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 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 sparc_cpu=""
 115 cross_prefix=""
 116 audio_drv_list=""
 117 audio_card_list="ac97 es1370 sb16 hda"
 118 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 119 block_drv_whitelist=""
 120 host_cc="gcc"
 121 helper_cflags=""
 122 libs_softmmu=""
 123 libs_tools=""
 124 audio_pt_int=""
 125 audio_win_int=""
 126 cc_i386=i386-pc-linux-gnu-gcc
 127 libs_qga=""
 128 debug_info="yes"
 129
 130 target_list=""
 131
 132 # Default value for a variable defining feature "foo".
 133 #  * foo="no"  feature will only be used if --enable-foo arg is given
 134 #  * foo=""    feature will be searched for, and if found, will be used
 135 #              unless --disable-foo is given
 136 #  * foo="yes" this value will only be set by --enable-foo flag.
 137 #              feature will searched for,
 138 #              if not found, configure exits with error
 139 #
 140 # Always add --enable-foo and --disable-foo command line args.
 141 # Distributions want to ensure that several features are compiled in, and it
 142 # is impossible without a --enable-foo that exits if a feature is not found.
 143
 144 bluez=""
 145 brlapi=""
 146 curl=""
 147 curses=""
 148 docs=""
 149 fdt=""
 150 nptl=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 xen=""
 162 xen_ctrl_version=""
 163 xen_pci_passthrough=""
 164 linux_aio=""
 165 cap_ng=""
 166 attr=""
 167 libattr=""
 168 xfs=""
 169
 170 vhost_net="no"
 171 kvm="no"
 172 gprof="no"
 173 debug_tcg="no"
 174 debug="no"
 175 strip_opt="yes"
 176 tcg_interpreter="no"
 177 bigendian="no"
 178 mingw32="no"
 179 EXESUF=""
 180 prefix="/usr/local"
 181 mandir="\${prefix}/share/man"
 182 datadir="\${prefix}/share"
 183 qemu_docdir="\${prefix}/share/doc/qemu"
 184 bindir="\${prefix}/bin"
 185 libdir="\${prefix}/lib"
 186 includedir="\${prefix}/include"
 187 sysconfdir="\${prefix}/etc"
 188 confsuffix="/qemu"
 189 slirp="yes"
 190 fmod_lib=""
 191 fmod_inc=""
 192 oss_lib=""
 193 bsd="no"
 194 linux="no"
 195 solaris="no"
 196 profiler="no"
 197 cocoa="no"
 198 softmmu="yes"
 199 linux_user="no"
 200 bsd_user="no"
 201 guest_base=""
 202 uname_release=""
 203 mixemu="no"
 204 aix="no"
 205 blobs="yes"
 206 pkgversion=""
 207 pie=""
 208 zero_malloc=""
 209 trace_backend="nop"
 210 trace_file="trace"
 211 spice=""
 212 rbd=""
 213 smartcard=""
 214 smartcard_nss=""
 215 usb_redir=""
 216 opengl=""
 217 zlib="yes"
 218 guest_agent="yes"
 219 libiscsi=""
 220 coroutine=""
 221
 222 # parse CC options first
 223 for opt do
 224   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 225   case "$opt" in
 226   --cross-prefix=*) cross_prefix="$optarg"
 227   ;;
 228   --cc=*) CC="$optarg"
 229   ;;
 230   --source-path=*) source_path="$optarg"
 231   ;;
 232   --cpu=*) cpu="$optarg"
 233   ;;
 234   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 235   ;;
 236   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 237   ;;
 238   --enable-debug-info) debug_info="yes"
 239   ;;
 240   --disable-debug-info) debug_info="no"
 241   ;;
 242   --sparc_cpu=*)
 243     sparc_cpu="$optarg"
 244     case $sparc_cpu in
 245     v7|v8|v8plus|v8plusa)
 246       cpu="sparc"
 247     ;;
 248     v9)
 249       cpu="sparc64"
 250     ;;
 251     *)
 252       echo "undefined SPARC architecture. Exiting";
 253       exit 1
 254     ;;
 255     esac
 256   ;;
 257   esac
 258 done
 259 # OS specific
 260 # Using uname is really, really broken.  Once we have the right set of checks
 261 # we can eliminate its usage altogether.
 262
 263 cc="${CC-${cross_prefix}gcc}"
 264 ar="${AR-${cross_prefix}ar}"
 265 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 266 ld="${LD-${cross_prefix}ld}"
 267 libtool="${LIBTOOL-${cross_prefix}libtool}"
 268 strip="${STRIP-${cross_prefix}strip}"
 269 windres="${WINDRES-${cross_prefix}windres}"
 270 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 271 query_pkg_config() {
 272     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 273 }
 274 pkg_config=query_pkg_config
 275 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 276
 277 # default flags for all hosts
 278 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 279 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 280 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 281 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 282 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 283 if test "$debug_info" = "yes"; then
 284     CFLAGS="-g $CFLAGS"
 285     LDFLAGS="-g $LDFLAGS"
 286 fi
 287
 288 # make source path absolute
 289 source_path=`cd "$source_path"; pwd`
 290
 291 check_define() {
 292 cat > $TMPC <<EOF
 293 #if !defined($1)
 294 #error $1 not defined
 295 #endif
 296 int main(void) { return 0; }
 297 EOF
 298   compile_object
 299 }
 300
 301 if test ! -z "$cpu" ; then
 302   # command line argument
 303   :
 304 elif check_define __i386__ ; then
 305   cpu="i386"
 306 elif check_define __x86_64__ ; then
 307   cpu="x86_64"
 308 elif check_define __sparc__ ; then
 309   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 310   # They must be specified using --sparc_cpu
 311   if check_define __arch64__ ; then
 312     cpu="sparc64"
 313   else
 314     cpu="sparc"
 315   fi
 316 elif check_define _ARCH_PPC ; then
 317   if check_define _ARCH_PPC64 ; then
 318     cpu="ppc64"
 319   else
 320     cpu="ppc"
 321   fi
 322 elif check_define __mips__ ; then
 323   cpu="mips"
 324 elif check_define __ia64__ ; then
 325   cpu="ia64"
 326 elif check_define __s390__ ; then
 327   if check_define __s390x__ ; then
 328     cpu="s390x"
 329   else
 330     cpu="s390"
 331   fi
 332 elif check_define __arm__ ; then
 333   cpu="arm"
 334 elif check_define __hppa__ ; then
 335   cpu="hppa"
 336 else
 337   cpu=`uname -m`
 338 fi
 339
 340 ARCH=
 341 # Normalise host CPU name and set ARCH.
 342 # Note that this case should only have supported host CPUs, not guests.
 343 case "$cpu" in
 344   ia64|ppc|ppc64|s390|s390x|sparc64)
 345     cpu="$cpu"
 346   ;;
 347   i386|i486|i586|i686|i86pc|BePC)
 348     cpu="i386"
 349   ;;
 350   x86_64|amd64)
 351     cpu="x86_64"
 352   ;;
 353   armv*b|armv*l|arm)
 354     cpu="arm"
 355   ;;
 356   hppa|parisc|parisc64)
 357     cpu="hppa"
 358   ;;
 359   mips*)
 360     cpu="mips"
 361   ;;
 362   sparc|sun4[cdmuv])
 363     cpu="sparc"
 364   ;;
 365   *)
 366     # This will result in either an error or falling back to TCI later
 367     ARCH=unknown
 368   ;;
 369 esac
 370 if test -z "$ARCH"; then
 371   ARCH="$cpu"
 372 fi
 373
 374 # OS specific
 375 if check_define __linux__ ; then
 376   targetos="Linux"
 377 elif check_define _WIN32 ; then
 378   targetos='MINGW32'
 379 elif check_define __OpenBSD__ ; then
 380   targetos='OpenBSD'
 381 elif check_define __sun__ ; then
 382   targetos='SunOS'
 383 elif check_define __HAIKU__ ; then
 384   targetos='Haiku'
 385 else
 386   targetos=`uname -s`
 387 fi
 388
 389 case $targetos in
 390 CYGWIN*)
 391   mingw32="yes"
 392   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 393   audio_possible_drivers="winwave sdl"
 394   audio_drv_list="winwave"
 395 ;;
 396 MINGW32*)
 397   mingw32="yes"
 398   audio_possible_drivers="winwave dsound sdl fmod"
 399   audio_drv_list="winwave"
 400 ;;
 401 GNU/kFreeBSD)
 402   bsd="yes"
 403   audio_drv_list="oss"
 404   audio_possible_drivers="oss sdl esd pa"
 405 ;;
 406 FreeBSD)
 407   bsd="yes"
 408   make="${MAKE-gmake}"
 409   audio_drv_list="oss"
 410   audio_possible_drivers="oss sdl esd pa"
 411   # needed for kinfo_getvmmap(3) in libutil.h
 412   LIBS="-lutil $LIBS"
 413 ;;
 414 DragonFly)
 415   bsd="yes"
 416   make="${MAKE-gmake}"
 417   audio_drv_list="oss"
 418   audio_possible_drivers="oss sdl esd pa"
 419 ;;
 420 NetBSD)
 421   bsd="yes"
 422   make="${MAKE-gmake}"
 423   audio_drv_list="oss"
 424   audio_possible_drivers="oss sdl esd"
 425   oss_lib="-lossaudio"
 426 ;;
 427 OpenBSD)
 428   bsd="yes"
 429   make="${MAKE-gmake}"
 430   audio_drv_list="oss"
 431   audio_possible_drivers="oss sdl esd"
 432   oss_lib="-lossaudio"
 433 ;;
 434 Darwin)
 435   bsd="yes"
 436   darwin="yes"
 437   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 438   # run 64-bit userspace code
 439   if [ "$cpu" = "i386" ] ; then
 440     is_x86_64=`sysctl -n hw.optional.x86_64`
 441     [ "$is_x86_64" = "1" ] && cpu=x86_64
 442   fi
 443   if [ "$cpu" = "x86_64" ] ; then
 444     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 445     LDFLAGS="-arch x86_64 $LDFLAGS"
 446   else
 447     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 448   fi
 449   cocoa="yes"
 450   audio_drv_list="coreaudio"
 451   audio_possible_drivers="coreaudio sdl fmod"
 452   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 453   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 454 ;;
 455 SunOS)
 456   solaris="yes"
 457   make="${MAKE-gmake}"
 458   install="${INSTALL-ginstall}"
 459   ld="gld"
 460   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 461   needs_libsunmath="no"
 462   solarisrev=`uname -r | cut -f2 -d.`
 463   # have to select again, because `uname -m` returns i86pc
 464   # even on an x86_64 box.
 465   solariscpu=`isainfo -k`
 466   if test "${solariscpu}" = "amd64" ; then
 467     cpu="x86_64"
 468   fi
 469   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 470     if test "$solarisrev" -le 9 ; then
 471       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 472         needs_libsunmath="yes"
 473         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 474         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 475         LIBS="-lsunmath $LIBS"
 476       else
 477         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 478         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 479         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 480         echo "Studio 11 can be downloaded from www.sun.com."
 481         exit 1
 482       fi
 483     fi
 484   fi
 485   if test -f /usr/include/sys/soundcard.h ; then
 486     audio_drv_list="oss"
 487   fi
 488   audio_possible_drivers="oss sdl"
 489 # needed for CMSG_ macros in sys/socket.h
 490   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 491 # needed for TIOCWIN* defines in termios.h
 492   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 493   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 494   solarisnetlibs="-lsocket -lnsl -lresolv"
 495   LIBS="$solarisnetlibs $LIBS"
 496   libs_qga="$solarisnetlibs $libs_qga"
 497 ;;
 498 AIX)
 499   aix="yes"
 500   make="${MAKE-gmake}"
 501 ;;
 502 Haiku)
 503   haiku="yes"
 504   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 505   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 506 ;;
 507 *)
 508   audio_drv_list="oss"
 509   audio_possible_drivers="oss alsa sdl esd pa"
 510   linux="yes"
 511   linux_user="yes"
 512   usb="linux"
 513   kvm="yes"
 514   vhost_net="yes"
 515   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 516     audio_possible_drivers="$audio_possible_drivers fmod"
 517   fi
 518 ;;
 519 esac
 520
 521 if [ "$bsd" = "yes" ] ; then
 522   if [ "$darwin" != "yes" ] ; then
 523     usb="bsd"
 524     bsd_user="yes"
 525   fi
 526 fi
 527
 528 : ${make=${MAKE-make}}
 529 : ${install=${INSTALL-install}}
 530 : ${python=${PYTHON-python}}
 531 : ${smbd=${SMBD-/usr/sbin/smbd}}
 532
 533 if test "$mingw32" = "yes" ; then
 534   EXESUF=".exe"
 535   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 536   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 537   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 538   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 539 cat > $TMPC << EOF
 540 int main(void) { return 0; }
 541 EOF
 542   if compile_prog "" "-liberty" ; then
 543     LIBS="-liberty $LIBS"
 544   fi
 545   prefix="c:/Program Files/QEMU"
 546   mandir="\${prefix}"
 547   datadir="\${prefix}"
 548   qemu_docdir="\${prefix}"
 549   bindir="\${prefix}"
 550   sysconfdir="\${prefix}"
 551   confsuffix=""
 552   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 553 fi
 554
 555 werror=""
 556
 557 for opt do
 558   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 559   case "$opt" in
 560   --help|-h) show_help=yes
 561   ;;
 562   --version|-V) exec cat $source_path/VERSION
 563   ;;
 564   --prefix=*) prefix="$optarg"
 565   ;;
 566   --interp-prefix=*) interp_prefix="$optarg"
 567   ;;
 568   --source-path=*)
 569   ;;
 570   --cross-prefix=*)
 571   ;;
 572   --cc=*)
 573   ;;
 574   --host-cc=*) host_cc="$optarg"
 575   ;;
 576   --make=*) make="$optarg"
 577   ;;
 578   --install=*) install="$optarg"
 579   ;;
 580   --python=*) python="$optarg"
 581   ;;
 582   --smbd=*) smbd="$optarg"
 583   ;;
 584   --extra-cflags=*)
 585   ;;
 586   --extra-ldflags=*)
 587   ;;
 588   --enable-debug-info)
 589   ;;
 590   --disable-debug-info)
 591   ;;
 592   --cpu=*)
 593   ;;
 594   --target-list=*) target_list="$optarg"
 595   ;;
 596   --enable-trace-backend=*) trace_backend="$optarg"
 597   ;;
 598   --with-trace-file=*) trace_file="$optarg"
 599   ;;
 600   --enable-gprof) gprof="yes"
 601   ;;
 602   --static)
 603     static="yes"
 604     LDFLAGS="-static $LDFLAGS"
 605     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 606   ;;
 607   --mandir=*) mandir="$optarg"
 608   ;;
 609   --bindir=*) bindir="$optarg"
 610   ;;
 611   --libdir=*) libdir="$optarg"
 612   ;;
 613   --includedir=*) includedir="$optarg"
 614   ;;
 615   --datadir=*) datadir="$optarg"
 616   ;;
 617   --with-confsuffix=*) confsuffix="$optarg"
 618   ;;
 619   --docdir=*) qemu_docdir="$optarg"
 620   ;;
 621   --sysconfdir=*) sysconfdir="$optarg"
 622   ;;
 623   --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
 624   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 625   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 626     # These switches are silently ignored, for compatibility with
 627     # autoconf-generated configure scripts. This allows QEMU's
 628     # configure to be used by RPM and similar macros that set
 629     # lots of directory switches by default.
