configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # 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 cpu=""
  79 interp_prefix="/usr/gnemul/qemu-%M"
  80 static="no"
  81 sparc_cpu=""
  82 cross_prefix=""
  83 audio_drv_list=""
  84 audio_card_list="ac97 es1370 sb16 hda"
  85 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  86 block_drv_whitelist=""
  87 host_cc="gcc"
  88 helper_cflags=""
  89 libs_softmmu=""
  90 libs_tools=""
  91 audio_pt_int=""
  92 audio_win_int=""
  93 cc_i386=i386-pc-linux-gnu-gcc
  94
  95 target_list=""
  96
  97 # Default value for a variable defining feature "foo".
  98 #  * foo="no"  feature will only be used if --enable-foo arg is given
  99 #  * foo=""    feature will be searched for, and if found, will be used
 100 #              unless --disable-foo is given
 101 #  * foo="yes" this value will only be set by --enable-foo flag.
 102 #              feature will searched for,
 103 #              if not found, configure exits with error
 104 #
 105 # Always add --enable-foo and --disable-foo command line args.
 106 # Distributions want to ensure that several features are compiled in, and it
 107 # is impossible without a --enable-foo that exits if a feature is not found.
 108
 109 bluez=""
 110 brlapi=""
 111 curl=""
 112 curses=""
 113 docs=""
 114 fdt=""
 115 kvm=""
 116 kvm_para=""
 117 nptl=""
 118 sdl=""
 119 sparse="no"
 120 uuid=""
 121 vde=""
 122 vnc_tls=""
 123 vnc_sasl=""
 124 vnc_jpeg=""
 125 vnc_png=""
 126 vnc_thread="no"
 127 xen=""
 128 linux_aio=""
 129 attr=""
 130 vhost_net=""
 131 xfs=""
 132
 133 gprof="no"
 134 debug_tcg="no"
 135 debug_mon="no"
 136 debug="no"
 137 strip_opt="yes"
 138 bigendian="no"
 139 mingw32="no"
 140 EXESUF=""
 141 prefix="/usr/local"
 142 mandir="\${prefix}/share/man"
 143 datadir="\${prefix}/share/qemu"
 144 docdir="\${prefix}/share/doc/qemu"
 145 bindir="\${prefix}/bin"
 146 sysconfdir="\${prefix}/etc"
 147 confsuffix="/qemu"
 148 slirp="yes"
 149 fmod_lib=""
 150 fmod_inc=""
 151 oss_lib=""
 152 bsd="no"
 153 linux="no"
 154 solaris="no"
 155 profiler="no"
 156 cocoa="no"
 157 softmmu="yes"
 158 linux_user="no"
 159 darwin_user="no"
 160 bsd_user="no"
 161 guest_base=""
 162 uname_release=""
 163 io_thread="no"
 164 mixemu="no"
 165 kerneldir=""
 166 aix="no"
 167 blobs="yes"
 168 pkgversion=""
 169 check_utests="no"
 170 user_pie="no"
 171 zero_malloc=""
 172 trace_backend="nop"
 173 trace_file="trace"
 174 spice=""
 175 rbd=""
 176
 177 # parse CC options first
 178 for opt do
 179   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 180   case "$opt" in
 181   --cross-prefix=*) cross_prefix="$optarg"
 182   ;;
 183   --cc=*) CC="$optarg"
 184   ;;
 185   --cpu=*) cpu="$optarg"
 186   ;;
 187   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 188   ;;
 189   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 190   ;;
 191   --sparc_cpu=*)
 192     sparc_cpu="$optarg"
 193     case $sparc_cpu in
 194     v7|v8|v8plus|v8plusa)
 195       cpu="sparc"
 196     ;;
 197     v9)
 198       cpu="sparc64"
 199     ;;
 200     *)
 201       echo "undefined SPARC architecture. Exiting";
 202       exit 1
 203     ;;
 204     esac
 205   ;;
 206   esac
 207 done
 208 # OS specific
 209 # Using uname is really, really broken.  Once we have the right set of checks
 210 # we can eliminate it's usage altogether
 211
 212 cc="${cross_prefix}${CC-gcc}"
 213 ar="${cross_prefix}${AR-ar}"
 214 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 215 ld="${cross_prefix}${LD-ld}"
 216 strip="${cross_prefix}${STRIP-strip}"
 217 windres="${cross_prefix}${WINDRES-windres}"
 218 pkg_config="${cross_prefix}${PKG_CONFIG-pkg-config}"
 219 sdl_config="${cross_prefix}${SDL_CONFIG-sdl-config}"
 220
 221 # default flags for all hosts
 222 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 223 CFLAGS="-g $CFLAGS"
 224 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 225 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 226 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 227 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 228 QEMU_INCLUDES="-I. -I\$(SRC_PATH)"
 229 LDFLAGS="-g $LDFLAGS"
 230
 231 check_define() {
 232 cat > $TMPC <<EOF
 233 #if !defined($1)
 234 #error Not defined
 235 #endif
 236 int main(void) { return 0; }
 237 EOF
 238   compile_object
 239 }
 240
 241 if test ! -z "$cpu" ; then
 242   # command line argument
 243   :
 244 elif check_define __i386__ ; then
 245   cpu="i386"
 246 elif check_define __x86_64__ ; then
 247   cpu="x86_64"
 248 elif check_define __sparc__ ; then
 249   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 250   # They must be specified using --sparc_cpu
 251   if check_define __arch64__ ; then
 252     cpu="sparc64"
 253   else
 254     cpu="sparc"
 255   fi
 256 elif check_define _ARCH_PPC ; then
 257   if check_define _ARCH_PPC64 ; then
 258     cpu="ppc64"
 259   else
 260     cpu="ppc"
 261   fi
 262 elif check_define __mips__ ; then
 263   cpu="mips"
 264 elif check_define __ia64__ ; then
 265   cpu="ia64"
 266 elif check_define __s390__ ; then
 267   if check_define __s390x__ ; then
 268     cpu="s390x"
 269   else
 270     cpu="s390"
 271   fi
 272 else
 273   cpu=`uname -m`
 274 fi
 275
 276 case "$cpu" in
 277   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 278     cpu="$cpu"
 279   ;;
 280   i386|i486|i586|i686|i86pc|BePC)
 281     cpu="i386"
 282   ;;
 283   x86_64|amd64)
 284     cpu="x86_64"
 285   ;;
 286   armv*b)
 287     cpu="armv4b"
 288   ;;
 289   armv*l)
 290     cpu="armv4l"
 291   ;;
 292   parisc|parisc64)
 293     cpu="hppa"
 294   ;;
 295   mips*)
 296     cpu="mips"
 297   ;;
 298   s390)
 299     cpu="s390"
 300   ;;
 301   s390x)
 302     cpu="s390x"
 303   ;;
 304   sparc|sun4[cdmuv])
 305     cpu="sparc"
 306   ;;
 307   *)
 308     echo "Unsupported CPU = $cpu"
 309     exit 1
 310   ;;
 311 esac
 312
 313 # OS specific
 314 if check_define __linux__ ; then
 315   targetos="Linux"
 316 elif check_define _WIN32 ; then
 317   targetos='MINGW32'
 318 elif check_define __OpenBSD__ ; then
 319   targetos='OpenBSD'
 320 elif check_define __sun__ ; then
 321   targetos='SunOS'
 322 elif check_define __HAIKU__ ; then
 323   targetos='Haiku'
 324 else
 325   targetos=`uname -s`
 326 fi
 327
 328 case $targetos in
 329 CYGWIN*)
 330   mingw32="yes"
 331   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 332   audio_possible_drivers="winwave sdl"
 333   audio_drv_list="winwave"
 334 ;;
 335 MINGW32*)
 336   mingw32="yes"
 337   audio_possible_drivers="winwave dsound sdl fmod"
 338   audio_drv_list="winwave"
 339 ;;
 340 GNU/kFreeBSD)
 341   bsd="yes"
 342   audio_drv_list="oss"
 343   audio_possible_drivers="oss sdl esd pa"
 344 ;;
 345 FreeBSD)
 346   bsd="yes"
 347   make="${MAKE-gmake}"
 348   audio_drv_list="oss"
 349   audio_possible_drivers="oss sdl esd pa"
 350   # needed for kinfo_getvmmap(3) in libutil.h
 351   LIBS="-lutil $LIBS"
 352 ;;
 353 DragonFly)
 354   bsd="yes"
 355   make="${MAKE-gmake}"
 356   audio_drv_list="oss"
 357   audio_possible_drivers="oss sdl esd pa"
 358 ;;
 359 NetBSD)
 360   bsd="yes"
 361   make="${MAKE-gmake}"
 362   audio_drv_list="oss"
 363   audio_possible_drivers="oss sdl esd"
 364   oss_lib="-lossaudio"
 365 ;;
 366 OpenBSD)
 367   bsd="yes"
 368   make="${MAKE-gmake}"
 369   audio_drv_list="oss"
 370   audio_possible_drivers="oss sdl esd"
 371   oss_lib="-lossaudio"
 372 ;;
 373 Darwin)
 374   bsd="yes"
 375   darwin="yes"
 376   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 377   # run 64-bit userspace code
 378   if [ "$cpu" = "i386" ] ; then
 379     is_x86_64=`sysctl -n hw.optional.x86_64`
 380     [ "$is_x86_64" = "1" ] && cpu=x86_64
 381   fi
 382   if [ "$cpu" = "x86_64" ] ; then
 383     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 384     LDFLAGS="-arch x86_64 $LDFLAGS"
 385   else
 386     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 387   fi
 388   darwin_user="yes"
 389   cocoa="yes"
 390   audio_drv_list="coreaudio"
 391   audio_possible_drivers="coreaudio sdl fmod"
 392   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 393   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 394 ;;
 395 SunOS)
 396   solaris="yes"
 397   make="${MAKE-gmake}"
 398   install="${INSTALL-ginstall}"
 399   ld="gld"
 400   needs_libsunmath="no"
 401   solarisrev=`uname -r | cut -f2 -d.`
 402   # have to select again, because `uname -m` returns i86pc
 403   # even on an x86_64 box.
 404   solariscpu=`isainfo -k`
 405   if test "${solariscpu}" = "amd64" ; then
 406     cpu="x86_64"
 407   fi
 408   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 409     if test "$solarisrev" -le 9 ; then
 410       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 411         needs_libsunmath="yes"
 412         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 413         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 414         LIBS="-lsunmath $LIBS"
 415       else
 416         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 417         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 418         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 419         echo "Studio 11 can be downloaded from www.sun.com."
