes
1853     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1854     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1855   else
1856     if test "$vnc_jpeg" = "yes" ; then
1857       feature_not_found "vnc-jpeg"
1858     fi
1859     vnc_jpeg=no
1860   fi
1861 fi
1862
1863 ##########################################
1864 # VNC PNG detection
1865 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1866 cat > $TMPC <<EOF
1867 //#include <stdio.h>
1868 #include <png.h>
1869 #include <stddef.h>
1870 int main(void) {
1871     png_structp png_ptr;
1872     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1873     return png_ptr != 0;
1874 }
1875 EOF
1876   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1877     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1878     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1879   else
1880     vnc_png_cflags=""
1881     vnc_png_libs="-lpng"
1882   fi
1883   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1884     vnc_png=yes
1885     libs_softmmu="$vnc_png_libs $libs_softmmu"
1886     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1887   else
1888     if test "$vnc_png" = "yes" ; then
1889       feature_not_found "vnc-png"
1890     fi
1891     vnc_png=no
1892   fi
1893 fi
1894
1895 ##########################################
1896 # fnmatch() probe, used for ACL routines
1897 fnmatch="no"
1898 cat > $TMPC << EOF
1899 #include <fnmatch.h>
1900 int main(void)
1901 {
1902     fnmatch("foo", "foo", 0);
1903     return 0;
1904 }
1905 EOF
1906 if compile_prog "" "" ; then
1907    fnmatch="yes"
1908 fi
1909
1910 ##########################################
1911 # uuid_generate() probe, used for vdi block driver
1912 if test "$uuid" != "no" ; then
1913   uuid_libs="-luuid"
1914   cat > $TMPC << EOF
1915 #include <uuid/uuid.h>
1916 int main(void)
1917 {
1918     uuid_t my_uuid;
1919     uuid_generate(my_uuid);
1920     return 0;
1921 }
1922 EOF
1923   if compile_prog "" "$uuid_libs" ; then
1924     uuid="yes"
1925     libs_softmmu="$uuid_libs $libs_softmmu"
1926     libs_tools="$uuid_libs $libs_tools"
1927   else
1928     if test "$uuid" = "yes" ; then
1929       feature_not_found "uuid"
1930     fi
1931     uuid=no
1932   fi
1933 fi
1934
1935 ##########################################
1936 # xfsctl() probe, used for raw-posix
1937 if test "$xfs" != "no" ; then
1938   cat > $TMPC << EOF
1939 #include <stddef.h>  /* NULL */
1940 #include <xfs/xfs.h>
1941 int main(void)
1942 {
1943     xfsctl(NULL, 0, 0, NULL);
1944     return 0;
1945 }
1946 EOF
1947   if compile_prog "" "" ; then
1948     xfs="yes"
1949   else
1950     if test "$xfs" = "yes" ; then
1951       feature_not_found "xfs"
1952     fi
1953     xfs=no
1954   fi
1955 fi
1956
1957 ##########################################
1958 # vde libraries probe
1959 if test "$vde" != "no" ; then
1960   vde_libs="-lvdeplug"
1961   cat > $TMPC << EOF
1962 #include <libvdeplug.h>
1963 int main(void)
1964 {
1965     struct vde_open_args a = {0, 0, 0};
1966     char s[] = "";
1967     vde_open(s, s, &a);
1968     return 0;
1969 }
1970 EOF
1971   if compile_prog "" "$vde_libs" ; then
1972     vde=yes
1973     libs_softmmu="$vde_libs $libs_softmmu"
1974     libs_tools="$vde_libs $libs_tools"
1975   else
1976     if test "$vde" = "yes" ; then
1977       feature_not_found "vde"
1978     fi
1979     vde=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # libcap-ng library probe
1985 if test "$cap_ng" != "no" ; then
1986   cap_libs="-lcap-ng"
1987   cat > $TMPC << EOF
1988 #include <cap-ng.h>
1989 int main(void)
1990 {
1991     capng_capability_to_name(CAPNG_EFFECTIVE);
1992     return 0;
1993 }
1994 EOF
1995   if compile_prog "" "$cap_libs" ; then
1996     cap_ng=yes
1997     libs_tools="$cap_libs $libs_tools"
1998   else
1999     if test "$cap_ng" = "yes" ; then
2000       feature_not_found "cap_ng"
2001     fi
2002     cap_ng=no
2003   fi
2004 fi
2005
2006 ##########################################
2007 # Sound support libraries probe
2008
2009 audio_drv_probe()
2010 {
2011     drv=$1
2012     hdr=$2
2013     lib=$3
2014     exp=$4
2015     cfl=$5
2016         cat > $TMPC << EOF
2017 #include <$hdr>
2018 int main(void) { $exp }
2019 EOF
2020     if compile_prog "$cfl" "$lib" ; then
2021         :
2022     else
2023         error_exit "$drv check failed" \
2024             "Make sure to have the $drv libs and headers installed."
2025     fi
2026 }
2027
2028 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2029 for drv in $audio_drv_list; do
2030     case $drv in
2031     alsa)
2032     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2033         "return snd_pcm_close((snd_pcm_t *)0);"
2034     libs_softmmu="-lasound $libs_softmmu"
2035     ;;
2036
2037     fmod)
2038     if test -z $fmod_lib || test -z $fmod_inc; then
2039         error_exit "You must specify path to FMOD library and headers" \
2040             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2041     fi
2042     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2043     libs_softmmu="$fmod_lib $libs_softmmu"
2044     ;;
2045
2046     esd)
2047     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2048     libs_softmmu="-lesd $libs_softmmu"
2049     audio_pt_int="yes"
2050     ;;
2051
2052     pa)
2053     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2054         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2055     libs_softmmu="-lpulse $libs_softmmu"
2056     audio_pt_int="yes"
2057     ;;
2058
2059     coreaudio)
2060       libs_softmmu="-framework CoreAudio $libs_softmmu"
2061     ;;
2062
2063     dsound)
2064       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2065       audio_win_int="yes"
2066     ;;
2067
2068     oss)
2069       libs_softmmu="$oss_lib $libs_softmmu"
2070     ;;
2071
2072     sdl|wav)
2073     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2074     ;;
2075
2076     winwave)
2077       libs_softmmu="-lwinmm $libs_softmmu"
2078       audio_win_int="yes"
2079     ;;
2080
2081     *)
2082     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2083         error_exit "Unknown driver '$drv' selected" \
2084             "Possible drivers are: $audio_possible_drivers"
2085     }
2086     ;;
2087     esac
2088 done
2089
2090 ##########################################
2091 # BrlAPI probe
2092
2093 if test "$brlapi" != "no" ; then
2094   brlapi_libs="-lbrlapi"
2095   cat > $TMPC << EOF
2096 #include <brlapi.h>
2097 #include <stddef.h>
2098 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2099 EOF
2100   if compile_prog "" "$brlapi_libs" ; then
2101     brlapi=yes
2102     libs_softmmu="$brlapi_libs $libs_softmmu"
2103   else
2104     if test "$brlapi" = "yes" ; then
2105       feature_not_found "brlapi"
2106     fi
2107     brlapi=no
2108   fi
2109 fi
2110
2111 ##########################################
2112 # curses probe
2113 if test "$mingw32" = "yes" ; then
2114     curses_list="-lpdcurses"
2115 else
2116     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2117 fi
2118
2119 if test "$curses" != "no" ; then
2120   curses_found=no
2121   cat > $TMPC << EOF
2122 #include <curses.h>
2123 int main(void) {
2124   const char *s = curses_version();
2125   resize_term(0, 0);
2126   return s != 0;
2127 }
2128 EOF
2129   IFS=:
2130   for curses_lib in $curses_list; do
2131     unset IFS
2132     if compile_prog "" "$curses_lib" ; then
2133       curses_found=yes
2134       libs_softmmu="$curses_lib $libs_softmmu"
2135       break
2136     fi
2137   done
2138   unset IFS
2139   if test "$curses_found" = "yes" ; then
2140     curses=yes
2141   else
2142     if test "$curses" = "yes" ; then
2143       feature_not_found "curses"
2144     fi
2145     curses=no
2146   fi
2147 fi
2148
2149 ##########################################
2150 # curl probe
2151
2152 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2153   curlconfig="$pkg_config libcurl"
2154 else
2155   curlconfig=curl-config
2156 fi
2157
2158 if test "$curl" != "no" ; then
2159   cat > $TMPC << EOF
2160 #include <curl/curl.h>
2161 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2162 EOF
2163   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2164   curl_libs=`$curlconfig --libs 2>/dev/null`
2165   if compile_prog "$curl_cflags" "$curl_libs" ; then
2166     curl=yes
2167     libs_tools="$curl_libs $libs_tools"
2168     libs_softmmu="$curl_libs $libs_softmmu"
2169   else
2170     if test "$curl" = "yes" ; then
2171       feature_not_found "curl"
2172     fi
2173     curl=no
2174   fi
2175 fi # test "$curl"
2176
2177 ##########################################
2178 # bluez support probe
2179 if test "$bluez" != "no" ; then
2180   cat > $TMPC << EOF
2181 #include <bluetooth/bluetooth.h>
2182 int main(void) { return bt_error(0); }
2183 EOF
2184   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2185   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2186   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2187     bluez=yes
2188     libs_softmmu="$bluez_libs $libs_softmmu"
2189   else
2190     if test "$bluez" = "yes" ; then
2191       feature_not_found "bluez"
2192     fi
2193     bluez="no"
2194   fi
2195 fi
2196
2197 ##########################################
2198 # glib support probe
2199
2200 if test "$mingw32" = yes; then
2201     # g_poll is required in order to integrate with the glib main loop.
