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 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 compile_object() {
  31   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  32   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  33 }
  34
  35 compile_prog() {
  36   local_cflags="$1"
  37   local_ldflags="$2"
  38   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  39   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  40 }
  41
  42 # symbolically link $1 to $2.  Portable version of "ln -sf".
  43 symlink() {
  44   rm -f $2
  45   ln -s $1 $2
  46 }
  47
  48 # check whether a command is available to this shell (may be either an
  49 # executable or a builtin)
  50 has() {
  51     type "$1" >/dev/null 2>&1
  52 }
  53
  54 # search for an executable in PATH
  55 path_of() {
  56     local_command="$1"
  57     local_ifs="$IFS"
  58     local_dir=""
  59
  60     # pathname has a dir component?
  61     if [ "${local_command#*/}" != "$local_command" ]; then
  62         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  63             echo "$local_command"
  64             return 0
  65         fi
  66     fi
  67     if [ -z "$local_command" ]; then
  68         return 1
  69     fi
  70
  71     IFS=:
  72     for local_dir in $PATH; do
  73         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  74             echo "$local_dir/$local_command"
  75             IFS="${local_ifs:-$(printf ' \t\n')}"
  76             return 0
  77         fi
  78     done
  79     # not found
  80     IFS="${local_ifs:-$(printf ' \t\n')}"
  81     return 1
  82 }
  83
  84 # default parameters
  85 source_path=`dirname "$0"`
  86 cpu=""
  87 interp_prefix="/usr/gnemul/qemu-%M"
  88 static="no"
  89 sparc_cpu=""
  90 cross_prefix=""
  91 audio_drv_list=""
  92 audio_card_list="ac97 es1370 sb16 hda"
  93 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  94 block_drv_whitelist=""
  95 host_cc="gcc"
  96 helper_cflags=""
  97 libs_softmmu=""
  98 libs_tools=""
  99 audio_pt_int=""
 100 audio_win_int=""
 101 cc_i386=i386-pc-linux-gnu-gcc
 102 libs_qga=""
 103 debug_info="yes"
 104
 105 target_list=""
 106
 107 # Default value for a variable defining feature "foo".
 108 #  * foo="no"  feature will only be used if --enable-foo arg is given
 109 #  * foo=""    feature will be searched for, and if found, will be used
 110 #              unless --disable-foo is given
 111 #  * foo="yes" this value will only be set by --enable-foo flag.
 112 #              feature will searched for,
 113 #              if not found, configure exits with error
 114 #
 115 # Always add --enable-foo and --disable-foo command line args.
 116 # Distributions want to ensure that several features are compiled in, and it
 117 # is impossible without a --enable-foo that exits if a feature is not found.
 118
 119 bluez=""
 120 brlapi=""
 121 curl=""
 122 curses=""
 123 docs=""
 124 fdt=""
 125 nptl=""
 126 sdl=""
 127 virtfs=""
 128 vnc="yes"
 129 sparse="no"
 130 uuid=""
 131 vde=""
 132 vnc_tls=""
 133 vnc_sasl=""
 134 vnc_jpeg=""
 135 vnc_png=""
 136 vnc_thread="no"
 137 xen=""
 138 xen_ctrl_version=""
 139 linux_aio=""
 140 cap_ng=""
 141 attr=""
 142 libattr=""
 143 xfs=""
 144
 145 vhost_net="no"
 146 kvm="no"
 147 gprof="no"
 148 debug_tcg="no"
 149 debug_mon="no"
 150 debug="no"
 151 strip_opt="yes"
 152 tcg_interpreter="no"
 153 bigendian="no"
 154 mingw32="no"
 155 EXESUF=""
 156 prefix="/usr/local"
 157 mandir="\${prefix}/share/man"
 158 datadir="\${prefix}/share/qemu"
 159 docdir="\${prefix}/share/doc/qemu"
 160 bindir="\${prefix}/bin"
 161 libdir="\${prefix}/lib"
 162 includedir="\${prefix}/include"
 163 sysconfdir="\${prefix}/etc"
 164 confsuffix="/qemu"
 165 slirp="yes"
 166 fmod_lib=""
 167 fmod_inc=""
 168 oss_lib=""
 169 bsd="no"
 170 linux="no"
 171 solaris="no"
 172 profiler="no"
 173 cocoa="no"
 174 softmmu="yes"
 175 linux_user="no"
 176 darwin_user="no"
 177 bsd_user="no"
 178 guest_base=""
 179 uname_release=""
 180 mixemu="no"
 181 aix="no"
 182 blobs="yes"
 183 pkgversion=""
 184 pie=""
 185 zero_malloc=""
 186 trace_backend="nop"
 187 trace_file="trace"
 188 spice=""
 189 rbd=""
 190 smartcard=""
 191 smartcard_nss=""
 192 usb_redir=""
 193 opengl=""
 194 zlib="yes"
 195 guest_agent="yes"
 196 libiscsi=""
 197 coroutine=""
 198
 199 # parse CC options first
 200 for opt do
 201   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 202   case "$opt" in
 203   --cross-prefix=*) cross_prefix="$optarg"
 204   ;;
 205   --cc=*) CC="$optarg"
 206   ;;
 207   --source-path=*) source_path="$optarg"
 208   ;;
 209   --cpu=*) cpu="$optarg"
 210   ;;
 211   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 212   ;;
 213   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 214   ;;
 215   --enable-debug-info) debug_info="yes"
 216   ;;
 217   --disable-debug-info) debug_info="no"
 218   ;;
 219   --sparc_cpu=*)
 220     sparc_cpu="$optarg"
 221     case $sparc_cpu in
 222     v7|v8|v8plus|v8plusa)
 223       cpu="sparc"
 224     ;;
 225     v9)
 226       cpu="sparc64"
 227     ;;
 228     *)
 229       echo "undefined SPARC architecture. Exiting";
 230       exit 1
 231     ;;
 232     esac
 233   ;;
 234   esac
 235 done
 236 # OS specific
 237 # Using uname is really, really broken.  Once we have the right set of checks
 238 # we can eliminate its usage altogether.
 239
 240 cc="${CC-${cross_prefix}gcc}"
 241 ar="${AR-${cross_prefix}ar}"
 242 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 243 ld="${LD-${cross_prefix}ld}"
 244 libtool="${LIBTOOL-${cross_prefix}libtool}"
 245 strip="${STRIP-${cross_prefix}strip}"
 246 windres="${WINDRES-${cross_prefix}windres}"
 247 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 248 query_pkg_config() {
 249     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 250 }
 251 pkg_config=query_pkg_config
 252 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 253
 254 # default flags for all hosts
 255 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 256 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 257 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 258 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 259 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 260 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 261 if test "$debug_info" = "yes"; then
 262     CFLAGS="-g $CFLAGS"
 263     LDFLAGS="-g $LDFLAGS"
 264 fi
 265
 266 # make source path absolute
 267 source_path=`cd "$source_path"; pwd`
 268
 269 check_define() {
 270 cat > $TMPC <<EOF
 271 #if !defined($1)
 272 #error $1 not defined
 273 #endif
 274 int main(void) { return 0; }
 275 EOF
 276   compile_object
 277 }
 278
 279 if test ! -z "$cpu" ; then
 280   # command line argument
 281   :
 282 elif check_define __i386__ ; then
 283   cpu="i386"
 284 elif check_define __x86_64__ ; then
 285   cpu="x86_64"
 286 elif check_define __sparc__ ; then
 287   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 288   # They must be specified using --sparc_cpu
 289   if check_define __arch64__ ; then
 290     cpu="sparc64"
 291   else
 292     cpu="sparc"
 293   fi
 294 elif check_define _ARCH_PPC ; then
 295   if check_define _ARCH_PPC64 ; then
 296     cpu="ppc64"
 297   else
 298     cpu="ppc"
 299   fi
 300 elif check_define __mips__ ; then
 301   cpu="mips"
 302 elif check_define __ia64__ ; then
 303   cpu="ia64"
 304 elif check_define __s390__ ; then
 305   if check_define __s390x__ ; then
 306     cpu="s390x"
 307   else
 308     cpu="s390"
 309   fi
 310 elif check_define __arm__ ; then
 311   cpu="arm"
 312 elif check_define __hppa__ ; then
 313   cpu="hppa"
 314 else
 315   cpu=`uname -m`
 316 fi
 317
 318 ARCH=
 319 # Normalise host CPU name and set ARCH.
 320 # Note that this case should only have supported host CPUs, not guests.
 321 case "$cpu" in
 322   ia64|ppc|ppc64|s390|s390x|sparc64)
 323     cpu="$cpu"
 324   ;;
 325   i386|i486|i586|i686|i86pc|BePC)
 326     cpu="i386"
 327   ;;
 328   x86_64|amd64)
 329     cpu="x86_64"
 330   ;;
 331   armv*b|armv*l|arm)
 332     cpu="arm"
 333   ;;
 334   hppa|parisc|parisc64)
 335     cpu="hppa"
 336   ;;
 337   mips*)
 338     cpu="mips"
 339   ;;
 340   sparc|sun4[cdmuv])
 341     cpu="sparc"
 342   ;;
 343   *)
 344     # This will result in either an error or falling back to TCI later
 345     ARCH=unknown
 346   ;;
 347 esac
 348 if test -z "$ARCH"; then
 349   ARCH="$cpu"
 350 fi
 351
 352 # OS specific
 353 if check_define __linux__ ; then
 354   targetos="Linux"
 355 elif check_define _WIN32 ; then
 356   targetos='MINGW32'
 357 elif check_define __OpenBSD__ ; then
 358   targetos='OpenBSD'
 359 elif check_define __sun__ ; then
 360   targetos='SunOS'
 361 elif check_define __HAIKU__ ; then
 362   targetos='Haiku'
 363 else
 364   targetos=`uname -s`
 365 fi
 366
 367 case $targetos in
 368 CYGWIN*)
 369   mingw32="yes"
 370   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 371   audio_possible_drivers="winwave sdl"
 372   audio_drv_list="winwave"
 373 ;;
 374 MINGW32*)
 375   mingw32="yes"
 376   audio_possible_drivers="winwave dsound sdl fmod"
 377   audio_drv_list="winwave"
 378 ;;
 379 GNU/kFreeBSD)
 380   bsd="yes"
 381   audio_drv_list="oss"
 382   audio_possible_drivers="oss sdl esd pa"
 383 ;;
 384 FreeBSD)
 385   bsd="yes"
 386   make="${MAKE-gmake}"
 387   audio_drv_list="oss"
 388   audio_possible_drivers="oss sdl esd pa"
 389   # needed for kinfo_getvmmap(3) in libutil.h
 390   LIBS="-lutil $LIBS"
 391 ;;
 392 DragonFly)
 393   bsd="yes"
 394   make="${MAKE-gmake}"
 395   audio_drv_list="oss"
 396   audio_possible_drivers="oss sdl esd pa"
 397 ;;
 398 NetBSD)
 399   bsd="yes"
 400   make="${MAKE-gmake}"
 401   audio_drv_list="oss"
 402   audio_possible_drivers="oss sdl esd"
 403   oss_lib="-lossaudio"
 404 ;;
 405 OpenBSD)
 406   bsd="yes"
 407   make="${MAKE-gmake}"
 408   audio_drv_list="oss"
 409   audio_possible_drivers="oss sdl esd"
 410   oss_lib="-lossaudio"
 411 ;;
 412 Darwin)
 413   bsd="yes"
 414   darwin="yes"
 415   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 416   # run 64-bit userspace code
 417   if [ "$cpu" = "i386" ] ; then
 418     is_x86_64=`sysctl -n hw.optional.x86_64`
 419     [ "$is_x86_64" = "1" ] && cpu=x86_64
 420   fi
 421   if [ "$cpu" = "x86_64" ] ; then
 422     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 423     LDFLAGS="-arch x86_64 $LDFLAGS"
 424   else
 425     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 426   fi
 427   darwin_user="yes"
 428   cocoa="yes"
 429   audio_drv_list="coreaudio"
 430   audio_possible_drivers="coreaudio sdl fmod"
 431   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 432   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 433 ;;
 434 SunOS)
 435   solaris="yes"
 436   make="${MAKE-gmake}"
 437   install="${INSTALL-ginstall}"
 438   ld="gld"
 439   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 440   needs_libsunmath="no"
 441   solarisrev=`uname -r | cut -f2 -d.`
 442   # have to select again, because `uname -m` returns i86pc
 443   # even on an x86_64 box.
 444   solariscpu=`isainfo -k`
 445   if test "${solariscpu}" = "amd64" ; then
 446     cpu="x86_64"
 447   fi
 448   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 449     if test "$solarisrev" -le 9 ; then
 450       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 451         needs_libsunmath="yes"
 452         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 453         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 454         LIBS="-lsunmath $LIBS"
 455       else
 456         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 457         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 458         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 459         echo "Studio 11 can be downloaded from www.sun.com."
