configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 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 # symbolically link $1 to $2.  Portable version of "ln -sf".
  36 symlink() {
  37   rm -f $2
  38   ln -s $1 $2
  39 }
  40
  41 # check whether a command is available to this shell (may be either an
  42 # executable or a builtin)
  43 has() {
  44     type "$1" >/dev/null 2>&1
  45 }
  46
  47 # search for an executable in PATH
  48 path_of() {
  49     local_command="$1"
  50     local_ifs="$IFS"
  51     local_dir=""
  52
  53     # pathname has a dir component?
  54     if [ "${local_command#*/}" != "$local_command" ]; then
  55         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  56             echo "$local_command"
  57             return 0
  58         fi
  59     fi
  60     if [ -z "$local_command" ]; then
  61         return 1
  62     fi
  63
  64     IFS=:
  65     for local_dir in $PATH; do
  66         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  67             echo "$local_dir/$local_command"
  68             IFS="${local_ifs:-$(printf ' \t\n')}"
  69             return 0
  70         fi
  71     done
  72     # not found
  73     IFS="${local_ifs:-$(printf ' \t\n')}"
  74     return 1
  75 }
  76
  77 # default parameters
  78 source_path=`dirname "$0"`
  79 cpu=""
  80 interp_prefix="/usr/gnemul/qemu-%M"
  81 static="no"
  82 sparc_cpu=""
  83 cross_prefix=""
  84 audio_drv_list=""
  85 audio_card_list="ac97 es1370 sb16 hda"
  86 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  87 block_drv_whitelist=""
  88 host_cc="gcc"
  89 helper_cflags=""
  90 libs_softmmu=""
  91 libs_tools=""
  92 audio_pt_int=""
  93 audio_win_int=""
  94 cc_i386=i386-pc-linux-gnu-gcc
  95
  96 target_list=""
  97
  98 # Default value for a variable defining feature "foo".
  99 #  * foo="no"  feature will only be used if --enable-foo arg is given
 100 #  * foo=""    feature will be searched for, and if found, will be used
 101 #              unless --disable-foo is given
 102 #  * foo="yes" this value will only be set by --enable-foo flag.
 103 #              feature will searched for,
 104 #              if not found, configure exits with error
 105 #
 106 # Always add --enable-foo and --disable-foo command line args.
 107 # Distributions want to ensure that several features are compiled in, and it
 108 # is impossible without a --enable-foo that exits if a feature is not found.
 109
 110 bluez=""
 111 brlapi=""
 112 curl=""
 113 curses=""
 114 docs=""
 115 fdt=""
 116 kvm=""
 117 kvm_para=""
 118 nptl=""
 119 sdl=""
 120 sparse="no"
 121 uuid=""
 122 vde=""
 123 vnc_tls=""
 124 vnc_sasl=""
 125 vnc_jpeg=""
 126 vnc_png=""
 127 vnc_thread="no"
 128 xen=""
 129 linux_aio=""
 130 attr=""
 131 vhost_net=""
 132 xfs=""
 133
 134 gprof="no"
 135 debug_tcg="no"
 136 debug_mon="no"
 137 debug="no"
 138 strip_opt="yes"
 139 bigendian="no"
 140 mingw32="no"
 141 EXESUF=""
 142 prefix="/usr/local"
 143 mandir="\${prefix}/share/man"
 144 datadir="\${prefix}/share/qemu"
 145 docdir="\${prefix}/share/doc/qemu"
 146 bindir="\${prefix}/bin"
 147 sysconfdir="\${prefix}/etc"
 148 confsuffix="/qemu"
 149 slirp="yes"
 150 fmod_lib=""
 151 fmod_inc=""
 152 oss_lib=""
 153 bsd="no"
 154 linux="no"
 155 solaris="no"
 156 profiler="no"
 157 cocoa="no"
 158 softmmu="yes"
 159 linux_user="no"
 160 darwin_user="no"
 161 bsd_user="no"
 162 guest_base=""
 163 uname_release=""
 164 io_thread="no"
 165 mixemu="no"
 166 kerneldir=""
 167 aix="no"
 168 blobs="yes"
 169 pkgversion=""
 170 check_utests="no"
 171 user_pie="no"
 172 zero_malloc=""
 173 trace_backend="nop"
 174 trace_file="trace"
 175 spice=""
 176 rbd=""
 177
 178 # parse CC options first
 179 for opt do
 180   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 181   case "$opt" in
 182   --cross-prefix=*) cross_prefix="$optarg"
 183   ;;
 184   --cc=*) CC="$optarg"
 185   ;;
 186   --source-path=*) source_path="$optarg"
 187   ;;
 188   --cpu=*) cpu="$optarg"
 189   ;;
 190   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 191   ;;
 192   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 193   ;;
 194   --sparc_cpu=*)
 195     sparc_cpu="$optarg"
 196     case $sparc_cpu in
 197     v7|v8|v8plus|v8plusa)
 198       cpu="sparc"
 199     ;;
 200     v9)
 201       cpu="sparc64"
 202     ;;
 203     *)
 204       echo "undefined SPARC architecture. Exiting";
 205       exit 1
 206     ;;
 207     esac
 208   ;;
 209   esac
 210 done
 211 # OS specific
 212 # Using uname is really, really broken.  Once we have the right set of checks
 213 # we can eliminate it's usage altogether
 214
 215 cc="${cross_prefix}${CC-gcc}"
 216 ar="${cross_prefix}${AR-ar}"
 217 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 218 ld="${cross_prefix}${LD-ld}"
 219 strip="${cross_prefix}${STRIP-strip}"
 220 windres="${cross_prefix}${WINDRES-windres}"
 221 pkg_config="${cross_prefix}${PKG_CONFIG-pkg-config}"
 222 sdl_config="${cross_prefix}${SDL_CONFIG-sdl-config}"
 223
 224 # default flags for all hosts
 225 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 226 CFLAGS="-g $CFLAGS"
 227 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 228 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 229 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 230 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 231 QEMU_INCLUDES="-I. -I\$(SRC_PATH)"
 232 LDFLAGS="-g $LDFLAGS"
 233
 234 # make source path absolute
 235 source_path=`cd "$source_path"; pwd`
 236
 237 check_define() {
 238 cat > $TMPC <<EOF
 239 #if !defined($1)
 240 #error Not defined
 241 #endif
 242 int main(void) { return 0; }
 243 EOF
 244   compile_object
 245 }
 246
 247 if test ! -z "$cpu" ; then
 248   # command line argument
 249   :
 250 elif check_define __i386__ ; then
 251   cpu="i386"
 252 elif check_define __x86_64__ ; then
 253   cpu="x86_64"
 254 elif check_define __sparc__ ; then
 255   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 256   # They must be specified using --sparc_cpu
 257   if check_define __arch64__ ; then
 258     cpu="sparc64"
 259   else
 260     cpu="sparc"
 261   fi
 262 elif check_define _ARCH_PPC ; then
 263   if check_define _ARCH_PPC64 ; then
 264     cpu="ppc64"
 265   else
 266     cpu="ppc"
 267   fi
 268 elif check_define __mips__ ; then
 269   cpu="mips"
 270 elif check_define __ia64__ ; then
 271   cpu="ia64"
 272 elif check_define __s390__ ; then
 273   if check_define __s390x__ ; then
 274     cpu="s390x"
 275   else
 276     cpu="s390"
 277   fi
 278 else
 279   cpu=`uname -m`
 280 fi
 281
 282 case "$cpu" in
 283   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 284     cpu="$cpu"
 285   ;;
 286   i386|i486|i586|i686|i86pc|BePC)
 287     cpu="i386"
 288   ;;
 289   x86_64|amd64)
 290     cpu="x86_64"
 291   ;;
 292   armv*b)
 293     cpu="armv4b"
 294   ;;
 295   armv*l)
 296     cpu="armv4l"
 297   ;;
 298   parisc|parisc64)
 299     cpu="hppa"
 300   ;;
 301   mips*)
 302     cpu="mips"
 303   ;;
 304   s390)
 305     cpu="s390"
 306   ;;
 307   s390x)
 308     cpu="s390x"
 309   ;;
 310   sparc|sun4[cdmuv])
 311     cpu="sparc"
 312   ;;
 313   *)
 314     echo "Unsupported CPU = $cpu"
 315     exit 1
 316   ;;
 317 esac
 318
 319 # OS specific
 320 if check_define __linux__ ; then
 321   targetos="Linux"
 322 elif check_define _WIN32 ; then
 323   targetos='MINGW32'
 324 elif check_define __OpenBSD__ ; then
 325   targetos='OpenBSD'
 326 elif check_define __sun__ ; then
 327   targetos='SunOS'
 328 elif check_define __HAIKU__ ; then
 329   targetos='Haiku'
 330 else
 331   targetos=`uname -s`
 332 fi
 333
 334 case $targetos in
 335 CYGWIN*)
 336   mingw32="yes"
 337   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 338   audio_possible_drivers="winwave sdl"
 339   audio_drv_list="winwave"
 340 ;;
 341 MINGW32*)
 342   mingw32="yes"
 343   audio_possible_drivers="winwave dsound sdl fmod"
 344   audio_drv_list="winwave"
 345 ;;
 346 GNU/kFreeBSD)
 347   bsd="yes"
 348   audio_drv_list="oss"
 349   audio_possible_drivers="oss sdl esd pa"
 350 ;;
 351 FreeBSD)
 352   bsd="yes"
 353   make="${MAKE-gmake}"
 354   audio_drv_list="oss"
 355   audio_possible_drivers="oss sdl esd pa"
 356   # needed for kinfo_getvmmap(3) in libutil.h
 357   LIBS="-lutil $LIBS"
 358 ;;
 359 DragonFly)
 360   bsd="yes"
 361   make="${MAKE-gmake}"
 362   audio_drv_list="oss"
 363   audio_possible_drivers="oss sdl esd pa"
 364 ;;
 365 NetBSD)
 366   bsd="yes"
 367   make="${MAKE-gmake}"
 368   audio_drv_list="oss"
 369   audio_possible_drivers="oss sdl esd"
 370   oss_lib="-lossaudio"
 371 ;;
 372 OpenBSD)
 373   bsd="yes"
 374   make="${MAKE-gmake}"
 375   audio_drv_list="oss"
 376   audio_possible_drivers="oss sdl esd"
 377   oss_lib="-lossaudio"
 378 ;;
 379 Darwin)
 380   bsd="yes"
 381   darwin="yes"
 382   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 383   # run 64-bit userspace code
 384   if [ "$cpu" = "i386" ] ; then
 385     is_x86_64=`sysctl -n hw.optional.x86_64`
 386     [ "$is_x86_64" = "1" ] && cpu=x86_64
 387   fi
 388   if [ "$cpu" = "x86_64" ] ; then
 389     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 390     LDFLAGS="-arch x86_64 $LDFLAGS"
 391   else
 392     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 393   fi
 394   darwin_user="yes"
 395   cocoa="yes"
 396   audio_drv_list="coreaudio"
 397   audio_possible_drivers="coreaudio sdl fmod"
 398   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 399   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 400 ;;
 401 SunOS)
 402   solaris="yes"
 403   make="${MAKE-gmake}"
 404   install="${INSTALL-ginstall}"
 405   ld="gld"
 406   needs_libsunmath="no"
 407   solarisrev=`uname -r | cut -f2 -d.`
 408   # have to select again, because `uname -m` returns i86pc
 409   # even on an x86_64 box.
 410   solariscpu=`isainfo -k`
 411   if test "${solariscpu}" = "amd64" ; then
 412     cpu="x86_64"
 413   fi
 414   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 415     if test "$solarisrev" -le 9 ; then
 416       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 417         needs_libsunmath="yes"
 418         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 419         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 420         LIBS="-lsunmath $LIBS"
 421       else
 422         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 423         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 424         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 425         echo "Studio 11 can be downloaded from www.sun.com."
