configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # symbolically link $1 to $2.  Portable version of "ln -sf".
  36 symlink() {
  37   rm -f $2
  38   ln -s $1 $2
  39 }
  40
  41 # check whether a command is available to this shell (may be either an
  42 # executable or a builtin)
  43 has() {
  44     type "$1" >/dev/null 2>&1
  45 }
  46
  47 # search for an executable in PATH
  48 path_of() {
  49     local_command="$1"
  50     local_ifs="$IFS"
  51     local_dir=""
  52
  53     # pathname has a dir component?
  54     if [ "${local_command#*/}" != "$local_command" ]; then
  55         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  56             echo "$local_command"
  57             return 0
  58         fi
  59     fi
  60     if [ -z "$local_command" ]; then
  61         return 1
  62     fi
  63
  64     IFS=:
  65     for local_dir in $PATH; do
  66         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  67             echo "$local_dir/$local_command"
  68             IFS="${local_ifs:-$(printf ' \t\n')}"
  69             return 0
  70         fi
  71     done
  72     # not found
  73     IFS="${local_ifs:-$(printf ' \t\n')}"
  74     return 1
  75 }
  76
  77 # default parameters
  78 source_path=`dirname "$0"`
  79 cpu=""
  80 interp_prefix="/usr/gnemul/qemu-%M"
  81 static="no"
  82 sparc_cpu=""
  83 cross_prefix=""
  84 audio_drv_list=""
  85 audio_card_list="ac97 es1370 sb16 hda"
  86 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  87 block_drv_whitelist=""
  88 host_cc="gcc"
  89 helper_cflags=""
  90 libs_softmmu=""
  91 libs_tools=""
  92 audio_pt_int=""
  93 audio_win_int=""
  94 cc_i386=i386-pc-linux-gnu-gcc
  95
  96 target_list=""
  97
  98 # Default value for a variable defining feature "foo".
  99 #  * foo="no"  feature will only be used if --enable-foo arg is given
 100 #  * foo=""    feature will be searched for, and if found, will be used
 101 #              unless --disable-foo is given
 102 #  * foo="yes" this value will only be set by --enable-foo flag.
 103 #              feature will searched for,
 104 #              if not found, configure exits with error
 105 #
 106 # Always add --enable-foo and --disable-foo command line args.
 107 # Distributions want to ensure that several features are compiled in, and it
 108 # is impossible without a --enable-foo that exits if a feature is not found.
 109
 110 bluez=""
 111 brlapi=""
 112 curl=""
 113 curses=""
 114 docs=""
 115 fdt=""
 116 kvm=""
 117 kvm_para=""
 118 nptl=""
 119 sdl=""
 120 sparse="no"
 121 uuid=""
 122 vde=""
 123 vnc_tls=""
 124 vnc_sasl=""
 125 vnc_jpeg=""
 126 vnc_png=""
 127 vnc_thread="no"
 128 xen=""
 129 linux_aio=""
 130 attr=""
 131 vhost_net=""
 132 xfs=""
 133
 134 gprof="no"
 135 debug_tcg="no"
 136 debug_mon="no"
 137 debug="no"
 138 strip_opt="yes"
 139 bigendian="no"
 140 mingw32="no"
 141 EXESUF=""
 142 prefix="/usr/local"
 143 mandir="\${prefix}/share/man"
 144 datadir="\${prefix}/share/qemu"
 145 docdir="\${prefix}/share/doc/qemu"
 146 bindir="\${prefix}/bin"
 147 sysconfdir="\${prefix}/etc"
 148 confsuffix="/qemu"
 149 slirp="yes"
 150 fmod_lib=""
 151 fmod_inc=""
 152 oss_lib=""
 153 bsd="no"
 154 linux="no"
 155 solaris="no"
 156 profiler="no"
 157 cocoa="no"
 158 softmmu="yes"
 159 linux_user="no"
 160 darwin_user="no"
 161 bsd_user="no"
 162 guest_base=""
 163 uname_release=""
 164 io_thread="no"
 165 mixemu="no"
 166 kerneldir=""
 167 aix="no"
 168 blobs="yes"
 169 pkgversion=""
 170 check_utests="no"
 171 user_pie="no"
 172 zero_malloc=""
 173 trace_backend="nop"
 174 trace_file="trace"
 175 spice=""
 176 rbd=""
 177
 178 # parse CC options first
 179 for opt do
 180   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 181   case "$opt" in
 182   --cross-prefix=*) cross_prefix="$optarg"
 183   ;;
 184   --cc=*) CC="$optarg"
 185   ;;
 186   --source-path=*) source_path="$optarg"
 187   ;;
 188   --cpu=*) cpu="$optarg"
 189   ;;
 190   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 191   ;;
 192   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 193   ;;
 194   --sparc_cpu=*)
 195     sparc_cpu="$optarg"
 196     case $sparc_cpu in
 197     v7|v8|v8plus|v8plusa)
 198       cpu="sparc"
 199     ;;
 200     v9)
 201       cpu="sparc64"
 202     ;;
 203     *)
 204       echo "undefined SPARC architecture. Exiting";
 205       exit 1
 206     ;;
 207     esac
 208   ;;
 209   esac
 210 done
 211 # OS specific
 212 # Using uname is really, really broken.  Once we have the right set of checks
 213 # we can eliminate it's usage altogether
 214
 215 cc="${cross_prefix}${CC-gcc}"
 216 ar="${cross_prefix}${AR-ar}"
 217 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 218 ld="${cross_prefix}${LD-ld}"
 219 strip="${cross_prefix}${STRIP-strip}"
 220 windres="${cross_prefix}${WINDRES-windres}"
 221 pkg_config="${cross_prefix}${PKG_CONFIG-pkg-config}"
 222 sdl_config="${cross_prefix}${SDL_CONFIG-sdl-config}"
 223
 224 # default flags for all hosts
 225 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 226 CFLAGS="-g $CFLAGS"
 227 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 228 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 229 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 230 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 231 QEMU_INCLUDES="-I. -I\$(SRC_PATH)"
 232 LDFLAGS="-g $LDFLAGS"
 233
 234 # make source path absolute
 235 source_path=`cd "$source_path"; pwd`
 236
 237 check_define() {
 238 cat > $TMPC <<EOF
 239 #if !defined($1)
 240 #error Not defined
 241 #endif
 242 int main(void) { return 0; }
 243 EOF
 244   compile_object
 245 }
 246
 247 if test ! -z "$cpu" ; then
 248   # command line argument
 249   :
 250 elif check_define __i386__ ; then
 251   cpu="i386"
 252 elif check_define __x86_64__ ; then
 253   cpu="x86_64"
 254 elif check_define __sparc__ ; then
 255   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 256   # They must be specified using --sparc_cpu
 257   if check_define __arch64__ ; then
 258     cpu="sparc64"
 259   else
 260     cpu="sparc"
 261   fi
 262 elif check_define _ARCH_PPC ; then
 263   if check_define _ARCH_PPC64 ; then
 264     cpu="ppc64"
 265   else
 266     cpu="ppc"
 267   fi
 268 elif check_define __mips__ ; then
 269   cpu="mips"
 270 elif check_define __ia64__ ; then
 271   cpu="ia64"
 272 elif check_define __s390__ ; then
 273   if check_define __s390x__ ; then
 274     cpu="s390x"
 275   else
 276     cpu="s390"
 277   fi
 278 else
 279   cpu=`uname -m`
 280 fi
 281
 282 case "$cpu" in
 283   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 284     cpu="$cpu"
 285   ;;
 286   i386|i486|i586|i686|i86pc|BePC)
 287     cpu="i386"
 288   ;;
 289   x86_64|amd64)
 290     cpu="x86_64"
 291   ;;
 292   armv*b)
 293     cpu="armv4b"
 294   ;;
 295   armv*l)
 296     cpu="armv4l"
 297   ;;
 298   parisc|parisc64)
 299     cpu="hppa"
 300   ;;
 301   mips*)
 302     cpu="mips"
 303   ;;
 304   s390)
 305     cpu="s390"
 306   ;;
 307   s390x)
 308     cpu="s390x"
 309   ;;
 310   sparc|sun4[cdmuv])
 311     cpu="sparc"
 312   ;;
 313   *)
 314     echo "Unsupported CPU = $cpu"
 315     exit 1
 316   ;;
 317 esac
 318
 319 # OS specific
 320 if check_define __linux__ ; then
 321   targetos="Linux"
 322 elif check_define _WIN32 ; then
 323   targetos='MINGW32'
 324 elif check_define __OpenBSD__ ; then
 325   targetos='OpenBSD'
 326 elif check_define __sun__ ; then
 327   targetos='SunOS'
 328 elif check_define __HAIKU__ ; then
 329   targetos='Haiku'
 330 else
 331   targetos=`uname -s`
 332 fi
 333
 334 case $targetos in
 335 CYGWIN*)
 336   mingw32="yes"
 337   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 338   audio_possible_drivers="winwave sdl"
 339   audio_drv_list="winwave"
 340 ;;
 341 MINGW32*)
 342   mingw32="yes"
 343   audio_possible_drivers="winwave dsound sdl fmod"
 344   audio_drv_list="winwave"
 345 ;;
 346 GNU/kFreeBSD)
 347   bsd="yes"
 348   audio_drv_list="oss"
 349   audio_possible_drivers="oss sdl esd pa"
 350 ;;
 351 FreeBSD)
 352   bsd="yes"
 353   make="${MAKE-gmake}"
 354   audio_drv_list="oss"
 355   audio_possible_drivers="oss sdl esd pa"
 356   # needed for kinfo_getvmmap(3) in libutil.h
 357   LIBS="-lutil $LIBS"
 358 ;;
 359 DragonFly)
 360   bsd="yes"
 361   make="${MAKE-gmake}"
 362   audio_drv_list="oss"
 363   audio_possible_drivers="oss sdl esd pa"
 364 ;;
 365 NetBSD)
 366   bsd="yes"
 367   make="${MAKE-gmake}"
 368   audio_drv_list="oss"
 369   audio_possible_drivers="oss sdl esd"
 370   oss_lib="-lossaudio"
 371 ;;
 372 OpenBSD)
 373   bsd="yes"
 374   make="${MAKE-gmake}"
 375   audio_drv_list="oss"
 376   audio_possible_drivers="oss sdl esd"
 377   oss_lib="-lossaudio"
 378 ;;
 379 Darwin)
 380   bsd="yes"
 381   darwin="yes"
 382   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 383   # run 64-bit userspace code
 384   if [ "$cpu" = "i386" ] ; then
 385     is_x86_64=`sysctl -n hw.optional.x86_64`
 386     [ "$is_x86_64" = "1" ] && cpu=x86_64
 387   fi
 388   if [ "$cpu" = "x86_64" ] ; then
 389     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 390     LDFLAGS="-arch x86_64 $LDFLAGS"
 391   else
 392     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 393   fi
 394   darwin_user="yes"
 395   cocoa="yes"
 396   audio_drv_list="coreaudio"
 397   audio_possible_drivers="coreaudio sdl fmod"
 398   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 399   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 400 ;;
 401 SunOS)
 402   solaris="yes"
 403   make="${MAKE-gmake}"
 404   install="${INSTALL-ginstall}"
 405   ld="gld"
 406   needs_libsunmath="no"
 407   solarisrev=`uname -r | cut -f2 -d.`
 408   # have to select again, because `uname -m` returns i86pc
 409   # even on an x86_64 box.
 410   solariscpu=`isainfo -k`
 411   if test "${solariscpu}" = "amd64" ; then
 412     cpu="x86_64"
 413   fi
 414   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 415     if test "$solarisrev" -le 9 ; then
 416       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 417         needs_libsunmath="yes"
 418         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 419         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 420         LIBS="-lsunmath $LIBS"
 421       else
 422         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 423         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 424         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 425         echo "Studio 11 can be downloaded from www.sun.com."