 460         exit 1
 461       fi
 462     fi
 463   fi
 464   if test -f /usr/include/sys/soundcard.h ; then
 465     audio_drv_list="oss"
 466   fi
 467   audio_possible_drivers="oss sdl"
 468 # needed for CMSG_ macros in sys/socket.h
 469   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 470 # needed for TIOCWIN* defines in termios.h
 471   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 472   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 473   LIBS="-lsocket -lnsl -lresolv $LIBS"
 474 ;;
 475 AIX)
 476   aix="yes"
 477   make="${MAKE-gmake}"
 478 ;;
 479 Haiku)
 480   haiku="yes"
 481   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 482   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 483 ;;
 484 *)
 485   audio_drv_list="oss"
 486   audio_possible_drivers="oss alsa sdl esd pa"
 487   linux="yes"
 488   linux_user="yes"
 489   usb="linux"
 490   kvm="yes"
 491   vhost_net="yes"
 492   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 493     audio_possible_drivers="$audio_possible_drivers fmod"
 494   fi
 495 ;;
 496 esac
 497
 498 if [ "$bsd" = "yes" ] ; then
 499   if [ "$darwin" != "yes" ] ; then
 500     usb="bsd"
 501   fi
 502   bsd_user="yes"
 503 fi
 504
 505 : ${make=${MAKE-make}}
 506 : ${install=${INSTALL-install}}
 507 : ${python=${PYTHON-python}}
 508 : ${smbd=${SMBD-/usr/sbin/smbd}}
 509
 510 if test "$mingw32" = "yes" ; then
 511   EXESUF=".exe"
 512   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 513   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 514   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 515   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 516 cat > $TMPC << EOF
 517 int main(void) { return 0; }
 518 EOF
 519   if compile_prog "" "-liberty" ; then
 520     LIBS="-liberty $LIBS"
 521   fi
 522   prefix="c:/Program Files/Qemu"
 523   mandir="\${prefix}"
 524   datadir="\${prefix}"
 525   docdir="\${prefix}"
 526   bindir="\${prefix}"
 527   sysconfdir="\${prefix}"
 528   confsuffix=""
 529   libs_qga="-lws2_32 -lwinmm -lpowrprof $lib_qga"
 530 fi
 531
 532 werror=""
 533
 534 for opt do
 535   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 536   case "$opt" in
 537   --help|-h) show_help=yes
 538   ;;
 539   --version|-V) exec cat $source_path/VERSION
 540   ;;
 541   --prefix=*) prefix="$optarg"
 542   ;;
 543   --interp-prefix=*) interp_prefix="$optarg"
 544   ;;
 545   --source-path=*)
 546   ;;
 547   --cross-prefix=*)
 548   ;;
 549   --cc=*)
 550   ;;
 551   --host-cc=*) host_cc="$optarg"
 552   ;;
 553   --make=*) make="$optarg"
 554   ;;
 555   --install=*) install="$optarg"
 556   ;;
 557   --python=*) python="$optarg"
 558   ;;
 559   --smbd=*) smbd="$optarg"
 560   ;;
 561   --extra-cflags=*)
 562   ;;
 563   --extra-ldflags=*)
 564   ;;
 565   --enable-debug-info)
 566   ;;
 567   --disable-debug-info)
 568   ;;
 569   --cpu=*)
 570   ;;
 571   --target-list=*) target_list="$optarg"
 572   ;;
 573   --enable-trace-backend=*) trace_backend="$optarg"
 574   ;;
 575   --with-trace-file=*) trace_file="$optarg"
 576   ;;
 577   --enable-gprof) gprof="yes"
 578   ;;
 579   --static)
 580     static="yes"
 581     LDFLAGS="-static $LDFLAGS"
 582     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 583   ;;
 584   --mandir=*) mandir="$optarg"
 585   ;;
 586   --bindir=*) bindir="$optarg"
 587   ;;
 588   --libdir=*) libdir="$optarg"
 589   ;;
 590   --includedir=*) includedir="$optarg"
 591   ;;
 592   --datadir=*) datadir="$optarg"
 593   ;;
 594   --docdir=*) docdir="$optarg"
 595   ;;
 596   --sysconfdir=*) sysconfdir="$optarg"
 597   ;;
 598   --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
 599   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 600   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 601     # These switches are silently ignored, for compatibility with
 602     # autoconf-generated configure scripts. This allows QEMU's
 603     # configure to be used by RPM and similar macros that set
 604     # lots of directory switches by default.
 605   ;;
 606   --disable-sdl) sdl="no"
 607   ;;
 608   --enable-sdl) sdl="yes"
 609   ;;
 610   --disable-virtfs) virtfs="no"
 611   ;;
 612   --enable-virtfs) virtfs="yes"
 613   ;;
 614   --disable-vnc) vnc="no"
 615   ;;
 616   --enable-vnc) vnc="yes"
 617   ;;
 618   --fmod-lib=*) fmod_lib="$optarg"
 619   ;;
 620   --fmod-inc=*) fmod_inc="$optarg"
 621   ;;
 622   --oss-lib=*) oss_lib="$optarg"
 623   ;;
 624   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 625   ;;
 626   --audio-drv-list=*) audio_drv_list="$optarg"
 627   ;;
 628   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 629   ;;
 630   --enable-debug-tcg) debug_tcg="yes"
 631   ;;
 632   --disable-debug-tcg) debug_tcg="no"
 633   ;;
 634   --enable-debug-mon) debug_mon="yes"
 635   ;;
 636   --disable-debug-mon) debug_mon="no"
 637   ;;
 638   --enable-debug)
 639       # Enable debugging options that aren't excessively noisy
 640       debug_tcg="yes"
 641       debug_mon="yes"
 642       debug="yes"
 643       strip_opt="no"
 644   ;;
 645   --enable-sparse) sparse="yes"
 646   ;;
 647   --disable-sparse) sparse="no"
 648   ;;
 649   --disable-strip) strip_opt="no"
 650   ;;
 651   --disable-vnc-tls) vnc_tls="no"
 652   ;;
 653   --enable-vnc-tls) vnc_tls="yes"
 654   ;;
 655   --disable-vnc-sasl) vnc_sasl="no"
 656   ;;
 657   --enable-vnc-sasl) vnc_sasl="yes"
 658   ;;
 659   --disable-vnc-jpeg) vnc_jpeg="no"
 660   ;;
 661   --enable-vnc-jpeg) vnc_jpeg="yes"
 662   ;;
 663   --disable-vnc-png) vnc_png="no"
 664   ;;
 665   --enable-vnc-png) vnc_png="yes"
 666   ;;
 667   --disable-vnc-thread) vnc_thread="no"
 668   ;;
 669   --enable-vnc-thread) vnc_thread="yes"
 670   ;;
 671   --disable-slirp) slirp="no"
 672   ;;
 673   --disable-uuid) uuid="no"
 674   ;;
 675   --enable-uuid) uuid="yes"
 676   ;;
 677   --disable-vde) vde="no"
 678   ;;
 679   --enable-vde) vde="yes"
 680   ;;
 681   --disable-xen) xen="no"
 682   ;;
 683   --enable-xen) xen="yes"
 684   ;;
 685   --disable-brlapi) brlapi="no"
 686   ;;
 687   --enable-brlapi) brlapi="yes"
 688   ;;
 689   --disable-bluez) bluez="no"
 690   ;;
 691   --enable-bluez) bluez="yes"
 692   ;;
 693   --disable-kvm) kvm="no"
 694   ;;
 695   --enable-kvm) kvm="yes"
 696   ;;
 697   --disable-tcg-interpreter) tcg_interpreter="no"
 698   ;;
 699   --enable-tcg-interpreter) tcg_interpreter="yes"
 700   ;;
 701   --disable-cap-ng)  cap_ng="no"
 702   ;;
 703   --enable-cap-ng) cap_ng="yes"
 704   ;;
 705   --disable-spice) spice="no"
 706   ;;
 707   --enable-spice) spice="yes"
 708   ;;
 709   --disable-libiscsi) libiscsi="no"
 710   ;;
 711   --enable-libiscsi) libiscsi="yes"
 712   ;;
 713   --enable-profiler) profiler="yes"
 714   ;;
 715   --enable-cocoa)
 716       cocoa="yes" ;
 717       sdl="no" ;
 718       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 719   ;;
 720   --disable-system) softmmu="no"
 721   ;;
 722   --enable-system) softmmu="yes"
 723   ;;
 724   --disable-user)
 725       linux_user="no" ;
 726       bsd_user="no" ;
 727       darwin_user="no"
 728   ;;
 729   --enable-user) ;;
 730   --disable-linux-user) linux_user="no"
 731   ;;
 732   --enable-linux-user) linux_user="yes"
 733   ;;
 734   --disable-darwin-user) darwin_user="no"
 735   ;;
 736   --enable-darwin-user) darwin_user="yes"
 737   ;;
 738   --disable-bsd-user) bsd_user="no"
 739   ;;
 740   --enable-bsd-user) bsd_user="yes"
 741   ;;
 742   --enable-guest-base) guest_base="yes"
 743   ;;
 744   --disable-guest-base) guest_base="no"
 745   ;;
 746   --enable-pie) pie="yes"
 747   ;;
 748   --disable-pie) pie="no"
 749   ;;
 750   --enable-uname-release=*) uname_release="$optarg"
 751   ;;
 752   --sparc_cpu=*)
 753   ;;
 754   --enable-werror) werror="yes"
 755   ;;
 756   --disable-werror) werror="no"
 757   ;;
 758   --disable-curses) curses="no"
 759   ;;
 760   --enable-curses) curses="yes"
 761   ;;
 762   --disable-curl) curl="no"
 763   ;;
 764   --enable-curl) curl="yes"
 765   ;;
 766   --disable-fdt) fdt="no"
 767   ;;
 768   --enable-fdt) fdt="yes"
 769   ;;
 770   --disable-nptl) nptl="no"
 771   ;;
 772   --enable-nptl) nptl="yes"
 773   ;;
 774   --enable-mixemu) mixemu="yes"
 775   ;;
 776   --disable-linux-aio) linux_aio="no"
 777   ;;
 778   --enable-linux-aio) linux_aio="yes"
 779   ;;
 780   --disable-attr) attr="no"
 781   ;;
 782   --enable-attr) attr="yes"
 783   ;;
 784   --disable-blobs) blobs="no"
 785   ;;
 786   --with-pkgversion=*) pkgversion=" ($optarg)"
 787   ;;
 788   --with-coroutine=*) coroutine="$optarg"
 789   ;;
 790   --disable-docs) docs="no"
 791   ;;
 792   --enable-docs) docs="yes"
 793   ;;
 794   --disable-vhost-net) vhost_net="no"
 795   ;;
 796   --enable-vhost-net) vhost_net="yes"
 797   ;;
 798   --disable-opengl) opengl="no"
 799   ;;
 800   --enable-opengl) opengl="yes"
 801   ;;
 802   --disable-rbd) rbd="no"
 803   ;;
 804   --enable-rbd) rbd="yes"
 805   ;;
 806   --disable-xfsctl) xfs="no"
 807   ;;
 808   --enable-xfsctl) xfs="yes"
 809   ;;
 810   --disable-smartcard) smartcard="no"
 811   ;;
 812   --enable-smartcard) smartcard="yes"
 813   ;;
 814   --disable-smartcard-nss) smartcard_nss="no"
 815   ;;
 816   --enable-smartcard-nss) smartcard_nss="yes"
 817   ;;
 818   --disable-usb-redir) usb_redir="no"
 819   ;;
 820   --enable-usb-redir) usb_redir="yes"
 821   ;;
 822   --disable-zlib-test) zlib="no"
 823   ;;
 824   --enable-guest-agent) guest_agent="yes"
 825   ;;
 826   --disable-guest-agent) guest_agent="no"
 827   ;;
 828   *) echo "ERROR: unknown option $opt"; show_help="yes"
 829   ;;
 830   esac
 831 done
 832
 833 #
 834 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 835 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 836 #
 837 host_guest_base="no"
 838 case "$cpu" in
 839     sparc) case $sparc_cpu in
 840            v7|v8)
 841              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 842            ;;
 843            v8plus|v8plusa)
 844              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 845            ;;
 846            *) # sparc_cpu not defined in the command line
 847              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 848            esac
 849            LDFLAGS="-m32 $LDFLAGS"
 850            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 851            if test "$solaris" = "no" ; then
 852              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 853              helper_cflags="-ffixed-i0"
 854            fi
 855            ;;
 856     sparc64)
 857            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 858            LDFLAGS="-m64 $LDFLAGS"
 859            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 860            if test "$solaris" != "no" ; then
 861              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 862            fi
 863            ;;
 864     s390)
 865            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 866            LDFLAGS="-m31 $LDFLAGS"
 867            host_guest_base="yes"
 868            ;;
 869     s390x)
 870            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 871            LDFLAGS="-m64 $LDFLAGS"
 872            host_guest_base="yes"
 873            ;;
 874     i386)
 875            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 876            LDFLAGS="-m32 $LDFLAGS"
 877            cc_i386='$(CC) -m32'
 878            helper_cflags="-fomit-frame-pointer"
 879            host_guest_base="yes"
 880            ;;
 881     x86_64)
 882            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 883            LDFLAGS="-m64 $LDFLAGS"
 884            cc_i386='$(CC) -m32'
 885            host_guest_base="yes"
 886            ;;
 887     arm*)
 888            host_guest_base="yes"
 889            ;;
 890     ppc*)
 891            host_guest_base="yes"
 892            ;;
 893     mips*)
 894            host_guest_base="yes"
 895            ;;
 896     ia64*)
 897            host_guest_base="yes"
 898            ;;
 899     hppa*)
 900            host_guest_base="yes"
 901            ;;
 902     unicore32*)
 903            host_guest_base="yes"
 904            ;;
 905 esac
 906
 907 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 908
 909
 910 default_target_list=""
 911
 912 # these targets are portable
 913 if [ "$softmmu" = "yes" ] ; then
 914     default_target_list="\
 915 i386-softmmu \
 916 x86_64-softmmu \
 917 alpha-softmmu \
 918 arm-softmmu \
 919 cris-softmmu \
 920 lm32-softmmu \
 921 m68k-softmmu \
 922 microblaze-softmmu \
 923 microblazeel-softmmu \
 924 mips-softmmu \
 925 mipsel-softmmu \
 926 mips64-softmmu \
 927 mips64el-softmmu \
 928 ppc-softmmu \
 929 ppcemb-softmmu \
 930 ppc64-softmmu \
 931 sh4-softmmu \
 932 sh4eb-softmmu \
 933 sparc-softmmu \
 934 sparc64-softmmu \
 935 s390x-softmmu \
 936 xtensa-softmmu \
 937 xtensaeb-softmmu \
 938 "
 939 fi
 940 # the following are Linux specific
 941 if [ "$linux_user" = "yes" ] ; then
 942     default_target_list="${default_target_list}\
 943 i386-linux-user \
 944 x86_64-linux-user \
 945 alpha-linux-user \
 946 arm-linux-user \
 947 armeb-linux-user \
 948 cris-linux-user \
 949 m68k-linux-user \
 950 microblaze-linux-user \
 951 microblazeel-linux-user \
 952 mips-linux-user \
 953 mipsel-linux-user \
 954 ppc-linux-user \
 955 ppc64-linux-user \
 956 ppc64abi32-linux-user \
 957 sh4-linux-user \
 958 sh4eb-linux-user \
 959 sparc-linux-user \
 960 sparc64-linux-user \
 961 sparc32plus-linux-user \
 962 unicore32-linux-user \
 963 s390x-linux-user \
 964 "
 965 fi
 966 # the following are Darwin specific
 967 if [ "$darwin_user" = "yes" ] ; then
 968     default_target_list="$default_target_list i386-darwin-user ppc-darwin-user "
 969 fi
 970 # the following are BSD specific
 971 if [ "$bsd_user" = "yes" ] ; then
 972     default_target_list="${default_target_list}\
 973 i386-bsd-user \
 974 x86_64-bsd-user \
 975 sparc-bsd-user \
 976 sparc64-bsd-user \
 977 "
 978 fi
 979
 980 if test x"$show_help" = x"yes" ; then
 981 cat << EOF
 982
 983 Usage: configure [options]
 984 Options: [defaults in brackets after descriptions]
 985
 986 EOF
 987 echo "Standard options:"
