configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 vnc_ws=""
 162 xen=""
 163 xen_ctrl_version=""
 164 xen_pci_passthrough=""
 165 linux_aio=""
 166 cap_ng=""
 167 attr=""
 168 libattr=""
 169 xfs=""
 170
 171 vhost_net="no"
 172 kvm="no"
 173 gprof="no"
 174 debug_tcg="no"
 175 debug="no"
 176 strip_opt="yes"
 177 tcg_interpreter="no"
 178 bigendian="no"
 179 mingw32="no"
 180 gcov="no"
 181 gcov_tool="gcov"
 182 EXESUF=""
 183 prefix="/usr/local"
 184 mandir="\${prefix}/share/man"
 185 datadir="\${prefix}/share"
 186 qemu_docdir="\${prefix}/share/doc/qemu"
 187 bindir="\${prefix}/bin"
 188 libdir="\${prefix}/lib"
 189 libexecdir="\${prefix}/libexec"
 190 includedir="\${prefix}/include"
 191 sysconfdir="\${prefix}/etc"
 192 local_statedir="\${prefix}/var"
 193 confsuffix="/qemu"
 194 slirp="yes"
 195 fmod_lib=""
 196 fmod_inc=""
 197 oss_lib=""
 198 bsd="no"
 199 linux="no"
 200 solaris="no"
 201 profiler="no"
 202 cocoa="no"
 203 softmmu="yes"
 204 linux_user="no"
 205 bsd_user="no"
 206 guest_base="yes"
 207 uname_release=""
 208 mixemu="no"
 209 aix="no"
 210 blobs="yes"
 211 pkgversion=""
 212 pie=""
 213 zero_malloc=""
 214 trace_backend="nop"
 215 trace_file="trace"
 216 spice=""
 217 rbd=""
 218 smartcard_nss=""
 219 usb_redir=""
 220 glx=""
 221 zlib="yes"
 222 guest_agent="yes"
 223 want_tools="yes"
 224 libiscsi=""
 225 coroutine=""
 226 seccomp=""
 227 glusterfs=""
 228 virtio_blk_data_plane=""
 229 gtk=""
 230 gtkabi="2.0"
 231 tpm="no"
 232
 233 # parse CC options first
 234 for opt do
 235   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 236   case "$opt" in
 237   --cross-prefix=*) cross_prefix="$optarg"
 238   ;;
 239   --cc=*) CC="$optarg"
 240   ;;
 241   --source-path=*) source_path="$optarg"
 242   ;;
 243   --cpu=*) cpu="$optarg"
 244   ;;
 245   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 246                     EXTRA_CFLAGS="$optarg"
 247   ;;
 248   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 249                      EXTRA_LDFLAGS="$optarg"
 250   ;;
 251   --enable-debug-info) debug_info="yes"
 252   ;;
 253   --disable-debug-info) debug_info="no"
 254   ;;
 255   esac
 256 done
 257 # OS specific
 258 # Using uname is really, really broken.  Once we have the right set of checks
 259 # we can eliminate its usage altogether.
 260
 261 # Preferred compiler:
 262 #  ${CC} (if set)
 263 #  ${cross_prefix}gcc (if cross-prefix specified)
 264 #  system compiler
 265 if test -z "${CC}${cross_prefix}"; then
 266   cc="$host_cc"
 267 else
 268   cc="${CC-${cross_prefix}gcc}"
 269 fi
 270
 271 ar="${AR-${cross_prefix}ar}"
 272 as="${AS-${cross_prefix}as}"
 273 cpp="${CPP-$cc -E}"
 274 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 275 ld="${LD-${cross_prefix}ld}"
 276 libtool="${LIBTOOL-${cross_prefix}libtool}"
 277 strip="${STRIP-${cross_prefix}strip}"
 278 windres="${WINDRES-${cross_prefix}windres}"
 279 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 280 query_pkg_config() {
 281     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 282 }
 283 pkg_config=query_pkg_config
 284 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 285
 286 # default flags for all hosts
 287 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 288 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 289 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 290 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 291 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 292 if test "$debug_info" = "yes"; then
 293     CFLAGS="-g $CFLAGS"
 294     LDFLAGS="-g $LDFLAGS"
 295 fi
 296
 297 # make source path absolute
 298 source_path=`cd "$source_path"; pwd`
 299
 300 check_define() {
 301 cat > $TMPC <<EOF
 302 #if !defined($1)
 303 #error $1 not defined
 304 #endif
 305 int main(void) { return 0; }
 306 EOF
 307   compile_object
 308 }
 309
 310 if check_define __linux__ ; then
 311   targetos="Linux"
 312 elif check_define _WIN32 ; then
 313   targetos='MINGW32'
 314 elif check_define __OpenBSD__ ; then
 315   targetos='OpenBSD'
 316 elif check_define __sun__ ; then
 317   targetos='SunOS'
 318 elif check_define __HAIKU__ ; then
 319   targetos='Haiku'
 320 else
 321   targetos=`uname -s`
 322 fi
 323
 324 # Some host OSes need non-standard checks for which CPU to use.
 325 # Note that these checks are broken for cross-compilation: if you're
 326 # cross-compiling to one of these OSes then you'll need to specify
 327 # the correct CPU with the --cpu option.
 328 case $targetos in
 329 Darwin)
 330   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 331   # run 64-bit userspace code.
 332   # If the user didn't specify a CPU explicitly and the kernel says this is
 333   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 334   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 335     cpu="x86_64"
 336   fi
 337   ;;
 338 SunOS)
 339   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 340   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 341     cpu="x86_64"
 342   fi
 343 esac
 344
 345 if test ! -z "$cpu" ; then
 346   # command line argument
 347   :
 348 elif check_define __i386__ ; then
 349   cpu="i386"
 350 elif check_define __x86_64__ ; then
 351   cpu="x86_64"
 352 elif check_define __sparc__ ; then
 353   if check_define __arch64__ ; then
 354     cpu="sparc64"
 355   else
 356     cpu="sparc"
 357   fi
 358 elif check_define _ARCH_PPC ; then
 359   if check_define _ARCH_PPC64 ; then
 360     cpu="ppc64"
 361   else
 362     cpu="ppc"
 363   fi
 364 elif check_define __mips__ ; then
 365   cpu="mips"
 366 elif check_define __ia64__ ; then
 367   cpu="ia64"
 368 elif check_define __s390__ ; then
 369   if check_define __s390x__ ; then
 370     cpu="s390x"
 371   else
 372     cpu="s390"
 373   fi
 374 elif check_define __arm__ ; then
 375   cpu="arm"
 376 elif check_define __hppa__ ; then
 377   cpu="hppa"
 378 else
 379   cpu=`uname -m`
 380 fi
 381
 382 ARCH=
 383 # Normalise host CPU name and set ARCH.
 384 # Note that this case should only have supported host CPUs, not guests.
 385 case "$cpu" in
 386   ia64|ppc|ppc64|s390|s390x|sparc64)
 387     cpu="$cpu"
 388   ;;
 389   i386|i486|i586|i686|i86pc|BePC)
 390     cpu="i386"
 391   ;;
 392   x86_64|amd64)
 393     cpu="x86_64"
 394   ;;
 395   armv*b|armv*l|arm)
 396     cpu="arm"
 397   ;;
 398   hppa|parisc|parisc64)
 399     cpu="hppa"
 400   ;;
 401   mips*)
 402     cpu="mips"
 403   ;;
 404   sparc|sun4[cdmuv])
 405     cpu="sparc"
 406   ;;
 407   *)
 408     # This will result in either an error or falling back to TCI later
 409     ARCH=unknown
 410   ;;
 411 esac
 412 if test -z "$ARCH"; then
 413   ARCH="$cpu"
 414 fi
 415
 416 # OS specific
 417
 418 case $targetos in
 419 CYGWIN*)
 420   mingw32="yes"
 421   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 422   audio_possible_drivers="winwave sdl"
 423   audio_drv_list="winwave"
 424 ;;
 425 MINGW32*)
 426   mingw32="yes"
 427   audio_possible_drivers="winwave dsound sdl fmod"
 428   audio_drv_list="winwave"
 429 ;;
 430 GNU/kFreeBSD)
 431   bsd="yes"
 432   audio_drv_list="oss"
 433   audio_possible_drivers="oss sdl esd pa"
 434 ;;
 435 FreeBSD)
 436   bsd="yes"
 437   make="${MAKE-gmake}"
 438   audio_drv_list="oss"
 439   audio_possible_drivers="oss sdl esd pa"
 440   # needed for kinfo_getvmmap(3) in libutil.h
 441   LIBS="-lutil $LIBS"
 442 ;;
 443 DragonFly)
 444   bsd="yes"
 445   make="${MAKE-gmake}"
 446   audio_drv_list="oss"
 447   audio_possible_drivers="oss sdl esd pa"
 448 ;;
 449 NetBSD)
 450   bsd="yes"
 451   make="${MAKE-gmake}"
 452   audio_drv_list="oss"
 453   audio_possible_drivers="oss sdl esd"
 454   oss_lib="-lossaudio"
 455 ;;
 456 OpenBSD)
 457   bsd="yes"
 458   make="${MAKE-gmake}"
 459   audio_drv_list="oss"
 460   audio_possible_drivers="oss sdl esd"
 461   oss_lib="-lossaudio"
 462 ;;
 463 Darwin)
 464   bsd="yes"
 465   darwin="yes"
 466   if [ "$cpu" = "x86_64" ] ; then
 467     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 468     LDFLAGS="-arch x86_64 $LDFLAGS"
 469   else
 470     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 471   fi
 472   cocoa="yes"
 473   audio_drv_list="coreaudio"
 474   audio_possible_drivers="coreaudio sdl fmod"
 475   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 476   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 477   # Disable attempts to use ObjectiveC features in os/object.h since they
 478   # won't work when we're compiling with gcc as a C compiler.
 479   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 480 ;;
 481 SunOS)
 482   solaris="yes"
 483   make="${MAKE-gmake}"
 484   install="${INSTALL-ginstall}"
 485   ld="gld"
 486   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 487   needs_libsunmath="no"
 488   solarisrev=`uname -r | cut -f2 -d.`
 489   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 490     if test "$solarisrev" -le 9 ; then
 491       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 492         needs_libsunmath="yes"
 493         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 494         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 495         LIBS="-lsunmath $LIBS"
 496       else
 497         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 498         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 499         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 500         echo "Studio 11 can be downloaded from www.sun.com."
 501         exit 1
 502       fi
 503     fi
 504   fi
 505   if test -f /usr/include/sys/soundcard.h ; then
 506     audio_drv_list="oss"
 507   fi
 508   audio_possible_drivers="oss sdl"
 509 # needed for CMSG_ macros in sys/socket.h
 510   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 511 # needed for TIOCWIN* defines in termios.h
 512   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 513   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 514   solarisnetlibs="-lsocket -lnsl -lresolv"
 515   LIBS="$solarisnetlibs $LIBS"
 516   libs_qga="$solarisnetlibs $libs_qga"
 517 ;;
 518 AIX)
 519   aix="yes"
 520   make="${MAKE-gmake}"
 521 ;;
 522 Haiku)
 523   haiku="yes"
 524   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 525   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 526 ;;
 527 *)
 528   audio_drv_list="oss"
 529   audio_possible_drivers="oss alsa sdl esd pa"
 530   linux="yes"
 531   linux_user="yes"
 532   usb="linux"
 533   kvm="yes"
 534   vhost_net="yes"
 535   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 536     audio_possible_drivers="$audio_possible_drivers fmod"
 537   fi
 538 ;;
 539 esac
 540
 541 if [ "$bsd" = "yes" ] ; then
 542   if [ "$darwin" != "yes" ] ; then
 543     usb="bsd"
 544     bsd_user="yes"
 545   fi
 546 fi
 547
 548 : ${make=${MAKE-make}}
 549 : ${install=${INSTALL-install}}
 550 : ${python=${PYTHON-python}}
 551 : ${smbd=${SMBD-/usr/sbin/smbd}}
 552
 553 # Default objcc to clang if available, otherwise use CC
 554 if has clang; then
 555   objcc=clang
 556 else
 557   objcc="$cc"
 558 fi
 559
 560 if test "$mingw32" = "yes" ; then
 561   EXESUF=".exe"
 562   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 563   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 564   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 565   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 566 cat > $TMPC << EOF
 567 int main(void) { return 0; }
 568 EOF
 569   if compile_prog "" "-liberty" ; then
 570     LIBS="-liberty $LIBS"
 571   fi
 572   prefix="c:/Program Files/QEMU"
 573   mandir="\${prefix}"
 574   datadir="\${prefix}"
 575   qemu_docdir="\${prefix}"
 576   bindir="\${prefix}"
 577   sysconfdir="\${prefix}"
 578   local_statedir="\${prefix}"
 579   confsuffix=""
 580   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 581 fi
 582
 583 werror=""
 584
 585 for opt do
 586   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 587   case "$opt" in
 588   --help|-h) show_help=yes
 589   ;;
 590   --version|-V) exec cat $source_path/VERSION
 591   ;;
 592   --prefix=*) prefix="$optarg"
 593   ;;
 594   --interp-prefix=*) interp_prefix="$optarg"
 595   ;;
 596   --source-path=*)
 597   ;;
 598   --cross-prefix=*)
 599   ;;
 600   --cc=*)
 601   ;;
 602   --host-cc=*) host_cc="$optarg"
 603   ;;
 604   --objcc=*) objcc="$optarg"
 605   ;;
 606   --make=*) make="$optarg"
 607   ;;
 608   --install=*) install="$optarg"
 609   ;;
 610   --python=*) python="$optarg"
 611   ;;
 612   --gcov=*) gcov_tool="$optarg"
 613   ;;
 614   --smbd=*) smbd="$optarg"
 615   ;;
 616   --extra-cflags=*)
 617   ;;
 618   --extra-ldflags=*)
 619   ;;
 620   --enable-debug-info)
 621   ;;
 622   --disable-debug-info)
 623   ;;
 624   --cpu=*)
 625   ;;
 626   --target-list=*) target_list="$optarg"
 627   ;;
 628   --enable-trace-backend=*) trace_backend="$optarg"
 629   ;;
 630   --with-trace-file=*) trace_file="$optarg"
 631   ;;
 632   --enable-gprof) gprof="yes"
 633   ;;
 634   --enable-gcov) gcov="yes"
 635   ;;
 636   --static)
 637     static="yes"
 638     LDFLAGS="-static $LDFLAGS"
 639     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 640   ;;
 641   --mandir=*) mandir="$optarg"
 642   ;;
 643   --bindir=*) bindir="$optarg"
 644   ;;
 645   --libdir=*) libdir="$optarg"
 646   ;;
 647   --libexecdir=*) libexecdir="$optarg"
 648   ;;
 649   --includedir=*) includedir="$optarg"
 650   ;;
 651   --datadir=*) datadir="$optarg"
 652   ;;
 653   --with-confsuffix=*) confsuffix="$optarg"
 654   ;;
 655   --docdir=*) qemu_docdir="$optarg"
 656   ;;
 657   --sysconfdir=*) sysconfdir="$optarg"
 658   ;;
 659   --localstatedir=*) local_statedir="$optarg"
 660   ;;
 661   --sbindir=*|--sharedstatedir=*|\
 662   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 663   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 664     # These switches are silently ignored, for compatibility with
 665     # autoconf-generated configure scripts. This allows QEMU's
 666     # configure to be used by RPM and similar macros that set
 667     # lots of directory switches by default.
