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 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 vnc_ws=""
 162 xen=""
 163 xen_ctrl_version=""
 164 xen_pci_passthrough=""
 165 linux_aio=""
 166 cap_ng=""
 167 attr=""
 168 libattr=""
 169 xfs=""
 170
 171 vhost_net="no"
 172 kvm="no"
 173 gprof="no"
 174 debug_tcg="no"
 175 debug="no"
 176 strip_opt="yes"
 177 tcg_interpreter="no"
 178 bigendian="no"
 179 mingw32="no"
 180 gcov="no"
 181 gcov_tool="gcov"
 182 EXESUF=""
 183 prefix="/usr/local"
 184 mandir="\${prefix}/share/man"
 185 datadir="\${prefix}/share"
 186 qemu_docdir="\${prefix}/share/doc/qemu"
 187 bindir="\${prefix}/bin"
 188 libdir="\${prefix}/lib"
 189 libexecdir="\${prefix}/libexec"
 190 includedir="\${prefix}/include"
 191 sysconfdir="\${prefix}/etc"
 192 local_statedir="\${prefix}/var"
 193 confsuffix="/qemu"
 194 slirp="yes"
 195 fmod_lib=""
 196 fmod_inc=""
 197 oss_lib=""
 198 bsd="no"
 199 linux="no"
 200 solaris="no"
 201 profiler="no"
 202 cocoa="no"
 203 softmmu="yes"
 204 linux_user="no"
 205 bsd_user="no"
 206 guest_base="yes"
 207 uname_release=""
 208 mixemu="no"
 209 aix="no"
 210 blobs="yes"
 211 pkgversion=""
 212 pie=""
 213 zero_malloc=""
 214 trace_backend="nop"
 215 trace_file="trace"
 216 spice=""
 217 rbd=""
 218 smartcard_nss=""
 219 usb_redir=""
 220 opengl=""
 221 zlib="yes"
 222 guest_agent="yes"
 223 want_tools="yes"
 224 libiscsi=""
 225 coroutine=""
 226 seccomp=""
 227 glusterfs=""
 228 virtio_blk_data_plane=""
 229 gtk=""
 230
 231 # parse CC options first
 232 for opt do
 233   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 234   case "$opt" in
 235   --cross-prefix=*) cross_prefix="$optarg"
 236   ;;
 237   --cc=*) CC="$optarg"
 238   ;;
 239   --source-path=*) source_path="$optarg"
 240   ;;
 241   --cpu=*) cpu="$optarg"
 242   ;;
 243   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 244                     EXTRA_CFLAGS="$optarg"
 245   ;;
 246   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 247                      EXTRA_LDFLAGS="$optarg"
 248   ;;
 249   --enable-debug-info) debug_info="yes"
 250   ;;
 251   --disable-debug-info) debug_info="no"
 252   ;;
 253   esac
 254 done
 255 # OS specific
 256 # Using uname is really, really broken.  Once we have the right set of checks
 257 # we can eliminate its usage altogether.
 258
 259 # Preferred compiler:
 260 #  ${CC} (if set)
 261 #  ${cross_prefix}gcc (if cross-prefix specified)
 262 #  system compiler
 263 if test -z "${CC}${cross_prefix}"; then
 264   cc="$host_cc"
 265 else
 266   cc="${CC-${cross_prefix}gcc}"
 267 fi
 268
 269 ar="${AR-${cross_prefix}ar}"
 270 as="${AS-${cross_prefix}as}"
 271 cpp="${CPP-$cc -E}"
 272 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 273 ld="${LD-${cross_prefix}ld}"
 274 libtool="${LIBTOOL-${cross_prefix}libtool}"
 275 strip="${STRIP-${cross_prefix}strip}"
 276 windres="${WINDRES-${cross_prefix}windres}"
 277 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 278 query_pkg_config() {
 279     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 280 }
 281 pkg_config=query_pkg_config
 282 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 283
 284 # default flags for all hosts
 285 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 286 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 287 QEMU_CFLAGS="-Wredundant-decls $QEMU_CFLAGS"
 288 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 289 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 290 if test "$debug_info" = "yes"; then
 291     CFLAGS="-g $CFLAGS"
 292     LDFLAGS="-g $LDFLAGS"
 293 fi
 294
 295 # make source path absolute
 296 source_path=`cd "$source_path"; pwd`
 297
 298 check_define() {
 299 cat > $TMPC <<EOF
 300 #if !defined($1)
 301 #error $1 not defined
 302 #endif
 303 int main(void) { return 0; }
 304 EOF
 305   compile_object
 306 }
 307
 308 if check_define __linux__ ; then
 309   targetos="Linux"
 310 elif check_define _WIN32 ; then
 311   targetos='MINGW32'
 312 elif check_define __OpenBSD__ ; then
 313   targetos='OpenBSD'
 314 elif check_define __sun__ ; then
 315   targetos='SunOS'
 316 elif check_define __HAIKU__ ; then
 317   targetos='Haiku'
 318 else
 319   targetos=`uname -s`
 320 fi
 321
 322 # Some host OSes need non-standard checks for which CPU to use.
 323 # Note that these checks are broken for cross-compilation: if you're
 324 # cross-compiling to one of these OSes then you'll need to specify
 325 # the correct CPU with the --cpu option.
 326 case $targetos in
 327 Darwin)
 328   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 329   # run 64-bit userspace code.
 330   # If the user didn't specify a CPU explicitly and the kernel says this is
 331   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 332   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 333     cpu="x86_64"
 334   fi
 335   ;;
 336 SunOS)
 337   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 338   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 339     cpu="x86_64"
 340   fi
 341 esac
 342
 343 if test ! -z "$cpu" ; then
 344   # command line argument
 345   :
 346 elif check_define __i386__ ; then
 347   cpu="i386"
 348 elif check_define __x86_64__ ; then
 349   cpu="x86_64"
 350 elif check_define __sparc__ ; then
 351   if check_define __arch64__ ; then
 352     cpu="sparc64"
 353   else
 354     cpu="sparc"
 355   fi
 356 elif check_define _ARCH_PPC ; then
 357   if check_define _ARCH_PPC64 ; then
 358     cpu="ppc64"
 359   else
 360     cpu="ppc"
 361   fi
 362 elif check_define __mips__ ; then
 363   cpu="mips"
 364 elif check_define __ia64__ ; then
 365   cpu="ia64"
 366 elif check_define __s390__ ; then
 367   if check_define __s390x__ ; then
 368     cpu="s390x"
 369   else
 370     cpu="s390"
 371   fi
 372 elif check_define __arm__ ; then
 373   cpu="arm"
 374 elif check_define __hppa__ ; then
 375   cpu="hppa"
 376 else
 377   cpu=`uname -m`
 378 fi
 379
 380 ARCH=
 381 # Normalise host CPU name and set ARCH.
 382 # Note that this case should only have supported host CPUs, not guests.
 383 case "$cpu" in
 384   ia64|ppc|ppc64|s390|s390x|sparc64)
 385     cpu="$cpu"
 386   ;;
 387   i386|i486|i586|i686|i86pc|BePC)
 388     cpu="i386"
 389   ;;
 390   x86_64|amd64)
 391     cpu="x86_64"
 392   ;;
 393   armv*b|armv*l|arm)
 394     cpu="arm"
 395   ;;
 396   hppa|parisc|parisc64)
 397     cpu="hppa"
 398   ;;
 399   mips*)
 400     cpu="mips"
 401   ;;
 402   sparc|sun4[cdmuv])
 403     cpu="sparc"
 404   ;;
 405   *)
 406     # This will result in either an error or falling back to TCI later
 407     ARCH=unknown
 408   ;;
 409 esac
 410 if test -z "$ARCH"; then
 411   ARCH="$cpu"
 412 fi
 413
 414 # OS specific
 415
 416 case $targetos in
 417 CYGWIN*)
 418   mingw32="yes"
 419   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 420   audio_possible_drivers="winwave sdl"
 421   audio_drv_list="winwave"
 422 ;;
 423 MINGW32*)
 424   mingw32="yes"
 425   audio_possible_drivers="winwave dsound sdl fmod"
 426   audio_drv_list="winwave"
 427 ;;
 428 GNU/kFreeBSD)
 429   bsd="yes"
 430   audio_drv_list="oss"
 431   audio_possible_drivers="oss sdl esd pa"
 432 ;;
 433 FreeBSD)
 434   bsd="yes"
 435   make="${MAKE-gmake}"
 436   audio_drv_list="oss"
 437   audio_possible_drivers="oss sdl esd pa"
 438   # needed for kinfo_getvmmap(3) in libutil.h
 439   LIBS="-lutil $LIBS"
 440 ;;
 441 DragonFly)
 442   bsd="yes"
 443   make="${MAKE-gmake}"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 NetBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd"
 452   oss_lib="-lossaudio"
 453 ;;
 454 OpenBSD)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd"
 459   oss_lib="-lossaudio"
 460 ;;
 461 Darwin)
 462   bsd="yes"
 463   darwin="yes"
 464   if [ "$cpu" = "x86_64" ] ; then
 465     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 466     LDFLAGS="-arch x86_64 $LDFLAGS"
 467   else
 468     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 469   fi
 470   cocoa="yes"
 471   audio_drv_list="coreaudio"
 472   audio_possible_drivers="coreaudio sdl fmod"
 473   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 474   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 475   # Disable attempts to use ObjectiveC features in os/object.h since they
 476   # won't work when we're compiling with gcc as a C compiler.
 477   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 478 ;;
 479 SunOS)
 480   solaris="yes"
 481   make="${MAKE-gmake}"
 482   install="${INSTALL-ginstall}"
 483   ld="gld"
 484   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 485   needs_libsunmath="no"
 486   solarisrev=`uname -r | cut -f2 -d.`
 487   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 488     if test "$solarisrev" -le 9 ; then
 489       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 490         needs_libsunmath="yes"
 491         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 492         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 493         LIBS="-lsunmath $LIBS"
 494       else
 495         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 496         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 497         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 498         echo "Studio 11 can be downloaded from www.sun.com."
 499         exit 1
 500       fi
 501     fi
 502   fi
 503   if test -f /usr/include/sys/soundcard.h ; then
 504     audio_drv_list="oss"
 505   fi
 506   audio_possible_drivers="oss sdl"
 507 # needed for CMSG_ macros in sys/socket.h
 508   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 509 # needed for TIOCWIN* defines in termios.h
 510   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 511   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 512   solarisnetlibs="-lsocket -lnsl -lresolv"
 513   LIBS="$solarisnetlibs $LIBS"
 514   libs_qga="$solarisnetlibs $libs_qga"
 515 ;;
 516 AIX)
 517   aix="yes"
 518   make="${MAKE-gmake}"
 519 ;;
 520 Haiku)
 521   haiku="yes"
 522   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 523   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 524 ;;
 525 *)
 526   audio_drv_list="oss"
 527   audio_possible_drivers="oss alsa sdl esd pa"
 528   linux="yes"
 529   linux_user="yes"
 530   usb="linux"
 531   kvm="yes"
 532   vhost_net="yes"
 533   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 534     audio_possible_drivers="$audio_possible_drivers fmod"
 535   fi
 536 ;;
 537 esac
 538
 539 if [ "$bsd" = "yes" ] ; then
 540   if [ "$darwin" != "yes" ] ; then
 541     usb="bsd"
 542     bsd_user="yes"
 543   fi
 544 fi
 545
 546 : ${make=${MAKE-make}}
 547 : ${install=${INSTALL-install}}
 548 : ${python=${PYTHON-python}}
 549 : ${smbd=${SMBD-/usr/sbin/smbd}}
 550
 551 # Default objcc to clang if available, otherwise use CC
 552 if has clang; then
 553   objcc=clang
 554 else
 555   objcc="$cc"
 556 fi
 557
 558 if test "$mingw32" = "yes" ; then
 559   EXESUF=".exe"
 560   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 561   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 562   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 563   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 564 cat > $TMPC << EOF
 565 int main(void) { return 0; }
 566 EOF
 567   if compile_prog "" "-liberty" ; then
 568     LIBS="-liberty $LIBS"
 569   fi
 570   prefix="c:/Program Files/QEMU"
 571   mandir="\${prefix}"
 572   datadir="\${prefix}"
 573   qemu_docdir="\${prefix}"
 574   bindir="\${prefix}"
 575   sysconfdir="\${prefix}"
 576   local_statedir="\${prefix}"
 577   confsuffix=""
 578   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 579 fi
 580
 581 werror=""
 582
 583 for opt do
 584   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 585   case "$opt" in
 586   --help|-h) show_help=yes
 587   ;;
 588   --version|-V) exec cat $source_path/VERSION
 589   ;;
 590   --prefix=*) prefix="$optarg"
 591   ;;
 592   --interp-prefix=*) interp_prefix="$optarg"
 593   ;;
 594   --source-path=*)
 595   ;;
 596   --cross-prefix=*)
 597   ;;
 598   --cc=*)
 599   ;;
 600   --host-cc=*) host_cc="$optarg"
 601   ;;
 602   --objcc=*) objcc="$optarg"
 603   ;;
 604   --make=*) make="$optarg"
 605   ;;
 606   --install=*) install="$optarg"
 607   ;;
 608   --python=*) python="$optarg"
 609   ;;
 610   --gcov=*) gcov_tool="$optarg"
 611   ;;
 612   --smbd=*) smbd="$optarg"
 613   ;;
 614   --extra-cflags=*)
 615   ;;
 616   --extra-ldflags=*)
 617   ;;
 618   --enable-debug-info)
 619   ;;
 620   --disable-debug-info)
 621   ;;
 622   --cpu=*)
 623   ;;
 624   --target-list=*) target_list="$optarg"
 625   ;;
 626   --enable-trace-backend=*) trace_backend="$optarg"
 627   ;;
 628   --with-trace-file=*) trace_file="$optarg"
 629   ;;
 630   --enable-gprof) gprof="yes"
 631   ;;
 632   --enable-gcov) gcov="yes"
 633   ;;
 634   --static)
 635     static="yes"
 636     LDFLAGS="-static $LDFLAGS"
 637     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 638   ;;
 639   --mandir=*) mandir="$optarg"
 640   ;;
 641   --bindir=*) bindir="$optarg"
 642   ;;
 643   --libdir=*) libdir="$optarg"
 644   ;;
 645   --libexecdir=*) libexecdir="$optarg"
 646   ;;
 647   --includedir=*) includedir="$optarg"
 648   ;;
 649   --datadir=*) datadir="$optarg"
 650   ;;
 651   --with-confsuffix=*) confsuffix="$optarg"
 652   ;;
 653   --docdir=*) qemu_docdir="$optarg"
 654   ;;
 655   --sysconfdir=*) sysconfdir="$optarg"
 656   ;;
 657   --localstatedir=*) local_statedir="$optarg"
 658   ;;
 659   --sbindir=*|--sharedstatedir=*|\
 660   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 661   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 662     # These switches are silently ignored, for compatibility with
 663     # autoconf-generated configure scripts. This allows QEMU's
 664     # configure to be used by RPM and similar macros that set
 665     # lots of directory switches by default.
