configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 compile_object() {
  31   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  32   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  33 }
  34
  35 compile_prog() {
  36   local_cflags="$1"
  37   local_ldflags="$2"
  38   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  39   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  40 }
  41
  42 # symbolically link $1 to $2.  Portable version of "ln -sf".
  43 symlink() {
  44   rm -f $2
  45   ln -s $1 $2
  46 }
  47
  48 # check whether a command is available to this shell (may be either an
  49 # executable or a builtin)
  50 has() {
  51     type "$1" >/dev/null 2>&1
  52 }
  53
  54 # search for an executable in PATH
  55 path_of() {
  56     local_command="$1"
  57     local_ifs="$IFS"
  58     local_dir=""
  59
  60     # pathname has a dir component?
  61     if [ "${local_command#*/}" != "$local_command" ]; then
  62         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  63             echo "$local_command"
  64             return 0
  65         fi
  66     fi
  67     if [ -z "$local_command" ]; then
  68         return 1
  69     fi
  70
  71     IFS=:
  72     for local_dir in $PATH; do
  73         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  74             echo "$local_dir/$local_command"
  75             IFS="${local_ifs:-$(printf ' \t\n')}"
  76             return 0
  77         fi
  78     done
  79     # not found
  80     IFS="${local_ifs:-$(printf ' \t\n')}"
  81     return 1
  82 }
  83
  84 # default parameters
  85 source_path=`dirname "$0"`
  86 cpu=""
  87 interp_prefix="/usr/gnemul/qemu-%M"
  88 static="no"
  89 sparc_cpu=""
  90 cross_prefix=""
  91 audio_drv_list=""
  92 audio_card_list="ac97 es1370 sb16 hda"
  93 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  94 block_drv_whitelist=""
  95 host_cc="gcc"
  96 helper_cflags=""
  97 libs_softmmu=""
  98 libs_tools=""
  99 audio_pt_int=""
 100 audio_win_int=""
 101 cc_i386=i386-pc-linux-gnu-gcc
 102 libs_qga=""
 103 debug_info="yes"
 104
 105 target_list=""
 106
 107 # Default value for a variable defining feature "foo".
 108 #  * foo="no"  feature will only be used if --enable-foo arg is given
 109 #  * foo=""    feature will be searched for, and if found, will be used
 110 #              unless --disable-foo is given
 111 #  * foo="yes" this value will only be set by --enable-foo flag.
 112 #              feature will searched for,
 113 #              if not found, configure exits with error
 114 #
 115 # Always add --enable-foo and --disable-foo command line args.
 116 # Distributions want to ensure that several features are compiled in, and it
 117 # is impossible without a --enable-foo that exits if a feature is not found.
 118
 119 bluez=""
 120 brlapi=""
 121 curl=""
 122 curses=""
 123 docs=""
 124 fdt=""
 125 nptl=""
 126 sdl=""
 127 virtfs=""
 128 vnc="yes"
 129 sparse="no"
 130 uuid=""
 131 vde=""
 132 vnc_tls=""
 133 vnc_sasl=""
 134 vnc_jpeg=""
 135 vnc_png=""
 136 vnc_thread="no"
 137 xen=""
 138 xen_ctrl_version=""
 139 linux_aio=""
 140 cap_ng=""
 141 attr=""
 142 libattr=""
 143 xfs=""
 144
 145 vhost_net="no"
 146 kvm="no"
 147 gprof="no"
 148 debug_tcg="no"
 149 debug_mon="no"
 150 debug="no"
 151 strip_opt="yes"
 152 tcg_interpreter="no"
 153 bigendian="no"
 154 mingw32="no"
 155 EXESUF=""
 156 prefix="/usr/local"
 157 mandir="\${prefix}/share/man"
 158 qemu_datadir="\${prefix}/share/qemu"
 159 qemu_docdir="\${prefix}/share/doc/qemu"
 160 bindir="\${prefix}/bin"
 161 libdir="\${prefix}/lib"
 162 includedir="\${prefix}/include"
 163 sysconfdir="\${prefix}/etc"
 164 confsuffix="/qemu"
 165 slirp="yes"
 166 fmod_lib=""
 167 fmod_inc=""
 168 oss_lib=""
 169 bsd="no"
 170 linux="no"
 171 solaris="no"
 172 profiler="no"
 173 cocoa="no"
 174 softmmu="yes"
 175 linux_user="no"
 176 darwin_user="no"
 177 bsd_user="no"
 178 guest_base=""
 179 uname_release=""
 180 mixemu="no"
 181 aix="no"
 182 blobs="yes"
 183 pkgversion=""
 184 pie=""
 185 zero_malloc=""
 186 trace_backend="nop"
 187 trace_file="trace"
 188 spice=""
 189 rbd=""
 190 smartcard=""
 191 smartcard_nss=""
 192 usb_redir=""
 193 opengl=""
 194 zlib="yes"
 195 guest_agent="yes"
 196 libiscsi=""
 197 coroutine=""
 198
 199 # parse CC options first
 200 for opt do
 201   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 202   case "$opt" in
 203   --cross-prefix=*) cross_prefix="$optarg"
 204   ;;
 205   --cc=*) CC="$optarg"
 206   ;;
 207   --source-path=*) source_path="$optarg"
 208   ;;
 209   --cpu=*) cpu="$optarg"
 210   ;;
 211   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 212   ;;
 213   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 214   ;;
 215   --enable-debug-info) debug_info="yes"
 216   ;;
 217   --disable-debug-info) debug_info="no"
 218   ;;
 219   --sparc_cpu=*)
 220     sparc_cpu="$optarg"
 221     case $sparc_cpu in
 222     v7|v8|v8plus|v8plusa)
 223       cpu="sparc"
 224     ;;
 225     v9)
 226       cpu="sparc64"
 227     ;;
 228     *)
 229       echo "undefined SPARC architecture. Exiting";
 230       exit 1
 231     ;;
 232     esac
 233   ;;
 234   esac
 235 done
 236 # OS specific
 237 # Using uname is really, really broken.  Once we have the right set of checks
 238 # we can eliminate its usage altogether.
 239
 240 cc="${CC-${cross_prefix}gcc}"
 241 ar="${AR-${cross_prefix}ar}"
 242 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 243 ld="${LD-${cross_prefix}ld}"
 244 libtool="${LIBTOOL-${cross_prefix}libtool}"
 245 strip="${STRIP-${cross_prefix}strip}"
 246 windres="${WINDRES-${cross_prefix}windres}"
 247 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 248 query_pkg_config() {
 249     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 250 }
 251 pkg_config=query_pkg_config
 252 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 253
 254 # default flags for all hosts
 255 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 256 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 257 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 258 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 259 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 260 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 261 if test "$debug_info" = "yes"; then
 262     CFLAGS="-g $CFLAGS"
 263     LDFLAGS="-g $LDFLAGS"
 264 fi
 265
 266 # make source path absolute
 267 source_path=`cd "$source_path"; pwd`
 268
 269 check_define() {
 270 cat > $TMPC <<EOF
 271 #if !defined($1)
 272 #error $1 not defined
 273 #endif
 274 int main(void) { return 0; }
 275 EOF
 276   compile_object
 277 }
 278
 279 if test ! -z "$cpu" ; then
 280   # command line argument
 281   :
 282 elif check_define __i386__ ; then
 283   cpu="i386"
 284 elif check_define __x86_64__ ; then
 285   cpu="x86_64"
 286 elif check_define __sparc__ ; then
 287   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 288   # They must be specified using --sparc_cpu
 289   if check_define __arch64__ ; then
 290     cpu="sparc64"
 291   else
 292     cpu="sparc"
 293   fi
 294 elif check_define _ARCH_PPC ; then
 295   if check_define _ARCH_PPC64 ; then
 296     cpu="ppc64"
 297   else
 298     cpu="ppc"
 299   fi
 300 elif check_define __mips__ ; then
 301   cpu="mips"
 302 elif check_define __ia64__ ; then
 303   cpu="ia64"
 304 elif check_define __s390__ ; then
 305   if check_define __s390x__ ; then
 306     cpu="s390x"
 307   else
 308     cpu="s390"
 309   fi
 310 elif check_define __arm__ ; then
 311   cpu="arm"
 312 elif check_define __hppa__ ; then
 313   cpu="hppa"
 314 else
 315   cpu=`uname -m`
 316 fi
 317
 318 ARCH=
 319 # Normalise host CPU name and set ARCH.
 320 # Note that this case should only have supported host CPUs, not guests.
 321 case "$cpu" in
 322   ia64|ppc|ppc64|s390|s390x|sparc64)
 323     cpu="$cpu"
 324   ;;
 325   i386|i486|i586|i686|i86pc|BePC)
 326     cpu="i386"
 327   ;;
 328   x86_64|amd64)
 329     cpu="x86_64"
 330   ;;
 331   armv*b|armv*l|arm)
 332     cpu="arm"
 333   ;;
 334   hppa|parisc|parisc64)
 335     cpu="hppa"
 336   ;;
 337   mips*)
 338     cpu="mips"
 339   ;;
 340   sparc|sun4[cdmuv])
 341     cpu="sparc"
 342   ;;
 343   *)
 344     # This will result in either an error or falling back to TCI later
 345     ARCH=unknown
 346   ;;
 347 esac
 348 if test -z "$ARCH"; then
 349   ARCH="$cpu"
 350 fi
 351
 352 # OS specific
 353 if check_define __linux__ ; then
 354   targetos="Linux"
 355 elif check_define _WIN32 ; then
 356   targetos='MINGW32'
 357 elif check_define __OpenBSD__ ; then
 358   targetos='OpenBSD'
 359 elif check_define __sun__ ; then
 360   targetos='SunOS'
 361 elif check_define __HAIKU__ ; then
 362   targetos='Haiku'
 363 else
 364   targetos=`uname -s`
 365 fi
 366
 367 case $targetos in
 368 CYGWIN*)
 369   mingw32="yes"
 370   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 371   audio_possible_drivers="winwave sdl"
 372   audio_drv_list="winwave"
 373 ;;
 374 MINGW32*)
 375   mingw32="yes"
 376   audio_possible_drivers="winwave dsound sdl fmod"
 377   audio_drv_list="winwave"
 378 ;;
 379 GNU/kFreeBSD)
 380   bsd="yes"
 381   audio_drv_list="oss"
 382   audio_possible_drivers="oss sdl esd pa"
 383 ;;
 384 FreeBSD)
 385   bsd="yes"
 386   make="${MAKE-gmake}"
 387   audio_drv_list="oss"
 388   audio_possible_drivers="oss sdl esd pa"
 389   # needed for kinfo_getvmmap(3) in libutil.h
 390   LIBS="-lutil $LIBS"
 391 ;;
 392 DragonFly)
 393   bsd="yes"
 394   make="${MAKE-gmake}"
 395   audio_drv_list="oss"
 396   audio_possible_drivers="oss sdl esd pa"
 397 ;;
 398 NetBSD)
 399   bsd="yes"
 400   make="${MAKE-gmake}"
 401   audio_drv_list="oss"
 402   audio_possible_drivers="oss sdl esd"
 403   oss_lib="-lossaudio"
 404 ;;
 405 OpenBSD)
 406   bsd="yes"
 407   make="${MAKE-gmake}"
 408   audio_drv_list="oss"
 409   audio_possible_drivers="oss sdl esd"
 410   oss_lib="-lossaudio"
 411 ;;
 412 Darwin)
 413   bsd="yes"
 414   darwin="yes"
 415   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 416   # run 64-bit userspace code
 417   if [ "$cpu" = "i386" ] ; then
 418     is_x86_64=`sysctl -n hw.optional.x86_64`
 419     [ "$is_x86_64" = "1" ] && cpu=x86_64
 420   fi
 421   if [ "$cpu" = "x86_64" ] ; then
 422     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 423     LDFLAGS="-arch x86_64 $LDFLAGS"
 424   else
 425     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 426   fi
 427   darwin_user="yes"
 428   cocoa="yes"
 429   audio_drv_list="coreaudio"
 430   audio_possible_drivers="coreaudio sdl fmod"
 431   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 432   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 433 ;;
 434 SunOS)
 435   solaris="yes"
 436   make="${MAKE-gmake}"
 437   install="${INSTALL-ginstall}"
 438   ld="gld"
 439   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 440   needs_libsunmath="no"
 441   solarisrev=`uname -r | cut -f2 -d.`
 442   # have to select again, because `uname -m` returns i86pc
 443   # even on an x86_64 box.
 444   solariscpu=`isainfo -k`
 445   if test "${solariscpu}" = "amd64" ; then
 446     cpu="x86_64"
 447   fi
 448   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 449     if test "$solarisrev" -le 9 ; then
 450       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 451         needs_libsunmath="yes"
 452         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 453         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 454         LIBS="-lsunmath $LIBS"
 455       else
 456         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 457         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 458         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 459         echo "Studio 11 can be downloaded from www.sun.com."