 420         exit 1
 421       fi
 422     fi
 423   fi
 424   if test -f /usr/include/sys/soundcard.h ; then
 425     audio_drv_list="oss"
 426   fi
 427   audio_possible_drivers="oss sdl"
 428 # needed for CMSG_ macros in sys/socket.h
 429   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 430 # needed for TIOCWIN* defines in termios.h
 431   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 432   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 433   LIBS="-lsocket -lnsl -lresolv $LIBS"
 434 ;;
 435 AIX)
 436   aix="yes"
 437   make="${MAKE-gmake}"
 438 ;;
 439 Haiku)
 440   haiku="yes"
 441   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 442   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 443 ;;
 444 *)
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss alsa sdl esd pa"
 447   linux="yes"
 448   linux_user="yes"
 449   usb="linux"
 450   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 451     audio_possible_drivers="$audio_possible_drivers fmod"
 452   fi
 453 ;;
 454 esac
 455
 456 if [ "$bsd" = "yes" ] ; then
 457   if [ "$darwin" != "yes" ] ; then
 458     usb="bsd"
 459   fi
 460   bsd_user="yes"
 461 fi
 462
 463 : ${make=${MAKE-make}}
 464 : ${install=${INSTALL-install}}
 465
 466 if test "$mingw32" = "yes" ; then
 467   EXESUF=".exe"
 468   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 469   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 470   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 471   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 472   prefix="c:/Program Files/Qemu"
 473   mandir="\${prefix}"
 474   datadir="\${prefix}"
 475   docdir="\${prefix}"
 476   bindir="\${prefix}"
 477   sysconfdir="\${prefix}"
 478   confsuffix=""
 479 fi
 480
 481 # find source path
 482 source_path=`dirname "$0"`
 483 source_path_used="no"
 484 workdir=`pwd`
 485 if [ -z "$source_path" ]; then
 486     source_path=$workdir
 487 else
 488     source_path=`cd "$source_path"; pwd`
 489 fi
 490 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 491
 492 werror=""
 493
 494 for opt do
 495   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 496   case "$opt" in
 497   --help|-h) show_help=yes
 498   ;;
 499   --prefix=*) prefix="$optarg"
 500   ;;
 501   --interp-prefix=*) interp_prefix="$optarg"
 502   ;;
 503   --source-path=*) source_path="$optarg"
 504   source_path_used="yes"
 505   ;;
 506   --cross-prefix=*)
 507   ;;
 508   --cc=*)
 509   ;;
 510   --host-cc=*) host_cc="$optarg"
 511   ;;
 512   --make=*) make="$optarg"
 513   ;;
 514   --install=*) install="$optarg"
 515   ;;
 516   --extra-cflags=*)
 517   ;;
 518   --extra-ldflags=*)
 519   ;;
 520   --cpu=*)
 521   ;;
 522   --target-list=*) target_list="$optarg"
 523   ;;
 524   --trace-backend=*) trace_backend="$optarg"
 525   ;;
 526   --trace-file=*) trace_file="$optarg"
 527   ;;
 528   --enable-gprof) gprof="yes"
 529   ;;
 530   --static)
 531     static="yes"
 532     LDFLAGS="-static $LDFLAGS"
 533   ;;
 534   --mandir=*) mandir="$optarg"
 535   ;;
 536   --bindir=*) bindir="$optarg"
 537   ;;
 538   --datadir=*) datadir="$optarg"
 539   ;;
 540   --docdir=*) docdir="$optarg"
 541   ;;
 542   --sysconfdir=*) sysconfdir="$optarg"
 543   ;;
 544   --disable-sdl) sdl="no"
 545   ;;
 546   --enable-sdl) sdl="yes"
 547   ;;
 548   --fmod-lib=*) fmod_lib="$optarg"
 549   ;;
 550   --fmod-inc=*) fmod_inc="$optarg"
 551   ;;
 552   --oss-lib=*) oss_lib="$optarg"
 553   ;;
 554   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 555   ;;
 556   --audio-drv-list=*) audio_drv_list="$optarg"
 557   ;;
 558   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 559   ;;
 560   --enable-debug-tcg) debug_tcg="yes"
 561   ;;
 562   --disable-debug-tcg) debug_tcg="no"
 563   ;;
 564   --enable-debug-mon) debug_mon="yes"
 565   ;;
 566   --disable-debug-mon) debug_mon="no"
 567   ;;
 568   --enable-debug)
 569       # Enable debugging options that aren't excessively noisy
 570       debug_tcg="yes"
 571       debug_mon="yes"
 572       debug="yes"
 573       strip_opt="no"
 574   ;;
 575   --enable-sparse) sparse="yes"
 576   ;;
 577   --disable-sparse) sparse="no"
 578   ;;
 579   --disable-strip) strip_opt="no"
 580   ;;
 581   --disable-vnc-tls) vnc_tls="no"
 582   ;;
 583   --enable-vnc-tls) vnc_tls="yes"
 584   ;;
 585   --disable-vnc-sasl) vnc_sasl="no"
 586   ;;
 587   --enable-vnc-sasl) vnc_sasl="yes"
 588   ;;
 589   --disable-vnc-jpeg) vnc_jpeg="no"
 590   ;;
 591   --enable-vnc-jpeg) vnc_jpeg="yes"
 592   ;;
 593   --disable-vnc-png) vnc_png="no"
 594   ;;
 595   --enable-vnc-png) vnc_png="yes"
 596   ;;
 597   --disable-vnc-thread) vnc_thread="no"
 598   ;;
 599   --enable-vnc-thread) vnc_thread="yes"
 600   ;;
 601   --disable-slirp) slirp="no"
 602   ;;
 603   --disable-uuid) uuid="no"
 604   ;;
 605   --enable-uuid) uuid="yes"
 606   ;;
 607   --disable-vde) vde="no"
 608   ;;
 609   --enable-vde) vde="yes"
 610   ;;
 611   --disable-xen) xen="no"
 612   ;;
 613   --enable-xen) xen="yes"
 614   ;;
 615   --disable-brlapi) brlapi="no"
 616   ;;
 617   --enable-brlapi) brlapi="yes"
 618   ;;
 619   --disable-bluez) bluez="no"
 620   ;;
 621   --enable-bluez) bluez="yes"
 622   ;;
 623   --disable-kvm) kvm="no"
 624   ;;
 625   --enable-kvm) kvm="yes"
 626   ;;
 627   --disable-spice) spice="no"
 628   ;;
 629   --enable-spice) spice="yes"
 630   ;;
 631   --enable-profiler) profiler="yes"
 632   ;;
 633   --enable-cocoa)
 634       cocoa="yes" ;
 635       sdl="no" ;
 636       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 637   ;;
 638   --disable-system) softmmu="no"
 639   ;;
 640   --enable-system) softmmu="yes"
 641   ;;
 642   --disable-user)
 643       linux_user="no" ;
 644       bsd_user="no" ;
 645       darwin_user="no"
 646   ;;
 647   --enable-user) ;;
 648   --disable-linux-user) linux_user="no"
 649   ;;
 650   --enable-linux-user) linux_user="yes"
 651   ;;
 652   --disable-darwin-user) darwin_user="no"
 653   ;;
 654   --enable-darwin-user) darwin_user="yes"
 655   ;;
 656   --disable-bsd-user) bsd_user="no"
 657   ;;
 658   --enable-bsd-user) bsd_user="yes"
 659   ;;
 660   --enable-guest-base) guest_base="yes"
 661   ;;
 662   --disable-guest-base) guest_base="no"
 663   ;;
 664   --enable-user-pie) user_pie="yes"
 665   ;;
 666   --disable-user-pie) user_pie="no"
 667   ;;
 668   --enable-uname-release=*) uname_release="$optarg"
 669   ;;
 670   --sparc_cpu=*)
 671   ;;
 672   --enable-werror) werror="yes"
 673   ;;
 674   --disable-werror) werror="no"
 675   ;;
 676   --disable-curses) curses="no"
 677   ;;
 678   --enable-curses) curses="yes"
 679   ;;
 680   --disable-curl) curl="no"
 681   ;;
 682   --enable-curl) curl="yes"
 683   ;;
 684   --disable-fdt) fdt="no"
 685   ;;
 686   --enable-fdt) fdt="yes"
 687   ;;
 688   --disable-check-utests) check_utests="no"
 689   ;;
 690   --enable-check-utests) check_utests="yes"
 691   ;;
 692   --disable-nptl) nptl="no"
 693   ;;
 694   --enable-nptl) nptl="yes"
 695   ;;
 696   --enable-mixemu) mixemu="yes"
 697   ;;
 698   --disable-linux-aio) linux_aio="no"
 699   ;;
 700   --enable-linux-aio) linux_aio="yes"
 701   ;;
 702   --disable-attr) attr="no"
 703   ;;
 704   --enable-attr) attr="yes"
 705   ;;
 706   --enable-io-thread) io_thread="yes"
 707   ;;
 708   --disable-blobs) blobs="no"
 709   ;;
 710   --kerneldir=*) kerneldir="$optarg"
 711   ;;
 712   --with-pkgversion=*) pkgversion=" ($optarg)"
 713   ;;
 714   --disable-docs) docs="no"
 715   ;;
 716   --enable-docs) docs="yes"
 717   ;;
 718   --disable-vhost-net) vhost_net="no"
 719   ;;
 720   --enable-vhost-net) vhost_net="yes"
 721   ;;
 722   --*dir)
 723   ;;
 724   --disable-rbd) rbd="no"
 725   ;;
 726   --enable-rbd) rbd="yes"
 727   ;;
 728   *) echo "ERROR: unknown option $opt"; show_help="yes"
 729   ;;
 730   esac
 731 done
 732
 733 #
 734 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 735 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 736 #
 737 host_guest_base="no"
 738 case "$cpu" in
 739     sparc) case $sparc_cpu in
 740            v7|v8)
 741              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 742            ;;
 743            v8plus|v8plusa)
 744              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 745            ;;
 746            *) # sparc_cpu not defined in the command line
 747              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 748            esac
 749            LDFLAGS="-m32 $LDFLAGS"
 750            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 751            if test "$solaris" = "no" ; then
 752              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 753              helper_cflags="-ffixed-i0"
 754            fi
 755            ;;
 756     sparc64)
 757            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 758            LDFLAGS="-m64 $LDFLAGS"
 759            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 760            if test "$solaris" != "no" ; then
 761              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 762            fi
 763            ;;
 764     s390)
 765            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 766            LDFLAGS="-m31 $LDFLAGS"
 767            host_guest_base="yes"
 768            ;;
 769     s390x)
 770            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 771            LDFLAGS="-m64 $LDFLAGS"
 772            host_guest_base="yes"
 773            ;;
 774     i386)
 775            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 776            LDFLAGS="-m32 $LDFLAGS"
 777            cc_i386='$(CC) -m32'
 778            helper_cflags="-fomit-frame-pointer"
 779            host_guest_base="yes"
 780            ;;
 781     x86_64)
 782            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 783            LDFLAGS="-m64 $LDFLAGS"
 784            cc_i386='$(CC) -m32'
 785            host_guest_base="yes"
 786            ;;
 787     arm*)
 788            host_guest_base="yes"
 789            ;;
 790     ppc*)
 791            host_guest_base="yes"
 792            ;;
 793     mips*)
 794            host_guest_base="yes"
 795            ;;
 796     ia64*)
 797            host_guest_base="yes"
 798            ;;
 799     hppa*)
 800            host_guest_base="yes"
 801            ;;
 802 esac
 803
 804 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 805
 806 if test x"$show_help" = x"yes" ; then
 807 cat << EOF
 808
 809 Usage: configure [options]
 810 Options: [defaults in brackets after descriptions]
 811
 812 EOF
 813 echo "Standard options:"
 814 echo "  --help                   print this message"
 815 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 816 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 817 echo "                           use %M for cpu name [$interp_prefix]"
 818 echo "  --target-list=LIST       set target list [$target_list]"
 819 echo ""
 820 echo "Advanced options (experts only):"
 821 echo "  --source-path=PATH       path of source code [$source_path]"
 822 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 823 echo "  --cc=CC                  use C compiler CC [$cc]"
 824 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 825 echo "                           build time"
 826 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 827 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 828 echo "  --make=MAKE              use specified make [$make]"
 829 echo "  --install=INSTALL        use specified install [$install]"