 666   ;;
 667   --with-system-pixman) pixman="system"
 668   ;;
 669   --without-system-pixman) pixman="internal"
 670   ;;
 671   --without-pixman) pixman="none"
 672   ;;
 673   --disable-sdl) sdl="no"
 674   ;;
 675   --enable-sdl) sdl="yes"
 676   ;;
 677   --disable-virtfs) virtfs="no"
 678   ;;
 679   --enable-virtfs) virtfs="yes"
 680   ;;
 681   --disable-vnc) vnc="no"
 682   ;;
 683   --enable-vnc) vnc="yes"
 684   ;;
 685   --fmod-lib=*) fmod_lib="$optarg"
 686   ;;
 687   --fmod-inc=*) fmod_inc="$optarg"
 688   ;;
 689   --oss-lib=*) oss_lib="$optarg"
 690   ;;
 691   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 692   ;;
 693   --audio-drv-list=*) audio_drv_list="$optarg"
 694   ;;
 695   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 696   ;;
 697   --enable-debug-tcg) debug_tcg="yes"
 698   ;;
 699   --disable-debug-tcg) debug_tcg="no"
 700   ;;
 701   --enable-debug)
 702       # Enable debugging options that aren't excessively noisy
 703       debug_tcg="yes"
 704       debug="yes"
 705       strip_opt="no"
 706   ;;
 707   --enable-sparse) sparse="yes"
 708   ;;
 709   --disable-sparse) sparse="no"
 710   ;;
 711   --disable-strip) strip_opt="no"
 712   ;;
 713   --disable-vnc-tls) vnc_tls="no"
 714   ;;
 715   --enable-vnc-tls) vnc_tls="yes"
 716   ;;
 717   --disable-vnc-sasl) vnc_sasl="no"
 718   ;;
 719   --enable-vnc-sasl) vnc_sasl="yes"
 720   ;;
 721   --disable-vnc-jpeg) vnc_jpeg="no"
 722   ;;
 723   --enable-vnc-jpeg) vnc_jpeg="yes"
 724   ;;
 725   --disable-vnc-png) vnc_png="no"
 726   ;;
 727   --enable-vnc-png) vnc_png="yes"
 728   ;;
 729   --disable-vnc-ws) vnc_ws="no"
 730   ;;
 731   --enable-vnc-ws) vnc_ws="yes"
 732   ;;
 733   --disable-slirp) slirp="no"
 734   ;;
 735   --disable-uuid) uuid="no"
 736   ;;
 737   --enable-uuid) uuid="yes"
 738   ;;
 739   --disable-vde) vde="no"
 740   ;;
 741   --enable-vde) vde="yes"
 742   ;;
 743   --disable-xen) xen="no"
 744   ;;
 745   --enable-xen) xen="yes"
 746   ;;
 747   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 748   ;;
 749   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 750   ;;
 751   --disable-brlapi) brlapi="no"
 752   ;;
 753   --enable-brlapi) brlapi="yes"
 754   ;;
 755   --disable-bluez) bluez="no"
 756   ;;
 757   --enable-bluez) bluez="yes"
 758   ;;
 759   --disable-kvm) kvm="no"
 760   ;;
 761   --enable-kvm) kvm="yes"
 762   ;;
 763   --disable-tcg-interpreter) tcg_interpreter="no"
 764   ;;
 765   --enable-tcg-interpreter) tcg_interpreter="yes"
 766   ;;
 767   --disable-cap-ng)  cap_ng="no"
 768   ;;
 769   --enable-cap-ng) cap_ng="yes"
 770   ;;
 771   --disable-spice) spice="no"
 772   ;;
 773   --enable-spice) spice="yes"
 774   ;;
 775   --disable-libiscsi) libiscsi="no"
 776   ;;
 777   --enable-libiscsi) libiscsi="yes"
 778   ;;
 779   --enable-profiler) profiler="yes"
 780   ;;
 781   --disable-cocoa) cocoa="no"
 782   ;;
 783   --enable-cocoa)
 784       cocoa="yes" ;
 785       sdl="no" ;
 786       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 787   ;;
 788   --disable-system) softmmu="no"
 789   ;;
 790   --enable-system) softmmu="yes"
 791   ;;
 792   --disable-user)
 793       linux_user="no" ;
 794       bsd_user="no" ;
 795   ;;
 796   --enable-user) ;;
 797   --disable-linux-user) linux_user="no"
 798   ;;
 799   --enable-linux-user) linux_user="yes"
 800   ;;
 801   --disable-bsd-user) bsd_user="no"
 802   ;;
 803   --enable-bsd-user) bsd_user="yes"
 804   ;;
 805   --enable-guest-base) guest_base="yes"
 806   ;;
 807   --disable-guest-base) guest_base="no"
 808   ;;
 809   --enable-pie) pie="yes"
 810   ;;
 811   --disable-pie) pie="no"
 812   ;;
 813   --enable-uname-release=*) uname_release="$optarg"
 814   ;;
 815   --enable-werror) werror="yes"
 816   ;;
 817   --disable-werror) werror="no"
 818   ;;
 819   --disable-curses) curses="no"
 820   ;;
 821   --enable-curses) curses="yes"
 822   ;;
 823   --disable-curl) curl="no"
 824   ;;
 825   --enable-curl) curl="yes"
 826   ;;
 827   --disable-fdt) fdt="no"
 828   ;;
 829   --enable-fdt) fdt="yes"
 830   ;;
 831   --disable-nptl) nptl="no"
 832   ;;
 833   --enable-nptl) nptl="yes"
 834   ;;
 835   --enable-mixemu) mixemu="yes"
 836   ;;
 837   --disable-linux-aio) linux_aio="no"
 838   ;;
 839   --enable-linux-aio) linux_aio="yes"
 840   ;;
 841   --disable-attr) attr="no"
 842   ;;
 843   --enable-attr) attr="yes"
 844   ;;
 845   --disable-blobs) blobs="no"
 846   ;;
 847   --with-pkgversion=*) pkgversion=" ($optarg)"
 848   ;;
 849   --with-coroutine=*) coroutine="$optarg"
 850   ;;
 851   --disable-docs) docs="no"
 852   ;;
 853   --enable-docs) docs="yes"
 854   ;;
 855   --disable-vhost-net) vhost_net="no"
 856   ;;
 857   --enable-vhost-net) vhost_net="yes"
 858   ;;
 859   --disable-opengl) opengl="no"
 860   ;;
 861   --enable-opengl) opengl="yes"
 862   ;;
 863   --disable-rbd) rbd="no"
 864   ;;
 865   --enable-rbd) rbd="yes"
 866   ;;
 867   --disable-xfsctl) xfs="no"
 868   ;;
 869   --enable-xfsctl) xfs="yes"
 870   ;;
 871   --disable-smartcard-nss) smartcard_nss="no"
 872   ;;
 873   --enable-smartcard-nss) smartcard_nss="yes"
 874   ;;
 875   --disable-usb-redir) usb_redir="no"
 876   ;;
 877   --enable-usb-redir) usb_redir="yes"
 878   ;;
 879   --disable-zlib-test) zlib="no"
 880   ;;
 881   --enable-guest-agent) guest_agent="yes"
 882   ;;
 883   --disable-guest-agent) guest_agent="no"
 884   ;;
 885   --enable-tools) want_tools="yes"
 886   ;;
 887   --disable-tools) want_tools="no"
 888   ;;
 889   --enable-seccomp) seccomp="yes"
 890   ;;
 891   --disable-seccomp) seccomp="no"
 892   ;;
 893   --disable-glusterfs) glusterfs="no"
 894   ;;
 895   --enable-glusterfs) glusterfs="yes"
 896   ;;
 897   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 898   ;;
 899   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 900   ;;
 901   --disable-gtk) gtk="no"
 902   ;;
 903   --enable-gtk) gtk="yes"
 904   ;;
 905   *) echo "ERROR: unknown option $opt"; show_help="yes"
 906   ;;
 907   esac
 908 done
 909
 910 case "$cpu" in
 911     sparc)
 912            LDFLAGS="-m32 $LDFLAGS"
 913            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 914            ;;
 915     sparc64)
 916            LDFLAGS="-m64 $LDFLAGS"
 917            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 918            ;;
 919     s390)
 920            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 921            LDFLAGS="-m31 $LDFLAGS"
 922            ;;
 923     s390x)
 924            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 925            LDFLAGS="-m64 $LDFLAGS"
 926            ;;
 927     i386)
 928            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 929            LDFLAGS="-m32 $LDFLAGS"
 930            cc_i386='$(CC) -m32'
 931            ;;
 932     x86_64)
 933            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 934            LDFLAGS="-m64 $LDFLAGS"
 935            cc_i386='$(CC) -m32'
 936            ;;
 937     # No special flags required for other host CPUs
 938 esac
 939
 940 default_target_list=""
 941
 942 # these targets are portable
 943 if [ "$softmmu" = "yes" ] ; then
 944     default_target_list="\
 945 i386-softmmu \
 946 x86_64-softmmu \
 947 alpha-softmmu \
 948 arm-softmmu \
 949 cris-softmmu \
 950 lm32-softmmu \
 951 m68k-softmmu \
 952 microblaze-softmmu \
 953 microblazeel-softmmu \
 954 mips-softmmu \
 955 mipsel-softmmu \
 956 mips64-softmmu \
 957 mips64el-softmmu \
 958 or32-softmmu \
 959 ppc-softmmu \
 960 ppcemb-softmmu \
 961 ppc64-softmmu \
 962 sh4-softmmu \
 963 sh4eb-softmmu \
 964 sparc-softmmu \
 965 sparc64-softmmu \
 966 s390x-softmmu \
 967 xtensa-softmmu \
 968 xtensaeb-softmmu \
 969 unicore32-softmmu \
 970 "
 971 fi
 972 # the following are Linux specific
 973 if [ "$linux_user" = "yes" ] ; then
 974     default_target_list="${default_target_list}\
 975 i386-linux-user \
 976 x86_64-linux-user \
 977 alpha-linux-user \
 978 arm-linux-user \
 979 armeb-linux-user \
 980 cris-linux-user \
 981 m68k-linux-user \
 982 microblaze-linux-user \
 983 microblazeel-linux-user \
 984 mips-linux-user \
 985 mipsel-linux-user \
 986 or32-linux-user \
 987 ppc-linux-user \
 988 ppc64-linux-user \
 989 ppc64abi32-linux-user \
 990 sh4-linux-user \
 991 sh4eb-linux-user \
 992 sparc-linux-user \
 993 sparc64-linux-user \
 994 sparc32plus-linux-user \
 995 unicore32-linux-user \
 996 s390x-linux-user \
 997 "
 998 fi
 999 # the following are BSD specific
1000 if [ "$bsd_user" = "yes" ] ; then
1001     default_target_list="${default_target_list}\
1002 i386-bsd-user \
1003 x86_64-bsd-user \
1004 sparc-bsd-user \
1005 sparc64-bsd-user \
1006 "
1007 fi
1008
1009 if test x"$show_help" = x"yes" ; then
1010 cat << EOF
1011
1012 Usage: configure [options]
1013 Options: [defaults in brackets after descriptions]
1014
1015 EOF
1016 echo "Standard options:"
1017 echo "  --help                   print this message"
1018 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1019 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1020 echo "                           use %M for cpu name [$interp_prefix]"
1021 echo "  --target-list=LIST       set target list (default: build everything)"
1022 echo "Available targets: $default_target_list" | \
1023     fold -s -w 53 | sed -e 's/^/                           /'
1024 echo ""
1025 echo "Advanced options (experts only):"
1026 echo "  --source-path=PATH       path of source code [$source_path]"
1027 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1028 echo "  --cc=CC                  use C compiler CC [$cc]"
1029 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1030 echo "                           build time"
1031 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1032 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1033 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1034 echo "  --make=MAKE              use specified make [$make]"
1035 echo "  --install=INSTALL        use specified install [$install]"
1036 echo "  --python=PYTHON          use specified python [$python]"
1037 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1038 echo "  --static                 enable static build [$static]"
1039 echo "  --mandir=PATH            install man pages in PATH"
1040 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1041 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1042 echo "  --bindir=PATH            install binaries in PATH"
1043 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1044 echo "  --localstatedir=PATH     install local state in PATH"
1045 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1046 echo "  --enable-debug-tcg       enable TCG debugging"
1047 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1048 echo "  --enable-debug           enable common debug build options"
1049 echo "  --enable-sparse          enable sparse checker"
1050 echo "  --disable-sparse         disable sparse checker (default)"
1051 echo "  --disable-strip          disable stripping binaries"
1052 echo "  --disable-werror         disable compilation abort on warning"
1053 echo "  --disable-sdl            disable SDL"
1054 echo "  --enable-sdl             enable SDL"
1055 echo "  --disable-virtfs         disable VirtFS"
1056 echo "  --enable-virtfs          enable VirtFS"
1057 echo "  --disable-vnc            disable VNC"
1058 echo "  --enable-vnc             enable VNC"
1059 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1060 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1061 echo "  --audio-drv-list=LIST    set audio drivers list:"
1062 echo "                           Available drivers: $audio_possible_drivers"
1063 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1064 echo "                           Available cards: $audio_possible_cards"
1065 echo "  --block-drv-whitelist=L  set block driver whitelist"
1066 echo "                           (affects only QEMU, not qemu-img)"
1067 echo "  --enable-mixemu          enable mixer emulation"
1068 echo "  --disable-xen            disable xen backend driver support"
1069 echo "  --enable-xen             enable xen backend driver support"
1070 echo "  --disable-xen-pci-passthrough"
1071 echo "  --enable-xen-pci-passthrough"
1072 echo "  --disable-brlapi         disable BrlAPI"
1073 echo "  --enable-brlapi          enable BrlAPI"
1074 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1075 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1076 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1077 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1078 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1079 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1080 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1081 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1082 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1083 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1084 echo "  --disable-curses         disable curses output"
1085 echo "  --enable-curses          enable curses output"
1086 echo "  --disable-curl           disable curl connectivity"
1087 echo "  --enable-curl            enable curl connectivity"
1088 echo "  --disable-fdt            disable fdt device tree"
1089 echo "  --enable-fdt             enable fdt device tree"
1090 echo "  --disable-bluez          disable bluez stack connectivity"
1091 echo "  --enable-bluez           enable bluez stack connectivity"
1092 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1093 echo "  --disable-kvm            disable KVM acceleration support"
1094 echo "  --enable-kvm             enable KVM acceleration support"
1095 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1096 echo "  --disable-nptl           disable usermode NPTL support"
1097 echo "  --enable-nptl            enable usermode NPTL support"
1098 echo "  --enable-system          enable all system emulation targets"
1099 echo "  --disable-system         disable all system emulation targets"
1100 echo "  --enable-user            enable supported user emulation targets"
1101 echo "  --disable-user           disable all user emulation targets"
1102 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1103 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1104 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1105 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1106 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1107 echo "                           emulation targets"
1108 echo "  --disable-guest-base     disable GUEST_BASE support"
1109 echo "  --enable-pie             build Position Independent Executables"
1110 echo "  --disable-pie            do not build Position Independent Executables"
1111 echo "  --fmod-lib               path to FMOD library"
1112 echo "  --fmod-inc               path to FMOD includes"
1113 echo "  --oss-lib                path to OSS library"
1114 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1115 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1116 echo "  --disable-uuid           disable uuid support"
1117 echo "  --enable-uuid            enable uuid support"
1118 echo "  --disable-vde            disable support for vde network"
1119 echo "  --enable-vde             enable support for vde network"
1120 echo "  --disable-linux-aio      disable Linux AIO support"
1121 echo "  --enable-linux-aio       enable Linux AIO support"
1122 echo "  --disable-cap-ng         disable libcap-ng support"
1123 echo "  --enable-cap-ng          enable libcap-ng support"
1124 echo "  --disable-attr           disables attr and xattr support"
1125 echo "  --enable-attr            enable attr and xattr support"
1126 echo "  --disable-blobs          disable installing provided firmware blobs"
1127 echo "  --enable-docs            enable documentation build"
1128 echo "  --disable-docs           disable documentation build"
1129 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1130 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1131 echo "  --enable-trace-backend=B Set trace backend"
1132 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1133 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1134 echo "                           Default:trace-<pid>"
1135 echo "  --disable-spice          disable spice"
1136 echo "  --enable-spice           enable spice"
1137 echo "  --enable-rbd             enable building the rados block device (rbd)"
1138 echo "  --disable-libiscsi       disable iscsi support"
1139 echo "  --enable-libiscsi        enable iscsi support"
1140 echo "  --disable-smartcard-nss  disable smartcard nss support"
1141 echo "  --enable-smartcard-nss   enable smartcard nss support"
1142 echo "  --disable-usb-redir      disable usb network redirection support"
1143 echo "  --enable-usb-redir       enable usb network redirection support"
1144 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1145 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1146 echo "  --disable-seccomp        disable seccomp support"
1147 echo "  --enable-seccomp         enables seccomp support"
1148 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1149 echo "                           gthread, ucontext, sigaltstack, windows"
1150 echo "  --enable-glusterfs       enable GlusterFS backend"
1151 echo "  --disable-glusterfs      disable GlusterFS backend"
1152 echo "  --enable-gcov            enable test coverage analysis with gcov"
1153 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1154 echo ""
1155 echo "NOTE: The object files are built at the place where configure is launched"
1156 exit 1
1157 fi
1158
1159 # Now we have handled --enable-tcg-interpreter and know we're not just
1160 # printing the help message, bail out if the host CPU isn't supported.
