configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # check whether a command is available to this shell (may be either an
  36 # executable or a builtin)
  37 has() {
  38     type "$1" >/dev/null 2>&1
  39 }
  40
  41 # search for an executable in PATH
  42 path_of() {
  43     local_command="$1"
  44     local_ifs="$IFS"
  45     local_dir=""
  46
  47     # pathname has a dir component?
  48     if [ "${local_command#*/}" != "$local_command" ]; then
  49         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  50             echo "$local_command"
  51             return 0
  52         fi
  53     fi
  54     if [ -z "$local_command" ]; then
  55         return 1
  56     fi
  57
  58     IFS=:
  59     for local_dir in $PATH; do
  60         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  61             echo "$local_dir/$local_command"
  62             IFS="${local_ifs:-$(printf ' \t\n')}"
  63             return 0
  64         fi
  65     done
  66     # not found
  67     IFS="${local_ifs:-$(printf ' \t\n')}"
  68     return 1
  69 }
  70
  71 # default parameters
  72 cpu=""
  73 interp_prefix="/usr/gnemul/qemu-%M"
  74 static="no"
  75 sparc_cpu=""
  76 cross_prefix=""
  77 audio_drv_list=""
  78 audio_card_list="ac97 es1370 sb16 hda"
  79 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  80 block_drv_whitelist=""
  81 host_cc="gcc"
  82 helper_cflags=""
  83 libs_softmmu=""
  84 libs_tools=""
  85 audio_pt_int=""
  86 audio_win_int=""
  87 cc_i386=i386-pc-linux-gnu-gcc
  88
  89 target_list=""
  90
  91 # Default value for a variable defining feature "foo".
  92 #  * foo="no"  feature will only be used if --enable-foo arg is given
  93 #  * foo=""    feature will be searched for, and if found, will be used
  94 #              unless --disable-foo is given
  95 #  * foo="yes" this value will only be set by --enable-foo flag.
  96 #              feature will searched for,
  97 #              if not found, configure exits with error
  98 #
  99 # Always add --enable-foo and --disable-foo command line args.
 100 # Distributions want to ensure that several features are compiled in, and it
 101 # is impossible without a --enable-foo that exits if a feature is not found.
 102
 103 bluez=""
 104 brlapi=""
 105 curl=""
 106 curses=""
 107 docs=""
 108 fdt=""
 109 kvm=""
 110 kvm_para=""
 111 nptl=""
 112 sdl=""
 113 sparse="no"
 114 uuid=""
 115 vde=""
 116 vnc_tls=""
 117 vnc_sasl=""
 118 vnc_jpeg=""
 119 vnc_png=""
 120 vnc_thread="no"
 121 xen=""
 122 linux_aio=""
 123 attr=""
 124 vhost_net=""
 125 xfs=""
 126
 127 gprof="no"
 128 debug_tcg="no"
 129 debug_mon="no"
 130 debug="no"
 131 strip_opt="yes"
 132 bigendian="no"
 133 mingw32="no"
 134 EXESUF=""
 135 prefix="/usr/local"
 136 mandir="\${prefix}/share/man"
 137 datadir="\${prefix}/share/qemu"
 138 docdir="\${prefix}/share/doc/qemu"
 139 bindir="\${prefix}/bin"
 140 sysconfdir="\${prefix}/etc"
 141 confsuffix="/qemu"
 142 slirp="yes"
 143 fmod_lib=""
 144 fmod_inc=""
 145 oss_lib=""
 146 bsd="no"
 147 linux="no"
 148 solaris="no"
 149 profiler="no"
 150 cocoa="no"
 151 softmmu="yes"
 152 linux_user="no"
 153 darwin_user="no"
 154 bsd_user="no"
 155 guest_base=""
 156 uname_release=""
 157 io_thread="no"
 158 mixemu="no"
 159 kerneldir=""
 160 aix="no"
 161 blobs="yes"
 162 pkgversion=""
 163 check_utests="no"
 164 user_pie="no"
 165 zero_malloc=""
 166 trace_backend="nop"
 167 trace_file="trace"
 168 spice=""
 169 rbd=""
 170
 171 # parse CC options first
 172 for opt do
 173   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 174   case "$opt" in
 175   --cross-prefix=*) cross_prefix="$optarg"
 176   ;;
 177   --cc=*) CC="$optarg"
 178   ;;
 179   --cpu=*) cpu="$optarg"
 180   ;;
 181   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 182   ;;
 183   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 184   ;;
 185   --sparc_cpu=*)
 186     sparc_cpu="$optarg"
 187     case $sparc_cpu in
 188     v7|v8|v8plus|v8plusa)
 189       cpu="sparc"
 190     ;;
 191     v9)
 192       cpu="sparc64"
 193     ;;
 194     *)
 195       echo "undefined SPARC architecture. Exiting";
 196       exit 1
 197     ;;
 198     esac
 199   ;;
 200   esac
 201 done
 202 # OS specific
 203 # Using uname is really, really broken.  Once we have the right set of checks
 204 # we can eliminate it's usage altogether
 205
 206 cc="${cross_prefix}${CC-gcc}"
 207 ar="${cross_prefix}${AR-ar}"
 208 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 209 ld="${cross_prefix}${LD-ld}"
 210 strip="${cross_prefix}${STRIP-strip}"
 211 windres="${cross_prefix}${WINDRES-windres}"
 212
 213 # default flags for all hosts
 214 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 215 CFLAGS="-g $CFLAGS"
 216 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 217 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 218 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 219 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 220 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 221 LDFLAGS="-g $LDFLAGS"
 222
 223 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 224 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 225 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 226 gcc_flags="-fstack-protector-all $gcc_flags"
 227 cat > $TMPC << EOF
 228 int main(void) { return 0; }
 229 EOF
 230 for flag in $gcc_flags; do
 231     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 232         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 233     fi
 234 done
 235
 236 # check that the C compiler works.
 237 cat > $TMPC <<EOF
 238 int main(void) {}
 239 EOF
 240
 241 if compile_object ; then
 242   : C compiler works ok
 243 else
 244     echo "ERROR: \"$cc\" either does not exist or does not work"
 245     exit 1
 246 fi
 247
 248 check_define() {
 249 cat > $TMPC <<EOF
 250 #if !defined($1)
 251 #error Not defined
 252 #endif
 253 int main(void) { return 0; }
 254 EOF
 255   compile_object
 256 }
 257
 258 if test ! -z "$cpu" ; then
 259   # command line argument
 260   :
 261 elif check_define __i386__ ; then
 262   cpu="i386"
 263 elif check_define __x86_64__ ; then
 264   cpu="x86_64"
 265 elif check_define __sparc__ ; then
 266   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 267   # They must be specified using --sparc_cpu
 268   if check_define __arch64__ ; then
 269     cpu="sparc64"
 270   else
 271     cpu="sparc"
 272   fi
 273 elif check_define _ARCH_PPC ; then
 274   if check_define _ARCH_PPC64 ; then
 275     cpu="ppc64"
 276   else
 277     cpu="ppc"
 278   fi
 279 elif check_define __mips__ ; then
 280   cpu="mips"
 281 elif check_define __ia64__ ; then
 282   cpu="ia64"
 283 elif check_define __s390__ ; then
 284   if check_define __s390x__ ; then
 285     cpu="s390x"
 286   else
 287     cpu="s390"
 288   fi
 289 else
 290   cpu=`uname -m`
 291 fi
 292
 293 case "$cpu" in
 294   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 295     cpu="$cpu"
 296   ;;
 297   i386|i486|i586|i686|i86pc|BePC)
 298     cpu="i386"
 299   ;;
 300   x86_64|amd64)
 301     cpu="x86_64"
 302   ;;
 303   armv*b)
 304     cpu="armv4b"
 305   ;;
 306   armv*l)
 307     cpu="armv4l"
 308   ;;
 309   parisc|parisc64)
 310     cpu="hppa"
 311   ;;
 312   mips*)
 313     cpu="mips"
 314   ;;
 315   s390)
 316     cpu="s390"
 317   ;;
 318   s390x)
 319     cpu="s390x"
 320   ;;
 321   sparc|sun4[cdmuv])
 322     cpu="sparc"
 323   ;;
 324   *)
 325     echo "Unsupported CPU = $cpu"
 326     exit 1
 327   ;;
 328 esac
 329
 330 # OS specific
 331 if check_define __linux__ ; then
 332   targetos="Linux"
 333 elif check_define _WIN32 ; then
 334   targetos='MINGW32'
 335 elif check_define __OpenBSD__ ; then
 336   targetos='OpenBSD'
 337 elif check_define __sun__ ; then
 338   targetos='SunOS'
 339 elif check_define __HAIKU__ ; then
 340   targetos='Haiku'
 341 else
 342   targetos=`uname -s`
 343 fi
 344
 345 case $targetos in
 346 CYGWIN*)
 347   mingw32="yes"
 348   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 349   audio_possible_drivers="winwave sdl"
 350   audio_drv_list="winwave"
 351 ;;
 352 MINGW32*)
 353   mingw32="yes"
 354   audio_possible_drivers="winwave dsound sdl fmod"
 355   audio_drv_list="winwave"
 356 ;;
 357 GNU/kFreeBSD)
 358   bsd="yes"
 359   audio_drv_list="oss"
 360   audio_possible_drivers="oss sdl esd pa"
 361 ;;
 362 FreeBSD)
 363   bsd="yes"
 364   make="${MAKE-gmake}"
 365   audio_drv_list="oss"
 366   audio_possible_drivers="oss sdl esd pa"
 367   # needed for kinfo_getvmmap(3) in libutil.h
 368   LIBS="-lutil $LIBS"
 369 ;;
 370 DragonFly)
 371   bsd="yes"
 372   make="${MAKE-gmake}"
 373   audio_drv_list="oss"
 374   audio_possible_drivers="oss sdl esd pa"
 375 ;;
 376 NetBSD)
 377   bsd="yes"
 378   make="${MAKE-gmake}"
 379   audio_drv_list="oss"
 380   audio_possible_drivers="oss sdl esd"
 381   oss_lib="-lossaudio"
 382 ;;
 383 OpenBSD)
 384   bsd="yes"
 385   make="${MAKE-gmake}"
 386   audio_drv_list="oss"
 387   audio_possible_drivers="oss sdl esd"
 388   oss_lib="-lossaudio"
 389 ;;
 390 Darwin)
 391   bsd="yes"
 392   darwin="yes"
 393   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 394   # run 64-bit userspace code
 395   if [ "$cpu" = "i386" ] ; then
 396     is_x86_64=`sysctl -n hw.optional.x86_64`
 397     [ "$is_x86_64" = "1" ] && cpu=x86_64
 398   fi
 399   if [ "$cpu" = "x86_64" ] ; then
 400     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 401     LDFLAGS="-arch x86_64 $LDFLAGS"
 402   else
 403     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 404   fi
 405   darwin_user="yes"
 406   cocoa="yes"
 407   audio_drv_list="coreaudio"
 408   audio_possible_drivers="coreaudio sdl fmod"
 409   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 410   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 411 ;;
 412 SunOS)
 413   solaris="yes"
 414   make="${MAKE-gmake}"
 415   install="${INSTALL-ginstall}"
 416   ld="gld"
 417   needs_libsunmath="no"
 418   solarisrev=`uname -r | cut -f2 -d.`
 419   # have to select again, because `uname -m` returns i86pc
 420   # even on an x86_64 box.
 421   solariscpu=`isainfo -k`
 422   if test "${solariscpu}" = "amd64" ; then
 423     cpu="x86_64"
 424   fi
 425   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 426     if test "$solarisrev" -le 9 ; then
 427       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 428         needs_libsunmath="yes"
 429         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 430         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 431         LIBS="-lsunmath $LIBS"
 432       else
 433         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 434         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 435         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 436         echo "Studio 11 can be downloaded from www.sun.com."