 426         exit 1
 427       fi
 428     fi
 429   fi
 430   if test -f /usr/include/sys/soundcard.h ; then
 431     audio_drv_list="oss"
 432   fi
 433   audio_possible_drivers="oss sdl"
 434 # needed for CMSG_ macros in sys/socket.h
 435   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 436 # needed for TIOCWIN* defines in termios.h
 437   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 438   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 439   LIBS="-lsocket -lnsl -lresolv $LIBS"
 440 ;;
 441 AIX)
 442   aix="yes"
 443   make="${MAKE-gmake}"
 444 ;;
 445 Haiku)
 446   haiku="yes"
 447   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 448   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 449 ;;
 450 *)
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss alsa sdl esd pa"
 453   linux="yes"
 454   linux_user="yes"
 455   usb="linux"
 456   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 457     audio_possible_drivers="$audio_possible_drivers fmod"
 458   fi
 459 ;;
 460 esac
 461
 462 if [ "$bsd" = "yes" ] ; then
 463   if [ "$darwin" != "yes" ] ; then
 464     usb="bsd"
 465   fi
 466   bsd_user="yes"
 467 fi
 468
 469 : ${make=${MAKE-make}}
 470 : ${install=${INSTALL-install}}
 471
 472 if test "$mingw32" = "yes" ; then
 473   EXESUF=".exe"
 474   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 475   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 476   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 477   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 478   prefix="c:/Program Files/Qemu"
 479   mandir="\${prefix}"
 480   datadir="\${prefix}"
 481   docdir="\${prefix}"
 482   bindir="\${prefix}"
 483   sysconfdir="\${prefix}"
 484   confsuffix=""
 485 fi
 486
 487 werror=""
 488
 489 for opt do
 490   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 491   case "$opt" in
 492   --help|-h) show_help=yes
 493   ;;
 494   --prefix=*) prefix="$optarg"
 495   ;;
 496   --interp-prefix=*) interp_prefix="$optarg"
 497   ;;
 498   --source-path=*)
 499   ;;
 500   --cross-prefix=*)
 501   ;;
 502   --cc=*)
 503   ;;
 504   --host-cc=*) host_cc="$optarg"
 505   ;;
 506   --make=*) make="$optarg"
 507   ;;
 508   --install=*) install="$optarg"
 509   ;;
 510   --extra-cflags=*)
 511   ;;
 512   --extra-ldflags=*)
 513   ;;
 514   --cpu=*)
 515   ;;
 516   --target-list=*) target_list="$optarg"
 517   ;;
 518   --enable-trace-backend=*) trace_backend="$optarg"
 519   ;;
 520   --with-trace-file=*) trace_file="$optarg"
 521   ;;
 522   --enable-gprof) gprof="yes"
 523   ;;
 524   --static)
 525     static="yes"
 526     LDFLAGS="-static $LDFLAGS"
 527   ;;
 528   --mandir=*) mandir="$optarg"
 529   ;;
 530   --bindir=*) bindir="$optarg"
 531   ;;
 532   --datadir=*) datadir="$optarg"
 533   ;;
 534   --docdir=*) docdir="$optarg"
 535   ;;
 536   --sysconfdir=*) sysconfdir="$optarg"
 537   ;;
 538   --disable-sdl) sdl="no"
 539   ;;
 540   --enable-sdl) sdl="yes"
 541   ;;
 542   --fmod-lib=*) fmod_lib="$optarg"
 543   ;;
 544   --fmod-inc=*) fmod_inc="$optarg"
 545   ;;
 546   --oss-lib=*) oss_lib="$optarg"
 547   ;;
 548   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 549   ;;
 550   --audio-drv-list=*) audio_drv_list="$optarg"
 551   ;;
 552   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 553   ;;
 554   --enable-debug-tcg) debug_tcg="yes"
 555   ;;
 556   --disable-debug-tcg) debug_tcg="no"
 557   ;;
 558   --enable-debug-mon) debug_mon="yes"
 559   ;;
 560   --disable-debug-mon) debug_mon="no"
 561   ;;
 562   --enable-debug)
 563       # Enable debugging options that aren't excessively noisy
 564       debug_tcg="yes"
 565       debug_mon="yes"
 566       debug="yes"
 567       strip_opt="no"
 568   ;;
 569   --enable-sparse) sparse="yes"
 570   ;;
 571   --disable-sparse) sparse="no"
 572   ;;
 573   --disable-strip) strip_opt="no"
 574   ;;
 575   --disable-vnc-tls) vnc_tls="no"
 576   ;;
 577   --enable-vnc-tls) vnc_tls="yes"
 578   ;;
 579   --disable-vnc-sasl) vnc_sasl="no"
 580   ;;
 581   --enable-vnc-sasl) vnc_sasl="yes"
 582   ;;
 583   --disable-vnc-jpeg) vnc_jpeg="no"
 584   ;;
 585   --enable-vnc-jpeg) vnc_jpeg="yes"
 586   ;;
 587   --disable-vnc-png) vnc_png="no"
 588   ;;
 589   --enable-vnc-png) vnc_png="yes"
 590   ;;
 591   --disable-vnc-thread) vnc_thread="no"
 592   ;;
 593   --enable-vnc-thread) vnc_thread="yes"
 594   ;;
 595   --disable-slirp) slirp="no"
 596   ;;
 597   --disable-uuid) uuid="no"
 598   ;;
 599   --enable-uuid) uuid="yes"
 600   ;;
 601   --disable-vde) vde="no"
 602   ;;
 603   --enable-vde) vde="yes"
 604   ;;
 605   --disable-xen) xen="no"
 606   ;;
 607   --enable-xen) xen="yes"
 608   ;;
 609   --disable-brlapi) brlapi="no"
 610   ;;
 611   --enable-brlapi) brlapi="yes"
 612   ;;
 613   --disable-bluez) bluez="no"
 614   ;;
 615   --enable-bluez) bluez="yes"
 616   ;;
 617   --disable-kvm) kvm="no"
 618   ;;
 619   --enable-kvm) kvm="yes"
 620   ;;
 621   --disable-spice) spice="no"
 622   ;;
 623   --enable-spice) spice="yes"
 624   ;;
 625   --enable-profiler) profiler="yes"
 626   ;;
 627   --enable-cocoa)
 628       cocoa="yes" ;
 629       sdl="no" ;
 630       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 631   ;;
 632   --disable-system) softmmu="no"
 633   ;;
 634   --enable-system) softmmu="yes"
 635   ;;
 636   --disable-user)
 637       linux_user="no" ;
 638       bsd_user="no" ;
 639       darwin_user="no"
 640   ;;
 641   --enable-user) ;;
 642   --disable-linux-user) linux_user="no"
 643   ;;
 644   --enable-linux-user) linux_user="yes"
 645   ;;
 646   --disable-darwin-user) darwin_user="no"
 647   ;;
 648   --enable-darwin-user) darwin_user="yes"
 649   ;;
 650   --disable-bsd-user) bsd_user="no"
 651   ;;
 652   --enable-bsd-user) bsd_user="yes"
 653   ;;
 654   --enable-guest-base) guest_base="yes"
 655   ;;
 656   --disable-guest-base) guest_base="no"
 657   ;;
 658   --enable-user-pie) user_pie="yes"
 659   ;;
 660   --disable-user-pie) user_pie="no"
 661   ;;
 662   --enable-uname-release=*) uname_release="$optarg"
 663   ;;
 664   --sparc_cpu=*)
 665   ;;
 666   --enable-werror) werror="yes"
 667   ;;
 668   --disable-werror) werror="no"
 669   ;;
 670   --disable-curses) curses="no"
 671   ;;
 672   --enable-curses) curses="yes"
 673   ;;
 674   --disable-curl) curl="no"
 675   ;;
 676   --enable-curl) curl="yes"
 677   ;;
 678   --disable-fdt) fdt="no"
 679   ;;
 680   --enable-fdt) fdt="yes"
 681   ;;
 682   --disable-check-utests) check_utests="no"
 683   ;;
 684   --enable-check-utests) check_utests="yes"
 685   ;;
 686   --disable-nptl) nptl="no"
 687   ;;
 688   --enable-nptl) nptl="yes"
 689   ;;
 690   --enable-mixemu) mixemu="yes"
 691   ;;
 692   --disable-linux-aio) linux_aio="no"
 693   ;;
 694   --enable-linux-aio) linux_aio="yes"
 695   ;;
 696   --disable-attr) attr="no"
 697   ;;
 698   --enable-attr) attr="yes"
 699   ;;
 700   --enable-io-thread) io_thread="yes"
 701   ;;
 702   --disable-blobs) blobs="no"
 703   ;;
 704   --kerneldir=*) kerneldir="$optarg"
 705   ;;
 706   --with-pkgversion=*) pkgversion=" ($optarg)"
 707   ;;
 708   --disable-docs) docs="no"
 709   ;;
 710   --enable-docs) docs="yes"
 711   ;;
 712   --disable-vhost-net) vhost_net="no"
 713   ;;
 714   --enable-vhost-net) vhost_net="yes"
 715   ;;
 716   --*dir)
 717   ;;
 718   --disable-rbd) rbd="no"
 719   ;;
 720   --enable-rbd) rbd="yes"
 721   ;;
 722   *) echo "ERROR: unknown option $opt"; show_help="yes"
 723   ;;
 724   esac
 725 done
 726
 727 #
 728 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 729 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 730 #
 731 host_guest_base="no"
 732 case "$cpu" in
 733     sparc) case $sparc_cpu in
 734            v7|v8)
 735              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 736            ;;
 737            v8plus|v8plusa)
 738              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 739            ;;
 740            *) # sparc_cpu not defined in the command line
 741              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 742            esac
 743            LDFLAGS="-m32 $LDFLAGS"
 744            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 745            if test "$solaris" = "no" ; then
 746              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 747              helper_cflags="-ffixed-i0"
 748            fi
 749            ;;
 750     sparc64)
 751            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 752            LDFLAGS="-m64 $LDFLAGS"
 753            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 754            if test "$solaris" != "no" ; then
 755              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 756            fi
 757            ;;
 758     s390)
 759            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 760            LDFLAGS="-m31 $LDFLAGS"
 761            host_guest_base="yes"
 762            ;;
 763     s390x)
 764            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 765            LDFLAGS="-m64 $LDFLAGS"
 766            host_guest_base="yes"
 767            ;;
 768     i386)
 769            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 770            LDFLAGS="-m32 $LDFLAGS"
 771            cc_i386='$(CC) -m32'
 772            helper_cflags="-fomit-frame-pointer"
 773            host_guest_base="yes"
 774            ;;
 775     x86_64)
 776            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 777            LDFLAGS="-m64 $LDFLAGS"
 778            cc_i386='$(CC) -m32'
 779            host_guest_base="yes"
 780            ;;
 781     arm*)
 782            host_guest_base="yes"
 783            ;;
 784     ppc*)
 785            host_guest_base="yes"
 786            ;;
 787     mips*)
 788            host_guest_base="yes"
 789            ;;
 790     ia64*)
 791            host_guest_base="yes"
 792            ;;
 793     hppa*)
 794            host_guest_base="yes"
 795            ;;
 796 esac
 797
 798 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 799
 800 if test x"$show_help" = x"yes" ; then
 801 cat << EOF
 802
 803 Usage: configure [options]
 804 Options: [defaults in brackets after descriptions]
 805
 806 EOF
 807 echo "Standard options:"
 808 echo "  --help                   print this message"
 809 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 810 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 811 echo "                           use %M for cpu name [$interp_prefix]"
 812 echo "  --target-list=LIST       set target list [$target_list]"
 813 echo ""
 814 echo "Advanced options (experts only):"
 815 echo "  --source-path=PATH       path of source code [$source_path]"
 816 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 817 echo "  --cc=CC                  use C compiler CC [$cc]"
 818 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 819 echo "                           build time"
 820 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 821 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 822 echo "  --make=MAKE              use specified make [$make]"
 823 echo "  --install=INSTALL        use specified install [$install]"
 824 echo "  --static                 enable static build [$static]"
 825 echo "  --mandir=PATH            install man pages in PATH"
 826 echo "  --datadir=PATH           install firmware in PATH"
 827 echo "  --docdir=PATH            install documentation in PATH"
 828 echo "  --bindir=PATH            install binaries in PATH"
 829 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 830 echo "  --enable-debug-tcg       enable TCG debugging"
 831 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 832 echo "  --enable-debug           enable common debug build options"
 833 echo "  --enable-sparse          enable sparse checker"
 834 echo "  --disable-sparse         disable sparse checker (default)"
 835 echo "  --disable-strip          disable stripping binaries"
 836 echo "  --disable-werror         disable compilation abort on warning"
 837 echo "  --disable-sdl            disable SDL"
 838 echo "  --enable-sdl             enable SDL"
 839 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 840 echo "  --audio-drv-list=LIST    set audio drivers list:"
 841 echo "                           Available drivers: $audio_possible_drivers"
 842 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 843 echo "                           Available cards: $audio_possible_cards"
 844 echo "  --block-drv-whitelist=L  set block driver whitelist"
 845 echo "                           (affects only QEMU, not qemu-img)"
 846 echo "  --enable-mixemu          enable mixer emulation"
 847 echo "  --disable-xen            disable xen backend driver support"
 848 echo "  --enable-xen             enable xen backend driver support"
 849 echo "  --disable-brlapi         disable BrlAPI"
 850 echo "  --enable-brlapi          enable BrlAPI"
 851 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 852 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 853 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 854 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 855 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 856 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 857 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 858 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 859 echo "  --disable-vnc-thread     disable threaded VNC server"