1161 if test "$ARCH" = "unknown"; then
1162     if test "$tcg_interpreter" = "yes" ; then
1163         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1164         ARCH=tci
1165     else
1166         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1167         exit 1
1168     fi
1169 fi
1170
1171 # check that the C compiler works.
1172 cat > $TMPC <<EOF
1173 int main(void) { return 0; }
1174 EOF
1175
1176 if compile_object ; then
1177   : C compiler works ok
1178 else
1179     echo "ERROR: \"$cc\" either does not exist or does not work"
1180     exit 1
1181 fi
1182
1183 # Consult white-list to determine whether to enable werror
1184 # by default.  Only enable by default for git builds
1185 z_version=`cut -f3 -d. $source_path/VERSION`
1186
1187 if test -z "$werror" ; then
1188     if test -d "$source_path/.git" -a \
1189         "$linux" = "yes" ; then
1190         werror="yes"
1191     else
1192         werror="no"
1193     fi
1194 fi
1195
1196 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1197 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1198 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1199 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1200 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1201 # Note that we do not add -Werror to gcc_flags here, because that would
1202 # enable it for all configure tests. If a configure test failed due
1203 # to -Werror this would just silently disable some features,
1204 # so it's too error prone.
1205 cat > $TMPC << EOF
1206 int main(void) { return 0; }
1207 EOF
1208 for flag in $gcc_flags; do
1209     # Use the positive sense of the flag when testing for -Wno-wombat
1210     # support (gcc will happily accept the -Wno- form of unknown
1211     # warning options).
1212     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1213     if compile_prog "-Werror $optflag" "" ; then
1214         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1215     fi
1216 done
1217
1218 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1219 # large functions that use global variables.  The bug is in all releases of
1220 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1221 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1222 cat > $TMPC << EOF
1223 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1224 int main(void) { return 0; }
1225 #else
1226 #error No bug in this compiler.
1227 #endif
1228 EOF
1229 if compile_prog "-Werror -fno-gcse" "" ; then
1230   TRANSLATE_OPT_CFLAGS=-fno-gcse
1231 fi
1232
1233 if test "$static" = "yes" ; then
1234   if test "$pie" = "yes" ; then
1235     echo "static and pie are mutually incompatible"
1236     exit 1
1237   else
1238     pie="no"
1239   fi
1240 fi
1241
1242 if test "$pie" = ""; then
1243   case "$cpu-$targetos" in
1244     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1245       ;;
1246     *)
1247       pie="no"
1248       ;;
1249   esac
1250 fi
1251
1252 if test "$pie" != "no" ; then
1253   cat > $TMPC << EOF
1254
1255 #ifdef __linux__
1256 #  define THREAD __thread
1257 #else
1258 #  define THREAD
1259 #endif
1260
1261 static THREAD int tls_var;
1262
1263 int main(void) { return tls_var; }
1264
1265 EOF
1266   if compile_prog "-fPIE -DPIE" "-pie"; then
1267     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1268     LDFLAGS="-pie $LDFLAGS"
1269     pie="yes"
1270     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1271       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1272     fi
1273   else
1274     if test "$pie" = "yes"; then
1275       echo "PIE not available due to missing toolchain support"
1276       exit 1
1277     else
1278       echo "Disabling PIE due to missing toolchain support"
1279       pie="no"
1280     fi
1281   fi
1282 fi
1283
1284 #
1285 # Solaris specific configure tool chain decisions
1286 #
1287 if test "$solaris" = "yes" ; then
1288   if has $install; then
1289     :
1290   else
1291     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1292     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1293     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1294     exit 1
1295   fi
1296   if test "`path_of $install`" = "/usr/sbin/install" ; then
1297     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1298     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1299     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1300     exit 1
1301   fi
1302   if has ar; then
1303     :
1304   else
1305     echo "Error: No path includes ar"
1306     if test -f /usr/ccs/bin/ar ; then
1307       echo "Add /usr/ccs/bin to your path and rerun configure"
1308     fi
1309     exit 1
1310   fi
1311 fi
1312
1313 if ! has $python; then
1314   echo "Python not found. Use --python=/path/to/python"
1315   exit 1
1316 fi
1317
1318 # Note that if the Python conditional here evaluates True we will exit
1319 # with status 1 which is a shell 'false' value.
1320 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1321   echo "Cannot use '$python', Python 2.4 or later is required."
1322   echo "Note that Python 3 or later is not yet supported."
1323   echo "Use --python=/path/to/python to specify a supported Python."
1324   exit 1
1325 fi
1326
1327 if test -z "${target_list+xxx}" ; then
1328     target_list="$default_target_list"
1329 else
1330     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1331 fi
1332 # see if system emulation was really requested
1333 case " $target_list " in
1334   *"-softmmu "*) softmmu=yes
1335   ;;
1336   *) softmmu=no
1337   ;;
1338 esac
1339
1340 feature_not_found() {
1341   feature=$1
1342
1343   echo "ERROR"
1344   echo "ERROR: User requested feature $feature"
1345   echo "ERROR: configure was not able to find it"
1346   echo "ERROR"
1347   exit 1;
1348 }
1349
1350 if test -z "$cross_prefix" ; then
1351
1352 # ---
1353 # big/little endian test
1354 cat > $TMPC << EOF
1355 #include <inttypes.h>
1356 int main(void) {
1357         volatile uint32_t i=0x01234567;
1358         return (*((uint8_t*)(&i))) == 0x67;
1359 }
1360 EOF
1361
1362 if compile_prog "" "" ; then
1363 $TMPE && bigendian="yes"
1364 else
1365 echo big/little test failed
1366 fi
1367
1368 else
1369
1370 # if cross compiling, cannot launch a program, so make a static guess
1371 case "$cpu" in
1372   arm)
1373     # ARM can be either way; ask the compiler which one we are
1374     if check_define __ARMEB__; then
1375       bigendian=yes
1376     fi
1377   ;;
1378   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1379     bigendian=yes
1380   ;;
1381 esac
1382
1383 fi
1384
1385 ##########################################
1386 # pkg-config probe
1387
1388 if ! has "$pkg_config_exe"; then
1389   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1390   exit 1
1391 fi
1392
1393 ##########################################
1394 # NPTL probe
1395
1396 if test "$nptl" != "no" ; then
1397   cat > $TMPC <<EOF
1398 #include <sched.h>
1399 #include <linux/futex.h>
1400 int main(void) {
1401 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1402 #error bork
1403 #endif
1404   return 0;
1405 }
1406 EOF
1407
1408   if compile_object ; then
1409     nptl=yes
1410   else
1411     if test "$nptl" = "yes" ; then
1412       feature_not_found "nptl"
1413     fi
1414     nptl=no
1415   fi
1416 fi
1417
1418 ##########################################
1419 # zlib check
1420
1421 if test "$zlib" != "no" ; then
1422     cat > $TMPC << EOF
1423 #include <zlib.h>
1424 int main(void) { zlibVersion(); return 0; }
1425 EOF
1426     if compile_prog "" "-lz" ; then
1427         :
1428     else
1429         echo
1430         echo "Error: zlib check failed"
1431         echo "Make sure to have the zlib libs and headers installed."
1432         echo
1433         exit 1
1434     fi
1435 fi
1436
1437 ##########################################
1438 # libseccomp check
1439
1440 if test "$seccomp" != "no" ; then
1441     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1442         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1443         seccomp="yes"
1444     else
1445         if test "$seccomp" = "yes"; then
1446             feature_not_found "libseccomp"
1447         fi
1448         seccomp="no"
1449     fi
1450 fi
1451 ##########################################
1452 # xen probe
1453
1454 if test "$xen" != "no" ; then
1455   xen_libs="-lxenstore -lxenctrl -lxenguest"
1456
1457   # First we test whether Xen headers and libraries are available.
1458   # If no, we are done and there is no Xen support.
1459   # If yes, more tests are run to detect the Xen version.
1460
1461   # Xen (any)
1462   cat > $TMPC <<EOF
1463 #include <xenctrl.h>
1464 int main(void) {
1465   return 0;
1466 }
1467 EOF
1468   if ! compile_prog "" "$xen_libs" ; then
1469     # Xen not found
1470     if test "$xen" = "yes" ; then
1471       feature_not_found "xen"
1472     fi
1473     xen=no
1474
1475   # Xen unstable
1476   elif
1477       cat > $TMPC <<EOF &&
1478 #include <xenctrl.h>
1479 #include <xenstore.h>
1480 #include <stdint.h>
1481 #include <xen/hvm/hvm_info_table.h>
1482 #if !defined(HVM_MAX_VCPUS)
1483 # error HVM_MAX_VCPUS not defined
1484 #endif
1485 int main(void) {
1486   xc_interface *xc;
1487   xs_daemon_open();
1488   xc = xc_interface_open(0, 0, 0);
1489   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1490   xc_gnttab_open(NULL, 0);
1491   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1492   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1493   return 0;
1494 }
1495 EOF
1496       compile_prog "" "$xen_libs"
1497     then
1498     xen_ctrl_version=420
1499     xen=yes
1500
1501   elif
1502       cat > $TMPC <<EOF &&
1503 #include <xenctrl.h>
1504 #include <xs.h>
1505 #include <stdint.h>
1506 #include <xen/hvm/hvm_info_table.h>
1507 #if !defined(HVM_MAX_VCPUS)
1508 # error HVM_MAX_VCPUS not defined
1509 #endif
1510 int main(void) {
1511   xs_daemon_open();
1512   xc_interface_open(0, 0, 0);
1513   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1514   xc_gnttab_open(NULL, 0);
1515   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1516   return 0;
1517 }
1518 EOF
1519       compile_prog "" "$xen_libs"
1520     then
1521     xen_ctrl_version=410
1522     xen=yes
1523
1524   # Xen 4.0.0
1525   elif
1526       cat > $TMPC <<EOF &&
1527 #include <xenctrl.h>
1528 #include <xs.h>
1529 #include <stdint.h>
1530 #include <xen/hvm/hvm_info_table.h>
1531 #if !defined(HVM_MAX_VCPUS)
1532 # error HVM_MAX_VCPUS not defined
1533 #endif
1534 int main(void) {
1535   struct xen_add_to_physmap xatp = {
1536     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1537   };
1538   xs_daemon_open();
1539   xc_interface_open();
1540   xc_gnttab_open();
1541   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1542   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1543   return 0;
1544 }
1545 EOF
1546       compile_prog "" "$xen_libs"
1547     then
1548     xen_ctrl_version=400
1549     xen=yes
1550
1551   # Xen 3.4.0
1552   elif
1553       cat > $TMPC <<EOF &&
1554 #include <xenctrl.h>
1555 #include <xs.h>
1556 int main(void) {
1557   struct xen_add_to_physmap xatp = {
1558     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1559   };
1560   xs_daemon_open();
1561   xc_interface_open();
1562   xc_gnttab_open();
1563   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1564   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1565   return 0;
1566 }
1567 EOF
1568       compile_prog "" "$xen_libs"
1569     then
1570     xen_ctrl_version=340
1571     xen=yes
1572
1573   # Xen 3.3.0
1574   elif
1575       cat > $TMPC <<EOF &&
1576 #include <xenctrl.h>
1577 #include <xs.h>
1578 int main(void) {
1579   xs_daemon_open();
1580   xc_interface_open();
1581   xc_gnttab_open();
1582   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1583   return 0;
1584 }
1585 EOF
1586       compile_prog "" "$xen_libs"
1587     then
1588     xen_ctrl_version=330
1589     xen=yes
1590
1591   # Xen version unsupported
1592   else
1593     if test "$xen" = "yes" ; then
1594       feature_not_found "xen (unsupported version)"
1595     fi
1596     xen=no
1597   fi
1598
1599   if test "$xen" = yes; then
1600     libs_softmmu="$xen_libs $libs_softmmu"
1601   fi
1602 fi
1603
1604 if test "$xen_pci_passthrough" != "no"; then
1605   if test "$xen" = "yes" && test "$linux" = "yes" &&
1606     test "$xen_ctrl_version" -ge 340; then
1607     xen_pci_passthrough=yes
1608   else
1609     if test "$xen_pci_passthrough" = "yes"; then
1610       echo "ERROR"
1611       echo "ERROR: User requested feature Xen PCI Passthrough"
1612       echo "ERROR: but this feature require /sys from Linux"
1613       if test "$xen_ctrl_version" -lt 340; then
1614         echo "ERROR: This feature does not work with Xen 3.3"
1615       fi
1616       echo "ERROR"
1617       exit 1;
1618     fi
1619     xen_pci_passthrough=no
1620   fi
1621 fi
1622
1623 ##########################################
1624 # libtool probe
1625
1626 if ! has $libtool; then
1627     libtool=
1628 fi
1629
1630 ##########################################
1631 # Sparse probe
1632 if test "$sparse" != "no" ; then
1633   if has cgcc; then
1634     sparse=yes
1635   else
1636     if test "$sparse" = "yes" ; then
1637       feature_not_found "sparse"
1638     fi
1639     sparse=no
1640   fi
1641 fi
1642
1643 ##########################################
1644 # GTK probe
1645
1646 if test "$gtk" != "no"; then
1647     if $pkg_config --exists 'gtk+-2.0 >= 2.18.0' && \
1648        $pkg_config --exists 'vte >= 0.26.0'; then
1649         gtk_cflags=`$pkg_config --cflags gtk+-2.0 2>/dev/null`
1650         gtk_libs=`$pkg_config --libs gtk+-2.0 2>/dev/null`
1651         vte_cflags=`$pkg_config --cflags vte 2>/dev/null`
1652         vte_libs=`$pkg_config --libs vte 2>/dev/null`
1653         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1654         gtk="yes"
1655     else
1656         if test "$gtk" = "yes" ; then
1657             feature_not_found "gtk"
1658         fi
1659         gtk="no"
1660     fi
1661 fi
1662
1663 ##########################################
1664 # SDL probe
1665
1666 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1667 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1668 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1669   sdl_config=sdl-config
1670 fi
1671
1672 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1673   sdlconfig="$pkg_config sdl"
1674   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1675 elif has ${sdl_config}; then
1676   sdlconfig="$sdl_config"
1677   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1678 else
1679   if test "$sdl" = "yes" ; then
1680     feature_not_found "sdl"
1681   fi
1682   sdl=no
1683 fi
1684 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1685   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1686 fi
1687
1688 sdl_too_old=no
1689 if test "$sdl" != "no" ; then
1690   cat > $TMPC << EOF
1691 #include <SDL.h>
1692 #undef main /* We don't want SDL to override our main() */
