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 $QEMU_CFLAGS"
 565   if test "$cpu" = "i386"; then
 566     # We need something better than i386 for __sync_val_compare_and_swap
 567     # and can expect that QEMU will only run on i686 or later.
 568     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 569   fi
 570   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 571 cat > $TMPC << EOF
 572 int main(void) { return 0; }
 573 EOF
 574   if compile_prog "" "-liberty" ; then
 575     LIBS="-liberty $LIBS"
 576   fi
 577   prefix="c:/Program Files/QEMU"
 578   mandir="\${prefix}"
 579   datadir="\${prefix}"
 580   qemu_docdir="\${prefix}"
 581   bindir="\${prefix}"
 582   sysconfdir="\${prefix}"
 583   local_statedir="\${prefix}"
 584   confsuffix=""
 585   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 586 fi
 587
 588 werror=""
 589
 590 for opt do
 591   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 592   case "$opt" in
 593   --help|-h) show_help=yes
 594   ;;
 595   --version|-V) exec cat $source_path/VERSION
 596   ;;
 597   --prefix=*) prefix="$optarg"
 598   ;;
 599   --interp-prefix=*) interp_prefix="$optarg"
 600   ;;
 601   --source-path=*)
 602   ;;
 603   --cross-prefix=*)
 604   ;;
 605   --cc=*)
 606   ;;
 607   --host-cc=*) host_cc="$optarg"
 608   ;;
 609   --objcc=*) objcc="$optarg"
 610   ;;
 611   --make=*) make="$optarg"
 612   ;;
 613   --install=*) install="$optarg"
 614   ;;
 615   --python=*) python="$optarg"
 616   ;;
 617   --gcov=*) gcov_tool="$optarg"
 618   ;;
 619   --smbd=*) smbd="$optarg"
 620   ;;
 621   --extra-cflags=*)
 622   ;;
 623   --extra-ldflags=*)
 624   ;;
 625   --enable-debug-info)
 626   ;;
 627   --disable-debug-info)
 628   ;;
 629   --cpu=*)
 630   ;;
 631   --target-list=*) target_list="$optarg"
 632   ;;
 633   --enable-trace-backend=*) trace_backend="$optarg"
 634   ;;
 635   --with-trace-file=*) trace_file="$optarg"
 636   ;;
 637   --enable-gprof) gprof="yes"
 638   ;;
 639   --enable-gcov) gcov="yes"
 640   ;;
 641   --static)
 642     static="yes"
 643     LDFLAGS="-static $LDFLAGS"
 644     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 645   ;;
 646   --mandir=*) mandir="$optarg"
 647   ;;
 648   --bindir=*) bindir="$optarg"
 649   ;;
 650   --libdir=*) libdir="$optarg"
 651   ;;
 652   --libexecdir=*) libexecdir="$optarg"
 653   ;;
 654   --includedir=*) includedir="$optarg"
 655   ;;
 656   --datadir=*) datadir="$optarg"
 657   ;;
 658   --with-confsuffix=*) confsuffix="$optarg"
 659   ;;
 660   --docdir=*) qemu_docdir="$optarg"
 661   ;;
 662   --sysconfdir=*) sysconfdir="$optarg"
 663   ;;
 664   --localstatedir=*) local_statedir="$optarg"
 665   ;;
 666   --sbindir=*|--sharedstatedir=*|\
 667   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 668   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 669     # These switches are silently ignored, for compatibility with
 670     # autoconf-generated configure scripts. This allows QEMU's
 671     # configure to be used by RPM and similar macros that set
 672     # lots of directory switches by default.
 673   ;;
 674   --with-system-pixman) pixman="system"
 675   ;;
 676   --without-system-pixman) pixman="internal"
 677   ;;
 678   --without-pixman) pixman="none"
 679   ;;
 680   --disable-sdl) sdl="no"
 681   ;;
 682   --enable-sdl) sdl="yes"
 683   ;;
 684   --disable-virtfs) virtfs="no"
 685   ;;
 686   --enable-virtfs) virtfs="yes"
 687   ;;
 688   --disable-vnc) vnc="no"
 689   ;;
 690   --enable-vnc) vnc="yes"
 691   ;;
 692   --fmod-lib=*) fmod_lib="$optarg"
 693   ;;
 694   --fmod-inc=*) fmod_inc="$optarg"
 695   ;;
 696   --oss-lib=*) oss_lib="$optarg"
 697   ;;
 698   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 699   ;;
 700   --audio-drv-list=*) audio_drv_list="$optarg"
 701   ;;
 702   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 703   ;;
 704   --enable-debug-tcg) debug_tcg="yes"
 705   ;;
 706   --disable-debug-tcg) debug_tcg="no"
 707   ;;
 708   --enable-debug)
 709       # Enable debugging options that aren't excessively noisy
 710       debug_tcg="yes"
 711       debug="yes"
 712       strip_opt="no"
 713   ;;
 714   --enable-sparse) sparse="yes"
 715   ;;
 716   --disable-sparse) sparse="no"
 717   ;;
 718   --disable-strip) strip_opt="no"
 719   ;;
 720   --disable-vnc-tls) vnc_tls="no"
 721   ;;
 722   --enable-vnc-tls) vnc_tls="yes"
 723   ;;
 724   --disable-vnc-sasl) vnc_sasl="no"
 725   ;;
 726   --enable-vnc-sasl) vnc_sasl="yes"
 727   ;;
 728   --disable-vnc-jpeg) vnc_jpeg="no"
 729   ;;
 730   --enable-vnc-jpeg) vnc_jpeg="yes"
 731   ;;
 732   --disable-vnc-png) vnc_png="no"
 733   ;;
 734   --enable-vnc-png) vnc_png="yes"
 735   ;;
 736   --disable-vnc-ws) vnc_ws="no"
 737   ;;
 738   --enable-vnc-ws) vnc_ws="yes"
 739   ;;
 740   --disable-slirp) slirp="no"
 741   ;;
 742   --disable-uuid) uuid="no"
 743   ;;
 744   --enable-uuid) uuid="yes"
 745   ;;
 746   --disable-vde) vde="no"
 747   ;;
 748   --enable-vde) vde="yes"
 749   ;;
 750   --disable-xen) xen="no"
 751   ;;
 752   --enable-xen) xen="yes"
 753   ;;
 754   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 755   ;;
 756   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 757   ;;
 758   --disable-brlapi) brlapi="no"
 759   ;;
 760   --enable-brlapi) brlapi="yes"
 761   ;;
 762   --disable-bluez) bluez="no"
 763   ;;
 764   --enable-bluez) bluez="yes"
 765   ;;
 766   --disable-kvm) kvm="no"
 767   ;;
 768   --enable-kvm) kvm="yes"
 769   ;;
 770   --disable-tcg-interpreter) tcg_interpreter="no"
 771   ;;
 772   --enable-tcg-interpreter) tcg_interpreter="yes"
 773   ;;
 774   --disable-cap-ng)  cap_ng="no"
 775   ;;
 776   --enable-cap-ng) cap_ng="yes"
 777   ;;
 778   --disable-spice) spice="no"
 779   ;;
 780   --enable-spice) spice="yes"
 781   ;;
 782   --disable-libiscsi) libiscsi="no"
 783   ;;
 784   --enable-libiscsi) libiscsi="yes"
 785   ;;
 786   --enable-profiler) profiler="yes"
 787   ;;
 788   --disable-cocoa) cocoa="no"
 789   ;;
 790   --enable-cocoa)
 791       cocoa="yes" ;
 792       sdl="no" ;
 793       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 794   ;;
 795   --disable-system) softmmu="no"
 796   ;;
 797   --enable-system) softmmu="yes"
 798   ;;
 799   --disable-user)
 800       linux_user="no" ;
 801       bsd_user="no" ;
 802   ;;
 803   --enable-user) ;;
 804   --disable-linux-user) linux_user="no"
 805   ;;
 806   --enable-linux-user) linux_user="yes"
 807   ;;
 808   --disable-bsd-user) bsd_user="no"
 809   ;;
 810   --enable-bsd-user) bsd_user="yes"
 811   ;;
 812   --enable-guest-base) guest_base="yes"
 813   ;;
 814   --disable-guest-base) guest_base="no"
 815   ;;
 816   --enable-pie) pie="yes"
 817   ;;
 818   --disable-pie) pie="no"
 819   ;;
 820   --enable-uname-release=*) uname_release="$optarg"
 821   ;;
 822   --enable-werror) werror="yes"
 823   ;;
 824   --disable-werror) werror="no"
 825   ;;
 826   --disable-curses) curses="no"
 827   ;;
 828   --enable-curses) curses="yes"
 829   ;;
 830   --disable-curl) curl="no"
 831   ;;
 832   --enable-curl) curl="yes"
 833   ;;
 834   --disable-fdt) fdt="no"
 835   ;;
 836   --enable-fdt) fdt="yes"
 837   ;;
 838   --disable-nptl) nptl="no"
 839   ;;
 840   --enable-nptl) nptl="yes"
 841   ;;
 842   --enable-mixemu) mixemu="yes"
 843   ;;
 844   --disable-linux-aio) linux_aio="no"
 845   ;;
 846   --enable-linux-aio) linux_aio="yes"
 847   ;;
 848   --disable-attr) attr="no"
 849   ;;
 850   --enable-attr) attr="yes"
 851   ;;
 852   --disable-blobs) blobs="no"
 853   ;;
 854   --with-pkgversion=*) pkgversion=" ($optarg)"
 855   ;;
 856   --with-coroutine=*) coroutine="$optarg"
 857   ;;
 858   --disable-docs) docs="no"
 859   ;;
 860   --enable-docs) docs="yes"
 861   ;;
 862   --disable-vhost-net) vhost_net="no"
 863   ;;
 864   --enable-vhost-net) vhost_net="yes"
 865   ;;
 866   --disable-glx) glx="no"
 867   ;;
 868   --enable-glx) glx="yes"
 869   ;;
 870   --disable-rbd) rbd="no"
 871   ;;
 872   --enable-rbd) rbd="yes"
 873   ;;
 874   --disable-xfsctl) xfs="no"
 875   ;;
 876   --enable-xfsctl) xfs="yes"
 877   ;;
 878   --disable-smartcard-nss) smartcard_nss="no"
 879   ;;
 880   --enable-smartcard-nss) smartcard_nss="yes"
 881   ;;
 882   --disable-usb-redir) usb_redir="no"
 883   ;;
 884   --enable-usb-redir) usb_redir="yes"
 885   ;;
 886   --disable-zlib-test) zlib="no"
 887   ;;
 888   --enable-guest-agent) guest_agent="yes"
 889   ;;
 890   --disable-guest-agent) guest_agent="no"
 891   ;;
 892   --enable-tools) want_tools="yes"
 893   ;;
 894   --disable-tools) want_tools="no"
 895   ;;
 896   --enable-seccomp) seccomp="yes"
 897   ;;
 898   --disable-seccomp) seccomp="no"
 899   ;;
 900   --disable-glusterfs) glusterfs="no"
 901   ;;
 902   --enable-glusterfs) glusterfs="yes"
 903   ;;
 904   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 905   ;;
 906   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 907   ;;
 908   --disable-gtk) gtk="no"
 909   ;;
 910   --enable-gtk) gtk="yes"
 911   ;;
 912   --with-gtkabi=*) gtkabi="$optarg"
 913   ;;
 914   --enable-tpm) tpm="yes"
 915   ;;
 916   *) echo "ERROR: unknown option $opt"; show_help="yes"
 917   ;;
 918   esac
 919 done
 920
 921 case "$cpu" in
 922     sparc)
 923            LDFLAGS="-m32 $LDFLAGS"
 924            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 925            ;;
 926     sparc64)
 927            LDFLAGS="-m64 $LDFLAGS"
 928            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 929            ;;
 930     s390)
 931            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 932            LDFLAGS="-m31 $LDFLAGS"
 933            ;;
 934     s390x)
 935            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 936            LDFLAGS="-m64 $LDFLAGS"
 937            ;;
 938     i386)
 939            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 940            LDFLAGS="-m32 $LDFLAGS"
 941            cc_i386='$(CC) -m32'
 942            ;;
 943     x86_64)
 944            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 945            LDFLAGS="-m64 $LDFLAGS"
 946            cc_i386='$(CC) -m32'
 947            ;;
 948     # No special flags required for other host CPUs
 949 esac
 950
 951 default_target_list=""
 952
 953 # these targets are portable
 954 if [ "$softmmu" = "yes" ] ; then
 955     default_target_list="\
 956 i386-softmmu \
 957 x86_64-softmmu \
 958 alpha-softmmu \
 959 arm-softmmu \
 960 cris-softmmu \
 961 lm32-softmmu \
 962 m68k-softmmu \
 963 microblaze-softmmu \
 964 microblazeel-softmmu \
 965 mips-softmmu \
 966 mipsel-softmmu \
 967 mips64-softmmu \
 968 mips64el-softmmu \
 969 moxie-softmmu \
 970 or32-softmmu \
 971 ppc-softmmu \
 972 ppcemb-softmmu \
 973 ppc64-softmmu \
 974 sh4-softmmu \
 975 sh4eb-softmmu \
 976 sparc-softmmu \
 977 sparc64-softmmu \
 978 s390x-softmmu \
 979 xtensa-softmmu \
 980 xtensaeb-softmmu \
 981 unicore32-softmmu \
 982 "
 983 fi
 984 # the following are Linux specific
 985 if [ "$linux_user" = "yes" ] ; then
 986     default_target_list="${default_target_list}\
 987 i386-linux-user \
 988 x86_64-linux-user \
 989 alpha-linux-user \
 990 arm-linux-user \
 991 armeb-linux-user \
 992 cris-linux-user \
 993 m68k-linux-user \
 994 microblaze-linux-user \
 995 microblazeel-linux-user \
 996 mips-linux-user \
 997 mipsel-linux-user \
 998 mips64-linux-user \
 999 mips64el-linux-user \
1000 mipsn32-linux-user \
1001 mipsn32el-linux-user \
1002 or32-linux-user \
1003 ppc-linux-user \
1004 ppc64-linux-user \
1005 ppc64abi32-linux-user \
1006 sh4-linux-user \
1007 sh4eb-linux-user \
1008 sparc-linux-user \
1009 sparc64-linux-user \
1010 sparc32plus-linux-user \
1011 unicore32-linux-user \
1012 s390x-linux-user \
1013 "
1014 fi
1015 # the following are BSD specific
1016 if [ "$bsd_user" = "yes" ] ; then
1017     default_target_list="${default_target_list}\
1018 i386-bsd-user \
1019 x86_64-bsd-user \
1020 sparc-bsd-user \
1021 sparc64-bsd-user \
1022 "
1023 fi
1024
1025 if test x"$show_help" = x"yes" ; then
1026 cat << EOF
1027
1028 Usage: configure [options]
1029 Options: [defaults in brackets after descriptions]
1030
1031 EOF
1032 echo "Standard options:"
1033 echo "  --help                   print this message"
1034 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1035 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1036 echo "                           use %M for cpu name [$interp_prefix]"
1037 echo "  --target-list=LIST       set target list (default: build everything)"
1038 echo "Available targets: $default_target_list" | \
1039     fold -s -w 53 | sed -e 's/^/                           /'
1040 echo ""
1041 echo "Advanced options (experts only):"
1042 echo "  --source-path=PATH       path of source code [$source_path]"
1043 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1044 echo "  --cc=CC                  use C compiler CC [$cc]"
1045 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1046 echo "                           build time"
1047 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1048 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1049 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1050 echo "  --make=MAKE              use specified make [$make]"
1051 echo "  --install=INSTALL        use specified install [$install]"
1052 echo "  --python=PYTHON          use specified python [$python]"
1053 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1054 echo "  --static                 enable static build [$static]"
1055 echo "  --mandir=PATH            install man pages in PATH"
1056 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1057 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1058 echo "  --bindir=PATH            install binaries in PATH"
1059 echo "  --libdir=PATH            install libraries in PATH"
1060 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1061 echo "  --localstatedir=PATH     install local state in PATH"
1062 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1063 echo "  --enable-debug-tcg       enable TCG debugging"
1064 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1065 echo "  --enable-debug-info       enable debugging information (default)"
1066 echo "  --disable-debug-info      disable debugging information"
1067 echo "  --enable-debug           enable common debug build options"
1068 echo "  --enable-sparse          enable sparse checker"
1069 echo "  --disable-sparse         disable sparse checker (default)"
1070 echo "  --disable-strip          disable stripping binaries"
