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 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # check whether a command is available to this shell (may be either an
  36 # executable or a builtin)
  37 has() {
  38     type "$1" >/dev/null 2>&1
  39 }
  40
  41 # search for an executable in PATH
  42 path_of() {
  43     local_command="$1"
  44     local_ifs="$IFS"
  45     local_dir=""
  46
  47     # pathname has a dir component?
  48     if [ "${local_command#*/}" != "$local_command" ]; then
  49         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  50             echo "$local_command"
  51             return 0
  52         fi
  53     fi
  54     if [ -z "$local_command" ]; then
  55         return 1
  56     fi
  57
  58     IFS=:
  59     for local_dir in $PATH; do
  60         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  61             echo "$local_dir/$local_command"
  62             IFS="${local_ifs:-$(printf ' \t\n')}"
  63             return 0
  64         fi
  65     done
  66     # not found
  67     IFS="${local_ifs:-$(printf ' \t\n')}"
  68     return 1
  69 }
  70
  71 # default parameters
  72 cpu=""
  73 interp_prefix="/usr/gnemul/qemu-%M"
  74 static="no"
  75 sparc_cpu=""
  76 cross_prefix=""
  77 audio_drv_list=""
  78 audio_card_list="ac97 es1370 sb16 hda"
  79 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  80 block_drv_whitelist=""
  81 host_cc="gcc"
  82 make="make"
  83 install="install"
  84 helper_cflags=""
  85 libs_softmmu=""
  86 libs_tools=""
  87 audio_pt_int=""
  88 audio_win_int=""
  89 cc_i386=i386-pc-linux-gnu-gcc
  90
  91 # parse CC options first
  92 for opt do
  93   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  94   case "$opt" in
  95   --cross-prefix=*) cross_prefix="$optarg"
  96   ;;
  97   --cc=*) CC="$optarg"
  98   ;;
  99   --cpu=*) cpu="$optarg"
 100   ;;
 101   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 102   ;;
 103   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 104   ;;
 105   --sparc_cpu=*)
 106     sparc_cpu="$optarg"
 107     case $sparc_cpu in
 108     v7|v8|v8plus|v8plusa)
 109       cpu="sparc"
 110     ;;
 111     v9)
 112       cpu="sparc64"
 113     ;;
 114     *)
 115       echo "undefined SPARC architecture. Exiting";
 116       exit 1
 117     ;;
 118     esac
 119   ;;
 120   esac
 121 done
 122 # OS specific
 123 # Using uname is really, really broken.  Once we have the right set of checks
 124 # we can eliminate it's usage altogether
 125
 126 cc="${cross_prefix}${CC-gcc}"
 127 ar="${cross_prefix}${AR-ar}"
 128 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 129 ld="${cross_prefix}${LD-ld}"
 130 strip="${cross_prefix}${STRIP-strip}"
 131 windres="${cross_prefix}${WINDRES-windres}"
 132
 133 # default flags for all hosts
 134 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 135 CFLAGS="-g $CFLAGS"
 136 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 137 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 138 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 139 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 140 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 141 LDFLAGS="-g $LDFLAGS"
 142
 143 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 144 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 145 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 146 gcc_flags="-fstack-protector-all $gcc_flags"
 147 cat > $TMPC << EOF
 148 int main(void) { return 0; }
 149 EOF
 150 for flag in $gcc_flags; do
 151     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 152         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 153     fi
 154 done
 155
 156 # check that the C compiler works.
 157 cat > $TMPC <<EOF
 158 int main(void) {}
 159 EOF
 160
 161 if compile_object ; then
 162   : C compiler works ok
 163 else
 164     echo "ERROR: \"$cc\" either does not exist or does not work"
 165     exit 1
 166 fi
 167
 168 check_define() {
 169 cat > $TMPC <<EOF
 170 #if !defined($1)
 171 #error Not defined
 172 #endif
 173 int main(void) { return 0; }
 174 EOF
 175   compile_object
 176 }
 177
 178 if test ! -z "$cpu" ; then
 179   # command line argument
 180   :
 181 elif check_define __i386__ ; then
 182   cpu="i386"
 183 elif check_define __x86_64__ ; then
 184   cpu="x86_64"
 185 elif check_define __sparc__ ; then
 186   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 187   # They must be specified using --sparc_cpu
 188   if check_define __arch64__ ; then
 189     cpu="sparc64"
 190   else
 191     cpu="sparc"
 192   fi
 193 elif check_define _ARCH_PPC ; then
 194   if check_define _ARCH_PPC64 ; then
 195     cpu="ppc64"
 196   else
 197     cpu="ppc"
 198   fi
 199 elif check_define __mips__ ; then
 200   cpu="mips"
 201 elif check_define __ia64__ ; then
 202   cpu="ia64"
 203 elif check_define __s390__ ; then
 204   if check_define __s390x__ ; then
 205     cpu="s390x"
 206   else
 207     cpu="s390"
 208   fi
 209 else
 210   cpu=`uname -m`
 211 fi
 212
 213 target_list=""
 214 case "$cpu" in
 215   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 216     cpu="$cpu"
 217   ;;
 218   i386|i486|i586|i686|i86pc|BePC)
 219     cpu="i386"
 220   ;;
 221   x86_64|amd64)
 222     cpu="x86_64"
 223   ;;
 224   armv*b)
 225     cpu="armv4b"
 226   ;;
 227   armv*l)
 228     cpu="armv4l"
 229   ;;
 230   parisc|parisc64)
 231     cpu="hppa"
 232   ;;
 233   mips*)
 234     cpu="mips"
 235   ;;
 236   s390)
 237     cpu="s390"
 238   ;;
 239   s390x)
 240     cpu="s390x"
 241   ;;
 242   sparc|sun4[cdmuv])
 243     cpu="sparc"
 244   ;;
 245   *)
 246     echo "Unsupported CPU = $cpu"
 247     exit 1
 248   ;;
 249 esac
 250
 251 # Default value for a variable defining feature "foo".
 252 #  * foo="no"  feature will only be used if --enable-foo arg is given
 253 #  * foo=""    feature will be searched for, and if found, will be used
 254 #              unless --disable-foo is given
 255 #  * foo="yes" this value will only be set by --enable-foo flag.
 256 #              feature will searched for,
 257 #              if not found, configure exits with error
 258 #
 259 # Always add --enable-foo and --disable-foo command line args.
 260 # Distributions want to ensure that several features are compiled in, and it
 261 # is impossible without a --enable-foo that exits if a feature is not found.
 262
 263 bluez=""
 264 brlapi=""
 265 curl=""
 266 curses=""
 267 docs=""
 268 fdt=""
 269 kvm=""
 270 kvm_para=""
 271 nptl=""
 272 sdl=""
 273 sparse="no"
 274 uuid=""
 275 vde=""
 276 vnc_tls=""
 277 vnc_sasl=""
 278 vnc_jpeg=""
 279 vnc_png=""
 280 vnc_thread="no"
 281 xen=""
 282 linux_aio=""
 283 attr=""
 284 vhost_net=""
 285 xfs=""
 286
 287 gprof="no"
 288 debug_tcg="no"
 289 debug_mon="no"
 290 debug="no"
 291 strip_opt="yes"
 292 bigendian="no"
 293 mingw32="no"
 294 EXESUF=""
 295 prefix="/usr/local"
 296 mandir="\${prefix}/share/man"
 297 datadir="\${prefix}/share/qemu"
 298 docdir="\${prefix}/share/doc/qemu"
 299 bindir="\${prefix}/bin"
 300 sysconfdir="\${prefix}/etc"
 301 confsuffix="/qemu"
 302 slirp="yes"
 303 fmod_lib=""
 304 fmod_inc=""
 305 oss_lib=""
 306 bsd="no"
 307 linux="no"
 308 solaris="no"
 309 profiler="no"
 310 cocoa="no"
 311 softmmu="yes"
 312 linux_user="no"
 313 darwin_user="no"
 314 bsd_user="no"
 315 guest_base=""
 316 uname_release=""
 317 io_thread="no"
 318 mixemu="no"
 319 kerneldir=""
 320 aix="no"
 321 haiku="no"
 322 blobs="yes"
 323 pkgversion=""
 324 check_utests="no"
 325 user_pie="no"
 326 zero_malloc=""
 327 trace_backend="nop"
 328 trace_file="trace"
 329 spice=""
 330 rbd=""
 331
 332 # OS specific
 333 if check_define __linux__ ; then
 334   targetos="Linux"
 335 elif check_define _WIN32 ; then
 336   targetos='MINGW32'
 337 elif check_define __OpenBSD__ ; then
 338   targetos='OpenBSD'
 339 elif check_define __sun__ ; then
 340   targetos='SunOS'
 341 elif check_define __HAIKU__ ; then
 342   targetos='Haiku'
 343 else
 344   targetos=`uname -s`
 345 fi
 346
 347 case $targetos in
 348 CYGWIN*)
 349   mingw32="yes"
 350   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 351   audio_possible_drivers="winwave sdl"
 352   audio_drv_list="winwave"
 353 ;;
 354 MINGW32*)
 355   mingw32="yes"
 356   audio_possible_drivers="winwave dsound sdl fmod"
 357   audio_drv_list="winwave"
 358 ;;
 359 GNU/kFreeBSD)
 360   bsd="yes"
 361   audio_drv_list="oss"
 362   audio_possible_drivers="oss sdl esd pa"
 363 ;;
 364 FreeBSD)
 365   bsd="yes"
 366   make="gmake"
 367   audio_drv_list="oss"
 368   audio_possible_drivers="oss sdl esd pa"
 369   # needed for kinfo_getvmmap(3) in libutil.h
 370   LIBS="-lutil $LIBS"
 371 ;;
 372 DragonFly)
 373   bsd="yes"
 374   make="gmake"
 375   audio_drv_list="oss"
 376   audio_possible_drivers="oss sdl esd pa"
 377 ;;
 378 NetBSD)
 379   bsd="yes"
 380   make="gmake"
 381   audio_drv_list="oss"
 382   audio_possible_drivers="oss sdl esd"
 383   oss_lib="-lossaudio"
 384 ;;
 385 OpenBSD)
 386   bsd="yes"
 387   make="gmake"
 388   audio_drv_list="oss"
 389   audio_possible_drivers="oss sdl esd"
 390   oss_lib="-lossaudio"
 391 ;;
 392 Darwin)
 393   bsd="yes"
 394   darwin="yes"
 395   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 396   # run 64-bit userspace code
 397   if [ "$cpu" = "i386" ] ; then
 398     is_x86_64=`sysctl -n hw.optional.x86_64`
 399     [ "$is_x86_64" = "1" ] && cpu=x86_64
 400   fi
 401   if [ "$cpu" = "x86_64" ] ; then
 402     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 403     LDFLAGS="-arch x86_64 $LDFLAGS"
 404   else
 405     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 406   fi
 407   darwin_user="yes"
 408   cocoa="yes"
 409   audio_drv_list="coreaudio"
 410   audio_possible_drivers="coreaudio sdl fmod"
 411   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 412   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 413 ;;
 414 SunOS)
 415   solaris="yes"
 416   make="gmake"
 417   install="ginstall"
 418   ld="gld"
 419   needs_libsunmath="no"
 420   solarisrev=`uname -r | cut -f2 -d.`
 421   # have to select again, because `uname -m` returns i86pc
 422   # even on an x86_64 box.
 423   solariscpu=`isainfo -k`
 424   if test "${solariscpu}" = "amd64" ; then
 425     cpu="x86_64"
 426   fi
 427   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 428     if test "$solarisrev" -le 9 ; then
 429       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 430         needs_libsunmath="yes"
 431         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 432         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 433         LIBS="-lsunmath $LIBS"
 434       else
 435         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 436         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 437         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 438         echo "Studio 11 can be downloaded from www.sun.com."