 630   ;;
 631   --disable-sdl) sdl="no"
 632   ;;
 633   --enable-sdl) sdl="yes"
 634   ;;
 635   --disable-virtfs) virtfs="no"
 636   ;;
 637   --enable-virtfs) virtfs="yes"
 638   ;;
 639   --disable-vnc) vnc="no"
 640   ;;
 641   --enable-vnc) vnc="yes"
 642   ;;
 643   --fmod-lib=*) fmod_lib="$optarg"
 644   ;;
 645   --fmod-inc=*) fmod_inc="$optarg"
 646   ;;
 647   --oss-lib=*) oss_lib="$optarg"
 648   ;;
 649   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 650   ;;
 651   --audio-drv-list=*) audio_drv_list="$optarg"
 652   ;;
 653   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 654   ;;
 655   --enable-debug-tcg) debug_tcg="yes"
 656   ;;
 657   --disable-debug-tcg) debug_tcg="no"
 658   ;;
 659   --enable-debug)
 660       # Enable debugging options that aren't excessively noisy
 661       debug_tcg="yes"
 662       debug="yes"
 663       strip_opt="no"
 664   ;;
 665   --enable-sparse) sparse="yes"
 666   ;;
 667   --disable-sparse) sparse="no"
 668   ;;
 669   --disable-strip) strip_opt="no"
 670   ;;
 671   --disable-vnc-tls) vnc_tls="no"
 672   ;;
 673   --enable-vnc-tls) vnc_tls="yes"
 674   ;;
 675   --disable-vnc-sasl) vnc_sasl="no"
 676   ;;
 677   --enable-vnc-sasl) vnc_sasl="yes"
 678   ;;
 679   --disable-vnc-jpeg) vnc_jpeg="no"
 680   ;;
 681   --enable-vnc-jpeg) vnc_jpeg="yes"
 682   ;;
 683   --disable-vnc-png) vnc_png="no"
 684   ;;
 685   --enable-vnc-png) vnc_png="yes"
 686   ;;
 687   --disable-slirp) slirp="no"
 688   ;;
 689   --disable-uuid) uuid="no"
 690   ;;
 691   --enable-uuid) uuid="yes"
 692   ;;
 693   --disable-vde) vde="no"
 694   ;;
 695   --enable-vde) vde="yes"
 696   ;;
 697   --disable-xen) xen="no"
 698   ;;
 699   --enable-xen) xen="yes"
 700   ;;
 701   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 702   ;;
 703   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 704   ;;
 705   --disable-brlapi) brlapi="no"
 706   ;;
 707   --enable-brlapi) brlapi="yes"
 708   ;;
 709   --disable-bluez) bluez="no"
 710   ;;
 711   --enable-bluez) bluez="yes"
 712   ;;
 713   --disable-kvm) kvm="no"
 714   ;;
 715   --enable-kvm) kvm="yes"
 716   ;;
 717   --disable-tcg-interpreter) tcg_interpreter="no"
 718   ;;
 719   --enable-tcg-interpreter) tcg_interpreter="yes"
 720   ;;
 721   --disable-cap-ng)  cap_ng="no"
 722   ;;
 723   --enable-cap-ng) cap_ng="yes"
 724   ;;
 725   --disable-spice) spice="no"
 726   ;;
 727   --enable-spice) spice="yes"
 728   ;;
 729   --disable-libiscsi) libiscsi="no"
 730   ;;
 731   --enable-libiscsi) libiscsi="yes"
 732   ;;
 733   --enable-profiler) profiler="yes"
 734   ;;
 735   --disable-cocoa) cocoa="no"
 736   ;;
 737   --enable-cocoa)
 738       cocoa="yes" ;
 739       sdl="no" ;
 740       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 741   ;;
 742   --disable-system) softmmu="no"
 743   ;;
 744   --enable-system) softmmu="yes"
 745   ;;
 746   --disable-user)
 747       linux_user="no" ;
 748       bsd_user="no" ;
 749   ;;
 750   --enable-user) ;;
 751   --disable-linux-user) linux_user="no"
 752   ;;
 753   --enable-linux-user) linux_user="yes"
 754   ;;
 755   --disable-bsd-user) bsd_user="no"
 756   ;;
 757   --enable-bsd-user) bsd_user="yes"
 758   ;;
 759   --enable-guest-base) guest_base="yes"
 760   ;;
 761   --disable-guest-base) guest_base="no"
 762   ;;
 763   --enable-pie) pie="yes"
 764   ;;
 765   --disable-pie) pie="no"
 766   ;;
 767   --enable-uname-release=*) uname_release="$optarg"
 768   ;;
 769   --sparc_cpu=*)
 770   ;;
 771   --enable-werror) werror="yes"
 772   ;;
 773   --disable-werror) werror="no"
 774   ;;
 775   --disable-curses) curses="no"
 776   ;;
 777   --enable-curses) curses="yes"
 778   ;;
 779   --disable-curl) curl="no"
 780   ;;
 781   --enable-curl) curl="yes"
 782   ;;
 783   --disable-fdt) fdt="no"
 784   ;;
 785   --enable-fdt) fdt="yes"
 786   ;;
 787   --disable-nptl) nptl="no"
 788   ;;
 789   --enable-nptl) nptl="yes"
 790   ;;
 791   --enable-mixemu) mixemu="yes"
 792   ;;
 793   --disable-linux-aio) linux_aio="no"
 794   ;;
 795   --enable-linux-aio) linux_aio="yes"
 796   ;;
 797   --disable-attr) attr="no"
 798   ;;
 799   --enable-attr) attr="yes"
 800   ;;
 801   --disable-blobs) blobs="no"
 802   ;;
 803   --with-pkgversion=*) pkgversion=" ($optarg)"
 804   ;;
 805   --with-coroutine=*) coroutine="$optarg"
 806   ;;
 807   --disable-docs) docs="no"
 808   ;;
 809   --enable-docs) docs="yes"
 810   ;;
 811   --disable-vhost-net) vhost_net="no"
 812   ;;
 813   --enable-vhost-net) vhost_net="yes"
 814   ;;
 815   --disable-opengl) opengl="no"
 816   ;;
 817   --enable-opengl) opengl="yes"
 818   ;;
 819   --disable-rbd) rbd="no"
 820   ;;
 821   --enable-rbd) rbd="yes"
 822   ;;
 823   --disable-xfsctl) xfs="no"
 824   ;;
 825   --enable-xfsctl) xfs="yes"
 826   ;;
 827   --disable-smartcard) smartcard="no"
 828   ;;
 829   --enable-smartcard) smartcard="yes"
 830   ;;
 831   --disable-smartcard-nss) smartcard_nss="no"
 832   ;;
 833   --enable-smartcard-nss) smartcard_nss="yes"
 834   ;;
 835   --disable-usb-redir) usb_redir="no"
 836   ;;
 837   --enable-usb-redir) usb_redir="yes"
 838   ;;
 839   --disable-zlib-test) zlib="no"
 840   ;;
 841   --enable-guest-agent) guest_agent="yes"
 842   ;;
 843   --disable-guest-agent) guest_agent="no"
 844   ;;
 845   *) echo "ERROR: unknown option $opt"; show_help="yes"
 846   ;;
 847   esac
 848 done
 849
 850 #
 851 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 852 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 853 #
 854 host_guest_base="no"
 855 case "$cpu" in
 856     sparc) case $sparc_cpu in
 857            v7|v8)
 858              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 859            ;;
 860            v8plus|v8plusa)
 861              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 862            ;;
 863            *) # sparc_cpu not defined in the command line
 864              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 865            esac
 866            LDFLAGS="-m32 $LDFLAGS"
 867            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 868            if test "$solaris" = "no" ; then
 869              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 870              helper_cflags="-ffixed-i0"
 871            fi
 872            ;;
 873     sparc64)
 874            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 875            LDFLAGS="-m64 $LDFLAGS"
 876            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 877            if test "$solaris" != "no" ; then
 878              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 879            fi
 880            ;;
 881     s390)
 882            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 883            LDFLAGS="-m31 $LDFLAGS"
 884            host_guest_base="yes"
 885            ;;
 886     s390x)
 887            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 888            LDFLAGS="-m64 $LDFLAGS"
 889            host_guest_base="yes"
 890            ;;
 891     i386)
 892            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 893            LDFLAGS="-m32 $LDFLAGS"
 894            cc_i386='$(CC) -m32'
 895            helper_cflags="-fomit-frame-pointer"
 896            host_guest_base="yes"
 897            ;;
 898     x86_64)
 899            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 900            LDFLAGS="-m64 $LDFLAGS"
 901            cc_i386='$(CC) -m32'
 902            host_guest_base="yes"
 903            ;;
 904     arm*)
 905            host_guest_base="yes"
 906            ;;
 907     ppc*)
 908            host_guest_base="yes"
 909            ;;
 910     mips*)
 911            host_guest_base="yes"
 912            ;;
 913     ia64*)
 914            host_guest_base="yes"
 915            ;;
 916     hppa*)
 917            host_guest_base="yes"
 918            ;;
 919     unicore32*)
 920            host_guest_base="yes"
 921            ;;
 922 esac
 923
 924 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 925
 926
 927 default_target_list=""
 928
 929 # these targets are portable
 930 if [ "$softmmu" = "yes" ] ; then
 931     default_target_list="\
 932 i386-softmmu \
 933 x86_64-softmmu \
 934 alpha-softmmu \
 935 arm-softmmu \
 936 cris-softmmu \
 937 lm32-softmmu \
 938 m68k-softmmu \
 939 microblaze-softmmu \
 940 microblazeel-softmmu \
 941 mips-softmmu \
 942 mipsel-softmmu \
 943 mips64-softmmu \
 944 mips64el-softmmu \
 945 or32-softmmu \
 946 ppc-softmmu \
 947 ppcemb-softmmu \
 948 ppc64-softmmu \
 949 sh4-softmmu \
 950 sh4eb-softmmu \
 951 sparc-softmmu \
 952 sparc64-softmmu \
 953 s390x-softmmu \
 954 xtensa-softmmu \
 955 xtensaeb-softmmu \
 956 unicore32-softmmu \
 957 "
 958 fi
 959 # the following are Linux specific
 960 if [ "$linux_user" = "yes" ] ; then
 961     default_target_list="${default_target_list}\
 962 i386-linux-user \
 963 x86_64-linux-user \
 964 alpha-linux-user \
 965 arm-linux-user \
 966 armeb-linux-user \
 967 cris-linux-user \
 968 m68k-linux-user \
 969 microblaze-linux-user \
 970 microblazeel-linux-user \
 971 mips-linux-user \
 972 mipsel-linux-user \
 973 or32-linux-user \
 974 ppc-linux-user \
 975 ppc64-linux-user \
 976 ppc64abi32-linux-user \
 977 sh4-linux-user \
 978 sh4eb-linux-user \
 979 sparc-linux-user \
 980 sparc64-linux-user \
 981 sparc32plus-linux-user \
 982 unicore32-linux-user \
 983 s390x-linux-user \
 984 "
 985 fi
 986 # the following are BSD specific
 987 if [ "$bsd_user" = "yes" ] ; then
 988     default_target_list="${default_target_list}\
 989 i386-bsd-user \
 990 x86_64-bsd-user \
 991 sparc-bsd-user \
 992 sparc64-bsd-user \
 993 "
 994 fi
 995
 996 if test x"$show_help" = x"yes" ; then
 997 cat << EOF
 998
 999 Usage: configure [options]
1000 Options: [defaults in brackets after descriptions]
1001
1002 EOF
1003 echo "Standard options:"
1004 echo "  --help                   print this message"
1005 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1006 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1007 echo "                           use %M for cpu name [$interp_prefix]"
1008 echo "  --target-list=LIST       set target list (default: build everything)"
1009 echo "Available targets: $default_target_list" | \
1010     fold -s -w 53 | sed -e 's/^/                           /'
1011 echo ""
1012 echo "Advanced options (experts only):"
1013 echo "  --source-path=PATH       path of source code [$source_path]"
1014 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1015 echo "  --cc=CC                  use C compiler CC [$cc]"
1016 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1017 echo "                           build time"
1018 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1019 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1020 echo "  --make=MAKE              use specified make [$make]"
1021 echo "  --install=INSTALL        use specified install [$install]"
1022 echo "  --python=PYTHON          use specified python [$python]"
1023 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1024 echo "  --static                 enable static build [$static]"
1025 echo "  --mandir=PATH            install man pages in PATH"
1026 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1027 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1028 echo "  --bindir=PATH            install binaries in PATH"
1029 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1030 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1031 echo "  --enable-debug-tcg       enable TCG debugging"
1032 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1033 echo "  --enable-debug           enable common debug build options"
1034 echo "  --enable-sparse          enable sparse checker"
1035 echo "  --disable-sparse         disable sparse checker (default)"
1036 echo "  --disable-strip          disable stripping binaries"
1037 echo "  --disable-werror         disable compilation abort on warning"
1038 echo "  --disable-sdl            disable SDL"
1039 echo "  --enable-sdl             enable SDL"
1040 echo "  --disable-virtfs         disable VirtFS"
1041 echo "  --enable-virtfs          enable VirtFS"
1042 echo "  --disable-vnc            disable VNC"
1043 echo "  --enable-vnc             enable VNC"
1044 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1045 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1046 echo "  --audio-drv-list=LIST    set audio drivers list:"
1047 echo "                           Available drivers: $audio_possible_drivers"
1048 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1049 echo "                           Available cards: $audio_possible_cards"
1050 echo "  --block-drv-whitelist=L  set block driver whitelist"
1051 echo "                           (affects only QEMU, not qemu-img)"
1052 echo "  --enable-mixemu          enable mixer emulation"
1053 echo "  --disable-xen            disable xen backend driver support"
1054 echo "  --enable-xen             enable xen backend driver support"
1055 echo "  --disable-xen-pci-passthrough"
1056 echo "  --enable-xen-pci-passthrough"
1057 echo "  --disable-brlapi         disable BrlAPI"
1058 echo "  --enable-brlapi          enable BrlAPI"
1059 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1060 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1061 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1062 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1063 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1064 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1065 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1066 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1067 echo "  --disable-curses         disable curses output"
1068 echo "  --enable-curses          enable curses output"
1069 echo "  --disable-curl           disable curl connectivity"
1070 echo "  --enable-curl            enable curl connectivity"
1071 echo "  --disable-fdt            disable fdt device tree"
1072 echo "  --enable-fdt             enable fdt device tree"
1073 echo "  --disable-bluez          disable bluez stack connectivity"
1074 echo "  --enable-bluez           enable bluez stack connectivity"
1075 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1076 echo "  --disable-kvm            disable KVM acceleration support"
1077 echo "  --enable-kvm             enable KVM acceleration support"
1078 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1079 echo "  --disable-nptl           disable usermode NPTL support"
1080 echo "  --enable-nptl            enable usermode NPTL support"
1081 echo "  --enable-system          enable all system emulation targets"
1082 echo "  --disable-system         disable all system emulation targets"
1083 echo "  --enable-user            enable supported user emulation targets"
1084 echo "  --disable-user           disable all user emulation targets"
1085 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1086 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1087 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1088 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1089 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1090 echo "                           emulation targets"
1091 echo "  --disable-guest-base     disable GUEST_BASE support"
1092 echo "  --enable-pie             build Position Independent Executables"
1093 echo "  --disable-pie            do not build Position Independent Executables"
1094 echo "  --fmod-lib               path to FMOD library"
1095 echo "  --fmod-inc               path to FMOD includes"
1096 echo "  --oss-lib                path to OSS library"
1097 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1098 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1099 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1100 echo "  --disable-uuid           disable uuid support"
1101 echo "  --enable-uuid            enable uuid support"
1102 echo "  --disable-vde            disable support for vde network"
1103 echo "  --enable-vde             enable support for vde network"
1104 echo "  --disable-linux-aio      disable Linux AIO support"
1105 echo "  --enable-linux-aio       enable Linux AIO support"
1106 echo "  --disable-cap-ng         disable libcap-ng support"
1107 echo "  --enable-cap-ng          enable libcap-ng support"
1108 echo "  --disable-attr           disables attr and xattr support"
1109 echo "  --enable-attr            enable attr and xattr support"
1110 echo "  --disable-blobs          disable installing provided firmware blobs"
1111 echo "  --enable-docs            enable documentation build"
1112 echo "  --disable-docs           disable documentation build"
1113 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1114 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1115 echo "  --enable-trace-backend=B Set trace backend"
1116 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1117 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1118 echo "                           Default:trace-<pid>"
1119 echo "  --disable-spice          disable spice"
1120 echo "  --enable-spice           enable spice"
1121 echo "  --enable-rbd             enable building the rados block device (rbd)"
1122 echo "  --disable-libiscsi       disable iscsi support"
1123 echo "  --enable-libiscsi        enable iscsi support"
1124 echo "  --disable-smartcard      disable smartcard support"
1125 echo "  --enable-smartcard       enable smartcard support"
1126 echo "  --disable-smartcard-nss  disable smartcard nss support"
1127 echo "  --enable-smartcard-nss   enable smartcard nss support"
1128 echo "  --disable-usb-redir      disable usb network redirection support"
1129 echo "  --enable-usb-redir       enable usb network redirection support"
1130 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1131 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1132 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1133 echo "                           gthread, ucontext, sigaltstack, windows"
1134 echo ""
1135 echo "NOTE: The object files are built at the place where configure is launched"
1136 exit 1
1137 fi
1138
1139 # Now we have handled --enable-tcg-interpreter and know we're not just
1140 # printing the help message, bail out if the host CPU isn't supported.