1071 echo "  --disable-werror         disable compilation abort on warning"
1072 echo "  --disable-sdl            disable SDL"
1073 echo "  --enable-sdl             enable SDL"
1074 echo "  --disable-gtk            disable gtk UI"
1075 echo "  --enable-gtk             enable gtk UI"
1076 echo "  --disable-virtfs         disable VirtFS"
1077 echo "  --enable-virtfs          enable VirtFS"
1078 echo "  --disable-vnc            disable VNC"
1079 echo "  --enable-vnc             enable VNC"
1080 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1081 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1082 echo "  --audio-drv-list=LIST    set audio drivers list:"
1083 echo "                           Available drivers: $audio_possible_drivers"
1084 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1085 echo "                           Available cards: $audio_possible_cards"
1086 echo "  --block-drv-whitelist=L  set block driver whitelist"
1087 echo "                           (affects only QEMU, not qemu-img)"
1088 echo "  --enable-mixemu          enable mixer emulation"
1089 echo "  --disable-xen            disable xen backend driver support"
1090 echo "  --enable-xen             enable xen backend driver support"
1091 echo "  --disable-xen-pci-passthrough"
1092 echo "  --enable-xen-pci-passthrough"
1093 echo "  --disable-brlapi         disable BrlAPI"
1094 echo "  --enable-brlapi          enable BrlAPI"
1095 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1096 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1097 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1098 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1099 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1100 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1101 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1102 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1103 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1104 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1105 echo "  --disable-curses         disable curses output"
1106 echo "  --enable-curses          enable curses output"
1107 echo "  --disable-curl           disable curl connectivity"
1108 echo "  --enable-curl            enable curl connectivity"
1109 echo "  --disable-fdt            disable fdt device tree"
1110 echo "  --enable-fdt             enable fdt device tree"
1111 echo "  --disable-bluez          disable bluez stack connectivity"
1112 echo "  --enable-bluez           enable bluez stack connectivity"
1113 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1114 echo "  --disable-kvm            disable KVM acceleration support"
1115 echo "  --enable-kvm             enable KVM acceleration support"
1116 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1117 echo "  --disable-nptl           disable usermode NPTL support"
1118 echo "  --enable-nptl            enable usermode NPTL support"
1119 echo "  --enable-system          enable all system emulation targets"
1120 echo "  --disable-system         disable all system emulation targets"
1121 echo "  --enable-user            enable supported user emulation targets"
1122 echo "  --disable-user           disable all user emulation targets"
1123 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1124 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1125 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1126 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1127 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1128 echo "                           emulation targets"
1129 echo "  --disable-guest-base     disable GUEST_BASE support"
1130 echo "  --enable-pie             build Position Independent Executables"
1131 echo "  --disable-pie            do not build Position Independent Executables"
1132 echo "  --fmod-lib               path to FMOD library"
1133 echo "  --fmod-inc               path to FMOD includes"
1134 echo "  --oss-lib                path to OSS library"
1135 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1136 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1137 echo "  --disable-uuid           disable uuid support"
1138 echo "  --enable-uuid            enable uuid support"
1139 echo "  --disable-vde            disable support for vde network"
1140 echo "  --enable-vde             enable support for vde network"
1141 echo "  --disable-linux-aio      disable Linux AIO support"
1142 echo "  --enable-linux-aio       enable Linux AIO support"
1143 echo "  --disable-cap-ng         disable libcap-ng support"
1144 echo "  --enable-cap-ng          enable libcap-ng support"
1145 echo "  --disable-attr           disables attr and xattr support"
1146 echo "  --enable-attr            enable attr and xattr support"
1147 echo "  --disable-blobs          disable installing provided firmware blobs"
1148 echo "  --enable-docs            enable documentation build"
1149 echo "  --disable-docs           disable documentation build"
1150 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1151 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1152 echo "  --enable-trace-backend=B Set trace backend"
1153 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1154 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1155 echo "                           Default:trace-<pid>"
1156 echo "  --disable-spice          disable spice"
1157 echo "  --enable-spice           enable spice"
1158 echo "  --enable-rbd             enable building the rados block device (rbd)"
1159 echo "  --disable-libiscsi       disable iscsi support"
1160 echo "  --enable-libiscsi        enable iscsi support"
1161 echo "  --disable-smartcard-nss  disable smartcard nss support"
1162 echo "  --enable-smartcard-nss   enable smartcard nss support"
1163 echo "  --disable-usb-redir      disable usb network redirection support"
1164 echo "  --enable-usb-redir       enable usb network redirection support"
1165 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1166 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1167 echo "  --disable-seccomp        disable seccomp support"
1168 echo "  --enable-seccomp         enables seccomp support"
1169 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1170 echo "                           gthread, ucontext, sigaltstack, windows"
1171 echo "  --enable-glusterfs       enable GlusterFS backend"
1172 echo "  --disable-glusterfs      disable GlusterFS backend"
1173 echo "  --enable-gcov            enable test coverage analysis with gcov"
1174 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1175 echo "  --enable-tpm             enable TPM support"
1176 echo ""
1177 echo "NOTE: The object files are built at the place where configure is launched"
1178 exit 1
1179 fi
1180
1181 # Now we have handled --enable-tcg-interpreter and know we're not just
1182 # printing the help message, bail out if the host CPU isn't supported.
1183 if test "$ARCH" = "unknown"; then
1184     if test "$tcg_interpreter" = "yes" ; then
1185         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1186         ARCH=tci
1187     else
1188         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1189         exit 1
1190     fi
1191 fi
1192
1193 # check that the C compiler works.
1194 cat > $TMPC <<EOF
1195 int main(void) { return 0; }
1196 EOF
1197
1198 if compile_object ; then
1199   : C compiler works ok
1200 else
1201     echo "ERROR: \"$cc\" either does not exist or does not work"
1202     exit 1
1203 fi
1204
1205 # Consult white-list to determine whether to enable werror
1206 # by default.  Only enable by default for git builds
1207 z_version=`cut -f3 -d. $source_path/VERSION`
1208
1209 if test -z "$werror" ; then
1210     if test -d "$source_path/.git" -a \
1211         "$linux" = "yes" ; then
1212         werror="yes"
1213     else
1214         werror="no"
1215     fi
1216 fi
1217
1218 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1219 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1220 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1221 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1222 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1223 # Note that we do not add -Werror to gcc_flags here, because that would
1224 # enable it for all configure tests. If a configure test failed due
1225 # to -Werror this would just silently disable some features,
1226 # so it's too error prone.
1227 cat > $TMPC << EOF
1228 int main(void) { return 0; }
1229 EOF
1230 for flag in $gcc_flags; do
1231     # Use the positive sense of the flag when testing for -Wno-wombat
1232     # support (gcc will happily accept the -Wno- form of unknown
1233     # warning options).
1234     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1235     if compile_prog "-Werror $optflag" "" ; then
1236         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1237     fi
1238 done
1239
1240 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1241 # large functions that use global variables.  The bug is in all releases of
1242 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1243 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1244 cat > $TMPC << EOF
1245 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1246 int main(void) { return 0; }
1247 #else
1248 #error No bug in this compiler.
1249 #endif
1250 EOF
1251 if compile_prog "-Werror -fno-gcse" "" ; then
1252   TRANSLATE_OPT_CFLAGS=-fno-gcse
1253 fi
1254
1255 if test "$static" = "yes" ; then
1256   if test "$pie" = "yes" ; then
1257     echo "static and pie are mutually incompatible"
1258     exit 1
1259   else
1260     pie="no"
1261   fi
1262 fi
1263
1264 if test "$pie" = ""; then
1265   case "$cpu-$targetos" in
1266     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1267       ;;
1268     *)
1269       pie="no"
1270       ;;
1271   esac
1272 fi
1273
1274 if test "$pie" != "no" ; then
1275   cat > $TMPC << EOF
1276
1277 #ifdef __linux__
1278 #  define THREAD __thread
1279 #else
1280 #  define THREAD
1281 #endif
1282
1283 static THREAD int tls_var;
1284
1285 int main(void) { return tls_var; }
1286
1287 EOF
1288   if compile_prog "-fPIE -DPIE" "-pie"; then
1289     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1290     LDFLAGS="-pie $LDFLAGS"
1291     pie="yes"
1292     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1293       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1294     fi
1295   else
1296     if test "$pie" = "yes"; then
1297       echo "PIE not available due to missing toolchain support"
1298       exit 1
1299     else
1300       echo "Disabling PIE due to missing toolchain support"
1301       pie="no"
1302     fi
1303   fi
1304 fi
1305
1306 #
1307 # Solaris specific configure tool chain decisions
1308 #
1309 if test "$solaris" = "yes" ; then
1310   if has $install; then
1311     :
1312   else
1313     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1314     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1315     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1316     exit 1
1317   fi
1318   if test "`path_of $install`" = "/usr/sbin/install" ; then
1319     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1320     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1321     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1322     exit 1
1323   fi
1324   if has ar; then
1325     :
1326   else
1327     echo "Error: No path includes ar"
1328     if test -f /usr/ccs/bin/ar ; then
1329       echo "Add /usr/ccs/bin to your path and rerun configure"
1330     fi
1331     exit 1
1332   fi
1333 fi
1334
1335 if ! has $python; then
1336   echo "Python not found. Use --python=/path/to/python"
1337   exit 1
1338 fi
1339
1340 # Note that if the Python conditional here evaluates True we will exit
1341 # with status 1 which is a shell 'false' value.
1342 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1343   echo "Cannot use '$python', Python 2.4 or later is required."
1344   echo "Note that Python 3 or later is not yet supported."
1345   echo "Use --python=/path/to/python to specify a supported Python."
1346   exit 1
1347 fi
1348
1349 if test -z "${target_list+xxx}" ; then
1350     target_list="$default_target_list"
1351 else
1352     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1353 fi
1354 # see if system emulation was really requested
1355 case " $target_list " in
1356   *"-softmmu "*) softmmu=yes
1357   ;;
1358   *) softmmu=no
1359   ;;
1360 esac
1361
1362 feature_not_found() {
1363   feature=$1
1364
1365   echo "ERROR"
1366   echo "ERROR: User requested feature $feature"
1367   echo "ERROR: configure was not able to find it"
1368   echo "ERROR"
1369   exit 1;
1370 }
1371
1372 if test -z "$cross_prefix" ; then
1373
1374 # ---
1375 # big/little endian test
1376 cat > $TMPC << EOF
1377 #include <inttypes.h>
1378 int main(void) {
1379         volatile uint32_t i=0x01234567;
1380         return (*((uint8_t*)(&i))) == 0x67;
1381 }
1382 EOF
1383
1384 if compile_prog "" "" ; then
1385 $TMPE && bigendian="yes"
1386 else
1387 echo big/little test failed
1388 fi
1389
1390 else
1391
1392 # if cross compiling, cannot launch a program, so make a static guess
1393 case "$cpu" in
1394   arm)
1395     # ARM can be either way; ask the compiler which one we are
1396     if check_define __ARMEB__; then
1397       bigendian=yes
1398     fi
1399   ;;
1400   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1401     bigendian=yes
1402   ;;
1403 esac
1404
1405 fi
1406
1407 ##########################################
1408 # pkg-config probe
1409
1410 if ! has "$pkg_config_exe"; then
1411   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1412   exit 1
1413 fi
1414
1415 ##########################################
1416 # NPTL probe
1417
1418 if test "$nptl" != "no" ; then
1419   cat > $TMPC <<EOF
1420 #include <sched.h>
1421 #include <linux/futex.h>
1422 int main(void) {
1423 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1424 #error bork
1425 #endif
1426   return 0;
1427 }
1428 EOF
1429
1430   if compile_object ; then
1431     nptl=yes
1432   else
1433     if test "$nptl" = "yes" ; then
1434       feature_not_found "nptl"
1435     fi
1436     nptl=no
1437   fi
1438 fi
1439
1440 ##########################################
1441 # zlib check
1442
1443 if test "$zlib" != "no" ; then
1444     cat > $TMPC << EOF
1445 #include <zlib.h>
1446 int main(void) { zlibVersion(); return 0; }
1447 EOF
1448     if compile_prog "" "-lz" ; then
1449         :
1450     else
1451         echo
1452         echo "Error: zlib check failed"
1453         echo "Make sure to have the zlib libs and headers installed."