 830 echo "  --static                 enable static build [$static]"
 831 echo "  --mandir=PATH            install man pages in PATH"
 832 echo "  --datadir=PATH           install firmware in PATH"
 833 echo "  --docdir=PATH            install documentation in PATH"
 834 echo "  --bindir=PATH            install binaries in PATH"
 835 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 836 echo "  --enable-debug-tcg       enable TCG debugging"
 837 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 838 echo "  --enable-debug           enable common debug build options"
 839 echo "  --enable-sparse          enable sparse checker"
 840 echo "  --disable-sparse         disable sparse checker (default)"
 841 echo "  --disable-strip          disable stripping binaries"
 842 echo "  --disable-werror         disable compilation abort on warning"
 843 echo "  --disable-sdl            disable SDL"
 844 echo "  --enable-sdl             enable SDL"
 845 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 846 echo "  --audio-drv-list=LIST    set audio drivers list:"
 847 echo "                           Available drivers: $audio_possible_drivers"
 848 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 849 echo "                           Available cards: $audio_possible_cards"
 850 echo "  --block-drv-whitelist=L  set block driver whitelist"
 851 echo "                           (affects only QEMU, not qemu-img)"
 852 echo "  --enable-mixemu          enable mixer emulation"
 853 echo "  --disable-xen            disable xen backend driver support"
 854 echo "  --enable-xen             enable xen backend driver support"
 855 echo "  --disable-brlapi         disable BrlAPI"
 856 echo "  --enable-brlapi          enable BrlAPI"
 857 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 858 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 859 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 860 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 861 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 862 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 863 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 864 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 865 echo "  --disable-vnc-thread     disable threaded VNC server"
 866 echo "  --enable-vnc-thread      enable threaded VNC server"
 867 echo "  --disable-curses         disable curses output"
 868 echo "  --enable-curses          enable curses output"
 869 echo "  --disable-curl           disable curl connectivity"
 870 echo "  --enable-curl            enable curl connectivity"
 871 echo "  --disable-fdt            disable fdt device tree"
 872 echo "  --enable-fdt             enable fdt device tree"
 873 echo "  --disable-check-utests   disable check unit-tests"
 874 echo "  --enable-check-utests    enable check unit-tests"
 875 echo "  --disable-bluez          disable bluez stack connectivity"
 876 echo "  --enable-bluez           enable bluez stack connectivity"
 877 echo "  --disable-kvm            disable KVM acceleration support"
 878 echo "  --enable-kvm             enable KVM acceleration support"
 879 echo "  --disable-nptl           disable usermode NPTL support"
 880 echo "  --enable-nptl            enable usermode NPTL support"
 881 echo "  --enable-system          enable all system emulation targets"
 882 echo "  --disable-system         disable all system emulation targets"
 883 echo "  --enable-user            enable supported user emulation targets"
 884 echo "  --disable-user           disable all user emulation targets"
 885 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 886 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 887 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 888 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 889 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 890 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 891 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 892 echo "                           emulation targets"
 893 echo "  --disable-guest-base     disable GUEST_BASE support"
 894 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 895 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 896 echo "  --fmod-lib               path to FMOD library"
 897 echo "  --fmod-inc               path to FMOD includes"
 898 echo "  --oss-lib                path to OSS library"
 899 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 900 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 901 echo "  --disable-uuid           disable uuid support"
 902 echo "  --enable-uuid            enable uuid support"
 903 echo "  --disable-vde            disable support for vde network"
 904 echo "  --enable-vde             enable support for vde network"
 905 echo "  --disable-linux-aio      disable Linux AIO support"
 906 echo "  --enable-linux-aio       enable Linux AIO support"
 907 echo "  --disable-attr           disables attr and xattr support"
 908 echo "  --enable-attr            enable attr and xattr support"
 909 echo "  --enable-io-thread       enable IO thread"
 910 echo "  --disable-blobs          disable installing provided firmware blobs"
 911 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 912 echo "  --enable-docs            enable documentation build"
 913 echo "  --disable-docs           disable documentation build"
 914 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 915 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 916 echo "  --trace-backend=B        Trace backend nop simple ust dtrace"
 917 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 918 echo "                           Default:trace-<pid>"
 919 echo "  --disable-spice          disable spice"
 920 echo "  --enable-spice           enable spice"
 921 echo "  --enable-rbd             enable building the rados block device (rbd)"
 922 echo ""
 923 echo "NOTE: The object files are built at the place where configure is launched"
 924 exit 1
 925 fi
 926
 927 # check that the C compiler works.
 928 cat > $TMPC <<EOF
 929 int main(void) {}
 930 EOF
 931
 932 if compile_object ; then
 933   : C compiler works ok
 934 else
 935     echo "ERROR: \"$cc\" either does not exist or does not work"
 936     exit 1
 937 fi
 938
 939 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 940 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 941 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 942 gcc_flags="-fstack-protector-all $gcc_flags"
 943 cat > $TMPC << EOF
 944 int main(void) { return 0; }
 945 EOF
 946 for flag in $gcc_flags; do
 947     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 948         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 949     fi
 950 done
 951
 952 #
 953 # Solaris specific configure tool chain decisions
 954 #
 955 if test "$solaris" = "yes" ; then
 956   if has $install; then
 957     :
 958   else
 959     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 960     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 961     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 962     exit 1
 963   fi
 964   if test "`path_of $install`" = "/usr/sbin/install" ; then
 965     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 966     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 967     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 968     exit 1
 969   fi
 970   if has ar; then
 971     :
 972   else
 973     echo "Error: No path includes ar"
 974     if test -f /usr/ccs/bin/ar ; then
 975       echo "Add /usr/ccs/bin to your path and rerun configure"
 976     fi
 977     exit 1
 978   fi
 979 fi
 980
 981
 982 if test -z "$target_list" ; then
 983 # these targets are portable
 984     if [ "$softmmu" = "yes" ] ; then
 985         target_list="\
 986 i386-softmmu \
 987 x86_64-softmmu \
 988 arm-softmmu \
 989 cris-softmmu \
 990 m68k-softmmu \
 991 microblaze-softmmu \
 992 mips-softmmu \
 993 mipsel-softmmu \
 994 mips64-softmmu \
 995 mips64el-softmmu \
 996 ppc-softmmu \
 997 ppcemb-softmmu \
 998 ppc64-softmmu \
 999 sh4-softmmu \
1000 sh4eb-softmmu \
1001 sparc-softmmu \
1002 sparc64-softmmu \
1003 "
1004     fi
1005 # the following are Linux specific
1006     if [ "$linux_user" = "yes" ] ; then
1007         target_list="${target_list}\
1008 i386-linux-user \
1009 x86_64-linux-user \
1010 alpha-linux-user \
1011 arm-linux-user \
1012 armeb-linux-user \
1013 cris-linux-user \
1014 m68k-linux-user \
1015 microblaze-linux-user \
1016 mips-linux-user \
1017 mipsel-linux-user \
1018 ppc-linux-user \
1019 ppc64-linux-user \
1020 ppc64abi32-linux-user \
1021 sh4-linux-user \
1022 sh4eb-linux-user \
1023 sparc-linux-user \
1024 sparc64-linux-user \
1025 sparc32plus-linux-user \
1026 "
1027     fi
1028 # the following are Darwin specific
1029     if [ "$darwin_user" = "yes" ] ; then
1030         target_list="$target_list i386-darwin-user ppc-darwin-user "
1031     fi
1032 # the following are BSD specific
1033     if [ "$bsd_user" = "yes" ] ; then
1034         target_list="${target_list}\
1035 i386-bsd-user \
1036 x86_64-bsd-user \
1037 sparc-bsd-user \
1038 sparc64-bsd-user \
1039 "
1040     fi
1041 else
1042     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1043 fi
1044 if test -z "$target_list" ; then
1045     echo "No targets enabled"
1046     exit 1
1047 fi
1048 # see if system emulation was really requested
1049 case " $target_list " in
1050   *"-softmmu "*) softmmu=yes
1051   ;;
1052   *) softmmu=no
1053   ;;
1054 esac
1055
1056 feature_not_found() {
1057   feature=$1
1058
1059   echo "ERROR"
1060   echo "ERROR: User requested feature $feature"
1061   echo "ERROR: configure was not able to find it"
1062   echo "ERROR"
1063   exit 1;
1064 }
1065
1066 if test -z "$cross_prefix" ; then
1067
1068 # ---
1069 # big/little endian test
1070 cat > $TMPC << EOF
1071 #include <inttypes.h>
1072 int main(int argc, char ** argv){
1073         volatile uint32_t i=0x01234567;
1074         return (*((uint8_t*)(&i))) == 0x67;
1075 }
1076 EOF
1077
1078 if compile_prog "" "" ; then
1079 $TMPE && bigendian="yes"
1080 else
1081 echo big/little test failed
1082 fi
1083
1084 else
1085
1086 # if cross compiling, cannot launch a program, so make a static guess
1087 case "$cpu" in
1088   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1089     bigendian=yes
1090   ;;
1091 esac
1092
1093 fi
1094
1095 # host long bits test, actually a pointer size test
1096 cat > $TMPC << EOF
1097 int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
1098 EOF
1099 if compile_object; then
1100 hostlongbits=64
1101 else
1102 hostlongbits=32
1103 fi
1104
1105
1106 ##########################################
1107 # NPTL probe
1108
1109 if test "$nptl" != "no" ; then
1110   cat > $TMPC <<EOF
1111 #include <sched.h>
1112 #include <linux/futex.h>
1113 void foo()
1114 {
1115 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1116 #error bork
1117 #endif
1118 }
1119 EOF
1120
1121   if compile_object ; then
1122     nptl=yes
1123   else
1124     if test "$nptl" = "yes" ; then
1125       feature_not_found "nptl"
1126     fi
1127     nptl=no
1128   fi
1129 fi
1130
1131 ##########################################
1132 # zlib check
1133
1134 cat > $TMPC << EOF
1135 #include <zlib.h>
1136 int main(void) { zlibVersion(); return 0; }
1137 EOF
1138 if compile_prog "" "-lz" ; then
1139     :
1140 else
1141     echo
1142     echo "Error: zlib check failed"
1143     echo "Make sure to have the zlib libs and headers installed."
