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