 668   ;;
 669   --with-system-pixman) pixman="system"
 670   ;;
 671   --without-system-pixman) pixman="internal"
 672   ;;
 673   --without-pixman) pixman="none"
 674   ;;
 675   --disable-sdl) sdl="no"
 676   ;;
 677   --enable-sdl) sdl="yes"
 678   ;;
 679   --disable-virtfs) virtfs="no"
 680   ;;
 681   --enable-virtfs) virtfs="yes"
 682   ;;
 683   --disable-vnc) vnc="no"
 684   ;;
 685   --enable-vnc) vnc="yes"
 686   ;;
 687   --fmod-lib=*) fmod_lib="$optarg"
 688   ;;
 689   --fmod-inc=*) fmod_inc="$optarg"
 690   ;;
 691   --oss-lib=*) oss_lib="$optarg"
 692   ;;
 693   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 694   ;;
 695   --audio-drv-list=*) audio_drv_list="$optarg"
 696   ;;
 697   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 698   ;;
 699   --enable-debug-tcg) debug_tcg="yes"
 700   ;;
 701   --disable-debug-tcg) debug_tcg="no"
 702   ;;
 703   --enable-debug)
 704       # Enable debugging options that aren't excessively noisy
 705       debug_tcg="yes"
 706       debug="yes"
 707       strip_opt="no"
 708   ;;
 709   --enable-sparse) sparse="yes"
 710   ;;
 711   --disable-sparse) sparse="no"
 712   ;;
 713   --disable-strip) strip_opt="no"
 714   ;;
 715   --disable-vnc-tls) vnc_tls="no"
 716   ;;
 717   --enable-vnc-tls) vnc_tls="yes"
 718   ;;
 719   --disable-vnc-sasl) vnc_sasl="no"
 720   ;;
 721   --enable-vnc-sasl) vnc_sasl="yes"
 722   ;;
 723   --disable-vnc-jpeg) vnc_jpeg="no"
 724   ;;
 725   --enable-vnc-jpeg) vnc_jpeg="yes"
 726   ;;
 727   --disable-vnc-png) vnc_png="no"
 728   ;;
 729   --enable-vnc-png) vnc_png="yes"
 730   ;;
 731   --disable-vnc-ws) vnc_ws="no"
 732   ;;
 733   --enable-vnc-ws) vnc_ws="yes"
 734   ;;
 735   --disable-slirp) slirp="no"
 736   ;;
 737   --disable-uuid) uuid="no"
 738   ;;
 739   --enable-uuid) uuid="yes"
 740   ;;
 741   --disable-vde) vde="no"
 742   ;;
 743   --enable-vde) vde="yes"
 744   ;;
 745   --disable-xen) xen="no"
 746   ;;
 747   --enable-xen) xen="yes"
 748   ;;
 749   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 750   ;;
 751   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 752   ;;
 753   --disable-brlapi) brlapi="no"
 754   ;;
 755   --enable-brlapi) brlapi="yes"
 756   ;;
 757   --disable-bluez) bluez="no"
 758   ;;
 759   --enable-bluez) bluez="yes"
 760   ;;
 761   --disable-kvm) kvm="no"
 762   ;;
 763   --enable-kvm) kvm="yes"
 764   ;;
 765   --disable-tcg-interpreter) tcg_interpreter="no"
 766   ;;
 767   --enable-tcg-interpreter) tcg_interpreter="yes"
 768   ;;
 769   --disable-cap-ng)  cap_ng="no"
 770   ;;
 771   --enable-cap-ng) cap_ng="yes"
 772   ;;
 773   --disable-spice) spice="no"
 774   ;;
 775   --enable-spice) spice="yes"
 776   ;;
 777   --disable-libiscsi) libiscsi="no"
 778   ;;
 779   --enable-libiscsi) libiscsi="yes"
 780   ;;
 781   --enable-profiler) profiler="yes"
 782   ;;
 783   --disable-cocoa) cocoa="no"
 784   ;;
 785   --enable-cocoa)
 786       cocoa="yes" ;
 787       sdl="no" ;
 788       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 789   ;;
 790   --disable-system) softmmu="no"
 791   ;;
 792   --enable-system) softmmu="yes"
 793   ;;
 794   --disable-user)
 795       linux_user="no" ;
 796       bsd_user="no" ;
 797   ;;
 798   --enable-user) ;;
 799   --disable-linux-user) linux_user="no"
 800   ;;
 801   --enable-linux-user) linux_user="yes"
 802   ;;
 803   --disable-bsd-user) bsd_user="no"
 804   ;;
 805   --enable-bsd-user) bsd_user="yes"
 806   ;;
 807   --enable-guest-base) guest_base="yes"
 808   ;;
 809   --disable-guest-base) guest_base="no"
 810   ;;
 811   --enable-pie) pie="yes"
 812   ;;
 813   --disable-pie) pie="no"
 814   ;;
 815   --enable-uname-release=*) uname_release="$optarg"
 816   ;;
 817   --enable-werror) werror="yes"
 818   ;;
 819   --disable-werror) werror="no"
 820   ;;
 821   --disable-curses) curses="no"
 822   ;;
 823   --enable-curses) curses="yes"
 824   ;;
 825   --disable-curl) curl="no"
 826   ;;
 827   --enable-curl) curl="yes"
 828   ;;
 829   --disable-fdt) fdt="no"
 830   ;;
 831   --enable-fdt) fdt="yes"
 832   ;;
 833   --disable-nptl) nptl="no"
 834   ;;
 835   --enable-nptl) nptl="yes"
 836   ;;
 837   --enable-mixemu) mixemu="yes"
 838   ;;
 839   --disable-linux-aio) linux_aio="no"
 840   ;;
 841   --enable-linux-aio) linux_aio="yes"
 842   ;;
 843   --disable-attr) attr="no"
 844   ;;
 845   --enable-attr) attr="yes"
 846   ;;
 847   --disable-blobs) blobs="no"
 848   ;;
 849   --with-pkgversion=*) pkgversion=" ($optarg)"
 850   ;;
 851   --with-coroutine=*) coroutine="$optarg"
 852   ;;
 853   --disable-docs) docs="no"
 854   ;;
 855   --enable-docs) docs="yes"
 856   ;;
 857   --disable-vhost-net) vhost_net="no"
 858   ;;
 859   --enable-vhost-net) vhost_net="yes"
 860   ;;
 861   --disable-glx) glx="no"
 862   ;;
 863   --enable-glx) glx="yes"
 864   ;;
 865   --disable-rbd) rbd="no"
 866   ;;
 867   --enable-rbd) rbd="yes"
 868   ;;
 869   --disable-xfsctl) xfs="no"
 870   ;;
 871   --enable-xfsctl) xfs="yes"
 872   ;;
 873   --disable-smartcard-nss) smartcard_nss="no"
 874   ;;
 875   --enable-smartcard-nss) smartcard_nss="yes"
 876   ;;
 877   --disable-usb-redir) usb_redir="no"
 878   ;;
 879   --enable-usb-redir) usb_redir="yes"
 880   ;;
 881   --disable-zlib-test) zlib="no"
 882   ;;
 883   --enable-guest-agent) guest_agent="yes"
 884   ;;
 885   --disable-guest-agent) guest_agent="no"
 886   ;;
 887   --enable-tools) want_tools="yes"
 888   ;;
 889   --disable-tools) want_tools="no"
 890   ;;
 891   --enable-seccomp) seccomp="yes"
 892   ;;
 893   --disable-seccomp) seccomp="no"
 894   ;;
 895   --disable-glusterfs) glusterfs="no"
 896   ;;
 897   --enable-glusterfs) glusterfs="yes"
 898   ;;
 899   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 900   ;;
 901   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 902   ;;
 903   --disable-gtk) gtk="no"
 904   ;;
 905   --enable-gtk) gtk="yes"
 906   ;;
 907   --with-gtkabi=*) gtkabi="$optarg"
 908   ;;
 909   --enable-tpm) tpm="yes"
 910   ;;
 911   *) echo "ERROR: unknown option $opt"; show_help="yes"
 912   ;;
 913   esac
 914 done
 915
 916 case "$cpu" in
 917     sparc)
 918            LDFLAGS="-m32 $LDFLAGS"
 919            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 920            ;;
 921     sparc64)
 922            LDFLAGS="-m64 $LDFLAGS"
 923            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 924            ;;
 925     s390)
 926            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 927            LDFLAGS="-m31 $LDFLAGS"
 928            ;;
 929     s390x)
 930            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 931            LDFLAGS="-m64 $LDFLAGS"
 932            ;;
 933     i386)
 934            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 935            LDFLAGS="-m32 $LDFLAGS"
 936            cc_i386='$(CC) -m32'
 937            ;;
 938     x86_64)
 939            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 940            LDFLAGS="-m64 $LDFLAGS"
 941            cc_i386='$(CC) -m32'
 942            ;;
 943     # No special flags required for other host CPUs
 944 esac
 945
 946 default_target_list=""
 947
 948 # these targets are portable
 949 if [ "$softmmu" = "yes" ] ; then
 950     default_target_list="\
 951 i386-softmmu \
 952 x86_64-softmmu \
 953 alpha-softmmu \
 954 arm-softmmu \
 955 cris-softmmu \
 956 lm32-softmmu \
 957 m68k-softmmu \
 958 microblaze-softmmu \
 959 microblazeel-softmmu \
 960 mips-softmmu \
 961 mipsel-softmmu \
 962 mips64-softmmu \
 963 mips64el-softmmu \
 964 moxie-softmmu \
 965 or32-softmmu \
 966 ppc-softmmu \
 967 ppcemb-softmmu \
 968 ppc64-softmmu \
 969 sh4-softmmu \
 970 sh4eb-softmmu \
 971 sparc-softmmu \
 972 sparc64-softmmu \
 973 s390x-softmmu \
 974 xtensa-softmmu \
 975 xtensaeb-softmmu \
 976 unicore32-softmmu \
 977 "
 978 fi
 979 # the following are Linux specific
 980 if [ "$linux_user" = "yes" ] ; then
 981     default_target_list="${default_target_list}\
 982 i386-linux-user \
 983 x86_64-linux-user \
 984 alpha-linux-user \
 985 arm-linux-user \
 986 armeb-linux-user \
 987 cris-linux-user \
 988 m68k-linux-user \
 989 microblaze-linux-user \
 990 microblazeel-linux-user \
 991 mips-linux-user \
 992 mipsel-linux-user \
 993 mips64-linux-user \
 994 mips64el-linux-user \
 995 mipsn32-linux-user \
 996 mipsn32el-linux-user \
 997 or32-linux-user \
 998 ppc-linux-user \
 999 ppc64-linux-user \
1000 ppc64abi32-linux-user \
1001 sh4-linux-user \
1002 sh4eb-linux-user \
1003 sparc-linux-user \
1004 sparc64-linux-user \
1005 sparc32plus-linux-user \
1006 unicore32-linux-user \
1007 s390x-linux-user \
1008 "
1009 fi
1010 # the following are BSD specific
1011 if [ "$bsd_user" = "yes" ] ; then
1012     default_target_list="${default_target_list}\
1013 i386-bsd-user \
1014 x86_64-bsd-user \
1015 sparc-bsd-user \
1016 sparc64-bsd-user \
1017 "
1018 fi
1019
1020 if test x"$show_help" = x"yes" ; then
1021 cat << EOF
1022
1023 Usage: configure [options]
1024 Options: [defaults in brackets after descriptions]
1025
1026 EOF
1027 echo "Standard options:"
1028 echo "  --help                   print this message"
1029 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1030 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1031 echo "                           use %M for cpu name [$interp_prefix]"
1032 echo "  --target-list=LIST       set target list (default: build everything)"
1033 echo "Available targets: $default_target_list" | \
1034     fold -s -w 53 | sed -e 's/^/                           /'
1035 echo ""
1036 echo "Advanced options (experts only):"
1037 echo "  --source-path=PATH       path of source code [$source_path]"
1038 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1039 echo "  --cc=CC                  use C compiler CC [$cc]"
1040 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1041 echo "                           build time"
1042 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1043 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1044 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1045 echo "  --make=MAKE              use specified make [$make]"
1046 echo "  --install=INSTALL        use specified install [$install]"
1047 echo "  --python=PYTHON          use specified python [$python]"
1048 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1049 echo "  --static                 enable static build [$static]"
1050 echo "  --mandir=PATH            install man pages in PATH"
1051 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1052 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1053 echo "  --bindir=PATH            install binaries in PATH"
1054 echo "  --libdir=PATH            install libraries in PATH"
1055 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1056 echo "  --localstatedir=PATH     install local state in PATH"
1057 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1058 echo "  --enable-debug-tcg       enable TCG debugging"
1059 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1060 echo "  --enable-debug-info       enable debugging information (default)"
1061 echo "  --disable-debug-info      disable debugging information"
1062 echo "  --enable-debug           enable common debug build options"
1063 echo "  --enable-sparse          enable sparse checker"
1064 echo "  --disable-sparse         disable sparse checker (default)"
1065 echo "  --disable-strip          disable stripping binaries"
1066 echo "  --disable-werror         disable compilation abort on warning"
1067 echo "  --disable-sdl            disable SDL"
1068 echo "  --enable-sdl             enable SDL"
1069 echo "  --disable-gtk            disable gtk UI"
1070 echo "  --enable-gtk             enable gtk UI"
1071 echo "  --disable-virtfs         disable VirtFS"
1072 echo "  --enable-virtfs          enable VirtFS"
1073 echo "  --disable-vnc            disable VNC"
1074 echo "  --enable-vnc             enable VNC"
1075 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1076 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1077 echo "  --audio-drv-list=LIST    set audio drivers list:"
1078 echo "                           Available drivers: $audio_possible_drivers"
1079 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1080 echo "                           Available cards: $audio_possible_cards"
1081 echo "  --block-drv-whitelist=L  set block driver whitelist"
1082 echo "                           (affects only QEMU, not qemu-img)"
1083 echo "  --enable-mixemu          enable mixer emulation"
1084 echo "  --disable-xen            disable xen backend driver support"
1085 echo "  --enable-xen             enable xen backend driver support"
1086 echo "  --disable-xen-pci-passthrough"
1087 echo "  --enable-xen-pci-passthrough"
1088 echo "  --disable-brlapi         disable BrlAPI"
1089 echo "  --enable-brlapi          enable BrlAPI"
1090 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1091 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1092 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1093 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1094 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1095 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1096 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1097 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1098 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1099 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1100 echo "  --disable-curses         disable curses output"
1101 echo "  --enable-curses          enable curses output"
1102 echo "  --disable-curl           disable curl connectivity"
1103 echo "  --enable-curl            enable curl connectivity"
1104 echo "  --disable-fdt            disable fdt device tree"
1105 echo "  --enable-fdt             enable fdt device tree"
1106 echo "  --disable-bluez          disable bluez stack connectivity"
1107 echo "  --enable-bluez           enable bluez stack connectivity"
1108 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1109 echo "  --disable-kvm            disable KVM acceleration support"
1110 echo "  --enable-kvm             enable KVM acceleration support"
1111 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1112 echo "  --disable-nptl           disable usermode NPTL support"
1113 echo "  --enable-nptl            enable usermode NPTL support"
1114 echo "  --enable-system          enable all system emulation targets"
1115 echo "  --disable-system         disable all system emulation targets"
1116 echo "  --enable-user            enable supported user emulation targets"
1117 echo "  --disable-user           disable all user emulation targets"
1118 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1119 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1120 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1121 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1122 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1123 echo "                           emulation targets"
1124 echo "  --disable-guest-base     disable GUEST_BASE support"
1125 echo "  --enable-pie             build Position Independent Executables"
1126 echo "  --disable-pie            do not build Position Independent Executables"
1127 echo "  --fmod-lib               path to FMOD library"
1128 echo "  --fmod-inc               path to FMOD includes"
1129 echo "  --oss-lib                path to OSS library"
1130 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1131 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1132 echo "  --disable-uuid           disable uuid support"
1133 echo "  --enable-uuid            enable uuid support"
1134 echo "  --disable-vde            disable support for vde network"
1135 echo "  --enable-vde             enable support for vde network"
1136 echo "  --disable-linux-aio      disable Linux AIO support"
1137 echo "  --enable-linux-aio       enable Linux AIO support"
1138 echo "  --disable-cap-ng         disable libcap-ng support"
1139 echo "  --enable-cap-ng          enable libcap-ng support"
1140 echo "  --disable-attr           disables attr and xattr support"
1141 echo "  --enable-attr            enable attr and xattr support"
1142 echo "  --disable-blobs          disable installing provided firmware blobs"
1143 echo "  --enable-docs            enable documentation build"
1144 echo "  --disable-docs           disable documentation build"
1145 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1146 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1147 echo "  --enable-trace-backend=B Set trace backend"
1148 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1149 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1150 echo "                           Default:trace-<pid>"
1151 echo "  --disable-spice          disable spice"
1152 echo "  --enable-spice           enable spice"
1153 echo "  --enable-rbd             enable building the rados block device (rbd)"
1154 echo "  --disable-libiscsi       disable iscsi support"
1155 echo "  --enable-libiscsi        enable iscsi support"
1156 echo "  --disable-smartcard-nss  disable smartcard nss support"
1157 echo "  --enable-smartcard-nss   enable smartcard nss support"
1158 echo "  --disable-usb-redir      disable usb network redirection support"
1159 echo "  --enable-usb-redir       enable usb network redirection support"
1160 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1161 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1162 echo "  --disable-seccomp        disable seccomp support"
1163 echo "  --enable-seccomp         enables seccomp support"
1164 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1165 echo "                           gthread, ucontext, sigaltstack, windows"
1166 echo "  --enable-glusterfs       enable GlusterFS backend"
1167 echo "  --disable-glusterfs      disable GlusterFS backend"
1168 echo "  --enable-gcov            enable test coverage analysis with gcov"
1169 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1170 echo "  --enable-tpm             enable TPM support"
1171 echo ""
1172 echo "NOTE: The object files are built at the place where configure is launched"
1173 exit 1
1174 fi
1175
1176 # Now we have handled --enable-tcg-interpreter and know we're not just
1177 # printing the help message, bail out if the host CPU isn't supported.