 860 echo "  --enable-vnc-thread      enable threaded VNC server"
 861 echo "  --disable-curses         disable curses output"
 862 echo "  --enable-curses          enable curses output"
 863 echo "  --disable-curl           disable curl connectivity"
 864 echo "  --enable-curl            enable curl connectivity"
 865 echo "  --disable-fdt            disable fdt device tree"
 866 echo "  --enable-fdt             enable fdt device tree"
 867 echo "  --disable-check-utests   disable check unit-tests"
 868 echo "  --enable-check-utests    enable check unit-tests"
 869 echo "  --disable-bluez          disable bluez stack connectivity"
 870 echo "  --enable-bluez           enable bluez stack connectivity"
 871 echo "  --disable-kvm            disable KVM acceleration support"
 872 echo "  --enable-kvm             enable KVM acceleration support"
 873 echo "  --disable-nptl           disable usermode NPTL support"
 874 echo "  --enable-nptl            enable usermode NPTL support"
 875 echo "  --enable-system          enable all system emulation targets"
 876 echo "  --disable-system         disable all system emulation targets"
 877 echo "  --enable-user            enable supported user emulation targets"
 878 echo "  --disable-user           disable all user emulation targets"
 879 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 880 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 881 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 882 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 883 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 884 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 885 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 886 echo "                           emulation targets"
 887 echo "  --disable-guest-base     disable GUEST_BASE support"
 888 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 889 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 890 echo "  --fmod-lib               path to FMOD library"
 891 echo "  --fmod-inc               path to FMOD includes"
 892 echo "  --oss-lib                path to OSS library"
 893 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 894 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 895 echo "  --disable-uuid           disable uuid support"
 896 echo "  --enable-uuid            enable uuid support"
 897 echo "  --disable-vde            disable support for vde network"
 898 echo "  --enable-vde             enable support for vde network"
 899 echo "  --disable-linux-aio      disable Linux AIO support"
 900 echo "  --enable-linux-aio       enable Linux AIO support"
 901 echo "  --disable-attr           disables attr and xattr support"
 902 echo "  --enable-attr            enable attr and xattr support"
 903 echo "  --enable-io-thread       enable IO thread"
 904 echo "  --disable-blobs          disable installing provided firmware blobs"
 905 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 906 echo "  --enable-docs            enable documentation build"
 907 echo "  --disable-docs           disable documentation build"
 908 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 909 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 910 echo "  --enable-trace-backend=B Set trace backend"
 911 echo "                           Available backends:" $("$source_path"/scripts/tracetool --list-backends)
 912 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
 913 echo "                           Default:trace-<pid>"
 914 echo "  --disable-spice          disable spice"
 915 echo "  --enable-spice           enable spice"
 916 echo "  --enable-rbd             enable building the rados block device (rbd)"
 917 echo ""
 918 echo "NOTE: The object files are built at the place where configure is launched"
 919 exit 1
 920 fi
 921
 922 # check that the C compiler works.
 923 cat > $TMPC <<EOF
 924 int main(void) {}
 925 EOF
 926
 927 if compile_object ; then
 928   : C compiler works ok
 929 else
 930     echo "ERROR: \"$cc\" either does not exist or does not work"
 931     exit 1
 932 fi
 933
 934 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 935 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 936 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 937 gcc_flags="-fstack-protector-all $gcc_flags"
 938 cat > $TMPC << EOF
 939 int main(void) { return 0; }
 940 EOF
 941 for flag in $gcc_flags; do
 942     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 943         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 944     fi
 945 done
 946
 947 #
 948 # Solaris specific configure tool chain decisions
 949 #
 950 if test "$solaris" = "yes" ; then
 951   if has $install; then
 952     :
 953   else
 954     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 955     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 956     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 957     exit 1
 958   fi
 959   if test "`path_of $install`" = "/usr/sbin/install" ; then
 960     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 961     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 962     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 963     exit 1
 964   fi
 965   if has ar; then
 966     :
 967   else
 968     echo "Error: No path includes ar"
 969     if test -f /usr/ccs/bin/ar ; then
 970       echo "Add /usr/ccs/bin to your path and rerun configure"
 971     fi
 972     exit 1
 973   fi
 974 fi
 975
 976
 977 if test -z "$target_list" ; then
 978 # these targets are portable
 979     if [ "$softmmu" = "yes" ] ; then
 980         target_list="\
 981 i386-softmmu \
 982 x86_64-softmmu \
 983 arm-softmmu \
 984 cris-softmmu \
 985 m68k-softmmu \
 986 microblaze-softmmu \
 987 mips-softmmu \
 988 mipsel-softmmu \
 989 mips64-softmmu \
 990 mips64el-softmmu \
 991 ppc-softmmu \
 992 ppcemb-softmmu \
 993 ppc64-softmmu \
 994 sh4-softmmu \
 995 sh4eb-softmmu \
 996 sparc-softmmu \
 997 sparc64-softmmu \
 998 "
 999     fi
1000 # the following are Linux specific
1001     if [ "$linux_user" = "yes" ] ; then
1002         target_list="${target_list}\
1003 i386-linux-user \
1004 x86_64-linux-user \
1005 alpha-linux-user \
1006 arm-linux-user \
1007 armeb-linux-user \
1008 cris-linux-user \
1009 m68k-linux-user \
1010 microblaze-linux-user \
1011 mips-linux-user \
1012 mipsel-linux-user \
1013 ppc-linux-user \
1014 ppc64-linux-user \
1015 ppc64abi32-linux-user \
1016 sh4-linux-user \
1017 sh4eb-linux-user \
1018 sparc-linux-user \
1019 sparc64-linux-user \
1020 sparc32plus-linux-user \
1021 "
1022     fi
1023 # the following are Darwin specific
1024     if [ "$darwin_user" = "yes" ] ; then
1025         target_list="$target_list i386-darwin-user ppc-darwin-user "
1026     fi
1027 # the following are BSD specific
1028     if [ "$bsd_user" = "yes" ] ; then
1029         target_list="${target_list}\
1030 i386-bsd-user \
1031 x86_64-bsd-user \
1032 sparc-bsd-user \
1033 sparc64-bsd-user \
1034 "
1035     fi
1036 else
1037     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1038 fi
1039 if test -z "$target_list" ; then
1040     echo "No targets enabled"
1041     exit 1
1042 fi
1043 # see if system emulation was really requested
1044 case " $target_list " in
1045   *"-softmmu "*) softmmu=yes
1046   ;;
1047   *) softmmu=no
1048   ;;
1049 esac
1050
1051 feature_not_found() {
1052   feature=$1
1053
1054   echo "ERROR"
1055   echo "ERROR: User requested feature $feature"
1056   echo "ERROR: configure was not able to find it"
1057   echo "ERROR"
1058   exit 1;
1059 }
1060
1061 if test -z "$cross_prefix" ; then
1062
1063 # ---
1064 # big/little endian test
1065 cat > $TMPC << EOF
1066 #include <inttypes.h>
1067 int main(int argc, char ** argv){
1068         volatile uint32_t i=0x01234567;
1069         return (*((uint8_t*)(&i))) == 0x67;
1070 }
1071 EOF
1072
1073 if compile_prog "" "" ; then
1074 $TMPE && bigendian="yes"
1075 else
1076 echo big/little test failed
1077 fi
1078
1079 else
1080
1081 # if cross compiling, cannot launch a program, so make a static guess
1082 case "$cpu" in
1083   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1084     bigendian=yes
1085   ;;
1086 esac
1087
1088 fi
1089
1090 # host long bits test, actually a pointer size test
1091 cat > $TMPC << EOF
1092 int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
1093 EOF
1094 if compile_object; then
1095 hostlongbits=64
1096 else
1097 hostlongbits=32
1098 fi
1099
1100
1101 ##########################################
1102 # NPTL probe
1103
1104 if test "$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 # pkg-config probe
1166
1167 if ! has $pkg_config; then
1168   echo warning: proceeding without "$pkg_config" >&2
1169   pkg_config=/bin/false
1170 fi
1171
1172 ##########################################
1173 # Sparse probe
1174 if test "$sparse" != "no" ; then
1175   if has cgcc; then
1176     sparse=yes
1177   else
1178     if test "$sparse" = "yes" ; then
1179       feature_not_found "sparse"
1180     fi
1181     sparse=no
1182   fi
1183 fi
1184
1185 ##########################################
1186 # SDL probe
1187
1188 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1189 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1190 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1191   sdl_config=sdl-config
1192 fi
1193
1194 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1195   sdlconfig="$pkg_config sdl"
1196   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1197 elif has ${sdl_config}; then
1198   sdlconfig="$sdl_config"
1199   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1200 else
1201   if test "$sdl" = "yes" ; then
1202     feature_not_found "sdl"
1203   fi
1204   sdl=no
1205 fi
1206 if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
1207   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1208 fi
1209
1210 sdl_too_old=no
1211 if test "$sdl" != "no" ; then
1212   cat > $TMPC << EOF
1213 #include <SDL.h>
1214 #undef main /* We don't want SDL to override our main() */
1215 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1216 EOF
1217   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1218   if test "$static" = "yes" ; then
1219     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1220   else
1221     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1222   fi
1223   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1224     if test "$_sdlversion" -lt 121 ; then
1225       sdl_too_old=yes
1226     else
1227       if test "$cocoa" = "no" ; then
1228         sdl=yes
1229       fi
1230     fi
1231
1232     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1233     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1234       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1235          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1236          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1237       fi
1238       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1239         :
1240       else
1241         sdl=no
1242       fi
1243     fi # static link
1244   else # sdl not found
1245     if test "$sdl" = "yes" ; then
1246       feature_not_found "sdl"
1247     fi
1248     sdl=no
1249   fi # sdl compile test
1250 fi
1251
1252 if test "$sdl" = "yes" ; then
1253   cat > $TMPC <<EOF
1254 #include <SDL.h>
1255 #if defined(SDL_VIDEO_DRIVER_X11)
1256 #include <X11/XKBlib.h>
1257 #else
1258 #error No x11 support
1259 #endif
1260 int main(void) { return 0; }
1261 EOF
1262   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1263     sdl_libs="$sdl_libs -lX11"
1264   fi
1265   if test "$mingw32" = "yes" ; then
1266     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1267   fi
1268   libs_softmmu="$sdl_libs $libs_softmmu"
1269 fi
1270
1271 ##########################################
1272 # VNC TLS detection
1273 if test "$vnc_tls" != "no" ; then
1274   cat > $TMPC <<EOF
1275 #include <gnutls/gnutls.h>
1276 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1277 EOF
1278   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1279   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1280   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1281     vnc_tls=yes
1282     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1283   else
1284     if test "$vnc_tls" = "yes" ; then
1285       feature_not_found "vnc-tls"
1286     fi
1287     vnc_tls=no
1288   fi
1289 fi
1290
1291 ##########################################
1292 # VNC SASL detection
1293 if test "$vnc_sasl" != "no" ; then
1294   cat > $TMPC <<EOF
1295 #include <sasl/sasl.h>
1296 #include <stdio.h>
1297 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1298 EOF
1299   # Assuming Cyrus-SASL installed in /usr prefix
1300   vnc_sasl_cflags=""
1301   vnc_sasl_libs="-lsasl2"
1302   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1303     vnc_sasl=yes
1304     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1305   else
1306     if test "$vnc_sasl" = "yes" ; then
1307       feature_not_found "vnc-sasl"
1308     fi
1309     vnc_sasl=no
1310   fi
1311 fi
1312
1313 ##########################################
1314 # VNC JPEG detection
1315 if test "$vnc_jpeg" != "no" ; then
1316 cat > $TMPC <<EOF
1317 #include <stdio.h>
1318 #include <jpeglib.h>
1319 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1320 EOF