 426         exit 1
 427       fi
 428     fi
 429   fi
 430   if test -f /usr/include/sys/soundcard.h ; then
 431     audio_drv_list="oss"
 432   fi
 433   audio_possible_drivers="oss sdl"
 434 # needed for CMSG_ macros in sys/socket.h
 435   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 436 # needed for TIOCWIN* defines in termios.h
 437   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 438   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 439   LIBS="-lsocket -lnsl -lresolv $LIBS"
 440 ;;
 441 AIX)
 442   aix="yes"
 443   make="${MAKE-gmake}"
 444 ;;
 445 Haiku)
 446   haiku="yes"
 447   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 448   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 449 ;;
 450 *)
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss alsa sdl esd pa"
 453   linux="yes"
 454   linux_user="yes"
 455   usb="linux"
 456   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 457     audio_possible_drivers="$audio_possible_drivers fmod"
 458   fi
 459 ;;
 460 esac
 461
 462 if [ "$bsd" = "yes" ] ; then
 463   if [ "$darwin" != "yes" ] ; then
 464     usb="bsd"
 465   fi
 466   bsd_user="yes"
 467 fi
 468
 469 : ${make=${MAKE-make}}
 470 : ${install=${INSTALL-install}}
 471
 472 if test "$mingw32" = "yes" ; then
 473   EXESUF=".exe"
 474   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 475   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 476   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 477   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 478   prefix="c:/Program Files/Qemu"
 479   mandir="\${prefix}"
 480   datadir="\${prefix}"
 481   docdir="\${prefix}"
 482   bindir="\${prefix}"
 483   sysconfdir="\${prefix}"
 484   confsuffix=""
 485 fi
 486
 487 werror=""
 488
 489 for opt do
 490   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 491   case "$opt" in
 492   --help|-h) show_help=yes
 493   ;;
 494   --prefix=*) prefix="$optarg"
 495   ;;
 496   --interp-prefix=*) interp_prefix="$optarg"
 497   ;;
 498   --source-path=*)
 499   ;;
 500   --cross-prefix=*)
 501   ;;
 502   --cc=*)
 503   ;;
 504   --host-cc=*) host_cc="$optarg"
 505   ;;
 506   --make=*) make="$optarg"
 507   ;;
 508   --install=*) install="$optarg"
 509   ;;
 510   --extra-cflags=*)
 511   ;;
 512   --extra-ldflags=*)
 513   ;;
 514   --cpu=*)
 515   ;;
 516   --target-list=*) target_list="$optarg"
 517   ;;
 518   --enable-trace-backend=*) trace_backend="$optarg"
 519   ;;
 520   --with-trace-file=*) trace_file="$optarg"
 521   ;;
 522   --enable-gprof) gprof="yes"
 523   ;;
 524   --static)
 525     static="yes"
 526     LDFLAGS="-static $LDFLAGS"
 527   ;;
 528   --mandir=*) mandir="$optarg"
 529   ;;
 530   --bindir=*) bindir="$optarg"
 531   ;;
 532   --datadir=*) datadir="$optarg"
 533   ;;
 534   --docdir=*) docdir="$optarg"
 535   ;;
 536   --sysconfdir=*) sysconfdir="$optarg"
 537   ;;
 538   --disable-sdl) sdl="no"
 539   ;;
 540   --enable-sdl) sdl="yes"
 541   ;;
 542   --fmod-lib=*) fmod_lib="$optarg"
 543   ;;
 544   --fmod-inc=*) fmod_inc="$optarg"
 545   ;;
 546   --oss-lib=*) oss_lib="$optarg"
 547   ;;
 548   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 549   ;;
 550   --audio-drv-list=*) audio_drv_list="$optarg"
 551   ;;
 552   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 553   ;;
 554   --enable-debug-tcg) debug_tcg="yes"
 555   ;;
 556   --disable-debug-tcg) debug_tcg="no"
 557   ;;
 558   --enable-debug-mon) debug_mon="yes"
 559   ;;
 560   --disable-debug-mon) debug_mon="no"
 561   ;;
 562   --enable-debug)
 563       # Enable debugging options that aren't excessively noisy
 564       debug_tcg="yes"
 565       debug_mon="yes"
 566       debug="yes"
 567       strip_opt="no"
 568   ;;
 569   --enable-sparse) sparse="yes"
 570   ;;
 571   --disable-sparse) sparse="no"
 572   ;;
 573   --disable-strip) strip_opt="no"
 574   ;;
 575   --disable-vnc-tls) vnc_tls="no"
 576   ;;
 577   --enable-vnc-tls) vnc_tls="yes"
 578   ;;
 579   --disable-vnc-sasl) vnc_sasl="no"
 580   ;;
 581   --enable-vnc-sasl) vnc_sasl="yes"
 582   ;;
 583   --disable-vnc-jpeg) vnc_jpeg="no"
 584   ;;
 585   --enable-vnc-jpeg) vnc_jpeg="yes"
 586   ;;
 587   --disable-vnc-png) vnc_png="no"
 588   ;;
 589   --enable-vnc-png) vnc_png="yes"
 590   ;;
 591   --disable-vnc-thread) vnc_thread="no"
 592   ;;
 593   --enable-vnc-thread) vnc_thread="yes"
 594   ;;
 595   --disable-slirp) slirp="no"
 596   ;;
 597   --disable-uuid) uuid="no"
 598   ;;
 599   --enable-uuid) uuid="yes"
 600   ;;
 601   --disable-vde) vde="no"
 602   ;;
 603   --enable-vde) vde="yes"
 604   ;;
 605   --disable-xen) xen="no"
 606   ;;
 607   --enable-xen) xen="yes"
 608   ;;
 609   --disable-brlapi) brlapi="no"
 610   ;;
 611   --enable-brlapi) brlapi="yes"
 612   ;;
 613   --disable-bluez) bluez="no"
 614   ;;
 615   --enable-bluez) bluez="yes"
 616   ;;
 617   --disable-kvm) kvm="no"
 618   ;;
 619   --enable-kvm) kvm="yes"
 620   ;;
 621   --disable-spice) spice="no"
 622   ;;
 623   --enable-spice) spice="yes"
 624   ;;
 625   --enable-profiler) profiler="yes"
 626   ;;
 627   --enable-cocoa)
 628       cocoa="yes" ;
 629       sdl="no" ;
 630       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 631   ;;
 632   --disable-system) softmmu="no"
 633   ;;
 634   --enable-system) softmmu="yes"
 635   ;;
 636   --disable-user)
 637       linux_user="no" ;
 638       bsd_user="no" ;
 639       darwin_user="no"
 640   ;;
 641   --enable-user) ;;
 642   --disable-linux-user) linux_user="no"
 643   ;;
 644   --enable-linux-user) linux_user="yes"
 645   ;;
 646   --disable-darwin-user) darwin_user="no"
 647   ;;
 648   --enable-darwin-user) darwin_user="yes"
 649   ;;
 650   --disable-bsd-user) bsd_user="no"
 651   ;;
 652   --enable-bsd-user) bsd_user="yes"
 653   ;;
 654   --enable-guest-base) guest_base="yes"
 655   ;;
 656   --disable-guest-base) guest_base="no"
 657   ;;
 658   --enable-user-pie) user_pie="yes"
 659   ;;
 660   --disable-user-pie) user_pie="no"
 661   ;;
 662   --enable-uname-release=*) uname_release="$optarg"
 663   ;;
 664   --sparc_cpu=*)
 665   ;;
 666   --enable-werror) werror="yes"
 667   ;;
 668   --disable-werror) werror="no"
 669   ;;
 670   --disable-curses) curses="no"
 671   ;;
 672   --enable-curses) curses="yes"
 673   ;;
 674   --disable-curl) curl="no"
 675   ;;
 676   --enable-curl) curl="yes"
 677   ;;
 678   --disable-fdt) fdt="no"
 679   ;;
 680   --enable-fdt) fdt="yes"
 681   ;;
 682   --disable-check-utests) check_utests="no"
 683   ;;
 684   --enable-check-utests) check_utests="yes"
 685   ;;
 686   --disable-nptl) nptl="no"
 687   ;;
 688   --enable-nptl) nptl="yes"
 689   ;;
 690   --enable-mixemu) mixemu="yes"
 691   ;;
 692   --disable-linux-aio) linux_aio="no"
 693   ;;
 694   --enable-linux-aio) linux_aio="yes"
 695   ;;
 696   --disable-attr) attr="no"
 697   ;;
 698   --enable-attr) attr="yes"
 699   ;;
 700   --enable-io-thread) io_thread="yes"
 701   ;;
 702   --disable-blobs) blobs="no"
 703   ;;
 704   --kerneldir=*) kerneldir="$optarg"
 705   ;;
 706   --with-pkgversion=*) pkgversion=" ($optarg)"
 707   ;;
 708   --disable-docs) docs="no"
 709   ;;
 710   --enable-docs) docs="yes"
 711   ;;
 712   --disable-vhost-net) vhost_net="no"
 713   ;;
 714   --enable-vhost-net) vhost_net="yes"
 715   ;;
 716   --*dir)
 717   ;;
 718   --disable-rbd) rbd="no"
 719   ;;
 720   --enable-rbd) rbd="yes"
 721   ;;
 722   *) echo "ERROR: unknown option $opt"; show_help="yes"
 723   ;;
 724   esac
 725 done
 726
 727 #
 728 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 729 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 730 #
 731 host_guest_base="no"
 732 case "$cpu" in
 733     sparc) case $sparc_cpu in
 734            v7|v8)
 735              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 736            ;;
 737            v8plus|v8plusa)
 738              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 739            ;;
 740            *) # sparc_cpu not defined in the command line
 741              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 742            esac
 743            LDFLAGS="-m32 $LDFLAGS"
 744            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 745            if test "$solaris" = "no" ; then
 746              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 747              helper_cflags="-ffixed-i0"
 748            fi
 749            ;;
 750     sparc64)
 751            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 752            LDFLAGS="-m64 $LDFLAGS"
 753            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 754            if test "$solaris" != "no" ; then
 755              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 756            fi
 757            ;;
 758     s390)
 759            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 760            LDFLAGS="-m31 $LDFLAGS"
 761            host_guest_base="yes"
 762            ;;
 763     s390x)
 764            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 765            LDFLAGS="-m64 $LDFLAGS"
 766            host_guest_base="yes"
 767            ;;
 768     i386)
 769            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 770            LDFLAGS="-m32 $LDFLAGS"
 771            cc_i386='$(CC) -m32'
 772            helper_cflags="-fomit-frame-pointer"
 773            host_guest_base="yes"
 774            ;;
 775     x86_64)
 776            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 777            LDFLAGS="-m64 $LDFLAGS"
 778            cc_i386='$(CC) -m32'
 779            host_guest_base="yes"
 780            ;;
 781     arm*)
 782            host_guest_base="yes"
 783            ;;
 784     ppc*)
 785            host_guest_base="yes"
 786            ;;
 787     mips*)
 788            host_guest_base="yes"
 789            ;;
 790     ia64*)
 791            host_guest_base="yes"
 792            ;;
 793     hppa*)
 794            host_guest_base="yes"
 795            ;;
 796 esac
 797
 798 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 799
 800 if test x"$show_help" = x"yes" ; then
 801 cat << EOF
 802
 803 Usage: configure [options]
 804 Options: [defaults in brackets after descriptions]
 805
 806 EOF
 807 echo "Standard options:"
 808 echo "  --help                   print this message"
 809 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 810 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 811 echo "                           use %M for cpu name [$interp_prefix]"
 812 echo "  --target-list=LIST       set target list [$target_list]"
 813 echo ""
 814 echo "Advanced options (experts only):"
 815 echo "  --source-path=PATH       path of source code [$source_path]"
 816 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 817 echo "  --cc=CC                  use C compiler CC [$cc]"
 818 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 819 echo "                           build time"
 820 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 821 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 822 echo "  --make=MAKE              use specified make [$make]"
 823 echo "  --install=INSTALL        use specified install [$install]"
 824 echo "  --static                 enable static build [$static]"
 825 echo "  --mandir=PATH            install man pages in PATH"
 826 echo "  --datadir=PATH           install firmware in PATH"