 439         exit 1
 440       fi
 441     fi
 442   fi
 443   if test -f /usr/include/sys/soundcard.h ; then
 444     audio_drv_list="oss"
 445   fi
 446   audio_possible_drivers="oss sdl"
 447 # needed for CMSG_ macros in sys/socket.h
 448   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 449 # needed for TIOCWIN* defines in termios.h
 450   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 451   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 452   LIBS="-lsocket -lnsl -lresolv $LIBS"
 453 ;;
 454 AIX)
 455   aix="yes"
 456   make="gmake"
 457 ;;
 458 Haiku)
 459   haiku="yes"
 460   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 461   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 462 ;;
 463 *)
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss alsa sdl esd pa"
 466   linux="yes"
 467   linux_user="yes"
 468   usb="linux"
 469   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 470     audio_possible_drivers="$audio_possible_drivers fmod"
 471   fi
 472 ;;
 473 esac
 474
 475 if [ "$bsd" = "yes" ] ; then
 476   if [ "$darwin" != "yes" ] ; then
 477     usb="bsd"
 478   fi
 479   bsd_user="yes"
 480 fi
 481
 482 if test "$mingw32" = "yes" ; then
 483   EXESUF=".exe"
 484   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 485   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 486   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 487   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 488   prefix="c:/Program Files/Qemu"
 489   mandir="\${prefix}"
 490   datadir="\${prefix}"
 491   docdir="\${prefix}"
 492   bindir="\${prefix}"
 493   sysconfdir="\${prefix}"
 494   confsuffix=""
 495 fi
 496
 497 # find source path
 498 source_path=`dirname "$0"`
 499 source_path_used="no"
 500 workdir=`pwd`
 501 if [ -z "$source_path" ]; then
 502     source_path=$workdir
 503 else
 504     source_path=`cd "$source_path"; pwd`
 505 fi
 506 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 507
 508 werror=""
 509
 510 for opt do
 511   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 512   case "$opt" in
 513   --help|-h) show_help=yes
 514   ;;
 515   --prefix=*) prefix="$optarg"
 516   ;;
 517   --interp-prefix=*) interp_prefix="$optarg"
 518   ;;
 519   --source-path=*) source_path="$optarg"
 520   source_path_used="yes"
 521   ;;
 522   --cross-prefix=*)
 523   ;;
 524   --cc=*)
 525   ;;
 526   --host-cc=*) host_cc="$optarg"
 527   ;;
 528   --make=*) make="$optarg"
 529   ;;
 530   --install=*) install="$optarg"
 531   ;;
 532   --extra-cflags=*)
 533   ;;
 534   --extra-ldflags=*)
 535   ;;
 536   --cpu=*)
 537   ;;
 538   --target-list=*) target_list="$optarg"
 539   ;;
 540   --trace-backend=*) trace_backend="$optarg"
 541   ;;
 542   --trace-file=*) trace_file="$optarg"
 543   ;;
 544   --enable-gprof) gprof="yes"
 545   ;;
 546   --static)
 547     static="yes"
 548     LDFLAGS="-static $LDFLAGS"
 549   ;;
 550   --mandir=*) mandir="$optarg"
 551   ;;
 552   --bindir=*) bindir="$optarg"
 553   ;;
 554   --datadir=*) datadir="$optarg"
 555   ;;
 556   --docdir=*) docdir="$optarg"
 557   ;;
 558   --sysconfdir=*) sysconfdir="$optarg"
 559   ;;
 560   --disable-sdl) sdl="no"
 561   ;;
 562   --enable-sdl) sdl="yes"
 563   ;;
 564   --fmod-lib=*) fmod_lib="$optarg"
 565   ;;
 566   --fmod-inc=*) fmod_inc="$optarg"
 567   ;;
 568   --oss-lib=*) oss_lib="$optarg"
 569   ;;
 570   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 571   ;;
 572   --audio-drv-list=*) audio_drv_list="$optarg"
 573   ;;
 574   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 575   ;;
 576   --enable-debug-tcg) debug_tcg="yes"
 577   ;;
 578   --disable-debug-tcg) debug_tcg="no"
 579   ;;
 580   --enable-debug-mon) debug_mon="yes"
 581   ;;
 582   --disable-debug-mon) debug_mon="no"
 583   ;;
 584   --enable-debug)
 585       # Enable debugging options that aren't excessively noisy
 586       debug_tcg="yes"
 587       debug_mon="yes"
 588       debug="yes"
 589       strip_opt="no"
 590   ;;
 591   --enable-sparse) sparse="yes"
 592   ;;
 593   --disable-sparse) sparse="no"
 594   ;;
 595   --disable-strip) strip_opt="no"
 596   ;;
 597   --disable-vnc-tls) vnc_tls="no"
 598   ;;
 599   --enable-vnc-tls) vnc_tls="yes"
 600   ;;
 601   --disable-vnc-sasl) vnc_sasl="no"
 602   ;;
 603   --enable-vnc-sasl) vnc_sasl="yes"
 604   ;;
 605   --disable-vnc-jpeg) vnc_jpeg="no"
 606   ;;
 607   --enable-vnc-jpeg) vnc_jpeg="yes"
 608   ;;
 609   --disable-vnc-png) vnc_png="no"
 610   ;;
 611   --enable-vnc-png) vnc_png="yes"
 612   ;;
 613   --disable-vnc-thread) vnc_thread="no"
 614   ;;
 615   --enable-vnc-thread) vnc_thread="yes"
 616   ;;
 617   --disable-slirp) slirp="no"
 618   ;;
 619   --disable-uuid) uuid="no"
 620   ;;
 621   --enable-uuid) uuid="yes"
 622   ;;
 623   --disable-vde) vde="no"
 624   ;;
 625   --enable-vde) vde="yes"
 626   ;;
 627   --disable-xen) xen="no"
 628   ;;
 629   --enable-xen) xen="yes"
 630   ;;
 631   --disable-brlapi) brlapi="no"
 632   ;;
 633   --enable-brlapi) brlapi="yes"
 634   ;;
 635   --disable-bluez) bluez="no"
 636   ;;
 637   --enable-bluez) bluez="yes"
 638   ;;
 639   --disable-kvm) kvm="no"
 640   ;;
 641   --enable-kvm) kvm="yes"
 642   ;;
 643   --disable-spice) spice="no"
 644   ;;
 645   --enable-spice) spice="yes"
 646   ;;
 647   --enable-profiler) profiler="yes"
 648   ;;
 649   --enable-cocoa)
 650       cocoa="yes" ;
 651       sdl="no" ;
 652       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 653   ;;
 654   --disable-system) softmmu="no"
 655   ;;
 656   --enable-system) softmmu="yes"
 657   ;;
 658   --disable-user)
 659       linux_user="no" ;
 660       bsd_user="no" ;
 661       darwin_user="no"
 662   ;;
 663   --enable-user) ;;
 664   --disable-linux-user) linux_user="no"
 665   ;;
 666   --enable-linux-user) linux_user="yes"
 667   ;;
 668   --disable-darwin-user) darwin_user="no"
 669   ;;
 670   --enable-darwin-user) darwin_user="yes"
 671   ;;
 672   --disable-bsd-user) bsd_user="no"
 673   ;;
 674   --enable-bsd-user) bsd_user="yes"
 675   ;;
 676   --enable-guest-base) guest_base="yes"
 677   ;;
 678   --disable-guest-base) guest_base="no"
 679   ;;
 680   --enable-user-pie) user_pie="yes"
 681   ;;
 682   --disable-user-pie) user_pie="no"
 683   ;;
 684   --enable-uname-release=*) uname_release="$optarg"
 685   ;;
 686   --sparc_cpu=*)
 687   ;;
 688   --enable-werror) werror="yes"
 689   ;;
 690   --disable-werror) werror="no"
 691   ;;
 692   --disable-curses) curses="no"
 693   ;;
 694   --enable-curses) curses="yes"
 695   ;;
 696   --disable-curl) curl="no"
 697   ;;
 698   --enable-curl) curl="yes"
 699   ;;
 700   --disable-fdt) fdt="no"
 701   ;;
 702   --enable-fdt) fdt="yes"
 703   ;;
 704   --disable-check-utests) check_utests="no"
 705   ;;
 706   --enable-check-utests) check_utests="yes"
 707   ;;
 708   --disable-nptl) nptl="no"
 709   ;;
 710   --enable-nptl) nptl="yes"
 711   ;;
 712   --enable-mixemu) mixemu="yes"
 713   ;;
 714   --disable-linux-aio) linux_aio="no"
 715   ;;
 716   --enable-linux-aio) linux_aio="yes"
 717   ;;
 718   --disable-attr) attr="no"
 719   ;;
 720   --enable-attr) attr="yes"
 721   ;;
 722   --enable-io-thread) io_thread="yes"
 723   ;;
 724   --disable-blobs) blobs="no"
 725   ;;
 726   --kerneldir=*) kerneldir="$optarg"
 727   ;;
 728   --with-pkgversion=*) pkgversion=" ($optarg)"
 729   ;;
 730   --disable-docs) docs="no"
 731   ;;
 732   --enable-docs) docs="yes"
 733   ;;
 734   --disable-vhost-net) vhost_net="no"
 735   ;;
 736   --enable-vhost-net) vhost_net="yes"
 737   ;;
 738   --*dir)
 739   ;;
 740   --disable-rbd) rbd="no"
 741   ;;
 742   --enable-rbd) rbd="yes"
 743   ;;
 744   *) echo "ERROR: unknown option $opt"; show_help="yes"
 745   ;;
 746   esac
 747 done
 748
 749 #
 750 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 751 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 752 #
 753 host_guest_base="no"
 754 case "$cpu" in
 755     sparc) case $sparc_cpu in
 756            v7|v8)
 757              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 758            ;;
 759            v8plus|v8plusa)
 760              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 761            ;;
 762            *) # sparc_cpu not defined in the command line
 763              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 764            esac
 765            LDFLAGS="-m32 $LDFLAGS"
 766            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 767            if test "$solaris" = "no" ; then
 768              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 769              helper_cflags="-ffixed-i0"
 770            fi
 771            ;;
 772     sparc64)
 773            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 774            LDFLAGS="-m64 $LDFLAGS"
 775            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 776            if test "$solaris" != "no" ; then
 777              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 778            fi
 779            ;;
 780     s390)
 781            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 782            LDFLAGS="-m31 $LDFLAGS"
 783            host_guest_base="yes"
 784            ;;
 785     s390x)
 786            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 787            LDFLAGS="-m64 $LDFLAGS"
 788            host_guest_base="yes"
 789            ;;
 790     i386)
 791            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 792            LDFLAGS="-m32 $LDFLAGS"
 793            cc_i386='$(CC) -m32'
 794            helper_cflags="-fomit-frame-pointer"
 795            host_guest_base="yes"
 796            ;;
 797     x86_64)
 798            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 799            LDFLAGS="-m64 $LDFLAGS"
 800            cc_i386='$(CC) -m32'
 801            host_guest_base="yes"
 802            ;;
 803     arm*)
 804            host_guest_base="yes"
 805            ;;
 806     ppc*)
 807            host_guest_base="yes"
 808            ;;
 809     mips*)
 810            host_guest_base="yes"
 811            ;;
 812     ia64*)
 813            host_guest_base="yes"
 814            ;;
 815     hppa*)
 816            host_guest_base="yes"
 817            ;;
 818 esac
 819
 820 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 821
 822 if test x"$show_help" = x"yes" ; then
 823 cat << EOF
 824
 825 Usage: configure [options]
 826 Options: [defaults in brackets after descriptions]
 827
 828 EOF
 829 echo "Standard options:"
 830 echo "  --help                   print this message"
 831 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 832 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 833 echo "                           use %M for cpu name [$interp_prefix]"
 834 echo "  --target-list=LIST       set target list [$target_list]"
 835 echo ""
 836 echo "Advanced options (experts only):"
 837 echo "  --source-path=PATH       path of source code [$source_path]"
 838 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 839 echo "  --cc=CC                  use C compiler CC [$cc]"
 840 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 841 echo "                           build time"
 842 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 843 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 844 echo "  --make=MAKE              use specified make [$make]"
 845 echo "  --install=INSTALL        use specified install [$install]"
 846 echo "  --static                 enable static build [$static]"
 847 echo "  --mandir=PATH            install man pages in PATH"
 848 echo "  --datadir=PATH           install firmware in PATH"
 849 echo "  --docdir=PATH            install documentation in PATH"