1321     vnc_jpeg_cflags=""
1322     vnc_jpeg_libs="-ljpeg"
1323   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1324     vnc_jpeg=yes
1325     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1326   else
1327     if test "$vnc_jpeg" = "yes" ; then
1328       feature_not_found "vnc-jpeg"
1329     fi
1330     vnc_jpeg=no
1331   fi
1332 fi
1333
1334 ##########################################
1335 # VNC PNG detection
1336 if test "$vnc_png" != "no" ; then
1337 cat > $TMPC <<EOF
1338 //#include <stdio.h>
1339 #include <png.h>
1340 #include <stddef.h>
1341 int main(void) {
1342     png_structp png_ptr;
1343     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1344     return 0;
1345 }
1346 EOF
1347     vnc_png_cflags=""
1348     vnc_png_libs="-lpng"
1349   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1350     vnc_png=yes
1351     libs_softmmu="$vnc_png_libs $libs_softmmu"
1352   else
1353     if test "$vnc_png" = "yes" ; then
1354       feature_not_found "vnc-png"
1355     fi
1356     vnc_png=no
1357   fi
1358 fi
1359
1360 ##########################################
1361 # fnmatch() probe, used for ACL routines
1362 fnmatch="no"
1363 cat > $TMPC << EOF
1364 #include <fnmatch.h>
1365 int main(void)
1366 {
1367     fnmatch("foo", "foo", 0);
1368     return 0;
1369 }
1370 EOF
1371 if compile_prog "" "" ; then
1372    fnmatch="yes"
1373 fi
1374
1375 ##########################################
1376 # uuid_generate() probe, used for vdi block driver
1377 if test "$uuid" != "no" ; then
1378   uuid_libs="-luuid"
1379   cat > $TMPC << EOF
1380 #include <uuid/uuid.h>
1381 int main(void)
1382 {
1383     uuid_t my_uuid;
1384     uuid_generate(my_uuid);
1385     return 0;
1386 }
1387 EOF
1388   if compile_prog "" "$uuid_libs" ; then
1389     uuid="yes"
1390     libs_softmmu="$uuid_libs $libs_softmmu"
1391     libs_tools="$uuid_libs $libs_tools"
1392   else
1393     if test "$uuid" = "yes" ; then
1394       feature_not_found "uuid"
1395     fi
1396     uuid=no
1397   fi
1398 fi
1399
1400 ##########################################
1401 # xfsctl() probe, used for raw-posix
1402 if test "$xfs" != "no" ; then
1403   cat > $TMPC << EOF
1404 #include <xfs/xfs.h>
1405 int main(void)
1406 {
1407     xfsctl(NULL, 0, 0, NULL);
1408     return 0;
1409 }
1410 EOF
1411   if compile_prog "" "" ; then
1412     xfs="yes"
1413   else
1414     if test "$xfs" = "yes" ; then
1415       feature_not_found "xfs"
1416     fi
1417     xfs=no
1418   fi
1419 fi
1420
1421 ##########################################
1422 # vde libraries probe
1423 if test "$vde" != "no" ; then
1424   vde_libs="-lvdeplug"
1425   cat > $TMPC << EOF
1426 #include <libvdeplug.h>
1427 int main(void)
1428 {
1429     struct vde_open_args a = {0, 0, 0};
1430     vde_open("", "", &a);
1431     return 0;
1432 }
1433 EOF
1434   if compile_prog "" "$vde_libs" ; then
1435     vde=yes
1436     libs_softmmu="$vde_libs $libs_softmmu"
1437     libs_tools="$vde_libs $libs_tools"
1438   else
1439     if test "$vde" = "yes" ; then
1440       feature_not_found "vde"
1441     fi
1442     vde=no
1443   fi
1444 fi
1445
1446 ##########################################
1447 # Sound support libraries probe
1448
1449 audio_drv_probe()
1450 {
1451     drv=$1
1452     hdr=$2
1453     lib=$3
1454     exp=$4
1455     cfl=$5
1456         cat > $TMPC << EOF
1457 #include <$hdr>
1458 int main(void) { $exp }
1459 EOF
1460     if compile_prog "$cfl" "$lib" ; then
1461         :
1462     else
1463         echo
1464         echo "Error: $drv check failed"
1465         echo "Make sure to have the $drv libs and headers installed."
1466         echo
1467         exit 1
1468     fi
1469 }
1470
1471 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1472 for drv in $audio_drv_list; do
1473     case $drv in
1474     alsa)
1475     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1476         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1477     libs_softmmu="-lasound $libs_softmmu"
1478     ;;
1479
1480     fmod)
1481     if test -z $fmod_lib || test -z $fmod_inc; then
1482         echo
1483         echo "Error: You must specify path to FMOD library and headers"
1484         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1485         echo
1486         exit 1
1487     fi
1488     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1489     libs_softmmu="$fmod_lib $libs_softmmu"
1490     ;;
1491
1492     esd)
1493     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1494     libs_softmmu="-lesd $libs_softmmu"
1495     audio_pt_int="yes"
1496     ;;
1497
1498     pa)
1499     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1500         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1501     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1502     audio_pt_int="yes"
1503     ;;
1504
1505     coreaudio)
1506       libs_softmmu="-framework CoreAudio $libs_softmmu"
1507     ;;
1508
1509     dsound)
1510       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1511       audio_win_int="yes"
1512     ;;
1513
1514     oss)
1515       libs_softmmu="$oss_lib $libs_softmmu"
1516     ;;
1517
1518     sdl|wav)
1519     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1520     ;;
1521
1522     winwave)
1523       libs_softmmu="-lwinmm $libs_softmmu"
1524       audio_win_int="yes"
1525     ;;
1526
1527     *)
1528     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1529         echo
1530         echo "Error: Unknown driver '$drv' selected"
1531         echo "Possible drivers are: $audio_possible_drivers"
1532         echo
1533         exit 1
1534     }
1535     ;;
1536     esac
1537 done
1538
1539 ##########################################
1540 # BrlAPI probe
1541
1542 if test "$brlapi" != "no" ; then
1543   brlapi_libs="-lbrlapi"
1544   cat > $TMPC << EOF
1545 #include <brlapi.h>
1546 #include <stddef.h>
1547 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1548 EOF
1549   if compile_prog "" "$brlapi_libs" ; then
1550     brlapi=yes
1551     libs_softmmu="$brlapi_libs $libs_softmmu"
1552   else
1553     if test "$brlapi" = "yes" ; then
1554       feature_not_found "brlapi"
1555     fi
1556     brlapi=no
1557   fi
1558 fi
1559
1560 ##########################################
1561 # curses probe
1562 curses_list="-lncurses -lcurses"
1563
1564 if test "$curses" != "no" ; then
1565   curses_found=no
1566   cat > $TMPC << EOF
1567 #include <curses.h>
1568 #ifdef __OpenBSD__
1569 #define resize_term resizeterm
1570 #endif
1571 int main(void) { resize_term(0, 0); return curses_version(); }
1572 EOF
1573   for curses_lib in $curses_list; do
1574     if compile_prog "" "$curses_lib" ; then
1575       curses_found=yes
1576       libs_softmmu="$curses_lib $libs_softmmu"
1577       break
1578     fi
1579   done
1580   if test "$curses_found" = "yes" ; then
1581     curses=yes
1582   else
1583     if test "$curses" = "yes" ; then
1584       feature_not_found "curses"
1585     fi
1586     curses=no
1587   fi
1588 fi
1589
1590 ##########################################
1591 # curl probe
1592
1593 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1594   curlconfig="$pkg_config libcurl"
1595 else
1596   curlconfig=curl-config
1597 fi
1598
1599 if test "$curl" != "no" ; then
1600   cat > $TMPC << EOF
1601 #include <curl/curl.h>
1602 int main(void) { return curl_easy_init(); }
1603 EOF
1604   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1605   curl_libs=`$curlconfig --libs 2>/dev/null`
1606   if compile_prog "$curl_cflags" "$curl_libs" ; then
1607     curl=yes
1608     libs_tools="$curl_libs $libs_tools"
1609     libs_softmmu="$curl_libs $libs_softmmu"
1610   else
1611     if test "$curl" = "yes" ; then
1612       feature_not_found "curl"
1613     fi
1614     curl=no
1615   fi
1616 fi # test "$curl"
1617
1618 ##########################################
1619 # check framework probe
1620
1621 if test "$check_utests" != "no" ; then
1622   cat > $TMPC << EOF
1623 #include <check.h>
1624 int main(void) { suite_create("qemu test"); return 0; }
1625 EOF
1626   check_libs=`$pkg_config --libs check`
1627   if compile_prog "" $check_libs ; then
1628     check_utests=yes
1629     libs_tools="$check_libs $libs_tools"
1630   else
1631     if test "$check_utests" = "yes" ; then
1632       feature_not_found "check"
1633     fi
1634     check_utests=no
1635   fi
1636 fi # test "$check_utests"
1637
1638 ##########################################
1639 # bluez support probe
1640 if test "$bluez" != "no" ; then
1641   cat > $TMPC << EOF
1642 #include <bluetooth/bluetooth.h>
1643 int main(void) { return bt_error(0); }
1644 EOF
1645   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1646   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1647   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1648     bluez=yes
1649     libs_softmmu="$bluez_libs $libs_softmmu"
1650   else
1651     if test "$bluez" = "yes" ; then
1652       feature_not_found "bluez"
1653     fi
1654     bluez="no"
1655   fi
1656 fi
1657
1658 ##########################################
1659 # kvm probe
1660 if test "$kvm" != "no" ; then
1661     cat > $TMPC <<EOF
1662 #include <linux/kvm.h>
1663 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1664 #error Invalid KVM version
1665 #endif
1666 EOF
1667     must_have_caps="KVM_CAP_USER_MEMORY \
1668                     KVM_CAP_DESTROY_MEMORY_REGION_WORKS \
1669                     KVM_CAP_COALESCED_MMIO \
1670                     KVM_CAP_SYNC_MMU \
1671                    "
1672     if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) ; then
1673       must_have_caps="$caps \
1674                       KVM_CAP_SET_TSS_ADDR \
1675                       KVM_CAP_EXT_CPUID \
1676                       KVM_CAP_CLOCKSOURCE \
1677                       KVM_CAP_NOP_IO_DELAY \
1678                       KVM_CAP_PV_MMU \
1679                       KVM_CAP_MP_STATE \
1680                       KVM_CAP_USER_NMI \
1681                      "
1682     fi
1683     for c in $must_have_caps ; do
1684       cat >> $TMPC <<EOF
1685 #if !defined($c)
1686 #error Missing KVM capability $c
1687 #endif
1688 EOF
1689     done
1690     cat >> $TMPC <<EOF
1691 int main(void) { return 0; }
1692 EOF
1693   if test "$kerneldir" != "" ; then
1694       kvm_cflags=-I"$kerneldir"/include
1695       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1696          -a -d "$kerneldir/arch/x86/include" ; then
1697             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1698         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1699             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1700         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1701             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1702         elif test -d "$kerneldir/arch/$cpu/include" ; then
1703             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1704       fi
1705   else
1706     kvm_cflags=`$pkg_config --cflags kvm-kmod 2>/dev/null`
1707   fi
1708   if compile_prog "$kvm_cflags" "" ; then
1709     kvm=yes
1710     cat > $TMPC <<EOF
1711 #include <linux/kvm_para.h>
1712 int main(void) { return 0; }
1713 EOF
1714     if compile_prog "$kvm_cflags" "" ; then
1715       kvm_para=yes
1716     fi
1717   else
1718     if test "$kvm" = "yes" ; then
1719       if has awk && has grep; then
1720         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1721         | grep "error: " \
1722         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1723         if test "$kvmerr" != "" ; then
1724           echo -e "${kvmerr}\n\
1725 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1726 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1727         fi
1728       fi
1729       feature_not_found "kvm"
1730     fi
1731     kvm=no
1732   fi
1733 fi
1734
1735 ##########################################
1736 # test for vhost net
1737
1738 if test "$vhost_net" != "no"; then
1739     if test "$kvm" != "no"; then
1740             cat > $TMPC <<EOF
1741     #include <linux/vhost.h>
1742     int main(void) { return 0; }
1743 EOF
1744             if compile_prog "$kvm_cflags" "" ; then
1745                 vhost_net=yes
1746             else
1747                 if test "$vhost_net" = "yes" ; then
1748                     feature_not_found "vhost-net"
1749                 fi
1750                 vhost_net=no
1751             fi
1752     else
1753             if test "$vhost_net" = "yes" ; then
1754                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1755                 feature_not_found "vhost-net"
1756             fi
1757             vhost_net=no
1758     fi
1759 fi
1760
1761 ##########################################
1762 # pthread probe
1763 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1764
1765 pthread=no
1766 cat > $TMPC << EOF
1767 #include <pthread.h>
1768 int main(void) { pthread_create(0,0,0,0); return 0; }
1769 EOF
1770 if compile_prog "" "" ; then
1771   pthread=yes
1772 else
1773   for pthread_lib in $PTHREADLIBS_LIST; do
1774     if compile_prog "" "$pthread_lib" ; then
1775       pthread=yes
1776       LIBS="$pthread_lib $LIBS"
1777       break
1778     fi
1779   done
1780 fi
1781
1782 if test "$mingw32" != yes -a "$pthread" = no; then
1783   echo
1784   echo "Error: pthread check failed"
1785   echo "Make sure to have the pthread libs and headers installed."