 827 echo "  --docdir=PATH            install documentation in PATH"
 828 echo "  --bindir=PATH            install binaries in PATH"
 829 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 830 echo "  --enable-debug-tcg       enable TCG debugging"
 831 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 832 echo "  --enable-debug           enable common debug build options"
 833 echo "  --enable-sparse          enable sparse checker"
 834 echo "  --disable-sparse         disable sparse checker (default)"
 835 echo "  --disable-strip          disable stripping binaries"
 836 echo "  --disable-werror         disable compilation abort on warning"
 837 echo "  --disable-sdl            disable SDL"
 838 echo "  --enable-sdl             enable SDL"
 839 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 840 echo "  --audio-drv-list=LIST    set audio drivers list:"
 841 echo "                           Available drivers: $audio_possible_drivers"
 842 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 843 echo "                           Available cards: $audio_possible_cards"
 844 echo "  --block-drv-whitelist=L  set block driver whitelist"
 845 echo "                           (affects only QEMU, not qemu-img)"
 846 echo "  --enable-mixemu          enable mixer emulation"
 847 echo "  --disable-xen            disable xen backend driver support"
 848 echo "  --enable-xen             enable xen backend driver support"
 849 echo "  --disable-brlapi         disable BrlAPI"
 850 echo "  --enable-brlapi          enable BrlAPI"
 851 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 852 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 853 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 854 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 855 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 856 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 857 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 858 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 859 echo "  --disable-vnc-thread     disable threaded VNC server"
 860 echo "  --enable-vnc-thread      enable threaded VNC server"
 861 echo "  --disable-curses         disable curses output"
 862 echo "  --enable-curses          enable curses output"
 863 echo "  --disable-curl           disable curl connectivity"
 864 echo "  --enable-curl            enable curl connectivity"
 865 echo "  --disable-fdt            disable fdt device tree"
 866 echo "  --enable-fdt             enable fdt device tree"
 867 echo "  --disable-check-utests   disable check unit-tests"
 868 echo "  --enable-check-utests    enable check unit-tests"
 869 echo "  --disable-bluez          disable bluez stack connectivity"
 870 echo "  --enable-bluez           enable bluez stack connectivity"
 871 echo "  --disable-kvm            disable KVM acceleration support"
 872 echo "  --enable-kvm             enable KVM acceleration support"
 873 echo "  --disable-nptl           disable usermode NPTL support"
 874 echo "  --enable-nptl            enable usermode NPTL support"
 875 echo "  --enable-system          enable all system emulation targets"
 876 echo "  --disable-system         disable all system emulation targets"
 877 echo "  --enable-user            enable supported user emulation targets"
 878 echo "  --disable-user           disable all user emulation targets"
 879 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 880 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 881 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 882 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 883 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 884 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 885 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 886 echo "                           emulation targets"
 887 echo "  --disable-guest-base     disable GUEST_BASE support"
 888 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 889 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 890 echo "  --fmod-lib               path to FMOD library"
 891 echo "  --fmod-inc               path to FMOD includes"
 892 echo "  --oss-lib                path to OSS library"
 893 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 894 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 895 echo "  --disable-uuid           disable uuid support"
 896 echo "  --enable-uuid            enable uuid support"
 897 echo "  --disable-vde            disable support for vde network"
 898 echo "  --enable-vde             enable support for vde network"
 899 echo "  --disable-linux-aio      disable Linux AIO support"
 900 echo "  --enable-linux-aio       enable Linux AIO support"
 901 echo "  --disable-attr           disables attr and xattr support"
 902 echo "  --enable-attr            enable attr and xattr support"
 903 echo "  --enable-io-thread       enable IO thread"
 904 echo "  --disable-blobs          disable installing provided firmware blobs"
 905 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 906 echo "  --enable-docs            enable documentation build"
 907 echo "  --disable-docs           disable documentation build"
 908 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 909 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 910 echo "  --enable-trace-backend=B Set trace backend"
 911 echo "                           Available backends:" $("$source_path"/scripts/tracetool --list-backends)
 912 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
 913 echo "                           Default:trace-<pid>"
 914 echo "  --disable-spice          disable spice"
 915 echo "  --enable-spice           enable spice"
 916 echo "  --enable-rbd             enable building the rados block device (rbd)"
 917 echo ""
 918 echo "NOTE: The object files are built at the place where configure is launched"
 919 exit 1
 920 fi
 921
 922 # check that the C compiler works.
 923 cat > $TMPC <<EOF
 924 int main(void) {}
 925 EOF
 926
 927 if compile_object ; then
 928   : C compiler works ok
 929 else
 930     echo "ERROR: \"$cc\" either does not exist or does not work"
 931     exit 1
 932 fi
 933
 934 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 935 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 936 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 937 gcc_flags="-fstack-protector-all $gcc_flags"
 938 cat > $TMPC << EOF
 939 int main(void) { return 0; }
 940 EOF
 941 for flag in $gcc_flags; do
 942     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 943         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 944     fi
 945 done
 946
 947 #
 948 # Solaris specific configure tool chain decisions
 949 #
 950 if test "$solaris" = "yes" ; then
 951   if has $install; then
 952     :
 953   else
 954     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 955     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 956     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 957     exit 1
 958   fi
 959   if test "`path_of $install`" = "/usr/sbin/install" ; then
 960     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 961     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 962     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 963     exit 1
 964   fi
 965   if has ar; then
 966     :
 967   else
 968     echo "Error: No path includes ar"
 969     if test -f /usr/ccs/bin/ar ; then
 970       echo "Add /usr/ccs/bin to your path and rerun configure"
 971     fi
 972     exit 1
 973   fi
 974 fi
 975
 976
 977 if test -z "$target_list" ; then
 978 # these targets are portable
 979     if [ "$softmmu" = "yes" ] ; then
 980         target_list="\
 981 i386-softmmu \
 982 x86_64-softmmu \
 983 arm-softmmu \
 984 cris-softmmu \
 985 m68k-softmmu \
 986 microblaze-softmmu \
 987 mips-softmmu \
 988 mipsel-softmmu \
 989 mips64-softmmu \
 990 mips64el-softmmu \
 991 ppc-softmmu \
 992 ppcemb-softmmu \
 993 ppc64-softmmu \
 994 sh4-softmmu \
 995 sh4eb-softmmu \
 996 sparc-softmmu \
 997 sparc64-softmmu \
 998 "
 999     fi
1000 # the following are Linux specific
1001     if [ "$linux_user" = "yes" ] ; then
1002         target_list="${target_list}\
1003 i386-linux-user \
1004 x86_64-linux-user \
1005 alpha-linux-user \
1006 arm-linux-user \
1007 armeb-linux-user \
1008 cris-linux-user \
1009 m68k-linux-user \
1010 microblaze-linux-user \
1011 mips-linux-user \
1012 mipsel-linux-user \
1013 ppc-linux-user \
1014 ppc64-linux-user \
1015 ppc64abi32-linux-user \
1016 sh4-linux-user \
1017 sh4eb-linux-user \
1018 sparc-linux-user \
1019 sparc64-linux-user \
1020 sparc32plus-linux-user \
1021 "
1022     fi
1023 # the following are Darwin specific
1024     if [ "$darwin_user" = "yes" ] ; then
1025         target_list="$target_list i386-darwin-user ppc-darwin-user "
1026     fi
1027 # the following are BSD specific
1028     if [ "$bsd_user" = "yes" ] ; then
1029         target_list="${target_list}\
1030 i386-bsd-user \
1031 x86_64-bsd-user \
1032 sparc-bsd-user \
1033 sparc64-bsd-user \
1034 "
1035     fi
1036 else
1037     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1038 fi
1039 if test -z "$target_list" ; then
1040     echo "No targets enabled"
1041     exit 1
1042 fi
1043 # see if system emulation was really requested
1044 case " $target_list " in
1045   *"-softmmu "*) softmmu=yes
1046   ;;
1047   *) softmmu=no
1048   ;;
1049 esac
1050
1051 feature_not_found() {
1052   feature=$1
1053
1054   echo "ERROR"
1055   echo "ERROR: User requested feature $feature"
1056   echo "ERROR: configure was not able to find it"
1057   echo "ERROR"
1058   exit 1;
1059 }
1060
1061 if test -z "$cross_prefix" ; then
1062
1063 # ---
1064 # big/little endian test
1065 cat > $TMPC << EOF
1066 #include <inttypes.h>
1067 int main(int argc, char ** argv){
1068         volatile uint32_t i=0x01234567;
1069         return (*((uint8_t*)(&i))) == 0x67;
1070 }
1071 EOF
1072
1073 if compile_prog "" "" ; then
1074 $TMPE && bigendian="yes"
1075 else
1076 echo big/little test failed
1077 fi
1078
1079 else
1080
1081 # if cross compiling, cannot launch a program, so make a static guess
1082 case "$cpu" in
1083   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1084     bigendian=yes
1085   ;;
1086 esac
1087
1088 fi
1089
1090 # host long bits test, actually a pointer size test
1091 cat > $TMPC << EOF
1092 int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
1093 EOF
1094 if compile_object; then
1095 hostlongbits=64
1096 else
1097 hostlongbits=32
1098 fi
1099
1100
1101 ##########################################
1102 # NPTL probe
1103
1104 if test "$nptl" != "no" ; then
1105   cat > $TMPC <<EOF
1106 #include <sched.h>
1107 #include <linux/futex.h>
1108 void foo()
1109 {
1110 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1111 #error bork
1112 #endif
1113 }
1114 EOF
1115
1116   if compile_object ; then
1117     nptl=yes
1118   else
1119     if test "$nptl" = "yes" ; then
1120       feature_not_found "nptl"
1121     fi
1122     nptl=no
1123   fi
1124 fi
1125
1126 ##########################################
1127 # zlib check
1128
1129 cat > $TMPC << EOF
1130 #include <zlib.h>
1131 int main(void) { zlibVersion(); return 0; }
1132 EOF
1133 if compile_prog "" "-lz" ; then
1134     :
1135 else
1136     echo
1137     echo "Error: zlib check failed"
1138     echo "Make sure to have the zlib libs and headers installed."