 988 echo "  --help                   print this message"
 989 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 990 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 991 echo "                           use %M for cpu name [$interp_prefix]"
 992 echo "  --target-list=LIST       set target list (default: build everything)"
 993 echo "Available targets: $default_target_list" | \
 994     fold -s -w 53 | sed -e 's/^/                           /'
 995 echo ""
 996 echo "Advanced options (experts only):"
 997 echo "  --source-path=PATH       path of source code [$source_path]"
 998 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 999 echo "  --cc=CC                  use C compiler CC [$cc]"
1000 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1001 echo "                           build time"
1002 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1003 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1004 echo "  --make=MAKE              use specified make [$make]"
1005 echo "  --install=INSTALL        use specified install [$install]"
1006 echo "  --python=PYTHON          use specified python [$python]"
1007 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1008 echo "  --static                 enable static build [$static]"
1009 echo "  --mandir=PATH            install man pages in PATH"
1010 echo "  --datadir=PATH           install firmware in PATH"
1011 echo "  --docdir=PATH            install documentation in PATH"
1012 echo "  --bindir=PATH            install binaries in PATH"
1013 echo "  --sysconfdir=PATH        install config in PATH/qemu"
1014 echo "  --enable-debug-tcg       enable TCG debugging"
1015 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1016 echo "  --enable-debug           enable common debug build options"
1017 echo "  --enable-sparse          enable sparse checker"
1018 echo "  --disable-sparse         disable sparse checker (default)"
1019 echo "  --disable-strip          disable stripping binaries"
1020 echo "  --disable-werror         disable compilation abort on warning"
1021 echo "  --disable-sdl            disable SDL"
1022 echo "  --enable-sdl             enable SDL"
1023 echo "  --disable-virtfs         disable VirtFS"
1024 echo "  --enable-virtfs          enable VirtFS"
1025 echo "  --disable-vnc            disable VNC"
1026 echo "  --enable-vnc             enable VNC"
1027 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
1028 echo "  --audio-drv-list=LIST    set audio drivers list:"
1029 echo "                           Available drivers: $audio_possible_drivers"
1030 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1031 echo "                           Available cards: $audio_possible_cards"
1032 echo "  --block-drv-whitelist=L  set block driver whitelist"
1033 echo "                           (affects only QEMU, not qemu-img)"
1034 echo "  --enable-mixemu          enable mixer emulation"
1035 echo "  --disable-xen            disable xen backend driver support"
1036 echo "  --enable-xen             enable xen backend driver support"
1037 echo "  --disable-brlapi         disable BrlAPI"
1038 echo "  --enable-brlapi          enable BrlAPI"
1039 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1040 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1041 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1042 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1043 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1044 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1045 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1046 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1047 echo "  --disable-vnc-thread     disable threaded VNC server"
1048 echo "  --enable-vnc-thread      enable threaded VNC server"
1049 echo "  --disable-curses         disable curses output"
1050 echo "  --enable-curses          enable curses output"
1051 echo "  --disable-curl           disable curl connectivity"
1052 echo "  --enable-curl            enable curl connectivity"
1053 echo "  --disable-fdt            disable fdt device tree"
1054 echo "  --enable-fdt             enable fdt device tree"
1055 echo "  --disable-bluez          disable bluez stack connectivity"
1056 echo "  --enable-bluez           enable bluez stack connectivity"
1057 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1058 echo "  --disable-kvm            disable KVM acceleration support"
1059 echo "  --enable-kvm             enable KVM acceleration support"
1060 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1061 echo "  --disable-nptl           disable usermode NPTL support"
1062 echo "  --enable-nptl            enable usermode NPTL support"
1063 echo "  --enable-system          enable all system emulation targets"
1064 echo "  --disable-system         disable all system emulation targets"
1065 echo "  --enable-user            enable supported user emulation targets"
1066 echo "  --disable-user           disable all user emulation targets"
1067 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1068 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1069 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
1070 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
1071 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074 echo "                           emulation targets"
1075 echo "  --disable-guest-base     disable GUEST_BASE support"
1076 echo "  --enable-pie             build Position Independent Executables"
1077 echo "  --disable-pie            do not build Position Independent Executables"
1078 echo "  --fmod-lib               path to FMOD library"
1079 echo "  --fmod-inc               path to FMOD includes"
1080 echo "  --oss-lib                path to OSS library"
1081 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084 echo "  --disable-uuid           disable uuid support"
1085 echo "  --enable-uuid            enable uuid support"
1086 echo "  --disable-vde            disable support for vde network"
1087 echo "  --enable-vde             enable support for vde network"
1088 echo "  --disable-linux-aio      disable Linux AIO support"
1089 echo "  --enable-linux-aio       enable Linux AIO support"
1090 echo "  --disable-cap-ng         disable libcap-ng support"
1091 echo "  --enable-cap-ng          enable libcap-ng support"
1092 echo "  --disable-attr           disables attr and xattr support"
1093 echo "  --enable-attr            enable attr and xattr support"
1094 echo "  --disable-blobs          disable installing provided firmware blobs"
1095 echo "  --enable-docs            enable documentation build"
1096 echo "  --disable-docs           disable documentation build"
1097 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099 echo "  --enable-trace-backend=B Set trace backend"
1100 echo "                           Available backends:" $("$source_path"/scripts/tracetool --list-backends)
1101 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102 echo "                           Default:trace-<pid>"
1103 echo "  --disable-spice          disable spice"
1104 echo "  --enable-spice           enable spice"
1105 echo "  --enable-rbd             enable building the rados block device (rbd)"
1106 echo "  --disable-libiscsi       disable iscsi support"
1107 echo "  --enable-libiscsi        enable iscsi support"
1108 echo "  --disable-smartcard      disable smartcard support"
1109 echo "  --enable-smartcard       enable smartcard support"
1110 echo "  --disable-smartcard-nss  disable smartcard nss support"
1111 echo "  --enable-smartcard-nss   enable smartcard nss support"
1112 echo "  --disable-usb-redir      disable usb network redirection support"
1113 echo "  --enable-usb-redir       enable usb network redirection support"
1114 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1117 echo "                           gthread, ucontext, sigaltstack, windows"
1118 echo ""
1119 echo "NOTE: The object files are built at the place where configure is launched"
1120 exit 1
1121 fi
1122
1123 # Now we have handled --enable-tcg-interpreter and know we're not just
1124 # printing the help message, bail out if the host CPU isn't supported.
1125 if test "$ARCH" = "unknown"; then
1126     if test "$tcg_interpreter" = "yes" ; then
1127         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1128         ARCH=tci
1129     else
1130         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1131         exit 1
1132     fi
1133 fi
1134
1135 # check that the C compiler works.
1136 cat > $TMPC <<EOF
1137 int main(void) { return 0; }
1138 EOF
1139
1140 if compile_object ; then
1141   : C compiler works ok
1142 else
1143     echo "ERROR: \"$cc\" either does not exist or does not work"
1144     exit 1
1145 fi
1146
1147 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1148 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1149 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1150 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1151 cat > $TMPC << EOF
1152 int main(void) { return 0; }
1153 EOF
1154 for flag in $gcc_flags; do
1155     if compile_prog "-Werror $flag" "" ; then
1156         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1157     fi
1158 done
1159
1160 if test "$static" = "yes" ; then
1161   if test "$pie" = "yes" ; then
1162     echo "static and pie are mutually incompatible"
1163     exit 1
1164   else
1165     pie="no"
1166   fi
1167 fi
1168
1169 if test "$pie" = ""; then
1170   case "$cpu-$targetos" in
1171     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1172       ;;
1173     *)
1174       pie="no"
1175       ;;
1176   esac
1177 fi
1178
1179 if test "$pie" != "no" ; then
1180   cat > $TMPC << EOF
1181
1182 #ifdef __linux__
1183 #  define THREAD __thread
1184 #else
1185 #  define THREAD
1186 #endif
1187
1188 static THREAD int tls_var;
1189
1190 int main(void) { return tls_var; }
1191
1192 EOF
1193   if compile_prog "-fPIE -DPIE" "-pie"; then
1194     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1195     LDFLAGS="-pie $LDFLAGS"
1196     pie="yes"
1197     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1198       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1199     fi
1200   else
1201     if test "$pie" = "yes"; then
1202       echo "PIE not available due to missing toolchain support"
1203       exit 1
1204     else
1205       echo "Disabling PIE due to missing toolchain support"
1206       pie="no"
1207     fi
1208   fi
1209 fi
1210
1211 #
1212 # Solaris specific configure tool chain decisions
1213 #
1214 if test "$solaris" = "yes" ; then
1215   if has $install; then
1216     :
1217   else
1218     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1219     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1220     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1221     exit 1
1222   fi
1223   if test "`path_of $install`" = "/usr/sbin/install" ; then
1224     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1225     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1226     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1227     exit 1
1228   fi
1229   if has ar; then
1230     :
1231   else
1232     echo "Error: No path includes ar"
1233     if test -f /usr/ccs/bin/ar ; then
1234       echo "Add /usr/ccs/bin to your path and rerun configure"
1235     fi
1236     exit 1
1237   fi
1238 fi
1239
1240 if ! has $python; then
1241   echo "Python not found. Use --python=/path/to/python"
1242   exit 1
1243 fi
1244
1245 if test -z "$target_list" ; then
1246     target_list="$default_target_list"
1247 else
1248     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1249 fi
1250 if test -z "$target_list" ; then
1251     echo "No targets enabled"
1252     exit 1
1253 fi
1254 # see if system emulation was really requested
1255 case " $target_list " in
1256   *"-softmmu "*) softmmu=yes
1257   ;;
1258   *) softmmu=no
1259   ;;
1260 esac
1261
1262 feature_not_found() {
1263   feature=$1
1264
1265   echo "ERROR"
1266   echo "ERROR: User requested feature $feature"
1267   echo "ERROR: configure was not able to find it"
1268   echo "ERROR"
1269   exit 1;
1270 }
1271
1272 if test -z "$cross_prefix" ; then
1273
1274 # ---
1275 # big/little endian test
1276 cat > $TMPC << EOF
1277 #include <inttypes.h>
1278 int main(int argc, char ** argv){
1279         volatile uint32_t i=0x01234567;
1280         return (*((uint8_t*)(&i))) == 0x67;
1281 }
1282 EOF
1283
1284 if compile_prog "" "" ; then
1285 $TMPE && bigendian="yes"
1286 else
1287 echo big/little test failed
1288 fi
1289
1290 else
1291
1292 # if cross compiling, cannot launch a program, so make a static guess
1293 case "$cpu" in
1294   arm)
1295     # ARM can be either way; ask the compiler which one we are
1296     if check_define __ARMEB__; then
1297       bigendian=yes
1298     fi
1299   ;;
1300   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1301     bigendian=yes
1302   ;;
1303 esac
1304
1305 fi
1306
1307 ##########################################
1308 # NPTL probe
1309
1310 if test "$nptl" != "no" ; then
1311   cat > $TMPC <<EOF
1312 #include <sched.h>
1313 #include <linux/futex.h>
1314 int main(void) {
1315 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1316 #error bork
1317 #endif
1318   return 0;
1319 }
1320 EOF
1321
1322   if compile_object ; then
1323     nptl=yes
1324   else
1325     if test "$nptl" = "yes" ; then
1326       feature_not_found "nptl"
1327     fi
1328     nptl=no
1329   fi
1330 fi
1331
1332 ##########################################
1333 # zlib check
1334
1335 if test "$zlib" != "no" ; then
1336     cat > $TMPC << EOF
1337 #include <zlib.h>
1338 int main(void) { zlibVersion(); return 0; }
1339 EOF
1340     if compile_prog "" "-lz" ; then
1341         :
1342     else
1343         echo
1344         echo "Error: zlib check failed"
1345         echo "Make sure to have the zlib libs and headers installed."
1346         echo
1347         exit 1
1348     fi
1349 fi
1350
1351 ##########################################
1352 # xen probe
1353
1354 if test "$xen" != "no" ; then
1355   xen_libs="-lxenstore -lxenctrl -lxenguest"
1356
1357   # First we test whether Xen headers and libraries are available.
1358   # If no, we are done and there is no Xen support.
1359   # If yes, more tests are run to detect the Xen version.
