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     fdt=yes
2500     libs_softmmu="$libs_softmmu $fdt_libs"
2501   else
2502     if test "$fdt" = "yes" ; then
2503       feature_not_found "fdt"
2504     fi
2505     fdt_libs=
2506     fdt=no
2507   fi
2508 fi
2509
2510 ##########################################
2511 # GLX probe, used by milkymist-tmu2
2512 if test "$glx" != "no" ; then
2513   glx_libs="-lGL -lX11"
2514   cat > $TMPC << EOF
2515 #include <X11/Xlib.h>
2516 #include <GL/gl.h>
2517 #include <GL/glx.h>
2518 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2519 EOF
2520   if compile_prog "" "-lGL -lX11" ; then
2521     glx=yes
2522   else
2523     if test "$glx" = "yes" ; then
2524       feature_not_found "glx"
2525     fi
2526     glx_libs=
2527     glx=no
2528   fi
2529 fi
2530
2531 ##########################################
2532 # glusterfs probe
2533 if test "$glusterfs" != "no" ; then
2534   cat > $TMPC <<EOF
2535 #include <glusterfs/api/glfs.h>
2536 int main(void) {
2537     (void) glfs_new("volume");
2538     return 0;
2539 }
2540 EOF
2541   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2542   if compile_prog "" "$glusterfs_libs" ; then
2543     glusterfs=yes
2544     libs_tools="$glusterfs_libs $libs_tools"
2545     libs_softmmu="$glusterfs_libs $libs_softmmu"
2546   else
2547     if test "$glusterfs" = "yes" ; then
2548       feature_not_found "GlusterFS backend support"
2549     fi
2550     glusterfs=no
2551   fi
2552 fi
2553
2554 #
2555 # Check for xxxat() functions when we are building linux-user
2556 # emulator.  This is done because older glibc versions don't
2557 # have syscall stubs for these implemented.
2558 #
2559 atfile=no
2560 cat > $TMPC << EOF
2561 #define _ATFILE_SOURCE
2562 #include <sys/types.h>
2563 #include <fcntl.h>
2564 #include <unistd.h>
2565
2566 int
2567 main(void)
2568 {
2569         /* try to unlink nonexisting file */
2570         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2571 }
2572 EOF
2573 if compile_prog "" "" ; then
2574   atfile=yes
2575 fi
2576
2577 # Check for inotify functions when we are building linux-user
2578 # emulator.  This is done because older glibc versions don't
2579 # have syscall stubs for these implemented.  In that case we
2580 # don't provide them even if kernel supports them.
2581 #
2582 inotify=no
2583 cat > $TMPC << EOF
2584 #include <sys/inotify.h>
2585
2586 int
2587 main(void)
2588 {
2589         /* try to start inotify */
2590         return inotify_init();
2591 }
2592 EOF
2593 if compile_prog "" "" ; then
2594   inotify=yes
2595 fi
2596
2597 inotify1=no
2598 cat > $TMPC << EOF
2599 #include <sys/inotify.h>
2600
2601 int
2602 main(void)
2603 {
2604     /* try to start inotify */
2605     return inotify_init1(0);
2606 }
2607 EOF
2608 if compile_prog "" "" ; then
2609   inotify1=yes
2610 fi
2611
2612 # check if utimensat and futimens are supported
2613 utimens=no
2614 cat > $TMPC << EOF
2615 #define _ATFILE_SOURCE
2616 #include <stddef.h>
2617 #include <fcntl.h>
2618 #include <sys/stat.h>
2619
2620 int main(void)
2621 {
2622     utimensat(AT_FDCWD, "foo", NULL, 0);
2623     futimens(0, NULL);
2624     return 0;
2625 }
2626 EOF
2627 if compile_prog "" "" ; then
2628   utimens=yes
2629 fi
2630
2631 # check if pipe2 is there
2632 pipe2=no
2633 cat > $TMPC << EOF
2634 #include <unistd.h>
2635 #include <fcntl.h>
2636
2637 int main(void)
2638 {
2639     int pipefd[2];
2640     return pipe2(pipefd, O_CLOEXEC);
2641 }
2642 EOF
2643 if compile_prog "" "" ; then
2644   pipe2=yes
2645 fi
2646
2647 # check if accept4 is there
2648 accept4=no
2649 cat > $TMPC << EOF
2650 #include <sys/socket.h>
2651 #include <stddef.h>
2652
2653 int main(void)
2654 {
2655     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2656     return 0;
2657 }
2658 EOF
2659 if compile_prog "" "" ; then
2660   accept4=yes
2661 fi
2662
2663 # check if tee/splice is there. vmsplice was added same time.
2664 splice=no
2665 cat > $TMPC << EOF
2666 #include <unistd.h>
2667 #include <fcntl.h>
2668 #include <limits.h>
2669
2670 int main(void)
2671 {
2672     int len, fd = 0;
2673     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2674     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2675     return 0;
2676 }
2677 EOF
2678 if compile_prog "" "" ; then
2679   splice=yes
2680 fi
2681
2682 ##########################################
2683 # signalfd probe
2684 signalfd="no"
2685 cat > $TMPC << EOF
2686 #include <unistd.h>
2687 #include <sys/syscall.h>
2688 #include <signal.h>
2689 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2690 EOF
2691
2692 if compile_prog "" "" ; then
2693   signalfd=yes
2694 fi
2695
2696 # check if eventfd is supported
2697 eventfd=no
2698 cat > $TMPC << EOF
2699 #include <sys/eventfd.h>
2700
2701 int main(void)
2702 {
2703     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2704 }
2705 EOF
2706 if compile_prog "" "" ; then
2707   eventfd=yes
2708 fi
2709
2710 # check for fallocate
2711 fallocate=no
2712 cat > $TMPC << EOF
2713 #include <fcntl.h>
2714
2715 int main(void)
2716 {
2717     fallocate(0, 0, 0, 0);
2718     return 0;
2719 }
2720 EOF
2721 if compile_prog "" "" ; then
2722   fallocate=yes
2723 fi
2724
2725 # check for fallocate hole punching
2726 fallocate_punch_hole=no
2727 cat > $TMPC << EOF
2728 #include <fcntl.h>
2729 #include <linux/falloc.h>
2730
2731 int main(void)
2732 {
2733     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2734     return 0;
2735 }
2736 EOF
2737 if compile_prog "" "" ; then
2738   fallocate_punch_hole=yes
2739 fi
2740
2741 # check for sync_file_range
2742 sync_file_range=no
2743 cat > $TMPC << EOF
2744 #include <fcntl.h>
2745
2746 int main(void)
2747 {
2748     sync_file_range(0, 0, 0, 0);
2749     return 0;
2750 }
2751 EOF
2752 if compile_prog "" "" ; then
2753   sync_file_range=yes
2754 fi
2755
2756 # check for linux/fiemap.h and FS_IOC_FIEMAP
2757 fiemap=no
2758 cat > $TMPC << EOF
2759 #include <sys/ioctl.h>
2760 #include <linux/fs.h>
2761 #include <linux/fiemap.h>
2762
2763 int main(void)
2764 {
2765     ioctl(0, FS_IOC_FIEMAP, 0);
2766     return 0;
2767 }
2768 EOF
2769 if compile_prog "" "" ; then
2770   fiemap=yes
2771 fi
2772
2773 # check for dup3
2774 dup3=no
2775 cat > $TMPC << EOF
2776 #include <unistd.h>
2777
2778 int main(void)
2779 {
2780     dup3(0, 0, 0);
2781     return 0;
2782 }
2783 EOF
2784 if compile_prog "" "" ; then
2785   dup3=yes
2786 fi
2787
2788 # check for epoll support
2789 epoll=no
2790 cat > $TMPC << EOF
2791 #include <sys/epoll.h>
2792
2793 int main(void)
2794 {
2795     epoll_create(0);
2796     return 0;
2797 }
2798 EOF
2799 if compile_prog "" "" ; then
2800   epoll=yes
2801 fi
2802
2803 # epoll_create1 and epoll_pwait are later additions
2804 # so we must check separately for their presence
2805 epoll_create1=no
2806 cat > $TMPC << EOF
2807 #include <sys/epoll.h>
2808
2809 int main(void)
2810 {
2811     /* Note that we use epoll_create1 as a value, not as
2812      * a function being called. This is necessary so that on
2813      * old SPARC glibc versions where the function was present in
2814      * the library but not declared in the header file we will
2815      * fail the configure check. (Otherwise we will get a compiler
2816      * warning but not an error, and will proceed to fail the
2817      * qemu compile where we compile with -Werror.)