1139     echo
1140     exit 1
1141 fi
1142
1143 ##########################################
1144 # xen probe
1145
1146 if test "$xen" != "no" ; then
1147   xen_libs="-lxenstore -lxenctrl -lxenguest"
1148   cat > $TMPC <<EOF
1149 #include <xenctrl.h>
1150 #include <xs.h>
1151 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1152 EOF
1153   if compile_prog "" "$xen_libs" ; then
1154     xen=yes
1155     libs_softmmu="$xen_libs $libs_softmmu"
1156   else
1157     if test "$xen" = "yes" ; then
1158       feature_not_found "xen"
1159     fi
1160     xen=no
1161   fi
1162 fi
1163
1164 ##########################################
1165 # pkg-config probe
1166
1167 if ! has $pkg_config; then
1168   echo warning: proceeding without "$pkg_config" >&2
1169   pkg_config=/bin/false
1170 fi
1171
1172 ##########################################
1173 # Sparse probe
1174 if test "$sparse" != "no" ; then
1175   if has cgcc; then
1176     sparse=yes
1177   else
1178     if test "$sparse" = "yes" ; then
1179       feature_not_found "sparse"
1180     fi
1181     sparse=no
1182   fi
1183 fi
1184
1185 ##########################################
1186 # SDL probe
1187
1188 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1189 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1190 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1191   sdl_config=sdl-config
1192 fi
1193
1194 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1195   sdlconfig="$pkg_config sdl"
1196   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1197 elif has ${sdl_config}; then
1198   sdlconfig="$sdl_config"
1199   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1200 else
1201   if test "$sdl" = "yes" ; then
1202     feature_not_found "sdl"
1203   fi
1204   sdl=no
1205 fi
1206 if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
1207   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1208 fi
1209
1210 sdl_too_old=no
1211 if test "$sdl" != "no" ; then
1212   cat > $TMPC << EOF
1213 #include <SDL.h>
1214 #undef main /* We don't want SDL to override our main() */
1215 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1216 EOF
1217   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1218   if test "$static" = "yes" ; then
1219     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1220   else
1221     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1222   fi
1223   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1224     if test "$_sdlversion" -lt 121 ; then
1225       sdl_too_old=yes
1226     else
1227       if test "$cocoa" = "no" ; then
1228         sdl=yes
1229       fi
1230     fi
1231
1232     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1233     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1234       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1235          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1236          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1237       fi
1238       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1239         :
1240       else
1241         sdl=no
1242       fi
1243     fi # static link
1244   else # sdl not found
1245     if test "$sdl" = "yes" ; then
1246       feature_not_found "sdl"
1247     fi
1248     sdl=no
1249   fi # sdl compile test
1250 fi
1251
1252 if test "$sdl" = "yes" ; then
1253   cat > $TMPC <<EOF
1254 #include <SDL.h>
1255 #if defined(SDL_VIDEO_DRIVER_X11)
1256 #include <X11/XKBlib.h>
1257 #else
1258 #error No x11 support
1259 #endif
1260 int main(void) { return 0; }
1261 EOF
1262   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1263     sdl_libs="$sdl_libs -lX11"
1264   fi
1265   if test "$mingw32" = "yes" ; then
1266     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1267   fi
1268   libs_softmmu="$sdl_libs $libs_softmmu"
1269 fi
1270
1271 ##########################################
1272 # VNC TLS detection
1273 if test "$vnc_tls" != "no" ; then
1274   cat > $TMPC <<EOF
1275 #include <gnutls/gnutls.h>
1276 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1277 EOF
1278   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1279   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1280   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1281     vnc_tls=yes
1282     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1283   else
1284     if test "$vnc_tls" = "yes" ; then
1285       feature_not_found "vnc-tls"
1286     fi
1287     vnc_tls=no
1288   fi
1289 fi
1290
1291 ##########################################
1292 # VNC SASL detection
1293 if test "$vnc_sasl" != "no" ; then
1294   cat > $TMPC <<EOF
1295 #include <sasl/sasl.h>
1296 #include <stdio.h>
1297 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1298 EOF
1299   # Assuming Cyrus-SASL installed in /usr prefix
1300   vnc_sasl_cflags=""
1301   vnc_sasl_libs="-lsasl2"
1302   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1303     vnc_sasl=yes
1304     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1305   else
1306     if test "$vnc_sasl" = "yes" ; then
1307       feature_not_found "vnc-sasl"
1308     fi
1309     vnc_sasl=no
1310   fi
1311 fi
1312
1313 ##########################################
1314 # VNC JPEG detection
1315 if test "$vnc_jpeg" != "no" ; then
1316 cat > $TMPC <<EOF
1317 #include <stdio.h>
1318 #include <jpeglib.h>
1319 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1320 EOF
1321     vnc_jpeg_cflags=""
1322     vnc_jpeg_libs="-ljpeg"
1323   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1324     vnc_jpeg=yes
1325     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1326   else
1327     if test "$vnc_jpeg" = "yes" ; then
1328       feature_not_found "vnc-jpeg"
1329     fi
1330     vnc_jpeg=no
1331   fi
1332 fi
1333
1334 ##########################################
1335 # VNC PNG detection
1336 if test "$vnc_png" != "no" ; then
1337 cat > $TMPC <<EOF
1338 //#include <stdio.h>
1339 #include <png.h>
1340 #include <stddef.h>
1341 int main(void) {
1342     png_structp png_ptr;
1343     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1344     return 0;
1345 }
1346 EOF
1347     vnc_png_cflags=""
1348     vnc_png_libs="-lpng"
1349   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1350     vnc_png=yes
1351     libs_softmmu="$vnc_png_libs $libs_softmmu"
1352   else
1353     if test "$vnc_png" = "yes" ; then
1354       feature_not_found "vnc-png"
1355     fi
1356     vnc_png=no
1357   fi
1358 fi
1359
1360 ##########################################
1361 # fnmatch() probe, used for ACL routines
1362 fnmatch="no"
1363 cat > $TMPC << EOF
1364 #include <fnmatch.h>
1365 int main(void)
1366 {
1367     fnmatch("foo", "foo", 0);
1368     return 0;
1369 }
1370 EOF
1371 if compile_prog "" "" ; then
1372    fnmatch="yes"
1373 fi
1374
1375 ##########################################
1376 # uuid_generate() probe, used for vdi block driver
1377 if test "$uuid" != "no" ; then
1378   uuid_libs="-luuid"
1379   cat > $TMPC << EOF
1380 #include <uuid/uuid.h>
1381 int main(void)
1382 {
1383     uuid_t my_uuid;
1384     uuid_generate(my_uuid);
1385     return 0;
1386 }
1387 EOF
1388   if compile_prog "" "$uuid_libs" ; then
1389     uuid="yes"
1390     libs_softmmu="$uuid_libs $libs_softmmu"
1391     libs_tools="$uuid_libs $libs_tools"
1392   else
1393     if test "$uuid" = "yes" ; then
1394       feature_not_found "uuid"
1395     fi
1396     uuid=no
1397   fi
1398 fi
1399
1400 ##########################################
1401 # xfsctl() probe, used for raw-posix
1402 if test "$xfs" != "no" ; then
1403   cat > $TMPC << EOF
1404 #include <xfs/xfs.h>
1405 int main(void)
1406 {
1407     xfsctl(NULL, 0, 0, NULL);
1408     return 0;
1409 }
1410 EOF
1411   if compile_prog "" "" ; then
1412     xfs="yes"
1413   else
1414     if test "$xfs" = "yes" ; then
1415       feature_not_found "xfs"
1416     fi
1417     xfs=no
1418   fi
1419 fi
1420
1421 ##########################################
1422 # vde libraries probe
1423 if test "$vde" != "no" ; then
1424   vde_libs="-lvdeplug"
1425   cat > $TMPC << EOF
1426 #include <libvdeplug.h>
1427 int main(void)
1428 {
1429     struct vde_open_args a = {0, 0, 0};
1430     vde_open("", "", &a);
1431     return 0;
1432 }
1433 EOF
1434   if compile_prog "" "$vde_libs" ; then
1435     vde=yes
1436     libs_softmmu="$vde_libs $libs_softmmu"
1437     libs_tools="$vde_libs $libs_tools"
1438   else
1439     if test "$vde" = "yes" ; then
1440       feature_not_found "vde"
1441     fi
1442     vde=no
1443   fi
1444 fi
1445
1446 ##########################################
1447 # Sound support libraries probe
1448
1449 audio_drv_probe()
1450 {
1451     drv=$1
1452     hdr=$2
1453     lib=$3
1454     exp=$4
1455     cfl=$5
1456         cat > $TMPC << EOF
1457 #include <$hdr>
1458 int main(void) { $exp }
1459 EOF
1460     if compile_prog "$cfl" "$lib" ; then
1461         :
1462     else
1463         echo
1464         echo "Error: $drv check failed"
1465         echo "Make sure to have the $drv libs and headers installed."
1466         echo
1467         exit 1
1468     fi
1469 }
1470
1471 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1472 for drv in $audio_drv_list; do
1473     case $drv in
1474     alsa)
1475     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1476         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1477     libs_softmmu="-lasound $libs_softmmu"
1478     ;;
1479
1480     fmod)
1481     if test -z $fmod_lib || test -z $fmod_inc; then
1482         echo
1483         echo "Error: You must specify path to FMOD library and headers"
1484         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1485         echo
1486         exit 1
1487     fi
1488     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1489     libs_softmmu="$fmod_lib $libs_softmmu"
1490     ;;
1491
1492     esd)
1493     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1494     libs_softmmu="-lesd $libs_softmmu"
1495     audio_pt_int="yes"
1496     ;;
1497
1498     pa)
1499     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1500         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1501     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1502     audio_pt_int="yes"
1503     ;;
1504
1505     coreaudio)
1506       libs_softmmu="-framework CoreAudio $libs_softmmu"
1507     ;;
1508
1509     dsound)
1510       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1511       audio_win_int="yes"
1512     ;;
1513
1514     oss)
1515       libs_softmmu="$oss_lib $libs_softmmu"
1516     ;;
1517
1518     sdl|wav)
1519     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1520     ;;
1521
1522     winwave)
1523       libs_softmmu="-lwinmm $libs_softmmu"
1524       audio_win_int="yes"
1525     ;;
1526
1527     *)
1528     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1529         echo
1530         echo "Error: Unknown driver '$drv' selected"
1531         echo "Possible drivers are: $audio_possible_drivers"
1532         echo
1533         exit 1
1534     }
1535     ;;
1536     esac
1537 done
1538
1539 ##########################################
1540 # BrlAPI probe
1541
1542 if test "$brlapi" != "no" ; then
1543   brlapi_libs="-lbrlapi"
1544   cat > $TMPC << EOF
1545 #include <brlapi.h>
1546 #include <stddef.h>
1547 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1548 EOF
1549   if compile_prog "" "$brlapi_libs" ; then
1550     brlapi=yes
1551     libs_softmmu="$brlapi_libs $libs_softmmu"
1552   else
1553     if test "$brlapi" = "yes" ; then
1554       feature_not_found "brlapi"
1555     fi
1556     brlapi=no
1557   fi
1558 fi
1559
1560 ##########################################
1561 # curses probe
1562 curses_list="-lncurses -lcurses"
1563
1564 if test "$curses" != "no" ; then
1565   curses_found=no
1566   cat > $TMPC << EOF
1567 #include <curses.h>
1568 #ifdef __OpenBSD__
1569 #define resize_term resizeterm
1570 #endif
1571 int main(void) { resize_term(0, 0); return curses_version(); }
1572 EOF
1573   for curses_lib in $curses_list; do
1574     if compile_prog "" "$curses_lib" ; then
1575       curses_found=yes
1576       libs_softmmu="$curses_lib $libs_softmmu"
1577       break
1578     fi
1579   done
1580   if test "$curses_found" = "yes" ; then
1581     curses=yes
1582   else
1583     if test "$curses" = "yes" ; then
1584       feature_not_found "curses"
1585     fi
1586     curses=no
1587   fi
1588 fi
1589
1590 ##########################################
1591 # curl probe
1592
1593 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1594   curlconfig="$pkg_config libcurl"
1595 else
1596   curlconfig=curl-config
1597 fi
1598
1599 if test "$curl" != "no" ; then
1600   cat > $TMPC << EOF
1601 #include <curl/curl.h>
1602 int main(void) { return curl_easy_init(); }
1603 EOF
1604   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1605   curl_libs=`$curlconfig --libs 2>/dev/null`
1606   if compile_prog "$curl_cflags" "$curl_libs" ; then
1607     curl=yes
1608     libs_tools="$curl_libs $libs_tools"
1609     libs_softmmu="$curl_libs $libs_softmmu"
1610   else
1611     if test "$curl" = "yes" ; then
1612       feature_not_found "curl"
1613     fi
1614     curl=no
