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 Trace backend nop simple ust dtrace"
 911 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
 912 echo "                           Default:trace-<pid>"
 913 echo "  --disable-spice          disable spice"
 914 echo "  --enable-spice           enable spice"
 915 echo "  --enable-rbd             enable building the rados block device (rbd)"
 916 echo ""
 917 echo "NOTE: The object files are built at the place where configure is launched"
 918 exit 1
 919 fi
 920
 921 # check that the C compiler works.
 922 cat > $TMPC <<EOF
 923 int main(void) {}
 924 EOF
 925
 926 if compile_object ; then
 927   : C compiler works ok
 928 else
 929     echo "ERROR: \"$cc\" either does not exist or does not work"
 930     exit 1
 931 fi
 932
 933 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 934 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 935 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 936 gcc_flags="-fstack-protector-all $gcc_flags"
 937 cat > $TMPC << EOF
 938 int main(void) { return 0; }
 939 EOF
 940 for flag in $gcc_flags; do
 941     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 942         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 943     fi
 944 done
 945
 946 #
 947 # Solaris specific configure tool chain decisions
 948 #
 949 if test "$solaris" = "yes" ; then
 950   if has $install; then
 951     :
 952   else
 953     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 954     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 955     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 956     exit 1
 957   fi
 958   if test "`path_of $install`" = "/usr/sbin/install" ; then
 959     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 960     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 961     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 962     exit 1
 963   fi
 964   if has ar; then
 965     :
 966   else
 967     echo "Error: No path includes ar"
 968     if test -f /usr/ccs/bin/ar ; then
 969       echo "Add /usr/ccs/bin to your path and rerun configure"
 970     fi
 971     exit 1
 972   fi
 973 fi
 974
 975
 976 if test -z "$target_list" ; then
 977 # these targets are portable
 978     if [ "$softmmu" = "yes" ] ; then
 979         target_list="\
 980 i386-softmmu \
 981 x86_64-softmmu \
 982 arm-softmmu \
 983 cris-softmmu \
 984 m68k-softmmu \
 985 microblaze-softmmu \
 986 mips-softmmu \
 987 mipsel-softmmu \
 988 mips64-softmmu \
 989 mips64el-softmmu \
 990 ppc-softmmu \
 991 ppcemb-softmmu \
 992 ppc64-softmmu \
 993 sh4-softmmu \
 994 sh4eb-softmmu \
 995 sparc-softmmu \
 996 sparc64-softmmu \
 997 "
 998     fi
 999 # the following are Linux specific
1000     if [ "$linux_user" = "yes" ] ; then
1001         target_list="${target_list}\
1002 i386-linux-user \
1003 x86_64-linux-user \
1004 alpha-linux-user \
1005 arm-linux-user \
1006 armeb-linux-user \
1007 cris-linux-user \
1008 m68k-linux-user \
1009 microblaze-linux-user \
1010 mips-linux-user \
1011 mipsel-linux-user \
1012 ppc-linux-user \
1013 ppc64-linux-user \
1014 ppc64abi32-linux-user \
1015 sh4-linux-user \
1016 sh4eb-linux-user \
1017 sparc-linux-user \
1018 sparc64-linux-user \
1019 sparc32plus-linux-user \
1020 "
1021     fi
1022 # the following are Darwin specific
1023     if [ "$darwin_user" = "yes" ] ; then
1024         target_list="$target_list i386-darwin-user ppc-darwin-user "
1025     fi
1026 # the following are BSD specific
1027     if [ "$bsd_user" = "yes" ] ; then
1028         target_list="${target_list}\
1029 i386-bsd-user \
1030 x86_64-bsd-user \
1031 sparc-bsd-user \
1032 sparc64-bsd-user \
1033 "
1034     fi
1035 else
1036     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1037 fi
1038 if test -z "$target_list" ; then
1039     echo "No targets enabled"
1040     exit 1
1041 fi
1042 # see if system emulation was really requested
1043 case " $target_list " in
1044   *"-softmmu "*) softmmu=yes
1045   ;;
1046   *) softmmu=no
1047   ;;
1048 esac
1049
1050 feature_not_found() {
1051   feature=$1
1052
1053   echo "ERROR"
1054   echo "ERROR: User requested feature $feature"
1055   echo "ERROR: configure was not able to find it"
1056   echo "ERROR"
1057   exit 1;
1058 }
1059
1060 if test -z "$cross_prefix" ; then
1061
1062 # ---
1063 # big/little endian test
1064 cat > $TMPC << EOF
1065 #include <inttypes.h>
1066 int main(int argc, char ** argv){
1067         volatile uint32_t i=0x01234567;
1068         return (*((uint8_t*)(&i))) == 0x67;
1069 }
1070 EOF
1071
1072 if compile_prog "" "" ; then
1073 $TMPE && bigendian="yes"
1074 else
1075 echo big/little test failed
1076 fi
1077
1078 else
1079
1080 # if cross compiling, cannot launch a program, so make a static guess
1081 case "$cpu" in
1082   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1083     bigendian=yes
1084   ;;
1085 esac
1086
1087 fi
1088
1089 # host long bits test, actually a pointer size test
1090 cat > $TMPC << EOF
1091 int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
1092 EOF
1093 if compile_object; then
1094 hostlongbits=64
1095 else
1096 hostlongbits=32
1097 fi
1098
1099
1100 ##########################################
1101 # NPTL probe
1102
1103 if test "$nptl" != "no" ; then
1104   cat > $TMPC <<EOF
1105 #include <sched.h>
1106 #include <linux/futex.h>
1107 void foo()
1108 {
1109 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1110 #error bork
1111 #endif
1112 }
1113 EOF
1114
1115   if compile_object ; then
1116     nptl=yes
1117   else
1118     if test "$nptl" = "yes" ; then
1119       feature_not_found "nptl"
1120     fi
1121     nptl=no
1122   fi
1123 fi
1124
1125 ##########################################
1126 # zlib check
1127
1128 cat > $TMPC << EOF
1129 #include <zlib.h>
1130 int main(void) { zlibVersion(); return 0; }
1131 EOF
1132 if compile_prog "" "-lz" ; then
1133     :
1134 else
1135     echo
1136     echo "Error: zlib check failed"
1137     echo "Make sure to have the zlib libs and headers installed."
