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 seccomp=""
 222
 223 # parse CC options first
 224 for opt do
 225   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 226   case "$opt" in
 227   --cross-prefix=*) cross_prefix="$optarg"
 228   ;;
 229   --cc=*) CC="$optarg"
 230   ;;
 231   --source-path=*) source_path="$optarg"
 232   ;;
 233   --cpu=*) cpu="$optarg"
 234   ;;
 235   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 236   ;;
 237   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 238   ;;
 239   --enable-debug-info) debug_info="yes"
 240   ;;
 241   --disable-debug-info) debug_info="no"
 242   ;;
 243   --sparc_cpu=*)
 244     sparc_cpu="$optarg"
 245     case $sparc_cpu in
 246     v7|v8|v8plus|v8plusa)
 247       cpu="sparc"
 248     ;;
 249     v9)
 250       cpu="sparc64"
 251     ;;
 252     *)
 253       echo "undefined SPARC architecture. Exiting";
 254       exit 1
 255     ;;
 256     esac
 257   ;;
 258   esac
 259 done
 260 # OS specific
 261 # Using uname is really, really broken.  Once we have the right set of checks
 262 # we can eliminate its usage altogether.
 263
 264 cc="${CC-${cross_prefix}gcc}"
 265 ar="${AR-${cross_prefix}ar}"
 266 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 267 ld="${LD-${cross_prefix}ld}"
 268 libtool="${LIBTOOL-${cross_prefix}libtool}"
 269 strip="${STRIP-${cross_prefix}strip}"
 270 windres="${WINDRES-${cross_prefix}windres}"
 271 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 272 query_pkg_config() {
 273     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 274 }
 275 pkg_config=query_pkg_config
 276 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 277
 278 # default flags for all hosts
 279 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 280 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 281 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 282 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 283 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 284 if test "$debug_info" = "yes"; then
 285     CFLAGS="-g $CFLAGS"
 286     LDFLAGS="-g $LDFLAGS"
 287 fi
 288
 289 # make source path absolute
 290 source_path=`cd "$source_path"; pwd`
 291
 292 check_define() {
 293 cat > $TMPC <<EOF
 294 #if !defined($1)
 295 #error $1 not defined
 296 #endif
 297 int main(void) { return 0; }
 298 EOF
 299   compile_object
 300 }
 301
 302 if check_define __linux__ ; then
 303   targetos="Linux"
 304 elif check_define _WIN32 ; then
 305   targetos='MINGW32'
 306 elif check_define __OpenBSD__ ; then
 307   targetos='OpenBSD'
 308 elif check_define __sun__ ; then
 309   targetos='SunOS'
 310 elif check_define __HAIKU__ ; then
 311   targetos='Haiku'
 312 else
 313   targetos=`uname -s`
 314 fi
 315
 316 # Some host OSes need non-standard checks for which CPU to use.
 317 # Note that these checks are broken for cross-compilation: if you're
 318 # cross-compiling to one of these OSes then you'll need to specify
 319 # the correct CPU with the --cpu option.
 320 case $targetos in
 321 Darwin)
 322   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 323   # run 64-bit userspace code.
 324   # If the user didn't specify a CPU explicitly and the kernel says this is
 325   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 326   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 327     cpu="x86_64"
 328   fi
 329   ;;
 330 SunOS)
 331   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 332   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 333     cpu="x86_64"
 334   fi
 335 esac
 336
 337 if test ! -z "$cpu" ; then
 338   # command line argument
 339   :
 340 elif check_define __i386__ ; then
 341   cpu="i386"
 342 elif check_define __x86_64__ ; then
 343   cpu="x86_64"
 344 elif check_define __sparc__ ; then
 345   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 346   # They must be specified using --sparc_cpu
 347   if check_define __arch64__ ; then
 348     cpu="sparc64"
 349   else
 350     cpu="sparc"
 351   fi
 352 elif check_define _ARCH_PPC ; then
 353   if check_define _ARCH_PPC64 ; then
 354     cpu="ppc64"
 355   else
 356     cpu="ppc"
 357   fi
 358 elif check_define __mips__ ; then
 359   cpu="mips"
 360 elif check_define __ia64__ ; then
 361   cpu="ia64"
 362 elif check_define __s390__ ; then
 363   if check_define __s390x__ ; then
 364     cpu="s390x"
 365   else
 366     cpu="s390"
 367   fi
 368 elif check_define __arm__ ; then
 369   cpu="arm"
 370 elif check_define __hppa__ ; then
 371   cpu="hppa"
 372 else
 373   cpu=`uname -m`
 374 fi
 375
 376 ARCH=
 377 # Normalise host CPU name and set ARCH.
 378 # Note that this case should only have supported host CPUs, not guests.
 379 case "$cpu" in
 380   ia64|ppc|ppc64|s390|s390x|sparc64)
 381     cpu="$cpu"
 382   ;;
 383   i386|i486|i586|i686|i86pc|BePC)
 384     cpu="i386"
 385   ;;
 386   x86_64|amd64)
 387     cpu="x86_64"
 388   ;;
 389   armv*b|armv*l|arm)
 390     cpu="arm"
 391   ;;
 392   hppa|parisc|parisc64)
 393     cpu="hppa"
 394   ;;
 395   mips*)
 396     cpu="mips"
 397   ;;
 398   sparc|sun4[cdmuv])
 399     cpu="sparc"
 400   ;;
 401   *)
 402     # This will result in either an error or falling back to TCI later
 403     ARCH=unknown
 404   ;;
 405 esac
 406 if test -z "$ARCH"; then
 407   ARCH="$cpu"
 408 fi
 409
 410 # OS specific
 411
 412 case $targetos in
 413 CYGWIN*)
 414   mingw32="yes"
 415   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 416   audio_possible_drivers="winwave sdl"
 417   audio_drv_list="winwave"
 418 ;;
 419 MINGW32*)
 420   mingw32="yes"
 421   audio_possible_drivers="winwave dsound sdl fmod"
 422   audio_drv_list="winwave"
 423 ;;
 424 GNU/kFreeBSD)
 425   bsd="yes"
 426   audio_drv_list="oss"
 427   audio_possible_drivers="oss sdl esd pa"
 428 ;;
 429 FreeBSD)
 430   bsd="yes"
 431   make="${MAKE-gmake}"
 432   audio_drv_list="oss"
 433   audio_possible_drivers="oss sdl esd pa"
 434   # needed for kinfo_getvmmap(3) in libutil.h
 435   LIBS="-lutil $LIBS"
 436 ;;
 437 DragonFly)
 438   bsd="yes"
 439   make="${MAKE-gmake}"
 440   audio_drv_list="oss"
 441   audio_possible_drivers="oss sdl esd pa"
 442 ;;
 443 NetBSD)
 444   bsd="yes"
 445   make="${MAKE-gmake}"
 446   audio_drv_list="oss"
 447   audio_possible_drivers="oss sdl esd"
 448   oss_lib="-lossaudio"
 449 ;;
 450 OpenBSD)
 451   bsd="yes"
 452   make="${MAKE-gmake}"
 453   audio_drv_list="oss"
 454   audio_possible_drivers="oss sdl esd"
 455   oss_lib="-lossaudio"
 456 ;;
 457 Darwin)
 458   bsd="yes"
 459   darwin="yes"
 460   if [ "$cpu" = "x86_64" ] ; then
 461     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 462     LDFLAGS="-arch x86_64 $LDFLAGS"
 463   else
 464     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 465   fi
 466   cocoa="yes"
 467   audio_drv_list="coreaudio"
 468   audio_possible_drivers="coreaudio sdl fmod"
 469   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 470   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 471   # Disable attempts to use ObjectiveC features in os/object.h since they
 472   # won't work when we're compiling with gcc as a C compiler.
 473   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 474 ;;
 475 SunOS)
 476   solaris="yes"
 477   make="${MAKE-gmake}"
 478   install="${INSTALL-ginstall}"
 479   ld="gld"
 480   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 481   needs_libsunmath="no"
 482   solarisrev=`uname -r | cut -f2 -d.`
 483   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 484     if test "$solarisrev" -le 9 ; then
 485       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 486         needs_libsunmath="yes"
 487         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 488         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 489         LIBS="-lsunmath $LIBS"
 490       else
 491         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 492         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 493         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 494         echo "Studio 11 can be downloaded from www.sun.com."