1141 if test "$ARCH" = "unknown"; then
1142     if test "$tcg_interpreter" = "yes" ; then
1143         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1144         ARCH=tci
1145     else
1146         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1147         exit 1
1148     fi
1149 fi
1150
1151 # check that the C compiler works.
1152 cat > $TMPC <<EOF
1153 int main(void) { return 0; }
1154 EOF
1155
1156 if compile_object ; then
1157   : C compiler works ok
1158 else
1159     echo "ERROR: \"$cc\" either does not exist or does not work"
1160     exit 1
1161 fi
1162
1163 # Consult white-list to determine whether to enable werror
1164 # by default.  Only enable by default for git builds
1165 z_version=`cut -f3 -d. $source_path/VERSION`
1166
1167 if test -z "$werror" ; then
1168     if test "$z_version" = "50" -a \
1169         "$linux" = "yes" ; then
1170         werror="yes"
1171     else
1172         werror="no"
1173     fi
1174 fi
1175
1176 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1177 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1178 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1179 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1180 # Note that we do not add -Werror to gcc_flags here, because that would
1181 # enable it for all configure tests. If a configure test failed due
1182 # to -Werror this would just silently disable some features,
1183 # so it's too error prone.
1184 cat > $TMPC << EOF
1185 int main(void) { return 0; }
1186 EOF
1187 for flag in $gcc_flags; do
1188     if compile_prog "-Werror $flag" "" ; then
1189         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1190     fi
1191 done
1192
1193 if test "$static" = "yes" ; then
1194   if test "$pie" = "yes" ; then
1195     echo "static and pie are mutually incompatible"
1196     exit 1
1197   else
1198     pie="no"
1199   fi
1200 fi
1201
1202 if test "$pie" = ""; then
1203   case "$cpu-$targetos" in
1204     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1205       ;;
1206     *)
1207       pie="no"
1208       ;;
1209   esac
1210 fi
1211
1212 if test "$pie" != "no" ; then
1213   cat > $TMPC << EOF
1214
1215 #ifdef __linux__
1216 #  define THREAD __thread
1217 #else
1218 #  define THREAD
1219 #endif
1220
1221 static THREAD int tls_var;
1222
1223 int main(void) { return tls_var; }
1224
1225 EOF
1226   if compile_prog "-fPIE -DPIE" "-pie"; then
1227     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1228     LDFLAGS="-pie $LDFLAGS"
1229     pie="yes"
1230     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1231       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1232     fi
1233   else
1234     if test "$pie" = "yes"; then
1235       echo "PIE not available due to missing toolchain support"
1236       exit 1
1237     else
1238       echo "Disabling PIE due to missing toolchain support"
1239       pie="no"
1240     fi
1241   fi
1242 fi
1243
1244 #
1245 # Solaris specific configure tool chain decisions
1246 #
1247 if test "$solaris" = "yes" ; then
1248   if has $install; then
1249     :
1250   else
1251     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1252     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1253     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1254     exit 1
1255   fi
1256   if test "`path_of $install`" = "/usr/sbin/install" ; then
1257     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1258     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1259     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1260     exit 1
1261   fi
1262   if has ar; then
1263     :
1264   else
1265     echo "Error: No path includes ar"
1266     if test -f /usr/ccs/bin/ar ; then
1267       echo "Add /usr/ccs/bin to your path and rerun configure"
1268     fi
1269     exit 1
1270   fi
1271 fi
1272
1273 if ! has $python; then
1274   echo "Python not found. Use --python=/path/to/python"
1275   exit 1
1276 fi
1277
1278 # Note that if the Python conditional here evaluates True we will exit
1279 # with status 1 which is a shell 'false' value.
1280 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1281   echo "Cannot use '$python', Python 2.4 or later is required."
1282   echo "Note that Python 3 or later is not yet supported."
1283   echo "Use --python=/path/to/python to specify a supported Python."
1284   exit 1
1285 fi
1286
1287 if test -z "$target_list" ; then
1288     target_list="$default_target_list"
1289 else
1290     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1291 fi
1292 if test -z "$target_list" ; then
1293     echo "No targets enabled"
1294     exit 1
1295 fi
1296 # see if system emulation was really requested
1297 case " $target_list " in
1298   *"-softmmu "*) softmmu=yes
1299   ;;
1300   *) softmmu=no
1301   ;;
1302 esac
1303
1304 feature_not_found() {
1305   feature=$1
1306
1307   echo "ERROR"
1308   echo "ERROR: User requested feature $feature"
1309   echo "ERROR: configure was not able to find it"
1310   echo "ERROR"
1311   exit 1;
1312 }
1313
1314 if test -z "$cross_prefix" ; then
1315
1316 # ---
1317 # big/little endian test
1318 cat > $TMPC << EOF
1319 #include <inttypes.h>
1320 int main(int argc, char ** argv){
1321         volatile uint32_t i=0x01234567;
1322         return (*((uint8_t*)(&i))) == 0x67;
1323 }
1324 EOF
1325
1326 if compile_prog "" "" ; then
1327 $TMPE && bigendian="yes"
1328 else
1329 echo big/little test failed
1330 fi
1331
1332 else
1333
1334 # if cross compiling, cannot launch a program, so make a static guess
1335 case "$cpu" in
1336   arm)
1337     # ARM can be either way; ask the compiler which one we are
1338     if check_define __ARMEB__; then
1339       bigendian=yes
1340     fi
1341   ;;
1342   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1343     bigendian=yes
1344   ;;
1345 esac
1346
1347 fi
1348
1349 ##########################################
1350 # NPTL probe
1351
1352 if test "$nptl" != "no" ; then
1353   cat > $TMPC <<EOF
1354 #include <sched.h>
1355 #include <linux/futex.h>
1356 int main(void) {
1357 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1358 #error bork
1359 #endif
1360   return 0;
1361 }
1362 EOF
1363
1364   if compile_object ; then
1365     nptl=yes
1366   else
1367     if test "$nptl" = "yes" ; then
1368       feature_not_found "nptl"
1369     fi
1370     nptl=no
1371   fi
1372 fi
1373
1374 ##########################################
1375 # zlib check
1376
1377 if test "$zlib" != "no" ; then
1378     cat > $TMPC << EOF
1379 #include <zlib.h>
1380 int main(void) { zlibVersion(); return 0; }
1381 EOF
1382     if compile_prog "" "-lz" ; then
1383         :
1384     else
1385         echo
1386         echo "Error: zlib check failed"
1387         echo "Make sure to have the zlib libs and headers installed."
1388         echo
1389         exit 1
1390     fi
1391 fi
1392
1393 ##########################################
1394 # xen probe
1395
1396 if test "$xen" != "no" ; then
1397   xen_libs="-lxenstore -lxenctrl -lxenguest"
1398
1399   # First we test whether Xen headers and libraries are available.
1400   # If no, we are done and there is no Xen support.
1401   # If yes, more tests are run to detect the Xen version.