1693 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1694 EOF
1695   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1696   if test "$static" = "yes" ; then
1697     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1698   else
1699     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1700   fi
1701   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1702     if test "$_sdlversion" -lt 121 ; then
1703       sdl_too_old=yes
1704     else
1705       if test "$cocoa" = "no" ; then
1706         sdl=yes
1707       fi
1708     fi
1709
1710     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1711     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1712       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1713          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1714          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1715       fi
1716       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1717         :
1718       else
1719         sdl=no
1720       fi
1721     fi # static link
1722   else # sdl not found
1723     if test "$sdl" = "yes" ; then
1724       feature_not_found "sdl"
1725     fi
1726     sdl=no
1727   fi # sdl compile test
1728 fi
1729
1730 if test "$sdl" = "yes" ; then
1731   cat > $TMPC <<EOF
1732 #include <SDL.h>
1733 #if defined(SDL_VIDEO_DRIVER_X11)
1734 #include <X11/XKBlib.h>
1735 #else
1736 #error No x11 support
1737 #endif
1738 int main(void) { return 0; }
1739 EOF
1740   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1741     sdl_libs="$sdl_libs -lX11"
1742   fi
1743   libs_softmmu="$sdl_libs $libs_softmmu"
1744 fi
1745
1746 ##########################################
1747 # VNC TLS/WS detection
1748 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1749   cat > $TMPC <<EOF
1750 #include <gnutls/gnutls.h>
1751 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1752 EOF
1753   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1754   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1755   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1756     if test "$vnc_tls" != "no" ; then
1757       vnc_tls=yes
1758     fi
1759     if test "$vnc_ws" != "no" ; then
1760       vnc_ws=yes
1761     fi
1762     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1763     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1764   else
1765     if test "$vnc_tls" = "yes" ; then
1766       feature_not_found "vnc-tls"
1767     fi
1768     if test "$vnc_ws" = "yes" ; then
1769       feature_not_found "vnc-ws"
1770     fi
1771     vnc_tls=no
1772     vnc_ws=no
1773   fi
1774 fi
1775
1776 ##########################################
1777 # VNC SASL detection
1778 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1779   cat > $TMPC <<EOF
1780 #include <sasl/sasl.h>
1781 #include <stdio.h>
1782 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1783 EOF
1784   # Assuming Cyrus-SASL installed in /usr prefix
1785   vnc_sasl_cflags=""
1786   vnc_sasl_libs="-lsasl2"
1787   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1788     vnc_sasl=yes
1789     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1790     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1791   else
1792     if test "$vnc_sasl" = "yes" ; then
1793       feature_not_found "vnc-sasl"
1794     fi
1795     vnc_sasl=no
1796   fi
1797 fi
1798
1799 ##########################################
1800 # VNC JPEG detection
1801 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1802 cat > $TMPC <<EOF
1803 #include <stdio.h>
1804 #include <jpeglib.h>
1805 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1806 EOF
1807     vnc_jpeg_cflags=""
1808     vnc_jpeg_libs="-ljpeg"
1809   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1810     vnc_jpeg=yes
1811     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1812     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1813   else
1814     if test "$vnc_jpeg" = "yes" ; then
1815       feature_not_found "vnc-jpeg"
1816     fi
1817     vnc_jpeg=no
1818   fi
1819 fi
1820
1821 ##########################################
1822 # VNC PNG detection
1823 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1824 cat > $TMPC <<EOF
1825 //#include <stdio.h>
1826 #include <png.h>
1827 #include <stddef.h>
1828 int main(void) {
1829     png_structp png_ptr;
1830     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1831     return png_ptr != 0;
1832 }
1833 EOF
1834   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1835     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1836     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1837   else
1838     vnc_png_cflags=""
1839     vnc_png_libs="-lpng"
1840   fi
1841   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1842     vnc_png=yes
1843     libs_softmmu="$vnc_png_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1845   else
1846     if test "$vnc_png" = "yes" ; then
1847       feature_not_found "vnc-png"
1848     fi
1849     vnc_png=no
1850   fi
1851 fi
1852
1853 ##########################################
1854 # fnmatch() probe, used for ACL routines
1855 fnmatch="no"
1856 cat > $TMPC << EOF
1857 #include <fnmatch.h>
1858 int main(void)
1859 {
1860     fnmatch("foo", "foo", 0);
1861     return 0;
1862 }
1863 EOF
1864 if compile_prog "" "" ; then
1865    fnmatch="yes"
1866 fi
1867
1868 ##########################################
1869 # uuid_generate() probe, used for vdi block driver
1870 if test "$uuid" != "no" ; then
1871   uuid_libs="-luuid"
1872   cat > $TMPC << EOF
1873 #include <uuid/uuid.h>
1874 int main(void)
1875 {
1876     uuid_t my_uuid;
1877     uuid_generate(my_uuid);
1878     return 0;
1879 }
1880 EOF
1881   if compile_prog "" "$uuid_libs" ; then
1882     uuid="yes"
1883     libs_softmmu="$uuid_libs $libs_softmmu"
1884     libs_tools="$uuid_libs $libs_tools"
1885   else
1886     if test "$uuid" = "yes" ; then
1887       feature_not_found "uuid"
1888     fi
1889     uuid=no
1890   fi
1891 fi
1892
1893 ##########################################
1894 # xfsctl() probe, used for raw-posix
1895 if test "$xfs" != "no" ; then
1896   cat > $TMPC << EOF
1897 #include <stddef.h>  /* NULL */
1898 #include <xfs/xfs.h>
1899 int main(void)
1900 {
1901     xfsctl(NULL, 0, 0, NULL);
1902     return 0;
1903 }
1904 EOF
1905   if compile_prog "" "" ; then
1906     xfs="yes"
1907   else
1908     if test "$xfs" = "yes" ; then
1909       feature_not_found "xfs"
1910     fi
1911     xfs=no
1912   fi
1913 fi
1914
1915 ##########################################
1916 # vde libraries probe
1917 if test "$vde" != "no" ; then
1918   vde_libs="-lvdeplug"
1919   cat > $TMPC << EOF
1920 #include <libvdeplug.h>
1921 int main(void)
1922 {
1923     struct vde_open_args a = {0, 0, 0};
1924     char s[] = "";
1925     vde_open(s, s, &a);
1926     return 0;
1927 }
1928 EOF
1929   if compile_prog "" "$vde_libs" ; then
1930     vde=yes
1931     libs_softmmu="$vde_libs $libs_softmmu"
1932     libs_tools="$vde_libs $libs_tools"
1933   else
1934     if test "$vde" = "yes" ; then
1935       feature_not_found "vde"
1936     fi
1937     vde=no
1938   fi
1939 fi
1940
1941 ##########################################
1942 # libcap-ng library probe
1943 if test "$cap_ng" != "no" ; then
1944   cap_libs="-lcap-ng"
1945   cat > $TMPC << EOF
1946 #include <cap-ng.h>
1947 int main(void)
1948 {
1949     capng_capability_to_name(CAPNG_EFFECTIVE);
1950     return 0;
1951 }
1952 EOF
1953   if compile_prog "" "$cap_libs" ; then
1954     cap_ng=yes
1955     libs_tools="$cap_libs $libs_tools"
1956   else
1957     if test "$cap_ng" = "yes" ; then
1958       feature_not_found "cap_ng"
1959     fi
1960     cap_ng=no
1961   fi
1962 fi
1963
1964 ##########################################
1965 # Sound support libraries probe
1966
1967 audio_drv_probe()
1968 {
1969     drv=$1
1970     hdr=$2
1971     lib=$3
1972     exp=$4
1973     cfl=$5
1974         cat > $TMPC << EOF
1975 #include <$hdr>
1976 int main(void) { $exp }
1977 EOF
1978     if compile_prog "$cfl" "$lib" ; then
1979         :
1980     else
1981         echo
1982         echo "Error: $drv check failed"
1983         echo "Make sure to have the $drv libs and headers installed."
1984         echo
1985         exit 1
1986     fi
1987 }
1988
1989 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1990 for drv in $audio_drv_list; do
1991     case $drv in
1992     alsa)
1993     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1994         "return snd_pcm_close((snd_pcm_t *)0);"
1995     libs_softmmu="-lasound $libs_softmmu"
1996     ;;
1997
1998     fmod)
1999     if test -z $fmod_lib || test -z $fmod_inc; then
2000         echo
2001         echo "Error: You must specify path to FMOD library and headers"
2002         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2003         echo
2004         exit 1
2005     fi
2006     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2007     libs_softmmu="$fmod_lib $libs_softmmu"
2008     ;;
2009
2010     esd)
2011     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2012     libs_softmmu="-lesd $libs_softmmu"
2013     audio_pt_int="yes"
2014     ;;
2015
2016     pa)
2017     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2018         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2019     libs_softmmu="-lpulse $libs_softmmu"
2020     audio_pt_int="yes"
2021     ;;
2022
2023     coreaudio)
2024       libs_softmmu="-framework CoreAudio $libs_softmmu"
2025     ;;
2026
2027     dsound)
2028       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2029       audio_win_int="yes"
2030     ;;
2031
2032     oss)
2033       libs_softmmu="$oss_lib $libs_softmmu"
2034     ;;
2035
2036     sdl|wav)
2037     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2038     ;;
2039
2040     winwave)
2041       libs_softmmu="-lwinmm $libs_softmmu"
2042       audio_win_int="yes"
2043     ;;
2044
2045     *)
2046     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2047         echo
2048         echo "Error: Unknown driver '$drv' selected"
2049         echo "Possible drivers are: $audio_possible_drivers"
2050         echo
2051         exit 1
2052     }
2053     ;;
2054     esac
2055 done
2056
2057 ##########################################
2058 # BrlAPI probe
2059
2060 if test "$brlapi" != "no" ; then
2061   brlapi_libs="-lbrlapi"
2062   cat > $TMPC << EOF
2063 #include <brlapi.h>
2064 #include <stddef.h>
2065 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2066 EOF
2067   if compile_prog "" "$brlapi_libs" ; then
2068     brlapi=yes
2069     libs_softmmu="$brlapi_libs $libs_softmmu"
2070   else
2071     if test "$brlapi" = "yes" ; then
2072       feature_not_found "brlapi"
2073     fi
2074     brlapi=no
2075   fi
2076 fi
2077
2078 ##########################################
2079 # curses probe
2080 if test "$mingw32" = "yes" ; then
2081     curses_list="-lpdcurses"
2082 else
2083     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2084 fi
2085
2086 if test "$curses" != "no" ; then
2087   curses_found=no
2088   cat > $TMPC << EOF
2089 #include <curses.h>
2090 int main(void) {
2091   const char *s = curses_version();
2092   resize_term(0, 0);
2093   return s != 0;
2094 }
2095 EOF
2096   IFS=:
2097   for curses_lib in $curses_list; do
2098     unset IFS
2099     if compile_prog "" "$curses_lib" ; then
2100       curses_found=yes
2101       libs_softmmu="$curses_lib $libs_softmmu"
2102       break
2103     fi
2104   done
2105   unset IFS
2106   if test "$curses_found" = "yes" ; then
2107     curses=yes
2108   else
2109     if test "$curses" = "yes" ; then
2110       feature_not_found "curses"
2111     fi
2112     curses=no
2113   fi
2114 fi
2115
2116 ##########################################
2117 # curl probe
2118
2119 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2120   curlconfig="$pkg_config libcurl"
2121 else
2122   curlconfig=curl-config
2123 fi
2124
2125 if test "$curl" != "no" ; then
2126   cat > $TMPC << EOF
2127 #include <curl/curl.h>
2128 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2129 EOF
2130   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2131   curl_libs=`$curlconfig --libs 2>/dev/null`
2132   if compile_prog "$curl_cflags" "$curl_libs" ; then
2133     curl=yes
2134     libs_tools="$curl_libs $libs_tools"
2135     libs_softmmu="$curl_libs $libs_softmmu"
2136   else
2137     if test "$curl" = "yes" ; then
2138       feature_not_found "curl"
2139     fi
2140     curl=no
2141   fi
2142 fi # test "$curl"
2143
2144 ##########################################
2145 # bluez support probe
2146 if test "$bluez" != "no" ; then
2147   cat > $TMPC << EOF
2148 #include <bluetooth/bluetooth.h>
2149 int main(void) { return bt_error(0); }
2150 EOF
2151   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2152   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2153   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2154     bluez=yes
2155     libs_softmmu="$bluez_libs $libs_softmmu"
2156   else
2157     if test "$bluez" = "yes" ; then
2158       feature_not_found "bluez"
2159     fi
2160     bluez="no"
2161   fi
2162 fi
2163
2164 ##########################################
2165 # glib support probe
2166
2167 if test "$mingw32" = yes; then
2168     # g_poll is required in order to integrate with the glib main loop.
2169     glib_req_ver=2.20
2170 else
2171     glib_req_ver=2.12
2172 fi
2173 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2174 then
2175     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2176     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2177     LIBS="$glib_libs $LIBS"
2178     libs_qga="$glib_libs $libs_qga"
2179 else
2180     echo "glib-$glib_req_ver required to compile QEMU"
2181     exit 1
2182 fi
2183
2184 ##########################################
2185 # pixman support probe
2186
2187 if test "$pixman" = ""; then
2188   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2189     pixman="none"
2190   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2191     pixman="system"
2192   else
2193     pixman="internal"
2194   fi
2195 fi
2196 if test "$pixman" = "none"; then
2197   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2198     echo "ERROR: pixman disabled but system emulation or tools build"
2199     echo "       enabled.  You can turn off pixman only if you also"
2200     echo "       disable all system emulation targets and the tools"
2201     echo "       build with '--disable-tools --disable-system'."
2202     exit 1
2203   fi
2204   pixman_cflags=
2205   pixman_libs=
2206 elif test "$pixman" = "system"; then
2207   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2208   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2209 else
2210   if test ! -d ${source_path}/pixman/pixman; then
2211     echo "ERROR: pixman not present. Your options:"
2212     echo "  (1) Preferred: Install the pixman devel package (any recent"
2213     echo "      distro should have packages as Xorg needs pixman too)."