1615   fi
1616 fi # test "$curl"
1617
1618 ##########################################
1619 # check framework probe
1620
1621 if test "$check_utests" != "no" ; then
1622   cat > $TMPC << EOF
1623 #include <check.h>
1624 int main(void) { suite_create("qemu test"); return 0; }
1625 EOF
1626   check_libs=`$pkg_config --libs check`
1627   if compile_prog "" $check_libs ; then
1628     check_utests=yes
1629     libs_tools="$check_libs $libs_tools"
1630   else
1631     if test "$check_utests" = "yes" ; then
1632       feature_not_found "check"
1633     fi
1634     check_utests=no
1635   fi
1636 fi # test "$check_utests"
1637
1638 ##########################################
1639 # bluez support probe
1640 if test "$bluez" != "no" ; then
1641   cat > $TMPC << EOF
1642 #include <bluetooth/bluetooth.h>
1643 int main(void) { return bt_error(0); }
1644 EOF
1645   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1646   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1647   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1648     bluez=yes
1649     libs_softmmu="$bluez_libs $libs_softmmu"
1650   else
1651     if test "$bluez" = "yes" ; then
1652       feature_not_found "bluez"
1653     fi
1654     bluez="no"
1655   fi
1656 fi
1657
1658 ##########################################
1659 # kvm probe
1660 if test "$kvm" != "no" ; then
1661     cat > $TMPC <<EOF
1662 #include <linux/kvm.h>
1663 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1664 #error Invalid KVM version
1665 #endif
1666 #if !defined(KVM_CAP_USER_MEMORY)
1667 #error Missing KVM capability KVM_CAP_USER_MEMORY
1668 #endif
1669 #if !defined(KVM_CAP_SET_TSS_ADDR)
1670 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1671 #endif
1672 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1673 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1674 #endif
1675 int main(void) { return 0; }
1676 EOF
1677   if test "$kerneldir" != "" ; then
1678       kvm_cflags=-I"$kerneldir"/include
1679       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1680          -a -d "$kerneldir/arch/x86/include" ; then
1681             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1682         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1683             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1684         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1685             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1686         elif test -d "$kerneldir/arch/$cpu/include" ; then
1687             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1688       fi
1689   else
1690     kvm_cflags=`$pkg_config --cflags kvm-kmod 2>/dev/null`
1691   fi
1692   if compile_prog "$kvm_cflags" "" ; then
1693     kvm=yes
1694     cat > $TMPC <<EOF
1695 #include <linux/kvm_para.h>
1696 int main(void) { return 0; }
1697 EOF
1698     if compile_prog "$kvm_cflags" "" ; then
1699       kvm_para=yes
1700     fi
1701   else
1702     if test "$kvm" = "yes" ; then
1703       if has awk && has grep; then
1704         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1705         | grep "error: " \
1706         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1707         if test "$kvmerr" != "" ; then
1708           echo -e "${kvmerr}\n\
1709       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1710   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1711         fi
1712       fi
1713       feature_not_found "kvm"
1714     fi
1715     kvm=no
1716   fi
1717 fi
1718
1719 ##########################################
1720 # test for vhost net
1721
1722 if test "$vhost_net" != "no"; then
1723     if test "$kvm" != "no"; then
1724             cat > $TMPC <<EOF
1725     #include <linux/vhost.h>
1726     int main(void) { return 0; }
1727 EOF
1728             if compile_prog "$kvm_cflags" "" ; then
1729                 vhost_net=yes
1730             else
1731                 if test "$vhost_net" = "yes" ; then
1732                     feature_not_found "vhost-net"
1733                 fi
1734                 vhost_net=no
1735             fi
1736     else
1737             if test "$vhost_net" = "yes" ; then
1738                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1739                 feature_not_found "vhost-net"
1740             fi
1741             vhost_net=no
1742     fi
1743 fi
1744
1745 ##########################################
1746 # pthread probe
1747 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1748
1749 pthread=no
1750 cat > $TMPC << EOF
1751 #include <pthread.h>
1752 int main(void) { pthread_create(0,0,0,0); return 0; }
1753 EOF
1754 if compile_prog "" "" ; then
1755   pthread=yes
1756 else
1757   for pthread_lib in $PTHREADLIBS_LIST; do
1758     if compile_prog "" "$pthread_lib" ; then
1759       pthread=yes
1760       LIBS="$pthread_lib $LIBS"
1761       break
1762     fi
1763   done
1764 fi
1765
1766 if test "$mingw32" != yes -a "$pthread" = no; then
1767   echo
1768   echo "Error: pthread check failed"
1769   echo "Make sure to have the pthread libs and headers installed."
1770   echo
1771   exit 1
1772 fi
1773
1774 ##########################################
1775 # rbd probe
1776 if test "$rbd" != "no" ; then
1777   cat > $TMPC <<EOF
1778 #include <stdio.h>
1779 #include <rados/librados.h>
1780 int main(void) { rados_initialize(0, NULL); return 0; }
1781 EOF
1782   rbd_libs="-lrados -lcrypto"
1783   if compile_prog "" "$rbd_libs" ; then
1784     librados_too_old=no
1785     cat > $TMPC <<EOF
1786 #include <stdio.h>
1787 #include <rados/librados.h>
1788 #ifndef CEPH_OSD_TMAP_SET
1789 #error missing CEPH_OSD_TMAP_SET
1790 #endif
1791 int main(void) {
1792     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1793     rados_initialize(0, NULL);
1794     return 0;
1795 }
1796 EOF
1797     if compile_prog "" "$rbd_libs" ; then
1798       rbd=yes
1799       libs_tools="$rbd_libs $libs_tools"
1800       libs_softmmu="$rbd_libs $libs_softmmu"
1801     else
1802       rbd=no
1803       librados_too_old=yes
1804     fi
1805   else
1806     if test "$rbd" = "yes" ; then
1807       feature_not_found "rados block device"
1808     fi
1809     rbd=no
1810   fi
1811   if test "$librados_too_old" = "yes" ; then
1812     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1813   fi
1814 fi
1815
1816 ##########################################
1817 # linux-aio probe
1818
1819 if test "$linux_aio" != "no" ; then
1820   cat > $TMPC <<EOF
1821 #include <libaio.h>
1822 #include <sys/eventfd.h>
1823 #include <stddef.h>
1824 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1825 EOF
1826   if compile_prog "" "-laio" ; then
1827     linux_aio=yes
1828     libs_softmmu="$libs_softmmu -laio"
1829     libs_tools="$libs_tools -laio"
1830   else
1831     if test "$linux_aio" = "yes" ; then
1832       feature_not_found "linux AIO"
1833     fi
1834     linux_aio=no
1835   fi
1836 fi
1837
1838 ##########################################
1839 # attr probe
1840
1841 if test "$attr" != "no" ; then
1842   cat > $TMPC <<EOF
1843 #include <stdio.h>
1844 #include <sys/types.h>
1845 #include <attr/xattr.h>
1846 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1847 EOF
1848   if compile_prog "" "-lattr" ; then
1849     attr=yes
1850     LIBS="-lattr $LIBS"
1851   else
1852     if test "$attr" = "yes" ; then
1853       feature_not_found "ATTR"
1854     fi
1855     attr=no
1856   fi
1857 fi
1858
1859 ##########################################
1860 # iovec probe
1861 cat > $TMPC <<EOF
1862 #include <sys/types.h>
1863 #include <sys/uio.h>
1864 #include <unistd.h>
1865 int main(void) { struct iovec iov; return 0; }
1866 EOF
1867 iovec=no
1868 if compile_prog "" "" ; then
1869   iovec=yes
1870 fi
1871
1872 ##########################################
1873 # preadv probe
1874 cat > $TMPC <<EOF
1875 #include <sys/types.h>
1876 #include <sys/uio.h>
1877 #include <unistd.h>
1878 int main(void) { preadv; }
1879 EOF
1880 preadv=no
1881 if compile_prog "" "" ; then
1882   preadv=yes
1883 fi
1884
1885 ##########################################
1886 # fdt probe
1887 if test "$fdt" != "no" ; then
1888   fdt_libs="-lfdt"
1889   cat > $TMPC << EOF
1890 int main(void) { return 0; }
1891 EOF
1892   if compile_prog "" "$fdt_libs" ; then
1893     fdt=yes
1894     libs_softmmu="$fdt_libs $libs_softmmu"
1895   else
1896     if test "$fdt" = "yes" ; then
1897       feature_not_found "fdt"
1898     fi
1899     fdt=no
1900   fi
1901 fi
1902
1903 #
1904 # Check for xxxat() functions when we are building linux-user
1905 # emulator.  This is done because older glibc versions don't
1906 # have syscall stubs for these implemented.
1907 #
1908 atfile=no
1909 cat > $TMPC << EOF
1910 #define _ATFILE_SOURCE
1911 #include <sys/types.h>
1912 #include <fcntl.h>
1913 #include <unistd.h>
1914
1915 int
1916 main(void)
1917 {
1918         /* try to unlink nonexisting file */
1919         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1920 }
1921 EOF
1922 if compile_prog "" "" ; then
1923   atfile=yes
1924 fi
1925
1926 # Check for inotify functions when we are building linux-user
1927 # emulator.  This is done because older glibc versions don't
1928 # have syscall stubs for these implemented.  In that case we
1929 # don't provide them even if kernel supports them.
1930 #
1931 inotify=no
1932 cat > $TMPC << EOF
1933 #include <sys/inotify.h>
1934
1935 int
1936 main(void)
1937 {
1938         /* try to start inotify */
1939         return inotify_init();
1940 }
1941 EOF
1942 if compile_prog "" "" ; then
1943   inotify=yes
1944 fi
1945
1946 inotify1=no
1947 cat > $TMPC << EOF
1948 #include <sys/inotify.h>
1949
1950 int
1951 main(void)
1952 {
1953     /* try to start inotify */
1954     return inotify_init1(0);
1955 }
1956 EOF
1957 if compile_prog "" "" ; then
1958   inotify1=yes
1959 fi
1960
1961 # check if utimensat and futimens are supported
1962 utimens=no
1963 cat > $TMPC << EOF
1964 #define _ATFILE_SOURCE
1965 #include <stddef.h>
1966 #include <fcntl.h>
1967
1968 int main(void)
1969 {
1970     utimensat(AT_FDCWD, "foo", NULL, 0);
1971     futimens(0, NULL);
1972     return 0;
1973 }
1974 EOF
1975 if compile_prog "" "" ; then
1976   utimens=yes
1977 fi
1978
1979 # check if pipe2 is there
1980 pipe2=no
1981 cat > $TMPC << EOF
1982 #include <unistd.h>
1983 #include <fcntl.h>
1984
1985 int main(void)
1986 {
1987     int pipefd[2];
1988     pipe2(pipefd, O_CLOEXEC);
1989     return 0;
1990 }
1991 EOF
1992 if compile_prog "" "" ; then
1993   pipe2=yes
1994 fi
1995
1996 # check if accept4 is there
1997 accept4=no
1998 cat > $TMPC << EOF
1999 #include <sys/socket.h>
2000 #include <stddef.h>
2001
2002 int main(void)
2003 {
2004     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2005     return 0;
2006 }
2007 EOF
2008 if compile_prog "" "" ; then
2009   accept4=yes
2010 fi
2011
2012 # check if tee/splice is there. vmsplice was added same time.
2013 splice=no
2014 cat > $TMPC << EOF
2015 #include <unistd.h>
2016 #include <fcntl.h>
2017 #include <limits.h>
2018
2019 int main(void)
2020 {
2021     int len, fd;
2022     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2023     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2024     return 0;
2025 }
2026 EOF
2027 if compile_prog "" "" ; then
2028   splice=yes
2029 fi
2030
2031 ##########################################
2032 # signalfd probe
2033 signalfd="no"
2034 cat > $TMPC << EOF
2035 #define _GNU_SOURCE
2036 #include <unistd.h>
2037 #include <sys/syscall.h>
2038 #include <signal.h>
2039 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2040 EOF
2041
2042 if compile_prog "" "" ; then
2043   signalfd=yes
2044 fi
2045
2046 # check if eventfd is supported
2047 eventfd=no
2048 cat > $TMPC << EOF
2049 #include <sys/eventfd.h>
2050
2051 int main(void)
2052 {
2053     int efd = eventfd(0, 0);
2054     return 0;
2055 }
2056 EOF
2057 if compile_prog "" "" ; then
2058   eventfd=yes
2059 fi
2060
2061 # check for fallocate
2062 fallocate=no
2063 cat > $TMPC << EOF
2064 #include <fcntl.h>
2065
2066 int main(void)
2067 {
2068     fallocate(0, 0, 0, 0);
2069     return 0;
2070 }
2071 EOF
2072 if compile_prog "$ARCH_CFLAGS" "" ; then
2073   fallocate=yes
2074 fi
2075
2076 # check for sync_file_range
2077 sync_file_range=no
2078 cat > $TMPC << EOF
2079 #include <fcntl.h>
2080
2081 int main(void)
2082 {
2083     sync_file_range(0, 0, 0, 0);
2084     return 0;
2085 }
2086 EOF
2087 if compile_prog "$ARCH_CFLAGS" "" ; then
2088   sync_file_range=yes
2089 fi
2090
2091 # check for linux/fiemap.h and FS_IOC_FIEMAP
2092 fiemap=no
2093 cat > $TMPC << EOF
2094 #include <sys/ioctl.h>
2095 #include <linux/fs.h>
2096 #include <linux/fiemap.h>
2097
2098 int main(void)
2099 {
2100     ioctl(0, FS_IOC_FIEMAP, 0);
2101     return 0;
2102 }
2103 EOF
2104 if compile_prog "$ARCH_CFLAGS" "" ; then
2105   fiemap=yes
2106 fi
2107
2108 # check for dup3
2109 dup3=no
2110 cat > $TMPC << EOF
2111 #include <unistd.h>
2112
2113 int main(void)
2114 {
2115     dup3(0, 0, 0);
2116     return 0;
2117 }
2118 EOF
2119 if compile_prog "" "" ; then
2120   dup3=yes
2121 fi
2122
2123 # Check if tools are available to build documentation.