1178 if test "$ARCH" = "unknown"; then
1179     if test "$tcg_interpreter" = "yes" ; then
1180         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1181         ARCH=tci
1182     else
1183         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1184         exit 1
1185     fi
1186 fi
1187
1188 # check that the C compiler works.
1189 cat > $TMPC <<EOF
1190 int main(void) { return 0; }
1191 EOF
1192
1193 if compile_object ; then
1194   : C compiler works ok
1195 else
1196     echo "ERROR: \"$cc\" either does not exist or does not work"
1197     exit 1
1198 fi
1199
1200 # Consult white-list to determine whether to enable werror
1201 # by default.  Only enable by default for git builds
1202 z_version=`cut -f3 -d. $source_path/VERSION`
1203
1204 if test -z "$werror" ; then
1205     if test -d "$source_path/.git" -a \
1206         "$linux" = "yes" ; then
1207         werror="yes"
1208     else
1209         werror="no"
1210     fi
1211 fi
1212
1213 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1214 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1215 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1216 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1217 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1218 # Note that we do not add -Werror to gcc_flags here, because that would
1219 # enable it for all configure tests. If a configure test failed due
1220 # to -Werror this would just silently disable some features,
1221 # so it's too error prone.
1222 cat > $TMPC << EOF
1223 int main(void) { return 0; }
1224 EOF
1225 for flag in $gcc_flags; do
1226     # Use the positive sense of the flag when testing for -Wno-wombat
1227     # support (gcc will happily accept the -Wno- form of unknown
1228     # warning options).
1229     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1230     if compile_prog "-Werror $optflag" "" ; then
1231         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1232     fi
1233 done
1234
1235 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1236 # large functions that use global variables.  The bug is in all releases of
1237 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1238 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1239 cat > $TMPC << EOF
1240 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1241 int main(void) { return 0; }
1242 #else
1243 #error No bug in this compiler.
1244 #endif
1245 EOF
1246 if compile_prog "-Werror -fno-gcse" "" ; then
1247   TRANSLATE_OPT_CFLAGS=-fno-gcse
1248 fi
1249
1250 if test "$static" = "yes" ; then
1251   if test "$pie" = "yes" ; then
1252     echo "static and pie are mutually incompatible"
1253     exit 1
1254   else
1255     pie="no"
1256   fi
1257 fi
1258
1259 if test "$pie" = ""; then
1260   case "$cpu-$targetos" in
1261     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1262       ;;
1263     *)
1264       pie="no"
1265       ;;
1266   esac
1267 fi
1268
1269 if test "$pie" != "no" ; then
1270   cat > $TMPC << EOF
1271
1272 #ifdef __linux__
1273 #  define THREAD __thread
1274 #else
1275 #  define THREAD
1276 #endif
1277
1278 static THREAD int tls_var;
1279
1280 int main(void) { return tls_var; }
1281
1282 EOF
1283   if compile_prog "-fPIE -DPIE" "-pie"; then
1284     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1285     LDFLAGS="-pie $LDFLAGS"
1286     pie="yes"
1287     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1288       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1289     fi
1290   else
1291     if test "$pie" = "yes"; then
1292       echo "PIE not available due to missing toolchain support"
1293       exit 1
1294     else
1295       echo "Disabling PIE due to missing toolchain support"
1296       pie="no"
1297     fi
1298   fi
1299 fi
1300
1301 #
1302 # Solaris specific configure tool chain decisions
1303 #
1304 if test "$solaris" = "yes" ; then
1305   if has $install; then
1306     :
1307   else
1308     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1309     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1310     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1311     exit 1
1312   fi
1313   if test "`path_of $install`" = "/usr/sbin/install" ; then
1314     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1315     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1316     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1317     exit 1
1318   fi
1319   if has ar; then
1320     :
1321   else
1322     echo "Error: No path includes ar"
1323     if test -f /usr/ccs/bin/ar ; then
1324       echo "Add /usr/ccs/bin to your path and rerun configure"
1325     fi
1326     exit 1
1327   fi
1328 fi
1329
1330 if ! has $python; then
1331   echo "Python not found. Use --python=/path/to/python"
1332   exit 1
1333 fi
1334
1335 # Note that if the Python conditional here evaluates True we will exit
1336 # with status 1 which is a shell 'false' value.
1337 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1338   echo "Cannot use '$python', Python 2.4 or later is required."
1339   echo "Note that Python 3 or later is not yet supported."
1340   echo "Use --python=/path/to/python to specify a supported Python."
1341   exit 1
1342 fi
1343
1344 if test -z "${target_list+xxx}" ; then
1345     target_list="$default_target_list"
1346 else
1347     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1348 fi
1349 # see if system emulation was really requested
1350 case " $target_list " in
1351   *"-softmmu "*) softmmu=yes
1352   ;;
1353   *) softmmu=no
1354   ;;
1355 esac
1356
1357 feature_not_found() {
1358   feature=$1
1359
1360   echo "ERROR"
1361   echo "ERROR: User requested feature $feature"
1362   echo "ERROR: configure was not able to find it"
1363   echo "ERROR"
1364   exit 1;
1365 }
1366
1367 if test -z "$cross_prefix" ; then
1368
1369 # ---
1370 # big/little endian test
1371 cat > $TMPC << EOF
1372 #include <inttypes.h>
1373 int main(void) {
1374         volatile uint32_t i=0x01234567;
1375         return (*((uint8_t*)(&i))) == 0x67;
1376 }
1377 EOF
1378
1379 if compile_prog "" "" ; then
1380 $TMPE && bigendian="yes"
1381 else
1382 echo big/little test failed
1383 fi
1384
1385 else
1386
1387 # if cross compiling, cannot launch a program, so make a static guess
1388 case "$cpu" in
1389   arm)
1390     # ARM can be either way; ask the compiler which one we are
1391     if check_define __ARMEB__; then
1392       bigendian=yes
1393     fi
1394   ;;
1395   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1396     bigendian=yes
1397   ;;
1398 esac
1399
1400 fi
1401
1402 ##########################################
1403 # pkg-config probe
1404
1405 if ! has "$pkg_config_exe"; then
1406   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1407   exit 1
1408 fi
1409
1410 ##########################################
1411 # NPTL probe
1412
1413 if test "$nptl" != "no" ; then
1414   cat > $TMPC <<EOF
1415 #include <sched.h>
1416 #include <linux/futex.h>
1417 int main(void) {
1418 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1419 #error bork
1420 #endif
1421   return 0;
1422 }
1423 EOF
1424
1425   if compile_object ; then
1426     nptl=yes
1427   else
1428     if test "$nptl" = "yes" ; then
1429       feature_not_found "nptl"
1430     fi
1431     nptl=no
1432   fi
1433 fi
1434
1435 ##########################################
1436 # zlib check
1437
1438 if test "$zlib" != "no" ; then
1439     cat > $TMPC << EOF
1440 #include <zlib.h>
1441 int main(void) { zlibVersion(); return 0; }
1442 EOF
1443     if compile_prog "" "-lz" ; then
1444         :
1445     else
1446         echo
1447         echo "Error: zlib check failed"
1448         echo "Make sure to have the zlib libs and headers installed."
1449         echo
1450         exit 1
1451     fi
1452 fi
1453
1454 ##########################################
1455 # libseccomp check
1456
1457 if test "$seccomp" != "no" ; then
1458     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1459         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1460         seccomp="yes"
1461     else
1462         if test "$seccomp" = "yes"; then
1463             feature_not_found "libseccomp"
1464         fi
1465         seccomp="no"
1466     fi
1467 fi
1468 ##########################################
1469 # xen probe
1470
1471 if test "$xen" != "no" ; then
1472   xen_libs="-lxenstore -lxenctrl -lxenguest"
1473
1474   # First we test whether Xen headers and libraries are available.
1475   # If no, we are done and there is no Xen support.
1476   # If yes, more tests are run to detect the Xen version.
1477
1478   # Xen (any)
1479   cat > $TMPC <<EOF
1480 #include <xenctrl.h>
1481 int main(void) {
1482   return 0;
1483 }
1484 EOF
1485   if ! compile_prog "" "$xen_libs" ; then
1486     # Xen not found
1487     if test "$xen" = "yes" ; then
1488       feature_not_found "xen"
1489     fi
1490     xen=no
1491
1492   # Xen unstable
1493   elif
1494       cat > $TMPC <<EOF &&
1495 #include <xenctrl.h>
1496 #include <xenstore.h>
1497 #include <stdint.h>
1498 #include <xen/hvm/hvm_info_table.h>
1499 #if !defined(HVM_MAX_VCPUS)
1500 # error HVM_MAX_VCPUS not defined
1501 #endif
1502 int main(void) {
1503   xc_interface *xc;
1504   xs_daemon_open();
1505   xc = xc_interface_open(0, 0, 0);
1506   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1507   xc_gnttab_open(NULL, 0);
1508   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1509   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1510   return 0;
1511 }
1512 EOF
1513       compile_prog "" "$xen_libs"
1514     then
1515     xen_ctrl_version=420
1516     xen=yes
1517
1518   elif
1519       cat > $TMPC <<EOF &&
1520 #include <xenctrl.h>
1521 #include <xs.h>
1522 #include <stdint.h>
1523 #include <xen/hvm/hvm_info_table.h>
1524 #if !defined(HVM_MAX_VCPUS)
1525 # error HVM_MAX_VCPUS not defined
1526 #endif
1527 int main(void) {
1528   xs_daemon_open();
1529   xc_interface_open(0, 0, 0);
1530   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531   xc_gnttab_open(NULL, 0);
1532   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1533   return 0;
1534 }
1535 EOF
1536       compile_prog "" "$xen_libs"
1537     then
1538     xen_ctrl_version=410
1539     xen=yes
1540
1541   # Xen 4.0.0
1542   elif
1543       cat > $TMPC <<EOF &&
1544 #include <xenctrl.h>
1545 #include <xs.h>
1546 #include <stdint.h>
1547 #include <xen/hvm/hvm_info_table.h>
1548 #if !defined(HVM_MAX_VCPUS)
1549 # error HVM_MAX_VCPUS not defined
1550 #endif
1551 int main(void) {
1552   struct xen_add_to_physmap xatp = {
1553     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1554   };
1555   xs_daemon_open();
1556   xc_interface_open();
1557   xc_gnttab_open();
1558   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1560   return 0;
1561 }
1562 EOF
1563       compile_prog "" "$xen_libs"
1564     then
1565     xen_ctrl_version=400
1566     xen=yes
1567
1568   # Xen 3.4.0
1569   elif
1570       cat > $TMPC <<EOF &&
1571 #include <xenctrl.h>
1572 #include <xs.h>
1573 int main(void) {
1574   struct xen_add_to_physmap xatp = {
1575     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1576   };
1577   xs_daemon_open();
1578   xc_interface_open();
1579   xc_gnttab_open();
1580   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1581   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1582   return 0;
1583 }
1584 EOF
1585       compile_prog "" "$xen_libs"
1586     then
1587     xen_ctrl_version=340
1588     xen=yes
1589
1590   # Xen 3.3.0
1591   elif
1592       cat > $TMPC <<EOF &&
1593 #include <xenctrl.h>
1594 #include <xs.h>
1595 int main(void) {
1596   xs_daemon_open();
1597   xc_interface_open();
1598   xc_gnttab_open();
1599   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1600   return 0;
1601 }
1602 EOF
1603       compile_prog "" "$xen_libs"
1604     then
1605     xen_ctrl_version=330
1606     xen=yes
1607
1608   # Xen version unsupported
1609   else
1610     if test "$xen" = "yes" ; then
1611       feature_not_found "xen (unsupported version)"
1612     fi
1613     xen=no
1614   fi
1615
1616   if test "$xen" = yes; then
1617     libs_softmmu="$xen_libs $libs_softmmu"
1618   fi
1619 fi
1620
1621 if test "$xen_pci_passthrough" != "no"; then
1622   if test "$xen" = "yes" && test "$linux" = "yes" &&
1623     test "$xen_ctrl_version" -ge 340; then
1624     xen_pci_passthrough=yes
1625   else
1626     if test "$xen_pci_passthrough" = "yes"; then
1627       echo "ERROR"
1628       echo "ERROR: User requested feature Xen PCI Passthrough"
1629       echo "ERROR: but this feature require /sys from Linux"
1630       if test "$xen_ctrl_version" -lt 340; then
1631         echo "ERROR: This feature does not work with Xen 3.3"
1632       fi
1633       echo "ERROR"
1634       exit 1;
1635     fi
1636     xen_pci_passthrough=no
1637   fi
1638 fi
1639
1640 ##########################################
1641 # libtool probe
1642
1643 if ! has $libtool; then
1644     libtool=
1645 fi
1646
1647 ##########################################
1648 # Sparse probe
1649 if test "$sparse" != "no" ; then
1650   if has cgcc; then
1651     sparse=yes
1652   else
1653     if test "$sparse" = "yes" ; then
1654       feature_not_found "sparse"
1655     fi
1656     sparse=no
1657   fi
1658 fi
1659
1660 ##########################################
1661 # GTK probe
1662
1663 if test "$gtk" != "no"; then
1664     gtkpackage="gtk+-$gtkabi"
1665     if test "$gtkabi" = "3.0" ; then
1666       gtkversion="3.0.0"
1667       vtepackage="vte-2.90"
1668       vteversion="0.32.0"
1669     else
1670       gtkversion="2.18.0"
1671       vtepackage="vte"
1672       vteversion="0.24.0"
1673     fi
1674     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1675        $pkg_config --exists "$vtepackage >= $vteversion"; then
1676         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1677         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1678         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1679         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1680         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1681         gtk="yes"
1682     else
1683         if test "$gtk" = "yes" ; then
1684             feature_not_found "gtk"
1685         fi
1686         gtk="no"
1687     fi
1688 fi
1689
1690 ##########################################
1691 # SDL probe
1692
1693 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1694 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1695 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1696   sdl_config=sdl-config
1697 fi
1698
1699 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1700   sdlconfig="$pkg_config sdl"
1701   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1702 elif has ${sdl_config}; then
1703   sdlconfig="$sdl_config"
1704   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1705 else
1706   if test "$sdl" = "yes" ; then
1707     feature_not_found "sdl"
1708   fi
1709   sdl=no
1710 fi
1711 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1712   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1713 fi
1714
1715 sdl_too_old=no