1138     echo
1139     exit 1
1140 fi
1141
1142 ##########################################
1143 # xen probe
1144
1145 if test "$xen" != "no" ; then
1146   xen_libs="-lxenstore -lxenctrl -lxenguest"
1147   cat > $TMPC <<EOF
1148 #include <xenctrl.h>
1149 #include <xs.h>
1150 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1151 EOF
1152   if compile_prog "" "$xen_libs" ; then
1153     xen=yes
1154     libs_softmmu="$xen_libs $libs_softmmu"
1155   else
1156     if test "$xen" = "yes" ; then
1157       feature_not_found "xen"
1158     fi
1159     xen=no
1160   fi
1161 fi
1162
1163 ##########################################
1164 # pkg-config probe
1165
1166 if ! has $pkg_config; then
1167   echo warning: proceeding without "$pkg_config" >&2
1168   pkg_config=/bin/false
1169 fi
1170
1171 ##########################################
1172 # Sparse probe
1173 if test "$sparse" != "no" ; then
1174   if has cgcc; then
1175     sparse=yes
1176   else
1177     if test "$sparse" = "yes" ; then
1178       feature_not_found "sparse"
1179     fi
1180     sparse=no
1181   fi
1182 fi
1183
1184 ##########################################
1185 # SDL probe
1186
1187 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1188 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1189 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1190   sdl_config=sdl-config
1191 fi
1192
1193 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1194   sdlconfig="$pkg_config sdl"
1195   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1196 elif has ${sdl_config}; then
1197   sdlconfig="$sdl_config"
1198   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1199 else
1200   if test "$sdl" = "yes" ; then
1201     feature_not_found "sdl"
1202   fi
1203   sdl=no
1204 fi
1205 if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
1206   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1207 fi
1208
1209 sdl_too_old=no
1210 if test "$sdl" != "no" ; then
1211   cat > $TMPC << EOF
1212 #include <SDL.h>
1213 #undef main /* We don't want SDL to override our main() */
1214 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1215 EOF
1216   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1217   if test "$static" = "yes" ; then
1218     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1219   else
1220     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1221   fi
1222   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1223     if test "$_sdlversion" -lt 121 ; then
1224       sdl_too_old=yes
1225     else
1226       if test "$cocoa" = "no" ; then
1227         sdl=yes
1228       fi
1229     fi
1230
1231     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1232     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1233       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1234          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1235          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1236       fi
1237       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1238         :
1239       else
1240         sdl=no
1241       fi
1242     fi # static link
1243   else # sdl not found
1244     if test "$sdl" = "yes" ; then
1245       feature_not_found "sdl"
1246     fi
1247     sdl=no
1248   fi # sdl compile test
1249 fi
1250
1251 if test "$sdl" = "yes" ; then
1252   cat > $TMPC <<EOF
1253 #include <SDL.h>
1254 #if defined(SDL_VIDEO_DRIVER_X11)
1255 #include <X11/XKBlib.h>
1256 #else
1257 #error No x11 support
1258 #endif
1259 int main(void) { return 0; }
1260 EOF
1261   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1262     sdl_libs="$sdl_libs -lX11"
1263   fi
1264   if test "$mingw32" = "yes" ; then
1265     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1266   fi
1267   libs_softmmu="$sdl_libs $libs_softmmu"
1268 fi
1269
1270 ##########################################
1271 # VNC TLS detection
1272 if test "$vnc_tls" != "no" ; then
1273   cat > $TMPC <<EOF
1274 #include <gnutls/gnutls.h>
1275 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1276 EOF
1277   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1278   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1279   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1280     vnc_tls=yes
1281     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1282   else
1283     if test "$vnc_tls" = "yes" ; then
1284       feature_not_found "vnc-tls"
1285     fi
1286     vnc_tls=no
1287   fi
1288 fi
1289
1290 ##########################################
1291 # VNC SASL detection
1292 if test "$vnc_sasl" != "no" ; then
1293   cat > $TMPC <<EOF
1294 #include <sasl/sasl.h>
1295 #include <stdio.h>
1296 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1297 EOF
1298   # Assuming Cyrus-SASL installed in /usr prefix
1299   vnc_sasl_cflags=""
1300   vnc_sasl_libs="-lsasl2"
1301   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1302     vnc_sasl=yes
1303     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1304   else
1305     if test "$vnc_sasl" = "yes" ; then
1306       feature_not_found "vnc-sasl"
1307     fi
1308     vnc_sasl=no
1309   fi
1310 fi
1311
1312 ##########################################
1313 # VNC JPEG detection
1314 if test "$vnc_jpeg" != "no" ; then
1315 cat > $TMPC <<EOF
1316 #include <stdio.h>
1317 #include <jpeglib.h>
1318 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1319 EOF
1320     vnc_jpeg_cflags=""
1321     vnc_jpeg_libs="-ljpeg"
1322   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1323     vnc_jpeg=yes
1324     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1325   else
1326     if test "$vnc_jpeg" = "yes" ; then
1327       feature_not_found "vnc-jpeg"
1328     fi
1329     vnc_jpeg=no
1330   fi
1331 fi
1332
1333 ##########################################
1334 # VNC PNG detection
1335 if test "$vnc_png" != "no" ; then
1336 cat > $TMPC <<EOF
1337 //#include <stdio.h>
1338 #include <png.h>
1339 #include <stddef.h>
1340 int main(void) {
1341     png_structp png_ptr;
1342     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1343     return 0;
1344 }
1345 EOF
1346     vnc_png_cflags=""
1347     vnc_png_libs="-lpng"
1348   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1349     vnc_png=yes
1350     libs_softmmu="$vnc_png_libs $libs_softmmu"
1351   else
1352     if test "$vnc_png" = "yes" ; then
1353       feature_not_found "vnc-png"
1354     fi
1355     vnc_png=no
1356   fi
1357 fi
1358
1359 ##########################################
1360 # fnmatch() probe, used for ACL routines
1361 fnmatch="no"
1362 cat > $TMPC << EOF
1363 #include <fnmatch.h>
1364 int main(void)
1365 {
1366     fnmatch("foo", "foo", 0);
1367     return 0;
1368 }
1369 EOF
1370 if compile_prog "" "" ; then
1371    fnmatch="yes"
1372 fi
1373
1374 ##########################################
1375 # uuid_generate() probe, used for vdi block driver
1376 if test "$uuid" != "no" ; then
1377   uuid_libs="-luuid"
1378   cat > $TMPC << EOF
1379 #include <uuid/uuid.h>
1380 int main(void)
1381 {
1382     uuid_t my_uuid;
1383     uuid_generate(my_uuid);
1384     return 0;
1385 }
1386 EOF
1387   if compile_prog "" "$uuid_libs" ; then
1388     uuid="yes"
1389     libs_softmmu="$uuid_libs $libs_softmmu"
1390     libs_tools="$uuid_libs $libs_tools"
1391   else
1392     if test "$uuid" = "yes" ; then
1393       feature_not_found "uuid"
1394     fi
1395     uuid=no
1396   fi
1397 fi
1398
1399 ##########################################
1400 # xfsctl() probe, used for raw-posix
1401 if test "$xfs" != "no" ; then
1402   cat > $TMPC << EOF
1403 #include <xfs/xfs.h>
1404 int main(void)
1405 {
1406     xfsctl(NULL, 0, 0, NULL);
1407     return 0;
1408 }
1409 EOF
1410   if compile_prog "" "" ; then
1411     xfs="yes"
1412   else
1413     if test "$xfs" = "yes" ; then
1414       feature_not_found "xfs"
1415     fi
1416     xfs=no
1417   fi
1418 fi
1419
1420 ##########################################
1421 # vde libraries probe
1422 if test "$vde" != "no" ; then
1423   vde_libs="-lvdeplug"
1424   cat > $TMPC << EOF
1425 #include <libvdeplug.h>
1426 int main(void)
1427 {
1428     struct vde_open_args a = {0, 0, 0};
1429     vde_open("", "", &a);
1430     return 0;
1431 }
1432 EOF
1433   if compile_prog "" "$vde_libs" ; then
1434     vde=yes
1435     libs_softmmu="$vde_libs $libs_softmmu"
1436     libs_tools="$vde_libs $libs_tools"
1437   else
1438     if test "$vde" = "yes" ; then
1439       feature_not_found "vde"
1440     fi
1441     vde=no
1442   fi
1443 fi
1444
1445 ##########################################
1446 # Sound support libraries probe
1447
1448 audio_drv_probe()
1449 {
1450     drv=$1
1451     hdr=$2
1452     lib=$3
1453     exp=$4
1454     cfl=$5
1455         cat > $TMPC << EOF
1456 #include <$hdr>
1457 int main(void) { $exp }
1458 EOF
1459     if compile_prog "$cfl" "$lib" ; then
1460         :
1461     else
1462         echo
1463         echo "Error: $drv check failed"
1464         echo "Make sure to have the $drv libs and headers installed."