1402
1403   # Xen (any)
1404   cat > $TMPC <<EOF
1405 #include <xenctrl.h>
1406 int main(void) {
1407   return 0;
1408 }
1409 EOF
1410   if ! compile_prog "" "$xen_libs" ; then
1411     # Xen not found
1412     if test "$xen" = "yes" ; then
1413       feature_not_found "xen"
1414     fi
1415     xen=no
1416
1417   # Xen unstable
1418   elif
1419       cat > $TMPC <<EOF &&
1420 #include <xenctrl.h>
1421 #include <xenstore.h>
1422 #include <stdint.h>
1423 #include <xen/hvm/hvm_info_table.h>
1424 #if !defined(HVM_MAX_VCPUS)
1425 # error HVM_MAX_VCPUS not defined
1426 #endif
1427 int main(void) {
1428   xc_interface *xc;
1429   xs_daemon_open();
1430   xc = xc_interface_open(0, 0, 0);
1431   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1432   xc_gnttab_open(NULL, 0);
1433   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1434   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1435   return 0;
1436 }
1437 EOF
1438       compile_prog "" "$xen_libs"
1439     then
1440     xen_ctrl_version=420
1441     xen=yes
1442
1443   elif
1444       cat > $TMPC <<EOF &&
1445 #include <xenctrl.h>
1446 #include <xs.h>
1447 #include <stdint.h>
1448 #include <xen/hvm/hvm_info_table.h>
1449 #if !defined(HVM_MAX_VCPUS)
1450 # error HVM_MAX_VCPUS not defined
1451 #endif
1452 int main(void) {
1453   xs_daemon_open();
1454   xc_interface_open(0, 0, 0);
1455   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1456   xc_gnttab_open(NULL, 0);
1457   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1458   return 0;
1459 }
1460 EOF
1461       compile_prog "" "$xen_libs"
1462     then
1463     xen_ctrl_version=410
1464     xen=yes
1465
1466   # Xen 4.0.0
1467   elif
1468       cat > $TMPC <<EOF &&
1469 #include <xenctrl.h>
1470 #include <xs.h>
1471 #include <stdint.h>
1472 #include <xen/hvm/hvm_info_table.h>
1473 #if !defined(HVM_MAX_VCPUS)
1474 # error HVM_MAX_VCPUS not defined
1475 #endif
1476 int main(void) {
1477   struct xen_add_to_physmap xatp = {
1478     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1479   };
1480   xs_daemon_open();
1481   xc_interface_open();
1482   xc_gnttab_open();
1483   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1484   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1485   return 0;
1486 }
1487 EOF
1488       compile_prog "" "$xen_libs"
1489     then
1490     xen_ctrl_version=400
1491     xen=yes
1492
1493   # Xen 3.4.0
1494   elif
1495       cat > $TMPC <<EOF &&
1496 #include <xenctrl.h>
1497 #include <xs.h>
1498 int main(void) {
1499   struct xen_add_to_physmap xatp = {
1500     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1501   };
1502   xs_daemon_open();
1503   xc_interface_open();
1504   xc_gnttab_open();
1505   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1506   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1507   return 0;
1508 }
1509 EOF
1510       compile_prog "" "$xen_libs"
1511     then
1512     xen_ctrl_version=340
1513     xen=yes
1514
1515   # Xen 3.3.0
1516   elif
1517       cat > $TMPC <<EOF &&
1518 #include <xenctrl.h>
1519 #include <xs.h>
1520 int main(void) {
1521   xs_daemon_open();
1522   xc_interface_open();
1523   xc_gnttab_open();
1524   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1525   return 0;
1526 }
1527 EOF
1528       compile_prog "" "$xen_libs"
1529     then
1530     xen_ctrl_version=330
1531     xen=yes
1532
1533   # Xen version unsupported
1534   else
1535     if test "$xen" = "yes" ; then
1536       feature_not_found "xen (unsupported version)"
1537     fi
1538     xen=no
1539   fi
1540
1541   if test "$xen" = yes; then
1542     libs_softmmu="$xen_libs $libs_softmmu"
1543   fi
1544 fi
1545
1546 if test "$xen_pci_passthrough" != "no"; then
1547   if test "$xen" = "yes" && test "$linux" = "yes" &&
1548     test "$xen_ctrl_version" -ge 340; then
1549     xen_pci_passthrough=yes
1550   else
1551     if test "$xen_pci_passthrough" = "yes"; then
1552       echo "ERROR"
1553       echo "ERROR: User requested feature Xen PCI Passthrough"
1554       echo "ERROR: but this feature require /sys from Linux"
1555       if test "$xen_ctrl_version" -lt 340; then
1556         echo "ERROR: This feature does not work with Xen 3.3"
1557       fi
1558       echo "ERROR"
1559       exit 1;
1560     fi
1561     xen_pci_passthrough=no
1562   fi
1563 fi
1564
1565 ##########################################
1566 # pkg-config probe
1567
1568 if ! has "$pkg_config_exe"; then
1569   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1570   exit 1
1571 fi
1572
1573 ##########################################
1574 # libtool probe
1575
1576 if ! has $libtool; then
1577     libtool=
1578 fi
1579
1580 ##########################################
1581 # Sparse probe
1582 if test "$sparse" != "no" ; then
1583   if has cgcc; then
1584     sparse=yes
1585   else
1586     if test "$sparse" = "yes" ; then
1587       feature_not_found "sparse"
1588     fi
1589     sparse=no
1590   fi
1591 fi
1592
1593 ##########################################
1594 # SDL probe
1595
1596 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1597 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1598 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1599   sdl_config=sdl-config
1600 fi
1601
1602 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1603   sdlconfig="$pkg_config sdl"
1604   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1605 elif has ${sdl_config}; then
1606   sdlconfig="$sdl_config"
1607   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1608 else
1609   if test "$sdl" = "yes" ; then
1610     feature_not_found "sdl"
1611   fi
1612   sdl=no
1613 fi
1614 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1615   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1616 fi
1617
1618 sdl_too_old=no
1619 if test "$sdl" != "no" ; then
1620   cat > $TMPC << EOF
1621 #include <SDL.h>
1622 #undef main /* We don't want SDL to override our main() */
1623 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1624 EOF
1625   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1626   if test "$static" = "yes" ; then
1627     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1628   else
1629     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1630   fi
1631   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1632     if test "$_sdlversion" -lt 121 ; then
1633       sdl_too_old=yes
1634     else
1635       if test "$cocoa" = "no" ; then
1636         sdl=yes
1637       fi
1638     fi
1639
1640     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1641     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1642       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1643          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1644          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1645       fi
1646       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1647         :
1648       else
1649         sdl=no
1650       fi
1651     fi # static link
1652   else # sdl not found
1653     if test "$sdl" = "yes" ; then
1654       feature_not_found "sdl"
1655     fi
1656     sdl=no
1657   fi # sdl compile test
1658 fi
1659
1660 if test "$sdl" = "yes" ; then
1661   cat > $TMPC <<EOF
1662 #include <SDL.h>
1663 #if defined(SDL_VIDEO_DRIVER_X11)
1664 #include <X11/XKBlib.h>
1665 #else
1666 #error No x11 support
1667 #endif
1668 int main(void) { return 0; }
1669 EOF
1670   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1671     sdl_libs="$sdl_libs -lX11"
1672   fi
1673   libs_softmmu="$sdl_libs $libs_softmmu"
1674 fi
1675
1676 ##########################################
1677 # VNC TLS detection
1678 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1679   cat > $TMPC <<EOF
1680 #include <gnutls/gnutls.h>
1681 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1682 EOF
1683   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1684   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1685   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1686     vnc_tls=yes
1687     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1688   else
1689     if test "$vnc_tls" = "yes" ; then
1690       feature_not_found "vnc-tls"
1691     fi
1692     vnc_tls=no
1693   fi
1694 fi
1695
1696 ##########################################
1697 # VNC SASL detection
1698 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1699   cat > $TMPC <<EOF
1700 #include <sasl/sasl.h>
1701 #include <stdio.h>
1702 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1703 EOF
1704   # Assuming Cyrus-SASL installed in /usr prefix
1705   vnc_sasl_cflags=""
1706   vnc_sasl_libs="-lsasl2"
1707   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1708     vnc_sasl=yes
1709     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1710   else
1711     if test "$vnc_sasl" = "yes" ; then
1712       feature_not_found "vnc-sasl"
1713     fi
1714     vnc_sasl=no
1715   fi
1716 fi
1717
1718 ##########################################
1719 # VNC JPEG detection
1720 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1721 cat > $TMPC <<EOF
1722 #include <stdio.h>
1723 #include <jpeglib.h>
1724 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1725 EOF
1726     vnc_jpeg_cflags=""
1727     vnc_jpeg_libs="-ljpeg"
1728   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1729     vnc_jpeg=yes
1730     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1731   else
1732     if test "$vnc_jpeg" = "yes" ; then
1733       feature_not_found "vnc-jpeg"
1734     fi
1735     vnc_jpeg=no
1736   fi
1737 fi
1738
1739 ##########################################
1740 # VNC PNG detection
1741 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1742 cat > $TMPC <<EOF
1743 //#include <stdio.h>
1744 #include <png.h>
1745 #include <stddef.h>
1746 int main(void) {
1747     png_structp png_ptr;
1748     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1749     return png_ptr != 0;
1750 }
1751 EOF
1752   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1753     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1754     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1755   else
1756     vnc_png_cflags=""
1757     vnc_png_libs="-lpng"
1758   fi
1759   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1760     vnc_png=yes
1761     libs_softmmu="$vnc_png_libs $libs_softmmu"
1762     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1763   else
1764     if test "$vnc_png" = "yes" ; then
1765       feature_not_found "vnc-png"
1766     fi
1767     vnc_png=no
1768   fi
1769 fi
1770
1771 ##########################################
1772 # fnmatch() probe, used for ACL routines
1773 fnmatch="no"
1774 cat > $TMPC << EOF
1775 #include <fnmatch.h>
1776 int main(void)
1777 {
1778     fnmatch("foo", "foo", 0);
1779     return 0;
1780 }
1781 EOF
1782 if compile_prog "" "" ; then
1783    fnmatch="yes"
1784 fi
1785
1786 ##########################################
1787 # uuid_generate() probe, used for vdi block driver
1788 if test "$uuid" != "no" ; then
1789   uuid_libs="-luuid"
1790   cat > $TMPC << EOF
1791 #include <uuid/uuid.h>
1792 int main(void)
1793 {
1794     uuid_t my_uuid;
1795     uuid_generate(my_uuid);
1796     return 0;
1797 }
1798 EOF
1799   if compile_prog "" "$uuid_libs" ; then
1800     uuid="yes"
1801     libs_softmmu="$uuid_libs $libs_softmmu"
1802     libs_tools="$uuid_libs $libs_tools"
1803   else
1804     if test "$uuid" = "yes" ; then
1805       feature_not_found "uuid"
1806     fi
1807     uuid=no
1808   fi
1809 fi
1810
1811 ##########################################
1812 # xfsctl() probe, used for raw-posix
1813 if test "$xfs" != "no" ; then
1814   cat > $TMPC << EOF
1815 #include <stddef.h>  /* NULL */
1816 #include <xfs/xfs.h>
1817 int main(void)
1818 {
1819     xfsctl(NULL, 0, 0, NULL);
1820     return 0;
1821 }
1822 EOF
1823   if compile_prog "" "" ; then
1824     xfs="yes"
1825   else
1826     if test "$xfs" = "yes" ; then
1827       feature_not_found "xfs"
1828     fi
1829     xfs=no
1830   fi
1831 fi
1832
1833 ##########################################
1834 # vde libraries probe
1835 if test "$vde" != "no" ; then
1836   vde_libs="-lvdeplug"
1837   cat > $TMPC << EOF
1838 #include <libvdeplug.h>
1839 int main(void)
1840 {
1841     struct vde_open_args a = {0, 0, 0};
1842     char s[] = "";
1843     vde_open(s, s, &a);
1844     return 0;
1845 }
1846 EOF
1847   if compile_prog "" "$vde_libs" ; then
1848     vde=yes
1849     libs_softmmu="$vde_libs $libs_softmmu"
1850     libs_tools="$vde_libs $libs_tools"
1851   else
1852     if test "$vde" = "yes" ; then
1853       feature_not_found "vde"
1854     fi
1855     vde=no
1856   fi
1857 fi
1858
1859 ##########################################
1860 # libcap-ng library probe
1861 if test "$cap_ng" != "no" ; then
1862   cap_libs="-lcap-ng"
1863   cat > $TMPC << EOF
1864 #include <cap-ng.h>
1865 int main(void)
1866 {
1867     capng_capability_to_name(CAPNG_EFFECTIVE);
1868     return 0;
1869 }
1870 EOF
1871   if compile_prog "" "$cap_libs" ; then
1872     cap_ng=yes
1873     libs_tools="$cap_libs $libs_tools"
1874   else
1875     if test "$cap_ng" = "yes" ; then
1876       feature_not_found "cap_ng"
1877     fi
1878     cap_ng=no
1879   fi
1880 fi
1881
1882 ##########################################
1883 # Sound support libraries probe
1884
1885 audio_drv_probe()
1886 {
1887     drv=$1
1888     hdr=$2
1889     lib=$3
1890     exp=$4
1891     cfl=$5
1892         cat > $TMPC << EOF
1893 #include <$hdr>
1894 int main(void) { $exp }
1895 EOF
1896     if compile_prog "$cfl" "$lib" ; then
1897         :
1898     else
1899         echo
1900         echo "Error: $drv check failed"
1901         echo "Make sure to have the $drv libs and headers installed."
1902         echo
1903         exit 1
1904     fi
1905 }
1906
1907 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1908 for drv in $audio_drv_list; do
1909     case $drv in
1910     alsa)
1911     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1912         "return snd_pcm_close((snd_pcm_t *)0);"
1913     libs_softmmu="-lasound $libs_softmmu"
1914     ;;
1915
1916     fmod)
1917     if test -z $fmod_lib || test -z $fmod_inc; then
1918         echo
1919         echo "Error: You must specify path to FMOD library and headers"
1920         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1921         echo
1922         exit 1
1923     fi
1924     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1925     libs_softmmu="$fmod_lib $libs_softmmu"
1926     ;;
1927
1928     esd)
1929     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1930     libs_softmmu="-lesd $libs_softmmu"
1931     audio_pt_int="yes"
1932     ;;
1933
1934     pa)
1935     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1936         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1937     libs_softmmu="-lpulse $libs_softmmu"
1938     audio_pt_int="yes"
1939     ;;
1940
1941     coreaudio)
1942       libs_softmmu="-framework CoreAudio $libs_softmmu"
1943     ;;
1944
1945     dsound)
1946       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1947       audio_win_int="yes"
1948     ;;
1949
1950     oss)
1951       libs_softmmu="$oss_lib $libs_softmmu"
1952     ;;
1953
1954     sdl|wav)
1955     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1956     ;;
1957
1958     winwave)
1959       libs_softmmu="-lwinmm $libs_softmmu"
1960       audio_win_int="yes"
1961     ;;
1962
1963     *)
1964     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1965         echo
1966         echo "Error: Unknown driver '$drv' selected"
1967         echo "Possible drivers are: $audio_possible_drivers"
1968         echo
1969         exit 1
1970     }
1971     ;;
1972     esac
1973 done
1974
1975 ##########################################
1976 # BrlAPI probe
1977
1978 if test "$brlapi" != "no" ; then
1979   brlapi_libs="-lbrlapi"
1980   cat > $TMPC << EOF
1981 #include <brlapi.h>
1982 #include <stddef.h>
1983 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1984 EOF
1985   if compile_prog "" "$brlapi_libs" ; then
1986     brlapi=yes
1987     libs_softmmu="$brlapi_libs $libs_softmmu"
1988   else
1989     if test "$brlapi" = "yes" ; then
1990       feature_not_found "brlapi"
1991     fi
1992     brlapi=no
1993   fi
1994 fi
1995
1996 ##########################################
1997 # curses probe
1998 if test "$mingw32" = "yes" ; then
1999     curses_list="-lpdcurses"
2000 else
2001     curses_list="-lncurses -lcurses"
2002 fi
2003
2004 if test "$curses" != "no" ; then
2005   curses_found=no
2006   cat > $TMPC << EOF
2007 #include <curses.h>
2008 int main(void) {
2009   const char *s = curses_version();
2010   resize_term(0, 0);
2011   return s != 0;
2012 }
2013 EOF
2014   for curses_lib in $curses_list; do
2015     if compile_prog "" "$curses_lib" ; then
2016       curses_found=yes
2017       libs_softmmu="$curses_lib $libs_softmmu"
2018       break
2019     fi
2020   done
2021   if test "$curses_found" = "yes" ; then
2022     curses=yes
2023   else
2024     if test "$curses" = "yes" ; then
2025       feature_not_found "curses"
2026     fi
2027     curses=no
2028   fi
2029 fi
2030
2031 ##########################################
2032 # curl probe
2033
2034 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2035   curlconfig="$pkg_config libcurl"
2036 else
2037   curlconfig=curl-config
2038 fi
2039
2040 if test "$curl" != "no" ; then
2041   cat > $TMPC << EOF
2042 #include <curl/curl.h>
2043 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2044 EOF
2045   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2046   curl_libs=`$curlconfig --libs 2>/dev/null`
2047   if compile_prog "$curl_cflags" "$curl_libs" ; then
2048     curl=yes
2049     libs_tools="$curl_libs $libs_tools"
2050     libs_softmmu="$curl_libs $libs_softmmu"
2051   else
2052     if test "$curl" = "yes" ; then
2053       feature_not_found "curl"
2054     fi
2055     curl=no
2056   fi
2057 fi # test "$curl"
2058
2059 ##########################################
2060 # bluez support probe
2061 if test "$bluez" != "no" ; then
2062   cat > $TMPC << EOF
2063 #include <bluetooth/bluetooth.h>
2064 int main(void) { return bt_error(0); }
2065 EOF
2066   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2067   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2068   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2069     bluez=yes
2070     libs_softmmu="$bluez_libs $libs_softmmu"
2071   else
2072     if test "$bluez" = "yes" ; then
2073       feature_not_found "bluez"
2074     fi
2075     bluez="no"
2076   fi
2077 fi
2078
2079 ##########################################
2080 # glib support probe
2081
2082 if test "$mingw32" = yes; then
2083     # g_poll is required in order to integrate with the glib main loop.