1454         echo
1455         exit 1
1456     fi
1457 fi
1458
1459 ##########################################
1460 # libseccomp check
1461
1462 if test "$seccomp" != "no" ; then
1463     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1464         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1465         seccomp="yes"
1466     else
1467         if test "$seccomp" = "yes"; then
1468             feature_not_found "libseccomp"
1469         fi
1470         seccomp="no"
1471     fi
1472 fi
1473 ##########################################
1474 # xen probe
1475
1476 if test "$xen" != "no" ; then
1477   xen_libs="-lxenstore -lxenctrl -lxenguest"
1478
1479   # First we test whether Xen headers and libraries are available.
1480   # If no, we are done and there is no Xen support.
1481   # If yes, more tests are run to detect the Xen version.
1482
1483   # Xen (any)
1484   cat > $TMPC <<EOF
1485 #include <xenctrl.h>
1486 int main(void) {
1487   return 0;
1488 }
1489 EOF
1490   if ! compile_prog "" "$xen_libs" ; then
1491     # Xen not found
1492     if test "$xen" = "yes" ; then
1493       feature_not_found "xen"
1494     fi
1495     xen=no
1496
1497   # Xen unstable
1498   elif
1499       cat > $TMPC <<EOF &&
1500 #include <xenctrl.h>
1501 #include <xenstore.h>
1502 #include <stdint.h>
1503 #include <xen/hvm/hvm_info_table.h>
1504 #if !defined(HVM_MAX_VCPUS)
1505 # error HVM_MAX_VCPUS not defined
1506 #endif
1507 int main(void) {
1508   xc_interface *xc;
1509   xs_daemon_open();
1510   xc = xc_interface_open(0, 0, 0);
1511   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1512   xc_gnttab_open(NULL, 0);
1513   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1514   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1515   return 0;
1516 }
1517 EOF
1518       compile_prog "" "$xen_libs"
1519     then
1520     xen_ctrl_version=420
1521     xen=yes
1522
1523   elif
1524       cat > $TMPC <<EOF &&
1525 #include <xenctrl.h>
1526 #include <xs.h>
1527 #include <stdint.h>
1528 #include <xen/hvm/hvm_info_table.h>
1529 #if !defined(HVM_MAX_VCPUS)
1530 # error HVM_MAX_VCPUS not defined
1531 #endif
1532 int main(void) {
1533   xs_daemon_open();
1534   xc_interface_open(0, 0, 0);
1535   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1536   xc_gnttab_open(NULL, 0);
1537   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1538   return 0;
1539 }
1540 EOF
1541       compile_prog "" "$xen_libs"
1542     then
1543     xen_ctrl_version=410
1544     xen=yes
1545
1546   # Xen 4.0.0
1547   elif
1548       cat > $TMPC <<EOF &&
1549 #include <xenctrl.h>
1550 #include <xs.h>
1551 #include <stdint.h>
1552 #include <xen/hvm/hvm_info_table.h>
1553 #if !defined(HVM_MAX_VCPUS)
1554 # error HVM_MAX_VCPUS not defined
1555 #endif
1556 int main(void) {
1557   struct xen_add_to_physmap xatp = {
1558     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1559   };
1560   xs_daemon_open();
1561   xc_interface_open();
1562   xc_gnttab_open();
1563   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1564   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1565   return 0;
1566 }
1567 EOF
1568       compile_prog "" "$xen_libs"
1569     then
1570     xen_ctrl_version=400
1571     xen=yes
1572
1573   # Xen 3.4.0
1574   elif
1575       cat > $TMPC <<EOF &&
1576 #include <xenctrl.h>
1577 #include <xs.h>
1578 int main(void) {
1579   struct xen_add_to_physmap xatp = {
1580     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1581   };
1582   xs_daemon_open();
1583   xc_interface_open();
1584   xc_gnttab_open();
1585   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1586   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1587   return 0;
1588 }
1589 EOF
1590       compile_prog "" "$xen_libs"
1591     then
1592     xen_ctrl_version=340
1593     xen=yes
1594
1595   # Xen 3.3.0
1596   elif
1597       cat > $TMPC <<EOF &&
1598 #include <xenctrl.h>
1599 #include <xs.h>
1600 int main(void) {
1601   xs_daemon_open();
1602   xc_interface_open();
1603   xc_gnttab_open();
1604   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1605   return 0;
1606 }
1607 EOF
1608       compile_prog "" "$xen_libs"
1609     then
1610     xen_ctrl_version=330
1611     xen=yes
1612
1613   # Xen version unsupported
1614   else
1615     if test "$xen" = "yes" ; then
1616       feature_not_found "xen (unsupported version)"
1617     fi
1618     xen=no
1619   fi
1620
1621   if test "$xen" = yes; then
1622     libs_softmmu="$xen_libs $libs_softmmu"
1623   fi
1624 fi
1625
1626 if test "$xen_pci_passthrough" != "no"; then
1627   if test "$xen" = "yes" && test "$linux" = "yes" &&
1628     test "$xen_ctrl_version" -ge 340; then
1629     xen_pci_passthrough=yes
1630   else
1631     if test "$xen_pci_passthrough" = "yes"; then
1632       echo "ERROR"
1633       echo "ERROR: User requested feature Xen PCI Passthrough"
1634       echo "ERROR: but this feature require /sys from Linux"
1635       if test "$xen_ctrl_version" -lt 340; then
1636         echo "ERROR: This feature does not work with Xen 3.3"
1637       fi
1638       echo "ERROR"
1639       exit 1;
1640     fi
1641     xen_pci_passthrough=no
1642   fi
1643 fi
1644
1645 ##########################################
1646 # libtool probe
1647
1648 if ! has $libtool; then
1649     libtool=
1650 fi
1651
1652 ##########################################
1653 # Sparse probe
1654 if test "$sparse" != "no" ; then
1655   if has cgcc; then
1656     sparse=yes
1657   else
1658     if test "$sparse" = "yes" ; then
1659       feature_not_found "sparse"
1660     fi
1661     sparse=no
1662   fi
1663 fi
1664
1665 ##########################################
1666 # GTK probe
1667
1668 if test "$gtk" != "no"; then
1669     gtkpackage="gtk+-$gtkabi"
1670     if test "$gtkabi" = "3.0" ; then
1671       gtkversion="3.0.0"
1672       vtepackage="vte-2.90"
1673       vteversion="0.32.0"
1674     else
1675       gtkversion="2.18.0"
1676       vtepackage="vte"
1677       vteversion="0.24.0"
1678     fi
1679     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1680        $pkg_config --exists "$vtepackage >= $vteversion"; then
1681         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1682         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1683         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1684         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1685         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1686         gtk="yes"
1687     else
1688         if test "$gtk" = "yes" ; then
1689             feature_not_found "gtk"
1690         fi
1691         gtk="no"
1692     fi
1693 fi
1694
1695 ##########################################
1696 # SDL probe
1697
1698 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1699 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1700 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1701   sdl_config=sdl-config
1702 fi
1703
1704 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1705   sdlconfig="$pkg_config sdl"
1706   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1707 elif has ${sdl_config}; then
1708   sdlconfig="$sdl_config"
1709   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1710 else
1711   if test "$sdl" = "yes" ; then
1712     feature_not_found "sdl"
1713   fi
1714   sdl=no
1715 fi
1716 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1717   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1718 fi
1719
1720 sdl_too_old=no
1721 if test "$sdl" != "no" ; then
1722   cat > $TMPC << EOF
1723 #include <SDL.h>
1724 #undef main /* We don't want SDL to override our main() */
1725 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1726 EOF
1727   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1728   if test "$static" = "yes" ; then
1729     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1730   else
1731     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1732   fi
1733   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1734     if test "$_sdlversion" -lt 121 ; then
1735       sdl_too_old=yes
1736     else
1737       if test "$cocoa" = "no" ; then
1738         sdl=yes
1739       fi
1740     fi
1741
1742     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1743     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1744       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1745          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1746          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1747       fi
1748       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1749         :
1750       else
1751         sdl=no
1752       fi
1753     fi # static link
1754   else # sdl not found
1755     if test "$sdl" = "yes" ; then
1756       feature_not_found "sdl"
1757     fi
1758     sdl=no
1759   fi # sdl compile test
1760 fi
1761
1762 if test "$sdl" = "yes" ; then
1763   cat > $TMPC <<EOF
1764 #include <SDL.h>
1765 #if defined(SDL_VIDEO_DRIVER_X11)
1766 #include <X11/XKBlib.h>
1767 #else
1768 #error No x11 support
1769 #endif
1770 int main(void) { return 0; }
1771 EOF
1772   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1773     sdl_libs="$sdl_libs -lX11"
1774   fi
1775   libs_softmmu="$sdl_libs $libs_softmmu"
1776 fi
1777
1778 ##########################################
1779 # VNC TLS/WS detection
1780 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1781   cat > $TMPC <<EOF
1782 #include <gnutls/gnutls.h>
1783 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1784 EOF
1785   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1786   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1787   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1788     if test "$vnc_tls" != "no" ; then
1789       vnc_tls=yes
1790     fi
1791     if test "$vnc_ws" != "no" ; then
1792       vnc_ws=yes
1793     fi
1794     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1795     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1796   else
1797     if test "$vnc_tls" = "yes" ; then
1798       feature_not_found "vnc-tls"
1799     fi
1800     if test "$vnc_ws" = "yes" ; then
1801       feature_not_found "vnc-ws"
1802     fi
1803     vnc_tls=no
1804     vnc_ws=no
1805   fi
1806 fi
1807
1808 ##########################################
1809 # VNC SASL detection
1810 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1811   cat > $TMPC <<EOF
1812 #include <sasl/sasl.h>
1813 #include <stdio.h>
1814 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1815 EOF
1816   # Assuming Cyrus-SASL installed in /usr prefix
1817   vnc_sasl_cflags=""
1818   vnc_sasl_libs="-lsasl2"
1819   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1820     vnc_sasl=yes
1821     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1822     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1823   else
1824     if test "$vnc_sasl" = "yes" ; then
1825       feature_not_found "vnc-sasl"
1826     fi
1827     vnc_sasl=no
1828   fi
1829 fi
1830
1831 ##########################################
1832 # VNC JPEG detection
1833 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1834 cat > $TMPC <<EOF
1835 #include <stdio.h>
1836 #include <jpeglib.h>
1837 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1838 EOF
1839     vnc_jpeg_cflags=""
1840     vnc_jpeg_libs="-ljpeg"
1841   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1842     vnc_jpeg=yes
1843     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1845   else
1846     if test "$vnc_jpeg" = "yes" ; then
1847       feature_not_found "vnc-jpeg"
1848     fi
1849     vnc_jpeg=no
1850   fi
1851 fi
1852
1853 ##########################################
1854 # VNC PNG detection
1855 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1856 cat > $TMPC <<EOF
1857 //#include <stdio.h>
1858 #include <png.h>
1859 #include <stddef.h>
1860 int main(void) {
1861     png_structp png_ptr;
1862     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1863     return png_ptr != 0;
1864 }
1865 EOF
1866   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1867     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1868     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1869   else
1870     vnc_png_cflags=""
1871     vnc_png_libs="-lpng"
1872   fi
1873   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1874     vnc_png=yes
1875     libs_softmmu="$vnc_png_libs $libs_softmmu"
1876     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1877   else
1878     if test "$vnc_png" = "yes" ; then
1879       feature_not_found "vnc-png"
1880     fi
1881     vnc_png=no
1882   fi
1883 fi
1884
1885 ##########################################
1886 # fnmatch() probe, used for ACL routines
1887 fnmatch="no"
1888 cat > $TMPC << EOF
1889 #include <fnmatch.h>
1890 int main(void)
1891 {
1892     fnmatch("foo", "foo", 0);
1893     return 0;
1894 }
1895 EOF
1896 if compile_prog "" "" ; then
1897    fnmatch="yes"
1898 fi
1899
1900 ##########################################
1901 # uuid_generate() probe, used for vdi block driver
1902 if test "$uuid" != "no" ; then
1903   uuid_libs="-luuid"
1904   cat > $TMPC << EOF
1905 #include <uuid/uuid.h>
1906 int main(void)
1907 {
1908     uuid_t my_uuid;
1909     uuid_generate(my_uuid);
1910     return 0;
1911 }
1912 EOF
1913   if compile_prog "" "$uuid_libs" ; then
1914     uuid="yes"
1915     libs_softmmu="$uuid_libs $libs_softmmu"
1916     libs_tools="$uuid_libs $libs_tools"
1917   else
1918     if test "$uuid" = "yes" ; then
1919       feature_not_found "uuid"
1920     fi
1921     uuid=no
1922   fi
1923 fi
1924
1925 ##########################################
1926 # xfsctl() probe, used for raw-posix
1927 if test "$xfs" != "no" ; then
1928   cat > $TMPC << EOF
1929 #include <stddef.h>  /* NULL */
1930 #include <xfs/xfs.h>
1931 int main(void)
1932 {
1933     xfsctl(NULL, 0, 0, NULL);
1934     return 0;
1935 }
1936 EOF
1937   if compile_prog "" "" ; then
1938     xfs="yes"
1939   else
1940     if test "$xfs" = "yes" ; then
1941       feature_not_found "xfs"
1942     fi
1943     xfs=no
1944   fi
1945 fi
1946
1947 ##########################################
1948 # vde libraries probe
1949 if test "$vde" != "no" ; then
1950   vde_libs="-lvdeplug"
1951   cat > $TMPC << EOF
1952 #include <libvdeplug.h>
1953 int main(void)
1954 {
1955     struct vde_open_args a = {0, 0, 0};
1956     char s[] = "";
1957     vde_open(s, s, &a);
1958     return 0;
1959 }
1960 EOF
1961   if compile_prog "" "$vde_libs" ; then
1962     vde=yes
1963     libs_softmmu="$vde_libs $libs_softmmu"
1964     libs_tools="$vde_libs $libs_tools"
1965   else
1966     if test "$vde" = "yes" ; then
1967       feature_not_found "vde"
1968     fi
1969     vde=no
1970   fi
1971 fi
1972
1973 ##########################################
1974 # libcap-ng library probe
1975 if test "$cap_ng" != "no" ; then
1976   cap_libs="-lcap-ng"
1977   cat > $TMPC << EOF
1978 #include <cap-ng.h>
1979 int main(void)
1980 {
1981     capng_capability_to_name(CAPNG_EFFECTIVE);
1982     return 0;
1983 }
1984 EOF
1985   if compile_prog "" "$cap_libs" ; then
1986     cap_ng=yes
1987     libs_tools="$cap_libs $libs_tools"
1988   else
1989     if test "$cap_ng" = "yes" ; then
1990       feature_not_found "cap_ng"
1991     fi
1992     cap_ng=no
1993   fi
1994 fi
1995
1996 ##########################################
1997 # Sound support libraries probe
1998
1999 audio_drv_probe()
2000 {
2001     drv=$1
2002     hdr=$2
2003     lib=$3
2004     exp=$4
2005     cfl=$5
2006         cat > $TMPC << EOF
2007 #include <$hdr>
2008 int main(void) { $exp }
2009 EOF
2010     if compile_prog "$cfl" "$lib" ; then
2011         :
2012     else
2013         echo
2014         echo "Error: $drv check failed"
2015         echo "Make sure to have the $drv libs and headers installed."