2202     glib_req_ver=2.20
2203 else
2204     glib_req_ver=2.12
2205 fi
2206 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2207 then
2208     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2209     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2210     LIBS="$glib_libs $LIBS"
2211     libs_qga="$glib_libs $libs_qga"
2212 else
2213     error_exit "glib-$glib_req_ver required to compile QEMU"
2214 fi
2215
2216 ##########################################
2217 # pixman support probe
2218
2219 if test "$pixman" = ""; then
2220   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2221     pixman="none"
2222   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2223     pixman="system"
2224   else
2225     pixman="internal"
2226   fi
2227 fi
2228 if test "$pixman" = "none"; then
2229   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2230     error_exit "pixman disabled but system emulation or tools build" \
2231         "enabled.  You can turn off pixman only if you also" \
2232         "disable all system emulation targets and the tools" \
2233         "build with '--disable-tools --disable-system'."
2234   fi
2235   pixman_cflags=
2236   pixman_libs=
2237 elif test "$pixman" = "system"; then
2238   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2239   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2240 else
2241   if test ! -d ${source_path}/pixman/pixman; then
2242     error_exit "pixman not present. Your options:" \
2243         "  (1) Preferred: Install the pixman devel package (any recent" \
2244         "      distro should have packages as Xorg needs pixman too)." \
2245         "  (2) Fetch the pixman submodule, using:" \
2246         "      git submodule update --init pixman"
2247   fi
2248   mkdir -p pixman/pixman
2249   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2250   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2251 fi
2252
2253 ##########################################
2254 # libcap probe
2255
2256 if test "$cap" != "no" ; then
2257   cat > $TMPC <<EOF
2258 #include <stdio.h>
2259 #include <sys/capability.h>
2260 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2261 EOF
2262   if compile_prog "" "-lcap" ; then
2263     cap=yes
2264   else
2265     cap=no
2266   fi
2267 fi
2268
2269 ##########################################
2270 # pthread probe
2271 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2272
2273 pthread=no
2274 cat > $TMPC << EOF
2275 #include <pthread.h>
2276 static void *f(void *p) { return NULL; }
2277 int main(void) {
2278   pthread_t thread;
2279   pthread_create(&thread, 0, f, 0);
2280   return 0;
2281 }
2282 EOF
2283 if compile_prog "" "" ; then
2284   pthread=yes
2285 else
2286   for pthread_lib in $PTHREADLIBS_LIST; do
2287     if compile_prog "" "$pthread_lib" ; then
2288       pthread=yes
2289       found=no
2290       for lib_entry in $LIBS; do
2291         if test "$lib_entry" = "$pthread_lib"; then
2292           found=yes
2293           break
2294         fi
2295       done
2296       if test "$found" = "no"; then
2297         LIBS="$pthread_lib $LIBS"
2298       fi
2299       break
2300     fi
2301   done
2302 fi
2303
2304 if test "$mingw32" != yes -a "$pthread" = no; then
2305   error_exit "pthread check failed" \
2306       "Make sure to have the pthread libs and headers installed."
2307 fi
2308
2309 ##########################################
2310 # rbd probe
2311 if test "$rbd" != "no" ; then
2312   cat > $TMPC <<EOF
2313 #include <stdio.h>
2314 #include <rbd/librbd.h>
2315 int main(void) {
2316     rados_t cluster;
2317     rados_create(&cluster, NULL);
2318     return 0;
2319 }
2320 EOF
2321   rbd_libs="-lrbd -lrados"
2322   if compile_prog "" "$rbd_libs" ; then
2323     rbd=yes
2324     libs_tools="$rbd_libs $libs_tools"
2325     libs_softmmu="$rbd_libs $libs_softmmu"
2326   else
2327     if test "$rbd" = "yes" ; then
2328       feature_not_found "rados block device"
2329     fi
2330     rbd=no
2331   fi
2332 fi
2333
2334 ##########################################
2335 # libssh2 probe
2336 if test "$libssh2" != "no" ; then
2337   cat > $TMPC <<EOF
2338 #include <stdio.h>
2339 #include <libssh2.h>
2340 #include <libssh2_sftp.h>
2341 int main(void) {
2342     LIBSSH2_SESSION *session;
2343     session = libssh2_session_init ();
2344     (void) libssh2_sftp_init (session);
2345     return 0;
2346 }
2347 EOF
2348
2349   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2350     libssh2_cflags=`$pkg_config libssh2 --cflags`
2351     libssh2_libs=`$pkg_config libssh2 --libs`
2352   else
2353     libssh2_cflags=
2354     libssh2_libs="-lssh2"
2355   fi
2356
2357   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2358     libssh2=yes
2359     libs_tools="$libssh2_libs $libs_tools"
2360     libs_softmmu="$libssh2_libs $libs_softmmu"
2361     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2362   else
2363     if test "$libssh2" = "yes" ; then
2364       feature_not_found "libssh2"
2365     fi
2366     libssh2=no
2367   fi
2368 fi
2369
2370 ##########################################
2371 # libssh2_sftp_fsync probe
2372
2373 if test "$libssh2" = "yes"; then
2374   cat > $TMPC <<EOF
2375 #include <stdio.h>
2376 #include <libssh2.h>
2377 #include <libssh2_sftp.h>
2378 int main(void) {
2379     LIBSSH2_SESSION *session;
2380     LIBSSH2_SFTP *sftp;
2381     LIBSSH2_SFTP_HANDLE *sftp_handle;
2382     session = libssh2_session_init ();
2383     sftp = libssh2_sftp_init (session);
2384     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2385     libssh2_sftp_fsync (sftp_handle);
2386     return 0;
2387 }
2388 EOF
2389   # libssh2_cflags/libssh2_libs defined in previous test.
2390   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2391     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2392   fi
2393 fi
2394
2395 ##########################################
2396 # linux-aio probe
2397
2398 if test "$linux_aio" != "no" ; then
2399   cat > $TMPC <<EOF
2400 #include <libaio.h>
2401 #include <sys/eventfd.h>
2402 #include <stddef.h>
2403 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2404 EOF
2405   if compile_prog "" "-laio" ; then
2406     linux_aio=yes
2407     libs_softmmu="$libs_softmmu -laio"
2408     libs_tools="$libs_tools -laio"
2409   else
2410     if test "$linux_aio" = "yes" ; then
2411       feature_not_found "linux AIO"
2412     fi
2413     linux_aio=no
2414   fi
2415 fi
2416
2417 ##########################################
2418 # TPM passthrough is only on x86 Linux
2419
2420 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2421   tpm_passthrough=$tpm
2422 else
2423   tpm_passthrough=no
2424 fi
2425
2426 ##########################################
2427 # adjust virtio-blk-data-plane based on linux-aio
2428
2429 if test "$virtio_blk_data_plane" = "yes" -a \
2430         "$linux_aio" != "yes" ; then
2431   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2432 elif test -z "$virtio_blk_data_plane" ; then
2433   virtio_blk_data_plane=$linux_aio
2434 fi
2435
2436 ##########################################
2437 # attr probe
2438
2439 if test "$attr" != "no" ; then
2440   cat > $TMPC <<EOF
2441 #include <stdio.h>
2442 #include <sys/types.h>
2443 #ifdef CONFIG_LIBATTR
2444 #include <attr/xattr.h>
2445 #else
2446 #include <sys/xattr.h>
2447 #endif
2448 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2449 EOF
2450   if compile_prog "" "" ; then
2451     attr=yes
2452   # Older distros have <attr/xattr.h>, and need -lattr:
2453   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2454     attr=yes
2455     LIBS="-lattr $LIBS"
2456     libattr=yes
2457   else
2458     if test "$attr" = "yes" ; then
2459       feature_not_found "ATTR"
2460     fi
2461     attr=no
2462   fi
2463 fi
2464
2465 ##########################################
2466 # iovec probe
2467 cat > $TMPC <<EOF
2468 #include <sys/types.h>
2469 #include <sys/uio.h>
2470 #include <unistd.h>
2471 int main(void) { return sizeof(struct iovec); }
2472 EOF
2473 iovec=no
2474 if compile_prog "" "" ; then
2475   iovec=yes
2476 fi
2477
2478 ##########################################
2479 # preadv probe
2480 cat > $TMPC <<EOF
2481 #include <sys/types.h>
2482 #include <sys/uio.h>
2483 #include <unistd.h>
2484 int main(void) { return preadv(0, 0, 0, 0); }
2485 EOF
2486 preadv=no
2487 if compile_prog "" "" ; then
2488   preadv=yes
2489 fi
2490
2491 ##########################################
2492 # fdt probe
2493 if test "$fdt" != "no" ; then
2494   fdt_libs="-lfdt"
2495   cat > $TMPC << EOF
2496 int main(void) { return 0; }
2497 EOF
2498   if compile_prog "" "$fdt_libs" ; then
2499     # system DTC is good - use it
2500     fdt=yes
2501   elif test -d ${source_path}/dtc/libfdt ; then
2502     # have submodule DTC - use it
2503     fdt=yes
2504     dtc_internal="yes"
2505     mkdir -p dtc
2506     if [ "$source_path" != `pwd` ] ; then
2507        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2508        symlink "$source_path/dtc/scripts" "dtc/scripts"
2509     fi
2510     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2511     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2512   elif test "$fdt" = "yes" ; then
2513     # have neither and want - prompt for system/submodule install
2514     error_exit "ERROR: DTC not present. Your options:" \
2515         "  (1) Preferred: Install the DTC devel package" \
2516         "  (2) Fetch the DTC submodule, using:" \
2517         "      git submodule update --init dtc"
2518   else
2519     # don't have and don't want
2520     fdt_libs=
2521     fdt=no
2522   fi
2523 fi
2524
2525 libs_softmmu="$libs_softmmu $fdt_libs"
2526
2527 ##########################################
2528 # GLX probe, used by milkymist-tmu2
2529 if test "$glx" != "no" ; then
2530   glx_libs="-lGL -lX11"
2531   cat > $TMPC << EOF
2532 #include <X11/Xlib.h>
2533 #include <GL/gl.h>
2534 #include <GL/glx.h>
2535 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2536 EOF
2537   if compile_prog "" "-lGL -lX11" ; then
2538     glx=yes
2539   else
2540     if test "$glx" = "yes" ; then
2541       feature_not_found "glx"
2542     fi
2543     glx_libs=
2544     glx=no
2545   fi
2546 fi
2547
2548 ##########################################
2549 # glusterfs probe
2550 if test "$glusterfs" != "no" ; then
2551   cat > $TMPC <<EOF
2552 #include <glusterfs/api/glfs.h>
2553 int main(void) {
2554     (void) glfs_new("volume");
2555     return 0;
2556 }
2557 EOF
2558   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2559   if compile_prog "" "$glusterfs_libs" ; then
2560     glusterfs=yes
2561     libs_tools="$glusterfs_libs $libs_tools"
2562     libs_softmmu="$glusterfs_libs $libs_softmmu"
2563   else
2564     if test "$glusterfs" = "yes" ; then
2565       feature_not_found "GlusterFS backend support"
2566     fi
2567     glusterfs=no
2568   fi
2569 fi
2570
2571 #
2572 # Check for xxxat() functions when we are building linux-user
2573 # emulator.  This is done because older glibc versions don't
2574 # have syscall stubs for these implemented.