1465         echo
1466         exit 1
1467     fi
1468 }
1469
1470 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1471 for drv in $audio_drv_list; do
1472     case $drv in
1473     alsa)
1474     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1475         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1476     libs_softmmu="-lasound $libs_softmmu"
1477     ;;
1478
1479     fmod)
1480     if test -z $fmod_lib || test -z $fmod_inc; then
1481         echo
1482         echo "Error: You must specify path to FMOD library and headers"
1483         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1484         echo
1485         exit 1
1486     fi
1487     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1488     libs_softmmu="$fmod_lib $libs_softmmu"
1489     ;;
1490
1491     esd)
1492     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1493     libs_softmmu="-lesd $libs_softmmu"
1494     audio_pt_int="yes"
1495     ;;
1496
1497     pa)
1498     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1499         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1500     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1501     audio_pt_int="yes"
1502     ;;
1503
1504     coreaudio)
1505       libs_softmmu="-framework CoreAudio $libs_softmmu"
1506     ;;
1507
1508     dsound)
1509       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1510       audio_win_int="yes"
1511     ;;
1512
1513     oss)
1514       libs_softmmu="$oss_lib $libs_softmmu"
1515     ;;
1516
1517     sdl|wav)
1518     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1519     ;;
1520
1521     winwave)
1522       libs_softmmu="-lwinmm $libs_softmmu"
1523       audio_win_int="yes"
1524     ;;
1525
1526     *)
1527     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1528         echo
1529         echo "Error: Unknown driver '$drv' selected"
1530         echo "Possible drivers are: $audio_possible_drivers"
1531         echo
1532         exit 1
1533     }
1534     ;;
1535     esac
1536 done
1537
1538 ##########################################
1539 # BrlAPI probe
1540
1541 if test "$brlapi" != "no" ; then
1542   brlapi_libs="-lbrlapi"
1543   cat > $TMPC << EOF
1544 #include <brlapi.h>
1545 #include <stddef.h>
1546 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1547 EOF
1548   if compile_prog "" "$brlapi_libs" ; then
1549     brlapi=yes
1550     libs_softmmu="$brlapi_libs $libs_softmmu"
1551   else
1552     if test "$brlapi" = "yes" ; then
1553       feature_not_found "brlapi"
1554     fi
1555     brlapi=no
1556   fi
1557 fi
1558
1559 ##########################################
1560 # curses probe
1561 curses_list="-lncurses -lcurses"
1562
1563 if test "$curses" != "no" ; then
1564   curses_found=no
1565   cat > $TMPC << EOF
1566 #include <curses.h>
1567 #ifdef __OpenBSD__
1568 #define resize_term resizeterm
1569 #endif
1570 int main(void) { resize_term(0, 0); return curses_version(); }
1571 EOF
1572   for curses_lib in $curses_list; do
1573     if compile_prog "" "$curses_lib" ; then
1574       curses_found=yes
1575       libs_softmmu="$curses_lib $libs_softmmu"
1576       break
1577     fi
1578   done
1579   if test "$curses_found" = "yes" ; then
1580     curses=yes
1581   else
1582     if test "$curses" = "yes" ; then
1583       feature_not_found "curses"
1584     fi
1585     curses=no
1586   fi
1587 fi
1588
1589 ##########################################
1590 # curl probe
1591
1592 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1593   curlconfig="$pkg_config libcurl"
1594 else
1595   curlconfig=curl-config
1596 fi
1597
1598 if test "$curl" != "no" ; then
1599   cat > $TMPC << EOF
1600 #include <curl/curl.h>
1601 int main(void) { return curl_easy_init(); }
1602 EOF
1603   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1604   curl_libs=`$curlconfig --libs 2>/dev/null`
1605   if compile_prog "$curl_cflags" "$curl_libs" ; then
1606     curl=yes
1607     libs_tools="$curl_libs $libs_tools"
1608     libs_softmmu="$curl_libs $libs_softmmu"
1609   else
1610     if test "$curl" = "yes" ; then
1611       feature_not_found "curl"
1612     fi
1613     curl=no
1614   fi
1615 fi # test "$curl"
1616
1617 ##########################################
1618 # check framework probe
1619
1620 if test "$check_utests" != "no" ; then
1621   cat > $TMPC << EOF
1622 #include <check.h>
1623 int main(void) { suite_create("qemu test"); return 0; }
1624 EOF
1625   check_libs=`$pkg_config --libs check`
1626   if compile_prog "" $check_libs ; then
1627     check_utests=yes
1628     libs_tools="$check_libs $libs_tools"
1629   else
1630     if test "$check_utests" = "yes" ; then
1631       feature_not_found "check"
1632     fi
1633     check_utests=no
1634   fi
1635 fi # test "$check_utests"
1636
1637 ##########################################
1638 # bluez support probe
1639 if test "$bluez" != "no" ; then
1640   cat > $TMPC << EOF
1641 #include <bluetooth/bluetooth.h>
1642 int main(void) { return bt_error(0); }
1643 EOF
1644   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1645   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1646   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1647     bluez=yes
1648     libs_softmmu="$bluez_libs $libs_softmmu"
1649   else
1650     if test "$bluez" = "yes" ; then
1651       feature_not_found "bluez"
1652     fi
1653     bluez="no"
1654   fi
1655 fi
1656
1657 ##########################################
1658 # kvm probe
1659 if test "$kvm" != "no" ; then
1660     cat > $TMPC <<EOF
1661 #include <linux/kvm.h>
1662 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1663 #error Invalid KVM version
1664 #endif
1665 #if !defined(KVM_CAP_USER_MEMORY)
1666 #error Missing KVM capability KVM_CAP_USER_MEMORY
1667 #endif
1668 #if !defined(KVM_CAP_SET_TSS_ADDR)
1669 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1670 #endif
1671 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1672 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1673 #endif
1674 int main(void) { return 0; }
1675 EOF
1676   if test "$kerneldir" != "" ; then
1677       kvm_cflags=-I"$kerneldir"/include
1678       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1679          -a -d "$kerneldir/arch/x86/include" ; then
1680             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1681         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1682             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1683         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1684             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1685         elif test -d "$kerneldir/arch/$cpu/include" ; then
1686             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1687       fi
1688   else
1689     kvm_cflags=`$pkg_config --cflags kvm-kmod 2>/dev/null`
1690   fi
1691   if compile_prog "$kvm_cflags" "" ; then
1692     kvm=yes
1693     cat > $TMPC <<EOF
1694 #include <linux/kvm_para.h>
1695 int main(void) { return 0; }
1696 EOF
1697     if compile_prog "$kvm_cflags" "" ; then
1698       kvm_para=yes
1699     fi
1700   else
1701     if test "$kvm" = "yes" ; then
1702       if has awk && has grep; then
1703         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1704         | grep "error: " \
1705         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1706         if test "$kvmerr" != "" ; then
1707           echo -e "${kvmerr}\n\
1708       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1709   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1710         fi
1711       fi
1712       feature_not_found "kvm"
1713     fi
1714     kvm=no
1715   fi
1716 fi
1717
1718 ##########################################
1719 # test for vhost net
1720
1721 if test "$vhost_net" != "no"; then
1722     if test "$kvm" != "no"; then
1723             cat > $TMPC <<EOF
1724     #include <linux/vhost.h>
1725     int main(void) { return 0; }
1726 EOF
1727             if compile_prog "$kvm_cflags" "" ; then
1728                 vhost_net=yes
1729             else
1730                 if test "$vhost_net" = "yes" ; then
1731                     feature_not_found "vhost-net"
1732                 fi
1733                 vhost_net=no
1734             fi
1735     else
1736             if test "$vhost_net" = "yes" ; then
1737                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1738                 feature_not_found "vhost-net"
1739             fi
1740             vhost_net=no
1741     fi
1742 fi
1743
1744 ##########################################
1745 # pthread probe
1746 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1747
1748 pthread=no
1749 cat > $TMPC << EOF
1750 #include <pthread.h>
1751 int main(void) { pthread_create(0,0,0,0); return 0; }
1752 EOF
1753 if compile_prog "" "" ; then
1754   pthread=yes
1755 else
1756   for pthread_lib in $PTHREADLIBS_LIST; do
1757     if compile_prog "" "$pthread_lib" ; then
1758       pthread=yes
1759       LIBS="$pthread_lib $LIBS"
1760       break
1761     fi
1762   done
1763 fi
1764
1765 if test "$mingw32" != yes -a "$pthread" = no; then
1766   echo
1767   echo "Error: pthread check failed"
1768   echo "Make sure to have the pthread libs and headers installed."