2124 if test "$docs" != "no" ; then
2125   if has makeinfo && has pod2man; then
2126     docs=yes
2127   else
2128     if test "$docs" = "yes" ; then
2129       feature_not_found "docs"
2130     fi
2131     docs=no
2132   fi
2133 fi
2134
2135 # Search for bswap_32 function
2136 byteswap_h=no
2137 cat > $TMPC << EOF
2138 #include <byteswap.h>
2139 int main(void) { return bswap_32(0); }
2140 EOF
2141 if compile_prog "" "" ; then
2142   byteswap_h=yes
2143 fi
2144
2145 # Search for bswap_32 function
2146 bswap_h=no
2147 cat > $TMPC << EOF
2148 #include <sys/endian.h>
2149 #include <sys/types.h>
2150 #include <machine/bswap.h>
2151 int main(void) { return bswap32(0); }
2152 EOF
2153 if compile_prog "" "" ; then
2154   bswap_h=yes
2155 fi
2156
2157 ##########################################
2158 # Do we need librt
2159 cat > $TMPC <<EOF
2160 #include <signal.h>
2161 #include <time.h>
2162 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2163 EOF
2164
2165 if compile_prog "" "" ; then
2166   :
2167 elif compile_prog "" "-lrt" ; then
2168   LIBS="-lrt $LIBS"
2169 fi
2170
2171 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2172         "$aix" != "yes" -a "$haiku" != "yes" ; then
2173     libs_softmmu="-lutil $libs_softmmu"
2174 fi
2175
2176 ##########################################
2177 # check if the compiler defines offsetof
2178
2179 need_offsetof=yes
2180 cat > $TMPC << EOF
2181 #include <stddef.h>
2182 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2183 EOF
2184 if compile_prog "" "" ; then
2185     need_offsetof=no
2186 fi
2187
2188 ##########################################
2189 # check if the compiler understands attribute warn_unused_result
2190 #
2191 # This could be smarter, but gcc -Werror does not error out even when warning
2192 # about attribute warn_unused_result
2193
2194 gcc_attribute_warn_unused_result=no
2195 cat > $TMPC << EOF
2196 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2197 #error gcc 3.3 or older
2198 #endif
2199 int main(void) { return 0;}
2200 EOF
2201 if compile_prog "" ""; then
2202     gcc_attribute_warn_unused_result=yes
2203 fi
2204
2205 # spice probe
2206 if test "$spice" != "no" ; then
2207   cat > $TMPC << EOF
2208 #include <spice.h>
2209 int main(void) { spice_server_new(); return 0; }
2210 EOF
2211   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2212   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2213   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2214      compile_prog "$spice_cflags" "$spice_libs" ; then
2215     spice="yes"
2216     libs_softmmu="$libs_softmmu $spice_libs"
2217     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2218   else
2219     if test "$spice" = "yes" ; then
2220       feature_not_found "spice"
2221     fi
2222     spice="no"
2223   fi
2224 fi
2225
2226 ##########################################
2227
2228 ##########################################
2229 # check if we have fdatasync
2230
2231 fdatasync=no
2232 cat > $TMPC << EOF
2233 #include <unistd.h>
2234 int main(void) { return fdatasync(0); }
2235 EOF
2236 if compile_prog "" "" ; then
2237     fdatasync=yes
2238 fi
2239
2240 ##########################################
2241 # check if we have madvise
2242
2243 madvise=no
2244 cat > $TMPC << EOF
2245 #include <sys/types.h>
2246 #include <sys/mman.h>
2247 #include <stddef.h>
2248 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2249 EOF
2250 if compile_prog "" "" ; then
2251     madvise=yes
2252 fi
2253
2254 ##########################################
2255 # check if we have posix_madvise
2256
2257 posix_madvise=no
2258 cat > $TMPC << EOF
2259 #include <sys/mman.h>
2260 #include <stddef.h>
2261 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2262 EOF
2263 if compile_prog "" "" ; then
2264     posix_madvise=yes
2265 fi
2266
2267 ##########################################
2268 # check if trace backend exists
2269
2270 sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2271 if test "$?" -ne 0 ; then
2272   echo
2273   echo "Error: invalid trace backend"
2274   echo "Please choose a supported trace backend."
2275   echo
2276   exit 1
2277 fi
2278
2279 ##########################################
2280 # For 'ust' backend, test if ust headers are present
2281 if test "$trace_backend" = "ust"; then
2282   cat > $TMPC << EOF
2283 #include <ust/tracepoint.h>
2284 #include <ust/marker.h>
2285 int main(void) { return 0; }
2286 EOF
2287   if compile_prog "" "" ; then
2288     LIBS="-lust $LIBS"
2289   else
2290     echo
2291     echo "Error: Trace backend 'ust' missing libust header files"
2292     echo
2293     exit 1
2294   fi
2295 fi
2296
2297 ##########################################
2298 # For 'dtrace' backend, test if 'dtrace' command is present
2299 if test "$trace_backend" = "dtrace"; then
2300   if ! has 'dtrace' ; then
2301     echo
2302     echo "Error: dtrace command is not found in PATH $PATH"
2303     echo
2304     exit 1
2305   fi
2306   trace_backend_stap="no"
2307   if has 'stap' ; then
2308     trace_backend_stap="yes"
2309   fi
2310 fi
2311
2312 ##########################################
2313 # End of CC checks
2314 # After here, no more $cc or $ld runs
2315
2316 if test "$debug" = "no" ; then
2317   CFLAGS="-O2 $CFLAGS"
2318 fi
2319
2320 # Consult white-list to determine whether to enable werror
2321 # by default.  Only enable by default for git builds
2322 z_version=`cut -f3 -d. $source_path/VERSION`
2323
2324 if test -z "$werror" ; then
2325     if test "$z_version" = "50" -a \
2326         "$linux" = "yes" ; then
2327         werror="yes"
2328     else
2329         werror="no"
2330     fi
2331 fi
2332
2333 # Disable zero malloc errors for official releases unless explicitly told to
2334 # enable/disable
2335 if test -z "$zero_malloc" ; then
2336     if test "$z_version" = "50" ; then
2337         zero_malloc="no"
2338     else
2339         zero_malloc="yes"
2340     fi
2341 fi
2342
2343 if test "$werror" = "yes" ; then
2344     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2345 fi
2346
2347 if test "$solaris" = "no" ; then
2348     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2349         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2350     fi
2351 fi
2352
2353 # Use ASLR, no-SEH and DEP if available
2354 if test "$mingw32" = "yes" ; then
2355     for flag in --dynamicbase --no-seh --nxcompat; do
2356         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2357             LDFLAGS="-Wl,$flag $LDFLAGS"
2358         fi
2359     done
2360 fi
2361
2362 confdir=$sysconfdir$confsuffix
2363
2364 tools=
2365 if test "$softmmu" = yes ; then
2366   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2367   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2368       tools="qemu-nbd\$(EXESUF) $tools"
2369     if [ "$check_utests" = "yes" ]; then
2370       tools="check-qint check-qstring check-qdict check-qlist $tools"
2371       tools="check-qfloat check-qjson $tools"
2372     fi
2373   fi
2374 fi
2375
2376 # Mac OS X ships with a broken assembler
2377 roms=
2378 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2379         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2380         "$softmmu" = yes ; then
2381   roms="optionrom"
2382 fi
2383
2384
2385 echo "Install prefix    $prefix"
2386 echo "BIOS directory    `eval echo $datadir`"
2387 echo "binary directory  `eval echo $bindir`"
2388 echo "config directory  `eval echo $sysconfdir`"
2389 if test "$mingw32" = "no" ; then
2390 echo "Manual directory  `eval echo $mandir`"
2391 echo "ELF interp prefix $interp_prefix"
2392 fi
2393 echo "Source path       $source_path"
2394 echo "C compiler        $cc"
2395 echo "Host C compiler   $host_cc"
2396 echo "CFLAGS            $CFLAGS"
2397 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2398 echo "LDFLAGS           $LDFLAGS"
2399 echo "make              $make"
2400 echo "install           $install"
2401 echo "host CPU          $cpu"
2402 echo "host big endian   $bigendian"
2403 echo "target list       $target_list"
2404 echo "tcg debug enabled $debug_tcg"
2405 echo "Mon debug enabled $debug_mon"
2406 echo "gprof enabled     $gprof"
2407 echo "sparse enabled    $sparse"
2408 echo "strip binaries    $strip_opt"
2409 echo "profiler          $profiler"
2410 echo "static build      $static"
2411 echo "-Werror enabled   $werror"
2412 if test "$darwin" = "yes" ; then
2413     echo "Cocoa support     $cocoa"
2414 fi
2415 echo "SDL support       $sdl"
2416 echo "curses support    $curses"
2417 echo "curl support      $curl"
2418 echo "check support     $check_utests"
2419 echo "mingw32 support   $mingw32"
2420 echo "Audio drivers     $audio_drv_list"
2421 echo "Extra audio cards $audio_card_list"
2422 echo "Block whitelist   $block_drv_whitelist"
2423 echo "Mixer emulation   $mixemu"
2424 echo "VNC TLS support   $vnc_tls"
2425 echo "VNC SASL support  $vnc_sasl"
2426 echo "VNC JPEG support  $vnc_jpeg"
2427 echo "VNC PNG support   $vnc_png"
2428 echo "VNC thread        $vnc_thread"
2429 if test -n "$sparc_cpu"; then
2430     echo "Target Sparc Arch $sparc_cpu"
2431 fi
2432 echo "xen support       $xen"
2433 echo "brlapi support    $brlapi"
2434 echo "bluez  support    $bluez"
2435 echo "Documentation     $docs"
2436 [ ! -z "$uname_release" ] && \
2437 echo "uname -r          $uname_release"
2438 echo "NPTL support      $nptl"
2439 echo "GUEST_BASE        $guest_base"
2440 echo "PIE user targets  $user_pie"
2441 echo "vde support       $vde"
2442 echo "IO thread         $io_thread"
2443 echo "Linux AIO support $linux_aio"
2444 echo "ATTR/XATTR support $attr"
2445 echo "Install blobs     $blobs"
2446 echo "KVM support       $kvm"
2447 echo "fdt support       $fdt"
2448 echo "preadv support    $preadv"
2449 echo "fdatasync         $fdatasync"
2450 echo "madvise           $madvise"
2451 echo "posix_madvise     $posix_madvise"
2452 echo "uuid support      $uuid"
2453 echo "vhost-net support $vhost_net"
2454 echo "Trace backend     $trace_backend"
2455 echo "Trace output file $trace_file-<pid>"
2456 echo "spice support     $spice"
2457 echo "rbd support       $rbd"
2458 echo "xfsctl support    $xfs"
2459
2460 if test $sdl_too_old = "yes"; then
2461 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2462 fi
2463
2464 config_host_mak="config-host.mak"