2575 #
2576 atfile=no
2577 cat > $TMPC << EOF
2578 #define _ATFILE_SOURCE
2579 #include <sys/types.h>
2580 #include <fcntl.h>
2581 #include <unistd.h>
2582
2583 int
2584 main(void)
2585 {
2586         /* try to unlink nonexisting file */
2587         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2588 }
2589 EOF
2590 if compile_prog "" "" ; then
2591   atfile=yes
2592 fi
2593
2594 # Check for inotify functions when we are building linux-user
2595 # emulator.  This is done because older glibc versions don't
2596 # have syscall stubs for these implemented.  In that case we
2597 # don't provide them even if kernel supports them.
2598 #
2599 inotify=no
2600 cat > $TMPC << EOF
2601 #include <sys/inotify.h>
2602
2603 int
2604 main(void)
2605 {
2606         /* try to start inotify */
2607         return inotify_init();
2608 }
2609 EOF
2610 if compile_prog "" "" ; then
2611   inotify=yes
2612 fi
2613
2614 inotify1=no
2615 cat > $TMPC << EOF
2616 #include <sys/inotify.h>
2617
2618 int
2619 main(void)
2620 {
2621     /* try to start inotify */
2622     return inotify_init1(0);
2623 }
2624 EOF
2625 if compile_prog "" "" ; then
2626   inotify1=yes
2627 fi
2628
2629 # check if utimensat and futimens are supported
2630 utimens=no
2631 cat > $TMPC << EOF
2632 #define _ATFILE_SOURCE
2633 #include <stddef.h>
2634 #include <fcntl.h>
2635 #include <sys/stat.h>
2636
2637 int main(void)
2638 {
2639     utimensat(AT_FDCWD, "foo", NULL, 0);
2640     futimens(0, NULL);
2641     return 0;
2642 }
2643 EOF
2644 if compile_prog "" "" ; then
2645   utimens=yes
2646 fi
2647
2648 # check if pipe2 is there
2649 pipe2=no
2650 cat > $TMPC << EOF
2651 #include <unistd.h>
2652 #include <fcntl.h>
2653
2654 int main(void)
2655 {
2656     int pipefd[2];
2657     return pipe2(pipefd, O_CLOEXEC);
2658 }
2659 EOF
2660 if compile_prog "" "" ; then
2661   pipe2=yes
2662 fi
2663
2664 # check if accept4 is there
2665 accept4=no
2666 cat > $TMPC << EOF
2667 #include <sys/socket.h>
2668 #include <stddef.h>
2669
2670 int main(void)
2671 {
2672     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2673     return 0;
2674 }
2675 EOF
2676 if compile_prog "" "" ; then
2677   accept4=yes
2678 fi
2679
2680 # check if tee/splice is there. vmsplice was added same time.
2681 splice=no
2682 cat > $TMPC << EOF
2683 #include <unistd.h>
2684 #include <fcntl.h>
2685 #include <limits.h>
2686
2687 int main(void)
2688 {
2689     int len, fd = 0;
2690     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2691     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2692     return 0;
2693 }
2694 EOF
2695 if compile_prog "" "" ; then
2696   splice=yes
2697 fi
2698
2699 ##########################################
2700 # signalfd probe
2701 signalfd="no"
2702 cat > $TMPC << EOF
2703 #include <unistd.h>
2704 #include <sys/syscall.h>
2705 #include <signal.h>
2706 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2707 EOF
2708
2709 if compile_prog "" "" ; then
2710   signalfd=yes
2711 fi
2712
2713 # check if eventfd is supported
2714 eventfd=no
2715 cat > $TMPC << EOF
2716 #include <sys/eventfd.h>
2717
2718 int main(void)
2719 {
2720     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2721 }
2722 EOF
2723 if compile_prog "" "" ; then
2724   eventfd=yes
2725 fi
2726
2727 # check for fallocate
2728 fallocate=no
2729 cat > $TMPC << EOF
2730 #include <fcntl.h>
2731
2732 int main(void)
2733 {
2734     fallocate(0, 0, 0, 0);
2735     return 0;
2736 }
2737 EOF
2738 if compile_prog "" "" ; then
2739   fallocate=yes
2740 fi
2741
2742 # check for fallocate hole punching
2743 fallocate_punch_hole=no
2744 cat > $TMPC << EOF
2745 #include <fcntl.h>
2746 #include <linux/falloc.h>
2747
2748 int main(void)
2749 {
2750     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2751     return 0;
2752 }
2753 EOF
2754 if compile_prog "" "" ; then
2755   fallocate_punch_hole=yes
2756 fi
2757
2758 # check for sync_file_range
2759 sync_file_range=no
2760 cat > $TMPC << EOF
2761 #include <fcntl.h>
2762
2763 int main(void)
2764 {
2765     sync_file_range(0, 0, 0, 0);
2766     return 0;
2767 }
2768 EOF
2769 if compile_prog "" "" ; then
2770   sync_file_range=yes
2771 fi
2772
2773 # check for linux/fiemap.h and FS_IOC_FIEMAP
2774 fiemap=no
2775 cat > $TMPC << EOF
2776 #include <sys/ioctl.h>
2777 #include <linux/fs.h>
2778 #include <linux/fiemap.h>
2779
2780 int main(void)
2781 {
2782     ioctl(0, FS_IOC_FIEMAP, 0);
2783     return 0;
2784 }
2785 EOF
2786 if compile_prog "" "" ; then
2787   fiemap=yes
2788 fi
2789
2790 # check for dup3
2791 dup3=no
2792 cat > $TMPC << EOF
2793 #include <unistd.h>
2794
2795 int main(void)
2796 {
2797     dup3(0, 0, 0);
2798     return 0;
2799 }
2800 EOF
2801 if compile_prog "" "" ; then
2802   dup3=yes
2803 fi
2804
2805 # check for epoll support
2806 epoll=no
2807 cat > $TMPC << EOF
2808 #include <sys/epoll.h>
2809
2810 int main(void)
2811 {
2812     epoll_create(0);
2813     return 0;
2814 }
2815 EOF
2816 if compile_prog "" "" ; then
2817   epoll=yes
2818 fi
2819
2820 # epoll_create1 and epoll_pwait are later additions
2821 # so we must check separately for their presence
2822 epoll_create1=no
2823 cat > $TMPC << EOF
2824 #include <sys/epoll.h>
2825
2826 int main(void)
2827 {
2828     /* Note that we use epoll_create1 as a value, not as
2829      * a function being called. This is necessary so that on
2830      * old SPARC glibc versions where the function was present in
2831      * the library but not declared in the header file we will
2832      * fail the configure check. (Otherwise we will get a compiler
2833      * warning but not an error, and will proceed to fail the
2834      * qemu compile where we compile with -Werror.)
2835      */
2836     return (int)(uintptr_t)&epoll_create1;
2837 }
2838 EOF
2839 if compile_prog "" "" ; then
2840   epoll_create1=yes
2841 fi
2842
2843 epoll_pwait=no
2844 cat > $TMPC << EOF
2845 #include <sys/epoll.h>
2846
2847 int main(void)
2848 {
2849     epoll_pwait(0, 0, 0, 0, 0);
2850     return 0;
2851 }
2852 EOF
2853 if compile_prog "" "" ; then
2854   epoll_pwait=yes
2855 fi
2856
2857 # check for sendfile support
2858 sendfile=no
2859 cat > $TMPC << EOF
2860 #include <sys/sendfile.h>
2861
2862 int main(void)
2863 {
2864     return sendfile(0, 0, 0, 0);
2865 }
2866 EOF
2867 if compile_prog "" "" ; then
2868   sendfile=yes
2869 fi
2870
2871 # Check if tools are available to build documentation.
2872 if test "$docs" != "no" ; then
2873   if has makeinfo && has pod2man; then
2874     docs=yes
2875   else
2876     if test "$docs" = "yes" ; then
2877       feature_not_found "docs"
2878     fi
2879     docs=no
2880   fi
2881 fi
2882
2883 # Search for bswap_32 function
2884 byteswap_h=no
2885 cat > $TMPC << EOF
2886 #include <byteswap.h>
2887 int main(void) { return bswap_32(0); }
2888 EOF
2889 if compile_prog "" "" ; then
2890   byteswap_h=yes
2891 fi
2892
2893 # Search for bswap32 function
2894 bswap_h=no
2895 cat > $TMPC << EOF
2896 #include <sys/endian.h>
2897 #include <sys/types.h>
2898 #include <machine/bswap.h>
2899 int main(void) { return bswap32(0); }
2900 EOF
2901 if compile_prog "" "" ; then
2902   bswap_h=yes
2903 fi
2904
2905 ##########################################
2906 # Do we have libiscsi
2907 # We check for iscsi_unmap_sync() to make sure we have a
2908 # recent enough version of libiscsi.
