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 <[email protected]>
  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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 578 cat > $TMPC << EOF
 579 int main(void) { return 0; }
 580 EOF
 581   if compile_prog "" "-liberty" ; then
 582     LIBS="-liberty $LIBS"
 583   fi
 584   prefix="c:/Program Files/QEMU"
 585   mandir="\${prefix}"
 586   datadir="\${prefix}"
 587   qemu_docdir="\${prefix}"
 588   bindir="\${prefix}"
 589   sysconfdir="\${prefix}"
 590   local_statedir="\${prefix}"
 591   confsuffix=""
 592   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 593 fi
 594
 595 werror=""
 596
 597 for opt do
 598   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 599   case "$opt" in
 600   --help|-h) show_help=yes
 601   ;;
 602   --version|-V) exec cat $source_path/VERSION
 603   ;;
 604   --prefix=*) prefix="$optarg"
 605   ;;
 606   --interp-prefix=*) interp_prefix="$optarg"
 607   ;;
 608   --source-path=*)
 609   ;;
 610   --cross-prefix=*)
 611   ;;
 612   --cc=*)
 613   ;;
 614   --host-cc=*) host_cc="$optarg"
 615   ;;
 616   --objcc=*) objcc="$optarg"
 617   ;;
 618   --make=*) make="$optarg"
 619   ;;
 620   --install=*) install="$optarg"
 621   ;;
 622   --python=*) python="$optarg"
 623   ;;
 624   --gcov=*) gcov_tool="$optarg"
 625   ;;
 626   --smbd=*) smbd="$optarg"
 627   ;;
 628   --extra-cflags=*)
 629   ;;
 630   --extra-ldflags=*)
 631   ;;
 632   --enable-debug-info)
 633   ;;
 634   --disable-debug-info)
 635   ;;
 636   --cpu=*)
 637   ;;
 638   --target-list=*) target_list="$optarg"
 639   ;;
 640   --enable-trace-backend=*) trace_backend="$optarg"
 641   ;;
 642   --with-trace-file=*) trace_file="$optarg"
 643   ;;
 644   --enable-gprof) gprof="yes"
 645   ;;
 646   --enable-gcov) gcov="yes"
 647   ;;
 648   --static)
 649     static="yes"
 650     LDFLAGS="-static $LDFLAGS"
 651     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 652   ;;
 653   --mandir=*) mandir="$optarg"
 654   ;;
 655   --bindir=*) bindir="$optarg"
 656   ;;
 657   --libdir=*) libdir="$optarg"
 658   ;;
 659   --libexecdir=*) libexecdir="$optarg"
 660   ;;
 661   --includedir=*) includedir="$optarg"
 662   ;;
 663   --datadir=*) datadir="$optarg"
 664   ;;
 665   --with-confsuffix=*) confsuffix="$optarg"
 666   ;;
 667   --docdir=*) qemu_docdir="$optarg"
 668   ;;
 669   --sysconfdir=*) sysconfdir="$optarg"
 670   ;;
 671   --localstatedir=*) local_statedir="$optarg"
 672   ;;
 673   --sbindir=*|--sharedstatedir=*|\
 674   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 675   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 676     # These switches are silently ignored, for compatibility with
 677     # autoconf-generated configure scripts. This allows QEMU's
 678     # configure to be used by RPM and similar macros that set
 679     # lots of directory switches by default.
 680   ;;
 681   --with-system-pixman) pixman="system"
 682   ;;
 683   --without-system-pixman) pixman="internal"
 684   ;;
 685   --without-pixman) pixman="none"
 686   ;;
 687   --disable-sdl) sdl="no"
 688   ;;
 689   --enable-sdl) sdl="yes"
 690   ;;
 691   --disable-virtfs) virtfs="no"
 692   ;;
 693   --enable-virtfs) virtfs="yes"
 694   ;;
 695   --disable-vnc) vnc="no"
 696   ;;
 697   --enable-vnc) vnc="yes"
 698   ;;
 699   --fmod-lib=*) fmod_lib="$optarg"
 700   ;;
 701   --fmod-inc=*) fmod_inc="$optarg"
 702   ;;
 703   --oss-lib=*) oss_lib="$optarg"
 704   ;;
 705   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 706   ;;
 707   --audio-drv-list=*) audio_drv_list="$optarg"
 708   ;;
 709   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 710   ;;
 711   --enable-debug-tcg) debug_tcg="yes"
 712   ;;
 713   --disable-debug-tcg) debug_tcg="no"
 714   ;;
 715   --enable-debug)
 716       # Enable debugging options that aren't excessively noisy
 717       debug_tcg="yes"
 718       debug="yes"
 719       strip_opt="no"
 720   ;;
 721   --enable-sparse) sparse="yes"
 722   ;;
 723   --disable-sparse) sparse="no"
 724   ;;
 725   --disable-strip) strip_opt="no"
 726   ;;
 727   --disable-vnc-tls) vnc_tls="no"
 728   ;;
 729   --enable-vnc-tls) vnc_tls="yes"
 730   ;;
 731   --disable-vnc-sasl) vnc_sasl="no"
 732   ;;
 733   --enable-vnc-sasl) vnc_sasl="yes"
 734   ;;
 735   --disable-vnc-jpeg) vnc_jpeg="no"
 736   ;;
 737   --enable-vnc-jpeg) vnc_jpeg="yes"
 738   ;;
 739   --disable-vnc-png) vnc_png="no"
 740   ;;
 741   --enable-vnc-png) vnc_png="yes"
 742   ;;
 743   --disable-vnc-ws) vnc_ws="no"
 744   ;;
 745   --enable-vnc-ws) vnc_ws="yes"
 746   ;;
 747   --disable-slirp) slirp="no"
 748   ;;
 749   --disable-uuid) uuid="no"
 750   ;;
 751   --enable-uuid) uuid="yes"
 752   ;;
 753   --disable-vde) vde="no"
 754   ;;
 755   --enable-vde) vde="yes"
 756   ;;
 757   --disable-xen) xen="no"
 758   ;;
 759   --enable-xen) xen="yes"
 760   ;;
 761   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 762   ;;
 763   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 764   ;;
 765   --disable-brlapi) brlapi="no"
 766   ;;
 767   --enable-brlapi) brlapi="yes"
 768   ;;
 769   --disable-bluez) bluez="no"
 770   ;;
 771   --enable-bluez) bluez="yes"
 772   ;;
 773   --disable-kvm) kvm="no"
 774   ;;
 775   --enable-kvm) kvm="yes"
 776   ;;
 777   --disable-tcg-interpreter) tcg_interpreter="no"
 778   ;;
 779   --enable-tcg-interpreter) tcg_interpreter="yes"
 780   ;;
 781   --disable-cap-ng)  cap_ng="no"
 782   ;;
 783   --enable-cap-ng) cap_ng="yes"
 784   ;;
 785   --disable-spice) spice="no"
 786   ;;
 787   --enable-spice) spice="yes"
 788   ;;
 789   --disable-libiscsi) libiscsi="no"
 790   ;;
 791   --enable-libiscsi) libiscsi="yes"
 792   ;;
 793   --enable-profiler) profiler="yes"
 794   ;;
 795   --disable-cocoa) cocoa="no"
 796   ;;
 797   --enable-cocoa)
 798       cocoa="yes" ;
 799       sdl="no" ;
 800       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 801   ;;
 802   --disable-system) softmmu="no"
 803   ;;
 804   --enable-system) softmmu="yes"
 805   ;;
 806   --disable-user)
 807       linux_user="no" ;
 808       bsd_user="no" ;
 809   ;;
 810   --enable-user) ;;
 811   --disable-linux-user) linux_user="no"
 812   ;;
 813   --enable-linux-user) linux_user="yes"
 814   ;;
 815   --disable-bsd-user) bsd_user="no"
 816   ;;
 817   --enable-bsd-user) bsd_user="yes"
 818   ;;
 819   --enable-guest-base) guest_base="yes"
 820   ;;
 821   --disable-guest-base) guest_base="no"
 822   ;;
 823   --enable-pie) pie="yes"
 824   ;;
 825   --disable-pie) pie="no"
 826   ;;
 827   --enable-uname-release=*) uname_release="$optarg"
 828   ;;
 829   --enable-werror) werror="yes"
 830   ;;
 831   --disable-werror) werror="no"
 832   ;;
 833   --disable-curses) curses="no"
 834   ;;
 835   --enable-curses) curses="yes"
 836   ;;
 837   --disable-curl) curl="no"
 838   ;;
 839   --enable-curl) curl="yes"
 840   ;;
 841   --disable-fdt) fdt="no"
 842   ;;
 843   --enable-fdt) fdt="yes"
 844   ;;
 845   --disable-nptl) nptl="no"
 846   ;;
 847   --enable-nptl) nptl="yes"
 848   ;;
 849   --enable-mixemu) mixemu="yes"
 850   ;;
 851   --disable-linux-aio) linux_aio="no"
 852   ;;
 853   --enable-linux-aio) linux_aio="yes"
 854   ;;
 855   --disable-attr) attr="no"
 856   ;;
 857   --enable-attr) attr="yes"
 858   ;;
 859   --disable-blobs) blobs="no"
 860   ;;
 861   --with-pkgversion=*) pkgversion=" ($optarg)"
 862   ;;
 863   --with-coroutine=*) coroutine="$optarg"
 864   ;;
 865   --disable-docs) docs="no"
 866   ;;
 867   --enable-docs) docs="yes"
 868   ;;
 869   --disable-vhost-net) vhost_net="no"
 870   ;;
 871   --enable-vhost-net) vhost_net="yes"
 872   ;;
 873   --disable-glx) glx="no"
 874   ;;
 875   --enable-glx) glx="yes"
 876   ;;
 877   --disable-rbd) rbd="no"
 878   ;;
 879   --enable-rbd) rbd="yes"
 880   ;;
 881   --disable-xfsctl) xfs="no"
 882   ;;
 883   --enable-xfsctl) xfs="yes"
 884   ;;
 885   --disable-smartcard-nss) smartcard_nss="no"
 886   ;;
 887   --enable-smartcard-nss) smartcard_nss="yes"
 888   ;;
 889   --disable-libusb) libusb="no"
 890   ;;
 891   --enable-libusb) libusb="yes"
 892   ;;
 893   --disable-usb-redir) usb_redir="no"
 894   ;;
 895   --enable-usb-redir) usb_redir="yes"
 896   ;;
 897   --disable-zlib-test) zlib="no"
 898   ;;
 899   --enable-guest-agent) guest_agent="yes"
 900   ;;
 901   --disable-guest-agent) guest_agent="no"
 902   ;;
 903   --enable-tools) want_tools="yes"
 904   ;;
 905   --disable-tools) want_tools="no"
 906   ;;
 907   --enable-seccomp) seccomp="yes"
 908   ;;
 909   --disable-seccomp) seccomp="no"
 910   ;;
 911   --disable-glusterfs) glusterfs="no"
 912   ;;
 913   --enable-glusterfs) glusterfs="yes"
 914   ;;
 915   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 916   ;;
 917   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 918   ;;
 919   --disable-gtk) gtk="no"
 920   ;;
 921   --enable-gtk) gtk="yes"
 922   ;;
 923   --with-gtkabi=*) gtkabi="$optarg"
 924   ;;
 925   --enable-tpm) tpm="yes"
 926   ;;
 927   --disable-libssh2) libssh2="no"
 928   ;;
 929   --enable-libssh2) libssh2="yes"
 930   ;;
 931   *) echo "ERROR: unknown option $opt"; show_help="yes"
 932   ;;
 933   esac
 934 done
 935
 936 case "$cpu" in
 937     sparc)
 938            LDFLAGS="-m32 $LDFLAGS"
 939            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 940            ;;
 941     sparc64)
 942            LDFLAGS="-m64 $LDFLAGS"
 943            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 944            ;;
 945     s390)
 946            CPU_CFLAGS="-m31 -march=z990"
 947            LDFLAGS="-m31 $LDFLAGS"
 948            ;;
 949     s390x)
 950            CPU_CFLAGS="-m64 -march=z990"
 951            LDFLAGS="-m64 $LDFLAGS"
 952            ;;
 953     i386)
 954            CPU_CFLAGS="-m32"
 955            LDFLAGS="-m32 $LDFLAGS"
 956            cc_i386='$(CC) -m32'
 957            ;;
 958     x86_64)
 959            CPU_CFLAGS="-m64"
 960            LDFLAGS="-m64 $LDFLAGS"
 961            cc_i386='$(CC) -m32'
 962            ;;
 963     # No special flags required for other host CPUs
 964 esac
 965
 966 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 967 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 968
 969 default_target_list=""
 970
 971 # these targets are portable
 972 if [ "$softmmu" = "yes" ] ; then
 973     default_target_list="\
 974 i386-softmmu \
 975 x86_64-softmmu \
 976 alpha-softmmu \
 977 arm-softmmu \
 978 cris-softmmu \
 979 lm32-softmmu \
 980 m68k-softmmu \
 981 microblaze-softmmu \
 982 microblazeel-softmmu \
 983 mips-softmmu \
 984 mipsel-softmmu \
 985 mips64-softmmu \
 986 mips64el-softmmu \
 987 moxie-softmmu \
 988 or32-softmmu \
 989 ppc-softmmu \
 990 ppcemb-softmmu \
 991 ppc64-softmmu \
 992 sh4-softmmu \
 993 sh4eb-softmmu \
 994 sparc-softmmu \
 995 sparc64-softmmu \
 996 s390x-softmmu \
 997 xtensa-softmmu \
 998 xtensaeb-softmmu \
 999 unicore32-softmmu \
1000 "
1001 fi
1002 # the following are Linux specific
1003 if [ "$linux_user" = "yes" ] ; then
1004     default_target_list="${default_target_list}\
1005 i386-linux-user \
1006 x86_64-linux-user \
1007 alpha-linux-user \
1008 arm-linux-user \
1009 armeb-linux-user \
1010 cris-linux-user \
1011 m68k-linux-user \
1012 microblaze-linux-user \
1013 microblazeel-linux-user \
1014 mips-linux-user \
1015 mipsel-linux-user \
1016 mips64-linux-user \
1017 mips64el-linux-user \
1018 mipsn32-linux-user \
1019 mipsn32el-linux-user \
1020 or32-linux-user \
1021 ppc-linux-user \
1022 ppc64-linux-user \
1023 ppc64abi32-linux-user \
1024 sh4-linux-user \
1025 sh4eb-linux-user \
1026 sparc-linux-user \
1027 sparc64-linux-user \
1028 sparc32plus-linux-user \
1029 unicore32-linux-user \
1030 s390x-linux-user \
1031 "
1032 fi
1033 # the following are BSD specific
1034 if [ "$bsd_user" = "yes" ] ; then
1035     default_target_list="${default_target_list}\
1036 i386-bsd-user \
1037 x86_64-bsd-user \
1038 sparc-bsd-user \
1039 sparc64-bsd-user \
1040 "
1041 fi
1042
1043 if test x"$show_help" = x"yes" ; then
1044 cat << EOF
1045
1046 Usage: configure [options]
1047 Options: [defaults in brackets after descriptions]
1048
1049 EOF
1050 echo "Standard options:"
1051 echo "  --help                   print this message"
1052 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1053 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1054 echo "                           use %M for cpu name [$interp_prefix]"
1055 echo "  --target-list=LIST       set target list (default: build everything)"
1056 echo "Available targets: $default_target_list" | \
1057     fold -s -w 53 | sed -e 's/^/                           /'
1058 echo ""
1059 echo "Advanced options (experts only):"
1060 echo "  --source-path=PATH       path of source code [$source_path]"
1061 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1062 echo "  --cc=CC                  use C compiler CC [$cc]"
1063 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1064 echo "                           build time"
1065 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1066 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1067 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1068 echo "  --make=MAKE              use specified make [$make]"
1069 echo "  --install=INSTALL        use specified install [$install]"
1070 echo "  --python=PYTHON          use specified python [$python]"
1071 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1072 echo "  --static                 enable static build [$static]"
1073 echo "  --mandir=PATH            install man pages in PATH"
1074 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1075 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1076 echo "  --bindir=PATH            install binaries in PATH"
1077 echo "  --libdir=PATH            install libraries in PATH"
1078 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1079 echo "  --localstatedir=PATH     install local state in PATH"
1080 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1081 echo "  --enable-debug-tcg       enable TCG debugging"
1082 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1083 echo "  --enable-debug-info       enable debugging information (default)"
1084 echo "  --disable-debug-info      disable debugging information"
1085 echo "  --enable-debug           enable common debug build options"
1086 echo "  --enable-sparse          enable sparse checker"
1087 echo "  --disable-sparse         disable sparse checker (default)"
1088 echo "  --disable-strip          disable stripping binaries"
1089 echo "  --disable-werror         disable compilation abort on warning"
1090 echo "  --disable-sdl            disable SDL"
1091 echo "  --enable-sdl             enable SDL"
1092 echo "  --disable-gtk            disable gtk UI"
1093 echo "  --enable-gtk             enable gtk UI"
1094 echo "  --disable-virtfs         disable VirtFS"
1095 echo "  --enable-virtfs          enable VirtFS"