2016         echo
2017         exit 1
2018     fi
2019 }
2020
2021 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2022 for drv in $audio_drv_list; do
2023     case $drv in
2024     alsa)
2025     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2026         "return snd_pcm_close((snd_pcm_t *)0);"
2027     libs_softmmu="-lasound $libs_softmmu"
2028     ;;
2029
2030     fmod)
2031     if test -z $fmod_lib || test -z $fmod_inc; then
2032         echo
2033         echo "Error: You must specify path to FMOD library and headers"
2034         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2035         echo
2036         exit 1
2037     fi
2038     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2039     libs_softmmu="$fmod_lib $libs_softmmu"
2040     ;;
2041
2042     esd)
2043     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2044     libs_softmmu="-lesd $libs_softmmu"
2045     audio_pt_int="yes"
2046     ;;
2047
2048     pa)
2049     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2050         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2051     libs_softmmu="-lpulse $libs_softmmu"
2052     audio_pt_int="yes"
2053     ;;
2054
2055     coreaudio)
2056       libs_softmmu="-framework CoreAudio $libs_softmmu"
2057     ;;
2058
2059     dsound)
2060       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2061       audio_win_int="yes"
2062     ;;
2063
2064     oss)
2065       libs_softmmu="$oss_lib $libs_softmmu"
2066     ;;
2067
2068     sdl|wav)
2069     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2070     ;;
2071
2072     winwave)
2073       libs_softmmu="-lwinmm $libs_softmmu"
2074       audio_win_int="yes"
2075     ;;
2076
2077     *)
2078     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2079         echo
2080         echo "Error: Unknown driver '$drv' selected"
2081         echo "Possible drivers are: $audio_possible_drivers"
2082         echo
2083         exit 1
2084     }
2085     ;;
2086     esac
2087 done
2088
2089 ##########################################
2090 # BrlAPI probe
2091
2092 if test "$brlapi" != "no" ; then
2093   brlapi_libs="-lbrlapi"
2094   cat > $TMPC << EOF
2095 #include <brlapi.h>
2096 #include <stddef.h>
2097 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2098 EOF
2099   if compile_prog "" "$brlapi_libs" ; then
2100     brlapi=yes
2101     libs_softmmu="$brlapi_libs $libs_softmmu"
2102   else
2103     if test "$brlapi" = "yes" ; then
2104       feature_not_found "brlapi"
2105     fi
2106     brlapi=no
2107   fi
2108 fi
2109
2110 ##########################################
2111 # curses probe
2112 if test "$mingw32" = "yes" ; then
2113     curses_list="-lpdcurses"
2114 else
2115     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2116 fi
2117
2118 if test "$curses" != "no" ; then
2119   curses_found=no
2120   cat > $TMPC << EOF
2121 #include <curses.h>
2122 int main(void) {
2123   const char *s = curses_version();
2124   resize_term(0, 0);
2125   return s != 0;
2126 }
2127 EOF
2128   IFS=:
2129   for curses_lib in $curses_list; do
2130     unset IFS
2131     if compile_prog "" "$curses_lib" ; then
2132       curses_found=yes
2133       libs_softmmu="$curses_lib $libs_softmmu"
2134       break
2135     fi
2136   done
2137   unset IFS
2138   if test "$curses_found" = "yes" ; then
2139     curses=yes
2140   else
2141     if test "$curses" = "yes" ; then
2142       feature_not_found "curses"
2143     fi
2144     curses=no
2145   fi
2146 fi
2147
2148 ##########################################
2149 # curl probe
2150
2151 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2152   curlconfig="$pkg_config libcurl"
2153 else
2154   curlconfig=curl-config
2155 fi
2156
2157 if test "$curl" != "no" ; then
2158   cat > $TMPC << EOF
2159 #include <curl/curl.h>
2160 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2161 EOF
2162   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2163   curl_libs=`$curlconfig --libs 2>/dev/null`
2164   if compile_prog "$curl_cflags" "$curl_libs" ; then
2165     curl=yes
2166     libs_tools="$curl_libs $libs_tools"
2167     libs_softmmu="$curl_libs $libs_softmmu"
2168   else
2169     if test "$curl" = "yes" ; then
2170       feature_not_found "curl"
2171     fi
2172     curl=no
2173   fi
2174 fi # test "$curl"
2175
2176 ##########################################
2177 # bluez support probe
2178 if test "$bluez" != "no" ; then
2179   cat > $TMPC << EOF
2180 #include <bluetooth/bluetooth.h>
2181 int main(void) { return bt_error(0); }
2182 EOF
2183   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2184   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2185   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2186     bluez=yes
2187     libs_softmmu="$bluez_libs $libs_softmmu"
2188   else
2189     if test "$bluez" = "yes" ; then
2190       feature_not_found "bluez"
2191     fi
2192     bluez="no"
2193   fi
2194 fi
2195
2196 ##########################################
2197 # glib support probe
2198
2199 if test "$mingw32" = yes; then
2200     # g_poll is required in order to integrate with the glib main loop.
2201     glib_req_ver=2.20
2202 else
2203     glib_req_ver=2.12
2204 fi
2205 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2206 then
2207     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2208     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2209     LIBS="$glib_libs $LIBS"
2210     libs_qga="$glib_libs $libs_qga"
2211 else
2212     echo "glib-$glib_req_ver required to compile QEMU"
2213     exit 1
2214 fi
2215
2216 ##########################################
2217 # pixman support probe
2218
2219 if test "$pixman" = ""; then
2220   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2221     pixman="none"
2222   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2223     pixman="system"
2224   else
2225     pixman="internal"
2226   fi
2227 fi
2228 if test "$pixman" = "none"; then
2229   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2230     echo "ERROR: pixman disabled but system emulation or tools build"
2231     echo "       enabled.  You can turn off pixman only if you also"
2232     echo "       disable all system emulation targets and the tools"
2233     echo "       build with '--disable-tools --disable-system'."
2234     exit 1
2235   fi
2236   pixman_cflags=
2237   pixman_libs=
2238 elif test "$pixman" = "system"; then
2239   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2240   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2241 else
2242   if test ! -d ${source_path}/pixman/pixman; then
2243     echo "ERROR: pixman not present. Your options:"
2244     echo "  (1) Preferred: Install the pixman devel package (any recent"
2245     echo "      distro should have packages as Xorg needs pixman too)."
2246     echo "  (2) Fetch the pixman submodule, using:"
2247     echo "      git submodule update --init pixman"
2248     exit 1
2249   fi
2250   mkdir -p pixman/pixman
2251   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2252   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2253 fi
2254
2255 ##########################################
2256 # libcap probe
2257
2258 if test "$cap" != "no" ; then
2259   cat > $TMPC <<EOF
2260 #include <stdio.h>
2261 #include <sys/capability.h>
2262 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2263 EOF
2264   if compile_prog "" "-lcap" ; then
2265     cap=yes
2266   else
2267     cap=no
2268   fi
2269 fi
2270
2271 ##########################################
2272 # pthread probe
2273 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2274
2275 pthread=no
2276 cat > $TMPC << EOF
2277 #include <pthread.h>
2278 static void *f(void *p) { return NULL; }
2279 int main(void) {
2280   pthread_t thread;
2281   pthread_create(&thread, 0, f, 0);
2282   return 0;
2283 }
2284 EOF
2285 if compile_prog "" "" ; then
2286   pthread=yes
2287 else
2288   for pthread_lib in $PTHREADLIBS_LIST; do
2289     if compile_prog "" "$pthread_lib" ; then
2290       pthread=yes
2291       found=no
2292       for lib_entry in $LIBS; do
2293         if test "$lib_entry" = "$pthread_lib"; then
2294           found=yes
2295           break
2296         fi
2297       done
2298       if test "$found" = "no"; then
2299         LIBS="$pthread_lib $LIBS"
2300       fi
2301       break
2302     fi
2303   done
2304 fi
2305
2306 if test "$mingw32" != yes -a "$pthread" = no; then
2307   echo
2308   echo "Error: pthread check failed"
2309   echo "Make sure to have the pthread libs and headers installed."
2310   echo
2311   exit 1
2312 fi
2313
2314 ##########################################
2315 # rbd probe
2316 if test "$rbd" != "no" ; then
2317   cat > $TMPC <<EOF
2318 #include <stdio.h>
2319 #include <rbd/librbd.h>
2320 int main(void) {
2321     rados_t cluster;
2322     rados_create(&cluster, NULL);
2323     return 0;
2324 }
2325 EOF
2326   rbd_libs="-lrbd -lrados"
2327   if compile_prog "" "$rbd_libs" ; then
2328     rbd=yes
2329     libs_tools="$rbd_libs $libs_tools"
2330     libs_softmmu="$rbd_libs $libs_softmmu"
2331   else
2332     if test "$rbd" = "yes" ; then
2333       feature_not_found "rados block device"
2334     fi
2335     rbd=no
2336   fi
2337 fi
2338
2339 ##########################################
2340 # linux-aio probe
2341
2342 if test "$linux_aio" != "no" ; then
2343   cat > $TMPC <<EOF
2344 #include <libaio.h>
2345 #include <sys/eventfd.h>
2346 #include <stddef.h>
2347 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2348 EOF
2349   if compile_prog "" "-laio" ; then
2350     linux_aio=yes
2351     libs_softmmu="$libs_softmmu -laio"
2352     libs_tools="$libs_tools -laio"
2353   else
2354     if test "$linux_aio" = "yes" ; then
2355       feature_not_found "linux AIO"
2356     fi
2357     linux_aio=no
2358   fi
2359 fi
2360
2361 ##########################################
2362 # adjust virtio-blk-data-plane based on linux-aio
2363
2364 if test "$virtio_blk_data_plane" = "yes" -a \
2365         "$linux_aio" != "yes" ; then
2366   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2367   exit 1
2368 elif test -z "$virtio_blk_data_plane" ; then
2369   virtio_blk_data_plane=$linux_aio
2370 fi
2371
2372 ##########################################
2373 # attr probe
2374
2375 if test "$attr" != "no" ; then
2376   cat > $TMPC <<EOF
2377 #include <stdio.h>
2378 #include <sys/types.h>
2379 #ifdef CONFIG_LIBATTR
2380 #include <attr/xattr.h>
2381 #else
2382 #include <sys/xattr.h>
2383 #endif
2384 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2385 EOF
2386   if compile_prog "" "" ; then
2387     attr=yes
2388   # Older distros have <attr/xattr.h>, and need -lattr:
2389   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2390     attr=yes
2391     LIBS="-lattr $LIBS"
2392     libattr=yes
2393   else
2394     if test "$attr" = "yes" ; then
2395       feature_not_found "ATTR"
2396     fi
2397     attr=no
2398   fi
2399 fi
2400
2401 ##########################################
2402 # iovec probe
2403 cat > $TMPC <<EOF
2404 #include <sys/types.h>
2405 #include <sys/uio.h>
2406 #include <unistd.h>
2407 int main(void) { return sizeof(struct iovec); }
2408 EOF
2409 iovec=no
2410 if compile_prog "" "" ; then
2411   iovec=yes
2412 fi
2413
2414 ##########################################
2415 # preadv probe
2416 cat > $TMPC <<EOF
2417 #include <sys/types.h>
2418 #include <sys/uio.h>
2419 #include <unistd.h>
2420 int main(void) { return preadv(0, 0, 0, 0); }
2421 EOF
2422 preadv=no
2423 if compile_prog "" "" ; then
2424   preadv=yes
2425 fi
2426
2427 ##########################################
2428 # fdt probe
2429 if test "$fdt" != "no" ; then
2430   fdt_libs="-lfdt"
2431   cat > $TMPC << EOF
2432 int main(void) { return 0; }
2433 EOF
2434   if compile_prog "" "$fdt_libs" ; then
2435     fdt=yes
2436     libs_softmmu="$libs_softmmu $fdt_libs"
2437   else
2438     if test "$fdt" = "yes" ; then
2439       feature_not_found "fdt"
2440     fi
2441     fdt_libs=
2442     fdt=no
2443   fi
2444 fi
2445
2446 ##########################################
2447 # GLX probe, used by milkymist-tmu2
2448 if test "$glx" != "no" ; then
2449   glx_libs="-lGL -lX11"
2450   cat > $TMPC << EOF
2451 #include <X11/Xlib.h>
2452 #include <GL/gl.h>
2453 #include <GL/glx.h>
2454 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2455 EOF
2456   if compile_prog "" "-lGL -lX11" ; then
2457     glx=yes
2458   else
2459     if test "$glx" = "yes" ; then
2460       feature_not_found "glx"
2461     fi
2462     glx_libs=
2463     glx=no
2464   fi
2465 fi
2466
2467 ##########################################
2468 # glusterfs probe
2469 if test "$glusterfs" != "no" ; then
2470   cat > $TMPC <<EOF
2471 #include <glusterfs/api/glfs.h>
2472 int main(void) {
2473     (void) glfs_new("volume");
2474     return 0;
2475 }
2476 EOF
2477   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2478   if compile_prog "" "$glusterfs_libs" ; then
2479     glusterfs=yes
2480     libs_tools="$glusterfs_libs $libs_tools"
2481     libs_softmmu="$glusterfs_libs $libs_softmmu"
2482   else
2483     if test "$glusterfs" = "yes" ; then
2484       feature_not_found "GlusterFS backend support"
2485     fi
2486     glusterfs=no
2487   fi
2488 fi
2489
2490 #
2491 # Check for xxxat() functions when we are building linux-user
2492 # emulator.  This is done because older glibc versions don't
2493 # have syscall stubs for these implemented.
