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