 850 echo "  --bindir=PATH            install binaries in PATH"
 851 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 852 echo "  --enable-debug-tcg       enable TCG debugging"
 853 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 854 echo "  --enable-debug           enable common debug build options"
 855 echo "  --enable-sparse          enable sparse checker"
 856 echo "  --disable-sparse         disable sparse checker (default)"
 857 echo "  --disable-strip          disable stripping binaries"
 858 echo "  --disable-werror         disable compilation abort on warning"
 859 echo "  --disable-sdl            disable SDL"
 860 echo "  --enable-sdl             enable SDL"
 861 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 862 echo "  --audio-drv-list=LIST    set audio drivers list:"
 863 echo "                           Available drivers: $audio_possible_drivers"
 864 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 865 echo "                           Available cards: $audio_possible_cards"
 866 echo "  --block-drv-whitelist=L  set block driver whitelist"
 867 echo "                           (affects only QEMU, not qemu-img)"
 868 echo "  --enable-mixemu          enable mixer emulation"
 869 echo "  --disable-xen            disable xen backend driver support"
 870 echo "  --enable-xen             enable xen backend driver support"
 871 echo "  --disable-brlapi         disable BrlAPI"
 872 echo "  --enable-brlapi          enable BrlAPI"
 873 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 874 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 875 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 876 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 877 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 878 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 879 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 880 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 881 echo "  --disable-vnc-thread     disable threaded VNC server"
 882 echo "  --enable-vnc-thread      enable threaded VNC server"
 883 echo "  --disable-curses         disable curses output"
 884 echo "  --enable-curses          enable curses output"
 885 echo "  --disable-curl           disable curl connectivity"
 886 echo "  --enable-curl            enable curl connectivity"
 887 echo "  --disable-fdt            disable fdt device tree"
 888 echo "  --enable-fdt             enable fdt device tree"
 889 echo "  --disable-check-utests   disable check unit-tests"
 890 echo "  --enable-check-utests    enable check unit-tests"
 891 echo "  --disable-bluez          disable bluez stack connectivity"
 892 echo "  --enable-bluez           enable bluez stack connectivity"
 893 echo "  --disable-kvm            disable KVM acceleration support"
 894 echo "  --enable-kvm             enable KVM acceleration support"
 895 echo "  --disable-nptl           disable usermode NPTL support"
 896 echo "  --enable-nptl            enable usermode NPTL support"
 897 echo "  --enable-system          enable all system emulation targets"
 898 echo "  --disable-system         disable all system emulation targets"
 899 echo "  --enable-user            enable supported user emulation targets"
 900 echo "  --disable-user           disable all user emulation targets"
 901 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 902 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 903 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 904 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 905 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 906 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 907 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 908 echo "                           emulation targets"
 909 echo "  --disable-guest-base     disable GUEST_BASE support"
 910 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 911 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 912 echo "  --fmod-lib               path to FMOD library"
 913 echo "  --fmod-inc               path to FMOD includes"
 914 echo "  --oss-lib                path to OSS library"
 915 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 916 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 917 echo "  --disable-uuid           disable uuid support"
 918 echo "  --enable-uuid            enable uuid support"
 919 echo "  --disable-vde            disable support for vde network"
 920 echo "  --enable-vde             enable support for vde network"
 921 echo "  --disable-linux-aio      disable Linux AIO support"
 922 echo "  --enable-linux-aio       enable Linux AIO support"
 923 echo "  --disable-attr           disables attr and xattr support"
 924 echo "  --enable-attr            enable attr and xattr support"
 925 echo "  --enable-io-thread       enable IO thread"
 926 echo "  --disable-blobs          disable installing provided firmware blobs"
 927 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 928 echo "  --enable-docs            enable documentation build"
 929 echo "  --disable-docs           disable documentation build"
 930 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 931 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 932 echo "  --trace-backend=B        Trace backend nop simple ust dtrace"
 933 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 934 echo "                           Default:trace-<pid>"
 935 echo "  --disable-spice          disable spice"
 936 echo "  --enable-spice           enable spice"
 937 echo "  --enable-rbd             enable building the rados block device (rbd)"
 938 echo ""
 939 echo "NOTE: The object files are built at the place where configure is launched"
 940 exit 1
 941 fi
 942
 943 #
 944 # Solaris specific configure tool chain decisions
 945 #
 946 if test "$solaris" = "yes" ; then
 947   if has $install; then
 948     :
 949   else
 950     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 951     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 952     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 953     exit 1
 954   fi
 955   if test "`path_of $install`" = "/usr/sbin/install" ; then
 956     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 957     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 958     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 959     exit 1
 960   fi
 961   if has ar; then
 962     :
 963   else
 964     echo "Error: No path includes ar"
 965     if test -f /usr/ccs/bin/ar ; then
 966       echo "Add /usr/ccs/bin to your path and rerun configure"
 967     fi
 968     exit 1
 969   fi
 970 fi
 971
 972
 973 if test -z "$target_list" ; then
 974 # these targets are portable
 975     if [ "$softmmu" = "yes" ] ; then
 976         target_list="\
 977 i386-softmmu \
 978 x86_64-softmmu \
 979 arm-softmmu \
 980 cris-softmmu \
 981 m68k-softmmu \
 982 microblaze-softmmu \
 983 mips-softmmu \
 984 mipsel-softmmu \
 985 mips64-softmmu \
 986 mips64el-softmmu \
 987 ppc-softmmu \
 988 ppcemb-softmmu \
 989 ppc64-softmmu \
 990 sh4-softmmu \
 991 sh4eb-softmmu \
 992 sparc-softmmu \
 993 sparc64-softmmu \
 994 "
 995     fi
 996 # the following are Linux specific
 997     if [ "$linux_user" = "yes" ] ; then
 998         target_list="${target_list}\
 999 i386-linux-user \
1000 x86_64-linux-user \
1001 alpha-linux-user \
1002 arm-linux-user \
1003 armeb-linux-user \
1004 cris-linux-user \
1005 m68k-linux-user \
1006 microblaze-linux-user \
1007 mips-linux-user \
1008 mipsel-linux-user \
1009 ppc-linux-user \
1010 ppc64-linux-user \
1011 ppc64abi32-linux-user \
1012 sh4-linux-user \
1013 sh4eb-linux-user \
1014 sparc-linux-user \
1015 sparc64-linux-user \
1016 sparc32plus-linux-user \
1017 "
1018     fi
1019 # the following are Darwin specific
1020     if [ "$darwin_user" = "yes" ] ; then
1021         target_list="$target_list i386-darwin-user ppc-darwin-user "
1022     fi
1023 # the following are BSD specific
1024     if [ "$bsd_user" = "yes" ] ; then
1025         target_list="${target_list}\
1026 i386-bsd-user \
1027 x86_64-bsd-user \
1028 sparc-bsd-user \
1029 sparc64-bsd-user \
1030 "
1031     fi
1032 else
1033     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1034 fi
1035 if test -z "$target_list" ; then
1036     echo "No targets enabled"
1037     exit 1
1038 fi
1039 # see if system emulation was really requested
1040 case " $target_list " in
1041   *"-softmmu "*) softmmu=yes
1042   ;;
1043   *) softmmu=no
1044   ;;
1045 esac
1046
1047 feature_not_found() {
1048   feature=$1
1049
1050   echo "ERROR"
1051   echo "ERROR: User requested feature $feature"
1052   echo "ERROR: configure was not able to find it"
1053   echo "ERROR"
1054   exit 1;
1055 }
1056
1057 if test -z "$cross_prefix" ; then
1058
1059 # ---
1060 # big/little endian test
1061 cat > $TMPC << EOF
1062 #include <inttypes.h>
1063 int main(int argc, char ** argv){
1064         volatile uint32_t i=0x01234567;
1065         return (*((uint8_t*)(&i))) == 0x67;
1066 }
1067 EOF
1068
1069 if compile_prog "" "" ; then
1070 $TMPE && bigendian="yes"
1071 else
1072 echo big/little test failed
1073 fi
1074
1075 else
1076
1077 # if cross compiling, cannot launch a program, so make a static guess
1078 case "$cpu" in
1079   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1080     bigendian=yes
1081   ;;
1082 esac
1083
1084 fi
1085
1086 # host long bits test
1087 hostlongbits="32"
1088 case "$cpu" in
1089   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1090     hostlongbits=64
1091   ;;
1092 esac
1093
1094
1095 ##########################################
1096 # NPTL probe
1097
1098 if test "$nptl" != "no" ; then
1099   cat > $TMPC <<EOF
1100 #include <sched.h>
1101 #include <linux/futex.h>
1102 void foo()
1103 {
1104 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1105 #error bork
1106 #endif
1107 }
1108 EOF
1109
1110   if compile_object ; then
1111     nptl=yes
1112   else
1113     if test "$nptl" = "yes" ; then
1114       feature_not_found "nptl"
1115     fi
1116     nptl=no
1117   fi
1118 fi
1119
1120 ##########################################
1121 # zlib check
1122
1123 cat > $TMPC << EOF
1124 #include <zlib.h>
1125 int main(void) { zlibVersion(); return 0; }
1126 EOF
1127 if compile_prog "" "-lz" ; then
1128     :
1129 else
1130     echo
1131     echo "Error: zlib check failed"
1132     echo "Make sure to have the zlib libs and headers installed."
1133     echo
1134     exit 1
1135 fi
1136
1137 ##########################################
1138 # xen probe
1139
1140 if test "$xen" != "no" ; then
1141   xen_libs="-lxenstore -lxenctrl -lxenguest"
1142   cat > $TMPC <<EOF
1143 #include <xenctrl.h>
1144 #include <xs.h>
1145 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1146 EOF
1147   if compile_prog "" "$xen_libs" ; then
1148     xen=yes
1149     libs_softmmu="$xen_libs $libs_softmmu"
1150   else
1151     if test "$xen" = "yes" ; then
1152       feature_not_found "xen"
1153     fi
1154     xen=no
1155   fi
1156 fi
1157
1158 ##########################################
1159 # pkgconfig probe
1160
1161 pkgconfig="${cross_prefix}pkg-config"
1162 if ! has $pkgconfig; then
1163   # likely not cross compiling, or hope for the best
1164   pkgconfig=pkg-config
1165 fi
1166
1167 ##########################################
1168 # Sparse probe
1169 if test "$sparse" != "no" ; then
1170   if has cgcc; then
1171     sparse=yes
1172   else
1173     if test "$sparse" = "yes" ; then
1174       feature_not_found "sparse"
1175     fi
1176     sparse=no
1177   fi
1178 fi
1179
1180 ##########################################
1181 # SDL probe
1182
1183 # Look for sdl configuration program (pkg-config or sdl-config).
1184 # Prefer variant with cross prefix if cross compiling,
1185 # and favour pkg-config with sdl over sdl-config.