1096 echo "  --disable-vnc            disable VNC"
1097 echo "  --enable-vnc             enable VNC"
1098 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1099 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1100 echo "  --audio-drv-list=LIST    set audio drivers list:"
1101 echo "                           Available drivers: $audio_possible_drivers"
1102 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1103 echo "                           Available cards: $audio_possible_cards"
1104 echo "  --block-drv-whitelist=L  set block driver whitelist"
1105 echo "                           (affects only QEMU, not qemu-img)"
1106 echo "  --enable-mixemu          enable mixer emulation"
1107 echo "  --disable-xen            disable xen backend driver support"
1108 echo "  --enable-xen             enable xen backend driver support"
1109 echo "  --disable-xen-pci-passthrough"
1110 echo "  --enable-xen-pci-passthrough"
1111 echo "  --disable-brlapi         disable BrlAPI"
1112 echo "  --enable-brlapi          enable BrlAPI"
1113 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1114 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1115 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1116 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1117 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1118 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1119 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1120 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1121 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1122 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1123 echo "  --disable-curses         disable curses output"
1124 echo "  --enable-curses          enable curses output"
1125 echo "  --disable-curl           disable curl connectivity"
1126 echo "  --enable-curl            enable curl connectivity"
1127 echo "  --disable-fdt            disable fdt device tree"
1128 echo "  --enable-fdt             enable fdt device tree"
1129 echo "  --disable-bluez          disable bluez stack connectivity"
1130 echo "  --enable-bluez           enable bluez stack connectivity"
1131 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1132 echo "  --disable-kvm            disable KVM acceleration support"
1133 echo "  --enable-kvm             enable KVM acceleration support"
1134 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1135 echo "  --disable-nptl           disable usermode NPTL support"
1136 echo "  --enable-nptl            enable usermode NPTL support"
1137 echo "  --enable-system          enable all system emulation targets"
1138 echo "  --disable-system         disable all system emulation targets"
1139 echo "  --enable-user            enable supported user emulation targets"
1140 echo "  --disable-user           disable all user emulation targets"
1141 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1142 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1143 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1144 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1145 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1146 echo "                           emulation targets"
1147 echo "  --disable-guest-base     disable GUEST_BASE support"
1148 echo "  --enable-pie             build Position Independent Executables"
1149 echo "  --disable-pie            do not build Position Independent Executables"
1150 echo "  --fmod-lib               path to FMOD library"
1151 echo "  --fmod-inc               path to FMOD includes"
1152 echo "  --oss-lib                path to OSS library"
1153 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1154 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1155 echo "  --disable-uuid           disable uuid support"
1156 echo "  --enable-uuid            enable uuid support"
1157 echo "  --disable-vde            disable support for vde network"
1158 echo "  --enable-vde             enable support for vde network"
1159 echo "  --disable-linux-aio      disable Linux AIO support"
1160 echo "  --enable-linux-aio       enable Linux AIO support"
1161 echo "  --disable-cap-ng         disable libcap-ng support"
1162 echo "  --enable-cap-ng          enable libcap-ng support"
1163 echo "  --disable-attr           disables attr and xattr support"
1164 echo "  --enable-attr            enable attr and xattr support"
1165 echo "  --disable-blobs          disable installing provided firmware blobs"
1166 echo "  --enable-docs            enable documentation build"
1167 echo "  --disable-docs           disable documentation build"
1168 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1169 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1170 echo "  --enable-trace-backend=B Set trace backend"
1171 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1172 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1173 echo "                           Default:trace-<pid>"
1174 echo "  --disable-spice          disable spice"
1175 echo "  --enable-spice           enable spice"
1176 echo "  --enable-rbd             enable building the rados block device (rbd)"
1177 echo "  --disable-libiscsi       disable iscsi support"
1178 echo "  --enable-libiscsi        enable iscsi support"
1179 echo "  --disable-smartcard-nss  disable smartcard nss support"
1180 echo "  --enable-smartcard-nss   enable smartcard nss support"
1181 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1182 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1183 echo "  --disable-usb-redir      disable usb network redirection support"
1184 echo "  --enable-usb-redir       enable usb network redirection support"
1185 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1186 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1187 echo "  --disable-seccomp        disable seccomp support"
1188 echo "  --enable-seccomp         enables seccomp support"
1189 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1190 echo "                           gthread, ucontext, sigaltstack, windows"
1191 echo "  --enable-glusterfs       enable GlusterFS backend"
1192 echo "  --disable-glusterfs      disable GlusterFS backend"
1193 echo "  --enable-gcov            enable test coverage analysis with gcov"
1194 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1195 echo "  --enable-tpm             enable TPM support"
1196 echo "  --disable-libssh2        disable ssh block device support"
1197 echo "  --enable-libssh2         enable ssh block device support"
1198 echo ""
1199 echo "NOTE: The object files are built at the place where configure is launched"
1200 exit 1
1201 fi
1202
1203 # Now we have handled --enable-tcg-interpreter and know we're not just
1204 # printing the help message, bail out if the host CPU isn't supported.
1205 if test "$ARCH" = "unknown"; then
1206     if test "$tcg_interpreter" = "yes" ; then
1207         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1208         ARCH=tci
1209     else
1210         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1211     fi
1212 fi
1213
1214 # check that the C compiler works.
1215 cat > $TMPC <<EOF
1216 int main(void) { return 0; }
1217 EOF
1218
1219 if compile_object ; then
1220   : C compiler works ok
1221 else
1222     error_exit "\"$cc\" either does not exist or does not work"
1223 fi
1224
1225 # Consult white-list to determine whether to enable werror
1226 # by default.  Only enable by default for git builds
1227 z_version=`cut -f3 -d. $source_path/VERSION`
1228
1229 if test -z "$werror" ; then
1230     if test -d "$source_path/.git" -a \
1231         "$linux" = "yes" ; then
1232         werror="yes"
1233     else
1234         werror="no"
1235     fi
1236 fi
1237
1238 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1239 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1240 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1241 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1242 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1243 # Note that we do not add -Werror to gcc_flags here, because that would
1244 # enable it for all configure tests. If a configure test failed due
1245 # to -Werror this would just silently disable some features,
1246 # so it's too error prone.
1247 cat > $TMPC << EOF
1248 int main(void) { return 0; }
1249 EOF
1250 for flag in $gcc_flags; do
1251     # Use the positive sense of the flag when testing for -Wno-wombat
1252     # support (gcc will happily accept the -Wno- form of unknown
1253     # warning options).
1254     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1255     if compile_prog "-Werror $optflag" "" ; then
1256         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1257     fi
1258 done
1259
1260 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1261 # large functions that use global variables.  The bug is in all releases of
1262 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1263 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1264 cat > $TMPC << EOF
1265 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1266 int main(void) { return 0; }
1267 #else
1268 #error No bug in this compiler.
1269 #endif
1270 EOF
1271 if compile_prog "-Werror -fno-gcse" "" ; then
1272   TRANSLATE_OPT_CFLAGS=-fno-gcse
1273 fi
1274
1275 if test "$static" = "yes" ; then
1276   if test "$pie" = "yes" ; then
1277     error_exit "static and pie are mutually incompatible"
1278   else
1279     pie="no"
1280   fi
1281 fi
1282
1283 if test "$pie" = ""; then
1284   case "$cpu-$targetos" in
1285     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1286       ;;
1287     *)
1288       pie="no"
1289       ;;
1290   esac
1291 fi
1292
1293 if test "$pie" != "no" ; then
1294   cat > $TMPC << EOF
1295
1296 #ifdef __linux__
1297 #  define THREAD __thread
1298 #else
1299 #  define THREAD
1300 #endif
1301
1302 static THREAD int tls_var;
1303
1304 int main(void) { return tls_var; }
1305
1306 EOF
1307   if compile_prog "-fPIE -DPIE" "-pie"; then
1308     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1309     LDFLAGS="-pie $LDFLAGS"
1310     pie="yes"
1311     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1312       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1313     fi
1314   else
1315     if test "$pie" = "yes"; then
1316       error_exit "PIE not available due to missing toolchain support"
1317     else
1318       echo "Disabling PIE due to missing toolchain support"
1319       pie="no"
1320     fi
1321   fi
1322 fi
1323
1324 ##########################################
1325 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1326 # use i686 as default anyway, but for those that don't, an explicit
1327 # specification is necessary
1328
1329 if test "$cpu" = "i386"; then
1330   cat > $TMPC << EOF
1331 static int sfaa(int *ptr)
1332 {
1333   return __sync_fetch_and_and(ptr, 0);
1334 }
1335
1336 int main(void)
1337 {
1338   int val = 42;
1339   sfaa(&val);
1340   return val;
1341 }
1342 EOF
1343   if ! compile_prog "" "" ; then
1344     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1345   fi
1346 fi
1347
1348 #########################################
1349 # Solaris specific configure tool chain decisions
1350
1351 if test "$solaris" = "yes" ; then
1352   if has $install; then
1353     :
1354   else
1355     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1356         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1357         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1358   fi
1359   if test "`path_of $install`" = "/usr/sbin/install" ; then
1360     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1361         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1362         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1363   fi
1364   if has ar; then
1365     :
1366   else
1367     if test -f /usr/ccs/bin/ar ; then
1368       error_exit "No path includes ar" \
1369           "Add /usr/ccs/bin to your path and rerun configure"
1370     fi
1371     error_exit "No path includes ar"
1372   fi
1373 fi
1374
1375 if ! has $python; then
1376   error_exit "Python not found. Use --python=/path/to/python"
1377 fi
1378
1379 # Note that if the Python conditional here evaluates True we will exit
1380 # with status 1 which is a shell 'false' value.
1381 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1382   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1383       "Note that Python 3 or later is not yet supported." \
1384       "Use --python=/path/to/python to specify a supported Python."
1385 fi
1386
1387 if test -z "${target_list+xxx}" ; then
1388     target_list="$default_target_list"
1389 else
1390     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1391 fi
1392 # see if system emulation was really requested
1393 case " $target_list " in
1394   *"-softmmu "*) softmmu=yes
1395   ;;
1396   *) softmmu=no
1397   ;;
1398 esac
1399
1400 feature_not_found() {
1401   feature=$1
1402
1403   error_exit "User requested feature $feature" \
1404       "configure was not able to find it"
1405 }
1406
1407 if test -z "$cross_prefix" ; then
1408
1409 # ---
1410 # big/little endian test
1411 cat > $TMPC << EOF
1412 #include <inttypes.h>
1413 int main(void) {
1414         volatile uint32_t i=0x01234567;
1415         return (*((uint8_t*)(&i))) == 0x67;
1416 }
1417 EOF
1418
1419 if compile_prog "" "" ; then
1420 $TMPE && bigendian="yes"
1421 else
1422 echo big/little test failed
1423 fi
1424
1425 else
1426
1427 # if cross compiling, cannot launch a program, so make a static guess
1428 case "$cpu" in
1429   arm)
1430     # ARM can be either way; ask the compiler which one we are
1431     if check_define __ARMEB__; then
1432       bigendian=yes
1433     fi
1434   ;;
1435   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1436     bigendian=yes
1437   ;;
1438 esac
1439
1440 fi
1441
1442 ##########################################
1443 # pkg-config probe
1444
1445 if ! has "$pkg_config_exe"; then
1446   error_exit "pkg-config binary '$pkg_config_exe' not found"
1447 fi
1448
1449 ##########################################
1450 # NPTL probe
1451
1452 if test "$nptl" != "no" ; then
1453   cat > $TMPC <<EOF
1454 #include <sched.h>
1455 #include <linux/futex.h>
1456 int main(void) {
1457 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1458 #error bork
1459 #endif
1460   return 0;
1461 }
1462 EOF
1463
1464   if compile_object ; then
1465     nptl=yes
1466   else
1467     if test "$nptl" = "yes" ; then
1468       feature_not_found "nptl"
1469     fi
1470     nptl=no
1471   fi
1472 fi
1473
1474 ##########################################
1475 # zlib check
1476
1477 if test "$zlib" != "no" ; then
1478     cat > $TMPC << EOF
1479 #include <zlib.h>
1480 int main(void) { zlibVersion(); return 0; }
1481 EOF
1482     if compile_prog "" "-lz" ; then
1483         :
1484     else
1485         error_exit "zlib check failed" \
1486             "Make sure to have the zlib libs and headers installed."