 495         exit 1
 496       fi
 497     fi
 498   fi
 499   if test -f /usr/include/sys/soundcard.h ; then
 500     audio_drv_list="oss"
 501   fi
 502   audio_possible_drivers="oss sdl"
 503 # needed for CMSG_ macros in sys/socket.h
 504   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 505 # needed for TIOCWIN* defines in termios.h
 506   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 507   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 508   solarisnetlibs="-lsocket -lnsl -lresolv"
 509   LIBS="$solarisnetlibs $LIBS"
 510   libs_qga="$solarisnetlibs $libs_qga"
 511 ;;
 512 AIX)
 513   aix="yes"
 514   make="${MAKE-gmake}"
 515 ;;
 516 Haiku)
 517   haiku="yes"
 518   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 519   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 520 ;;
 521 *)
 522   audio_drv_list="oss"
 523   audio_possible_drivers="oss alsa sdl esd pa"
 524   linux="yes"
 525   linux_user="yes"
 526   usb="linux"
 527   kvm="yes"
 528   vhost_net="yes"
 529   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 530     audio_possible_drivers="$audio_possible_drivers fmod"
 531   fi
 532 ;;
 533 esac
 534
 535 if [ "$bsd" = "yes" ] ; then
 536   if [ "$darwin" != "yes" ] ; then
 537     usb="bsd"
 538     bsd_user="yes"
 539   fi
 540 fi
 541
 542 : ${make=${MAKE-make}}
 543 : ${install=${INSTALL-install}}
 544 : ${python=${PYTHON-python}}
 545 : ${smbd=${SMBD-/usr/sbin/smbd}}
 546
 547 # Default objcc to clang if available, otherwise use CC
 548 if has clang; then
 549   objcc=clang
 550 else
 551   objcc="$cc"
 552 fi
 553
 554 if test "$mingw32" = "yes" ; then
 555   EXESUF=".exe"
 556   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 557   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 558   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 559   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 560 cat > $TMPC << EOF
 561 int main(void) { return 0; }
 562 EOF
 563   if compile_prog "" "-liberty" ; then
 564     LIBS="-liberty $LIBS"
 565   fi
 566   prefix="c:/Program Files/QEMU"
 567   mandir="\${prefix}"
 568   datadir="\${prefix}"
 569   qemu_docdir="\${prefix}"
 570   bindir="\${prefix}"
 571   sysconfdir="\${prefix}"
 572   confsuffix=""
 573   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 574 fi
 575
 576 werror=""
 577
 578 for opt do
 579   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 580   case "$opt" in
 581   --help|-h) show_help=yes
 582   ;;
 583   --version|-V) exec cat $source_path/VERSION
 584   ;;
 585   --prefix=*) prefix="$optarg"
 586   ;;
 587   --interp-prefix=*) interp_prefix="$optarg"
 588   ;;
 589   --source-path=*)
 590   ;;
 591   --cross-prefix=*)
 592   ;;
 593   --cc=*)
 594   ;;
 595   --host-cc=*) host_cc="$optarg"
 596   ;;
 597   --objcc=*) objcc="$optarg"
 598   ;;
 599   --make=*) make="$optarg"
 600   ;;
 601   --install=*) install="$optarg"
 602   ;;
 603   --python=*) python="$optarg"
 604   ;;
 605   --smbd=*) smbd="$optarg"
 606   ;;
 607   --extra-cflags=*)
 608   ;;
 609   --extra-ldflags=*)
 610   ;;
 611   --enable-debug-info)
 612   ;;
 613   --disable-debug-info)
 614   ;;
 615   --cpu=*)
 616   ;;
 617   --target-list=*) target_list="$optarg"
 618   ;;
 619   --enable-trace-backend=*) trace_backend="$optarg"
 620   ;;
 621   --with-trace-file=*) trace_file="$optarg"
 622   ;;
 623   --enable-gprof) gprof="yes"
 624   ;;
 625   --static)
 626     static="yes"
 627     LDFLAGS="-static $LDFLAGS"
 628     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 629   ;;
 630   --mandir=*) mandir="$optarg"
 631   ;;
 632   --bindir=*) bindir="$optarg"
 633   ;;
 634   --libdir=*) libdir="$optarg"
 635   ;;
 636   --includedir=*) includedir="$optarg"
 637   ;;
 638   --datadir=*) datadir="$optarg"
 639   ;;
 640   --with-confsuffix=*) confsuffix="$optarg"
 641   ;;
 642   --docdir=*) qemu_docdir="$optarg"
 643   ;;
 644   --sysconfdir=*) sysconfdir="$optarg"
 645   ;;
 646   --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
 647   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 648   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 649     # These switches are silently ignored, for compatibility with
 650     # autoconf-generated configure scripts. This allows QEMU's
 651     # configure to be used by RPM and similar macros that set
 652     # lots of directory switches by default.
 653   ;;
 654   --disable-sdl) sdl="no"
 655   ;;
 656   --enable-sdl) sdl="yes"
 657   ;;
 658   --disable-virtfs) virtfs="no"
 659   ;;
 660   --enable-virtfs) virtfs="yes"
 661   ;;
 662   --disable-vnc) vnc="no"
 663   ;;
 664   --enable-vnc) vnc="yes"
 665   ;;
 666   --fmod-lib=*) fmod_lib="$optarg"
 667   ;;
 668   --fmod-inc=*) fmod_inc="$optarg"
 669   ;;
 670   --oss-lib=*) oss_lib="$optarg"
 671   ;;
 672   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 673   ;;
 674   --audio-drv-list=*) audio_drv_list="$optarg"
 675   ;;
 676   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 677   ;;
 678   --enable-debug-tcg) debug_tcg="yes"
 679   ;;
 680   --disable-debug-tcg) debug_tcg="no"
 681   ;;
 682   --enable-debug)
 683       # Enable debugging options that aren't excessively noisy
 684       debug_tcg="yes"
 685       debug="yes"
 686       strip_opt="no"
 687   ;;
 688   --enable-sparse) sparse="yes"
 689   ;;
 690   --disable-sparse) sparse="no"
 691   ;;
 692   --disable-strip) strip_opt="no"
 693   ;;
 694   --disable-vnc-tls) vnc_tls="no"
 695   ;;
 696   --enable-vnc-tls) vnc_tls="yes"
 697   ;;
 698   --disable-vnc-sasl) vnc_sasl="no"
 699   ;;
 700   --enable-vnc-sasl) vnc_sasl="yes"
 701   ;;
 702   --disable-vnc-jpeg) vnc_jpeg="no"
 703   ;;
 704   --enable-vnc-jpeg) vnc_jpeg="yes"
 705   ;;
 706   --disable-vnc-png) vnc_png="no"
 707   ;;
 708   --enable-vnc-png) vnc_png="yes"
 709   ;;
 710   --disable-slirp) slirp="no"
 711   ;;
 712   --disable-uuid) uuid="no"
 713   ;;
 714   --enable-uuid) uuid="yes"
 715   ;;
 716   --disable-vde) vde="no"
 717   ;;
 718   --enable-vde) vde="yes"
 719   ;;
 720   --disable-xen) xen="no"
 721   ;;
 722   --enable-xen) xen="yes"
 723   ;;
 724   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 725   ;;
 726   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 727   ;;
 728   --disable-brlapi) brlapi="no"
 729   ;;
 730   --enable-brlapi) brlapi="yes"
 731   ;;
 732   --disable-bluez) bluez="no"
 733   ;;
 734   --enable-bluez) bluez="yes"
 735   ;;
 736   --disable-kvm) kvm="no"
 737   ;;
 738   --enable-kvm) kvm="yes"
 739   ;;
 740   --disable-tcg-interpreter) tcg_interpreter="no"
 741   ;;
 742   --enable-tcg-interpreter) tcg_interpreter="yes"
 743   ;;
 744   --disable-cap-ng)  cap_ng="no"
 745   ;;
 746   --enable-cap-ng) cap_ng="yes"
 747   ;;
 748   --disable-spice) spice="no"
 749   ;;
 750   --enable-spice) spice="yes"
 751   ;;
 752   --disable-libiscsi) libiscsi="no"
 753   ;;
 754   --enable-libiscsi) libiscsi="yes"
 755   ;;
 756   --enable-profiler) profiler="yes"
 757   ;;
 758   --disable-cocoa) cocoa="no"
 759   ;;
 760   --enable-cocoa)
 761       cocoa="yes" ;
 762       sdl="no" ;
 763       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 764   ;;
 765   --disable-system) softmmu="no"
 766   ;;
 767   --enable-system) softmmu="yes"
 768   ;;
 769   --disable-user)
 770       linux_user="no" ;
 771       bsd_user="no" ;
 772   ;;
 773   --enable-user) ;;
 774   --disable-linux-user) linux_user="no"
 775   ;;
 776   --enable-linux-user) linux_user="yes"
 777   ;;
 778   --disable-bsd-user) bsd_user="no"
 779   ;;
 780   --enable-bsd-user) bsd_user="yes"
 781   ;;
 782   --enable-guest-base) guest_base="yes"
 783   ;;
 784   --disable-guest-base) guest_base="no"
 785   ;;
 786   --enable-pie) pie="yes"
 787   ;;
 788   --disable-pie) pie="no"
 789   ;;
 790   --enable-uname-release=*) uname_release="$optarg"
 791   ;;
 792   --sparc_cpu=*)
 793   ;;
 794   --enable-werror) werror="yes"
 795   ;;
 796   --disable-werror) werror="no"
 797   ;;
 798   --disable-curses) curses="no"
 799   ;;
 800   --enable-curses) curses="yes"
 801   ;;
 802   --disable-curl) curl="no"
 803   ;;