1186 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1187      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1188   sdlconfig="$pkgconfig sdl"
1189   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1190 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1191   sdlconfig="${cross_prefix}sdl-config"
1192   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1193 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1194   sdlconfig="$pkgconfig sdl"
1195   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1196 elif has sdl-config; then
1197   sdlconfig='sdl-config'
1198   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1199 else
1200   if test "$sdl" = "yes" ; then
1201     feature_not_found "sdl"
1202   fi
1203   sdl=no
1204 fi
1205
1206 sdl_too_old=no
1207 if test "$sdl" != "no" ; then
1208   cat > $TMPC << EOF
1209 #include <SDL.h>
1210 #undef main /* We don't want SDL to override our main() */
1211 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1212 EOF
1213   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1214   if test "$static" = "yes" ; then
1215     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1216   else
1217     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1218   fi
1219   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1220     if test "$_sdlversion" -lt 121 ; then
1221       sdl_too_old=yes
1222     else
1223       if test "$cocoa" = "no" ; then
1224         sdl=yes
1225       fi
1226     fi
1227
1228     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1229     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1230       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1231          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1232          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1233       fi
1234       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1235         :
1236       else
1237         sdl=no
1238       fi
1239     fi # static link
1240   else # sdl not found
1241     if test "$sdl" = "yes" ; then
1242       feature_not_found "sdl"
1243     fi
1244     sdl=no
1245   fi # sdl compile test
1246 fi
1247
1248 if test "$sdl" = "yes" ; then
1249   cat > $TMPC <<EOF
1250 #include <SDL.h>
1251 #if defined(SDL_VIDEO_DRIVER_X11)
1252 #include <X11/XKBlib.h>
1253 #else
1254 #error No x11 support
1255 #endif
1256 int main(void) { return 0; }
1257 EOF
1258   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1259     sdl_libs="$sdl_libs -lX11"
1260   fi
1261   if test "$mingw32" = "yes" ; then
1262     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1263   fi
1264   libs_softmmu="$sdl_libs $libs_softmmu"
1265 fi
1266
1267 ##########################################
1268 # VNC TLS detection
1269 if test "$vnc_tls" != "no" ; then
1270   cat > $TMPC <<EOF
1271 #include <gnutls/gnutls.h>
1272 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1273 EOF
1274   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1275   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1276   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1277     vnc_tls=yes
1278     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1279   else
1280     if test "$vnc_tls" = "yes" ; then
1281       feature_not_found "vnc-tls"
1282     fi
1283     vnc_tls=no
1284   fi
1285 fi
1286
1287 ##########################################
1288 # VNC SASL detection
1289 if test "$vnc_sasl" != "no" ; then
1290   cat > $TMPC <<EOF
1291 #include <sasl/sasl.h>
1292 #include <stdio.h>
1293 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1294 EOF
1295   # Assuming Cyrus-SASL installed in /usr prefix
1296   vnc_sasl_cflags=""
1297   vnc_sasl_libs="-lsasl2"
1298   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1299     vnc_sasl=yes
1300     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1301   else
1302     if test "$vnc_sasl" = "yes" ; then
1303       feature_not_found "vnc-sasl"
1304     fi
1305     vnc_sasl=no
1306   fi
1307 fi
1308
1309 ##########################################
1310 # VNC JPEG detection
1311 if test "$vnc_jpeg" != "no" ; then
1312 cat > $TMPC <<EOF
1313 #include <stdio.h>
1314 #include <jpeglib.h>
1315 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1316 EOF
1317     vnc_jpeg_cflags=""
1318     vnc_jpeg_libs="-ljpeg"
1319   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1320     vnc_jpeg=yes
1321     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1322   else
1323     if test "$vnc_jpeg" = "yes" ; then
1324       feature_not_found "vnc-jpeg"
1325     fi
1326     vnc_jpeg=no
1327   fi
1328 fi
1329
1330 ##########################################
1331 # VNC PNG detection
1332 if test "$vnc_png" != "no" ; then
1333 cat > $TMPC <<EOF
1334 //#include <stdio.h>
1335 #include <png.h>
1336 #include <stddef.h>
1337 int main(void) {
1338     png_structp png_ptr;
1339     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1340     return 0;
1341 }
1342 EOF
1343     vnc_png_cflags=""
1344     vnc_png_libs="-lpng"
1345   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1346     vnc_png=yes
1347     libs_softmmu="$vnc_png_libs $libs_softmmu"
1348   else
1349     if test "$vnc_png" = "yes" ; then
1350       feature_not_found "vnc-png"
1351     fi
1352     vnc_png=no
1353   fi
1354 fi
1355
1356 ##########################################
1357 # fnmatch() probe, used for ACL routines
1358 fnmatch="no"
1359 cat > $TMPC << EOF
1360 #include <fnmatch.h>
1361 int main(void)
1362 {
1363     fnmatch("foo", "foo", 0);
1364     return 0;
1365 }
1366 EOF
1367 if compile_prog "" "" ; then
1368    fnmatch="yes"
1369 fi
1370
1371 ##########################################
1372 # uuid_generate() probe, used for vdi block driver
1373 if test "$uuid" != "no" ; then
1374   uuid_libs="-luuid"
1375   cat > $TMPC << EOF
1376 #include <uuid/uuid.h>
1377 int main(void)
1378 {
1379     uuid_t my_uuid;
1380     uuid_generate(my_uuid);
1381     return 0;
1382 }
1383 EOF
1384   if compile_prog "" "$uuid_libs" ; then
1385     uuid="yes"
1386     libs_softmmu="$uuid_libs $libs_softmmu"
1387     libs_tools="$uuid_libs $libs_tools"
1388   else
1389     if test "$uuid" = "yes" ; then
1390       feature_not_found "uuid"
1391     fi
1392     uuid=no
1393   fi
1394 fi
1395
1396 ##########################################
1397 # xfsctl() probe, used for raw-posix
1398 if test "$xfs" != "no" ; then
1399   cat > $TMPC << EOF
1400 #include <xfs/xfs.h>
1401 int main(void)
1402 {
1403     xfsctl(NULL, 0, 0, NULL);
1404     return 0;
1405 }
1406 EOF
1407   if compile_prog "" "" ; then
1408     xfs="yes"
1409   else
1410     if test "$xfs" = "yes" ; then
1411       feature_not_found "xfs"
1412     fi
1413     xfs=no
1414   fi
1415 fi
1416
1417 ##########################################
1418 # vde libraries probe
1419 if test "$vde" != "no" ; then
1420   vde_libs="-lvdeplug"
1421   cat > $TMPC << EOF
1422 #include <libvdeplug.h>
1423 int main(void)
1424 {
1425     struct vde_open_args a = {0, 0, 0};
1426     vde_open("", "", &a);
1427     return 0;
1428 }
1429 EOF
1430   if compile_prog "" "$vde_libs" ; then
1431     vde=yes
1432     libs_softmmu="$vde_libs $libs_softmmu"
1433     libs_tools="$vde_libs $libs_tools"
1434   else
1435     if test "$vde" = "yes" ; then
1436       feature_not_found "vde"
1437     fi
1438     vde=no
1439   fi
1440 fi
1441
1442 ##########################################
1443 # Sound support libraries probe
1444
1445 audio_drv_probe()
1446 {
1447     drv=$1
1448     hdr=$2
1449     lib=$3
1450     exp=$4
1451     cfl=$5
1452         cat > $TMPC << EOF
1453 #include <$hdr>
1454 int main(void) { $exp }
1455 EOF
1456     if compile_prog "$cfl" "$lib" ; then
1457         :
1458     else
1459         echo
1460         echo "Error: $drv check failed"
1461         echo "Make sure to have the $drv libs and headers installed."
1462         echo
1463         exit 1
1464     fi
1465 }
1466
1467 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1468 for drv in $audio_drv_list; do
1469     case $drv in
1470     alsa)
1471     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1472         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1473     libs_softmmu="-lasound $libs_softmmu"
1474     ;;
1475
1476     fmod)
1477     if test -z $fmod_lib || test -z $fmod_inc; then
1478         echo
1479         echo "Error: You must specify path to FMOD library and headers"
1480         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1481         echo
1482         exit 1
1483     fi
1484     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1485     libs_softmmu="$fmod_lib $libs_softmmu"
1486     ;;
1487
1488     esd)
1489     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1490     libs_softmmu="-lesd $libs_softmmu"
1491     audio_pt_int="yes"
1492     ;;
1493
1494     pa)
1495     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1496         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1497     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1498     audio_pt_int="yes"
1499     ;;
1500
1501     coreaudio)
1502       libs_softmmu="-framework CoreAudio $libs_softmmu"
1503     ;;
1504
1505     dsound)
1506       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1507       audio_win_int="yes"
1508     ;;
1509
1510     oss)
1511       libs_softmmu="$oss_lib $libs_softmmu"
1512     ;;
1513
1514     sdl|wav)
1515     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1516     ;;
1517
1518     winwave)
1519       libs_softmmu="-lwinmm $libs_softmmu"
1520       audio_win_int="yes"
1521     ;;
1522
1523     *)
1524     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1525         echo
1526         echo "Error: Unknown driver '$drv' selected"
1527         echo "Possible drivers are: $audio_possible_drivers"
1528         echo
1529         exit 1
1530     }
1531     ;;
1532     esac
1533 done
1534
1535 ##########################################
1536 # BrlAPI probe
1537
1538 if test "$brlapi" != "no" ; then
1539   brlapi_libs="-lbrlapi"
1540   cat > $TMPC << EOF
1541 #include <brlapi.h>
1542 #include <stddef.h>
1543 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1544 EOF
1545   if compile_prog "" "$brlapi_libs" ; then
1546     brlapi=yes
1547     libs_softmmu="$brlapi_libs $libs_softmmu"
1548   else
1549     if test "$brlapi" = "yes" ; then
1550       feature_not_found "brlapi"
1551     fi
1552     brlapi=no
1553   fi
1554 fi
1555
1556 ##########################################
1557 # curses probe
1558 curses_list="-lncurses -lcurses"
1559
1560 if test "$curses" != "no" ; then
1561   curses_found=no
1562   cat > $TMPC << EOF
1563 #include <curses.h>
1564 #ifdef __OpenBSD__
1565 #define resize_term resizeterm
1566 #endif
1567 int main(void) { resize_term(0, 0); return curses_version(); }
1568 EOF
1569   for curses_lib in $curses_list; do
1570     if compile_prog "" "$curses_lib" ; then
1571       curses_found=yes
1572       libs_softmmu="$curses_lib $libs_softmmu"
1573       break
1574     fi
1575   done
1576   if test "$curses_found" = "yes" ; then
1577     curses=yes
1578   else
1579     if test "$curses" = "yes" ; then
1580       feature_not_found "curses"
1581     fi
1582     curses=no
1583   fi
1584 fi
1585
1586 ##########################################
1587 # curl probe
1588
1589 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1590   curlconfig="$pkgconfig libcurl"
1591 else
1592   curlconfig=curl-config
1593 fi
1594
1595 if test "$curl" != "no" ; then
1596   cat > $TMPC << EOF
1597 #include <curl/curl.h>
1598 int main(void) { return curl_easy_init(); }
1599 EOF
1600   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1601   curl_libs=`$curlconfig --libs 2>/dev/null`
1602   if compile_prog "$curl_cflags" "$curl_libs" ; then
1603     curl=yes
1604     libs_tools="$curl_libs $libs_tools"
1605     libs_softmmu="$curl_libs $libs_softmmu"
1606   else
1607     if test "$curl" = "yes" ; then
1608       feature_not_found "curl"
1609     fi
1610     curl=no
1611   fi
1612 fi # test "$curl"
1613
1614 ##########################################
1615 # check framework probe
1616
1617 if test "$check_utests" != "no" ; then
1618   cat > $TMPC << EOF
1619 #include <check.h>
1620 int main(void) { suite_create("qemu test"); return 0; }
1621 EOF
1622   check_libs=`$pkgconfig --libs check`
1623   if compile_prog "" $check_libs ; then
1624     check_utests=yes
1625     libs_tools="$check_libs $libs_tools"
1626   else
1627     if test "$check_utests" = "yes" ; then
1628       feature_not_found "check"
1629     fi
1630     check_utests=no
1631   fi
1632 fi # test "$check_utests"
1633
1634 ##########################################
1635 # bluez support probe
1636 if test "$bluez" != "no" ; then
1637   cat > $TMPC << EOF
1638 #include <bluetooth/bluetooth.h>
1639 int main(void) { return bt_error(0); }
1640 EOF
1641   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1642   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1643   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1644     bluez=yes
1645     libs_softmmu="$bluez_libs $libs_softmmu"
1646   else
1647     if test "$bluez" = "yes" ; then
1648       feature_not_found "bluez"
1649     fi
1650     bluez="no"
1651   fi
1652 fi
1653
1654 ##########################################
1655 # kvm probe
1656 if test "$kvm" != "no" ; then
1657     cat > $TMPC <<EOF
1658 #include <linux/kvm.h>
1659 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1660 #error Invalid KVM version
1661 #endif
1662 #if !defined(KVM_CAP_USER_MEMORY)
1663 #error Missing KVM capability KVM_CAP_USER_MEMORY
1664 #endif
1665 #if !defined(KVM_CAP_SET_TSS_ADDR)
1666 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1667 #endif
1668 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1669 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1670 #endif
1671 int main(void) { return 0; }
1672 EOF
1673   if test "$kerneldir" != "" ; then
1674       kvm_cflags=-I"$kerneldir"/include
1675       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1676          -a -d "$kerneldir/arch/x86/include" ; then
1677             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1678         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1679             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1680         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1681             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1682         elif test -d "$kerneldir/arch/$cpu/include" ; then
1683             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1684       fi
1685   else
1686     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1687   fi
1688   if compile_prog "$kvm_cflags" "" ; then
1689     kvm=yes
1690     cat > $TMPC <<EOF
1691 #include <linux/kvm_para.h>
1692 int main(void) { return 0; }
1693 EOF
1694     if compile_prog "$kvm_cflags" "" ; then
1695       kvm_para=yes
1696     fi
1697   else
1698     if test "$kvm" = "yes" ; then
1699       if has awk && has grep; then
1700         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1701         | grep "error: " \
1702         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1703         if test "$kvmerr" != "" ; then
1704           echo -e "${kvmerr}\n\
1705       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1706   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1707         fi
1708       fi
1709       feature_not_found "kvm"
1710     fi
1711     kvm=no
1712   fi
1713 fi
1714
1715 ##########################################
1716 # test for vhost net
1717
1718 if test "$vhost_net" != "no"; then
1719     if test "$kvm" != "no"; then
1720             cat > $TMPC <<EOF
1721     #include <linux/vhost.h>
1722     int main(void) { return 0; }
1723 EOF
1724             if compile_prog "$kvm_cflags" "" ; then
1725                 vhost_net=yes
1726             else
1727                 if test "$vhost_net" = "yes" ; then
1728                     feature_not_found "vhost-net"
1729                 fi
1730                 vhost_net=no
1731             fi
1732     else
1733             if test "$vhost_net" = "yes" ; then
1734                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1735                 feature_not_found "vhost-net"
1736             fi
1737             vhost_net=no
1738     fi
1739 fi
1740
1741 ##########################################
1742 # pthread probe
1743 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1744
1745 pthread=no
1746 cat > $TMPC << EOF
1747 #include <pthread.h>
1748 int main(void) { pthread_create(0,0,0,0); return 0; }
1749 EOF
1750 if compile_prog "" "" ; then
1751   pthread=yes
1752 else
1753   for pthread_lib in $PTHREADLIBS_LIST; do
1754     if compile_prog "" "$pthread_lib" ; then
1755       pthread=yes
1756       LIBS="$pthread_lib $LIBS"
1757       break
1758     fi
1759   done
1760 fi
1761
1762 if test "$mingw32" != yes -a "$pthread" = no; then
1763   echo
1764   echo "Error: pthread check failed"
1765   echo "Make sure to have the pthread libs and headers installed."