2818      */
2819     return (int)(uintptr_t)&epoll_create1;
2820 }
2821 EOF
2822 if compile_prog "" "" ; then
2823   epoll_create1=yes
2824 fi
2825
2826 epoll_pwait=no
2827 cat > $TMPC << EOF
2828 #include <sys/epoll.h>
2829
2830 int main(void)
2831 {
2832     epoll_pwait(0, 0, 0, 0, 0);
2833     return 0;
2834 }
2835 EOF
2836 if compile_prog "" "" ; then
2837   epoll_pwait=yes
2838 fi
2839
2840 # check for sendfile support
2841 sendfile=no
2842 cat > $TMPC << EOF
2843 #include <sys/sendfile.h>
2844
2845 int main(void)
2846 {
2847     return sendfile(0, 0, 0, 0);
2848 }
2849 EOF
2850 if compile_prog "" "" ; then
2851   sendfile=yes
2852 fi
2853
2854 # Check if tools are available to build documentation.
2855 if test "$docs" != "no" ; then
2856   if has makeinfo && has pod2man; then
2857     docs=yes
2858   else
2859     if test "$docs" = "yes" ; then
2860       feature_not_found "docs"
2861     fi
2862     docs=no
2863   fi
2864 fi
2865
2866 # Search for bswap_32 function
2867 byteswap_h=no
2868 cat > $TMPC << EOF
2869 #include <byteswap.h>
2870 int main(void) { return bswap_32(0); }
2871 EOF
2872 if compile_prog "" "" ; then
2873   byteswap_h=yes
2874 fi
2875
2876 # Search for bswap32 function
2877 bswap_h=no
2878 cat > $TMPC << EOF
2879 #include <sys/endian.h>
2880 #include <sys/types.h>
2881 #include <machine/bswap.h>
2882 int main(void) { return bswap32(0); }
2883 EOF
2884 if compile_prog "" "" ; then
2885   bswap_h=yes
2886 fi
2887
2888 ##########################################
2889 # Do we have libiscsi
2890 # We check for iscsi_unmap_sync() to make sure we have a
2891 # recent enough version of libiscsi.
2892 if test "$libiscsi" != "no" ; then
2893   cat > $TMPC << EOF
2894 #include <stdio.h>
2895 #include <iscsi/iscsi.h>
2896 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2897 EOF
2898   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2899     libiscsi="yes"
2900     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2901     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2902     CFLAGS="$CFLAGS $libiscsi_cflags"
2903     LIBS="$LIBS $libiscsi_libs"
2904   elif compile_prog "" "-liscsi" ; then
2905     libiscsi="yes"
2906     LIBS="$LIBS -liscsi"
2907   else
2908     if test "$libiscsi" = "yes" ; then
2909       feature_not_found "libiscsi"
2910     fi
2911     libiscsi="no"
2912   fi
2913 fi
2914
2915
2916 ##########################################
2917 # Do we need libm
2918 cat > $TMPC << EOF
2919 #include <math.h>
2920 int main(void) { return isnan(sin(0.0)); }
2921 EOF
2922 if compile_prog "" "" ; then
2923   :
2924 elif compile_prog "" "-lm" ; then
2925   LIBS="-lm $LIBS"
2926   libs_qga="-lm $libs_qga"
2927 else
2928   error_exit "libm check failed"
2929 fi
2930
2931 ##########################################
2932 # Do we need librt
2933 # uClibc provides 2 versions of clock_gettime(), one with realtime
2934 # support and one without. This means that the clock_gettime() don't
2935 # need -lrt. We still need it for timer_create() so we check for this
2936 # function in addition.
2937 cat > $TMPC <<EOF
2938 #include <signal.h>
2939 #include <time.h>
2940 int main(void) {
2941   timer_create(CLOCK_REALTIME, NULL, NULL);
2942   return clock_gettime(CLOCK_REALTIME, NULL);
2943 }
2944 EOF
2945
2946 if compile_prog "" "" ; then
2947   :
2948 # we need pthread for static linking. use previous pthread test result
2949 elif compile_prog "" "-lrt $pthread_lib" ; then
2950   LIBS="-lrt $LIBS"
2951   libs_qga="-lrt $libs_qga"
2952 fi
2953
2954 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2955         "$aix" != "yes" -a "$haiku" != "yes" ; then
2956     libs_softmmu="-lutil $libs_softmmu"
2957 fi
2958
2959 ##########################################
2960 # spice probe
2961 if test "$spice" != "no" ; then
2962   cat > $TMPC << EOF
2963 #include <spice.h>
2964 int main(void) { spice_server_new(); return 0; }
2965 EOF
2966   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2967   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2968   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2969      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2970      compile_prog "$spice_cflags" "$spice_libs" ; then
2971     spice="yes"
2972     libs_softmmu="$libs_softmmu $spice_libs"
2973     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2974     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2975     spice_server_version=$($pkg_config --modversion spice-server)
2976   else
2977     if test "$spice" = "yes" ; then
2978       feature_not_found "spice"
2979     fi
2980     spice="no"
2981   fi
2982 fi
2983
2984 # check for libcacard for smartcard support
2985 smartcard_cflags=""
2986 # TODO - what's the minimal nss version we support?
2987 if test "$smartcard_nss" != "no"; then
2988   cat > $TMPC << EOF
2989 #include <pk11pub.h>
2990 int main(void) { PK11_FreeSlot(0); return 0; }
2991 EOF
2992     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2993     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2994     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2995     test_cflags="$libcacard_cflags"
2996     # The header files in nss < 3.13.3 have a bug which causes them to
2997     # emit a warning. If we're going to compile QEMU with -Werror, then
2998     # test that the headers don't have this bug. Otherwise we would pass
2999     # the configure test but fail to compile QEMU later.