1716 if test "$sdl" != "no" ; then
1717   cat > $TMPC << EOF
1718 #include <SDL.h>
1719 #undef main /* We don't want SDL to override our main() */
1720 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1721 EOF
1722   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1723   if test "$static" = "yes" ; then
1724     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1725   else
1726     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1727   fi
1728   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1729     if test "$_sdlversion" -lt 121 ; then
1730       sdl_too_old=yes
1731     else
1732       if test "$cocoa" = "no" ; then
1733         sdl=yes
1734       fi
1735     fi
1736
1737     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1738     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1739       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1740          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1741          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1742       fi
1743       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1744         :
1745       else
1746         sdl=no
1747       fi
1748     fi # static link
1749   else # sdl not found
1750     if test "$sdl" = "yes" ; then
1751       feature_not_found "sdl"
1752     fi
1753     sdl=no
1754   fi # sdl compile test
1755 fi
1756
1757 if test "$sdl" = "yes" ; then
1758   cat > $TMPC <<EOF
1759 #include <SDL.h>
1760 #if defined(SDL_VIDEO_DRIVER_X11)
1761 #include <X11/XKBlib.h>
1762 #else
1763 #error No x11 support
1764 #endif
1765 int main(void) { return 0; }
1766 EOF
1767   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1768     sdl_libs="$sdl_libs -lX11"
1769   fi
1770   libs_softmmu="$sdl_libs $libs_softmmu"
1771 fi
1772
1773 ##########################################
1774 # VNC TLS/WS detection
1775 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1776   cat > $TMPC <<EOF
1777 #include <gnutls/gnutls.h>
1778 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1779 EOF
1780   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1781   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1782   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1783     if test "$vnc_tls" != "no" ; then
1784       vnc_tls=yes
1785     fi
1786     if test "$vnc_ws" != "no" ; then
1787       vnc_ws=yes
1788     fi
1789     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1790     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1791   else
1792     if test "$vnc_tls" = "yes" ; then
1793       feature_not_found "vnc-tls"
1794     fi
1795     if test "$vnc_ws" = "yes" ; then
1796       feature_not_found "vnc-ws"
1797     fi
1798     vnc_tls=no
1799     vnc_ws=no
1800   fi
1801 fi
1802
1803 ##########################################
1804 # VNC SASL detection
1805 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1806   cat > $TMPC <<EOF
1807 #include <sasl/sasl.h>
1808 #include <stdio.h>
1809 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1810 EOF
1811   # Assuming Cyrus-SASL installed in /usr prefix
1812   vnc_sasl_cflags=""
1813   vnc_sasl_libs="-lsasl2"
1814   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1815     vnc_sasl=yes
1816     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1817     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1818   else
1819     if test "$vnc_sasl" = "yes" ; then
1820       feature_not_found "vnc-sasl"
1821     fi
1822     vnc_sasl=no
1823   fi
1824 fi
1825
1826 ##########################################
1827 # VNC JPEG detection
1828 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1829 cat > $TMPC <<EOF
1830 #include <stdio.h>
1831 #include <jpeglib.h>
1832 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1833 EOF
1834     vnc_jpeg_cflags=""
1835     vnc_jpeg_libs="-ljpeg"
1836   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1837     vnc_jpeg=yes
1838     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1839     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1840   else
1841     if test "$vnc_jpeg" = "yes" ; then
1842       feature_not_found "vnc-jpeg"
1843     fi
1844     vnc_jpeg=no
1845   fi
1846 fi
1847
1848 ##########################################
1849 # VNC PNG detection
1850 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1851 cat > $TMPC <<EOF
1852 //#include <stdio.h>
1853 #include <png.h>
1854 #include <stddef.h>
1855 int main(void) {
1856     png_structp png_ptr;
1857     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1858     return png_ptr != 0;
1859 }
1860 EOF
1861   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1862     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1863     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1864   else
1865     vnc_png_cflags=""
1866     vnc_png_libs="-lpng"
1867   fi
1868   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1869     vnc_png=yes
1870     libs_softmmu="$vnc_png_libs $libs_softmmu"
1871     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1872   else
1873     if test "$vnc_png" = "yes" ; then
1874       feature_not_found "vnc-png"
1875     fi
1876     vnc_png=no
1877   fi
1878 fi
1879
1880 ##########################################
1881 # fnmatch() probe, used for ACL routines
1882 fnmatch="no"
1883 cat > $TMPC << EOF
1884 #include <fnmatch.h>
1885 int main(void)
1886 {
1887     fnmatch("foo", "foo", 0);
1888     return 0;
1889 }
1890 EOF
1891 if compile_prog "" "" ; then
1892    fnmatch="yes"
1893 fi
1894
1895 ##########################################
1896 # uuid_generate() probe, used for vdi block driver
1897 if test "$uuid" != "no" ; then
1898   uuid_libs="-luuid"
1899   cat > $TMPC << EOF
1900 #include <uuid/uuid.h>
1901 int main(void)
1902 {
1903     uuid_t my_uuid;
1904     uuid_generate(my_uuid);
1905     return 0;
1906 }
1907 EOF
1908   if compile_prog "" "$uuid_libs" ; then
1909     uuid="yes"
1910     libs_softmmu="$uuid_libs $libs_softmmu"
1911     libs_tools="$uuid_libs $libs_tools"
1912   else
1913     if test "$uuid" = "yes" ; then
1914       feature_not_found "uuid"
1915     fi
1916     uuid=no
1917   fi
1918 fi
1919
1920 ##########################################
1921 # xfsctl() probe, used for raw-posix
1922 if test "$xfs" != "no" ; then
1923   cat > $TMPC << EOF
1924 #include <stddef.h>  /* NULL */
1925 #include <xfs/xfs.h>
1926 int main(void)
1927 {
1928     xfsctl(NULL, 0, 0, NULL);
1929     return 0;
1930 }
1931 EOF
1932   if compile_prog "" "" ; then
1933     xfs="yes"
1934   else
1935     if test "$xfs" = "yes" ; then
1936       feature_not_found "xfs"
1937     fi
1938     xfs=no
1939   fi
1940 fi
1941
1942 ##########################################
1943 # vde libraries probe
1944 if test "$vde" != "no" ; then
1945   vde_libs="-lvdeplug"
1946   cat > $TMPC << EOF
1947 #include <libvdeplug.h>
1948 int main(void)
1949 {
1950     struct vde_open_args a = {0, 0, 0};
1951     char s[] = "";
1952     vde_open(s, s, &a);
1953     return 0;
1954 }
1955 EOF
1956   if compile_prog "" "$vde_libs" ; then
1957     vde=yes
1958     libs_softmmu="$vde_libs $libs_softmmu"
1959     libs_tools="$vde_libs $libs_tools"
1960   else
1961     if test "$vde" = "yes" ; then
1962       feature_not_found "vde"
1963     fi
1964     vde=no
1965   fi
1966 fi
1967
1968 ##########################################
1969 # libcap-ng library probe
1970 if test "$cap_ng" != "no" ; then
1971   cap_libs="-lcap-ng"
1972   cat > $TMPC << EOF
1973 #include <cap-ng.h>
1974 int main(void)
1975 {
1976     capng_capability_to_name(CAPNG_EFFECTIVE);
1977     return 0;
1978 }
1979 EOF
1980   if compile_prog "" "$cap_libs" ; then
1981     cap_ng=yes
1982     libs_tools="$cap_libs $libs_tools"
1983   else
1984     if test "$cap_ng" = "yes" ; then
1985       feature_not_found "cap_ng"
1986     fi
1987     cap_ng=no
1988   fi
1989 fi
1990
1991 ##########################################
1992 # Sound support libraries probe
1993
1994 audio_drv_probe()
1995 {
1996     drv=$1
1997     hdr=$2
1998     lib=$3
1999     exp=$4
2000     cfl=$5
2001         cat > $TMPC << EOF
2002 #include <$hdr>
2003 int main(void) { $exp }
2004 EOF
2005     if compile_prog "$cfl" "$lib" ; then
2006         :
2007     else
2008         echo
2009         echo "Error: $drv check failed"
2010         echo "Make sure to have the $drv libs and headers installed."
2011         echo
2012         exit 1
2013     fi
2014 }
2015
2016 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2017 for drv in $audio_drv_list; do
2018     case $drv in
2019     alsa)
2020     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2021         "return snd_pcm_close((snd_pcm_t *)0);"
2022     libs_softmmu="-lasound $libs_softmmu"
2023     ;;
2024
2025     fmod)
2026     if test -z $fmod_lib || test -z $fmod_inc; then
2027         echo
2028         echo "Error: You must specify path to FMOD library and headers"
2029         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2030         echo
2031         exit 1
2032     fi
2033     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2034     libs_softmmu="$fmod_lib $libs_softmmu"
2035     ;;
2036
2037     esd)
2038     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2039     libs_softmmu="-lesd $libs_softmmu"
2040     audio_pt_int="yes"
2041     ;;
2042
2043     pa)
2044     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2045         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2046     libs_softmmu="-lpulse $libs_softmmu"
2047     audio_pt_int="yes"
2048     ;;
2049
2050     coreaudio)
2051       libs_softmmu="-framework CoreAudio $libs_softmmu"
2052     ;;
2053
2054     dsound)
2055       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2056       audio_win_int="yes"
2057     ;;
2058
2059     oss)
2060       libs_softmmu="$oss_lib $libs_softmmu"
2061     ;;
2062
2063     sdl|wav)
2064     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2065     ;;
2066
2067     winwave)
2068       libs_softmmu="-lwinmm $libs_softmmu"
2069       audio_win_int="yes"
2070     ;;
2071
2072     *)
2073     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2074         echo
2075         echo "Error: Unknown driver '$drv' selected"
2076         echo "Possible drivers are: $audio_possible_drivers"
2077         echo
2078         exit 1
2079     }
2080     ;;
2081     esac
2082 done
2083
2084 ##########################################
2085 # BrlAPI probe
2086
2087 if test "$brlapi" != "no" ; then
2088   brlapi_libs="-lbrlapi"
2089   cat > $TMPC << EOF
2090 #include <brlapi.h>
2091 #include <stddef.h>
2092 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2093 EOF
2094   if compile_prog "" "$brlapi_libs" ; then
2095     brlapi=yes
2096     libs_softmmu="$brlapi_libs $libs_softmmu"
2097   else
2098     if test "$brlapi" = "yes" ; then
2099       feature_not_found "brlapi"
2100     fi
2101     brlapi=no
2102   fi
2103 fi
2104
2105 ##########################################
2106 # curses probe
2107 if test "$mingw32" = "yes" ; then
2108     curses_list="-lpdcurses"
2109 else
2110     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2111 fi
2112
2113 if test "$curses" != "no" ; then
2114   curses_found=no
2115   cat > $TMPC << EOF
2116 #include <curses.h>
2117 int main(void) {
2118   const char *s = curses_version();
2119   resize_term(0, 0);
2120   return s != 0;
2121 }
2122 EOF
2123   IFS=:
2124   for curses_lib in $curses_list; do
2125     unset IFS
2126     if compile_prog "" "$curses_lib" ; then
2127       curses_found=yes
2128       libs_softmmu="$curses_lib $libs_softmmu"
2129       break
2130     fi
2131   done
2132   unset IFS
2133   if test "$curses_found" = "yes" ; then
2134     curses=yes
2135   else
2136     if test "$curses" = "yes" ; then
2137       feature_not_found "curses"
2138     fi
2139     curses=no
2140   fi
2141 fi
2142
2143 ##########################################
2144 # curl probe
2145
2146 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2147   curlconfig="$pkg_config libcurl"
2148 else
2149   curlconfig=curl-config
2150 fi
2151
2152 if test "$curl" != "no" ; then
2153   cat > $TMPC << EOF
2154 #include <curl/curl.h>
2155 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2156 EOF
2157   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2158   curl_libs=`$curlconfig --libs 2>/dev/null`
2159   if compile_prog "$curl_cflags" "$curl_libs" ; then
2160     curl=yes
2161     libs_tools="$curl_libs $libs_tools"
2162     libs_softmmu="$curl_libs $libs_softmmu"
2163   else
2164     if test "$curl" = "yes" ; then
2165       feature_not_found "curl"
2166     fi
2167     curl=no
2168   fi
2169 fi # test "$curl"
2170
2171 ##########################################
2172 # bluez support probe
2173 if test "$bluez" != "no" ; then
2174   cat > $TMPC << EOF
2175 #include <bluetooth/bluetooth.h>
2176 int main(void) { return bt_error(0); }
2177 EOF
2178   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2179   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2180   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2181     bluez=yes
2182     libs_softmmu="$bluez_libs $libs_softmmu"
2183   else
2184     if test "$bluez" = "yes" ; then
2185       feature_not_found "bluez"
2186     fi
2187     bluez="no"
2188   fi
2189 fi
2190
2191 ##########################################
2192 # glib support probe
2193
2194 if test "$mingw32" = yes; then
2195     # g_poll is required in order to integrate with the glib main loop.
2196     glib_req_ver=2.20
2197 else
2198     glib_req_ver=2.12
2199 fi
2200 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2201 then
2202     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2203     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2204     LIBS="$glib_libs $LIBS"
2205     libs_qga="$glib_libs $libs_qga"
2206 else
2207     echo "glib-$glib_req_ver required to compile QEMU"
2208     exit 1
2209 fi
2210
2211 ##########################################
2212 # pixman support probe
2213
2214 if test "$pixman" = ""; then
2215   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2216     pixman="none"
2217   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2218     pixman="system"
2219   else
2220     pixman="internal"
2221   fi
2222 fi
2223 if test "$pixman" = "none"; then
2224   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2225     echo "ERROR: pixman disabled but system emulation or tools build"
2226     echo "       enabled.  You can turn off pixman only if you also"
2227     echo "       disable all system emulation targets and the tools"
2228     echo "       build with '--disable-tools --disable-system'."
2229     exit 1
2230   fi
2231   pixman_cflags=
2232   pixman_libs=
2233 elif test "$pixman" = "system"; then
2234   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2235   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2236 else
2237   if test ! -d ${source_path}/pixman/pixman; then
2238     echo "ERROR: pixman not present. Your options:"
2239     echo "  (1) Preferred: Install the pixman devel package (any recent"
2240     echo "      distro should have packages as Xorg needs pixman too)."