1786   echo
1787   exit 1
1788 fi
1789
1790 ##########################################
1791 # rbd probe
1792 if test "$rbd" != "no" ; then
1793   cat > $TMPC <<EOF
1794 #include <stdio.h>
1795 #include <rados/librados.h>
1796 int main(void) { rados_initialize(0, NULL); return 0; }
1797 EOF
1798   rbd_libs="-lrados -lcrypto"
1799   if compile_prog "" "$rbd_libs" ; then
1800     librados_too_old=no
1801     cat > $TMPC <<EOF
1802 #include <stdio.h>
1803 #include <rados/librados.h>
1804 #ifndef CEPH_OSD_TMAP_SET
1805 #error missing CEPH_OSD_TMAP_SET
1806 #endif
1807 int main(void) {
1808     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1809     rados_initialize(0, NULL);
1810     return 0;
1811 }
1812 EOF
1813     if compile_prog "" "$rbd_libs" ; then
1814       rbd=yes
1815       libs_tools="$rbd_libs $libs_tools"
1816       libs_softmmu="$rbd_libs $libs_softmmu"
1817     else
1818       rbd=no
1819       librados_too_old=yes
1820     fi
1821   else
1822     if test "$rbd" = "yes" ; then
1823       feature_not_found "rados block device"
1824     fi
1825     rbd=no
1826   fi
1827   if test "$librados_too_old" = "yes" ; then
1828     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1829   fi
1830 fi
1831
1832 ##########################################
1833 # linux-aio probe
1834
1835 if test "$linux_aio" != "no" ; then
1836   cat > $TMPC <<EOF
1837 #include <libaio.h>
1838 #include <sys/eventfd.h>
1839 #include <stddef.h>
1840 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1841 EOF
1842   if compile_prog "" "-laio" ; then
1843     linux_aio=yes
1844     libs_softmmu="$libs_softmmu -laio"
1845     libs_tools="$libs_tools -laio"
1846   else
1847     if test "$linux_aio" = "yes" ; then
1848       feature_not_found "linux AIO"
1849     fi
1850     linux_aio=no
1851   fi
1852 fi
1853
1854 ##########################################
1855 # attr probe
1856
1857 if test "$attr" != "no" ; then
1858   cat > $TMPC <<EOF
1859 #include <stdio.h>
1860 #include <sys/types.h>
1861 #include <attr/xattr.h>
1862 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1863 EOF
1864   if compile_prog "" "-lattr" ; then
1865     attr=yes
1866     LIBS="-lattr $LIBS"
1867   else
1868     if test "$attr" = "yes" ; then
1869       feature_not_found "ATTR"
1870     fi
1871     attr=no
1872   fi
1873 fi
1874
1875 ##########################################
1876 # iovec probe
1877 cat > $TMPC <<EOF
1878 #include <sys/types.h>
1879 #include <sys/uio.h>
1880 #include <unistd.h>
1881 int main(void) { struct iovec iov; return 0; }
1882 EOF
1883 iovec=no
1884 if compile_prog "" "" ; then
1885   iovec=yes
1886 fi
1887
1888 ##########################################
1889 # preadv probe
1890 cat > $TMPC <<EOF
1891 #include <sys/types.h>
1892 #include <sys/uio.h>
1893 #include <unistd.h>
1894 int main(void) { preadv; }
1895 EOF
1896 preadv=no
1897 if compile_prog "" "" ; then
1898   preadv=yes
1899 fi
1900
1901 ##########################################
1902 # fdt probe
1903 if test "$fdt" != "no" ; then
1904   fdt_libs="-lfdt"
1905   cat > $TMPC << EOF
1906 int main(void) { return 0; }
1907 EOF
1908   if compile_prog "" "$fdt_libs" ; then
1909     fdt=yes
1910     libs_softmmu="$fdt_libs $libs_softmmu"
1911   else
1912     if test "$fdt" = "yes" ; then
1913       feature_not_found "fdt"
1914     fi
1915     fdt=no
1916   fi
1917 fi
1918
1919 #
1920 # Check for xxxat() functions when we are building linux-user
1921 # emulator.  This is done because older glibc versions don't
1922 # have syscall stubs for these implemented.
1923 #
1924 atfile=no
1925 cat > $TMPC << EOF
1926 #define _ATFILE_SOURCE
1927 #include <sys/types.h>
1928 #include <fcntl.h>
1929 #include <unistd.h>
1930
1931 int
1932 main(void)
1933 {
1934         /* try to unlink nonexisting file */
1935         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1936 }
1937 EOF
1938 if compile_prog "" "" ; then
1939   atfile=yes
1940 fi
1941
1942 # Check for inotify functions when we are building linux-user
1943 # emulator.  This is done because older glibc versions don't
1944 # have syscall stubs for these implemented.  In that case we
1945 # don't provide them even if kernel supports them.
1946 #
1947 inotify=no
1948 cat > $TMPC << EOF
1949 #include <sys/inotify.h>
1950
1951 int
1952 main(void)
1953 {
1954         /* try to start inotify */
1955         return inotify_init();
1956 }
1957 EOF
1958 if compile_prog "" "" ; then
1959   inotify=yes
1960 fi
1961
1962 inotify1=no
1963 cat > $TMPC << EOF
1964 #include <sys/inotify.h>
1965
1966 int
1967 main(void)
1968 {
1969     /* try to start inotify */
1970     return inotify_init1(0);
1971 }
1972 EOF
1973 if compile_prog "" "" ; then
1974   inotify1=yes
1975 fi
1976
1977 # check if utimensat and futimens are supported
1978 utimens=no
1979 cat > $TMPC << EOF
1980 #define _ATFILE_SOURCE
1981 #include <stddef.h>
1982 #include <fcntl.h>
1983
1984 int main(void)
1985 {
1986     utimensat(AT_FDCWD, "foo", NULL, 0);
1987     futimens(0, NULL);
1988     return 0;
1989 }
1990 EOF
1991 if compile_prog "" "" ; then
1992   utimens=yes
1993 fi
1994
1995 # check if pipe2 is there
1996 pipe2=no
1997 cat > $TMPC << EOF
1998 #include <unistd.h>
1999 #include <fcntl.h>
2000
2001 int main(void)
2002 {
2003     int pipefd[2];
2004     pipe2(pipefd, O_CLOEXEC);
2005     return 0;
2006 }
2007 EOF
2008 if compile_prog "" "" ; then
2009   pipe2=yes
2010 fi
2011
2012 # check if accept4 is there
2013 accept4=no
2014 cat > $TMPC << EOF
2015 #include <sys/socket.h>
2016 #include <stddef.h>
2017
2018 int main(void)
2019 {
2020     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2021     return 0;
2022 }
2023 EOF
2024 if compile_prog "" "" ; then
2025   accept4=yes
2026 fi
2027
2028 # check if tee/splice is there. vmsplice was added same time.
2029 splice=no
2030 cat > $TMPC << EOF
2031 #include <unistd.h>
2032 #include <fcntl.h>
2033 #include <limits.h>
2034
2035 int main(void)
2036 {
2037     int len, fd;
2038     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2039     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2040     return 0;
2041 }
2042 EOF
2043 if compile_prog "" "" ; then
2044   splice=yes
2045 fi
2046
2047 ##########################################
2048 # signalfd probe
2049 signalfd="no"
2050 cat > $TMPC << EOF
2051 #define _GNU_SOURCE
2052 #include <unistd.h>
2053 #include <sys/syscall.h>
2054 #include <signal.h>
2055 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2056 EOF
2057
2058 if compile_prog "" "" ; then
2059   signalfd=yes
2060 elif test "$kvm" = "yes" -a "$io_thread" != "yes"; then
2061   echo
2062   echo "ERROR: Host kernel lacks signalfd() support,"
2063   echo "but KVM depends on it when the IO thread is disabled."