1769   echo
1770   exit 1
1771 fi
1772
1773 ##########################################
1774 # rbd probe
1775 if test "$rbd" != "no" ; then
1776   cat > $TMPC <<EOF
1777 #include <stdio.h>
1778 #include <rados/librados.h>
1779 int main(void) { rados_initialize(0, NULL); return 0; }
1780 EOF
1781   rbd_libs="-lrados -lcrypto"
1782   if compile_prog "" "$rbd_libs" ; then
1783     librados_too_old=no
1784     cat > $TMPC <<EOF
1785 #include <stdio.h>
1786 #include <rados/librados.h>
1787 #ifndef CEPH_OSD_TMAP_SET
1788 #error missing CEPH_OSD_TMAP_SET
1789 #endif
1790 int main(void) {
1791     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1792     rados_initialize(0, NULL);
1793     return 0;
1794 }
1795 EOF
1796     if compile_prog "" "$rbd_libs" ; then
1797       rbd=yes
1798       libs_tools="$rbd_libs $libs_tools"
1799       libs_softmmu="$rbd_libs $libs_softmmu"
1800     else
1801       rbd=no
1802       librados_too_old=yes
1803     fi
1804   else
1805     if test "$rbd" = "yes" ; then
1806       feature_not_found "rados block device"
1807     fi
1808     rbd=no
1809   fi
1810   if test "$librados_too_old" = "yes" ; then
1811     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1812   fi
1813 fi
1814
1815 ##########################################
1816 # linux-aio probe
1817
1818 if test "$linux_aio" != "no" ; then
1819   cat > $TMPC <<EOF
1820 #include <libaio.h>
1821 #include <sys/eventfd.h>
1822 #include <stddef.h>
1823 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1824 EOF
1825   if compile_prog "" "-laio" ; then
1826     linux_aio=yes
1827     libs_softmmu="$libs_softmmu -laio"
1828     libs_tools="$libs_tools -laio"
1829   else
1830     if test "$linux_aio" = "yes" ; then
1831       feature_not_found "linux AIO"
1832     fi
1833     linux_aio=no
1834   fi
1835 fi
1836
1837 ##########################################
1838 # attr probe
1839
1840 if test "$attr" != "no" ; then
1841   cat > $TMPC <<EOF
1842 #include <stdio.h>
1843 #include <sys/types.h>
1844 #include <attr/xattr.h>
1845 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1846 EOF
1847   if compile_prog "" "-lattr" ; then
1848     attr=yes
1849     LIBS="-lattr $LIBS"
1850   else
1851     if test "$attr" = "yes" ; then
1852       feature_not_found "ATTR"
1853     fi
1854     attr=no
1855   fi
1856 fi
1857
1858 ##########################################
1859 # iovec probe
1860 cat > $TMPC <<EOF
1861 #include <sys/types.h>
1862 #include <sys/uio.h>
1863 #include <unistd.h>
1864 int main(void) { struct iovec iov; return 0; }
1865 EOF
1866 iovec=no
1867 if compile_prog "" "" ; then
1868   iovec=yes
1869 fi
1870
1871 ##########################################
1872 # preadv probe
1873 cat > $TMPC <<EOF
1874 #include <sys/types.h>
1875 #include <sys/uio.h>
1876 #include <unistd.h>
1877 int main(void) { preadv; }
1878 EOF
1879 preadv=no
1880 if compile_prog "" "" ; then
1881   preadv=yes
1882 fi
1883
1884 ##########################################
1885 # fdt probe
1886 if test "$fdt" != "no" ; then
1887   fdt_libs="-lfdt"
1888   cat > $TMPC << EOF
1889 int main(void) { return 0; }
1890 EOF
1891   if compile_prog "" "$fdt_libs" ; then
1892     fdt=yes
1893     libs_softmmu="$fdt_libs $libs_softmmu"
1894   else
1895     if test "$fdt" = "yes" ; then
1896       feature_not_found "fdt"
1897     fi
1898     fdt=no
1899   fi
1900 fi
1901
1902 #
1903 # Check for xxxat() functions when we are building linux-user
1904 # emulator.  This is done because older glibc versions don't
1905 # have syscall stubs for these implemented.
1906 #
1907 atfile=no
1908 cat > $TMPC << EOF
1909 #define _ATFILE_SOURCE
1910 #include <sys/types.h>
1911 #include <fcntl.h>
1912 #include <unistd.h>
1913
1914 int
1915 main(void)
1916 {
1917         /* try to unlink nonexisting file */
1918         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1919 }
1920 EOF
1921 if compile_prog "" "" ; then
1922   atfile=yes
1923 fi
1924
1925 # Check for inotify functions when we are building linux-user
1926 # emulator.  This is done because older glibc versions don't
1927 # have syscall stubs for these implemented.  In that case we
1928 # don't provide them even if kernel supports them.
1929 #
1930 inotify=no
1931 cat > $TMPC << EOF
1932 #include <sys/inotify.h>
1933
1934 int
1935 main(void)
1936 {
1937         /* try to start inotify */
1938         return inotify_init();
1939 }
1940 EOF
1941 if compile_prog "" "" ; then
1942   inotify=yes
1943 fi
1944
1945 inotify1=no
1946 cat > $TMPC << EOF
1947 #include <sys/inotify.h>
1948
1949 int
1950 main(void)
1951 {
1952     /* try to start inotify */
1953     return inotify_init1(0);
1954 }
1955 EOF
1956 if compile_prog "" "" ; then
1957   inotify1=yes
1958 fi
1959
1960 # check if utimensat and futimens are supported
1961 utimens=no
1962 cat > $TMPC << EOF
1963 #define _ATFILE_SOURCE
1964 #include <stddef.h>
1965 #include <fcntl.h>
1966
1967 int main(void)
1968 {
1969     utimensat(AT_FDCWD, "foo", NULL, 0);
1970     futimens(0, NULL);
1971     return 0;
1972 }
1973 EOF
1974 if compile_prog "" "" ; then
1975   utimens=yes
1976 fi
1977
1978 # check if pipe2 is there
1979 pipe2=no
1980 cat > $TMPC << EOF
1981 #include <unistd.h>
1982 #include <fcntl.h>
1983
1984 int main(void)
1985 {
1986     int pipefd[2];
1987     pipe2(pipefd, O_CLOEXEC);
1988     return 0;
1989 }
1990 EOF
1991 if compile_prog "" "" ; then
1992   pipe2=yes
1993 fi
1994
1995 # check if accept4 is there
1996 accept4=no
1997 cat > $TMPC << EOF
1998 #include <sys/socket.h>
1999 #include <stddef.h>
2000
2001 int main(void)
2002 {
2003     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2004     return 0;
2005 }
2006 EOF
2007 if compile_prog "" "" ; then
2008   accept4=yes
2009 fi
2010
2011 # check if tee/splice is there. vmsplice was added same time.
2012 splice=no
2013 cat > $TMPC << EOF
2014 #include <unistd.h>
2015 #include <fcntl.h>
2016 #include <limits.h>
2017
2018 int main(void)
2019 {
2020     int len, fd;
2021     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2022     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2023     return 0;
2024 }
2025 EOF
2026 if compile_prog "" "" ; then
2027   splice=yes
2028 fi
2029
2030 ##########################################
2031 # signalfd probe
2032 signalfd="no"
2033 cat > $TMPC << EOF
2034 #define _GNU_SOURCE
2035 #include <unistd.h>
2036 #include <sys/syscall.h>
2037 #include <signal.h>
2038 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2039 EOF
2040
2041 if compile_prog "" "" ; then
2042   signalfd=yes
2043 fi
2044
2045 # check if eventfd is supported
2046 eventfd=no
2047 cat > $TMPC << EOF
2048 #include <sys/eventfd.h>
2049
2050 int main(void)
2051 {
2052     int efd = eventfd(0, 0);
2053     return 0;
2054 }
2055 EOF
2056 if compile_prog "" "" ; then
2057   eventfd=yes
2058 fi
2059
2060 # check for fallocate
2061 fallocate=no
2062 cat > $TMPC << EOF
2063 #include <fcntl.h>
2064
2065 int main(void)
2066 {
2067     fallocate(0, 0, 0, 0);
2068     return 0;
2069 }
2070 EOF
2071 if compile_prog "$ARCH_CFLAGS" "" ; then
2072   fallocate=yes
2073 fi
2074
2075 # check for sync_file_range
2076 sync_file_range=no
2077 cat > $TMPC << EOF
2078 #include <fcntl.h>
2079
2080 int main(void)
2081 {
2082     sync_file_range(0, 0, 0, 0);
2083     return 0;
2084 }
2085 EOF
2086 if compile_prog "$ARCH_CFLAGS" "" ; then
2087   sync_file_range=yes
2088 fi
2089
2090 # check for linux/fiemap.h and FS_IOC_FIEMAP
2091 fiemap=no
2092 cat > $TMPC << EOF
2093 #include <sys/ioctl.h>
2094 #include <linux/fs.h>
2095 #include <linux/fiemap.h>
2096
2097 int main(void)
2098 {
2099     ioctl(0, FS_IOC_FIEMAP, 0);
2100     return 0;
2101 }
2102 EOF
2103 if compile_prog "$ARCH_CFLAGS" "" ; then
2104   fiemap=yes
2105 fi
2106
2107 # check for dup3
2108 dup3=no
2109 cat > $TMPC << EOF
2110 #include <unistd.h>
2111
2112 int main(void)
2113 {
2114     dup3(0, 0, 0);
2115     return 0;
2116 }
2117 EOF
2118 if compile_prog "" "" ; then
2119   dup3=yes
2120 fi
2121
2122 # Check if tools are available to build documentation.