 804   --enable-curl) curl="yes"
 805   ;;
 806   --disable-fdt) fdt="no"
 807   ;;
 808   --enable-fdt) fdt="yes"
 809   ;;
 810   --disable-nptl) nptl="no"
 811   ;;
 812   --enable-nptl) nptl="yes"
 813   ;;
 814   --enable-mixemu) mixemu="yes"
 815   ;;
 816   --disable-linux-aio) linux_aio="no"
 817   ;;
 818   --enable-linux-aio) linux_aio="yes"
 819   ;;
 820   --disable-attr) attr="no"
 821   ;;
 822   --enable-attr) attr="yes"
 823   ;;
 824   --disable-blobs) blobs="no"
 825   ;;
 826   --with-pkgversion=*) pkgversion=" ($optarg)"
 827   ;;
 828   --with-coroutine=*) coroutine="$optarg"
 829   ;;
 830   --disable-docs) docs="no"
 831   ;;
 832   --enable-docs) docs="yes"
 833   ;;
 834   --disable-vhost-net) vhost_net="no"
 835   ;;
 836   --enable-vhost-net) vhost_net="yes"
 837   ;;
 838   --disable-opengl) opengl="no"
 839   ;;
 840   --enable-opengl) opengl="yes"
 841   ;;
 842   --disable-rbd) rbd="no"
 843   ;;
 844   --enable-rbd) rbd="yes"
 845   ;;
 846   --disable-xfsctl) xfs="no"
 847   ;;
 848   --enable-xfsctl) xfs="yes"
 849   ;;
 850   --disable-smartcard) smartcard="no"
 851   ;;
 852   --enable-smartcard) smartcard="yes"
 853   ;;
 854   --disable-smartcard-nss) smartcard_nss="no"
 855   ;;
 856   --enable-smartcard-nss) smartcard_nss="yes"
 857   ;;
 858   --disable-usb-redir) usb_redir="no"
 859   ;;
 860   --enable-usb-redir) usb_redir="yes"
 861   ;;
 862   --disable-zlib-test) zlib="no"
 863   ;;
 864   --enable-guest-agent) guest_agent="yes"
 865   ;;
 866   --disable-guest-agent) guest_agent="no"
 867   ;;
 868   --enable-seccomp) seccomp="yes"
 869   ;;
 870   --disable-seccomp) seccomp="no"
 871   ;;
 872   *) echo "ERROR: unknown option $opt"; show_help="yes"
 873   ;;
 874   esac
 875 done
 876
 877 #
 878 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 879 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 880 #
 881 host_guest_base="no"
 882 case "$cpu" in
 883     sparc) case $sparc_cpu in
 884            v7|v8)
 885              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 886            ;;
 887            v8plus|v8plusa)
 888              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 889            ;;
 890            *) # sparc_cpu not defined in the command line
 891              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 892            esac
 893            LDFLAGS="-m32 $LDFLAGS"
 894            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 895            if test "$solaris" = "no" ; then
 896              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 897              helper_cflags="-ffixed-i0"
 898            fi
 899            ;;
 900     sparc64)
 901            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 902            LDFLAGS="-m64 $LDFLAGS"
 903            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 904            if test "$solaris" != "no" ; then
 905              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 906            fi
 907            ;;
 908     s390)
 909            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 910            LDFLAGS="-m31 $LDFLAGS"
 911            host_guest_base="yes"
 912            ;;
 913     s390x)
 914            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 915            LDFLAGS="-m64 $LDFLAGS"
 916            host_guest_base="yes"
 917            ;;
 918     i386)
 919            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 920            LDFLAGS="-m32 $LDFLAGS"
 921            cc_i386='$(CC) -m32'
 922            helper_cflags="-fomit-frame-pointer"
 923            host_guest_base="yes"
 924            ;;
 925     x86_64)
 926            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 927            LDFLAGS="-m64 $LDFLAGS"
 928            cc_i386='$(CC) -m32'
 929            host_guest_base="yes"
 930            ;;
 931     arm*)
 932            host_guest_base="yes"
 933            ;;
 934     ppc*)
 935            host_guest_base="yes"
 936            ;;
 937     mips*)
 938            host_guest_base="yes"
 939            ;;
 940     ia64*)
 941            host_guest_base="yes"
 942            ;;
 943     hppa*)
 944            host_guest_base="yes"
 945            ;;
 946     unicore32*)
 947            host_guest_base="yes"
 948            ;;
 949 esac
 950
 951 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 952
 953
 954 default_target_list=""
 955
 956 # these targets are portable
 957 if [ "$softmmu" = "yes" ] ; then
 958     default_target_list="\
 959 i386-softmmu \
 960 x86_64-softmmu \
 961 alpha-softmmu \
 962 arm-softmmu \
 963 cris-softmmu \
 964 lm32-softmmu \
 965 m68k-softmmu \
 966 microblaze-softmmu \
 967 microblazeel-softmmu \
 968 mips-softmmu \
 969 mipsel-softmmu \
 970 mips64-softmmu \
 971 mips64el-softmmu \
 972 or32-softmmu \
 973 ppc-softmmu \
 974 ppcemb-softmmu \
 975 ppc64-softmmu \
 976 sh4-softmmu \
 977 sh4eb-softmmu \
 978 sparc-softmmu \
 979 sparc64-softmmu \
 980 s390x-softmmu \
 981 xtensa-softmmu \
 982 xtensaeb-softmmu \
 983 unicore32-softmmu \
 984 "
 985 fi
 986 # the following are Linux specific
 987 if [ "$linux_user" = "yes" ] ; then
 988     default_target_list="${default_target_list}\
 989 i386-linux-user \
 990 x86_64-linux-user \
 991 alpha-linux-user \
 992 arm-linux-user \
 993 armeb-linux-user \
 994 cris-linux-user \
 995 m68k-linux-user \
 996 microblaze-linux-user \
 997 microblazeel-linux-user \
 998 mips-linux-user \
 999 mipsel-linux-user \
1000 or32-linux-user \
1001 ppc-linux-user \
1002 ppc64-linux-user \
1003 ppc64abi32-linux-user \
1004 sh4-linux-user \
1005 sh4eb-linux-user \
1006 sparc-linux-user \
1007 sparc64-linux-user \
1008 sparc32plus-linux-user \
1009 unicore32-linux-user \
1010 s390x-linux-user \
1011 "
1012 fi
1013 # the following are BSD specific
1014 if [ "$bsd_user" = "yes" ] ; then
1015     default_target_list="${default_target_list}\
1016 i386-bsd-user \
1017 x86_64-bsd-user \
1018 sparc-bsd-user \
1019 sparc64-bsd-user \
1020 "
1021 fi
1022
1023 if test x"$show_help" = x"yes" ; then
1024 cat << EOF
1025
1026 Usage: configure [options]
1027 Options: [defaults in brackets after descriptions]
1028
1029 EOF
1030 echo "Standard options:"
1031 echo "  --help                   print this message"
1032 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1033 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1034 echo "                           use %M for cpu name [$interp_prefix]"
1035 echo "  --target-list=LIST       set target list (default: build everything)"
1036 echo "Available targets: $default_target_list" | \
1037     fold -s -w 53 | sed -e 's/^/                           /'
1038 echo ""
1039 echo "Advanced options (experts only):"
1040 echo "  --source-path=PATH       path of source code [$source_path]"
1041 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1042 echo "  --cc=CC                  use C compiler CC [$cc]"
1043 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1044 echo "                           build time"
1045 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1046 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1047 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1048 echo "  --make=MAKE              use specified make [$make]"
1049 echo "  --install=INSTALL        use specified install [$install]"
1050 echo "  --python=PYTHON          use specified python [$python]"
1051 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1052 echo "  --static                 enable static build [$static]"
1053 echo "  --mandir=PATH            install man pages in PATH"
1054 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1055 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1056 echo "  --bindir=PATH            install binaries in PATH"
1057 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1058 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1059 echo "  --enable-debug-tcg       enable TCG debugging"
1060 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1061 echo "  --enable-debug           enable common debug build options"
1062 echo "  --enable-sparse          enable sparse checker"