3000     if test "$werror" = "yes"; then
3001         test_cflags="-Werror $test_cflags"
3002     fi
3003     if test -n "$libtool" &&
3004             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3005       compile_prog "$test_cflags" "$libcacard_libs"; then
3006         smartcard_nss="yes"
3007         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3008         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3009         libs_softmmu="$libcacard_libs $libs_softmmu"
3010     else
3011         if test "$smartcard_nss" = "yes"; then
3012             feature_not_found "nss"
3013         fi
3014         smartcard_nss="no"
3015     fi
3016 fi
3017
3018 # check for libusb
3019 if test "$libusb" != "no" ; then
3020     if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3021         libusb="yes"
3022         usb="libusb"
3023         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3024         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3025         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3026         libs_softmmu="$libs_softmmu $libusb_libs"
3027     else
3028         if test "$libusb" = "yes"; then
3029             feature_not_found "libusb"
3030         fi
3031         libusb="no"
3032     fi
3033 fi
3034
3035 # check for usbredirparser for usb network redirection support
3036 if test "$usb_redir" != "no" ; then
3037     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3038         usb_redir="yes"
3039         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3040         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3041         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3042         libs_softmmu="$libs_softmmu $usb_redir_libs"
3043     else
3044         if test "$usb_redir" = "yes"; then
3045             feature_not_found "usb-redir"
3046         fi
3047         usb_redir="no"
3048     fi
3049 fi
3050
3051 ##########################################
3052
3053 ##########################################
3054 # check if we have fdatasync
3055
3056 fdatasync=no
3057 cat > $TMPC << EOF
3058 #include <unistd.h>
3059 int main(void) {
3060 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3061 return fdatasync(0);
3062 #else
3063 #error Not supported
3064 #endif
3065 }
3066 EOF
3067 if compile_prog "" "" ; then
3068     fdatasync=yes
3069 fi
3070
3071 ##########################################
3072 # check if we have madvise
3073
3074 madvise=no
3075 cat > $TMPC << EOF
3076 #include <sys/types.h>
3077 #include <sys/mman.h>
3078 #include <stddef.h>
3079 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3080 EOF
3081 if compile_prog "" "" ; then
3082     madvise=yes
3083 fi
3084
3085 ##########################################
3086 # check if we have posix_madvise
3087
3088 posix_madvise=no
3089 cat > $TMPC << EOF
3090 #include <sys/mman.h>
3091 #include <stddef.h>
3092 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3093 EOF
3094 if compile_prog "" "" ; then
3095     posix_madvise=yes
3096 fi
3097
3098 ##########################################
3099 # check if we have usable SIGEV_THREAD_ID
3100
3101 sigev_thread_id=no
3102 cat > $TMPC << EOF
3103 #include <signal.h>
3104 int main(void) {
3105   struct sigevent ev;
3106   ev.sigev_notify = SIGEV_THREAD_ID;
3107   ev._sigev_un._tid = 0;
3108   asm volatile("" : : "g"(&ev));
3109   return 0;
3110 }
3111 EOF
3112 if compile_prog "" "" ; then
3113     sigev_thread_id=yes
3114 fi
3115
3116 ##########################################
3117 # check if trace backend exists
3118
3119 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3120 if test "$?" -ne 0 ; then
3121   error_exit "invalid trace backend" \
3122       "Please choose a supported trace backend."
3123 fi
3124
3125 ##########################################
3126 # For 'ust' backend, test if ust headers are present
3127 if test "$trace_backend" = "ust"; then
3128   cat > $TMPC << EOF
3129 #include <ust/tracepoint.h>
3130 #include <ust/marker.h>
3131 int main(void) { return 0; }
3132 EOF
3133   if compile_prog "" "" ; then
3134     LIBS="-lust -lurcu-bp $LIBS"
3135     libs_qga="-lust -lurcu-bp $libs_qga"
3136   else
3137     error_exit "Trace backend 'ust' missing libust header files"
3138   fi
3139 fi
3140
3141 ##########################################
3142 # For 'dtrace' backend, test if 'dtrace' command is present
3143 if test "$trace_backend" = "dtrace"; then
3144   if ! has 'dtrace' ; then
3145     error_exit "dtrace command is not found in PATH $PATH"
3146   fi
3147   trace_backend_stap="no"
3148   if has 'stap' ; then
3149     trace_backend_stap="yes"
3150   fi
3151 fi
3152
3153 ##########################################
3154 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3155 # use i686 as default anyway, but for those that don't, an explicit
3156 # specification is necessary
3157 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3158   cat > $TMPC << EOF
3159 static int sfaa(int *ptr)
3160 {
3161   return __sync_fetch_and_and(ptr, 0);
3162 }
3163
3164 int main(void)
3165 {
3166   int val = 42;
3167   sfaa(&val);
3168   return val;
3169 }
3170 EOF
3171   if ! compile_prog "" "" ; then
3172     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3173   fi
3174 fi
3175
3176 ##########################################
3177 # check and set a backend for coroutine
3178
3179 # We prefer ucontext, but it's not always possible. The fallback
3180 # is sigcontext. gthread is not selectable except explicitly, because
3181 # it is not functional enough to run QEMU proper. (It is occasionally
3182 # useful for debugging purposes.)  On Windows the only valid backend
3183 # is the Windows-specific one.
3184
3185 ucontext_works=no
3186 if test "$darwin" != "yes"; then
3187   cat > $TMPC << EOF
3188 #include <ucontext.h>
3189 #ifdef __stub_makecontext
3190 #error Ignoring glibc stub makecontext which will always fail
3191 #endif
3192 int main(void) { makecontext(0, 0, 0); return 0; }
3193 EOF
3194   if compile_prog "" "" ; then
3195     ucontext_works=yes
3196   fi
3197 fi
3198
3199 if test "$coroutine" = ""; then
3200   if test "$mingw32" = "yes"; then
3201     coroutine=win32
3202   elif test "$ucontext_works" = "yes"; then
3203     coroutine=ucontext
3204   else
3205     coroutine=sigaltstack
3206   fi
3207 else
3208   case $coroutine in
3209   windows)
3210     if test "$mingw32" != "yes"; then
3211       error_exit "'windows' coroutine backend only valid for Windows"
3212     fi
3213     # Unfortunately the user visible backend name doesn't match the
3214     # coroutine-*.c filename for this case, so we have to adjust it here.
3215     coroutine=win32
3216     ;;
3217   ucontext)
3218     if test "$ucontext_works" != "yes"; then
3219       feature_not_found "ucontext"
3220     fi
3221     ;;
3222   gthread|sigaltstack)
3223     if test "$mingw32" = "yes"; then
3224       error_exit "only the 'windows' coroutine backend is valid for Windows"
3225     fi
3226     ;;
3227   *)
3228     error_exit "unknown coroutine backend $coroutine"
3229     ;;
3230   esac
3231 fi
3232
3233 ##########################################
3234 # check if we have open_by_handle_at
3235
3236 open_by_handle_at=no
3237 cat > $TMPC << EOF
3238 #include <fcntl.h>
3239 #if !defined(AT_EMPTY_PATH)
3240 # error missing definition
3241 #else
3242 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3243 #endif
3244 EOF
3245 if compile_prog "" "" ; then
3246     open_by_handle_at=yes
3247 fi
3248
3249 ########################################
3250 # check if we have linux/magic.h
3251
3252 linux_magic_h=no
3253 cat > $TMPC << EOF
3254 #include <linux/magic.h>
3255 int main(void) {
3256   return 0;
3257 }
3258 EOF
3259 if compile_prog "" "" ; then
3260     linux_magic_h=yes
3261 fi
3262
3263 ########################################
3264 # check whether we can disable warning option with a pragma (this is needed
3265 # to silence warnings in the headers of some versions of external libraries).
3266 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3267 # only a warning.
3268 #
3269 # If we can't selectively disable warning in the code, disable -Werror so that
3270 # the build doesn't fail anyway.