 437         exit 1
 438       fi
 439     fi
 440   fi
 441   if test -f /usr/include/sys/soundcard.h ; then
 442     audio_drv_list="oss"
 443   fi
 444   audio_possible_drivers="oss sdl"
 445 # needed for CMSG_ macros in sys/socket.h
 446   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 447 # needed for TIOCWIN* defines in termios.h
 448   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 449   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 450   LIBS="-lsocket -lnsl -lresolv $LIBS"
 451 ;;
 452 AIX)
 453   aix="yes"
 454   make="${MAKE-gmake}"
 455 ;;
 456 Haiku)
 457   haiku="yes"
 458   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 459   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 460 ;;
 461 *)
 462   audio_drv_list="oss"
 463   audio_possible_drivers="oss alsa sdl esd pa"
 464   linux="yes"
 465   linux_user="yes"
 466   usb="linux"
 467   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 468     audio_possible_drivers="$audio_possible_drivers fmod"
 469   fi
 470 ;;
 471 esac
 472
 473 if [ "$bsd" = "yes" ] ; then
 474   if [ "$darwin" != "yes" ] ; then
 475     usb="bsd"
 476   fi
 477   bsd_user="yes"
 478 fi
 479
 480 : ${make=${MAKE-make}}
 481 : ${install=${INSTALL-install}}
 482
 483 if test "$mingw32" = "yes" ; then
 484   EXESUF=".exe"
 485   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 486   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 487   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 488   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 489   prefix="c:/Program Files/Qemu"
 490   mandir="\${prefix}"
 491   datadir="\${prefix}"
 492   docdir="\${prefix}"
 493   bindir="\${prefix}"
 494   sysconfdir="\${prefix}"
 495   confsuffix=""
 496 fi
 497
 498 # find source path
 499 source_path=`dirname "$0"`
 500 source_path_used="no"
 501 workdir=`pwd`
 502 if [ -z "$source_path" ]; then
 503     source_path=$workdir
 504 else
 505     source_path=`cd "$source_path"; pwd`
 506 fi
 507 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 508
 509 werror=""
 510
 511 for opt do
 512   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 513   case "$opt" in
 514   --help|-h) show_help=yes
 515   ;;
 516   --prefix=*) prefix="$optarg"
 517   ;;
 518   --interp-prefix=*) interp_prefix="$optarg"
 519   ;;
 520   --source-path=*) source_path="$optarg"
 521   source_path_used="yes"
 522   ;;
 523   --cross-prefix=*)
 524   ;;
 525   --cc=*)
 526   ;;
 527   --host-cc=*) host_cc="$optarg"
 528   ;;
 529   --make=*) make="$optarg"
 530   ;;
 531   --install=*) install="$optarg"
 532   ;;
 533   --extra-cflags=*)
 534   ;;
 535   --extra-ldflags=*)
 536   ;;
 537   --cpu=*)
 538   ;;
 539   --target-list=*) target_list="$optarg"
 540   ;;
 541   --trace-backend=*) trace_backend="$optarg"
 542   ;;
 543   --trace-file=*) trace_file="$optarg"
 544   ;;
 545   --enable-gprof) gprof="yes"
 546   ;;
 547   --static)
 548     static="yes"
 549     LDFLAGS="-static $LDFLAGS"
 550   ;;
 551   --mandir=*) mandir="$optarg"
 552   ;;
 553   --bindir=*) bindir="$optarg"
 554   ;;
 555   --datadir=*) datadir="$optarg"
 556   ;;
 557   --docdir=*) docdir="$optarg"
 558   ;;
 559   --sysconfdir=*) sysconfdir="$optarg"
 560   ;;
 561   --disable-sdl) sdl="no"
 562   ;;
 563   --enable-sdl) sdl="yes"
 564   ;;
 565   --fmod-lib=*) fmod_lib="$optarg"
 566   ;;
 567   --fmod-inc=*) fmod_inc="$optarg"
 568   ;;
 569   --oss-lib=*) oss_lib="$optarg"
 570   ;;
 571   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 572   ;;
 573   --audio-drv-list=*) audio_drv_list="$optarg"
 574   ;;
 575   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 576   ;;
 577   --enable-debug-tcg) debug_tcg="yes"
 578   ;;
 579   --disable-debug-tcg) debug_tcg="no"
 580   ;;
 581   --enable-debug-mon) debug_mon="yes"
 582   ;;
 583   --disable-debug-mon) debug_mon="no"
 584   ;;
 585   --enable-debug)
 586       # Enable debugging options that aren't excessively noisy
 587       debug_tcg="yes"
 588       debug_mon="yes"
 589       debug="yes"
 590       strip_opt="no"
 591   ;;
 592   --enable-sparse) sparse="yes"
 593   ;;
 594   --disable-sparse) sparse="no"
 595   ;;
 596   --disable-strip) strip_opt="no"
 597   ;;
 598   --disable-vnc-tls) vnc_tls="no"
 599   ;;
 600   --enable-vnc-tls) vnc_tls="yes"
 601   ;;
 602   --disable-vnc-sasl) vnc_sasl="no"
 603   ;;
 604   --enable-vnc-sasl) vnc_sasl="yes"
 605   ;;
 606   --disable-vnc-jpeg) vnc_jpeg="no"
 607   ;;
 608   --enable-vnc-jpeg) vnc_jpeg="yes"
 609   ;;
 610   --disable-vnc-png) vnc_png="no"
 611   ;;
 612   --enable-vnc-png) vnc_png="yes"
 613   ;;
 614   --disable-vnc-thread) vnc_thread="no"
 615   ;;
 616   --enable-vnc-thread) vnc_thread="yes"
 617   ;;
 618   --disable-slirp) slirp="no"
 619   ;;
 620   --disable-uuid) uuid="no"
 621   ;;
 622   --enable-uuid) uuid="yes"
 623   ;;
 624   --disable-vde) vde="no"
 625   ;;
 626   --enable-vde) vde="yes"
 627   ;;
 628   --disable-xen) xen="no"
 629   ;;
 630   --enable-xen) xen="yes"
 631   ;;
 632   --disable-brlapi) brlapi="no"
 633   ;;
 634   --enable-brlapi) brlapi="yes"
 635   ;;
 636   --disable-bluez) bluez="no"
 637   ;;
 638   --enable-bluez) bluez="yes"
 639   ;;
 640   --disable-kvm) kvm="no"
 641   ;;
 642   --enable-kvm) kvm="yes"
 643   ;;
 644   --disable-spice) spice="no"
 645   ;;
 646   --enable-spice) spice="yes"
 647   ;;
 648   --enable-profiler) profiler="yes"
 649   ;;
 650   --enable-cocoa)
 651       cocoa="yes" ;
 652       sdl="no" ;
 653       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 654   ;;
 655   --disable-system) softmmu="no"
 656   ;;
 657   --enable-system) softmmu="yes"
 658   ;;
 659   --disable-user)
 660       linux_user="no" ;
 661       bsd_user="no" ;
 662       darwin_user="no"
 663   ;;
 664   --enable-user) ;;
 665   --disable-linux-user) linux_user="no"
 666   ;;
 667   --enable-linux-user) linux_user="yes"
 668   ;;
 669   --disable-darwin-user) darwin_user="no"
 670   ;;
 671   --enable-darwin-user) darwin_user="yes"
 672   ;;
 673   --disable-bsd-user) bsd_user="no"
 674   ;;
 675   --enable-bsd-user) bsd_user="yes"
 676   ;;
 677   --enable-guest-base) guest_base="yes"
 678   ;;
 679   --disable-guest-base) guest_base="no"
 680   ;;
 681   --enable-user-pie) user_pie="yes"
 682   ;;
 683   --disable-user-pie) user_pie="no"
 684   ;;
 685   --enable-uname-release=*) uname_release="$optarg"
 686   ;;
 687   --sparc_cpu=*)
 688   ;;
 689   --enable-werror) werror="yes"
 690   ;;
 691   --disable-werror) werror="no"
 692   ;;
 693   --disable-curses) curses="no"
 694   ;;
 695   --enable-curses) curses="yes"
 696   ;;
 697   --disable-curl) curl="no"
 698   ;;
 699   --enable-curl) curl="yes"
 700   ;;
 701   --disable-fdt) fdt="no"
 702   ;;
 703   --enable-fdt) fdt="yes"
 704   ;;
 705   --disable-check-utests) check_utests="no"
 706   ;;
 707   --enable-check-utests) check_utests="yes"
 708   ;;
 709   --disable-nptl) nptl="no"
 710   ;;
 711   --enable-nptl) nptl="yes"
 712   ;;
 713   --enable-mixemu) mixemu="yes"
 714   ;;
 715   --disable-linux-aio) linux_aio="no"
 716   ;;
 717   --enable-linux-aio) linux_aio="yes"
 718   ;;
 719   --disable-attr) attr="no"
 720   ;;
 721   --enable-attr) attr="yes"
 722   ;;
 723   --enable-io-thread) io_thread="yes"
 724   ;;
 725   --disable-blobs) blobs="no"
 726   ;;
 727   --kerneldir=*) kerneldir="$optarg"
 728   ;;
 729   --with-pkgversion=*) pkgversion=" ($optarg)"
 730   ;;
 731   --disable-docs) docs="no"
 732   ;;
 733   --enable-docs) docs="yes"
 734   ;;
 735   --disable-vhost-net) vhost_net="no"
 736   ;;
 737   --enable-vhost-net) vhost_net="yes"
 738   ;;
 739   --*dir)
 740   ;;
 741   --disable-rbd) rbd="no"
 742   ;;
 743   --enable-rbd) rbd="yes"
 744   ;;
 745   *) echo "ERROR: unknown option $opt"; show_help="yes"
 746   ;;
 747   esac
 748 done
 749
 750 #
 751 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 752 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 753 #
 754 host_guest_base="no"
 755 case "$cpu" in
 756     sparc) case $sparc_cpu in
 757            v7|v8)
 758              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 759            ;;
 760            v8plus|v8plusa)
 761              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 762            ;;
 763            *) # sparc_cpu not defined in the command line
 764              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 765            esac
 766            LDFLAGS="-m32 $LDFLAGS"
 767            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 768            if test "$solaris" = "no" ; then
 769              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 770              helper_cflags="-ffixed-i0"
 771            fi
 772            ;;
 773     sparc64)
 774            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 775            LDFLAGS="-m64 $LDFLAGS"
 776            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 777            if test "$solaris" != "no" ; then
 778              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 779            fi
 780            ;;
 781     s390)
 782            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 783            LDFLAGS="-m31 $LDFLAGS"
 784            host_guest_base="yes"
 785            ;;
 786     s390x)
 787            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 788            LDFLAGS="-m64 $LDFLAGS"
 789            host_guest_base="yes"
 790            ;;
 791     i386)
 792            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 793            LDFLAGS="-m32 $LDFLAGS"
 794            cc_i386='$(CC) -m32'
 795            helper_cflags="-fomit-frame-pointer"
 796            host_guest_base="yes"
 797            ;;
 798     x86_64)
 799            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 800            LDFLAGS="-m64 $LDFLAGS"
 801            cc_i386='$(CC) -m32'
 802            host_guest_base="yes"
 803            ;;
 804     arm*)
 805            host_guest_base="yes"
 806            ;;
 807     ppc*)
 808            host_guest_base="yes"
 809            ;;
 810     mips*)
 811            host_guest_base="yes"
 812            ;;
 813     ia64*)
 814            host_guest_base="yes"
 815            ;;
 816     hppa*)
 817            host_guest_base="yes"
 818            ;;
 819 esac
 820
 821 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 822
 823 if test x"$show_help" = x"yes" ; then
 824 cat << EOF
 825
 826 Usage: configure [options]
 827 Options: [defaults in brackets after descriptions]
 828
 829 EOF
 830 echo "Standard options:"
 831 echo "  --help                   print this message"
 832 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 833 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 834 echo "                           use %M for cpu name [$interp_prefix]"
 835 echo "  --target-list=LIST       set target list [$target_list]"
 836 echo ""
 837 echo "Advanced options (experts only):"
 838 echo "  --source-path=PATH       path of source code [$source_path]"
 839 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 840 echo "  --cc=CC                  use C compiler CC [$cc]"
 841 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 842 echo "                           build time"
 843 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 844 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 845 echo "  --make=MAKE              use specified make [$make]"
 846 echo "  --install=INSTALL        use specified install [$install]"
 847 echo "  --static                 enable static build [$static]"
 848 echo "  --mandir=PATH            install man pages in PATH"
 849 echo "  --datadir=PATH           install firmware in PATH"
 850 echo "  --docdir=PATH            install documentation in PATH"
