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