1766   echo
1767   exit 1
1768 fi
1769
1770 ##########################################
1771 # rbd probe
1772 if test "$rbd" != "no" ; then
1773   cat > $TMPC <<EOF
1774 #include <stdio.h>
1775 #include <rados/librados.h>
1776 int main(void) { rados_initialize(0, NULL); return 0; }
1777 EOF
1778   rbd_libs="-lrados -lcrypto"
1779   if compile_prog "" "$rbd_libs" ; then
1780     librados_too_old=no
1781     cat > $TMPC <<EOF
1782 #include <stdio.h>
1783 #include <rados/librados.h>
1784 #ifndef CEPH_OSD_TMAP_SET
1785 #error missing CEPH_OSD_TMAP_SET
1786 #endif
1787 int main(void) {
1788     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1789     rados_initialize(0, NULL);
1790     return 0;
1791 }
1792 EOF
1793     if compile_prog "" "$rbd_libs" ; then
1794       rbd=yes
1795       libs_tools="$rbd_libs $libs_tools"
1796       libs_softmmu="$rbd_libs $libs_softmmu"
1797     else
1798       rbd=no
1799       librados_too_old=yes
1800     fi
1801   else
1802     if test "$rbd" = "yes" ; then
1803       feature_not_found "rados block device"
1804     fi
1805     rbd=no
1806   fi
1807   if test "$librados_too_old" = "yes" ; then
1808     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1809   fi
1810 fi
1811
1812 ##########################################
1813 # linux-aio probe
1814
1815 if test "$linux_aio" != "no" ; then
1816   cat > $TMPC <<EOF
1817 #include <libaio.h>
1818 #include <sys/eventfd.h>
1819 #include <stddef.h>
1820 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1821 EOF
1822   if compile_prog "" "-laio" ; then
1823     linux_aio=yes
1824     libs_softmmu="$libs_softmmu -laio"
1825     libs_tools="$libs_tools -laio"
1826   else
1827     if test "$linux_aio" = "yes" ; then
1828       feature_not_found "linux AIO"
1829     fi
1830     linux_aio=no
1831   fi
1832 fi
1833
1834 ##########################################
1835 # attr probe
1836
1837 if test "$attr" != "no" ; then
1838   cat > $TMPC <<EOF
1839 #include <stdio.h>
1840 #include <sys/types.h>
1841 #include <attr/xattr.h>
1842 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1843 EOF
1844   if compile_prog "" "-lattr" ; then
1845     attr=yes
1846     LIBS="-lattr $LIBS"
1847   else
1848     if test "$attr" = "yes" ; then
1849       feature_not_found "ATTR"
1850     fi
1851     attr=no
1852   fi
1853 fi
1854
1855 ##########################################
1856 # iovec probe
1857 cat > $TMPC <<EOF
1858 #include <sys/types.h>
1859 #include <sys/uio.h>
1860 #include <unistd.h>
1861 int main(void) { struct iovec iov; return 0; }
1862 EOF
1863 iovec=no
1864 if compile_prog "" "" ; then
1865   iovec=yes
1866 fi
1867
1868 ##########################################
1869 # preadv probe
1870 cat > $TMPC <<EOF
1871 #include <sys/types.h>
1872 #include <sys/uio.h>
1873 #include <unistd.h>
1874 int main(void) { preadv; }
1875 EOF
1876 preadv=no
1877 if compile_prog "" "" ; then
1878   preadv=yes
1879 fi
1880
1881 ##########################################
1882 # fdt probe
1883 if test "$fdt" != "no" ; then
1884   fdt_libs="-lfdt"
1885   cat > $TMPC << EOF
1886 int main(void) { return 0; }
1887 EOF
1888   if compile_prog "" "$fdt_libs" ; then
1889     fdt=yes
1890     libs_softmmu="$fdt_libs $libs_softmmu"
1891   else
1892     if test "$fdt" = "yes" ; then
1893       feature_not_found "fdt"
1894     fi
1895     fdt=no
1896   fi
1897 fi
1898
1899 #
1900 # Check for xxxat() functions when we are building linux-user
1901 # emulator.  This is done because older glibc versions don't
1902 # have syscall stubs for these implemented.
1903 #
1904 atfile=no
1905 cat > $TMPC << EOF
1906 #define _ATFILE_SOURCE
1907 #include <sys/types.h>
1908 #include <fcntl.h>
1909 #include <unistd.h>
1910
1911 int
1912 main(void)
1913 {
1914         /* try to unlink nonexisting file */
1915         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1916 }
1917 EOF
1918 if compile_prog "" "" ; then
1919   atfile=yes
1920 fi
1921
1922 # Check for inotify functions when we are building linux-user
1923 # emulator.  This is done because older glibc versions don't
1924 # have syscall stubs for these implemented.  In that case we
1925 # don't provide them even if kernel supports them.
1926 #
1927 inotify=no
1928 cat > $TMPC << EOF
1929 #include <sys/inotify.h>
1930
1931 int
1932 main(void)
1933 {
1934         /* try to start inotify */
1935         return inotify_init();
1936 }
1937 EOF
1938 if compile_prog "" "" ; then
1939   inotify=yes
1940 fi
1941
1942 inotify1=no
1943 cat > $TMPC << EOF
1944 #include <sys/inotify.h>
1945
1946 int
1947 main(void)
1948 {
1949     /* try to start inotify */
1950     return inotify_init1(0);
1951 }
1952 EOF
1953 if compile_prog "" "" ; then
1954   inotify1=yes
1955 fi
1956
1957 # check if utimensat and futimens are supported
1958 utimens=no
1959 cat > $TMPC << EOF
1960 #define _ATFILE_SOURCE
1961 #include <stddef.h>
1962 #include <fcntl.h>
1963
1964 int main(void)
1965 {
1966     utimensat(AT_FDCWD, "foo", NULL, 0);
1967     futimens(0, NULL);
1968     return 0;
1969 }
1970 EOF
1971 if compile_prog "" "" ; then
1972   utimens=yes
1973 fi
1974
1975 # check if pipe2 is there
1976 pipe2=no
1977 cat > $TMPC << EOF
1978 #include <unistd.h>
1979 #include <fcntl.h>
1980
1981 int main(void)
1982 {
1983     int pipefd[2];
1984     pipe2(pipefd, O_CLOEXEC);
1985     return 0;
1986 }
1987 EOF
1988 if compile_prog "" "" ; then
1989   pipe2=yes
1990 fi
1991
1992 # check if accept4 is there
1993 accept4=no
1994 cat > $TMPC << EOF
1995 #include <sys/socket.h>
1996 #include <stddef.h>
1997
1998 int main(void)
1999 {
2000     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2001     return 0;
2002 }
2003 EOF
2004 if compile_prog "" "" ; then
2005   accept4=yes
2006 fi
2007
2008 # check if tee/splice is there. vmsplice was added same time.
2009 splice=no
2010 cat > $TMPC << EOF
2011 #include <unistd.h>
2012 #include <fcntl.h>
2013 #include <limits.h>
2014
2015 int main(void)
2016 {
2017     int len, fd;
2018     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2019     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2020     return 0;
2021 }
2022 EOF
2023 if compile_prog "" "" ; then
2024   splice=yes
2025 fi
2026
2027 ##########################################
2028 # signalfd probe
2029 signalfd="no"
2030 cat > $TMPC << EOF
2031 #define _GNU_SOURCE
2032 #include <unistd.h>
2033 #include <sys/syscall.h>
2034 #include <signal.h>
2035 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2036 EOF
2037
2038 if compile_prog "" "" ; then
2039   signalfd=yes
2040 fi
2041
2042 # check if eventfd is supported
2043 eventfd=no
2044 cat > $TMPC << EOF
2045 #include <sys/eventfd.h>
2046
2047 int main(void)
2048 {
2049     int efd = eventfd(0, 0);
2050     return 0;
2051 }
2052 EOF
2053 if compile_prog "" "" ; then
2054   eventfd=yes
2055 fi
2056
2057 # check for fallocate
2058 fallocate=no
2059 cat > $TMPC << EOF
2060 #include <fcntl.h>
2061
2062 int main(void)
2063 {
2064     fallocate(0, 0, 0, 0);
2065     return 0;
2066 }
2067 EOF
2068 if compile_prog "$ARCH_CFLAGS" "" ; then
2069   fallocate=yes
2070 fi
2071
2072 # check for sync_file_range
2073 sync_file_range=no
2074 cat > $TMPC << EOF
2075 #include <fcntl.h>
2076
2077 int main(void)
2078 {
2079     sync_file_range(0, 0, 0, 0);
2080     return 0;
2081 }
2082 EOF
2083 if compile_prog "$ARCH_CFLAGS" "" ; then
2084   sync_file_range=yes
2085 fi
2086
2087 # check for linux/fiemap.h and FS_IOC_FIEMAP
2088 fiemap=no
2089 cat > $TMPC << EOF
2090 #include <sys/ioctl.h>
2091 #include <linux/fs.h>
2092 #include <linux/fiemap.h>
2093
2094 int main(void)
2095 {
2096     ioctl(0, FS_IOC_FIEMAP, 0);
2097     return 0;
2098 }
2099 EOF
2100 if compile_prog "$ARCH_CFLAGS" "" ; then
2101   fiemap=yes
2102 fi
2103
2104 # check for dup3
2105 dup3=no
2106 cat > $TMPC << EOF
2107 #include <unistd.h>
2108
2109 int main(void)
2110 {
2111     dup3(0, 0, 0);
2112     return 0;
2113 }
2114 EOF
2115 if compile_prog "" "" ; then
2116   dup3=yes
2117 fi
2118
2119 # Check if tools are available to build documentation.