2494 #
2495 atfile=no
2496 cat > $TMPC << EOF
2497 #define _ATFILE_SOURCE
2498 #include <sys/types.h>
2499 #include <fcntl.h>
2500 #include <unistd.h>
2501
2502 int
2503 main(void)
2504 {
2505         /* try to unlink nonexisting file */
2506         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2507 }
2508 EOF
2509 if compile_prog "" "" ; then
2510   atfile=yes
2511 fi
2512
2513 # Check for inotify functions when we are building linux-user
2514 # emulator.  This is done because older glibc versions don't
2515 # have syscall stubs for these implemented.  In that case we
2516 # don't provide them even if kernel supports them.
2517 #
2518 inotify=no
2519 cat > $TMPC << EOF
2520 #include <sys/inotify.h>
2521
2522 int
2523 main(void)
2524 {
2525         /* try to start inotify */
2526         return inotify_init();
2527 }
2528 EOF
2529 if compile_prog "" "" ; then
2530   inotify=yes
2531 fi
2532
2533 inotify1=no
2534 cat > $TMPC << EOF
2535 #include <sys/inotify.h>
2536
2537 int
2538 main(void)
2539 {
2540     /* try to start inotify */
2541     return inotify_init1(0);
2542 }
2543 EOF
2544 if compile_prog "" "" ; then
2545   inotify1=yes
2546 fi
2547
2548 # check if utimensat and futimens are supported
2549 utimens=no
2550 cat > $TMPC << EOF
2551 #define _ATFILE_SOURCE
2552 #include <stddef.h>
2553 #include <fcntl.h>
2554 #include <sys/stat.h>
2555
2556 int main(void)
2557 {
2558     utimensat(AT_FDCWD, "foo", NULL, 0);
2559     futimens(0, NULL);
2560     return 0;
2561 }
2562 EOF
2563 if compile_prog "" "" ; then
2564   utimens=yes
2565 fi
2566
2567 # check if pipe2 is there
2568 pipe2=no
2569 cat > $TMPC << EOF
2570 #include <unistd.h>
2571 #include <fcntl.h>
2572
2573 int main(void)
2574 {
2575     int pipefd[2];
2576     return pipe2(pipefd, O_CLOEXEC);
2577 }
2578 EOF
2579 if compile_prog "" "" ; then
2580   pipe2=yes
2581 fi
2582
2583 # check if accept4 is there
2584 accept4=no
2585 cat > $TMPC << EOF
2586 #include <sys/socket.h>
2587 #include <stddef.h>
2588
2589 int main(void)
2590 {
2591     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2592     return 0;
2593 }
2594 EOF
2595 if compile_prog "" "" ; then
2596   accept4=yes
2597 fi
2598
2599 # check if tee/splice is there. vmsplice was added same time.
2600 splice=no
2601 cat > $TMPC << EOF
2602 #include <unistd.h>
2603 #include <fcntl.h>
2604 #include <limits.h>
2605
2606 int main(void)
2607 {
2608     int len, fd = 0;
2609     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2610     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2611     return 0;
2612 }
2613 EOF
2614 if compile_prog "" "" ; then
2615   splice=yes
2616 fi
2617
2618 ##########################################
2619 # signalfd probe
2620 signalfd="no"
2621 cat > $TMPC << EOF
2622 #include <unistd.h>
2623 #include <sys/syscall.h>
2624 #include <signal.h>
2625 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2626 EOF
2627
2628 if compile_prog "" "" ; then
2629   signalfd=yes
2630 fi
2631
2632 # check if eventfd is supported
2633 eventfd=no
2634 cat > $TMPC << EOF
2635 #include <sys/eventfd.h>
2636
2637 int main(void)
2638 {
2639     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2640 }
2641 EOF
2642 if compile_prog "" "" ; then
2643   eventfd=yes
2644 fi
2645
2646 # check for fallocate
2647 fallocate=no
2648 cat > $TMPC << EOF
2649 #include <fcntl.h>
2650
2651 int main(void)
2652 {
2653     fallocate(0, 0, 0, 0);
2654     return 0;
2655 }
2656 EOF
2657 if compile_prog "" "" ; then
2658   fallocate=yes
2659 fi
2660
2661 # check for fallocate hole punching
2662 fallocate_punch_hole=no
2663 cat > $TMPC << EOF
2664 #include <fcntl.h>
2665 #include <linux/falloc.h>
2666
2667 int main(void)
2668 {
2669     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2670     return 0;
2671 }
2672 EOF
2673 if compile_prog "" "" ; then
2674   fallocate_punch_hole=yes
2675 fi
2676
2677 # check for sync_file_range
2678 sync_file_range=no
2679 cat > $TMPC << EOF
2680 #include <fcntl.h>
2681
2682 int main(void)
2683 {
2684     sync_file_range(0, 0, 0, 0);
2685     return 0;
2686 }
2687 EOF
2688 if compile_prog "" "" ; then
2689   sync_file_range=yes
2690 fi
2691
2692 # check for linux/fiemap.h and FS_IOC_FIEMAP
2693 fiemap=no
2694 cat > $TMPC << EOF
2695 #include <sys/ioctl.h>
2696 #include <linux/fs.h>
2697 #include <linux/fiemap.h>
2698
2699 int main(void)
2700 {
2701     ioctl(0, FS_IOC_FIEMAP, 0);
2702     return 0;
2703 }
2704 EOF
2705 if compile_prog "" "" ; then
2706   fiemap=yes
2707 fi
2708
2709 # check for dup3
2710 dup3=no
2711 cat > $TMPC << EOF
2712 #include <unistd.h>
2713
2714 int main(void)
2715 {
2716     dup3(0, 0, 0);
2717     return 0;
2718 }
2719 EOF
2720 if compile_prog "" "" ; then
2721   dup3=yes
2722 fi
2723
2724 # check for epoll support
2725 epoll=no
2726 cat > $TMPC << EOF
2727 #include <sys/epoll.h>
2728
2729 int main(void)
2730 {
2731     epoll_create(0);
2732     return 0;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736   epoll=yes
2737 fi
2738
2739 # epoll_create1 and epoll_pwait are later additions
2740 # so we must check separately for their presence
2741 epoll_create1=no
2742 cat > $TMPC << EOF
2743 #include <sys/epoll.h>
2744
2745 int main(void)
2746 {
2747     /* Note that we use epoll_create1 as a value, not as
2748      * a function being called. This is necessary so that on
2749      * old SPARC glibc versions where the function was present in
2750      * the library but not declared in the header file we will
2751      * fail the configure check. (Otherwise we will get a compiler
2752      * warning but not an error, and will proceed to fail the
2753      * qemu compile where we compile with -Werror.)
2754      */
2755     return (int)(uintptr_t)&epoll_create1;
2756 }
2757 EOF
2758 if compile_prog "" "" ; then
2759   epoll_create1=yes
2760 fi
2761
2762 epoll_pwait=no
2763 cat > $TMPC << EOF
2764 #include <sys/epoll.h>
2765
2766 int main(void)
2767 {
2768     epoll_pwait(0, 0, 0, 0, 0);
2769     return 0;
2770 }
2771 EOF
2772 if compile_prog "" "" ; then
2773   epoll_pwait=yes
2774 fi
2775
2776 # check for sendfile support
2777 sendfile=no
2778 cat > $TMPC << EOF
2779 #include <sys/sendfile.h>
2780
2781 int main(void)
2782 {
2783     return sendfile(0, 0, 0, 0);
2784 }
2785 EOF
2786 if compile_prog "" "" ; then
2787   sendfile=yes
2788 fi
2789
2790 # Check if tools are available to build documentation.
2791 if test "$docs" != "no" ; then
2792   if has makeinfo && has pod2man; then
2793     docs=yes
2794   else
2795     if test "$docs" = "yes" ; then
2796       feature_not_found "docs"
2797     fi
2798     docs=no
2799   fi
2800 fi
2801
2802 # Search for bswap_32 function
2803 byteswap_h=no
2804 cat > $TMPC << EOF
2805 #include <byteswap.h>
2806 int main(void) { return bswap_32(0); }
2807 EOF
2808 if compile_prog "" "" ; then
2809   byteswap_h=yes
2810 fi
2811
2812 # Search for bswap32 function
2813 bswap_h=no
2814 cat > $TMPC << EOF
2815 #include <sys/endian.h>
2816 #include <sys/types.h>
2817 #include <machine/bswap.h>
2818 int main(void) { return bswap32(0); }
2819 EOF
2820 if compile_prog "" "" ; then
2821   bswap_h=yes
2822 fi
2823
2824 ##########################################
2825 # Do we have libiscsi
2826 # We check for iscsi_unmap_sync() to make sure we have a
2827 # recent enough version of libiscsi.
2828 if test "$libiscsi" != "no" ; then
2829   cat > $TMPC << EOF
2830 #include <stdio.h>
2831 #include <iscsi/iscsi.h>
2832 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2833 EOF
2834   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2835     libiscsi="yes"
2836     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2837     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2838     CFLAGS="$CFLAGS $libiscsi_cflags"
2839     LIBS="$LIBS $libiscsi_libs"
2840   elif compile_prog "" "-liscsi" ; then
2841     libiscsi="yes"
2842     LIBS="$LIBS -liscsi"
2843   else
2844     if test "$libiscsi" = "yes" ; then
2845       feature_not_found "libiscsi"
2846     fi
2847     libiscsi="no"
2848   fi
2849 fi
2850
2851
2852 ##########################################
2853 # Do we need libm
2854 cat > $TMPC << EOF
2855 #include <math.h>
2856 int main(void) { return isnan(sin(0.0)); }
2857 EOF
2858 if compile_prog "" "" ; then
2859   :
2860 elif compile_prog "" "-lm" ; then
2861   LIBS="-lm $LIBS"
2862   libs_qga="-lm $libs_qga"
2863 else
2864   echo
2865   echo "Error: libm check failed"
2866   echo
2867   exit 1
2868 fi
2869
2870 ##########################################
2871 # Do we need librt
2872 # uClibc provides 2 versions of clock_gettime(), one with realtime
2873 # support and one without. This means that the clock_gettime() don't
2874 # need -lrt. We still need it for timer_create() so we check for this
2875 # function in addition.
2876 cat > $TMPC <<EOF
2877 #include <signal.h>
2878 #include <time.h>
2879 int main(void) {
2880   timer_create(CLOCK_REALTIME, NULL, NULL);
2881   return clock_gettime(CLOCK_REALTIME, NULL);
2882 }
2883 EOF
2884
2885 if compile_prog "" "" ; then
2886   :
2887 # we need pthread for static linking. use previous pthread test result
2888 elif compile_prog "" "-lrt $pthread_lib" ; then
2889   LIBS="-lrt $LIBS"
2890   libs_qga="-lrt $libs_qga"
2891 fi
2892
2893 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2894         "$aix" != "yes" -a "$haiku" != "yes" ; then
2895     libs_softmmu="-lutil $libs_softmmu"
2896 fi
2897
2898 ##########################################
2899 # spice probe
2900 if test "$spice" != "no" ; then
2901   cat > $TMPC << EOF
2902 #include <spice.h>
2903 int main(void) { spice_server_new(); return 0; }
2904 EOF
2905   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2906   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2907   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2908      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2909      compile_prog "$spice_cflags" "$spice_libs" ; then
2910     spice="yes"
2911     libs_softmmu="$libs_softmmu $spice_libs"
2912     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2913     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2914     spice_server_version=$($pkg_config --modversion spice-server)
2915   else
2916     if test "$spice" = "yes" ; then
2917       feature_not_found "spice"
2918     fi
2919     spice="no"
2920   fi
2921 fi
2922
2923 # check for libcacard for smartcard support
2924 smartcard_cflags=""
2925 # TODO - what's the minimal nss version we support?
2926 if test "$smartcard_nss" != "no"; then
2927   cat > $TMPC << EOF
2928 #include <pk11pub.h>
2929 int main(void) { PK11_FreeSlot(0); return 0; }
2930 EOF
2931     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2932     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2933     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2934     test_cflags="$libcacard_cflags"
2935     # The header files in nss < 3.13.3 have a bug which causes them to
2936     # emit a warning. If we're going to compile QEMU with -Werror, then
2937     # test that the headers don't have this bug. Otherwise we would pass
2938     # the configure test but fail to compile QEMU later.
