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