2909 if test "$libiscsi" != "no" ; then
2910   cat > $TMPC << EOF
2911 #include <stdio.h>
2912 #include <iscsi/iscsi.h>
2913 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2914 EOF
2915   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2916     libiscsi="yes"
2917     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2918     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2919     CFLAGS="$CFLAGS $libiscsi_cflags"
2920     LIBS="$LIBS $libiscsi_libs"
2921   elif compile_prog "" "-liscsi" ; then
2922     libiscsi="yes"
2923     LIBS="$LIBS -liscsi"
2924   else
2925     if test "$libiscsi" = "yes" ; then
2926       feature_not_found "libiscsi"
2927     fi
2928     libiscsi="no"
2929   fi
2930 fi
2931
2932
2933 ##########################################
2934 # Do we need libm
2935 cat > $TMPC << EOF
2936 #include <math.h>
2937 int main(void) { return isnan(sin(0.0)); }
2938 EOF
2939 if compile_prog "" "" ; then
2940   :
2941 elif compile_prog "" "-lm" ; then
2942   LIBS="-lm $LIBS"
2943   libs_qga="-lm $libs_qga"
2944 else
2945   error_exit "libm check failed"
2946 fi
2947
2948 ##########################################
2949 # Do we need librt
2950 # uClibc provides 2 versions of clock_gettime(), one with realtime
2951 # support and one without. This means that the clock_gettime() don't
2952 # need -lrt. We still need it for timer_create() so we check for this
2953 # function in addition.
2954 cat > $TMPC <<EOF
2955 #include <signal.h>
2956 #include <time.h>
2957 int main(void) {
2958   timer_create(CLOCK_REALTIME, NULL, NULL);
2959   return clock_gettime(CLOCK_REALTIME, NULL);
2960 }
2961 EOF
2962
2963 if compile_prog "" "" ; then
2964   :
2965 # we need pthread for static linking. use previous pthread test result
2966 elif compile_prog "" "-lrt $pthread_lib" ; then
2967   LIBS="-lrt $LIBS"
2968   libs_qga="-lrt $libs_qga"
2969 fi
2970
2971 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2972         "$aix" != "yes" -a "$haiku" != "yes" ; then
2973     libs_softmmu="-lutil $libs_softmmu"
2974 fi
2975
2976 ##########################################
2977 # spice probe
2978 if test "$spice" != "no" ; then
2979   cat > $TMPC << EOF
2980 #include <spice.h>
2981 int main(void) { spice_server_new(); return 0; }
2982 EOF
2983   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2984   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2985   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2986      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2987      compile_prog "$spice_cflags" "$spice_libs" ; then
2988     spice="yes"
2989     libs_softmmu="$libs_softmmu $spice_libs"
2990     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2991     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2992     spice_server_version=$($pkg_config --modversion spice-server)
2993   else
2994     if test "$spice" = "yes" ; then
2995       feature_not_found "spice"
2996     fi
2997     spice="no"
2998   fi
2999 fi
3000
3001 # check for libcacard for smartcard support
3002 smartcard_cflags=""
3003 # TODO - what's the minimal nss version we support?
3004 if test "$smartcard_nss" != "no"; then
3005   cat > $TMPC << EOF
3006 #include <pk11pub.h>
3007 int main(void) { PK11_FreeSlot(0); return 0; }
3008 EOF
3009     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3010     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3011     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3012     test_cflags="$libcacard_cflags"
3013     # The header files in nss < 3.13.3 have a bug which causes them to
3014     # emit a warning. If we're going to compile QEMU with -Werror, then
3015     # test that the headers don't have this bug. Otherwise we would pass
3016     # the configure test but fail to compile QEMU later.
3017     if test "$werror" = "yes"; then
3018         test_cflags="-Werror $test_cflags"
3019     fi
3020     if test -n "$libtool" &&
3021             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3022       compile_prog "$test_cflags" "$libcacard_libs"; then
3023         smartcard_nss="yes"
3024         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3025         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3026         libs_softmmu="$libcacard_libs $libs_softmmu"
3027     else
3028         if test "$smartcard_nss" = "yes"; then
3029             feature_not_found "nss"
3030         fi
3031         smartcard_nss="no"
3032     fi
3033 fi
3034
3035 # check for libusb
3036 if test "$libusb" != "no" ; then
3037     if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3038         libusb="yes"
3039         usb="libusb"
3040         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3041         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3042         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3043         libs_softmmu="$libs_softmmu $libusb_libs"
3044     else
3045         if test "$libusb" = "yes"; then
3046             feature_not_found "libusb"
3047         fi
3048         libusb="no"
3049     fi
3050 fi
3051
3052 # check for usbredirparser for usb network redirection support
3053 if test "$usb_redir" != "no" ; then
3054     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3055         usb_redir="yes"
3056         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3057         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3058         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3059         libs_softmmu="$libs_softmmu $usb_redir_libs"
3060     else
3061         if test "$usb_redir" = "yes"; then
3062             feature_not_found "usb-redir"
3063         fi
3064         usb_redir="no"
3065     fi
3066 fi
3067
3068 ##########################################
3069
3070 ##########################################
3071 # check if we have fdatasync
3072
3073 fdatasync=no
3074 cat > $TMPC << EOF
3075 #include <unistd.h>
3076 int main(void) {
3077 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3078 return fdatasync(0);
3079 #else
3080 #error Not supported
3081 #endif
3082 }
3083 EOF
3084 if compile_prog "" "" ; then
3085     fdatasync=yes
3086 fi
3087
3088 ##########################################
3089 # check if we have madvise
3090
3091 madvise=no
3092 cat > $TMPC << EOF
3093 #include <sys/types.h>
3094 #include <sys/mman.h>
3095 #include <stddef.h>
3096 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3097 EOF
3098 if compile_prog "" "" ; then
3099     madvise=yes
3100 fi
3101
3102 ##########################################
3103 # check if we have posix_madvise
3104
3105 posix_madvise=no
3106 cat > $TMPC << EOF
3107 #include <sys/mman.h>
3108 #include <stddef.h>
3109 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3110 EOF
3111 if compile_prog "" "" ; then
3112     posix_madvise=yes
3113 fi
3114
3115 ##########################################
3116 # check if we have usable SIGEV_THREAD_ID
3117
3118 sigev_thread_id=no
3119 cat > $TMPC << EOF
3120 #include <signal.h>
3121 int main(void) {
3122   struct sigevent ev;
3123   ev.sigev_notify = SIGEV_THREAD_ID;
3124   ev._sigev_un._tid = 0;
3125   asm volatile("" : : "g"(&ev));
3126   return 0;
3127 }
3128 EOF
3129 if compile_prog "" "" ; then
3130     sigev_thread_id=yes
3131 fi
3132
3133 ##########################################
3134 # check if trace backend exists
3135
3136 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3137 if test "$?" -ne 0 ; then
3138   error_exit "invalid trace backend" \
3139       "Please choose a supported trace backend."
3140 fi
3141
3142 ##########################################
3143 # For 'ust' backend, test if ust headers are present
3144 if test "$trace_backend" = "ust"; then
3145   cat > $TMPC << EOF
3146 #include <ust/tracepoint.h>
3147 #include <ust/marker.h>
3148 int main(void) { return 0; }
3149 EOF
3150   if compile_prog "" "" ; then
3151     LIBS="-lust -lurcu-bp $LIBS"
3152     libs_qga="-lust -lurcu-bp $libs_qga"
3153   else
3154     error_exit "Trace backend 'ust' missing libust header files"
3155   fi
3156 fi
3157
3158 ##########################################
3159 # For 'dtrace' backend, test if 'dtrace' command is present
3160 if test "$trace_backend" = "dtrace"; then
3161   if ! has 'dtrace' ; then
3162     error_exit "dtrace command is not found in PATH $PATH"
3163   fi
3164   trace_backend_stap="no"
3165   if has 'stap' ; then
3166     trace_backend_stap="yes"
3167   fi
3168 fi
3169
3170 ##########################################
3171 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3172 # use i686 as default anyway, but for those that don't, an explicit
3173 # specification is necessary
3174 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3175   cat > $TMPC << EOF
3176 static int sfaa(int *ptr)
3177 {
3178   return __sync_fetch_and_and(ptr, 0);
3179 }
3180
3181 int main(void)
3182 {
3183   int val = 42;
3184   sfaa(&val);
3185   return val;
3186 }
3187 EOF
3188   if ! compile_prog "" "" ; then
3189     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3190   fi
3191 fi
3192
3193 ##########################################
3194 # check and set a backend for coroutine
3195
3196 # We prefer ucontext, but it's not always possible. The fallback
3197 # is sigcontext. gthread is not selectable except explicitly, because
3198 # it is not functional enough to run QEMU proper. (It is occasionally
3199 # useful for debugging purposes.)  On Windows the only valid backend
3200 # is the Windows-specific one.
3201
3202 ucontext_works=no
3203 if test "$darwin" != "yes"; then
3204   cat > $TMPC << EOF
3205 #include <ucontext.h>
3206 #ifdef __stub_makecontext
3207 #error Ignoring glibc stub makecontext which will always fail
3208 #endif
3209 int main(void) { makecontext(0, 0, 0); return 0; }
3210 EOF
3211   if compile_prog "" "" ; then
3212     ucontext_works=yes
3213   fi
3214 fi
3215
3216 if test "$coroutine" = ""; then
3217   if test "$mingw32" = "yes"; then
3218     coroutine=win32
3219   elif test "$ucontext_works" = "yes"; then
3220     coroutine=ucontext
3221   else
3222     coroutine=sigaltstack
3223   fi
3224 else
3225   case $coroutine in
3226   windows)
3227     if test "$mingw32" != "yes"; then
3228       error_exit "'windows' coroutine backend only valid for Windows"
3229     fi
3230     # Unfortunately the user visible backend name doesn't match the
3231     # coroutine-*.c filename for this case, so we have to adjust it here.