1360
1361   # Xen (any)
1362   cat > $TMPC <<EOF
1363 #include <xenctrl.h>
1364 #include <xs.h>
1365 int main(void) {
1366   return 0;
1367 }
1368 EOF
1369   if ! compile_prog "" "$xen_libs" ; then
1370     # Xen not found
1371     if test "$xen" = "yes" ; then
1372       feature_not_found "xen"
1373     fi
1374     xen=no
1375
1376   # Xen unstable
1377   elif (
1378       cat > $TMPC <<EOF
1379 #include <xenctrl.h>
1380 #include <xs.h>
1381 #include <stdint.h>
1382 #include <xen/hvm/hvm_info_table.h>
1383 #if !defined(HVM_MAX_VCPUS)
1384 # error HVM_MAX_VCPUS not defined
1385 #endif
1386 int main(void) {
1387   xc_interface *xc;
1388   xs_daemon_open();
1389   xc = xc_interface_open(0, 0, 0);
1390   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1391   xc_gnttab_open(NULL, 0);
1392   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1393   return 0;
1394 }
1395 EOF
1396       compile_prog "" "$xen_libs"
1397     ) ; then
1398     xen_ctrl_version=410
1399     xen=yes
1400
1401   # Xen 4.0.0
1402   elif (
1403       cat > $TMPC <<EOF
1404 #include <xenctrl.h>
1405 #include <xs.h>
1406 #include <stdint.h>
1407 #include <xen/hvm/hvm_info_table.h>
1408 #if !defined(HVM_MAX_VCPUS)
1409 # error HVM_MAX_VCPUS not defined
1410 #endif
1411 int main(void) {
1412   struct xen_add_to_physmap xatp = {
1413     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1414   };
1415   xs_daemon_open();
1416   xc_interface_open();
1417   xc_gnttab_open();
1418   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1419   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1420   return 0;
1421 }
1422 EOF
1423       compile_prog "" "$xen_libs"
1424     ) ; then
1425     xen_ctrl_version=400
1426     xen=yes
1427
1428   # Xen 3.4.0
1429   elif (
1430       cat > $TMPC <<EOF
1431 #include <xenctrl.h>
1432 #include <xs.h>
1433 int main(void) {
1434   struct xen_add_to_physmap xatp = {
1435     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1436   };
1437   xs_daemon_open();
1438   xc_interface_open();
1439   xc_gnttab_open();
1440   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1441   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1442   return 0;
1443 }
1444 EOF
1445       compile_prog "" "$xen_libs"
1446     ) ; then
1447     xen_ctrl_version=340
1448     xen=yes
1449
1450   # Xen 3.3.0
1451   elif (
1452       cat > $TMPC <<EOF
1453 #include <xenctrl.h>
1454 #include <xs.h>
1455 int main(void) {
1456   xs_daemon_open();
1457   xc_interface_open();
1458   xc_gnttab_open();
1459   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1460   return 0;
1461 }
1462 EOF
1463       compile_prog "" "$xen_libs"
1464     ) ; then
1465     xen_ctrl_version=330
1466     xen=yes
1467
1468   # Xen version unsupported
1469   else
1470     if test "$xen" = "yes" ; then
1471       feature_not_found "xen (unsupported version)"
1472     fi
1473     xen=no
1474   fi
1475
1476   if test "$xen" = yes; then
1477     libs_softmmu="$xen_libs $libs_softmmu"
1478   fi
1479 fi
1480
1481 ##########################################
1482 # pkg-config probe
1483
1484 if ! has "$pkg_config_exe"; then
1485   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1486   exit 1
1487 fi
1488
1489 ##########################################
1490 # libtool probe
1491
1492 if ! has $libtool; then
1493     libtool=
1494 fi
1495
1496 ##########################################
1497 # Sparse probe
1498 if test "$sparse" != "no" ; then
1499   if has cgcc; then
1500     sparse=yes
1501   else
1502     if test "$sparse" = "yes" ; then
1503       feature_not_found "sparse"
1504     fi
1505     sparse=no
1506   fi
1507 fi
1508
1509 ##########################################
1510 # SDL probe
1511
1512 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1513 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1514 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1515   sdl_config=sdl-config
1516 fi
1517
1518 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1519   sdlconfig="$pkg_config sdl"
1520   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1521 elif has ${sdl_config}; then
1522   sdlconfig="$sdl_config"
1523   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1524 else
1525   if test "$sdl" = "yes" ; then
1526     feature_not_found "sdl"
1527   fi
1528   sdl=no
1529 fi
1530 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1531   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1532 fi
1533
1534 sdl_too_old=no
1535 if test "$sdl" != "no" ; then
1536   cat > $TMPC << EOF
1537 #include <SDL.h>
1538 #undef main /* We don't want SDL to override our main() */
1539 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1540 EOF
1541   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1542   if test "$static" = "yes" ; then
1543     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1544   else
1545     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1546   fi
1547   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1548     if test "$_sdlversion" -lt 121 ; then
1549       sdl_too_old=yes
1550     else
1551       if test "$cocoa" = "no" ; then
1552         sdl=yes
1553       fi
1554     fi
1555
1556     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1557     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1558       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1559          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1560          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1561       fi
1562       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1563         :
1564       else
1565         sdl=no
1566       fi
1567     fi # static link
1568   else # sdl not found
1569     if test "$sdl" = "yes" ; then
1570       feature_not_found "sdl"
1571     fi
1572     sdl=no
1573   fi # sdl compile test
1574 fi
1575
1576 if test "$sdl" = "yes" ; then
1577   cat > $TMPC <<EOF
1578 #include <SDL.h>
1579 #if defined(SDL_VIDEO_DRIVER_X11)
1580 #include <X11/XKBlib.h>
1581 #else
1582 #error No x11 support
1583 #endif
1584 int main(void) { return 0; }
1585 EOF
1586   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1587     sdl_libs="$sdl_libs -lX11"
1588   fi
1589   libs_softmmu="$sdl_libs $libs_softmmu"
1590 fi
1591
1592 ##########################################
1593 # VNC TLS detection
1594 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1595   cat > $TMPC <<EOF
1596 #include <gnutls/gnutls.h>
1597 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1598 EOF
1599   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1600   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1601   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1602     vnc_tls=yes
1603     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1604   else
1605     if test "$vnc_tls" = "yes" ; then
1606       feature_not_found "vnc-tls"
1607     fi
1608     vnc_tls=no
1609   fi
1610 fi
1611
1612 ##########################################
1613 # VNC SASL detection
1614 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1615   cat > $TMPC <<EOF
1616 #include <sasl/sasl.h>
1617 #include <stdio.h>
1618 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1619 EOF
1620   # Assuming Cyrus-SASL installed in /usr prefix
1621   vnc_sasl_cflags=""
1622   vnc_sasl_libs="-lsasl2"
1623   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1624     vnc_sasl=yes
1625     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1626   else
1627     if test "$vnc_sasl" = "yes" ; then
1628       feature_not_found "vnc-sasl"
1629     fi
1630     vnc_sasl=no
1631   fi
1632 fi
1633
1634 ##########################################
1635 # VNC JPEG detection
1636 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1637 cat > $TMPC <<EOF
1638 #include <stdio.h>
1639 #include <jpeglib.h>
1640 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1641 EOF
1642     vnc_jpeg_cflags=""
1643     vnc_jpeg_libs="-ljpeg"
1644   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1645     vnc_jpeg=yes
1646     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1647   else
1648     if test "$vnc_jpeg" = "yes" ; then
1649       feature_not_found "vnc-jpeg"
1650     fi
1651     vnc_jpeg=no
1652   fi
1653 fi
1654
1655 ##########################################
1656 # VNC PNG detection
1657 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1658 cat > $TMPC <<EOF
1659 //#include <stdio.h>
1660 #include <png.h>
1661 #include <stddef.h>
1662 int main(void) {
1663     png_structp png_ptr;
1664     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1665     return 0;
1666 }
1667 EOF
1668   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1669     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1670     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1671   else
1672     vnc_png_cflags=""
1673     vnc_png_libs="-lpng"
1674   fi
1675   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1676     vnc_png=yes
1677     libs_softmmu="$vnc_png_libs $libs_softmmu"
1678     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1679   else
1680     if test "$vnc_png" = "yes" ; then
1681       feature_not_found "vnc-png"
1682     fi
1683     vnc_png=no
1684   fi
1685 fi
1686
1687 ##########################################
1688 # fnmatch() probe, used for ACL routines
1689 fnmatch="no"
1690 cat > $TMPC << EOF
1691 #include <fnmatch.h>
1692 int main(void)
1693 {
1694     fnmatch("foo", "foo", 0);
1695     return 0;
1696 }
1697 EOF
1698 if compile_prog "" "" ; then
1699    fnmatch="yes"
1700 fi
1701
1702 ##########################################
1703 # uuid_generate() probe, used for vdi block driver
1704 if test "$uuid" != "no" ; then
1705   uuid_libs="-luuid"
1706   cat > $TMPC << EOF
1707 #include <uuid/uuid.h>
1708 int main(void)
1709 {
1710     uuid_t my_uuid;
1711     uuid_generate(my_uuid);
1712     return 0;
1713 }
1714 EOF
1715   if compile_prog "" "$uuid_libs" ; then
1716     uuid="yes"
1717     libs_softmmu="$uuid_libs $libs_softmmu"
1718     libs_tools="$uuid_libs $libs_tools"
1719   else
1720     if test "$uuid" = "yes" ; then
1721       feature_not_found "uuid"
1722     fi
1723     uuid=no
1724   fi
1725 fi
1726
1727 ##########################################
1728 # xfsctl() probe, used for raw-posix
1729 if test "$xfs" != "no" ; then
1730   cat > $TMPC << EOF
1731 #include <stddef.h>  /* NULL */
1732 #include <xfs/xfs.h>
1733 int main(void)
1734 {
1735     xfsctl(NULL, 0, 0, NULL);
1736     return 0;
1737 }
1738 EOF
1739   if compile_prog "" "" ; then
1740     xfs="yes"
1741   else
1742     if test "$xfs" = "yes" ; then
1743       feature_not_found "xfs"
1744     fi
1745     xfs=no
1746   fi
1747 fi
1748
1749 ##########################################
1750 # vde libraries probe
1751 if test "$vde" != "no" ; then
1752   vde_libs="-lvdeplug"
1753   cat > $TMPC << EOF
1754 #include <libvdeplug.h>
1755 int main(void)
1756 {
1757     struct vde_open_args a = {0, 0, 0};
1758     vde_open("", "", &a);
1759     return 0;
1760 }
1761 EOF
1762   if compile_prog "" "$vde_libs" ; then
1763     vde=yes
1764     libs_softmmu="$vde_libs $libs_softmmu"
1765     libs_tools="$vde_libs $libs_tools"
1766   else
1767     if test "$vde" = "yes" ; then
1768       feature_not_found "vde"
1769     fi
1770     vde=no
1771   fi
1772 fi
1773
1774 ##########################################
1775 # libcap-ng library probe
1776 if test "$cap_ng" != "no" ; then
1777   cap_libs="-lcap-ng"
1778   cat > $TMPC << EOF
1779 #include <cap-ng.h>
1780 int main(void)
1781 {
1782     capng_capability_to_name(CAPNG_EFFECTIVE);
1783     return 0;
1784 }
1785 EOF
1786   if compile_prog "" "$cap_libs" ; then
1787     cap_ng=yes
1788     libs_tools="$cap_libs $libs_tools"
1789   else
1790     if test "$cap_ng" = "yes" ; then
1791       feature_not_found "cap_ng"
1792     fi
1793     cap_ng=no
1794   fi
1795 fi
1796
1797 ##########################################
1798 # Sound support libraries probe
1799
1800 audio_drv_probe()
1801 {
1802     drv=$1
1803     hdr=$2
1804     lib=$3
1805     exp=$4
1806     cfl=$5
1807         cat > $TMPC << EOF
1808 #include <$hdr>
1809 int main(void) { $exp }
1810 EOF
1811     if compile_prog "$cfl" "$lib" ; then
1812         :
1813     else
1814         echo
1815         echo "Error: $drv check failed"
1816         echo "Make sure to have the $drv libs and headers installed."
1817         echo
1818         exit 1
1819     fi
1820 }
1821
1822 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1823 for drv in $audio_drv_list; do
1824     case $drv in
1825     alsa)
1826     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1827         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1828     libs_softmmu="-lasound $libs_softmmu"
1829     ;;
1830
1831     fmod)
1832     if test -z $fmod_lib || test -z $fmod_inc; then
1833         echo
1834         echo "Error: You must specify path to FMOD library and headers"
1835         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1836         echo
1837         exit 1
1838     fi
1839     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1840     libs_softmmu="$fmod_lib $libs_softmmu"
1841     ;;
1842
1843     esd)
1844     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1845     libs_softmmu="-lesd $libs_softmmu"
1846     audio_pt_int="yes"
1847     ;;
1848
1849     pa)
1850     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1851         "pa_simple *s = 0; pa_simple_free(s); return 0;"
1852     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1853     audio_pt_int="yes"
1854     ;;
1855
1856     coreaudio)
1857       libs_softmmu="-framework CoreAudio $libs_softmmu"
1858     ;;
1859
1860     dsound)
1861       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1862       audio_win_int="yes"
1863     ;;
1864
1865     oss)
1866       libs_softmmu="$oss_lib $libs_softmmu"
1867     ;;
1868
1869     sdl|wav)
1870     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1871     ;;
1872
1873     winwave)
1874       libs_softmmu="-lwinmm $libs_softmmu"
1875       audio_win_int="yes"
1876     ;;
1877
1878     *)
1879     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1880         echo
1881         echo "Error: Unknown driver '$drv' selected"
1882         echo "Possible drivers are: $audio_possible_drivers"
1883         echo
1884         exit 1
1885     }
1886     ;;
1887     esac
1888 done
1889
1890 ##########################################
1891 # BrlAPI probe
1892
1893 if test "$brlapi" != "no" ; then
1894   brlapi_libs="-lbrlapi"
1895   cat > $TMPC << EOF
1896 #include <brlapi.h>
1897 #include <stddef.h>
1898 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1899 EOF
1900   if compile_prog "" "$brlapi_libs" ; then
1901     brlapi=yes
1902     libs_softmmu="$brlapi_libs $libs_softmmu"
1903   else
1904     if test "$brlapi" = "yes" ; then
1905       feature_not_found "brlapi"
1906     fi
1907     brlapi=no
1908   fi
1909 fi
1910
1911 ##########################################
1912 # curses probe
1913 if test "$mingw32" = "yes" ; then
1914     curses_list="-lpdcurses"
1915 else
1916     curses_list="-lncurses -lcurses"
1917 fi
1918
1919 if test "$curses" != "no" ; then
1920   curses_found=no
1921   cat > $TMPC << EOF
1922 #include <curses.h>
1923 int main(void) {
1924   const char *s = curses_version();
1925   resize_term(0, 0);
1926   return s != 0;
1927 }
1928 EOF
1929   for curses_lib in $curses_list; do
1930     if compile_prog "" "$curses_lib" ; then
1931       curses_found=yes
1932       libs_softmmu="$curses_lib $libs_softmmu"
1933       break
1934     fi
1935   done
1936   if test "$curses_found" = "yes" ; then
1937     curses=yes
1938   else
1939     if test "$curses" = "yes" ; then
1940       feature_not_found "curses"
1941     fi
1942     curses=no
1943   fi
1944 fi
1945
1946 ##########################################
1947 # curl probe
1948
1949 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1950   curlconfig="$pkg_config libcurl"
1951 else
1952   curlconfig=curl-config
1953 fi
1954
1955 if test "$curl" != "no" ; then
1956   cat > $TMPC << EOF
1957 #include <curl/curl.h>
1958 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
1959 EOF
1960   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1961   curl_libs=`$curlconfig --libs 2>/dev/null`
1962   if compile_prog "$curl_cflags" "$curl_libs" ; then
1963     curl=yes
1964     libs_tools="$curl_libs $libs_tools"
1965     libs_softmmu="$curl_libs $libs_softmmu"
1966   else
1967     if test "$curl" = "yes" ; then
1968       feature_not_found "curl"
1969     fi
1970     curl=no
1971   fi
1972 fi # test "$curl"
1973
1974 ##########################################
1975 # bluez support probe
1976 if test "$bluez" != "no" ; then
1977   cat > $TMPC << EOF
1978 #include <bluetooth/bluetooth.h>
1979 int main(void) { return bt_error(0); }
1980 EOF
1981   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1982   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1983   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1984     bluez=yes
1985     libs_softmmu="$bluez_libs $libs_softmmu"
1986   else
1987     if test "$bluez" = "yes" ; then
1988       feature_not_found "bluez"
1989     fi
1990     bluez="no"
1991   fi
1992 fi
1993
1994 ##########################################
1995 # glib support probe
1996 if $pkg_config --modversion gthread-2.0 > /dev/null 2>&1 ; then
1997     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
1998     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
1999     LIBS="$glib_libs $LIBS"
2000     libs_qga="$glib_libs $libs_qga"
2001 else
2002     echo "glib-2.0 required to compile QEMU"
2003     exit 1
2004 fi
2005
2006 ##########################################
2007 # libcap probe
2008
2009 if test "$cap" != "no" ; then
2010   cat > $TMPC <<EOF
2011 #include <stdio.h>
2012 #include <sys/capability.h>
2013 int main(void) { cap_t caps; caps = cap_init(); }
2014 EOF
2015   if compile_prog "" "-lcap" ; then
2016     cap=yes
2017   else
2018     cap=no
2019   fi
2020 fi
2021
2022 ##########################################
2023 # pthread probe
2024 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2025
2026 pthread=no
2027 cat > $TMPC << EOF
2028 #include <pthread.h>
2029 static void *f(void *p) { return NULL; }
2030 int main(void) {
2031   pthread_t thread;
2032   pthread_create(&thread, 0, f, 0);
2033   return 0;
2034 }
2035 EOF
2036 if compile_prog "" "" ; then
2037   pthread=yes
2038 else
2039   for pthread_lib in $PTHREADLIBS_LIST; do
2040     if compile_prog "" "$pthread_lib" ; then
2041       pthread=yes
2042       LIBS="$pthread_lib $LIBS"
2043       break
2044     fi
2045   done
2046 fi
2047
2048 if test "$mingw32" != yes -a "$pthread" = no; then
2049   echo
2050   echo "Error: pthread check failed"
2051   echo "Make sure to have the pthread libs and headers installed."