2123 if test "$docs" != "no" ; then
2124   if has makeinfo && has pod2man; then
2125     docs=yes
2126   else
2127     if test "$docs" = "yes" ; then
2128       feature_not_found "docs"
2129     fi
2130     docs=no
2131   fi
2132 fi
2133
2134 # Search for bswap_32 function
2135 byteswap_h=no
2136 cat > $TMPC << EOF
2137 #include <byteswap.h>
2138 int main(void) { return bswap_32(0); }
2139 EOF
2140 if compile_prog "" "" ; then
2141   byteswap_h=yes
2142 fi
2143
2144 # Search for bswap_32 function
2145 bswap_h=no
2146 cat > $TMPC << EOF
2147 #include <sys/endian.h>
2148 #include <sys/types.h>
2149 #include <machine/bswap.h>
2150 int main(void) { return bswap32(0); }
2151 EOF
2152 if compile_prog "" "" ; then
2153   bswap_h=yes
2154 fi
2155
2156 ##########################################
2157 # Do we need librt
2158 cat > $TMPC <<EOF
2159 #include <signal.h>
2160 #include <time.h>
2161 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2162 EOF
2163
2164 if compile_prog "" "" ; then
2165   :
2166 elif compile_prog "" "-lrt" ; then
2167   LIBS="-lrt $LIBS"
2168 fi
2169
2170 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2171         "$aix" != "yes" -a "$haiku" != "yes" ; then
2172     libs_softmmu="-lutil $libs_softmmu"
2173 fi
2174
2175 ##########################################
2176 # check if the compiler defines offsetof
2177
2178 need_offsetof=yes
2179 cat > $TMPC << EOF
2180 #include <stddef.h>
2181 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2182 EOF
2183 if compile_prog "" "" ; then
2184     need_offsetof=no
2185 fi
2186
2187 ##########################################
2188 # check if the compiler understands attribute warn_unused_result
2189 #
2190 # This could be smarter, but gcc -Werror does not error out even when warning
2191 # about attribute warn_unused_result
2192
2193 gcc_attribute_warn_unused_result=no
2194 cat > $TMPC << EOF
2195 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2196 #error gcc 3.3 or older
2197 #endif
2198 int main(void) { return 0;}
2199 EOF
2200 if compile_prog "" ""; then
2201     gcc_attribute_warn_unused_result=yes
2202 fi
2203
2204 # spice probe
2205 if test "$spice" != "no" ; then
2206   cat > $TMPC << EOF
2207 #include <spice.h>
2208 int main(void) { spice_server_new(); return 0; }
2209 EOF
2210   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2211   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2212   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2213      compile_prog "$spice_cflags" "$spice_libs" ; then
2214     spice="yes"
2215     libs_softmmu="$libs_softmmu $spice_libs"
2216     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2217   else
2218     if test "$spice" = "yes" ; then
2219       feature_not_found "spice"
2220     fi
2221     spice="no"
2222   fi
2223 fi
2224
2225 ##########################################
2226
2227 ##########################################
2228 # check if we have fdatasync
2229
2230 fdatasync=no
2231 cat > $TMPC << EOF
2232 #include <unistd.h>
2233 int main(void) { return fdatasync(0); }
2234 EOF
2235 if compile_prog "" "" ; then
2236     fdatasync=yes
2237 fi
2238
2239 ##########################################
2240 # check if we have madvise
2241
2242 madvise=no
2243 cat > $TMPC << EOF
2244 #include <sys/types.h>
2245 #include <sys/mman.h>
2246 #include <stddef.h>
2247 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2248 EOF
2249 if compile_prog "" "" ; then
2250     madvise=yes
2251 fi
2252
2253 ##########################################
2254 # check if we have posix_madvise
2255
2256 posix_madvise=no
2257 cat > $TMPC << EOF
2258 #include <sys/mman.h>
2259 #include <stddef.h>
2260 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2261 EOF
2262 if compile_prog "" "" ; then
2263     posix_madvise=yes
2264 fi
2265
2266 ##########################################
2267 # check if trace backend exists
2268
2269 sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2270 if test "$?" -ne 0 ; then
2271   echo
2272   echo "Error: invalid trace backend"
2273   echo "Please choose a supported trace backend."
2274   echo
2275   exit 1
2276 fi
2277
2278 ##########################################
2279 # For 'ust' backend, test if ust headers are present
2280 if test "$trace_backend" = "ust"; then
2281   cat > $TMPC << EOF
2282 #include <ust/tracepoint.h>
2283 #include <ust/marker.h>
2284 int main(void) { return 0; }
2285 EOF
2286   if compile_prog "" "" ; then
2287     LIBS="-lust $LIBS"
2288   else
2289     echo
2290     echo "Error: Trace backend 'ust' missing libust header files"
2291     echo
2292     exit 1
2293   fi
2294 fi
2295
2296 ##########################################
2297 # For 'dtrace' backend, test if 'dtrace' command is present
2298 if test "$trace_backend" = "dtrace"; then
2299   if ! has 'dtrace' ; then
2300     echo
2301     echo "Error: dtrace command is not found in PATH $PATH"
2302     echo
2303     exit 1
2304   fi
2305   trace_backend_stap="no"
2306   if has 'stap' ; then
2307     trace_backend_stap="yes"
2308   fi
2309 fi
2310
2311 ##########################################
2312 # End of CC checks
2313 # After here, no more $cc or $ld runs
2314
2315 if test "$debug" = "no" ; then
2316   CFLAGS="-O2 $CFLAGS"
2317 fi
2318
2319 # Consult white-list to determine whether to enable werror
2320 # by default.  Only enable by default for git builds
2321 z_version=`cut -f3 -d. $source_path/VERSION`
2322
2323 if test -z "$werror" ; then
2324     if test "$z_version" = "50" -a \
2325         "$linux" = "yes" ; then
2326         werror="yes"
2327     else
2328         werror="no"
2329     fi
2330 fi
2331
2332 # Disable zero malloc errors for official releases unless explicitly told to
2333 # enable/disable
2334 if test -z "$zero_malloc" ; then
2335     if test "$z_version" = "50" ; then
2336         zero_malloc="no"
2337     else
2338         zero_malloc="yes"
2339     fi
2340 fi
2341
2342 if test "$werror" = "yes" ; then
2343     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2344 fi
2345
2346 if test "$solaris" = "no" ; then
2347     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2348         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2349     fi
2350 fi
2351
2352 # Use ASLR, no-SEH and DEP if available
2353 if test "$mingw32" = "yes" ; then
2354     for flag in --dynamicbase --no-seh --nxcompat; do
2355         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2356             LDFLAGS="-Wl,$flag $LDFLAGS"
2357         fi
2358     done
2359 fi
2360
2361 confdir=$sysconfdir$confsuffix
2362
2363 tools=
2364 if test "$softmmu" = yes ; then
2365   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2366   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2367       tools="qemu-nbd\$(EXESUF) $tools"
2368     if [ "$check_utests" = "yes" ]; then
2369       tools="check-qint check-qstring check-qdict check-qlist $tools"
2370       tools="check-qfloat check-qjson $tools"
2371     fi
2372   fi
2373 fi
2374
2375 # Mac OS X ships with a broken assembler
2376 roms=
2377 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2378         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2379         "$softmmu" = yes ; then
2380   roms="optionrom"
2381 fi
2382
2383
2384 echo "Install prefix    $prefix"
2385 echo "BIOS directory    `eval echo $datadir`"
2386 echo "binary directory  `eval echo $bindir`"
2387 echo "config directory  `eval echo $sysconfdir`"
2388 if test "$mingw32" = "no" ; then
2389 echo "Manual directory  `eval echo $mandir`"
2390 echo "ELF interp prefix $interp_prefix"
2391 fi
2392 echo "Source path       $source_path"
2393 echo "C compiler        $cc"
2394 echo "Host C compiler   $host_cc"
2395 echo "CFLAGS            $CFLAGS"
2396 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2397 echo "LDFLAGS           $LDFLAGS"
2398 echo "make              $make"
2399 echo "install           $install"
2400 echo "host CPU          $cpu"
2401 echo "host big endian   $bigendian"
2402 echo "target list       $target_list"
2403 echo "tcg debug enabled $debug_tcg"
2404 echo "Mon debug enabled $debug_mon"
2405 echo "gprof enabled     $gprof"
2406 echo "sparse enabled    $sparse"
2407 echo "strip binaries    $strip_opt"
2408 echo "profiler          $profiler"
2409 echo "static build      $static"
2410 echo "-Werror enabled   $werror"
2411 if test "$darwin" = "yes" ; then
2412     echo "Cocoa support     $cocoa"
2413 fi
2414 echo "SDL support       $sdl"
2415 echo "curses support    $curses"
2416 echo "curl support      $curl"
2417 echo "check support     $check_utests"
2418 echo "mingw32 support   $mingw32"
2419 echo "Audio drivers     $audio_drv_list"
2420 echo "Extra audio cards $audio_card_list"
2421 echo "Block whitelist   $block_drv_whitelist"
2422 echo "Mixer emulation   $mixemu"
2423 echo "VNC TLS support   $vnc_tls"
2424 echo "VNC SASL support  $vnc_sasl"
2425 echo "VNC JPEG support  $vnc_jpeg"
2426 echo "VNC PNG support   $vnc_png"
2427 echo "VNC thread        $vnc_thread"
2428 if test -n "$sparc_cpu"; then
2429     echo "Target Sparc Arch $sparc_cpu"
2430 fi
2431 echo "xen support       $xen"
2432 echo "brlapi support    $brlapi"
2433 echo "bluez  support    $bluez"
2434 echo "Documentation     $docs"
2435 [ ! -z "$uname_release" ] && \
2436 echo "uname -r          $uname_release"
2437 echo "NPTL support      $nptl"