2064   echo
2065   exit 1
2066 fi
2067
2068 # check if eventfd is supported
2069 eventfd=no
2070 cat > $TMPC << EOF
2071 #include <sys/eventfd.h>
2072
2073 int main(void)
2074 {
2075     int efd = eventfd(0, 0);
2076     return 0;
2077 }
2078 EOF
2079 if compile_prog "" "" ; then
2080   eventfd=yes
2081 fi
2082
2083 # check for fallocate
2084 fallocate=no
2085 cat > $TMPC << EOF
2086 #include <fcntl.h>
2087
2088 int main(void)
2089 {
2090     fallocate(0, 0, 0, 0);
2091     return 0;
2092 }
2093 EOF
2094 if compile_prog "$ARCH_CFLAGS" "" ; then
2095   fallocate=yes
2096 fi
2097
2098 # check for sync_file_range
2099 sync_file_range=no
2100 cat > $TMPC << EOF
2101 #include <fcntl.h>
2102
2103 int main(void)
2104 {
2105     sync_file_range(0, 0, 0, 0);
2106     return 0;
2107 }
2108 EOF
2109 if compile_prog "$ARCH_CFLAGS" "" ; then
2110   sync_file_range=yes
2111 fi
2112
2113 # check for linux/fiemap.h and FS_IOC_FIEMAP
2114 fiemap=no
2115 cat > $TMPC << EOF
2116 #include <sys/ioctl.h>
2117 #include <linux/fs.h>
2118 #include <linux/fiemap.h>
2119
2120 int main(void)
2121 {
2122     ioctl(0, FS_IOC_FIEMAP, 0);
2123     return 0;
2124 }
2125 EOF
2126 if compile_prog "$ARCH_CFLAGS" "" ; then
2127   fiemap=yes
2128 fi
2129
2130 # check for dup3
2131 dup3=no
2132 cat > $TMPC << EOF
2133 #include <unistd.h>
2134
2135 int main(void)
2136 {
2137     dup3(0, 0, 0);
2138     return 0;
2139 }
2140 EOF
2141 if compile_prog "" "" ; then
2142   dup3=yes
2143 fi
2144
2145 # Check if tools are available to build documentation.
2146 if test "$docs" != "no" ; then
2147   if has makeinfo && has pod2man; then
2148     docs=yes
2149   else
2150     if test "$docs" = "yes" ; then
2151       feature_not_found "docs"
2152     fi
2153     docs=no
2154   fi
2155 fi
2156
2157 # Search for bswap_32 function
2158 byteswap_h=no
2159 cat > $TMPC << EOF
2160 #include <byteswap.h>
2161 int main(void) { return bswap_32(0); }
2162 EOF
2163 if compile_prog "" "" ; then
2164   byteswap_h=yes
2165 fi
2166
2167 # Search for bswap_32 function
2168 bswap_h=no
2169 cat > $TMPC << EOF
2170 #include <sys/endian.h>
2171 #include <sys/types.h>
2172 #include <machine/bswap.h>
2173 int main(void) { return bswap32(0); }
2174 EOF
2175 if compile_prog "" "" ; then
2176   bswap_h=yes
2177 fi
2178
2179 ##########################################
2180 # Do we need librt
2181 cat > $TMPC <<EOF
2182 #include <signal.h>
2183 #include <time.h>
2184 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2185 EOF
2186
2187 if compile_prog "" "" ; then
2188   :
2189 elif compile_prog "" "-lrt" ; then
2190   LIBS="-lrt $LIBS"
2191 fi
2192
2193 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2194         "$aix" != "yes" -a "$haiku" != "yes" ; then
2195     libs_softmmu="-lutil $libs_softmmu"
2196 fi
2197
2198 ##########################################
2199 # check if the compiler defines offsetof
2200
2201 need_offsetof=yes
2202 cat > $TMPC << EOF
2203 #include <stddef.h>
2204 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2205 EOF
2206 if compile_prog "" "" ; then
2207     need_offsetof=no
2208 fi
2209
2210 ##########################################
2211 # check if the compiler understands attribute warn_unused_result
2212 #
2213 # This could be smarter, but gcc -Werror does not error out even when warning
2214 # about attribute warn_unused_result
2215
2216 gcc_attribute_warn_unused_result=no
2217 cat > $TMPC << EOF
2218 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2219 #error gcc 3.3 or older
2220 #endif
2221 int main(void) { return 0;}
2222 EOF
2223 if compile_prog "" ""; then
2224     gcc_attribute_warn_unused_result=yes
2225 fi
2226
2227 # spice probe
2228 if test "$spice" != "no" ; then
2229   cat > $TMPC << EOF
2230 #include <spice.h>
2231 int main(void) { spice_server_new(); return 0; }
2232 EOF
2233   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2234   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2235   if $pkg_config --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2236      compile_prog "$spice_cflags" "$spice_libs" ; then
2237     spice="yes"
2238     libs_softmmu="$libs_softmmu $spice_libs"
2239     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2240   else
2241     if test "$spice" = "yes" ; then
2242       feature_not_found "spice"
2243     fi
2244     spice="no"
2245   fi
2246 fi
2247
2248 ##########################################
2249
2250 ##########################################
2251 # check if we have fdatasync
2252
2253 fdatasync=no
2254 cat > $TMPC << EOF
2255 #include <unistd.h>
2256 int main(void) { return fdatasync(0); }
2257 EOF
2258 if compile_prog "" "" ; then
2259     fdatasync=yes
2260 fi
2261
2262 ##########################################
2263 # check if we have madvise
2264
2265 madvise=no
2266 cat > $TMPC << EOF
2267 #include <sys/types.h>
2268 #include <sys/mman.h>
2269 #include <stddef.h>
2270 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2271 EOF
2272 if compile_prog "" "" ; then
2273     madvise=yes
2274 fi
2275
2276 ##########################################
2277 # check if we have posix_madvise
2278
2279 posix_madvise=no
2280 cat > $TMPC << EOF
2281 #include <sys/mman.h>
2282 #include <stddef.h>
2283 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2284 EOF
2285 if compile_prog "" "" ; then
2286     posix_madvise=yes
2287 fi
2288
2289 ##########################################
2290 # check if trace backend exists
2291
2292 sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2293 if test "$?" -ne 0 ; then
2294   echo
2295   echo "Error: invalid trace backend"
2296   echo "Please choose a supported trace backend."
2297   echo
2298   exit 1
2299 fi
2300
2301 ##########################################
2302 # For 'ust' backend, test if ust headers are present
2303 if test "$trace_backend" = "ust"; then
2304   cat > $TMPC << EOF
2305 #include <ust/tracepoint.h>
2306 #include <ust/marker.h>
2307 int main(void) { return 0; }
2308 EOF
2309   if compile_prog "" "" ; then
2310     LIBS="-lust $LIBS"
2311   else
2312     echo
2313     echo "Error: Trace backend 'ust' missing libust header files"
2314     echo
2315     exit 1
2316   fi
2317 fi
2318
2319 ##########################################
2320 # For 'dtrace' backend, test if 'dtrace' command is present
2321 if test "$trace_backend" = "dtrace"; then
2322   if ! has 'dtrace' ; then
2323     echo
2324     echo "Error: dtrace command is not found in PATH $PATH"
2325     echo
2326     exit 1
2327   fi
2328   trace_backend_stap="no"
2329   if has 'stap' ; then
2330     trace_backend_stap="yes"
2331   fi
2332 fi
2333
2334 ##########################################
2335 # End of CC checks
2336 # After here, no more $cc or $ld runs
2337
2338 if test "$debug" = "no" ; then
2339   CFLAGS="-O2 $CFLAGS"
2340 fi
2341
2342 # Consult white-list to determine whether to enable werror
2343 # by default.  Only enable by default for git builds
2344 z_version=`cut -f3 -d. $source_path/VERSION`
2345
2346 if test -z "$werror" ; then
2347     if test "$z_version" = "50" -a \
2348         "$linux" = "yes" ; then
2349         werror="yes"
2350     else
2351         werror="no"
2352     fi
2353 fi
2354
2355 # Disable zero malloc errors for official releases unless explicitly told to
2356 # enable/disable
2357 if test -z "$zero_malloc" ; then
2358     if test "$z_version" = "50" ; then
2359         zero_malloc="no"
2360     else
2361         zero_malloc="yes"
2362     fi
2363 fi
2364
2365 if test "$werror" = "yes" ; then
2366     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2367 fi
2368
2369 if test "$solaris" = "no" ; then
2370     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2371         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2372     fi
2373 fi
2374
2375 # Use ASLR, no-SEH and DEP if available
2376 if test "$mingw32" = "yes" ; then
2377     for flag in --dynamicbase --no-seh --nxcompat; do
2378         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2379             LDFLAGS="-Wl,$flag $LDFLAGS"
2380         fi
2381     done
2382 fi
2383
2384 confdir=$sysconfdir$confsuffix
2385
2386 tools=
2387 if test "$softmmu" = yes ; then
2388   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2389   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2390       tools="qemu-nbd\$(EXESUF) $tools"
2391     if [ "$check_utests" = "yes" ]; then
2392       tools="check-qint check-qstring check-qdict check-qlist $tools"
2393       tools="check-qfloat check-qjson $tools"
2394     fi
2395   fi
2396 fi
2397
2398 # Mac OS X ships with a broken assembler
2399 roms=
2400 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2401         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2402         "$softmmu" = yes ; then
2403   roms="optionrom"
2404 fi
2405
2406
2407 echo "Install prefix    $prefix"
2408 echo "BIOS directory    `eval echo $datadir`"
2409 echo "binary directory  `eval echo $bindir`"
2410 echo "config directory  `eval echo $sysconfdir`"
2411 if test "$mingw32" = "no" ; then
2412 echo "Manual directory  `eval echo $mandir`"
2413 echo "ELF interp prefix $interp_prefix"
2414 fi
2415 echo "Source path       $source_path"
2416 echo "C compiler        $cc"
2417 echo "Host C compiler   $host_cc"
2418 echo "CFLAGS            $CFLAGS"
2419 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2420 echo "LDFLAGS           $LDFLAGS"
2421 echo "make              $make"
2422 echo "install           $install"
2423 echo "host CPU          $cpu"
2424 echo "host big endian   $bigendian"
2425 echo "target list       $target_list"
2426 echo "tcg debug enabled $debug_tcg"
2427 echo "Mon debug enabled $debug_mon"
2428 echo "gprof enabled     $gprof"
2429 echo "sparse enabled    $sparse"
2430 echo "strip binaries    $strip_opt"
2431 echo "profiler          $profiler"
2432 echo "static build      $static"
2433 echo "-Werror enabled   $werror"
2434 if test "$darwin" = "yes" ; then
2435     echo "Cocoa support     $cocoa"
2436 fi
2437 echo "SDL support       $sdl"
2438 echo "curses support    $curses"
2439 echo "curl support      $curl"
2440 echo "check support     $check_utests"
2441 echo "mingw32 support   $mingw32"
2442 echo "Audio drivers     $audio_drv_list"
2443 echo "Extra audio cards $audio_card_list"
2444 echo "Block whitelist   $block_drv_whitelist"
2445 echo "Mixer emulation   $mixemu"
2446 echo "VNC TLS support   $vnc_tls"
2447 echo "VNC SASL support  $vnc_sasl"
2448 echo "VNC JPEG support  $vnc_jpeg"
2449 echo "VNC PNG support   $vnc_png"
2450 echo "VNC thread        $vnc_thread"
2451 if test -n "$sparc_cpu"; then
2452     echo "Target Sparc Arch $sparc_cpu"
2453 fi
2454 echo "xen support       $xen"
2455 echo "brlapi support    $brlapi"
2456 echo "bluez  support    $bluez"
2457 echo "Documentation     $docs"
2458 [ ! -z "$uname_release" ] && \
2459 echo "uname -r          $uname_release"
2460 echo "NPTL support      $nptl"
2461 echo "GUEST_BASE        $guest_base"
2462 echo "PIE user targets  $user_pie"
2463 echo "vde support       $vde"
2464 echo "IO thread         $io_thread"