2084     glib_req_ver=2.20
2085 else
2086     glib_req_ver=2.12
2087 fi
2088 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2089 then
2090     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2091     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2092     LIBS="$glib_libs $LIBS"
2093     libs_qga="$glib_libs $libs_qga"
2094 else
2095     echo "glib-$glib_req_ver required to compile QEMU"
2096     exit 1
2097 fi
2098
2099 ##########################################
2100 # libcap probe
2101
2102 if test "$cap" != "no" ; then
2103   cat > $TMPC <<EOF
2104 #include <stdio.h>
2105 #include <sys/capability.h>
2106 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2107 EOF
2108   if compile_prog "" "-lcap" ; then
2109     cap=yes
2110   else
2111     cap=no
2112   fi
2113 fi
2114
2115 ##########################################
2116 # pthread probe
2117 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2118
2119 pthread=no
2120 cat > $TMPC << EOF
2121 #include <pthread.h>
2122 static void *f(void *p) { return NULL; }
2123 int main(void) {
2124   pthread_t thread;
2125   pthread_create(&thread, 0, f, 0);
2126   return 0;
2127 }
2128 EOF
2129 if compile_prog "" "" ; then
2130   pthread=yes
2131 else
2132   for pthread_lib in $PTHREADLIBS_LIST; do
2133     if compile_prog "" "$pthread_lib" ; then
2134       pthread=yes
2135       found=no
2136       for lib_entry in $LIBS; do
2137         if test "$lib_entry" = "$pthread_lib"; then
2138           found=yes
2139           break
2140         fi
2141       done
2142       if test "$found" = "no"; then
2143         LIBS="$pthread_lib $LIBS"
2144       fi
2145       break
2146     fi
2147   done
2148 fi
2149
2150 if test "$mingw32" != yes -a "$pthread" = no; then
2151   echo
2152   echo "Error: pthread check failed"
2153   echo "Make sure to have the pthread libs and headers installed."
2154   echo
2155   exit 1
2156 fi
2157
2158 ##########################################
2159 # rbd probe
2160 if test "$rbd" != "no" ; then
2161   cat > $TMPC <<EOF
2162 #include <stdio.h>
2163 #include <rbd/librbd.h>
2164 int main(void) {
2165     rados_t cluster;
2166     rados_create(&cluster, NULL);
2167     return 0;
2168 }
2169 EOF
2170   rbd_libs="-lrbd -lrados"
2171   if compile_prog "" "$rbd_libs" ; then
2172     rbd=yes
2173     libs_tools="$rbd_libs $libs_tools"
2174     libs_softmmu="$rbd_libs $libs_softmmu"
2175   else
2176     if test "$rbd" = "yes" ; then
2177       feature_not_found "rados block device"
2178     fi
2179     rbd=no
2180   fi
2181 fi
2182
2183 ##########################################
2184 # linux-aio probe
2185
2186 if test "$linux_aio" != "no" ; then
2187   cat > $TMPC <<EOF
2188 #include <libaio.h>
2189 #include <sys/eventfd.h>
2190 #include <stddef.h>
2191 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2192 EOF
2193   if compile_prog "" "-laio" ; then
2194     linux_aio=yes
2195     libs_softmmu="$libs_softmmu -laio"
2196     libs_tools="$libs_tools -laio"
2197   else
2198     if test "$linux_aio" = "yes" ; then
2199       feature_not_found "linux AIO"
2200     fi
2201     linux_aio=no
2202   fi
2203 fi
2204
2205 ##########################################
2206 # attr probe
2207
2208 if test "$attr" != "no" ; then
2209   cat > $TMPC <<EOF
2210 #include <stdio.h>
2211 #include <sys/types.h>
2212 #ifdef CONFIG_LIBATTR
2213 #include <attr/xattr.h>
2214 #else
2215 #include <sys/xattr.h>
2216 #endif
2217 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2218 EOF
2219   if compile_prog "" "" ; then
2220     attr=yes
2221   # Older distros have <attr/xattr.h>, and need -lattr:
2222   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2223     attr=yes
2224     LIBS="-lattr $LIBS"
2225     libattr=yes
2226   else
2227     if test "$attr" = "yes" ; then
2228       feature_not_found "ATTR"
2229     fi
2230     attr=no
2231   fi
2232 fi
2233
2234 ##########################################
2235 # iovec probe
2236 cat > $TMPC <<EOF
2237 #include <sys/types.h>
2238 #include <sys/uio.h>
2239 #include <unistd.h>
2240 int main(void) { return sizeof(struct iovec); }
2241 EOF
2242 iovec=no
2243 if compile_prog "" "" ; then
2244   iovec=yes
2245 fi
2246
2247 ##########################################
2248 # preadv probe
2249 cat > $TMPC <<EOF
2250 #include <sys/types.h>
2251 #include <sys/uio.h>
2252 #include <unistd.h>
2253 int main(void) { return preadv(0, 0, 0, 0); }
2254 EOF
2255 preadv=no
2256 if compile_prog "" "" ; then
2257   preadv=yes
2258 fi
2259
2260 ##########################################
2261 # fdt probe
2262 if test "$fdt" != "no" ; then
2263   fdt_libs="-lfdt"
2264   cat > $TMPC << EOF
2265 int main(void) { return 0; }
2266 EOF
2267   if compile_prog "" "$fdt_libs" ; then
2268     fdt=yes
2269   else
2270     if test "$fdt" = "yes" ; then
2271       feature_not_found "fdt"
2272     fi
2273     fdt_libs=
2274     fdt=no
2275   fi
2276 fi
2277
2278 ##########################################
2279 # opengl probe, used by milkymist-tmu2
2280 if test "$opengl" != "no" ; then
2281   opengl_libs="-lGL"
2282   cat > $TMPC << EOF
2283 #include <X11/Xlib.h>
2284 #include <GL/gl.h>
2285 #include <GL/glx.h>
2286 int main(void) { return GL_VERSION != 0; }
2287 EOF
2288   if compile_prog "" "-lGL" ; then
2289     opengl=yes
2290   else
2291     if test "$opengl" = "yes" ; then
2292       feature_not_found "opengl"
2293     fi
2294     opengl_libs=
2295     opengl=no
2296   fi
2297 fi
2298
2299 #
2300 # Check for xxxat() functions when we are building linux-user
2301 # emulator.  This is done because older glibc versions don't
2302 # have syscall stubs for these implemented.
2303 #
2304 atfile=no
2305 cat > $TMPC << EOF
2306 #define _ATFILE_SOURCE
2307 #include <sys/types.h>
2308 #include <fcntl.h>
2309 #include <unistd.h>
2310
2311 int
2312 main(void)
2313 {
2314         /* try to unlink nonexisting file */
2315         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2316 }
2317 EOF
2318 if compile_prog "" "" ; then
2319   atfile=yes
2320 fi
2321
2322 # Check for inotify functions when we are building linux-user
2323 # emulator.  This is done because older glibc versions don't
2324 # have syscall stubs for these implemented.  In that case we
2325 # don't provide them even if kernel supports them.
2326 #
2327 inotify=no
2328 cat > $TMPC << EOF
2329 #include <sys/inotify.h>
2330
2331 int
2332 main(void)
2333 {
2334         /* try to start inotify */
2335         return inotify_init();
2336 }
2337 EOF
2338 if compile_prog "" "" ; then
2339   inotify=yes
2340 fi
2341
2342 inotify1=no
2343 cat > $TMPC << EOF
2344 #include <sys/inotify.h>
2345
2346 int
2347 main(void)
2348 {
2349     /* try to start inotify */
2350     return inotify_init1(0);
2351 }
2352 EOF
2353 if compile_prog "" "" ; then
2354   inotify1=yes
2355 fi
2356
2357 # check if utimensat and futimens are supported
2358 utimens=no
2359 cat > $TMPC << EOF
2360 #define _ATFILE_SOURCE
2361 #include <stddef.h>
2362 #include <fcntl.h>
2363 #include <sys/stat.h>
2364
2365 int main(void)
2366 {
2367     utimensat(AT_FDCWD, "foo", NULL, 0);
2368     futimens(0, NULL);
2369     return 0;
2370 }
2371 EOF
2372 if compile_prog "" "" ; then
2373   utimens=yes
2374 fi
2375
2376 # check if pipe2 is there
2377 pipe2=no
2378 cat > $TMPC << EOF
2379 #include <unistd.h>
2380 #include <fcntl.h>
2381
2382 int main(void)
2383 {
2384     int pipefd[2];
2385     pipe2(pipefd, O_CLOEXEC);
2386     return 0;
2387 }
2388 EOF
2389 if compile_prog "" "" ; then
2390   pipe2=yes
2391 fi
2392
2393 # check if accept4 is there
2394 accept4=no
2395 cat > $TMPC << EOF
2396 #include <sys/socket.h>
2397 #include <stddef.h>
2398
2399 int main(void)
2400 {
2401     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2402     return 0;
2403 }
2404 EOF
2405 if compile_prog "" "" ; then
2406   accept4=yes
2407 fi
2408
2409 # check if tee/splice is there. vmsplice was added same time.
2410 splice=no
2411 cat > $TMPC << EOF
2412 #include <unistd.h>
2413 #include <fcntl.h>
2414 #include <limits.h>
2415
2416 int main(void)
2417 {
2418     int len, fd = 0;
2419     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2420     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2421     return 0;
2422 }
2423 EOF
2424 if compile_prog "" "" ; then
2425   splice=yes
2426 fi
2427
2428 ##########################################
2429 # signalfd probe
2430 signalfd="no"
2431 cat > $TMPC << EOF
2432 #include <unistd.h>
2433 #include <sys/syscall.h>
2434 #include <signal.h>
2435 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2436 EOF
2437
2438 if compile_prog "" "" ; then
2439   signalfd=yes
2440 fi
2441
2442 # check if eventfd is supported
2443 eventfd=no
2444 cat > $TMPC << EOF
2445 #include <sys/eventfd.h>
2446
2447 int main(void)
2448 {
2449     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2450 }
2451 EOF
2452 if compile_prog "" "" ; then
2453   eventfd=yes
2454 fi
2455
2456 # check for fallocate
2457 fallocate=no
2458 cat > $TMPC << EOF
2459 #include <fcntl.h>
2460
2461 int main(void)
2462 {
2463     fallocate(0, 0, 0, 0);
2464     return 0;
2465 }
2466 EOF
2467 if compile_prog "" "" ; then
2468   fallocate=yes
2469 fi
2470
2471 # check for sync_file_range
2472 sync_file_range=no
2473 cat > $TMPC << EOF
2474 #include <fcntl.h>
2475
2476 int main(void)
2477 {
2478     sync_file_range(0, 0, 0, 0);
2479     return 0;
2480 }
2481 EOF
2482 if compile_prog "" "" ; then
2483   sync_file_range=yes
2484 fi
2485
2486 # check for linux/fiemap.h and FS_IOC_FIEMAP
2487 fiemap=no
2488 cat > $TMPC << EOF
2489 #include <sys/ioctl.h>
2490 #include <linux/fs.h>
2491 #include <linux/fiemap.h>
2492
2493 int main(void)
2494 {
2495     ioctl(0, FS_IOC_FIEMAP, 0);
2496     return 0;
2497 }
2498 EOF
2499 if compile_prog "" "" ; then
2500   fiemap=yes
2501 fi
2502
2503 # check for dup3
2504 dup3=no
2505 cat > $TMPC << EOF
2506 #include <unistd.h>
2507
2508 int main(void)
2509 {
2510     dup3(0, 0, 0);
2511     return 0;
2512 }
2513 EOF
2514 if compile_prog "" "" ; then
2515   dup3=yes
2516 fi
2517
2518 # check for epoll support
2519 epoll=no
2520 cat > $TMPC << EOF
2521 #include <sys/epoll.h>
2522
2523 int main(void)
2524 {
2525     epoll_create(0);
2526     return 0;
2527 }
2528 EOF
2529 if compile_prog "" "" ; then
2530   epoll=yes
2531 fi
2532
2533 # epoll_create1 and epoll_pwait are later additions
2534 # so we must check separately for their presence
2535 epoll_create1=no
2536 cat > $TMPC << EOF
2537 #include <sys/epoll.h>
2538
2539 int main(void)
2540 {
2541     /* Note that we use epoll_create1 as a value, not as
2542      * a function being called. This is necessary so that on
2543      * old SPARC glibc versions where the function was present in
2544      * the library but not declared in the header file we will
2545      * fail the configure check. (Otherwise we will get a compiler
2546      * warning but not an error, and will proceed to fail the
2547      * qemu compile where we compile with -Werror.)
2548      */
2549     return (int)(uintptr_t)&epoll_create1;
2550 }
2551 EOF
2552 if compile_prog "" "" ; then
2553   epoll_create1=yes
2554 fi
2555
2556 epoll_pwait=no
2557 cat > $TMPC << EOF
2558 #include <sys/epoll.h>
2559
2560 int main(void)
2561 {
2562     epoll_pwait(0, 0, 0, 0, 0);
2563     return 0;
2564 }
2565 EOF
2566 if compile_prog "" "" ; then
2567   epoll_pwait=yes
2568 fi
2569
2570 # Check if tools are available to build documentation.
2571 if test "$docs" != "no" ; then
2572   if has makeinfo && has pod2man; then
2573     docs=yes
2574   else
2575     if test "$docs" = "yes" ; then
2576       feature_not_found "docs"
2577     fi
2578     docs=no
2579   fi
2580 fi
2581
2582 # Search for bswap_32 function
2583 byteswap_h=no
2584 cat > $TMPC << EOF
2585 #include <byteswap.h>
2586 int main(void) { return bswap_32(0); }
2587 EOF
2588 if compile_prog "" "" ; then
2589   byteswap_h=yes
2590 fi
2591
2592 # Search for bswap_32 function
2593 bswap_h=no
2594 cat > $TMPC << EOF
2595 #include <sys/endian.h>
2596 #include <sys/types.h>
2597 #include <machine/bswap.h>
2598 int main(void) { return bswap32(0); }
2599 EOF
2600 if compile_prog "" "" ; then
2601   bswap_h=yes
2602 fi
2603
2604 ##########################################
2605 # Do we have libiscsi
2606 # We check for iscsi_unmap_sync() to make sure we have a
2607 # recent enough version of libiscsi.