 460         exit 1
 461       fi
 462     fi
 463   fi
 464   if test -f /usr/include/sys/soundcard.h ; then
 465     audio_drv_list="oss"
 466   fi
 467   audio_possible_drivers="oss sdl"
 468 # needed for CMSG_ macros in sys/socket.h
 469   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 470 # needed for TIOCWIN* defines in termios.h
 471   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 472   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 473   LIBS="-lsocket -lnsl -lresolv $LIBS"
 474 ;;
 475 AIX)
 476   aix="yes"
 477   make="${MAKE-gmake}"
 478 ;;
 479 Haiku)
 480   haiku="yes"
 481   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 482   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 483 ;;
 484 *)
 485   audio_drv_list="oss"
 486   audio_possible_drivers="oss alsa sdl esd pa"
 487   linux="yes"
 488   linux_user="yes"
 489   usb="linux"
 490   kvm="yes"
 491   vhost_net="yes"
 492   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 493     audio_possible_drivers="$audio_possible_drivers fmod"
 494   fi
 495 ;;
 496 esac
 497
 498 if [ "$bsd" = "yes" ] ; then
 499   if [ "$darwin" != "yes" ] ; then
 500     usb="bsd"
 501   fi
 502   bsd_user="yes"
 503 fi
 504
 505 : ${make=${MAKE-make}}
 506 : ${install=${INSTALL-install}}
 507 : ${python=${PYTHON-python}}
 508 : ${smbd=${SMBD-/usr/sbin/smbd}}
 509
 510 if test "$mingw32" = "yes" ; then
 511   EXESUF=".exe"
 512   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 513   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 514   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 515   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 516 cat > $TMPC << EOF
 517 int main(void) { return 0; }
 518 EOF
 519   if compile_prog "" "-liberty" ; then
 520     LIBS="-liberty $LIBS"
 521   fi
 522   prefix="c:/Program Files/QEMU"
 523   mandir="\${prefix}"
 524   qemu_datadir="\${prefix}"
 525   qemu_docdir="\${prefix}"
 526   bindir="\${prefix}"
 527   sysconfdir="\${prefix}"
 528   confsuffix=""
 529   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 530 fi
 531
 532 werror=""
 533
 534 for opt do
 535   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 536   case "$opt" in
 537   --help|-h) show_help=yes
 538   ;;
 539   --version|-V) exec cat $source_path/VERSION
 540   ;;
 541   --prefix=*) prefix="$optarg"
 542   ;;
 543   --interp-prefix=*) interp_prefix="$optarg"
 544   ;;
 545   --source-path=*)
 546   ;;
 547   --cross-prefix=*)
 548   ;;
 549   --cc=*)
 550   ;;
 551   --host-cc=*) host_cc="$optarg"
 552   ;;
 553   --make=*) make="$optarg"
 554   ;;
 555   --install=*) install="$optarg"
 556   ;;
 557   --python=*) python="$optarg"
 558   ;;
 559   --smbd=*) smbd="$optarg"
 560   ;;
 561   --extra-cflags=*)
 562   ;;
 563   --extra-ldflags=*)
 564   ;;
 565   --enable-debug-info)
 566   ;;
 567   --disable-debug-info)
 568   ;;
 569   --cpu=*)
 570   ;;
 571   --target-list=*) target_list="$optarg"
 572   ;;
 573   --enable-trace-backend=*) trace_backend="$optarg"
 574   ;;
 575   --with-trace-file=*) trace_file="$optarg"
 576   ;;
 577   --enable-gprof) gprof="yes"
 578   ;;
 579   --static)
 580     static="yes"
 581     LDFLAGS="-static $LDFLAGS"
 582     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 583   ;;
 584   --mandir=*) mandir="$optarg"
 585   ;;
 586   --bindir=*) bindir="$optarg"
 587   ;;
 588   --libdir=*) libdir="$optarg"
 589   ;;
 590   --includedir=*) includedir="$optarg"
 591   ;;
 592   --datadir=*) qemu_datadir="$optarg"
 593   ;;
 594   --docdir=*) qemu_docdir="$optarg"
 595   ;;
 596   --sysconfdir=*) sysconfdir="$optarg"
 597   ;;
 598   --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
 599   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 600   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 601     # These switches are silently ignored, for compatibility with
 602     # autoconf-generated configure scripts. This allows QEMU's
 603     # configure to be used by RPM and similar macros that set
 604     # lots of directory switches by default.
 605   ;;
 606   --disable-sdl) sdl="no"
 607   ;;
 608   --enable-sdl) sdl="yes"
 609   ;;
 610   --disable-virtfs) virtfs="no"
 611   ;;
 612   --enable-virtfs) virtfs="yes"
 613   ;;
 614   --disable-vnc) vnc="no"
 615   ;;
 616   --enable-vnc) vnc="yes"
 617   ;;
 618   --fmod-lib=*) fmod_lib="$optarg"
 619   ;;
 620   --fmod-inc=*) fmod_inc="$optarg"
 621   ;;
 622   --oss-lib=*) oss_lib="$optarg"
 623   ;;
 624   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 625   ;;
 626   --audio-drv-list=*) audio_drv_list="$optarg"
 627   ;;
 628   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 629   ;;
 630   --enable-debug-tcg) debug_tcg="yes"
 631   ;;
 632   --disable-debug-tcg) debug_tcg="no"
 633   ;;
 634   --enable-debug-mon) debug_mon="yes"
 635   ;;
 636   --disable-debug-mon) debug_mon="no"
 637   ;;
 638   --enable-debug)
 639       # Enable debugging options that aren't excessively noisy
 640       debug_tcg="yes"
 641       debug_mon="yes"
 642       debug="yes"
 643       strip_opt="no"
 644   ;;
 645   --enable-sparse) sparse="yes"
 646   ;;
 647   --disable-sparse) sparse="no"
 648   ;;
 649   --disable-strip) strip_opt="no"
 650   ;;
 651   --disable-vnc-tls) vnc_tls="no"
 652   ;;
 653   --enable-vnc-tls) vnc_tls="yes"
 654   ;;
 655   --disable-vnc-sasl) vnc_sasl="no"
 656   ;;
 657   --enable-vnc-sasl) vnc_sasl="yes"
 658   ;;
 659   --disable-vnc-jpeg) vnc_jpeg="no"
 660   ;;
 661   --enable-vnc-jpeg) vnc_jpeg="yes"
 662   ;;
 663   --disable-vnc-png) vnc_png="no"
 664   ;;
 665   --enable-vnc-png) vnc_png="yes"
 666   ;;
 667   --disable-vnc-thread) vnc_thread="no"
 668   ;;
 669   --enable-vnc-thread) vnc_thread="yes"
 670   ;;
 671   --disable-slirp) slirp="no"
 672   ;;
 673   --disable-uuid) uuid="no"
 674   ;;
 675   --enable-uuid) uuid="yes"
 676   ;;
 677   --disable-vde) vde="no"
 678   ;;
 679   --enable-vde) vde="yes"
 680   ;;
 681   --disable-xen) xen="no"
 682   ;;
 683   --enable-xen) xen="yes"
 684   ;;
 685   --disable-brlapi) brlapi="no"
 686   ;;
 687   --enable-brlapi) brlapi="yes"
 688   ;;
 689   --disable-bluez) bluez="no"
 690   ;;
 691   --enable-bluez) bluez="yes"
 692   ;;
 693   --disable-kvm) kvm="no"
 694   ;;
 695   --enable-kvm) kvm="yes"
 696   ;;
 697   --disable-tcg-interpreter) tcg_interpreter="no"
 698   ;;
 699   --enable-tcg-interpreter) tcg_interpreter="yes"
 700   ;;
 701   --disable-cap-ng)  cap_ng="no"
 702   ;;
 703   --enable-cap-ng) cap_ng="yes"
 704   ;;
 705   --disable-spice) spice="no"
 706   ;;
 707   --enable-spice) spice="yes"
 708   ;;
 709   --disable-libiscsi) libiscsi="no"
 710   ;;
 711   --enable-libiscsi) libiscsi="yes"
 712   ;;
 713   --enable-profiler) profiler="yes"
 714   ;;
 715   --enable-cocoa)
 716       cocoa="yes" ;
 717       sdl="no" ;
 718       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 719   ;;
 720   --disable-system) softmmu="no"
 721   ;;
 722   --enable-system) softmmu="yes"
 723   ;;
 724   --disable-user)
 725       linux_user="no" ;
 726       bsd_user="no" ;
 727       darwin_user="no"
 728   ;;
 729   --enable-user) ;;
 730   --disable-linux-user) linux_user="no"
 731   ;;
 732   --enable-linux-user) linux_user="yes"
 733   ;;
 734   --disable-darwin-user) darwin_user="no"
 735   ;;
 736   --enable-darwin-user) darwin_user="yes"
 737   ;;
 738   --disable-bsd-user) bsd_user="no"
 739   ;;
 740   --enable-bsd-user) bsd_user="yes"
 741   ;;
 742   --enable-guest-base) guest_base="yes"
 743   ;;
 744   --disable-guest-base) guest_base="no"
 745   ;;
 746   --enable-pie) pie="yes"
 747   ;;
 748   --disable-pie) pie="no"
 749   ;;
 750   --enable-uname-release=*) uname_release="$optarg"
 751   ;;
 752   --sparc_cpu=*)
 753   ;;
 754   --enable-werror) werror="yes"
 755   ;;
 756   --disable-werror) werror="no"
 757   ;;
 758   --disable-curses) curses="no"
 759   ;;
 760   --enable-curses) curses="yes"
 761   ;;
 762   --disable-curl) curl="no"
 763   ;;
 764   --enable-curl) curl="yes"
 765   ;;
 766   --disable-fdt) fdt="no"
 767   ;;
 768   --enable-fdt) fdt="yes"
 769   ;;
 770   --disable-nptl) nptl="no"
 771   ;;
 772   --enable-nptl) nptl="yes"
 773   ;;
 774   --enable-mixemu) mixemu="yes"
 775   ;;
 776   --disable-linux-aio) linux_aio="no"
 777   ;;
 778   --enable-linux-aio) linux_aio="yes"
 779   ;;
 780   --disable-attr) attr="no"
 781   ;;
 782   --enable-attr) attr="yes"
 783   ;;
 784   --disable-blobs) blobs="no"
 785   ;;
 786   --with-pkgversion=*) pkgversion=" ($optarg)"
 787   ;;
 788   --with-coroutine=*) coroutine="$optarg"
 789   ;;
 790   --disable-docs) docs="no"
 791   ;;
 792   --enable-docs) docs="yes"
 793   ;;
 794   --disable-vhost-net) vhost_net="no"
 795   ;;
 796   --enable-vhost-net) vhost_net="yes"
 797   ;;
 798   --disable-opengl) opengl="no"
 799   ;;
 800   --enable-opengl) opengl="yes"
 801   ;;
 802   --disable-rbd) rbd="no"
 803   ;;
 804   --enable-rbd) rbd="yes"
 805   ;;
 806   --disable-xfsctl) xfs="no"
 807   ;;
 808   --enable-xfsctl) xfs="yes"
 809   ;;
 810   --disable-smartcard) smartcard="no"
 811   ;;
 812   --enable-smartcard) smartcard="yes"
 813   ;;
 814   --disable-smartcard-nss) smartcard_nss="no"
 815   ;;
 816   --enable-smartcard-nss) smartcard_nss="yes"
 817   ;;
 818   --disable-usb-redir) usb_redir="no"
 819   ;;
 820   --enable-usb-redir) usb_redir="yes"
 821   ;;
 822   --disable-zlib-test) zlib="no"
 823   ;;
 824   --enable-guest-agent) guest_agent="yes"
 825   ;;
 826   --disable-guest-agent) guest_agent="no"
 827   ;;
 828   *) echo "ERROR: unknown option $opt"; show_help="yes"
 829   ;;
 830   esac
 831 done
 832
 833 #
 834 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 835 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 836 #
 837 host_guest_base="no"
 838 case "$cpu" in
 839     sparc) case $sparc_cpu in
 840            v7|v8)
 841              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 842            ;;
 843            v8plus|v8plusa)
 844              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 845            ;;
 846            *) # sparc_cpu not defined in the command line
 847              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 848            esac
 849            LDFLAGS="-m32 $LDFLAGS"
 850            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 851            if test "$solaris" = "no" ; then
 852              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 853              helper_cflags="-ffixed-i0"
 854            fi
 855            ;;
 856     sparc64)
 857            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 858            LDFLAGS="-m64 $LDFLAGS"
 859            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 860            if test "$solaris" != "no" ; then
 861              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 862            fi
 863            ;;
 864     s390)
 865            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 866            LDFLAGS="-m31 $LDFLAGS"
 867            host_guest_base="yes"
 868            ;;
 869     s390x)
 870            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 871            LDFLAGS="-m64 $LDFLAGS"
 872            host_guest_base="yes"
 873            ;;
 874     i386)
 875            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 876            LDFLAGS="-m32 $LDFLAGS"
 877            cc_i386='$(CC) -m32'
 878            helper_cflags="-fomit-frame-pointer"
 879            host_guest_base="yes"
 880            ;;
 881     x86_64)
 882            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 883            LDFLAGS="-m64 $LDFLAGS"
 884            cc_i386='$(CC) -m32'
 885            host_guest_base="yes"
 886            ;;
 887     arm*)
 888            host_guest_base="yes"
 889            ;;
 890     ppc*)
 891            host_guest_base="yes"
 892            ;;
 893     mips*)
 894            host_guest_base="yes"
 895            ;;
 896     ia64*)
 897            host_guest_base="yes"
 898            ;;
 899     hppa*)
 900            host_guest_base="yes"
 901            ;;
 902     unicore32*)
 903            host_guest_base="yes"
 904            ;;
 905 esac
 906
 907 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 908
 909
 910 default_target_list=""
 911
 912 # these targets are portable
 913 if [ "$softmmu" = "yes" ] ; then
 914     default_target_list="\
 915 i386-softmmu \
 916 x86_64-softmmu \
 917 alpha-softmmu \
 918 arm-softmmu \
 919 cris-softmmu \
 920 lm32-softmmu \
 921 m68k-softmmu \
 922 microblaze-softmmu \
 923 microblazeel-softmmu \
 924 mips-softmmu \
 925 mipsel-softmmu \
 926 mips64-softmmu \
 927 mips64el-softmmu \
 928 ppc-softmmu \
 929 ppcemb-softmmu \
 930 ppc64-softmmu \
 931 sh4-softmmu \
 932 sh4eb-softmmu \
 933 sparc-softmmu \
 934 sparc64-softmmu \
 935 s390x-softmmu \
 936 xtensa-softmmu \
 937 xtensaeb-softmmu \
 938 "
 939 fi
 940 # the following are Linux specific
 941 if [ "$linux_user" = "yes" ] ; then
 942     default_target_list="${default_target_list}\
 943 i386-linux-user \
 944 x86_64-linux-user \
 945 alpha-linux-user \
 946 arm-linux-user \
 947 armeb-linux-user \
 948 cris-linux-user \
 949 m68k-linux-user \
 950 microblaze-linux-user \
 951 microblazeel-linux-user \
 952 mips-linux-user \
 953 mipsel-linux-user \
 954 ppc-linux-user \
 955 ppc64-linux-user \
 956 ppc64abi32-linux-user \
 957 sh4-linux-user \
 958 sh4eb-linux-user \
 959 sparc-linux-user \
 960 sparc64-linux-user \
 961 sparc32plus-linux-user \
 962 unicore32-linux-user \
 963 s390x-linux-user \
 964 "
 965 fi
 966 # the following are Darwin specific
 967 if [ "$darwin_user" = "yes" ] ; then
 968     default_target_list="$default_target_list i386-darwin-user ppc-darwin-user "
 969 fi
 970 # the following are BSD specific
 971 if [ "$bsd_user" = "yes" ] ; then
 972     default_target_list="${default_target_list}\
 973 i386-bsd-user \
 974 x86_64-bsd-user \
 975 sparc-bsd-user \
 976 sparc64-bsd-user \
 977 "
 978 fi
 979
 980 if test x"$show_help" = x"yes" ; then
 981 cat << EOF
 982
 983 Usage: configure [options]
 984 Options: [defaults in brackets after descriptions]
 985
 986 EOF
 987 echo "Standard options:"
 988 echo "  --help                   print this message"
 989 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 990 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 991 echo "                           use %M for cpu name [$interp_prefix]"