2052   echo
2053   exit 1
2054 fi
2055
2056 ##########################################
2057 # rbd probe
2058 if test "$rbd" != "no" ; then
2059   cat > $TMPC <<EOF
2060 #include <stdio.h>
2061 #include <rbd/librbd.h>
2062 int main(void) {
2063     rados_t cluster;
2064     rados_create(&cluster, NULL);
2065     return 0;
2066 }
2067 EOF
2068   rbd_libs="-lrbd -lrados"
2069   if compile_prog "" "$rbd_libs" ; then
2070     rbd=yes
2071     libs_tools="$rbd_libs $libs_tools"
2072     libs_softmmu="$rbd_libs $libs_softmmu"
2073   else
2074     if test "$rbd" = "yes" ; then
2075       feature_not_found "rados block device"
2076     fi
2077     rbd=no
2078   fi
2079 fi
2080
2081 ##########################################
2082 # linux-aio probe
2083
2084 if test "$linux_aio" != "no" ; then
2085   cat > $TMPC <<EOF
2086 #include <libaio.h>
2087 #include <sys/eventfd.h>
2088 #include <stddef.h>
2089 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2090 EOF
2091   if compile_prog "" "-laio" ; then
2092     linux_aio=yes
2093     libs_softmmu="$libs_softmmu -laio"
2094     libs_tools="$libs_tools -laio"
2095   else
2096     if test "$linux_aio" = "yes" ; then
2097       feature_not_found "linux AIO"
2098     fi
2099     linux_aio=no
2100   fi
2101 fi
2102
2103 ##########################################
2104 # attr probe
2105
2106 if test "$attr" != "no" ; then
2107   cat > $TMPC <<EOF
2108 #include <stdio.h>
2109 #include <sys/types.h>
2110 #ifdef CONFIG_LIBATTR
2111 #include <attr/xattr.h>
2112 #else
2113 #include <sys/xattr.h>
2114 #endif
2115 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2116 EOF
2117   if compile_prog "" "" ; then
2118     attr=yes
2119   # Older distros have <attr/xattr.h>, and need -lattr:
2120   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2121     attr=yes
2122     LIBS="-lattr $LIBS"
2123     libattr=yes
2124   else
2125     if test "$attr" = "yes" ; then
2126       feature_not_found "ATTR"
2127     fi
2128     attr=no
2129   fi
2130 fi
2131
2132 ##########################################
2133 # iovec probe
2134 cat > $TMPC <<EOF
2135 #include <sys/types.h>
2136 #include <sys/uio.h>
2137 #include <unistd.h>
2138 int main(void) { return sizeof(struct iovec); }
2139 EOF
2140 iovec=no
2141 if compile_prog "" "" ; then
2142   iovec=yes
2143 fi
2144
2145 ##########################################
2146 # preadv probe
2147 cat > $TMPC <<EOF
2148 #include <sys/types.h>
2149 #include <sys/uio.h>
2150 #include <unistd.h>
2151 int main(void) { return preadv == preadv; }
2152 EOF
2153 preadv=no
2154 if compile_prog "" "" ; then
2155   preadv=yes
2156 fi
2157
2158 ##########################################
2159 # fdt probe
2160 if test "$fdt" != "no" ; then
2161   fdt_libs="-lfdt"
2162   cat > $TMPC << EOF
2163 int main(void) { return 0; }
2164 EOF
2165   if compile_prog "" "$fdt_libs" ; then
2166     fdt=yes
2167   else
2168     if test "$fdt" = "yes" ; then
2169       feature_not_found "fdt"
2170     fi
2171     fdt_libs=
2172     fdt=no
2173   fi
2174 fi
2175
2176 ##########################################
2177 # opengl probe, used by milkymist-tmu2
2178 if test "$opengl" != "no" ; then
2179   opengl_libs="-lGL"
2180   cat > $TMPC << EOF
2181 #include <X11/Xlib.h>
2182 #include <GL/gl.h>
2183 #include <GL/glx.h>
2184 int main(void) { return GL_VERSION != 0; }
2185 EOF
2186   if compile_prog "" "-lGL" ; then
2187     opengl=yes
2188   else
2189     if test "$opengl" = "yes" ; then
2190       feature_not_found "opengl"
2191     fi
2192     opengl_libs=
2193     opengl=no
2194   fi
2195 fi
2196
2197 #
2198 # Check for xxxat() functions when we are building linux-user
2199 # emulator.  This is done because older glibc versions don't
2200 # have syscall stubs for these implemented.
2201 #
2202 atfile=no
2203 cat > $TMPC << EOF
2204 #define _ATFILE_SOURCE
2205 #include <sys/types.h>
2206 #include <fcntl.h>
2207 #include <unistd.h>
2208
2209 int
2210 main(void)
2211 {
2212         /* try to unlink nonexisting file */
2213         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2214 }
2215 EOF
2216 if compile_prog "" "" ; then
2217   atfile=yes
2218 fi
2219
2220 # Check for inotify functions when we are building linux-user
2221 # emulator.  This is done because older glibc versions don't
2222 # have syscall stubs for these implemented.  In that case we
2223 # don't provide them even if kernel supports them.
2224 #
2225 inotify=no
2226 cat > $TMPC << EOF
2227 #include <sys/inotify.h>
2228
2229 int
2230 main(void)
2231 {
2232         /* try to start inotify */
2233         return inotify_init();
2234 }
2235 EOF
2236 if compile_prog "" "" ; then
2237   inotify=yes
2238 fi
2239
2240 inotify1=no
2241 cat > $TMPC << EOF
2242 #include <sys/inotify.h>
2243
2244 int
2245 main(void)
2246 {
2247     /* try to start inotify */
2248     return inotify_init1(0);
2249 }
2250 EOF
2251 if compile_prog "" "" ; then
2252   inotify1=yes
2253 fi
2254
2255 # check if utimensat and futimens are supported
2256 utimens=no
2257 cat > $TMPC << EOF
2258 #define _ATFILE_SOURCE
2259 #include <stddef.h>
2260 #include <fcntl.h>
2261
2262 int main(void)
2263 {
2264     utimensat(AT_FDCWD, "foo", NULL, 0);
2265     futimens(0, NULL);
2266     return 0;
2267 }
2268 EOF
2269 if compile_prog "" "" ; then
2270   utimens=yes
2271 fi
2272
2273 # check if pipe2 is there
2274 pipe2=no
2275 cat > $TMPC << EOF
2276 #include <unistd.h>
2277 #include <fcntl.h>
2278
2279 int main(void)
2280 {
2281     int pipefd[2];
2282     pipe2(pipefd, O_CLOEXEC);
2283     return 0;
2284 }
2285 EOF
2286 if compile_prog "" "" ; then
2287   pipe2=yes
2288 fi
2289
2290 # check if accept4 is there
2291 accept4=no
2292 cat > $TMPC << EOF
2293 #include <sys/socket.h>
2294 #include <stddef.h>
2295
2296 int main(void)
2297 {
2298     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2299     return 0;
2300 }
2301 EOF
2302 if compile_prog "" "" ; then
2303   accept4=yes
2304 fi
2305
2306 # check if tee/splice is there. vmsplice was added same time.
2307 splice=no
2308 cat > $TMPC << EOF
2309 #include <unistd.h>
2310 #include <fcntl.h>
2311 #include <limits.h>
2312
2313 int main(void)
2314 {
2315     int len, fd = 0;
2316     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2317     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2318     return 0;
2319 }
2320 EOF
2321 if compile_prog "" "" ; then
2322   splice=yes
2323 fi
2324
2325 ##########################################
2326 # signalfd probe
2327 signalfd="no"
2328 cat > $TMPC << EOF
2329 #include <unistd.h>
2330 #include <sys/syscall.h>
2331 #include <signal.h>
2332 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2333 EOF
2334
2335 if compile_prog "" "" ; then
2336   signalfd=yes
2337 fi
2338
2339 # check if eventfd is supported
2340 eventfd=no
2341 cat > $TMPC << EOF
2342 #include <sys/eventfd.h>
2343
2344 int main(void)
2345 {
2346     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2347 }
2348 EOF
2349 if compile_prog "" "" ; then
2350   eventfd=yes
2351 fi
2352
2353 # check for fallocate
2354 fallocate=no
2355 cat > $TMPC << EOF
2356 #include <fcntl.h>
2357
2358 int main(void)
2359 {
2360     fallocate(0, 0, 0, 0);
2361     return 0;
2362 }
2363 EOF
2364 if compile_prog "$ARCH_CFLAGS" "" ; then
2365   fallocate=yes
2366 fi
2367
2368 # check for sync_file_range
2369 sync_file_range=no
2370 cat > $TMPC << EOF
2371 #include <fcntl.h>
2372
2373 int main(void)
2374 {
2375     sync_file_range(0, 0, 0, 0);
2376     return 0;
2377 }
2378 EOF
2379 if compile_prog "$ARCH_CFLAGS" "" ; then
2380   sync_file_range=yes
2381 fi
2382
2383 # check for linux/fiemap.h and FS_IOC_FIEMAP
2384 fiemap=no
2385 cat > $TMPC << EOF
2386 #include <sys/ioctl.h>
2387 #include <linux/fs.h>
2388 #include <linux/fiemap.h>
2389
2390 int main(void)
2391 {
2392     ioctl(0, FS_IOC_FIEMAP, 0);
2393     return 0;
2394 }
2395 EOF
2396 if compile_prog "$ARCH_CFLAGS" "" ; then
2397   fiemap=yes
2398 fi
2399
2400 # check for dup3
2401 dup3=no
2402 cat > $TMPC << EOF
2403 #include <unistd.h>
2404
2405 int main(void)
2406 {
2407     dup3(0, 0, 0);
2408     return 0;
2409 }
2410 EOF
2411 if compile_prog "" "" ; then
2412   dup3=yes
2413 fi
2414
2415 # check for epoll support
2416 epoll=no
2417 cat > $TMPC << EOF
2418 #include <sys/epoll.h>
2419
2420 int main(void)
2421 {
2422     epoll_create(0);
2423     return 0;
2424 }
2425 EOF
2426 if compile_prog "$ARCH_CFLAGS" "" ; then
2427   epoll=yes
2428 fi
2429
2430 # epoll_create1 and epoll_pwait are later additions
2431 # so we must check separately for their presence
2432 epoll_create1=no
2433 cat > $TMPC << EOF
2434 #include <sys/epoll.h>
2435
2436 int main(void)
2437 {
2438     /* Note that we use epoll_create1 as a value, not as
2439      * a function being called. This is necessary so that on
2440      * old SPARC glibc versions where the function was present in
2441      * the library but not declared in the header file we will
2442      * fail the configure check. (Otherwise we will get a compiler
2443      * warning but not an error, and will proceed to fail the
2444      * qemu compile where we compile with -Werror.)
2445      */
2446     return epoll_create1 == epoll_create1;
2447 }
2448 EOF
2449 if compile_prog "$ARCH_CFLAGS" "" ; then
2450   epoll_create1=yes
2451 fi
2452
2453 epoll_pwait=no
2454 cat > $TMPC << EOF
2455 #include <sys/epoll.h>
2456
2457 int main(void)
2458 {
2459     epoll_pwait(0, 0, 0, 0, 0);
2460     return 0;
2461 }
2462 EOF
2463 if compile_prog "$ARCH_CFLAGS" "" ; then
2464   epoll_pwait=yes
2465 fi
2466
2467 # Check if tools are available to build documentation.