3271
3272 pragma_disable_unused_but_set=no
3273 cat > $TMPC << EOF
3274 #pragma GCC diagnostic push
3275 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3276 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3277 #pragma GCC diagnostic pop
3278
3279 int main(void) {
3280     return 0;
3281 }
3282 EOF
3283 if compile_prog "-Werror" "" ; then
3284     pragma_diagnostic_available=yes
3285 else
3286     werror=no
3287 fi
3288
3289 ########################################
3290 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3291
3292 valgrind_h=no
3293 cat > $TMPC << EOF
3294 #include <valgrind/valgrind.h>
3295 #include <valgrind/memcheck.h>
3296 int main(void) {
3297   return 0;
3298 }
3299 EOF
3300 if compile_prog "" "" ; then
3301     valgrind_h=yes
3302 fi
3303
3304 ########################################
3305 # check if environ is declared
3306
3307 has_environ=no
3308 cat > $TMPC << EOF
3309 #include <unistd.h>
3310 int main(void) {
3311     environ = 0;
3312     return 0;
3313 }
3314 EOF
3315 if compile_prog "" "" ; then
3316     has_environ=yes
3317 fi
3318
3319 ########################################
3320 # check if cpuid.h is usable.
3321
3322 cpuid_h=no
3323 cat > $TMPC << EOF
3324 #include <cpuid.h>
3325 int main(void) {
3326   return 0;
3327 }
3328 EOF
3329 if compile_prog "" "" ; then
3330     cpuid_h=yes
3331 fi
3332
3333 ########################################
3334 # check if __[u]int128_t is usable.
3335
3336 int128=no
3337 cat > $TMPC << EOF
3338 __int128_t a;
3339 __uint128_t b;
3340 int main (void) {
3341   a = a + b;
3342   b = a * b;
3343   return 0;
3344 }
3345 EOF
3346 if compile_prog "" "" ; then
3347     int128=yes
3348 fi
3349
3350 ########################################
3351 # check if getauxval is available.
3352
3353 getauxval=no
3354 cat > $TMPC << EOF
3355 #include <sys/auxv.h>
3356 int main(void) {
3357   return getauxval(AT_HWCAP) == 0;
3358 }
3359 EOF
3360 if compile_prog "" "" ; then
3361     getauxval=yes
3362 fi
3363
3364 ##########################################
3365 # End of CC checks
3366 # After here, no more $cc or $ld runs
3367
3368 if test "$gcov" = "yes" ; then
3369   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3370   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3371 elif test "$debug" = "no" ; then
3372   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3373 fi
3374
3375
3376 # Disable zero malloc errors for official releases unless explicitly told to
3377 # enable/disable
3378 if test -z "$zero_malloc" ; then
3379     if test "$z_version" = "50" ; then
3380         zero_malloc="no"
3381     else
3382         zero_malloc="yes"
3383     fi
3384 fi
3385
3386 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3387 if test "$werror" = "yes"; then
3388     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3389 fi
3390
3391 if test "$solaris" = "no" ; then
3392     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3393         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3394     fi
3395 fi
3396
3397 # test if pod2man has --utf8 option
3398 if pod2man --help | grep -q utf8; then
3399     POD2MAN="pod2man --utf8"
3400 else
3401     POD2MAN="pod2man"
3402 fi
3403
3404 # Use ASLR, no-SEH and DEP if available
3405 if test "$mingw32" = "yes" ; then
3406     for flag in --dynamicbase --no-seh --nxcompat; do
3407         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3408             LDFLAGS="-Wl,$flag $LDFLAGS"
3409         fi
3410     done
3411 fi
3412
3413 qemu_confdir=$sysconfdir$confsuffix
3414 qemu_datadir=$datadir$confsuffix
3415 qemu_localedir="$datadir/locale"
3416
3417 tools=""
3418 if test "$want_tools" = "yes" ; then
3419   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3420   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3421     tools="qemu-nbd\$(EXESUF) $tools"
3422   fi
3423 fi
3424 if test "$softmmu" = yes ; then
3425   if test "$virtfs" != no ; then
3426     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3427       virtfs=yes
3428       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3429     else
3430       if test "$virtfs" = yes; then
3431         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3432       fi
3433       virtfs=no
3434     fi
3435   fi
3436   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3437     if [ "$guest_agent" = "yes" ]; then
3438       tools="qemu-ga\$(EXESUF) $tools"
3439     fi
3440   fi
3441 fi
3442
3443 # Mac OS X ships with a broken assembler
3444 roms=
3445 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3446         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3447         "$softmmu" = yes ; then
3448   roms="optionrom"
3449 fi
3450 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3451   roms="$roms spapr-rtas"
3452 fi
3453
3454 # add pixman flags after all config tests are done
3455 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3456 libs_softmmu="$libs_softmmu $pixman_libs"
3457
3458 echo "Install prefix    $prefix"
3459 echo "BIOS directory    `eval echo $qemu_datadir`"
3460 echo "binary directory  `eval echo $bindir`"
3461 echo "library directory `eval echo $libdir`"
3462 echo "libexec directory `eval echo $libexecdir`"
3463 echo "include directory `eval echo $includedir`"
3464 echo "config directory  `eval echo $sysconfdir`"
3465 echo "local state directory   `eval echo $local_statedir`"
3466 if test "$mingw32" = "no" ; then
3467 echo "Manual directory  `eval echo $mandir`"
3468 echo "ELF interp prefix $interp_prefix"
3469 fi
3470 echo "Source path       $source_path"
3471 echo "C compiler        $cc"
3472 echo "Host C compiler   $host_cc"
3473 echo "Objective-C compiler $objcc"
3474 echo "CFLAGS            $CFLAGS"
3475 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3476 echo "LDFLAGS           $LDFLAGS"
3477 echo "make              $make"
3478 echo "install           $install"
3479 echo "python            $python"
3480 if test "$slirp" = "yes" ; then
3481     echo "smbd              $smbd"
3482 fi
3483 echo "host CPU          $cpu"
3484 echo "host big endian   $bigendian"
3485 echo "target list       $target_list"
3486 echo "tcg debug enabled $debug_tcg"
3487 echo "gprof enabled     $gprof"
3488 echo "sparse enabled    $sparse"
3489 echo "strip binaries    $strip_opt"
3490 echo "profiler          $profiler"
3491 echo "static build      $static"
3492 echo "-Werror enabled   $werror"
3493 if test "$darwin" = "yes" ; then
3494     echo "Cocoa support     $cocoa"
3495 fi
3496 echo "pixman            $pixman"
3497 echo "SDL support       $sdl"
3498 echo "GTK support       $gtk"
3499 echo "curses support    $curses"
3500 echo "curl support      $curl"
3501 echo "mingw32 support   $mingw32"
3502 echo "Audio drivers     $audio_drv_list"
3503 echo "Extra audio cards $audio_card_list"
3504 echo "Block whitelist   $block_drv_whitelist"
3505 echo "Mixer emulation   $mixemu"
3506 echo "VirtFS support    $virtfs"
3507 echo "VNC support       $vnc"
3508 if test "$vnc" = "yes" ; then
3509     echo "VNC TLS support   $vnc_tls"
3510     echo "VNC SASL support  $vnc_sasl"
3511     echo "VNC JPEG support  $vnc_jpeg"
3512     echo "VNC PNG support   $vnc_png"
3513     echo "VNC WS support    $vnc_ws"
3514 fi
3515 if test -n "$sparc_cpu"; then
3516     echo "Target Sparc Arch $sparc_cpu"
3517 fi
3518 echo "xen support       $xen"
3519 echo "brlapi support    $brlapi"
3520 echo "bluez  support    $bluez"
3521 echo "Documentation     $docs"
3522 [ ! -z "$uname_release" ] && \
3523 echo "uname -r          $uname_release"
3524 echo "NPTL support      $nptl"
3525 echo "GUEST_BASE        $guest_base"
3526 echo "PIE               $pie"
3527 echo "vde support       $vde"
3528 echo "Linux AIO support $linux_aio"