2214     echo "  (2) Fetch the pixman submodule, using:"
2215     echo "      git submodule update --init pixman"
2216     exit 1
2217   fi
2218   mkdir -p pixman/pixman
2219   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2220   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2221 fi
2222
2223 ##########################################
2224 # libcap probe
2225
2226 if test "$cap" != "no" ; then
2227   cat > $TMPC <<EOF
2228 #include <stdio.h>
2229 #include <sys/capability.h>
2230 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2231 EOF
2232   if compile_prog "" "-lcap" ; then
2233     cap=yes
2234   else
2235     cap=no
2236   fi
2237 fi
2238
2239 ##########################################
2240 # pthread probe
2241 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2242
2243 pthread=no
2244 cat > $TMPC << EOF
2245 #include <pthread.h>
2246 static void *f(void *p) { return NULL; }
2247 int main(void) {
2248   pthread_t thread;
2249   pthread_create(&thread, 0, f, 0);
2250   return 0;
2251 }
2252 EOF
2253 if compile_prog "" "" ; then
2254   pthread=yes
2255 else
2256   for pthread_lib in $PTHREADLIBS_LIST; do
2257     if compile_prog "" "$pthread_lib" ; then
2258       pthread=yes
2259       found=no
2260       for lib_entry in $LIBS; do
2261         if test "$lib_entry" = "$pthread_lib"; then
2262           found=yes
2263           break
2264         fi
2265       done
2266       if test "$found" = "no"; then
2267         LIBS="$pthread_lib $LIBS"
2268       fi
2269       break
2270     fi
2271   done
2272 fi
2273
2274 if test "$mingw32" != yes -a "$pthread" = no; then
2275   echo
2276   echo "Error: pthread check failed"
2277   echo "Make sure to have the pthread libs and headers installed."
2278   echo
2279   exit 1
2280 fi
2281
2282 ##########################################
2283 # rbd probe
2284 if test "$rbd" != "no" ; then
2285   cat > $TMPC <<EOF
2286 #include <stdio.h>
2287 #include <rbd/librbd.h>
2288 int main(void) {
2289     rados_t cluster;
2290     rados_create(&cluster, NULL);
2291     return 0;
2292 }
2293 EOF
2294   rbd_libs="-lrbd -lrados"
2295   if compile_prog "" "$rbd_libs" ; then
2296     rbd=yes
2297     libs_tools="$rbd_libs $libs_tools"
2298     libs_softmmu="$rbd_libs $libs_softmmu"
2299   else
2300     if test "$rbd" = "yes" ; then
2301       feature_not_found "rados block device"
2302     fi
2303     rbd=no
2304   fi
2305 fi
2306
2307 ##########################################
2308 # linux-aio probe
2309
2310 if test "$linux_aio" != "no" ; then
2311   cat > $TMPC <<EOF
2312 #include <libaio.h>
2313 #include <sys/eventfd.h>
2314 #include <stddef.h>
2315 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2316 EOF
2317   if compile_prog "" "-laio" ; then
2318     linux_aio=yes
2319     libs_softmmu="$libs_softmmu -laio"
2320     libs_tools="$libs_tools -laio"
2321   else
2322     if test "$linux_aio" = "yes" ; then
2323       feature_not_found "linux AIO"
2324     fi
2325     linux_aio=no
2326   fi
2327 fi
2328
2329 ##########################################
2330 # adjust virtio-blk-data-plane based on linux-aio
2331
2332 if test "$virtio_blk_data_plane" = "yes" -a \
2333         "$linux_aio" != "yes" ; then
2334   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2335   exit 1
2336 elif test -z "$virtio_blk_data_plane" ; then
2337   virtio_blk_data_plane=$linux_aio
2338 fi
2339
2340 ##########################################
2341 # attr probe
2342
2343 if test "$attr" != "no" ; then
2344   cat > $TMPC <<EOF
2345 #include <stdio.h>
2346 #include <sys/types.h>
2347 #ifdef CONFIG_LIBATTR
2348 #include <attr/xattr.h>
2349 #else
2350 #include <sys/xattr.h>
2351 #endif
2352 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2353 EOF
2354   if compile_prog "" "" ; then
2355     attr=yes
2356   # Older distros have <attr/xattr.h>, and need -lattr:
2357   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2358     attr=yes
2359     LIBS="-lattr $LIBS"
2360     libattr=yes
2361   else
2362     if test "$attr" = "yes" ; then
2363       feature_not_found "ATTR"
2364     fi
2365     attr=no
2366   fi
2367 fi
2368
2369 ##########################################
2370 # iovec probe
2371 cat > $TMPC <<EOF
2372 #include <sys/types.h>
2373 #include <sys/uio.h>
2374 #include <unistd.h>
2375 int main(void) { return sizeof(struct iovec); }
2376 EOF
2377 iovec=no
2378 if compile_prog "" "" ; then
2379   iovec=yes
2380 fi
2381
2382 ##########################################
2383 # preadv probe
2384 cat > $TMPC <<EOF
2385 #include <sys/types.h>
2386 #include <sys/uio.h>
2387 #include <unistd.h>
2388 int main(void) { return preadv(0, 0, 0, 0); }
2389 EOF
2390 preadv=no
2391 if compile_prog "" "" ; then
2392   preadv=yes
2393 fi
2394
2395 ##########################################
2396 # fdt probe
2397 if test "$fdt" != "no" ; then
2398   fdt_libs="-lfdt"
2399   cat > $TMPC << EOF
2400 int main(void) { return 0; }
2401 EOF
2402   if compile_prog "" "$fdt_libs" ; then
2403     fdt=yes
2404   else
2405     if test "$fdt" = "yes" ; then
2406       feature_not_found "fdt"
2407     fi
2408     fdt_libs=
2409     fdt=no
2410   fi
2411 fi
2412
2413 ##########################################
2414 # opengl probe, used by milkymist-tmu2
2415 if test "$opengl" != "no" ; then
2416   opengl_libs="-lGL -lX11"
2417   cat > $TMPC << EOF
2418 #include <X11/Xlib.h>
2419 #include <GL/gl.h>
2420 #include <GL/glx.h>
2421 int main(void) { return GL_VERSION != 0; }
2422 EOF
2423   if compile_prog "" "-lGL" ; then
2424     opengl=yes
2425   else
2426     if test "$opengl" = "yes" ; then
2427       feature_not_found "opengl"
2428     fi
2429     opengl_libs=
2430     opengl=no
2431   fi
2432 fi
2433
2434 ##########################################
2435 # glusterfs probe
2436 if test "$glusterfs" != "no" ; then
2437   cat > $TMPC <<EOF
2438 #include <glusterfs/api/glfs.h>
2439 int main(void) {
2440     (void) glfs_new("volume");
2441     return 0;
2442 }
2443 EOF
2444   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2445   if compile_prog "" "$glusterfs_libs" ; then
2446     glusterfs=yes
2447     libs_tools="$glusterfs_libs $libs_tools"
2448     libs_softmmu="$glusterfs_libs $libs_softmmu"
2449   else
2450     if test "$glusterfs" = "yes" ; then
2451       feature_not_found "GlusterFS backend support"
2452     fi
2453     glusterfs=no
2454   fi
2455 fi
2456
2457 #
2458 # Check for xxxat() functions when we are building linux-user
2459 # emulator.  This is done because older glibc versions don't
2460 # have syscall stubs for these implemented.
2461 #
2462 atfile=no
2463 cat > $TMPC << EOF
2464 #define _ATFILE_SOURCE
2465 #include <sys/types.h>
2466 #include <fcntl.h>
2467 #include <unistd.h>
2468
2469 int
2470 main(void)
2471 {
2472         /* try to unlink nonexisting file */
2473         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2474 }
2475 EOF
2476 if compile_prog "" "" ; then
2477   atfile=yes
2478 fi
2479
2480 # Check for inotify functions when we are building linux-user
2481 # emulator.  This is done because older glibc versions don't
2482 # have syscall stubs for these implemented.  In that case we
2483 # don't provide them even if kernel supports them.
2484 #
2485 inotify=no
2486 cat > $TMPC << EOF
2487 #include <sys/inotify.h>
2488
2489 int
2490 main(void)
2491 {
2492         /* try to start inotify */
2493         return inotify_init();
2494 }
2495 EOF
2496 if compile_prog "" "" ; then
2497   inotify=yes
2498 fi
2499
2500 inotify1=no
2501 cat > $TMPC << EOF
2502 #include <sys/inotify.h>
2503
2504 int
2505 main(void)
2506 {
2507     /* try to start inotify */
2508     return inotify_init1(0);
2509 }
2510 EOF
2511 if compile_prog "" "" ; then
2512   inotify1=yes
2513 fi
2514
2515 # check if utimensat and futimens are supported
2516 utimens=no
2517 cat > $TMPC << EOF
2518 #define _ATFILE_SOURCE
2519 #include <stddef.h>
2520 #include <fcntl.h>
2521 #include <sys/stat.h>
2522
2523 int main(void)
2524 {
2525     utimensat(AT_FDCWD, "foo", NULL, 0);
2526     futimens(0, NULL);
2527     return 0;
2528 }
2529 EOF
2530 if compile_prog "" "" ; then
2531   utimens=yes
2532 fi
2533
2534 # check if pipe2 is there
2535 pipe2=no
2536 cat > $TMPC << EOF
2537 #include <unistd.h>
2538 #include <fcntl.h>
2539
2540 int main(void)
2541 {
2542     int pipefd[2];
2543     return pipe2(pipefd, O_CLOEXEC);
2544 }
2545 EOF
2546 if compile_prog "" "" ; then
2547   pipe2=yes
2548 fi
2549
2550 # check if accept4 is there
2551 accept4=no
2552 cat > $TMPC << EOF
2553 #include <sys/socket.h>
2554 #include <stddef.h>
2555
2556 int main(void)
2557 {
2558     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2559     return 0;
2560 }
2561 EOF
2562 if compile_prog "" "" ; then
2563   accept4=yes
2564 fi
2565
2566 # check if tee/splice is there. vmsplice was added same time.
2567 splice=no
2568 cat > $TMPC << EOF
2569 #include <unistd.h>
2570 #include <fcntl.h>
2571 #include <limits.h>
2572
2573 int main(void)
2574 {
2575     int len, fd = 0;
2576     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2577     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2578     return 0;
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   splice=yes
2583 fi
2584
2585 ##########################################
2586 # signalfd probe
2587 signalfd="no"
2588 cat > $TMPC << EOF
2589 #include <unistd.h>
2590 #include <sys/syscall.h>
2591 #include <signal.h>
2592 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2593 EOF
2594
2595 if compile_prog "" "" ; then
2596   signalfd=yes
2597 fi
2598
2599 # check if eventfd is supported
2600 eventfd=no
2601 cat > $TMPC << EOF
2602 #include <sys/eventfd.h>
2603
2604 int main(void)
2605 {
2606     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2607 }
2608 EOF
2609 if compile_prog "" "" ; then
2610   eventfd=yes
2611 fi
2612
2613 # check for fallocate
2614 fallocate=no
2615 cat > $TMPC << EOF
2616 #include <fcntl.h>
2617
2618 int main(void)
2619 {
2620     fallocate(0, 0, 0, 0);
2621     return 0;
2622 }
2623 EOF
2624 if compile_prog "" "" ; then
2625   fallocate=yes
2626 fi
2627
2628 # check for fallocate hole punching
2629 fallocate_punch_hole=no
2630 cat > $TMPC << EOF
2631 #include <fcntl.h>
2632 #include <linux/falloc.h>
2633
2634 int main(void)
2635 {
2636     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2637     return 0;
2638 }
2639 EOF
2640 if compile_prog "" "" ; then
2641   fallocate_punch_hole=yes
2642 fi
2643
2644 # check for sync_file_range
2645 sync_file_range=no
2646 cat > $TMPC << EOF
2647 #include <fcntl.h>
2648
2649 int main(void)
2650 {
2651     sync_file_range(0, 0, 0, 0);
2652     return 0;
2653 }
2654 EOF
2655 if compile_prog "" "" ; then
2656   sync_file_range=yes
2657 fi
2658
2659 # check for linux/fiemap.h and FS_IOC_FIEMAP
2660 fiemap=no
2661 cat > $TMPC << EOF
2662 #include <sys/ioctl.h>
2663 #include <linux/fs.h>
2664 #include <linux/fiemap.h>
2665
2666 int main(void)
2667 {
2668     ioctl(0, FS_IOC_FIEMAP, 0);
2669     return 0;
2670 }
2671 EOF
2672 if compile_prog "" "" ; then
2673   fiemap=yes
2674 fi
2675
2676 # check for dup3
2677 dup3=no
2678 cat > $TMPC << EOF
2679 #include <unistd.h>
2680
2681 int main(void)
2682 {
2683     dup3(0, 0, 0);
2684     return 0;
2685 }
2686 EOF
2687 if compile_prog "" "" ; then
2688   dup3=yes
2689 fi
2690
2691 # check for epoll support
2692 epoll=no
2693 cat > $TMPC << EOF
2694 #include <sys/epoll.h>
2695
2696 int main(void)
2697 {
2698     epoll_create(0);
2699     return 0;
2700 }
2701 EOF
2702 if compile_prog "" "" ; then
2703   epoll=yes
2704 fi
2705
2706 # epoll_create1 and epoll_pwait are later additions
2707 # so we must check separately for their presence
2708 epoll_create1=no
2709 cat > $TMPC << EOF
2710 #include <sys/epoll.h>
2711
2712 int main(void)
2713 {
2714     /* Note that we use epoll_create1 as a value, not as
2715      * a function being called. This is necessary so that on
2716      * old SPARC glibc versions where the function was present in
2717      * the library but not declared in the header file we will
2718      * fail the configure check. (Otherwise we will get a compiler
2719      * warning but not an error, and will proceed to fail the
2720      * qemu compile where we compile with -Werror.)
2721      */
2722     return (int)(uintptr_t)&epoll_create1;
2723 }
2724 EOF
2725 if compile_prog "" "" ; then
2726   epoll_create1=yes
2727 fi
2728
2729 epoll_pwait=no
2730 cat > $TMPC << EOF
2731 #include <sys/epoll.h>
2732
2733 int main(void)
2734 {
2735     epoll_pwait(0, 0, 0, 0, 0);
2736     return 0;
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740   epoll_pwait=yes
2741 fi
2742
2743 # Check if tools are available to build documentation.
2744 if test "$docs" != "no" ; then
2745   if has makeinfo && has pod2man; then
2746     docs=yes
2747   else
2748     if test "$docs" = "yes" ; then
2749       feature_not_found "docs"
2750     fi
2751     docs=no
2752   fi
2753 fi
2754
2755 # Search for bswap_32 function
2756 byteswap_h=no
2757 cat > $TMPC << EOF
2758 #include <byteswap.h>
2759 int main(void) { return bswap_32(0); }
2760 EOF
2761 if compile_prog "" "" ; then
2762   byteswap_h=yes
2763 fi
2764
2765 # Search for bswap32 function
2766 bswap_h=no
2767 cat > $TMPC << EOF
2768 #include <sys/endian.h>
2769 #include <sys/types.h>
2770 #include <machine/bswap.h>
2771 int main(void) { return bswap32(0); }
2772 EOF
2773 if compile_prog "" "" ; then
2774   bswap_h=yes
2775 fi
2776
2777 ##########################################
2778 # Do we have libiscsi
2779 # We check for iscsi_unmap_sync() to make sure we have a
2780 # recent enough version of libiscsi.