2241     echo "  (2) Fetch the pixman submodule, using:"
2242     echo "      git submodule update --init pixman"
2243     exit 1
2244   fi
2245   mkdir -p pixman/pixman
2246   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2247   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2248 fi
2249
2250 ##########################################
2251 # libcap probe
2252
2253 if test "$cap" != "no" ; then
2254   cat > $TMPC <<EOF
2255 #include <stdio.h>
2256 #include <sys/capability.h>
2257 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2258 EOF
2259   if compile_prog "" "-lcap" ; then
2260     cap=yes
2261   else
2262     cap=no
2263   fi
2264 fi
2265
2266 ##########################################
2267 # pthread probe
2268 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2269
2270 pthread=no
2271 cat > $TMPC << EOF
2272 #include <pthread.h>
2273 static void *f(void *p) { return NULL; }
2274 int main(void) {
2275   pthread_t thread;
2276   pthread_create(&thread, 0, f, 0);
2277   return 0;
2278 }
2279 EOF
2280 if compile_prog "" "" ; then
2281   pthread=yes
2282 else
2283   for pthread_lib in $PTHREADLIBS_LIST; do
2284     if compile_prog "" "$pthread_lib" ; then
2285       pthread=yes
2286       found=no
2287       for lib_entry in $LIBS; do
2288         if test "$lib_entry" = "$pthread_lib"; then
2289           found=yes
2290           break
2291         fi
2292       done
2293       if test "$found" = "no"; then
2294         LIBS="$pthread_lib $LIBS"
2295       fi
2296       break
2297     fi
2298   done
2299 fi
2300
2301 if test "$mingw32" != yes -a "$pthread" = no; then
2302   echo
2303   echo "Error: pthread check failed"
2304   echo "Make sure to have the pthread libs and headers installed."
2305   echo
2306   exit 1
2307 fi
2308
2309 ##########################################
2310 # rbd probe
2311 if test "$rbd" != "no" ; then
2312   cat > $TMPC <<EOF
2313 #include <stdio.h>
2314 #include <rbd/librbd.h>
2315 int main(void) {
2316     rados_t cluster;
2317     rados_create(&cluster, NULL);
2318     return 0;
2319 }
2320 EOF
2321   rbd_libs="-lrbd -lrados"
2322   if compile_prog "" "$rbd_libs" ; then
2323     rbd=yes
2324     libs_tools="$rbd_libs $libs_tools"
2325     libs_softmmu="$rbd_libs $libs_softmmu"
2326   else
2327     if test "$rbd" = "yes" ; then
2328       feature_not_found "rados block device"
2329     fi
2330     rbd=no
2331   fi
2332 fi
2333
2334 ##########################################
2335 # linux-aio probe
2336
2337 if test "$linux_aio" != "no" ; then
2338   cat > $TMPC <<EOF
2339 #include <libaio.h>
2340 #include <sys/eventfd.h>
2341 #include <stddef.h>
2342 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2343 EOF
2344   if compile_prog "" "-laio" ; then
2345     linux_aio=yes
2346     libs_softmmu="$libs_softmmu -laio"
2347     libs_tools="$libs_tools -laio"
2348   else
2349     if test "$linux_aio" = "yes" ; then
2350       feature_not_found "linux AIO"
2351     fi
2352     linux_aio=no
2353   fi
2354 fi
2355
2356 ##########################################
2357 # adjust virtio-blk-data-plane based on linux-aio
2358
2359 if test "$virtio_blk_data_plane" = "yes" -a \
2360         "$linux_aio" != "yes" ; then
2361   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2362   exit 1
2363 elif test -z "$virtio_blk_data_plane" ; then
2364   virtio_blk_data_plane=$linux_aio
2365 fi
2366
2367 ##########################################
2368 # attr probe
2369
2370 if test "$attr" != "no" ; then
2371   cat > $TMPC <<EOF
2372 #include <stdio.h>
2373 #include <sys/types.h>
2374 #ifdef CONFIG_LIBATTR
2375 #include <attr/xattr.h>
2376 #else
2377 #include <sys/xattr.h>
2378 #endif
2379 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2380 EOF
2381   if compile_prog "" "" ; then
2382     attr=yes
2383   # Older distros have <attr/xattr.h>, and need -lattr:
2384   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2385     attr=yes
2386     LIBS="-lattr $LIBS"
2387     libattr=yes
2388   else
2389     if test "$attr" = "yes" ; then
2390       feature_not_found "ATTR"
2391     fi
2392     attr=no
2393   fi
2394 fi
2395
2396 ##########################################
2397 # iovec probe
2398 cat > $TMPC <<EOF
2399 #include <sys/types.h>
2400 #include <sys/uio.h>
2401 #include <unistd.h>
2402 int main(void) { return sizeof(struct iovec); }
2403 EOF
2404 iovec=no
2405 if compile_prog "" "" ; then
2406   iovec=yes
2407 fi
2408
2409 ##########################################
2410 # preadv probe
2411 cat > $TMPC <<EOF
2412 #include <sys/types.h>
2413 #include <sys/uio.h>
2414 #include <unistd.h>
2415 int main(void) { return preadv(0, 0, 0, 0); }
2416 EOF
2417 preadv=no
2418 if compile_prog "" "" ; then
2419   preadv=yes
2420 fi
2421
2422 ##########################################
2423 # fdt probe
2424 if test "$fdt" != "no" ; then
2425   fdt_libs="-lfdt"
2426   cat > $TMPC << EOF
2427 int main(void) { return 0; }
2428 EOF
2429   if compile_prog "" "$fdt_libs" ; then
2430     fdt=yes
2431     libs_softmmu="$libs_softmmu $fdt_libs"
2432   else
2433     if test "$fdt" = "yes" ; then
2434       feature_not_found "fdt"
2435     fi
2436     fdt_libs=
2437     fdt=no
2438   fi
2439 fi
2440
2441 ##########################################
2442 # GLX probe, used by milkymist-tmu2
2443 if test "$glx" != "no" ; then
2444   glx_libs="-lGL -lX11"
2445   cat > $TMPC << EOF
2446 #include <X11/Xlib.h>
2447 #include <GL/gl.h>
2448 #include <GL/glx.h>
2449 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2450 EOF
2451   if compile_prog "" "-lGL -lX11" ; then
2452     glx=yes
2453   else
2454     if test "$glx" = "yes" ; then
2455       feature_not_found "glx"
2456     fi
2457     glx_libs=
2458     glx=no
2459   fi
2460 fi
2461
2462 ##########################################
2463 # glusterfs probe
2464 if test "$glusterfs" != "no" ; then
2465   cat > $TMPC <<EOF
2466 #include <glusterfs/api/glfs.h>
2467 int main(void) {
2468     (void) glfs_new("volume");
2469     return 0;
2470 }
2471 EOF
2472   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2473   if compile_prog "" "$glusterfs_libs" ; then
2474     glusterfs=yes
2475     libs_tools="$glusterfs_libs $libs_tools"
2476     libs_softmmu="$glusterfs_libs $libs_softmmu"
2477   else
2478     if test "$glusterfs" = "yes" ; then
2479       feature_not_found "GlusterFS backend support"
2480     fi
2481     glusterfs=no
2482   fi
2483 fi
2484
2485 #
2486 # Check for xxxat() functions when we are building linux-user
2487 # emulator.  This is done because older glibc versions don't
2488 # have syscall stubs for these implemented.
2489 #
2490 atfile=no
2491 cat > $TMPC << EOF
2492 #define _ATFILE_SOURCE
2493 #include <sys/types.h>
2494 #include <fcntl.h>
2495 #include <unistd.h>
2496
2497 int
2498 main(void)
2499 {
2500         /* try to unlink nonexisting file */
2501         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2502 }
2503 EOF
2504 if compile_prog "" "" ; then
2505   atfile=yes
2506 fi
2507
2508 # Check for inotify functions when we are building linux-user
2509 # emulator.  This is done because older glibc versions don't
2510 # have syscall stubs for these implemented.  In that case we
2511 # don't provide them even if kernel supports them.
2512 #
2513 inotify=no
2514 cat > $TMPC << EOF
2515 #include <sys/inotify.h>
2516
2517 int
2518 main(void)
2519 {
2520         /* try to start inotify */
2521         return inotify_init();
2522 }
2523 EOF
2524 if compile_prog "" "" ; then
2525   inotify=yes
2526 fi
2527
2528 inotify1=no
2529 cat > $TMPC << EOF
2530 #include <sys/inotify.h>
2531
2532 int
2533 main(void)
2534 {
2535     /* try to start inotify */
2536     return inotify_init1(0);
2537 }
2538 EOF
2539 if compile_prog "" "" ; then
2540   inotify1=yes
2541 fi
2542
2543 # check if utimensat and futimens are supported
2544 utimens=no
2545 cat > $TMPC << EOF
2546 #define _ATFILE_SOURCE
2547 #include <stddef.h>
2548 #include <fcntl.h>
2549 #include <sys/stat.h>
2550
2551 int main(void)
2552 {
2553     utimensat(AT_FDCWD, "foo", NULL, 0);
2554     futimens(0, NULL);
2555     return 0;
2556 }
2557 EOF
2558 if compile_prog "" "" ; then
2559   utimens=yes
2560 fi
2561
2562 # check if pipe2 is there
2563 pipe2=no
2564 cat > $TMPC << EOF
2565 #include <unistd.h>
2566 #include <fcntl.h>
2567
2568 int main(void)
2569 {
2570     int pipefd[2];
2571     return pipe2(pipefd, O_CLOEXEC);
2572 }
2573 EOF
2574 if compile_prog "" "" ; then
2575   pipe2=yes
2576 fi
2577
2578 # check if accept4 is there
2579 accept4=no
2580 cat > $TMPC << EOF
2581 #include <sys/socket.h>
2582 #include <stddef.h>
2583
2584 int main(void)
2585 {
2586     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2587     return 0;
2588 }
2589 EOF
2590 if compile_prog "" "" ; then
2591   accept4=yes
2592 fi
2593
2594 # check if tee/splice is there. vmsplice was added same time.
2595 splice=no
2596 cat > $TMPC << EOF
2597 #include <unistd.h>
2598 #include <fcntl.h>
2599 #include <limits.h>
2600
2601 int main(void)
2602 {
2603     int len, fd = 0;
2604     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2605     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2606     return 0;
2607 }
2608 EOF
2609 if compile_prog "" "" ; then
2610   splice=yes
2611 fi
2612
2613 ##########################################
2614 # signalfd probe
2615 signalfd="no"
2616 cat > $TMPC << EOF
2617 #include <unistd.h>
2618 #include <sys/syscall.h>
2619 #include <signal.h>
2620 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2621 EOF
2622
2623 if compile_prog "" "" ; then
2624   signalfd=yes
2625 fi
2626
2627 # check if eventfd is supported
2628 eventfd=no
2629 cat > $TMPC << EOF
2630 #include <sys/eventfd.h>
2631
2632 int main(void)
2633 {
2634     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2635 }
2636 EOF
2637 if compile_prog "" "" ; then
2638   eventfd=yes
2639 fi
2640
2641 # check for fallocate
2642 fallocate=no
2643 cat > $TMPC << EOF
2644 #include <fcntl.h>
2645
2646 int main(void)
2647 {
2648     fallocate(0, 0, 0, 0);
2649     return 0;
2650 }
2651 EOF
2652 if compile_prog "" "" ; then
2653   fallocate=yes
2654 fi
2655
2656 # check for fallocate hole punching
2657 fallocate_punch_hole=no
2658 cat > $TMPC << EOF
2659 #include <fcntl.h>
2660 #include <linux/falloc.h>
2661
2662 int main(void)
2663 {
2664     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   fallocate_punch_hole=yes
2670 fi
2671
2672 # check for sync_file_range
2673 sync_file_range=no
2674 cat > $TMPC << EOF
2675 #include <fcntl.h>
2676
2677 int main(void)
2678 {
2679     sync_file_range(0, 0, 0, 0);
2680     return 0;
2681 }
2682 EOF
2683 if compile_prog "" "" ; then
2684   sync_file_range=yes
2685 fi
2686
2687 # check for linux/fiemap.h and FS_IOC_FIEMAP
2688 fiemap=no
2689 cat > $TMPC << EOF
2690 #include <sys/ioctl.h>
2691 #include <linux/fs.h>
2692 #include <linux/fiemap.h>
2693
2694 int main(void)
2695 {
2696     ioctl(0, FS_IOC_FIEMAP, 0);
2697     return 0;
2698 }
2699 EOF
2700 if compile_prog "" "" ; then
2701   fiemap=yes
2702 fi
2703
2704 # check for dup3
2705 dup3=no
2706 cat > $TMPC << EOF
2707 #include <unistd.h>
2708
2709 int main(void)
2710 {
2711     dup3(0, 0, 0);
2712     return 0;
2713 }
2714 EOF
2715 if compile_prog "" "" ; then
2716   dup3=yes
2717 fi
2718
2719 # check for epoll support
2720 epoll=no
2721 cat > $TMPC << EOF
2722 #include <sys/epoll.h>
2723
2724 int main(void)
2725 {
2726     epoll_create(0);
2727     return 0;
2728 }
2729 EOF
2730 if compile_prog "" "" ; then
2731   epoll=yes
2732 fi
2733
2734 # epoll_create1 and epoll_pwait are later additions
2735 # so we must check separately for their presence
2736 epoll_create1=no
2737 cat > $TMPC << EOF
2738 #include <sys/epoll.h>
2739
2740 int main(void)
2741 {
2742     /* Note that we use epoll_create1 as a value, not as
2743      * a function being called. This is necessary so that on
2744      * old SPARC glibc versions where the function was present in
2745      * the library but not declared in the header file we will
2746      * fail the configure check. (Otherwise we will get a compiler
2747      * warning but not an error, and will proceed to fail the
2748      * qemu compile where we compile with -Werror.)
2749      */
2750     return (int)(uintptr_t)&epoll_create1;
2751 }
2752 EOF
2753 if compile_prog "" "" ; then
2754   epoll_create1=yes
2755 fi
2756
2757 epoll_pwait=no
2758 cat > $TMPC << EOF
2759 #include <sys/epoll.h>
2760
2761 int main(void)
2762 {
2763     epoll_pwait(0, 0, 0, 0, 0);
2764     return 0;
2765 }
2766 EOF
2767 if compile_prog "" "" ; then
2768   epoll_pwait=yes
2769 fi
2770
2771 # check for sendfile support
2772 sendfile=no
2773 cat > $TMPC << EOF
2774 #include <sys/sendfile.h>
2775
2776 int main(void)
2777 {
2778     return sendfile(0, 0, 0, 0);
2779 }
2780 EOF
2781 if compile_prog "" "" ; then
2782   sendfile=yes
2783 fi
2784
2785 # Check if tools are available to build documentation.
2786 if test "$docs" != "no" ; then
2787   if has makeinfo && has pod2man; then
2788     docs=yes
2789   else
2790     if test "$docs" = "yes" ; then
2791       feature_not_found "docs"
2792     fi
2793     docs=no
2794   fi
2795 fi
2796
2797 # Search for bswap_32 function
2798 byteswap_h=no
2799 cat > $TMPC << EOF
2800 #include <byteswap.h>
2801 int main(void) { return bswap_32(0); }
2802 EOF
2803 if compile_prog "" "" ; then
2804   byteswap_h=yes
2805 fi
2806
2807 # Search for bswap32 function
2808 bswap_h=no
2809 cat > $TMPC << EOF
2810 #include <sys/endian.h>
2811 #include <sys/types.h>
2812 #include <machine/bswap.h>
2813 int main(void) { return bswap32(0); }
2814 EOF
2815 if compile_prog "" "" ; then
2816   bswap_h=yes
2817 fi
2818
2819 ##########################################
2820 # Do we have libiscsi
2821 # We check for iscsi_unmap_sync() to make sure we have a
2822 # recent enough version of libiscsi.