2120 if test "$docs" != "no" ; then
2121   if has makeinfo && has pod2man; then
2122     docs=yes
2123   else
2124     if test "$docs" = "yes" ; then
2125       feature_not_found "docs"
2126     fi
2127     docs=no
2128   fi
2129 fi
2130
2131 # Search for bswap_32 function
2132 byteswap_h=no
2133 cat > $TMPC << EOF
2134 #include <byteswap.h>
2135 int main(void) { return bswap_32(0); }
2136 EOF
2137 if compile_prog "" "" ; then
2138   byteswap_h=yes
2139 fi
2140
2141 # Search for bswap_32 function
2142 bswap_h=no
2143 cat > $TMPC << EOF
2144 #include <sys/endian.h>
2145 #include <sys/types.h>
2146 #include <machine/bswap.h>
2147 int main(void) { return bswap32(0); }
2148 EOF
2149 if compile_prog "" "" ; then
2150   bswap_h=yes
2151 fi
2152
2153 ##########################################
2154 # Do we need librt
2155 cat > $TMPC <<EOF
2156 #include <signal.h>
2157 #include <time.h>
2158 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2159 EOF
2160
2161 if compile_prog "" "" ; then
2162   :
2163 elif compile_prog "" "-lrt" ; then
2164   LIBS="-lrt $LIBS"
2165 fi
2166
2167 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2168         "$aix" != "yes" -a "$haiku" != "yes" ; then
2169     libs_softmmu="-lutil $libs_softmmu"
2170 fi
2171
2172 ##########################################
2173 # check if the compiler defines offsetof
2174
2175 need_offsetof=yes
2176 cat > $TMPC << EOF
2177 #include <stddef.h>
2178 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2179 EOF
2180 if compile_prog "" "" ; then
2181     need_offsetof=no
2182 fi
2183
2184 ##########################################
2185 # check if the compiler understands attribute warn_unused_result
2186 #
2187 # This could be smarter, but gcc -Werror does not error out even when warning
2188 # about attribute warn_unused_result
2189
2190 gcc_attribute_warn_unused_result=no
2191 cat > $TMPC << EOF
2192 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2193 #error gcc 3.3 or older
2194 #endif
2195 int main(void) { return 0;}
2196 EOF
2197 if compile_prog "" ""; then
2198     gcc_attribute_warn_unused_result=yes
2199 fi
2200
2201 # spice probe
2202 if test "$spice" != "no" ; then
2203   cat > $TMPC << EOF
2204 #include <spice.h>
2205 int main(void) { spice_server_new(); return 0; }
2206 EOF
2207   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2208   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2209   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2210      compile_prog "$spice_cflags" "$spice_libs" ; then
2211     spice="yes"
2212     libs_softmmu="$libs_softmmu $spice_libs"
2213     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2214   else
2215     if test "$spice" = "yes" ; then
2216       feature_not_found "spice"
2217     fi
2218     spice="no"
2219   fi
2220 fi
2221
2222 ##########################################
2223
2224 ##########################################
2225 # check if we have fdatasync
2226
2227 fdatasync=no
2228 cat > $TMPC << EOF
2229 #include <unistd.h>
2230 int main(void) { return fdatasync(0); }
2231 EOF
2232 if compile_prog "" "" ; then
2233     fdatasync=yes
2234 fi
2235
2236 ##########################################
2237 # check if we have madvise
2238
2239 madvise=no
2240 cat > $TMPC << EOF
2241 #include <sys/types.h>
2242 #include <sys/mman.h>
2243 #include <stddef.h>
2244 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2245 EOF
2246 if compile_prog "" "" ; then
2247     madvise=yes
2248 fi
2249
2250 ##########################################
2251 # check if we have posix_madvise
2252
2253 posix_madvise=no
2254 cat > $TMPC << EOF
2255 #include <sys/mman.h>
2256 #include <stddef.h>
2257 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2258 EOF
2259 if compile_prog "" "" ; then
2260     posix_madvise=yes
2261 fi
2262
2263 ##########################################
2264 # check if trace backend exists
2265
2266 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2267 if test "$?" -ne 0 ; then
2268   echo
2269   echo "Error: invalid trace backend"
2270   echo "Please choose a supported trace backend."
2271   echo
2272   exit 1
2273 fi
2274
2275 ##########################################
2276 # For 'ust' backend, test if ust headers are present
2277 if test "$trace_backend" = "ust"; then
2278   cat > $TMPC << EOF
2279 #include <ust/tracepoint.h>
2280 #include <ust/marker.h>
2281 int main(void) { return 0; }
2282 EOF
2283   if compile_prog "" "" ; then
2284     LIBS="-lust $LIBS"
2285   else
2286     echo
2287     echo "Error: Trace backend 'ust' missing libust header files"
2288     echo
2289     exit 1
2290   fi
2291 fi
2292
2293 ##########################################
2294 # For 'dtrace' backend, test if 'dtrace' command is present
2295 if test "$trace_backend" = "dtrace"; then
2296   if ! has 'dtrace' ; then
2297     echo
2298     echo "Error: dtrace command is not found in PATH $PATH"
2299     echo
2300     exit 1
2301   fi
2302   trace_backend_stap="no"
2303   if has 'stap' ; then
2304     trace_backend_stap="yes"
2305   fi
2306 fi
2307
2308 ##########################################
2309 # End of CC checks
2310 # After here, no more $cc or $ld runs
2311
2312 if test "$debug" = "no" ; then
2313   CFLAGS="-O2 $CFLAGS"
2314 fi
2315
2316 # Consult white-list to determine whether to enable werror
2317 # by default.  Only enable by default for git builds
2318 z_version=`cut -f3 -d. $source_path/VERSION`
2319
2320 if test -z "$werror" ; then
2321     if test "$z_version" = "50" -a \
2322         "$linux" = "yes" ; then
2323         werror="yes"
2324     else
2325         werror="no"
2326     fi
2327 fi
2328
2329 # Disable zero malloc errors for official releases unless explicitly told to
2330 # enable/disable
2331 if test -z "$zero_malloc" ; then
2332     if test "$z_version" = "50" ; then
2333         zero_malloc="no"
2334     else
2335         zero_malloc="yes"
2336     fi
2337 fi
2338
2339 if test "$werror" = "yes" ; then
2340     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2341 fi
2342
2343 if test "$solaris" = "no" ; then
2344     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2345         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2346     fi
2347 fi
2348
2349 # Use ASLR, no-SEH and DEP if available
2350 if test "$mingw32" = "yes" ; then
2351     for flag in --dynamicbase --no-seh --nxcompat; do
2352         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2353             LDFLAGS="-Wl,$flag $LDFLAGS"
2354         fi
2355     done
2356 fi
2357
2358 confdir=$sysconfdir$confsuffix
2359
2360 tools=
2361 if test "$softmmu" = yes ; then
2362   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2363   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2364       tools="qemu-nbd\$(EXESUF) $tools"
2365     if [ "$check_utests" = "yes" ]; then
2366       tools="check-qint check-qstring check-qdict check-qlist $tools"
2367       tools="check-qfloat check-qjson $tools"
2368     fi
2369   fi
2370 fi
2371
2372 # Mac OS X ships with a broken assembler
2373 roms=
2374 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2375         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2376         "$softmmu" = yes ; then
2377   roms="optionrom"
2378 fi
2379
2380
2381 echo "Install prefix    $prefix"
2382 echo "BIOS directory    `eval echo $datadir`"
2383 echo "binary directory  `eval echo $bindir`"
2384 echo "config directory  `eval echo $sysconfdir`"
2385 if test "$mingw32" = "no" ; then
2386 echo "Manual directory  `eval echo $mandir`"
2387 echo "ELF interp prefix $interp_prefix"
2388 fi
2389 echo "Source path       $source_path"
2390 echo "C compiler        $cc"
2391 echo "Host C compiler   $host_cc"
2392 echo "CFLAGS            $CFLAGS"
2393 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2394 echo "LDFLAGS           $LDFLAGS"
2395 echo "make              $make"
2396 echo "install           $install"
2397 echo "host CPU          $cpu"
2398 echo "host big endian   $bigendian"
2399 echo "target list       $target_list"
2400 echo "tcg debug enabled $debug_tcg"
2401 echo "Mon debug enabled $debug_mon"
2402 echo "gprof enabled     $gprof"
2403 echo "sparse enabled    $sparse"
2404 echo "strip binaries    $strip_opt"
2405 echo "profiler          $profiler"
2406 echo "static build      $static"
2407 echo "-Werror enabled   $werror"
2408 if test "$darwin" = "yes" ; then
2409     echo "Cocoa support     $cocoa"
2410 fi
2411 echo "SDL support       $sdl"
2412 echo "curses support    $curses"
2413 echo "curl support      $curl"
2414 echo "check support     $check_utests"
2415 echo "mingw32 support   $mingw32"
2416 echo "Audio drivers     $audio_drv_list"
2417 echo "Extra audio cards $audio_card_list"
2418 echo "Block whitelist   $block_drv_whitelist"
2419 echo "Mixer emulation   $mixemu"
2420 echo "VNC TLS support   $vnc_tls"
2421 echo "VNC SASL support  $vnc_sasl"
2422 echo "VNC JPEG support  $vnc_jpeg"
2423 echo "VNC PNG support   $vnc_png"
2424 echo "VNC thread        $vnc_thread"
2425 if test -n "$sparc_cpu"; then
2426     echo "Target Sparc Arch $sparc_cpu"
2427 fi
2428 echo "xen support       $xen"
2429 echo "brlapi support    $brlapi"
2430 echo "bluez  support    $bluez"
2431 echo "Documentation     $docs"
2432 [ ! -z "$uname_release" ] && \
2433 echo "uname -r          $uname_release"
2434 echo "NPTL support      $nptl"
2435 echo "GUEST_BASE        $guest_base"
2436 echo "PIE user targets  $user_pie"
2437 echo "vde support       $vde"
2438 echo "IO thread         $io_thread"
2439 echo "Linux AIO support $linux_aio"
2440 echo "ATTR/XATTR support $attr"
2441 echo "Install blobs     $blobs"
2442 echo "KVM support       $kvm"
2443 echo "fdt support       $fdt"
2444 echo "preadv support    $preadv"
2445 echo "fdatasync         $fdatasync"
2446 echo "madvise           $madvise"
2447 echo "posix_madvise     $posix_madvise"
2448 echo "uuid support      $uuid"
2449 echo "vhost-net support $vhost_net"
2450 echo "Trace backend     $trace_backend"
2451 echo "Trace output file $trace_file-<pid>"
2452 echo "spice support     $spice"
2453 echo "rbd support       $rbd"
2454 echo "xfsctl support    $xfs"
2455
2456 if test $sdl_too_old = "yes"; then
2457 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2458 fi
2459
2460 config_host_mak="config-host.mak"