1487     fi
1488 fi
1489 libs_softmmu="$libs_softmmu -lz"
1490
1491 ##########################################
1492 # libseccomp check
1493
1494 if test "$seccomp" != "no" ; then
1495     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1496         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1497         seccomp="yes"
1498     else
1499         if test "$seccomp" = "yes"; then
1500             feature_not_found "libseccomp"
1501         fi
1502         seccomp="no"
1503     fi
1504 fi
1505 ##########################################
1506 # xen probe
1507
1508 if test "$xen" != "no" ; then
1509   xen_libs="-lxenstore -lxenctrl -lxenguest"
1510
1511   # First we test whether Xen headers and libraries are available.
1512   # If no, we are done and there is no Xen support.
1513   # If yes, more tests are run to detect the Xen version.
1514
1515   # Xen (any)
1516   cat > $TMPC <<EOF
1517 #include <xenctrl.h>
1518 int main(void) {
1519   return 0;
1520 }
1521 EOF
1522   if ! compile_prog "" "$xen_libs" ; then
1523     # Xen not found
1524     if test "$xen" = "yes" ; then
1525       feature_not_found "xen"
1526     fi
1527     xen=no
1528
1529   # Xen unstable
1530   elif
1531       cat > $TMPC <<EOF &&
1532 #include <xenctrl.h>
1533 #include <xenstore.h>
1534 #include <stdint.h>
1535 #include <xen/hvm/hvm_info_table.h>
1536 #if !defined(HVM_MAX_VCPUS)
1537 # error HVM_MAX_VCPUS not defined
1538 #endif
1539 int main(void) {
1540   xc_interface *xc;
1541   xs_daemon_open();
1542   xc = xc_interface_open(0, 0, 0);
1543   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1544   xc_gnttab_open(NULL, 0);
1545   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1546   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1547   return 0;
1548 }
1549 EOF
1550       compile_prog "" "$xen_libs"
1551     then
1552     xen_ctrl_version=420
1553     xen=yes
1554
1555   elif
1556       cat > $TMPC <<EOF &&
1557 #include <xenctrl.h>
1558 #include <xs.h>
1559 #include <stdint.h>
1560 #include <xen/hvm/hvm_info_table.h>
1561 #if !defined(HVM_MAX_VCPUS)
1562 # error HVM_MAX_VCPUS not defined
1563 #endif
1564 int main(void) {
1565   xs_daemon_open();
1566   xc_interface_open(0, 0, 0);
1567   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1568   xc_gnttab_open(NULL, 0);
1569   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1570   return 0;
1571 }
1572 EOF
1573       compile_prog "" "$xen_libs"
1574     then
1575     xen_ctrl_version=410
1576     xen=yes
1577
1578   # Xen 4.0.0
1579   elif
1580       cat > $TMPC <<EOF &&
1581 #include <xenctrl.h>
1582 #include <xs.h>
1583 #include <stdint.h>
1584 #include <xen/hvm/hvm_info_table.h>
1585 #if !defined(HVM_MAX_VCPUS)
1586 # error HVM_MAX_VCPUS not defined
1587 #endif
1588 int main(void) {
1589   struct xen_add_to_physmap xatp = {
1590     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1591   };
1592   xs_daemon_open();
1593   xc_interface_open();
1594   xc_gnttab_open();
1595   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1596   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1597   return 0;
1598 }
1599 EOF
1600       compile_prog "" "$xen_libs"
1601     then
1602     xen_ctrl_version=400
1603     xen=yes
1604
1605   # Xen 3.4.0
1606   elif
1607       cat > $TMPC <<EOF &&
1608 #include <xenctrl.h>
1609 #include <xs.h>
1610 int main(void) {
1611   struct xen_add_to_physmap xatp = {
1612     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1613   };
1614   xs_daemon_open();
1615   xc_interface_open();
1616   xc_gnttab_open();
1617   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1618   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1619   return 0;
1620 }
1621 EOF
1622       compile_prog "" "$xen_libs"
1623     then
1624     xen_ctrl_version=340
1625     xen=yes
1626
1627   # Xen 3.3.0
1628   elif
1629       cat > $TMPC <<EOF &&
1630 #include <xenctrl.h>
1631 #include <xs.h>
1632 int main(void) {
1633   xs_daemon_open();
1634   xc_interface_open();
1635   xc_gnttab_open();
1636   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1637   return 0;
1638 }
1639 EOF
1640       compile_prog "" "$xen_libs"
1641     then
1642     xen_ctrl_version=330
1643     xen=yes
1644
1645   # Xen version unsupported
1646   else
1647     if test "$xen" = "yes" ; then
1648       feature_not_found "xen (unsupported version)"
1649     fi
1650     xen=no
1651   fi
1652
1653   if test "$xen" = yes; then
1654     libs_softmmu="$xen_libs $libs_softmmu"
1655   fi
1656 fi
1657
1658 if test "$xen_pci_passthrough" != "no"; then
1659   if test "$xen" = "yes" && test "$linux" = "yes" &&
1660     test "$xen_ctrl_version" -ge 340; then
1661     xen_pci_passthrough=yes
1662   else
1663     if test "$xen_pci_passthrough" = "yes"; then
1664       if test "$xen_ctrl_version" -lt 340; then
1665         error_exit "User requested feature Xen PCI Passthrough" \
1666             "This feature does not work with Xen 3.3"
1667       fi
1668       error_exit "User requested feature Xen PCI Passthrough" \
1669           " but this feature requires /sys from Linux"
1670     fi
1671     xen_pci_passthrough=no
1672   fi
1673 fi
1674
1675 ##########################################
1676 # libtool probe
1677
1678 if ! has $libtool; then
1679     libtool=
1680 fi
1681
1682 ##########################################
1683 # Sparse probe
1684 if test "$sparse" != "no" ; then
1685   if has cgcc; then
1686     sparse=yes
1687   else
1688     if test "$sparse" = "yes" ; then
1689       feature_not_found "sparse"
1690     fi
1691     sparse=no
1692   fi
1693 fi
1694
1695 ##########################################
1696 # GTK probe
1697
1698 if test "$gtk" != "no"; then
1699     gtkpackage="gtk+-$gtkabi"
1700     if test "$gtkabi" = "3.0" ; then
1701       gtkversion="3.0.0"
1702       vtepackage="vte-2.90"
1703       vteversion="0.32.0"
1704     else
1705       gtkversion="2.18.0"
1706       vtepackage="vte"
1707       vteversion="0.24.0"
1708     fi
1709     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1710        $pkg_config --exists "$vtepackage >= $vteversion"; then
1711         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1712         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1713         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1714         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1715         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1716         gtk="yes"
1717     else
1718         if test "$gtk" = "yes" ; then
1719             feature_not_found "gtk"
1720         fi
1721         gtk="no"
1722     fi
1723 fi
1724
1725 ##########################################
1726 # SDL probe
1727
1728 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1729 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1730 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1731   sdl_config=sdl-config
1732 fi
1733
1734 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1735   sdlconfig="$pkg_config sdl"
1736   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1737 elif has ${sdl_config}; then
1738   sdlconfig="$sdl_config"
1739   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1740 else
1741   if test "$sdl" = "yes" ; then
1742     feature_not_found "sdl"
1743   fi
1744   sdl=no
1745 fi
1746 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1747   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1748 fi
1749
1750 sdl_too_old=no
1751 if test "$sdl" != "no" ; then
1752   cat > $TMPC << EOF
1753 #include <SDL.h>
1754 #undef main /* We don't want SDL to override our main() */
1755 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1756 EOF
1757   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1758   if test "$static" = "yes" ; then
1759     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1760   else
1761     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1762   fi
1763   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1764     if test "$_sdlversion" -lt 121 ; then
1765       sdl_too_old=yes
1766     else
1767       if test "$cocoa" = "no" ; then
1768         sdl=yes
1769       fi
1770     fi
1771
1772     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1773     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1774       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1775          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1776          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1777       fi
1778       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1779         :
1780       else
1781         sdl=no
1782       fi
1783     fi # static link
1784   else # sdl not found
1785     if test "$sdl" = "yes" ; then
1786       feature_not_found "sdl"
1787     fi
1788     sdl=no
1789   fi # sdl compile test
1790 fi
1791
1792 if test "$sdl" = "yes" ; then
1793   cat > $TMPC <<EOF
1794 #include <SDL.h>
1795 #if defined(SDL_VIDEO_DRIVER_X11)
1796 #include <X11/XKBlib.h>
1797 #else
1798 #error No x11 support
1799 #endif
1800 int main(void) { return 0; }
1801 EOF
1802   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803     sdl_libs="$sdl_libs -lX11"
1804   fi
1805   libs_softmmu="$sdl_libs $libs_softmmu"
1806 fi
1807
1808 ##########################################
1809 # VNC TLS/WS detection
1810 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1811   cat > $TMPC <<EOF
1812 #include <gnutls/gnutls.h>
1813 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1814 EOF
1815   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1816   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1817   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1818     if test "$vnc_tls" != "no" ; then
1819       vnc_tls=yes
1820     fi
1821     if test "$vnc_ws" != "no" ; then
1822       vnc_ws=yes
1823     fi
1824     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1825     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1826   else
1827     if test "$vnc_tls" = "yes" ; then
1828       feature_not_found "vnc-tls"
1829     fi
1830     if test "$vnc_ws" = "yes" ; then
1831       feature_not_found "vnc-ws"
1832     fi
1833     vnc_tls=no
1834     vnc_ws=no
1835   fi
1836 fi
1837
1838 ##########################################
1839 # VNC SASL detection
1840 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1841   cat > $TMPC <<EOF
1842 #include <sasl/sasl.h>
1843 #include <stdio.h>
1844 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1845 EOF
1846   # Assuming Cyrus-SASL installed in /usr prefix
1847   vnc_sasl_cflags=""
1848   vnc_sasl_libs="-lsasl2"
1849   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1850     vnc_sasl=yes
1851     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1852     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1853   else
1854     if test "$vnc_sasl" = "yes" ; then
1855       feature_not_found "vnc-sasl"
1856     fi
1857     vnc_sasl=no
1858   fi
1859 fi
1860
1861 ##########################################
1862 # VNC JPEG detection
1863 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1864 cat > $TMPC <<EOF
1865 #include <stdio.h>
1866 #include <jpeglib.h>
1867 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1868 EOF
1869     vnc_jpeg_cflags=""
1870     vnc_jpeg_libs="-ljpeg"
1871   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1872     vnc_jpeg=yes
1873     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1874     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1875   else
1876     if test "$vnc_jpeg" = "yes" ; then
1877       feature_not_found "vnc-jpeg"
1878     fi
1879     vnc_jpeg=no
1880   fi
1881 fi
1882
1883 ##########################################
1884 # VNC PNG detection
1885 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1886 cat > $TMPC <<EOF
1887 //#include <stdio.h>
1888 #include <png.h>
1889 #include <stddef.h>
1890 int main(void) {
1891     png_structp png_ptr;
1892     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1893     return png_ptr != 0;
1894 }
1895 EOF
1896   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1897     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1898     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1899   else
1900     vnc_png_cflags=""
1901     vnc_png_libs="-lpng"
1902   fi
1903   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1904     vnc_png=yes
1905     libs_softmmu="$vnc_png_libs $libs_softmmu"
1906     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1907   else
1908     if test "$vnc_png" = "yes" ; then
1909       feature_not_found "vnc-png"
1910     fi
1911     vnc_png=no
1912   fi
1913 fi
1914
1915 ##########################################
1916 # fnmatch() probe, used for ACL routines
1917 fnmatch="no"
1918 cat > $TMPC << EOF
1919 #include <fnmatch.h>
1920 int main(void)
1921 {
1922     fnmatch("foo", "foo", 0);
1923     return 0;
1924 }
1925 EOF
1926 if compile_prog "" "" ; then
1927    fnmatch="yes"
1928 fi
1929
1930 ##########################################
1931 # uuid_generate() probe, used for vdi block driver
1932 if test "$uuid" != "no" ; then
1933   uuid_libs="-luuid"
1934   cat > $TMPC << EOF
1935 #include <uuid/uuid.h>
1936 int main(void)
1937 {
1938     uuid_t my_uuid;
1939     uuid_generate(my_uuid);
1940     return 0;
1941 }
1942 EOF
1943   if compile_prog "" "$uuid_libs" ; then
1944     uuid="yes"
1945     libs_softmmu="$uuid_libs $libs_softmmu"
1946     libs_tools="$uuid_libs $libs_tools"
1947   else
1948     if test "$uuid" = "yes" ; then
1949       feature_not_found "uuid"
1950     fi
1951     uuid=no
1952   fi
1953 fi
1954
1955 ##########################################
1956 # xfsctl() probe, used for raw-posix
1957 if test "$xfs" != "no" ; then
1958   cat > $TMPC << EOF
1959 #include <stddef.h>  /* NULL */
1960 #include <xfs/xfs.h>
1961 int main(void)
1962 {
1963     xfsctl(NULL, 0, 0, NULL);
1964     return 0;
1965 }
1966 EOF
1967   if compile_prog "" "" ; then
1968     xfs="yes"
1969   else
1970     if test "$xfs" = "yes" ; then
1971       feature_not_found "xfs"
1972     fi
1973     xfs=no
1974   fi
1975 fi
1976
1977 ##########################################
1978 # vde libraries probe
1979 if test "$vde" != "no" ; then
1980   vde_libs="-lvdeplug"
1981   cat > $TMPC << EOF
1982 #include <libvdeplug.h>
1983 int main(void)
1984 {
1985     struct vde_open_args a = {0, 0, 0};
1986     char s[] = "";
1987     vde_open(s, s, &a);
1988     return 0;
1989 }
1990 EOF
1991   if compile_prog "" "$vde_libs" ; then
1992     vde=yes
1993     libs_softmmu="$vde_libs $libs_softmmu"
1994     libs_tools="$vde_libs $libs_tools"
1995   else
1996     if test "$vde" = "yes" ; then
1997       feature_not_found "vde"
1998     fi
1999     vde=no
2000   fi
2001 fi
2002
2003 ##########################################
2004 # libcap-ng library probe
2005 if test "$cap_ng" != "no" ; then
2006   cap_libs="-lcap-ng"
2007   cat > $TMPC << EOF
2008 #include <cap-ng.h>
2009 int main(void)
2010 {
2011     capng_capability_to_name(CAPNG_EFFECTIVE);
2012     return 0;
2013 }
2014 EOF
2015   if compile_prog "" "$cap_libs" ; then
2016     cap_ng=yes
2017     libs_tools="$cap_libs $libs_tools"
2018   else
2019     if test "$cap_ng" = "yes" ; then
2020       feature_not_found "cap_ng"
2021     fi
2022     cap_ng=no
2023   fi
2024 fi
2025
2026 ##########################################
2027 # Sound support libraries probe
2028
2029 audio_drv_probe()
2030 {
2031     drv=$1
2032     hdr=$2
2033     lib=$3
2034     exp=$4
2035     cfl=$5
2036         cat > $TMPC << EOF
2037 #include <$hdr>
2038 int main(void) { $exp }
2039 EOF
2040     if compile_prog "$cfl" "$lib" ; then
2041         :
2042     else
2043         error_exit "$drv check failed" \
2044             "Make sure to have the $drv libs and headers installed."