1144     echo
1145     exit 1
1146 fi
1147
1148 ##########################################
1149 # xen probe
1150
1151 if test "$xen" != "no" ; then
1152   xen_libs="-lxenstore -lxenctrl -lxenguest"
1153   cat > $TMPC <<EOF
1154 #include <xenctrl.h>
1155 #include <xs.h>
1156 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1157 EOF
1158   if compile_prog "" "$xen_libs" ; then
1159     xen=yes
1160     libs_softmmu="$xen_libs $libs_softmmu"
1161   else
1162     if test "$xen" = "yes" ; then
1163       feature_not_found "xen"
1164     fi
1165     xen=no
1166   fi
1167 fi
1168
1169 ##########################################
1170 # pkg-config probe
1171
1172 if ! has $pkg_config; then
1173   echo warning: proceeding without "$pkg_config" >&2
1174   pkg_config=/bin/false
1175 fi
1176
1177 ##########################################
1178 # Sparse probe
1179 if test "$sparse" != "no" ; then
1180   if has cgcc; then
1181     sparse=yes
1182   else
1183     if test "$sparse" = "yes" ; then
1184       feature_not_found "sparse"
1185     fi
1186     sparse=no
1187   fi
1188 fi
1189
1190 ##########################################
1191 # SDL probe
1192
1193 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1194 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1195 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1196   sdl_config=sdl-config
1197 fi
1198
1199 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1200   sdlconfig="$pkg_config sdl"
1201   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1202 elif has ${sdl_config}; then
1203   sdlconfig="$sdl_config"
1204   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1205 else
1206   if test "$sdl" = "yes" ; then
1207     feature_not_found "sdl"
1208   fi
1209   sdl=no
1210 fi
1211 if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
1212   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1213 fi
1214
1215 sdl_too_old=no
1216 if test "$sdl" != "no" ; then
1217   cat > $TMPC << EOF
1218 #include <SDL.h>
1219 #undef main /* We don't want SDL to override our main() */
1220 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1221 EOF
1222   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1223   if test "$static" = "yes" ; then
1224     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1225   else
1226     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1227   fi
1228   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1229     if test "$_sdlversion" -lt 121 ; then
1230       sdl_too_old=yes
1231     else
1232       if test "$cocoa" = "no" ; then
1233         sdl=yes
1234       fi
1235     fi
1236
1237     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1238     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1239       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1240          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1241          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1242       fi
1243       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1244         :
1245       else
1246         sdl=no
1247       fi
1248     fi # static link
1249   else # sdl not found
1250     if test "$sdl" = "yes" ; then
1251       feature_not_found "sdl"
1252     fi
1253     sdl=no
1254   fi # sdl compile test
1255 fi
1256
1257 if test "$sdl" = "yes" ; then
1258   cat > $TMPC <<EOF
1259 #include <SDL.h>
1260 #if defined(SDL_VIDEO_DRIVER_X11)
1261 #include <X11/XKBlib.h>
1262 #else
1263 #error No x11 support
1264 #endif
1265 int main(void) { return 0; }
1266 EOF
1267   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1268     sdl_libs="$sdl_libs -lX11"
1269   fi
1270   if test "$mingw32" = "yes" ; then
1271     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1272   fi
1273   libs_softmmu="$sdl_libs $libs_softmmu"
1274 fi
1275
1276 ##########################################
1277 # VNC TLS detection
1278 if test "$vnc_tls" != "no" ; then
1279   cat > $TMPC <<EOF
1280 #include <gnutls/gnutls.h>
1281 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1282 EOF
1283   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1284   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1285   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1286     vnc_tls=yes
1287     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1288   else
1289     if test "$vnc_tls" = "yes" ; then
1290       feature_not_found "vnc-tls"
1291     fi
1292     vnc_tls=no
1293   fi
1294 fi
1295
1296 ##########################################
1297 # VNC SASL detection
1298 if test "$vnc_sasl" != "no" ; then
1299   cat > $TMPC <<EOF
1300 #include <sasl/sasl.h>
1301 #include <stdio.h>
1302 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1303 EOF
1304   # Assuming Cyrus-SASL installed in /usr prefix
1305   vnc_sasl_cflags=""
1306   vnc_sasl_libs="-lsasl2"
1307   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1308     vnc_sasl=yes
1309     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1310   else
1311     if test "$vnc_sasl" = "yes" ; then
1312       feature_not_found "vnc-sasl"
1313     fi
1314     vnc_sasl=no
1315   fi
1316 fi
1317
1318 ##########################################
1319 # VNC JPEG detection
1320 if test "$vnc_jpeg" != "no" ; then
1321 cat > $TMPC <<EOF
1322 #include <stdio.h>
1323 #include <jpeglib.h>
1324 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1325 EOF
1326     vnc_jpeg_cflags=""
1327     vnc_jpeg_libs="-ljpeg"
1328   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1329     vnc_jpeg=yes
1330     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1331   else
1332     if test "$vnc_jpeg" = "yes" ; then
1333       feature_not_found "vnc-jpeg"
1334     fi
1335     vnc_jpeg=no
1336   fi
1337 fi
1338
1339 ##########################################
1340 # VNC PNG detection
1341 if test "$vnc_png" != "no" ; then
1342 cat > $TMPC <<EOF
1343 //#include <stdio.h>
1344 #include <png.h>
1345 #include <stddef.h>
1346 int main(void) {
1347     png_structp png_ptr;
1348     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1349     return 0;
1350 }
1351 EOF
1352     vnc_png_cflags=""
1353     vnc_png_libs="-lpng"
1354   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1355     vnc_png=yes
1356     libs_softmmu="$vnc_png_libs $libs_softmmu"
1357   else
1358     if test "$vnc_png" = "yes" ; then
1359       feature_not_found "vnc-png"
1360     fi
1361     vnc_png=no
1362   fi
1363 fi
1364
1365 ##########################################
1366 # fnmatch() probe, used for ACL routines
1367 fnmatch="no"
1368 cat > $TMPC << EOF
1369 #include <fnmatch.h>
1370 int main(void)
1371 {
1372     fnmatch("foo", "foo", 0);
1373     return 0;
1374 }
1375 EOF
1376 if compile_prog "" "" ; then
1377    fnmatch="yes"
1378 fi
1379
1380 ##########################################
1381 # uuid_generate() probe, used for vdi block driver
1382 if test "$uuid" != "no" ; then
1383   uuid_libs="-luuid"
1384   cat > $TMPC << EOF
1385 #include <uuid/uuid.h>
1386 int main(void)
1387 {
1388     uuid_t my_uuid;
1389     uuid_generate(my_uuid);
1390     return 0;
1391 }
1392 EOF
1393   if compile_prog "" "$uuid_libs" ; then
1394     uuid="yes"
1395     libs_softmmu="$uuid_libs $libs_softmmu"
1396     libs_tools="$uuid_libs $libs_tools"
1397   else
1398     if test "$uuid" = "yes" ; then
1399       feature_not_found "uuid"
1400     fi
1401     uuid=no
1402   fi
1403 fi
1404
1405 ##########################################
1406 # xfsctl() probe, used for raw-posix
1407 if test "$xfs" != "no" ; then
1408   cat > $TMPC << EOF
1409 #include <xfs/xfs.h>
1410 int main(void)
1411 {
1412     xfsctl(NULL, 0, 0, NULL);
1413     return 0;
1414 }
1415 EOF
1416   if compile_prog "" "" ; then
1417     xfs="yes"
1418   else
1419     if test "$xfs" = "yes" ; then
1420       feature_not_found "xfs"
1421     fi
1422     xfs=no
1423   fi
1424 fi
1425
1426 ##########################################
1427 # vde libraries probe
1428 if test "$vde" != "no" ; then
1429   vde_libs="-lvdeplug"
1430   cat > $TMPC << EOF
1431 #include <libvdeplug.h>
1432 int main(void)
1433 {
1434     struct vde_open_args a = {0, 0, 0};
1435     vde_open("", "", &a);
1436     return 0;
1437 }
1438 EOF
1439   if compile_prog "" "$vde_libs" ; then
1440     vde=yes
1441     libs_softmmu="$vde_libs $libs_softmmu"
1442     libs_tools="$vde_libs $libs_tools"
1443   else
1444     if test "$vde" = "yes" ; then
1445       feature_not_found "vde"
1446     fi
1447     vde=no
1448   fi
1449 fi
1450
1451 ##########################################
1452 # Sound support libraries probe
1453
1454 audio_drv_probe()
1455 {
1456     drv=$1
1457     hdr=$2
1458     lib=$3
1459     exp=$4
1460     cfl=$5
1461         cat > $TMPC << EOF
1462 #include <$hdr>
1463 int main(void) { $exp }
1464 EOF
1465     if compile_prog "$cfl" "$lib" ; then
1466         :
1467     else
1468         echo
1469         echo "Error: $drv check failed"
1470         echo "Make sure to have the $drv libs and headers installed."
1471         echo
1472         exit 1
1473     fi
1474 }
1475
1476 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1477 for drv in $audio_drv_list; do
1478     case $drv in
1479     alsa)
1480     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1481         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1482     libs_softmmu="-lasound $libs_softmmu"
1483     ;;
1484
1485     fmod)
1486     if test -z $fmod_lib || test -z $fmod_inc; then
1487         echo
1488         echo "Error: You must specify path to FMOD library and headers"
1489         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1490         echo
1491         exit 1
1492     fi
1493     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1494     libs_softmmu="$fmod_lib $libs_softmmu"
1495     ;;
1496
1497     esd)
1498     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1499     libs_softmmu="-lesd $libs_softmmu"
1500     audio_pt_int="yes"
1501     ;;
1502
1503     pa)
1504     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1505         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1506     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1507     audio_pt_int="yes"
1508     ;;
1509
1510     coreaudio)
1511       libs_softmmu="-framework CoreAudio $libs_softmmu"
1512     ;;
1513
1514     dsound)
1515       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1516       audio_win_int="yes"
1517     ;;
1518
1519     oss)
1520       libs_softmmu="$oss_lib $libs_softmmu"
1521     ;;
1522
1523     sdl|wav)
1524     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1525     ;;
1526
1527     winwave)
1528       libs_softmmu="-lwinmm $libs_softmmu"
1529       audio_win_int="yes"
1530     ;;
1531
1532     *)
1533     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1534         echo
1535         echo "Error: Unknown driver '$drv' selected"
1536         echo "Possible drivers are: $audio_possible_drivers"
1537         echo
1538         exit 1
1539     }
1540     ;;
1541     esac
1542 done
1543
1544 ##########################################
1545 # BrlAPI probe
1546
1547 if test "$brlapi" != "no" ; then
1548   brlapi_libs="-lbrlapi"
1549   cat > $TMPC << EOF
1550 #include <brlapi.h>
1551 #include <stddef.h>
1552 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1553 EOF
1554   if compile_prog "" "$brlapi_libs" ; then
1555     brlapi=yes
1556     libs_softmmu="$brlapi_libs $libs_softmmu"
1557   else
1558     if test "$brlapi" = "yes" ; then
1559       feature_not_found "brlapi"
1560     fi
1561     brlapi=no
1562   fi
1563 fi
1564
1565 ##########################################
1566 # curses probe
1567 curses_list="-lncurses -lcurses"
1568
1569 if test "$curses" != "no" ; then
1570   curses_found=no
1571   cat > $TMPC << EOF
1572 #include <curses.h>
1573 #ifdef __OpenBSD__
1574 #define resize_term resizeterm
1575 #endif
1576 int main(void) { resize_term(0, 0); return curses_version(); }
1577 EOF
1578   for curses_lib in $curses_list; do
1579     if compile_prog "" "$curses_lib" ; then
1580       curses_found=yes
1581       libs_softmmu="$curses_lib $libs_softmmu"
1582       break
1583     fi
1584   done
1585   if test "$curses_found" = "yes" ; then
1586     curses=yes
1587   else
1588     if test "$curses" = "yes" ; then
1589       feature_not_found "curses"
1590     fi
1591     curses=no
1592   fi
1593 fi
1594
1595 ##########################################
1596 # curl probe
1597
1598 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1599   curlconfig="$pkg_config libcurl"
1600 else
1601   curlconfig=curl-config
1602 fi
1603
1604 if test "$curl" != "no" ; then
1605   cat > $TMPC << EOF
1606 #include <curl/curl.h>
1607 int main(void) { return curl_easy_init(); }
1608 EOF
1609   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1610   curl_libs=`$curlconfig --libs 2>/dev/null`
1611   if compile_prog "$curl_cflags" "$curl_libs" ; then
1612     curl=yes
1613     libs_tools="$curl_libs $libs_tools"
1614     libs_softmmu="$curl_libs $libs_softmmu"
1615   else
1616     if test "$curl" = "yes" ; then
1617       feature_not_found "curl"
1618     fi
1619     curl=no
1620   fi
1621 fi # test "$curl"
1622
1623 ##########################################
1624 # check framework probe
1625
1626 if test "$check_utests" != "no" ; then
1627   cat > $TMPC << EOF
1628 #include <check.h>
1629 int main(void) { suite_create("qemu test"); return 0; }
1630 EOF
1631   check_libs=`$pkg_config --libs check`
1632   if compile_prog "" $check_libs ; then
1633     check_utests=yes
1634     libs_tools="$check_libs $libs_tools"
1635   else
1636     if test "$check_utests" = "yes" ; then
1637       feature_not_found "check"
1638     fi
1639     check_utests=no
1640   fi
1641 fi # test "$check_utests"
1642
1643 ##########################################
1644 # bluez support probe
1645 if test "$bluez" != "no" ; then
1646   cat > $TMPC << EOF
1647 #include <bluetooth/bluetooth.h>
1648 int main(void) { return bt_error(0); }
1649 EOF
1650   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1651   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1652   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1653     bluez=yes
1654     libs_softmmu="$bluez_libs $libs_softmmu"
1655   else
1656     if test "$bluez" = "yes" ; then
1657       feature_not_found "bluez"
1658     fi
1659     bluez="no"
1660   fi
1661 fi
1662
1663 ##########################################
1664 # kvm probe
1665 if test "$kvm" != "no" ; then
1666     cat > $TMPC <<EOF
1667 #include <linux/kvm.h>
1668 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1669 #error Invalid KVM version
1670 #endif
1671 #if !defined(KVM_CAP_USER_MEMORY)
1672 #error Missing KVM capability KVM_CAP_USER_MEMORY
1673 #endif
1674 #if !defined(KVM_CAP_SET_TSS_ADDR)
1675 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1676 #endif
1677 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1678 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1679 #endif
1680 int main(void) { return 0; }
1681 EOF
1682   if test "$kerneldir" != "" ; then
1683       kvm_cflags=-I"$kerneldir"/include
1684       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1685          -a -d "$kerneldir/arch/x86/include" ; then
1686             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1687         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1688             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1689         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1690             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1691         elif test -d "$kerneldir/arch/$cpu/include" ; then
1692             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1693       fi
1694   else
1695     kvm_cflags=`$pkg_config --cflags kvm-kmod 2>/dev/null`
1696   fi
1697   if compile_prog "$kvm_cflags" "" ; then
1698     kvm=yes
1699     cat > $TMPC <<EOF
1700 #include <linux/kvm_para.h>
1701 int main(void) { return 0; }
1702 EOF
1703     if compile_prog "$kvm_cflags" "" ; then
1704       kvm_para=yes
1705     fi
1706   else
1707     if test "$kvm" = "yes" ; then
1708       if has awk && has grep; then
1709         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1710         | grep "error: " \
1711         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1712         if test "$kvmerr" != "" ; then
1713           echo -e "${kvmerr}\n\
1714       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1715   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1716         fi
1717       fi
1718       feature_not_found "kvm"
1719     fi
1720     kvm=no
1721   fi
1722 fi
1723
1724 ##########################################
1725 # test for vhost net
1726
1727 if test "$vhost_net" != "no"; then
1728     if test "$kvm" != "no"; then
1729             cat > $TMPC <<EOF
1730     #include <linux/vhost.h>
1731     int main(void) { return 0; }
1732 EOF
1733             if compile_prog "$kvm_cflags" "" ; then
1734                 vhost_net=yes
1735             else
1736                 if test "$vhost_net" = "yes" ; then
1737                     feature_not_found "vhost-net"
1738                 fi
1739                 vhost_net=no
1740             fi
1741     else
1742             if test "$vhost_net" = "yes" ; then
1743                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1744                 feature_not_found "vhost-net"
1745             fi
1746             vhost_net=no
1747     fi
1748 fi
1749
1750 ##########################################
1751 # pthread probe
1752 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1753
1754 pthread=no
1755 cat > $TMPC << EOF
1756 #include <pthread.h>
1757 int main(void) { pthread_create(0,0,0,0); return 0; }
1758 EOF
1759 if compile_prog "" "" ; then
1760   pthread=yes
1761 else
1762   for pthread_lib in $PTHREADLIBS_LIST; do
1763     if compile_prog "" "$pthread_lib" ; then
1764       pthread=yes
1765       LIBS="$pthread_lib $LIBS"
1766       break
1767     fi
1768   done
1769 fi
1770
1771 if test "$mingw32" != yes -a "$pthread" = no; then
1772   echo
1773   echo "Error: pthread check failed"
1774   echo "Make sure to have the pthread libs and headers installed."