3529 echo "ATTR/XATTR support $attr"
3530 echo "Install blobs     $blobs"
3531 echo "KVM support       $kvm"
3532 echo "TCG interpreter   $tcg_interpreter"
3533 echo "fdt support       $fdt"
3534 echo "preadv support    $preadv"
3535 echo "fdatasync         $fdatasync"
3536 echo "madvise           $madvise"
3537 echo "posix_madvise     $posix_madvise"
3538 echo "sigev_thread_id   $sigev_thread_id"
3539 echo "uuid support      $uuid"
3540 echo "libcap-ng support $cap_ng"
3541 echo "vhost-net support $vhost_net"
3542 echo "Trace backend     $trace_backend"
3543 echo "Trace output file $trace_file-<pid>"
3544 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3545 echo "rbd support       $rbd"
3546 echo "xfsctl support    $xfs"
3547 echo "nss used          $smartcard_nss"
3548 echo "libusb            $libusb"
3549 echo "usb net redir     $usb_redir"
3550 echo "GLX support       $glx"
3551 echo "libiscsi support  $libiscsi"
3552 echo "build guest agent $guest_agent"
3553 echo "seccomp support   $seccomp"
3554 echo "coroutine backend $coroutine"
3555 echo "GlusterFS support $glusterfs"
3556 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3557 echo "gcov              $gcov_tool"
3558 echo "gcov enabled      $gcov"
3559 echo "TPM support       $tpm"
3560 echo "libssh2 support   $libssh2"
3561 echo "TPM passthrough   $tpm_passthrough"
3562
3563 if test "$sdl_too_old" = "yes"; then
3564 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3565 fi
3566
3567 config_host_mak="config-host.mak"
3568 config_host_ld="config-host.ld"
3569
3570 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3571
3572 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3573 printf "# Configured with:" >> $config_host_mak
3574 printf " '%s'" "$0" "$@" >> $config_host_mak
3575 echo >> $config_host_mak
3576
3577 echo all: >> $config_host_mak
3578 echo "prefix=$prefix" >> $config_host_mak
3579 echo "bindir=$bindir" >> $config_host_mak
3580 echo "libdir=$libdir" >> $config_host_mak
3581 echo "libexecdir=$libexecdir" >> $config_host_mak
3582 echo "includedir=$includedir" >> $config_host_mak
3583 echo "mandir=$mandir" >> $config_host_mak
3584 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3585 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3586 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3587 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3588 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3589 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3590 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3591 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3592 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3593
3594 echo "ARCH=$ARCH" >> $config_host_mak
3595 if test "$debug_tcg" = "yes" ; then
3596   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3597 fi
3598 if test "$strip_opt" = "yes" ; then
3599   echo "STRIP=${strip}" >> $config_host_mak
3600 fi
3601 if test "$bigendian" = "yes" ; then
3602   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3603 fi
3604 if test "$mingw32" = "yes" ; then
3605   echo "CONFIG_WIN32=y" >> $config_host_mak
3606   rc_version=`cat $source_path/VERSION`
3607   version_major=${rc_version%%.*}
3608   rc_version=${rc_version#*.}
3609   version_minor=${rc_version%%.*}
3610   rc_version=${rc_version#*.}
3611   version_subminor=${rc_version%%.*}
3612   version_micro=0
3613   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3614   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3615 else
3616   echo "CONFIG_POSIX=y" >> $config_host_mak
3617 fi
3618
3619 if test "$linux" = "yes" ; then
3620   echo "CONFIG_LINUX=y" >> $config_host_mak
3621 fi
3622
3623 if test "$darwin" = "yes" ; then
3624   echo "CONFIG_DARWIN=y" >> $config_host_mak
3625 fi
3626
3627 if test "$aix" = "yes" ; then
3628   echo "CONFIG_AIX=y" >> $config_host_mak
3629 fi
3630
3631 if test "$solaris" = "yes" ; then
3632   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3633   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3634   if test "$needs_libsunmath" = "yes" ; then
3635     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3636   fi
3637 fi
3638 if test "$haiku" = "yes" ; then
3639   echo "CONFIG_HAIKU=y" >> $config_host_mak
3640 fi
3641 if test "$static" = "yes" ; then
3642   echo "CONFIG_STATIC=y" >> $config_host_mak
3643 fi
3644 if test "$profiler" = "yes" ; then
3645   echo "CONFIG_PROFILER=y" >> $config_host_mak
3646 fi
3647 if test "$slirp" = "yes" ; then
3648   echo "CONFIG_SLIRP=y" >> $config_host_mak
3649   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3650 fi
3651 if test "$vde" = "yes" ; then
3652   echo "CONFIG_VDE=y" >> $config_host_mak
3653 fi
3654 if test "$cap_ng" = "yes" ; then
3655   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3656 fi
3657 for card in $audio_card_list; do
3658     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3659     echo "$def=y" >> $config_host_mak
3660 done
3661 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3662 for drv in $audio_drv_list; do
3663     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3664     echo "$def=y" >> $config_host_mak
3665     if test "$drv" = "fmod"; then
3666         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3667     fi
3668 done
3669 if test "$audio_pt_int" = "yes" ; then
3670   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3671 fi
3672 if test "$audio_win_int" = "yes" ; then
3673   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3674 fi
3675 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3676 if test "$mixemu" = "yes" ; then
3677   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3678 fi
3679 if test "$vnc" = "yes" ; then
3680   echo "CONFIG_VNC=y" >> $config_host_mak
3681 fi
3682 if test "$vnc_tls" = "yes" ; then
3683   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3684 fi
3685 if test "$vnc_sasl" = "yes" ; then
3686   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3687 fi
3688 if test "$vnc_jpeg" = "yes" ; then
3689   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3690 fi
3691 if test "$vnc_png" = "yes" ; then
3692   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3693 fi
3694 if test "$vnc_ws" = "yes" ; then
3695   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3696   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3697 fi
3698 if test "$fnmatch" = "yes" ; then
3699   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3700 fi
3701 if test "$uuid" = "yes" ; then
3702   echo "CONFIG_UUID=y" >> $config_host_mak
3703 fi
3704 if test "$xfs" = "yes" ; then
3705   echo "CONFIG_XFS=y" >> $config_host_mak
3706 fi
3707 qemu_version=`head $source_path/VERSION`
3708 echo "VERSION=$qemu_version" >>$config_host_mak
3709 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3710 echo "SRC_PATH=$source_path" >> $config_host_mak
3711 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3712 if [ "$docs" = "yes" ] ; then
3713   echo "BUILD_DOCS=yes" >> $config_host_mak
3714 fi
3715 if test "$sdl" = "yes" ; then
3716   echo "CONFIG_SDL=y" >> $config_host_mak
3717   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3718 fi
3719 if test "$cocoa" = "yes" ; then
3720   echo "CONFIG_COCOA=y" >> $config_host_mak
3721 fi
3722 if test "$curses" = "yes" ; then
3723   echo "CONFIG_CURSES=y" >> $config_host_mak
3724 fi
3725 if test "$atfile" = "yes" ; then
3726   echo "CONFIG_ATFILE=y" >> $config_host_mak
3727 fi
3728 if test "$utimens" = "yes" ; then
3729   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3730 fi
3731 if test "$pipe2" = "yes" ; then
3732   echo "CONFIG_PIPE2=y" >> $config_host_mak
3733 fi
3734 if test "$accept4" = "yes" ; then
3735   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3736 fi