2045     fi
2046 }
2047
2048 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2049 for drv in $audio_drv_list; do
2050     case $drv in
2051     alsa)
2052     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2053         "return snd_pcm_close((snd_pcm_t *)0);"
2054     libs_softmmu="-lasound $libs_softmmu"
2055     ;;
2056
2057     fmod)
2058     if test -z $fmod_lib || test -z $fmod_inc; then
2059         error_exit "You must specify path to FMOD library and headers" \
2060             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2061     fi
2062     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2063     libs_softmmu="$fmod_lib $libs_softmmu"
2064     ;;
2065
2066     esd)
2067     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2068     libs_softmmu="-lesd $libs_softmmu"
2069     audio_pt_int="yes"
2070     ;;
2071
2072     pa)
2073     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2074         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2075     libs_softmmu="-lpulse $libs_softmmu"
2076     audio_pt_int="yes"
2077     ;;
2078
2079     coreaudio)
2080       libs_softmmu="-framework CoreAudio $libs_softmmu"
2081     ;;
2082
2083     dsound)
2084       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2085       audio_win_int="yes"
2086     ;;
2087
2088     oss)
2089       libs_softmmu="$oss_lib $libs_softmmu"
2090     ;;
2091
2092     sdl|wav)
2093     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2094     ;;
2095
2096     winwave)
2097       libs_softmmu="-lwinmm $libs_softmmu"
2098       audio_win_int="yes"
2099     ;;
2100
2101     *)
2102     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2103         error_exit "Unknown driver '$drv' selected" \
2104             "Possible drivers are: $audio_possible_drivers"
2105     }
2106     ;;
2107     esac
2108 done
2109
2110 ##########################################
2111 # BrlAPI probe
2112
2113 if test "$brlapi" != "no" ; then
2114   brlapi_libs="-lbrlapi"
2115   cat > $TMPC << EOF
2116 #include <brlapi.h>
2117 #include <stddef.h>
2118 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2119 EOF
2120   if compile_prog "" "$brlapi_libs" ; then
2121     brlapi=yes
2122     libs_softmmu="$brlapi_libs $libs_softmmu"
2123   else
2124     if test "$brlapi" = "yes" ; then
2125       feature_not_found "brlapi"
2126     fi
2127     brlapi=no
2128   fi
2129 fi
2130
2131 ##########################################
2132 # curses probe
2133 if test "$mingw32" = "yes" ; then
2134     curses_list="-lpdcurses"
2135 else
2136     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2137 fi
2138
2139 if test "$curses" != "no" ; then
2140   curses_found=no
2141   cat > $TMPC << EOF
2142 #include <curses.h>
2143 int main(void) {
2144   const char *s = curses_version();
2145   resize_term(0, 0);
2146   return s != 0;
2147 }
2148 EOF
2149   IFS=:
2150   for curses_lib in $curses_list; do
2151     unset IFS
2152     if compile_prog "" "$curses_lib" ; then
2153       curses_found=yes
2154       libs_softmmu="$curses_lib $libs_softmmu"
2155       break
2156     fi
2157   done
2158   unset IFS
2159   if test "$curses_found" = "yes" ; then
2160     curses=yes
2161   else
2162     if test "$curses" = "yes" ; then
2163       feature_not_found "curses"
2164     fi
2165     curses=no
2166   fi
2167 fi
2168
2169 ##########################################
2170 # curl probe
2171
2172 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2173   curlconfig="$pkg_config libcurl"
2174 else
2175   curlconfig=curl-config
2176 fi
2177
2178 if test "$curl" != "no" ; then
2179   cat > $TMPC << EOF
2180 #include <curl/curl.h>
2181 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2182 EOF
2183   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2184   curl_libs=`$curlconfig --libs 2>/dev/null`
2185   if compile_prog "$curl_cflags" "$curl_libs" ; then
2186     curl=yes
2187     libs_tools="$curl_libs $libs_tools"
2188     libs_softmmu="$curl_libs $libs_softmmu"
2189   else
2190     if test "$curl" = "yes" ; then
2191       feature_not_found "curl"
2192     fi
2193     curl=no
2194   fi
2195 fi # test "$curl"
2196
2197 ##########################################
2198 # bluez support probe
2199 if test "$bluez" != "no" ; then
2200   cat > $TMPC << EOF
2201 #include <bluetooth/bluetooth.h>
2202 int main(void) { return bt_error(0); }
2203 EOF
2204   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2205   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2206   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2207     bluez=yes
2208     libs_softmmu="$bluez_libs $libs_softmmu"
2209   else
2210     if test "$bluez" = "yes" ; then
2211       feature_not_found "bluez"
2212     fi
2213     bluez="no"
2214   fi
2215 fi
2216
2217 ##########################################
2218 # glib support probe
2219
2220 if test "$mingw32" = yes; then
2221     # g_poll is required in order to integrate with the glib main loop.
2222     glib_req_ver=2.20
2223 else
2224     glib_req_ver=2.12
2225 fi
2226 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2227 then
2228     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2229     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2230     LIBS="$glib_libs $LIBS"
2231     libs_qga="$glib_libs $libs_qga"
2232 else
2233     error_exit "glib-$glib_req_ver required to compile QEMU"
2234 fi
2235
2236 ##########################################
2237 # pixman support probe
2238
2239 if test "$pixman" = ""; then
2240   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2241     pixman="none"
2242   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2243     pixman="system"
2244   else
2245     pixman="internal"
2246   fi
2247 fi
2248 if test "$pixman" = "none"; then
2249   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2250     error_exit "pixman disabled but system emulation or tools build" \
2251         "enabled.  You can turn off pixman only if you also" \
2252         "disable all system emulation targets and the tools" \
2253         "build with '--disable-tools --disable-system'."
2254   fi
2255   pixman_cflags=
2256   pixman_libs=
2257 elif test "$pixman" = "system"; then
2258   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2259   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2260 else
2261   if test ! -d ${source_path}/pixman/pixman; then
2262     error_exit "pixman not present. Your options:" \
2263         "  (1) Preferred: Install the pixman devel package (any recent" \
2264         "      distro should have packages as Xorg needs pixman too)." \
2265         "  (2) Fetch the pixman submodule, using:" \
2266         "      git submodule update --init pixman"
2267   fi
2268   mkdir -p pixman/pixman
2269   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2270   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2271 fi
2272
2273 ##########################################
2274 # libcap probe
2275
2276 if test "$cap" != "no" ; then
2277   cat > $TMPC <<EOF
2278 #include <stdio.h>
2279 #include <sys/capability.h>
2280 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2281 EOF
2282   if compile_prog "" "-lcap" ; then
2283     cap=yes
2284   else
2285     cap=no
2286   fi
2287 fi
2288
2289 ##########################################
2290 # pthread probe
2291 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2292
2293 pthread=no
2294 cat > $TMPC << EOF
2295 #include <pthread.h>
2296 static void *f(void *p) { return NULL; }
2297 int main(void) {
2298   pthread_t thread;
2299   pthread_create(&thread, 0, f, 0);
2300   return 0;
2301 }
2302 EOF
2303 if compile_prog "" "" ; then
2304   pthread=yes
2305 else
2306   for pthread_lib in $PTHREADLIBS_LIST; do
2307     if compile_prog "" "$pthread_lib" ; then
2308       pthread=yes
2309       found=no
2310       for lib_entry in $LIBS; do
2311         if test "$lib_entry" = "$pthread_lib"; then
2312           found=yes
2313           break
2314         fi
2315       done
2316       if test "$found" = "no"; then
2317         LIBS="$pthread_lib $LIBS"
2318       fi
2319       break
2320     fi
2321   done
2322 fi
2323
2324 if test "$mingw32" != yes -a "$pthread" = no; then
2325   error_exit "pthread check failed" \
2326       "Make sure to have the pthread libs and headers installed."
2327 fi
2328
2329 ##########################################
2330 # rbd probe
2331 if test "$rbd" != "no" ; then
2332   cat > $TMPC <<EOF
2333 #include <stdio.h>
2334 #include <rbd/librbd.h>
2335 int main(void) {
2336     rados_t cluster;
2337     rados_create(&cluster, NULL);
2338     return 0;
2339 }
2340 EOF
2341   rbd_libs="-lrbd -lrados"
2342   if compile_prog "" "$rbd_libs" ; then
2343     rbd=yes
2344     libs_tools="$rbd_libs $libs_tools"
2345     libs_softmmu="$rbd_libs $libs_softmmu"
2346   else
2347     if test "$rbd" = "yes" ; then
2348       feature_not_found "rados block device"
2349     fi
2350     rbd=no
2351   fi
2352 fi
2353
2354 ##########################################
2355 # libssh2 probe
2356 if test "$libssh2" != "no" ; then
2357   cat > $TMPC <<EOF
2358 #include <stdio.h>
2359 #include <libssh2.h>
2360 #include <libssh2_sftp.h>
2361 int main(void) {
2362     LIBSSH2_SESSION *session;
2363     session = libssh2_session_init ();
2364     (void) libssh2_sftp_init (session);
2365     return 0;
2366 }
2367 EOF
2368
2369   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2370     libssh2_cflags=`$pkg_config libssh2 --cflags`
2371     libssh2_libs=`$pkg_config libssh2 --libs`
2372   else
2373     libssh2_cflags=
2374     libssh2_libs="-lssh2"
2375   fi
2376
2377   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2378     libssh2=yes
2379     libs_tools="$libssh2_libs $libs_tools"
2380     libs_softmmu="$libssh2_libs $libs_softmmu"
2381     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2382   else
2383     if test "$libssh2" = "yes" ; then
2384       feature_not_found "libssh2"
2385     fi
2386     libssh2=no
2387   fi
2388 fi
2389
2390 ##########################################
2391 # libssh2_sftp_fsync probe
2392
2393 if test "$libssh2" = "yes"; then
2394   cat > $TMPC <<EOF
2395 #include <stdio.h>
2396 #include <libssh2.h>
2397 #include <libssh2_sftp.h>
2398 int main(void) {
2399     LIBSSH2_SESSION *session;
2400     LIBSSH2_SFTP *sftp;
2401     LIBSSH2_SFTP_HANDLE *sftp_handle;
2402     session = libssh2_session_init ();
2403     sftp = libssh2_sftp_init (session);
2404     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2405     libssh2_sftp_fsync (sftp_handle);
2406     return 0;
2407 }
2408 EOF
2409   # libssh2_cflags/libssh2_libs defined in previous test.
2410   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2411     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2412   fi
2413 fi
2414
2415 ##########################################
2416 # linux-aio probe
2417
2418 if test "$linux_aio" != "no" ; then
2419   cat > $TMPC <<EOF
2420 #include <libaio.h>
2421 #include <sys/eventfd.h>
2422 #include <stddef.h>
2423 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2424 EOF
2425   if compile_prog "" "-laio" ; then
2426     linux_aio=yes
2427     libs_softmmu="$libs_softmmu -laio"
2428     libs_tools="$libs_tools -laio"
2429   else
2430     if test "$linux_aio" = "yes" ; then
2431       feature_not_found "linux AIO"
2432     fi
2433     linux_aio=no
2434   fi
2435 fi
2436
2437 ##########################################
2438 # TPM passthrough is only on x86 Linux
2439
2440 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2441   tpm_passthrough=$tpm
2442 else
2443   tpm_passthrough=no
2444 fi
2445
2446 ##########################################
2447 # adjust virtio-blk-data-plane based on linux-aio
2448
2449 if test "$virtio_blk_data_plane" = "yes" -a \
2450         "$linux_aio" != "yes" ; then
2451   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2452 elif test -z "$virtio_blk_data_plane" ; then
2453   virtio_blk_data_plane=$linux_aio
2454 fi
2455
2456 ##########################################
2457 # attr probe
2458
2459 if test "$attr" != "no" ; then
2460   cat > $TMPC <<EOF
2461 #include <stdio.h>
2462 #include <sys/types.h>
2463 #ifdef CONFIG_LIBATTR
2464 #include <attr/xattr.h>
2465 #else
2466 #include <sys/xattr.h>
2467 #endif
2468 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2469 EOF
2470   if compile_prog "" "" ; then
2471     attr=yes
2472   # Older distros have <attr/xattr.h>, and need -lattr:
2473   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2474     attr=yes
2475     LIBS="-lattr $LIBS"
2476     libattr=yes
2477   else
2478     if test "$attr" = "yes" ; then
2479       feature_not_found "ATTR"
2480     fi
2481     attr=no
2482   fi
2483 fi
2484
2485 ##########################################
2486 # iovec probe
2487 cat > $TMPC <<EOF
2488 #include <sys/types.h>
2489 #include <sys/uio.h>
2490 #include <unistd.h>
2491 int main(void) { return sizeof(struct iovec); }
2492 EOF
2493 iovec=no
2494 if compile_prog "" "" ; then
2495   iovec=yes
2496 fi
2497
2498 ##########################################
2499 # preadv probe
2500 cat > $TMPC <<EOF
2501 #include <sys/types.h>
2502 #include <sys/uio.h>
2503 #include <unistd.h>
2504 int main(void) { return preadv(0, 0, 0, 0); }
2505 EOF
2506 preadv=no
2507 if compile_prog "" "" ; then
2508   preadv=yes
2509 fi
2510
2511 ##########################################
2512 # fdt probe
2513 if test "$fdt" != "no" ; then
2514   fdt_libs="-lfdt"
2515   cat > $TMPC << EOF
2516 int main(void) { return 0; }
2517 EOF
2518   if compile_prog "" "$fdt_libs" ; then
2519     # system DTC is good - use it
2520     fdt=yes
2521   elif test -d ${source_path}/dtc/libfdt ; then
2522     # have submodule DTC - use it
2523     fdt=yes
2524     dtc_internal="yes"
2525     mkdir -p dtc
2526     if [ "$source_path" != `pwd` ] ; then
2527        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2528        symlink "$source_path/dtc/scripts" "dtc/scripts"
2529     fi
2530     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2531     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2532   elif test "$fdt" = "yes" ; then
2533     # have neither and want - prompt for system/submodule install
2534     error_exit "ERROR: DTC not present. Your options:" \
2535         "  (1) Preferred: Install the DTC devel package" \
2536         "  (2) Fetch the DTC submodule, using:" \
2537         "      git submodule update --init dtc"
2538   else
2539     # don't have and don't want
2540     fdt_libs=
2541     fdt=no
2542   fi
2543 fi
2544
2545 libs_softmmu="$libs_softmmu $fdt_libs"
2546
2547 ##########################################
2548 # GLX probe, used by milkymist-tmu2
2549 if test "$glx" != "no" ; then
2550   glx_libs="-lGL -lX11"
2551   cat > $TMPC << EOF
2552 #include <X11/Xlib.h>
2553 #include <GL/gl.h>
2554 #include <GL/glx.h>
2555 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2556 EOF
2557   if compile_prog "" "-lGL -lX11" ; then
2558     glx=yes
2559   else
2560     if test "$glx" = "yes" ; then
2561       feature_not_found "glx"
2562     fi
2563     glx_libs=
2564     glx=no
2565   fi
2566 fi
2567
2568 ##########################################
2569 # glusterfs probe
2570 if test "$glusterfs" != "no" ; then
2571   cat > $TMPC <<EOF
2572 #include <glusterfs/api/glfs.h>
2573 int main(void) {
2574     (void) glfs_new("volume");
2575     return 0;
2576 }
2577 EOF
2578   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2579   if compile_prog "" "$glusterfs_libs" ; then
2580     glusterfs=yes
2581     libs_tools="$glusterfs_libs $libs_tools"
2582     libs_softmmu="$glusterfs_libs $libs_softmmu"
2583   else
2584     if test "$glusterfs" = "yes" ; then
2585       feature_not_found "GlusterFS backend support"
2586     fi
2587     glusterfs=no
2588   fi
2589 fi
2590
2591 #
2592 # Check for xxxat() functions when we are building linux-user
2593 # emulator.  This is done because older glibc versions don't
2594 # have syscall stubs for these implemented.
