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