3737 if test "$splice" = "yes" ; then
3738   echo "CONFIG_SPLICE=y" >> $config_host_mak
3739 fi
3740 if test "$eventfd" = "yes" ; then
3741   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3742 fi
3743 if test "$fallocate" = "yes" ; then
3744   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3745 fi
3746 if test "$fallocate_punch_hole" = "yes" ; then
3747   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3748 fi
3749 if test "$sync_file_range" = "yes" ; then
3750   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3751 fi
3752 if test "$fiemap" = "yes" ; then
3753   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3754 fi
3755 if test "$dup3" = "yes" ; then
3756   echo "CONFIG_DUP3=y" >> $config_host_mak
3757 fi
3758 if test "$epoll" = "yes" ; then
3759   echo "CONFIG_EPOLL=y" >> $config_host_mak
3760 fi
3761 if test "$epoll_create1" = "yes" ; then
3762   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3763 fi
3764 if test "$epoll_pwait" = "yes" ; then
3765   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3766 fi
3767 if test "$sendfile" = "yes" ; then
3768   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3769 fi
3770 if test "$inotify" = "yes" ; then
3771   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3772 fi
3773 if test "$inotify1" = "yes" ; then
3774   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3775 fi
3776 if test "$byteswap_h" = "yes" ; then
3777   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3778 fi
3779 if test "$bswap_h" = "yes" ; then
3780   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3781 fi
3782 if test "$curl" = "yes" ; then
3783   echo "CONFIG_CURL=y" >> $config_host_mak
3784   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3785 fi
3786 if test "$brlapi" = "yes" ; then
3787   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3788 fi
3789 if test "$bluez" = "yes" ; then
3790   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3791   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3792 fi
3793 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3794 if test "$gtk" = "yes" ; then
3795   echo "CONFIG_GTK=y" >> $config_host_mak
3796   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3797   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3798 fi
3799 if test "$xen" = "yes" ; then
3800   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3801   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3802 fi
3803 if test "$linux_aio" = "yes" ; then
3804   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3805 fi
3806 if test "$attr" = "yes" ; then
3807   echo "CONFIG_ATTR=y" >> $config_host_mak
3808 fi
3809 if test "$libattr" = "yes" ; then
3810   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3811 fi
3812 if test "$virtfs" = "yes" ; then
3813   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3814 fi
3815 if test "$blobs" = "yes" ; then
3816   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3817 fi
3818 if test "$iovec" = "yes" ; then
3819   echo "CONFIG_IOVEC=y" >> $config_host_mak
3820 fi
3821 if test "$preadv" = "yes" ; then
3822   echo "CONFIG_PREADV=y" >> $config_host_mak
3823 fi
3824 if test "$fdt" = "yes" ; then
3825   echo "CONFIG_FDT=y" >> $config_host_mak
3826 fi
3827 if test "$signalfd" = "yes" ; then
3828   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3829 fi
3830 if test "$tcg_interpreter" = "yes" ; then
3831   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3832 fi
3833 if test "$fdatasync" = "yes" ; then
3834   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3835 fi
3836 if test "$madvise" = "yes" ; then
3837   echo "CONFIG_MADVISE=y" >> $config_host_mak
3838 fi
3839 if test "$posix_madvise" = "yes" ; then
3840   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3841 fi
3842 if test "$sigev_thread_id" = "yes" ; then
3843   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3844 fi
3845
3846 if test "$spice" = "yes" ; then
3847   echo "CONFIG_SPICE=y" >> $config_host_mak
3848 fi
3849
3850 if test "$smartcard_nss" = "yes" ; then
3851   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3852   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3853   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3854 fi
3855
3856 if test "$libusb" = "yes" ; then
3857   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3858 fi
3859
3860 if test "$usb_redir" = "yes" ; then
3861   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3862 fi
3863
3864 if test "$glx" = "yes" ; then
3865   echo "CONFIG_GLX=y" >> $config_host_mak
3866 fi
3867
3868 if test "$libiscsi" = "yes" ; then
3869   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3870 fi
3871
3872 if test "$seccomp" = "yes"; then
3873   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3874 fi
3875
3876 # XXX: suppress that
3877 if [ "$bsd" = "yes" ] ; then
3878   echo "CONFIG_BSD=y" >> $config_host_mak
3879 fi
3880
3881 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3882
3883 if test "$zero_malloc" = "yes" ; then
3884   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3885 fi
3886 if test "$rbd" = "yes" ; then
3887   echo "CONFIG_RBD=y" >> $config_host_mak
3888 fi
3889
3890 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3891
3892 if test "$open_by_handle_at" = "yes" ; then
3893   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3894 fi
3895
3896 if test "$linux_magic_h" = "yes" ; then
3897   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3898 fi
3899
3900 if test "$pragma_diagnostic_available" = "yes" ; then
3901   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3902 fi
3903
3904 if test "$valgrind_h" = "yes" ; then
3905   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3906 fi
3907
3908 if test "$has_environ" = "yes" ; then
3909   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3910 fi
3911
3912 if test "$cpuid_h" = "yes" ; then
3913   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3914 fi
3915
3916 if test "$int128" = "yes" ; then
3917   echo "CONFIG_INT128=y" >> $config_host_mak
3918 fi
3919
3920 if test "$getauxval" = "yes" ; then
3921   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3922 fi
3923
3924 if test "$glusterfs" = "yes" ; then
3925   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3926 fi
3927
3928 if test "$libssh2" = "yes" ; then
3929   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3930 fi
3931
3932 if test "$virtio_blk_data_plane" = "yes" ; then
3933   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3934 fi
3935
3936 # USB host support
3937 case "$usb" in
3938 linux)
3939   echo "HOST_USB=linux legacy" >> $config_host_mak
3940 ;;
3941 bsd)
3942   echo "HOST_USB=bsd" >> $config_host_mak
3943 ;;
3944 libusb)
3945   if test "$linux" = "yes"; then
3946     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3947   else
3948     echo "HOST_USB=libusb legacy" >> $config_host_mak
3949   fi
3950 ;;
3951 *)
3952   echo "HOST_USB=stub" >> $config_host_mak
3953 ;;
3954 esac
3955
3956 # TPM passthrough support?
3957 if test "$tpm" = "yes"; then
3958   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3959   if test "$tpm_passthrough" = "yes"; then
3960     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3961   fi
3962 fi
3963
3964 # use default implementation for tracing backend-specific routines
3965 trace_default=yes
3966 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3967 if test "$trace_backend" = "nop"; then
3968   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3969 fi
3970 if test "$trace_backend" = "simple"; then
3971   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3972   trace_default=no
3973   # Set the appropriate trace file.