2595 #
2596 atfile=no
2597 cat > $TMPC << EOF
2598 #define _ATFILE_SOURCE
2599 #include <sys/types.h>
2600 #include <fcntl.h>
2601 #include <unistd.h>
2602
2603 int
2604 main(void)
2605 {
2606         /* try to unlink nonexisting file */
2607         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2608 }
2609 EOF
2610 if compile_prog "" "" ; then
2611   atfile=yes
2612 fi
2613
2614 # Check for inotify functions when we are building linux-user
2615 # emulator.  This is done because older glibc versions don't
2616 # have syscall stubs for these implemented.  In that case we
2617 # don't provide them even if kernel supports them.
2618 #
2619 inotify=no
2620 cat > $TMPC << EOF
2621 #include <sys/inotify.h>
2622
2623 int
2624 main(void)
2625 {
2626         /* try to start inotify */
2627         return inotify_init();
2628 }
2629 EOF
2630 if compile_prog "" "" ; then
2631   inotify=yes
2632 fi
2633
2634 inotify1=no
2635 cat > $TMPC << EOF
2636 #include <sys/inotify.h>
2637
2638 int
2639 main(void)
2640 {
2641     /* try to start inotify */
2642     return inotify_init1(0);
2643 }
2644 EOF
2645 if compile_prog "" "" ; then
2646   inotify1=yes
2647 fi
2648
2649 # check if utimensat and futimens are supported
2650 utimens=no
2651 cat > $TMPC << EOF
2652 #define _ATFILE_SOURCE
2653 #include <stddef.h>
2654 #include <fcntl.h>
2655 #include <sys/stat.h>
2656
2657 int main(void)
2658 {
2659     utimensat(AT_FDCWD, "foo", NULL, 0);
2660     futimens(0, NULL);
2661     return 0;
2662 }
2663 EOF
2664 if compile_prog "" "" ; then
2665   utimens=yes
2666 fi
2667
2668 # check if pipe2 is there
2669 pipe2=no
2670 cat > $TMPC << EOF
2671 #include <unistd.h>
2672 #include <fcntl.h>
2673
2674 int main(void)
2675 {
2676     int pipefd[2];
2677     return pipe2(pipefd, O_CLOEXEC);
2678 }
2679 EOF
2680 if compile_prog "" "" ; then
2681   pipe2=yes
2682 fi
2683
2684 # check if accept4 is there
2685 accept4=no
2686 cat > $TMPC << EOF
2687 #include <sys/socket.h>
2688 #include <stddef.h>
2689
2690 int main(void)
2691 {
2692     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2693     return 0;
2694 }
2695 EOF
2696 if compile_prog "" "" ; then
2697   accept4=yes
2698 fi
2699
2700 # check if tee/splice is there. vmsplice was added same time.
2701 splice=no
2702 cat > $TMPC << EOF
2703 #include <unistd.h>
2704 #include <fcntl.h>
2705 #include <limits.h>
2706
2707 int main(void)
2708 {
2709     int len, fd = 0;
2710     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2711     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2712     return 0;
2713 }
2714 EOF
2715 if compile_prog "" "" ; then
2716   splice=yes
2717 fi
2718
2719 ##########################################
2720 # signalfd probe
2721 signalfd="no"
2722 cat > $TMPC << EOF
2723 #include <unistd.h>
2724 #include <sys/syscall.h>
2725 #include <signal.h>
2726 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2727 EOF
2728
2729 if compile_prog "" "" ; then
2730   signalfd=yes
2731 fi
2732
2733 # check if eventfd is supported
2734 eventfd=no
2735 cat > $TMPC << EOF
2736 #include <sys/eventfd.h>
2737
2738 int main(void)
2739 {
2740     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2741 }
2742 EOF
2743 if compile_prog "" "" ; then
2744   eventfd=yes
2745 fi
2746
2747 # check for fallocate
2748 fallocate=no
2749 cat > $TMPC << EOF
2750 #include <fcntl.h>
2751
2752 int main(void)
2753 {
2754     fallocate(0, 0, 0, 0);
2755     return 0;
2756 }
2757 EOF
2758 if compile_prog "" "" ; then
2759   fallocate=yes
2760 fi
2761
2762 # check for fallocate hole punching
2763 fallocate_punch_hole=no
2764 cat > $TMPC << EOF
2765 #include <fcntl.h>
2766 #include <linux/falloc.h>
2767
2768 int main(void)
2769 {
2770     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2771     return 0;
2772 }
2773 EOF
2774 if compile_prog "" "" ; then
2775   fallocate_punch_hole=yes
2776 fi
2777
2778 # check for sync_file_range
2779 sync_file_range=no
2780 cat > $TMPC << EOF
2781 #include <fcntl.h>
2782
2783 int main(void)
2784 {
2785     sync_file_range(0, 0, 0, 0);
2786     return 0;
2787 }
2788 EOF
2789 if compile_prog "" "" ; then
2790   sync_file_range=yes
2791 fi
2792
2793 # check for linux/fiemap.h and FS_IOC_FIEMAP
2794 fiemap=no
2795 cat > $TMPC << EOF
2796 #include <sys/ioctl.h>
2797 #include <linux/fs.h>
2798 #include <linux/fiemap.h>
2799
2800 int main(void)
2801 {
2802     ioctl(0, FS_IOC_FIEMAP, 0);
2803     return 0;
2804 }
2805 EOF
2806 if compile_prog "" "" ; then
2807   fiemap=yes
2808 fi
2809
2810 # check for dup3
2811 dup3=no
2812 cat > $TMPC << EOF
2813 #include <unistd.h>
2814
2815 int main(void)
2816 {
2817     dup3(0, 0, 0);
2818     return 0;
2819 }
2820 EOF
2821 if compile_prog "" "" ; then
2822   dup3=yes
2823 fi
2824
2825 # check for epoll support
2826 epoll=no
2827 cat > $TMPC << EOF
2828 #include <sys/epoll.h>
2829
2830 int main(void)
2831 {
2832     epoll_create(0);
2833     return 0;
2834 }
2835 EOF
2836 if compile_prog "" "" ; then
2837   epoll=yes
2838 fi
2839
2840 # epoll_create1 and epoll_pwait are later additions
2841 # so we must check separately for their presence
2842 epoll_create1=no
2843 cat > $TMPC << EOF
2844 #include <sys/epoll.h>
2845
2846 int main(void)
2847 {
2848     /* Note that we use epoll_create1 as a value, not as
2849      * a function being called. This is necessary so that on
2850      * old SPARC glibc versions where the function was present in
2851      * the library but not declared in the header file we will
2852      * fail the configure check. (Otherwise we will get a compiler
2853      * warning but not an error, and will proceed to fail the
2854      * qemu compile where we compile with -Werror.)
2855      */
2856     return (int)(uintptr_t)&epoll_create1;
2857 }
2858 EOF
2859 if compile_prog "" "" ; then
2860   epoll_create1=yes
2861 fi
2862
2863 epoll_pwait=no
2864 cat > $TMPC << EOF
2865 #include <sys/epoll.h>
2866
2867 int main(void)
2868 {
2869     epoll_pwait(0, 0, 0, 0, 0);
2870     return 0;
2871 }
2872 EOF
2873 if compile_prog "" "" ; then
2874   epoll_pwait=yes
2875 fi
2876
2877 # check for sendfile support
2878 sendfile=no
2879 cat > $TMPC << EOF
2880 #include <sys/sendfile.h>
2881
2882 int main(void)
2883 {
2884     return sendfile(0, 0, 0, 0);
2885 }
2886 EOF
2887 if compile_prog "" "" ; then
2888   sendfile=yes
2889 fi
2890
2891 # Check if tools are available to build documentation.
2892 if test "$docs" != "no" ; then
2893   if has makeinfo && has pod2man; then
2894     docs=yes
2895   else
2896     if test "$docs" = "yes" ; then
2897       feature_not_found "docs"
2898     fi
2899     docs=no
2900   fi
2901 fi
2902
2903 # Search for bswap_32 function
2904 byteswap_h=no
2905 cat > $TMPC << EOF
2906 #include <byteswap.h>
2907 int main(void) { return bswap_32(0); }
2908 EOF
2909 if compile_prog "" "" ; then
2910   byteswap_h=yes
2911 fi
2912
2913 # Search for bswap32 function
2914 bswap_h=no
2915 cat > $TMPC << EOF
2916 #include <sys/endian.h>
2917 #include <sys/types.h>
2918 #include <machine/bswap.h>
2919 int main(void) { return bswap32(0); }
2920 EOF
2921 if compile_prog "" "" ; then
2922   bswap_h=yes
2923 fi
2924
2925 ##########################################
2926 # Do we have libiscsi
2927 # We check for iscsi_unmap_sync() to make sure we have a
2928 # recent enough version of libiscsi.
2929 if test "$libiscsi" != "no" ; then
2930   cat > $TMPC << EOF
2931 #include <stdio.h>
2932 #include <iscsi/iscsi.h>
2933 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2934 EOF
2935   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2936     libiscsi="yes"
2937     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2938     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2939     CFLAGS="$CFLAGS $libiscsi_cflags"
2940     LIBS="$LIBS $libiscsi_libs"
2941   elif compile_prog "" "-liscsi" ; then
2942     libiscsi="yes"
2943     LIBS="$LIBS -liscsi"
2944   else
2945     if test "$libiscsi" = "yes" ; then
2946       feature_not_found "libiscsi"
2947     fi
2948     libiscsi="no"
2949   fi
2950 fi
2951
2952
2953 ##########################################
2954 # Do we need libm
2955 cat > $TMPC << EOF
2956 #include <math.h>
2957 int main(void) { return isnan(sin(0.0)); }
2958 EOF
2959 if compile_prog "" "" ; then
2960   :
2961 elif compile_prog "" "-lm" ; then
2962   LIBS="-lm $LIBS"
2963   libs_qga="-lm $libs_qga"
2964 else
2965   error_exit "libm check failed"
2966 fi
2967
2968 ##########################################
2969 # Do we need librt
2970 # uClibc provides 2 versions of clock_gettime(), one with realtime
2971 # support and one without. This means that the clock_gettime() don't
2972 # need -lrt. We still need it for timer_create() so we check for this
2973 # function in addition.
2974 cat > $TMPC <<EOF
2975 #include <signal.h>
2976 #include <time.h>
2977 int main(void) {
2978   timer_create(CLOCK_REALTIME, NULL, NULL);
2979   return clock_gettime(CLOCK_REALTIME, NULL);
2980 }
2981 EOF
2982
2983 if compile_prog "" "" ; then
2984   :
2985 # we need pthread for static linking. use previous pthread test result
2986 elif compile_prog "" "-lrt $pthread_lib" ; then
2987   LIBS="-lrt $LIBS"
2988   libs_qga="-lrt $libs_qga"
2989 fi
2990
2991 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2992         "$aix" != "yes" -a "$haiku" != "yes" ; then
2993     libs_softmmu="-lutil $libs_softmmu"
2994 fi
2995
2996 ##########################################
2997 # spice probe
2998 if test "$spice" != "no" ; then
2999   cat > $TMPC << EOF
3000 #include <spice.h>
3001 int main(void) { spice_server_new(); return 0; }
3002 EOF
3003   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3004   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3005   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3006      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3007      compile_prog "$spice_cflags" "$spice_libs" ; then
3008     spice="yes"
3009     libs_softmmu="$libs_softmmu $spice_libs"
3010     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3011     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3012     spice_server_version=$($pkg_config --modversion spice-server)
3013   else
3014     if test "$spice" = "yes" ; then
3015       feature_not_found "spice"
3016     fi
3017     spice="no"
3018   fi
3019 fi
3020
3021 # check for libcacard for smartcard support
3022 smartcard_cflags=""
3023 # TODO - what's the minimal nss version we support?
3024 if test "$smartcard_nss" != "no"; then
3025   cat > $TMPC << EOF
3026 #include <pk11pub.h>
3027 int main(void) { PK11_FreeSlot(0); return 0; }
3028 EOF
3029     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3030     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3031     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3032     test_cflags="$libcacard_cflags"
3033     # The header files in nss < 3.13.3 have a bug which causes them to
3034     # emit a warning. If we're going to compile QEMU with -Werror, then
3035     # test that the headers don't have this bug. Otherwise we would pass
3036     # the configure test but fail to compile QEMU later.