1063 echo "  --disable-sparse         disable sparse checker (default)"
1064 echo "  --disable-strip          disable stripping binaries"
1065 echo "  --disable-werror         disable compilation abort on warning"
1066 echo "  --disable-sdl            disable SDL"
1067 echo "  --enable-sdl             enable SDL"
1068 echo "  --disable-virtfs         disable VirtFS"
1069 echo "  --enable-virtfs          enable VirtFS"
1070 echo "  --disable-vnc            disable VNC"
1071 echo "  --enable-vnc             enable VNC"
1072 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1073 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1074 echo "  --audio-drv-list=LIST    set audio drivers list:"
1075 echo "                           Available drivers: $audio_possible_drivers"
1076 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1077 echo "                           Available cards: $audio_possible_cards"
1078 echo "  --block-drv-whitelist=L  set block driver whitelist"
1079 echo "                           (affects only QEMU, not qemu-img)"
1080 echo "  --enable-mixemu          enable mixer emulation"
1081 echo "  --disable-xen            disable xen backend driver support"
1082 echo "  --enable-xen             enable xen backend driver support"
1083 echo "  --disable-xen-pci-passthrough"
1084 echo "  --enable-xen-pci-passthrough"
1085 echo "  --disable-brlapi         disable BrlAPI"
1086 echo "  --enable-brlapi          enable BrlAPI"
1087 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1088 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1089 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1090 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1091 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1092 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1093 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1094 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1095 echo "  --disable-curses         disable curses output"
1096 echo "  --enable-curses          enable curses output"
1097 echo "  --disable-curl           disable curl connectivity"
1098 echo "  --enable-curl            enable curl connectivity"
1099 echo "  --disable-fdt            disable fdt device tree"
1100 echo "  --enable-fdt             enable fdt device tree"
1101 echo "  --disable-bluez          disable bluez stack connectivity"
1102 echo "  --enable-bluez           enable bluez stack connectivity"
1103 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1104 echo "  --disable-kvm            disable KVM acceleration support"
1105 echo "  --enable-kvm             enable KVM acceleration support"
1106 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1107 echo "  --disable-nptl           disable usermode NPTL support"
1108 echo "  --enable-nptl            enable usermode NPTL support"
1109 echo "  --enable-system          enable all system emulation targets"
1110 echo "  --disable-system         disable all system emulation targets"
1111 echo "  --enable-user            enable supported user emulation targets"
1112 echo "  --disable-user           disable all user emulation targets"
1113 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1114 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1115 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1116 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1117 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1118 echo "                           emulation targets"
1119 echo "  --disable-guest-base     disable GUEST_BASE support"
1120 echo "  --enable-pie             build Position Independent Executables"
1121 echo "  --disable-pie            do not build Position Independent Executables"
1122 echo "  --fmod-lib               path to FMOD library"
1123 echo "  --fmod-inc               path to FMOD includes"
1124 echo "  --oss-lib                path to OSS library"
1125 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1126 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1127 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1128 echo "  --disable-uuid           disable uuid support"
1129 echo "  --enable-uuid            enable uuid support"
1130 echo "  --disable-vde            disable support for vde network"
1131 echo "  --enable-vde             enable support for vde network"
1132 echo "  --disable-linux-aio      disable Linux AIO support"
1133 echo "  --enable-linux-aio       enable Linux AIO support"
1134 echo "  --disable-cap-ng         disable libcap-ng support"
1135 echo "  --enable-cap-ng          enable libcap-ng support"
1136 echo "  --disable-attr           disables attr and xattr support"
1137 echo "  --enable-attr            enable attr and xattr support"
1138 echo "  --disable-blobs          disable installing provided firmware blobs"
1139 echo "  --enable-docs            enable documentation build"
1140 echo "  --disable-docs           disable documentation build"
1141 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1142 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1143 echo "  --enable-trace-backend=B Set trace backend"
1144 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1145 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1146 echo "                           Default:trace-<pid>"
1147 echo "  --disable-spice          disable spice"
1148 echo "  --enable-spice           enable spice"
1149 echo "  --enable-rbd             enable building the rados block device (rbd)"
1150 echo "  --disable-libiscsi       disable iscsi support"
1151 echo "  --enable-libiscsi        enable iscsi support"
1152 echo "  --disable-smartcard      disable smartcard support"
1153 echo "  --enable-smartcard       enable smartcard support"
1154 echo "  --disable-smartcard-nss  disable smartcard nss support"
1155 echo "  --enable-smartcard-nss   enable smartcard nss support"
1156 echo "  --disable-usb-redir      disable usb network redirection support"
1157 echo "  --enable-usb-redir       enable usb network redirection support"
1158 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1159 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1160 echo "  --disable-seccomp        disable seccomp support"
1161 echo "  --enable-seccomp         enables seccomp support"
1162 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1163 echo "                           gthread, ucontext, sigaltstack, windows"
1164 echo ""
1165 echo "NOTE: The object files are built at the place where configure is launched"
1166 exit 1
1167 fi
1168
1169 # Now we have handled --enable-tcg-interpreter and know we're not just
1170 # printing the help message, bail out if the host CPU isn't supported.
1171 if test "$ARCH" = "unknown"; then
1172     if test "$tcg_interpreter" = "yes" ; then
1173         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1174         ARCH=tci
1175     else
1176         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1177         exit 1
1178     fi
1179 fi
1180
1181 # check that the C compiler works.
1182 cat > $TMPC <<EOF
1183 int main(void) { return 0; }
1184 EOF
1185
1186 if compile_object ; then
1187   : C compiler works ok
1188 else
1189     echo "ERROR: \"$cc\" either does not exist or does not work"
1190     exit 1
1191 fi
1192
1193 # Consult white-list to determine whether to enable werror
1194 # by default.  Only enable by default for git builds
1195 z_version=`cut -f3 -d. $source_path/VERSION`
1196
1197 if test -z "$werror" ; then
1198     if test "$z_version" = "50" -a \
1199         "$linux" = "yes" ; then
1200         werror="yes"
1201     else
1202         werror="no"
1203     fi
1204 fi
1205
1206 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1207 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1208 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1209 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1210 # Note that we do not add -Werror to gcc_flags here, because that would
1211 # enable it for all configure tests. If a configure test failed due
1212 # to -Werror this would just silently disable some features,
1213 # so it's too error prone.
