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