 992 echo "  --target-list=LIST       set target list (default: build everything)"
 993 echo "Available targets: $default_target_list" | \
 994     fold -s -w 53 | sed -e 's/^/                           /'
 995 echo ""
 996 echo "Advanced options (experts only):"
 997 echo "  --source-path=PATH       path of source code [$source_path]"
 998 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 999 echo "  --cc=CC                  use C compiler CC [$cc]"
1000 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1001 echo "                           build time"
1002 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1003 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1004 echo "  --make=MAKE              use specified make [$make]"
1005 echo "  --install=INSTALL        use specified install [$install]"
1006 echo "  --python=PYTHON          use specified python [$python]"
1007 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1008 echo "  --static                 enable static build [$static]"
1009 echo "  --mandir=PATH            install man pages in PATH"
1010 echo "  --datadir=PATH           install firmware in PATH"
1011 echo "  --docdir=PATH            install documentation in PATH"
1012 echo "  --bindir=PATH            install binaries in PATH"
1013 echo "  --sysconfdir=PATH        install config in PATH/qemu"
1014 echo "  --enable-debug-tcg       enable TCG debugging"
1015 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1016 echo "  --enable-debug           enable common debug build options"
1017 echo "  --enable-sparse          enable sparse checker"
1018 echo "  --disable-sparse         disable sparse checker (default)"
1019 echo "  --disable-strip          disable stripping binaries"
1020 echo "  --disable-werror         disable compilation abort on warning"
1021 echo "  --disable-sdl            disable SDL"
1022 echo "  --enable-sdl             enable SDL"
1023 echo "  --disable-virtfs         disable VirtFS"
1024 echo "  --enable-virtfs          enable VirtFS"
1025 echo "  --disable-vnc            disable VNC"
1026 echo "  --enable-vnc             enable VNC"
1027 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
1028 echo "  --audio-drv-list=LIST    set audio drivers list:"
1029 echo "                           Available drivers: $audio_possible_drivers"
1030 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1031 echo "                           Available cards: $audio_possible_cards"
1032 echo "  --block-drv-whitelist=L  set block driver whitelist"
1033 echo "                           (affects only QEMU, not qemu-img)"
1034 echo "  --enable-mixemu          enable mixer emulation"
1035 echo "  --disable-xen            disable xen backend driver support"
1036 echo "  --enable-xen             enable xen backend driver support"
1037 echo "  --disable-brlapi         disable BrlAPI"
1038 echo "  --enable-brlapi          enable BrlAPI"
1039 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1040 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1041 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1042 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1043 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1044 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1045 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1046 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1047 echo "  --disable-vnc-thread     disable threaded VNC server"
1048 echo "  --enable-vnc-thread      enable threaded VNC server"
1049 echo "  --disable-curses         disable curses output"
1050 echo "  --enable-curses          enable curses output"
1051 echo "  --disable-curl           disable curl connectivity"
1052 echo "  --enable-curl            enable curl connectivity"
1053 echo "  --disable-fdt            disable fdt device tree"
1054 echo "  --enable-fdt             enable fdt device tree"
1055 echo "  --disable-bluez          disable bluez stack connectivity"
1056 echo "  --enable-bluez           enable bluez stack connectivity"
1057 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1058 echo "  --disable-kvm            disable KVM acceleration support"
1059 echo "  --enable-kvm             enable KVM acceleration support"
1060 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1061 echo "  --disable-nptl           disable usermode NPTL support"
1062 echo "  --enable-nptl            enable usermode NPTL support"
1063 echo "  --enable-system          enable all system emulation targets"
1064 echo "  --disable-system         disable all system emulation targets"
1065 echo "  --enable-user            enable supported user emulation targets"
1066 echo "  --disable-user           disable all user emulation targets"
1067 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1068 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1069 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
1070 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
1071 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074 echo "                           emulation targets"
1075 echo "  --disable-guest-base     disable GUEST_BASE support"
1076 echo "  --enable-pie             build Position Independent Executables"
1077 echo "  --disable-pie            do not build Position Independent Executables"
1078 echo "  --fmod-lib               path to FMOD library"
1079 echo "  --fmod-inc               path to FMOD includes"
1080 echo "  --oss-lib                path to OSS library"
1081 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084 echo "  --disable-uuid           disable uuid support"
1085 echo "  --enable-uuid            enable uuid support"
1086 echo "  --disable-vde            disable support for vde network"
1087 echo "  --enable-vde             enable support for vde network"
1088 echo "  --disable-linux-aio      disable Linux AIO support"
1089 echo "  --enable-linux-aio       enable Linux AIO support"
1090 echo "  --disable-cap-ng         disable libcap-ng support"
1091 echo "  --enable-cap-ng          enable libcap-ng support"
1092 echo "  --disable-attr           disables attr and xattr support"
1093 echo "  --enable-attr            enable attr and xattr support"
1094 echo "  --disable-blobs          disable installing provided firmware blobs"
1095 echo "  --enable-docs            enable documentation build"
1096 echo "  --disable-docs           disable documentation build"
1097 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099 echo "  --enable-trace-backend=B Set trace backend"
1100 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1101 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102 echo "                           Default:trace-<pid>"
1103 echo "  --disable-spice          disable spice"
1104 echo "  --enable-spice           enable spice"
1105 echo "  --enable-rbd             enable building the rados block device (rbd)"
1106 echo "  --disable-libiscsi       disable iscsi support"
1107 echo "  --enable-libiscsi        enable iscsi support"
1108 echo "  --disable-smartcard      disable smartcard support"
1109 echo "  --enable-smartcard       enable smartcard support"
1110 echo "  --disable-smartcard-nss  disable smartcard nss support"
1111 echo "  --enable-smartcard-nss   enable smartcard nss support"
1112 echo "  --disable-usb-redir      disable usb network redirection support"
1113 echo "  --enable-usb-redir       enable usb network redirection support"
1114 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1117 echo "                           gthread, ucontext, sigaltstack, windows"
1118 echo ""
1119 echo "NOTE: The object files are built at the place where configure is launched"
1120 exit 1
1121 fi
1122
1123 # Now we have handled --enable-tcg-interpreter and know we're not just
1124 # printing the help message, bail out if the host CPU isn't supported.
1125 if test "$ARCH" = "unknown"; then
1126     if test "$tcg_interpreter" = "yes" ; then
1127         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1128         ARCH=tci
1129     else
1130         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1131         exit 1
1132     fi
1133 fi
1134
1135 # check that the C compiler works.
1136 cat > $TMPC <<EOF
1137 int main(void) { return 0; }
1138 EOF
1139
1140 if compile_object ; then
1141   : C compiler works ok
1142 else
1143     echo "ERROR: \"$cc\" either does not exist or does not work"
1144     exit 1
1145 fi
1146
1147 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1148 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1149 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1150 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1151 cat > $TMPC << EOF
1152 int main(void) { return 0; }
1153 EOF
1154 for flag in $gcc_flags; do
1155     if compile_prog "-Werror $flag" "" ; then
1156         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1157     fi
1158 done
1159
1160 if test "$static" = "yes" ; then
1161   if test "$pie" = "yes" ; then
1162     echo "static and pie are mutually incompatible"
1163     exit 1
1164   else
1165     pie="no"
1166   fi
1167 fi
1168
1169 if test "$pie" = ""; then
1170   case "$cpu-$targetos" in
1171     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1172       ;;
1173     *)
1174       pie="no"
1175       ;;
1176   esac
1177 fi
1178
1179 if test "$pie" != "no" ; then
1180   cat > $TMPC << EOF
1181
1182 #ifdef __linux__
1183 #  define THREAD __thread
1184 #else
1185 #  define THREAD
1186 #endif
1187
1188 static THREAD int tls_var;
1189
1190 int main(void) { return tls_var; }
1191
1192 EOF
1193   if compile_prog "-fPIE -DPIE" "-pie"; then
1194     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1195     LDFLAGS="-pie $LDFLAGS"
1196     pie="yes"
1197     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1198       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1199     fi
1200   else
1201     if test "$pie" = "yes"; then
1202       echo "PIE not available due to missing toolchain support"
1203       exit 1
1204     else
1205       echo "Disabling PIE due to missing toolchain support"
1206       pie="no"
1207     fi
1208   fi
1209 fi
1210
1211 #
1212 # Solaris specific configure tool chain decisions
1213 #
1214 if test "$solaris" = "yes" ; then
1215   if has $install; then
1216     :
1217   else
1218     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1219     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1220     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1221     exit 1
1222   fi
1223   if test "`path_of $install`" = "/usr/sbin/install" ; then
1224     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1225     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1226     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1227     exit 1
1228   fi
1229   if has ar; then
1230     :
1231   else
1232     echo "Error: No path includes ar"
1233     if test -f /usr/ccs/bin/ar ; then
1234       echo "Add /usr/ccs/bin to your path and rerun configure"
1235     fi
1236     exit 1
1237   fi
1238 fi
1239
1240 if ! has $python; then
1241   echo "Python not found. Use --python=/path/to/python"
1242   exit 1
1243 fi
1244
1245 # Note that if the Python conditional here evaluates True we will exit
1246 # with status 1 which is a shell 'false' value.
1247 if ! "$python" -c 'import sys; sys.exit(sys.version_info[0] >= 3)'; then
1248   echo "Python 2 required but '$python' is version 3 or better."
1249   echo "Use --python=/path/to/python to specify a Python 2."
1250   exit 1
1251 fi
1252
1253 if test -z "$target_list" ; then
1254     target_list="$default_target_list"
1255 else
1256     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1257 fi
1258 if test -z "$target_list" ; then
1259     echo "No targets enabled"
1260     exit 1
1261 fi
1262 # see if system emulation was really requested
1263 case " $target_list " in
1264   *"-softmmu "*) softmmu=yes
1265   ;;
1266   *) softmmu=no
1267   ;;
1268 esac
1269
1270 feature_not_found() {
1271   feature=$1
1272
1273   echo "ERROR"
1274   echo "ERROR: User requested feature $feature"
1275   echo "ERROR: configure was not able to find it"
1276   echo "ERROR"
1277   exit 1;
1278 }
1279
1280 if test -z "$cross_prefix" ; then
1281
1282 # ---
1283 # big/little endian test
1284 cat > $TMPC << EOF
1285 #include <inttypes.h>
1286 int main(int argc, char ** argv){
1287         volatile uint32_t i=0x01234567;
1288         return (*((uint8_t*)(&i))) == 0x67;
1289 }
1290 EOF
1291
1292 if compile_prog "" "" ; then
1293 $TMPE && bigendian="yes"
1294 else
1295 echo big/little test failed
1296 fi
1297
1298 else
1299
1300 # if cross compiling, cannot launch a program, so make a static guess
1301 case "$cpu" in
1302   arm)
1303     # ARM can be either way; ask the compiler which one we are
1304     if check_define __ARMEB__; then
1305       bigendian=yes
1306     fi
1307   ;;
1308   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1309     bigendian=yes
1310   ;;
1311 esac
1312
1313 fi
1314
1315 ##########################################
1316 # NPTL probe
1317
1318 if test "$nptl" != "no" ; then
1319   cat > $TMPC <<EOF
1320 #include <sched.h>
1321 #include <linux/futex.h>
1322 int main(void) {
1323 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1324 #error bork
1325 #endif
1326   return 0;
1327 }
1328 EOF
1329
1330   if compile_object ; then
1331     nptl=yes
1332   else
1333     if test "$nptl" = "yes" ; then
1334       feature_not_found "nptl"
1335     fi
1336     nptl=no
1337   fi
1338 fi
1339
1340 ##########################################
1341 # zlib check
1342
1343 if test "$zlib" != "no" ; then
1344     cat > $TMPC << EOF
1345 #include <zlib.h>
1346 int main(void) { zlibVersion(); return 0; }
1347 EOF
1348     if compile_prog "" "-lz" ; then
1349         :
1350     else
1351         echo
1352         echo "Error: zlib check failed"
1353         echo "Make sure to have the zlib libs and headers installed."
1354         echo
1355         exit 1
1356     fi
1357 fi
1358
1359 ##########################################
1360 # xen probe
1361
1362 if test "$xen" != "no" ; then
1363   xen_libs="-lxenstore -lxenctrl -lxenguest"
1364
1365   # First we test whether Xen headers and libraries are available.
1366   # If no, we are done and there is no Xen support.
1367   # If yes, more tests are run to detect the Xen version.
