configure

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