2465 config_host_ld="config-host.ld"
2466
2467 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2468 printf "# Configured with:" >> $config_host_mak
2469 printf " '%s'" "$0" "$@" >> $config_host_mak
2470 echo >> $config_host_mak
2471
2472 echo all: >> $config_host_mak
2473 echo "prefix=$prefix" >> $config_host_mak
2474 echo "bindir=$bindir" >> $config_host_mak
2475 echo "mandir=$mandir" >> $config_host_mak
2476 echo "datadir=$datadir" >> $config_host_mak
2477 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2478 echo "docdir=$docdir" >> $config_host_mak
2479 echo "confdir=$confdir" >> $config_host_mak
2480
2481 case "$cpu" in
2482   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2483     ARCH=$cpu
2484   ;;
2485   armv4b|armv4l)
2486     ARCH=arm
2487   ;;
2488 esac
2489 echo "ARCH=$ARCH" >> $config_host_mak
2490 if test "$debug_tcg" = "yes" ; then
2491   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2492 fi
2493 if test "$debug_mon" = "yes" ; then
2494   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2495 fi
2496 if test "$debug" = "yes" ; then
2497   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2498 fi
2499 if test "$strip_opt" = "yes" ; then
2500   echo "STRIP=${strip}" >> $config_host_mak
2501 fi
2502 if test "$bigendian" = "yes" ; then
2503   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2504 fi
2505 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2506 if test "$mingw32" = "yes" ; then
2507   echo "CONFIG_WIN32=y" >> $config_host_mak
2508   rc_version=`cat $source_path/VERSION`
2509   version_major=${rc_version%%.*}
2510   rc_version=${rc_version#*.}
2511   version_minor=${rc_version%%.*}
2512   rc_version=${rc_version#*.}
2513   version_subminor=${rc_version%%.*}
2514   version_micro=0
2515   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2516   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2517 else
2518   echo "CONFIG_POSIX=y" >> $config_host_mak
2519 fi
2520
2521 if test "$linux" = "yes" ; then
2522   echo "CONFIG_LINUX=y" >> $config_host_mak
2523 fi
2524
2525 if test "$darwin" = "yes" ; then
2526   echo "CONFIG_DARWIN=y" >> $config_host_mak
2527 fi
2528
2529 if test "$aix" = "yes" ; then
2530   echo "CONFIG_AIX=y" >> $config_host_mak
2531 fi
2532
2533 if test "$solaris" = "yes" ; then
2534   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2535   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2536   if test "$needs_libsunmath" = "yes" ; then
2537     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2538   fi
2539 fi
2540 if test "$haiku" = "yes" ; then
2541   echo "CONFIG_HAIKU=y" >> $config_host_mak
2542 fi
2543 if test "$static" = "yes" ; then
2544   echo "CONFIG_STATIC=y" >> $config_host_mak
2545 fi
2546 if test $profiler = "yes" ; then
2547   echo "CONFIG_PROFILER=y" >> $config_host_mak
2548 fi
2549 if test "$slirp" = "yes" ; then
2550   echo "CONFIG_SLIRP=y" >> $config_host_mak
2551   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
2552 fi
2553 if test "$vde" = "yes" ; then
2554   echo "CONFIG_VDE=y" >> $config_host_mak
2555 fi
2556 for card in $audio_card_list; do
2557     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2558     echo "$def=y" >> $config_host_mak
2559 done
2560 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2561 for drv in $audio_drv_list; do
2562     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2563     echo "$def=y" >> $config_host_mak
2564     if test "$drv" = "fmod"; then
2565         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2566     fi
2567 done
2568 if test "$audio_pt_int" = "yes" ; then
2569   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2570 fi
2571 if test "$audio_win_int" = "yes" ; then
2572   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2573 fi
2574 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2575 if test "$mixemu" = "yes" ; then
2576   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2577 fi
2578 if test "$vnc_tls" = "yes" ; then
2579   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2580   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2581 fi
2582 if test "$vnc_sasl" = "yes" ; then
2583   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2584   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2585 fi
2586 if test "$vnc_jpeg" != "no" ; then
2587   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2588   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2589 fi
2590 if test "$vnc_png" != "no" ; then
2591   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2592   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2593 fi
2594 if test "$vnc_thread" != "no" ; then
2595   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2596   echo "CONFIG_THREAD=y" >> $config_host_mak
2597 fi
2598 if test "$fnmatch" = "yes" ; then
2599   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2600 fi
2601 if test "$uuid" = "yes" ; then
2602   echo "CONFIG_UUID=y" >> $config_host_mak
2603 fi
2604 if test "$xfs" = "yes" ; then
2605   echo "CONFIG_XFS=y" >> $config_host_mak
2606 fi
2607 qemu_version=`head $source_path/VERSION`
2608 echo "VERSION=$qemu_version" >>$config_host_mak
2609 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2610 echo "SRC_PATH=$source_path" >> $config_host_mak
2611 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2612 if [ "$docs" = "yes" ] ; then
2613   echo "BUILD_DOCS=yes" >> $config_host_mak
2614 fi
2615 if test "$sdl" = "yes" ; then
2616   echo "CONFIG_SDL=y" >> $config_host_mak
2617   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2618 fi
2619 if test "$cocoa" = "yes" ; then
2620   echo "CONFIG_COCOA=y" >> $config_host_mak
2621 fi
2622 if test "$curses" = "yes" ; then
2623   echo "CONFIG_CURSES=y" >> $config_host_mak
2624 fi
2625 if test "$atfile" = "yes" ; then
2626   echo "CONFIG_ATFILE=y" >> $config_host_mak
2627 fi
2628 if test "$utimens" = "yes" ; then
2629   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2630 fi
2631 if test "$pipe2" = "yes" ; then
2632   echo "CONFIG_PIPE2=y" >> $config_host_mak
2633 fi
2634 if test "$accept4" = "yes" ; then
2635   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2636 fi
2637 if test "$splice" = "yes" ; then
2638   echo "CONFIG_SPLICE=y" >> $config_host_mak
2639 fi
2640 if test "$eventfd" = "yes" ; then
2641   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2642 fi
2643 if test "$fallocate" = "yes" ; then
2644   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2645 fi
2646 if test "$sync_file_range" = "yes" ; then
2647   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2648 fi
2649 if test "$fiemap" = "yes" ; then
2650   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2651 fi
2652 if test "$dup3" = "yes" ; then
2653   echo "CONFIG_DUP3=y" >> $config_host_mak
2654 fi
2655 if test "$inotify" = "yes" ; then
2656   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2657 fi
2658 if test "$inotify1" = "yes" ; then
2659   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2660 fi
2661 if test "$byteswap_h" = "yes" ; then
2662   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2663 fi
2664 if test "$bswap_h" = "yes" ; then
2665   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2666 fi
2667 if test "$curl" = "yes" ; then
2668   echo "CONFIG_CURL=y" >> $config_host_mak
2669   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2670 fi
2671 if test "$brlapi" = "yes" ; then
2672   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2673 fi
2674 if test "$bluez" = "yes" ; then
2675   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2676   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2677 fi
2678 if test "$xen" = "yes" ; then
2679   echo "CONFIG_XEN=y" >> $config_host_mak
2680 fi
2681 if test "$io_thread" = "yes" ; then
2682   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2683   echo "CONFIG_THREAD=y" >> $config_host_mak
2684 fi
2685 if test "$linux_aio" = "yes" ; then
2686   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2687 fi
2688 if test "$attr" = "yes" ; then
2689   echo "CONFIG_ATTR=y" >> $config_host_mak
2690 fi
2691 if test "$linux" = "yes" ; then
2692   if test "$attr" = "yes" ; then
2693     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2694   fi
2695 fi
2696 if test "$blobs" = "yes" ; then
2697   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2698 fi
2699 if test "$iovec" = "yes" ; then
2700   echo "CONFIG_IOVEC=y" >> $config_host_mak
2701 fi
2702 if test "$preadv" = "yes" ; then
2703   echo "CONFIG_PREADV=y" >> $config_host_mak
2704 fi
2705 if test "$fdt" = "yes" ; then
2706   echo "CONFIG_FDT=y" >> $config_host_mak
2707 fi
2708 if test "$signalfd" = "yes" ; then
2709   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2710 fi
2711 if test "$need_offsetof" = "yes" ; then
2712   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2713 fi
2714 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2715   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2716 fi
2717 if test "$fdatasync" = "yes" ; then
2718   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2719 fi
2720 if test "$madvise" = "yes" ; then
2721   echo "CONFIG_MADVISE=y" >> $config_host_mak
2722 fi
2723 if test "$posix_madvise" = "yes" ; then
2724   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2725 fi
2726
2727 if test "$spice" = "yes" ; then
2728   echo "CONFIG_SPICE=y" >> $config_host_mak
2729 fi
2730
2731 # XXX: suppress that
2732 if [ "$bsd" = "yes" ] ; then
2733   echo "CONFIG_BSD=y" >> $config_host_mak
2734 fi
2735
2736 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2737
2738 if test "$zero_malloc" = "yes" ; then
2739   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2740 fi
2741 if test "$rbd" = "yes" ; then
2742   echo "CONFIG_RBD=y" >> $config_host_mak
2743 fi
2744
2745 # USB host support
2746 case "$usb" in
2747 linux)
2748   echo "HOST_USB=linux" >> $config_host_mak
2749 ;;
2750 bsd)
2751   echo "HOST_USB=bsd" >> $config_host_mak
2752 ;;
2753 *)
2754   echo "HOST_USB=stub" >> $config_host_mak
2755 ;;
2756 esac
2757
2758 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2759 if test "$trace_backend" = "simple"; then
2760   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2761 fi
2762 # Set the appropriate trace file.