2939     if test "$werror" = "yes"; then
2940         test_cflags="-Werror $test_cflags"
2941     fi
2942     if test -n "$libtool" &&
2943             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2944       compile_prog "$test_cflags" "$libcacard_libs"; then
2945         smartcard_nss="yes"
2946         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2947         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2948         libs_softmmu="$libcacard_libs $libs_softmmu"
2949     else
2950         if test "$smartcard_nss" = "yes"; then
2951             feature_not_found "nss"
2952         fi
2953         smartcard_nss="no"
2954     fi
2955 fi
2956
2957 # check for usbredirparser for usb network redirection support
2958 if test "$usb_redir" != "no" ; then
2959     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2960         usb_redir="yes"
2961         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2962         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2963         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2964         libs_softmmu="$libs_softmmu $usb_redir_libs"
2965     else
2966         if test "$usb_redir" = "yes"; then
2967             feature_not_found "usb-redir"
2968         fi
2969         usb_redir="no"
2970     fi
2971 fi
2972
2973 ##########################################
2974
2975 ##########################################
2976 # check if we have fdatasync
2977
2978 fdatasync=no
2979 cat > $TMPC << EOF
2980 #include <unistd.h>
2981 int main(void) {
2982 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2983 return fdatasync(0);
2984 #else
2985 #error Not supported
2986 #endif
2987 }
2988 EOF
2989 if compile_prog "" "" ; then
2990     fdatasync=yes
2991 fi
2992
2993 ##########################################
2994 # check if we have madvise
2995
2996 madvise=no
2997 cat > $TMPC << EOF
2998 #include <sys/types.h>
2999 #include <sys/mman.h>
3000 #include <stddef.h>
3001 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3002 EOF
3003 if compile_prog "" "" ; then
3004     madvise=yes
3005 fi
3006
3007 ##########################################
3008 # check if we have posix_madvise
3009
3010 posix_madvise=no
3011 cat > $TMPC << EOF
3012 #include <sys/mman.h>
3013 #include <stddef.h>
3014 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3015 EOF
3016 if compile_prog "" "" ; then
3017     posix_madvise=yes
3018 fi
3019
3020 ##########################################
3021 # check if we have usable SIGEV_THREAD_ID
3022
3023 sigev_thread_id=no
3024 cat > $TMPC << EOF
3025 #include <signal.h>
3026 int main(void) {
3027   struct sigevent ev;
3028   ev.sigev_notify = SIGEV_THREAD_ID;
3029   ev._sigev_un._tid = 0;
3030   asm volatile("" : : "g"(&ev));
3031   return 0;
3032 }
3033 EOF
3034 if compile_prog "" "" ; then
3035     sigev_thread_id=yes
3036 fi
3037
3038 ##########################################
3039 # check if trace backend exists
3040
3041 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3042 if test "$?" -ne 0 ; then
3043   echo
3044   echo "Error: invalid trace backend"
3045   echo "Please choose a supported trace backend."
3046   echo
3047   exit 1
3048 fi
3049
3050 ##########################################
3051 # For 'ust' backend, test if ust headers are present
3052 if test "$trace_backend" = "ust"; then
3053   cat > $TMPC << EOF
3054 #include <ust/tracepoint.h>
3055 #include <ust/marker.h>
3056 int main(void) { return 0; }
3057 EOF
3058   if compile_prog "" "" ; then
3059     LIBS="-lust -lurcu-bp $LIBS"
3060     libs_qga="-lust -lurcu-bp $libs_qga"
3061   else
3062     echo
3063     echo "Error: Trace backend 'ust' missing libust header files"
3064     echo
3065     exit 1
3066   fi
3067 fi
3068
3069 ##########################################
3070 # For 'dtrace' backend, test if 'dtrace' command is present
3071 if test "$trace_backend" = "dtrace"; then
3072   if ! has 'dtrace' ; then
3073     echo
3074     echo "Error: dtrace command is not found in PATH $PATH"
3075     echo
3076     exit 1
3077   fi
3078   trace_backend_stap="no"
3079   if has 'stap' ; then
3080     trace_backend_stap="yes"
3081   fi
3082 fi
3083
3084 ##########################################
3085 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3086 # use i686 as default anyway, but for those that don't, an explicit
3087 # specification is necessary
3088 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3089   cat > $TMPC << EOF
3090 static int sfaa(int *ptr)
3091 {
3092   return __sync_fetch_and_and(ptr, 0);
3093 }
3094
3095 int main(void)
3096 {
3097   int val = 42;
3098   sfaa(&val);
3099   return val;
3100 }
3101 EOF
3102   if ! compile_prog "" "" ; then
3103     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3104   fi
3105 fi
3106
3107 ##########################################
3108 # check and set a backend for coroutine
3109
3110 # default is ucontext, but always fallback to gthread
3111 # windows autodetected by make
3112 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3113   if test "$darwin" != "yes"; then
3114     cat > $TMPC << EOF
3115 #include <ucontext.h>
3116 #ifdef __stub_makecontext
3117 #error Ignoring glibc stub makecontext which will always fail
3118 #endif
3119 int main(void) { makecontext(0, 0, 0); return 0; }
3120 EOF
3121     if compile_prog "" "" ; then
3122         coroutine_backend=ucontext
3123     else
3124         coroutine_backend=gthread
3125     fi
3126   fi
3127 elif test "$coroutine" = "gthread" ; then
3128   coroutine_backend=gthread
3129 elif test "$coroutine" = "windows" ; then
3130   coroutine_backend=windows
3131 elif test "$coroutine" = "sigaltstack" ; then
3132   coroutine_backend=sigaltstack
3133 else
3134   echo
3135   echo "Error: unknown coroutine backend $coroutine"
3136   echo
3137   exit 1
3138 fi
3139
3140 ##########################################
3141 # check if we have open_by_handle_at
3142
3143 open_by_handle_at=no
3144 cat > $TMPC << EOF
3145 #include <fcntl.h>
3146 #if !defined(AT_EMPTY_PATH)
3147 # error missing definition
3148 #else
3149 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3150 #endif
3151 EOF
3152 if compile_prog "" "" ; then
3153     open_by_handle_at=yes
3154 fi
3155
3156 ########################################
3157 # check if we have linux/magic.h
3158
3159 linux_magic_h=no
3160 cat > $TMPC << EOF
3161 #include <linux/magic.h>
3162 int main(void) {
3163   return 0;
3164 }
3165 EOF
3166 if compile_prog "" "" ; then
3167     linux_magic_h=yes
3168 fi
3169
3170 ########################################
3171 # check whether we can disable warning option with a pragma (this is needed
3172 # to silence warnings in the headers of some versions of external libraries).
3173 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3174 # only a warning.
3175 #
3176 # If we can't selectively disable warning in the code, disable -Werror so that
3177 # the build doesn't fail anyway.
3178
3179 pragma_disable_unused_but_set=no
3180 cat > $TMPC << EOF
3181 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3182 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3183
3184 int main(void) {
3185     return 0;
3186 }
3187 EOF
3188 if compile_prog "-Werror" "" ; then
3189     pragma_diagnostic_available=yes
3190 else
3191     werror=no
3192 fi
3193
3194 ########################################
3195 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3196
3197 valgrind_h=no
3198 cat > $TMPC << EOF
3199 #include <valgrind/valgrind.h>
3200 #include <valgrind/memcheck.h>
3201 int main(void) {
3202   return 0;
3203 }
3204 EOF
3205 if compile_prog "" "" ; then
3206     valgrind_h=yes
3207 fi
3208
3209 ########################################
3210 # check if environ is declared
3211
3212 has_environ=no
3213 cat > $TMPC << EOF
3214 #include <unistd.h>
3215 int main(void) {
3216     environ = 0;
3217     return 0;
3218 }
3219 EOF
3220 if compile_prog "" "" ; then
3221     has_environ=yes
3222 fi
3223
3224 ########################################
3225 # check if cpuid.h is usable.
3226
3227 cpuid_h=no
3228 cat > $TMPC << EOF
3229 #include <cpuid.h>
3230 int main(void) {
3231   return 0;
3232 }
3233 EOF
3234 if compile_prog "" "" ; then
3235     cpuid_h=yes
3236 fi
3237
3238 ########################################
3239 # check if __[u]int128_t is usable.
3240
3241 int128=no
3242 cat > $TMPC << EOF
3243 __int128_t a;
3244 __uint128_t b;
3245 int main (void) {
3246   a = a + b;
3247   b = a * b;
3248   return 0;
3249 }
3250 EOF
3251 if compile_prog "" "" ; then
3252     int128=yes
3253 fi
3254
3255 ##########################################
3256 # End of CC checks
3257 # After here, no more $cc or $ld runs
3258
3259 if test "$gcov" = "yes" ; then
3260   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3261   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3262 elif test "$debug" = "no" ; then
3263   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3264 fi
3265
3266
3267 # Disable zero malloc errors for official releases unless explicitly told to
3268 # enable/disable
3269 if test -z "$zero_malloc" ; then
3270     if test "$z_version" = "50" ; then
3271         zero_malloc="no"
3272     else
3273         zero_malloc="yes"
3274     fi
3275 fi
3276
3277 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3278 if test "$werror" = "yes"; then
3279     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3280 fi
3281
3282 if test "$solaris" = "no" ; then
3283     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3284         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3285     fi
3286 fi
3287
3288 # test if pod2man has --utf8 option
3289 if pod2man --help | grep -q utf8; then
3290     POD2MAN="pod2man --utf8"
3291 else
3292     POD2MAN="pod2man"
3293 fi
3294
3295 # Use ASLR, no-SEH and DEP if available
3296 if test "$mingw32" = "yes" ; then
3297     for flag in --dynamicbase --no-seh --nxcompat; do
3298         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3299             LDFLAGS="-Wl,$flag $LDFLAGS"
3300         fi
3301     done
3302 fi
3303
3304 qemu_confdir=$sysconfdir$confsuffix
3305 qemu_datadir=$datadir$confsuffix
3306 qemu_localedir="$datadir/locale"
3307
3308 tools=""
3309 if test "$want_tools" = "yes" ; then
3310   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3311   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3312     tools="qemu-nbd\$(EXESUF) $tools"
3313   fi
3314 fi
3315 if test "$softmmu" = yes ; then
3316   if test "$virtfs" != no ; then
3317     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3318       virtfs=yes
3319       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3320     else
3321       if test "$virtfs" = yes; then
3322         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3323         exit 1
3324       fi
3325       virtfs=no
3326     fi
3327   fi
3328   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3329     if [ "$guest_agent" = "yes" ]; then
3330       tools="qemu-ga\$(EXESUF) $tools"
3331     fi
3332   fi
3333 fi
3334
3335 # Mac OS X ships with a broken assembler
3336 roms=
3337 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3338         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3339         "$softmmu" = yes ; then
3340   roms="optionrom"
3341 fi
3342 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3343   roms="$roms spapr-rtas"
3344 fi
3345
3346 # add pixman flags after all config tests are done
3347 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3348 libs_softmmu="$libs_softmmu $pixman_libs"
3349
3350 echo "Install prefix    $prefix"
3351 echo "BIOS directory    `eval echo $qemu_datadir`"
3352 echo "binary directory  `eval echo $bindir`"
3353 echo "library directory `eval echo $libdir`"
3354 echo "libexec directory `eval echo $libexecdir`"
3355 echo "include directory `eval echo $includedir`"
3356 echo "config directory  `eval echo $sysconfdir`"
3357 echo "local state directory   `eval echo $local_statedir`"
3358 if test "$mingw32" = "no" ; then
3359 echo "Manual directory  `eval echo $mandir`"
3360 echo "ELF interp prefix $interp_prefix"
3361 fi
3362 echo "Source path       $source_path"
3363 echo "C compiler        $cc"
3364 echo "Host C compiler   $host_cc"
3365 echo "Objective-C compiler $objcc"
3366 echo "CFLAGS            $CFLAGS"
3367 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3368 echo "LDFLAGS           $LDFLAGS"
3369 echo "make              $make"
3370 echo "install           $install"
3371 echo "python            $python"
3372 if test "$slirp" = "yes" ; then
3373     echo "smbd              $smbd"
3374 fi
3375 echo "host CPU          $cpu"
3376 echo "host big endian   $bigendian"
3377 echo "target list       $target_list"
3378 echo "tcg debug enabled $debug_tcg"
3379 echo "gprof enabled     $gprof"
3380 echo "sparse enabled    $sparse"
3381 echo "strip binaries    $strip_opt"
3382 echo "profiler          $profiler"
3383 echo "static build      $static"
3384 echo "-Werror enabled   $werror"
3385 if test "$darwin" = "yes" ; then
3386     echo "Cocoa support     $cocoa"
3387 fi
3388 echo "pixman            $pixman"
3389 echo "SDL support       $sdl"
3390 echo "GTK support       $gtk"
3391 echo "curses support    $curses"
3392 echo "curl support      $curl"
3393 echo "mingw32 support   $mingw32"
3394 echo "Audio drivers     $audio_drv_list"
3395 echo "Extra audio cards $audio_card_list"
3396 echo "Block whitelist   $block_drv_whitelist"
3397 echo "Mixer emulation   $mixemu"
3398 echo "VirtFS support    $virtfs"
3399 echo "VNC support       $vnc"
3400 if test "$vnc" = "yes" ; then
3401     echo "VNC TLS support   $vnc_tls"
3402     echo "VNC SASL support  $vnc_sasl"
3403     echo "VNC JPEG support  $vnc_jpeg"
3404     echo "VNC PNG support   $vnc_png"
3405     echo "VNC WS support    $vnc_ws"
3406 fi
3407 if test -n "$sparc_cpu"; then
3408     echo "Target Sparc Arch $sparc_cpu"
3409 fi
3410 echo "xen support       $xen"
3411 echo "brlapi support    $brlapi"
3412 echo "bluez  support    $bluez"
3413 echo "Documentation     $docs"
3414 [ ! -z "$uname_release" ] && \
3415 echo "uname -r          $uname_release"
3416 echo "NPTL support      $nptl"
3417 echo "GUEST_BASE        $guest_base"
3418 echo "PIE               $pie"
3419 echo "vde support       $vde"
3420 echo "Linux AIO support $linux_aio"
3421 echo "ATTR/XATTR support $attr"
3422 echo "Install blobs     $blobs"
3423 echo "KVM support       $kvm"
3424 echo "TCG interpreter   $tcg_interpreter"
3425 echo "fdt support       $fdt"
3426 echo "preadv support    $preadv"
3427 echo "fdatasync         $fdatasync"
3428 echo "madvise           $madvise"
3429 echo "posix_madvise     $posix_madvise"
3430 echo "sigev_thread_id   $sigev_thread_id"
3431 echo "uuid support      $uuid"
3432 echo "libcap-ng support $cap_ng"
3433 echo "vhost-net support $vhost_net"
3434 echo "Trace backend     $trace_backend"
3435 echo "Trace output file $trace_file-<pid>"
3436 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3437 echo "rbd support       $rbd"
3438 echo "xfsctl support    $xfs"
3439 echo "nss used          $smartcard_nss"
3440 echo "usb net redir     $usb_redir"
3441 echo "GLX support       $glx"
3442 echo "libiscsi support  $libiscsi"
3443 echo "build guest agent $guest_agent"
3444 echo "seccomp support   $seccomp"
3445 echo "coroutine backend $coroutine_backend"
3446 echo "GlusterFS support $glusterfs"
3447 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3448 echo "gcov              $gcov_tool"
3449 echo "gcov enabled      $gcov"
3450 echo "TPM support       $tpm"
3451
3452 if test "$sdl_too_old" = "yes"; then
3453 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3454 fi
3455
3456 config_host_mak="config-host.mak"
3457 config_host_ld="config-host.ld"
3458
3459 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3460
3461 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3462 printf "# Configured with:" >> $config_host_mak
3463 printf " '%s'" "$0" "$@" >> $config_host_mak
3464 echo >> $config_host_mak
3465
3466 echo all: >> $config_host_mak
3467 echo "prefix=$prefix" >> $config_host_mak
3468 echo "bindir=$bindir" >> $config_host_mak
3469 echo "libdir=$libdir" >> $config_host_mak
3470 echo "libexecdir=$libexecdir" >> $config_host_mak
3471 echo "includedir=$includedir" >> $config_host_mak
3472 echo "mandir=$mandir" >> $config_host_mak
