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