1775   echo
1776   exit 1
1777 fi
1778
1779 ##########################################
1780 # rbd probe
1781 if test "$rbd" != "no" ; then
1782   cat > $TMPC <<EOF
1783 #include <stdio.h>
1784 #include <rados/librados.h>
1785 int main(void) { rados_initialize(0, NULL); return 0; }
1786 EOF
1787   rbd_libs="-lrados -lcrypto"
1788   if compile_prog "" "$rbd_libs" ; then
1789     librados_too_old=no
1790     cat > $TMPC <<EOF
1791 #include <stdio.h>
1792 #include <rados/librados.h>
1793 #ifndef CEPH_OSD_TMAP_SET
1794 #error missing CEPH_OSD_TMAP_SET
1795 #endif
1796 int main(void) {
1797     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1798     rados_initialize(0, NULL);
1799     return 0;
1800 }
1801 EOF
1802     if compile_prog "" "$rbd_libs" ; then
1803       rbd=yes
1804       libs_tools="$rbd_libs $libs_tools"
1805       libs_softmmu="$rbd_libs $libs_softmmu"
1806     else
1807       rbd=no
1808       librados_too_old=yes
1809     fi
1810   else
1811     if test "$rbd" = "yes" ; then
1812       feature_not_found "rados block device"
1813     fi
1814     rbd=no
1815   fi
1816   if test "$librados_too_old" = "yes" ; then
1817     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1818   fi
1819 fi
1820
1821 ##########################################
1822 # linux-aio probe
1823
1824 if test "$linux_aio" != "no" ; then
1825   cat > $TMPC <<EOF
1826 #include <libaio.h>
1827 #include <sys/eventfd.h>
1828 #include <stddef.h>
1829 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1830 EOF
1831   if compile_prog "" "-laio" ; then
1832     linux_aio=yes
1833     libs_softmmu="$libs_softmmu -laio"
1834     libs_tools="$libs_tools -laio"
1835   else
1836     if test "$linux_aio" = "yes" ; then
1837       feature_not_found "linux AIO"
1838     fi
1839     linux_aio=no
1840   fi
1841 fi
1842
1843 ##########################################
1844 # attr probe
1845
1846 if test "$attr" != "no" ; then
1847   cat > $TMPC <<EOF
1848 #include <stdio.h>
1849 #include <sys/types.h>
1850 #include <attr/xattr.h>
1851 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1852 EOF
1853   if compile_prog "" "-lattr" ; then
1854     attr=yes
1855     LIBS="-lattr $LIBS"
1856   else
1857     if test "$attr" = "yes" ; then
1858       feature_not_found "ATTR"
1859     fi
1860     attr=no
1861   fi
1862 fi
1863
1864 ##########################################
1865 # iovec probe
1866 cat > $TMPC <<EOF
1867 #include <sys/types.h>
1868 #include <sys/uio.h>
1869 #include <unistd.h>
1870 int main(void) { struct iovec iov; return 0; }
1871 EOF
1872 iovec=no
1873 if compile_prog "" "" ; then
1874   iovec=yes
1875 fi
1876
1877 ##########################################
1878 # preadv probe
1879 cat > $TMPC <<EOF
1880 #include <sys/types.h>
1881 #include <sys/uio.h>
1882 #include <unistd.h>
1883 int main(void) { preadv; }
1884 EOF
1885 preadv=no
1886 if compile_prog "" "" ; then
1887   preadv=yes
1888 fi
1889
1890 ##########################################
1891 # fdt probe
1892 if test "$fdt" != "no" ; then
1893   fdt_libs="-lfdt"
1894   cat > $TMPC << EOF
1895 int main(void) { return 0; }
1896 EOF
1897   if compile_prog "" "$fdt_libs" ; then
1898     fdt=yes
1899     libs_softmmu="$fdt_libs $libs_softmmu"
1900   else
1901     if test "$fdt" = "yes" ; then
1902       feature_not_found "fdt"
1903     fi
1904     fdt=no
1905   fi
1906 fi
1907
1908 #
1909 # Check for xxxat() functions when we are building linux-user
1910 # emulator.  This is done because older glibc versions don't
1911 # have syscall stubs for these implemented.
1912 #
1913 atfile=no
1914 cat > $TMPC << EOF
1915 #define _ATFILE_SOURCE
1916 #include <sys/types.h>
1917 #include <fcntl.h>
1918 #include <unistd.h>
1919
1920 int
1921 main(void)
1922 {
1923         /* try to unlink nonexisting file */
1924         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1925 }
1926 EOF
1927 if compile_prog "" "" ; then
1928   atfile=yes
1929 fi
1930
1931 # Check for inotify functions when we are building linux-user
1932 # emulator.  This is done because older glibc versions don't
1933 # have syscall stubs for these implemented.  In that case we
1934 # don't provide them even if kernel supports them.
1935 #
1936 inotify=no
1937 cat > $TMPC << EOF
1938 #include <sys/inotify.h>
1939
1940 int
1941 main(void)
1942 {
1943         /* try to start inotify */
1944         return inotify_init();
1945 }
1946 EOF
1947 if compile_prog "" "" ; then
1948   inotify=yes
1949 fi
1950
1951 inotify1=no
1952 cat > $TMPC << EOF
1953 #include <sys/inotify.h>
1954
1955 int
1956 main(void)
1957 {
1958     /* try to start inotify */
1959     return inotify_init1(0);
1960 }
1961 EOF
1962 if compile_prog "" "" ; then
1963   inotify1=yes
1964 fi
1965
1966 # check if utimensat and futimens are supported
1967 utimens=no
1968 cat > $TMPC << EOF
1969 #define _ATFILE_SOURCE
1970 #include <stddef.h>
1971 #include <fcntl.h>
1972
1973 int main(void)
1974 {
1975     utimensat(AT_FDCWD, "foo", NULL, 0);
1976     futimens(0, NULL);
1977     return 0;
1978 }
1979 EOF
1980 if compile_prog "" "" ; then
1981   utimens=yes
1982 fi
1983
1984 # check if pipe2 is there
1985 pipe2=no
1986 cat > $TMPC << EOF
1987 #include <unistd.h>
1988 #include <fcntl.h>
1989
1990 int main(void)
1991 {
1992     int pipefd[2];
1993     pipe2(pipefd, O_CLOEXEC);
1994     return 0;
1995 }
1996 EOF
1997 if compile_prog "" "" ; then
1998   pipe2=yes
1999 fi
2000
2001 # check if accept4 is there
2002 accept4=no
2003 cat > $TMPC << EOF
2004 #include <sys/socket.h>
2005 #include <stddef.h>
2006
2007 int main(void)
2008 {
2009     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2010     return 0;
2011 }
2012 EOF
2013 if compile_prog "" "" ; then
2014   accept4=yes
2015 fi
2016
2017 # check if tee/splice is there. vmsplice was added same time.
2018 splice=no
2019 cat > $TMPC << EOF
2020 #include <unistd.h>
2021 #include <fcntl.h>
2022 #include <limits.h>
2023
2024 int main(void)
2025 {
2026     int len, fd;
2027     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2028     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2029     return 0;
2030 }
2031 EOF
2032 if compile_prog "" "" ; then
2033   splice=yes
2034 fi
2035
2036 ##########################################
2037 # signalfd probe
2038 signalfd="no"
2039 cat > $TMPC << EOF
2040 #define _GNU_SOURCE
2041 #include <unistd.h>
2042 #include <sys/syscall.h>
2043 #include <signal.h>
2044 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2045 EOF
2046
2047 if compile_prog "" "" ; then
2048   signalfd=yes
2049 fi
2050
2051 # check if eventfd is supported
2052 eventfd=no
2053 cat > $TMPC << EOF
2054 #include <sys/eventfd.h>
2055
2056 int main(void)
2057 {
2058     int efd = eventfd(0, 0);
2059     return 0;
2060 }
2061 EOF
2062 if compile_prog "" "" ; then
2063   eventfd=yes
2064 fi
2065
2066 # check for fallocate
2067 fallocate=no
2068 cat > $TMPC << EOF
2069 #include <fcntl.h>
2070
2071 int main(void)
2072 {
2073     fallocate(0, 0, 0, 0);
2074     return 0;
2075 }
2076 EOF
2077 if compile_prog "$ARCH_CFLAGS" "" ; then
2078   fallocate=yes
2079 fi
2080
2081 # check for sync_file_range
2082 sync_file_range=no
2083 cat > $TMPC << EOF
2084 #include <fcntl.h>
2085
2086 int main(void)
2087 {
2088     sync_file_range(0, 0, 0, 0);
2089     return 0;
2090 }
2091 EOF
2092 if compile_prog "$ARCH_CFLAGS" "" ; then
2093   sync_file_range=yes
2094 fi
2095
2096 # check for linux/fiemap.h and FS_IOC_FIEMAP
2097 fiemap=no
2098 cat > $TMPC << EOF
2099 #include <sys/ioctl.h>
2100 #include <linux/fs.h>
2101 #include <linux/fiemap.h>
2102
2103 int main(void)
2104 {
2105     ioctl(0, FS_IOC_FIEMAP, 0);
2106     return 0;
2107 }
2108 EOF
2109 if compile_prog "$ARCH_CFLAGS" "" ; then
2110   fiemap=yes
2111 fi
2112
2113 # check for dup3
2114 dup3=no
2115 cat > $TMPC << EOF
2116 #include <unistd.h>
2117
2118 int main(void)
2119 {
2120     dup3(0, 0, 0);
2121     return 0;
2122 }
2123 EOF
2124 if compile_prog "" "" ; then
2125   dup3=yes
2126 fi
2127
2128 # Check if tools are available to build documentation.