 851 echo "  --bindir=PATH            install binaries in PATH"
 852 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 853 echo "  --enable-debug-tcg       enable TCG debugging"
 854 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 855 echo "  --enable-debug           enable common debug build options"
 856 echo "  --enable-sparse          enable sparse checker"
 857 echo "  --disable-sparse         disable sparse checker (default)"
 858 echo "  --disable-strip          disable stripping binaries"
 859 echo "  --disable-werror         disable compilation abort on warning"
 860 echo "  --disable-sdl            disable SDL"
 861 echo "  --enable-sdl             enable SDL"
 862 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 863 echo "  --audio-drv-list=LIST    set audio drivers list:"
 864 echo "                           Available drivers: $audio_possible_drivers"
 865 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 866 echo "                           Available cards: $audio_possible_cards"
 867 echo "  --block-drv-whitelist=L  set block driver whitelist"
 868 echo "                           (affects only QEMU, not qemu-img)"
 869 echo "  --enable-mixemu          enable mixer emulation"
 870 echo "  --disable-xen            disable xen backend driver support"
 871 echo "  --enable-xen             enable xen backend driver support"
 872 echo "  --disable-brlapi         disable BrlAPI"
 873 echo "  --enable-brlapi          enable BrlAPI"
 874 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 875 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 876 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 877 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 878 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 879 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 880 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 881 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 882 echo "  --disable-vnc-thread     disable threaded VNC server"
 883 echo "  --enable-vnc-thread      enable threaded VNC server"
 884 echo "  --disable-curses         disable curses output"
 885 echo "  --enable-curses          enable curses output"
 886 echo "  --disable-curl           disable curl connectivity"
 887 echo "  --enable-curl            enable curl connectivity"
 888 echo "  --disable-fdt            disable fdt device tree"
 889 echo "  --enable-fdt             enable fdt device tree"
 890 echo "  --disable-check-utests   disable check unit-tests"
 891 echo "  --enable-check-utests    enable check unit-tests"
 892 echo "  --disable-bluez          disable bluez stack connectivity"
 893 echo "  --enable-bluez           enable bluez stack connectivity"
 894 echo "  --disable-kvm            disable KVM acceleration support"
 895 echo "  --enable-kvm             enable KVM acceleration support"
 896 echo "  --disable-nptl           disable usermode NPTL support"
 897 echo "  --enable-nptl            enable usermode NPTL support"
 898 echo "  --enable-system          enable all system emulation targets"
 899 echo "  --disable-system         disable all system emulation targets"
 900 echo "  --enable-user            enable supported user emulation targets"
 901 echo "  --disable-user           disable all user emulation targets"
 902 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 903 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 904 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 905 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 906 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 907 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 908 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 909 echo "                           emulation targets"
 910 echo "  --disable-guest-base     disable GUEST_BASE support"
 911 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 912 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 913 echo "  --fmod-lib               path to FMOD library"
 914 echo "  --fmod-inc               path to FMOD includes"
 915 echo "  --oss-lib                path to OSS library"
 916 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 917 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 918 echo "  --disable-uuid           disable uuid support"
 919 echo "  --enable-uuid            enable uuid support"
 920 echo "  --disable-vde            disable support for vde network"
 921 echo "  --enable-vde             enable support for vde network"
 922 echo "  --disable-linux-aio      disable Linux AIO support"
 923 echo "  --enable-linux-aio       enable Linux AIO support"
 924 echo "  --disable-attr           disables attr and xattr support"
 925 echo "  --enable-attr            enable attr and xattr support"
 926 echo "  --enable-io-thread       enable IO thread"
 927 echo "  --disable-blobs          disable installing provided firmware blobs"
 928 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 929 echo "  --enable-docs            enable documentation build"
 930 echo "  --disable-docs           disable documentation build"
 931 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 932 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 933 echo "  --trace-backend=B        Trace backend nop simple ust dtrace"
 934 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 935 echo "                           Default:trace-<pid>"
 936 echo "  --disable-spice          disable spice"
 937 echo "  --enable-spice           enable spice"
 938 echo "  --enable-rbd             enable building the rados block device (rbd)"
 939 echo ""
 940 echo "NOTE: The object files are built at the place where configure is launched"
 941 exit 1
 942 fi
 943
 944 #
 945 # Solaris specific configure tool chain decisions
 946 #
 947 if test "$solaris" = "yes" ; then
 948   if has $install; then
 949     :
 950   else
 951     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 952     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 953     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 954     exit 1
 955   fi
 956   if test "`path_of $install`" = "/usr/sbin/install" ; then
 957     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 958     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 959     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 960     exit 1
 961   fi
 962   if has ar; then
 963     :
 964   else
 965     echo "Error: No path includes ar"
 966     if test -f /usr/ccs/bin/ar ; then
 967       echo "Add /usr/ccs/bin to your path and rerun configure"
 968     fi
 969     exit 1
 970   fi
 971 fi
 972
 973
 974 if test -z "$target_list" ; then
 975 # these targets are portable
 976     if [ "$softmmu" = "yes" ] ; then
 977         target_list="\
 978 i386-softmmu \
 979 x86_64-softmmu \
 980 arm-softmmu \
 981 cris-softmmu \
 982 m68k-softmmu \
 983 microblaze-softmmu \
 984 mips-softmmu \
 985 mipsel-softmmu \
 986 mips64-softmmu \
 987 mips64el-softmmu \
 988 ppc-softmmu \
 989 ppcemb-softmmu \
 990 ppc64-softmmu \
 991 sh4-softmmu \
 992 sh4eb-softmmu \
 993 sparc-softmmu \
 994 sparc64-softmmu \
 995 "
 996     fi
 997 # the following are Linux specific
 998     if [ "$linux_user" = "yes" ] ; then
 999         target_list="${target_list}\
1000 i386-linux-user \
1001 x86_64-linux-user \
1002 alpha-linux-user \
1003 arm-linux-user \
1004 armeb-linux-user \
1005 cris-linux-user \
1006 m68k-linux-user \
1007 microblaze-linux-user \
1008 mips-linux-user \
1009 mipsel-linux-user \
1010 ppc-linux-user \
1011 ppc64-linux-user \
1012 ppc64abi32-linux-user \
1013 sh4-linux-user \
1014 sh4eb-linux-user \
1015 sparc-linux-user \
1016 sparc64-linux-user \
1017 sparc32plus-linux-user \
1018 "
1019     fi
1020 # the following are Darwin specific
1021     if [ "$darwin_user" = "yes" ] ; then
1022         target_list="$target_list i386-darwin-user ppc-darwin-user "
1023     fi
1024 # the following are BSD specific
1025     if [ "$bsd_user" = "yes" ] ; then
1026         target_list="${target_list}\
1027 i386-bsd-user \
1028 x86_64-bsd-user \
1029 sparc-bsd-user \
1030 sparc64-bsd-user \
1031 "
1032     fi
1033 else
1034     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1035 fi
1036 if test -z "$target_list" ; then
1037     echo "No targets enabled"
1038     exit 1
1039 fi
1040 # see if system emulation was really requested
1041 case " $target_list " in
1042   *"-softmmu "*) softmmu=yes
1043   ;;
1044   *) softmmu=no
1045   ;;
1046 esac
1047
1048 feature_not_found() {
1049   feature=$1
1050
1051   echo "ERROR"
1052   echo "ERROR: User requested feature $feature"
1053   echo "ERROR: configure was not able to find it"
1054   echo "ERROR"
1055   exit 1;
1056 }
1057
1058 if test -z "$cross_prefix" ; then
1059
1060 # ---
1061 # big/little endian test
1062 cat > $TMPC << EOF
1063 #include <inttypes.h>
1064 int main(int argc, char ** argv){
1065         volatile uint32_t i=0x01234567;
1066         return (*((uint8_t*)(&i))) == 0x67;
1067 }
1068 EOF
1069
1070 if compile_prog "" "" ; then
1071 $TMPE && bigendian="yes"
1072 else
1073 echo big/little test failed
1074 fi
1075
1076 else
1077
1078 # if cross compiling, cannot launch a program, so make a static guess
1079 case "$cpu" in
1080   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1081     bigendian=yes
1082   ;;
1083 esac
1084
1085 fi
1086
1087 # host long bits test
1088 hostlongbits="32"
1089 case "$cpu" in
1090   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1091     hostlongbits=64
1092   ;;
1093 esac
1094
1095
1096 ##########################################
1097 # NPTL probe
1098
1099 if test "$nptl" != "no" ; then
1100   cat > $TMPC <<EOF
1101 #include <sched.h>
1102 #include <linux/futex.h>
1103 void foo()
1104 {
1105 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1106 #error bork
1107 #endif
1108 }
1109 EOF
1110
1111   if compile_object ; then
1112     nptl=yes
1113   else
1114     if test "$nptl" = "yes" ; then
1115       feature_not_found "nptl"
1116     fi
1117     nptl=no
1118   fi
1119 fi
1120
1121 ##########################################
1122 # zlib check
1123
1124 cat > $TMPC << EOF
1125 #include <zlib.h>
1126 int main(void) { zlibVersion(); return 0; }
1127 EOF
1128 if compile_prog "" "-lz" ; then
1129     :
1130 else
1131     echo
1132     echo "Error: zlib check failed"
1133     echo "Make sure to have the zlib libs and headers installed."
1134     echo
1135     exit 1
1136 fi
1137
1138 ##########################################
1139 # xen probe
1140
1141 if test "$xen" != "no" ; then
1142   xen_libs="-lxenstore -lxenctrl -lxenguest"
1143   cat > $TMPC <<EOF
1144 #include <xenctrl.h>
1145 #include <xs.h>
1146 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1147 EOF
1148   if compile_prog "" "$xen_libs" ; then
1149     xen=yes
1150     libs_softmmu="$xen_libs $libs_softmmu"
1151   else
1152     if test "$xen" = "yes" ; then
1153       feature_not_found "xen"
1154     fi
1155     xen=no
1156   fi
1157 fi
1158
1159 ##########################################
1160 # pkgconfig probe
1161
1162 pkgconfig="${cross_prefix}pkg-config"
1163 if ! has $pkgconfig; then
1164   # likely not cross compiling, or hope for the best
1165   pkgconfig=pkg-config
1166 fi
1167
1168 ##########################################
1169 # Sparse probe
1170 if test "$sparse" != "no" ; then
1171   if has cgcc; then
1172     sparse=yes
1173   else
1174     if test "$sparse" = "yes" ; then
1175       feature_not_found "sparse"
1176     fi
1177     sparse=no
1178   fi
1179 fi
1180
1181 ##########################################
1182 # SDL probe
1183
1184 # Look for sdl configuration program (pkg-config or sdl-config).
1185 # Prefer variant with cross prefix if cross compiling,
1186 # and favour pkg-config with sdl over sdl-config.