2465 echo "Linux AIO support $linux_aio"
2466 echo "ATTR/XATTR support $attr"
2467 echo "Install blobs     $blobs"
2468 echo "KVM support       $kvm"
2469 echo "fdt support       $fdt"
2470 echo "preadv support    $preadv"
2471 echo "fdatasync         $fdatasync"
2472 echo "madvise           $madvise"
2473 echo "posix_madvise     $posix_madvise"
2474 echo "uuid support      $uuid"
2475 echo "vhost-net support $vhost_net"
2476 echo "Trace backend     $trace_backend"
2477 echo "Trace output file $trace_file-<pid>"
2478 echo "spice support     $spice"
2479 echo "rbd support       $rbd"
2480 echo "xfsctl support    $xfs"
2481
2482 if test $sdl_too_old = "yes"; then
2483 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2484 fi
2485
2486 config_host_mak="config-host.mak"
2487 config_host_ld="config-host.ld"
2488
2489 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2490 printf "# Configured with:" >> $config_host_mak
2491 printf " '%s'" "$0" "$@" >> $config_host_mak
2492 echo >> $config_host_mak
2493
2494 echo all: >> $config_host_mak
2495 echo "prefix=$prefix" >> $config_host_mak
2496 echo "bindir=$bindir" >> $config_host_mak
2497 echo "mandir=$mandir" >> $config_host_mak
2498 echo "datadir=$datadir" >> $config_host_mak
2499 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2500 echo "docdir=$docdir" >> $config_host_mak
2501 echo "confdir=$confdir" >> $config_host_mak
2502
2503 case "$cpu" in
2504   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2505     ARCH=$cpu
2506   ;;
2507   armv4b|armv4l)
2508     ARCH=arm
2509   ;;
2510 esac
2511 echo "ARCH=$ARCH" >> $config_host_mak
2512 if test "$debug_tcg" = "yes" ; then
2513   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2514 fi
2515 if test "$debug_mon" = "yes" ; then
2516   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2517 fi
2518 if test "$debug" = "yes" ; then
2519   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2520 fi
2521 if test "$strip_opt" = "yes" ; then
2522   echo "STRIP=${strip}" >> $config_host_mak
2523 fi
2524 if test "$bigendian" = "yes" ; then
2525   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2526 fi
2527 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2528 if test "$mingw32" = "yes" ; then
2529   echo "CONFIG_WIN32=y" >> $config_host_mak
2530   rc_version=`cat $source_path/VERSION`
2531   version_major=${rc_version%%.*}
2532   rc_version=${rc_version#*.}
2533   version_minor=${rc_version%%.*}
2534   rc_version=${rc_version#*.}
2535   version_subminor=${rc_version%%.*}
2536   version_micro=0
2537   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2538   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2539 else
2540   echo "CONFIG_POSIX=y" >> $config_host_mak
2541 fi
2542
2543 if test "$linux" = "yes" ; then
2544   echo "CONFIG_LINUX=y" >> $config_host_mak
2545 fi
2546
2547 if test "$darwin" = "yes" ; then
2548   echo "CONFIG_DARWIN=y" >> $config_host_mak
2549 fi
2550
2551 if test "$aix" = "yes" ; then
2552   echo "CONFIG_AIX=y" >> $config_host_mak
2553 fi
2554
2555 if test "$solaris" = "yes" ; then
2556   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2557   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2558   if test "$needs_libsunmath" = "yes" ; then
2559     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2560   fi
2561 fi
2562 if test "$haiku" = "yes" ; then
2563   echo "CONFIG_HAIKU=y" >> $config_host_mak
2564 fi
2565 if test "$static" = "yes" ; then
2566   echo "CONFIG_STATIC=y" >> $config_host_mak
2567 fi
2568 if test $profiler = "yes" ; then
2569   echo "CONFIG_PROFILER=y" >> $config_host_mak
2570 fi
2571 if test "$slirp" = "yes" ; then
2572   echo "CONFIG_SLIRP=y" >> $config_host_mak
2573   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
2574 fi
2575 if test "$vde" = "yes" ; then
2576   echo "CONFIG_VDE=y" >> $config_host_mak
2577 fi
2578 for card in $audio_card_list; do
2579     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2580     echo "$def=y" >> $config_host_mak
2581 done
2582 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2583 for drv in $audio_drv_list; do
2584     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2585     echo "$def=y" >> $config_host_mak
2586     if test "$drv" = "fmod"; then
2587         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2588     fi
2589 done
2590 if test "$audio_pt_int" = "yes" ; then
2591   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2592 fi
2593 if test "$audio_win_int" = "yes" ; then
2594   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2595 fi
2596 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2597 if test "$mixemu" = "yes" ; then
2598   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2599 fi
2600 if test "$vnc_tls" = "yes" ; then
2601   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2602   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2603 fi
2604 if test "$vnc_sasl" = "yes" ; then
2605   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2606   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2607 fi
2608 if test "$vnc_jpeg" != "no" ; then
2609   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2610   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2611 fi
2612 if test "$vnc_png" != "no" ; then
2613   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2614   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2615 fi
2616 if test "$vnc_thread" != "no" ; then
2617   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2618   echo "CONFIG_THREAD=y" >> $config_host_mak
2619 fi
2620 if test "$fnmatch" = "yes" ; then
2621   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2622 fi
2623 if test "$uuid" = "yes" ; then
2624   echo "CONFIG_UUID=y" >> $config_host_mak
2625 fi
2626 if test "$xfs" = "yes" ; then
2627   echo "CONFIG_XFS=y" >> $config_host_mak
2628 fi
2629 qemu_version=`head $source_path/VERSION`
2630 echo "VERSION=$qemu_version" >>$config_host_mak
2631 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2632 echo "SRC_PATH=$source_path" >> $config_host_mak
2633 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2634 if [ "$docs" = "yes" ] ; then
2635   echo "BUILD_DOCS=yes" >> $config_host_mak
2636 fi
2637 if test "$sdl" = "yes" ; then
2638   echo "CONFIG_SDL=y" >> $config_host_mak
2639   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2640 fi
2641 if test "$cocoa" = "yes" ; then
2642   echo "CONFIG_COCOA=y" >> $config_host_mak
2643 fi
2644 if test "$curses" = "yes" ; then
2645   echo "CONFIG_CURSES=y" >> $config_host_mak
2646 fi
2647 if test "$atfile" = "yes" ; then
2648   echo "CONFIG_ATFILE=y" >> $config_host_mak
2649 fi
2650 if test "$utimens" = "yes" ; then
2651   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2652 fi
2653 if test "$pipe2" = "yes" ; then
2654   echo "CONFIG_PIPE2=y" >> $config_host_mak
2655 fi
2656 if test "$accept4" = "yes" ; then
2657   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2658 fi
2659 if test "$splice" = "yes" ; then
2660   echo "CONFIG_SPLICE=y" >> $config_host_mak
2661 fi
2662 if test "$eventfd" = "yes" ; then
2663   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2664 fi
2665 if test "$fallocate" = "yes" ; then
2666   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2667 fi
2668 if test "$sync_file_range" = "yes" ; then
2669   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2670 fi
2671 if test "$fiemap" = "yes" ; then
2672   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2673 fi
2674 if test "$dup3" = "yes" ; then
2675   echo "CONFIG_DUP3=y" >> $config_host_mak
2676 fi
2677 if test "$inotify" = "yes" ; then
2678   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2679 fi
2680 if test "$inotify1" = "yes" ; then
2681   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2682 fi
2683 if test "$byteswap_h" = "yes" ; then
2684   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2685 fi
2686 if test "$bswap_h" = "yes" ; then
2687   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2688 fi
2689 if test "$curl" = "yes" ; then
2690   echo "CONFIG_CURL=y" >> $config_host_mak
2691   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2692 fi
2693 if test "$brlapi" = "yes" ; then
2694   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2695 fi
2696 if test "$bluez" = "yes" ; then
2697   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2698   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2699 fi
2700 if test "$xen" = "yes" ; then
2701   echo "CONFIG_XEN=y" >> $config_host_mak
2702 fi
2703 if test "$io_thread" = "yes" ; then
2704   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2705   echo "CONFIG_THREAD=y" >> $config_host_mak
2706 fi
2707 if test "$linux_aio" = "yes" ; then
2708   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2709 fi
2710 if test "$attr" = "yes" ; then
2711   echo "CONFIG_ATTR=y" >> $config_host_mak
2712 fi
2713 if test "$linux" = "yes" ; then
2714   if test "$attr" = "yes" ; then
2715     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2716   fi
2717 fi
2718 if test "$blobs" = "yes" ; then
2719   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2720 fi
2721 if test "$iovec" = "yes" ; then
2722   echo "CONFIG_IOVEC=y" >> $config_host_mak
2723 fi
2724 if test "$preadv" = "yes" ; then
2725   echo "CONFIG_PREADV=y" >> $config_host_mak
2726 fi
2727 if test "$fdt" = "yes" ; then
2728   echo "CONFIG_FDT=y" >> $config_host_mak
2729 fi
2730 if test "$signalfd" = "yes" ; then
2731   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2732 fi
2733 if test "$need_offsetof" = "yes" ; then
2734   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2735 fi
2736 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2737   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2738 fi
2739 if test "$fdatasync" = "yes" ; then
2740   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2741 fi
2742 if test "$madvise" = "yes" ; then
2743   echo "CONFIG_MADVISE=y" >> $config_host_mak
2744 fi
2745 if test "$posix_madvise" = "yes" ; then
2746   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2747 fi
2748
2749 if test "$spice" = "yes" ; then
2750   echo "CONFIG_SPICE=y" >> $config_host_mak
2751 fi
2752
2753 # XXX: suppress that
2754 if [ "$bsd" = "yes" ] ; then
2755   echo "CONFIG_BSD=y" >> $config_host_mak
2756 fi
2757
2758 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2759
2760 if test "$zero_malloc" = "yes" ; then
2761   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2762 fi
2763 if test "$rbd" = "yes" ; then
2764   echo "CONFIG_RBD=y" >> $config_host_mak
2765 fi
2766
2767 # USB host support
2768 case "$usb" in
2769 linux)
2770   echo "HOST_USB=linux" >> $config_host_mak
2771 ;;
2772 bsd)
2773   echo "HOST_USB=bsd" >> $config_host_mak
2774 ;;
2775 *)
2776   echo "HOST_USB=stub" >> $config_host_mak
2777 ;;
2778 esac
2779
2780 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2781 if test "$trace_backend" = "simple"; then
2782   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2783 fi
2784 # Set the appropriate trace file.