2608 if test "$libiscsi" != "no" ; then
2609   cat > $TMPC << EOF
2610 #include <stdio.h>
2611 #include <iscsi/iscsi.h>
2612 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2613 EOF
2614   if compile_prog "" "-liscsi" ; then
2615     libiscsi="yes"
2616     LIBS="$LIBS -liscsi"
2617   else
2618     if test "$libiscsi" = "yes" ; then
2619       feature_not_found "libiscsi"
2620     fi
2621     libiscsi="no"
2622   fi
2623 fi
2624
2625
2626 ##########################################
2627 # Do we need librt
2628 cat > $TMPC <<EOF
2629 #include <signal.h>
2630 #include <time.h>
2631 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2632 EOF
2633
2634 if compile_prog "" "" ; then
2635   :
2636 elif compile_prog "" "-lrt" ; then
2637   LIBS="-lrt $LIBS"
2638 fi
2639
2640 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2641         "$aix" != "yes" -a "$haiku" != "yes" ; then
2642     libs_softmmu="-lutil $libs_softmmu"
2643 fi
2644
2645 ##########################################
2646 # spice probe
2647 if test "$spice" != "no" ; then
2648   cat > $TMPC << EOF
2649 #include <spice.h>
2650 int main(void) { spice_server_new(); return 0; }
2651 EOF
2652   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2653   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2654   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2655      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2656      compile_prog "$spice_cflags" "$spice_libs" ; then
2657     spice="yes"
2658     libs_softmmu="$libs_softmmu $spice_libs"
2659     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2660   else
2661     if test "$spice" = "yes" ; then
2662       feature_not_found "spice"
2663     fi
2664     spice="no"
2665   fi
2666 fi
2667
2668 # check for libcacard for smartcard support
2669 if test "$smartcard" != "no" ; then
2670     smartcard="yes"
2671     smartcard_cflags=""
2672     # TODO - what's the minimal nss version we support?
2673     if test "$smartcard_nss" != "no"; then
2674       cat > $TMPC << EOF
2675 #include <pk11pub.h>
2676 int main(void) { PK11_FreeSlot(0); return 0; }
2677 EOF
2678         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2679         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2680         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2681         test_cflags="$libcacard_cflags"
2682         # The header files in nss < 3.13.3 have a bug which causes them to
2683         # emit a warning. If we're going to compile QEMU with -Werror, then
2684         # test that the headers don't have this bug. Otherwise we would pass
2685         # the configure test but fail to compile QEMU later.
2686         if test "$werror" = "yes"; then
2687             test_cflags="-Werror $test_cflags"
2688         fi
2689         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2690           compile_prog "$test_cflags" "$libcacard_libs"; then
2691             smartcard_nss="yes"
2692             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2693             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2694             libs_softmmu="$libcacard_libs $libs_softmmu"
2695         else
2696             if test "$smartcard_nss" = "yes"; then
2697                 feature_not_found "nss"
2698             fi
2699             smartcard_nss="no"
2700         fi
2701     fi
2702 fi
2703 if test "$smartcard" = "no" ; then
2704     smartcard_nss="no"
2705 fi
2706
2707 # check for usbredirparser for usb network redirection support
2708 if test "$usb_redir" != "no" ; then
2709     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2710         usb_redir="yes"
2711         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2712         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2713         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2714         LIBS="$LIBS $usb_redir_libs"
2715     else
2716         if test "$usb_redir" = "yes"; then
2717             feature_not_found "usb-redir"
2718         fi
2719         usb_redir="no"
2720     fi
2721 fi
2722
2723 ##########################################
2724
2725 ##########################################
2726 # check if we have fdatasync
2727
2728 fdatasync=no
2729 cat > $TMPC << EOF
2730 #include <unistd.h>
2731 int main(void) {
2732 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2733 return fdatasync(0);
2734 #else
2735 #error Not supported
2736 #endif
2737 }
2738 EOF
2739 if compile_prog "" "" ; then
2740     fdatasync=yes
2741 fi
2742
2743 ##########################################
2744 # check if we have madvise
2745
2746 madvise=no
2747 cat > $TMPC << EOF
2748 #include <sys/types.h>
2749 #include <sys/mman.h>
2750 #include <stddef.h>
2751 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2752 EOF
2753 if compile_prog "" "" ; then
2754     madvise=yes
2755 fi
2756
2757 ##########################################
2758 # check if we have posix_madvise
2759
2760 posix_madvise=no
2761 cat > $TMPC << EOF
2762 #include <sys/mman.h>
2763 #include <stddef.h>
2764 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2765 EOF
2766 if compile_prog "" "" ; then
2767     posix_madvise=yes
2768 fi
2769
2770 ##########################################
2771 # check if trace backend exists
2772
2773 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2774 if test "$?" -ne 0 ; then
2775   echo
2776   echo "Error: invalid trace backend"
2777   echo "Please choose a supported trace backend."
2778   echo
2779   exit 1
2780 fi
2781
2782 ##########################################
2783 # For 'ust' backend, test if ust headers are present
2784 if test "$trace_backend" = "ust"; then
2785   cat > $TMPC << EOF
2786 #include <ust/tracepoint.h>
2787 #include <ust/marker.h>
2788 int main(void) { return 0; }
2789 EOF
2790   if compile_prog "" "" ; then
2791     LIBS="-lust -lurcu-bp $LIBS"
2792     libs_qga="-lust -lurcu-bp $libs_qga"
2793   else
2794     echo
2795     echo "Error: Trace backend 'ust' missing libust header files"
2796     echo
2797     exit 1
2798   fi
2799 fi
2800
2801 ##########################################
2802 # For 'dtrace' backend, test if 'dtrace' command is present
2803 if test "$trace_backend" = "dtrace"; then
2804   if ! has 'dtrace' ; then
2805     echo
2806     echo "Error: dtrace command is not found in PATH $PATH"
2807     echo
2808     exit 1
2809   fi
2810   trace_backend_stap="no"
2811   if has 'stap' ; then
2812     trace_backend_stap="yes"
2813   fi
2814 fi
2815
2816 ##########################################
2817 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2818 # use i686 as default anyway, but for those that don't, an explicit
2819 # specification is necessary
2820 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2821   cat > $TMPC << EOF
2822 static int sfaa(int *ptr)
2823 {
2824   return __sync_fetch_and_and(ptr, 0);
2825 }
2826
2827 int main(int argc, char **argv)
2828 {
2829   int val = 42;
2830   sfaa(&val);
2831   return val;
2832 }
2833 EOF
2834   if ! compile_prog "" "" ; then
2835     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2836   fi
2837 fi
2838
2839 ##########################################
2840 # check and set a backend for coroutine
2841
2842 # default is ucontext, but always fallback to gthread
2843 # windows autodetected by make
2844 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2845   if test "$darwin" != "yes"; then
2846     cat > $TMPC << EOF
2847 #include <ucontext.h>
2848 #ifdef __stub_makecontext
2849 #error Ignoring glibc stub makecontext which will always fail
2850 #endif
2851 int main(void) { makecontext(0, 0, 0); return 0; }
2852 EOF
2853     if compile_prog "" "" ; then
2854         coroutine_backend=ucontext
2855     else
2856         coroutine_backend=gthread
2857     fi
2858   else
2859     echo "Silently falling back into gthread backend under darwin"
2860   fi
2861 elif test "$coroutine" = "gthread" ; then
2862   coroutine_backend=gthread
2863 elif test "$coroutine" = "windows" ; then
2864   coroutine_backend=windows
2865 elif test "$coroutine" = "sigaltstack" ; then
2866   coroutine_backend=sigaltstack
2867 else
2868   echo
2869   echo "Error: unknown coroutine backend $coroutine"
2870   echo
2871   exit 1
2872 fi
2873
2874 ##########################################
2875 # check if we have open_by_handle_at
2876
2877 open_by_handle_at=no
2878 cat > $TMPC << EOF
2879 #include <fcntl.h>
2880 #if !defined(AT_EMPTY_PATH)
2881 # error missing definition
2882 #else
2883 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2884 #endif
2885 EOF
2886 if compile_prog "" "" ; then
2887     open_by_handle_at=yes
2888 fi
2889
2890 ########################################
2891 # check if we have linux/magic.h
2892
2893 linux_magic_h=no
2894 cat > $TMPC << EOF
2895 #include <linux/magic.h>
2896 int main(void) {
2897   return 0;
2898 }
2899 EOF
2900 if compile_prog "" "" ; then
2901     linux_magic_h=yes
2902 fi
2903
2904 ########################################
2905 # check whether we can disable the -Wunused-but-set-variable
2906 # option with a pragma (this is needed to silence a warning in
2907 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2908 # This test has to be compiled with -Werror as otherwise an
2909 # unknown pragma is only a warning.
2910 pragma_disable_unused_but_set=no
2911 cat > $TMPC << EOF
2912 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2913 int main(void) {
2914     return 0;
2915 }
2916 EOF
2917 if compile_prog "-Werror" "" ; then
2918     pragma_disable_unused_but_set=yes
2919 fi
2920
2921 ########################################
2922 # check if we have valgrind/valgrind.h
2923
2924 valgrind_h=no
2925 cat > $TMPC << EOF
2926 #include <valgrind/valgrind.h>
2927 int main(void) {
2928   return 0;
2929 }
2930 EOF
2931 if compile_prog "" "" ; then
2932     valgrind_h=yes
2933 fi
2934
2935 ########################################
2936 # check if environ is declared
2937
2938 has_environ=no
2939 cat > $TMPC << EOF
2940 #include <unistd.h>
2941 int main(void) {
2942     environ = 0;
2943     return 0;
2944 }
2945 EOF
2946 if compile_prog "" "" ; then
2947     has_environ=yes
2948 fi
2949
2950 ##########################################
2951 # End of CC checks
2952 # After here, no more $cc or $ld runs
2953
2954 if test "$debug" = "no" ; then
2955   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
2956 fi
2957
2958 # Disable zero malloc errors for official releases unless explicitly told to
2959 # enable/disable
2960 if test -z "$zero_malloc" ; then
2961     if test "$z_version" = "50" ; then
2962         zero_malloc="no"
2963     else
2964         zero_malloc="yes"
2965     fi
2966 fi
2967
2968 # Now we've finished running tests it's OK to add -Werror to the compiler flags
2969 if test "$werror" = "yes"; then
2970     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2971 fi
2972
2973 if test "$solaris" = "no" ; then
2974     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2975         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2976     fi
2977 fi
2978
2979 # test if pod2man has --utf8 option
2980 if pod2man --help | grep -q utf8; then
2981     POD2MAN="pod2man --utf8"
2982 else
2983     POD2MAN="pod2man"
2984 fi
2985
2986 # Use ASLR, no-SEH and DEP if available
2987 if test "$mingw32" = "yes" ; then
2988     for flag in --dynamicbase --no-seh --nxcompat; do
2989         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2990             LDFLAGS="-Wl,$flag $LDFLAGS"
2991         fi
2992     done
2993 fi
2994
2995 qemu_confdir=$sysconfdir$confsuffix
2996 qemu_datadir=$datadir$confsuffix
2997
2998 tools=
2999 if test "$softmmu" = yes ; then
3000   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3001   if test "$virtfs" != no ; then
3002     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3003       virtfs=yes
3004       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3005     else
3006       if test "$virtfs" = yes; then
3007         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3008         exit 1
3009       fi
3010       virtfs=no
3011     fi
3012   fi
3013   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3014       tools="qemu-nbd\$(EXESUF) $tools"
3015     if [ "$guest_agent" = "yes" ]; then
3016       tools="qemu-ga\$(EXESUF) $tools"
3017     fi
3018   fi
3019 fi
3020 if test "$smartcard_nss" = "yes" ; then
3021   tools="vscclient\$(EXESUF) $tools"
3022 fi
3023
3024 # Mac OS X ships with a broken assembler
3025 roms=
3026 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3027         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3028         "$softmmu" = yes ; then
3029   roms="optionrom"
3030 fi
3031 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3032   roms="$roms spapr-rtas"
3033 fi
3034
3035 echo "Install prefix    $prefix"
3036 echo "BIOS directory    `eval echo $qemu_datadir`"
3037 echo "binary directory  `eval echo $bindir`"
3038 echo "library directory `eval echo $libdir`"
3039 echo "include directory `eval echo $includedir`"
3040 echo "config directory  `eval echo $sysconfdir`"
3041 if test "$mingw32" = "no" ; then
3042 echo "Manual directory  `eval echo $mandir`"
3043 echo "ELF interp prefix $interp_prefix"
3044 fi
3045 echo "Source path       $source_path"
3046 echo "C compiler        $cc"
3047 echo "Host C compiler   $host_cc"
3048 echo "CFLAGS            $CFLAGS"
3049 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3050 echo "LDFLAGS           $LDFLAGS"
3051 echo "make              $make"
3052 echo "install           $install"
3053 echo "python            $python"
3054 if test "$slirp" = "yes" ; then
3055     echo "smbd              $smbd"
3056 fi
3057 echo "host CPU          $cpu"
3058 echo "host big endian   $bigendian"
3059 echo "target list       $target_list"
3060 echo "tcg debug enabled $debug_tcg"
3061 echo "gprof enabled     $gprof"
3062 echo "sparse enabled    $sparse"
3063 echo "strip binaries    $strip_opt"
3064 echo "profiler          $profiler"
3065 echo "static build      $static"
3066 echo "-Werror enabled   $werror"
3067 if test "$darwin" = "yes" ; then
3068     echo "Cocoa support     $cocoa"
3069 fi
3070 echo "SDL support       $sdl"
3071 echo "curses support    $curses"
3072 echo "curl support      $curl"
3073 echo "mingw32 support   $mingw32"
3074 echo "Audio drivers     $audio_drv_list"
3075 echo "Extra audio cards $audio_card_list"
3076 echo "Block whitelist   $block_drv_whitelist"
3077 echo "Mixer emulation   $mixemu"
3078 echo "VirtFS support    $virtfs"
3079 echo "VNC support       $vnc"
3080 if test "$vnc" = "yes" ; then
3081     echo "VNC TLS support   $vnc_tls"
3082     echo "VNC SASL support  $vnc_sasl"
3083     echo "VNC JPEG support  $vnc_jpeg"
3084     echo "VNC PNG support   $vnc_png"
3085 fi
3086 if test -n "$sparc_cpu"; then
3087     echo "Target Sparc Arch $sparc_cpu"
3088 fi
3089 echo "xen support       $xen"
3090 echo "brlapi support    $brlapi"
3091 echo "bluez  support    $bluez"
3092 echo "Documentation     $docs"
3093 [ ! -z "$uname_release" ] && \
3094 echo "uname -r          $uname_release"
3095 echo "NPTL support      $nptl"
3096 echo "GUEST_BASE        $guest_base"
3097 echo "PIE               $pie"
3098 echo "vde support       $vde"
3099 echo "Linux AIO support $linux_aio"
3100 echo "ATTR/XATTR support $attr"
3101 echo "Install blobs     $blobs"
3102 echo "KVM support       $kvm"
3103 echo "TCG interpreter   $tcg_interpreter"
3104 echo "fdt support       $fdt"
3105 echo "preadv support    $preadv"
3106 echo "fdatasync         $fdatasync"
3107 echo "madvise           $madvise"
3108 echo "posix_madvise     $posix_madvise"
3109 echo "uuid support      $uuid"
3110 echo "libcap-ng support $cap_ng"
3111 echo "vhost-net support $vhost_net"
3112 echo "Trace backend     $trace_backend"
3113 echo "Trace output file $trace_file-<pid>"
3114 echo "spice support     $spice"
3115 echo "rbd support       $rbd"
3116 echo "xfsctl support    $xfs"
