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