1187 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1188      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1189   sdlconfig="$pkgconfig sdl"
1190   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1191 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1192   sdlconfig="${cross_prefix}sdl-config"
1193   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1194 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1195   sdlconfig="$pkgconfig sdl"
1196   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1197 elif has sdl-config; then
1198   sdlconfig='sdl-config'
1199   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1200 else
1201   if test "$sdl" = "yes" ; then
1202     feature_not_found "sdl"
1203   fi
1204   sdl=no
1205 fi
1206
1207 sdl_too_old=no
1208 if test "$sdl" != "no" ; then
1209   cat > $TMPC << EOF
1210 #include <SDL.h>
1211 #undef main /* We don't want SDL to override our main() */
1212 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1213 EOF
1214   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1215   if test "$static" = "yes" ; then
1216     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1217   else
1218     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1219   fi
1220   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1221     if test "$_sdlversion" -lt 121 ; then
1222       sdl_too_old=yes
1223     else
1224       if test "$cocoa" = "no" ; then
1225         sdl=yes
1226       fi
1227     fi
1228
1229     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1230     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1231       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1232          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1233          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1234       fi
1235       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1236         :
1237       else
1238         sdl=no
1239       fi
1240     fi # static link
1241   else # sdl not found
1242     if test "$sdl" = "yes" ; then
1243       feature_not_found "sdl"
1244     fi
1245     sdl=no
1246   fi # sdl compile test
1247 fi
1248
1249 if test "$sdl" = "yes" ; then
1250   cat > $TMPC <<EOF
1251 #include <SDL.h>
1252 #if defined(SDL_VIDEO_DRIVER_X11)
1253 #include <X11/XKBlib.h>
1254 #else
1255 #error No x11 support
1256 #endif
1257 int main(void) { return 0; }
1258 EOF
1259   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1260     sdl_libs="$sdl_libs -lX11"
1261   fi
1262   if test "$mingw32" = "yes" ; then
1263     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1264   fi
1265   libs_softmmu="$sdl_libs $libs_softmmu"
1266 fi
1267
1268 ##########################################
1269 # VNC TLS detection
1270 if test "$vnc_tls" != "no" ; then
1271   cat > $TMPC <<EOF
1272 #include <gnutls/gnutls.h>
1273 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1274 EOF
1275   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1276   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1277   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1278     vnc_tls=yes
1279     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1280   else
1281     if test "$vnc_tls" = "yes" ; then
1282       feature_not_found "vnc-tls"
1283     fi
1284     vnc_tls=no
1285   fi
1286 fi
1287
1288 ##########################################
1289 # VNC SASL detection
1290 if test "$vnc_sasl" != "no" ; then
1291   cat > $TMPC <<EOF
1292 #include <sasl/sasl.h>
1293 #include <stdio.h>
1294 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1295 EOF
1296   # Assuming Cyrus-SASL installed in /usr prefix
1297   vnc_sasl_cflags=""
1298   vnc_sasl_libs="-lsasl2"
1299   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1300     vnc_sasl=yes
1301     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1302   else
1303     if test "$vnc_sasl" = "yes" ; then
1304       feature_not_found "vnc-sasl"
1305     fi
1306     vnc_sasl=no
1307   fi
1308 fi
1309
1310 ##########################################
1311 # VNC JPEG detection
1312 if test "$vnc_jpeg" != "no" ; then
1313 cat > $TMPC <<EOF
1314 #include <stdio.h>
1315 #include <jpeglib.h>
1316 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1317 EOF
1318     vnc_jpeg_cflags=""
1319     vnc_jpeg_libs="-ljpeg"
1320   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1321     vnc_jpeg=yes
1322     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1323   else
1324     if test "$vnc_jpeg" = "yes" ; then
1325       feature_not_found "vnc-jpeg"
1326     fi
1327     vnc_jpeg=no
1328   fi
1329 fi
1330
1331 ##########################################
1332 # VNC PNG detection
1333 if test "$vnc_png" != "no" ; then
1334 cat > $TMPC <<EOF
1335 //#include <stdio.h>
1336 #include <png.h>
1337 #include <stddef.h>
1338 int main(void) {
1339     png_structp png_ptr;
1340     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1341     return 0;
1342 }
1343 EOF
1344     vnc_png_cflags=""
1345     vnc_png_libs="-lpng"
1346   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1347     vnc_png=yes
1348     libs_softmmu="$vnc_png_libs $libs_softmmu"
1349   else
1350     if test "$vnc_png" = "yes" ; then
1351       feature_not_found "vnc-png"
1352     fi
1353     vnc_png=no
1354   fi
1355 fi
1356
1357 ##########################################
1358 # fnmatch() probe, used for ACL routines
1359 fnmatch="no"
1360 cat > $TMPC << EOF
1361 #include <fnmatch.h>
1362 int main(void)
1363 {
1364     fnmatch("foo", "foo", 0);
1365     return 0;
1366 }
1367 EOF
1368 if compile_prog "" "" ; then
1369    fnmatch="yes"
1370 fi
1371
1372 ##########################################
1373 # uuid_generate() probe, used for vdi block driver
1374 if test "$uuid" != "no" ; then
1375   uuid_libs="-luuid"
1376   cat > $TMPC << EOF
1377 #include <uuid/uuid.h>
1378 int main(void)
1379 {
1380     uuid_t my_uuid;
1381     uuid_generate(my_uuid);
1382     return 0;
1383 }
1384 EOF
1385   if compile_prog "" "$uuid_libs" ; then
1386     uuid="yes"
1387     libs_softmmu="$uuid_libs $libs_softmmu"
1388     libs_tools="$uuid_libs $libs_tools"
1389   else
1390     if test "$uuid" = "yes" ; then
1391       feature_not_found "uuid"
1392     fi
1393     uuid=no
1394   fi
1395 fi
1396
1397 ##########################################
1398 # xfsctl() probe, used for raw-posix
1399 if test "$xfs" != "no" ; then
1400   cat > $TMPC << EOF
1401 #include <xfs/xfs.h>
1402 int main(void)
1403 {
1404     xfsctl(NULL, 0, 0, NULL);
1405     return 0;
1406 }
1407 EOF
1408   if compile_prog "" "" ; then
1409     xfs="yes"
1410   else
1411     if test "$xfs" = "yes" ; then
1412       feature_not_found "xfs"
1413     fi
1414     xfs=no
1415   fi
1416 fi
1417
1418 ##########################################
1419 # vde libraries probe
1420 if test "$vde" != "no" ; then
1421   vde_libs="-lvdeplug"
1422   cat > $TMPC << EOF
1423 #include <libvdeplug.h>
1424 int main(void)
1425 {
1426     struct vde_open_args a = {0, 0, 0};
1427     vde_open("", "", &a);
1428     return 0;
1429 }
1430 EOF
1431   if compile_prog "" "$vde_libs" ; then
1432     vde=yes
1433     libs_softmmu="$vde_libs $libs_softmmu"
1434     libs_tools="$vde_libs $libs_tools"
1435   else
1436     if test "$vde" = "yes" ; then
1437       feature_not_found "vde"
1438     fi
1439     vde=no
1440   fi
1441 fi
1442
1443 ##########################################
1444 # Sound support libraries probe
1445
1446 audio_drv_probe()
1447 {
1448     drv=$1
1449     hdr=$2
1450     lib=$3
1451     exp=$4
1452     cfl=$5
1453         cat > $TMPC << EOF
1454 #include <$hdr>
1455 int main(void) { $exp }
1456 EOF
1457     if compile_prog "$cfl" "$lib" ; then
1458         :
1459     else
1460         echo
1461         echo "Error: $drv check failed"
1462         echo "Make sure to have the $drv libs and headers installed."
1463         echo
1464         exit 1
1465     fi
1466 }
1467
1468 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1469 for drv in $audio_drv_list; do
1470     case $drv in
1471     alsa)
1472     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1473         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1474     libs_softmmu="-lasound $libs_softmmu"
1475     ;;
1476
1477     fmod)
1478     if test -z $fmod_lib || test -z $fmod_inc; then
1479         echo
1480         echo "Error: You must specify path to FMOD library and headers"
1481         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1482         echo
1483         exit 1
1484     fi
1485     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1486     libs_softmmu="$fmod_lib $libs_softmmu"
1487     ;;
1488
1489     esd)
1490     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1491     libs_softmmu="-lesd $libs_softmmu"
1492     audio_pt_int="yes"
1493     ;;
1494
1495     pa)
1496     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1497         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1498     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1499     audio_pt_int="yes"
1500     ;;
1501
1502     coreaudio)
1503       libs_softmmu="-framework CoreAudio $libs_softmmu"
1504     ;;
1505
1506     dsound)
1507       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1508       audio_win_int="yes"
1509     ;;
1510
1511     oss)
1512       libs_softmmu="$oss_lib $libs_softmmu"
1513     ;;
1514
1515     sdl|wav)
1516     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1517     ;;
1518
1519     winwave)
1520       libs_softmmu="-lwinmm $libs_softmmu"
1521       audio_win_int="yes"
1522     ;;
1523
1524     *)
1525     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1526         echo
1527         echo "Error: Unknown driver '$drv' selected"
1528         echo "Possible drivers are: $audio_possible_drivers"
1529         echo
1530         exit 1
1531     }
1532     ;;
1533     esac
1534 done
1535
1536 ##########################################
1537 # BrlAPI probe
1538
1539 if test "$brlapi" != "no" ; then
1540   brlapi_libs="-lbrlapi"
1541   cat > $TMPC << EOF
1542 #include <brlapi.h>
1543 #include <stddef.h>
1544 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1545 EOF
1546   if compile_prog "" "$brlapi_libs" ; then
1547     brlapi=yes
1548     libs_softmmu="$brlapi_libs $libs_softmmu"
1549   else
1550     if test "$brlapi" = "yes" ; then
1551       feature_not_found "brlapi"
1552     fi
1553     brlapi=no
1554   fi
1555 fi
1556
1557 ##########################################
1558 # curses probe
1559 curses_list="-lncurses -lcurses"
1560
1561 if test "$curses" != "no" ; then
1562   curses_found=no
1563   cat > $TMPC << EOF
1564 #include <curses.h>
1565 #ifdef __OpenBSD__
1566 #define resize_term resizeterm
1567 #endif
1568 int main(void) { resize_term(0, 0); return curses_version(); }
1569 EOF
1570   for curses_lib in $curses_list; do
1571     if compile_prog "" "$curses_lib" ; then
1572       curses_found=yes
1573       libs_softmmu="$curses_lib $libs_softmmu"
1574       break
1575     fi
1576   done
1577   if test "$curses_found" = "yes" ; then
1578     curses=yes
1579   else
1580     if test "$curses" = "yes" ; then
1581       feature_not_found "curses"
1582     fi
1583     curses=no
1584   fi
1585 fi
1586
1587 ##########################################
1588 # curl probe
1589
1590 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1591   curlconfig="$pkgconfig libcurl"
1592 else
1593   curlconfig=curl-config
1594 fi
1595
1596 if test "$curl" != "no" ; then
1597   cat > $TMPC << EOF
1598 #include <curl/curl.h>
1599 int main(void) { return curl_easy_init(); }
1600 EOF
1601   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1602   curl_libs=`$curlconfig --libs 2>/dev/null`
1603   if compile_prog "$curl_cflags" "$curl_libs" ; then
1604     curl=yes
1605     libs_tools="$curl_libs $libs_tools"
1606     libs_softmmu="$curl_libs $libs_softmmu"
1607   else
1608     if test "$curl" = "yes" ; then
1609       feature_not_found "curl"
1610     fi
1611     curl=no
1612   fi
1613 fi # test "$curl"
1614
1615 ##########################################
1616 # check framework probe
1617
1618 if test "$check_utests" != "no" ; then
1619   cat > $TMPC << EOF
1620 #include <check.h>
1621 int main(void) { suite_create("qemu test"); return 0; }
1622 EOF
1623   check_libs=`$pkgconfig --libs check`
1624   if compile_prog "" $check_libs ; then
1625     check_utests=yes
1626     libs_tools="$check_libs $libs_tools"
1627   else
1628     if test "$check_utests" = "yes" ; then
1629       feature_not_found "check"
1630     fi
1631     check_utests=no
1632   fi
1633 fi # test "$check_utests"
1634
1635 ##########################################
1636 # bluez support probe
1637 if test "$bluez" != "no" ; then
1638   cat > $TMPC << EOF
1639 #include <bluetooth/bluetooth.h>
1640 int main(void) { return bt_error(0); }
1641 EOF
1642   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1643   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1644   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1645     bluez=yes
1646     libs_softmmu="$bluez_libs $libs_softmmu"
1647   else
1648     if test "$bluez" = "yes" ; then
1649       feature_not_found "bluez"
1650     fi
1651     bluez="no"
1652   fi
1653 fi
1654
1655 ##########################################
1656 # kvm probe
1657 if test "$kvm" != "no" ; then
1658     cat > $TMPC <<EOF
1659 #include <linux/kvm.h>
1660 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1661 #error Invalid KVM version
1662 #endif
1663 #if !defined(KVM_CAP_USER_MEMORY)
1664 #error Missing KVM capability KVM_CAP_USER_MEMORY
1665 #endif
1666 #if !defined(KVM_CAP_SET_TSS_ADDR)
1667 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1668 #endif
1669 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1670 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1671 #endif
1672 int main(void) { return 0; }
1673 EOF
1674   if test "$kerneldir" != "" ; then
1675       kvm_cflags=-I"$kerneldir"/include
1676       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1677          -a -d "$kerneldir/arch/x86/include" ; then
1678             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1679         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1680             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1681         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1682             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1683         elif test -d "$kerneldir/arch/$cpu/include" ; then
1684             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1685       fi
1686   else
1687     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1688   fi
1689   if compile_prog "$kvm_cflags" "" ; then
1690     kvm=yes
1691     cat > $TMPC <<EOF
1692 #include <linux/kvm_para.h>
1693 int main(void) { return 0; }
1694 EOF
1695     if compile_prog "$kvm_cflags" "" ; then
1696       kvm_para=yes
1697     fi
1698   else
1699     if test "$kvm" = "yes" ; then
1700       if has awk && has grep; then
1701         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1702         | grep "error: " \
1703         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1704         if test "$kvmerr" != "" ; then
1705           echo -e "${kvmerr}\n\
1706       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1707   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1708         fi
1709       fi
1710       feature_not_found "kvm"
1711     fi
1712     kvm=no
1713   fi
1714 fi
1715
1716 ##########################################
1717 # test for vhost net
1718
1719 if test "$vhost_net" != "no"; then
1720     if test "$kvm" != "no"; then
1721             cat > $TMPC <<EOF
1722     #include <linux/vhost.h>
1723     int main(void) { return 0; }
1724 EOF
1725             if compile_prog "$kvm_cflags" "" ; then
1726                 vhost_net=yes
1727             else
1728                 if test "$vhost_net" = "yes" ; then
1729                     feature_not_found "vhost-net"
1730                 fi
1731                 vhost_net=no
1732             fi
1733     else
1734             if test "$vhost_net" = "yes" ; then
1735                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1736                 feature_not_found "vhost-net"
1737             fi
1738             vhost_net=no
1739     fi
1740 fi
1741
1742 ##########################################
1743 # pthread probe
1744 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1745
1746 pthread=no
1747 cat > $TMPC << EOF
1748 #include <pthread.h>
1749 int main(void) { pthread_create(0,0,0,0); return 0; }
1750 EOF
1751 if compile_prog "" "" ; then
1752   pthread=yes
1753 else
1754   for pthread_lib in $PTHREADLIBS_LIST; do
1755     if compile_prog "" "$pthread_lib" ; then
1756       pthread=yes
1757       LIBS="$pthread_lib $LIBS"
1758       break
1759     fi
1760   done
1761 fi
1762
1763 if test "$mingw32" != yes -a "$pthread" = no; then
1764   echo
1765   echo "Error: pthread check failed"
1766   echo "Make sure to have the pthread libs and headers installed."