2781 if test "$libiscsi" != "no" ; then
2782   cat > $TMPC << EOF
2783 #include <stdio.h>
2784 #include <iscsi/iscsi.h>
2785 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2786 EOF
2787   if compile_prog "" "-liscsi" ; then
2788     libiscsi="yes"
2789     LIBS="$LIBS -liscsi"
2790   else
2791     if test "$libiscsi" = "yes" ; then
2792       feature_not_found "libiscsi"
2793     fi
2794     libiscsi="no"
2795   fi
2796 fi
2797
2798
2799 ##########################################
2800 # Do we need libm
2801 cat > $TMPC << EOF
2802 #include <math.h>
2803 int main(void) { return isnan(sin(0.0)); }
2804 EOF
2805 if compile_prog "" "" ; then
2806   :
2807 elif compile_prog "" "-lm" ; then
2808   LIBS="-lm $LIBS"
2809   libs_qga="-lm $libs_qga"
2810 else
2811   echo
2812   echo "Error: libm check failed"
2813   echo
2814   exit 1
2815 fi
2816
2817 ##########################################
2818 # Do we need librt
2819 # uClibc provides 2 versions of clock_gettime(), one with realtime
2820 # support and one without. This means that the clock_gettime() don't
2821 # need -lrt. We still need it for timer_create() so we check for this
2822 # function in addition.
2823 cat > $TMPC <<EOF
2824 #include <signal.h>
2825 #include <time.h>
2826 int main(void) {
2827   timer_create(CLOCK_REALTIME, NULL, NULL);
2828   return clock_gettime(CLOCK_REALTIME, NULL);
2829 }
2830 EOF
2831
2832 if compile_prog "" "" ; then
2833   :
2834 # we need pthread for static linking. use previous pthread test result
2835 elif compile_prog "" "-lrt $pthread_lib" ; then
2836   LIBS="-lrt $LIBS"
2837   libs_qga="-lrt $libs_qga"
2838 fi
2839
2840 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2841         "$aix" != "yes" -a "$haiku" != "yes" ; then
2842     libs_softmmu="-lutil $libs_softmmu"
2843 fi
2844
2845 ##########################################
2846 # spice probe
2847 if test "$spice" != "no" ; then
2848   cat > $TMPC << EOF
2849 #include <spice.h>
2850 int main(void) { spice_server_new(); return 0; }
2851 EOF
2852   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2853   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2854   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2855      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2856      compile_prog "$spice_cflags" "$spice_libs" ; then
2857     spice="yes"
2858     libs_softmmu="$libs_softmmu $spice_libs"
2859     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2860     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2861     spice_server_version=$($pkg_config --modversion spice-server)
2862   else
2863     if test "$spice" = "yes" ; then
2864       feature_not_found "spice"
2865     fi
2866     spice="no"
2867   fi
2868 fi
2869
2870 # check for libcacard for smartcard support
2871 smartcard_cflags=""
2872 # TODO - what's the minimal nss version we support?
2873 if test "$smartcard_nss" != "no"; then
2874   cat > $TMPC << EOF
2875 #include <pk11pub.h>
2876 int main(void) { PK11_FreeSlot(0); return 0; }
2877 EOF
2878     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2879     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2880     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2881     test_cflags="$libcacard_cflags"
2882     # The header files in nss < 3.13.3 have a bug which causes them to
2883     # emit a warning. If we're going to compile QEMU with -Werror, then
2884     # test that the headers don't have this bug. Otherwise we would pass
2885     # the configure test but fail to compile QEMU later.
2886     if test "$werror" = "yes"; then
2887         test_cflags="-Werror $test_cflags"
2888     fi
2889     if test -n "$libtool" &&
2890             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2891       compile_prog "$test_cflags" "$libcacard_libs"; then
2892         smartcard_nss="yes"
2893         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2894         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2895         libs_softmmu="$libcacard_libs $libs_softmmu"
2896     else
2897         if test "$smartcard_nss" = "yes"; then
2898             feature_not_found "nss"
2899         fi
2900         smartcard_nss="no"
2901     fi
2902 fi
2903
2904 # check for usbredirparser for usb network redirection support
2905 if test "$usb_redir" != "no" ; then
2906     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2907         usb_redir="yes"
2908         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2909         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2910         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2911         libs_softmmu="$libs_softmmu $usb_redir_libs"
2912     else
2913         if test "$usb_redir" = "yes"; then
2914             feature_not_found "usb-redir"
2915         fi
2916         usb_redir="no"
2917     fi
2918 fi
2919
2920 ##########################################
2921
2922 ##########################################
2923 # check if we have fdatasync
2924
2925 fdatasync=no
2926 cat > $TMPC << EOF
2927 #include <unistd.h>
2928 int main(void) {
2929 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2930 return fdatasync(0);
2931 #else
2932 #error Not supported
2933 #endif
2934 }
2935 EOF
2936 if compile_prog "" "" ; then
2937     fdatasync=yes
2938 fi
2939
2940 ##########################################
2941 # check if we have madvise
2942
2943 madvise=no
2944 cat > $TMPC << EOF
2945 #include <sys/types.h>
2946 #include <sys/mman.h>
2947 #include <stddef.h>
2948 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2949 EOF
2950 if compile_prog "" "" ; then
2951     madvise=yes
2952 fi
2953
2954 ##########################################
2955 # check if we have posix_madvise
2956
2957 posix_madvise=no
2958 cat > $TMPC << EOF
2959 #include <sys/mman.h>
2960 #include <stddef.h>
2961 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2962 EOF
2963 if compile_prog "" "" ; then
2964     posix_madvise=yes
2965 fi
2966
2967 ##########################################
2968 # check if we have usable SIGEV_THREAD_ID
2969
2970 sigev_thread_id=no
2971 cat > $TMPC << EOF
2972 #include <signal.h>
2973 int main(void) {
2974   struct sigevent ev;
2975   ev.sigev_notify = SIGEV_THREAD_ID;
2976   ev._sigev_un._tid = 0;
2977   asm volatile("" : : "g"(&ev));
2978   return 0;
2979 }
2980 EOF
2981 if compile_prog "" "" ; then
2982     sigev_thread_id=yes
2983 fi
2984
2985 ##########################################
2986 # check if trace backend exists
2987
2988 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2989 if test "$?" -ne 0 ; then
2990   echo
2991   echo "Error: invalid trace backend"
2992   echo "Please choose a supported trace backend."
2993   echo
2994   exit 1
2995 fi
2996
2997 ##########################################
2998 # For 'ust' backend, test if ust headers are present
2999 if test "$trace_backend" = "ust"; then
3000   cat > $TMPC << EOF
3001 #include <ust/tracepoint.h>
3002 #include <ust/marker.h>
3003 int main(void) { return 0; }
3004 EOF
3005   if compile_prog "" "" ; then
3006     LIBS="-lust -lurcu-bp $LIBS"
3007     libs_qga="-lust -lurcu-bp $libs_qga"
3008   else
3009     echo
3010     echo "Error: Trace backend 'ust' missing libust header files"
3011     echo
3012     exit 1
3013   fi
3014 fi
3015
3016 ##########################################
3017 # For 'dtrace' backend, test if 'dtrace' command is present
3018 if test "$trace_backend" = "dtrace"; then
3019   if ! has 'dtrace' ; then
3020     echo
3021     echo "Error: dtrace command is not found in PATH $PATH"
3022     echo
3023     exit 1
3024   fi
3025   trace_backend_stap="no"
3026   if has 'stap' ; then
3027     trace_backend_stap="yes"
3028   fi
3029 fi
3030
3031 ##########################################
3032 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3033 # use i686 as default anyway, but for those that don't, an explicit
3034 # specification is necessary
3035 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3036   cat > $TMPC << EOF
3037 static int sfaa(int *ptr)
3038 {
3039   return __sync_fetch_and_and(ptr, 0);
3040 }
3041
3042 int main(void)
3043 {
3044   int val = 42;
3045   sfaa(&val);
3046   return val;
3047 }
3048 EOF
3049   if ! compile_prog "" "" ; then
3050     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3051   fi
3052 fi
3053
3054 ##########################################
3055 # check and set a backend for coroutine
3056
3057 # default is ucontext, but always fallback to gthread
3058 # windows autodetected by make
3059 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3060   if test "$darwin" != "yes"; then
3061     cat > $TMPC << EOF
3062 #include <ucontext.h>
3063 #ifdef __stub_makecontext
3064 #error Ignoring glibc stub makecontext which will always fail
3065 #endif
3066 int main(void) { makecontext(0, 0, 0); return 0; }
3067 EOF
3068     if compile_prog "" "" ; then
3069         coroutine_backend=ucontext
3070     else
3071         coroutine_backend=gthread
3072     fi
3073   fi
3074 elif test "$coroutine" = "gthread" ; then
3075   coroutine_backend=gthread
3076 elif test "$coroutine" = "windows" ; then
3077   coroutine_backend=windows
3078 elif test "$coroutine" = "sigaltstack" ; then
3079   coroutine_backend=sigaltstack
3080 else
3081   echo
3082   echo "Error: unknown coroutine backend $coroutine"
3083   echo
3084   exit 1
3085 fi
3086
3087 ##########################################
3088 # check if we have open_by_handle_at
3089
3090 open_by_handle_at=no
3091 cat > $TMPC << EOF
3092 #include <fcntl.h>
3093 #if !defined(AT_EMPTY_PATH)
3094 # error missing definition
3095 #else
3096 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3097 #endif
3098 EOF
3099 if compile_prog "" "" ; then
3100     open_by_handle_at=yes
3101 fi
3102
3103 ########################################
3104 # check if we have linux/magic.h
3105
3106 linux_magic_h=no
3107 cat > $TMPC << EOF
3108 #include <linux/magic.h>
3109 int main(void) {
3110   return 0;
3111 }
3112 EOF
3113 if compile_prog "" "" ; then
3114     linux_magic_h=yes
3115 fi
3116
3117 ########################################
3118 # check whether we can disable the -Wunused-but-set-variable
3119 # option with a pragma (this is needed to silence a warning in
3120 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3121 # This test has to be compiled with -Werror as otherwise an
3122 # unknown pragma is only a warning.
3123 pragma_disable_unused_but_set=no
3124 cat > $TMPC << EOF
3125 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3126 int main(void) {
3127     return 0;
3128 }
3129 EOF
3130 if compile_prog "-Werror" "" ; then
3131     pragma_diagnostic_available=yes
3132 fi
3133
3134 ########################################
3135 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3136
3137 valgrind_h=no
3138 cat > $TMPC << EOF
3139 #include <valgrind/valgrind.h>
3140 #include <valgrind/memcheck.h>
3141 int main(void) {
3142   return 0;
3143 }
3144 EOF
3145 if compile_prog "" "" ; then
3146     valgrind_h=yes
3147 fi
3148
3149 ########################################
3150 # check if environ is declared
3151
3152 has_environ=no
3153 cat > $TMPC << EOF
3154 #include <unistd.h>
3155 int main(void) {
3156     environ = 0;
3157     return 0;
3158 }
3159 EOF
3160 if compile_prog "" "" ; then
3161     has_environ=yes
3162 fi
3163
3164 ########################################
3165 # check if cpuid.h is usable.
3166
3167 cpuid_h=no
3168 cat > $TMPC << EOF
3169 #include <cpuid.h>
3170 int main(void) {
3171   return 0;
3172 }
3173 EOF
3174 if compile_prog "" "" ; then
3175     cpuid_h=yes
3176 fi
3177
3178 ########################################
3179 # check if __[u]int128_t is usable.