3117 echo "nss used          $smartcard_nss"
3118 echo "usb net redir     $usb_redir"
3119 echo "OpenGL support    $opengl"
3120 echo "libiscsi support  $libiscsi"
3121 echo "build guest agent $guest_agent"
3122 echo "coroutine backend $coroutine_backend"
3123
3124 if test "$sdl_too_old" = "yes"; then
3125 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3126 fi
3127
3128 config_host_mak="config-host.mak"
3129 config_host_ld="config-host.ld"
3130
3131 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3132 printf "# Configured with:" >> $config_host_mak
3133 printf " '%s'" "$0" "$@" >> $config_host_mak
3134 echo >> $config_host_mak
3135
3136 echo all: >> $config_host_mak
3137 echo "prefix=$prefix" >> $config_host_mak
3138 echo "bindir=$bindir" >> $config_host_mak
3139 echo "libdir=$libdir" >> $config_host_mak
3140 echo "includedir=$includedir" >> $config_host_mak
3141 echo "mandir=$mandir" >> $config_host_mak
3142 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3143 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3144 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3145 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3146 echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
3147 echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
3148
3149 echo "ARCH=$ARCH" >> $config_host_mak
3150 if test "$debug_tcg" = "yes" ; then
3151   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3152 fi
3153 if test "$debug" = "yes" ; then
3154   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3155 fi
3156 if test "$strip_opt" = "yes" ; then
3157   echo "STRIP=${strip}" >> $config_host_mak
3158 fi
3159 if test "$bigendian" = "yes" ; then
3160   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3161 fi
3162 if test "$mingw32" = "yes" ; then
3163   echo "CONFIG_WIN32=y" >> $config_host_mak
3164   rc_version=`cat $source_path/VERSION`
3165   version_major=${rc_version%%.*}
3166   rc_version=${rc_version#*.}
3167   version_minor=${rc_version%%.*}
3168   rc_version=${rc_version#*.}
3169   version_subminor=${rc_version%%.*}
3170   version_micro=0
3171   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3172   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3173 else
3174   echo "CONFIG_POSIX=y" >> $config_host_mak
3175 fi
3176
3177 if test "$linux" = "yes" ; then
3178   echo "CONFIG_LINUX=y" >> $config_host_mak
3179 fi
3180
3181 if test "$darwin" = "yes" ; then
3182   echo "CONFIG_DARWIN=y" >> $config_host_mak
3183 fi
3184
3185 if test "$aix" = "yes" ; then
3186   echo "CONFIG_AIX=y" >> $config_host_mak
3187 fi
3188
3189 if test "$solaris" = "yes" ; then
3190   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3191   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3192   if test "$needs_libsunmath" = "yes" ; then
3193     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3194   fi
3195 fi
3196 if test "$haiku" = "yes" ; then
3197   echo "CONFIG_HAIKU=y" >> $config_host_mak
3198 fi
3199 if test "$static" = "yes" ; then
3200   echo "CONFIG_STATIC=y" >> $config_host_mak
3201 fi
3202 if test "$profiler" = "yes" ; then
3203   echo "CONFIG_PROFILER=y" >> $config_host_mak
3204 fi
3205 if test "$slirp" = "yes" ; then
3206   echo "CONFIG_SLIRP=y" >> $config_host_mak
3207   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3208   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3209 fi
3210 if test "$vde" = "yes" ; then
3211   echo "CONFIG_VDE=y" >> $config_host_mak
3212 fi
3213 if test "$cap_ng" = "yes" ; then
3214   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3215 fi
3216 for card in $audio_card_list; do
3217     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3218     echo "$def=y" >> $config_host_mak
3219 done
3220 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3221 for drv in $audio_drv_list; do
3222     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3223     echo "$def=y" >> $config_host_mak
3224     if test "$drv" = "fmod"; then
3225         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3226     fi
3227 done
3228 if test "$audio_pt_int" = "yes" ; then
3229   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3230 fi
3231 if test "$audio_win_int" = "yes" ; then
3232   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3233 fi
3234 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3235 if test "$mixemu" = "yes" ; then
3236   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3237 fi
3238 if test "$vnc" = "yes" ; then
3239   echo "CONFIG_VNC=y" >> $config_host_mak
3240 fi
3241 if test "$vnc_tls" = "yes" ; then
3242   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3243   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3244 fi
3245 if test "$vnc_sasl" = "yes" ; then
3246   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3247   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3248 fi
3249 if test "$vnc_jpeg" = "yes" ; then
3250   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3251   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3252 fi
3253 if test "$vnc_png" = "yes" ; then
3254   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3255   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3256 fi
3257 if test "$fnmatch" = "yes" ; then
3258   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3259 fi
3260 if test "$uuid" = "yes" ; then
3261   echo "CONFIG_UUID=y" >> $config_host_mak
3262 fi
3263 if test "$xfs" = "yes" ; then
3264   echo "CONFIG_XFS=y" >> $config_host_mak
3265 fi
3266 qemu_version=`head $source_path/VERSION`
3267 echo "VERSION=$qemu_version" >>$config_host_mak
3268 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3269 echo "SRC_PATH=$source_path" >> $config_host_mak
3270 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3271 if [ "$docs" = "yes" ] ; then
3272   echo "BUILD_DOCS=yes" >> $config_host_mak
3273 fi
3274 if test "$sdl" = "yes" ; then
3275   echo "CONFIG_SDL=y" >> $config_host_mak
3276   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3277 fi
3278 if test "$cocoa" = "yes" ; then
3279   echo "CONFIG_COCOA=y" >> $config_host_mak
3280 fi
3281 if test "$curses" = "yes" ; then
3282   echo "CONFIG_CURSES=y" >> $config_host_mak
3283 fi
3284 if test "$atfile" = "yes" ; then
3285   echo "CONFIG_ATFILE=y" >> $config_host_mak
3286 fi
3287 if test "$utimens" = "yes" ; then
3288   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3289 fi
3290 if test "$pipe2" = "yes" ; then
3291   echo "CONFIG_PIPE2=y" >> $config_host_mak
3292 fi
3293 if test "$accept4" = "yes" ; then
3294   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3295 fi
3296 if test "$splice" = "yes" ; then
3297   echo "CONFIG_SPLICE=y" >> $config_host_mak
3298 fi
3299 if test "$eventfd" = "yes" ; then
3300   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3301 fi
3302 if test "$fallocate" = "yes" ; then
3303   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3304 fi
3305 if test "$sync_file_range" = "yes" ; then
3306   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3307 fi
3308 if test "$fiemap" = "yes" ; then
3309   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3310 fi
3311 if test "$dup3" = "yes" ; then
3312   echo "CONFIG_DUP3=y" >> $config_host_mak
3313 fi
3314 if test "$epoll" = "yes" ; then
3315   echo "CONFIG_EPOLL=y" >> $config_host_mak
3316 fi
3317 if test "$epoll_create1" = "yes" ; then
3318   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3319 fi
3320 if test "$epoll_pwait" = "yes" ; then
3321   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3322 fi
3323 if test "$inotify" = "yes" ; then
3324   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3325 fi
3326 if test "$inotify1" = "yes" ; then
3327   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3328 fi
3329 if test "$byteswap_h" = "yes" ; then
3330   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3331 fi
3332 if test "$bswap_h" = "yes" ; then
3333   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3334 fi
3335 if test "$curl" = "yes" ; then
3336   echo "CONFIG_CURL=y" >> $config_host_mak
3337   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3338 fi
3339 if test "$brlapi" = "yes" ; then
3340   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3341 fi
3342 if test "$bluez" = "yes" ; then
3343   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3344   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3345 fi
3346 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3347 if test "$xen" = "yes" ; then
3348   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3349   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3350 fi
3351 if test "$linux_aio" = "yes" ; then
3352   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3353 fi
3354 if test "$attr" = "yes" ; then
3355   echo "CONFIG_ATTR=y" >> $config_host_mak
3356 fi
3357 if test "$libattr" = "yes" ; then
3358   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3359 fi
3360 if test "$virtfs" = "yes" ; then
3361   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3362 fi
3363 if test "$blobs" = "yes" ; then
3364   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3365 fi
3366 if test "$iovec" = "yes" ; then
3367   echo "CONFIG_IOVEC=y" >> $config_host_mak
3368 fi
3369 if test "$preadv" = "yes" ; then
3370   echo "CONFIG_PREADV=y" >> $config_host_mak
3371 fi
3372 if test "$fdt" = "yes" ; then
3373   echo "CONFIG_FDT=y" >> $config_host_mak
3374 fi
3375 if test "$signalfd" = "yes" ; then
3376   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3377 fi
3378 if test "$tcg_interpreter" = "yes" ; then
3379   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3380 fi
3381 if test "$fdatasync" = "yes" ; then
3382   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3383 fi
3384 if test "$madvise" = "yes" ; then
3385   echo "CONFIG_MADVISE=y" >> $config_host_mak
3386 fi
3387 if test "$posix_madvise" = "yes" ; then
3388   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3389 fi
3390
3391 if test "$spice" = "yes" ; then
3392   echo "CONFIG_SPICE=y" >> $config_host_mak
3393 fi
3394
3395 if test "$smartcard" = "yes" ; then
3396   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3397 fi
3398
3399 if test "$smartcard_nss" = "yes" ; then
3400   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3401   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3402   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3403 fi
3404
3405 if test "$usb_redir" = "yes" ; then
3406   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3407 fi
3408
3409 if test "$opengl" = "yes" ; then
3410   echo "CONFIG_OPENGL=y" >> $config_host_mak
3411 fi
3412
3413 if test "$libiscsi" = "yes" ; then
3414   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3415 fi
3416
3417 # XXX: suppress that
3418 if [ "$bsd" = "yes" ] ; then
3419   echo "CONFIG_BSD=y" >> $config_host_mak
3420 fi
3421
3422 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3423
3424 if test "$zero_malloc" = "yes" ; then
3425   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3426 fi
3427 if test "$rbd" = "yes" ; then
3428   echo "CONFIG_RBD=y" >> $config_host_mak
3429 fi
3430
3431 if test "$coroutine_backend" = "ucontext" ; then
3432   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3433 elif test "$coroutine_backend" = "sigaltstack" ; then
3434   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3435 fi
3436
3437 if test "$open_by_handle_at" = "yes" ; then
3438   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3439 fi
3440
3441 if test "$linux_magic_h" = "yes" ; then
3442   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3443 fi
3444
3445 if test "$pragma_disable_unused_but_set" = "yes" ; then
3446   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3447 fi
3448
3449 if test "$valgrind_h" = "yes" ; then
3450   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3451 fi
3452
3453 if test "$has_environ" = "yes" ; then
3454   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3455 fi
3456
3457 # USB host support
3458 case "$usb" in
3459 linux)
3460   echo "HOST_USB=linux" >> $config_host_mak
3461 ;;
3462 bsd)
3463   echo "HOST_USB=bsd" >> $config_host_mak
3464 ;;
3465 *)
3466   echo "HOST_USB=stub" >> $config_host_mak
3467 ;;
3468 esac
3469
3470 # use default implementation for tracing backend-specific routines
3471 trace_default=yes
3472 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3473 if test "$trace_backend" = "nop"; then
3474   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3475 fi
3476 if test "$trace_backend" = "simple"; then
3477   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3478   trace_default=no
3479   # Set the appropriate trace file.
3480   trace_file="\"$trace_file-\" FMT_pid"
3481 fi
3482 if test "$trace_backend" = "stderr"; then
3483   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3484   trace_default=no
3485 fi
3486 if test "$trace_backend" = "ust"; then
3487   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3488 fi
3489 if test "$trace_backend" = "dtrace"; then
3490   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3491   if test "$trace_backend_stap" = "yes" ; then
3492     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3493   fi
3494 fi
3495 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3496 if test "$trace_default" = "yes"; then
3497   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3498 fi
3499
3500 echo "TOOLS=$tools" >> $config_host_mak
3501 echo "ROMS=$roms" >> $config_host_mak
3502 echo "MAKE=$make" >> $config_host_mak
3503 echo "INSTALL=$install" >> $config_host_mak
3504 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3505 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3506 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3507 echo "PYTHON=$python" >> $config_host_mak
3508 echo "CC=$cc" >> $config_host_mak
3509 echo "CC_I386=$cc_i386" >> $config_host_mak
3510 echo "HOST_CC=$host_cc" >> $config_host_mak
3511 echo "AR=$ar" >> $config_host_mak
3512 echo "OBJCOPY=$objcopy" >> $config_host_mak
3513 echo "LD=$ld" >> $config_host_mak
3514 echo "WINDRES=$windres" >> $config_host_mak
3515 echo "LIBTOOL=$libtool" >> $config_host_mak
3516 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3517 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3518 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3519 if test "$sparse" = "yes" ; then
3520   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3521   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3522   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3523 fi
3524 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3525 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3526 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3527 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3528 echo "LIBS+=$LIBS" >> $config_host_mak
3529 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3530 echo "EXESUF=$EXESUF" >> $config_host_mak
3531 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3532 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3533
3534 # generate list of library paths for linker script
3535
3536 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3537
3538 if test -f ${config_host_ld}~ ; then
3539   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3540     mv ${config_host_ld}~ $config_host_ld
3541   else
3542     rm ${config_host_ld}~
3543   fi
3544 fi
3545
3546 for d in libdis libdis-user; do
3547     symlink "$source_path/Makefile.dis" "$d/Makefile"
3548     echo > $d/config.mak
3549 done
3550
3551 # use included Linux headers
3552 if test "$linux" = "yes" ; then
3553   mkdir -p linux-headers
3554   case "$cpu" in
3555   i386|x86_64)
3556     linux_arch=x86
3557     ;;
3558   ppcemb|ppc|ppc64)
3559     linux_arch=powerpc
3560     ;;
3561   s390x)
3562     linux_arch=s390
3563     ;;
3564   *)
3565     # For most CPUs the kernel architecture name and QEMU CPU name match.