2468 if test "$docs" != "no" ; then
2469   if has makeinfo && has pod2man; then
2470     docs=yes
2471   else
2472     if test "$docs" = "yes" ; then
2473       feature_not_found "docs"
2474     fi
2475     docs=no
2476   fi
2477 fi
2478
2479 # Search for bswap_32 function
2480 byteswap_h=no
2481 cat > $TMPC << EOF
2482 #include <byteswap.h>
2483 int main(void) { return bswap_32(0); }
2484 EOF
2485 if compile_prog "" "" ; then
2486   byteswap_h=yes
2487 fi
2488
2489 # Search for bswap_32 function
2490 bswap_h=no
2491 cat > $TMPC << EOF
2492 #include <sys/endian.h>
2493 #include <sys/types.h>
2494 #include <machine/bswap.h>
2495 int main(void) { return bswap32(0); }
2496 EOF
2497 if compile_prog "" "" ; then
2498   bswap_h=yes
2499 fi
2500
2501 ##########################################
2502 # Do we have libiscsi
2503 if test "$libiscsi" != "no" ; then
2504   cat > $TMPC << EOF
2505 #include <iscsi/iscsi.h>
2506 int main(void) { iscsi_create_context(""); return 0; }
2507 EOF
2508   if compile_prog "-Werror" "-liscsi" ; then
2509     libiscsi="yes"
2510     LIBS="$LIBS -liscsi"
2511   else
2512     if test "$libiscsi" = "yes" ; then
2513       feature_not_found "libiscsi"
2514     fi
2515     libiscsi="no"
2516   fi
2517 fi
2518
2519
2520 ##########################################
2521 # Do we need librt
2522 cat > $TMPC <<EOF
2523 #include <signal.h>
2524 #include <time.h>
2525 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2526 EOF
2527
2528 if compile_prog "" "" ; then
2529   :
2530 elif compile_prog "" "-lrt" ; then
2531   LIBS="-lrt $LIBS"
2532 fi
2533
2534 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2535         "$aix" != "yes" -a "$haiku" != "yes" ; then
2536     libs_softmmu="-lutil $libs_softmmu"
2537 fi
2538
2539 ##########################################
2540 # spice probe
2541 if test "$spice" != "no" ; then
2542   cat > $TMPC << EOF
2543 #include <spice.h>
2544 int main(void) { spice_server_new(); return 0; }
2545 EOF
2546   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2547   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2548   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2549      compile_prog "$spice_cflags" "$spice_libs" ; then
2550     spice="yes"
2551     libs_softmmu="$libs_softmmu $spice_libs"
2552     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2553   else
2554     if test "$spice" = "yes" ; then
2555       feature_not_found "spice"
2556     fi
2557     spice="no"
2558   fi
2559 fi
2560
2561 # check for libcacard for smartcard support
2562 if test "$smartcard" != "no" ; then
2563     smartcard="yes"
2564     smartcard_cflags=""
2565     # TODO - what's the minimal nss version we support?
2566     if test "$smartcard_nss" != "no"; then
2567       cat > $TMPC << EOF
2568 #include <pk11pub.h>
2569 int main(void) { PK11_FreeSlot(0); return 0; }
2570 EOF
2571         smartcard_cflags="-I\$(SRC_PATH)/libcacard"
2572         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2573         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2574         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2575           compile_prog "$smartcard_cflags $libcacard_cflags" "$libcacard_libs"; then
2576             smartcard_nss="yes"
2577             QEMU_CFLAGS="$QEMU_CFLAGS $smartcard_cflags $libcacard_cflags"
2578             libs_softmmu="$libcacard_libs $libs_softmmu"
2579         else
2580             if test "$smartcard_nss" = "yes"; then
2581                 feature_not_found "nss"
2582             fi
2583             smartcard_nss="no"
2584         fi
2585     fi
2586 fi
2587 if test "$smartcard" = "no" ; then
2588     smartcard_nss="no"
2589 fi
2590
2591 # check for usbredirparser for usb network redirection support
2592 if test "$usb_redir" != "no" ; then
2593     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2594         usb_redir="yes"
2595         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2596         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2597         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2598         LIBS="$LIBS $usb_redir_libs"
2599     else
2600         if test "$usb_redir" = "yes"; then
2601             feature_not_found "usb-redir"
2602         fi
2603         usb_redir="no"
2604     fi
2605 fi
2606
2607 ##########################################
2608
2609 ##########################################
2610 # check if we have fdatasync
2611
2612 fdatasync=no
2613 cat > $TMPC << EOF
2614 #include <unistd.h>
2615 int main(void) {
2616 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2617 return fdatasync(0);
2618 #else
2619 #abort Not supported
2620 #endif
2621 }
2622 EOF
2623 if compile_prog "" "" ; then
2624     fdatasync=yes
2625 fi
2626
2627 ##########################################
2628 # check if we have madvise
2629
2630 madvise=no
2631 cat > $TMPC << EOF
2632 #include <sys/types.h>
2633 #include <sys/mman.h>
2634 #include <stddef.h>
2635 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2636 EOF
2637 if compile_prog "" "" ; then
2638     madvise=yes
2639 fi
2640
2641 ##########################################
2642 # check if we have posix_madvise
2643
2644 posix_madvise=no
2645 cat > $TMPC << EOF
2646 #include <sys/mman.h>
2647 #include <stddef.h>
2648 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2649 EOF
2650 if compile_prog "" "" ; then
2651     posix_madvise=yes
2652 fi
2653
2654 ##########################################
2655 # check if trace backend exists
2656
2657 sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2658 if test "$?" -ne 0 ; then
2659   echo
2660   echo "Error: invalid trace backend"
2661   echo "Please choose a supported trace backend."
2662   echo
2663   exit 1
2664 fi
2665
2666 ##########################################
2667 # For 'ust' backend, test if ust headers are present
2668 if test "$trace_backend" = "ust"; then
2669   cat > $TMPC << EOF
2670 #include <ust/tracepoint.h>
2671 #include <ust/marker.h>
2672 int main(void) { return 0; }
2673 EOF
2674   if compile_prog "" "" ; then
2675     LIBS="-lust $LIBS"
2676   else
2677     echo
2678     echo "Error: Trace backend 'ust' missing libust header files"
2679     echo
2680     exit 1
2681   fi
2682 fi
2683
2684 ##########################################
2685 # For 'dtrace' backend, test if 'dtrace' command is present
2686 if test "$trace_backend" = "dtrace"; then
2687   if ! has 'dtrace' ; then
2688     echo
2689     echo "Error: dtrace command is not found in PATH $PATH"
2690     echo
2691     exit 1
2692   fi
2693   trace_backend_stap="no"
2694   if has 'stap' ; then
2695     trace_backend_stap="yes"
2696   fi
2697 fi
2698
2699 ##########################################
2700 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2701 # use i686 as default anyway, but for those that don't, an explicit
2702 # specification is necessary
2703 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2704   cat > $TMPC << EOF
2705 int sfaa(unsigned *ptr)
2706 {
2707   return __sync_fetch_and_and(ptr, 0);
2708 }
2709
2710 int main(int argc, char **argv)
2711 {
2712   int val = 42;
2713   sfaa(&val);
2714   return val;
2715 }
2716 EOF
2717   if ! compile_prog "" "" ; then
2718     CFLAGS+="-march=i486"
2719   fi
2720 fi
2721
2722 ##########################################
2723 # check and set a backend for coroutine
2724
2725 # default is ucontext, but always fallback to gthread
2726 # windows autodetected by make
2727 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2728   if test "$darwin" != "yes"; then
2729     cat > $TMPC << EOF
2730 #include <ucontext.h>
2731 #ifdef __stub_makecontext
2732 #error Ignoring glibc stub makecontext which will always fail
2733 #endif
2734 int main(void) { makecontext(0, 0, 0); return 0; }
2735 EOF
2736     if compile_prog "" "" ; then
2737         coroutine_backend=ucontext
2738     else
2739         coroutine_backend=gthread
2740     fi
2741   else
2742     echo "Silently falling back into gthread backend under darwin"
2743   fi
2744 elif test "$coroutine" = "gthread" ; then
2745   coroutine_backend=gthread
2746 elif test "$coroutine" = "windows" ; then
2747   coroutine_backend=windows
2748 elif test "$coroutine" = "sigaltstack" ; then
2749   coroutine_backend=sigaltstack
2750 else
2751   echo
2752   echo "Error: unknown coroutine backend $coroutine"
2753   echo
2754   exit 1
2755 fi
2756
2757 ##########################################
2758 # check if we have open_by_handle_at
2759
2760 open_by_hande_at=no
2761 cat > $TMPC << EOF
2762 #include <fcntl.h>
2763 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2764 EOF
2765 if compile_prog "" "" ; then
2766     open_by_handle_at=yes
2767 fi
2768
2769 ########################################
2770 # check if we have linux/magic.h
2771
2772 linux_magic_h=no
2773 cat > $TMPC << EOF
2774 #include <linux/magic.h>
2775 int main(void) {
2776   return 0;
2777 }
2778 EOF
2779 if compile_prog "" "" ; then
2780     linux_magic_h=yes
2781 fi
2782
2783 ##########################################
2784 # End of CC checks
2785 # After here, no more $cc or $ld runs
2786
2787 if test "$debug" = "no" ; then
2788   CFLAGS="-O2 $CFLAGS"
2789 fi
2790
2791 # Consult white-list to determine whether to enable werror
2792 # by default.  Only enable by default for git builds
2793 z_version=`cut -f3 -d. $source_path/VERSION`
2794
2795 if test -z "$werror" ; then
2796     if test "$z_version" = "50" -a \
2797         "$linux" = "yes" ; then
2798         werror="yes"
2799     else
2800         werror="no"
2801     fi
2802 fi
2803
2804 # Disable zero malloc errors for official releases unless explicitly told to
2805 # enable/disable
2806 if test -z "$zero_malloc" ; then
2807     if test "$z_version" = "50" ; then
2808         zero_malloc="no"
2809     else
2810         zero_malloc="yes"
2811     fi
2812 fi
2813
2814 if test "$werror" = "yes" ; then
2815     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2816 fi
2817
2818 if test "$solaris" = "no" ; then
2819     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2820         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2821     fi
2822 fi
2823
2824 # Use ASLR, no-SEH and DEP if available
2825 if test "$mingw32" = "yes" ; then
2826     for flag in --dynamicbase --no-seh --nxcompat; do
2827         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2828             LDFLAGS="-Wl,$flag $LDFLAGS"
2829         fi
2830     done
2831 fi
2832
2833 confdir=$sysconfdir$confsuffix
2834
2835 tools=
2836 if test "$softmmu" = yes ; then
2837   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2838   if test "$virtfs" != no ; then
2839       if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
2840           virtfs=yes
2841           tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
2842       else
2843           if test "$virtfs" = yes; then
2844               feature_not_found "virtfs"
2845           fi
2846       fi
2847   fi
2848   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2849       tools="qemu-nbd\$(EXESUF) $tools"
2850     if [ "$guest_agent" = "yes" ]; then
2851       tools="qemu-ga\$(EXESUF) $tools"
2852     fi
2853   fi
2854 fi
2855
2856 # Mac OS X ships with a broken assembler
2857 roms=
2858 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2859         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2860         "$softmmu" = yes ; then
2861   roms="optionrom"
2862 fi
2863 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
2864   roms="$roms spapr-rtas"
2865 fi
2866
2867 echo "Install prefix    $prefix"
2868 echo "BIOS directory    `eval echo $datadir`"
2869 echo "binary directory  `eval echo $bindir`"
2870 echo "library directory `eval echo $libdir`"
2871 echo "include directory `eval echo $includedir`"
2872 echo "config directory  `eval echo $sysconfdir`"
2873 if test "$mingw32" = "no" ; then
2874 echo "Manual directory  `eval echo $mandir`"
2875 echo "ELF interp prefix $interp_prefix"
2876 fi
2877 echo "Source path       $source_path"
2878 echo "C compiler        $cc"
2879 echo "Host C compiler   $host_cc"
2880 echo "CFLAGS            $CFLAGS"
2881 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2882 echo "LDFLAGS           $LDFLAGS"
2883 echo "make              $make"
2884 echo "install           $install"
2885 echo "python            $python"
2886 if test "$slirp" = "yes" ; then
2887     echo "smbd              $smbd"
2888 fi
2889 echo "host CPU          $cpu"
2890 echo "host big endian   $bigendian"
2891 echo "target list       $target_list"
2892 echo "tcg debug enabled $debug_tcg"
2893 echo "Mon debug enabled $debug_mon"
2894 echo "gprof enabled     $gprof"
2895 echo "sparse enabled    $sparse"
2896 echo "strip binaries    $strip_opt"
2897 echo "profiler          $profiler"
2898 echo "static build      $static"
2899 echo "-Werror enabled   $werror"
2900 if test "$darwin" = "yes" ; then
2901     echo "Cocoa support     $cocoa"
2902 fi
2903 echo "SDL support       $sdl"
2904 echo "curses support    $curses"
2905 echo "curl support      $curl"
2906 echo "mingw32 support   $mingw32"
2907 echo "Audio drivers     $audio_drv_list"
2908 echo "Extra audio cards $audio_card_list"
2909 echo "Block whitelist   $block_drv_whitelist"
2910 echo "Mixer emulation   $mixemu"
2911 echo "VirtFS support    $virtfs"
2912 echo "VNC support       $vnc"
2913 if test "$vnc" = "yes" ; then
2914     echo "VNC TLS support   $vnc_tls"
2915     echo "VNC SASL support  $vnc_sasl"
2916     echo "VNC JPEG support  $vnc_jpeg"
2917     echo "VNC PNG support   $vnc_png"
2918     echo "VNC thread        $vnc_thread"
2919 fi
2920 if test -n "$sparc_cpu"; then
2921     echo "Target Sparc Arch $sparc_cpu"