3974   trace_file="\"$trace_file-\" FMT_pid"
3975 fi
3976 if test "$trace_backend" = "stderr"; then
3977   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3978   trace_default=no
3979 fi
3980 if test "$trace_backend" = "ust"; then
3981   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3982 fi
3983 if test "$trace_backend" = "dtrace"; then
3984   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3985   if test "$trace_backend_stap" = "yes" ; then
3986     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3987   fi
3988 fi
3989 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3990 if test "$trace_default" = "yes"; then
3991   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3992 fi
3993
3994 echo "TOOLS=$tools" >> $config_host_mak
3995 echo "ROMS=$roms" >> $config_host_mak
3996 echo "MAKE=$make" >> $config_host_mak
3997 echo "INSTALL=$install" >> $config_host_mak
3998 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3999 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4000 if test -n "$libtool"; then
4001   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4002   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4003 else
4004   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4005   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4006 fi
4007 echo "PYTHON=$python" >> $config_host_mak
4008 echo "CC=$cc" >> $config_host_mak
4009 echo "CC_I386=$cc_i386" >> $config_host_mak
4010 echo "HOST_CC=$host_cc" >> $config_host_mak
4011 echo "OBJCC=$objcc" >> $config_host_mak
4012 echo "AR=$ar" >> $config_host_mak
4013 echo "AS=$as" >> $config_host_mak
4014 echo "CPP=$cpp" >> $config_host_mak
4015 echo "OBJCOPY=$objcopy" >> $config_host_mak
4016 echo "LD=$ld" >> $config_host_mak
4017 echo "WINDRES=$windres" >> $config_host_mak
4018 echo "LIBTOOL=$libtool" >> $config_host_mak
4019 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4020 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4021 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4022 if test "$sparse" = "yes" ; then
4023   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4024   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4025   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4026 fi
4027 if test "$cross_prefix" != ""; then
4028   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4029 else
4030   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4031 fi
4032 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4033 echo "LIBS+=$LIBS" >> $config_host_mak
4034 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4035 echo "EXESUF=$EXESUF" >> $config_host_mak
4036 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4037 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4038 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4039 if test "$gcov" = "yes" ; then
4040   echo "CONFIG_GCOV=y" >> $config_host_mak
4041   echo "GCOV=$gcov_tool" >> $config_host_mak
4042 fi
4043
4044 # generate list of library paths for linker script
4045
4046 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4047
4048 if test -f ${config_host_ld}~ ; then
4049   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4050     mv ${config_host_ld}~ $config_host_ld
4051   else
4052     rm ${config_host_ld}~
4053   fi
4054 fi
4055
4056 # use included Linux headers
4057 if test "$linux" = "yes" ; then
4058   mkdir -p linux-headers
4059   case "$cpu" in
4060   i386|x86_64)
4061     linux_arch=x86
4062     ;;
4063   ppcemb|ppc|ppc64)
4064     linux_arch=powerpc
4065     ;;
4066   s390x)
4067     linux_arch=s390
4068     ;;
4069   *)
4070     # For most CPUs the kernel architecture name and QEMU CPU name match.
4071     linux_arch="$cpu"
4072     ;;
4073   esac
4074     # For non-KVM architectures we will not have asm headers
4075     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4076       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4077     fi
4078 fi
4079
4080 for target in $target_list; do
4081 target_dir="$target"
4082 config_target_mak=$target_dir/config-target.mak
4083 target_arch2=`echo $target | cut -d '-' -f 1`
4084 target_bigendian="no"
4085
4086 case "$target_arch2" in
4087   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4088   target_bigendian=yes
4089   ;;
4090 esac
4091 target_softmmu="no"
4092 target_user_only="no"
4093 target_linux_user="no"
4094 target_bsd_user="no"
4095 case "$target" in
4096   ${target_arch2}-softmmu)
4097     target_softmmu="yes"
4098     ;;
4099   ${target_arch2}-linux-user)
4100     if test "$linux" != "yes" ; then
4101       error_exit "Target '$target' is only available on a Linux host"
4102     fi
4103     target_user_only="yes"
4104     target_linux_user="yes"
4105     ;;
4106   ${target_arch2}-bsd-user)
4107     if test "$bsd" != "yes" ; then
4108       error_exit "Target '$target' is only available on a BSD host"
4109     fi
4110     target_user_only="yes"
4111     target_bsd_user="yes"
4112     ;;
4113   *)
4114     error_exit "Target '$target' not recognised"
4115     exit 1
4116     ;;
4117 esac
4118
4119 mkdir -p $target_dir
4120 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4121
4122 bflt="no"
4123 target_nptl="no"
4124 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4125 gdb_xml_files=""
4126 target_short_alignment=2
4127 target_int_alignment=4
4128 target_long_alignment=4
4129 target_llong_alignment=8
4130 target_libs_softmmu=
4131
4132 TARGET_ARCH="$target_arch2"
4133 TARGET_BASE_ARCH=""
4134 TARGET_ABI_DIR=""
4135
4136 case "$target_arch2" in
4137   i386)
4138   ;;
4139   x86_64)
4140     TARGET_BASE_ARCH=i386
4141     target_long_alignment=8
4142   ;;
4143   alpha)
4144     target_long_alignment=8
4145     target_nptl="yes"
4146   ;;
4147   arm|armeb)
4148     TARGET_ARCH=arm
4149     bflt="yes"
4150     target_nptl="yes"
4151     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4152     target_llong_alignment=4
4153   ;;
4154   cris)
4155     target_nptl="yes"
4156   ;;
4157   lm32)
4158     target_libs_softmmu="$glx_libs"
4159   ;;
4160   m68k)
4161     bflt="yes"
4162     gdb_xml_files="cf-core.xml cf-fp.xml"
4163     target_int_alignment=2
4164     target_long_alignment=2
4165     target_llong_alignment=2
4166   ;;
4167   microblaze|microblazeel)
4168     TARGET_ARCH=microblaze
4169     bflt="yes"
4170     target_nptl="yes"
4171   ;;
4172   mips|mipsel)
4173     TARGET_ARCH=mips
4174     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4175     target_nptl="yes"
4176   ;;
4177   mipsn32|mipsn32el)
4178     TARGET_ARCH=mips64
4179     TARGET_BASE_ARCH=mips
4180     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4181     echo "TARGET_ABI32=y" >> $config_target_mak
4182   ;;
4183   mips64|mips64el)
4184     TARGET_ARCH=mips64
4185     TARGET_BASE_ARCH=mips
4186     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4187     target_long_alignment=8
4188   ;;
4189   moxie)
4190   ;;
4191   or32)
4192     TARGET_ARCH=openrisc
4193     TARGET_BASE_ARCH=openrisc
4194   ;;
4195   ppc)
4196     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4197     target_nptl="yes"
4198   ;;
4199   ppcemb)
4200     TARGET_BASE_ARCH=ppc
4201     TARGET_ABI_DIR=ppc
4202     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4203     target_nptl="yes"
4204   ;;
4205   ppc64)
4206     TARGET_BASE_ARCH=ppc
4207     TARGET_ABI_DIR=ppc
4208     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4209     target_long_alignment=8
4210   ;;
4211   ppc64abi32)
4212     TARGET_ARCH=ppc64
4213     TARGET_BASE_ARCH=ppc
4214     TARGET_ABI_DIR=ppc
4215     echo "TARGET_ABI32=y" >> $config_target_mak
4216     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4217   ;;
4218   sh4|sh4eb)
4219     TARGET_ARCH=sh4
4220     bflt="yes"
4221     target_nptl="yes"
4222   ;;
4223   sparc)
4224   ;;
4225   sparc64)
4226     TARGET_BASE_ARCH=sparc
4227     target_long_alignment=8
4228   ;;
4229   sparc32plus)
4230     TARGET_ARCH=sparc64
4231     TARGET_BASE_ARCH=sparc
4232     TARGET_ABI_DIR=sparc
4233     echo "TARGET_ABI32=y" >> $config_target_mak
4234   ;;
4235   s390x)
4236     target_nptl="yes"
4237     target_long_alignment=8
4238   ;;
4239   unicore32)
4240   ;;
4241   xtensa|xtensaeb)
4242     TARGET_ARCH=xtensa
4243   ;;
4244   *)
4245     error_exit "Unsupported target CPU"
4246   ;;
4247 esac
4248 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4249 if [ "$TARGET_BASE_ARCH" = "" ]; then
4250   TARGET_BASE_ARCH=$TARGET_ARCH
4251 fi
4252
4253 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4254
4255 upper() {
4256     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4257 }
4258
4259 case "$cpu" in
4260   i386|x86_64|ppc)
4261     # The TCG interpreter currently does not support ld/st optimization.
