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