2763 if test "$trace_backend" = "simple"; then
2764   trace_file="\"$trace_file-%u\""
2765 fi
2766 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2767   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2768 fi
2769 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2770
2771 echo "TOOLS=$tools" >> $config_host_mak
2772 echo "ROMS=$roms" >> $config_host_mak
2773 echo "MAKE=$make" >> $config_host_mak
2774 echo "INSTALL=$install" >> $config_host_mak
2775 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2776 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2777 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2778 echo "CC=$cc" >> $config_host_mak
2779 echo "CC_I386=$cc_i386" >> $config_host_mak
2780 echo "HOST_CC=$host_cc" >> $config_host_mak
2781 echo "AR=$ar" >> $config_host_mak
2782 echo "OBJCOPY=$objcopy" >> $config_host_mak
2783 echo "LD=$ld" >> $config_host_mak
2784 echo "WINDRES=$windres" >> $config_host_mak
2785 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2786 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2787 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
2788 if test "$sparse" = "yes" ; then
2789   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2790   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2791   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2792 fi
2793 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2794 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2795 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2796 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2797 echo "LIBS+=$LIBS" >> $config_host_mak
2798 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2799 echo "EXESUF=$EXESUF" >> $config_host_mak
2800
2801 # generate list of library paths for linker script
2802
2803 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2804
2805 if test -f ${config_host_ld}~ ; then
2806   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2807     mv ${config_host_ld}~ $config_host_ld
2808   else
2809     rm ${config_host_ld}~
2810   fi
2811 fi
2812
2813 for d in libdis libdis-user; do
2814     mkdir -p $d
2815     symlink $source_path/Makefile.dis $d/Makefile
2816     echo > $d/config.mak
2817 done
2818 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2819   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2820 fi
2821
2822 for target in $target_list; do
2823 target_dir="$target"
2824 config_target_mak=$target_dir/config-target.mak
2825 target_arch2=`echo $target | cut -d '-' -f 1`
2826 target_bigendian="no"
2827
2828 case "$target_arch2" in
2829   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2830   target_bigendian=yes
2831   ;;
2832 esac
2833 target_softmmu="no"
2834 target_user_only="no"
2835 target_linux_user="no"
2836 target_darwin_user="no"
2837 target_bsd_user="no"
2838 case "$target" in
2839   ${target_arch2}-softmmu)
2840     target_softmmu="yes"
2841     ;;
2842   ${target_arch2}-linux-user)
2843     if test "$linux" != "yes" ; then
2844       echo "ERROR: Target '$target' is only available on a Linux host"
2845       exit 1
2846     fi
2847     target_user_only="yes"
2848     target_linux_user="yes"
2849     ;;
2850   ${target_arch2}-darwin-user)
2851     if test "$darwin" != "yes" ; then
2852       echo "ERROR: Target '$target' is only available on a Darwin host"
2853       exit 1
2854     fi
2855     target_user_only="yes"
2856     target_darwin_user="yes"
2857     ;;
2858   ${target_arch2}-bsd-user)
2859     if test "$bsd" != "yes" ; then
2860       echo "ERROR: Target '$target' is only available on a BSD host"
2861       exit 1
2862     fi
2863     target_user_only="yes"
2864     target_bsd_user="yes"
2865     ;;
2866   *)
2867     echo "ERROR: Target '$target' not recognised"
2868     exit 1
2869     ;;
2870 esac
2871
2872 mkdir -p $target_dir
2873 mkdir -p $target_dir/fpu
2874 mkdir -p $target_dir/tcg
2875 mkdir -p $target_dir/ide
2876 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2877   mkdir -p $target_dir/nwfpe
2878 fi
2879 symlink $source_path/Makefile.target $target_dir/Makefile
2880
2881
2882 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2883
2884 bflt="no"
2885 target_nptl="no"
2886 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2887 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2888 gdb_xml_files=""
2889
2890 TARGET_ARCH="$target_arch2"
2891 TARGET_BASE_ARCH=""
2892 TARGET_ABI_DIR=""
2893
2894 case "$target_arch2" in
2895   i386)
2896     target_phys_bits=32
2897   ;;
2898   x86_64)
2899     TARGET_BASE_ARCH=i386
2900     target_phys_bits=64
2901   ;;
2902   alpha)
2903     target_phys_bits=64
2904     target_nptl="yes"
2905   ;;
2906   arm|armeb)
2907     TARGET_ARCH=arm
2908     bflt="yes"
2909     target_nptl="yes"
2910     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2911     target_phys_bits=32
2912   ;;
2913   cris)
2914     target_nptl="yes"
2915     target_phys_bits=32
2916   ;;
2917   m68k)
2918     bflt="yes"
2919     gdb_xml_files="cf-core.xml cf-fp.xml"
2920     target_phys_bits=32
2921   ;;
2922   microblaze)
2923     bflt="yes"
2924     target_nptl="yes"
2925     target_phys_bits=32
2926   ;;
2927   mips|mipsel)
2928     TARGET_ARCH=mips
2929     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2930     target_nptl="yes"
2931     target_phys_bits=64
2932   ;;
2933   mipsn32|mipsn32el)
2934     TARGET_ARCH=mipsn32
2935     TARGET_BASE_ARCH=mips
2936     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2937     target_phys_bits=64
2938   ;;
2939   mips64|mips64el)
2940     TARGET_ARCH=mips64
2941     TARGET_BASE_ARCH=mips
2942     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2943     target_phys_bits=64
2944   ;;
2945   ppc)
2946     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2947     target_phys_bits=32
2948     target_nptl="yes"
2949   ;;
2950   ppcemb)
2951     TARGET_BASE_ARCH=ppc
2952     TARGET_ABI_DIR=ppc
2953     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2954     target_phys_bits=64
2955     target_nptl="yes"
2956   ;;
2957   ppc64)
2958     TARGET_BASE_ARCH=ppc
2959     TARGET_ABI_DIR=ppc
2960     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2961     target_phys_bits=64
2962   ;;
2963   ppc64abi32)
2964     TARGET_ARCH=ppc64
2965     TARGET_BASE_ARCH=ppc
2966     TARGET_ABI_DIR=ppc
2967     echo "TARGET_ABI32=y" >> $config_target_mak
2968     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2969     target_phys_bits=64
2970   ;;
2971   sh4|sh4eb)
2972     TARGET_ARCH=sh4
2973     bflt="yes"
2974     target_nptl="yes"
2975     target_phys_bits=32
2976   ;;
2977   sparc)
2978     target_phys_bits=64
2979   ;;
2980   sparc64)
2981     TARGET_BASE_ARCH=sparc
2982     target_phys_bits=64
2983   ;;
2984   sparc32plus)
2985     TARGET_ARCH=sparc64
2986     TARGET_BASE_ARCH=sparc
2987     TARGET_ABI_DIR=sparc
2988     echo "TARGET_ABI32=y" >> $config_target_mak
2989     target_phys_bits=64
2990   ;;
2991   s390x)
2992     target_phys_bits=64
2993   ;;
2994   *)
2995     echo "Unsupported target CPU"
2996     exit 1
2997   ;;
2998 esac
2999 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3000 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3001 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3002 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3003 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3004 if [ "$TARGET_BASE_ARCH" = "" ]; then
3005   TARGET_BASE_ARCH=$TARGET_ARCH
3006 fi
3007 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3008 if [ "$TARGET_ABI_DIR" = "" ]; then
3009   TARGET_ABI_DIR=$TARGET_ARCH
3010 fi
3011 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3012 case "$target_arch2" in
3013   i386|x86_64)
3014     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3015       echo "CONFIG_XEN=y" >> $config_target_mak
3016     fi
3017 esac
3018 case "$target_arch2" in
3019   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3020     # Make sure the target and host cpus are compatible
3021     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3022       \( "$target_arch2" = "$cpu" -o \
3023       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3024       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3025       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3026       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3027       echo "CONFIG_KVM=y" >> $config_target_mak
3028       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3029       if test "$kvm_para" = "yes"; then
3030         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3031       fi
3032       if test $vhost_net = "yes" ; then
3033         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3034       fi
3035     fi
3036 esac
3037 if test "$target_bigendian" = "yes" ; then
3038   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3039 fi
3040 if test "$target_softmmu" = "yes" ; then
3041   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3042   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3043   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3044   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3045   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3046 fi
3047 if test "$target_user_only" = "yes" ; then
3048   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3049 fi
3050 if test "$target_linux_user" = "yes" ; then
3051   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3052 fi
3053 if test "$target_darwin_user" = "yes" ; then
3054   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3055 fi
3056 list=""
3057 if test ! -z "$gdb_xml_files" ; then
3058   for x in $gdb_xml_files; do
3059     list="$list $source_path/gdb-xml/$x"
3060   done
3061   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3062 fi
3063
3064 case "$target_arch2" in
3065   i386|x86_64)
3066     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3067     ;;
3068   *)
3069     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3070     ;;
3071 esac
3072
3073 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3074   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3075 fi
3076 if test "$target_user_only" = "yes" \
3077         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3078   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3079 fi
3080 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3081   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3082 fi
3083 if test "$target_bsd_user" = "yes" ; then
3084   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3085 fi
3086
3087 # generate QEMU_CFLAGS/LDFLAGS for targets
3088
3089 cflags=""
3090 includes=""
3091 ldflags=""
3092
3093 if test "$ARCH" = "sparc64" ; then
3094   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3095 elif test "$ARCH" = "s390x" ; then
3096   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3097 elif test "$ARCH" = "x86_64" ; then
3098   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3099 else
3100   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3101 fi
3102 includes="-I\$(SRC_PATH)/tcg $includes"
3103 includes="-I\$(SRC_PATH)/fpu $includes"
3104
3105 if test "$target_user_only" = "yes" ; then
3106     libdis_config_mak=libdis-user/config.mak
3107 else
3108     libdis_config_mak=libdis/config.mak
3109 fi
3110
3111 for i in $ARCH $TARGET_BASE_ARCH ; do
3112   case "$i" in
3113   alpha)
3114     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3115     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3116   ;;
3117   arm)
3118     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3119     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3120   ;;
3121   cris)
3122     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3123     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3124   ;;
3125   hppa)
3126     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3127     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3128   ;;
3129   i386|x86_64)
3130     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3131     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3132   ;;
3133   ia64*)
3134     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3135     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3136   ;;
3137   m68k)
3138     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3139     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3140   ;;
3141   microblaze)
3142     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3143     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3144   ;;
3145   mips*)
3146     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3147     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3148   ;;
3149   ppc*)
3150     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3151     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3152   ;;
3153   s390*)
3154     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3155     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3156   ;;
3157   sh4)
3158     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3159     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3160   ;;
3161   sparc*)
3162     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3163     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3164   ;;
3165   esac
3166 done
3167
3168 case "$ARCH" in
3169 alpha)
3170   # Ensure there's only a single GP
3171   cflags="-msmall-data $cflags"
3172 ;;
3173 esac
3174
3175 if test "$target_softmmu" = "yes" ; then
3176   case "$TARGET_BASE_ARCH" in
3177   arm)
3178     cflags="-DHAS_AUDIO $cflags"
3179   ;;
3180   i386|mips|ppc)
3181     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3182   ;;
3183   esac
3184 fi
3185
3186 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3187         "$user_pie" = "yes" ; then
3188   cflags="-fpie $cflags"
3189   ldflags="-pie $ldflags"
3190 fi
3191
3192 if test "$target_softmmu" = "yes" -a \( \
3193         "$TARGET_ARCH" = "microblaze" -o \
3194         "$TARGET_ARCH" = "cris" \) ; then
3195   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3196 fi
3197
3198 if test "$gprof" = "yes" ; then
3199   echo "TARGET_GPROF=yes" >> $config_target_mak
3200   if test "$target_linux_user" = "yes" ; then
3201     cflags="-p $cflags"
3202     ldflags="-p $ldflags"
3203   fi
3204   if test "$target_softmmu" = "yes" ; then
3205     ldflags="-p $ldflags"
3206     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3207   fi
3208 fi
3209
3210 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3211 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3212   case "$ARCH" in
3213   sparc)
3214     # -static is used to avoid g1/g3 usage by the dynamic linker
3215     ldflags="$linker_script -static $ldflags"
3216     ;;
3217   alpha | s390x)
3218     # The default placement of the application is fine.
3219     ;;
3220   *)
3221     ldflags="$linker_script $ldflags"
3222     ;;
3223   esac
3224 fi
3225
3226 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3227 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3228 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3229
3230 done # for target in $targets
3231
3232 # build tree in object directory in case the source is not in the current directory
3233 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3234 DIRS="$DIRS roms/seabios roms/vgabios"
3235 DIRS="$DIRS fsdev ui"
3236 FILES="Makefile tests/Makefile"
3237 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3238 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3239 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3240 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3241     FILES="$FILES pc-bios/`basename $bios_file`"
3242 done
3243 mkdir -p $DIRS
3244 for f in $FILES ; do
3245     test -e $f || symlink $source_path/$f $f
3246 done
3247
3248 # temporary config to build submodules
3249 for rom in seabios vgabios ; do
3250     config_mak=roms/$rom/config.mak
3251     echo "# Automatically generated by configure - do not modify" > $config_mak
3252     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3253     echo "CC=$cc" >> $config_mak
3254     echo "BCC=bcc" >> $config_mak
3255     echo "CPP=${cross_prefix}cpp" >> $config_mak
3256     echo "OBJCOPY=objcopy" >> $config_mak
3257     echo "IASL=iasl" >> $config_mak
3258     echo "LD=$ld" >> $config_mak
3259 done
3260
3261 for hwlib in 32 64; do
3262   d=libhw$hwlib
3263   mkdir -p $d
3264   mkdir -p $d/ide
3265   symlink $source_path/Makefile.hw $d/Makefile
3266   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3267 done
3268
3269 d=libuser
3270 mkdir -p $d
3271 symlink $source_path/Makefile.user $d/Makefile
3272 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3273   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3274 fi
3275
3276 if test "$docs" = "yes" ; then
3277   mkdir -p QMP
3278 fi