1214 cat > $TMPC << EOF
1215 int main(void) { return 0; }
1216 EOF
1217 for flag in $gcc_flags; do
1218     if compile_prog "-Werror $flag" "" ; then
1219         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1220     fi
1221 done
1222
1223 if test "$static" = "yes" ; then
1224   if test "$pie" = "yes" ; then
1225     echo "static and pie are mutually incompatible"
1226     exit 1
1227   else
1228     pie="no"
1229   fi
1230 fi
1231
1232 if test "$pie" = ""; then
1233   case "$cpu-$targetos" in
1234     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1235       ;;
1236     *)
1237       pie="no"
1238       ;;
1239   esac
1240 fi
1241
1242 if test "$pie" != "no" ; then
1243   cat > $TMPC << EOF
1244
1245 #ifdef __linux__
1246 #  define THREAD __thread
1247 #else
1248 #  define THREAD
1249 #endif
1250
1251 static THREAD int tls_var;
1252
1253 int main(void) { return tls_var; }
1254
1255 EOF
1256   if compile_prog "-fPIE -DPIE" "-pie"; then
1257     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1258     LDFLAGS="-pie $LDFLAGS"
1259     pie="yes"
1260     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1261       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1262     fi
1263   else
1264     if test "$pie" = "yes"; then
1265       echo "PIE not available due to missing toolchain support"
1266       exit 1
1267     else
1268       echo "Disabling PIE due to missing toolchain support"
1269       pie="no"
1270     fi
1271   fi
1272 fi
1273
1274 #
1275 # Solaris specific configure tool chain decisions
1276 #
1277 if test "$solaris" = "yes" ; then
1278   if has $install; then
1279     :
1280   else
1281     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1282     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1283     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1284     exit 1
1285   fi
1286   if test "`path_of $install`" = "/usr/sbin/install" ; then
1287     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1288     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1289     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1290     exit 1
1291   fi
1292   if has ar; then
1293     :
1294   else
1295     echo "Error: No path includes ar"
1296     if test -f /usr/ccs/bin/ar ; then
1297       echo "Add /usr/ccs/bin to your path and rerun configure"
1298     fi
1299     exit 1
1300   fi
1301 fi
1302
1303 if ! has $python; then
1304   echo "Python not found. Use --python=/path/to/python"
1305   exit 1
1306 fi
1307
1308 # Note that if the Python conditional here evaluates True we will exit
1309 # with status 1 which is a shell 'false' value.
1310 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1311   echo "Cannot use '$python', Python 2.4 or later is required."
1312   echo "Note that Python 3 or later is not yet supported."
1313   echo "Use --python=/path/to/python to specify a supported Python."
1314   exit 1
1315 fi
1316
1317 if test -z "$target_list" ; then
1318     target_list="$default_target_list"
1319 else
1320     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1321 fi
1322 if test -z "$target_list" ; then
1323     echo "No targets enabled"
1324     exit 1
1325 fi
1326 # see if system emulation was really requested
1327 case " $target_list " in
1328   *"-softmmu "*) softmmu=yes
1329   ;;
1330   *) softmmu=no
1331   ;;
1332 esac
1333
1334 feature_not_found() {
1335   feature=$1
1336
1337   echo "ERROR"
1338   echo "ERROR: User requested feature $feature"
1339   echo "ERROR: configure was not able to find it"
1340   echo "ERROR"
1341   exit 1;
1342 }
1343
1344 if test -z "$cross_prefix" ; then
1345
1346 # ---
1347 # big/little endian test
1348 cat > $TMPC << EOF
1349 #include <inttypes.h>
1350 int main(int argc, char ** argv){
1351         volatile uint32_t i=0x01234567;
1352         return (*((uint8_t*)(&i))) == 0x67;
1353 }
1354 EOF
1355
1356 if compile_prog "" "" ; then
1357 $TMPE && bigendian="yes"
1358 else
1359 echo big/little test failed
1360 fi
1361
1362 else
1363
1364 # if cross compiling, cannot launch a program, so make a static guess
1365 case "$cpu" in
1366   arm)
1367     # ARM can be either way; ask the compiler which one we are
1368     if check_define __ARMEB__; then
1369       bigendian=yes
1370     fi
1371   ;;
1372   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1373     bigendian=yes
1374   ;;
1375 esac
1376
1377 fi
1378
1379 ##########################################
1380 # NPTL probe
1381
1382 if test "$nptl" != "no" ; then
1383   cat > $TMPC <<EOF
1384 #include <sched.h>
1385 #include <linux/futex.h>
1386 int main(void) {
1387 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1388 #error bork
1389 #endif
1390   return 0;
1391 }
1392 EOF
1393
1394   if compile_object ; then
1395     nptl=yes
1396   else
1397     if test "$nptl" = "yes" ; then
1398       feature_not_found "nptl"
1399     fi
1400     nptl=no
1401   fi
1402 fi
1403
1404 ##########################################
1405 # zlib check
1406
1407 if test "$zlib" != "no" ; then
1408     cat > $TMPC << EOF
1409 #include <zlib.h>
1410 int main(void) { zlibVersion(); return 0; }
1411 EOF
1412     if compile_prog "" "-lz" ; then
1413         :
1414     else
1415         echo
1416         echo "Error: zlib check failed"
1417         echo "Make sure to have the zlib libs and headers installed."
1418         echo
1419         exit 1
1420     fi
1421 fi
1422
1423 ##########################################
1424 # libseccomp check
1425
1426 if test "$seccomp" != "no" ; then
1427     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1428         LIBS=`$pkg_config --libs libseccomp`
1429         seccomp="yes"
1430     else
1431         seccomp="no"
1432         if test "$seccomp" = "yes"; then
1433             feature_not_found "libseccomp"
1434         fi
1435     fi
1436 fi
1437 ##########################################
1438 # xen probe
1439
1440 if test "$xen" != "no" ; then
1441   xen_libs="-lxenstore -lxenctrl -lxenguest"
1442
1443   # First we test whether Xen headers and libraries are available.
1444   # If no, we are done and there is no Xen support.
1445   # If yes, more tests are run to detect the Xen version.
1446
1447   # Xen (any)
1448   cat > $TMPC <<EOF
1449 #include <xenctrl.h>
1450 int main(void) {
1451   return 0;
1452 }
1453 EOF
1454   if ! compile_prog "" "$xen_libs" ; then
1455     # Xen not found
1456     if test "$xen" = "yes" ; then
1457       feature_not_found "xen"
1458     fi
1459     xen=no
1460
1461   # Xen unstable
1462   elif
1463       cat > $TMPC <<EOF &&
1464 #include <xenctrl.h>
1465 #include <xenstore.h>
1466 #include <stdint.h>
1467 #include <xen/hvm/hvm_info_table.h>
1468 #if !defined(HVM_MAX_VCPUS)
1469 # error HVM_MAX_VCPUS not defined
1470 #endif
1471 int main(void) {
1472   xc_interface *xc;
1473   xs_daemon_open();
1474   xc = xc_interface_open(0, 0, 0);
1475   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1476   xc_gnttab_open(NULL, 0);
1477   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1478   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1479   return 0;
1480 }
1481 EOF
1482       compile_prog "" "$xen_libs"
1483     then
1484     xen_ctrl_version=420
1485     xen=yes
1486
1487   elif
1488       cat > $TMPC <<EOF &&
1489 #include <xenctrl.h>
1490 #include <xs.h>
1491 #include <stdint.h>
1492 #include <xen/hvm/hvm_info_table.h>
1493 #if !defined(HVM_MAX_VCPUS)
1494 # error HVM_MAX_VCPUS not defined
1495 #endif
1496 int main(void) {
1497   xs_daemon_open();
1498   xc_interface_open(0, 0, 0);
1499   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1500   xc_gnttab_open(NULL, 0);
1501   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1502   return 0;
1503 }
1504 EOF
1505       compile_prog "" "$xen_libs"
1506     then
1507     xen_ctrl_version=410
1508     xen=yes
1509
1510   # Xen 4.0.0
1511   elif
1512       cat > $TMPC <<EOF &&
1513 #include <xenctrl.h>
1514 #include <xs.h>
1515 #include <stdint.h>
1516 #include <xen/hvm/hvm_info_table.h>
1517 #if !defined(HVM_MAX_VCPUS)
1518 # error HVM_MAX_VCPUS not defined
1519 #endif
1520 int main(void) {
1521   struct xen_add_to_physmap xatp = {
1522     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1523   };
1524   xs_daemon_open();
1525   xc_interface_open();
1526   xc_gnttab_open();
1527   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1529   return 0;
1530 }
1531 EOF
1532       compile_prog "" "$xen_libs"
1533     then
1534     xen_ctrl_version=400
1535     xen=yes
1536
1537   # Xen 3.4.0
1538   elif
1539       cat > $TMPC <<EOF &&
1540 #include <xenctrl.h>
1541 #include <xs.h>
1542 int main(void) {
1543   struct xen_add_to_physmap xatp = {
1544     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1545   };
1546   xs_daemon_open();
1547   xc_interface_open();
1548   xc_gnttab_open();
1549   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1551   return 0;
1552 }
1553 EOF
1554       compile_prog "" "$xen_libs"
1555     then
1556     xen_ctrl_version=340
1557     xen=yes
1558
1559   # Xen 3.3.0
1560   elif
1561       cat > $TMPC <<EOF &&
1562 #include <xenctrl.h>
1563 #include <xs.h>
1564 int main(void) {
1565   xs_daemon_open();
1566   xc_interface_open();
1567   xc_gnttab_open();
1568   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1569   return 0;
1570 }
1571 EOF
1572       compile_prog "" "$xen_libs"
1573     then
1574     xen_ctrl_version=330
1575     xen=yes
1576
1577   # Xen version unsupported
1578   else
1579     if test "$xen" = "yes" ; then
1580       feature_not_found "xen (unsupported version)"
1581     fi
1582     xen=no
1583   fi
1584
1585   if test "$xen" = yes; then
1586     libs_softmmu="$xen_libs $libs_softmmu"
1587   fi
1588 fi
1589
1590 if test "$xen_pci_passthrough" != "no"; then
1591   if test "$xen" = "yes" && test "$linux" = "yes" &&
1592     test "$xen_ctrl_version" -ge 340; then