1767   echo
1768   exit 1
1769 fi
1770
1771 ##########################################
1772 # rbd probe
1773 if test "$rbd" != "no" ; then
1774   cat > $TMPC <<EOF
1775 #include <stdio.h>
1776 #include <rados/librados.h>
1777 int main(void) { rados_initialize(0, NULL); return 0; }
1778 EOF
1779   rbd_libs="-lrados -lcrypto"
1780   if compile_prog "" "$rbd_libs" ; then
1781     librados_too_old=no
1782     cat > $TMPC <<EOF
1783 #include <stdio.h>
1784 #include <rados/librados.h>
1785 #ifndef CEPH_OSD_TMAP_SET
1786 #error missing CEPH_OSD_TMAP_SET
1787 #endif
1788 int main(void) {
1789     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1790     rados_initialize(0, NULL);
1791     return 0;
1792 }
1793 EOF
1794     if compile_prog "" "$rbd_libs" ; then
1795       rbd=yes
1796       libs_tools="$rbd_libs $libs_tools"
1797       libs_softmmu="$rbd_libs $libs_softmmu"
1798     else
1799       rbd=no
1800       librados_too_old=yes
1801     fi
1802   else
1803     if test "$rbd" = "yes" ; then
1804       feature_not_found "rados block device"
1805     fi
1806     rbd=no
1807   fi
1808   if test "$librados_too_old" = "yes" ; then
1809     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1810   fi
1811 fi
1812
1813 ##########################################
1814 # linux-aio probe
1815
1816 if test "$linux_aio" != "no" ; then
1817   cat > $TMPC <<EOF
1818 #include <libaio.h>
1819 #include <sys/eventfd.h>
1820 #include <stddef.h>
1821 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1822 EOF
1823   if compile_prog "" "-laio" ; then
1824     linux_aio=yes
1825     libs_softmmu="$libs_softmmu -laio"
1826     libs_tools="$libs_tools -laio"
1827   else
1828     if test "$linux_aio" = "yes" ; then
1829       feature_not_found "linux AIO"
1830     fi
1831     linux_aio=no
1832   fi
1833 fi
1834
1835 ##########################################
1836 # attr probe
1837
1838 if test "$attr" != "no" ; then
1839   cat > $TMPC <<EOF
1840 #include <stdio.h>
1841 #include <sys/types.h>
1842 #include <attr/xattr.h>
1843 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1844 EOF
1845   if compile_prog "" "-lattr" ; then
1846     attr=yes
1847     LIBS="-lattr $LIBS"
1848   else
1849     if test "$attr" = "yes" ; then
1850       feature_not_found "ATTR"
1851     fi
1852     attr=no
1853   fi
1854 fi
1855
1856 ##########################################
1857 # iovec probe
1858 cat > $TMPC <<EOF
1859 #include <sys/types.h>
1860 #include <sys/uio.h>
1861 #include <unistd.h>
1862 int main(void) { struct iovec iov; return 0; }
1863 EOF
1864 iovec=no
1865 if compile_prog "" "" ; then
1866   iovec=yes
1867 fi
1868
1869 ##########################################
1870 # preadv probe
1871 cat > $TMPC <<EOF
1872 #include <sys/types.h>
1873 #include <sys/uio.h>
1874 #include <unistd.h>
1875 int main(void) { preadv; }
1876 EOF
1877 preadv=no
1878 if compile_prog "" "" ; then
1879   preadv=yes
1880 fi
1881
1882 ##########################################
1883 # fdt probe
1884 if test "$fdt" != "no" ; then
1885   fdt_libs="-lfdt"
1886   cat > $TMPC << EOF
1887 int main(void) { return 0; }
1888 EOF
1889   if compile_prog "" "$fdt_libs" ; then
1890     fdt=yes
1891     libs_softmmu="$fdt_libs $libs_softmmu"
1892   else
1893     if test "$fdt" = "yes" ; then
1894       feature_not_found "fdt"
1895     fi
1896     fdt=no
1897   fi
1898 fi
1899
1900 #
1901 # Check for xxxat() functions when we are building linux-user
1902 # emulator.  This is done because older glibc versions don't
1903 # have syscall stubs for these implemented.
1904 #
1905 atfile=no
1906 cat > $TMPC << EOF
1907 #define _ATFILE_SOURCE
1908 #include <sys/types.h>
1909 #include <fcntl.h>
1910 #include <unistd.h>
1911
1912 int
1913 main(void)
1914 {
1915         /* try to unlink nonexisting file */
1916         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1917 }
1918 EOF
1919 if compile_prog "" "" ; then
1920   atfile=yes
1921 fi
1922
1923 # Check for inotify functions when we are building linux-user
1924 # emulator.  This is done because older glibc versions don't
1925 # have syscall stubs for these implemented.  In that case we
1926 # don't provide them even if kernel supports them.
1927 #
1928 inotify=no
1929 cat > $TMPC << EOF
1930 #include <sys/inotify.h>
1931
1932 int
1933 main(void)
1934 {
1935         /* try to start inotify */
1936         return inotify_init();
1937 }
1938 EOF
1939 if compile_prog "" "" ; then
1940   inotify=yes
1941 fi
1942
1943 inotify1=no
1944 cat > $TMPC << EOF
1945 #include <sys/inotify.h>
1946
1947 int
1948 main(void)
1949 {
1950     /* try to start inotify */
1951     return inotify_init1(0);
1952 }
1953 EOF
1954 if compile_prog "" "" ; then
1955   inotify1=yes
1956 fi
1957
1958 # check if utimensat and futimens are supported
1959 utimens=no
1960 cat > $TMPC << EOF
1961 #define _ATFILE_SOURCE
1962 #include <stddef.h>
1963 #include <fcntl.h>
1964
1965 int main(void)
1966 {
1967     utimensat(AT_FDCWD, "foo", NULL, 0);
1968     futimens(0, NULL);
1969     return 0;
1970 }
1971 EOF
1972 if compile_prog "" "" ; then
1973   utimens=yes
1974 fi
1975
1976 # check if pipe2 is there
1977 pipe2=no
1978 cat > $TMPC << EOF
1979 #include <unistd.h>
1980 #include <fcntl.h>
1981
1982 int main(void)
1983 {
1984     int pipefd[2];
1985     pipe2(pipefd, O_CLOEXEC);
1986     return 0;
1987 }
1988 EOF
1989 if compile_prog "" "" ; then
1990   pipe2=yes
1991 fi
1992
1993 # check if accept4 is there
1994 accept4=no
1995 cat > $TMPC << EOF
1996 #include <sys/socket.h>
1997 #include <stddef.h>
1998
1999 int main(void)
2000 {
2001     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2002     return 0;
2003 }
2004 EOF
2005 if compile_prog "" "" ; then
2006   accept4=yes
2007 fi
2008
2009 # check if tee/splice is there. vmsplice was added same time.
2010 splice=no
2011 cat > $TMPC << EOF
2012 #include <unistd.h>
2013 #include <fcntl.h>
2014 #include <limits.h>
2015
2016 int main(void)
2017 {
2018     int len, fd;
2019     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2020     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2021     return 0;
2022 }
2023 EOF
2024 if compile_prog "" "" ; then
2025   splice=yes
2026 fi
2027
2028 ##########################################
2029 # signalfd probe
2030 signalfd="no"
2031 cat > $TMPC << EOF
2032 #define _GNU_SOURCE
2033 #include <unistd.h>
2034 #include <sys/syscall.h>
2035 #include <signal.h>
2036 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2037 EOF
2038
2039 if compile_prog "" "" ; then
2040   signalfd=yes
2041 fi
2042
2043 # check if eventfd is supported
2044 eventfd=no
2045 cat > $TMPC << EOF
2046 #include <sys/eventfd.h>
2047
2048 int main(void)
2049 {
2050     int efd = eventfd(0, 0);
2051     return 0;
2052 }
2053 EOF
2054 if compile_prog "" "" ; then
2055   eventfd=yes
2056 fi
2057
2058 # check for fallocate
2059 fallocate=no
2060 cat > $TMPC << EOF
2061 #include <fcntl.h>
2062
2063 int main(void)
2064 {
2065     fallocate(0, 0, 0, 0);
2066     return 0;
2067 }
2068 EOF
2069 if compile_prog "$ARCH_CFLAGS" "" ; then
2070   fallocate=yes
2071 fi
2072
2073 # check for sync_file_range
2074 sync_file_range=no
2075 cat > $TMPC << EOF
2076 #include <fcntl.h>
2077
2078 int main(void)
2079 {
2080     sync_file_range(0, 0, 0, 0);
2081     return 0;
2082 }
2083 EOF
2084 if compile_prog "$ARCH_CFLAGS" "" ; then
2085   sync_file_range=yes
2086 fi
2087
2088 # check for linux/fiemap.h and FS_IOC_FIEMAP
2089 fiemap=no
2090 cat > $TMPC << EOF
2091 #include <sys/ioctl.h>
2092 #include <linux/fs.h>
2093 #include <linux/fiemap.h>
2094
2095 int main(void)
2096 {
2097     ioctl(0, FS_IOC_FIEMAP, 0);
2098     return 0;
2099 }
2100 EOF
2101 if compile_prog "$ARCH_CFLAGS" "" ; then
2102   fiemap=yes
2103 fi
2104
2105 # check for dup3
2106 dup3=no
2107 cat > $TMPC << EOF
2108 #include <unistd.h>
2109
2110 int main(void)
2111 {
2112     dup3(0, 0, 0);
2113     return 0;
2114 }
2115 EOF
2116 if compile_prog "" "" ; then
2117   dup3=yes
2118 fi
2119
2120 # Check if tools are available to build documentation.