2785 if test "$trace_backend" = "simple"; then
2786   trace_file="\"$trace_file-%u\""
2787 fi
2788 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2789   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2790 fi
2791 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2792
2793 echo "TOOLS=$tools" >> $config_host_mak
2794 echo "ROMS=$roms" >> $config_host_mak
2795 echo "MAKE=$make" >> $config_host_mak
2796 echo "INSTALL=$install" >> $config_host_mak
2797 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2798 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2799 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2800 echo "CC=$cc" >> $config_host_mak
2801 echo "CC_I386=$cc_i386" >> $config_host_mak
2802 echo "HOST_CC=$host_cc" >> $config_host_mak
2803 echo "AR=$ar" >> $config_host_mak
2804 echo "OBJCOPY=$objcopy" >> $config_host_mak
2805 echo "LD=$ld" >> $config_host_mak
2806 echo "WINDRES=$windres" >> $config_host_mak
2807 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2808 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2809 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
2810 if test "$sparse" = "yes" ; then
2811   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2812   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2813   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2814 fi
2815 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2816 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2817 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2818 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2819 echo "LIBS+=$LIBS" >> $config_host_mak
2820 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2821 echo "EXESUF=$EXESUF" >> $config_host_mak
2822
2823 # generate list of library paths for linker script
2824
2825 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2826
2827 if test -f ${config_host_ld}~ ; then
2828   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2829     mv ${config_host_ld}~ $config_host_ld
2830   else
2831     rm ${config_host_ld}~
2832   fi
2833 fi
2834
2835 for d in libdis libdis-user; do
2836     mkdir -p $d
2837     symlink $source_path/Makefile.dis $d/Makefile
2838     echo > $d/config.mak
2839 done
2840 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2841   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2842 fi
2843
2844 for target in $target_list; do
2845 target_dir="$target"
2846 config_target_mak=$target_dir/config-target.mak
2847 target_arch2=`echo $target | cut -d '-' -f 1`
2848 target_bigendian="no"
2849
2850 case "$target_arch2" in
2851   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2852   target_bigendian=yes
2853   ;;
2854 esac
2855 target_softmmu="no"
2856 target_user_only="no"
2857 target_linux_user="no"
2858 target_darwin_user="no"
2859 target_bsd_user="no"
2860 case "$target" in
2861   ${target_arch2}-softmmu)
2862     target_softmmu="yes"
2863     ;;
2864   ${target_arch2}-linux-user)
2865     if test "$linux" != "yes" ; then
2866       echo "ERROR: Target '$target' is only available on a Linux host"
2867       exit 1
2868     fi
2869     target_user_only="yes"
2870     target_linux_user="yes"
2871     ;;
2872   ${target_arch2}-darwin-user)
2873     if test "$darwin" != "yes" ; then
2874       echo "ERROR: Target '$target' is only available on a Darwin host"
2875       exit 1
2876     fi
2877     target_user_only="yes"
2878     target_darwin_user="yes"
2879     ;;
2880   ${target_arch2}-bsd-user)
2881     if test "$bsd" != "yes" ; then
2882       echo "ERROR: Target '$target' is only available on a BSD host"
2883       exit 1
2884     fi
2885     target_user_only="yes"
2886     target_bsd_user="yes"
2887     ;;
2888   *)
2889     echo "ERROR: Target '$target' not recognised"
2890     exit 1
2891     ;;
2892 esac
2893
2894 mkdir -p $target_dir
2895 mkdir -p $target_dir/fpu
2896 mkdir -p $target_dir/tcg
2897 mkdir -p $target_dir/ide
2898 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2899   mkdir -p $target_dir/nwfpe
2900 fi
2901 symlink $source_path/Makefile.target $target_dir/Makefile
2902
2903
2904 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2905
2906 bflt="no"
2907 target_nptl="no"
2908 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2909 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2910 gdb_xml_files=""
2911
2912 TARGET_ARCH="$target_arch2"
2913 TARGET_BASE_ARCH=""
2914 TARGET_ABI_DIR=""
2915
2916 case "$target_arch2" in
2917   i386)
2918     target_phys_bits=32
2919   ;;
2920   x86_64)
2921     TARGET_BASE_ARCH=i386
2922     target_phys_bits=64
2923   ;;
2924   alpha)
2925     target_phys_bits=64
2926     target_nptl="yes"
2927   ;;
2928   arm|armeb)
2929     TARGET_ARCH=arm
2930     bflt="yes"
2931     target_nptl="yes"
2932     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2933     target_phys_bits=32
2934   ;;
2935   cris)
2936     target_nptl="yes"
2937     target_phys_bits=32
2938   ;;
2939   m68k)
2940     bflt="yes"
2941     gdb_xml_files="cf-core.xml cf-fp.xml"
2942     target_phys_bits=32
2943   ;;
2944   microblaze)
2945     bflt="yes"
2946     target_nptl="yes"
2947     target_phys_bits=32
2948   ;;
2949   mips|mipsel)
2950     TARGET_ARCH=mips
2951     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2952     target_nptl="yes"
2953     target_phys_bits=64
2954   ;;
2955   mipsn32|mipsn32el)
2956     TARGET_ARCH=mipsn32
2957     TARGET_BASE_ARCH=mips
2958     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2959     target_phys_bits=64
2960   ;;
2961   mips64|mips64el)
2962     TARGET_ARCH=mips64
2963     TARGET_BASE_ARCH=mips
2964     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2965     target_phys_bits=64
2966   ;;
2967   ppc)
2968     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2969     target_phys_bits=32
2970     target_nptl="yes"
2971   ;;
2972   ppcemb)
2973     TARGET_BASE_ARCH=ppc
2974     TARGET_ABI_DIR=ppc
2975     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2976     target_phys_bits=64
2977     target_nptl="yes"
2978   ;;
2979   ppc64)
2980     TARGET_BASE_ARCH=ppc
2981     TARGET_ABI_DIR=ppc
2982     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2983     target_phys_bits=64
2984   ;;
2985   ppc64abi32)
2986     TARGET_ARCH=ppc64
2987     TARGET_BASE_ARCH=ppc
2988     TARGET_ABI_DIR=ppc
2989     echo "TARGET_ABI32=y" >> $config_target_mak
2990     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2991     target_phys_bits=64
2992   ;;
2993   sh4|sh4eb)
2994     TARGET_ARCH=sh4
2995     bflt="yes"
2996     target_nptl="yes"
2997     target_phys_bits=32
2998   ;;
2999   sparc)
3000     target_phys_bits=64
3001   ;;
3002   sparc64)
3003     TARGET_BASE_ARCH=sparc
3004     target_phys_bits=64
3005   ;;
3006   sparc32plus)
3007     TARGET_ARCH=sparc64
3008     TARGET_BASE_ARCH=sparc
3009     TARGET_ABI_DIR=sparc
3010     echo "TARGET_ABI32=y" >> $config_target_mak
3011     target_phys_bits=64
3012   ;;
3013   s390x)
3014     target_phys_bits=64
3015   ;;
3016   *)
3017     echo "Unsupported target CPU"
3018     exit 1
3019   ;;
3020 esac
3021 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3022 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3023 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3024 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3025 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3026 if [ "$TARGET_BASE_ARCH" = "" ]; then
3027   TARGET_BASE_ARCH=$TARGET_ARCH
3028 fi
3029 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3030 if [ "$TARGET_ABI_DIR" = "" ]; then
3031   TARGET_ABI_DIR=$TARGET_ARCH
3032 fi
3033 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3034 case "$target_arch2" in
3035   i386|x86_64)
3036     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3037       echo "CONFIG_XEN=y" >> $config_target_mak
3038     fi
3039 esac
3040 case "$target_arch2" in
3041   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3042     # Make sure the target and host cpus are compatible
3043     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3044       \( "$target_arch2" = "$cpu" -o \
3045       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3046       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3047       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3048       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3049       echo "CONFIG_KVM=y" >> $config_target_mak
3050       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3051       if test "$kvm_para" = "yes"; then
3052         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3053       fi
3054       if test $vhost_net = "yes" ; then
3055         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3056       fi
3057     fi
3058 esac
3059 if test "$target_bigendian" = "yes" ; then
3060   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3061 fi
3062 if test "$target_softmmu" = "yes" ; then
3063   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3064   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3065   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3066   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3067   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3068 fi
3069 if test "$target_user_only" = "yes" ; then
3070   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3071 fi
3072 if test "$target_linux_user" = "yes" ; then
3073   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3074 fi
3075 if test "$target_darwin_user" = "yes" ; then
3076   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3077 fi
3078 list=""
3079 if test ! -z "$gdb_xml_files" ; then
3080   for x in $gdb_xml_files; do
3081     list="$list $source_path/gdb-xml/$x"
3082   done
3083   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3084 fi
3085
3086 case "$target_arch2" in
3087   i386|x86_64)
3088     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3089     ;;
3090   *)
3091     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3092     ;;
3093 esac
3094
3095 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3096   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3097 fi
3098 if test "$target_user_only" = "yes" \
3099         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3100   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3101 fi
3102 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3103   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3104 fi
3105 if test "$target_bsd_user" = "yes" ; then
3106   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3107 fi
3108
3109 # generate QEMU_CFLAGS/LDFLAGS for targets
3110
3111 cflags=""
3112 includes=""
3113 ldflags=""
3114
3115 if test "$ARCH" = "sparc64" ; then
3116   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3117 elif test "$ARCH" = "s390x" ; then
3118   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3119 elif test "$ARCH" = "x86_64" ; then
3120   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3121 else
3122   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3123 fi
3124 includes="-I\$(SRC_PATH)/tcg $includes"
3125 includes="-I\$(SRC_PATH)/fpu $includes"
3126
3127 if test "$target_user_only" = "yes" ; then
3128     libdis_config_mak=libdis-user/config.mak
3129 else
3130     libdis_config_mak=libdis/config.mak
3131 fi
3132
3133 for i in $ARCH $TARGET_BASE_ARCH ; do
3134   case "$i" in
3135   alpha)
3136     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3137     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3138   ;;
3139   arm)
3140     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3141     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3142   ;;
3143   cris)
3144     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3145     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3146   ;;
3147   hppa)
3148     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3149     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3150   ;;
3151   i386|x86_64)
3152     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3153     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3154   ;;
3155   ia64*)
3156     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3157     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3158   ;;
3159   m68k)
3160     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3161     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3162   ;;
3163   microblaze)
3164     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3165     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3166   ;;
3167   mips*)
3168     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3169     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3170   ;;
3171   ppc*)
3172     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3173     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3174   ;;
3175   s390*)
3176     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3177     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3178   ;;
3179   sh4)
3180     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3181     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3182   ;;
3183   sparc*)
3184     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3185     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3186   ;;
3187   esac
3188 done
3189
3190 case "$ARCH" in
3191 alpha)
3192   # Ensure there's only a single GP
3193   cflags="-msmall-data $cflags"
3194 ;;
3195 esac
3196
3197 if test "$target_softmmu" = "yes" ; then
3198   case "$TARGET_BASE_ARCH" in
3199   arm)
3200     cflags="-DHAS_AUDIO $cflags"
3201   ;;
3202   i386|mips|ppc)
3203     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3204   ;;
3205   esac
3206 fi
3207
3208 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3209         "$user_pie" = "yes" ; then
3210   cflags="-fpie $cflags"
3211   ldflags="-pie $ldflags"
3212 fi
3213
3214 if test "$target_softmmu" = "yes" -a \( \
3215         "$TARGET_ARCH" = "microblaze" -o \
3216         "$TARGET_ARCH" = "cris" \) ; then
3217   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3218 fi
3219
3220 if test "$gprof" = "yes" ; then
3221   echo "TARGET_GPROF=yes" >> $config_target_mak
3222   if test "$target_linux_user" = "yes" ; then
3223     cflags="-p $cflags"
3224     ldflags="-p $ldflags"
3225   fi
3226   if test "$target_softmmu" = "yes" ; then
3227     ldflags="-p $ldflags"
3228     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3229   fi
3230 fi
3231
3232 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3233 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3234   case "$ARCH" in
3235   sparc)
3236     # -static is used to avoid g1/g3 usage by the dynamic linker
3237     ldflags="$linker_script -static $ldflags"
3238     ;;
3239   alpha | s390x)
3240     # The default placement of the application is fine.
3241     ;;
3242   *)
3243     ldflags="$linker_script $ldflags"
3244     ;;
3245   esac
3246 fi
3247
3248 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3249 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3250 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3251
3252 done # for target in $targets
3253
3254 # build tree in object directory in case the source is not in the current directory
3255 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3256 DIRS="$DIRS roms/seabios roms/vgabios"
3257 DIRS="$DIRS fsdev ui"
3258 FILES="Makefile tests/Makefile"
3259 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3260 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3261 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3262 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3263     FILES="$FILES pc-bios/`basename $bios_file`"
3264 done
3265 mkdir -p $DIRS
3266 for f in $FILES ; do
3267     test -e $f || symlink $source_path/$f $f
3268 done
3269
3270 # temporary config to build submodules
3271 for rom in seabios vgabios ; do
3272     config_mak=roms/$rom/config.mak
3273     echo "# Automatically generated by configure - do not modify" > $config_mak
3274     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3275     echo "CC=$cc" >> $config_mak
3276     echo "BCC=bcc" >> $config_mak
3277     echo "CPP=${cross_prefix}cpp" >> $config_mak
3278     echo "OBJCOPY=objcopy" >> $config_mak
3279     echo "IASL=iasl" >> $config_mak
3280     echo "LD=$ld" >> $config_mak
3281 done
3282
3283 for hwlib in 32 64; do
3284   d=libhw$hwlib
3285   mkdir -p $d
3286   mkdir -p $d/ide
3287   symlink $source_path/Makefile.hw $d/Makefile
3288   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3289 done
3290
3291 d=libuser
3292 mkdir -p $d
3293 symlink $source_path/Makefile.user $d/Makefile
3294 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3295   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3296 fi
3297
3298 if test "$docs" = "yes" ; then
3299   mkdir -p QMP
3300 fi