2823 if test "$libiscsi" != "no" ; then
2824   cat > $TMPC << EOF
2825 #include <stdio.h>
2826 #include <iscsi/iscsi.h>
2827 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2828 EOF
2829   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2830     libiscsi="yes"
2831     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2832     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2833     CFLAGS="$CFLAGS $libiscsi_cflags"
2834     LIBS="$LIBS $libiscsi_libs"
2835   elif compile_prog "" "-liscsi" ; then
2836     libiscsi="yes"
2837     LIBS="$LIBS -liscsi"
2838   else
2839     if test "$libiscsi" = "yes" ; then
2840       feature_not_found "libiscsi"
2841     fi
2842     libiscsi="no"
2843   fi
2844 fi
2845
2846
2847 ##########################################
2848 # Do we need libm
2849 cat > $TMPC << EOF
2850 #include <math.h>
2851 int main(void) { return isnan(sin(0.0)); }
2852 EOF
2853 if compile_prog "" "" ; then
2854   :
2855 elif compile_prog "" "-lm" ; then
2856   LIBS="-lm $LIBS"
2857   libs_qga="-lm $libs_qga"
2858 else
2859   echo
2860   echo "Error: libm check failed"
2861   echo
2862   exit 1
2863 fi
2864
2865 ##########################################
2866 # Do we need librt
2867 # uClibc provides 2 versions of clock_gettime(), one with realtime
2868 # support and one without. This means that the clock_gettime() don't
2869 # need -lrt. We still need it for timer_create() so we check for this
2870 # function in addition.
2871 cat > $TMPC <<EOF
2872 #include <signal.h>
2873 #include <time.h>
2874 int main(void) {
2875   timer_create(CLOCK_REALTIME, NULL, NULL);
2876   return clock_gettime(CLOCK_REALTIME, NULL);
2877 }
2878 EOF
2879
2880 if compile_prog "" "" ; then
2881   :
2882 # we need pthread for static linking. use previous pthread test result
2883 elif compile_prog "" "-lrt $pthread_lib" ; then
2884   LIBS="-lrt $LIBS"
2885   libs_qga="-lrt $libs_qga"
2886 fi
2887
2888 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2889         "$aix" != "yes" -a "$haiku" != "yes" ; then
2890     libs_softmmu="-lutil $libs_softmmu"
2891 fi
2892
2893 ##########################################
2894 # spice probe
2895 if test "$spice" != "no" ; then
2896   cat > $TMPC << EOF
2897 #include <spice.h>
2898 int main(void) { spice_server_new(); return 0; }
2899 EOF
2900   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2901   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2902   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2903      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2904      compile_prog "$spice_cflags" "$spice_libs" ; then
2905     spice="yes"
2906     libs_softmmu="$libs_softmmu $spice_libs"
2907     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2908     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2909     spice_server_version=$($pkg_config --modversion spice-server)
2910   else
2911     if test "$spice" = "yes" ; then
2912       feature_not_found "spice"
2913     fi
2914     spice="no"
2915   fi
2916 fi
2917
2918 # check for libcacard for smartcard support
2919 smartcard_cflags=""
2920 # TODO - what's the minimal nss version we support?
2921 if test "$smartcard_nss" != "no"; then
2922   cat > $TMPC << EOF
2923 #include <pk11pub.h>
2924 int main(void) { PK11_FreeSlot(0); return 0; }
2925 EOF
2926     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2927     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2928     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2929     test_cflags="$libcacard_cflags"
2930     # The header files in nss < 3.13.3 have a bug which causes them to
2931     # emit a warning. If we're going to compile QEMU with -Werror, then
2932     # test that the headers don't have this bug. Otherwise we would pass
2933     # the configure test but fail to compile QEMU later.
2934     if test "$werror" = "yes"; then
2935         test_cflags="-Werror $test_cflags"
2936     fi
2937     if test -n "$libtool" &&
2938             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2939       compile_prog "$test_cflags" "$libcacard_libs"; then
2940         smartcard_nss="yes"
2941         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2942         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2943         libs_softmmu="$libcacard_libs $libs_softmmu"
2944     else
2945         if test "$smartcard_nss" = "yes"; then
2946             feature_not_found "nss"
2947         fi
2948         smartcard_nss="no"
2949     fi
2950 fi
2951
2952 # check for usbredirparser for usb network redirection support
2953 if test "$usb_redir" != "no" ; then
2954     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2955         usb_redir="yes"
2956         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2957         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2958         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2959         libs_softmmu="$libs_softmmu $usb_redir_libs"
2960     else
2961         if test "$usb_redir" = "yes"; then
2962             feature_not_found "usb-redir"
2963         fi
2964         usb_redir="no"
2965     fi
2966 fi
2967
2968 ##########################################
2969
2970 ##########################################
2971 # check if we have fdatasync
2972
2973 fdatasync=no
2974 cat > $TMPC << EOF
2975 #include <unistd.h>
2976 int main(void) {
2977 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2978 return fdatasync(0);
2979 #else
2980 #error Not supported
2981 #endif
2982 }
2983 EOF
2984 if compile_prog "" "" ; then
2985     fdatasync=yes
2986 fi
2987
2988 ##########################################
2989 # check if we have madvise
2990
2991 madvise=no
2992 cat > $TMPC << EOF
2993 #include <sys/types.h>
2994 #include <sys/mman.h>
2995 #include <stddef.h>
2996 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2997 EOF
2998 if compile_prog "" "" ; then
2999     madvise=yes
3000 fi
3001
3002 ##########################################
3003 # check if we have posix_madvise
3004
3005 posix_madvise=no
3006 cat > $TMPC << EOF
3007 #include <sys/mman.h>
3008 #include <stddef.h>
3009 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3010 EOF
3011 if compile_prog "" "" ; then
3012     posix_madvise=yes
3013 fi
3014
3015 ##########################################
3016 # check if we have usable SIGEV_THREAD_ID
3017
3018 sigev_thread_id=no
3019 cat > $TMPC << EOF
3020 #include <signal.h>
3021 int main(void) {
3022   struct sigevent ev;
3023   ev.sigev_notify = SIGEV_THREAD_ID;
3024   ev._sigev_un._tid = 0;
3025   asm volatile("" : : "g"(&ev));
3026   return 0;
3027 }
3028 EOF
3029 if compile_prog "" "" ; then
3030     sigev_thread_id=yes
3031 fi
3032
3033 ##########################################
3034 # check if trace backend exists
3035
3036 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3037 if test "$?" -ne 0 ; then
3038   echo
3039   echo "Error: invalid trace backend"
3040   echo "Please choose a supported trace backend."
3041   echo
3042   exit 1
3043 fi
3044
3045 ##########################################
3046 # For 'ust' backend, test if ust headers are present
3047 if test "$trace_backend" = "ust"; then
3048   cat > $TMPC << EOF
3049 #include <ust/tracepoint.h>
3050 #include <ust/marker.h>
3051 int main(void) { return 0; }
3052 EOF
3053   if compile_prog "" "" ; then
3054     LIBS="-lust -lurcu-bp $LIBS"
3055     libs_qga="-lust -lurcu-bp $libs_qga"
3056   else
3057     echo
3058     echo "Error: Trace backend 'ust' missing libust header files"
3059     echo
3060     exit 1
3061   fi
3062 fi
3063
3064 ##########################################
3065 # For 'dtrace' backend, test if 'dtrace' command is present
3066 if test "$trace_backend" = "dtrace"; then
3067   if ! has 'dtrace' ; then
3068     echo
3069     echo "Error: dtrace command is not found in PATH $PATH"
3070     echo
3071     exit 1
3072   fi
3073   trace_backend_stap="no"
3074   if has 'stap' ; then
3075     trace_backend_stap="yes"
3076   fi
3077 fi
3078
3079 ##########################################
3080 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3081 # use i686 as default anyway, but for those that don't, an explicit
3082 # specification is necessary
3083 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3084   cat > $TMPC << EOF
3085 static int sfaa(int *ptr)
3086 {
3087   return __sync_fetch_and_and(ptr, 0);
3088 }
3089
3090 int main(void)
3091 {
3092   int val = 42;
3093   sfaa(&val);
3094   return val;
3095 }
3096 EOF
3097   if ! compile_prog "" "" ; then
3098     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3099   fi
3100 fi
3101
3102 ##########################################
3103 # check and set a backend for coroutine
3104
3105 # default is ucontext, but always fallback to gthread
3106 # windows autodetected by make
3107 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3108   if test "$darwin" != "yes"; then
3109     cat > $TMPC << EOF
3110 #include <ucontext.h>
3111 #ifdef __stub_makecontext
3112 #error Ignoring glibc stub makecontext which will always fail
3113 #endif
3114 int main(void) { makecontext(0, 0, 0); return 0; }
3115 EOF
3116     if compile_prog "" "" ; then
3117         coroutine_backend=ucontext
3118     else
3119         coroutine_backend=gthread
3120     fi
3121   fi
3122 elif test "$coroutine" = "gthread" ; then
3123   coroutine_backend=gthread
3124 elif test "$coroutine" = "windows" ; then
3125   coroutine_backend=windows
3126 elif test "$coroutine" = "sigaltstack" ; then
3127   coroutine_backend=sigaltstack
3128 else
3129   echo
3130   echo "Error: unknown coroutine backend $coroutine"
3131   echo
3132   exit 1
3133 fi
3134
3135 ##########################################
3136 # check if we have open_by_handle_at
3137
3138 open_by_handle_at=no
3139 cat > $TMPC << EOF
3140 #include <fcntl.h>
3141 #if !defined(AT_EMPTY_PATH)
3142 # error missing definition
3143 #else
3144 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3145 #endif
3146 EOF
3147 if compile_prog "" "" ; then
3148     open_by_handle_at=yes
3149 fi
3150
3151 ########################################
3152 # check if we have linux/magic.h
3153
3154 linux_magic_h=no
3155 cat > $TMPC << EOF
3156 #include <linux/magic.h>
3157 int main(void) {
3158   return 0;
3159 }
3160 EOF
3161 if compile_prog "" "" ; then
3162     linux_magic_h=yes
3163 fi
3164
3165 ########################################
3166 # check whether we can disable warning option with a pragma (this is needed
3167 # to silence warnings in the headers of some versions of external libraries).
3168 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3169 # only a warning.
3170 #
3171 # If we can't selectively disable warning in the code, disable -Werror so that
3172 # the build doesn't fail anyway.
3173
3174 pragma_disable_unused_but_set=no
3175 cat > $TMPC << EOF
3176 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3177 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3178
3179 int main(void) {
3180     return 0;
3181 }
3182 EOF
3183 if compile_prog "-Werror" "" ; then
3184     pragma_diagnostic_available=yes
3185 else
3186     werror=no
3187 fi
3188
3189 ########################################
3190 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3191
3192 valgrind_h=no
3193 cat > $TMPC << EOF
3194 #include <valgrind/valgrind.h>
3195 #include <valgrind/memcheck.h>
3196 int main(void) {
3197   return 0;
3198 }
3199 EOF
3200 if compile_prog "" "" ; then
3201     valgrind_h=yes
3202 fi
3203
3204 ########################################
3205 # check if environ is declared
3206
3207 has_environ=no
3208 cat > $TMPC << EOF
3209 #include <unistd.h>
3210 int main(void) {
3211     environ = 0;
3212     return 0;
3213 }
3214 EOF
3215 if compile_prog "" "" ; then
3216     has_environ=yes
3217 fi
3218
3219 ########################################
3220 # check if cpuid.h is usable.
3221
3222 cpuid_h=no
3223 cat > $TMPC << EOF
3224 #include <cpuid.h>
3225 int main(void) {
3226   return 0;
3227 }
3228 EOF
3229 if compile_prog "" "" ; then
3230     cpuid_h=yes
3231 fi
3232
3233 ########################################
3234 # check if __[u]int128_t is usable.