1593     xen_pci_passthrough=yes
1594   else
1595     if test "$xen_pci_passthrough" = "yes"; then
1596       echo "ERROR"
1597       echo "ERROR: User requested feature Xen PCI Passthrough"
1598       echo "ERROR: but this feature require /sys from Linux"
1599       if test "$xen_ctrl_version" -lt 340; then
1600         echo "ERROR: This feature does not work with Xen 3.3"
1601       fi
1602       echo "ERROR"
1603       exit 1;
1604     fi
1605     xen_pci_passthrough=no
1606   fi
1607 fi
1608
1609 ##########################################
1610 # pkg-config probe
1611
1612 if ! has "$pkg_config_exe"; then
1613   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1614   exit 1
1615 fi
1616
1617 ##########################################
1618 # libtool probe
1619
1620 if ! has $libtool; then
1621     libtool=
1622 fi
1623
1624 ##########################################
1625 # Sparse probe
1626 if test "$sparse" != "no" ; then
1627   if has cgcc; then
1628     sparse=yes
1629   else
1630     if test "$sparse" = "yes" ; then
1631       feature_not_found "sparse"
1632     fi
1633     sparse=no
1634   fi
1635 fi
1636
1637 ##########################################
1638 # SDL probe
1639
1640 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1641 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1642 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1643   sdl_config=sdl-config
1644 fi
1645
1646 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1647   sdlconfig="$pkg_config sdl"
1648   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1649 elif has ${sdl_config}; then
1650   sdlconfig="$sdl_config"
1651   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1652 else
1653   if test "$sdl" = "yes" ; then
1654     feature_not_found "sdl"
1655   fi
1656   sdl=no
1657 fi
1658 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1659   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1660 fi
1661
1662 sdl_too_old=no
1663 if test "$sdl" != "no" ; then
1664   cat > $TMPC << EOF
1665 #include <SDL.h>
1666 #undef main /* We don't want SDL to override our main() */
1667 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1668 EOF
1669   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1670   if test "$static" = "yes" ; then
1671     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1672   else
1673     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1674   fi
1675   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1676     if test "$_sdlversion" -lt 121 ; then
1677       sdl_too_old=yes
1678     else
1679       if test "$cocoa" = "no" ; then
1680         sdl=yes
1681       fi
1682     fi
1683
1684     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1685     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1686       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1687          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1688          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1689       fi
1690       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1691         :
1692       else
1693         sdl=no
1694       fi
1695     fi # static link
1696   else # sdl not found
1697     if test "$sdl" = "yes" ; then
1698       feature_not_found "sdl"
1699     fi
1700     sdl=no
1701   fi # sdl compile test
1702 fi
1703
1704 if test "$sdl" = "yes" ; then
1705   cat > $TMPC <<EOF
1706 #include <SDL.h>
1707 #if defined(SDL_VIDEO_DRIVER_X11)
1708 #include <X11/XKBlib.h>
1709 #else
1710 #error No x11 support
1711 #endif
1712 int main(void) { return 0; }
1713 EOF
1714   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1715     sdl_libs="$sdl_libs -lX11"
1716   fi
1717   libs_softmmu="$sdl_libs $libs_softmmu"
1718 fi
1719
1720 ##########################################
1721 # VNC TLS detection
1722 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1723   cat > $TMPC <<EOF
1724 #include <gnutls/gnutls.h>
1725 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1726 EOF
1727   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1728   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1729   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1730     vnc_tls=yes
1731     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1732   else
1733     if test "$vnc_tls" = "yes" ; then
1734       feature_not_found "vnc-tls"
1735     fi
1736     vnc_tls=no
1737   fi
1738 fi
1739
1740 ##########################################
1741 # VNC SASL detection
1742 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1743   cat > $TMPC <<EOF
1744 #include <sasl/sasl.h>
1745 #include <stdio.h>
1746 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1747 EOF
1748   # Assuming Cyrus-SASL installed in /usr prefix
1749   vnc_sasl_cflags=""
1750   vnc_sasl_libs="-lsasl2"
1751   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1752     vnc_sasl=yes
1753     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1754   else
1755     if test "$vnc_sasl" = "yes" ; then
1756       feature_not_found "vnc-sasl"
1757     fi
1758     vnc_sasl=no
1759   fi
1760 fi
1761
1762 ##########################################
1763 # VNC JPEG detection
1764 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1765 cat > $TMPC <<EOF
1766 #include <stdio.h>
1767 #include <jpeglib.h>
1768 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1769 EOF
1770     vnc_jpeg_cflags=""
1771     vnc_jpeg_libs="-ljpeg"
1772   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1773     vnc_jpeg=yes
1774     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1775   else
1776     if test "$vnc_jpeg" = "yes" ; then
1777       feature_not_found "vnc-jpeg"
1778     fi
1779     vnc_jpeg=no
1780   fi
1781 fi
1782
1783 ##########################################
1784 # VNC PNG detection
1785 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1786 cat > $TMPC <<EOF
1787 //#include <stdio.h>
1788 #include <png.h>
1789 #include <stddef.h>
1790 int main(void) {
1791     png_structp png_ptr;
1792     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1793     return png_ptr != 0;
1794 }
1795 EOF
1796   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1797     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1798     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1799   else
1800     vnc_png_cflags=""
1801     vnc_png_libs="-lpng"
1802   fi
1803   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1804     vnc_png=yes
1805     libs_softmmu="$vnc_png_libs $libs_softmmu"
1806     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1807   else
1808     if test "$vnc_png" = "yes" ; then
1809       feature_not_found "vnc-png"
1810     fi
1811     vnc_png=no
1812   fi
1813 fi
1814
1815 ##########################################
1816 # fnmatch() probe, used for ACL routines
1817 fnmatch="no"
1818 cat > $TMPC << EOF
1819 #include <fnmatch.h>
1820 int main(void)
1821 {
1822     fnmatch("foo", "foo", 0);
1823     return 0;
1824 }
1825 EOF
1826 if compile_prog "" "" ; then
1827    fnmatch="yes"
1828 fi
1829
1830 ##########################################
1831 # uuid_generate() probe, used for vdi block driver
1832 if test "$uuid" != "no" ; then
1833   uuid_libs="-luuid"
1834   cat > $TMPC << EOF
1835 #include <uuid/uuid.h>
1836 int main(void)
1837 {
1838     uuid_t my_uuid;
1839     uuid_generate(my_uuid);
1840     return 0;
1841 }
1842 EOF
1843   if compile_prog "" "$uuid_libs" ; then
1844     uuid="yes"
1845     libs_softmmu="$uuid_libs $libs_softmmu"
1846     libs_tools="$uuid_libs $libs_tools"
1847   else
1848     if test "$uuid" = "yes" ; then
1849       feature_not_found "uuid"
1850     fi
1851     uuid=no
1852   fi
1853 fi
1854
1855 ##########################################
1856 # xfsctl() probe, used for raw-posix
1857 if test "$xfs" != "no" ; then
1858   cat > $TMPC << EOF
1859 #include <stddef.h>  /* NULL */
1860 #include <xfs/xfs.h>
1861 int main(void)
1862 {
1863     xfsctl(NULL, 0, 0, NULL);
1864     return 0;
1865 }
1866 EOF
1867   if compile_prog "" "" ; then
1868     xfs="yes"
1869   else
1870     if test "$xfs" = "yes" ; then
1871       feature_not_found "xfs"
1872     fi
1873     xfs=no
1874   fi
1875 fi
1876
1877 ##########################################
1878 # vde libraries probe
1879 if test "$vde" != "no" ; then
1880   vde_libs="-lvdeplug"
1881   cat > $TMPC << EOF
1882 #include <libvdeplug.h>
1883 int main(void)
1884 {
1885     struct vde_open_args a = {0, 0, 0};
1886     char s[] = "";
1887     vde_open(s, s, &a);
1888     return 0;
1889 }
1890 EOF
1891   if compile_prog "" "$vde_libs" ; then
1892     vde=yes
1893     libs_softmmu="$vde_libs $libs_softmmu"
1894     libs_tools="$vde_libs $libs_tools"
1895   else
1896     if test "$vde" = "yes" ; then
1897       feature_not_found "vde"
1898     fi
1899     vde=no
1900   fi
1901 fi
1902
1903 ##########################################
1904 # libcap-ng library probe
1905 if test "$cap_ng" != "no" ; then
1906   cap_libs="-lcap-ng"
1907   cat > $TMPC << EOF
1908 #include <cap-ng.h>
1909 int main(void)
1910 {
1911     capng_capability_to_name(CAPNG_EFFECTIVE);
1912     return 0;
1913 }
1914 EOF
1915   if compile_prog "" "$cap_libs" ; then
1916     cap_ng=yes
1917     libs_tools="$cap_libs $libs_tools"
1918   else
1919     if test "$cap_ng" = "yes" ; then
1920       feature_not_found "cap_ng"
1921     fi
1922     cap_ng=no
1923   fi
1924 fi
1925
1926 ##########################################
1927 # Sound support libraries probe
1928
1929 audio_drv_probe()
1930 {
1931     drv=$1
1932     hdr=$2
1933     lib=$3
1934     exp=$4
1935     cfl=$5
1936         cat > $TMPC << EOF
1937 #include <$hdr>
1938 int main(void) { $exp }
1939 EOF
1940     if compile_prog "$cfl" "$lib" ; then
1941         :
1942     else
1943         echo
1944         echo "Error: $drv check failed"
1945         echo "Make sure to have the $drv libs and headers installed."