2129 if test "$docs" != "no" ; then
2130   if has makeinfo && has pod2man; then
2131     docs=yes
2132   else
2133     if test "$docs" = "yes" ; then
2134       feature_not_found "docs"
2135     fi
2136     docs=no
2137   fi
2138 fi
2139
2140 # Search for bswap_32 function
2141 byteswap_h=no
2142 cat > $TMPC << EOF
2143 #include <byteswap.h>
2144 int main(void) { return bswap_32(0); }
2145 EOF
2146 if compile_prog "" "" ; then
2147   byteswap_h=yes
2148 fi
2149
2150 # Search for bswap_32 function
2151 bswap_h=no
2152 cat > $TMPC << EOF
2153 #include <sys/endian.h>
2154 #include <sys/types.h>
2155 #include <machine/bswap.h>
2156 int main(void) { return bswap32(0); }
2157 EOF
2158 if compile_prog "" "" ; then
2159   bswap_h=yes
2160 fi
2161
2162 ##########################################
2163 # Do we need librt
2164 cat > $TMPC <<EOF
2165 #include <signal.h>
2166 #include <time.h>
2167 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2168 EOF
2169
2170 if compile_prog "" "" ; then
2171   :
2172 elif compile_prog "" "-lrt" ; then
2173   LIBS="-lrt $LIBS"
2174 fi
2175
2176 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2177         "$aix" != "yes" -a "$haiku" != "yes" ; then
2178     libs_softmmu="-lutil $libs_softmmu"
2179 fi
2180
2181 ##########################################
2182 # check if the compiler defines offsetof
2183
2184 need_offsetof=yes
2185 cat > $TMPC << EOF
2186 #include <stddef.h>
2187 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2188 EOF
2189 if compile_prog "" "" ; then
2190     need_offsetof=no
2191 fi
2192
2193 ##########################################
2194 # check if the compiler understands attribute warn_unused_result
2195 #
2196 # This could be smarter, but gcc -Werror does not error out even when warning
2197 # about attribute warn_unused_result
2198
2199 gcc_attribute_warn_unused_result=no
2200 cat > $TMPC << EOF
2201 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2202 #error gcc 3.3 or older
2203 #endif
2204 int main(void) { return 0;}
2205 EOF
2206 if compile_prog "" ""; then
2207     gcc_attribute_warn_unused_result=yes
2208 fi
2209
2210 # spice probe
2211 if test "$spice" != "no" ; then
2212   cat > $TMPC << EOF
2213 #include <spice.h>
2214 int main(void) { spice_server_new(); return 0; }
2215 EOF
2216   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2217   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2218   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2219      compile_prog "$spice_cflags" "$spice_libs" ; then
2220     spice="yes"
2221     libs_softmmu="$libs_softmmu $spice_libs"
2222     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2223   else
2224     if test "$spice" = "yes" ; then
2225       feature_not_found "spice"
2226     fi
2227     spice="no"
2228   fi
2229 fi
2230
2231 ##########################################
2232
2233 ##########################################
2234 # check if we have fdatasync
2235
2236 fdatasync=no
2237 cat > $TMPC << EOF
2238 #include <unistd.h>
2239 int main(void) { return fdatasync(0); }
2240 EOF
2241 if compile_prog "" "" ; then
2242     fdatasync=yes
2243 fi
2244
2245 ##########################################
2246 # check if we have madvise
2247
2248 madvise=no
2249 cat > $TMPC << EOF
2250 #include <sys/types.h>
2251 #include <sys/mman.h>
2252 #include <stddef.h>
2253 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2254 EOF
2255 if compile_prog "" "" ; then
2256     madvise=yes
2257 fi
2258
2259 ##########################################
2260 # check if we have posix_madvise
2261
2262 posix_madvise=no
2263 cat > $TMPC << EOF
2264 #include <sys/mman.h>
2265 #include <stddef.h>
2266 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2267 EOF
2268 if compile_prog "" "" ; then
2269     posix_madvise=yes
2270 fi
2271
2272 ##########################################
2273 # check if trace backend exists
2274
2275 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2276 if test "$?" -ne 0 ; then
2277   echo
2278   echo "Error: invalid trace backend"
2279   echo "Please choose a supported trace backend."
2280   echo
2281   exit 1
2282 fi
2283
2284 ##########################################
2285 # For 'ust' backend, test if ust headers are present
2286 if test "$trace_backend" = "ust"; then
2287   cat > $TMPC << EOF
2288 #include <ust/tracepoint.h>
2289 #include <ust/marker.h>
2290 int main(void) { return 0; }
2291 EOF
2292   if compile_prog "" "" ; then
2293     LIBS="-lust $LIBS"
2294   else
2295     echo
2296     echo "Error: Trace backend 'ust' missing libust header files"
2297     echo
2298     exit 1
2299   fi
2300 fi
2301
2302 ##########################################
2303 # For 'dtrace' backend, test if 'dtrace' command is present
2304 if test "$trace_backend" = "dtrace"; then
2305   if ! has 'dtrace' ; then
2306     echo
2307     echo "Error: dtrace command is not found in PATH $PATH"
2308     echo
2309     exit 1
2310   fi
2311   trace_backend_stap="no"
2312   if has 'stap' ; then
2313     trace_backend_stap="yes"
2314   fi
2315 fi
2316
2317 ##########################################
2318 # End of CC checks
2319 # After here, no more $cc or $ld runs
2320
2321 if test "$debug" = "no" ; then
2322   CFLAGS="-O2 $CFLAGS"
2323 fi
2324
2325 # Consult white-list to determine whether to enable werror
2326 # by default.  Only enable by default for git builds
2327 z_version=`cut -f3 -d. $source_path/VERSION`
2328
2329 if test -z "$werror" ; then
2330     if test "$z_version" = "50" -a \
2331         "$linux" = "yes" ; then
2332         werror="yes"
2333     else
2334         werror="no"
2335     fi
2336 fi
2337
2338 # Disable zero malloc errors for official releases unless explicitly told to
2339 # enable/disable
2340 if test -z "$zero_malloc" ; then
2341     if test "$z_version" = "50" ; then
2342         zero_malloc="no"
2343     else
2344         zero_malloc="yes"
2345     fi
2346 fi
2347
2348 if test "$werror" = "yes" ; then
2349     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2350 fi
2351
2352 if test "$solaris" = "no" ; then
2353     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2354         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2355     fi
2356 fi
2357
2358 # Use ASLR, no-SEH and DEP if available
2359 if test "$mingw32" = "yes" ; then
2360     for flag in --dynamicbase --no-seh --nxcompat; do
2361         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2362             LDFLAGS="-Wl,$flag $LDFLAGS"
2363         fi
2364     done
2365 fi
2366
2367 confdir=$sysconfdir$confsuffix
2368
2369 tools=
2370 if test "$softmmu" = yes ; then
2371   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2372   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2373       tools="qemu-nbd\$(EXESUF) $tools"
2374     if [ "$check_utests" = "yes" ]; then
2375       tools="check-qint check-qstring check-qdict check-qlist $tools"
2376       tools="check-qfloat check-qjson $tools"
2377     fi
2378   fi
2379 fi
2380
2381 # Mac OS X ships with a broken assembler
2382 roms=
2383 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2384         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2385         "$softmmu" = yes ; then
2386   roms="optionrom"
2387 fi
2388
2389
2390 echo "Install prefix    $prefix"
2391 echo "BIOS directory    `eval echo $datadir`"
2392 echo "binary directory  `eval echo $bindir`"
2393 echo "config directory  `eval echo $sysconfdir`"
2394 if test "$mingw32" = "no" ; then
2395 echo "Manual directory  `eval echo $mandir`"
2396 echo "ELF interp prefix $interp_prefix"
2397 fi
2398 echo "Source path       $source_path"
2399 echo "C compiler        $cc"
2400 echo "Host C compiler   $host_cc"
2401 echo "CFLAGS            $CFLAGS"
2402 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2403 echo "LDFLAGS           $LDFLAGS"
2404 echo "make              $make"
2405 echo "install           $install"
2406 echo "host CPU          $cpu"
2407 echo "host big endian   $bigendian"
2408 echo "target list       $target_list"
2409 echo "tcg debug enabled $debug_tcg"
2410 echo "Mon debug enabled $debug_mon"
2411 echo "gprof enabled     $gprof"
2412 echo "sparse enabled    $sparse"
2413 echo "strip binaries    $strip_opt"
2414 echo "profiler          $profiler"
2415 echo "static build      $static"
2416 echo "-Werror enabled   $werror"
2417 if test "$darwin" = "yes" ; then
2418     echo "Cocoa support     $cocoa"
2419 fi
2420 echo "SDL support       $sdl"
2421 echo "curses support    $curses"
2422 echo "curl support      $curl"
2423 echo "check support     $check_utests"
2424 echo "mingw32 support   $mingw32"
2425 echo "Audio drivers     $audio_drv_list"
2426 echo "Extra audio cards $audio_card_list"
2427 echo "Block whitelist   $block_drv_whitelist"
2428 echo "Mixer emulation   $mixemu"
2429 echo "VNC TLS support   $vnc_tls"
2430 echo "VNC SASL support  $vnc_sasl"
2431 echo "VNC JPEG support  $vnc_jpeg"
2432 echo "VNC PNG support   $vnc_png"
2433 echo "VNC thread        $vnc_thread"
2434 if test -n "$sparc_cpu"; then
2435     echo "Target Sparc Arch $sparc_cpu"
2436 fi
2437 echo "xen support       $xen"
2438 echo "brlapi support    $brlapi"
2439 echo "bluez  support    $bluez"
2440 echo "Documentation     $docs"
2441 [ ! -z "$uname_release" ] && \
2442 echo "uname -r          $uname_release"
2443 echo "NPTL support      $nptl"
2444 echo "GUEST_BASE        $guest_base"
2445 echo "PIE user targets  $user_pie"
2446 echo "vde support       $vde"
2447 echo "IO thread         $io_thread"
2448 echo "Linux AIO support $linux_aio"
2449 echo "ATTR/XATTR support $attr"
2450 echo "Install blobs     $blobs"
2451 echo "KVM support       $kvm"
2452 echo "fdt support       $fdt"
2453 echo "preadv support    $preadv"
2454 echo "fdatasync         $fdatasync"
2455 echo "madvise           $madvise"
2456 echo "posix_madvise     $posix_madvise"
2457 echo "uuid support      $uuid"
2458 echo "vhost-net support $vhost_net"
2459 echo "Trace backend     $trace_backend"
2460 echo "Trace output file $trace_file-<pid>"
2461 echo "spice support     $spice"
2462 echo "rbd support       $rbd"
2463 echo "xfsctl support    $xfs"
2464
2465 if test $sdl_too_old = "yes"; then
2466 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2467 fi
2468
2469 config_host_mak="config-host.mak"