1368
1369   # Xen (any)
1370   cat > $TMPC <<EOF
1371 #include <xenctrl.h>
1372 #include <xs.h>
1373 int main(void) {
1374   return 0;
1375 }
1376 EOF
1377   if ! compile_prog "" "$xen_libs" ; then
1378     # Xen not found
1379     if test "$xen" = "yes" ; then
1380       feature_not_found "xen"
1381     fi
1382     xen=no
1383
1384   # Xen unstable
1385   elif (
1386       cat > $TMPC <<EOF
1387 #include <xenctrl.h>
1388 #include <xs.h>
1389 #include <stdint.h>
1390 #include <xen/hvm/hvm_info_table.h>
1391 #if !defined(HVM_MAX_VCPUS)
1392 # error HVM_MAX_VCPUS not defined
1393 #endif
1394 int main(void) {
1395   xc_interface *xc;
1396   xs_daemon_open();
1397   xc = xc_interface_open(0, 0, 0);
1398   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1399   xc_gnttab_open(NULL, 0);
1400   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1401   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1402   return 0;
1403 }
1404 EOF
1405       compile_prog "" "$xen_libs"
1406     ) ; then
1407     xen_ctrl_version=420
1408     xen=yes
1409
1410   elif (
1411       cat > $TMPC <<EOF
1412 #include <xenctrl.h>
1413 #include <xs.h>
1414 #include <stdint.h>
1415 #include <xen/hvm/hvm_info_table.h>
1416 #if !defined(HVM_MAX_VCPUS)
1417 # error HVM_MAX_VCPUS not defined
1418 #endif
1419 int main(void) {
1420   xc_interface *xc;
1421   xs_daemon_open();
1422   xc = xc_interface_open(0, 0, 0);
1423   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1424   xc_gnttab_open(NULL, 0);
1425   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1426   return 0;
1427 }
1428 EOF
1429       compile_prog "" "$xen_libs"
1430     ) ; then
1431     xen_ctrl_version=410
1432     xen=yes
1433
1434   # Xen 4.0.0
1435   elif (
1436       cat > $TMPC <<EOF
1437 #include <xenctrl.h>
1438 #include <xs.h>
1439 #include <stdint.h>
1440 #include <xen/hvm/hvm_info_table.h>
1441 #if !defined(HVM_MAX_VCPUS)
1442 # error HVM_MAX_VCPUS not defined
1443 #endif
1444 int main(void) {
1445   struct xen_add_to_physmap xatp = {
1446     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1447   };
1448   xs_daemon_open();
1449   xc_interface_open();
1450   xc_gnttab_open();
1451   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1452   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1453   return 0;
1454 }
1455 EOF
1456       compile_prog "" "$xen_libs"
1457     ) ; then
1458     xen_ctrl_version=400
1459     xen=yes
1460
1461   # Xen 3.4.0
1462   elif (
1463       cat > $TMPC <<EOF
1464 #include <xenctrl.h>
1465 #include <xs.h>
1466 int main(void) {
1467   struct xen_add_to_physmap xatp = {
1468     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1469   };
1470   xs_daemon_open();
1471   xc_interface_open();
1472   xc_gnttab_open();
1473   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1474   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1475   return 0;
1476 }
1477 EOF
1478       compile_prog "" "$xen_libs"
1479     ) ; then
1480     xen_ctrl_version=340
1481     xen=yes
1482
1483   # Xen 3.3.0
1484   elif (
1485       cat > $TMPC <<EOF
1486 #include <xenctrl.h>
1487 #include <xs.h>
1488 int main(void) {
1489   xs_daemon_open();
1490   xc_interface_open();
1491   xc_gnttab_open();
1492   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1493   return 0;
1494 }
1495 EOF
1496       compile_prog "" "$xen_libs"
1497     ) ; then
1498     xen_ctrl_version=330
1499     xen=yes
1500
1501   # Xen version unsupported
1502   else
1503     if test "$xen" = "yes" ; then
1504       feature_not_found "xen (unsupported version)"
1505     fi
1506     xen=no
1507   fi
1508
1509   if test "$xen" = yes; then
1510     libs_softmmu="$xen_libs $libs_softmmu"
1511   fi
1512 fi
1513
1514 ##########################################
1515 # pkg-config probe
1516
1517 if ! has "$pkg_config_exe"; then
1518   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1519   exit 1
1520 fi
1521
1522 ##########################################
1523 # libtool probe
1524
1525 if ! has $libtool; then
1526     libtool=
1527 fi
1528
1529 ##########################################
1530 # Sparse probe
1531 if test "$sparse" != "no" ; then
1532   if has cgcc; then
1533     sparse=yes
1534   else
1535     if test "$sparse" = "yes" ; then
1536       feature_not_found "sparse"
1537     fi
1538     sparse=no
1539   fi
1540 fi
1541
1542 ##########################################
1543 # SDL probe
1544
1545 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1546 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1547 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1548   sdl_config=sdl-config
1549 fi
1550
1551 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1552   sdlconfig="$pkg_config sdl"
1553   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1554 elif has ${sdl_config}; then
1555   sdlconfig="$sdl_config"
1556   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1557 else
1558   if test "$sdl" = "yes" ; then
1559     feature_not_found "sdl"
1560   fi
1561   sdl=no
1562 fi
1563 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1564   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1565 fi
1566
1567 sdl_too_old=no
1568 if test "$sdl" != "no" ; then
1569   cat > $TMPC << EOF
1570 #include <SDL.h>
1571 #undef main /* We don't want SDL to override our main() */
1572 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1573 EOF
1574   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1575   if test "$static" = "yes" ; then
1576     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1577   else
1578     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1579   fi
1580   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1581     if test "$_sdlversion" -lt 121 ; then
1582       sdl_too_old=yes
1583     else
1584       if test "$cocoa" = "no" ; then
1585         sdl=yes
1586       fi
1587     fi
1588
1589     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1590     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1591       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1592          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1593          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1594       fi
1595       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1596         :
1597       else
1598         sdl=no
1599       fi
1600     fi # static link
1601   else # sdl not found
1602     if test "$sdl" = "yes" ; then
1603       feature_not_found "sdl"
1604     fi
1605     sdl=no
1606   fi # sdl compile test
1607 fi
1608
1609 if test "$sdl" = "yes" ; then
1610   cat > $TMPC <<EOF
1611 #include <SDL.h>
1612 #if defined(SDL_VIDEO_DRIVER_X11)
1613 #include <X11/XKBlib.h>
1614 #else
1615 #error No x11 support
1616 #endif
1617 int main(void) { return 0; }
1618 EOF
1619   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1620     sdl_libs="$sdl_libs -lX11"
1621   fi
1622   libs_softmmu="$sdl_libs $libs_softmmu"
1623 fi
1624
1625 ##########################################
1626 # VNC TLS detection
1627 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1628   cat > $TMPC <<EOF
1629 #include <gnutls/gnutls.h>
1630 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1631 EOF
1632   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1633   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1634   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1635     vnc_tls=yes
1636     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1637   else
1638     if test "$vnc_tls" = "yes" ; then
1639       feature_not_found "vnc-tls"
1640     fi
1641     vnc_tls=no
1642   fi
1643 fi
1644
1645 ##########################################
1646 # VNC SASL detection
1647 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1648   cat > $TMPC <<EOF
1649 #include <sasl/sasl.h>
1650 #include <stdio.h>
1651 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1652 EOF
1653   # Assuming Cyrus-SASL installed in /usr prefix
1654   vnc_sasl_cflags=""
1655   vnc_sasl_libs="-lsasl2"
1656   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1657     vnc_sasl=yes
1658     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1659   else
1660     if test "$vnc_sasl" = "yes" ; then
1661       feature_not_found "vnc-sasl"
1662     fi
1663     vnc_sasl=no
1664   fi
1665 fi
1666
1667 ##########################################
1668 # VNC JPEG detection
1669 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1670 cat > $TMPC <<EOF
1671 #include <stdio.h>
1672 #include <jpeglib.h>
1673 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1674 EOF
1675     vnc_jpeg_cflags=""
1676     vnc_jpeg_libs="-ljpeg"
1677   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1678     vnc_jpeg=yes
1679     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1680   else
1681     if test "$vnc_jpeg" = "yes" ; then
1682       feature_not_found "vnc-jpeg"
1683     fi
1684     vnc_jpeg=no
1685   fi
1686 fi
1687
1688 ##########################################
1689 # VNC PNG detection
1690 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1691 cat > $TMPC <<EOF
1692 //#include <stdio.h>
1693 #include <png.h>
1694 #include <stddef.h>
1695 int main(void) {
1696     png_structp png_ptr;
1697     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1698     return 0;
1699 }
1700 EOF
1701   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1702     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1703     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1704   else
1705     vnc_png_cflags=""
1706     vnc_png_libs="-lpng"
1707   fi
1708   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1709     vnc_png=yes
1710     libs_softmmu="$vnc_png_libs $libs_softmmu"
1711     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1712   else
1713     if test "$vnc_png" = "yes" ; then
1714       feature_not_found "vnc-png"
1715     fi
1716     vnc_png=no
1717   fi
1718 fi
1719
1720 ##########################################
1721 # fnmatch() probe, used for ACL routines
1722 fnmatch="no"
1723 cat > $TMPC << EOF
1724 #include <fnmatch.h>
1725 int main(void)
1726 {
1727     fnmatch("foo", "foo", 0);
1728     return 0;
1729 }
1730 EOF
1731 if compile_prog "" "" ; then
1732    fnmatch="yes"
1733 fi
1734
1735 ##########################################
1736 # uuid_generate() probe, used for vdi block driver
1737 if test "$uuid" != "no" ; then
1738   uuid_libs="-luuid"
1739   cat > $TMPC << EOF
1740 #include <uuid/uuid.h>
1741 int main(void)
1742 {
1743     uuid_t my_uuid;
1744     uuid_generate(my_uuid);
1745     return 0;
1746 }
1747 EOF
1748   if compile_prog "" "$uuid_libs" ; then
1749     uuid="yes"
1750     libs_softmmu="$uuid_libs $libs_softmmu"
1751     libs_tools="$uuid_libs $libs_tools"
1752   else
1753     if test "$uuid" = "yes" ; then
1754       feature_not_found "uuid"
1755     fi
1756     uuid=no
1757   fi
1758 fi
1759
1760 ##########################################
1761 # xfsctl() probe, used for raw-posix
1762 if test "$xfs" != "no" ; then
1763   cat > $TMPC << EOF
1764 #include <stddef.h>  /* NULL */
1765 #include <xfs/xfs.h>
1766 int main(void)
1767 {
1768     xfsctl(NULL, 0, 0, NULL);
1769     return 0;
1770 }
1771 EOF
1772   if compile_prog "" "" ; then
1773     xfs="yes"
1774   else
1775     if test "$xfs" = "yes" ; then
1776       feature_not_found "xfs"
1777     fi
1778     xfs=no
1779   fi
1780 fi
1781
1782 ##########################################
1783 # vde libraries probe
1784 if test "$vde" != "no" ; then
1785   vde_libs="-lvdeplug"
1786   cat > $TMPC << EOF
1787 #include <libvdeplug.h>
1788 int main(void)
1789 {
1790     struct vde_open_args a = {0, 0, 0};
1791     vde_open("", "", &a);
1792     return 0;
1793 }
1794 EOF
1795   if compile_prog "" "$vde_libs" ; then
1796     vde=yes
1797     libs_softmmu="$vde_libs $libs_softmmu"
1798     libs_tools="$vde_libs $libs_tools"
1799   else
1800     if test "$vde" = "yes" ; then
1801       feature_not_found "vde"
1802     fi
1803     vde=no
1804   fi
1805 fi
1806
1807 ##########################################
1808 # libcap-ng library probe
1809 if test "$cap_ng" != "no" ; then
1810   cap_libs="-lcap-ng"
1811   cat > $TMPC << EOF
1812 #include <cap-ng.h>
1813 int main(void)
1814 {
1815     capng_capability_to_name(CAPNG_EFFECTIVE);
1816     return 0;
1817 }
1818 EOF
1819   if compile_prog "" "$cap_libs" ; then
1820     cap_ng=yes
1821     libs_tools="$cap_libs $libs_tools"
1822   else
1823     if test "$cap_ng" = "yes" ; then
1824       feature_not_found "cap_ng"
1825     fi
1826     cap_ng=no
1827   fi
1828 fi
1829
1830 ##########################################
1831 # Sound support libraries probe
1832
1833 audio_drv_probe()
1834 {
1835     drv=$1
1836     hdr=$2
1837     lib=$3
1838     exp=$4
1839     cfl=$5
1840         cat > $TMPC << EOF
1841 #include <$hdr>
1842 int main(void) { $exp }
1843 EOF
1844     if compile_prog "$cfl" "$lib" ; then
1845         :
1846     else
1847         echo
1848         echo "Error: $drv check failed"
1849         echo "Make sure to have the $drv libs and headers installed."
1850         echo
1851         exit 1
1852     fi
1853 }
1854
1855 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1856 for drv in $audio_drv_list; do
1857     case $drv in
1858     alsa)
1859     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1860         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1861     libs_softmmu="-lasound $libs_softmmu"
1862     ;;
1863
1864     fmod)
1865     if test -z $fmod_lib || test -z $fmod_inc; then
1866         echo
1867         echo "Error: You must specify path to FMOD library and headers"
1868         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1869         echo
1870         exit 1
1871     fi
1872     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1873     libs_softmmu="$fmod_lib $libs_softmmu"
1874     ;;
1875
1876     esd)
1877     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1878     libs_softmmu="-lesd $libs_softmmu"
1879     audio_pt_int="yes"
1880     ;;
1881
1882     pa)
1883     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1884         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1885     libs_softmmu="-lpulse $libs_softmmu"
1886     audio_pt_int="yes"
1887     ;;
1888
1889     coreaudio)
1890       libs_softmmu="-framework CoreAudio $libs_softmmu"
1891     ;;
1892
1893     dsound)
1894       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1895       audio_win_int="yes"
1896     ;;
1897
1898     oss)
1899       libs_softmmu="$oss_lib $libs_softmmu"
1900     ;;
1901
1902     sdl|wav)
1903     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1904     ;;
1905
1906     winwave)
1907       libs_softmmu="-lwinmm $libs_softmmu"
1908       audio_win_int="yes"
1909     ;;
1910
1911     *)
1912     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1913         echo
1914         echo "Error: Unknown driver '$drv' selected"
1915         echo "Possible drivers are: $audio_possible_drivers"
1916         echo
1917         exit 1
1918     }
1919     ;;
1920     esac
1921 done
1922
1923 ##########################################
1924 # BrlAPI probe
1925
1926 if test "$brlapi" != "no" ; then
1927   brlapi_libs="-lbrlapi"
1928   cat > $TMPC << EOF
1929 #include <brlapi.h>
1930 #include <stddef.h>
1931 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1932 EOF
1933   if compile_prog "" "$brlapi_libs" ; then
1934     brlapi=yes
1935     libs_softmmu="$brlapi_libs $libs_softmmu"
1936   else
1937     if test "$brlapi" = "yes" ; then
1938       feature_not_found "brlapi"
1939     fi
1940     brlapi=no
1941   fi
1942 fi
1943
1944 ##########################################
1945 # curses probe
1946 if test "$mingw32" = "yes" ; then
1947     curses_list="-lpdcurses"
1948 else
1949     curses_list="-lncurses -lcurses"
1950 fi
1951
1952 if test "$curses" != "no" ; then
1953   curses_found=no
1954   cat > $TMPC << EOF
1955 #include <curses.h>
1956 int main(void) {
1957   const char *s = curses_version();
1958   resize_term(0, 0);
1959   return s != 0;
1960 }
1961 EOF
1962   for curses_lib in $curses_list; do
1963     if compile_prog "" "$curses_lib" ; then
1964       curses_found=yes
1965       libs_softmmu="$curses_lib $libs_softmmu"
1966       break
1967     fi
1968   done
1969   if test "$curses_found" = "yes" ; then
1970     curses=yes
1971   else
1972     if test "$curses" = "yes" ; then
1973       feature_not_found "curses"
1974     fi
1975     curses=no
1976   fi
1977 fi
1978
1979 ##########################################
1980 # curl probe
1981
1982 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1983   curlconfig="$pkg_config libcurl"
1984 else
1985   curlconfig=curl-config
1986 fi
1987
1988 if test "$curl" != "no" ; then
1989   cat > $TMPC << EOF
1990 #include <curl/curl.h>
1991 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
1992 EOF
1993   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1994   curl_libs=`$curlconfig --libs 2>/dev/null`
1995   if compile_prog "$curl_cflags" "$curl_libs" ; then
1996     curl=yes
1997     libs_tools="$curl_libs $libs_tools"
1998     libs_softmmu="$curl_libs $libs_softmmu"
1999   else
2000     if test "$curl" = "yes" ; then
2001       feature_not_found "curl"
2002     fi
2003     curl=no
2004   fi
2005 fi # test "$curl"
2006
2007 ##########################################
2008 # bluez support probe
2009 if test "$bluez" != "no" ; then
2010   cat > $TMPC << EOF
2011 #include <bluetooth/bluetooth.h>
2012 int main(void) { return bt_error(0); }
2013 EOF
2014   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2015   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2016   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2017     bluez=yes
2018     libs_softmmu="$bluez_libs $libs_softmmu"
2019   else
2020     if test "$bluez" = "yes" ; then
2021       feature_not_found "bluez"
2022     fi
2023     bluez="no"
2024   fi
2025 fi
2026
2027 ##########################################
2028 # glib support probe
2029
2030 if test "$mingw32" = yes; then
2031     # g_poll is required in order to integrate with the glib main loop.