1946         echo
1947         exit 1
1948     fi
1949 }
1950
1951 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1952 for drv in $audio_drv_list; do
1953     case $drv in
1954     alsa)
1955     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1956         "return snd_pcm_close((snd_pcm_t *)0);"
1957     libs_softmmu="-lasound $libs_softmmu"
1958     ;;
1959
1960     fmod)
1961     if test -z $fmod_lib || test -z $fmod_inc; then
1962         echo
1963         echo "Error: You must specify path to FMOD library and headers"
1964         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1965         echo
1966         exit 1
1967     fi
1968     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1969     libs_softmmu="$fmod_lib $libs_softmmu"
1970     ;;
1971
1972     esd)
1973     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1974     libs_softmmu="-lesd $libs_softmmu"
1975     audio_pt_int="yes"
1976     ;;
1977
1978     pa)
1979     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1980         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1981     libs_softmmu="-lpulse $libs_softmmu"
1982     audio_pt_int="yes"
1983     ;;
1984
1985     coreaudio)
1986       libs_softmmu="-framework CoreAudio $libs_softmmu"
1987     ;;
1988
1989     dsound)
1990       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1991       audio_win_int="yes"
1992     ;;
1993
1994     oss)
1995       libs_softmmu="$oss_lib $libs_softmmu"
1996     ;;
1997
1998     sdl|wav)
1999     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2000     ;;
2001
2002     winwave)
2003       libs_softmmu="-lwinmm $libs_softmmu"
2004       audio_win_int="yes"
2005     ;;
2006
2007     *)
2008     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2009         echo
2010         echo "Error: Unknown driver '$drv' selected"
2011         echo "Possible drivers are: $audio_possible_drivers"
2012         echo
2013         exit 1
2014     }
2015     ;;
2016     esac
2017 done
2018
2019 ##########################################
2020 # BrlAPI probe
2021
2022 if test "$brlapi" != "no" ; then
2023   brlapi_libs="-lbrlapi"
2024   cat > $TMPC << EOF
2025 #include <brlapi.h>
2026 #include <stddef.h>
2027 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2028 EOF
2029   if compile_prog "" "$brlapi_libs" ; then
2030     brlapi=yes
2031     libs_softmmu="$brlapi_libs $libs_softmmu"
2032   else
2033     if test "$brlapi" = "yes" ; then
2034       feature_not_found "brlapi"
2035     fi
2036     brlapi=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # curses probe
2042 if test "$mingw32" = "yes" ; then
2043     curses_list="-lpdcurses"
2044 else
2045     curses_list="-lncurses -lcurses"
2046 fi
2047
2048 if test "$curses" != "no" ; then
2049   curses_found=no
2050   cat > $TMPC << EOF
2051 #include <curses.h>
2052 int main(void) {
2053   const char *s = curses_version();
2054   resize_term(0, 0);
2055   return s != 0;
2056 }
2057 EOF
2058   for curses_lib in $curses_list; do
2059     if compile_prog "" "$curses_lib" ; then
2060       curses_found=yes
2061       libs_softmmu="$curses_lib $libs_softmmu"
2062       break
2063     fi
2064   done
2065   if test "$curses_found" = "yes" ; then
2066     curses=yes
2067   else
2068     if test "$curses" = "yes" ; then
2069       feature_not_found "curses"
2070     fi
2071     curses=no
2072   fi
2073 fi
2074
2075 ##########################################
2076 # curl probe
2077
2078 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2079   curlconfig="$pkg_config libcurl"
2080 else
2081   curlconfig=curl-config
2082 fi
2083
2084 if test "$curl" != "no" ; then
2085   cat > $TMPC << EOF
2086 #include <curl/curl.h>
2087 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2088 EOF
2089   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2090   curl_libs=`$curlconfig --libs 2>/dev/null`
2091   if compile_prog "$curl_cflags" "$curl_libs" ; then
2092     curl=yes
2093     libs_tools="$curl_libs $libs_tools"
2094     libs_softmmu="$curl_libs $libs_softmmu"
2095   else
2096     if test "$curl" = "yes" ; then
2097       feature_not_found "curl"
2098     fi
2099     curl=no
2100   fi
2101 fi # test "$curl"
2102
2103 ##########################################
2104 # bluez support probe
2105 if test "$bluez" != "no" ; then
2106   cat > $TMPC << EOF
2107 #include <bluetooth/bluetooth.h>
2108 int main(void) { return bt_error(0); }
2109 EOF
2110   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2111   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2112   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2113     bluez=yes
2114     libs_softmmu="$bluez_libs $libs_softmmu"
2115   else
2116     if test "$bluez" = "yes" ; then
2117       feature_not_found "bluez"
2118     fi
2119     bluez="no"
2120   fi
2121 fi
2122
2123 ##########################################
2124 # glib support probe
2125
2126 if test "$mingw32" = yes; then
2127     # g_poll is required in order to integrate with the glib main loop.
2128     glib_req_ver=2.20
2129 else
2130     glib_req_ver=2.12
2131 fi
2132 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2133 then
2134     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2135     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2136     LIBS="$glib_libs $LIBS"
2137     libs_qga="$glib_libs $libs_qga"
2138 else
2139     echo "glib-$glib_req_ver required to compile QEMU"
2140     exit 1
2141 fi
2142
2143 ##########################################
2144 # libcap probe
2145
2146 if test "$cap" != "no" ; then
2147   cat > $TMPC <<EOF
2148 #include <stdio.h>
2149 #include <sys/capability.h>
2150 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2151 EOF
2152   if compile_prog "" "-lcap" ; then
2153     cap=yes
2154   else
2155     cap=no
2156   fi
2157 fi
2158
2159 ##########################################
2160 # pthread probe
2161 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2162
2163 pthread=no
2164 cat > $TMPC << EOF
2165 #include <pthread.h>
2166 static void *f(void *p) { return NULL; }
2167 int main(void) {
2168   pthread_t thread;
2169   pthread_create(&thread, 0, f, 0);
2170   return 0;
2171 }
2172 EOF
2173 if compile_prog "" "" ; then
2174   pthread=yes
2175 else
2176   for pthread_lib in $PTHREADLIBS_LIST; do
2177     if compile_prog "" "$pthread_lib" ; then
2178       pthread=yes
2179       found=no
2180       for lib_entry in $LIBS; do
2181         if test "$lib_entry" = "$pthread_lib"; then
2182           found=yes
2183           break
2184         fi
2185       done
2186       if test "$found" = "no"; then
2187         LIBS="$pthread_lib $LIBS"
2188       fi
2189       break
2190     fi
2191   done
2192 fi
2193
2194 if test "$mingw32" != yes -a "$pthread" = no; then
2195   echo
2196   echo "Error: pthread check failed"
2197   echo "Make sure to have the pthread libs and headers installed."