2470 config_host_ld="config-host.ld"
2471
2472 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2473 printf "# Configured with:" >> $config_host_mak
2474 printf " '%s'" "$0" "$@" >> $config_host_mak
2475 echo >> $config_host_mak
2476
2477 echo all: >> $config_host_mak
2478 echo "prefix=$prefix" >> $config_host_mak
2479 echo "bindir=$bindir" >> $config_host_mak
2480 echo "mandir=$mandir" >> $config_host_mak
2481 echo "datadir=$datadir" >> $config_host_mak
2482 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2483 echo "docdir=$docdir" >> $config_host_mak
2484 echo "confdir=$confdir" >> $config_host_mak
2485
2486 case "$cpu" in
2487   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2488     ARCH=$cpu
2489   ;;
2490   armv4b|armv4l)
2491     ARCH=arm
2492   ;;
2493 esac
2494 echo "ARCH=$ARCH" >> $config_host_mak
2495 if test "$debug_tcg" = "yes" ; then
2496   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2497 fi
2498 if test "$debug_mon" = "yes" ; then
2499   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2500 fi
2501 if test "$debug" = "yes" ; then
2502   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2503 fi
2504 if test "$strip_opt" = "yes" ; then
2505   echo "STRIP=${strip}" >> $config_host_mak
2506 fi
2507 if test "$bigendian" = "yes" ; then
2508   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2509 fi
2510 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2511 if test "$mingw32" = "yes" ; then
2512   echo "CONFIG_WIN32=y" >> $config_host_mak
2513   rc_version=`cat $source_path/VERSION`
2514   version_major=${rc_version%%.*}
2515   rc_version=${rc_version#*.}
2516   version_minor=${rc_version%%.*}
2517   rc_version=${rc_version#*.}
2518   version_subminor=${rc_version%%.*}
2519   version_micro=0
2520   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2521   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2522 else
2523   echo "CONFIG_POSIX=y" >> $config_host_mak
2524 fi
2525
2526 if test "$linux" = "yes" ; then
2527   echo "CONFIG_LINUX=y" >> $config_host_mak
2528 fi
2529
2530 if test "$darwin" = "yes" ; then
2531   echo "CONFIG_DARWIN=y" >> $config_host_mak
2532 fi
2533
2534 if test "$aix" = "yes" ; then
2535   echo "CONFIG_AIX=y" >> $config_host_mak
2536 fi
2537
2538 if test "$solaris" = "yes" ; then
2539   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2540   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2541   if test "$needs_libsunmath" = "yes" ; then
2542     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2543   fi
2544 fi
2545 if test "$haiku" = "yes" ; then
2546   echo "CONFIG_HAIKU=y" >> $config_host_mak
2547 fi
2548 if test "$static" = "yes" ; then
2549   echo "CONFIG_STATIC=y" >> $config_host_mak
2550 fi
2551 if test $profiler = "yes" ; then
2552   echo "CONFIG_PROFILER=y" >> $config_host_mak
2553 fi
2554 if test "$slirp" = "yes" ; then
2555   echo "CONFIG_SLIRP=y" >> $config_host_mak
2556   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
2557 fi
2558 if test "$vde" = "yes" ; then
2559   echo "CONFIG_VDE=y" >> $config_host_mak
2560 fi
2561 for card in $audio_card_list; do
2562     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2563     echo "$def=y" >> $config_host_mak
2564 done
2565 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2566 for drv in $audio_drv_list; do
2567     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2568     echo "$def=y" >> $config_host_mak
2569     if test "$drv" = "fmod"; then
2570         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2571     fi
2572 done
2573 if test "$audio_pt_int" = "yes" ; then
2574   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2575 fi
2576 if test "$audio_win_int" = "yes" ; then
2577   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2578 fi
2579 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2580 if test "$mixemu" = "yes" ; then
2581   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2582 fi
2583 if test "$vnc_tls" = "yes" ; then
2584   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2585   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2586 fi
2587 if test "$vnc_sasl" = "yes" ; then
2588   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2589   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2590 fi
2591 if test "$vnc_jpeg" != "no" ; then
2592   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2593   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2594 fi
2595 if test "$vnc_png" != "no" ; then
2596   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2597   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2598 fi
2599 if test "$vnc_thread" != "no" ; then
2600   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2601   echo "CONFIG_THREAD=y" >> $config_host_mak
2602 fi
2603 if test "$fnmatch" = "yes" ; then
2604   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2605 fi
2606 if test "$uuid" = "yes" ; then
2607   echo "CONFIG_UUID=y" >> $config_host_mak
2608 fi
2609 if test "$xfs" = "yes" ; then
2610   echo "CONFIG_XFS=y" >> $config_host_mak
2611 fi
2612 qemu_version=`head $source_path/VERSION`
2613 echo "VERSION=$qemu_version" >>$config_host_mak
2614 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2615 echo "SRC_PATH=$source_path" >> $config_host_mak
2616 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2617 if [ "$docs" = "yes" ] ; then
2618   echo "BUILD_DOCS=yes" >> $config_host_mak
2619 fi
2620 if test "$sdl" = "yes" ; then
2621   echo "CONFIG_SDL=y" >> $config_host_mak
2622   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2623 fi
2624 if test "$cocoa" = "yes" ; then
2625   echo "CONFIG_COCOA=y" >> $config_host_mak
2626 fi
2627 if test "$curses" = "yes" ; then
2628   echo "CONFIG_CURSES=y" >> $config_host_mak
2629 fi
2630 if test "$atfile" = "yes" ; then
2631   echo "CONFIG_ATFILE=y" >> $config_host_mak
2632 fi
2633 if test "$utimens" = "yes" ; then
2634   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2635 fi
2636 if test "$pipe2" = "yes" ; then
2637   echo "CONFIG_PIPE2=y" >> $config_host_mak
2638 fi
2639 if test "$accept4" = "yes" ; then
2640   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2641 fi
2642 if test "$splice" = "yes" ; then
2643   echo "CONFIG_SPLICE=y" >> $config_host_mak
2644 fi
2645 if test "$eventfd" = "yes" ; then
2646   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2647 fi
2648 if test "$fallocate" = "yes" ; then
2649   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2650 fi
2651 if test "$sync_file_range" = "yes" ; then
2652   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2653 fi
2654 if test "$fiemap" = "yes" ; then
2655   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2656 fi
2657 if test "$dup3" = "yes" ; then
2658   echo "CONFIG_DUP3=y" >> $config_host_mak
2659 fi
2660 if test "$inotify" = "yes" ; then
2661   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2662 fi
2663 if test "$inotify1" = "yes" ; then
2664   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2665 fi
2666 if test "$byteswap_h" = "yes" ; then
2667   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2668 fi
2669 if test "$bswap_h" = "yes" ; then
2670   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2671 fi
2672 if test "$curl" = "yes" ; then
2673   echo "CONFIG_CURL=y" >> $config_host_mak
2674   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2675 fi
2676 if test "$brlapi" = "yes" ; then
2677   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2678 fi
2679 if test "$bluez" = "yes" ; then
2680   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2681   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2682 fi
2683 if test "$xen" = "yes" ; then
2684   echo "CONFIG_XEN=y" >> $config_host_mak
2685 fi
2686 if test "$io_thread" = "yes" ; then
2687   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2688   echo "CONFIG_THREAD=y" >> $config_host_mak
2689 fi
2690 if test "$linux_aio" = "yes" ; then
2691   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2692 fi
2693 if test "$attr" = "yes" ; then
2694   echo "CONFIG_ATTR=y" >> $config_host_mak
2695 fi
2696 if test "$linux" = "yes" ; then
2697   if test "$attr" = "yes" ; then
2698     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2699   fi
2700 fi
2701 if test "$blobs" = "yes" ; then
2702   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2703 fi
2704 if test "$iovec" = "yes" ; then
2705   echo "CONFIG_IOVEC=y" >> $config_host_mak
2706 fi
2707 if test "$preadv" = "yes" ; then
2708   echo "CONFIG_PREADV=y" >> $config_host_mak
2709 fi
2710 if test "$fdt" = "yes" ; then
2711   echo "CONFIG_FDT=y" >> $config_host_mak
2712 fi
2713 if test "$signalfd" = "yes" ; then
2714   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2715 fi
2716 if test "$need_offsetof" = "yes" ; then
2717   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2718 fi
2719 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2720   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2721 fi
2722 if test "$fdatasync" = "yes" ; then
2723   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2724 fi
2725 if test "$madvise" = "yes" ; then
2726   echo "CONFIG_MADVISE=y" >> $config_host_mak
2727 fi
2728 if test "$posix_madvise" = "yes" ; then
2729   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2730 fi
2731
2732 if test "$spice" = "yes" ; then
2733   echo "CONFIG_SPICE=y" >> $config_host_mak
2734 fi
2735
2736 # XXX: suppress that
2737 if [ "$bsd" = "yes" ] ; then
2738   echo "CONFIG_BSD=y" >> $config_host_mak
2739 fi
2740
2741 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2742
2743 if test "$zero_malloc" = "yes" ; then
2744   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2745 fi
2746 if test "$rbd" = "yes" ; then
2747   echo "CONFIG_RBD=y" >> $config_host_mak
2748 fi
2749
2750 # USB host support
2751 case "$usb" in
2752 linux)
2753   echo "HOST_USB=linux" >> $config_host_mak
2754 ;;
2755 bsd)
2756   echo "HOST_USB=bsd" >> $config_host_mak
2757 ;;
2758 *)
2759   echo "HOST_USB=stub" >> $config_host_mak
2760 ;;
2761 esac
2762
2763 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2764 if test "$trace_backend" = "simple"; then
2765   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2766 fi
2767 # Set the appropriate trace file.