2121 if test "$docs" != "no" ; then
2122   if has makeinfo && has pod2man; then
2123     docs=yes
2124   else
2125     if test "$docs" = "yes" ; then
2126       feature_not_found "docs"
2127     fi
2128     docs=no
2129   fi
2130 fi
2131
2132 # Search for bswap_32 function
2133 byteswap_h=no
2134 cat > $TMPC << EOF
2135 #include <byteswap.h>
2136 int main(void) { return bswap_32(0); }
2137 EOF
2138 if compile_prog "" "" ; then
2139   byteswap_h=yes
2140 fi
2141
2142 # Search for bswap_32 function
2143 bswap_h=no
2144 cat > $TMPC << EOF
2145 #include <sys/endian.h>
2146 #include <sys/types.h>
2147 #include <machine/bswap.h>
2148 int main(void) { return bswap32(0); }
2149 EOF
2150 if compile_prog "" "" ; then
2151   bswap_h=yes
2152 fi
2153
2154 ##########################################
2155 # Do we need librt
2156 cat > $TMPC <<EOF
2157 #include <signal.h>
2158 #include <time.h>
2159 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2160 EOF
2161
2162 if compile_prog "" "" ; then
2163   :
2164 elif compile_prog "" "-lrt" ; then
2165   LIBS="-lrt $LIBS"
2166 fi
2167
2168 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2169         "$aix" != "yes" -a "$haiku" != "yes" ; then
2170     libs_softmmu="-lutil $libs_softmmu"
2171 fi
2172
2173 ##########################################
2174 # check if the compiler defines offsetof
2175
2176 need_offsetof=yes
2177 cat > $TMPC << EOF
2178 #include <stddef.h>
2179 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2180 EOF
2181 if compile_prog "" "" ; then
2182     need_offsetof=no
2183 fi
2184
2185 ##########################################
2186 # check if the compiler understands attribute warn_unused_result
2187 #
2188 # This could be smarter, but gcc -Werror does not error out even when warning
2189 # about attribute warn_unused_result
2190
2191 gcc_attribute_warn_unused_result=no
2192 cat > $TMPC << EOF
2193 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2194 #error gcc 3.3 or older
2195 #endif
2196 int main(void) { return 0;}
2197 EOF
2198 if compile_prog "" ""; then
2199     gcc_attribute_warn_unused_result=yes
2200 fi
2201
2202 # spice probe
2203 if test "$spice" != "no" ; then
2204   cat > $TMPC << EOF
2205 #include <spice.h>
2206 int main(void) { spice_server_new(); return 0; }
2207 EOF
2208   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2209   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2210   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2211      compile_prog "$spice_cflags" "$spice_libs" ; then
2212     spice="yes"
2213     libs_softmmu="$libs_softmmu $spice_libs"
2214     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2215   else
2216     if test "$spice" = "yes" ; then
2217       feature_not_found "spice"
2218     fi
2219     spice="no"
2220   fi
2221 fi
2222
2223 ##########################################
2224
2225 ##########################################
2226 # check if we have fdatasync
2227
2228 fdatasync=no
2229 cat > $TMPC << EOF
2230 #include <unistd.h>
2231 int main(void) { return fdatasync(0); }
2232 EOF
2233 if compile_prog "" "" ; then
2234     fdatasync=yes
2235 fi
2236
2237 ##########################################
2238 # check if we have madvise
2239
2240 madvise=no
2241 cat > $TMPC << EOF
2242 #include <sys/types.h>
2243 #include <sys/mman.h>
2244 #include <stddef.h>
2245 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2246 EOF
2247 if compile_prog "" "" ; then
2248     madvise=yes
2249 fi
2250
2251 ##########################################
2252 # check if we have posix_madvise
2253
2254 posix_madvise=no
2255 cat > $TMPC << EOF
2256 #include <sys/mman.h>
2257 #include <stddef.h>
2258 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2259 EOF
2260 if compile_prog "" "" ; then
2261     posix_madvise=yes
2262 fi
2263
2264 ##########################################
2265 # check if trace backend exists
2266
2267 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2268 if test "$?" -ne 0 ; then
2269   echo
2270   echo "Error: invalid trace backend"
2271   echo "Please choose a supported trace backend."
2272   echo
2273   exit 1
2274 fi
2275
2276 ##########################################
2277 # For 'ust' backend, test if ust headers are present
2278 if test "$trace_backend" = "ust"; then
2279   cat > $TMPC << EOF
2280 #include <ust/tracepoint.h>
2281 #include <ust/marker.h>
2282 int main(void) { return 0; }
2283 EOF
2284   if compile_prog "" "" ; then
2285     LIBS="-lust $LIBS"
2286   else
2287     echo
2288     echo "Error: Trace backend 'ust' missing libust header files"
2289     echo
2290     exit 1
2291   fi
2292 fi
2293
2294 ##########################################
2295 # For 'dtrace' backend, test if 'dtrace' command is present
2296 if test "$trace_backend" = "dtrace"; then
2297   if ! has 'dtrace' ; then
2298     echo
2299     echo "Error: dtrace command is not found in PATH $PATH"
2300     echo
2301     exit 1
2302   fi
2303   trace_backend_stap="no"
2304   if has 'stap' ; then
2305     trace_backend_stap="yes"
2306   fi
2307 fi
2308
2309 ##########################################
2310 # End of CC checks
2311 # After here, no more $cc or $ld runs
2312
2313 if test "$debug" = "no" ; then
2314   CFLAGS="-O2 $CFLAGS"
2315 fi
2316
2317 # Consult white-list to determine whether to enable werror
2318 # by default.  Only enable by default for git builds
2319 z_version=`cut -f3 -d. $source_path/VERSION`
2320
2321 if test -z "$werror" ; then
2322     if test "$z_version" = "50" -a \
2323         "$linux" = "yes" ; then
2324         werror="yes"
2325     else
2326         werror="no"
2327     fi
2328 fi
2329
2330 # Disable zero malloc errors for official releases unless explicitly told to
2331 # enable/disable
2332 if test -z "$zero_malloc" ; then
2333     if test "$z_version" = "50" ; then
2334         zero_malloc="no"
2335     else
2336         zero_malloc="yes"
2337     fi
2338 fi
2339
2340 if test "$werror" = "yes" ; then
2341     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2342 fi
2343
2344 if test "$solaris" = "no" ; then
2345     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2346         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2347     fi
2348 fi
2349
2350 # Use ASLR, no-SEH and DEP if available
2351 if test "$mingw32" = "yes" ; then
2352     for flag in --dynamicbase --no-seh --nxcompat; do
2353         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2354             LDFLAGS="-Wl,$flag $LDFLAGS"
2355         fi
2356     done
2357 fi
2358
2359 confdir=$sysconfdir$confsuffix
2360
2361 tools=
2362 if test "$softmmu" = yes ; then
2363   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2364   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2365       tools="qemu-nbd\$(EXESUF) $tools"
2366     if [ "$check_utests" = "yes" ]; then
2367       tools="check-qint check-qstring check-qdict check-qlist $tools"
2368       tools="check-qfloat check-qjson $tools"
2369     fi
2370   fi
2371 fi
2372
2373 # Mac OS X ships with a broken assembler
2374 roms=
2375 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2376         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2377         "$softmmu" = yes ; then
2378   roms="optionrom"
2379 fi
2380
2381
2382 echo "Install prefix    $prefix"
2383 echo "BIOS directory    `eval echo $datadir`"
2384 echo "binary directory  `eval echo $bindir`"
2385 echo "config directory  `eval echo $sysconfdir`"
2386 if test "$mingw32" = "no" ; then
2387 echo "Manual directory  `eval echo $mandir`"
2388 echo "ELF interp prefix $interp_prefix"
2389 fi
2390 echo "Source path       $source_path"
2391 echo "C compiler        $cc"
2392 echo "Host C compiler   $host_cc"
2393 echo "CFLAGS            $CFLAGS"
2394 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2395 echo "LDFLAGS           $LDFLAGS"
2396 echo "make              $make"
2397 echo "install           $install"
2398 echo "host CPU          $cpu"
2399 echo "host big endian   $bigendian"
2400 echo "target list       $target_list"
2401 echo "tcg debug enabled $debug_tcg"
2402 echo "Mon debug enabled $debug_mon"
2403 echo "gprof enabled     $gprof"
2404 echo "sparse enabled    $sparse"
2405 echo "strip binaries    $strip_opt"
2406 echo "profiler          $profiler"
2407 echo "static build      $static"
2408 echo "-Werror enabled   $werror"
2409 if test "$darwin" = "yes" ; then
2410     echo "Cocoa support     $cocoa"
2411 fi
2412 echo "SDL support       $sdl"
2413 echo "curses support    $curses"
2414 echo "curl support      $curl"
2415 echo "check support     $check_utests"
2416 echo "mingw32 support   $mingw32"
2417 echo "Audio drivers     $audio_drv_list"
2418 echo "Extra audio cards $audio_card_list"
2419 echo "Block whitelist   $block_drv_whitelist"
2420 echo "Mixer emulation   $mixemu"
2421 echo "VNC TLS support   $vnc_tls"
2422 echo "VNC SASL support  $vnc_sasl"
2423 echo "VNC JPEG support  $vnc_jpeg"
2424 echo "VNC PNG support   $vnc_png"
2425 echo "VNC thread        $vnc_thread"
2426 if test -n "$sparc_cpu"; then
2427     echo "Target Sparc Arch $sparc_cpu"
2428 fi
2429 echo "xen support       $xen"
2430 echo "brlapi support    $brlapi"
2431 echo "bluez  support    $bluez"
2432 echo "Documentation     $docs"
2433 [ ! -z "$uname_release" ] && \
2434 echo "uname -r          $uname_release"
2435 echo "NPTL support      $nptl"
2436 echo "GUEST_BASE        $guest_base"
2437 echo "PIE user targets  $user_pie"
2438 echo "vde support       $vde"
2439 echo "IO thread         $io_thread"
2440 echo "Linux AIO support $linux_aio"
2441 echo "ATTR/XATTR support $attr"
2442 echo "Install blobs     $blobs"
2443 echo "KVM support       $kvm"
2444 echo "fdt support       $fdt"
2445 echo "preadv support    $preadv"
2446 echo "fdatasync         $fdatasync"
2447 echo "madvise           $madvise"
2448 echo "posix_madvise     $posix_madvise"
2449 echo "uuid support      $uuid"
2450 echo "vhost-net support $vhost_net"
2451 echo "Trace backend     $trace_backend"
2452 echo "Trace output file $trace_file-<pid>"
2453 echo "spice support     $spice"
2454 echo "rbd support       $rbd"
2455 echo "xfsctl support    $xfs"
2456
2457 if test $sdl_too_old = "yes"; then
2458 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2459 fi
2460
2461 config_host_mak="config-host.mak"