2438 echo "GUEST_BASE        $guest_base"
2439 echo "PIE user targets  $user_pie"
2440 echo "vde support       $vde"
2441 echo "IO thread         $io_thread"
2442 echo "Linux AIO support $linux_aio"
2443 echo "ATTR/XATTR support $attr"
2444 echo "Install blobs     $blobs"
2445 echo "KVM support       $kvm"
2446 echo "fdt support       $fdt"
2447 echo "preadv support    $preadv"
2448 echo "fdatasync         $fdatasync"
2449 echo "madvise           $madvise"
2450 echo "posix_madvise     $posix_madvise"
2451 echo "uuid support      $uuid"
2452 echo "vhost-net support $vhost_net"
2453 echo "Trace backend     $trace_backend"
2454 echo "Trace output file $trace_file-<pid>"
2455 echo "spice support     $spice"
2456 echo "rbd support       $rbd"
2457 echo "xfsctl support    $xfs"
2458
2459 if test $sdl_too_old = "yes"; then
2460 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2461 fi
2462
2463 config_host_mak="config-host.mak"
2464 config_host_ld="config-host.ld"
2465
2466 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2467 printf "# Configured with:" >> $config_host_mak
2468 printf " '%s'" "$0" "$@" >> $config_host_mak
2469 echo >> $config_host_mak
2470
2471 echo all: >> $config_host_mak
2472 echo "prefix=$prefix" >> $config_host_mak
2473 echo "bindir=$bindir" >> $config_host_mak
2474 echo "mandir=$mandir" >> $config_host_mak
2475 echo "datadir=$datadir" >> $config_host_mak
2476 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2477 echo "docdir=$docdir" >> $config_host_mak
2478 echo "confdir=$confdir" >> $config_host_mak
2479
2480 case "$cpu" in
2481   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2482     ARCH=$cpu
2483   ;;
2484   armv4b|armv4l)
2485     ARCH=arm
2486   ;;
2487 esac
2488 echo "ARCH=$ARCH" >> $config_host_mak
2489 if test "$debug_tcg" = "yes" ; then
2490   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2491 fi
2492 if test "$debug_mon" = "yes" ; then
2493   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2494 fi
2495 if test "$debug" = "yes" ; then
2496   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2497 fi
2498 if test "$strip_opt" = "yes" ; then
2499   echo "STRIP=${strip}" >> $config_host_mak
2500 fi
2501 if test "$bigendian" = "yes" ; then
2502   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2503 fi
2504 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2505 if test "$mingw32" = "yes" ; then
2506   echo "CONFIG_WIN32=y" >> $config_host_mak
2507   rc_version=`cat $source_path/VERSION`
2508   version_major=${rc_version%%.*}
2509   rc_version=${rc_version#*.}
2510   version_minor=${rc_version%%.*}
2511   rc_version=${rc_version#*.}
2512   version_subminor=${rc_version%%.*}
2513   version_micro=0
2514   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2515   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2516 else
2517   echo "CONFIG_POSIX=y" >> $config_host_mak
2518 fi
2519
2520 if test "$linux" = "yes" ; then
2521   echo "CONFIG_LINUX=y" >> $config_host_mak
2522 fi
2523
2524 if test "$darwin" = "yes" ; then
2525   echo "CONFIG_DARWIN=y" >> $config_host_mak
2526 fi
2527
2528 if test "$aix" = "yes" ; then
2529   echo "CONFIG_AIX=y" >> $config_host_mak
2530 fi
2531
2532 if test "$solaris" = "yes" ; then
2533   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2534   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2535   if test "$needs_libsunmath" = "yes" ; then
2536     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2537   fi
2538 fi
2539 if test "$haiku" = "yes" ; then
2540   echo "CONFIG_HAIKU=y" >> $config_host_mak
2541 fi
2542 if test "$static" = "yes" ; then
2543   echo "CONFIG_STATIC=y" >> $config_host_mak
2544 fi
2545 if test $profiler = "yes" ; then
2546   echo "CONFIG_PROFILER=y" >> $config_host_mak
2547 fi
2548 if test "$slirp" = "yes" ; then
2549   echo "CONFIG_SLIRP=y" >> $config_host_mak
2550   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
2551 fi
2552 if test "$vde" = "yes" ; then
2553   echo "CONFIG_VDE=y" >> $config_host_mak
2554 fi
2555 for card in $audio_card_list; do
2556     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2557     echo "$def=y" >> $config_host_mak
2558 done
2559 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2560 for drv in $audio_drv_list; do
2561     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2562     echo "$def=y" >> $config_host_mak
2563     if test "$drv" = "fmod"; then
2564         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2565     fi
2566 done
2567 if test "$audio_pt_int" = "yes" ; then
2568   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2569 fi
2570 if test "$audio_win_int" = "yes" ; then
2571   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2572 fi
2573 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2574 if test "$mixemu" = "yes" ; then
2575   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2576 fi
2577 if test "$vnc_tls" = "yes" ; then
2578   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2579   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2580 fi
2581 if test "$vnc_sasl" = "yes" ; then
2582   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2583   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2584 fi
2585 if test "$vnc_jpeg" != "no" ; then
2586   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2587   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2588 fi
2589 if test "$vnc_png" != "no" ; then
2590   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2591   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2592 fi
2593 if test "$vnc_thread" != "no" ; then
2594   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2595   echo "CONFIG_THREAD=y" >> $config_host_mak
2596 fi
2597 if test "$fnmatch" = "yes" ; then
2598   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2599 fi
2600 if test "$uuid" = "yes" ; then
2601   echo "CONFIG_UUID=y" >> $config_host_mak
2602 fi
2603 if test "$xfs" = "yes" ; then
2604   echo "CONFIG_XFS=y" >> $config_host_mak
2605 fi
2606 qemu_version=`head $source_path/VERSION`
2607 echo "VERSION=$qemu_version" >>$config_host_mak
2608 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2609 echo "SRC_PATH=$source_path" >> $config_host_mak
2610 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2611 if [ "$docs" = "yes" ] ; then
2612   echo "BUILD_DOCS=yes" >> $config_host_mak
2613 fi
2614 if test "$sdl" = "yes" ; then
2615   echo "CONFIG_SDL=y" >> $config_host_mak
2616   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2617 fi
2618 if test "$cocoa" = "yes" ; then
2619   echo "CONFIG_COCOA=y" >> $config_host_mak
2620 fi
2621 if test "$curses" = "yes" ; then
2622   echo "CONFIG_CURSES=y" >> $config_host_mak
2623 fi
2624 if test "$atfile" = "yes" ; then
2625   echo "CONFIG_ATFILE=y" >> $config_host_mak
2626 fi
2627 if test "$utimens" = "yes" ; then
2628   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2629 fi
2630 if test "$pipe2" = "yes" ; then
2631   echo "CONFIG_PIPE2=y" >> $config_host_mak
2632 fi
2633 if test "$accept4" = "yes" ; then
2634   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2635 fi
2636 if test "$splice" = "yes" ; then
2637   echo "CONFIG_SPLICE=y" >> $config_host_mak
2638 fi
2639 if test "$eventfd" = "yes" ; then
2640   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2641 fi
2642 if test "$fallocate" = "yes" ; then
2643   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2644 fi
2645 if test "$sync_file_range" = "yes" ; then
2646   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2647 fi
2648 if test "$fiemap" = "yes" ; then
2649   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2650 fi
2651 if test "$dup3" = "yes" ; then
2652   echo "CONFIG_DUP3=y" >> $config_host_mak
2653 fi
2654 if test "$inotify" = "yes" ; then
2655   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2656 fi
2657 if test "$inotify1" = "yes" ; then
2658   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2659 fi
2660 if test "$byteswap_h" = "yes" ; then
2661   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2662 fi
2663 if test "$bswap_h" = "yes" ; then
2664   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2665 fi
2666 if test "$curl" = "yes" ; then
2667   echo "CONFIG_CURL=y" >> $config_host_mak
2668   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2669 fi
2670 if test "$brlapi" = "yes" ; then
2671   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2672 fi
2673 if test "$bluez" = "yes" ; then
2674   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2675   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2676 fi
2677 if test "$xen" = "yes" ; then
2678   echo "CONFIG_XEN=y" >> $config_host_mak
2679 fi
2680 if test "$io_thread" = "yes" ; then
2681   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2682   echo "CONFIG_THREAD=y" >> $config_host_mak
2683 fi
2684 if test "$linux_aio" = "yes" ; then
2685   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2686 fi
2687 if test "$attr" = "yes" ; then
2688   echo "CONFIG_ATTR=y" >> $config_host_mak
2689 fi
2690 if test "$linux" = "yes" ; then
2691   if test "$attr" = "yes" ; then
2692     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2693   fi
2694 fi
2695 if test "$blobs" = "yes" ; then
2696   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2697 fi
2698 if test "$iovec" = "yes" ; then
2699   echo "CONFIG_IOVEC=y" >> $config_host_mak