3180
3181 int128=no
3182 cat > $TMPC << EOF
3183 __int128_t a;
3184 __uint128_t b;
3185 int main (void) {
3186   a = a + b;
3187   b = a * b;
3188   return 0;
3189 }
3190 EOF
3191 if compile_prog "" "" ; then
3192     int128=yes
3193 fi
3194
3195 ##########################################
3196 # End of CC checks
3197 # After here, no more $cc or $ld runs
3198
3199 if test "$gcov" = "yes" ; then
3200   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3201   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3202 elif test "$debug" = "no" ; then
3203   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3204 fi
3205
3206
3207 # Disable zero malloc errors for official releases unless explicitly told to
3208 # enable/disable
3209 if test -z "$zero_malloc" ; then
3210     if test "$z_version" = "50" ; then
3211         zero_malloc="no"
3212     else
3213         zero_malloc="yes"
3214     fi
3215 fi
3216
3217 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3218 if test "$werror" = "yes"; then
3219     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3220 fi
3221
3222 if test "$solaris" = "no" ; then
3223     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3224         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3225     fi
3226 fi
3227
3228 # test if pod2man has --utf8 option
3229 if pod2man --help | grep -q utf8; then
3230     POD2MAN="pod2man --utf8"
3231 else
3232     POD2MAN="pod2man"
3233 fi
3234
3235 # Use ASLR, no-SEH and DEP if available
3236 if test "$mingw32" = "yes" ; then
3237     for flag in --dynamicbase --no-seh --nxcompat; do
3238         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3239             LDFLAGS="-Wl,$flag $LDFLAGS"
3240         fi
3241     done
3242 fi
3243
3244 qemu_confdir=$sysconfdir$confsuffix
3245 qemu_datadir=$datadir$confsuffix
3246 qemu_localedir="$datadir/locale"
3247
3248 tools=""
3249 if test "$want_tools" = "yes" ; then
3250   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3251   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3252     tools="qemu-nbd\$(EXESUF) $tools"
3253   fi
3254 fi
3255 if test "$softmmu" = yes ; then
3256   if test "$virtfs" != no ; then
3257     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3258       virtfs=yes
3259       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3260     else
3261       if test "$virtfs" = yes; then
3262         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3263         exit 1
3264       fi
3265       virtfs=no
3266     fi
3267   fi
3268   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3269     if [ "$guest_agent" = "yes" ]; then
3270       tools="qemu-ga\$(EXESUF) $tools"
3271     fi
3272   fi
3273 fi
3274
3275 # Mac OS X ships with a broken assembler
3276 roms=
3277 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3278         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3279         "$softmmu" = yes ; then
3280   roms="optionrom"
3281 fi
3282 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3283   roms="$roms spapr-rtas"
3284 fi
3285
3286 # add pixman flags after all config tests are done
3287 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3288 libs_softmmu="$libs_softmmu $pixman_libs"
3289
3290 echo "Install prefix    $prefix"
3291 echo "BIOS directory    `eval echo $qemu_datadir`"
3292 echo "binary directory  `eval echo $bindir`"
3293 echo "library directory `eval echo $libdir`"
3294 echo "libexec directory `eval echo $libexecdir`"
3295 echo "include directory `eval echo $includedir`"
3296 echo "config directory  `eval echo $sysconfdir`"
3297 echo "local state directory   `eval echo $local_statedir`"
3298 if test "$mingw32" = "no" ; then
3299 echo "Manual directory  `eval echo $mandir`"
3300 echo "ELF interp prefix $interp_prefix"
3301 fi
3302 echo "Source path       $source_path"
3303 echo "C compiler        $cc"
3304 echo "Host C compiler   $host_cc"
3305 echo "Objective-C compiler $objcc"
3306 echo "CFLAGS            $CFLAGS"
3307 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3308 echo "LDFLAGS           $LDFLAGS"
3309 echo "make              $make"
3310 echo "install           $install"
3311 echo "python            $python"
3312 if test "$slirp" = "yes" ; then
3313     echo "smbd              $smbd"
3314 fi
3315 echo "host CPU          $cpu"
3316 echo "host big endian   $bigendian"
3317 echo "target list       $target_list"
3318 echo "tcg debug enabled $debug_tcg"
3319 echo "gprof enabled     $gprof"
3320 echo "sparse enabled    $sparse"
3321 echo "strip binaries    $strip_opt"
3322 echo "profiler          $profiler"
3323 echo "static build      $static"
3324 echo "-Werror enabled   $werror"
3325 if test "$darwin" = "yes" ; then
3326     echo "Cocoa support     $cocoa"
3327 fi
3328 echo "pixman            $pixman"
3329 echo "SDL support       $sdl"
3330 echo "GTK support       $gtk"
3331 echo "curses support    $curses"
3332 echo "curl support      $curl"
3333 echo "mingw32 support   $mingw32"
3334 echo "Audio drivers     $audio_drv_list"
3335 echo "Extra audio cards $audio_card_list"
3336 echo "Block whitelist   $block_drv_whitelist"
3337 echo "Mixer emulation   $mixemu"
3338 echo "VirtFS support    $virtfs"
3339 echo "VNC support       $vnc"
3340 if test "$vnc" = "yes" ; then
3341     echo "VNC TLS support   $vnc_tls"
3342     echo "VNC SASL support  $vnc_sasl"
3343     echo "VNC JPEG support  $vnc_jpeg"
3344     echo "VNC PNG support   $vnc_png"
3345     echo "VNC WS support    $vnc_ws"
3346 fi
3347 if test -n "$sparc_cpu"; then
3348     echo "Target Sparc Arch $sparc_cpu"
3349 fi
3350 echo "xen support       $xen"
3351 echo "brlapi support    $brlapi"
3352 echo "bluez  support    $bluez"
3353 echo "Documentation     $docs"
3354 [ ! -z "$uname_release" ] && \
3355 echo "uname -r          $uname_release"
3356 echo "NPTL support      $nptl"
3357 echo "GUEST_BASE        $guest_base"
3358 echo "PIE               $pie"
3359 echo "vde support       $vde"
3360 echo "Linux AIO support $linux_aio"
3361 echo "ATTR/XATTR support $attr"
3362 echo "Install blobs     $blobs"
3363 echo "KVM support       $kvm"
3364 echo "TCG interpreter   $tcg_interpreter"
3365 echo "fdt support       $fdt"
3366 echo "preadv support    $preadv"
3367 echo "fdatasync         $fdatasync"
3368 echo "madvise           $madvise"
3369 echo "posix_madvise     $posix_madvise"
3370 echo "sigev_thread_id   $sigev_thread_id"
3371 echo "uuid support      $uuid"
3372 echo "libcap-ng support $cap_ng"
3373 echo "vhost-net support $vhost_net"
3374 echo "Trace backend     $trace_backend"
3375 echo "Trace output file $trace_file-<pid>"
3376 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3377 echo "rbd support       $rbd"
3378 echo "xfsctl support    $xfs"
3379 echo "nss used          $smartcard_nss"
3380 echo "usb net redir     $usb_redir"
3381 echo "OpenGL support    $opengl"
3382 echo "libiscsi support  $libiscsi"
3383 echo "build guest agent $guest_agent"
3384 echo "seccomp support   $seccomp"
3385 echo "coroutine backend $coroutine_backend"
3386 echo "GlusterFS support $glusterfs"
3387 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3388 echo "gcov              $gcov_tool"
3389 echo "gcov enabled      $gcov"
3390
3391 if test "$sdl_too_old" = "yes"; then
3392 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3393 fi
3394
3395 config_host_mak="config-host.mak"
3396 config_host_ld="config-host.ld"
3397
3398 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3399
3400 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3401 printf "# Configured with:" >> $config_host_mak
3402 printf " '%s'" "$0" "$@" >> $config_host_mak
3403 echo >> $config_host_mak
3404
3405 echo all: >> $config_host_mak
3406 echo "prefix=$prefix" >> $config_host_mak
3407 echo "bindir=$bindir" >> $config_host_mak
3408 echo "libdir=$libdir" >> $config_host_mak
3409 echo "libexecdir=$libexecdir" >> $config_host_mak
3410 echo "includedir=$includedir" >> $config_host_mak
3411 echo "mandir=$mandir" >> $config_host_mak
3412 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3413 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3414 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3415 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3416 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3417 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3418 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3419 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3420 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3421
3422 echo "ARCH=$ARCH" >> $config_host_mak
3423 if test "$debug_tcg" = "yes" ; then
3424   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3425 fi
3426 if test "$debug" = "yes" ; then
3427   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3428 fi
3429 if test "$strip_opt" = "yes" ; then
3430   echo "STRIP=${strip}" >> $config_host_mak
3431 fi
3432 if test "$bigendian" = "yes" ; then
3433   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3434 fi
3435 if test "$mingw32" = "yes" ; then
3436   echo "CONFIG_WIN32=y" >> $config_host_mak
3437   rc_version=`cat $source_path/VERSION`
3438   version_major=${rc_version%%.*}
3439   rc_version=${rc_version#*.}
3440   version_minor=${rc_version%%.*}
3441   rc_version=${rc_version#*.}
3442   version_subminor=${rc_version%%.*}
3443   version_micro=0
3444   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3445   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3446 else
3447   echo "CONFIG_POSIX=y" >> $config_host_mak
3448 fi
3449
3450 if test "$linux" = "yes" ; then
3451   echo "CONFIG_LINUX=y" >> $config_host_mak
3452 fi
3453
3454 if test "$darwin" = "yes" ; then
3455   echo "CONFIG_DARWIN=y" >> $config_host_mak
3456 fi
3457
3458 if test "$aix" = "yes" ; then
3459   echo "CONFIG_AIX=y" >> $config_host_mak
3460 fi
3461
3462 if test "$solaris" = "yes" ; then
3463   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3464   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3465   if test "$needs_libsunmath" = "yes" ; then
3466     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3467   fi
3468 fi
3469 if test "$haiku" = "yes" ; then
3470   echo "CONFIG_HAIKU=y" >> $config_host_mak
3471 fi
3472 if test "$static" = "yes" ; then
3473   echo "CONFIG_STATIC=y" >> $config_host_mak
3474 fi
3475 if test "$profiler" = "yes" ; then
3476   echo "CONFIG_PROFILER=y" >> $config_host_mak
3477 fi
3478 if test "$slirp" = "yes" ; then
3479   echo "CONFIG_SLIRP=y" >> $config_host_mak
3480   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3481 fi
3482 if test "$vde" = "yes" ; then
3483   echo "CONFIG_VDE=y" >> $config_host_mak
3484 fi
3485 if test "$cap_ng" = "yes" ; then
3486   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3487 fi
3488 for card in $audio_card_list; do
3489     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3490     echo "$def=y" >> $config_host_mak
3491 done
3492 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3493 for drv in $audio_drv_list; do
3494     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3495     echo "$def=y" >> $config_host_mak
3496     if test "$drv" = "fmod"; then
3497         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3498     fi
3499 done
3500 if test "$audio_pt_int" = "yes" ; then
3501   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3502 fi
3503 if test "$audio_win_int" = "yes" ; then
3504   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3505 fi
3506 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3507 if test "$mixemu" = "yes" ; then
3508   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3509 fi
3510 if test "$vnc" = "yes" ; then
3511   echo "CONFIG_VNC=y" >> $config_host_mak
3512 fi
3513 if test "$vnc_tls" = "yes" ; then
3514   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3515 fi
3516 if test "$vnc_sasl" = "yes" ; then
3517   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3518 fi
3519 if test "$vnc_jpeg" = "yes" ; then
3520   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3521 fi
3522 if test "$vnc_png" = "yes" ; then
3523   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3524 fi
3525 if test "$vnc_ws" = "yes" ; then
3526   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3527   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3528 fi
3529 if test "$fnmatch" = "yes" ; then
3530   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3531 fi
3532 if test "$uuid" = "yes" ; then
3533   echo "CONFIG_UUID=y" >> $config_host_mak
3534 fi
3535 if test "$xfs" = "yes" ; then
3536   echo "CONFIG_XFS=y" >> $config_host_mak
3537 fi
3538 qemu_version=`head $source_path/VERSION`
3539 echo "VERSION=$qemu_version" >>$config_host_mak
3540 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3541 echo "SRC_PATH=$source_path" >> $config_host_mak
3542 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3543 if [ "$docs" = "yes" ] ; then
3544   echo "BUILD_DOCS=yes" >> $config_host_mak
3545 fi
3546 if test "$sdl" = "yes" ; then
3547   echo "CONFIG_SDL=y" >> $config_host_mak
3548   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3549 fi
3550 if test "$cocoa" = "yes" ; then
3551   echo "CONFIG_COCOA=y" >> $config_host_mak
3552 fi
3553 if test "$curses" = "yes" ; then
3554   echo "CONFIG_CURSES=y" >> $config_host_mak
3555 fi
3556 if test "$atfile" = "yes" ; then
3557   echo "CONFIG_ATFILE=y" >> $config_host_mak
3558 fi
3559 if test "$utimens" = "yes" ; then
3560   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3561 fi
3562 if test "$pipe2" = "yes" ; then
3563   echo "CONFIG_PIPE2=y" >> $config_host_mak
3564 fi
3565 if test "$accept4" = "yes" ; then
3566   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3567 fi
3568 if test "$splice" = "yes" ; then
3569   echo "CONFIG_SPLICE=y" >> $config_host_mak
3570 fi
3571 if test "$eventfd" = "yes" ; then
3572   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3573 fi
3574 if test "$fallocate" = "yes" ; then
3575   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3576 fi
3577 if test "$fallocate_punch_hole" = "yes" ; then
3578   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3579 fi
3580 if test "$sync_file_range" = "yes" ; then
3581   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3582 fi
3583 if test "$fiemap" = "yes" ; then
3584   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3585 fi
3586 if test "$dup3" = "yes" ; then
3587   echo "CONFIG_DUP3=y" >> $config_host_mak
3588 fi
3589 if test "$epoll" = "yes" ; then
3590   echo "CONFIG_EPOLL=y" >> $config_host_mak
3591 fi
3592 if test "$epoll_create1" = "yes" ; then
3593   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3594 fi
3595 if test "$epoll_pwait" = "yes" ; then
3596   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3597 fi
3598 if test "$inotify" = "yes" ; then
3599   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3600 fi
3601 if test "$inotify1" = "yes" ; then
3602   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3603 fi
3604 if test "$byteswap_h" = "yes" ; then
3605   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3606 fi
3607 if test "$bswap_h" = "yes" ; then
3608   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3609 fi
3610 if test "$curl" = "yes" ; then
3611   echo "CONFIG_CURL=y" >> $config_host_mak
3612   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3613 fi
3614 if test "$brlapi" = "yes" ; then
3615   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3616 fi
3617 if test "$bluez" = "yes" ; then
3618   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3619   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3620 fi
3621 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3622 if test "$gtk" = "yes" ; then
3623   echo "CONFIG_GTK=y" >> $config_host_mak
3624   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3625   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3626 fi
3627 if test "$xen" = "yes" ; then
3628   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3629   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3630 fi
3631 if test "$linux_aio" = "yes" ; then
3632   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3633 fi
3634 if test "$attr" = "yes" ; then
3635   echo "CONFIG_ATTR=y" >> $config_host_mak
3636 fi
3637 if test "$libattr" = "yes" ; then
3638   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3639 fi
3640 if test "$virtfs" = "yes" ; then
3641   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3642 fi
3643 if test "$blobs" = "yes" ; then
3644   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3645 fi
3646 if test "$iovec" = "yes" ; then
3647   echo "CONFIG_IOVEC=y" >> $config_host_mak
3648 fi
3649 if test "$preadv" = "yes" ; then
3650   echo "CONFIG_PREADV=y" >> $config_host_mak
3651 fi
3652 if test "$fdt" = "yes" ; then
3653   echo "CONFIG_FDT=y" >> $config_host_mak
3654 fi
3655 if test "$signalfd" = "yes" ; then
3656   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3657 fi
3658 if test "$tcg_interpreter" = "yes" ; then
3659   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3660 fi
3661 if test "$fdatasync" = "yes" ; then
3662   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3663 fi
3664 if test "$madvise" = "yes" ; then
3665   echo "CONFIG_MADVISE=y" >> $config_host_mak
3666 fi
3667 if test "$posix_madvise" = "yes" ; then
3668   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3669 fi
3670 if test "$sigev_thread_id" = "yes" ; then
3671   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3672 fi
3673
3674 if test "$spice" = "yes" ; then
3675   echo "CONFIG_SPICE=y" >> $config_host_mak
3676 fi
3677
3678 if test "$smartcard_nss" = "yes" ; then
3679   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3680   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3681   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3682 fi
3683
3684 if test "$usb_redir" = "yes" ; then
3685   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3686 fi
3687
3688 if test "$opengl" = "yes" ; then
3689   echo "CONFIG_OPENGL=y" >> $config_host_mak
3690 fi
3691
3692 if test "$libiscsi" = "yes" ; then
3693   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3694 fi
3695
3696 if test "$seccomp" = "yes"; then
3697   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3698 fi
3699
3700 # XXX: suppress that
3701 if [ "$bsd" = "yes" ] ; then
3702   echo "CONFIG_BSD=y" >> $config_host_mak
3703 fi
3704
3705 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3706
3707 if test "$zero_malloc" = "yes" ; then
3708   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3709 fi
3710 if test "$rbd" = "yes" ; then
3711   echo "CONFIG_RBD=y" >> $config_host_mak
3712 fi
3713
3714 if test "$coroutine_backend" = "ucontext" ; then
3715   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3716 elif test "$coroutine_backend" = "sigaltstack" ; then
3717   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3718 fi
3719
3720 if test "$open_by_handle_at" = "yes" ; then
3721   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3722 fi
3723
3724 if test "$linux_magic_h" = "yes" ; then
3725   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3726 fi
3727
3728 if test "$pragma_diagnostic_available" = "yes" ; then
3729   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3730 fi
3731
3732 if test "$valgrind_h" = "yes" ; then
3733   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3734 fi
3735
3736 if test "$has_environ" = "yes" ; then
3737   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3738 fi
3739
3740 if test "$cpuid_h" = "yes" ; then
3741   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3742 fi
3743
3744 if test "$int128" = "yes" ; then
3745   echo "CONFIG_INT128=y" >> $config_host_mak
3746 fi
3747
3748 if test "$glusterfs" = "yes" ; then
3749   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3750 fi
3751
3752 if test "$virtio_blk_data_plane" = "yes" ; then
3753   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3754 fi
3755
3756 # USB host support
3757 case "$usb" in
3758 linux)
3759   echo "HOST_USB=linux legacy" >> $config_host_mak
3760 ;;
3761 bsd)
3762   echo "HOST_USB=bsd" >> $config_host_mak
3763 ;;
3764 *)
3765   echo "HOST_USB=stub" >> $config_host_mak
3766 ;;
3767 esac
3768
3769 # use default implementation for tracing backend-specific routines
3770 trace_default=yes
3771 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3772 if test "$trace_backend" = "nop"; then
3773   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3774 fi
3775 if test "$trace_backend" = "simple"; then
3776   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3777   trace_default=no
3778   # Set the appropriate trace file.