3473 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3474 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3475 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3476 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3477 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3478 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3479 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3480 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3481 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3482
3483 echo "ARCH=$ARCH" >> $config_host_mak
3484 if test "$debug_tcg" = "yes" ; then
3485   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3486 fi
3487 if test "$debug" = "yes" ; then
3488   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3489 fi
3490 if test "$strip_opt" = "yes" ; then
3491   echo "STRIP=${strip}" >> $config_host_mak
3492 fi
3493 if test "$bigendian" = "yes" ; then
3494   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3495 fi
3496 if test "$mingw32" = "yes" ; then
3497   echo "CONFIG_WIN32=y" >> $config_host_mak
3498   rc_version=`cat $source_path/VERSION`
3499   version_major=${rc_version%%.*}
3500   rc_version=${rc_version#*.}
3501   version_minor=${rc_version%%.*}
3502   rc_version=${rc_version#*.}
3503   version_subminor=${rc_version%%.*}
3504   version_micro=0
3505   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3506   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3507 else
3508   echo "CONFIG_POSIX=y" >> $config_host_mak
3509 fi
3510
3511 if test "$linux" = "yes" ; then
3512   echo "CONFIG_LINUX=y" >> $config_host_mak
3513 fi
3514
3515 if test "$darwin" = "yes" ; then
3516   echo "CONFIG_DARWIN=y" >> $config_host_mak
3517 fi
3518
3519 if test "$aix" = "yes" ; then
3520   echo "CONFIG_AIX=y" >> $config_host_mak
3521 fi
3522
3523 if test "$solaris" = "yes" ; then
3524   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3525   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3526   if test "$needs_libsunmath" = "yes" ; then
3527     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3528   fi
3529 fi
3530 if test "$haiku" = "yes" ; then
3531   echo "CONFIG_HAIKU=y" >> $config_host_mak
3532 fi
3533 if test "$static" = "yes" ; then
3534   echo "CONFIG_STATIC=y" >> $config_host_mak
3535 fi
3536 if test "$profiler" = "yes" ; then
3537   echo "CONFIG_PROFILER=y" >> $config_host_mak
3538 fi
3539 if test "$slirp" = "yes" ; then
3540   echo "CONFIG_SLIRP=y" >> $config_host_mak
3541   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3542 fi
3543 if test "$vde" = "yes" ; then
3544   echo "CONFIG_VDE=y" >> $config_host_mak
3545 fi
3546 if test "$cap_ng" = "yes" ; then
3547   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3548 fi
3549 for card in $audio_card_list; do
3550     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3551     echo "$def=y" >> $config_host_mak
3552 done
3553 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3554 for drv in $audio_drv_list; do
3555     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3556     echo "$def=y" >> $config_host_mak
3557     if test "$drv" = "fmod"; then
3558         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3559     fi
3560 done
3561 if test "$audio_pt_int" = "yes" ; then
3562   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3563 fi
3564 if test "$audio_win_int" = "yes" ; then
3565   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3566 fi
3567 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3568 if test "$mixemu" = "yes" ; then
3569   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3570 fi
3571 if test "$vnc" = "yes" ; then
3572   echo "CONFIG_VNC=y" >> $config_host_mak
3573 fi
3574 if test "$vnc_tls" = "yes" ; then
3575   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3576 fi
3577 if test "$vnc_sasl" = "yes" ; then
3578   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3579 fi
3580 if test "$vnc_jpeg" = "yes" ; then
3581   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3582 fi
3583 if test "$vnc_png" = "yes" ; then
3584   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3585 fi
3586 if test "$vnc_ws" = "yes" ; then
3587   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3588   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3589 fi
3590 if test "$fnmatch" = "yes" ; then
3591   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3592 fi
3593 if test "$uuid" = "yes" ; then
3594   echo "CONFIG_UUID=y" >> $config_host_mak
3595 fi
3596 if test "$xfs" = "yes" ; then
3597   echo "CONFIG_XFS=y" >> $config_host_mak
3598 fi
3599 qemu_version=`head $source_path/VERSION`
3600 echo "VERSION=$qemu_version" >>$config_host_mak
3601 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3602 echo "SRC_PATH=$source_path" >> $config_host_mak
3603 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3604 if [ "$docs" = "yes" ] ; then
3605   echo "BUILD_DOCS=yes" >> $config_host_mak
3606 fi
3607 if test "$sdl" = "yes" ; then
3608   echo "CONFIG_SDL=y" >> $config_host_mak
3609   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3610 fi
3611 if test "$cocoa" = "yes" ; then
3612   echo "CONFIG_COCOA=y" >> $config_host_mak
3613 fi
3614 if test "$curses" = "yes" ; then
3615   echo "CONFIG_CURSES=y" >> $config_host_mak
3616 fi
3617 if test "$atfile" = "yes" ; then
3618   echo "CONFIG_ATFILE=y" >> $config_host_mak
3619 fi
3620 if test "$utimens" = "yes" ; then
3621   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3622 fi
3623 if test "$pipe2" = "yes" ; then
3624   echo "CONFIG_PIPE2=y" >> $config_host_mak
3625 fi
3626 if test "$accept4" = "yes" ; then
3627   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3628 fi
3629 if test "$splice" = "yes" ; then
3630   echo "CONFIG_SPLICE=y" >> $config_host_mak
3631 fi
3632 if test "$eventfd" = "yes" ; then
3633   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3634 fi
3635 if test "$fallocate" = "yes" ; then
3636   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3637 fi
3638 if test "$fallocate_punch_hole" = "yes" ; then
3639   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3640 fi
3641 if test "$sync_file_range" = "yes" ; then
3642   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3643 fi
3644 if test "$fiemap" = "yes" ; then
3645   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3646 fi
3647 if test "$dup3" = "yes" ; then
3648   echo "CONFIG_DUP3=y" >> $config_host_mak
3649 fi
3650 if test "$epoll" = "yes" ; then
3651   echo "CONFIG_EPOLL=y" >> $config_host_mak
3652 fi
3653 if test "$epoll_create1" = "yes" ; then
3654   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3655 fi
3656 if test "$epoll_pwait" = "yes" ; then
3657   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3658 fi
3659 if test "$sendfile" = "yes" ; then
3660   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3661 fi
3662 if test "$inotify" = "yes" ; then
3663   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3664 fi
3665 if test "$inotify1" = "yes" ; then
3666   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3667 fi
3668 if test "$byteswap_h" = "yes" ; then
3669   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3670 fi
3671 if test "$bswap_h" = "yes" ; then
3672   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3673 fi
3674 if test "$curl" = "yes" ; then
3675   echo "CONFIG_CURL=y" >> $config_host_mak
3676   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3677 fi
3678 if test "$brlapi" = "yes" ; then
3679   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3680 fi
3681 if test "$bluez" = "yes" ; then
3682   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3683   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3684 fi
3685 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3686 if test "$gtk" = "yes" ; then
3687   echo "CONFIG_GTK=y" >> $config_host_mak
3688   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3689   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3690 fi
3691 if test "$xen" = "yes" ; then
3692   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3693   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3694 fi
3695 if test "$linux_aio" = "yes" ; then
3696   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3697 fi
3698 if test "$attr" = "yes" ; then
3699   echo "CONFIG_ATTR=y" >> $config_host_mak
3700 fi
3701 if test "$libattr" = "yes" ; then
3702   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3703 fi
3704 if test "$virtfs" = "yes" ; then
3705   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3706 fi
3707 if test "$blobs" = "yes" ; then
3708   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3709 fi
3710 if test "$iovec" = "yes" ; then
3711   echo "CONFIG_IOVEC=y" >> $config_host_mak
3712 fi
3713 if test "$preadv" = "yes" ; then
3714   echo "CONFIG_PREADV=y" >> $config_host_mak
3715 fi
3716 if test "$fdt" = "yes" ; then
3717   echo "CONFIG_FDT=y" >> $config_host_mak
3718 fi
3719 if test "$signalfd" = "yes" ; then
3720   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3721 fi
3722 if test "$tcg_interpreter" = "yes" ; then
3723   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3724 fi
3725 if test "$fdatasync" = "yes" ; then
3726   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3727 fi
3728 if test "$madvise" = "yes" ; then
3729   echo "CONFIG_MADVISE=y" >> $config_host_mak
3730 fi
3731 if test "$posix_madvise" = "yes" ; then
3732   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3733 fi
3734 if test "$sigev_thread_id" = "yes" ; then
3735   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3736 fi
3737
3738 if test "$spice" = "yes" ; then
3739   echo "CONFIG_SPICE=y" >> $config_host_mak
3740 fi
3741
3742 if test "$smartcard_nss" = "yes" ; then
3743   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3744   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3745   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3746 fi
3747
3748 if test "$usb_redir" = "yes" ; then
3749   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3750 fi
3751
3752 if test "$glx" = "yes" ; then
3753   echo "CONFIG_GLX=y" >> $config_host_mak
3754 fi
3755
3756 if test "$libiscsi" = "yes" ; then
3757   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3758 fi
3759
3760 if test "$seccomp" = "yes"; then
3761   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3762 fi
3763
3764 # XXX: suppress that
3765 if [ "$bsd" = "yes" ] ; then
3766   echo "CONFIG_BSD=y" >> $config_host_mak
3767 fi
3768
3769 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3770
3771 if test "$zero_malloc" = "yes" ; then
3772   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3773 fi
3774 if test "$rbd" = "yes" ; then
3775   echo "CONFIG_RBD=y" >> $config_host_mak
3776 fi
3777
3778 if test "$coroutine_backend" = "ucontext" ; then
3779   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3780 elif test "$coroutine_backend" = "sigaltstack" ; then
3781   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3782 fi
3783
3784 if test "$open_by_handle_at" = "yes" ; then
3785   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3786 fi
3787
3788 if test "$linux_magic_h" = "yes" ; then
3789   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3790 fi
3791
3792 if test "$pragma_diagnostic_available" = "yes" ; then
3793   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3794 fi
3795
3796 if test "$valgrind_h" = "yes" ; then
3797   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3798 fi
3799
3800 if test "$has_environ" = "yes" ; then
3801   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3802 fi
3803
3804 if test "$cpuid_h" = "yes" ; then
3805   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3806 fi
3807
3808 if test "$int128" = "yes" ; then
3809   echo "CONFIG_INT128=y" >> $config_host_mak
3810 fi
3811
3812 if test "$glusterfs" = "yes" ; then
3813   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3814 fi
3815
3816 if test "$virtio_blk_data_plane" = "yes" ; then
3817   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3818 fi
3819
3820 # USB host support
3821 case "$usb" in
3822 linux)
3823   echo "HOST_USB=linux legacy" >> $config_host_mak
3824 ;;
3825 bsd)
3826   echo "HOST_USB=bsd" >> $config_host_mak
3827 ;;
3828 *)
3829   echo "HOST_USB=stub" >> $config_host_mak
3830 ;;
3831 esac
3832
3833 # use default implementation for tracing backend-specific routines
3834 trace_default=yes
3835 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3836 if test "$trace_backend" = "nop"; then
3837   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3838 fi
3839 if test "$trace_backend" = "simple"; then
3840   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3841   trace_default=no
3842   # Set the appropriate trace file.
3843   trace_file="\"$trace_file-\" FMT_pid"
3844 fi
3845 if test "$trace_backend" = "stderr"; then
3846   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3847   trace_default=no
3848 fi
3849 if test "$trace_backend" = "ust"; then
3850   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3851 fi
3852 if test "$trace_backend" = "dtrace"; then
3853   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3854   if test "$trace_backend_stap" = "yes" ; then
3855     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3856   fi
3857 fi
3858 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3859 if test "$trace_default" = "yes"; then
3860   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3861 fi
3862
3863 echo "TOOLS=$tools" >> $config_host_mak
3864 echo "ROMS=$roms" >> $config_host_mak
3865 echo "MAKE=$make" >> $config_host_mak
3866 echo "INSTALL=$install" >> $config_host_mak
3867 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3868 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3869 if test -n "$libtool"; then
3870   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3871   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3872 else
3873   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3874   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3875 fi
3876 echo "PYTHON=$python" >> $config_host_mak
3877 echo "CC=$cc" >> $config_host_mak
3878 echo "CC_I386=$cc_i386" >> $config_host_mak
3879 echo "HOST_CC=$host_cc" >> $config_host_mak
3880 echo "OBJCC=$objcc" >> $config_host_mak
3881 echo "AR=$ar" >> $config_host_mak
3882 echo "AS=$as" >> $config_host_mak
3883 echo "CPP=$cpp" >> $config_host_mak
3884 echo "OBJCOPY=$objcopy" >> $config_host_mak
3885 echo "LD=$ld" >> $config_host_mak
3886 echo "WINDRES=$windres" >> $config_host_mak
3887 echo "LIBTOOL=$libtool" >> $config_host_mak
3888 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3889 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3890 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3891 if test "$sparse" = "yes" ; then
3892   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3893   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3894   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3895 fi
3896 if test "$cross_prefix" != ""; then
3897   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3898 else
3899   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3900 fi
3901 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3902 echo "LIBS+=$LIBS" >> $config_host_mak
3903 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3904 echo "EXESUF=$EXESUF" >> $config_host_mak
3905 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3906 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3907 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3908 if test "$gcov" = "yes" ; then
3909   echo "CONFIG_GCOV=y" >> $config_host_mak
3910   echo "GCOV=$gcov_tool" >> $config_host_mak
3911 fi
3912
3913 # generate list of library paths for linker script
3914
3915 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3916
3917 if test -f ${config_host_ld}~ ; then
3918   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3919     mv ${config_host_ld}~ $config_host_ld
3920   else
3921     rm ${config_host_ld}~
3922   fi
3923 fi
3924
3925 # use included Linux headers
3926 if test "$linux" = "yes" ; then
3927   mkdir -p linux-headers
3928   case "$cpu" in
3929   i386|x86_64)
3930     linux_arch=x86
3931     ;;
3932   ppcemb|ppc|ppc64)
3933     linux_arch=powerpc
3934     ;;
3935   s390x)
3936     linux_arch=s390
3937     ;;
3938   *)
3939     # For most CPUs the kernel architecture name and QEMU CPU name match.
