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