2922 fi
2923 echo "xen support       $xen"
2924 echo "brlapi support    $brlapi"
2925 echo "bluez  support    $bluez"
2926 echo "Documentation     $docs"
2927 [ ! -z "$uname_release" ] && \
2928 echo "uname -r          $uname_release"
2929 echo "NPTL support      $nptl"
2930 echo "GUEST_BASE        $guest_base"
2931 echo "PIE               $pie"
2932 echo "vde support       $vde"
2933 echo "Linux AIO support $linux_aio"
2934 echo "ATTR/XATTR support $attr"
2935 echo "Install blobs     $blobs"
2936 echo "KVM support       $kvm"
2937 echo "TCG interpreter   $tcg_interpreter"
2938 echo "fdt support       $fdt"
2939 echo "preadv support    $preadv"
2940 echo "fdatasync         $fdatasync"
2941 echo "madvise           $madvise"
2942 echo "posix_madvise     $posix_madvise"
2943 echo "uuid support      $uuid"
2944 echo "libcap-ng support $cap_ng"
2945 echo "vhost-net support $vhost_net"
2946 echo "Trace backend     $trace_backend"
2947 echo "Trace output file $trace_file-<pid>"
2948 echo "spice support     $spice"
2949 echo "rbd support       $rbd"
2950 echo "xfsctl support    $xfs"
2951 echo "nss used          $smartcard_nss"
2952 echo "usb net redir     $usb_redir"
2953 echo "OpenGL support    $opengl"
2954 echo "libiscsi support  $libiscsi"
2955 echo "build guest agent $guest_agent"
2956 echo "coroutine backend $coroutine_backend"
2957
2958 if test "$sdl_too_old" = "yes"; then
2959 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2960 fi
2961
2962 config_host_mak="config-host.mak"
2963 config_host_ld="config-host.ld"
2964
2965 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2966 printf "# Configured with:" >> $config_host_mak
2967 printf " '%s'" "$0" "$@" >> $config_host_mak
2968 echo >> $config_host_mak
2969
2970 echo all: >> $config_host_mak
2971 echo "prefix=$prefix" >> $config_host_mak
2972 echo "bindir=$bindir" >> $config_host_mak
2973 echo "libdir=$libdir" >> $config_host_mak
2974 echo "includedir=$includedir" >> $config_host_mak
2975 echo "mandir=$mandir" >> $config_host_mak
2976 echo "datadir=$datadir" >> $config_host_mak
2977 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2978 echo "docdir=$docdir" >> $config_host_mak
2979 echo "confdir=$confdir" >> $config_host_mak
2980 echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
2981 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
2982 echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
2983
2984 echo "ARCH=$ARCH" >> $config_host_mak
2985 if test "$debug_tcg" = "yes" ; then
2986   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2987 fi
2988 if test "$debug_mon" = "yes" ; then
2989   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2990 fi
2991 if test "$debug" = "yes" ; then
2992   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2993 fi
2994 if test "$strip_opt" = "yes" ; then
2995   echo "STRIP=${strip}" >> $config_host_mak
2996 fi
2997 if test "$bigendian" = "yes" ; then
2998   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2999 fi
3000 if test "$mingw32" = "yes" ; then
3001   echo "CONFIG_WIN32=y" >> $config_host_mak
3002   rc_version=`cat $source_path/VERSION`
3003   version_major=${rc_version%%.*}
3004   rc_version=${rc_version#*.}
3005   version_minor=${rc_version%%.*}
3006   rc_version=${rc_version#*.}
3007   version_subminor=${rc_version%%.*}
3008   version_micro=0
3009   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3010   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3011 else
3012   echo "CONFIG_POSIX=y" >> $config_host_mak
3013 fi
3014
3015 if test "$linux" = "yes" ; then
3016   echo "CONFIG_LINUX=y" >> $config_host_mak
3017 fi
3018
3019 if test "$darwin" = "yes" ; then
3020   echo "CONFIG_DARWIN=y" >> $config_host_mak
3021 fi
3022
3023 if test "$aix" = "yes" ; then
3024   echo "CONFIG_AIX=y" >> $config_host_mak
3025 fi
3026
3027 if test "$solaris" = "yes" ; then
3028   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3029   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3030   if test "$needs_libsunmath" = "yes" ; then
3031     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3032   fi
3033 fi
3034 if test "$haiku" = "yes" ; then
3035   echo "CONFIG_HAIKU=y" >> $config_host_mak
3036 fi
3037 if test "$static" = "yes" ; then
3038   echo "CONFIG_STATIC=y" >> $config_host_mak
3039 fi
3040 if test "$profiler" = "yes" ; then
3041   echo "CONFIG_PROFILER=y" >> $config_host_mak
3042 fi
3043 if test "$slirp" = "yes" ; then
3044   echo "CONFIG_SLIRP=y" >> $config_host_mak
3045   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3046   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3047 fi
3048 if test "$vde" = "yes" ; then
3049   echo "CONFIG_VDE=y" >> $config_host_mak
3050 fi
3051 if test "$cap_ng" = "yes" ; then
3052   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3053 fi
3054 for card in $audio_card_list; do
3055     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
3056     echo "$def=y" >> $config_host_mak
3057 done
3058 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3059 for drv in $audio_drv_list; do
3060     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
3061     echo "$def=y" >> $config_host_mak
3062     if test "$drv" = "fmod"; then
3063         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3064     fi
3065 done
3066 if test "$audio_pt_int" = "yes" ; then
3067   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3068 fi
3069 if test "$audio_win_int" = "yes" ; then
3070   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3071 fi
3072 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3073 if test "$mixemu" = "yes" ; then
3074   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3075 fi
3076 if test "$vnc" = "yes" ; then
3077   echo "CONFIG_VNC=y" >> $config_host_mak
3078 fi
3079 if test "$vnc_tls" = "yes" ; then
3080   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3081   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3082 fi
3083 if test "$vnc_sasl" = "yes" ; then
3084   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3085   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3086 fi
3087 if test "$vnc_jpeg" = "yes" ; then
3088   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3089   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3090 fi
3091 if test "$vnc_png" = "yes" ; then
3092   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3093   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3094 fi
3095 if test "$vnc_thread" = "yes" ; then
3096   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
3097 fi
3098 if test "$fnmatch" = "yes" ; then
3099   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3100 fi
3101 if test "$uuid" = "yes" ; then
3102   echo "CONFIG_UUID=y" >> $config_host_mak
3103 fi
3104 if test "$xfs" = "yes" ; then
3105   echo "CONFIG_XFS=y" >> $config_host_mak
3106 fi
3107 qemu_version=`head $source_path/VERSION`
3108 echo "VERSION=$qemu_version" >>$config_host_mak
3109 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3110 echo "SRC_PATH=$source_path" >> $config_host_mak
3111 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3112 if [ "$docs" = "yes" ] ; then
3113   echo "BUILD_DOCS=yes" >> $config_host_mak
3114 fi
3115 if test "$sdl" = "yes" ; then
3116   echo "CONFIG_SDL=y" >> $config_host_mak
3117   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3118 fi
3119 if test "$cocoa" = "yes" ; then
3120   echo "CONFIG_COCOA=y" >> $config_host_mak
3121 fi
3122 if test "$curses" = "yes" ; then
3123   echo "CONFIG_CURSES=y" >> $config_host_mak
3124 fi
3125 if test "$atfile" = "yes" ; then
3126   echo "CONFIG_ATFILE=y" >> $config_host_mak
3127 fi
3128 if test "$utimens" = "yes" ; then
3129   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3130 fi
3131 if test "$pipe2" = "yes" ; then
3132   echo "CONFIG_PIPE2=y" >> $config_host_mak
3133 fi
3134 if test "$accept4" = "yes" ; then
3135   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3136 fi
3137 if test "$splice" = "yes" ; then
3138   echo "CONFIG_SPLICE=y" >> $config_host_mak
3139 fi
3140 if test "$eventfd" = "yes" ; then
3141   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3142 fi
3143 if test "$fallocate" = "yes" ; then
3144   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3145 fi
3146 if test "$sync_file_range" = "yes" ; then
3147   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3148 fi
3149 if test "$fiemap" = "yes" ; then
3150   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3151 fi
3152 if test "$dup3" = "yes" ; then
3153   echo "CONFIG_DUP3=y" >> $config_host_mak
3154 fi
3155 if test "$epoll" = "yes" ; then
3156   echo "CONFIG_EPOLL=y" >> $config_host_mak
3157 fi
3158 if test "$epoll_create1" = "yes" ; then
3159   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3160 fi
3161 if test "$epoll_pwait" = "yes" ; then
3162   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3163 fi
3164 if test "$inotify" = "yes" ; then
3165   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3166 fi
3167 if test "$inotify1" = "yes" ; then
3168   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3169 fi
3170 if test "$byteswap_h" = "yes" ; then
3171   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3172 fi
3173 if test "$bswap_h" = "yes" ; then
3174   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3175 fi
3176 if test "$curl" = "yes" ; then
3177   echo "CONFIG_CURL=y" >> $config_host_mak
3178   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3179 fi
3180 if test "$brlapi" = "yes" ; then
3181   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3182 fi
3183 if test "$bluez" = "yes" ; then
3184   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3185   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3186 fi
3187 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3188 if test "$xen" = "yes" ; then
3189   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3190   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3191 fi
3192 if test "$linux_aio" = "yes" ; then
3193   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3194 fi
3195 if test "$attr" = "yes" ; then
3196   echo "CONFIG_ATTR=y" >> $config_host_mak
3197 fi
3198 if test "$libattr" = "yes" ; then
3199   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3200 fi
3201 if test "$virtfs" = "yes" ; then
3202   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3203 fi
3204 if test "$blobs" = "yes" ; then
3205   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3206 fi
3207 if test "$iovec" = "yes" ; then
3208   echo "CONFIG_IOVEC=y" >> $config_host_mak
3209 fi
3210 if test "$preadv" = "yes" ; then
3211   echo "CONFIG_PREADV=y" >> $config_host_mak
3212 fi
3213 if test "$fdt" = "yes" ; then
3214   echo "CONFIG_FDT=y" >> $config_host_mak
3215 fi
3216 if test "$signalfd" = "yes" ; then
3217   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3218 fi
3219 if test "$tcg_interpreter" = "yes" ; then
3220   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3221 fi
3222 if test "$fdatasync" = "yes" ; then
3223   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3224 fi
3225 if test "$madvise" = "yes" ; then
3226   echo "CONFIG_MADVISE=y" >> $config_host_mak
3227 fi
3228 if test "$posix_madvise" = "yes" ; then
3229   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3230 fi
3231
3232 if test "$spice" = "yes" ; then
3233   echo "CONFIG_SPICE=y" >> $config_host_mak
3234 fi
3235
3236 if test "$smartcard" = "yes" ; then
3237   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3238 fi
3239
3240 if test "$smartcard_nss" = "yes" ; then
3241   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3242   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3243   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3244 fi
3245
3246 if test "$usb_redir" = "yes" ; then
3247   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3248 fi
3249
3250 if test "$opengl" = "yes" ; then
3251   echo "CONFIG_OPENGL=y" >> $config_host_mak
3252 fi
3253
3254 if test "$libiscsi" = "yes" ; then
3255   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3256 fi
3257
3258 # XXX: suppress that
3259 if [ "$bsd" = "yes" ] ; then
3260   echo "CONFIG_BSD=y" >> $config_host_mak
3261 fi
3262
3263 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3264
3265 if test "$zero_malloc" = "yes" ; then
3266   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3267 fi
3268 if test "$rbd" = "yes" ; then
3269   echo "CONFIG_RBD=y" >> $config_host_mak
3270 fi
3271
3272 if test "$coroutine_backend" = "ucontext" ; then
3273   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3274 elif test "$coroutine_backend" = "sigaltstack" ; then
3275   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3276 fi
3277
3278 if test "$open_by_handle_at" = "yes" ; then
3279   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3280 fi
3281
3282 if test "$linux_magic_h" = "yes" ; then
3283   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3284 fi
3285
3286 # USB host support
3287 case "$usb" in
3288 linux)
3289   echo "HOST_USB=linux" >> $config_host_mak
3290 ;;
3291 bsd)
3292   echo "HOST_USB=bsd" >> $config_host_mak
3293 ;;
3294 *)
3295   echo "HOST_USB=stub" >> $config_host_mak
3296 ;;
3297 esac
3298
3299 # use default implementation for tracing backend-specific routines
3300 trace_default=yes
3301 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3302 if test "$trace_backend" = "nop"; then
3303   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3304 fi
3305 if test "$trace_backend" = "simple"; then
3306   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3307   trace_default=no
3308   # Set the appropriate trace file.