3232     coroutine=win32
3233     ;;
3234   ucontext)
3235     if test "$ucontext_works" != "yes"; then
3236       feature_not_found "ucontext"
3237     fi
3238     ;;
3239   gthread|sigaltstack)
3240     if test "$mingw32" = "yes"; then
3241       error_exit "only the 'windows' coroutine backend is valid for Windows"
3242     fi
3243     ;;
3244   *)
3245     error_exit "unknown coroutine backend $coroutine"
3246     ;;
3247   esac
3248 fi
3249
3250 ##########################################
3251 # check if we have open_by_handle_at
3252
3253 open_by_handle_at=no
3254 cat > $TMPC << EOF
3255 #include <fcntl.h>
3256 #if !defined(AT_EMPTY_PATH)
3257 # error missing definition
3258 #else
3259 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3260 #endif
3261 EOF
3262 if compile_prog "" "" ; then
3263     open_by_handle_at=yes
3264 fi
3265
3266 ########################################
3267 # check if we have linux/magic.h
3268
3269 linux_magic_h=no
3270 cat > $TMPC << EOF
3271 #include <linux/magic.h>
3272 int main(void) {
3273   return 0;
3274 }
3275 EOF
3276 if compile_prog "" "" ; then
3277     linux_magic_h=yes
3278 fi
3279
3280 ########################################
3281 # check whether we can disable warning option with a pragma (this is needed
3282 # to silence warnings in the headers of some versions of external libraries).
3283 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3284 # only a warning.
3285 #
3286 # If we can't selectively disable warning in the code, disable -Werror so that
3287 # the build doesn't fail anyway.
3288
3289 pragma_disable_unused_but_set=no
3290 cat > $TMPC << EOF
3291 #pragma GCC diagnostic push
3292 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3293 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3294 #pragma GCC diagnostic pop
3295
3296 int main(void) {
3297     return 0;
3298 }
3299 EOF
3300 if compile_prog "-Werror" "" ; then
3301     pragma_diagnostic_available=yes
3302 else
3303     werror=no
3304 fi
3305
3306 ########################################
3307 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3308
3309 valgrind_h=no
3310 cat > $TMPC << EOF
3311 #include <valgrind/valgrind.h>
3312 #include <valgrind/memcheck.h>
3313 int main(void) {
3314   return 0;
3315 }
3316 EOF
3317 if compile_prog "" "" ; then
3318     valgrind_h=yes
3319 fi
3320
3321 ########################################
3322 # check if environ is declared
3323
3324 has_environ=no
3325 cat > $TMPC << EOF
3326 #include <unistd.h>
3327 int main(void) {
3328     environ = 0;
3329     return 0;
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333     has_environ=yes
3334 fi
3335
3336 ########################################
3337 # check if cpuid.h is usable.
3338
3339 cpuid_h=no
3340 cat > $TMPC << EOF
3341 #include <cpuid.h>
3342 int main(void) {
3343   return 0;
3344 }
3345 EOF
3346 if compile_prog "" "" ; then
3347     cpuid_h=yes
3348 fi
3349
3350 ########################################
3351 # check if __[u]int128_t is usable.
3352
3353 int128=no
3354 cat > $TMPC << EOF
3355 __int128_t a;
3356 __uint128_t b;
3357 int main (void) {
3358   a = a + b;
3359   b = a * b;
3360   return 0;
3361 }
3362 EOF
3363 if compile_prog "" "" ; then
3364     int128=yes
3365 fi
3366
3367 ########################################
3368 # check if getauxval is available.
3369
3370 getauxval=no
3371 cat > $TMPC << EOF
3372 #include <sys/auxv.h>
3373 int main(void) {
3374   return getauxval(AT_HWCAP) == 0;
3375 }
3376 EOF
3377 if compile_prog "" "" ; then
3378     getauxval=yes
3379 fi
3380
3381 ##########################################
3382 # End of CC checks
3383 # After here, no more $cc or $ld runs
3384
3385 if test "$gcov" = "yes" ; then
3386   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3387   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3388 elif test "$debug" = "no" ; then
3389   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3390 fi
3391
3392
3393 # Disable zero malloc errors for official releases unless explicitly told to
3394 # enable/disable
3395 if test -z "$zero_malloc" ; then
3396     if test "$z_version" = "50" ; then
3397         zero_malloc="no"
3398     else
3399         zero_malloc="yes"
3400     fi
3401 fi
3402
3403 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3404 if test "$werror" = "yes"; then
3405     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3406 fi
3407
3408 if test "$solaris" = "no" ; then
3409     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3410         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3411     fi
3412 fi
3413
3414 # test if pod2man has --utf8 option
3415 if pod2man --help | grep -q utf8; then
3416     POD2MAN="pod2man --utf8"
3417 else
3418     POD2MAN="pod2man"
3419 fi
3420
3421 # Use ASLR, no-SEH and DEP if available
3422 if test "$mingw32" = "yes" ; then
3423     for flag in --dynamicbase --no-seh --nxcompat; do
3424         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3425             LDFLAGS="-Wl,$flag $LDFLAGS"
3426         fi
3427     done
3428 fi
3429
3430 qemu_confdir=$sysconfdir$confsuffix
3431 qemu_datadir=$datadir$confsuffix
3432 qemu_localedir="$datadir/locale"
3433
3434 tools=""
3435 if test "$want_tools" = "yes" ; then
3436   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3437   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3438     tools="qemu-nbd\$(EXESUF) $tools"
3439   fi
3440 fi
3441 if test "$softmmu" = yes ; then
3442   if test "$virtfs" != no ; then
3443     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3444       virtfs=yes
3445       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3446     else
3447       if test "$virtfs" = yes; then
3448         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3449       fi
3450       virtfs=no
3451     fi
3452   fi
3453   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3454     if [ "$guest_agent" = "yes" ]; then
3455       tools="qemu-ga\$(EXESUF) $tools"
3456     fi
3457   fi
3458 fi
3459
3460 # Mac OS X ships with a broken assembler
3461 roms=
3462 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3463         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3464         "$softmmu" = yes ; then
3465   roms="optionrom"
3466 fi
3467 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3468   roms="$roms spapr-rtas"
3469 fi
3470
3471 # add pixman flags after all config tests are done
3472 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3473 libs_softmmu="$libs_softmmu $pixman_libs"
3474
3475 echo "Install prefix    $prefix"
3476 echo "BIOS directory    `eval echo $qemu_datadir`"
3477 echo "binary directory  `eval echo $bindir`"
3478 echo "library directory `eval echo $libdir`"
3479 echo "libexec directory `eval echo $libexecdir`"
3480 echo "include directory `eval echo $includedir`"
3481 echo "config directory  `eval echo $sysconfdir`"
3482 echo "local state directory   `eval echo $local_statedir`"
3483 if test "$mingw32" = "no" ; then
3484 echo "Manual directory  `eval echo $mandir`"
3485 echo "ELF interp prefix $interp_prefix"
3486 fi
3487 echo "Source path       $source_path"
3488 echo "C compiler        $cc"
3489 echo "Host C compiler   $host_cc"
3490 echo "Objective-C compiler $objcc"
3491 echo "CFLAGS            $CFLAGS"
3492 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3493 echo "LDFLAGS           $LDFLAGS"
3494 echo "make              $make"
3495 echo "install           $install"
3496 echo "python            $python"
3497 if test "$slirp" = "yes" ; then
3498     echo "smbd              $smbd"
3499 fi
3500 echo "host CPU          $cpu"
3501 echo "host big endian   $bigendian"
3502 echo "target list       $target_list"
3503 echo "tcg debug enabled $debug_tcg"
3504 echo "gprof enabled     $gprof"
3505 echo "sparse enabled    $sparse"
3506 echo "strip binaries    $strip_opt"
3507 echo "profiler          $profiler"
3508 echo "static build      $static"
3509 echo "-Werror enabled   $werror"
3510 if test "$darwin" = "yes" ; then
3511     echo "Cocoa support     $cocoa"
3512 fi
3513 echo "pixman            $pixman"
3514 echo "SDL support       $sdl"
3515 echo "GTK support       $gtk"
3516 echo "curses support    $curses"
3517 echo "curl support      $curl"
3518 echo "mingw32 support   $mingw32"
3519 echo "Audio drivers     $audio_drv_list"
3520 echo "Extra audio cards $audio_card_list"
3521 echo "Block whitelist   $block_drv_whitelist"
3522 echo "Mixer emulation   $mixemu"
3523 echo "VirtFS support    $virtfs"
3524 echo "VNC support       $vnc"
3525 if test "$vnc" = "yes" ; then
3526     echo "VNC TLS support   $vnc_tls"
3527     echo "VNC SASL support  $vnc_sasl"
3528     echo "VNC JPEG support  $vnc_jpeg"
3529     echo "VNC PNG support   $vnc_png"
3530     echo "VNC WS support    $vnc_ws"
3531 fi
3532 if test -n "$sparc_cpu"; then
3533     echo "Target Sparc Arch $sparc_cpu"
3534 fi
3535 echo "xen support       $xen"
3536 echo "brlapi support    $brlapi"
3537 echo "bluez  support    $bluez"
3538 echo "Documentation     $docs"
3539 [ ! -z "$uname_release" ] && \
3540 echo "uname -r          $uname_release"
3541 echo "NPTL support      $nptl"
3542 echo "GUEST_BASE        $guest_base"
3543 echo "PIE               $pie"
3544 echo "vde support       $vde"
3545 echo "Linux AIO support $linux_aio"
3546 echo "ATTR/XATTR support $attr"
3547 echo "Install blobs     $blobs"
3548 echo "KVM support       $kvm"
3549 echo "TCG interpreter   $tcg_interpreter"
3550 echo "fdt support       $fdt"
3551 echo "preadv support    $preadv"
3552 echo "fdatasync         $fdatasync"
3553 echo "madvise           $madvise"
3554 echo "posix_madvise     $posix_madvise"