3037     if test "$werror" = "yes"; then
3038         test_cflags="-Werror $test_cflags"
3039     fi
3040     if test -n "$libtool" &&
3041             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3042       compile_prog "$test_cflags" "$libcacard_libs"; then
3043         smartcard_nss="yes"
3044         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3045         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3046         libs_softmmu="$libcacard_libs $libs_softmmu"
3047     else
3048         if test "$smartcard_nss" = "yes"; then
3049             feature_not_found "nss"
3050         fi
3051         smartcard_nss="no"
3052     fi
3053 fi
3054
3055 # check for libusb
3056 if test "$libusb" != "no" ; then
3057     if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3058         libusb="yes"
3059         usb="libusb"
3060         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3061         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3062         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3063         libs_softmmu="$libs_softmmu $libusb_libs"
3064     else
3065         if test "$libusb" = "yes"; then
3066             feature_not_found "libusb"
3067         fi
3068         libusb="no"
3069     fi
3070 fi
3071
3072 # check for usbredirparser for usb network redirection support
3073 if test "$usb_redir" != "no" ; then
3074     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3075         usb_redir="yes"
3076         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3077         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3078         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3079         libs_softmmu="$libs_softmmu $usb_redir_libs"
3080     else
3081         if test "$usb_redir" = "yes"; then
3082             feature_not_found "usb-redir"
3083         fi
3084         usb_redir="no"
3085     fi
3086 fi
3087
3088 ##########################################
3089
3090 ##########################################
3091 # check if we have fdatasync
3092
3093 fdatasync=no
3094 cat > $TMPC << EOF
3095 #include <unistd.h>
3096 int main(void) {
3097 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3098 return fdatasync(0);
3099 #else
3100 #error Not supported
3101 #endif
3102 }
3103 EOF
3104 if compile_prog "" "" ; then
3105     fdatasync=yes
3106 fi
3107
3108 ##########################################
3109 # check if we have madvise
3110
3111 madvise=no
3112 cat > $TMPC << EOF
3113 #include <sys/types.h>
3114 #include <sys/mman.h>
3115 #include <stddef.h>
3116 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3117 EOF
3118 if compile_prog "" "" ; then
3119     madvise=yes
3120 fi
3121
3122 ##########################################
3123 # check if we have posix_madvise
3124
3125 posix_madvise=no
3126 cat > $TMPC << EOF
3127 #include <sys/mman.h>
3128 #include <stddef.h>
3129 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3130 EOF
3131 if compile_prog "" "" ; then
3132     posix_madvise=yes
3133 fi
3134
3135 ##########################################
3136 # check if we have usable SIGEV_THREAD_ID
3137
3138 sigev_thread_id=no
3139 cat > $TMPC << EOF
3140 #include <signal.h>
3141 int main(void) {
3142   struct sigevent ev;
3143   ev.sigev_notify = SIGEV_THREAD_ID;
3144   ev._sigev_un._tid = 0;
3145   asm volatile("" : : "g"(&ev));
3146   return 0;
3147 }
3148 EOF
3149 if compile_prog "" "" ; then
3150     sigev_thread_id=yes
3151 fi
3152
3153 ##########################################
3154 # check if trace backend exists
3155
3156 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3157 if test "$?" -ne 0 ; then
3158   error_exit "invalid trace backend" \
3159       "Please choose a supported trace backend."
3160 fi
3161
3162 ##########################################
3163 # For 'ust' backend, test if ust headers are present
3164 if test "$trace_backend" = "ust"; then
3165   cat > $TMPC << EOF
3166 #include <ust/tracepoint.h>
3167 #include <ust/marker.h>
3168 int main(void) { return 0; }
3169 EOF
3170   if compile_prog "" "" ; then
3171     LIBS="-lust -lurcu-bp $LIBS"
3172     libs_qga="-lust -lurcu-bp $libs_qga"
3173   else
3174     error_exit "Trace backend 'ust' missing libust header files"
3175   fi
3176 fi
3177
3178 ##########################################
3179 # For 'dtrace' backend, test if 'dtrace' command is present
3180 if test "$trace_backend" = "dtrace"; then
3181   if ! has 'dtrace' ; then
3182     error_exit "dtrace command is not found in PATH $PATH"
3183   fi
3184   trace_backend_stap="no"
3185   if has 'stap' ; then
3186     trace_backend_stap="yes"
3187   fi
3188 fi
3189
3190 ##########################################
3191 # check and set a backend for coroutine
3192
3193 # We prefer ucontext, but it's not always possible. The fallback
3194 # is sigcontext. gthread is not selectable except explicitly, because
3195 # it is not functional enough to run QEMU proper. (It is occasionally
3196 # useful for debugging purposes.)  On Windows the only valid backend
3197 # is the Windows-specific one.
3198
3199 ucontext_works=no
3200 if test "$darwin" != "yes"; then
3201   cat > $TMPC << EOF
3202 #include <ucontext.h>
3203 #ifdef __stub_makecontext
3204 #error Ignoring glibc stub makecontext which will always fail
3205 #endif
3206 int main(void) { makecontext(0, 0, 0); return 0; }
3207 EOF
3208   if compile_prog "" "" ; then
3209     ucontext_works=yes
3210   fi
3211 fi
3212
3213 if test "$coroutine" = ""; then
3214   if test "$mingw32" = "yes"; then
3215     coroutine=win32
3216   elif test "$ucontext_works" = "yes"; then
3217     coroutine=ucontext
3218   else
3219     coroutine=sigaltstack
3220   fi
3221 else
3222   case $coroutine in
3223   windows)
3224     if test "$mingw32" != "yes"; then
3225       error_exit "'windows' coroutine backend only valid for Windows"
3226     fi
3227     # Unfortunately the user visible backend name doesn't match the
3228     # coroutine-*.c filename for this case, so we have to adjust it here.
3229     coroutine=win32
3230     ;;
3231   ucontext)
3232     if test "$ucontext_works" != "yes"; then
3233       feature_not_found "ucontext"
3234     fi
3235     ;;
3236   gthread|sigaltstack)
3237     if test "$mingw32" = "yes"; then
3238       error_exit "only the 'windows' coroutine backend is valid for Windows"
3239     fi
3240     ;;
3241   *)
3242     error_exit "unknown coroutine backend $coroutine"
3243     ;;
3244   esac
3245 fi
3246
3247 ##########################################
3248 # check if we have open_by_handle_at
3249
3250 open_by_handle_at=no
3251 cat > $TMPC << EOF
3252 #include <fcntl.h>
3253 #if !defined(AT_EMPTY_PATH)
3254 # error missing definition
3255 #else
3256 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3257 #endif
3258 EOF
3259 if compile_prog "" "" ; then
3260     open_by_handle_at=yes
3261 fi
3262
3263 ########################################
3264 # check if we have linux/magic.h
3265
3266 linux_magic_h=no
3267 cat > $TMPC << EOF
3268 #include <linux/magic.h>
3269 int main(void) {
3270   return 0;
3271 }
3272 EOF
3273 if compile_prog "" "" ; then
3274     linux_magic_h=yes
3275 fi
3276
3277 ########################################
3278 # check whether we can disable warning option with a pragma (this is needed
3279 # to silence warnings in the headers of some versions of external libraries).
3280 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3281 # only a warning.
3282 #
3283 # If we can't selectively disable warning in the code, disable -Werror so that
3284 # the build doesn't fail anyway.
3285
3286 pragma_disable_unused_but_set=no
3287 cat > $TMPC << EOF
3288 #pragma GCC diagnostic push
3289 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3290 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3291 #pragma GCC diagnostic pop
3292
3293 int main(void) {
3294     return 0;
3295 }
3296 EOF
3297 if compile_prog "-Werror" "" ; then
3298     pragma_diagnostic_available=yes
3299 else
3300     werror=no
3301 fi
3302
3303 ########################################
3304 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3305
3306 valgrind_h=no
3307 cat > $TMPC << EOF
3308 #include <valgrind/valgrind.h>
3309 #include <valgrind/memcheck.h>
3310 int main(void) {
3311   return 0;
3312 }
3313 EOF
3314 if compile_prog "" "" ; then
3315     valgrind_h=yes
3316 fi
3317
3318 ########################################
3319 # check if environ is declared
3320
3321 has_environ=no
3322 cat > $TMPC << EOF
3323 #include <unistd.h>
3324 int main(void) {
3325     environ = 0;
3326     return 0;
3327 }
3328 EOF
3329 if compile_prog "" "" ; then
3330     has_environ=yes
3331 fi
3332
3333 ########################################
3334 # check if cpuid.h is usable.
3335
3336 cpuid_h=no
3337 cat > $TMPC << EOF
3338 #include <cpuid.h>
3339 int main(void) {
3340   return 0;
3341 }
3342 EOF
3343 if compile_prog "" "" ; then
3344     cpuid_h=yes
3345 fi
3346
3347 ########################################
3348 # check if __[u]int128_t is usable.
3349
3350 int128=no
3351 cat > $TMPC << EOF
3352 __int128_t a;
3353 __uint128_t b;
3354 int main (void) {
3355   a = a + b;
3356   b = a * b;
3357   return 0;
3358 }
3359 EOF
3360 if compile_prog "" "" ; then
3361     int128=yes
3362 fi
3363
3364 ########################################
3365 # check if getauxval is available.
3366
3367 getauxval=no
3368 cat > $TMPC << EOF
3369 #include <sys/auxv.h>
3370 int main(void) {
3371   return getauxval(AT_HWCAP) == 0;
3372 }
3373 EOF
3374 if compile_prog "" "" ; then
3375     getauxval=yes
3376 fi
3377
3378 ##########################################
3379 # End of CC checks
3380 # After here, no more $cc or $ld runs
3381
3382 if test "$gcov" = "yes" ; then
3383   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3384   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3385 elif test "$debug" = "no" ; then
3386   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3387 fi
3388
3389
3390 # Disable zero malloc errors for official releases unless explicitly told to
3391 # enable/disable
3392 if test -z "$zero_malloc" ; then
3393     if test "$z_version" = "50" ; then
3394         zero_malloc="no"
3395     else
3396         zero_malloc="yes"
3397     fi
3398 fi
3399
3400 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3401 if test "$werror" = "yes"; then
3402     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3403 fi
3404
3405 if test "$solaris" = "no" ; then
3406     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3407         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3408     fi
3409 fi
3410
3411 # test if pod2man has --utf8 option
3412 if pod2man --help | grep -q utf8; then
3413     POD2MAN="pod2man --utf8"
3414 else
3415     POD2MAN="pod2man"
3416 fi
3417
3418 # Use ASLR, no-SEH and DEP if available
3419 if test "$mingw32" = "yes" ; then
3420     for flag in --dynamicbase --no-seh --nxcompat; do
3421         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3422             LDFLAGS="-Wl,$flag $LDFLAGS"
3423         fi
3424     done
3425 fi
3426
3427 qemu_confdir=$sysconfdir$confsuffix
3428 qemu_datadir=$datadir$confsuffix
3429 qemu_localedir="$datadir/locale"
3430
3431 tools=""
3432 if test "$want_tools" = "yes" ; then
3433   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3434   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3435     tools="qemu-nbd\$(EXESUF) $tools"
3436   fi
3437 fi
3438 if test "$softmmu" = yes ; then
3439   if test "$virtfs" != no ; then
3440     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3441       virtfs=yes
3442       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3443     else
3444       if test "$virtfs" = yes; then
3445         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3446       fi
3447       virtfs=no
3448     fi
3449   fi
3450   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3451     if [ "$guest_agent" = "yes" ]; then
3452       tools="qemu-ga\$(EXESUF) $tools"
3453     fi
3454   fi
3455 fi
3456
3457 # Mac OS X ships with a broken assembler
3458 roms=
3459 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3460         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3461         "$softmmu" = yes ; then
3462   roms="optionrom"
3463 fi
3464 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3465   roms="$roms spapr-rtas"
3466 fi
3467
3468 # add pixman flags after all config tests are done
3469 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3470 libs_softmmu="$libs_softmmu $pixman_libs"
3471
3472 echo "Install prefix    $prefix"
3473 echo "BIOS directory    `eval echo $qemu_datadir`"
3474 echo "binary directory  `eval echo $bindir`"
3475 echo "library directory `eval echo $libdir`"
3476 echo "libexec directory `eval echo $libexecdir`"
3477 echo "include directory `eval echo $includedir`"
3478 echo "config directory  `eval echo $sysconfdir`"
3479 echo "local state directory   `eval echo $local_statedir`"
3480 if test "$mingw32" = "no" ; then
3481 echo "Manual directory  `eval echo $mandir`"
3482 echo "ELF interp prefix $interp_prefix"
3483 fi
3484 echo "Source path       $source_path"
3485 echo "C compiler        $cc"
3486 echo "Host C compiler   $host_cc"
3487 echo "Objective-C compiler $objcc"
3488 echo "CFLAGS            $CFLAGS"
3489 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3490 echo "LDFLAGS           $LDFLAGS"
3491 echo "make              $make"
3492 echo "install           $install"
3493 echo "python            $python"
3494 if test "$slirp" = "yes" ; then
3495     echo "smbd              $smbd"
3496 fi
3497 echo "host CPU          $cpu"
3498 echo "host big endian   $bigendian"
3499 echo "target list       $target_list"
3500 echo "tcg debug enabled $debug_tcg"
3501 echo "gprof enabled     $gprof"
3502 echo "sparse enabled    $sparse"
3503 echo "strip binaries    $strip_opt"
3504 echo "profiler          $profiler"
3505 echo "static build      $static"
3506 echo "-Werror enabled   $werror"
3507 if test "$darwin" = "yes" ; then
3508     echo "Cocoa support     $cocoa"
3509 fi
3510 echo "pixman            $pixman"
3511 echo "SDL support       $sdl"
3512 echo "GTK support       $gtk"
3513 echo "curses support    $curses"
3514 echo "curl support      $curl"
3515 echo "mingw32 support   $mingw32"
3516 echo "Audio drivers     $audio_drv_list"
3517 echo "Extra audio cards $audio_card_list"
3518 echo "Block whitelist   $block_drv_whitelist"
3519 echo "Mixer emulation   $mixemu"
3520 echo "VirtFS support    $virtfs"
3521 echo "VNC support       $vnc"
3522 if test "$vnc" = "yes" ; then
3523     echo "VNC TLS support   $vnc_tls"
3524     echo "VNC SASL support  $vnc_sasl"
3525     echo "VNC JPEG support  $vnc_jpeg"
3526     echo "VNC PNG support   $vnc_png"
3527     echo "VNC WS support    $vnc_ws"
3528 fi
3529 if test -n "$sparc_cpu"; then
3530     echo "Target Sparc Arch $sparc_cpu"
3531 fi
3532 echo "xen support       $xen"
3533 echo "brlapi support    $brlapi"
3534 echo "bluez  support    $bluez"
3535 echo "Documentation     $docs"
3536 [ ! -z "$uname_release" ] && \
3537 echo "uname -r          $uname_release"
3538 echo "NPTL support      $nptl"
3539 echo "GUEST_BASE        $guest_base"
3540 echo "PIE               $pie"
3541 echo "vde support       $vde"
3542 echo "Linux AIO support $linux_aio"
3543 echo "ATTR/XATTR support $attr"
3544 echo "Install blobs     $blobs"
3545 echo "KVM support       $kvm"
3546 echo "TCG interpreter   $tcg_interpreter"
3547 echo "fdt support       $fdt"
3548 echo "preadv support    $preadv"
3549 echo "fdatasync         $fdatasync"
3550 echo "madvise           $madvise"
3551 echo "posix_madvise     $posix_madvise"
3552 echo "sigev_thread_id   $sigev_thread_id"
3553 echo "uuid support      $uuid"
3554 echo "libcap-ng support $cap_ng"
3555 echo "vhost-net support $vhost_net"
3556 echo "Trace backend     $trace_backend"
3557 echo "Trace output file $trace_file-<pid>"
3558 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3559 echo "rbd support       $rbd"
3560 echo "xfsctl support    $xfs"
3561 echo "nss used          $smartcard_nss"
3562 echo "libusb            $libusb"
3563 echo "usb net redir     $usb_redir"
3564 echo "GLX support       $glx"
3565 echo "libiscsi support  $libiscsi"
3566 echo "build guest agent $guest_agent"
3567 echo "seccomp support   $seccomp"
3568 echo "coroutine backend $coroutine"
3569 echo "GlusterFS support $glusterfs"
3570 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3571 echo "gcov              $gcov_tool"
3572 echo "gcov enabled      $gcov"
3573 echo "TPM support       $tpm"
3574 echo "libssh2 support   $libssh2"
3575 echo "TPM passthrough   $tpm_passthrough"
3576
3577 if test "$sdl_too_old" = "yes"; then
3578 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3579 fi
3580
3581 config_host_mak="config-host.mak"
3582 config_host_ld="config-host.ld"
3583
3584 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3585
3586 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3587 printf "# Configured with:" >> $config_host_mak
3588 printf " '%s'" "$0" "$@" >> $config_host_mak
3589 echo >> $config_host_mak
3590
3591 echo all: >> $config_host_mak
3592 echo "prefix=$prefix" >> $config_host_mak
3593 echo "bindir=$bindir" >> $config_host_mak
3594 echo "libdir=$libdir" >> $config_host_mak
3595 echo "libexecdir=$libexecdir" >> $config_host_mak
3596 echo "includedir=$includedir" >> $config_host_mak
3597 echo "mandir=$mandir" >> $config_host_mak
3598 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3599 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3600 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3601 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3602 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3603 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3604 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3605 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3606 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3607 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3608
3609 echo "ARCH=$ARCH" >> $config_host_mak
3610
3611 case "$cpu" in
3612   i386|x86_64|ppc)
3613     # The TCG interpreter currently does not support ld/st optimization.