2032     glib_req_ver=2.20
2033 else
2034     glib_req_ver=2.12
2035 fi
2036 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2037 then
2038     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2039     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2040     LIBS="$glib_libs $LIBS"
2041     libs_qga="$glib_libs $libs_qga"
2042 else
2043     echo "glib-$glib_req_ver required to compile QEMU"
2044     exit 1
2045 fi
2046
2047 ##########################################
2048 # libcap probe
2049
2050 if test "$cap" != "no" ; then
2051   cat > $TMPC <<EOF
2052 #include <stdio.h>
2053 #include <sys/capability.h>
2054 int main(void) { cap_t caps; caps = cap_init(); }
2055 EOF
2056   if compile_prog "" "-lcap" ; then
2057     cap=yes
2058   else
2059     cap=no
2060   fi
2061 fi
2062
2063 ##########################################
2064 # pthread probe
2065 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2066
2067 pthread=no
2068 cat > $TMPC << EOF
2069 #include <pthread.h>
2070 static void *f(void *p) { return NULL; }
2071 int main(void) {
2072   pthread_t thread;
2073   pthread_create(&thread, 0, f, 0);
2074   return 0;
2075 }
2076 EOF
2077 if compile_prog "" "" ; then
2078   pthread=yes
2079 else
2080   for pthread_lib in $PTHREADLIBS_LIST; do
2081     if compile_prog "" "$pthread_lib" ; then
2082       pthread=yes
2083       LIBS="$pthread_lib $LIBS"
2084       break
2085     fi
2086   done
2087 fi
2088
2089 if test "$mingw32" != yes -a "$pthread" = no; then
2090   echo
2091   echo "Error: pthread check failed"
2092   echo "Make sure to have the pthread libs and headers installed."
2093   echo
2094   exit 1
2095 fi
2096
2097 ##########################################
2098 # rbd probe
2099 if test "$rbd" != "no" ; then
2100   cat > $TMPC <<EOF
2101 #include <stdio.h>
2102 #include <rbd/librbd.h>
2103 int main(void) {
2104     rados_t cluster;
2105     rados_create(&cluster, NULL);
2106     return 0;
2107 }
2108 EOF
2109   rbd_libs="-lrbd -lrados"
2110   if compile_prog "" "$rbd_libs" ; then
2111     rbd=yes
2112     libs_tools="$rbd_libs $libs_tools"
2113     libs_softmmu="$rbd_libs $libs_softmmu"
2114   else
2115     if test "$rbd" = "yes" ; then
2116       feature_not_found "rados block device"
2117     fi
2118     rbd=no
2119   fi
2120 fi
2121
2122 ##########################################
2123 # linux-aio probe
2124
2125 if test "$linux_aio" != "no" ; then
2126   cat > $TMPC <<EOF
2127 #include <libaio.h>
2128 #include <sys/eventfd.h>
2129 #include <stddef.h>
2130 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2131 EOF
2132   if compile_prog "" "-laio" ; then
2133     linux_aio=yes
2134     libs_softmmu="$libs_softmmu -laio"
2135     libs_tools="$libs_tools -laio"
2136   else
2137     if test "$linux_aio" = "yes" ; then
2138       feature_not_found "linux AIO"
2139     fi
2140     linux_aio=no
2141   fi
2142 fi
2143
2144 ##########################################
2145 # attr probe
2146
2147 if test "$attr" != "no" ; then
2148   cat > $TMPC <<EOF
2149 #include <stdio.h>
2150 #include <sys/types.h>
2151 #ifdef CONFIG_LIBATTR
2152 #include <attr/xattr.h>
2153 #else
2154 #include <sys/xattr.h>
2155 #endif
2156 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2157 EOF
2158   if compile_prog "" "" ; then
2159     attr=yes
2160   # Older distros have <attr/xattr.h>, and need -lattr:
2161   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2162     attr=yes
2163     LIBS="-lattr $LIBS"
2164     libattr=yes
2165   else
2166     if test "$attr" = "yes" ; then
2167       feature_not_found "ATTR"
2168     fi
2169     attr=no
2170   fi
2171 fi
2172
2173 ##########################################
2174 # iovec probe
2175 cat > $TMPC <<EOF
2176 #include <sys/types.h>
2177 #include <sys/uio.h>
2178 #include <unistd.h>
2179 int main(void) { return sizeof(struct iovec); }
2180 EOF
2181 iovec=no
2182 if compile_prog "" "" ; then
2183   iovec=yes
2184 fi
2185
2186 ##########################################
2187 # preadv probe
2188 cat > $TMPC <<EOF
2189 #include <sys/types.h>
2190 #include <sys/uio.h>
2191 #include <unistd.h>
2192 int main(void) { return preadv == preadv; }
2193 EOF
2194 preadv=no
2195 if compile_prog "" "" ; then
2196   preadv=yes
2197 fi
2198
2199 ##########################################
2200 # fdt probe
2201 if test "$fdt" != "no" ; then
2202   fdt_libs="-lfdt"
2203   cat > $TMPC << EOF
2204 int main(void) { return 0; }
2205 EOF
2206   if compile_prog "" "$fdt_libs" ; then
2207     fdt=yes
2208   else
2209     if test "$fdt" = "yes" ; then
2210       feature_not_found "fdt"
2211     fi
2212     fdt_libs=
2213     fdt=no
2214   fi
2215 fi
2216
2217 ##########################################
2218 # opengl probe, used by milkymist-tmu2
2219 if test "$opengl" != "no" ; then
2220   opengl_libs="-lGL"
2221   cat > $TMPC << EOF
2222 #include <X11/Xlib.h>
2223 #include <GL/gl.h>
2224 #include <GL/glx.h>
2225 int main(void) { return GL_VERSION != 0; }
2226 EOF
2227   if compile_prog "" "-lGL" ; then
2228     opengl=yes
2229   else
2230     if test "$opengl" = "yes" ; then
2231       feature_not_found "opengl"
2232     fi
2233     opengl_libs=
2234     opengl=no
2235   fi
2236 fi
2237
2238 #
2239 # Check for xxxat() functions when we are building linux-user
2240 # emulator.  This is done because older glibc versions don't
2241 # have syscall stubs for these implemented.
2242 #
2243 atfile=no
2244 cat > $TMPC << EOF
2245 #define _ATFILE_SOURCE
2246 #include <sys/types.h>
2247 #include <fcntl.h>
2248 #include <unistd.h>
2249
2250 int
2251 main(void)
2252 {
2253         /* try to unlink nonexisting file */
2254         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2255 }
2256 EOF
2257 if compile_prog "" "" ; then
2258   atfile=yes
2259 fi
2260
2261 # Check for inotify functions when we are building linux-user
2262 # emulator.  This is done because older glibc versions don't
2263 # have syscall stubs for these implemented.  In that case we
2264 # don't provide them even if kernel supports them.
2265 #
2266 inotify=no
2267 cat > $TMPC << EOF
2268 #include <sys/inotify.h>
2269
2270 int
2271 main(void)
2272 {
2273         /* try to start inotify */
2274         return inotify_init();
2275 }
2276 EOF
2277 if compile_prog "" "" ; then
2278   inotify=yes
2279 fi
2280
2281 inotify1=no
2282 cat > $TMPC << EOF
2283 #include <sys/inotify.h>
2284
2285 int
2286 main(void)
2287 {
2288     /* try to start inotify */
2289     return inotify_init1(0);
2290 }
2291 EOF
2292 if compile_prog "" "" ; then
2293   inotify1=yes
2294 fi
2295
2296 # check if utimensat and futimens are supported
2297 utimens=no
2298 cat > $TMPC << EOF
2299 #define _ATFILE_SOURCE
2300 #include <stddef.h>
2301 #include <fcntl.h>
2302
2303 int main(void)
2304 {
2305     utimensat(AT_FDCWD, "foo", NULL, 0);
2306     futimens(0, NULL);
2307     return 0;
2308 }
2309 EOF
2310 if compile_prog "" "" ; then
2311   utimens=yes
2312 fi
2313
2314 # check if pipe2 is there
2315 pipe2=no
2316 cat > $TMPC << EOF
2317 #include <unistd.h>
2318 #include <fcntl.h>
2319
2320 int main(void)
2321 {
2322     int pipefd[2];
2323     pipe2(pipefd, O_CLOEXEC);
2324     return 0;
2325 }
2326 EOF
2327 if compile_prog "" "" ; then
2328   pipe2=yes
2329 fi
2330
2331 # check if accept4 is there
2332 accept4=no
2333 cat > $TMPC << EOF
2334 #include <sys/socket.h>
2335 #include <stddef.h>
2336
2337 int main(void)
2338 {
2339     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2340     return 0;
2341 }
2342 EOF
2343 if compile_prog "" "" ; then
2344   accept4=yes
2345 fi
2346
2347 # check if tee/splice is there. vmsplice was added same time.
2348 splice=no
2349 cat > $TMPC << EOF
2350 #include <unistd.h>
2351 #include <fcntl.h>
2352 #include <limits.h>
2353
2354 int main(void)
2355 {
2356     int len, fd = 0;
2357     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2358     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2359     return 0;
2360 }
2361 EOF
2362 if compile_prog "" "" ; then
2363   splice=yes
2364 fi
2365
2366 ##########################################
2367 # signalfd probe
2368 signalfd="no"
2369 cat > $TMPC << EOF
2370 #include <unistd.h>
2371 #include <sys/syscall.h>
2372 #include <signal.h>
2373 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2374 EOF
2375
2376 if compile_prog "" "" ; then
2377   signalfd=yes
2378 fi
2379
2380 # check if eventfd is supported
2381 eventfd=no
2382 cat > $TMPC << EOF
2383 #include <sys/eventfd.h>
2384
2385 int main(void)
2386 {
2387     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2388 }
2389 EOF
2390 if compile_prog "" "" ; then
2391   eventfd=yes
2392 fi
2393
2394 # check for fallocate
2395 fallocate=no
2396 cat > $TMPC << EOF
2397 #include <fcntl.h>
2398
2399 int main(void)
2400 {
2401     fallocate(0, 0, 0, 0);
2402     return 0;
2403 }
2404 EOF
2405 if compile_prog "" "" ; then
2406   fallocate=yes
2407 fi
2408
2409 # check for sync_file_range
2410 sync_file_range=no
2411 cat > $TMPC << EOF
2412 #include <fcntl.h>
2413
2414 int main(void)
2415 {
2416     sync_file_range(0, 0, 0, 0);
2417     return 0;
2418 }
2419 EOF
2420 if compile_prog "" "" ; then
2421   sync_file_range=yes
2422 fi
2423
2424 # check for linux/fiemap.h and FS_IOC_FIEMAP
2425 fiemap=no
2426 cat > $TMPC << EOF
2427 #include <sys/ioctl.h>
2428 #include <linux/fs.h>
2429 #include <linux/fiemap.h>
2430
2431 int main(void)
2432 {
2433     ioctl(0, FS_IOC_FIEMAP, 0);
2434     return 0;
2435 }
2436 EOF
2437 if compile_prog "" "" ; then
2438   fiemap=yes
2439 fi
2440
2441 # check for dup3
2442 dup3=no
2443 cat > $TMPC << EOF
2444 #include <unistd.h>
2445
2446 int main(void)
2447 {
2448     dup3(0, 0, 0);
2449     return 0;
2450 }
2451 EOF
2452 if compile_prog "" "" ; then
2453   dup3=yes
2454 fi
2455
2456 # check for epoll support
2457 epoll=no
2458 cat > $TMPC << EOF
2459 #include <sys/epoll.h>
2460
2461 int main(void)
2462 {
2463     epoll_create(0);
2464     return 0;
2465 }
2466 EOF
2467 if compile_prog "" "" ; then
2468   epoll=yes
2469 fi
2470
2471 # epoll_create1 and epoll_pwait are later additions
2472 # so we must check separately for their presence
2473 epoll_create1=no
2474 cat > $TMPC << EOF
2475 #include <sys/epoll.h>
2476
2477 int main(void)
2478 {
2479     /* Note that we use epoll_create1 as a value, not as
2480      * a function being called. This is necessary so that on
2481      * old SPARC glibc versions where the function was present in
2482      * the library but not declared in the header file we will
2483      * fail the configure check. (Otherwise we will get a compiler
2484      * warning but not an error, and will proceed to fail the
2485      * qemu compile where we compile with -Werror.)
2486      */
2487     return epoll_create1 == epoll_create1;
2488 }
2489 EOF
2490 if compile_prog "" "" ; then
2491   epoll_create1=yes
2492 fi
2493
2494 epoll_pwait=no
2495 cat > $TMPC << EOF
2496 #include <sys/epoll.h>
2497
2498 int main(void)
2499 {
2500     epoll_pwait(0, 0, 0, 0, 0);
2501     return 0;
2502 }
2503 EOF
2504 if compile_prog "" "" ; then
2505   epoll_pwait=yes
2506 fi
2507
2508 # Check if tools are available to build documentation.