2700 fi
2701 if test "$preadv" = "yes" ; then
2702   echo "CONFIG_PREADV=y" >> $config_host_mak
2703 fi
2704 if test "$fdt" = "yes" ; then
2705   echo "CONFIG_FDT=y" >> $config_host_mak
2706 fi
2707 if test "$signalfd" = "yes" ; then
2708   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2709 fi
2710 if test "$need_offsetof" = "yes" ; then
2711   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2712 fi
2713 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2714   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2715 fi
2716 if test "$fdatasync" = "yes" ; then
2717   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2718 fi
2719 if test "$madvise" = "yes" ; then
2720   echo "CONFIG_MADVISE=y" >> $config_host_mak
2721 fi
2722 if test "$posix_madvise" = "yes" ; then
2723   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2724 fi
2725
2726 if test "$spice" = "yes" ; then
2727   echo "CONFIG_SPICE=y" >> $config_host_mak
2728 fi
2729
2730 # XXX: suppress that
2731 if [ "$bsd" = "yes" ] ; then
2732   echo "CONFIG_BSD=y" >> $config_host_mak
2733 fi
2734
2735 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2736
2737 if test "$zero_malloc" = "yes" ; then
2738   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2739 fi
2740 if test "$rbd" = "yes" ; then
2741   echo "CONFIG_RBD=y" >> $config_host_mak
2742 fi
2743
2744 # USB host support
2745 case "$usb" in
2746 linux)
2747   echo "HOST_USB=linux" >> $config_host_mak
2748 ;;
2749 bsd)
2750   echo "HOST_USB=bsd" >> $config_host_mak
2751 ;;
2752 *)
2753   echo "HOST_USB=stub" >> $config_host_mak
2754 ;;
2755 esac
2756
2757 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2758 if test "$trace_backend" = "simple"; then
2759   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2760 fi
2761 # Set the appropriate trace file.
2762 if test "$trace_backend" = "simple"; then
2763   trace_file="\"$trace_file-%u\""
2764 fi
2765 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2766   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2767 fi
2768 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2769
2770 echo "TOOLS=$tools" >> $config_host_mak
2771 echo "ROMS=$roms" >> $config_host_mak
2772 echo "MAKE=$make" >> $config_host_mak
2773 echo "INSTALL=$install" >> $config_host_mak
2774 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2775 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2776 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2777 echo "CC=$cc" >> $config_host_mak
2778 echo "CC_I386=$cc_i386" >> $config_host_mak
2779 echo "HOST_CC=$host_cc" >> $config_host_mak
2780 echo "AR=$ar" >> $config_host_mak
2781 echo "OBJCOPY=$objcopy" >> $config_host_mak
2782 echo "LD=$ld" >> $config_host_mak
2783 echo "WINDRES=$windres" >> $config_host_mak
2784 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2785 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2786 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
2787 if test "$sparse" = "yes" ; then
2788   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2789   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2790   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2791 fi
2792 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2793 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2794 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2795 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2796 echo "LIBS+=$LIBS" >> $config_host_mak
2797 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2798 echo "EXESUF=$EXESUF" >> $config_host_mak
2799
2800 # generate list of library paths for linker script
2801
2802 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2803
2804 if test -f ${config_host_ld}~ ; then
2805   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2806     mv ${config_host_ld}~ $config_host_ld
2807   else
2808     rm ${config_host_ld}~
2809   fi
2810 fi
2811
2812 for d in libdis libdis-user; do
2813     mkdir -p $d
2814     symlink $source_path/Makefile.dis $d/Makefile
2815     echo > $d/config.mak
2816 done
2817 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2818   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2819 fi
2820
2821 for target in $target_list; do
2822 target_dir="$target"
2823 config_target_mak=$target_dir/config-target.mak
2824 target_arch2=`echo $target | cut -d '-' -f 1`
2825 target_bigendian="no"
2826
2827 case "$target_arch2" in
2828   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2829   target_bigendian=yes
2830   ;;
2831 esac
2832 target_softmmu="no"
2833 target_user_only="no"
2834 target_linux_user="no"
2835 target_darwin_user="no"
2836 target_bsd_user="no"
2837 case "$target" in
2838   ${target_arch2}-softmmu)
2839     target_softmmu="yes"
2840     ;;
2841   ${target_arch2}-linux-user)
2842     if test "$linux" != "yes" ; then
2843       echo "ERROR: Target '$target' is only available on a Linux host"
2844       exit 1
2845     fi
2846     target_user_only="yes"
2847     target_linux_user="yes"
2848     ;;
2849   ${target_arch2}-darwin-user)
2850     if test "$darwin" != "yes" ; then
2851       echo "ERROR: Target '$target' is only available on a Darwin host"
2852       exit 1
2853     fi
2854     target_user_only="yes"
2855     target_darwin_user="yes"
2856     ;;
2857   ${target_arch2}-bsd-user)
2858     if test "$bsd" != "yes" ; then
2859       echo "ERROR: Target '$target' is only available on a BSD host"
2860       exit 1
2861     fi
2862     target_user_only="yes"
2863     target_bsd_user="yes"
2864     ;;
2865   *)
2866     echo "ERROR: Target '$target' not recognised"
2867     exit 1
2868     ;;
2869 esac
2870
2871 mkdir -p $target_dir
2872 mkdir -p $target_dir/fpu
2873 mkdir -p $target_dir/tcg
2874 mkdir -p $target_dir/ide
2875 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2876   mkdir -p $target_dir/nwfpe
2877 fi
2878 symlink $source_path/Makefile.target $target_dir/Makefile
2879
2880
2881 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2882
2883 bflt="no"
2884 target_nptl="no"
2885 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2886 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2887 gdb_xml_files=""
2888
2889 TARGET_ARCH="$target_arch2"
2890 TARGET_BASE_ARCH=""
2891 TARGET_ABI_DIR=""
2892
2893 case "$target_arch2" in
2894   i386)
2895     target_phys_bits=32
2896   ;;
2897   x86_64)
2898     TARGET_BASE_ARCH=i386
2899     target_phys_bits=64
2900   ;;
2901   alpha)
2902     target_phys_bits=64
2903     target_nptl="yes"
2904   ;;
2905   arm|armeb)
2906     TARGET_ARCH=arm
2907     bflt="yes"
2908     target_nptl="yes"
2909     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2910     target_phys_bits=32
2911   ;;
2912   cris)
2913     target_nptl="yes"
2914     target_phys_bits=32
2915   ;;
2916   m68k)
2917     bflt="yes"
2918     gdb_xml_files="cf-core.xml cf-fp.xml"
2919     target_phys_bits=32
2920   ;;
2921   microblaze)
2922     bflt="yes"
2923     target_nptl="yes"
2924     target_phys_bits=32
2925   ;;
2926   mips|mipsel)
2927     TARGET_ARCH=mips
2928     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2929     target_nptl="yes"
2930     target_phys_bits=64
2931   ;;
2932   mipsn32|mipsn32el)
2933     TARGET_ARCH=mipsn32
2934     TARGET_BASE_ARCH=mips
2935     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2936     target_phys_bits=64
2937   ;;
2938   mips64|mips64el)
2939     TARGET_ARCH=mips64
2940     TARGET_BASE_ARCH=mips
2941     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2942     target_phys_bits=64
2943   ;;
2944   ppc)
2945     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2946     target_phys_bits=32
2947     target_nptl="yes"
2948   ;;
2949   ppcemb)
2950     TARGET_BASE_ARCH=ppc
2951     TARGET_ABI_DIR=ppc
2952     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2953     target_phys_bits=64
2954     target_nptl="yes"
2955   ;;
2956   ppc64)
2957     TARGET_BASE_ARCH=ppc
2958     TARGET_ABI_DIR=ppc
2959     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2960     target_phys_bits=64
2961   ;;
2962   ppc64abi32)
2963     TARGET_ARCH=ppc64
2964     TARGET_BASE_ARCH=ppc
2965     TARGET_ABI_DIR=ppc
2966     echo "TARGET_ABI32=y" >> $config_target_mak
2967     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2968     target_phys_bits=64
2969   ;;
2970   sh4|sh4eb)
2971     TARGET_ARCH=sh4
2972     bflt="yes"
2973     target_nptl="yes"
2974     target_phys_bits=32
2975   ;;
2976   sparc)
2977     target_phys_bits=64
2978   ;;
2979   sparc64)
2980     TARGET_BASE_ARCH=sparc
2981     target_phys_bits=64
2982   ;;
2983   sparc32plus)
2984     TARGET_ARCH=sparc64
2985     TARGET_BASE_ARCH=sparc
2986     TARGET_ABI_DIR=sparc
2987     echo "TARGET_ABI32=y" >> $config_target_mak
2988     target_phys_bits=64
2989   ;;
2990   s390x)
2991     target_phys_bits=64
2992   ;;
2993   *)
2994     echo "Unsupported target CPU"
2995     exit 1
2996   ;;
2997 esac
2998 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2999 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3000 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3001 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3002 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3003 if [ "$TARGET_BASE_ARCH" = "" ]; then
3004   TARGET_BASE_ARCH=$TARGET_ARCH
3005 fi