2461 config_host_ld="config-host.ld"
2462
2463 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2464 printf "# Configured with:" >> $config_host_mak
2465 printf " '%s'" "$0" "$@" >> $config_host_mak
2466 echo >> $config_host_mak
2467
2468 echo all: >> $config_host_mak
2469 echo "prefix=$prefix" >> $config_host_mak
2470 echo "bindir=$bindir" >> $config_host_mak
2471 echo "mandir=$mandir" >> $config_host_mak
2472 echo "datadir=$datadir" >> $config_host_mak
2473 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2474 echo "docdir=$docdir" >> $config_host_mak
2475 echo "confdir=$confdir" >> $config_host_mak
2476
2477 case "$cpu" in
2478   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2479     ARCH=$cpu
2480   ;;
2481   armv4b|armv4l)
2482     ARCH=arm
2483   ;;
2484 esac
2485 echo "ARCH=$ARCH" >> $config_host_mak
2486 if test "$debug_tcg" = "yes" ; then
2487   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2488 fi
2489 if test "$debug_mon" = "yes" ; then
2490   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2491 fi
2492 if test "$debug" = "yes" ; then
2493   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2494 fi
2495 if test "$strip_opt" = "yes" ; then
2496   echo "STRIP=${strip}" >> $config_host_mak
2497 fi
2498 if test "$bigendian" = "yes" ; then
2499   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2500 fi
2501 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2502 if test "$mingw32" = "yes" ; then
2503   echo "CONFIG_WIN32=y" >> $config_host_mak
2504   rc_version=`cat $source_path/VERSION`
2505   version_major=${rc_version%%.*}
2506   rc_version=${rc_version#*.}
2507   version_minor=${rc_version%%.*}
2508   rc_version=${rc_version#*.}
2509   version_subminor=${rc_version%%.*}
2510   version_micro=0
2511   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2512   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2513 else
2514   echo "CONFIG_POSIX=y" >> $config_host_mak
2515 fi
2516
2517 if test "$linux" = "yes" ; then
2518   echo "CONFIG_LINUX=y" >> $config_host_mak
2519 fi
2520
2521 if test "$darwin" = "yes" ; then
2522   echo "CONFIG_DARWIN=y" >> $config_host_mak
2523 fi
2524
2525 if test "$aix" = "yes" ; then
2526   echo "CONFIG_AIX=y" >> $config_host_mak
2527 fi
2528
2529 if test "$solaris" = "yes" ; then
2530   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2531   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2532   if test "$needs_libsunmath" = "yes" ; then
2533     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2534   fi
2535 fi
2536 if test "$haiku" = "yes" ; then
2537   echo "CONFIG_HAIKU=y" >> $config_host_mak
2538 fi
2539 if test "$static" = "yes" ; then
2540   echo "CONFIG_STATIC=y" >> $config_host_mak
2541 fi
2542 if test $profiler = "yes" ; then
2543   echo "CONFIG_PROFILER=y" >> $config_host_mak
2544 fi
2545 if test "$slirp" = "yes" ; then
2546   echo "CONFIG_SLIRP=y" >> $config_host_mak
2547   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2548 fi
2549 if test "$vde" = "yes" ; then
2550   echo "CONFIG_VDE=y" >> $config_host_mak
2551 fi
2552 for card in $audio_card_list; do
2553     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2554     echo "$def=y" >> $config_host_mak
2555 done
2556 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2557 for drv in $audio_drv_list; do
2558     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2559     echo "$def=y" >> $config_host_mak
2560     if test "$drv" = "fmod"; then
2561         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2562     fi
2563 done
2564 if test "$audio_pt_int" = "yes" ; then
2565   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2566 fi
2567 if test "$audio_win_int" = "yes" ; then
2568   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2569 fi
2570 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2571 if test "$mixemu" = "yes" ; then
2572   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2573 fi
2574 if test "$vnc_tls" = "yes" ; then
2575   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2576   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2577 fi
2578 if test "$vnc_sasl" = "yes" ; then
2579   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2580   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2581 fi
2582 if test "$vnc_jpeg" != "no" ; then
2583   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2584   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2585 fi
2586 if test "$vnc_png" != "no" ; then
2587   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2588   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2589 fi
2590 if test "$vnc_thread" != "no" ; then
2591   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2592   echo "CONFIG_THREAD=y" >> $config_host_mak
2593 fi
2594 if test "$fnmatch" = "yes" ; then
2595   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2596 fi
2597 if test "$uuid" = "yes" ; then
2598   echo "CONFIG_UUID=y" >> $config_host_mak
2599 fi
2600 if test "$xfs" = "yes" ; then
2601   echo "CONFIG_XFS=y" >> $config_host_mak
2602 fi
2603 qemu_version=`head $source_path/VERSION`
2604 echo "VERSION=$qemu_version" >>$config_host_mak
2605 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2606 echo "SRC_PATH=$source_path" >> $config_host_mak
2607 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2608 if [ "$docs" = "yes" ] ; then
2609   echo "BUILD_DOCS=yes" >> $config_host_mak
2610 fi
2611 if test "$sdl" = "yes" ; then
2612   echo "CONFIG_SDL=y" >> $config_host_mak
2613   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2614 fi
2615 if test "$cocoa" = "yes" ; then
2616   echo "CONFIG_COCOA=y" >> $config_host_mak
2617 fi
2618 if test "$curses" = "yes" ; then
2619   echo "CONFIG_CURSES=y" >> $config_host_mak
2620 fi
2621 if test "$atfile" = "yes" ; then
2622   echo "CONFIG_ATFILE=y" >> $config_host_mak
2623 fi
2624 if test "$utimens" = "yes" ; then
2625   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2626 fi
2627 if test "$pipe2" = "yes" ; then
2628   echo "CONFIG_PIPE2=y" >> $config_host_mak
2629 fi
2630 if test "$accept4" = "yes" ; then
2631   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2632 fi
2633 if test "$splice" = "yes" ; then
2634   echo "CONFIG_SPLICE=y" >> $config_host_mak
2635 fi
2636 if test "$eventfd" = "yes" ; then
2637   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2638 fi
2639 if test "$fallocate" = "yes" ; then
2640   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2641 fi
2642 if test "$sync_file_range" = "yes" ; then
2643   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2644 fi
2645 if test "$fiemap" = "yes" ; then
2646   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2647 fi
2648 if test "$dup3" = "yes" ; then
2649   echo "CONFIG_DUP3=y" >> $config_host_mak
2650 fi
2651 if test "$inotify" = "yes" ; then
2652   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2653 fi
2654 if test "$inotify1" = "yes" ; then
2655   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2656 fi
2657 if test "$byteswap_h" = "yes" ; then
2658   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2659 fi
2660 if test "$bswap_h" = "yes" ; then
2661   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2662 fi
2663 if test "$curl" = "yes" ; then
2664   echo "CONFIG_CURL=y" >> $config_host_mak
2665   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2666 fi
2667 if test "$brlapi" = "yes" ; then
2668   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2669 fi
2670 if test "$bluez" = "yes" ; then
2671   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2672   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2673 fi
2674 if test "$xen" = "yes" ; then
2675   echo "CONFIG_XEN=y" >> $config_host_mak
2676 fi
2677 if test "$io_thread" = "yes" ; then
2678   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2679   echo "CONFIG_THREAD=y" >> $config_host_mak
2680 fi
2681 if test "$linux_aio" = "yes" ; then
2682   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2683 fi
2684 if test "$attr" = "yes" ; then
2685   echo "CONFIG_ATTR=y" >> $config_host_mak
2686 fi
2687 if test "$linux" = "yes" ; then
2688   if test "$attr" = "yes" ; then
2689     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2690   fi
2691 fi
2692 if test "$blobs" = "yes" ; then
2693   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2694 fi
2695 if test "$iovec" = "yes" ; then
2696   echo "CONFIG_IOVEC=y" >> $config_host_mak
2697 fi
2698 if test "$preadv" = "yes" ; then
2699   echo "CONFIG_PREADV=y" >> $config_host_mak
2700 fi
2701 if test "$fdt" = "yes" ; then
2702   echo "CONFIG_FDT=y" >> $config_host_mak
2703 fi
2704 if test "$signalfd" = "yes" ; then
2705   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2706 fi
2707 if test "$need_offsetof" = "yes" ; then
2708   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2709 fi
2710 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2711   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2712 fi
2713 if test "$fdatasync" = "yes" ; then
2714   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2715 fi
2716 if test "$madvise" = "yes" ; then
2717   echo "CONFIG_MADVISE=y" >> $config_host_mak
2718 fi
2719 if test "$posix_madvise" = "yes" ; then
2720   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2721 fi
2722
2723 if test "$spice" = "yes" ; then
2724   echo "CONFIG_SPICE=y" >> $config_host_mak
2725 fi
2726
2727 # XXX: suppress that
2728 if [ "$bsd" = "yes" ] ; then
2729   echo "CONFIG_BSD=y" >> $config_host_mak
2730 fi
2731
2732 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2733
2734 if test "$zero_malloc" = "yes" ; then
2735   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2736 fi
2737 if test "$rbd" = "yes" ; then
2738   echo "CONFIG_RBD=y" >> $config_host_mak
2739 fi
2740
2741 # USB host support
2742 case "$usb" in
2743 linux)
2744   echo "HOST_USB=linux" >> $config_host_mak
2745 ;;
2746 bsd)
2747   echo "HOST_USB=bsd" >> $config_host_mak
2748 ;;
2749 *)
2750   echo "HOST_USB=stub" >> $config_host_mak
2751 ;;
2752 esac
2753
2754 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2755 if test "$trace_backend" = "simple"; then
2756   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2757 fi
2758 # Set the appropriate trace file.