2509 if test "$docs" != "no" ; then
2510   if has makeinfo && has pod2man; then
2511     docs=yes
2512   else
2513     if test "$docs" = "yes" ; then
2514       feature_not_found "docs"
2515     fi
2516     docs=no
2517   fi
2518 fi
2519
2520 # Search for bswap_32 function
2521 byteswap_h=no
2522 cat > $TMPC << EOF
2523 #include <byteswap.h>
2524 int main(void) { return bswap_32(0); }
2525 EOF
2526 if compile_prog "" "" ; then
2527   byteswap_h=yes
2528 fi
2529
2530 # Search for bswap_32 function
2531 bswap_h=no
2532 cat > $TMPC << EOF
2533 #include <sys/endian.h>
2534 #include <sys/types.h>
2535 #include <machine/bswap.h>
2536 int main(void) { return bswap32(0); }
2537 EOF
2538 if compile_prog "" "" ; then
2539   bswap_h=yes
2540 fi
2541
2542 ##########################################
2543 # Do we have libiscsi
2544 if test "$libiscsi" != "no" ; then
2545   cat > $TMPC << EOF
2546 #include <iscsi/iscsi.h>
2547 int main(void) { iscsi_create_context(""); return 0; }
2548 EOF
2549   if compile_prog "-Werror" "-liscsi" ; then
2550     libiscsi="yes"
2551     LIBS="$LIBS -liscsi"
2552   else
2553     if test "$libiscsi" = "yes" ; then
2554       feature_not_found "libiscsi"
2555     fi
2556     libiscsi="no"
2557   fi
2558 fi
2559
2560
2561 ##########################################
2562 # Do we need librt
2563 cat > $TMPC <<EOF
2564 #include <signal.h>
2565 #include <time.h>
2566 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2567 EOF
2568
2569 if compile_prog "" "" ; then
2570   :
2571 elif compile_prog "" "-lrt" ; then
2572   LIBS="-lrt $LIBS"
2573 fi
2574
2575 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2576         "$aix" != "yes" -a "$haiku" != "yes" ; then
2577     libs_softmmu="-lutil $libs_softmmu"
2578 fi
2579
2580 ##########################################
2581 # spice probe
2582 if test "$spice" != "no" ; then
2583   cat > $TMPC << EOF
2584 #include <spice.h>
2585 int main(void) { spice_server_new(); return 0; }
2586 EOF
2587   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2588   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2589   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2590      compile_prog "$spice_cflags" "$spice_libs" ; then
2591     spice="yes"
2592     libs_softmmu="$libs_softmmu $spice_libs"
2593     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2594   else
2595     if test "$spice" = "yes" ; then
2596       feature_not_found "spice"
2597     fi
2598     spice="no"
2599   fi
2600 fi
2601
2602 # check for libcacard for smartcard support
2603 if test "$smartcard" != "no" ; then
2604     smartcard="yes"
2605     smartcard_cflags=""
2606     # TODO - what's the minimal nss version we support?
2607     if test "$smartcard_nss" != "no"; then
2608       cat > $TMPC << EOF
2609 #include <pk11pub.h>
2610 int main(void) { PK11_FreeSlot(0); return 0; }
2611 EOF
2612         smartcard_cflags="-I\$(SRC_PATH)/libcacard"
2613         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2614         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2615         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2616           compile_prog "$smartcard_cflags $libcacard_cflags" "$libcacard_libs"; then
2617             smartcard_nss="yes"
2618             QEMU_CFLAGS="$QEMU_CFLAGS $smartcard_cflags $libcacard_cflags"
2619             libs_softmmu="$libcacard_libs $libs_softmmu"
2620         else
2621             if test "$smartcard_nss" = "yes"; then
2622                 feature_not_found "nss"
2623             fi
2624             smartcard_nss="no"
2625         fi
2626     fi
2627 fi
2628 if test "$smartcard" = "no" ; then
2629     smartcard_nss="no"
2630 fi
2631
2632 # check for usbredirparser for usb network redirection support
2633 if test "$usb_redir" != "no" ; then
2634     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2635         usb_redir="yes"
2636         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2637         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2638         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2639         LIBS="$LIBS $usb_redir_libs"
2640     else
2641         if test "$usb_redir" = "yes"; then
2642             feature_not_found "usb-redir"
2643         fi
2644         usb_redir="no"
2645     fi
2646 fi
2647
2648 ##########################################
2649
2650 ##########################################
2651 # check if we have fdatasync
2652
2653 fdatasync=no
2654 cat > $TMPC << EOF
2655 #include <unistd.h>
2656 int main(void) {
2657 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2658 return fdatasync(0);
2659 #else
2660 #error Not supported
2661 #endif
2662 }
2663 EOF
2664 if compile_prog "" "" ; then
2665     fdatasync=yes
2666 fi
2667
2668 ##########################################
2669 # check if we have madvise
2670
2671 madvise=no
2672 cat > $TMPC << EOF
2673 #include <sys/types.h>
2674 #include <sys/mman.h>
2675 #include <stddef.h>
2676 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2677 EOF
2678 if compile_prog "" "" ; then
2679     madvise=yes
2680 fi
2681
2682 ##########################################
2683 # check if we have posix_madvise
2684
2685 posix_madvise=no
2686 cat > $TMPC << EOF
2687 #include <sys/mman.h>
2688 #include <stddef.h>
2689 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2690 EOF
2691 if compile_prog "" "" ; then
2692     posix_madvise=yes
2693 fi
2694
2695 ##########################################
2696 # check if trace backend exists
2697
2698 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2699 if test "$?" -ne 0 ; then
2700   echo
2701   echo "Error: invalid trace backend"
2702   echo "Please choose a supported trace backend."
2703   echo
2704   exit 1
2705 fi
2706
2707 ##########################################
2708 # For 'ust' backend, test if ust headers are present
2709 if test "$trace_backend" = "ust"; then
2710   cat > $TMPC << EOF
2711 #include <ust/tracepoint.h>
2712 #include <ust/marker.h>
2713 int main(void) { return 0; }
2714 EOF
2715   if compile_prog "" "" ; then
2716     LIBS="-lust -lurcu-bp $LIBS"
2717     libs_qga="-lust -lurcu-bp $libs_qga"
2718   else
2719     echo
2720     echo "Error: Trace backend 'ust' missing libust header files"
2721     echo
2722     exit 1
2723   fi
2724 fi
2725
2726 ##########################################
2727 # For 'dtrace' backend, test if 'dtrace' command is present
2728 if test "$trace_backend" = "dtrace"; then
2729   if ! has 'dtrace' ; then
2730     echo
2731     echo "Error: dtrace command is not found in PATH $PATH"
2732     echo
2733     exit 1
2734   fi
2735   trace_backend_stap="no"
2736   if has 'stap' ; then
2737     trace_backend_stap="yes"
2738   fi
2739 fi
2740
2741 ##########################################
2742 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2743 # use i686 as default anyway, but for those that don't, an explicit
2744 # specification is necessary
2745 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2746   cat > $TMPC << EOF
2747 int sfaa(unsigned *ptr)
2748 {
2749   return __sync_fetch_and_and(ptr, 0);
2750 }
2751
2752 int main(int argc, char **argv)
2753 {
2754   int val = 42;
2755   sfaa(&val);
2756   return val;
2757 }
2758 EOF
2759   if ! compile_prog "" "" ; then
2760     CFLAGS+="-march=i486"
2761   fi
2762 fi
2763
2764 ##########################################
2765 # check and set a backend for coroutine
2766
2767 # default is ucontext, but always fallback to gthread
2768 # windows autodetected by make
2769 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2770   if test "$darwin" != "yes"; then
2771     cat > $TMPC << EOF
2772 #include <ucontext.h>
2773 #ifdef __stub_makecontext
2774 #error Ignoring glibc stub makecontext which will always fail
2775 #endif
2776 int main(void) { makecontext(0, 0, 0); return 0; }
2777 EOF
2778     if compile_prog "" "" ; then
2779         coroutine_backend=ucontext
2780     else
2781         coroutine_backend=gthread
2782     fi
2783   else
2784     echo "Silently falling back into gthread backend under darwin"
2785   fi
2786 elif test "$coroutine" = "gthread" ; then
2787   coroutine_backend=gthread
2788 elif test "$coroutine" = "windows" ; then
2789   coroutine_backend=windows
2790 elif test "$coroutine" = "sigaltstack" ; then
2791   coroutine_backend=sigaltstack
2792 else
2793   echo
2794   echo "Error: unknown coroutine backend $coroutine"
2795   echo
2796   exit 1
2797 fi
2798
2799 ##########################################
2800 # check if we have open_by_handle_at
2801
2802 open_by_hande_at=no
2803 cat > $TMPC << EOF
2804 #include <fcntl.h>
2805 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2806 EOF
2807 if compile_prog "" "" ; then
2808     open_by_handle_at=yes
2809 fi
2810
2811 ########################################
2812 # check if we have linux/magic.h
2813
2814 linux_magic_h=no
2815 cat > $TMPC << EOF
2816 #include <linux/magic.h>
2817 int main(void) {
2818   return 0;
2819 }
2820 EOF
2821 if compile_prog "" "" ; then
2822     linux_magic_h=yes
2823 fi
2824
2825 ##########################################
2826 # End of CC checks
2827 # After here, no more $cc or $ld runs
2828
2829 if test "$debug" = "no" ; then
2830   CFLAGS="-O2 $CFLAGS"
2831 fi
2832
2833 # Consult white-list to determine whether to enable werror
2834 # by default.  Only enable by default for git builds
2835 z_version=`cut -f3 -d. $source_path/VERSION`
2836
2837 if test -z "$werror" ; then
2838     if test "$z_version" = "50" -a \
2839         "$linux" = "yes" ; then
2840         werror="yes"
2841     else
2842         werror="no"
2843     fi
2844 fi
2845
2846 # Disable zero malloc errors for official releases unless explicitly told to
2847 # enable/disable
2848 if test -z "$zero_malloc" ; then
2849     if test "$z_version" = "50" ; then
2850         zero_malloc="no"
2851     else
2852         zero_malloc="yes"
2853     fi
2854 fi
2855
2856 if test "$werror" = "yes" ; then
2857     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2858 fi
2859
2860 if test "$solaris" = "no" ; then
2861     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2862         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2863     fi
2864 fi
2865
2866 # test if pod2man has --utf8 option
2867 if pod2man --help | grep -q utf8; then
2868     POD2MAN="pod2man --utf8"
2869 else
2870     POD2MAN="pod2man"
2871 fi
2872
2873 # Use ASLR, no-SEH and DEP if available
2874 if test "$mingw32" = "yes" ; then
2875     for flag in --dynamicbase --no-seh --nxcompat; do
2876         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2877             LDFLAGS="-Wl,$flag $LDFLAGS"
2878         fi
2879     done
2880 fi
2881
2882 qemu_confdir=$sysconfdir$confsuffix
2883
2884 tools=
2885 if test "$softmmu" = yes ; then
2886   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2887   if test "$virtfs" != no ; then
2888       if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
2889           virtfs=yes
2890           tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
2891       else
2892           if test "$virtfs" = yes; then
2893               feature_not_found "virtfs"
2894           fi
2895       fi
2896   fi
2897   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2898       tools="qemu-nbd\$(EXESUF) $tools"
2899     if [ "$guest_agent" = "yes" ]; then
2900       tools="qemu-ga\$(EXESUF) $tools"
2901     fi
2902   fi
2903 fi
2904
2905 # Mac OS X ships with a broken assembler
2906 roms=
2907 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2908         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2909         "$softmmu" = yes ; then
2910   roms="optionrom"
2911 fi
2912 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
2913   roms="$roms spapr-rtas"
2914 fi
2915
2916 echo "Install prefix    $prefix"
2917 echo "BIOS directory    `eval echo $qemu_datadir`"
2918 echo "binary directory  `eval echo $bindir`"
2919 echo "library directory `eval echo $libdir`"
2920 echo "include directory `eval echo $includedir`"
2921 echo "config directory  `eval echo $sysconfdir`"
2922 if test "$mingw32" = "no" ; then
2923 echo "Manual directory  `eval echo $mandir`"
2924 echo "ELF interp prefix $interp_prefix"
2925 fi
2926 echo "Source path       $source_path"
2927 echo "C compiler        $cc"
2928 echo "Host C compiler   $host_cc"
2929 echo "CFLAGS            $CFLAGS"
2930 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2931 echo "LDFLAGS           $LDFLAGS"
2932 echo "make              $make"
2933 echo "install           $install"
2934 echo "python            $python"
2935 if test "$slirp" = "yes" ; then
2936     echo "smbd              $smbd"
2937 fi
2938 echo "host CPU          $cpu"
2939 echo "host big endian   $bigendian"
2940 echo "target list       $target_list"
2941 echo "tcg debug enabled $debug_tcg"
2942 echo "Mon debug enabled $debug_mon"
2943 echo "gprof enabled     $gprof"
2944 echo "sparse enabled    $sparse"
2945 echo "strip binaries    $strip_opt"
2946 echo "profiler          $profiler"
2947 echo "static build      $static"
2948 echo "-Werror enabled   $werror"
2949 if test "$darwin" = "yes" ; then
2950     echo "Cocoa support     $cocoa"
2951 fi
2952 echo "SDL support       $sdl"
2953 echo "curses support    $curses"
2954 echo "curl support      $curl"
2955 echo "mingw32 support   $mingw32"
2956 echo "Audio drivers     $audio_drv_list"
2957 echo "Extra audio cards $audio_card_list"
2958 echo "Block whitelist   $block_drv_whitelist"
2959 echo "Mixer emulation   $mixemu"
2960 echo "VirtFS support    $virtfs"
2961 echo "VNC support       $vnc"
2962 if test "$vnc" = "yes" ; then
2963     echo "VNC TLS support   $vnc_tls"
2964     echo "VNC SASL support  $vnc_sasl"
2965     echo "VNC JPEG support  $vnc_jpeg"
2966     echo "VNC PNG support   $vnc_png"