3614     if test "$tcg_interpreter" = "no" ; then
3615         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3616     fi
3617   ;;
3618 esac
3619 if test "$debug_tcg" = "yes" ; then
3620   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3621 fi
3622 if test "$strip_opt" = "yes" ; then
3623   echo "STRIP=${strip}" >> $config_host_mak
3624 fi
3625 if test "$bigendian" = "yes" ; then
3626   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3627 fi
3628 if test "$mingw32" = "yes" ; then
3629   echo "CONFIG_WIN32=y" >> $config_host_mak
3630   rc_version=`cat $source_path/VERSION`
3631   version_major=${rc_version%%.*}
3632   rc_version=${rc_version#*.}
3633   version_minor=${rc_version%%.*}
3634   rc_version=${rc_version#*.}
3635   version_subminor=${rc_version%%.*}
3636   version_micro=0
3637   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3638   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3639 else
3640   echo "CONFIG_POSIX=y" >> $config_host_mak
3641 fi
3642
3643 if test "$linux" = "yes" ; then
3644   echo "CONFIG_LINUX=y" >> $config_host_mak
3645 fi
3646
3647 if test "$darwin" = "yes" ; then
3648   echo "CONFIG_DARWIN=y" >> $config_host_mak
3649 fi
3650
3651 if test "$aix" = "yes" ; then
3652   echo "CONFIG_AIX=y" >> $config_host_mak
3653 fi
3654
3655 if test "$solaris" = "yes" ; then
3656   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3657   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3658   if test "$needs_libsunmath" = "yes" ; then
3659     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3660   fi
3661 fi
3662 if test "$haiku" = "yes" ; then
3663   echo "CONFIG_HAIKU=y" >> $config_host_mak
3664 fi
3665 if test "$static" = "yes" ; then
3666   echo "CONFIG_STATIC=y" >> $config_host_mak
3667 fi
3668 if test "$profiler" = "yes" ; then
3669   echo "CONFIG_PROFILER=y" >> $config_host_mak
3670 fi
3671 if test "$slirp" = "yes" ; then
3672   echo "CONFIG_SLIRP=y" >> $config_host_mak
3673   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3674 fi
3675 if test "$vde" = "yes" ; then
3676   echo "CONFIG_VDE=y" >> $config_host_mak
3677 fi
3678 if test "$cap_ng" = "yes" ; then
3679   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3680 fi
3681 for card in $audio_card_list; do
3682     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3683     echo "$def=y" >> $config_host_mak
3684 done
3685 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3686 for drv in $audio_drv_list; do
3687     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3688     echo "$def=y" >> $config_host_mak
3689     if test "$drv" = "fmod"; then
3690         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3691     fi
3692 done
3693 if test "$audio_pt_int" = "yes" ; then
3694   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3695 fi
3696 if test "$audio_win_int" = "yes" ; then
3697   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3698 fi
3699 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3700 if test "$mixemu" = "yes" ; then
3701   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3702 fi
3703 if test "$vnc" = "yes" ; then
3704   echo "CONFIG_VNC=y" >> $config_host_mak
3705 fi
3706 if test "$vnc_tls" = "yes" ; then
3707   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3708 fi
3709 if test "$vnc_sasl" = "yes" ; then
3710   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3711 fi
3712 if test "$vnc_jpeg" = "yes" ; then
3713   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3714 fi
3715 if test "$vnc_png" = "yes" ; then
3716   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3717 fi
3718 if test "$vnc_ws" = "yes" ; then
3719   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3720   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3721 fi
3722 if test "$fnmatch" = "yes" ; then
3723   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3724 fi
3725 if test "$uuid" = "yes" ; then
3726   echo "CONFIG_UUID=y" >> $config_host_mak
3727 fi
3728 if test "$xfs" = "yes" ; then
3729   echo "CONFIG_XFS=y" >> $config_host_mak
3730 fi
3731 qemu_version=`head $source_path/VERSION`
3732 echo "VERSION=$qemu_version" >>$config_host_mak
3733 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3734 echo "SRC_PATH=$source_path" >> $config_host_mak
3735 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3736 if [ "$docs" = "yes" ] ; then
3737   echo "BUILD_DOCS=yes" >> $config_host_mak
3738 fi
3739 if test "$sdl" = "yes" ; then
3740   echo "CONFIG_SDL=y" >> $config_host_mak
3741   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3742 fi
3743 if test "$cocoa" = "yes" ; then
3744   echo "CONFIG_COCOA=y" >> $config_host_mak
3745 fi
3746 if test "$curses" = "yes" ; then
3747   echo "CONFIG_CURSES=y" >> $config_host_mak
3748 fi
3749 if test "$atfile" = "yes" ; then
3750   echo "CONFIG_ATFILE=y" >> $config_host_mak
3751 fi
3752 if test "$utimens" = "yes" ; then
3753   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3754 fi
3755 if test "$pipe2" = "yes" ; then
3756   echo "CONFIG_PIPE2=y" >> $config_host_mak
3757 fi
3758 if test "$accept4" = "yes" ; then
3759   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3760 fi
3761 if test "$splice" = "yes" ; then
3762   echo "CONFIG_SPLICE=y" >> $config_host_mak
3763 fi
3764 if test "$eventfd" = "yes" ; then
3765   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3766 fi
3767 if test "$fallocate" = "yes" ; then
3768   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3769 fi
3770 if test "$fallocate_punch_hole" = "yes" ; then
3771   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3772 fi
3773 if test "$sync_file_range" = "yes" ; then
3774   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3775 fi
3776 if test "$fiemap" = "yes" ; then
3777   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3778 fi
3779 if test "$dup3" = "yes" ; then
3780   echo "CONFIG_DUP3=y" >> $config_host_mak
3781 fi
3782 if test "$epoll" = "yes" ; then
3783   echo "CONFIG_EPOLL=y" >> $config_host_mak
3784 fi
3785 if test "$epoll_create1" = "yes" ; then
3786   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3787 fi
3788 if test "$epoll_pwait" = "yes" ; then
3789   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3790 fi
3791 if test "$sendfile" = "yes" ; then
3792   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3793 fi
3794 if test "$inotify" = "yes" ; then
3795   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3796 fi
3797 if test "$inotify1" = "yes" ; then
3798   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3799 fi
3800 if test "$byteswap_h" = "yes" ; then
3801   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3802 fi
3803 if test "$bswap_h" = "yes" ; then
3804   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3805 fi
3806 if test "$curl" = "yes" ; then
3807   echo "CONFIG_CURL=y" >> $config_host_mak
3808   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3809 fi
3810 if test "$brlapi" = "yes" ; then
3811   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3812 fi
3813 if test "$bluez" = "yes" ; then
3814   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3815   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3816 fi
3817 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3818 if test "$gtk" = "yes" ; then
3819   echo "CONFIG_GTK=y" >> $config_host_mak
3820   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3821   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3822 fi
3823 if test "$xen" = "yes" ; then
3824   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3825   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3826 fi
3827 if test "$linux_aio" = "yes" ; then
3828   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3829 fi
3830 if test "$attr" = "yes" ; then
3831   echo "CONFIG_ATTR=y" >> $config_host_mak
3832 fi
3833 if test "$libattr" = "yes" ; then
3834   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3835 fi
3836 if test "$virtfs" = "yes" ; then
3837   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3838 fi
3839 if test "$blobs" = "yes" ; then
3840   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3841 fi
3842 if test "$iovec" = "yes" ; then
3843   echo "CONFIG_IOVEC=y" >> $config_host_mak
3844 fi
3845 if test "$preadv" = "yes" ; then
3846   echo "CONFIG_PREADV=y" >> $config_host_mak
3847 fi
3848 if test "$fdt" = "yes" ; then
3849   echo "CONFIG_FDT=y" >> $config_host_mak
3850 fi
3851 if test "$signalfd" = "yes" ; then
3852   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3853 fi
3854 if test "$tcg_interpreter" = "yes" ; then
3855   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3856 fi
3857 if test "$fdatasync" = "yes" ; then
3858   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3859 fi
3860 if test "$madvise" = "yes" ; then
3861   echo "CONFIG_MADVISE=y" >> $config_host_mak
3862 fi
3863 if test "$posix_madvise" = "yes" ; then
3864   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3865 fi
3866 if test "$sigev_thread_id" = "yes" ; then
3867   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3868 fi
3869
3870 if test "$spice" = "yes" ; then
3871   echo "CONFIG_SPICE=y" >> $config_host_mak
3872 fi
3873
3874 if test "$smartcard_nss" = "yes" ; then
3875   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3876   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3877   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3878 fi
3879
3880 if test "$libusb" = "yes" ; then
3881   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3882 fi
3883
3884 if test "$usb_redir" = "yes" ; then
3885   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3886 fi
3887
3888 if test "$glx" = "yes" ; then
3889   echo "CONFIG_GLX=y" >> $config_host_mak
3890   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3891 fi
3892
3893 if test "$libiscsi" = "yes" ; then
3894   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3895 fi
3896
3897 if test "$seccomp" = "yes"; then
3898   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3899 fi
3900
3901 # XXX: suppress that
3902 if [ "$bsd" = "yes" ] ; then
3903   echo "CONFIG_BSD=y" >> $config_host_mak
3904 fi
3905
3906 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3907
3908 if test "$zero_malloc" = "yes" ; then
3909   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3910 fi
3911 if test "$rbd" = "yes" ; then
3912   echo "CONFIG_RBD=y" >> $config_host_mak
3913 fi
3914
3915 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3916
3917 if test "$open_by_handle_at" = "yes" ; then
3918   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3919 fi
3920
3921 if test "$linux_magic_h" = "yes" ; then
3922   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3923 fi
3924
3925 if test "$pragma_diagnostic_available" = "yes" ; then
3926   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3927 fi
3928
3929 if test "$valgrind_h" = "yes" ; then
3930   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3931 fi
3932
3933 if test "$has_environ" = "yes" ; then
3934   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3935 fi
3936
3937 if test "$cpuid_h" = "yes" ; then
3938   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3939 fi
3940
3941 if test "$int128" = "yes" ; then
3942   echo "CONFIG_INT128=y" >> $config_host_mak
3943 fi
3944
3945 if test "$getauxval" = "yes" ; then
3946   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3947 fi
3948
3949 if test "$glusterfs" = "yes" ; then
3950   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3951 fi
3952
3953 if test "$libssh2" = "yes" ; then
3954   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3955 fi
3956
3957 if test "$virtio_blk_data_plane" = "yes" ; then
3958   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3959 fi
3960
3961 # USB host support
3962 case "$usb" in
3963 linux)
3964   echo "HOST_USB=linux legacy" >> $config_host_mak
3965 ;;
3966 bsd)
3967   echo "HOST_USB=bsd" >> $config_host_mak
3968 ;;
3969 libusb)
3970   if test "$linux" = "yes"; then
3971     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3972   else
3973     echo "HOST_USB=libusb legacy" >> $config_host_mak
3974   fi
3975 ;;
3976 *)
3977   echo "HOST_USB=stub" >> $config_host_mak
3978 ;;
3979 esac
3980
3981 # TPM passthrough support?
3982 if test "$tpm" = "yes"; then
3983   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3984   if test "$tpm_passthrough" = "yes"; then
3985     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3986   fi
3987 fi
3988
3989 # use default implementation for tracing backend-specific routines
3990 trace_default=yes
3991 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3992 if test "$trace_backend" = "nop"; then
3993   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3994 fi
3995 if test "$trace_backend" = "simple"; then
3996   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3997   trace_default=no
3998   # Set the appropriate trace file.