2759 if test "$trace_backend" = "simple"; then
2760   trace_file="\"$trace_file-%u\""
2761 fi
2762 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2763   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2764 fi
2765 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2766
2767 echo "TOOLS=$tools" >> $config_host_mak
2768 echo "ROMS=$roms" >> $config_host_mak
2769 echo "MAKE=$make" >> $config_host_mak
2770 echo "INSTALL=$install" >> $config_host_mak
2771 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2772 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2773 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2774 echo "CC=$cc" >> $config_host_mak
2775 echo "CC_I386=$cc_i386" >> $config_host_mak
2776 echo "HOST_CC=$host_cc" >> $config_host_mak
2777 if test "$sparse" = "yes" ; then
2778   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2779   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2780   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2781 fi
2782 echo "AR=$ar" >> $config_host_mak
2783 echo "OBJCOPY=$objcopy" >> $config_host_mak
2784 echo "LD=$ld" >> $config_host_mak
2785 echo "WINDRES=$windres" >> $config_host_mak
2786 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2787 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2788 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2789 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2790 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2791 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2792 echo "LIBS+=$LIBS" >> $config_host_mak
2793 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2794 echo "EXESUF=$EXESUF" >> $config_host_mak
2795
2796 # generate list of library paths for linker script
2797
2798 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2799
2800 if test -f ${config_host_ld}~ ; then
2801   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2802     mv ${config_host_ld}~ $config_host_ld
2803   else
2804     rm ${config_host_ld}~
2805   fi
2806 fi
2807
2808 for d in libdis libdis-user; do
2809     mkdir -p $d
2810     rm -f $d/Makefile
2811     ln -s $source_path/Makefile.dis $d/Makefile
2812     echo > $d/config.mak
2813 done
2814 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2815   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2816 fi
2817
2818 for target in $target_list; do
2819 target_dir="$target"
2820 config_target_mak=$target_dir/config-target.mak
2821 target_arch2=`echo $target | cut -d '-' -f 1`
2822 target_bigendian="no"
2823
2824 case "$target_arch2" in
2825   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2826   target_bigendian=yes
2827   ;;
2828 esac
2829 target_softmmu="no"
2830 target_user_only="no"
2831 target_linux_user="no"
2832 target_darwin_user="no"
2833 target_bsd_user="no"
2834 case "$target" in
2835   ${target_arch2}-softmmu)
2836     target_softmmu="yes"
2837     ;;
2838   ${target_arch2}-linux-user)
2839     if test "$linux" != "yes" ; then
2840       echo "ERROR: Target '$target' is only available on a Linux host"
2841       exit 1
2842     fi
2843     target_user_only="yes"
2844     target_linux_user="yes"
2845     ;;
2846   ${target_arch2}-darwin-user)
2847     if test "$darwin" != "yes" ; then
2848       echo "ERROR: Target '$target' is only available on a Darwin host"
2849       exit 1
2850     fi
2851     target_user_only="yes"
2852     target_darwin_user="yes"
2853     ;;
2854   ${target_arch2}-bsd-user)
2855     if test "$bsd" != "yes" ; then
2856       echo "ERROR: Target '$target' is only available on a BSD host"
2857       exit 1
2858     fi
2859     target_user_only="yes"
2860     target_bsd_user="yes"
2861     ;;
2862   *)
2863     echo "ERROR: Target '$target' not recognised"
2864     exit 1
2865     ;;
2866 esac
2867
2868 mkdir -p $target_dir
2869 mkdir -p $target_dir/fpu
2870 mkdir -p $target_dir/tcg
2871 mkdir -p $target_dir/ide
2872 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2873   mkdir -p $target_dir/nwfpe
2874 fi
2875
2876 #
2877 # don't use ln -sf as not all "ln -sf" over write the file/link
2878 #
2879 rm -f $target_dir/Makefile
2880 ln -s $source_path/Makefile.target $target_dir/Makefile
2881
2882
2883 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2884
2885 bflt="no"
2886 target_nptl="no"
2887 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2888 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2889 gdb_xml_files=""
2890
2891 TARGET_ARCH="$target_arch2"
2892 TARGET_BASE_ARCH=""
2893 TARGET_ABI_DIR=""
2894
2895 case "$target_arch2" in
2896   i386)
2897     target_phys_bits=32
2898   ;;
2899   x86_64)
2900     TARGET_BASE_ARCH=i386
2901     target_phys_bits=64
2902   ;;
2903   alpha)
2904     target_phys_bits=64
2905     target_nptl="yes"
2906   ;;
2907   arm|armeb)
2908     TARGET_ARCH=arm
2909     bflt="yes"
2910     target_nptl="yes"
2911     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2912     target_phys_bits=32
2913   ;;
2914   cris)
2915     target_nptl="yes"
2916     target_phys_bits=32
2917   ;;
2918   m68k)
2919     bflt="yes"
2920     gdb_xml_files="cf-core.xml cf-fp.xml"
2921     target_phys_bits=32
2922   ;;
2923   microblaze)
2924     bflt="yes"
2925     target_nptl="yes"
2926     target_phys_bits=32
2927   ;;
2928   mips|mipsel)
2929     TARGET_ARCH=mips
2930     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2931     target_nptl="yes"
2932     target_phys_bits=64
2933   ;;
2934   mipsn32|mipsn32el)
2935     TARGET_ARCH=mipsn32
2936     TARGET_BASE_ARCH=mips
2937     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2938     target_phys_bits=64
2939   ;;
2940   mips64|mips64el)
2941     TARGET_ARCH=mips64
2942     TARGET_BASE_ARCH=mips
2943     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2944     target_phys_bits=64
2945   ;;
2946   ppc)
2947     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2948     target_phys_bits=32
2949     target_nptl="yes"
2950   ;;
2951   ppcemb)
2952     TARGET_BASE_ARCH=ppc
2953     TARGET_ABI_DIR=ppc
2954     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2955     target_phys_bits=64
2956     target_nptl="yes"
2957   ;;
2958   ppc64)
2959     TARGET_BASE_ARCH=ppc
2960     TARGET_ABI_DIR=ppc
2961     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2962     target_phys_bits=64
2963   ;;
2964   ppc64abi32)
2965     TARGET_ARCH=ppc64
2966     TARGET_BASE_ARCH=ppc
2967     TARGET_ABI_DIR=ppc
2968     echo "TARGET_ABI32=y" >> $config_target_mak
2969     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2970     target_phys_bits=64
2971   ;;
2972   sh4|sh4eb)
2973     TARGET_ARCH=sh4
2974     bflt="yes"
2975     target_nptl="yes"
2976     target_phys_bits=32
2977   ;;
2978   sparc)
2979     target_phys_bits=64
2980   ;;
2981   sparc64)
2982     TARGET_BASE_ARCH=sparc
2983     target_phys_bits=64
2984   ;;
2985   sparc32plus)
2986     TARGET_ARCH=sparc64
2987     TARGET_BASE_ARCH=sparc
2988     TARGET_ABI_DIR=sparc
2989     echo "TARGET_ABI32=y" >> $config_target_mak
2990     target_phys_bits=64
2991   ;;
2992   s390x)
2993     target_phys_bits=64
2994   ;;
2995   *)
2996     echo "Unsupported target CPU"
2997     exit 1
2998   ;;
2999 esac
3000 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3001 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3002 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3003 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3004 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3005 if [ "$TARGET_BASE_ARCH" = "" ]; then
3006   TARGET_BASE_ARCH=$TARGET_ARCH
3007 fi
3008 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3009 if [ "$TARGET_ABI_DIR" = "" ]; then
3010   TARGET_ABI_DIR=$TARGET_ARCH
3011 fi
3012 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3013 case "$target_arch2" in
3014   i386|x86_64)
3015     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3016       echo "CONFIG_XEN=y" >> $config_target_mak
3017     fi
3018 esac
3019 case "$target_arch2" in
3020   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3021     # Make sure the target and host cpus are compatible
3022     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3023       \( "$target_arch2" = "$cpu" -o \
3024       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3025       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3026       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3027       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3028       echo "CONFIG_KVM=y" >> $config_target_mak
3029       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3030       if test "$kvm_para" = "yes"; then
3031         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3032       fi
3033       if test $vhost_net = "yes" ; then
3034         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3035       fi
3036     fi
3037 esac
3038 if test "$target_bigendian" = "yes" ; then
3039   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3040 fi
3041 if test "$target_softmmu" = "yes" ; then
3042   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3043   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3044   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3045   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3046   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3047 fi
3048 if test "$target_user_only" = "yes" ; then
3049   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3050 fi
3051 if test "$target_linux_user" = "yes" ; then
3052   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3053 fi
3054 if test "$target_darwin_user" = "yes" ; then
3055   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3056 fi
3057 list=""
3058 if test ! -z "$gdb_xml_files" ; then
3059   for x in $gdb_xml_files; do
3060     list="$list $source_path/gdb-xml/$x"
3061   done
3062   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3063 fi
3064
3065 case "$target_arch2" in
3066   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
3067     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3068     ;;
3069   *)
3070     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3071     ;;
3072 esac
3073
3074 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3075   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3076 fi
3077 if test "$target_user_only" = "yes" \
3078         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3079   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3080 fi
3081 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3082   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3083 fi
3084 if test "$target_bsd_user" = "yes" ; then
3085   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3086 fi
3087
3088 # generate QEMU_CFLAGS/LDFLAGS for targets
3089
3090 cflags=""
3091 ldflags=""
3092
3093 if test "$ARCH" = "sparc64" ; then
3094   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
3095 elif test "$ARCH" = "s390x" ; then
3096   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
3097 elif test "$ARCH" = "x86_64" ; then
3098   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
3099 else
3100   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
3101 fi
3102 cflags="-I\$(SRC_PATH)/tcg $cflags"
3103 cflags="-I\$(SRC_PATH)/fpu $cflags"
3104
3105 if test "$target_user_only" = "yes" ; then
3106     libdis_config_mak=libdis-user/config.mak
3107 else
3108     libdis_config_mak=libdis/config.mak
3109 fi
3110
3111 for i in $ARCH $TARGET_BASE_ARCH ; do
3112   case "$i" in
3113   alpha)
3114     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3115     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3116   ;;
3117   arm)
3118     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3119     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3120   ;;
3121   cris)
3122     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3123     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3124   ;;
3125   hppa)
3126     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3127     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3128   ;;
3129   i386|x86_64)
3130     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3131     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3132   ;;
3133   ia64*)
3134     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3135     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3136   ;;
3137   m68k)
3138     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3139     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3140   ;;
3141   microblaze)
3142     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3143     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3144   ;;
3145   mips*)
3146     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3147     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3148   ;;
3149   ppc*)
3150     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3151     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3152   ;;
3153   s390*)
3154     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3155     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3156   ;;
3157   sh4)
3158     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3159     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3160   ;;
3161   sparc*)
3162     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3163     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3164   ;;
3165   esac
3166 done
3167
3168 case "$ARCH" in
3169 alpha)
3170   # Ensure there's only a single GP
3171   cflags="-msmall-data $cflags"
3172 ;;
3173 esac
3174
3175 if test "$target_softmmu" = "yes" ; then
3176   case "$TARGET_BASE_ARCH" in
3177   arm)
3178     cflags="-DHAS_AUDIO $cflags"
3179   ;;
3180   i386|mips|ppc)
3181     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3182   ;;
3183   esac
3184 fi
3185
3186 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3187         "$user_pie" = "yes" ; then
3188   cflags="-fpie $cflags"
3189   ldflags="-pie $ldflags"
3190 fi
3191
3192 if test "$target_softmmu" = "yes" -a \( \
3193         "$TARGET_ARCH" = "microblaze" -o \
3194         "$TARGET_ARCH" = "cris" \) ; then
3195   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3196 fi
3197
3198 if test "$gprof" = "yes" ; then
3199   echo "TARGET_GPROF=yes" >> $config_target_mak
3200   if test "$target_linux_user" = "yes" ; then
3201     cflags="-p $cflags"
3202     ldflags="-p $ldflags"
3203   fi
3204   if test "$target_softmmu" = "yes" ; then
3205     ldflags="-p $ldflags"
3206     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3207   fi
3208 fi
3209
3210 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3211 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3212   case "$ARCH" in
3213   sparc)
3214     # -static is used to avoid g1/g3 usage by the dynamic linker
3215     ldflags="$linker_script -static $ldflags"
3216     ;;
3217   alpha | s390x)
3218     # The default placement of the application is fine.
3219     ;;
3220   *)
3221     ldflags="$linker_script $ldflags"
3222     ;;
3223   esac
3224 fi
3225
3226 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3227 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3228
3229 done # for target in $targets
3230
3231 # build tree in object directory if source path is different from current one
3232 if test "$source_path_used" = "yes" ; then
3233     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3234     DIRS="$DIRS roms/seabios roms/vgabios"
3235     DIRS="$DIRS fsdev ui"
3236     FILES="Makefile tests/Makefile"
3237     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3238     FILES="$FILES tests/test-mmap.c"
3239     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3240     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3241     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3242         FILES="$FILES pc-bios/`basename $bios_file`"
3243     done
3244     for dir in $DIRS ; do
3245             mkdir -p $dir
3246     done
3247     # remove the link and recreate it, as not all "ln -sf" overwrite the link
3248     for f in $FILES ; do
3249         rm -f $f
3250         ln -s $source_path/$f $f
3251     done
3252 fi
3253
3254 # temporary config to build submodules
3255 for rom in seabios vgabios ; do
3256     config_mak=roms/$rom/config.mak
3257     echo "# Automatically generated by configure - do not modify" > $config_mak
3258     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3259     echo "CC=$cc" >> $config_mak
3260     echo "BCC=bcc" >> $config_mak
3261     echo "CPP=${cross_prefix}cpp" >> $config_mak
3262     echo "OBJCOPY=objcopy" >> $config_mak
3263     echo "IASL=iasl" >> $config_mak
3264     echo "HOST_CC=$host_cc" >> $config_mak
3265     echo "LD=$ld" >> $config_mak
3266 done
3267
3268 for hwlib in 32 64; do
3269   d=libhw$hwlib
3270   mkdir -p $d
3271   mkdir -p $d/ide
3272   rm -f $d/Makefile
3273   ln -s $source_path/Makefile.hw $d/Makefile
3274   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3275 done
3276
3277 d=libuser
3278 mkdir -p $d
3279 rm -f $d/Makefile
3280 ln -s $source_path/Makefile.user $d/Makefile
3281 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3282   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3283 fi
3284
3285 if test "$docs" = "yes" ; then
3286   mkdir -p QMP
3287 fi