2768 if test "$trace_backend" = "simple"; then
2769   trace_file="\"$trace_file-%u\""
2770 fi
2771 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2772   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2773 fi
2774 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2775
2776 echo "TOOLS=$tools" >> $config_host_mak
2777 echo "ROMS=$roms" >> $config_host_mak
2778 echo "MAKE=$make" >> $config_host_mak
2779 echo "INSTALL=$install" >> $config_host_mak
2780 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2781 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2782 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2783 echo "CC=$cc" >> $config_host_mak
2784 echo "CC_I386=$cc_i386" >> $config_host_mak
2785 echo "HOST_CC=$host_cc" >> $config_host_mak
2786 echo "AR=$ar" >> $config_host_mak
2787 echo "OBJCOPY=$objcopy" >> $config_host_mak
2788 echo "LD=$ld" >> $config_host_mak
2789 echo "WINDRES=$windres" >> $config_host_mak
2790 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2791 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2792 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
2793 if test "$sparse" = "yes" ; then
2794   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2795   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2796   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2797 fi
2798 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2799 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2800 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2801 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2802 echo "LIBS+=$LIBS" >> $config_host_mak
2803 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2804 echo "EXESUF=$EXESUF" >> $config_host_mak
2805
2806 # generate list of library paths for linker script
2807
2808 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2809
2810 if test -f ${config_host_ld}~ ; then
2811   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2812     mv ${config_host_ld}~ $config_host_ld
2813   else
2814     rm ${config_host_ld}~
2815   fi
2816 fi
2817
2818 for d in libdis libdis-user; do
2819     mkdir -p $d
2820     symlink $source_path/Makefile.dis $d/Makefile
2821     echo > $d/config.mak
2822 done
2823 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2824   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2825 fi
2826
2827 for target in $target_list; do
2828 target_dir="$target"
2829 config_target_mak=$target_dir/config-target.mak
2830 target_arch2=`echo $target | cut -d '-' -f 1`
2831 target_bigendian="no"
2832
2833 case "$target_arch2" in
2834   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2835   target_bigendian=yes
2836   ;;
2837 esac
2838 target_softmmu="no"
2839 target_user_only="no"
2840 target_linux_user="no"
2841 target_darwin_user="no"
2842 target_bsd_user="no"
2843 case "$target" in
2844   ${target_arch2}-softmmu)
2845     target_softmmu="yes"
2846     ;;
2847   ${target_arch2}-linux-user)
2848     if test "$linux" != "yes" ; then
2849       echo "ERROR: Target '$target' is only available on a Linux host"
2850       exit 1
2851     fi
2852     target_user_only="yes"
2853     target_linux_user="yes"
2854     ;;
2855   ${target_arch2}-darwin-user)
2856     if test "$darwin" != "yes" ; then
2857       echo "ERROR: Target '$target' is only available on a Darwin host"
2858       exit 1
2859     fi
2860     target_user_only="yes"
2861     target_darwin_user="yes"
2862     ;;
2863   ${target_arch2}-bsd-user)
2864     if test "$bsd" != "yes" ; then
2865       echo "ERROR: Target '$target' is only available on a BSD host"
2866       exit 1
2867     fi
2868     target_user_only="yes"
2869     target_bsd_user="yes"
2870     ;;
2871   *)
2872     echo "ERROR: Target '$target' not recognised"
2873     exit 1
2874     ;;
2875 esac
2876
2877 mkdir -p $target_dir
2878 mkdir -p $target_dir/fpu
2879 mkdir -p $target_dir/tcg
2880 mkdir -p $target_dir/ide
2881 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2882   mkdir -p $target_dir/nwfpe
2883 fi
2884 symlink $source_path/Makefile.target $target_dir/Makefile
2885
2886
2887 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2888
2889 bflt="no"
2890 target_nptl="no"
2891 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2892 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2893 gdb_xml_files=""
2894
2895 TARGET_ARCH="$target_arch2"
2896 TARGET_BASE_ARCH=""
2897 TARGET_ABI_DIR=""
2898
2899 case "$target_arch2" in
2900   i386)
2901     target_phys_bits=32
2902   ;;
2903   x86_64)
2904     TARGET_BASE_ARCH=i386
2905     target_phys_bits=64
2906   ;;
2907   alpha)
2908     target_phys_bits=64
2909     target_nptl="yes"
2910   ;;
2911   arm|armeb)
2912     TARGET_ARCH=arm
2913     bflt="yes"
2914     target_nptl="yes"
2915     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2916     target_phys_bits=32
2917   ;;
2918   cris)
2919     target_nptl="yes"
2920     target_phys_bits=32
2921   ;;
2922   m68k)
2923     bflt="yes"
2924     gdb_xml_files="cf-core.xml cf-fp.xml"
2925     target_phys_bits=32
2926   ;;
2927   microblaze)
2928     bflt="yes"
2929     target_nptl="yes"
2930     target_phys_bits=32
2931   ;;
2932   mips|mipsel)
2933     TARGET_ARCH=mips
2934     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2935     target_nptl="yes"
2936     target_phys_bits=64
2937   ;;
2938   mipsn32|mipsn32el)
2939     TARGET_ARCH=mipsn32
2940     TARGET_BASE_ARCH=mips
2941     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2942     target_phys_bits=64
2943   ;;
2944   mips64|mips64el)
2945     TARGET_ARCH=mips64
2946     TARGET_BASE_ARCH=mips
2947     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2948     target_phys_bits=64
2949   ;;
2950   ppc)
2951     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2952     target_phys_bits=32
2953     target_nptl="yes"
2954   ;;
2955   ppcemb)
2956     TARGET_BASE_ARCH=ppc
2957     TARGET_ABI_DIR=ppc
2958     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2959     target_phys_bits=64
2960     target_nptl="yes"
2961   ;;
2962   ppc64)
2963     TARGET_BASE_ARCH=ppc
2964     TARGET_ABI_DIR=ppc
2965     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2966     target_phys_bits=64
2967   ;;
2968   ppc64abi32)
2969     TARGET_ARCH=ppc64
2970     TARGET_BASE_ARCH=ppc
2971     TARGET_ABI_DIR=ppc
2972     echo "TARGET_ABI32=y" >> $config_target_mak
2973     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2974     target_phys_bits=64
2975   ;;
2976   sh4|sh4eb)
2977     TARGET_ARCH=sh4
2978     bflt="yes"
2979     target_nptl="yes"
2980     target_phys_bits=32
2981   ;;
2982   sparc)
2983     target_phys_bits=64
2984   ;;
2985   sparc64)
2986     TARGET_BASE_ARCH=sparc
2987     target_phys_bits=64
2988   ;;
2989   sparc32plus)
2990     TARGET_ARCH=sparc64
2991     TARGET_BASE_ARCH=sparc
2992     TARGET_ABI_DIR=sparc
2993     echo "TARGET_ABI32=y" >> $config_target_mak
2994     target_phys_bits=64
2995   ;;
2996   s390x)
2997     target_phys_bits=64
2998   ;;
2999   *)
3000     echo "Unsupported target CPU"
3001     exit 1
3002   ;;
3003 esac
3004 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3005 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3006 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3007 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3008 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3009 if [ "$TARGET_BASE_ARCH" = "" ]; then
3010   TARGET_BASE_ARCH=$TARGET_ARCH
3011 fi
3012 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3013 if [ "$TARGET_ABI_DIR" = "" ]; then
3014   TARGET_ABI_DIR=$TARGET_ARCH
3015 fi
3016 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3017 case "$target_arch2" in
3018   i386|x86_64)
3019     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3020       echo "CONFIG_XEN=y" >> $config_target_mak
3021     fi
3022 esac
3023 case "$target_arch2" in
3024   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3025     # Make sure the target and host cpus are compatible
3026     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3027       \( "$target_arch2" = "$cpu" -o \
3028       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3029       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3030       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3031       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3032       echo "CONFIG_KVM=y" >> $config_target_mak
3033       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3034       if test "$kvm_para" = "yes"; then
3035         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3036       fi
3037       if test $vhost_net = "yes" ; then
3038         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3039       fi
3040     fi
3041 esac
3042 if test "$target_bigendian" = "yes" ; then
3043   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3044 fi
3045 if test "$target_softmmu" = "yes" ; then
3046   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3047   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3048   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3049   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3050   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3051 fi
3052 if test "$target_user_only" = "yes" ; then
3053   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3054 fi
3055 if test "$target_linux_user" = "yes" ; then
3056   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3057 fi
3058 if test "$target_darwin_user" = "yes" ; then
3059   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3060 fi
3061 list=""
3062 if test ! -z "$gdb_xml_files" ; then
3063   for x in $gdb_xml_files; do
3064     list="$list $source_path/gdb-xml/$x"
3065   done
3066   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3067 fi
3068
3069 case "$target_arch2" in
3070   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
3071     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3072     ;;
3073   *)
3074     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3075     ;;
3076 esac
3077
3078 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3079   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3080 fi
3081 if test "$target_user_only" = "yes" \
3082         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3083   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3084 fi
3085 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3086   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3087 fi
3088 if test "$target_bsd_user" = "yes" ; then
3089   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3090 fi
3091
3092 # generate QEMU_CFLAGS/LDFLAGS for targets
3093
3094 cflags=""
3095 includes=""
3096 ldflags=""
3097
3098 if test "$ARCH" = "sparc64" ; then
3099   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3100 elif test "$ARCH" = "s390x" ; then
3101   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3102 elif test "$ARCH" = "x86_64" ; then
3103   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3104 else
3105   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3106 fi
3107 includes="-I\$(SRC_PATH)/tcg $includes"
3108 includes="-I\$(SRC_PATH)/fpu $includes"
3109
3110 if test "$target_user_only" = "yes" ; then
3111     libdis_config_mak=libdis-user/config.mak
3112 else
3113     libdis_config_mak=libdis/config.mak
3114 fi
3115
3116 for i in $ARCH $TARGET_BASE_ARCH ; do
3117   case "$i" in
3118   alpha)
3119     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3120     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3121   ;;
3122   arm)
3123     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3124     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3125   ;;
3126   cris)
3127     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3128     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3129   ;;
3130   hppa)
3131     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3132     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3133   ;;
3134   i386|x86_64)
3135     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3136     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3137   ;;
3138   ia64*)
3139     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3140     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3141   ;;
3142   m68k)
3143     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3144     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3145   ;;
3146   microblaze)
3147     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3148     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3149   ;;
3150   mips*)
3151     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3152     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3153   ;;
3154   ppc*)
3155     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3156     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3157   ;;
3158   s390*)
3159     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3160     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3161   ;;
3162   sh4)
3163     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3164     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3165   ;;
3166   sparc*)
3167     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3168     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3169   ;;
3170   esac
3171 done
3172
3173 case "$ARCH" in
3174 alpha)
3175   # Ensure there's only a single GP
3176   cflags="-msmall-data $cflags"
3177 ;;
3178 esac
3179
3180 if test "$target_softmmu" = "yes" ; then
3181   case "$TARGET_BASE_ARCH" in
3182   arm)
3183     cflags="-DHAS_AUDIO $cflags"
3184   ;;
3185   i386|mips|ppc)
3186     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3187   ;;
3188   esac
3189 fi
3190
3191 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3192         "$user_pie" = "yes" ; then
3193   cflags="-fpie $cflags"
3194   ldflags="-pie $ldflags"
3195 fi
3196
3197 if test "$target_softmmu" = "yes" -a \( \
3198         "$TARGET_ARCH" = "microblaze" -o \
3199         "$TARGET_ARCH" = "cris" \) ; then
3200   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3201 fi
3202
3203 if test "$gprof" = "yes" ; then
3204   echo "TARGET_GPROF=yes" >> $config_target_mak
3205   if test "$target_linux_user" = "yes" ; then
3206     cflags="-p $cflags"
3207     ldflags="-p $ldflags"
3208   fi
3209   if test "$target_softmmu" = "yes" ; then
3210     ldflags="-p $ldflags"
3211     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3212   fi
3213 fi
3214
3215 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3216 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3217   case "$ARCH" in
3218   sparc)
3219     # -static is used to avoid g1/g3 usage by the dynamic linker
3220     ldflags="$linker_script -static $ldflags"
3221     ;;
3222   alpha | s390x)
3223     # The default placement of the application is fine.
3224     ;;
3225   *)
3226     ldflags="$linker_script $ldflags"
3227     ;;
3228   esac
3229 fi
3230
3231 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3232 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3233 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3234
3235 done # for target in $targets
3236
3237 # build tree in object directory if source path is different from current one
3238 if test "$source_path_used" = "yes" ; then
3239     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3240     DIRS="$DIRS roms/seabios roms/vgabios"
3241     DIRS="$DIRS fsdev ui"
3242     FILES="Makefile tests/Makefile"
3243     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3244     FILES="$FILES tests/test-mmap.c"
3245     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3246     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3247     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3248         FILES="$FILES pc-bios/`basename $bios_file`"
3249     done
3250     for dir in $DIRS ; do
3251             mkdir -p $dir
3252     done
3253     for f in $FILES ; do
3254         symlink $source_path/$f $f
3255     done
3256 fi
3257
3258 # temporary config to build submodules
3259 for rom in seabios vgabios ; do
3260     config_mak=roms/$rom/config.mak
3261     echo "# Automatically generated by configure - do not modify" > $config_mak
3262     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3263     echo "CC=$cc" >> $config_mak
3264     echo "BCC=bcc" >> $config_mak
3265     echo "CPP=${cross_prefix}cpp" >> $config_mak
3266     echo "OBJCOPY=objcopy" >> $config_mak
3267     echo "IASL=iasl" >> $config_mak
3268     echo "HOST_CC=$host_cc" >> $config_mak
3269     echo "LD=$ld" >> $config_mak
3270 done
3271
3272 for hwlib in 32 64; do
3273   d=libhw$hwlib
3274   mkdir -p $d
3275   mkdir -p $d/ide
3276   symlink $source_path/Makefile.hw $d/Makefile
3277   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3278 done
3279
3280 d=libuser
3281 mkdir -p $d
3282 symlink $source_path/Makefile.user $d/Makefile
3283 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3284   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3285 fi
3286
3287 if test "$docs" = "yes" ; then
3288   mkdir -p QMP
3289 fi