3940     linux_arch="$cpu"
3941     ;;
3942   esac
3943     # For non-KVM architectures we will not have asm headers
3944     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3945       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3946     fi
3947 fi
3948
3949 for target in $target_list; do
3950 target_dir="$target"
3951 config_target_mak=$target_dir/config-target.mak
3952 target_arch2=`echo $target | cut -d '-' -f 1`
3953 target_bigendian="no"
3954
3955 case "$target_arch2" in
3956   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3957   target_bigendian=yes
3958   ;;
3959 esac
3960 target_softmmu="no"
3961 target_user_only="no"
3962 target_linux_user="no"
3963 target_bsd_user="no"
3964 case "$target" in
3965   ${target_arch2}-softmmu)
3966     target_softmmu="yes"
3967     ;;
3968   ${target_arch2}-linux-user)
3969     if test "$linux" != "yes" ; then
3970       echo "ERROR: Target '$target' is only available on a Linux host"
3971       exit 1
3972     fi
3973     target_user_only="yes"
3974     target_linux_user="yes"
3975     ;;
3976   ${target_arch2}-bsd-user)
3977     if test "$bsd" != "yes" ; then
3978       echo "ERROR: Target '$target' is only available on a BSD host"
3979       exit 1
3980     fi
3981     target_user_only="yes"
3982     target_bsd_user="yes"
3983     ;;
3984   *)
3985     echo "ERROR: Target '$target' not recognised"
3986     exit 1
3987     ;;
3988 esac
3989
3990 mkdir -p $target_dir
3991 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3992
3993 bflt="no"
3994 target_nptl="no"
3995 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3996 gdb_xml_files=""
3997 target_short_alignment=2
3998 target_int_alignment=4
3999 target_long_alignment=4
4000 target_llong_alignment=8
4001 target_libs_softmmu=
4002
4003 TARGET_ARCH="$target_arch2"
4004 TARGET_BASE_ARCH=""
4005 TARGET_ABI_DIR=""
4006
4007 case "$target_arch2" in
4008   i386)
4009   ;;
4010   x86_64)
4011     TARGET_BASE_ARCH=i386
4012     target_long_alignment=8
4013   ;;
4014   alpha)
4015     target_long_alignment=8
4016     target_nptl="yes"
4017   ;;
4018   arm|armeb)
4019     TARGET_ARCH=arm
4020     bflt="yes"
4021     target_nptl="yes"
4022     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4023     target_llong_alignment=4
4024   ;;
4025   cris)
4026     target_nptl="yes"
4027   ;;
4028   lm32)
4029     target_libs_softmmu="$glx_libs"
4030   ;;
4031   m68k)
4032     bflt="yes"
4033     gdb_xml_files="cf-core.xml cf-fp.xml"
4034     target_int_alignment=2
4035     target_long_alignment=2
4036     target_llong_alignment=2
4037   ;;
4038   microblaze|microblazeel)
4039     TARGET_ARCH=microblaze
4040     bflt="yes"
4041     target_nptl="yes"
4042   ;;
4043   mips|mipsel)
4044     TARGET_ARCH=mips
4045     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4046     target_nptl="yes"
4047   ;;
4048   mipsn32|mipsn32el)
4049     TARGET_ARCH=mips64
4050     TARGET_BASE_ARCH=mips
4051     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4052     echo "TARGET_ABI32=y" >> $config_target_mak
4053   ;;
4054   mips64|mips64el)
4055     TARGET_ARCH=mips64
4056     TARGET_BASE_ARCH=mips
4057     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4058     target_long_alignment=8
4059   ;;
4060   moxie)
4061   ;;
4062   or32)
4063     TARGET_ARCH=openrisc
4064     TARGET_BASE_ARCH=openrisc
4065   ;;
4066   ppc)
4067     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4068     target_nptl="yes"
4069   ;;
4070   ppcemb)
4071     TARGET_BASE_ARCH=ppc
4072     TARGET_ABI_DIR=ppc
4073     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4074     target_nptl="yes"
4075   ;;
4076   ppc64)
4077     TARGET_BASE_ARCH=ppc
4078     TARGET_ABI_DIR=ppc
4079     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4080     target_long_alignment=8
4081   ;;
4082   ppc64abi32)
4083     TARGET_ARCH=ppc64
4084     TARGET_BASE_ARCH=ppc
4085     TARGET_ABI_DIR=ppc
4086     echo "TARGET_ABI32=y" >> $config_target_mak
4087     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4088   ;;
4089   sh4|sh4eb)
4090     TARGET_ARCH=sh4
4091     bflt="yes"
4092     target_nptl="yes"
4093   ;;
4094   sparc)
4095   ;;
4096   sparc64)
4097     TARGET_BASE_ARCH=sparc
4098     target_long_alignment=8
4099   ;;
4100   sparc32plus)
4101     TARGET_ARCH=sparc64
4102     TARGET_BASE_ARCH=sparc
4103     TARGET_ABI_DIR=sparc
4104     echo "TARGET_ABI32=y" >> $config_target_mak
4105   ;;
4106   s390x)
4107     target_nptl="yes"
4108     target_long_alignment=8
4109   ;;
4110   unicore32)
4111   ;;
4112   xtensa|xtensaeb)
4113     TARGET_ARCH=xtensa
4114   ;;
4115   *)
4116     echo "Unsupported target CPU"
4117     exit 1
4118   ;;
4119 esac
4120 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4121 if [ "$TARGET_BASE_ARCH" = "" ]; then
4122   TARGET_BASE_ARCH=$TARGET_ARCH
4123 fi
4124
4125 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4126
4127 upper() {
4128     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4129 }
4130
4131 case "$cpu" in
4132   i386|x86_64|ppc)
4133     # The TCG interpreter currently does not support ld/st optimization.
4134     if test "$tcg_interpreter" = "no" ; then
4135         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4136     fi
4137   ;;
4138 esac
4139
4140 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4141 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4142 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4143 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4144 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4145 target_arch_name="`upper $TARGET_ARCH`"
4146 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4147 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4148 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4149 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4150 if [ "$TARGET_ABI_DIR" = "" ]; then
4151   TARGET_ABI_DIR=$TARGET_ARCH
4152 fi
4153 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4154 case "$target_arch2" in
4155   i386|x86_64)
4156     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4157       echo "CONFIG_XEN=y" >> $config_target_mak
4158       if test "$xen_pci_passthrough" = yes; then
4159         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4160       fi
4161     else
4162       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4163     fi
4164     ;;
4165   *)
4166     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4167 esac
4168 case "$target_arch2" in
4169   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4170     # Make sure the target and host cpus are compatible
4171     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4172       \( "$target_arch2" = "$cpu" -o \
4173       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4174       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4175       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4176       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4177       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4178       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4179       echo "CONFIG_KVM=y" >> $config_target_mak
4180       if test "$vhost_net" = "yes" ; then
4181         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4182       fi
4183     fi
4184 esac
4185 case "$target_arch2" in
4186   i386|x86_64)
4187     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4188 esac
4189 if test "$target_bigendian" = "yes" ; then
4190   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4191 fi
4192 if test "$target_softmmu" = "yes" ; then
4193   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4194   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4195   case "$target_arch2" in
4196     i386|x86_64)
4197       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4198   esac
4199 fi
4200 if test "$target_user_only" = "yes" ; then
4201   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4202   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4203 fi
4204 if test "$target_linux_user" = "yes" ; then
4205   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4206 fi
4207 list=""
4208 if test ! -z "$gdb_xml_files" ; then
4209   for x in $gdb_xml_files; do
4210     list="$list $source_path/gdb-xml/$x"
4211   done
4212   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4213 fi
4214
4215 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4216   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4217 fi
4218 if test "$target_user_only" = "yes" \
4219         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4220   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4221 fi
4222 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4223   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4224 fi
4225 if test "$target_bsd_user" = "yes" ; then
4226   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4227 fi
4228
4229 # the static way of configuring available audio cards requires this workaround
4230 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4231   echo "CONFIG_PCSPK=y" >> $config_target_mak
4232 fi
4233
4234 # generate QEMU_CFLAGS/LDFLAGS for targets
4235
4236 cflags=""
4237 includes=""
4238 ldflags=""
4239
4240 if test "$tcg_interpreter" = "yes"; then
4241   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4242 elif test "$ARCH" = "sparc64" ; then
4243   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4244 elif test "$ARCH" = "s390x" ; then
4245   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4246 elif test "$ARCH" = "x86_64" ; then
4247   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4248 else
4249   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4250 fi
4251 includes="-I\$(SRC_PATH)/tcg $includes"
4252
4253 if test "$linux" = "yes" ; then
4254   includes="-I\$(SRC_PATH)/linux-headers $includes"
4255 fi
4256
4257 for i in $ARCH $TARGET_BASE_ARCH ; do
4258   case "$i" in
4259   alpha)
4260     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4261     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4262   ;;
4263   arm)
4264     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4265     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4266   ;;
4267   cris)
4268     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4269     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4270   ;;
4271   hppa)
4272     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4273     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4274   ;;
4275   i386|x86_64)
4276     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4277     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4278   ;;
4279   ia64*)
4280     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4281     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4282   ;;
4283   lm32)
4284     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4285     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4286   ;;
4287   m68k)
4288     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4289     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4290   ;;
4291   microblaze*)
4292     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4293     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4294   ;;
4295   mips*)
4296     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4297     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4298   ;;
4299   moxie*)
4300     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4301     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4302   ;;
4303   or32)
4304     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4305     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4306   ;;
4307   ppc*)
4308     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4309     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4310   ;;
4311   s390*)
4312     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4313     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4314   ;;
4315   sh4)
4316     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4317     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4318   ;;
4319   sparc*)
4320     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4321     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4322   ;;
4323   xtensa*)
4324     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4325     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4326   ;;
4327   esac
4328 done
4329 if test "$tcg_interpreter" = "yes" ; then
4330   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4331   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4332 fi
4333
4334 case "$ARCH" in
4335 alpha)
4336   # Ensure there's only a single GP
4337   cflags="-msmall-data $cflags"
4338 ;;
4339 esac
4340
4341 if test "$target_softmmu" = "yes" ; then
4342   case "$TARGET_BASE_ARCH" in
4343   arm)
4344     cflags="-DHAS_AUDIO $cflags"
4345   ;;
4346   lm32)
4347     cflags="-DHAS_AUDIO $cflags"
4348   ;;
4349   i386|mips|ppc)
4350     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4351   ;;
4352   esac
4353 fi
4354
4355 if test "$gprof" = "yes" ; then
4356   echo "TARGET_GPROF=yes" >> $config_target_mak
4357   if test "$target_linux_user" = "yes" ; then
4358     cflags="-p $cflags"
4359     ldflags="-p $ldflags"
4360   fi
4361   if test "$target_softmmu" = "yes" ; then
4362     ldflags="-p $ldflags"
4363     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4364   fi
4365 fi
4366
4367 if test "$tpm" = "yes"; then
4368   if test "$target_softmmu" = "yes" ; then
4369     echo "CONFIG_TPM=y" >> $config_host_mak
4370   fi
4371 fi
4372
4373 if test "$ARCH" = "tci"; then
4374   linker_script=""
4375 else
4376   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4377 fi
4378
4379 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4380   case "$ARCH" in
4381   alpha | s390x)
4382     # The default placement of the application is fine.
4383     ;;
4384   *)
4385     ldflags="$linker_script $ldflags"
4386     ;;
4387   esac
4388 fi
4389
4390 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4391 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4392 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4393
4394 done # for target in $targets
4395
4396 if [ "$pixman" = "internal" ]; then
4397   echo "config-host.h: subdir-pixman" >> $config_host_mak
4398 fi
4399
4400 # build tree in object directory in case the source is not in the current directory
4401 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4402 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4403 DIRS="$DIRS roms/seabios roms/vgabios"
4404 DIRS="$DIRS qapi-generated"
4405 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4406 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4407 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4408 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4409 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4410 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4411 FILES="$FILES pc-bios/qemu-icon.bmp"
4412 for bios_file in \
4413     $source_path/pc-bios/*.bin \
4414     $source_path/pc-bios/*.aml \
4415     $source_path/pc-bios/*.rom \
4416     $source_path/pc-bios/*.dtb \
4417     $source_path/pc-bios/openbios-* \
4418     $source_path/pc-bios/palcode-*
4419 do
4420     FILES="$FILES pc-bios/`basename $bios_file`"
4421 done
4422 mkdir -p $DIRS
4423 for f in $FILES ; do
4424     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4425         symlink "$source_path/$f" "$f"
4426     fi
4427 done
4428
4429 # temporary config to build submodules
4430 for rom in seabios vgabios ; do
4431     config_mak=roms/$rom/config.mak
4432     echo "# Automatically generated by configure - do not modify" > $config_mak
4433     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4434     echo "AS=$as" >> $config_mak
4435     echo "CC=$cc" >> $config_mak
4436     echo "BCC=bcc" >> $config_mak
4437     echo "CPP=$cpp" >> $config_mak
4438     echo "OBJCOPY=objcopy" >> $config_mak
4439     echo "IASL=iasl" >> $config_mak
4440     echo "LD=$ld" >> $config_mak
4441 done
4442
4443 if test "$docs" = "yes" ; then
4444   mkdir -p QMP
4445 fi