2967     echo "VNC thread        $vnc_thread"
2968 fi
2969 if test -n "$sparc_cpu"; then
2970     echo "Target Sparc Arch $sparc_cpu"
2971 fi
2972 echo "xen support       $xen"
2973 echo "brlapi support    $brlapi"
2974 echo "bluez  support    $bluez"
2975 echo "Documentation     $docs"
2976 [ ! -z "$uname_release" ] && \
2977 echo "uname -r          $uname_release"
2978 echo "NPTL support      $nptl"
2979 echo "GUEST_BASE        $guest_base"
2980 echo "PIE               $pie"
2981 echo "vde support       $vde"
2982 echo "Linux AIO support $linux_aio"
2983 echo "ATTR/XATTR support $attr"
2984 echo "Install blobs     $blobs"
2985 echo "KVM support       $kvm"
2986 echo "TCG interpreter   $tcg_interpreter"
2987 echo "fdt support       $fdt"
2988 echo "preadv support    $preadv"
2989 echo "fdatasync         $fdatasync"
2990 echo "madvise           $madvise"
2991 echo "posix_madvise     $posix_madvise"
2992 echo "uuid support      $uuid"
2993 echo "libcap-ng support $cap_ng"
2994 echo "vhost-net support $vhost_net"
2995 echo "Trace backend     $trace_backend"
2996 echo "Trace output file $trace_file-<pid>"
2997 echo "spice support     $spice"
2998 echo "rbd support       $rbd"
2999 echo "xfsctl support    $xfs"
3000 echo "nss used          $smartcard_nss"
3001 echo "usb net redir     $usb_redir"
3002 echo "OpenGL support    $opengl"
3003 echo "libiscsi support  $libiscsi"
3004 echo "build guest agent $guest_agent"
3005 echo "coroutine backend $coroutine_backend"
3006
3007 if test "$sdl_too_old" = "yes"; then
3008 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3009 fi
3010
3011 config_host_mak="config-host.mak"
3012 config_host_ld="config-host.ld"
3013
3014 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3015 printf "# Configured with:" >> $config_host_mak
3016 printf " '%s'" "$0" "$@" >> $config_host_mak
3017 echo >> $config_host_mak
3018
3019 echo all: >> $config_host_mak
3020 echo "prefix=$prefix" >> $config_host_mak
3021 echo "bindir=$bindir" >> $config_host_mak
3022 echo "libdir=$libdir" >> $config_host_mak
3023 echo "includedir=$includedir" >> $config_host_mak
3024 echo "mandir=$mandir" >> $config_host_mak
3025 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3026 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3027 echo "docdir=$qemu_docdir" >> $config_host_mak
3028 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3029 echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
3030 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
3031 echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
3032
3033 echo "ARCH=$ARCH" >> $config_host_mak
3034 if test "$debug_tcg" = "yes" ; then
3035   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3036 fi
3037 if test "$debug_mon" = "yes" ; then
3038   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
3039 fi
3040 if test "$debug" = "yes" ; then
3041   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3042 fi
3043 if test "$strip_opt" = "yes" ; then
3044   echo "STRIP=${strip}" >> $config_host_mak
3045 fi
3046 if test "$bigendian" = "yes" ; then
3047   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3048 fi
3049 if test "$mingw32" = "yes" ; then
3050   echo "CONFIG_WIN32=y" >> $config_host_mak
3051   rc_version=`cat $source_path/VERSION`
3052   version_major=${rc_version%%.*}
3053   rc_version=${rc_version#*.}
3054   version_minor=${rc_version%%.*}
3055   rc_version=${rc_version#*.}
3056   version_subminor=${rc_version%%.*}
3057   version_micro=0
3058   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3059   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3060 else
3061   echo "CONFIG_POSIX=y" >> $config_host_mak
3062 fi
3063
3064 if test "$linux" = "yes" ; then
3065   echo "CONFIG_LINUX=y" >> $config_host_mak
3066 fi
3067
3068 if test "$darwin" = "yes" ; then
3069   echo "CONFIG_DARWIN=y" >> $config_host_mak
3070 fi
3071
3072 if test "$aix" = "yes" ; then
3073   echo "CONFIG_AIX=y" >> $config_host_mak
3074 fi
3075
3076 if test "$solaris" = "yes" ; then
3077   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3078   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3079   if test "$needs_libsunmath" = "yes" ; then
3080     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3081   fi
3082 fi
3083 if test "$haiku" = "yes" ; then
3084   echo "CONFIG_HAIKU=y" >> $config_host_mak
3085 fi
3086 if test "$static" = "yes" ; then
3087   echo "CONFIG_STATIC=y" >> $config_host_mak
3088 fi
3089 if test "$profiler" = "yes" ; then
3090   echo "CONFIG_PROFILER=y" >> $config_host_mak
3091 fi
3092 if test "$slirp" = "yes" ; then
3093   echo "CONFIG_SLIRP=y" >> $config_host_mak
3094   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3095   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3096 fi
3097 if test "$vde" = "yes" ; then
3098   echo "CONFIG_VDE=y" >> $config_host_mak
3099 fi
3100 if test "$cap_ng" = "yes" ; then
3101   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3102 fi
3103 for card in $audio_card_list; do
3104     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3105     echo "$def=y" >> $config_host_mak
3106 done
3107 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3108 for drv in $audio_drv_list; do
3109     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3110     echo "$def=y" >> $config_host_mak
3111     if test "$drv" = "fmod"; then
3112         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3113     fi
3114 done
3115 if test "$audio_pt_int" = "yes" ; then
3116   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3117 fi
3118 if test "$audio_win_int" = "yes" ; then
3119   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3120 fi
3121 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3122 if test "$mixemu" = "yes" ; then
3123   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3124 fi
3125 if test "$vnc" = "yes" ; then
3126   echo "CONFIG_VNC=y" >> $config_host_mak
3127 fi
3128 if test "$vnc_tls" = "yes" ; then
3129   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3130   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3131 fi
3132 if test "$vnc_sasl" = "yes" ; then
3133   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3134   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3135 fi
3136 if test "$vnc_jpeg" = "yes" ; then
3137   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3138   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3139 fi
3140 if test "$vnc_png" = "yes" ; then
3141   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3142   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3143 fi
3144 if test "$vnc_thread" = "yes" ; then
3145   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
3146 fi
3147 if test "$fnmatch" = "yes" ; then
3148   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3149 fi
3150 if test "$uuid" = "yes" ; then
3151   echo "CONFIG_UUID=y" >> $config_host_mak
3152 fi
3153 if test "$xfs" = "yes" ; then
3154   echo "CONFIG_XFS=y" >> $config_host_mak
3155 fi
3156 qemu_version=`head $source_path/VERSION`
3157 echo "VERSION=$qemu_version" >>$config_host_mak
3158 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3159 echo "SRC_PATH=$source_path" >> $config_host_mak
3160 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3161 if [ "$docs" = "yes" ] ; then
3162   echo "BUILD_DOCS=yes" >> $config_host_mak
3163 fi
3164 if test "$sdl" = "yes" ; then
3165   echo "CONFIG_SDL=y" >> $config_host_mak
3166   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3167 fi
3168 if test "$cocoa" = "yes" ; then
3169   echo "CONFIG_COCOA=y" >> $config_host_mak
3170 fi
3171 if test "$curses" = "yes" ; then
3172   echo "CONFIG_CURSES=y" >> $config_host_mak
3173 fi
3174 if test "$atfile" = "yes" ; then
3175   echo "CONFIG_ATFILE=y" >> $config_host_mak
3176 fi
3177 if test "$utimens" = "yes" ; then
3178   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3179 fi
3180 if test "$pipe2" = "yes" ; then
3181   echo "CONFIG_PIPE2=y" >> $config_host_mak
3182 fi
3183 if test "$accept4" = "yes" ; then
3184   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3185 fi
3186 if test "$splice" = "yes" ; then
3187   echo "CONFIG_SPLICE=y" >> $config_host_mak
3188 fi
3189 if test "$eventfd" = "yes" ; then
3190   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3191 fi
3192 if test "$fallocate" = "yes" ; then
3193   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3194 fi
3195 if test "$sync_file_range" = "yes" ; then
3196   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3197 fi
3198 if test "$fiemap" = "yes" ; then
3199   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3200 fi
3201 if test "$dup3" = "yes" ; then
3202   echo "CONFIG_DUP3=y" >> $config_host_mak
3203 fi
3204 if test "$epoll" = "yes" ; then
3205   echo "CONFIG_EPOLL=y" >> $config_host_mak
3206 fi
3207 if test "$epoll_create1" = "yes" ; then
3208   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3209 fi
3210 if test "$epoll_pwait" = "yes" ; then
3211   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3212 fi
3213 if test "$inotify" = "yes" ; then
3214   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3215 fi
3216 if test "$inotify1" = "yes" ; then
3217   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3218 fi
3219 if test "$byteswap_h" = "yes" ; then
3220   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3221 fi
3222 if test "$bswap_h" = "yes" ; then
3223   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3224 fi
3225 if test "$curl" = "yes" ; then
3226   echo "CONFIG_CURL=y" >> $config_host_mak
3227   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3228 fi
3229 if test "$brlapi" = "yes" ; then
3230   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3231 fi
3232 if test "$bluez" = "yes" ; then
3233   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3234   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3235 fi
3236 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3237 if test "$xen" = "yes" ; then
3238   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3239   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3240 fi
3241 if test "$linux_aio" = "yes" ; then
3242   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3243 fi
3244 if test "$attr" = "yes" ; then
3245   echo "CONFIG_ATTR=y" >> $config_host_mak
3246 fi
3247 if test "$libattr" = "yes" ; then
3248   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3249 fi
3250 if test "$virtfs" = "yes" ; then
3251   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3252 fi
3253 if test "$blobs" = "yes" ; then
3254   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3255 fi
3256 if test "$iovec" = "yes" ; then
3257   echo "CONFIG_IOVEC=y" >> $config_host_mak
3258 fi
3259 if test "$preadv" = "yes" ; then
3260   echo "CONFIG_PREADV=y" >> $config_host_mak
3261 fi
3262 if test "$fdt" = "yes" ; then
3263   echo "CONFIG_FDT=y" >> $config_host_mak
3264 fi
3265 if test "$signalfd" = "yes" ; then
3266   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3267 fi
3268 if test "$tcg_interpreter" = "yes" ; then
3269   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3270 fi
3271 if test "$fdatasync" = "yes" ; then
3272   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3273 fi
3274 if test "$madvise" = "yes" ; then
3275   echo "CONFIG_MADVISE=y" >> $config_host_mak
3276 fi
3277 if test "$posix_madvise" = "yes" ; then
3278   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3279 fi
3280
3281 if test "$spice" = "yes" ; then
3282   echo "CONFIG_SPICE=y" >> $config_host_mak
3283 fi
3284
3285 if test "$smartcard" = "yes" ; then
3286   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3287 fi
3288
3289 if test "$smartcard_nss" = "yes" ; then
3290   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3291   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3292   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3293 fi
3294
3295 if test "$usb_redir" = "yes" ; then
3296   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3297 fi
3298
3299 if test "$opengl" = "yes" ; then
3300   echo "CONFIG_OPENGL=y" >> $config_host_mak
3301 fi
3302
3303 if test "$libiscsi" = "yes" ; then
3304   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3305 fi
3306
3307 # XXX: suppress that
3308 if [ "$bsd" = "yes" ] ; then
3309   echo "CONFIG_BSD=y" >> $config_host_mak
3310 fi
3311
3312 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3313
3314 if test "$zero_malloc" = "yes" ; then
3315   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3316 fi
3317 if test "$rbd" = "yes" ; then
3318   echo "CONFIG_RBD=y" >> $config_host_mak
3319 fi
3320
3321 if test "$coroutine_backend" = "ucontext" ; then
3322   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3323 elif test "$coroutine_backend" = "sigaltstack" ; then
3324   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3325 fi
3326
3327 if test "$open_by_handle_at" = "yes" ; then
3328   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3329 fi
3330
3331 if test "$linux_magic_h" = "yes" ; then
3332   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3333 fi
3334
3335 # USB host support
3336 case "$usb" in
3337 linux)
3338   echo "HOST_USB=linux" >> $config_host_mak
3339 ;;
3340 bsd)
3341   echo "HOST_USB=bsd" >> $config_host_mak
3342 ;;
3343 *)
3344   echo "HOST_USB=stub" >> $config_host_mak
3345 ;;
3346 esac
3347
3348 # use default implementation for tracing backend-specific routines
3349 trace_default=yes
3350 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3351 if test "$trace_backend" = "nop"; then
3352   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3353 fi
3354 if test "$trace_backend" = "simple"; then
3355   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3356   trace_default=no
3357   # Set the appropriate trace file.