4262     if test "$tcg_interpreter" = "no" ; then
4263         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4264     fi
4265   ;;
4266 esac
4267
4268 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4269 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4270 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4271 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4272 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4273 target_arch_name="`upper $TARGET_ARCH`"
4274 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4275 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4276 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4277 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4278 if [ "$TARGET_ABI_DIR" = "" ]; then
4279   TARGET_ABI_DIR=$TARGET_ARCH
4280 fi
4281 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4282 case "$target_arch2" in
4283   i386|x86_64)
4284     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4285       echo "CONFIG_XEN=y" >> $config_target_mak
4286       if test "$xen_pci_passthrough" = yes; then
4287         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4288       fi
4289     else
4290       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4291     fi
4292     ;;
4293   *)
4294     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4295 esac
4296 case "$target_arch2" in
4297   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4298     # Make sure the target and host cpus are compatible
4299     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4300       \( "$target_arch2" = "$cpu" -o \
4301       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4302       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4303       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4304       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4305       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4306       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4307       echo "CONFIG_KVM=y" >> $config_target_mak
4308       if test "$vhost_net" = "yes" ; then
4309         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4310       fi
4311     fi
4312 esac
4313 case "$target_arch2" in
4314   i386|x86_64)
4315     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4316 esac
4317 if test "$target_bigendian" = "yes" ; then
4318   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4319 fi
4320 if test "$target_softmmu" = "yes" ; then
4321   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4322   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4323   case "$target_arch2" in
4324     i386|x86_64)
4325       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4326   esac
4327 fi
4328 if test "$target_user_only" = "yes" ; then
4329   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4330   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4331 fi
4332 if test "$target_linux_user" = "yes" ; then
4333   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4334 fi
4335 list=""
4336 if test ! -z "$gdb_xml_files" ; then
4337   for x in $gdb_xml_files; do
4338     list="$list $source_path/gdb-xml/$x"
4339   done
4340   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4341 fi
4342
4343 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4344   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4345 fi
4346 if test "$target_user_only" = "yes" \
4347         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4348   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4349 fi
4350 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4351   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4352 fi
4353 if test "$target_bsd_user" = "yes" ; then
4354   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4355 fi
4356
4357 # the static way of configuring available audio cards requires this workaround
4358 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4359   echo "CONFIG_PCSPK=y" >> $config_target_mak
4360 fi
4361
4362 # generate QEMU_CFLAGS/LDFLAGS for targets
4363
4364 cflags=""
4365 includes=""
4366 ldflags=""
4367
4368 if test "$tcg_interpreter" = "yes"; then
4369   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4370 elif test "$ARCH" = "sparc64" ; then
4371   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4372 elif test "$ARCH" = "s390x" ; then
4373   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4374 elif test "$ARCH" = "x86_64" ; then
4375   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4376 else
4377   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4378 fi
4379 includes="-I\$(SRC_PATH)/tcg $includes"
4380
4381 for i in $ARCH $TARGET_BASE_ARCH ; do
4382   case "$i" in
4383   alpha)
4384     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4385     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4386   ;;
4387   arm)
4388     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4389     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4390   ;;
4391   cris)
4392     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4393     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4394   ;;
4395   hppa)
4396     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4397     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4398   ;;
4399   i386|x86_64)
4400     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4401     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4402   ;;
4403   ia64*)
4404     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4405     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4406   ;;
4407   lm32)
4408     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4409     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4410   ;;
4411   m68k)
4412     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4413     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4414   ;;
4415   microblaze*)
4416     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4417     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4418   ;;
4419   mips*)
4420     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4421     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4422   ;;
4423   moxie*)
4424     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4425     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4426   ;;
4427   or32)
4428     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4429     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4430   ;;
4431   ppc*)
4432     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4433     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4434   ;;
4435   s390*)
4436     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4437     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4438   ;;
4439   sh4)
4440     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4441     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4442   ;;
4443   sparc*)
4444     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4445     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4446   ;;
4447   xtensa*)
4448     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4449     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4450   ;;
4451   esac
4452 done
4453 if test "$tcg_interpreter" = "yes" ; then
4454   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4455   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4456 fi
4457
4458 case "$ARCH" in
4459 alpha)
4460   # Ensure there's only a single GP
4461   cflags="-msmall-data $cflags"
4462 ;;
4463 esac
4464
4465 if test "$target_softmmu" = "yes" ; then
4466   case "$TARGET_BASE_ARCH" in
4467   arm)
4468     cflags="-DHAS_AUDIO $cflags"
4469   ;;
4470   lm32)
4471     cflags="-DHAS_AUDIO $cflags"
4472   ;;
4473   i386|mips|ppc)
4474     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4475   ;;
4476   esac
4477 fi
4478
4479 if test "$gprof" = "yes" ; then
4480   echo "TARGET_GPROF=yes" >> $config_target_mak
4481   if test "$target_linux_user" = "yes" ; then
4482     cflags="-p $cflags"
4483     ldflags="-p $ldflags"
4484   fi
4485   if test "$target_softmmu" = "yes" ; then
4486     ldflags="-p $ldflags"
4487     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4488   fi
4489 fi
4490
4491 if test "$ARCH" = "tci"; then
4492   linker_script=""
4493 else
4494   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4495 fi
4496
4497 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4498   case "$ARCH" in
4499   alpha | s390x)
4500     # The default placement of the application is fine.
4501     ;;
4502   *)
4503     ldflags="$linker_script $ldflags"
4504     ;;
4505   esac
4506 fi
4507
4508 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4509 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4510 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4511
4512 done # for target in $targets
4513
4514 if [ "$pixman" = "internal" ]; then
4515   echo "config-host.h: subdir-pixman" >> $config_host_mak
4516 fi
4517
4518 # build tree in object directory in case the source is not in the current directory
4519 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4520 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4521 DIRS="$DIRS roms/seabios roms/vgabios"
4522 DIRS="$DIRS qapi-generated"
4523 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4524 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4525 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4526 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4527 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4528 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4529 FILES="$FILES pc-bios/qemu-icon.bmp"
4530 for bios_file in \
4531     $source_path/pc-bios/*.bin \
4532     $source_path/pc-bios/*.aml \
4533     $source_path/pc-bios/*.rom \
4534     $source_path/pc-bios/*.dtb \
4535     $source_path/pc-bios/openbios-* \
4536     $source_path/pc-bios/palcode-*
4537 do
4538     FILES="$FILES pc-bios/`basename $bios_file`"
4539 done
4540 mkdir -p $DIRS
4541 for f in $FILES ; do
4542     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4543         symlink "$source_path/$f" "$f"
4544     fi
4545 done
4546
4547 # temporary config to build submodules
4548 for rom in seabios vgabios ; do
4549     config_mak=roms/$rom/config.mak
4550     echo "# Automatically generated by configure - do not modify" > $config_mak
4551     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4552     echo "AS=$as" >> $config_mak
4553     echo "CC=$cc" >> $config_mak
4554     echo "BCC=bcc" >> $config_mak
4555     echo "CPP=$cpp" >> $config_mak
4556     echo "OBJCOPY=objcopy" >> $config_mak
4557     echo "IASL=iasl" >> $config_mak
4558     echo "LD=$ld" >> $config_mak
4559 done
4560
4561 if test "$docs" = "yes" ; then
4562   mkdir -p QMP
4563 fi