3235
3236 int128=no
3237 cat > $TMPC << EOF
3238 __int128_t a;
3239 __uint128_t b;
3240 int main (void) {
3241   a = a + b;
3242   b = a * b;
3243   return 0;
3244 }
3245 EOF
3246 if compile_prog "" "" ; then
3247     int128=yes
3248 fi
3249
3250 ##########################################
3251 # End of CC checks
3252 # After here, no more $cc or $ld runs
3253
3254 if test "$gcov" = "yes" ; then
3255   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3256   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3257 elif test "$debug" = "no" ; then
3258   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3259 fi
3260
3261
3262 # Disable zero malloc errors for official releases unless explicitly told to
3263 # enable/disable
3264 if test -z "$zero_malloc" ; then
3265     if test "$z_version" = "50" ; then
3266         zero_malloc="no"
3267     else
3268         zero_malloc="yes"
3269     fi
3270 fi
3271
3272 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3273 if test "$werror" = "yes"; then
3274     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3275 fi
3276
3277 if test "$solaris" = "no" ; then
3278     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3279         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3280     fi
3281 fi
3282
3283 # test if pod2man has --utf8 option
3284 if pod2man --help | grep -q utf8; then
3285     POD2MAN="pod2man --utf8"
3286 else
3287     POD2MAN="pod2man"
3288 fi
3289
3290 # Use ASLR, no-SEH and DEP if available
3291 if test "$mingw32" = "yes" ; then
3292     for flag in --dynamicbase --no-seh --nxcompat; do
3293         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3294             LDFLAGS="-Wl,$flag $LDFLAGS"
3295         fi
3296     done
3297 fi
3298
3299 qemu_confdir=$sysconfdir$confsuffix
3300 qemu_datadir=$datadir$confsuffix
3301 qemu_localedir="$datadir/locale"
3302
3303 tools=""
3304 if test "$want_tools" = "yes" ; then
3305   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3306   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3307     tools="qemu-nbd\$(EXESUF) $tools"
3308   fi
3309 fi
3310 if test "$softmmu" = yes ; then
3311   if test "$virtfs" != no ; then
3312     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3313       virtfs=yes
3314       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3315     else
3316       if test "$virtfs" = yes; then
3317         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3318         exit 1
3319       fi
3320       virtfs=no
3321     fi
3322   fi
3323   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3324     if [ "$guest_agent" = "yes" ]; then
3325       tools="qemu-ga\$(EXESUF) $tools"
3326     fi
3327   fi
3328 fi
3329
3330 # Mac OS X ships with a broken assembler
3331 roms=
3332 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3333         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3334         "$softmmu" = yes ; then
3335   roms="optionrom"
3336 fi
3337 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3338   roms="$roms spapr-rtas"
3339 fi
3340
3341 # add pixman flags after all config tests are done
3342 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3343 libs_softmmu="$libs_softmmu $pixman_libs"
3344
3345 echo "Install prefix    $prefix"
3346 echo "BIOS directory    `eval echo $qemu_datadir`"
3347 echo "binary directory  `eval echo $bindir`"
3348 echo "library directory `eval echo $libdir`"
3349 echo "libexec directory `eval echo $libexecdir`"
3350 echo "include directory `eval echo $includedir`"
3351 echo "config directory  `eval echo $sysconfdir`"
3352 echo "local state directory   `eval echo $local_statedir`"
3353 if test "$mingw32" = "no" ; then
3354 echo "Manual directory  `eval echo $mandir`"
3355 echo "ELF interp prefix $interp_prefix"
3356 fi
3357 echo "Source path       $source_path"
3358 echo "C compiler        $cc"
3359 echo "Host C compiler   $host_cc"
3360 echo "Objective-C compiler $objcc"
3361 echo "CFLAGS            $CFLAGS"
3362 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3363 echo "LDFLAGS           $LDFLAGS"
3364 echo "make              $make"
3365 echo "install           $install"
3366 echo "python            $python"
3367 if test "$slirp" = "yes" ; then
3368     echo "smbd              $smbd"
3369 fi
3370 echo "host CPU          $cpu"
3371 echo "host big endian   $bigendian"
3372 echo "target list       $target_list"
3373 echo "tcg debug enabled $debug_tcg"
3374 echo "gprof enabled     $gprof"
3375 echo "sparse enabled    $sparse"
3376 echo "strip binaries    $strip_opt"
3377 echo "profiler          $profiler"
3378 echo "static build      $static"
3379 echo "-Werror enabled   $werror"
3380 if test "$darwin" = "yes" ; then
3381     echo "Cocoa support     $cocoa"
3382 fi
3383 echo "pixman            $pixman"
3384 echo "SDL support       $sdl"
3385 echo "GTK support       $gtk"
3386 echo "curses support    $curses"
3387 echo "curl support      $curl"
3388 echo "mingw32 support   $mingw32"
3389 echo "Audio drivers     $audio_drv_list"
3390 echo "Extra audio cards $audio_card_list"
3391 echo "Block whitelist   $block_drv_whitelist"
3392 echo "Mixer emulation   $mixemu"
3393 echo "VirtFS support    $virtfs"
3394 echo "VNC support       $vnc"
3395 if test "$vnc" = "yes" ; then
3396     echo "VNC TLS support   $vnc_tls"
3397     echo "VNC SASL support  $vnc_sasl"
3398     echo "VNC JPEG support  $vnc_jpeg"
3399     echo "VNC PNG support   $vnc_png"
3400     echo "VNC WS support    $vnc_ws"
3401 fi
3402 if test -n "$sparc_cpu"; then
3403     echo "Target Sparc Arch $sparc_cpu"
3404 fi
3405 echo "xen support       $xen"
3406 echo "brlapi support    $brlapi"
3407 echo "bluez  support    $bluez"
3408 echo "Documentation     $docs"
3409 [ ! -z "$uname_release" ] && \
3410 echo "uname -r          $uname_release"
3411 echo "NPTL support      $nptl"
3412 echo "GUEST_BASE        $guest_base"
3413 echo "PIE               $pie"
3414 echo "vde support       $vde"
3415 echo "Linux AIO support $linux_aio"
3416 echo "ATTR/XATTR support $attr"
3417 echo "Install blobs     $blobs"
3418 echo "KVM support       $kvm"
3419 echo "TCG interpreter   $tcg_interpreter"
3420 echo "fdt support       $fdt"
3421 echo "preadv support    $preadv"
3422 echo "fdatasync         $fdatasync"
3423 echo "madvise           $madvise"
3424 echo "posix_madvise     $posix_madvise"
3425 echo "sigev_thread_id   $sigev_thread_id"
3426 echo "uuid support      $uuid"
3427 echo "libcap-ng support $cap_ng"
3428 echo "vhost-net support $vhost_net"
3429 echo "Trace backend     $trace_backend"
3430 echo "Trace output file $trace_file-<pid>"
3431 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3432 echo "rbd support       $rbd"
3433 echo "xfsctl support    $xfs"
3434 echo "nss used          $smartcard_nss"
3435 echo "usb net redir     $usb_redir"
3436 echo "GLX support       $glx"
3437 echo "libiscsi support  $libiscsi"
3438 echo "build guest agent $guest_agent"
3439 echo "seccomp support   $seccomp"
3440 echo "coroutine backend $coroutine_backend"
3441 echo "GlusterFS support $glusterfs"
3442 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3443 echo "gcov              $gcov_tool"
3444 echo "gcov enabled      $gcov"
3445 echo "TPM support       $tpm"
3446
3447 if test "$sdl_too_old" = "yes"; then
3448 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3449 fi
3450
3451 config_host_mak="config-host.mak"
3452 config_host_ld="config-host.ld"
3453
3454 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3455
3456 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3457 printf "# Configured with:" >> $config_host_mak
3458 printf " '%s'" "$0" "$@" >> $config_host_mak
3459 echo >> $config_host_mak
3460
3461 echo all: >> $config_host_mak
3462 echo "prefix=$prefix" >> $config_host_mak
3463 echo "bindir=$bindir" >> $config_host_mak
3464 echo "libdir=$libdir" >> $config_host_mak
3465 echo "libexecdir=$libexecdir" >> $config_host_mak
3466 echo "includedir=$includedir" >> $config_host_mak
3467 echo "mandir=$mandir" >> $config_host_mak
3468 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3469 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3470 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3471 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3472 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3473 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3474 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3475 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3476 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3477
3478 echo "ARCH=$ARCH" >> $config_host_mak
3479 if test "$debug_tcg" = "yes" ; then
3480   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3481 fi
3482 if test "$debug" = "yes" ; then
3483   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3484 fi
3485 if test "$strip_opt" = "yes" ; then
3486   echo "STRIP=${strip}" >> $config_host_mak
3487 fi
3488 if test "$bigendian" = "yes" ; then
3489   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3490 fi
3491 if test "$mingw32" = "yes" ; then
3492   echo "CONFIG_WIN32=y" >> $config_host_mak
3493   rc_version=`cat $source_path/VERSION`
3494   version_major=${rc_version%%.*}
3495   rc_version=${rc_version#*.}
3496   version_minor=${rc_version%%.*}
3497   rc_version=${rc_version#*.}
3498   version_subminor=${rc_version%%.*}
3499   version_micro=0
3500   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3501   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3502 else
3503   echo "CONFIG_POSIX=y" >> $config_host_mak
3504 fi
3505
3506 if test "$linux" = "yes" ; then
3507   echo "CONFIG_LINUX=y" >> $config_host_mak
3508 fi
3509
3510 if test "$darwin" = "yes" ; then
3511   echo "CONFIG_DARWIN=y" >> $config_host_mak
3512 fi
3513
3514 if test "$aix" = "yes" ; then
3515   echo "CONFIG_AIX=y" >> $config_host_mak
3516 fi
3517
3518 if test "$solaris" = "yes" ; then
3519   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3520   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3521   if test "$needs_libsunmath" = "yes" ; then
3522     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3523   fi
3524 fi
3525 if test "$haiku" = "yes" ; then
3526   echo "CONFIG_HAIKU=y" >> $config_host_mak
3527 fi
3528 if test "$static" = "yes" ; then
3529   echo "CONFIG_STATIC=y" >> $config_host_mak
3530 fi
3531 if test "$profiler" = "yes" ; then
3532   echo "CONFIG_PROFILER=y" >> $config_host_mak
3533 fi
3534 if test "$slirp" = "yes" ; then
3535   echo "CONFIG_SLIRP=y" >> $config_host_mak
3536   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3537 fi
3538 if test "$vde" = "yes" ; then
3539   echo "CONFIG_VDE=y" >> $config_host_mak
3540 fi
3541 if test "$cap_ng" = "yes" ; then
3542   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3543 fi
3544 for card in $audio_card_list; do
3545     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3546     echo "$def=y" >> $config_host_mak
3547 done
3548 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3549 for drv in $audio_drv_list; do
3550     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3551     echo "$def=y" >> $config_host_mak
3552     if test "$drv" = "fmod"; then
3553         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3554     fi
3555 done
3556 if test "$audio_pt_int" = "yes" ; then
3557   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3558 fi
3559 if test "$audio_win_int" = "yes" ; then
3560   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3561 fi
3562 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3563 if test "$mixemu" = "yes" ; then
3564   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3565 fi
3566 if test "$vnc" = "yes" ; then
3567   echo "CONFIG_VNC=y" >> $config_host_mak
3568 fi
3569 if test "$vnc_tls" = "yes" ; then
3570   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3571 fi
3572 if test "$vnc_sasl" = "yes" ; then
3573   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3574 fi
3575 if test "$vnc_jpeg" = "yes" ; then
3576   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3577 fi
3578 if test "$vnc_png" = "yes" ; then
3579   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3580 fi
3581 if test "$vnc_ws" = "yes" ; then
3582   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3583   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3584 fi
3585 if test "$fnmatch" = "yes" ; then
3586   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3587 fi
3588 if test "$uuid" = "yes" ; then
3589   echo "CONFIG_UUID=y" >> $config_host_mak
3590 fi
3591 if test "$xfs" = "yes" ; then
3592   echo "CONFIG_XFS=y" >> $config_host_mak
3593 fi
3594 qemu_version=`head $source_path/VERSION`
3595 echo "VERSION=$qemu_version" >>$config_host_mak
3596 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3597 echo "SRC_PATH=$source_path" >> $config_host_mak
3598 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3599 if [ "$docs" = "yes" ] ; then
3600   echo "BUILD_DOCS=yes" >> $config_host_mak
3601 fi
3602 if test "$sdl" = "yes" ; then
3603   echo "CONFIG_SDL=y" >> $config_host_mak
3604   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3605 fi
3606 if test "$cocoa" = "yes" ; then
3607   echo "CONFIG_COCOA=y" >> $config_host_mak
3608 fi
3609 if test "$curses" = "yes" ; then
3610   echo "CONFIG_CURSES=y" >> $config_host_mak
3611 fi
3612 if test "$atfile" = "yes" ; then
3613   echo "CONFIG_ATFILE=y" >> $config_host_mak
3614 fi
3615 if test "$utimens" = "yes" ; then
3616   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3617 fi
3618 if test "$pipe2" = "yes" ; then
3619   echo "CONFIG_PIPE2=y" >> $config_host_mak
3620 fi
3621 if test "$accept4" = "yes" ; then
3622   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3623 fi
3624 if test "$splice" = "yes" ; then
3625   echo "CONFIG_SPLICE=y" >> $config_host_mak
3626 fi
3627 if test "$eventfd" = "yes" ; then
3628   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3629 fi
3630 if test "$fallocate" = "yes" ; then
3631   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3632 fi
3633 if test "$fallocate_punch_hole" = "yes" ; then
3634   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3635 fi
3636 if test "$sync_file_range" = "yes" ; then
3637   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3638 fi
3639 if test "$fiemap" = "yes" ; then
3640   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3641 fi
3642 if test "$dup3" = "yes" ; then
3643   echo "CONFIG_DUP3=y" >> $config_host_mak
3644 fi
3645 if test "$epoll" = "yes" ; then
3646   echo "CONFIG_EPOLL=y" >> $config_host_mak
3647 fi
3648 if test "$epoll_create1" = "yes" ; then
3649   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3650 fi
3651 if test "$epoll_pwait" = "yes" ; then
3652   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3653 fi
3654 if test "$sendfile" = "yes" ; then
3655   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3656 fi
3657 if test "$inotify" = "yes" ; then
3658   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3659 fi
3660 if test "$inotify1" = "yes" ; then
3661   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3662 fi
3663 if test "$byteswap_h" = "yes" ; then
3664   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3665 fi
3666 if test "$bswap_h" = "yes" ; then
3667   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3668 fi
3669 if test "$curl" = "yes" ; then
3670   echo "CONFIG_CURL=y" >> $config_host_mak
3671   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3672 fi
3673 if test "$brlapi" = "yes" ; then
3674   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3675 fi
3676 if test "$bluez" = "yes" ; then
3677   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3678   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3679 fi
3680 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3681 if test "$gtk" = "yes" ; then
3682   echo "CONFIG_GTK=y" >> $config_host_mak
3683   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3684   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3685 fi
3686 if test "$xen" = "yes" ; then
3687   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3688   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3689 fi
3690 if test "$linux_aio" = "yes" ; then
3691   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3692 fi
3693 if test "$attr" = "yes" ; then
3694   echo "CONFIG_ATTR=y" >> $config_host_mak
3695 fi
3696 if test "$libattr" = "yes" ; then
3697   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3698 fi
3699 if test "$virtfs" = "yes" ; then
3700   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3701 fi
3702 if test "$blobs" = "yes" ; then
3703   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3704 fi
3705 if test "$iovec" = "yes" ; then
3706   echo "CONFIG_IOVEC=y" >> $config_host_mak
3707 fi
3708 if test "$preadv" = "yes" ; then
3709   echo "CONFIG_PREADV=y" >> $config_host_mak
3710 fi
3711 if test "$fdt" = "yes" ; then
3712   echo "CONFIG_FDT=y" >> $config_host_mak
3713 fi
3714 if test "$signalfd" = "yes" ; then
3715   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3716 fi
3717 if test "$tcg_interpreter" = "yes" ; then
3718   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3719 fi
3720 if test "$fdatasync" = "yes" ; then
3721   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3722 fi
3723 if test "$madvise" = "yes" ; then
3724   echo "CONFIG_MADVISE=y" >> $config_host_mak
3725 fi
3726 if test "$posix_madvise" = "yes" ; then
3727   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3728 fi
3729 if test "$sigev_thread_id" = "yes" ; then
3730   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3731 fi
3732
3733 if test "$spice" = "yes" ; then
3734   echo "CONFIG_SPICE=y" >> $config_host_mak
3735 fi
3736
3737 if test "$smartcard_nss" = "yes" ; then
3738   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3739   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3740   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3741 fi
3742
3743 if test "$usb_redir" = "yes" ; then
3744   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3745 fi
3746
3747 if test "$glx" = "yes" ; then
3748   echo "CONFIG_GLX=y" >> $config_host_mak
3749 fi
3750
3751 if test "$libiscsi" = "yes" ; then
3752   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3753 fi
3754
3755 if test "$seccomp" = "yes"; then
3756   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3757 fi
3758
3759 # XXX: suppress that
3760 if [ "$bsd" = "yes" ] ; then
3761   echo "CONFIG_BSD=y" >> $config_host_mak
3762 fi
3763
3764 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3765
3766 if test "$zero_malloc" = "yes" ; then
3767   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3768 fi
3769 if test "$rbd" = "yes" ; then
3770   echo "CONFIG_RBD=y" >> $config_host_mak
3771 fi
3772
3773 if test "$coroutine_backend" = "ucontext" ; then
3774   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3775 elif test "$coroutine_backend" = "sigaltstack" ; then
3776   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3777 fi
3778
3779 if test "$open_by_handle_at" = "yes" ; then
3780   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3781 fi
3782
3783 if test "$linux_magic_h" = "yes" ; then
3784   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3785 fi
3786
3787 if test "$pragma_diagnostic_available" = "yes" ; then
3788   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3789 fi
3790
3791 if test "$valgrind_h" = "yes" ; then
3792   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3793 fi
3794
3795 if test "$has_environ" = "yes" ; then
3796   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3797 fi
3798
3799 if test "$cpuid_h" = "yes" ; then
3800   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3801 fi
3802
3803 if test "$int128" = "yes" ; then
3804   echo "CONFIG_INT128=y" >> $config_host_mak
3805 fi
3806
3807 if test "$glusterfs" = "yes" ; then
3808   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3809 fi
3810
3811 if test "$virtio_blk_data_plane" = "yes" ; then
3812   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3813 fi
3814
3815 # USB host support
3816 case "$usb" in
3817 linux)
3818   echo "HOST_USB=linux legacy" >> $config_host_mak
3819 ;;
3820 bsd)
3821   echo "HOST_USB=bsd" >> $config_host_mak
3822 ;;
3823 *)
3824   echo "HOST_USB=stub" >> $config_host_mak
3825 ;;
3826 esac
3827
3828 # use default implementation for tracing backend-specific routines
3829 trace_default=yes
3830 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3831 if test "$trace_backend" = "nop"; then
3832   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3833 fi
3834 if test "$trace_backend" = "simple"; then
3835   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3836   trace_default=no
3837   # Set the appropriate trace file.