3358   trace_file="\"$trace_file-\" FMT_pid"
3359 fi
3360 if test "$trace_backend" = "stderr"; then
3361   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3362   trace_default=no
3363 fi
3364 if test "$trace_backend" = "ust"; then
3365   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3366 fi
3367 if test "$trace_backend" = "dtrace"; then
3368   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3369   if test "$trace_backend_stap" = "yes" ; then
3370     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3371   fi
3372 fi
3373 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3374 if test "$trace_default" = "yes"; then
3375   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3376 fi
3377
3378 echo "TOOLS=$tools" >> $config_host_mak
3379 echo "ROMS=$roms" >> $config_host_mak
3380 echo "MAKE=$make" >> $config_host_mak
3381 echo "INSTALL=$install" >> $config_host_mak
3382 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3383 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3384 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3385 echo "PYTHON=$python" >> $config_host_mak
3386 echo "CC=$cc" >> $config_host_mak
3387 echo "CC_I386=$cc_i386" >> $config_host_mak
3388 echo "HOST_CC=$host_cc" >> $config_host_mak
3389 echo "AR=$ar" >> $config_host_mak
3390 echo "OBJCOPY=$objcopy" >> $config_host_mak
3391 echo "LD=$ld" >> $config_host_mak
3392 echo "WINDRES=$windres" >> $config_host_mak
3393 echo "LIBTOOL=$libtool" >> $config_host_mak
3394 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3395 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3396 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3397 if test "$sparse" = "yes" ; then
3398   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3399   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3400   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3401 fi
3402 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3403 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3404 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3405 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3406 echo "LIBS+=$LIBS" >> $config_host_mak
3407 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3408 echo "EXESUF=$EXESUF" >> $config_host_mak
3409 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3410 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3411
3412 # generate list of library paths for linker script
3413
3414 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3415
3416 if test -f ${config_host_ld}~ ; then
3417   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3418     mv ${config_host_ld}~ $config_host_ld
3419   else
3420     rm ${config_host_ld}~
3421   fi
3422 fi
3423
3424 for d in libdis libdis-user; do
3425     mkdir -p $d
3426     symlink $source_path/Makefile.dis $d/Makefile
3427     echo > $d/config.mak
3428 done
3429
3430 # use included Linux headers
3431 if test "$linux" = "yes" ; then
3432   mkdir -p linux-headers
3433   case "$cpu" in
3434   i386|x86_64)
3435     symlink $source_path/linux-headers/asm-x86 linux-headers/asm
3436     ;;
3437   ppcemb|ppc|ppc64)
3438     symlink $source_path/linux-headers/asm-powerpc linux-headers/asm
3439     ;;
3440   s390x)
3441     symlink $source_path/linux-headers/asm-s390 linux-headers/asm
3442     ;;
3443   esac
3444 fi
3445
3446 for target in $target_list; do
3447 target_dir="$target"
3448 config_target_mak=$target_dir/config-target.mak
3449 target_arch2=`echo $target | cut -d '-' -f 1`
3450 target_bigendian="no"
3451
3452 case "$target_arch2" in
3453   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3454   target_bigendian=yes
3455   ;;
3456 esac
3457 target_softmmu="no"
3458 target_user_only="no"
3459 target_linux_user="no"
3460 target_darwin_user="no"
3461 target_bsd_user="no"
3462 case "$target" in
3463   ${target_arch2}-softmmu)
3464     target_softmmu="yes"
3465     ;;
3466   ${target_arch2}-linux-user)
3467     if test "$linux" != "yes" ; then
3468       echo "ERROR: Target '$target' is only available on a Linux host"
3469       exit 1
3470     fi
3471     target_user_only="yes"
3472     target_linux_user="yes"
3473     ;;
3474   ${target_arch2}-darwin-user)
3475     if test "$darwin" != "yes" ; then
3476       echo "ERROR: Target '$target' is only available on a Darwin host"
3477       exit 1
3478     fi
3479     target_user_only="yes"
3480     target_darwin_user="yes"
3481     ;;
3482   ${target_arch2}-bsd-user)
3483     if test "$bsd" != "yes" ; then
3484       echo "ERROR: Target '$target' is only available on a BSD host"
3485       exit 1
3486     fi
3487     target_user_only="yes"
3488     target_bsd_user="yes"
3489     ;;
3490   *)
3491     echo "ERROR: Target '$target' not recognised"
3492     exit 1
3493     ;;
3494 esac
3495
3496 mkdir -p $target_dir
3497 mkdir -p $target_dir/fpu
3498 mkdir -p $target_dir/tcg
3499 mkdir -p $target_dir/ide
3500 mkdir -p $target_dir/usb
3501 mkdir -p $target_dir/9pfs
3502 mkdir -p $target_dir/kvm
3503 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
3504   mkdir -p $target_dir/nwfpe
3505 fi
3506 symlink $source_path/Makefile.target $target_dir/Makefile
3507
3508
3509 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3510
3511 bflt="no"
3512 target_nptl="no"
3513 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3514 gdb_xml_files=""
3515 target_short_alignment=2
3516 target_int_alignment=4
3517 target_long_alignment=4
3518 target_llong_alignment=8
3519 target_libs_softmmu=
3520
3521 TARGET_ARCH="$target_arch2"
3522 TARGET_BASE_ARCH=""
3523 TARGET_ABI_DIR=""
3524
3525 case "$target_arch2" in
3526   i386)
3527     target_phys_bits=64
3528   ;;
3529   x86_64)
3530     TARGET_BASE_ARCH=i386
3531     target_phys_bits=64
3532     target_long_alignment=8
3533   ;;
3534   alpha)
3535     target_phys_bits=64
3536     target_long_alignment=8
3537     target_nptl="yes"
3538   ;;
3539   arm|armeb)
3540     TARGET_ARCH=arm
3541     bflt="yes"
3542     target_nptl="yes"
3543     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3544     target_phys_bits=32
3545     target_llong_alignment=4
3546     target_libs_softmmu="$fdt_libs"
3547   ;;
3548   cris)
3549     target_nptl="yes"
3550     target_phys_bits=32
3551   ;;
3552   lm32)
3553     target_phys_bits=32
3554     target_libs_softmmu="$opengl_libs"
3555   ;;
3556   m68k)
3557     bflt="yes"
3558     gdb_xml_files="cf-core.xml cf-fp.xml"
3559     target_phys_bits=32
3560     target_int_alignment=2
3561     target_long_alignment=2
3562     target_llong_alignment=2
3563   ;;
3564   microblaze|microblazeel)
3565     TARGET_ARCH=microblaze
3566     bflt="yes"
3567     target_nptl="yes"
3568     target_phys_bits=32
3569     target_libs_softmmu="$fdt_libs"
3570   ;;
3571   mips|mipsel)
3572     TARGET_ARCH=mips
3573     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3574     target_nptl="yes"
3575     target_phys_bits=64
3576   ;;
3577   mipsn32|mipsn32el)
3578     TARGET_ARCH=mipsn32
3579     TARGET_BASE_ARCH=mips
3580     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3581     target_phys_bits=64
3582   ;;
3583   mips64|mips64el)
3584     TARGET_ARCH=mips64
3585     TARGET_BASE_ARCH=mips
3586     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3587     target_phys_bits=64
3588     target_long_alignment=8
3589   ;;
3590   ppc)
3591     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3592     target_phys_bits=64
3593     target_nptl="yes"
3594     target_libs_softmmu="$fdt_libs"
3595   ;;
3596   ppcemb)
3597     TARGET_BASE_ARCH=ppc
3598     TARGET_ABI_DIR=ppc
3599     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3600     target_phys_bits=64
3601     target_nptl="yes"
3602     target_libs_softmmu="$fdt_libs"
3603   ;;
3604   ppc64)
3605     TARGET_BASE_ARCH=ppc
3606     TARGET_ABI_DIR=ppc
3607     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3608     target_phys_bits=64
3609     target_long_alignment=8
3610     target_libs_softmmu="$fdt_libs"
3611   ;;
3612   ppc64abi32)
3613     TARGET_ARCH=ppc64
3614     TARGET_BASE_ARCH=ppc
3615     TARGET_ABI_DIR=ppc
3616     echo "TARGET_ABI32=y" >> $config_target_mak
3617     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3618     target_phys_bits=64
3619     target_libs_softmmu="$fdt_libs"
3620   ;;
3621   sh4|sh4eb)
3622     TARGET_ARCH=sh4
3623     bflt="yes"
3624     target_nptl="yes"
3625     target_phys_bits=32
3626   ;;
3627   sparc)
3628     target_phys_bits=64
3629   ;;
3630   sparc64)
3631     TARGET_BASE_ARCH=sparc
3632     target_phys_bits=64
3633     target_long_alignment=8
3634   ;;
3635   sparc32plus)
3636     TARGET_ARCH=sparc64
3637     TARGET_BASE_ARCH=sparc
3638     TARGET_ABI_DIR=sparc
3639     echo "TARGET_ABI32=y" >> $config_target_mak
3640     target_phys_bits=64
3641   ;;
3642   s390x)
3643     target_nptl="yes"
3644     target_phys_bits=64
3645     target_long_alignment=8
3646   ;;
3647   unicore32)
3648     target_phys_bits=32
3649   ;;
3650   xtensa|xtensaeb)
3651     TARGET_ARCH=xtensa
3652     target_phys_bits=32
3653   ;;
3654   *)
3655     echo "Unsupported target CPU"
3656     exit 1
3657   ;;
3658 esac
3659
3660 case "$target_arch2" in
3661   alpha | sparc*)
3662     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3663   ;;
3664 esac
3665
3666 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3667 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3668 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3669 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3670 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3671 target_arch_name="`echo $TARGET_ARCH | LC_ALL=C tr '[a-z]' '[A-Z]'`"
3672 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3673 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3674 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3675 if [ "$TARGET_BASE_ARCH" = "" ]; then
3676   TARGET_BASE_ARCH=$TARGET_ARCH
3677 fi
3678 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3679 if [ "$TARGET_ABI_DIR" = "" ]; then
3680   TARGET_ABI_DIR=$TARGET_ARCH
3681 fi
3682 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3683 case "$target_arch2" in
3684   i386|x86_64)
3685     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3686       target_phys_bits=64
3687       echo "CONFIG_XEN=y" >> $config_target_mak
3688     else
3689       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3690     fi
3691     ;;
3692   *)
3693     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3694 esac
3695 case "$target_arch2" in
3696   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3697     # Make sure the target and host cpus are compatible
3698     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3699       \( "$target_arch2" = "$cpu" -o \
3700       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3701       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3702       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3703       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3704       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3705       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3706       echo "CONFIG_KVM=y" >> $config_target_mak
3707       if test "$vhost_net" = "yes" ; then
3708         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3709       fi
3710     fi
3711 esac
3712 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3713   echo "CONFIG_PSERIES=y" >> $config_target_mak
3714 fi
3715 if test "$target_bigendian" = "yes" ; then
3716   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3717 fi
3718 if test "$target_softmmu" = "yes" ; then
3719   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3720   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3721   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3722   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3723   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3724   if test "$smartcard_nss" = "yes" ; then
3725     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3726   fi
3727 fi
3728 if test "$target_user_only" = "yes" ; then
3729   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3730   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3731 fi
3732 if test "$target_linux_user" = "yes" ; then
3733   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3734 fi
3735 if test "$target_darwin_user" = "yes" ; then
3736   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3737 fi
3738 list=""
3739 if test ! -z "$gdb_xml_files" ; then
3740   for x in $gdb_xml_files; do
3741     list="$list $source_path/gdb-xml/$x"
3742   done
3743   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3744 fi
3745
3746 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3747   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3748 fi
3749 if test "$target_user_only" = "yes" \
3750         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3751   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3752 fi
3753 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3754   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3755 fi
3756 if test "$target_bsd_user" = "yes" ; then
3757   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3758 fi
3759
3760 # generate QEMU_CFLAGS/LDFLAGS for targets
3761
3762 cflags=""
3763 includes=""
3764 ldflags=""
3765
3766 if test "$tcg_interpreter" = "yes"; then
3767   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3768 elif test "$ARCH" = "sparc64" ; then
3769   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3770 elif test "$ARCH" = "s390x" ; then
3771   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3772 elif test "$ARCH" = "x86_64" ; then
3773   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3774 else
3775   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3776 fi
3777 includes="-I\$(SRC_PATH)/tcg $includes"
3778
3779 if test "$linux" = "yes" ; then
3780   includes="-I\$(SRC_PATH)/linux-headers $includes"
3781 fi
3782
3783 if test "$target_user_only" = "yes" ; then
3784     libdis_config_mak=libdis-user/config.mak
3785 else
3786     libdis_config_mak=libdis/config.mak
3787 fi
3788
3789 for i in $ARCH $TARGET_BASE_ARCH ; do
3790   case "$i" in
3791   alpha)
3792     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3793     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3794   ;;
3795   arm)
3796     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3797     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3798   ;;
3799   cris)
3800     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3801     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3802   ;;
3803   hppa)
3804     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3805     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3806   ;;
3807   i386|x86_64)
3808     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3809     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3810   ;;
3811   ia64*)
3812     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3813     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3814   ;;
3815   lm32)
3816     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
3817     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
3818   ;;
3819   m68k)
3820     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3821     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3822   ;;
3823   microblaze*)
3824     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3825     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3826   ;;
3827   mips*)
3828     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3829     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3830   ;;
3831   ppc*)
3832     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3833     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3834   ;;
3835   s390*)
3836     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3837     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3838   ;;
3839   sh4)
3840     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3841     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3842   ;;
3843   sparc*)
3844     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3845     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3846   ;;
3847   xtensa*)
3848     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
3849     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
3850   ;;
3851   esac
3852 done
3853 if test "$tcg_interpreter" = "yes" ; then
3854   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
3855   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
3856 fi
3857
3858 case "$ARCH" in
3859 alpha)
3860   # Ensure there's only a single GP
3861   cflags="-msmall-data $cflags"
3862 ;;
3863 esac
3864
3865 if test "$target_softmmu" = "yes" ; then
3866   case "$TARGET_BASE_ARCH" in
3867   arm)
3868     cflags="-DHAS_AUDIO $cflags"
3869   ;;
3870   lm32)
3871     cflags="-DHAS_AUDIO $cflags"
3872   ;;
3873   i386|mips|ppc)
3874     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3875   ;;
3876   esac
3877 fi
3878
3879 if test "$target_softmmu" = "yes" -a \( \
3880         "$TARGET_ARCH" = "microblaze" -o \
3881         "$TARGET_ARCH" = "cris" \) ; then
3882   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3883 fi
3884
3885 if test "$gprof" = "yes" ; then
3886   echo "TARGET_GPROF=yes" >> $config_target_mak
3887   if test "$target_linux_user" = "yes" ; then
3888     cflags="-p $cflags"
3889     ldflags="-p $ldflags"
3890   fi
3891   if test "$target_softmmu" = "yes" ; then
3892     ldflags="-p $ldflags"
3893     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3894   fi
3895 fi
3896
3897 if test "$ARCH" = "tci"; then
3898   linker_script=""
3899 else
3900   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3901 fi
3902
3903 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3904   case "$ARCH" in
3905   sparc)
3906     # -static is used to avoid g1/g3 usage by the dynamic linker
3907     ldflags="$linker_script -static $ldflags"
3908     ;;
3909   alpha | s390x)
3910     # The default placement of the application is fine.
3911     ;;
3912   *)
3913     ldflags="$linker_script $ldflags"
3914     ;;
3915   esac
3916 fi
3917
3918 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3919 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3920 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3921
3922 done # for target in $targets
3923
3924 # build tree in object directory in case the source is not in the current directory
3925 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
3926 DIRS="$DIRS slirp audio block net pc-bios/optionrom"
3927 DIRS="$DIRS pc-bios/spapr-rtas"
3928 DIRS="$DIRS roms/seabios roms/vgabios"
3929 DIRS="$DIRS fsdev ui usb"
3930 DIRS="$DIRS qapi qapi-generated"
3931 DIRS="$DIRS qga trace qom"
3932 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
3933 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
3934 FILES="$FILES tests/tcg/lm32/Makefile"
3935 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3936 FILES="$FILES pc-bios/spapr-rtas/Makefile"
3937 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3938 for bios_file in \
3939     $source_path/pc-bios/*.bin \
3940     $source_path/pc-bios/*.rom \
3941     $source_path/pc-bios/*.dtb \
3942     $source_path/pc-bios/openbios-* \
3943     $source_path/pc-bios/palcode-*
3944 do
3945     FILES="$FILES pc-bios/`basename $bios_file`"
3946 done
3947 mkdir -p $DIRS
3948 for f in $FILES ; do
3949     if [ -e "$source_path/$f" ] && ! [ -e "$f" ]; then
3950         symlink "$source_path/$f" "$f"
3951     fi
3952 done
3953
3954 # temporary config to build submodules
3955 for rom in seabios vgabios ; do
3956     config_mak=roms/$rom/config.mak
3957     echo "# Automatically generated by configure - do not modify" > $config_mak
3958     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3959     echo "CC=$cc" >> $config_mak
3960     echo "BCC=bcc" >> $config_mak
3961     echo "CPP=${cross_prefix}cpp" >> $config_mak
3962     echo "OBJCOPY=objcopy" >> $config_mak
3963     echo "IASL=iasl" >> $config_mak
3964     echo "LD=$ld" >> $config_mak
3965 done
3966
3967 for hwlib in 32 64; do
3968   d=libhw$hwlib
3969   mkdir -p $d
3970   mkdir -p $d/ide
3971   mkdir -p $d/usb
3972   symlink $source_path/Makefile.hw $d/Makefile
3973   mkdir -p $d/9pfs
3974   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3975 done
3976
3977 if [ "$source_path" != `pwd` ]; then
3978     # out of tree build
3979     mkdir -p libcacard
3980     rm -f libcacard/Makefile
3981     symlink "$source_path/libcacard/Makefile" libcacard/Makefile
3982 fi
3983
3984 d=libuser
3985 mkdir -p $d
3986 mkdir -p $d/trace
3987 mkdir -p $d/qom
3988 symlink $source_path/Makefile.user $d/Makefile
3989
3990 if test "$docs" = "yes" ; then
3991   mkdir -p QMP
3992 fi