3779   trace_file="\"$trace_file-\" FMT_pid"
3780 fi
3781 if test "$trace_backend" = "stderr"; then
3782   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3783   trace_default=no
3784 fi
3785 if test "$trace_backend" = "ust"; then
3786   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3787 fi
3788 if test "$trace_backend" = "dtrace"; then
3789   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3790   if test "$trace_backend_stap" = "yes" ; then
3791     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3792   fi
3793 fi
3794 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3795 if test "$trace_default" = "yes"; then
3796   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3797 fi
3798
3799 echo "TOOLS=$tools" >> $config_host_mak
3800 echo "ROMS=$roms" >> $config_host_mak
3801 echo "MAKE=$make" >> $config_host_mak
3802 echo "INSTALL=$install" >> $config_host_mak
3803 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3804 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3805 if test -n "$libtool"; then
3806   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3807   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3808 else
3809   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3810   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3811 fi
3812 echo "PYTHON=$python" >> $config_host_mak
3813 echo "CC=$cc" >> $config_host_mak
3814 echo "CC_I386=$cc_i386" >> $config_host_mak
3815 echo "HOST_CC=$host_cc" >> $config_host_mak
3816 echo "OBJCC=$objcc" >> $config_host_mak
3817 echo "AR=$ar" >> $config_host_mak
3818 echo "AS=$as" >> $config_host_mak
3819 echo "CPP=$cpp" >> $config_host_mak
3820 echo "OBJCOPY=$objcopy" >> $config_host_mak
3821 echo "LD=$ld" >> $config_host_mak
3822 echo "WINDRES=$windres" >> $config_host_mak
3823 echo "LIBTOOL=$libtool" >> $config_host_mak
3824 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3825 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3826 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3827 if test "$sparse" = "yes" ; then
3828   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3829   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3830   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3831 fi
3832 if test "$cross_prefix" != ""; then
3833   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3834 else
3835   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3836 fi
3837 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3838 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3839 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3840 echo "LIBS+=$LIBS" >> $config_host_mak
3841 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3842 echo "EXESUF=$EXESUF" >> $config_host_mak
3843 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3844 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3845 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3846 if test "$gcov" = "yes" ; then
3847   echo "CONFIG_GCOV=y" >> $config_host_mak
3848   echo "GCOV=$gcov_tool" >> $config_host_mak
3849 fi
3850
3851 # generate list of library paths for linker script
3852
3853 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3854
3855 if test -f ${config_host_ld}~ ; then
3856   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3857     mv ${config_host_ld}~ $config_host_ld
3858   else
3859     rm ${config_host_ld}~
3860   fi
3861 fi
3862
3863 # use included Linux headers
3864 if test "$linux" = "yes" ; then
3865   mkdir -p linux-headers
3866   case "$cpu" in
3867   i386|x86_64)
3868     linux_arch=x86
3869     ;;
3870   ppcemb|ppc|ppc64)
3871     linux_arch=powerpc
3872     ;;
3873   s390x)
3874     linux_arch=s390
3875     ;;
3876   *)
3877     # For most CPUs the kernel architecture name and QEMU CPU name match.
3878     linux_arch="$cpu"
3879     ;;
3880   esac
3881     # For non-KVM architectures we will not have asm headers
3882     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3883       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3884     fi
3885 fi
3886
3887 for target in $target_list; do
3888 target_dir="$target"
3889 config_target_mak=$target_dir/config-target.mak
3890 target_arch2=`echo $target | cut -d '-' -f 1`
3891 target_bigendian="no"
3892
3893 case "$target_arch2" in
3894   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3895   target_bigendian=yes
3896   ;;
3897 esac
3898 target_softmmu="no"
3899 target_user_only="no"
3900 target_linux_user="no"
3901 target_bsd_user="no"
3902 case "$target" in
3903   ${target_arch2}-softmmu)
3904     target_softmmu="yes"
3905     ;;
3906   ${target_arch2}-linux-user)
3907     if test "$linux" != "yes" ; then
3908       echo "ERROR: Target '$target' is only available on a Linux host"
3909       exit 1
3910     fi
3911     target_user_only="yes"
3912     target_linux_user="yes"
3913     ;;
3914   ${target_arch2}-bsd-user)
3915     if test "$bsd" != "yes" ; then
3916       echo "ERROR: Target '$target' is only available on a BSD host"
3917       exit 1
3918     fi
3919     target_user_only="yes"
3920     target_bsd_user="yes"
3921     ;;
3922   *)
3923     echo "ERROR: Target '$target' not recognised"
3924     exit 1
3925     ;;
3926 esac
3927
3928 mkdir -p $target_dir
3929 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3930
3931 bflt="no"
3932 target_nptl="no"
3933 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3934 gdb_xml_files=""
3935 target_short_alignment=2
3936 target_int_alignment=4
3937 target_long_alignment=4
3938 target_llong_alignment=8
3939 target_libs_softmmu=
3940
3941 TARGET_ARCH="$target_arch2"
3942 TARGET_BASE_ARCH=""
3943 TARGET_ABI_DIR=""
3944
3945 case "$target_arch2" in
3946   i386)
3947   ;;
3948   x86_64)
3949     TARGET_BASE_ARCH=i386
3950     target_long_alignment=8
3951   ;;
3952   alpha)
3953     target_long_alignment=8
3954     target_nptl="yes"
3955   ;;
3956   arm|armeb)
3957     TARGET_ARCH=arm
3958     bflt="yes"
3959     target_nptl="yes"
3960     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3961     target_llong_alignment=4
3962     target_libs_softmmu="$fdt_libs"
3963   ;;
3964   cris)
3965     target_nptl="yes"
3966   ;;
3967   lm32)
3968     target_libs_softmmu="$opengl_libs"
3969   ;;
3970   m68k)
3971     bflt="yes"
3972     gdb_xml_files="cf-core.xml cf-fp.xml"
3973     target_int_alignment=2
3974     target_long_alignment=2
3975     target_llong_alignment=2
3976   ;;
3977   microblaze|microblazeel)
3978     TARGET_ARCH=microblaze
3979     bflt="yes"
3980     target_nptl="yes"
3981     target_libs_softmmu="$fdt_libs"
3982   ;;
3983   mips|mipsel)
3984     TARGET_ARCH=mips
3985     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3986     target_nptl="yes"
3987   ;;
3988   mipsn32|mipsn32el)
3989     TARGET_ARCH=mipsn32
3990     TARGET_BASE_ARCH=mips
3991     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3992   ;;
3993   mips64|mips64el)
3994     TARGET_ARCH=mips64
3995     TARGET_BASE_ARCH=mips
3996     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3997     target_long_alignment=8
3998   ;;
3999   or32)
4000     TARGET_ARCH=openrisc
4001     TARGET_BASE_ARCH=openrisc
4002   ;;
4003   ppc)
4004     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4005     target_nptl="yes"
4006     target_libs_softmmu="$fdt_libs"
4007   ;;
4008   ppcemb)
4009     TARGET_BASE_ARCH=ppc
4010     TARGET_ABI_DIR=ppc
4011     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4012     target_nptl="yes"
4013     target_libs_softmmu="$fdt_libs"
4014   ;;
4015   ppc64)
4016     TARGET_BASE_ARCH=ppc
4017     TARGET_ABI_DIR=ppc
4018     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4019     target_long_alignment=8
4020     target_libs_softmmu="$fdt_libs"
4021   ;;
4022   ppc64abi32)
4023     TARGET_ARCH=ppc64
4024     TARGET_BASE_ARCH=ppc
4025     TARGET_ABI_DIR=ppc
4026     echo "TARGET_ABI32=y" >> $config_target_mak
4027     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4028     target_libs_softmmu="$fdt_libs"
4029   ;;
4030   sh4|sh4eb)
4031     TARGET_ARCH=sh4
4032     bflt="yes"
4033     target_nptl="yes"
4034   ;;
4035   sparc)
4036   ;;
4037   sparc64)
4038     TARGET_BASE_ARCH=sparc
4039     target_long_alignment=8
4040   ;;
4041   sparc32plus)
4042     TARGET_ARCH=sparc64
4043     TARGET_BASE_ARCH=sparc
4044     TARGET_ABI_DIR=sparc
4045     echo "TARGET_ABI32=y" >> $config_target_mak
4046   ;;
4047   s390x)
4048     target_nptl="yes"
4049     target_long_alignment=8
4050   ;;
4051   unicore32)
4052   ;;
4053   xtensa|xtensaeb)
4054     TARGET_ARCH=xtensa
4055   ;;
4056   *)
4057     echo "Unsupported target CPU"
4058     exit 1
4059   ;;
4060 esac
4061 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4062 if [ "$TARGET_BASE_ARCH" = "" ]; then
4063   TARGET_BASE_ARCH=$TARGET_ARCH
4064 fi
4065
4066 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4067
4068 upper() {
4069     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4070 }
4071
4072 case "$cpu" in
4073   i386|x86_64|ppc)
4074     # The TCG interpreter currently does not support ld/st optimization.
4075     if test "$tcg_interpreter" = "no" ; then
4076         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4077     fi
4078   ;;
4079 esac
4080
4081 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4082 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4083 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4084 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4085 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4086 target_arch_name="`upper $TARGET_ARCH`"
4087 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4088 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4089 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4090 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4091 if [ "$TARGET_ABI_DIR" = "" ]; then
4092   TARGET_ABI_DIR=$TARGET_ARCH
4093 fi
4094 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4095 case "$target_arch2" in
4096   i386|x86_64)
4097     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4098       echo "CONFIG_XEN=y" >> $config_target_mak
4099       if test "$xen_pci_passthrough" = yes; then
4100         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4101       fi
4102     else
4103       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4104     fi
4105     ;;
4106   *)
4107     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4108 esac
4109 case "$target_arch2" in
4110   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4111     # Make sure the target and host cpus are compatible
4112     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4113       \( "$target_arch2" = "$cpu" -o \
4114       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4115       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4116       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4117       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4118       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4119       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4120       echo "CONFIG_KVM=y" >> $config_target_mak
4121       if test "$vhost_net" = "yes" ; then
4122         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4123       fi
4124     fi
4125 esac
4126 case "$target_arch2" in
4127   i386|x86_64)
4128     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4129 esac
4130 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4131   echo "CONFIG_PSERIES=y" >> $config_target_mak
4132 fi
4133 if test "$target_bigendian" = "yes" ; then
4134   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4135 fi
4136 if test "$target_softmmu" = "yes" ; then
4137   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4138   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4139   case "$target_arch2" in
4140     i386|x86_64)
4141       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4142   esac
4143 fi
4144 if test "$target_user_only" = "yes" ; then
4145   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4146   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4147 fi
4148 if test "$target_linux_user" = "yes" ; then
4149   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4150 fi
4151 list=""
4152 if test ! -z "$gdb_xml_files" ; then
4153   for x in $gdb_xml_files; do
4154     list="$list $source_path/gdb-xml/$x"
4155   done
4156   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4157 fi
4158
4159 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4160   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4161 fi
4162 if test "$target_user_only" = "yes" \
4163         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4164   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4165 fi
4166 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4167   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4168 fi
4169 if test "$target_bsd_user" = "yes" ; then
4170   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4171 fi
4172
4173 # the static way of configuring available audio cards requires this workaround
4174 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4175   echo "CONFIG_PCSPK=y" >> $config_target_mak
4176 fi
4177
4178 # generate QEMU_CFLAGS/LDFLAGS for targets
4179
4180 cflags=""
4181 includes=""
4182 ldflags=""
4183
4184 if test "$tcg_interpreter" = "yes"; then
4185   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4186 elif test "$ARCH" = "sparc64" ; then
4187   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4188 elif test "$ARCH" = "s390x" ; then
4189   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4190 elif test "$ARCH" = "x86_64" ; then
4191   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4192 else
4193   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4194 fi
4195 includes="-I\$(SRC_PATH)/tcg $includes"
4196
4197 if test "$linux" = "yes" ; then
4198   includes="-I\$(SRC_PATH)/linux-headers $includes"
4199 fi
4200
4201 for i in $ARCH $TARGET_BASE_ARCH ; do
4202   case "$i" in
4203   alpha)
4204     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4205     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4206   ;;
4207   arm)
4208     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4209     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4210   ;;
4211   cris)
4212     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4213     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4214   ;;
4215   hppa)
4216     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4217     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4218   ;;
4219   i386|x86_64)
4220     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4221     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4222   ;;
4223   ia64*)
4224     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4225     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4226   ;;
4227   lm32)
4228     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4229     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4230   ;;
4231   m68k)
4232     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4233     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4234   ;;
4235   microblaze*)
4236     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4237     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4238   ;;
4239   mips*)
4240     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4241     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4242   ;;
4243   or32)
4244     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4245     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4246   ;;
4247   ppc*)
4248     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4249     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4250   ;;
4251   s390*)
4252     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4253     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4254   ;;
4255   sh4)
4256     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4257     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4258   ;;
4259   sparc*)
4260     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4261     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4262   ;;
4263   xtensa*)
4264     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4265     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4266   ;;
4267   esac
4268 done
4269 if test "$tcg_interpreter" = "yes" ; then
4270   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4271   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4272 fi
4273
4274 case "$ARCH" in
4275 alpha)
4276   # Ensure there's only a single GP
4277   cflags="-msmall-data $cflags"
4278 ;;
4279 esac
4280
4281 if test "$target_softmmu" = "yes" ; then
4282   case "$TARGET_BASE_ARCH" in
4283   arm)
4284     cflags="-DHAS_AUDIO $cflags"
4285   ;;
4286   lm32)
4287     cflags="-DHAS_AUDIO $cflags"
4288   ;;
4289   i386|mips|ppc)
4290     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4291   ;;
4292   esac
4293 fi
4294
4295 if test "$gprof" = "yes" ; then
4296   echo "TARGET_GPROF=yes" >> $config_target_mak
4297   if test "$target_linux_user" = "yes" ; then
4298     cflags="-p $cflags"
4299     ldflags="-p $ldflags"
4300   fi
4301   if test "$target_softmmu" = "yes" ; then
4302     ldflags="-p $ldflags"
4303     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4304   fi
4305 fi
4306
4307 if test "$ARCH" = "tci"; then
4308   linker_script=""
4309 else
4310   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4311 fi
4312
4313 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4314   case "$ARCH" in
4315   alpha | s390x)
4316     # The default placement of the application is fine.
4317     ;;
4318   *)
4319     ldflags="$linker_script $ldflags"
4320     ;;
4321   esac
4322 fi
4323
4324 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4325 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4326 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4327
4328 done # for target in $targets
4329
4330 if [ "$pixman" = "internal" ]; then
4331   echo "config-host.h: subdir-pixman" >> $config_host_mak
4332 fi
4333
4334 # build tree in object directory in case the source is not in the current directory
4335 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4336 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4337 DIRS="$DIRS roms/seabios roms/vgabios"
4338 DIRS="$DIRS qapi-generated"
4339 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4340 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4341 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4342 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4343 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4344 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4345 for bios_file in \
4346     $source_path/pc-bios/*.bin \
4347     $source_path/pc-bios/*.aml \
4348     $source_path/pc-bios/*.rom \
4349     $source_path/pc-bios/*.dtb \
4350     $source_path/pc-bios/openbios-* \
4351     $source_path/pc-bios/palcode-*
4352 do
4353     FILES="$FILES pc-bios/`basename $bios_file`"
4354 done
4355 mkdir -p $DIRS
4356 for f in $FILES ; do
4357     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4358         symlink "$source_path/$f" "$f"
4359     fi
4360 done
4361
4362 # temporary config to build submodules
4363 for rom in seabios vgabios ; do
4364     config_mak=roms/$rom/config.mak
4365     echo "# Automatically generated by configure - do not modify" > $config_mak
4366     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4367     echo "AS=$as" >> $config_mak
4368     echo "CC=$cc" >> $config_mak
4369     echo "BCC=bcc" >> $config_mak
4370     echo "CPP=$cpp" >> $config_mak
4371     echo "OBJCOPY=objcopy" >> $config_mak
4372     echo "IASL=iasl" >> $config_mak
4373     echo "LD=$ld" >> $config_mak
4374 done
4375
4376 if test "$docs" = "yes" ; then
4377   mkdir -p QMP
4378 fi