2462 config_host_ld="config-host.ld"
2463
2464 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2465 printf "# Configured with:" >> $config_host_mak
2466 printf " '%s'" "$0" "$@" >> $config_host_mak
2467 echo >> $config_host_mak
2468
2469 echo all: >> $config_host_mak
2470 echo "prefix=$prefix" >> $config_host_mak
2471 echo "bindir=$bindir" >> $config_host_mak
2472 echo "mandir=$mandir" >> $config_host_mak
2473 echo "datadir=$datadir" >> $config_host_mak
2474 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2475 echo "docdir=$docdir" >> $config_host_mak
2476 echo "confdir=$confdir" >> $config_host_mak
2477
2478 case "$cpu" in
2479   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2480     ARCH=$cpu
2481   ;;
2482   armv4b|armv4l)
2483     ARCH=arm
2484   ;;
2485 esac
2486 echo "ARCH=$ARCH" >> $config_host_mak
2487 if test "$debug_tcg" = "yes" ; then
2488   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2489 fi
2490 if test "$debug_mon" = "yes" ; then
2491   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2492 fi
2493 if test "$debug" = "yes" ; then
2494   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2495 fi
2496 if test "$strip_opt" = "yes" ; then
2497   echo "STRIP=${strip}" >> $config_host_mak
2498 fi
2499 if test "$bigendian" = "yes" ; then
2500   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2501 fi
2502 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2503 if test "$mingw32" = "yes" ; then
2504   echo "CONFIG_WIN32=y" >> $config_host_mak
2505   rc_version=`cat $source_path/VERSION`
2506   version_major=${rc_version%%.*}
2507   rc_version=${rc_version#*.}
2508   version_minor=${rc_version%%.*}
2509   rc_version=${rc_version#*.}
2510   version_subminor=${rc_version%%.*}
2511   version_micro=0
2512   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2513   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2514 else
2515   echo "CONFIG_POSIX=y" >> $config_host_mak
2516 fi
2517
2518 if test "$linux" = "yes" ; then
2519   echo "CONFIG_LINUX=y" >> $config_host_mak
2520 fi
2521
2522 if test "$darwin" = "yes" ; then
2523   echo "CONFIG_DARWIN=y" >> $config_host_mak
2524 fi
2525
2526 if test "$aix" = "yes" ; then
2527   echo "CONFIG_AIX=y" >> $config_host_mak
2528 fi
2529
2530 if test "$solaris" = "yes" ; then
2531   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2532   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2533   if test "$needs_libsunmath" = "yes" ; then
2534     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2535   fi
2536 fi
2537 if test "$haiku" = "yes" ; then
2538   echo "CONFIG_HAIKU=y" >> $config_host_mak
2539 fi
2540 if test "$static" = "yes" ; then
2541   echo "CONFIG_STATIC=y" >> $config_host_mak
2542 fi
2543 if test $profiler = "yes" ; then
2544   echo "CONFIG_PROFILER=y" >> $config_host_mak
2545 fi
2546 if test "$slirp" = "yes" ; then
2547   echo "CONFIG_SLIRP=y" >> $config_host_mak
2548   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2549 fi
2550 if test "$vde" = "yes" ; then
2551   echo "CONFIG_VDE=y" >> $config_host_mak
2552 fi
2553 for card in $audio_card_list; do
2554     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2555     echo "$def=y" >> $config_host_mak
2556 done
2557 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2558 for drv in $audio_drv_list; do
2559     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2560     echo "$def=y" >> $config_host_mak
2561     if test "$drv" = "fmod"; then
2562         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2563     fi
2564 done
2565 if test "$audio_pt_int" = "yes" ; then
2566   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2567 fi
2568 if test "$audio_win_int" = "yes" ; then
2569   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2570 fi
2571 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2572 if test "$mixemu" = "yes" ; then
2573   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2574 fi
2575 if test "$vnc_tls" = "yes" ; then
2576   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2577   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2578 fi
2579 if test "$vnc_sasl" = "yes" ; then
2580   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2581   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2582 fi
2583 if test "$vnc_jpeg" != "no" ; then
2584   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2585   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2586 fi
2587 if test "$vnc_png" != "no" ; then
2588   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2589   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2590 fi
2591 if test "$vnc_thread" != "no" ; then
2592   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2593   echo "CONFIG_THREAD=y" >> $config_host_mak
2594 fi
2595 if test "$fnmatch" = "yes" ; then
2596   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2597 fi
2598 if test "$uuid" = "yes" ; then
2599   echo "CONFIG_UUID=y" >> $config_host_mak
2600 fi
2601 if test "$xfs" = "yes" ; then
2602   echo "CONFIG_XFS=y" >> $config_host_mak
2603 fi
2604 qemu_version=`head $source_path/VERSION`
2605 echo "VERSION=$qemu_version" >>$config_host_mak
2606 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2607 echo "SRC_PATH=$source_path" >> $config_host_mak
2608 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2609 if [ "$docs" = "yes" ] ; then
2610   echo "BUILD_DOCS=yes" >> $config_host_mak
2611 fi
2612 if test "$sdl" = "yes" ; then
2613   echo "CONFIG_SDL=y" >> $config_host_mak
2614   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2615 fi
2616 if test "$cocoa" = "yes" ; then
2617   echo "CONFIG_COCOA=y" >> $config_host_mak
2618 fi
2619 if test "$curses" = "yes" ; then
2620   echo "CONFIG_CURSES=y" >> $config_host_mak
2621 fi
2622 if test "$atfile" = "yes" ; then
2623   echo "CONFIG_ATFILE=y" >> $config_host_mak
2624 fi
2625 if test "$utimens" = "yes" ; then
2626   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2627 fi
2628 if test "$pipe2" = "yes" ; then
2629   echo "CONFIG_PIPE2=y" >> $config_host_mak
2630 fi
2631 if test "$accept4" = "yes" ; then
2632   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2633 fi
2634 if test "$splice" = "yes" ; then
2635   echo "CONFIG_SPLICE=y" >> $config_host_mak
2636 fi
2637 if test "$eventfd" = "yes" ; then
2638   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2639 fi
2640 if test "$fallocate" = "yes" ; then
2641   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2642 fi
2643 if test "$sync_file_range" = "yes" ; then
2644   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2645 fi
2646 if test "$fiemap" = "yes" ; then
2647   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2648 fi
2649 if test "$dup3" = "yes" ; then
2650   echo "CONFIG_DUP3=y" >> $config_host_mak
2651 fi
2652 if test "$inotify" = "yes" ; then
2653   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2654 fi
2655 if test "$inotify1" = "yes" ; then
2656   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2657 fi
2658 if test "$byteswap_h" = "yes" ; then
2659   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2660 fi
2661 if test "$bswap_h" = "yes" ; then
2662   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2663 fi
2664 if test "$curl" = "yes" ; then
2665   echo "CONFIG_CURL=y" >> $config_host_mak
2666   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2667 fi
2668 if test "$brlapi" = "yes" ; then
2669   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2670 fi
2671 if test "$bluez" = "yes" ; then
2672   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2673   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2674 fi
2675 if test "$xen" = "yes" ; then
2676   echo "CONFIG_XEN=y" >> $config_host_mak
2677 fi
2678 if test "$io_thread" = "yes" ; then
2679   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2680   echo "CONFIG_THREAD=y" >> $config_host_mak
2681 fi
2682 if test "$linux_aio" = "yes" ; then
2683   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2684 fi
2685 if test "$attr" = "yes" ; then
2686   echo "CONFIG_ATTR=y" >> $config_host_mak
2687 fi
2688 if test "$linux" = "yes" ; then
2689   if test "$attr" = "yes" ; then
2690     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2691   fi
2692 fi
2693 if test "$blobs" = "yes" ; then
2694   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2695 fi
2696 if test "$iovec" = "yes" ; then
2697   echo "CONFIG_IOVEC=y" >> $config_host_mak
2698 fi
2699 if test "$preadv" = "yes" ; then
2700   echo "CONFIG_PREADV=y" >> $config_host_mak
2701 fi
2702 if test "$fdt" = "yes" ; then
2703   echo "CONFIG_FDT=y" >> $config_host_mak
2704 fi
2705 if test "$signalfd" = "yes" ; then
2706   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2707 fi
2708 if test "$need_offsetof" = "yes" ; then
2709   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2710 fi
2711 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2712   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2713 fi
2714 if test "$fdatasync" = "yes" ; then
2715   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2716 fi
2717 if test "$madvise" = "yes" ; then
2718   echo "CONFIG_MADVISE=y" >> $config_host_mak
2719 fi
2720 if test "$posix_madvise" = "yes" ; then
2721   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2722 fi
2723
2724 if test "$spice" = "yes" ; then
2725   echo "CONFIG_SPICE=y" >> $config_host_mak
2726 fi
2727
2728 # XXX: suppress that
2729 if [ "$bsd" = "yes" ] ; then
2730   echo "CONFIG_BSD=y" >> $config_host_mak
2731 fi
2732
2733 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2734
2735 if test "$zero_malloc" = "yes" ; then
2736   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2737 fi
2738 if test "$rbd" = "yes" ; then
2739   echo "CONFIG_RBD=y" >> $config_host_mak
2740 fi
2741
2742 # USB host support
2743 case "$usb" in
2744 linux)
2745   echo "HOST_USB=linux" >> $config_host_mak
2746 ;;
2747 bsd)
2748   echo "HOST_USB=bsd" >> $config_host_mak
2749 ;;
2750 *)
2751   echo "HOST_USB=stub" >> $config_host_mak
2752 ;;
2753 esac
2754
2755 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2756 if test "$trace_backend" = "simple"; then
2757   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2758 fi
2759 # Set the appropriate trace file.