3838   trace_file="\"$trace_file-\" FMT_pid"
3839 fi
3840 if test "$trace_backend" = "stderr"; then
3841   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3842   trace_default=no
3843 fi
3844 if test "$trace_backend" = "ust"; then
3845   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3846 fi
3847 if test "$trace_backend" = "dtrace"; then
3848   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3849   if test "$trace_backend_stap" = "yes" ; then
3850     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3851   fi
3852 fi
3853 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3854 if test "$trace_default" = "yes"; then
3855   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3856 fi
3857
3858 echo "TOOLS=$tools" >> $config_host_mak
3859 echo "ROMS=$roms" >> $config_host_mak
3860 echo "MAKE=$make" >> $config_host_mak
3861 echo "INSTALL=$install" >> $config_host_mak
3862 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3863 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3864 if test -n "$libtool"; then
3865   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3866   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3867 else
3868   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3869   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3870 fi
3871 echo "PYTHON=$python" >> $config_host_mak
3872 echo "CC=$cc" >> $config_host_mak
3873 echo "CC_I386=$cc_i386" >> $config_host_mak
3874 echo "HOST_CC=$host_cc" >> $config_host_mak
3875 echo "OBJCC=$objcc" >> $config_host_mak
3876 echo "AR=$ar" >> $config_host_mak
3877 echo "AS=$as" >> $config_host_mak
3878 echo "CPP=$cpp" >> $config_host_mak
3879 echo "OBJCOPY=$objcopy" >> $config_host_mak
3880 echo "LD=$ld" >> $config_host_mak
3881 echo "WINDRES=$windres" >> $config_host_mak
3882 echo "LIBTOOL=$libtool" >> $config_host_mak
3883 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3884 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3885 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3886 if test "$sparse" = "yes" ; then
3887   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3888   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3889   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3890 fi
3891 if test "$cross_prefix" != ""; then
3892   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3893 else
3894   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3895 fi
3896 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3897 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3898 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3899 echo "LIBS+=$LIBS" >> $config_host_mak
3900 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3901 echo "EXESUF=$EXESUF" >> $config_host_mak
3902 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3903 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3904 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3905 if test "$gcov" = "yes" ; then
3906   echo "CONFIG_GCOV=y" >> $config_host_mak
3907   echo "GCOV=$gcov_tool" >> $config_host_mak
3908 fi
3909
3910 # generate list of library paths for linker script
3911
3912 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3913
3914 if test -f ${config_host_ld}~ ; then
3915   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3916     mv ${config_host_ld}~ $config_host_ld
3917   else
3918     rm ${config_host_ld}~
3919   fi
3920 fi
3921
3922 # use included Linux headers
3923 if test "$linux" = "yes" ; then
3924   mkdir -p linux-headers
3925   case "$cpu" in
3926   i386|x86_64)
3927     linux_arch=x86
3928     ;;
3929   ppcemb|ppc|ppc64)
3930     linux_arch=powerpc
3931     ;;
3932   s390x)
3933     linux_arch=s390
3934     ;;
3935   *)
3936     # For most CPUs the kernel architecture name and QEMU CPU name match.
3937     linux_arch="$cpu"
3938     ;;
3939   esac
3940     # For non-KVM architectures we will not have asm headers
3941     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3942       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3943     fi
3944 fi
3945
3946 for target in $target_list; do
3947 target_dir="$target"
3948 config_target_mak=$target_dir/config-target.mak
3949 target_arch2=`echo $target | cut -d '-' -f 1`
3950 target_bigendian="no"
3951
3952 case "$target_arch2" in
3953   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3954   target_bigendian=yes
3955   ;;
3956 esac
3957 target_softmmu="no"
3958 target_user_only="no"
3959 target_linux_user="no"
3960 target_bsd_user="no"
3961 case "$target" in
3962   ${target_arch2}-softmmu)
3963     target_softmmu="yes"
3964     ;;
3965   ${target_arch2}-linux-user)
3966     if test "$linux" != "yes" ; then
3967       echo "ERROR: Target '$target' is only available on a Linux host"
3968       exit 1
3969     fi
3970     target_user_only="yes"
3971     target_linux_user="yes"
3972     ;;
3973   ${target_arch2}-bsd-user)
3974     if test "$bsd" != "yes" ; then
3975       echo "ERROR: Target '$target' is only available on a BSD host"
3976       exit 1
3977     fi
3978     target_user_only="yes"
3979     target_bsd_user="yes"
3980     ;;
3981   *)
3982     echo "ERROR: Target '$target' not recognised"
3983     exit 1
3984     ;;
3985 esac
3986
3987 mkdir -p $target_dir
3988 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3989
3990 bflt="no"
3991 target_nptl="no"
3992 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3993 gdb_xml_files=""
3994 target_short_alignment=2
3995 target_int_alignment=4
3996 target_long_alignment=4
3997 target_llong_alignment=8
3998 target_libs_softmmu=
3999
4000 TARGET_ARCH="$target_arch2"
4001 TARGET_BASE_ARCH=""
4002 TARGET_ABI_DIR=""
4003
4004 case "$target_arch2" in
4005   i386)
4006   ;;
4007   x86_64)
4008     TARGET_BASE_ARCH=i386
4009     target_long_alignment=8
4010   ;;
4011   alpha)
4012     target_long_alignment=8
4013     target_nptl="yes"
4014   ;;
4015   arm|armeb)
4016     TARGET_ARCH=arm
4017     bflt="yes"
4018     target_nptl="yes"
4019     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4020     target_llong_alignment=4
4021   ;;
4022   cris)
4023     target_nptl="yes"
4024   ;;
4025   lm32)
4026     target_libs_softmmu="$glx_libs"
4027   ;;
4028   m68k)
4029     bflt="yes"
4030     gdb_xml_files="cf-core.xml cf-fp.xml"
4031     target_int_alignment=2
4032     target_long_alignment=2
4033     target_llong_alignment=2
4034   ;;
4035   microblaze|microblazeel)
4036     TARGET_ARCH=microblaze
4037     bflt="yes"
4038     target_nptl="yes"
4039   ;;
4040   mips|mipsel)
4041     TARGET_ARCH=mips
4042     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4043     target_nptl="yes"
4044   ;;
4045   mipsn32|mipsn32el)
4046     TARGET_ARCH=mips64
4047     TARGET_BASE_ARCH=mips
4048     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4049     echo "TARGET_ABI32=y" >> $config_target_mak
4050   ;;
4051   mips64|mips64el)
4052     TARGET_ARCH=mips64
4053     TARGET_BASE_ARCH=mips
4054     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4055     target_long_alignment=8
4056   ;;
4057   moxie)
4058   ;;
4059   or32)
4060     TARGET_ARCH=openrisc
4061     TARGET_BASE_ARCH=openrisc
4062   ;;
4063   ppc)
4064     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4065     target_nptl="yes"
4066   ;;
4067   ppcemb)
4068     TARGET_BASE_ARCH=ppc
4069     TARGET_ABI_DIR=ppc
4070     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4071     target_nptl="yes"
4072   ;;
4073   ppc64)
4074     TARGET_BASE_ARCH=ppc
4075     TARGET_ABI_DIR=ppc
4076     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4077     target_long_alignment=8
4078   ;;
4079   ppc64abi32)
4080     TARGET_ARCH=ppc64
4081     TARGET_BASE_ARCH=ppc
4082     TARGET_ABI_DIR=ppc
4083     echo "TARGET_ABI32=y" >> $config_target_mak
4084     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4085   ;;
4086   sh4|sh4eb)
4087     TARGET_ARCH=sh4
4088     bflt="yes"
4089     target_nptl="yes"
4090   ;;
4091   sparc)
4092   ;;
4093   sparc64)
4094     TARGET_BASE_ARCH=sparc
4095     target_long_alignment=8
4096   ;;
4097   sparc32plus)
4098     TARGET_ARCH=sparc64
4099     TARGET_BASE_ARCH=sparc
4100     TARGET_ABI_DIR=sparc
4101     echo "TARGET_ABI32=y" >> $config_target_mak
4102   ;;
4103   s390x)
4104     target_nptl="yes"
4105     target_long_alignment=8
4106   ;;
4107   unicore32)
4108   ;;
4109   xtensa|xtensaeb)
4110     TARGET_ARCH=xtensa
4111   ;;
4112   *)
4113     echo "Unsupported target CPU"
4114     exit 1
4115   ;;
4116 esac
4117 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4118 if [ "$TARGET_BASE_ARCH" = "" ]; then
4119   TARGET_BASE_ARCH=$TARGET_ARCH
4120 fi
4121
4122 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4123
4124 upper() {
4125     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4126 }
4127
4128 case "$cpu" in
4129   i386|x86_64|ppc)
4130     # The TCG interpreter currently does not support ld/st optimization.
4131     if test "$tcg_interpreter" = "no" ; then
4132         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4133     fi
4134   ;;
4135 esac
4136
4137 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4138 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4139 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4140 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4141 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4142 target_arch_name="`upper $TARGET_ARCH`"
4143 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4144 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4145 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4146 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4147 if [ "$TARGET_ABI_DIR" = "" ]; then
4148   TARGET_ABI_DIR=$TARGET_ARCH
4149 fi
4150 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4151 case "$target_arch2" in
4152   i386|x86_64)
4153     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4154       echo "CONFIG_XEN=y" >> $config_target_mak
4155       if test "$xen_pci_passthrough" = yes; then
4156         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4157       fi
4158     else
4159       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4160     fi
4161     ;;
4162   *)
4163     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4164 esac
4165 case "$target_arch2" in
4166   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4167     # Make sure the target and host cpus are compatible
4168     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4169       \( "$target_arch2" = "$cpu" -o \
4170       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4171       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4172       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4173       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4174       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4175       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4176       echo "CONFIG_KVM=y" >> $config_target_mak
4177       if test "$vhost_net" = "yes" ; then
4178         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4179       fi
4180     fi
4181 esac
4182 case "$target_arch2" in
4183   i386|x86_64)
4184     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4185 esac
4186 if test "$target_bigendian" = "yes" ; then
4187   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4188 fi
4189 if test "$target_softmmu" = "yes" ; then
4190   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4191   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4192   case "$target_arch2" in
4193     i386|x86_64)
4194       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4195   esac
4196 fi
4197 if test "$target_user_only" = "yes" ; then
4198   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4199   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4200 fi
4201 if test "$target_linux_user" = "yes" ; then
4202   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4203 fi
4204 list=""
4205 if test ! -z "$gdb_xml_files" ; then
4206   for x in $gdb_xml_files; do
4207     list="$list $source_path/gdb-xml/$x"
4208   done
4209   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4210 fi
4211
4212 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4213   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4214 fi
4215 if test "$target_user_only" = "yes" \
4216         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4217   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4218 fi
4219 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4220   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4221 fi
4222 if test "$target_bsd_user" = "yes" ; then
4223   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4224 fi
4225
4226 # the static way of configuring available audio cards requires this workaround
4227 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4228   echo "CONFIG_PCSPK=y" >> $config_target_mak
4229 fi
4230
4231 # generate QEMU_CFLAGS/LDFLAGS for targets
4232
4233 cflags=""
4234 includes=""
4235 ldflags=""
4236
4237 if test "$tcg_interpreter" = "yes"; then
4238   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4239 elif test "$ARCH" = "sparc64" ; then
4240   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4241 elif test "$ARCH" = "s390x" ; then
4242   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4243 elif test "$ARCH" = "x86_64" ; then
4244   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4245 else
4246   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4247 fi
4248 includes="-I\$(SRC_PATH)/tcg $includes"
4249
4250 if test "$linux" = "yes" ; then
4251   includes="-I\$(SRC_PATH)/linux-headers $includes"
4252 fi
4253
4254 for i in $ARCH $TARGET_BASE_ARCH ; do
4255   case "$i" in
4256   alpha)
4257     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4258     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4259   ;;
4260   arm)
4261     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4262     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4263   ;;
4264   cris)
4265     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4266     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4267   ;;
4268   hppa)
4269     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4270     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4271   ;;
4272   i386|x86_64)
4273     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4274     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4275   ;;
4276   ia64*)
4277     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4278     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4279   ;;
4280   lm32)
4281     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4282     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4283   ;;
4284   m68k)
4285     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4286     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4287   ;;
4288   microblaze*)
4289     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4290     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4291   ;;
4292   mips*)
4293     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4294     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4295   ;;
4296   moxie*)
4297     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4298     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4299   ;;
4300   or32)
4301     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4302     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4303   ;;
4304   ppc*)
4305     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4306     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4307   ;;
4308   s390*)
4309     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4310     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4311   ;;
4312   sh4)
4313     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4314     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4315   ;;
4316   sparc*)
4317     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4318     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4319   ;;
4320   xtensa*)
4321     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4322     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4323   ;;
4324   esac
4325 done
4326 if test "$tcg_interpreter" = "yes" ; then
4327   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4328   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4329 fi
4330
4331 case "$ARCH" in
4332 alpha)
4333   # Ensure there's only a single GP
4334   cflags="-msmall-data $cflags"
4335 ;;
4336 esac
4337
4338 if test "$target_softmmu" = "yes" ; then
4339   case "$TARGET_BASE_ARCH" in
4340   arm)
4341     cflags="-DHAS_AUDIO $cflags"
4342   ;;
4343   lm32)
4344     cflags="-DHAS_AUDIO $cflags"
4345   ;;
4346   i386|mips|ppc)
4347     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4348   ;;
4349   esac
4350 fi
4351
4352 if test "$gprof" = "yes" ; then
4353   echo "TARGET_GPROF=yes" >> $config_target_mak
4354   if test "$target_linux_user" = "yes" ; then
4355     cflags="-p $cflags"
4356     ldflags="-p $ldflags"
4357   fi
4358   if test "$target_softmmu" = "yes" ; then
4359     ldflags="-p $ldflags"
4360     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4361   fi
4362 fi
4363
4364 if test "$tpm" = "yes"; then
4365   if test "$target_softmmu" = "yes" ; then
4366     echo "CONFIG_TPM=y" >> $config_host_mak
4367   fi
4368 fi
4369
4370 if test "$ARCH" = "tci"; then
4371   linker_script=""
4372 else
4373   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4374 fi
4375
4376 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4377   case "$ARCH" in
4378   alpha | s390x)
4379     # The default placement of the application is fine.
4380     ;;
4381   *)
4382     ldflags="$linker_script $ldflags"
4383     ;;
4384   esac
4385 fi
4386
4387 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4388 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4389 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4390
4391 done # for target in $targets
4392
4393 if [ "$pixman" = "internal" ]; then
4394   echo "config-host.h: subdir-pixman" >> $config_host_mak
4395 fi
4396
4397 # build tree in object directory in case the source is not in the current directory
4398 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4399 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4400 DIRS="$DIRS roms/seabios roms/vgabios"
4401 DIRS="$DIRS qapi-generated"
4402 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4403 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4404 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4405 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4406 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4407 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4408 FILES="$FILES pc-bios/qemu-icon.bmp"
4409 for bios_file in \
4410     $source_path/pc-bios/*.bin \
4411     $source_path/pc-bios/*.aml \
4412     $source_path/pc-bios/*.rom \
4413     $source_path/pc-bios/*.dtb \
4414     $source_path/pc-bios/openbios-* \
4415     $source_path/pc-bios/palcode-*
4416 do
4417     FILES="$FILES pc-bios/`basename $bios_file`"
4418 done
4419 mkdir -p $DIRS
4420 for f in $FILES ; do
4421     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4422         symlink "$source_path/$f" "$f"
4423     fi
4424 done
4425
4426 # temporary config to build submodules
4427 for rom in seabios vgabios ; do
4428     config_mak=roms/$rom/config.mak
4429     echo "# Automatically generated by configure - do not modify" > $config_mak
4430     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4431     echo "AS=$as" >> $config_mak
4432     echo "CC=$cc" >> $config_mak
4433     echo "BCC=bcc" >> $config_mak
4434     echo "CPP=$cpp" >> $config_mak
4435     echo "OBJCOPY=objcopy" >> $config_mak
4436     echo "IASL=iasl" >> $config_mak
4437     echo "LD=$ld" >> $config_mak
4438 done
4439
4440 if test "$docs" = "yes" ; then
4441   mkdir -p QMP
4442 fi