3309   trace_file="\"$trace_file-\" FMT_pid"
3310 fi
3311 if test "$trace_backend" = "stderr"; then
3312   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3313   trace_default=no
3314 fi
3315 if test "$trace_backend" = "ust"; then
3316   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3317 fi
3318 if test "$trace_backend" = "dtrace"; then
3319   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3320   if test "$trace_backend_stap" = "yes" ; then
3321     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3322   fi
3323 fi
3324 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3325 if test "$trace_default" = "yes"; then
3326   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3327 fi
3328
3329 echo "TOOLS=$tools" >> $config_host_mak
3330 echo "ROMS=$roms" >> $config_host_mak
3331 echo "MAKE=$make" >> $config_host_mak
3332 echo "INSTALL=$install" >> $config_host_mak
3333 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3334 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3335 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3336 echo "PYTHON=$python" >> $config_host_mak
3337 echo "CC=$cc" >> $config_host_mak
3338 echo "CC_I386=$cc_i386" >> $config_host_mak
3339 echo "HOST_CC=$host_cc" >> $config_host_mak
3340 echo "AR=$ar" >> $config_host_mak
3341 echo "OBJCOPY=$objcopy" >> $config_host_mak
3342 echo "LD=$ld" >> $config_host_mak
3343 echo "WINDRES=$windres" >> $config_host_mak
3344 echo "LIBTOOL=$libtool" >> $config_host_mak
3345 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3346 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3347 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3348 if test "$sparse" = "yes" ; then
3349   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3350   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3351   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3352 fi
3353 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3354 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3355 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3356 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3357 echo "LIBS+=$LIBS" >> $config_host_mak
3358 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3359 echo "EXESUF=$EXESUF" >> $config_host_mak
3360 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3361
3362 # generate list of library paths for linker script
3363
3364 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3365
3366 if test -f ${config_host_ld}~ ; then
3367   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3368     mv ${config_host_ld}~ $config_host_ld
3369   else
3370     rm ${config_host_ld}~
3371   fi
3372 fi
3373
3374 for d in libdis libdis-user; do
3375     mkdir -p $d
3376     symlink $source_path/Makefile.dis $d/Makefile
3377     echo > $d/config.mak
3378 done
3379
3380 # use included Linux headers
3381 if test "$linux" = "yes" ; then
3382   mkdir -p linux-headers
3383   case "$cpu" in
3384   i386|x86_64)
3385     symlink $source_path/linux-headers/asm-x86 linux-headers/asm
3386     ;;
3387   ppcemb|ppc|ppc64)
3388     symlink $source_path/linux-headers/asm-powerpc linux-headers/asm
3389     ;;
3390   s390x)
3391     symlink $source_path/linux-headers/asm-s390 linux-headers/asm
3392     ;;
3393   esac
3394 fi
3395
3396 for target in $target_list; do
3397 target_dir="$target"
3398 config_target_mak=$target_dir/config-target.mak
3399 target_arch2=`echo $target | cut -d '-' -f 1`
3400 target_bigendian="no"
3401
3402 case "$target_arch2" in
3403   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3404   target_bigendian=yes
3405   ;;
3406 esac
3407 target_softmmu="no"
3408 target_user_only="no"
3409 target_linux_user="no"
3410 target_darwin_user="no"
3411 target_bsd_user="no"
3412 case "$target" in
3413   ${target_arch2}-softmmu)
3414     target_softmmu="yes"
3415     ;;
3416   ${target_arch2}-linux-user)
3417     if test "$linux" != "yes" ; then
3418       echo "ERROR: Target '$target' is only available on a Linux host"
3419       exit 1
3420     fi
3421     target_user_only="yes"
3422     target_linux_user="yes"
3423     ;;
3424   ${target_arch2}-darwin-user)
3425     if test "$darwin" != "yes" ; then
3426       echo "ERROR: Target '$target' is only available on a Darwin host"
3427       exit 1
3428     fi
3429     target_user_only="yes"
3430     target_darwin_user="yes"
3431     ;;
3432   ${target_arch2}-bsd-user)
3433     if test "$bsd" != "yes" ; then
3434       echo "ERROR: Target '$target' is only available on a BSD host"
3435       exit 1
3436     fi
3437     target_user_only="yes"
3438     target_bsd_user="yes"
3439     ;;
3440   *)
3441     echo "ERROR: Target '$target' not recognised"
3442     exit 1
3443     ;;
3444 esac
3445
3446 mkdir -p $target_dir
3447 mkdir -p $target_dir/fpu
3448 mkdir -p $target_dir/tcg
3449 mkdir -p $target_dir/ide
3450 mkdir -p $target_dir/usb
3451 mkdir -p $target_dir/9pfs
3452 mkdir -p $target_dir/kvm
3453 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
3454   mkdir -p $target_dir/nwfpe
3455 fi
3456 symlink $source_path/Makefile.target $target_dir/Makefile
3457
3458
3459 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3460
3461 bflt="no"
3462 target_nptl="no"
3463 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3464 gdb_xml_files=""
3465 target_short_alignment=2
3466 target_int_alignment=4
3467 target_long_alignment=4
3468 target_llong_alignment=8
3469 target_libs_softmmu=
3470
3471 TARGET_ARCH="$target_arch2"
3472 TARGET_BASE_ARCH=""
3473 TARGET_ABI_DIR=""
3474
3475 case "$target_arch2" in
3476   i386)
3477     target_phys_bits=64
3478   ;;
3479   x86_64)
3480     TARGET_BASE_ARCH=i386
3481     target_phys_bits=64
3482     target_long_alignment=8
3483   ;;
3484   alpha)
3485     target_phys_bits=64
3486     target_long_alignment=8
3487     target_nptl="yes"
3488   ;;
3489   arm|armeb)
3490     TARGET_ARCH=arm
3491     bflt="yes"
3492     target_nptl="yes"
3493     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3494     target_phys_bits=32
3495     target_llong_alignment=4
3496     target_libs_softmmu="$fdt_libs"
3497   ;;
3498   cris)
3499     target_nptl="yes"
3500     target_phys_bits=32
3501   ;;
3502   lm32)
3503     target_phys_bits=32
3504     target_libs_softmmu="$opengl_libs"
3505   ;;
3506   m68k)
3507     bflt="yes"
3508     gdb_xml_files="cf-core.xml cf-fp.xml"
3509     target_phys_bits=32
3510     target_int_alignment=2
3511     target_long_alignment=2
3512     target_llong_alignment=2
3513   ;;
3514   microblaze|microblazeel)
3515     TARGET_ARCH=microblaze
3516     bflt="yes"
3517     target_nptl="yes"
3518     target_phys_bits=32
3519     target_libs_softmmu="$fdt_libs"
3520   ;;
3521   mips|mipsel)
3522     TARGET_ARCH=mips
3523     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3524     target_nptl="yes"
3525     target_phys_bits=64
3526   ;;
3527   mipsn32|mipsn32el)
3528     TARGET_ARCH=mipsn32
3529     TARGET_BASE_ARCH=mips
3530     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3531     target_phys_bits=64
3532   ;;
3533   mips64|mips64el)
3534     TARGET_ARCH=mips64
3535     TARGET_BASE_ARCH=mips
3536     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3537     target_phys_bits=64
3538     target_long_alignment=8
3539   ;;
3540   ppc)
3541     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3542     target_phys_bits=64
3543     target_nptl="yes"
3544     target_libs_softmmu="$fdt_libs"
3545   ;;
3546   ppcemb)
3547     TARGET_BASE_ARCH=ppc
3548     TARGET_ABI_DIR=ppc
3549     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3550     target_phys_bits=64
3551     target_nptl="yes"
3552     target_libs_softmmu="$fdt_libs"
3553   ;;
3554   ppc64)
3555     TARGET_BASE_ARCH=ppc
3556     TARGET_ABI_DIR=ppc
3557     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3558     target_phys_bits=64
3559     target_long_alignment=8
3560     target_libs_softmmu="$fdt_libs"
3561   ;;
3562   ppc64abi32)
3563     TARGET_ARCH=ppc64
3564     TARGET_BASE_ARCH=ppc
3565     TARGET_ABI_DIR=ppc
3566     echo "TARGET_ABI32=y" >> $config_target_mak
3567     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3568     target_phys_bits=64
3569     target_libs_softmmu="$fdt_libs"
3570   ;;
3571   sh4|sh4eb)
3572     TARGET_ARCH=sh4
3573     bflt="yes"
3574     target_nptl="yes"
3575     target_phys_bits=32
3576   ;;
3577   sparc)
3578     target_phys_bits=64
3579   ;;
3580   sparc64)
3581     TARGET_BASE_ARCH=sparc
3582     target_phys_bits=64
3583     target_long_alignment=8
3584   ;;
3585   sparc32plus)
3586     TARGET_ARCH=sparc64
3587     TARGET_BASE_ARCH=sparc
3588     TARGET_ABI_DIR=sparc
3589     echo "TARGET_ABI32=y" >> $config_target_mak
3590     target_phys_bits=64
3591   ;;
3592   s390x)
3593     target_nptl="yes"
3594     target_phys_bits=64
3595     target_long_alignment=8
3596   ;;
3597   unicore32)
3598     target_phys_bits=32
3599   ;;
3600   xtensa|xtensaeb)
3601     TARGET_ARCH=xtensa
3602     target_phys_bits=32
3603   ;;
3604   *)
3605     echo "Unsupported target CPU"
3606     exit 1
3607   ;;
3608 esac
3609 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3610 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3611 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3612 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3613 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3614 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3615 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3616 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3617 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3618 if [ "$TARGET_BASE_ARCH" = "" ]; then
3619   TARGET_BASE_ARCH=$TARGET_ARCH
3620 fi
3621 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3622 if [ "$TARGET_ABI_DIR" = "" ]; then
3623   TARGET_ABI_DIR=$TARGET_ARCH
3624 fi
3625 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3626 case "$target_arch2" in
3627   i386|x86_64)
3628     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3629       target_phys_bits=64
3630       echo "CONFIG_XEN=y" >> $config_target_mak
3631     else
3632       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3633     fi
3634     ;;
3635   *)
3636     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3637 esac
3638 case "$target_arch2" in
3639   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3640     # Make sure the target and host cpus are compatible
3641     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3642       \( "$target_arch2" = "$cpu" -o \
3643       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3644       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3645       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3646       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3647       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3648       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3649       echo "CONFIG_KVM=y" >> $config_target_mak
3650       if test "$vhost_net" = "yes" ; then
3651         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3652       fi
3653     fi
3654 esac
3655 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3656   echo "CONFIG_PSERIES=y" >> $config_target_mak
3657 fi
3658 if test "$target_bigendian" = "yes" ; then
3659   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3660 fi
3661 if test "$target_softmmu" = "yes" ; then
3662   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3663   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3664   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3665   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3666   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3667   if test "$smartcard_nss" = "yes" ; then
3668     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3669   fi
3670 fi
3671 if test "$target_user_only" = "yes" ; then
3672   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3673   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3674 fi
3675 if test "$target_linux_user" = "yes" ; then
3676   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3677 fi
3678 if test "$target_darwin_user" = "yes" ; then
3679   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3680 fi
3681 list=""
3682 if test ! -z "$gdb_xml_files" ; then
3683   for x in $gdb_xml_files; do
3684     list="$list $source_path/gdb-xml/$x"
3685   done
3686   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3687 fi
3688
3689 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3690   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3691 fi
3692 if test "$target_user_only" = "yes" \
3693         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3694   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3695 fi
3696 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3697   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3698 fi
3699 if test "$target_bsd_user" = "yes" ; then
3700   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3701 fi
3702
3703 # generate QEMU_CFLAGS/LDFLAGS for targets
3704
3705 cflags=""
3706 includes=""
3707 ldflags=""
3708
3709 if test "$tcg_interpreter" = "yes"; then
3710   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3711 elif test "$ARCH" = "sparc64" ; then
3712   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3713 elif test "$ARCH" = "s390x" ; then
3714   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3715 elif test "$ARCH" = "x86_64" ; then
3716   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3717 else
3718   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3719 fi
3720 includes="-I\$(SRC_PATH)/tcg $includes"
3721
3722 if test "$linux" = "yes" ; then
3723   includes="-I\$(SRC_PATH)/linux-headers $includes"
3724 fi
3725
3726 if test "$target_user_only" = "yes" ; then
3727     libdis_config_mak=libdis-user/config.mak
3728 else
3729     libdis_config_mak=libdis/config.mak
3730 fi
3731
3732 for i in $ARCH $TARGET_BASE_ARCH ; do
3733   case "$i" in
3734   alpha)
3735     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3736     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3737   ;;
3738   arm)
3739     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3740     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3741   ;;
3742   cris)
3743     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3744     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3745   ;;
3746   hppa)
3747     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3748     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3749   ;;
3750   i386|x86_64)
3751     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3752     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3753   ;;
3754   ia64*)
3755     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3756     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3757   ;;
3758   m68k)
3759     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3760     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3761   ;;
3762   microblaze*)
3763     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3764     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3765   ;;
3766   mips*)
3767     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3768     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3769   ;;
3770   ppc*)
3771     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3772     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3773   ;;
3774   s390*)
3775     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3776     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3777   ;;
3778   sh4)
3779     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3780     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3781   ;;
3782   sparc*)
3783     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3784     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3785   ;;
3786   xtensa*)
3787     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
3788     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
3789   ;;
3790   esac
3791 done
3792 if test "$tcg_interpreter" = "yes" ; then
3793   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
3794   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
3795 fi
3796
3797 case "$ARCH" in
3798 alpha)
3799   # Ensure there's only a single GP
3800   cflags="-msmall-data $cflags"
3801 ;;
3802 esac
3803
3804 if test "$target_softmmu" = "yes" ; then
3805   case "$TARGET_BASE_ARCH" in
3806   arm)
3807     cflags="-DHAS_AUDIO $cflags"
3808   ;;
3809   lm32)
3810     cflags="-DHAS_AUDIO $cflags"
3811   ;;
3812   i386|mips|ppc)
3813     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3814   ;;
3815   esac
3816 fi
3817
3818 if test "$target_softmmu" = "yes" -a \( \
3819         "$TARGET_ARCH" = "microblaze" -o \
3820         "$TARGET_ARCH" = "cris" \) ; then
3821   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3822 fi
3823
3824 if test "$gprof" = "yes" ; then
3825   echo "TARGET_GPROF=yes" >> $config_target_mak
3826   if test "$target_linux_user" = "yes" ; then
3827     cflags="-p $cflags"
3828     ldflags="-p $ldflags"
3829   fi
3830   if test "$target_softmmu" = "yes" ; then
3831     ldflags="-p $ldflags"
3832     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3833   fi
3834 fi
3835
3836 if test "$ARCH" = "tci"; then
3837   linker_script=""
3838 else
3839   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3840 fi
3841
3842 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3843   case "$ARCH" in
3844   sparc)
3845     # -static is used to avoid g1/g3 usage by the dynamic linker
3846     ldflags="$linker_script -static $ldflags"
3847     ;;
3848   alpha | s390x)
3849     # The default placement of the application is fine.
3850     ;;
3851   *)
3852     ldflags="$linker_script $ldflags"
3853     ;;
3854   esac
3855 fi
3856
3857 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3858 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3859 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3860
3861 done # for target in $targets
3862
3863 # build tree in object directory in case the source is not in the current directory
3864 DIRS="tests tests/tcg tests/tcg/cris slirp audio block net pc-bios/optionrom"
3865 DIRS="$DIRS pc-bios/spapr-rtas"
3866 DIRS="$DIRS roms/seabios roms/vgabios"
3867 DIRS="$DIRS fsdev ui usb"
3868 DIRS="$DIRS qapi qapi-generated"
3869 DIRS="$DIRS qga trace qom"
3870 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
3871 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
3872 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3873 FILES="$FILES pc-bios/spapr-rtas/Makefile"
3874 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3875 for bios_file in \
3876     $source_path/pc-bios/*.bin \
3877     $source_path/pc-bios/*.rom \
3878     $source_path/pc-bios/*.dtb \
3879     $source_path/pc-bios/openbios-* \
3880     $source_path/pc-bios/palcode-*
3881 do
3882     FILES="$FILES pc-bios/`basename $bios_file`"
3883 done
3884 mkdir -p $DIRS
3885 for f in $FILES ; do
3886     if [ -e "$source_path/$f" ] && ! [ -e "$f" ]; then
3887         symlink "$source_path/$f" "$f"
3888     fi
3889 done
3890
3891 # temporary config to build submodules
3892 for rom in seabios vgabios ; do
3893     config_mak=roms/$rom/config.mak
3894     echo "# Automatically generated by configure - do not modify" > $config_mak
3895     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3896     echo "CC=$cc" >> $config_mak
3897     echo "BCC=bcc" >> $config_mak
3898     echo "CPP=${cross_prefix}cpp" >> $config_mak
3899     echo "OBJCOPY=objcopy" >> $config_mak
3900     echo "IASL=iasl" >> $config_mak
3901     echo "LD=$ld" >> $config_mak
3902 done
3903
3904 for hwlib in 32 64; do
3905   d=libhw$hwlib
3906   mkdir -p $d
3907   mkdir -p $d/ide
3908   mkdir -p $d/usb
3909   symlink $source_path/Makefile.hw $d/Makefile
3910   mkdir -p $d/9pfs
3911   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3912 done
3913
3914 if [ "$source_path" != `pwd` ]; then
3915     # out of tree build
3916     mkdir -p libcacard
3917     rm -f libcacard/Makefile
3918     symlink "$source_path/libcacard/Makefile" libcacard/Makefile
3919 fi
3920
3921 d=libuser
3922 mkdir -p $d
3923 mkdir -p $d/trace
3924 symlink $source_path/Makefile.user $d/Makefile
3925
3926 if test "$docs" = "yes" ; then
3927   mkdir -p QMP
3928 fi