3555 echo "sigev_thread_id   $sigev_thread_id"
3556 echo "uuid support      $uuid"
3557 echo "libcap-ng support $cap_ng"
3558 echo "vhost-net support $vhost_net"
3559 echo "Trace backend     $trace_backend"
3560 echo "Trace output file $trace_file-<pid>"
3561 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3562 echo "rbd support       $rbd"
3563 echo "xfsctl support    $xfs"
3564 echo "nss used          $smartcard_nss"
3565 echo "libusb            $libusb"
3566 echo "usb net redir     $usb_redir"
3567 echo "GLX support       $glx"
3568 echo "libiscsi support  $libiscsi"
3569 echo "build guest agent $guest_agent"
3570 echo "seccomp support   $seccomp"
3571 echo "coroutine backend $coroutine"
3572 echo "GlusterFS support $glusterfs"
3573 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3574 echo "gcov              $gcov_tool"
3575 echo "gcov enabled      $gcov"
3576 echo "TPM support       $tpm"
3577 echo "libssh2 support   $libssh2"
3578 echo "TPM passthrough   $tpm_passthrough"
3579
3580 if test "$sdl_too_old" = "yes"; then
3581 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3582 fi
3583
3584 config_host_mak="config-host.mak"
3585 config_host_ld="config-host.ld"
3586
3587 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3588
3589 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3590 printf "# Configured with:" >> $config_host_mak
3591 printf " '%s'" "$0" "$@" >> $config_host_mak
3592 echo >> $config_host_mak
3593
3594 echo all: >> $config_host_mak
3595 echo "prefix=$prefix" >> $config_host_mak
3596 echo "bindir=$bindir" >> $config_host_mak
3597 echo "libdir=$libdir" >> $config_host_mak
3598 echo "libexecdir=$libexecdir" >> $config_host_mak
3599 echo "includedir=$includedir" >> $config_host_mak
3600 echo "mandir=$mandir" >> $config_host_mak
3601 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3602 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3603 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3604 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3605 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3606 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3607 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3608 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3609 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3610
3611 echo "ARCH=$ARCH" >> $config_host_mak
3612 if test "$debug_tcg" = "yes" ; then
3613   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3614 fi
3615 if test "$strip_opt" = "yes" ; then
3616   echo "STRIP=${strip}" >> $config_host_mak
3617 fi
3618 if test "$bigendian" = "yes" ; then
3619   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3620 fi
3621 if test "$mingw32" = "yes" ; then
3622   echo "CONFIG_WIN32=y" >> $config_host_mak
3623   rc_version=`cat $source_path/VERSION`
3624   version_major=${rc_version%%.*}
3625   rc_version=${rc_version#*.}
3626   version_minor=${rc_version%%.*}
3627   rc_version=${rc_version#*.}
3628   version_subminor=${rc_version%%.*}
3629   version_micro=0
3630   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3631   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3632 else
3633   echo "CONFIG_POSIX=y" >> $config_host_mak
3634 fi
3635
3636 if test "$linux" = "yes" ; then
3637   echo "CONFIG_LINUX=y" >> $config_host_mak
3638 fi
3639
3640 if test "$darwin" = "yes" ; then
3641   echo "CONFIG_DARWIN=y" >> $config_host_mak
3642 fi
3643
3644 if test "$aix" = "yes" ; then
3645   echo "CONFIG_AIX=y" >> $config_host_mak
3646 fi
3647
3648 if test "$solaris" = "yes" ; then
3649   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3650   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3651   if test "$needs_libsunmath" = "yes" ; then
3652     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3653   fi
3654 fi
3655 if test "$haiku" = "yes" ; then
3656   echo "CONFIG_HAIKU=y" >> $config_host_mak
3657 fi
3658 if test "$static" = "yes" ; then
3659   echo "CONFIG_STATIC=y" >> $config_host_mak
3660 fi
3661 if test "$profiler" = "yes" ; then
3662   echo "CONFIG_PROFILER=y" >> $config_host_mak
3663 fi
3664 if test "$slirp" = "yes" ; then
3665   echo "CONFIG_SLIRP=y" >> $config_host_mak
3666   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3667 fi
3668 if test "$vde" = "yes" ; then
3669   echo "CONFIG_VDE=y" >> $config_host_mak
3670 fi
3671 if test "$cap_ng" = "yes" ; then
3672   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3673 fi
3674 for card in $audio_card_list; do
3675     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3676     echo "$def=y" >> $config_host_mak
3677 done
3678 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3679 for drv in $audio_drv_list; do
3680     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3681     echo "$def=y" >> $config_host_mak
3682     if test "$drv" = "fmod"; then
3683         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3684     fi
3685 done
3686 if test "$audio_pt_int" = "yes" ; then
3687   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3688 fi
3689 if test "$audio_win_int" = "yes" ; then
3690   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3691 fi
3692 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3693 if test "$mixemu" = "yes" ; then
3694   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3695 fi
3696 if test "$vnc" = "yes" ; then
3697   echo "CONFIG_VNC=y" >> $config_host_mak
3698 fi
3699 if test "$vnc_tls" = "yes" ; then
3700   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3701 fi
3702 if test "$vnc_sasl" = "yes" ; then
3703   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3704 fi
3705 if test "$vnc_jpeg" = "yes" ; then
3706   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3707 fi
3708 if test "$vnc_png" = "yes" ; then
3709   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3710 fi
3711 if test "$vnc_ws" = "yes" ; then
3712   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3713   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3714 fi
3715 if test "$fnmatch" = "yes" ; then
3716   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3717 fi
3718 if test "$uuid" = "yes" ; then
3719   echo "CONFIG_UUID=y" >> $config_host_mak
3720 fi
3721 if test "$xfs" = "yes" ; then
3722   echo "CONFIG_XFS=y" >> $config_host_mak
3723 fi
3724 qemu_version=`head $source_path/VERSION`
3725 echo "VERSION=$qemu_version" >>$config_host_mak
3726 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3727 echo "SRC_PATH=$source_path" >> $config_host_mak
3728 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3729 if [ "$docs" = "yes" ] ; then
3730   echo "BUILD_DOCS=yes" >> $config_host_mak
3731 fi
3732 if test "$sdl" = "yes" ; then
3733   echo "CONFIG_SDL=y" >> $config_host_mak
3734   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3735 fi
3736 if test "$cocoa" = "yes" ; then
3737   echo "CONFIG_COCOA=y" >> $config_host_mak
3738 fi
3739 if test "$curses" = "yes" ; then
3740   echo "CONFIG_CURSES=y" >> $config_host_mak
3741 fi
3742 if test "$atfile" = "yes" ; then
3743   echo "CONFIG_ATFILE=y" >> $config_host_mak
3744 fi
3745 if test "$utimens" = "yes" ; then
3746   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3747 fi
3748 if test "$pipe2" = "yes" ; then
3749   echo "CONFIG_PIPE2=y" >> $config_host_mak
3750 fi
3751 if test "$accept4" = "yes" ; then
3752   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3753 fi
3754 if test "$splice" = "yes" ; then
3755   echo "CONFIG_SPLICE=y" >> $config_host_mak
3756 fi
3757 if test "$eventfd" = "yes" ; then
3758   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3759 fi
3760 if test "$fallocate" = "yes" ; then
3761   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3762 fi
3763 if test "$fallocate_punch_hole" = "yes" ; then
3764   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3765 fi
3766 if test "$sync_file_range" = "yes" ; then
3767   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3768 fi
3769 if test "$fiemap" = "yes" ; then
3770   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3771 fi
3772 if test "$dup3" = "yes" ; then
3773   echo "CONFIG_DUP3=y" >> $config_host_mak
3774 fi
3775 if test "$epoll" = "yes" ; then
3776   echo "CONFIG_EPOLL=y" >> $config_host_mak
3777 fi
3778 if test "$epoll_create1" = "yes" ; then
3779   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3780 fi
3781 if test "$epoll_pwait" = "yes" ; then
3782   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3783 fi
3784 if test "$sendfile" = "yes" ; then
3785   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3786 fi
3787 if test "$inotify" = "yes" ; then
3788   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3789 fi
3790 if test "$inotify1" = "yes" ; then
3791   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3792 fi
3793 if test "$byteswap_h" = "yes" ; then
3794   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3795 fi
3796 if test "$bswap_h" = "yes" ; then
3797   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3798 fi
3799 if test "$curl" = "yes" ; then
3800   echo "CONFIG_CURL=y" >> $config_host_mak
3801   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3802 fi
3803 if test "$brlapi" = "yes" ; then
3804   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3805 fi
3806 if test "$bluez" = "yes" ; then
3807   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3808   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3809 fi
3810 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3811 if test "$gtk" = "yes" ; then
3812   echo "CONFIG_GTK=y" >> $config_host_mak
3813   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3814   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3815 fi