3006 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3007 if [ "$TARGET_ABI_DIR" = "" ]; then
3008   TARGET_ABI_DIR=$TARGET_ARCH
3009 fi
3010 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3011 case "$target_arch2" in
3012   i386|x86_64)
3013     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3014       echo "CONFIG_XEN=y" >> $config_target_mak
3015     fi
3016 esac
3017 case "$target_arch2" in
3018   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3019     # Make sure the target and host cpus are compatible
3020     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3021       \( "$target_arch2" = "$cpu" -o \
3022       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3023       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3024       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3025       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3026       echo "CONFIG_KVM=y" >> $config_target_mak
3027       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3028       if test "$kvm_para" = "yes"; then
3029         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3030       fi
3031       if test $vhost_net = "yes" ; then
3032         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3033       fi
3034     fi
3035 esac
3036 if test "$target_bigendian" = "yes" ; then
3037   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3038 fi
3039 if test "$target_softmmu" = "yes" ; then
3040   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3041   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3042   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3043   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3044   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3045 fi
3046 if test "$target_user_only" = "yes" ; then
3047   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3048 fi
3049 if test "$target_linux_user" = "yes" ; then
3050   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3051 fi
3052 if test "$target_darwin_user" = "yes" ; then
3053   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3054 fi
3055 list=""
3056 if test ! -z "$gdb_xml_files" ; then
3057   for x in $gdb_xml_files; do
3058     list="$list $source_path/gdb-xml/$x"
3059   done
3060   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3061 fi
3062
3063 case "$target_arch2" in
3064   i386|x86_64)
3065     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3066     ;;
3067   *)
3068     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3069     ;;
3070 esac
3071
3072 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3073   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3074 fi
3075 if test "$target_user_only" = "yes" \
3076         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3077   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3078 fi
3079 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3080   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3081 fi
3082 if test "$target_bsd_user" = "yes" ; then
3083   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3084 fi
3085
3086 # generate QEMU_CFLAGS/LDFLAGS for targets
3087
3088 cflags=""
3089 includes=""
3090 ldflags=""
3091
3092 if test "$ARCH" = "sparc64" ; then
3093   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3094 elif test "$ARCH" = "s390x" ; then
3095   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3096 elif test "$ARCH" = "x86_64" ; then
3097   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3098 else
3099   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3100 fi
3101 includes="-I\$(SRC_PATH)/tcg $includes"
3102 includes="-I\$(SRC_PATH)/fpu $includes"
3103
3104 if test "$target_user_only" = "yes" ; then
3105     libdis_config_mak=libdis-user/config.mak
3106 else
3107     libdis_config_mak=libdis/config.mak
3108 fi
3109
3110 for i in $ARCH $TARGET_BASE_ARCH ; do
3111   case "$i" in
3112   alpha)
3113     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3114     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3115   ;;
3116   arm)
3117     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3118     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3119   ;;
3120   cris)
3121     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3122     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3123   ;;
3124   hppa)
3125     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3126     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3127   ;;
3128   i386|x86_64)
3129     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3130     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3131   ;;
3132   ia64*)
3133     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3134     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3135   ;;
3136   m68k)
3137     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3138     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3139   ;;
3140   microblaze)
3141     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3142     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3143   ;;
3144   mips*)
3145     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3146     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3147   ;;
3148   ppc*)
3149     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3150     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3151   ;;
3152   s390*)
3153     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3154     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3155   ;;
3156   sh4)
3157     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3158     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3159   ;;
3160   sparc*)
3161     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3162     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3163   ;;
3164   esac
3165 done
3166
3167 case "$ARCH" in
3168 alpha)
3169   # Ensure there's only a single GP
3170   cflags="-msmall-data $cflags"
3171 ;;
3172 esac
3173
3174 if test "$target_softmmu" = "yes" ; then
3175   case "$TARGET_BASE_ARCH" in
3176   arm)
3177     cflags="-DHAS_AUDIO $cflags"
3178   ;;
3179   i386|mips|ppc)
3180     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3181   ;;
3182   esac
3183 fi
3184
3185 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3186         "$user_pie" = "yes" ; then
3187   cflags="-fpie $cflags"
3188   ldflags="-pie $ldflags"
3189 fi
3190
3191 if test "$target_softmmu" = "yes" -a \( \
3192         "$TARGET_ARCH" = "microblaze" -o \
3193         "$TARGET_ARCH" = "cris" \) ; then
3194   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3195 fi
3196
3197 if test "$gprof" = "yes" ; then
3198   echo "TARGET_GPROF=yes" >> $config_target_mak
3199   if test "$target_linux_user" = "yes" ; then
3200     cflags="-p $cflags"
3201     ldflags="-p $ldflags"
3202   fi
3203   if test "$target_softmmu" = "yes" ; then
3204     ldflags="-p $ldflags"
3205     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3206   fi
3207 fi
3208
3209 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3210 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3211   case "$ARCH" in
3212   sparc)
3213     # -static is used to avoid g1/g3 usage by the dynamic linker
3214     ldflags="$linker_script -static $ldflags"
3215     ;;
3216   alpha | s390x)
3217     # The default placement of the application is fine.
3218     ;;
3219   *)
3220     ldflags="$linker_script $ldflags"
3221     ;;
3222   esac
3223 fi
3224
3225 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3226 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3227 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3228
3229 done # for target in $targets
3230
3231 # build tree in object directory in case the source is not in the current directory
3232 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3233 DIRS="$DIRS roms/seabios roms/vgabios"
3234 DIRS="$DIRS fsdev ui"
3235 FILES="Makefile tests/Makefile"
3236 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3237 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3238 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3239 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3240     FILES="$FILES pc-bios/`basename $bios_file`"
3241 done
3242 mkdir -p $DIRS
3243 for f in $FILES ; do
3244     test -e $f || symlink $source_path/$f $f
3245 done
3246
3247 # temporary config to build submodules
3248 for rom in seabios vgabios ; do
3249     config_mak=roms/$rom/config.mak
3250     echo "# Automatically generated by configure - do not modify" > $config_mak
3251     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3252     echo "CC=$cc" >> $config_mak
3253     echo "BCC=bcc" >> $config_mak
3254     echo "CPP=${cross_prefix}cpp" >> $config_mak
3255     echo "OBJCOPY=objcopy" >> $config_mak
3256     echo "IASL=iasl" >> $config_mak
3257     echo "LD=$ld" >> $config_mak
3258 done
3259
3260 for hwlib in 32 64; do
3261   d=libhw$hwlib
3262   mkdir -p $d
3263   mkdir -p $d/ide
3264   symlink $source_path/Makefile.hw $d/Makefile
3265   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3266 done
3267
3268 d=libuser
3269 mkdir -p $d
3270 symlink $source_path/Makefile.user $d/Makefile
3271 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3272   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3273 fi
3274
3275 if test "$docs" = "yes" ; then
3276   mkdir -p QMP
3277 fi