3566     linux_arch="$cpu"
3567     ;;
3568   esac
3569     # For non-KVM architectures we will not have asm headers
3570     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3571       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3572     fi
3573 fi
3574
3575 for target in $target_list; do
3576 target_dir="$target"
3577 config_target_mak=$target_dir/config-target.mak
3578 target_arch2=`echo $target | cut -d '-' -f 1`
3579 target_bigendian="no"
3580
3581 case "$target_arch2" in
3582   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3583   target_bigendian=yes
3584   ;;
3585 esac
3586 target_softmmu="no"
3587 target_user_only="no"
3588 target_linux_user="no"
3589 target_bsd_user="no"
3590 case "$target" in
3591   ${target_arch2}-softmmu)
3592     target_softmmu="yes"
3593     ;;
3594   ${target_arch2}-linux-user)
3595     if test "$linux" != "yes" ; then
3596       echo "ERROR: Target '$target' is only available on a Linux host"
3597       exit 1
3598     fi
3599     target_user_only="yes"
3600     target_linux_user="yes"
3601     ;;
3602   ${target_arch2}-bsd-user)
3603     if test "$bsd" != "yes" ; then
3604       echo "ERROR: Target '$target' is only available on a BSD host"
3605       exit 1
3606     fi
3607     target_user_only="yes"
3608     target_bsd_user="yes"
3609     ;;
3610   *)
3611     echo "ERROR: Target '$target' not recognised"
3612     exit 1
3613     ;;
3614 esac
3615
3616 mkdir -p $target_dir
3617 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3618
3619 bflt="no"
3620 target_nptl="no"
3621 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3622 gdb_xml_files=""
3623 target_short_alignment=2
3624 target_int_alignment=4
3625 target_long_alignment=4
3626 target_llong_alignment=8
3627 target_libs_softmmu=
3628
3629 TARGET_ARCH="$target_arch2"
3630 TARGET_BASE_ARCH=""
3631 TARGET_ABI_DIR=""
3632
3633 case "$target_arch2" in
3634   i386)
3635     target_phys_bits=64
3636   ;;
3637   x86_64)
3638     TARGET_BASE_ARCH=i386
3639     target_phys_bits=64
3640     target_long_alignment=8
3641   ;;
3642   alpha)
3643     target_phys_bits=64
3644     target_long_alignment=8
3645     target_nptl="yes"
3646   ;;
3647   arm|armeb)
3648     TARGET_ARCH=arm
3649     bflt="yes"
3650     target_nptl="yes"
3651     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3652     target_phys_bits=64
3653     target_llong_alignment=4
3654     target_libs_softmmu="$fdt_libs"
3655   ;;
3656   cris)
3657     target_nptl="yes"
3658     target_phys_bits=32
3659   ;;
3660   lm32)
3661     target_phys_bits=32
3662     target_libs_softmmu="$opengl_libs"
3663   ;;
3664   m68k)
3665     bflt="yes"
3666     gdb_xml_files="cf-core.xml cf-fp.xml"
3667     target_phys_bits=32
3668     target_int_alignment=2
3669     target_long_alignment=2
3670     target_llong_alignment=2
3671   ;;
3672   microblaze|microblazeel)
3673     TARGET_ARCH=microblaze
3674     bflt="yes"
3675     target_nptl="yes"
3676     target_phys_bits=32
3677     target_libs_softmmu="$fdt_libs"
3678   ;;
3679   mips|mipsel)
3680     TARGET_ARCH=mips
3681     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3682     target_nptl="yes"
3683     target_phys_bits=64
3684   ;;
3685   mipsn32|mipsn32el)
3686     TARGET_ARCH=mipsn32
3687     TARGET_BASE_ARCH=mips
3688     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3689     target_phys_bits=64
3690   ;;
3691   mips64|mips64el)
3692     TARGET_ARCH=mips64
3693     TARGET_BASE_ARCH=mips
3694     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3695     target_phys_bits=64
3696     target_long_alignment=8
3697   ;;
3698   or32)
3699     TARGET_ARCH=openrisc
3700     TARGET_BASE_ARCH=openrisc
3701     target_phys_bits=32
3702   ;;
3703   ppc)
3704     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3705     target_phys_bits=64
3706     target_nptl="yes"
3707     target_libs_softmmu="$fdt_libs"
3708   ;;
3709   ppcemb)
3710     TARGET_BASE_ARCH=ppc
3711     TARGET_ABI_DIR=ppc
3712     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3713     target_phys_bits=64
3714     target_nptl="yes"
3715     target_libs_softmmu="$fdt_libs"
3716   ;;
3717   ppc64)
3718     TARGET_BASE_ARCH=ppc
3719     TARGET_ABI_DIR=ppc
3720     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3721     target_phys_bits=64
3722     target_long_alignment=8
3723     target_libs_softmmu="$fdt_libs"
3724   ;;
3725   ppc64abi32)
3726     TARGET_ARCH=ppc64
3727     TARGET_BASE_ARCH=ppc
3728     TARGET_ABI_DIR=ppc
3729     echo "TARGET_ABI32=y" >> $config_target_mak
3730     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3731     target_phys_bits=64
3732     target_libs_softmmu="$fdt_libs"
3733   ;;
3734   sh4|sh4eb)
3735     TARGET_ARCH=sh4
3736     bflt="yes"
3737     target_nptl="yes"
3738     target_phys_bits=32
3739   ;;
3740   sparc)
3741     target_phys_bits=64
3742   ;;
3743   sparc64)
3744     TARGET_BASE_ARCH=sparc
3745     target_phys_bits=64
3746     target_long_alignment=8
3747   ;;
3748   sparc32plus)
3749     TARGET_ARCH=sparc64
3750     TARGET_BASE_ARCH=sparc
3751     TARGET_ABI_DIR=sparc
3752     echo "TARGET_ABI32=y" >> $config_target_mak
3753     target_phys_bits=64
3754   ;;
3755   s390x)
3756     target_nptl="yes"
3757     target_phys_bits=64
3758     target_long_alignment=8
3759   ;;
3760   unicore32)
3761     target_phys_bits=32
3762   ;;
3763   xtensa|xtensaeb)
3764     TARGET_ARCH=xtensa
3765     target_phys_bits=32
3766   ;;
3767   *)
3768     echo "Unsupported target CPU"
3769     exit 1
3770   ;;
3771 esac
3772 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3773 if [ "$TARGET_BASE_ARCH" = "" ]; then
3774   TARGET_BASE_ARCH=$TARGET_ARCH
3775 fi
3776
3777 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3778
3779
3780 case "$target_arch2" in
3781   alpha | or32 | sparc* | xtensa* | ppc*)
3782     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3783   ;;
3784 esac
3785
3786 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3787 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3788 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3789 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3790 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3791 target_arch_name="`echo $TARGET_ARCH | LC_ALL=C tr '[a-z]' '[A-Z]'`"
3792 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3793 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3794 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3795 if [ "$TARGET_ABI_DIR" = "" ]; then
3796   TARGET_ABI_DIR=$TARGET_ARCH
3797 fi
3798 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3799 case "$target_arch2" in
3800   i386|x86_64)
3801     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3802       target_phys_bits=64
3803       echo "CONFIG_XEN=y" >> $config_target_mak
3804       if test "$xen_pci_passthrough" = yes; then
3805         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3806       fi
3807     else
3808       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3809     fi
3810     ;;
3811   *)
3812     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3813 esac
3814 case "$target_arch2" in
3815   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3816     # Make sure the target and host cpus are compatible
3817     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3818       \( "$target_arch2" = "$cpu" -o \
3819       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3820       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3821       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3822       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3823       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3824       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3825       echo "CONFIG_KVM=y" >> $config_target_mak
3826       if test "$vhost_net" = "yes" ; then
3827         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3828       fi
3829     fi
3830 esac
3831 case "$target_arch2" in
3832   i386|x86_64)
3833     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3834 esac
3835 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3836   echo "CONFIG_PSERIES=y" >> $config_target_mak
3837 fi
3838 if test "$target_bigendian" = "yes" ; then
3839   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3840 fi
3841 if test "$target_softmmu" = "yes" ; then
3842   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3843   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3844   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3845   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3846   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3847   if test "$smartcard_nss" = "yes" ; then
3848     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3849   fi
3850   case "$target_arch2" in
3851     i386|x86_64)
3852       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3853   esac
3854 fi
3855 if test "$target_user_only" = "yes" ; then
3856   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3857   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3858 fi
3859 if test "$target_linux_user" = "yes" ; then
3860   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3861 fi
3862 list=""
3863 if test ! -z "$gdb_xml_files" ; then
3864   for x in $gdb_xml_files; do
3865     list="$list $source_path/gdb-xml/$x"
3866   done
3867   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3868 fi
3869
3870 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3871   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3872 fi
3873 if test "$target_user_only" = "yes" \
3874         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3875   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3876 fi
3877 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3878   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3879 fi
3880 if test "$target_bsd_user" = "yes" ; then
3881   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3882 fi
3883
3884 # generate QEMU_CFLAGS/LDFLAGS for targets
3885
3886 cflags=""
3887 includes=""
3888 ldflags=""
3889
3890 if test "$tcg_interpreter" = "yes"; then
3891   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3892 elif test "$ARCH" = "sparc64" ; then
3893   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3894 elif test "$ARCH" = "s390x" ; then
3895   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3896 elif test "$ARCH" = "x86_64" ; then
3897   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3898 else
3899   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3900 fi
3901 includes="-I\$(SRC_PATH)/tcg $includes"
3902
3903 if test "$linux" = "yes" ; then
3904   includes="-I\$(SRC_PATH)/linux-headers $includes"
3905 fi
3906
3907 if test "$target_user_only" = "yes" ; then
3908     libdis_config_mak=libdis-user/config.mak
3909 else
3910     libdis_config_mak=libdis/config.mak
3911 fi
3912
3913 for i in $ARCH $TARGET_BASE_ARCH ; do
3914   case "$i" in
3915   alpha)
3916     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3917     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3918   ;;
3919   arm)
3920     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3921     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3922   ;;
3923   cris)
3924     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3925     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3926   ;;
3927   hppa)
3928     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3929     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3930   ;;
3931   i386|x86_64)
3932     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3933     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3934   ;;
3935   ia64*)
3936     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3937     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3938   ;;
3939   lm32)
3940     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
3941     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
3942   ;;
3943   m68k)
3944     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3945     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3946   ;;
3947   microblaze*)
3948     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3949     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3950   ;;
3951   mips*)
3952     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3953     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3954   ;;
3955   or32)
3956     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
3957     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
3958   ;;
3959   ppc*)
3960     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3961     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3962   ;;
3963   s390*)
3964     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3965     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3966   ;;
3967   sh4)
3968     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3969     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3970   ;;
3971   sparc*)
3972     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3973     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3974   ;;
3975   xtensa*)
3976     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
3977     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
3978   ;;
3979   esac
3980 done
3981 if test "$tcg_interpreter" = "yes" ; then
3982   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
3983   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
3984 fi
3985
3986 case "$ARCH" in
3987 alpha)
3988   # Ensure there's only a single GP
3989   cflags="-msmall-data $cflags"
3990 ;;
3991 esac
3992
3993 if test "$target_softmmu" = "yes" ; then
3994   case "$TARGET_BASE_ARCH" in
3995   arm)
3996     cflags="-DHAS_AUDIO $cflags"
3997   ;;
3998   lm32)
3999     cflags="-DHAS_AUDIO $cflags"
4000   ;;
4001   i386|mips|ppc)
4002     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4003   ;;
4004   esac
4005 fi
4006
4007 if test "$gprof" = "yes" ; then
4008   echo "TARGET_GPROF=yes" >> $config_target_mak
4009   if test "$target_linux_user" = "yes" ; then
4010     cflags="-p $cflags"
4011     ldflags="-p $ldflags"
4012   fi
4013   if test "$target_softmmu" = "yes" ; then
4014     ldflags="-p $ldflags"
4015     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4016   fi
4017 fi
4018
4019 if test "$ARCH" = "tci"; then
4020   linker_script=""
4021 else
4022   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4023 fi
4024
4025 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4026   case "$ARCH" in
4027   sparc)
4028     # -static is used to avoid g1/g3 usage by the dynamic linker
4029     ldflags="$linker_script -static $ldflags"
4030     ;;
4031   alpha | s390x)
4032     # The default placement of the application is fine.
4033     ;;
4034   *)
4035     ldflags="$linker_script $ldflags"
4036     ;;
4037   esac
4038 fi
4039
4040 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4041 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4042 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4043
4044 done # for target in $targets
4045
4046 # build tree in object directory in case the source is not in the current directory
4047 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4048 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4049 DIRS="$DIRS roms/seabios roms/vgabios"
4050 DIRS="$DIRS qapi-generated"
4051 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4052 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4053 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4054 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4055 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4056 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4057 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4058 for bios_file in \
4059     $source_path/pc-bios/*.bin \
4060     $source_path/pc-bios/*.rom \
4061     $source_path/pc-bios/*.dtb \
4062     $source_path/pc-bios/openbios-* \
4063     $source_path/pc-bios/palcode-*
4064 do
4065     FILES="$FILES pc-bios/`basename $bios_file`"
4066 done
4067 mkdir -p $DIRS
4068 for f in $FILES ; do
4069     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4070         symlink "$source_path/$f" "$f"
4071     fi
4072 done
4073
4074 # temporary config to build submodules
4075 for rom in seabios vgabios ; do
4076     config_mak=roms/$rom/config.mak
4077     echo "# Automatically generated by configure - do not modify" > $config_mak
4078     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4079     echo "CC=$cc" >> $config_mak
4080     echo "BCC=bcc" >> $config_mak
4081     echo "CPP=${cross_prefix}cpp" >> $config_mak
4082     echo "OBJCOPY=objcopy" >> $config_mak
4083     echo "IASL=iasl" >> $config_mak
4084     echo "LD=$ld" >> $config_mak
4085 done
4086
4087 for hwlib in 32 64; do
4088   d=libhw$hwlib
4089   symlink "$source_path/Makefile.hw" "$d/Makefile"
4090   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4091 done
4092
4093 d=libuser
4094 symlink "$source_path/Makefile.user" "$d/Makefile"
4095
4096 if test "$docs" = "yes" ; then
4097   mkdir -p QMP
4098 fi