3816 if test "$xen" = "yes" ; then
3817   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3818   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3819 fi
3820 if test "$linux_aio" = "yes" ; then
3821   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3822 fi
3823 if test "$attr" = "yes" ; then
3824   echo "CONFIG_ATTR=y" >> $config_host_mak
3825 fi
3826 if test "$libattr" = "yes" ; then
3827   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3828 fi
3829 if test "$virtfs" = "yes" ; then
3830   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3831 fi
3832 if test "$blobs" = "yes" ; then
3833   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3834 fi
3835 if test "$iovec" = "yes" ; then
3836   echo "CONFIG_IOVEC=y" >> $config_host_mak
3837 fi
3838 if test "$preadv" = "yes" ; then
3839   echo "CONFIG_PREADV=y" >> $config_host_mak
3840 fi
3841 if test "$fdt" = "yes" ; then
3842   echo "CONFIG_FDT=y" >> $config_host_mak
3843 fi
3844 if test "$signalfd" = "yes" ; then
3845   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3846 fi
3847 if test "$tcg_interpreter" = "yes" ; then
3848   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3849 fi
3850 if test "$fdatasync" = "yes" ; then
3851   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3852 fi
3853 if test "$madvise" = "yes" ; then
3854   echo "CONFIG_MADVISE=y" >> $config_host_mak
3855 fi
3856 if test "$posix_madvise" = "yes" ; then
3857   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3858 fi
3859 if test "$sigev_thread_id" = "yes" ; then
3860   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3861 fi
3862
3863 if test "$spice" = "yes" ; then
3864   echo "CONFIG_SPICE=y" >> $config_host_mak
3865 fi
3866
3867 if test "$smartcard_nss" = "yes" ; then
3868   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3869   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3870   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3871 fi
3872
3873 if test "$libusb" = "yes" ; then
3874   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3875 fi
3876
3877 if test "$usb_redir" = "yes" ; then
3878   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3879 fi
3880
3881 if test "$glx" = "yes" ; then
3882   echo "CONFIG_GLX=y" >> $config_host_mak
3883 fi
3884
3885 if test "$libiscsi" = "yes" ; then
3886   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3887 fi
3888
3889 if test "$seccomp" = "yes"; then
3890   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3891 fi
3892
3893 # XXX: suppress that
3894 if [ "$bsd" = "yes" ] ; then
3895   echo "CONFIG_BSD=y" >> $config_host_mak
3896 fi
3897
3898 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3899
3900 if test "$zero_malloc" = "yes" ; then
3901   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3902 fi
3903 if test "$rbd" = "yes" ; then
3904   echo "CONFIG_RBD=y" >> $config_host_mak
3905 fi
3906
3907 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3908
3909 if test "$open_by_handle_at" = "yes" ; then
3910   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3911 fi
3912
3913 if test "$linux_magic_h" = "yes" ; then
3914   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3915 fi
3916
3917 if test "$pragma_diagnostic_available" = "yes" ; then
3918   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3919 fi
3920
3921 if test "$valgrind_h" = "yes" ; then
3922   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3923 fi
3924
3925 if test "$has_environ" = "yes" ; then
3926   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3927 fi
3928
3929 if test "$cpuid_h" = "yes" ; then
3930   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3931 fi
3932
3933 if test "$int128" = "yes" ; then
3934   echo "CONFIG_INT128=y" >> $config_host_mak
3935 fi
3936
3937 if test "$getauxval" = "yes" ; then
3938   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3939 fi
3940
3941 if test "$glusterfs" = "yes" ; then
3942   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3943 fi
3944
3945 if test "$libssh2" = "yes" ; then
3946   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3947 fi
3948
3949 if test "$virtio_blk_data_plane" = "yes" ; then
3950   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3951 fi
3952
3953 # USB host support
3954 case "$usb" in
3955 linux)
3956   echo "HOST_USB=linux legacy" >> $config_host_mak
3957 ;;
3958 bsd)
3959   echo "HOST_USB=bsd" >> $config_host_mak
3960 ;;
3961 libusb)
3962   if test "$linux" = "yes"; then
3963     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3964   else
3965     echo "HOST_USB=libusb legacy" >> $config_host_mak
3966   fi
3967 ;;
3968 *)
3969   echo "HOST_USB=stub" >> $config_host_mak
3970 ;;
3971 esac
3972
3973 # TPM passthrough support?
3974 if test "$tpm" = "yes"; then
3975   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3976   if test "$tpm_passthrough" = "yes"; then
3977     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3978   fi
3979 fi
3980
3981 # use default implementation for tracing backend-specific routines
3982 trace_default=yes
3983 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3984 if test "$trace_backend" = "nop"; then
3985   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3986 fi
3987 if test "$trace_backend" = "simple"; then
3988   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3989   trace_default=no
3990   # Set the appropriate trace file.
3991   trace_file="\"$trace_file-\" FMT_pid"
3992 fi
3993 if test "$trace_backend" = "stderr"; then
3994   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3995   trace_default=no
3996 fi
3997 if test "$trace_backend" = "ust"; then
3998   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3999 fi
4000 if test "$trace_backend" = "dtrace"; then
4001   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4002   if test "$trace_backend_stap" = "yes" ; then
4003     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4004   fi
4005 fi
4006 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4007 if test "$trace_default" = "yes"; then
4008   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4009 fi
4010
4011 if test "$tcg_interpreter" = "yes"; then
4012   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4013 elif test "$ARCH" = "sparc64" ; then
4014   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4015 elif test "$ARCH" = "s390x" ; then
4016   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4017 elif test "$ARCH" = "x86_64" ; then
4018   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4019 else
4020   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4021 fi
4022 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4023
4024 echo "TOOLS=$tools" >> $config_host_mak
4025 echo "ROMS=$roms" >> $config_host_mak
4026 echo "MAKE=$make" >> $config_host_mak
4027 echo "INSTALL=$install" >> $config_host_mak
4028 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4029 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4030 if test -n "$libtool"; then
4031   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4032   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4033 else
4034   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4035   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4036 fi
4037 echo "PYTHON=$python" >> $config_host_mak
4038 echo "CC=$cc" >> $config_host_mak
4039 echo "CC_I386=$cc_i386" >> $config_host_mak
4040 echo "HOST_CC=$host_cc" >> $config_host_mak
4041 echo "OBJCC=$objcc" >> $config_host_mak
4042 echo "AR=$ar" >> $config_host_mak
4043 echo "AS=$as" >> $config_host_mak
4044 echo "CPP=$cpp" >> $config_host_mak
4045 echo "OBJCOPY=$objcopy" >> $config_host_mak
4046 echo "LD=$ld" >> $config_host_mak
4047 echo "WINDRES=$windres" >> $config_host_mak
4048 echo "LIBTOOL=$libtool" >> $config_host_mak
4049 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4050 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4051 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4052 if test "$sparse" = "yes" ; then
4053   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4054   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4055   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4056 fi
4057 if test "$cross_prefix" != ""; then
4058   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4059 else
4060   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4061 fi
4062 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4063 echo "LIBS+=$LIBS" >> $config_host_mak
4064 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4065 echo "EXESUF=$EXESUF" >> $config_host_mak
4066 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4067 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4068 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4069 if test "$gcov" = "yes" ; then
4070   echo "CONFIG_GCOV=y" >> $config_host_mak
4071   echo "GCOV=$gcov_tool" >> $config_host_mak
4072 fi
4073
4074 # generate list of library paths for linker script
4075
4076 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4077
4078 if test -f ${config_host_ld}~ ; then
4079   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4080     mv ${config_host_ld}~ $config_host_ld
4081   else
4082     rm ${config_host_ld}~
4083   fi
4084 fi
4085
4086 # use included Linux headers
4087 if test "$linux" = "yes" ; then
4088   mkdir -p linux-headers
4089   case "$cpu" in
4090   i386|x86_64)
4091     linux_arch=x86
4092     ;;
4093   ppcemb|ppc|ppc64)
4094     linux_arch=powerpc
4095     ;;
4096   s390x)
4097     linux_arch=s390
4098     ;;
4099   *)
4100     # For most CPUs the kernel architecture name and QEMU CPU name match.