3999   trace_file="\"$trace_file-\" FMT_pid"
4000 fi
4001 if test "$trace_backend" = "stderr"; then
4002   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4003   trace_default=no
4004 fi
4005 if test "$trace_backend" = "ust"; then
4006   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4007 fi
4008 if test "$trace_backend" = "dtrace"; then
4009   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4010   if test "$trace_backend_stap" = "yes" ; then
4011     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4012   fi
4013 fi
4014 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4015 if test "$trace_default" = "yes"; then
4016   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4017 fi
4018
4019 if test "$tcg_interpreter" = "yes"; then
4020   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4021 elif test "$ARCH" = "sparc64" ; then
4022   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4023 elif test "$ARCH" = "s390x" ; then
4024   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4025 elif test "$ARCH" = "x86_64" ; then
4026   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4027 else
4028   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4029 fi
4030 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4031
4032 echo "TOOLS=$tools" >> $config_host_mak
4033 echo "ROMS=$roms" >> $config_host_mak
4034 echo "MAKE=$make" >> $config_host_mak
4035 echo "INSTALL=$install" >> $config_host_mak
4036 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4037 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4038 if test -n "$libtool"; then
4039   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4040   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4041 else
4042   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4043   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4044 fi
4045 echo "PYTHON=$python" >> $config_host_mak
4046 echo "CC=$cc" >> $config_host_mak
4047 echo "CC_I386=$cc_i386" >> $config_host_mak
4048 echo "HOST_CC=$host_cc" >> $config_host_mak
4049 echo "OBJCC=$objcc" >> $config_host_mak
4050 echo "AR=$ar" >> $config_host_mak
4051 echo "AS=$as" >> $config_host_mak
4052 echo "CPP=$cpp" >> $config_host_mak
4053 echo "OBJCOPY=$objcopy" >> $config_host_mak
4054 echo "LD=$ld" >> $config_host_mak
4055 echo "WINDRES=$windres" >> $config_host_mak
4056 echo "LIBTOOL=$libtool" >> $config_host_mak
4057 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4058 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4059 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4060 if test "$sparse" = "yes" ; then
4061   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4062   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4063   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4064 fi
4065 if test "$cross_prefix" != ""; then
4066   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4067 else
4068   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4069 fi
4070 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4071 echo "LIBS+=$LIBS" >> $config_host_mak
4072 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4073 echo "EXESUF=$EXESUF" >> $config_host_mak
4074 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4075 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4076 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4077 if test "$gcov" = "yes" ; then
4078   echo "CONFIG_GCOV=y" >> $config_host_mak
4079   echo "GCOV=$gcov_tool" >> $config_host_mak
4080 fi
4081
4082 # generate list of library paths for linker script
4083
4084 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4085
4086 if test -f ${config_host_ld}~ ; then
4087   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4088     mv ${config_host_ld}~ $config_host_ld
4089   else
4090     rm ${config_host_ld}~
4091   fi
4092 fi
4093
4094 # use included Linux headers
4095 if test "$linux" = "yes" ; then
4096   mkdir -p linux-headers
4097   case "$cpu" in
4098   i386|x86_64)
4099     linux_arch=x86
4100     ;;
4101   ppcemb|ppc|ppc64)
4102     linux_arch=powerpc
4103     ;;
4104   s390x)
4105     linux_arch=s390
4106     ;;
4107   *)
4108     # For most CPUs the kernel architecture name and QEMU CPU name match.
4109     linux_arch="$cpu"
4110     ;;
4111   esac
4112     # For non-KVM architectures we will not have asm headers
4113     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4114       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4115     fi
4116 fi
4117
4118 for target in $target_list; do
4119 target_dir="$target"
4120 config_target_mak=$target_dir/config-target.mak
4121 target_arch2=`echo $target | cut -d '-' -f 1`
4122 target_bigendian="no"
4123
4124 case "$target_arch2" in
4125   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4126   target_bigendian=yes
4127   ;;
4128 esac
4129 target_softmmu="no"
4130 target_user_only="no"
4131 target_linux_user="no"
4132 target_bsd_user="no"
4133 case "$target" in
4134   ${target_arch2}-softmmu)
4135     target_softmmu="yes"
4136     ;;
4137   ${target_arch2}-linux-user)
4138     if test "$linux" != "yes" ; then
4139       error_exit "Target '$target' is only available on a Linux host"
4140     fi
4141     target_user_only="yes"
4142     target_linux_user="yes"
4143     ;;
4144   ${target_arch2}-bsd-user)
4145     if test "$bsd" != "yes" ; then
4146       error_exit "Target '$target' is only available on a BSD host"
4147     fi
4148     target_user_only="yes"
4149     target_bsd_user="yes"
4150     ;;
4151   *)
4152     error_exit "Target '$target' not recognised"
4153     exit 1
4154     ;;
4155 esac
4156
4157 mkdir -p $target_dir
4158 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4159
4160 bflt="no"
4161 target_nptl="no"
4162 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4163 gdb_xml_files=""
4164
4165 TARGET_ARCH="$target_arch2"
4166 TARGET_BASE_ARCH=""
4167 TARGET_ABI_DIR=""
4168
4169 case "$target_arch2" in
4170   i386)
4171   ;;
4172   x86_64)
4173     TARGET_BASE_ARCH=i386
4174   ;;
4175   alpha)
4176     target_nptl="yes"
4177   ;;
4178   arm|armeb)
4179     TARGET_ARCH=arm
4180     bflt="yes"
4181     target_nptl="yes"
4182     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4183   ;;
4184   cris)
4185     target_nptl="yes"
4186   ;;
4187   lm32)
4188   ;;
4189   m68k)
4190     bflt="yes"
4191     gdb_xml_files="cf-core.xml cf-fp.xml"
4192   ;;
4193   microblaze|microblazeel)
4194     TARGET_ARCH=microblaze
4195     bflt="yes"
4196     target_nptl="yes"
4197   ;;
4198   mips|mipsel)
4199     TARGET_ARCH=mips
4200     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4201     target_nptl="yes"
4202   ;;
4203   mipsn32|mipsn32el)
4204     TARGET_ARCH=mips64
4205     TARGET_BASE_ARCH=mips
4206     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4207     echo "TARGET_ABI32=y" >> $config_target_mak
4208   ;;
4209   mips64|mips64el)
4210     TARGET_ARCH=mips64
4211     TARGET_BASE_ARCH=mips
4212     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4213   ;;
4214   moxie)
4215   ;;
4216   or32)
4217     TARGET_ARCH=openrisc
4218     TARGET_BASE_ARCH=openrisc
4219   ;;
4220   ppc)
4221     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4222     target_nptl="yes"
4223   ;;
4224   ppcemb)
4225     TARGET_BASE_ARCH=ppc
4226     TARGET_ABI_DIR=ppc
4227     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4228     target_nptl="yes"
4229   ;;
4230   ppc64)
4231     TARGET_BASE_ARCH=ppc
4232     TARGET_ABI_DIR=ppc
4233     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4234   ;;
4235   ppc64abi32)
4236     TARGET_ARCH=ppc64
4237     TARGET_BASE_ARCH=ppc
4238     TARGET_ABI_DIR=ppc
4239     echo "TARGET_ABI32=y" >> $config_target_mak
4240     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241   ;;
4242   sh4|sh4eb)
4243     TARGET_ARCH=sh4
4244     bflt="yes"
4245     target_nptl="yes"
4246   ;;
4247   sparc)
4248   ;;
4249   sparc64)
4250     TARGET_BASE_ARCH=sparc
4251   ;;
4252   sparc32plus)
4253     TARGET_ARCH=sparc64
4254     TARGET_BASE_ARCH=sparc
4255     TARGET_ABI_DIR=sparc
4256     echo "TARGET_ABI32=y" >> $config_target_mak
4257   ;;
4258   s390x)
4259     target_nptl="yes"
4260   ;;
4261   unicore32)
4262   ;;
4263   xtensa|xtensaeb)
4264     TARGET_ARCH=xtensa
4265   ;;
4266   *)
4267     error_exit "Unsupported target CPU"
4268   ;;
4269 esac
4270 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4271 if [ "$TARGET_BASE_ARCH" = "" ]; then
4272   TARGET_BASE_ARCH=$TARGET_ARCH
4273 fi
4274
4275 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4276
4277 upper() {
4278     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4279 }
4280
4281 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4282 target_arch_name="`upper $TARGET_ARCH`"
4283 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4284 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4285 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4286 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4287 if [ "$TARGET_ABI_DIR" = "" ]; then
4288   TARGET_ABI_DIR=$TARGET_ARCH
4289 fi
4290 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4291 case "$target_arch2" in
4292   i386|x86_64)
4293     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4294       echo "CONFIG_XEN=y" >> $config_target_mak
4295       if test "$xen_pci_passthrough" = yes; then
4296         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4297       fi
4298     fi
4299     ;;
4300   *)
4301 esac
4302 case "$target_arch2" in
4303   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4304     # Make sure the target and host cpus are compatible
4305     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4306       \( "$target_arch2" = "$cpu" -o \
4307       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4308       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4309       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4310       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4311       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4312       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4313       echo "CONFIG_KVM=y" >> $config_target_mak
4314       if test "$vhost_net" = "yes" ; then
4315         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4316       fi
4317     fi
4318 esac
4319 case "$target_arch2" in
4320   i386|x86_64)
4321     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4322 esac
4323 if test "$target_bigendian" = "yes" ; then
4324   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4325 fi
4326 if test "$target_softmmu" = "yes" ; then
4327   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4328   case "$target_arch2" in
4329     i386|x86_64)
4330       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4331   esac
4332 fi
4333 if test "$target_user_only" = "yes" ; then
4334   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4335   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4336 fi
4337 if test "$target_linux_user" = "yes" ; then
4338   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4339 fi
4340 list=""
4341 if test ! -z "$gdb_xml_files" ; then
4342   for x in $gdb_xml_files; do
4343     list="$list $source_path/gdb-xml/$x"
4344   done
4345   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4346 fi
4347
4348 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4349   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4350 fi
4351 if test "$target_user_only" = "yes" \
4352         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4353   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4354 fi
4355 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4356   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4357 fi
4358 if test "$target_bsd_user" = "yes" ; then
4359   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4360 fi
4361
4362 # the static way of configuring available audio cards requires this workaround
4363 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4364   echo "CONFIG_PCSPK=y" >> $config_target_mak
4365 fi
4366
4367 # generate QEMU_CFLAGS/LDFLAGS for targets
4368
4369 cflags=""
4370 ldflags=""
4371
4372 for i in $ARCH $TARGET_BASE_ARCH ; do
4373   case "$i" in
4374   alpha)
4375     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4376     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4377   ;;
4378   arm)
4379     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4380     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4381   ;;
4382   cris)
4383     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4384     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4385   ;;
4386   hppa)
4387     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4388     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4389   ;;
4390   i386|x86_64)
4391     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4392     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4393   ;;
4394   ia64*)
4395     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4396     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4397   ;;
4398   lm32)
4399     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4400     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4401   ;;
4402   m68k)
4403     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4404     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4405   ;;
4406   microblaze*)
4407     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4408     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4409   ;;
4410   mips*)
4411     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4412     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4413   ;;
4414   moxie*)
4415     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4416     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4417   ;;
4418   or32)
4419     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4420     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4421   ;;
4422   ppc*)
4423     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4424     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4425   ;;
4426   s390*)
4427     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4428     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4429   ;;
4430   sh4)
4431     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4432     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4433   ;;
4434   sparc*)
4435     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4436     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4437   ;;
4438   xtensa*)
4439     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4440     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4441   ;;
4442   esac
4443 done
4444 if test "$tcg_interpreter" = "yes" ; then
4445   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4446   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4447 fi
4448
4449 case "$ARCH" in
4450 alpha)
4451   # Ensure there's only a single GP
4452   cflags="-msmall-data $cflags"
4453 ;;
4454 esac
4455
4456 if test "$target_softmmu" = "yes" ; then
4457   case "$TARGET_BASE_ARCH" in
4458   arm)
4459     cflags="-DHAS_AUDIO $cflags"
4460   ;;
4461   lm32)
4462     cflags="-DHAS_AUDIO $cflags"
4463   ;;
4464   i386|mips|ppc)
4465     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4466   ;;
4467   esac
4468 fi
4469
4470 if test "$gprof" = "yes" ; then
4471   echo "TARGET_GPROF=yes" >> $config_target_mak
4472   if test "$target_linux_user" = "yes" ; then
4473     cflags="-p $cflags"
4474     ldflags="-p $ldflags"
4475   fi
4476   if test "$target_softmmu" = "yes" ; then
4477     ldflags="-p $ldflags"
4478     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4479   fi
4480 fi
4481
4482 if test "$ARCH" = "tci"; then
4483   linker_script=""
4484 else
4485   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4486 fi
4487
4488 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4489   case "$ARCH" in
4490   alpha | s390x)
4491     # The default placement of the application is fine.
4492     ;;
4493   *)
4494     ldflags="$linker_script $ldflags"
4495     ;;
4496   esac
4497 fi
4498
4499 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4500 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4501
4502 done # for target in $targets
4503
4504 if [ "$pixman" = "internal" ]; then
4505   echo "config-host.h: subdir-pixman" >> $config_host_mak
4506 fi
4507
4508 if [ "$dtc_internal" = "yes" ]; then
4509   echo "config-host.h: subdir-dtc" >> $config_host_mak
4510 fi
4511
4512 # build tree in object directory in case the source is not in the current directory
4513 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4514 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4515 DIRS="$DIRS roms/seabios roms/vgabios"
4516 DIRS="$DIRS qapi-generated"
4517 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4518 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4519 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4520 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4521 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4522 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4523 FILES="$FILES pc-bios/qemu-icon.bmp"
4524 for bios_file in \
4525     $source_path/pc-bios/*.bin \
4526     $source_path/pc-bios/*.aml \
4527     $source_path/pc-bios/*.rom \
4528     $source_path/pc-bios/*.dtb \
4529     $source_path/pc-bios/openbios-* \
4530     $source_path/pc-bios/palcode-*
4531 do
4532     FILES="$FILES pc-bios/`basename $bios_file`"
4533 done
4534 mkdir -p $DIRS
4535 for f in $FILES ; do
4536     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4537         symlink "$source_path/$f" "$f"
4538     fi
4539 done
4540
4541 # temporary config to build submodules
4542 for rom in seabios vgabios ; do
4543     config_mak=roms/$rom/config.mak
4544     echo "# Automatically generated by configure - do not modify" > $config_mak
4545     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4546     echo "AS=$as" >> $config_mak
4547     echo "CC=$cc" >> $config_mak
4548     echo "BCC=bcc" >> $config_mak
4549     echo "CPP=$cpp" >> $config_mak
4550     echo "OBJCOPY=objcopy" >> $config_mak
4551     echo "IASL=iasl" >> $config_mak
4552     echo "LD=$ld" >> $config_mak
4553 done
4554
4555 if test "$docs" = "yes" ; then
4556   mkdir -p QMP
4557 fi