2760 if test "$trace_backend" = "simple"; then
2761   trace_file="\"$trace_file-%u\""
2762 fi
2763 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2764   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2765 fi
2766 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2767
2768 echo "TOOLS=$tools" >> $config_host_mak
2769 echo "ROMS=$roms" >> $config_host_mak
2770 echo "MAKE=$make" >> $config_host_mak
2771 echo "INSTALL=$install" >> $config_host_mak
2772 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2773 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2774 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2775 echo "CC=$cc" >> $config_host_mak
2776 echo "CC_I386=$cc_i386" >> $config_host_mak
2777 echo "HOST_CC=$host_cc" >> $config_host_mak
2778 if test "$sparse" = "yes" ; then
2779   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2780   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2781   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2782 fi
2783 echo "AR=$ar" >> $config_host_mak
2784 echo "OBJCOPY=$objcopy" >> $config_host_mak
2785 echo "LD=$ld" >> $config_host_mak
2786 echo "WINDRES=$windres" >> $config_host_mak
2787 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2788 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2789 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2790 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2791 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2792 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2793 echo "LIBS+=$LIBS" >> $config_host_mak
2794 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2795 echo "EXESUF=$EXESUF" >> $config_host_mak
2796
2797 # generate list of library paths for linker script
2798
2799 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2800
2801 if test -f ${config_host_ld}~ ; then
2802   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2803     mv ${config_host_ld}~ $config_host_ld
2804   else
2805     rm ${config_host_ld}~
2806   fi
2807 fi
2808
2809 for d in libdis libdis-user; do
2810     mkdir -p $d
2811     rm -f $d/Makefile
2812     ln -s $source_path/Makefile.dis $d/Makefile
2813     echo > $d/config.mak
2814 done
2815 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2816   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2817 fi
2818
2819 for target in $target_list; do
2820 target_dir="$target"
2821 config_target_mak=$target_dir/config-target.mak
2822 target_arch2=`echo $target | cut -d '-' -f 1`
2823 target_bigendian="no"
2824
2825 case "$target_arch2" in
2826   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2827   target_bigendian=yes
2828   ;;
2829 esac
2830 target_softmmu="no"
2831 target_user_only="no"
2832 target_linux_user="no"
2833 target_darwin_user="no"
2834 target_bsd_user="no"
2835 case "$target" in
2836   ${target_arch2}-softmmu)
2837     target_softmmu="yes"
2838     ;;
2839   ${target_arch2}-linux-user)
2840     if test "$linux" != "yes" ; then
2841       echo "ERROR: Target '$target' is only available on a Linux host"
2842       exit 1
2843     fi
2844     target_user_only="yes"
2845     target_linux_user="yes"
2846     ;;
2847   ${target_arch2}-darwin-user)
2848     if test "$darwin" != "yes" ; then
2849       echo "ERROR: Target '$target' is only available on a Darwin host"
2850       exit 1
2851     fi
2852     target_user_only="yes"
2853     target_darwin_user="yes"
2854     ;;
2855   ${target_arch2}-bsd-user)
2856     if test "$bsd" != "yes" ; then
2857       echo "ERROR: Target '$target' is only available on a BSD host"
2858       exit 1
2859     fi
2860     target_user_only="yes"
2861     target_bsd_user="yes"
2862     ;;
2863   *)
2864     echo "ERROR: Target '$target' not recognised"
2865     exit 1
2866     ;;
2867 esac
2868
2869 mkdir -p $target_dir
2870 mkdir -p $target_dir/fpu
2871 mkdir -p $target_dir/tcg
2872 mkdir -p $target_dir/ide
2873 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2874   mkdir -p $target_dir/nwfpe
2875 fi
2876
2877 #
2878 # don't use ln -sf as not all "ln -sf" over write the file/link
2879 #
2880 rm -f $target_dir/Makefile
2881 ln -s $source_path/Makefile.target $target_dir/Makefile
2882
2883
2884 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2885
2886 bflt="no"
2887 target_nptl="no"
2888 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2889 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2890 gdb_xml_files=""
2891
2892 TARGET_ARCH="$target_arch2"
2893 TARGET_BASE_ARCH=""
2894 TARGET_ABI_DIR=""
2895
2896 case "$target_arch2" in
2897   i386)
2898     target_phys_bits=32
2899   ;;
2900   x86_64)
2901     TARGET_BASE_ARCH=i386
2902     target_phys_bits=64
2903   ;;
2904   alpha)
2905     target_phys_bits=64
2906     target_nptl="yes"
2907   ;;
2908   arm|armeb)
2909     TARGET_ARCH=arm
2910     bflt="yes"
2911     target_nptl="yes"
2912     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2913     target_phys_bits=32
2914   ;;
2915   cris)
2916     target_nptl="yes"
2917     target_phys_bits=32
2918   ;;
2919   m68k)
2920     bflt="yes"
2921     gdb_xml_files="cf-core.xml cf-fp.xml"
2922     target_phys_bits=32
2923   ;;
2924   microblaze)
2925     bflt="yes"
2926     target_nptl="yes"
2927     target_phys_bits=32
2928   ;;
2929   mips|mipsel)
2930     TARGET_ARCH=mips
2931     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2932     target_nptl="yes"
2933     target_phys_bits=64
2934   ;;
2935   mipsn32|mipsn32el)
2936     TARGET_ARCH=mipsn32
2937     TARGET_BASE_ARCH=mips
2938     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2939     target_phys_bits=64
2940   ;;
2941   mips64|mips64el)
2942     TARGET_ARCH=mips64
2943     TARGET_BASE_ARCH=mips
2944     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2945     target_phys_bits=64
2946   ;;
2947   ppc)
2948     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2949     target_phys_bits=32
2950     target_nptl="yes"
2951   ;;
2952   ppcemb)
2953     TARGET_BASE_ARCH=ppc
2954     TARGET_ABI_DIR=ppc
2955     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2956     target_phys_bits=64
2957     target_nptl="yes"
2958   ;;
2959   ppc64)
2960     TARGET_BASE_ARCH=ppc
2961     TARGET_ABI_DIR=ppc
2962     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2963     target_phys_bits=64
2964   ;;
2965   ppc64abi32)
2966     TARGET_ARCH=ppc64
2967     TARGET_BASE_ARCH=ppc
2968     TARGET_ABI_DIR=ppc
2969     echo "TARGET_ABI32=y" >> $config_target_mak
2970     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2971     target_phys_bits=64
2972   ;;
2973   sh4|sh4eb)
2974     TARGET_ARCH=sh4
2975     bflt="yes"
2976     target_nptl="yes"
2977     target_phys_bits=32
2978   ;;
2979   sparc)
2980     target_phys_bits=64
2981   ;;
2982   sparc64)
2983     TARGET_BASE_ARCH=sparc
2984     target_phys_bits=64
2985   ;;
2986   sparc32plus)
2987     TARGET_ARCH=sparc64
2988     TARGET_BASE_ARCH=sparc
2989     TARGET_ABI_DIR=sparc
2990     echo "TARGET_ABI32=y" >> $config_target_mak
2991     target_phys_bits=64
2992   ;;
2993   s390x)
2994     target_phys_bits=64
2995   ;;
2996   *)
2997     echo "Unsupported target CPU"
2998     exit 1
2999   ;;
3000 esac
3001 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3002 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3003 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3004 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3005 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3006 if [ "$TARGET_BASE_ARCH" = "" ]; then
3007   TARGET_BASE_ARCH=$TARGET_ARCH
3008 fi
3009 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3010 if [ "$TARGET_ABI_DIR" = "" ]; then
3011   TARGET_ABI_DIR=$TARGET_ARCH
3012 fi
3013 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3014 case "$target_arch2" in
3015   i386|x86_64)
3016     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3017       echo "CONFIG_XEN=y" >> $config_target_mak
3018     fi
3019 esac
3020 case "$target_arch2" in
3021   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3022     # Make sure the target and host cpus are compatible
3023     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3024       \( "$target_arch2" = "$cpu" -o \
3025       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3026       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3027       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3028       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3029       echo "CONFIG_KVM=y" >> $config_target_mak
3030       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3031       if test "$kvm_para" = "yes"; then
3032         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3033       fi
3034       if test $vhost_net = "yes" ; then
3035         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3036       fi
3037     fi
3038 esac
3039 if test "$target_bigendian" = "yes" ; then
3040   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3041 fi
3042 if test "$target_softmmu" = "yes" ; then
3043   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3044   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3045   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3046   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3047   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3048 fi
3049 if test "$target_user_only" = "yes" ; then
3050   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3051 fi
3052 if test "$target_linux_user" = "yes" ; then
3053   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3054 fi
3055 if test "$target_darwin_user" = "yes" ; then
3056   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3057 fi
3058 list=""
3059 if test ! -z "$gdb_xml_files" ; then
3060   for x in $gdb_xml_files; do
3061     list="$list $source_path/gdb-xml/$x"
3062   done
3063   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3064 fi
3065
3066 case "$target_arch2" in
3067   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
3068     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3069     ;;
3070   *)
3071     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3072     ;;
3073 esac
3074
3075 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3076   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3077 fi
3078 if test "$target_user_only" = "yes" \
3079         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3080   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3081 fi
3082 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3083   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3084 fi
3085 if test "$target_bsd_user" = "yes" ; then
3086   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3087 fi
3088
3089 # generate QEMU_CFLAGS/LDFLAGS for targets
3090
3091 cflags=""
3092 ldflags=""
3093
3094 if test "$ARCH" = "sparc64" ; then
3095   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
3096 elif test "$ARCH" = "s390x" ; then
3097   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
3098 elif test "$ARCH" = "x86_64" ; then
3099   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
3100 else
3101   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
3102 fi
3103 cflags="-I\$(SRC_PATH)/tcg $cflags"
3104 cflags="-I\$(SRC_PATH)/fpu $cflags"
3105
3106 if test "$target_user_only" = "yes" ; then
3107     libdis_config_mak=libdis-user/config.mak
3108 else
3109     libdis_config_mak=libdis/config.mak
3110 fi
3111
3112 for i in $ARCH $TARGET_BASE_ARCH ; do
3113   case "$i" in
3114   alpha)
3115     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3116     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3117   ;;
3118   arm)
3119     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3120     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3121   ;;
3122   cris)
3123     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3124     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3125   ;;
3126   hppa)
3127     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3128     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3129   ;;
3130   i386|x86_64)
3131     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3132     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3133   ;;
3134   ia64*)
3135     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3136     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3137   ;;
3138   m68k)
3139     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3140     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3141   ;;
3142   microblaze)
3143     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3144     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3145   ;;
3146   mips*)
3147     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3148     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3149   ;;
3150   ppc*)
3151     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3152     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3153   ;;
3154   s390*)
3155     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3156     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3157   ;;
3158   sh4)
3159     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3160     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3161   ;;
3162   sparc*)
3163     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3164     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3165   ;;
3166   esac
3167 done
3168
3169 case "$ARCH" in
3170 alpha)
3171   # Ensure there's only a single GP
3172   cflags="-msmall-data $cflags"
3173 ;;
3174 esac
3175
3176 if test "$target_softmmu" = "yes" ; then
3177   case "$TARGET_BASE_ARCH" in
3178   arm)
3179     cflags="-DHAS_AUDIO $cflags"
3180   ;;
3181   i386|mips|ppc)
3182     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3183   ;;
3184   esac
3185 fi
3186
3187 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3188         "$user_pie" = "yes" ; then
3189   cflags="-fpie $cflags"
3190   ldflags="-pie $ldflags"
3191 fi
3192
3193 if test "$target_softmmu" = "yes" -a \( \
3194         "$TARGET_ARCH" = "microblaze" -o \
3195         "$TARGET_ARCH" = "cris" \) ; then
3196   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3197 fi
3198
3199 if test "$gprof" = "yes" ; then
3200   echo "TARGET_GPROF=yes" >> $config_target_mak
3201   if test "$target_linux_user" = "yes" ; then
3202     cflags="-p $cflags"
3203     ldflags="-p $ldflags"
3204   fi
3205   if test "$target_softmmu" = "yes" ; then
3206     ldflags="-p $ldflags"
3207     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3208   fi
3209 fi
3210
3211 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3212 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3213   case "$ARCH" in
3214   sparc)
3215     # -static is used to avoid g1/g3 usage by the dynamic linker
3216     ldflags="$linker_script -static $ldflags"
3217     ;;
3218   alpha | s390x)
3219     # The default placement of the application is fine.
3220     ;;
3221   *)
3222     ldflags="$linker_script $ldflags"
3223     ;;
3224   esac
3225 fi
3226
3227 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3228 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3229
3230 done # for target in $targets
3231
3232 # build tree in object directory if source path is different from current one
3233 if test "$source_path_used" = "yes" ; then
3234     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3235     DIRS="$DIRS roms/seabios roms/vgabios"
3236     DIRS="$DIRS fsdev ui"
3237     FILES="Makefile tests/Makefile"
3238     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3239     FILES="$FILES tests/test-mmap.c"
3240     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3241     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3242     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3243         FILES="$FILES pc-bios/`basename $bios_file`"
3244     done
3245     for dir in $DIRS ; do
3246             mkdir -p $dir
3247     done
3248     # remove the link and recreate it, as not all "ln -sf" overwrite the link
3249     for f in $FILES ; do
3250         rm -f $f
3251         ln -s $source_path/$f $f
3252     done
3253 fi
3254
3255 # temporary config to build submodules
3256 for rom in seabios vgabios ; do
3257     config_mak=roms/$rom/config.mak
3258     echo "# Automatically generated by configure - do not modify" > $config_mak
3259     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3260     echo "CC=$cc" >> $config_mak
3261     echo "BCC=bcc" >> $config_mak
3262     echo "CPP=${cross_prefix}cpp" >> $config_mak
3263     echo "OBJCOPY=objcopy" >> $config_mak
3264     echo "IASL=iasl" >> $config_mak
3265     echo "HOST_CC=$host_cc" >> $config_mak
3266     echo "LD=$ld" >> $config_mak
3267 done
3268
3269 for hwlib in 32 64; do
3270   d=libhw$hwlib
3271   mkdir -p $d
3272   mkdir -p $d/ide
3273   rm -f $d/Makefile
3274   ln -s $source_path/Makefile.hw $d/Makefile
3275   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3276 done
3277
3278 d=libuser
3279 mkdir -p $d
3280 rm -f $d/Makefile
3281 ln -s $source_path/Makefile.user $d/Makefile
3282 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3283   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3284 fi
3285
3286 if test "$docs" = "yes" ; then
3287   mkdir -p QMP
3288 fi