4101     linux_arch="$cpu"
4102     ;;
4103   esac
4104     # For non-KVM architectures we will not have asm headers
4105     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4106       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4107     fi
4108 fi
4109
4110 for target in $target_list; do
4111 target_dir="$target"
4112 config_target_mak=$target_dir/config-target.mak
4113 target_arch2=`echo $target | cut -d '-' -f 1`
4114 target_bigendian="no"
4115
4116 case "$target_arch2" in
4117   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4118   target_bigendian=yes
4119   ;;
4120 esac
4121 target_softmmu="no"
4122 target_user_only="no"
4123 target_linux_user="no"
4124 target_bsd_user="no"
4125 case "$target" in
4126   ${target_arch2}-softmmu)
4127     target_softmmu="yes"
4128     ;;
4129   ${target_arch2}-linux-user)
4130     if test "$linux" != "yes" ; then
4131       error_exit "Target '$target' is only available on a Linux host"
4132     fi
4133     target_user_only="yes"
4134     target_linux_user="yes"
4135     ;;
4136   ${target_arch2}-bsd-user)
4137     if test "$bsd" != "yes" ; then
4138       error_exit "Target '$target' is only available on a BSD host"
4139     fi
4140     target_user_only="yes"
4141     target_bsd_user="yes"
4142     ;;
4143   *)
4144     error_exit "Target '$target' not recognised"
4145     exit 1
4146     ;;
4147 esac
4148
4149 mkdir -p $target_dir
4150 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4151
4152 bflt="no"
4153 target_nptl="no"
4154 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4155 gdb_xml_files=""
4156 target_llong_alignment=8
4157 target_libs_softmmu=
4158
4159 TARGET_ARCH="$target_arch2"
4160 TARGET_BASE_ARCH=""
4161 TARGET_ABI_DIR=""
4162
4163 case "$target_arch2" in
4164   i386)
4165   ;;
4166   x86_64)
4167     TARGET_BASE_ARCH=i386
4168   ;;
4169   alpha)
4170     target_nptl="yes"
4171   ;;
4172   arm|armeb)
4173     TARGET_ARCH=arm
4174     bflt="yes"
4175     target_nptl="yes"
4176     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4177     target_llong_alignment=4
4178   ;;
4179   cris)
4180     target_nptl="yes"
4181   ;;
4182   lm32)
4183     target_libs_softmmu="$glx_libs"
4184   ;;
4185   m68k)
4186     bflt="yes"
4187     gdb_xml_files="cf-core.xml cf-fp.xml"
4188     target_llong_alignment=2
4189   ;;
4190   microblaze|microblazeel)
4191     TARGET_ARCH=microblaze
4192     bflt="yes"
4193     target_nptl="yes"
4194   ;;
4195   mips|mipsel)
4196     TARGET_ARCH=mips
4197     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4198     target_nptl="yes"
4199   ;;
4200   mipsn32|mipsn32el)
4201     TARGET_ARCH=mips64
4202     TARGET_BASE_ARCH=mips
4203     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4204     echo "TARGET_ABI32=y" >> $config_target_mak
4205   ;;
4206   mips64|mips64el)
4207     TARGET_ARCH=mips64
4208     TARGET_BASE_ARCH=mips
4209     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4210   ;;
4211   moxie)
4212   ;;
4213   or32)
4214     TARGET_ARCH=openrisc
4215     TARGET_BASE_ARCH=openrisc
4216   ;;
4217   ppc)
4218     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4219     target_nptl="yes"
4220   ;;
4221   ppcemb)
4222     TARGET_BASE_ARCH=ppc
4223     TARGET_ABI_DIR=ppc
4224     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4225     target_nptl="yes"
4226   ;;
4227   ppc64)
4228     TARGET_BASE_ARCH=ppc
4229     TARGET_ABI_DIR=ppc
4230     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4231   ;;
4232   ppc64abi32)
4233     TARGET_ARCH=ppc64
4234     TARGET_BASE_ARCH=ppc
4235     TARGET_ABI_DIR=ppc
4236     echo "TARGET_ABI32=y" >> $config_target_mak
4237     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238   ;;
4239   sh4|sh4eb)
4240     TARGET_ARCH=sh4
4241     bflt="yes"
4242     target_nptl="yes"
4243   ;;
4244   sparc)
4245   ;;
4246   sparc64)
4247     TARGET_BASE_ARCH=sparc
4248   ;;
4249   sparc32plus)
4250     TARGET_ARCH=sparc64
4251     TARGET_BASE_ARCH=sparc
4252     TARGET_ABI_DIR=sparc
4253     echo "TARGET_ABI32=y" >> $config_target_mak
4254   ;;
4255   s390x)
4256     target_nptl="yes"
4257   ;;
4258   unicore32)
4259   ;;
4260   xtensa|xtensaeb)
4261     TARGET_ARCH=xtensa
4262   ;;
4263   *)
4264     error_exit "Unsupported target CPU"
4265   ;;
4266 esac
4267 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4268 if [ "$TARGET_BASE_ARCH" = "" ]; then
4269   TARGET_BASE_ARCH=$TARGET_ARCH
4270 fi
4271
4272 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4273
4274 upper() {
4275     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4276 }
4277
4278 case "$cpu" in
4279   i386|x86_64|ppc)
4280     # The TCG interpreter currently does not support ld/st optimization.
4281     if test "$tcg_interpreter" = "no" ; then
4282         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4283     fi
4284   ;;
4285 esac
4286
4287 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4288 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4289 target_arch_name="`upper $TARGET_ARCH`"
4290 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4291 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4292 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4293 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4294 if [ "$TARGET_ABI_DIR" = "" ]; then
4295   TARGET_ABI_DIR=$TARGET_ARCH
4296 fi
4297 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4298 case "$target_arch2" in
4299   i386|x86_64)
4300     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4301       echo "CONFIG_XEN=y" >> $config_target_mak
4302       if test "$xen_pci_passthrough" = yes; then
4303         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4304       fi
4305     else
4306       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4307     fi
4308     ;;
4309   *)
4310     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4311 esac
4312 case "$target_arch2" in
4313   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4314     # Make sure the target and host cpus are compatible
4315     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4316       \( "$target_arch2" = "$cpu" -o \
4317       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4318       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4319       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4320       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4321       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4322       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4323       echo "CONFIG_KVM=y" >> $config_target_mak
4324       if test "$vhost_net" = "yes" ; then
4325         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4326       fi
4327     fi
4328 esac
4329 case "$target_arch2" in
4330   i386|x86_64)
4331     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4332 esac
4333 if test "$target_bigendian" = "yes" ; then
4334   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4335 fi
4336 if test "$target_softmmu" = "yes" ; then
4337   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4338   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4339   case "$target_arch2" in
4340     i386|x86_64)
4341       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4342   esac
4343 fi
4344 if test "$target_user_only" = "yes" ; then
4345   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4346   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4347 fi
4348 if test "$target_linux_user" = "yes" ; then
4349   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4350 fi
4351 list=""
4352 if test ! -z "$gdb_xml_files" ; then
4353   for x in $gdb_xml_files; do
4354     list="$list $source_path/gdb-xml/$x"
4355   done
4356   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4357 fi
4358
4359 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4360   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4361 fi
4362 if test "$target_user_only" = "yes" \
4363         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4364   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4365 fi
4366 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4367   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4368 fi
4369 if test "$target_bsd_user" = "yes" ; then
4370   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4371 fi
4372
4373 # the static way of configuring available audio cards requires this workaround
4374 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4375   echo "CONFIG_PCSPK=y" >> $config_target_mak
4376 fi
4377
4378 # generate QEMU_CFLAGS/LDFLAGS for targets
4379
4380 cflags=""
4381 ldflags=""
4382
4383 for i in $ARCH $TARGET_BASE_ARCH ; do
4384   case "$i" in
4385   alpha)
4386     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4387     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4388   ;;
4389   arm)
4390     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4391     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4392   ;;
4393   cris)
4394     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4395     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4396   ;;
4397   hppa)
4398     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4399     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4400   ;;
4401   i386|x86_64)
4402     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4403     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4404   ;;
4405   ia64*)
4406     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4407     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4408   ;;
4409   lm32)
4410     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4411     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4412   ;;
4413   m68k)
4414     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4415     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4416   ;;
4417   microblaze*)
4418     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4419     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4420   ;;
4421   mips*)
4422     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4423     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4424   ;;
4425   moxie*)
4426     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4427     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4428   ;;
4429   or32)
4430     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4431     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4432   ;;
4433   ppc*)
4434     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4435     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4436   ;;
4437   s390*)
4438     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4439     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4440   ;;
4441   sh4)
4442     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4443     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4444   ;;
4445   sparc*)
4446     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4447     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4448   ;;
4449   xtensa*)
4450     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4451     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4452   ;;
4453   esac
4454 done
4455 if test "$tcg_interpreter" = "yes" ; then
4456   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4457   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4458 fi
4459
4460 case "$ARCH" in
4461 alpha)
4462   # Ensure there's only a single GP
4463   cflags="-msmall-data $cflags"
4464 ;;
4465 esac
4466
4467 if test "$target_softmmu" = "yes" ; then
4468   case "$TARGET_BASE_ARCH" in
4469   arm)
4470     cflags="-DHAS_AUDIO $cflags"
4471   ;;
4472   lm32)
4473     cflags="-DHAS_AUDIO $cflags"
4474   ;;
4475   i386|mips|ppc)
4476     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4477   ;;
4478   esac
4479 fi
4480
4481 if test "$gprof" = "yes" ; then
4482   echo "TARGET_GPROF=yes" >> $config_target_mak
4483   if test "$target_linux_user" = "yes" ; then
4484     cflags="-p $cflags"
4485     ldflags="-p $ldflags"
4486   fi
4487   if test "$target_softmmu" = "yes" ; then
4488     ldflags="-p $ldflags"
4489     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4490   fi
4491 fi
4492
4493 if test "$ARCH" = "tci"; then
4494   linker_script=""
4495 else
4496   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4497 fi
4498
4499 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4500   case "$ARCH" in
4501   alpha | s390x)
4502     # The default placement of the application is fine.
4503     ;;
4504   *)
4505     ldflags="$linker_script $ldflags"
4506     ;;
4507   esac
4508 fi
4509
4510 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4511 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4512
4513 done # for target in $targets
4514
4515 if [ "$pixman" = "internal" ]; then
4516   echo "config-host.h: subdir-pixman" >> $config_host_mak
4517 fi
4518
4519 if [ "$dtc_internal" = "yes" ]; then
4520   echo "config-host.h: subdir-dtc" >> $config_host_mak
4521 fi
4522
4523 # build tree in object directory in case the source is not in the current directory
4524 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4525 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4526 DIRS="$DIRS roms/seabios roms/vgabios"
4527 DIRS="$DIRS qapi-generated"
4528 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4529 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4530 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4531 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4532 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4533 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4534 FILES="$FILES pc-bios/qemu-icon.bmp"
4535 for bios_file in \
4536     $source_path/pc-bios/*.bin \
4537     $source_path/pc-bios/*.aml \
4538     $source_path/pc-bios/*.rom \
4539     $source_path/pc-bios/*.dtb \
4540     $source_path/pc-bios/openbios-* \
4541     $source_path/pc-bios/palcode-*
4542 do
4543     FILES="$FILES pc-bios/`basename $bios_file`"
4544 done
4545 mkdir -p $DIRS
4546 for f in $FILES ; do
4547     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4548         symlink "$source_path/$f" "$f"
4549     fi
4550 done
4551
4552 # temporary config to build submodules
4553 for rom in seabios vgabios ; do
4554     config_mak=roms/$rom/config.mak
4555     echo "# Automatically generated by configure - do not modify" > $config_mak
4556     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4557     echo "AS=$as" >> $config_mak
4558     echo "CC=$cc" >> $config_mak
4559     echo "BCC=bcc" >> $config_mak
4560     echo "CPP=$cpp" >> $config_mak
4561     echo "OBJCOPY=objcopy" >> $config_mak
4562     echo "IASL=iasl" >> $config_mak
4563     echo "LD=$ld" >> $config_mak
4564 done
4565
4566 if test "$docs" = "yes" ; then
4567   mkdir -p QMP
4568 fi