2198   echo
2199   exit 1
2200 fi
2201
2202 ##########################################
2203 # rbd probe
2204 if test "$rbd" != "no" ; then
2205   cat > $TMPC <<EOF
2206 #include <stdio.h>
2207 #include <rbd/librbd.h>
2208 int main(void) {
2209     rados_t cluster;
2210     rados_create(&cluster, NULL);
2211     return 0;
2212 }
2213 EOF
2214   rbd_libs="-lrbd -lrados"
2215   if compile_prog "" "$rbd_libs" ; then
2216     rbd=yes
2217     libs_tools="$rbd_libs $libs_tools"
2218     libs_softmmu="$rbd_libs $libs_softmmu"
2219   else
2220     if test "$rbd" = "yes" ; then
2221       feature_not_found "rados block device"
2222     fi
2223     rbd=no
2224   fi
2225 fi
2226
2227 ##########################################
2228 # linux-aio probe
2229
2230 if test "$linux_aio" != "no" ; then
2231   cat > $TMPC <<EOF
2232 #include <libaio.h>
2233 #include <sys/eventfd.h>
2234 #include <stddef.h>
2235 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2236 EOF
2237   if compile_prog "" "-laio" ; then
2238     linux_aio=yes
2239     libs_softmmu="$libs_softmmu -laio"
2240     libs_tools="$libs_tools -laio"
2241   else
2242     if test "$linux_aio" = "yes" ; then
2243       feature_not_found "linux AIO"
2244     fi
2245     linux_aio=no
2246   fi
2247 fi
2248
2249 ##########################################
2250 # attr probe
2251
2252 if test "$attr" != "no" ; then
2253   cat > $TMPC <<EOF
2254 #include <stdio.h>
2255 #include <sys/types.h>
2256 #ifdef CONFIG_LIBATTR
2257 #include <attr/xattr.h>
2258 #else
2259 #include <sys/xattr.h>
2260 #endif
2261 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2262 EOF
2263   if compile_prog "" "" ; then
2264     attr=yes
2265   # Older distros have <attr/xattr.h>, and need -lattr:
2266   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2267     attr=yes
2268     LIBS="-lattr $LIBS"
2269     libattr=yes
2270   else
2271     if test "$attr" = "yes" ; then
2272       feature_not_found "ATTR"
2273     fi
2274     attr=no
2275   fi
2276 fi
2277
2278 ##########################################
2279 # iovec probe
2280 cat > $TMPC <<EOF
2281 #include <sys/types.h>
2282 #include <sys/uio.h>
2283 #include <unistd.h>
2284 int main(void) { return sizeof(struct iovec); }
2285 EOF
2286 iovec=no
2287 if compile_prog "" "" ; then
2288   iovec=yes
2289 fi
2290
2291 ##########################################
2292 # preadv probe
2293 cat > $TMPC <<EOF
2294 #include <sys/types.h>
2295 #include <sys/uio.h>
2296 #include <unistd.h>
2297 int main(void) { return preadv(0, 0, 0, 0); }
2298 EOF
2299 preadv=no
2300 if compile_prog "" "" ; then
2301   preadv=yes
2302 fi
2303
2304 ##########################################
2305 # fdt probe
2306 if test "$fdt" != "no" ; then
2307   fdt_libs="-lfdt"
2308   cat > $TMPC << EOF
2309 int main(void) { return 0; }
2310 EOF
2311   if compile_prog "" "$fdt_libs" ; then
2312     fdt=yes
2313   else
2314     if test "$fdt" = "yes" ; then
2315       feature_not_found "fdt"
2316     fi
2317     fdt_libs=
2318     fdt=no
2319   fi
2320 fi
2321
2322 ##########################################
2323 # opengl probe, used by milkymist-tmu2
2324 if test "$opengl" != "no" ; then
2325   opengl_libs="-lGL"
2326   cat > $TMPC << EOF
2327 #include <X11/Xlib.h>
2328 #include <GL/gl.h>
2329 #include <GL/glx.h>
2330 int main(void) { return GL_VERSION != 0; }
2331 EOF
2332   if compile_prog "" "-lGL" ; then
2333     opengl=yes
2334   else
2335     if test "$opengl" = "yes" ; then
2336       feature_not_found "opengl"
2337     fi
2338     opengl_libs=
2339     opengl=no
2340   fi
2341 fi
2342
2343 #
2344 # Check for xxxat() functions when we are building linux-user
2345 # emulator.  This is done because older glibc versions don't
2346 # have syscall stubs for these implemented.
2347 #
2348 atfile=no
2349 cat > $TMPC << EOF
2350 #define _ATFILE_SOURCE
2351 #include <sys/types.h>
2352 #include <fcntl.h>
2353 #include <unistd.h>
2354
2355 int
2356 main(void)
2357 {
2358         /* try to unlink nonexisting file */
2359         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2360 }
2361 EOF
2362 if compile_prog "" "" ; then
2363   atfile=yes
2364 fi
2365
2366 # Check for inotify functions when we are building linux-user
2367 # emulator.  This is done because older glibc versions don't
2368 # have syscall stubs for these implemented.  In that case we
2369 # don't provide them even if kernel supports them.
2370 #
2371 inotify=no
2372 cat > $TMPC << EOF
2373 #include <sys/inotify.h>
2374
2375 int
2376 main(void)
2377 {
2378         /* try to start inotify */
2379         return inotify_init();
2380 }
2381 EOF
2382 if compile_prog "" "" ; then
2383   inotify=yes
2384 fi
2385
2386 inotify1=no
2387 cat > $TMPC << EOF
2388 #include <sys/inotify.h>
2389
2390 int
2391 main(void)
2392 {
2393     /* try to start inotify */
2394     return inotify_init1(0);
2395 }
2396 EOF
2397 if compile_prog "" "" ; then
2398   inotify1=yes
2399 fi
2400
2401 # check if utimensat and futimens are supported
2402 utimens=no
2403 cat > $TMPC << EOF
2404 #define _ATFILE_SOURCE
2405 #include <stddef.h>
2406 #include <fcntl.h>
2407 #include <sys/stat.h>
2408
2409 int main(void)
2410 {
2411     utimensat(AT_FDCWD, "foo", NULL, 0);
2412     futimens(0, NULL);
2413     return 0;
2414 }
2415 EOF
2416 if compile_prog "" "" ; then
2417   utimens=yes
2418 fi
2419
2420 # check if pipe2 is there
2421 pipe2=no
2422 cat > $TMPC << EOF
2423 #include <unistd.h>
2424 #include <fcntl.h>
2425
2426 int main(void)
2427 {
2428     int pipefd[2];
2429     pipe2(pipefd, O_CLOEXEC);
2430     return 0;
2431 }
2432 EOF
2433 if compile_prog "" "" ; then
2434   pipe2=yes
2435 fi
2436
2437 # check if accept4 is there
2438 accept4=no
2439 cat > $TMPC << EOF
2440 #include <sys/socket.h>
2441 #include <stddef.h>
2442
2443 int main(void)
2444 {
2445     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2446     return 0;
2447 }
2448 EOF
2449 if compile_prog "" "" ; then
2450   accept4=yes
2451 fi
2452
2453 # check if tee/splice is there. vmsplice was added same time.
2454 splice=no
2455 cat > $TMPC << EOF
2456 #include <unistd.h>
2457 #include <fcntl.h>
2458 #include <limits.h>
2459
2460 int main(void)
2461 {
2462     int len, fd = 0;
2463     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2464     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2465     return 0;
2466 }
2467 EOF
2468 if compile_prog "" "" ; then
2469   splice=yes
2470 fi
2471
2472 ##########################################
2473 # signalfd probe
2474 signalfd="no"
2475 cat > $TMPC << EOF
2476 #include <unistd.h>
2477 #include <sys/syscall.h>
2478 #include <signal.h>
2479 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2480 EOF
2481
2482 if compile_prog "" "" ; then
2483   signalfd=yes
2484 fi
2485
2486 # check if eventfd is supported
2487 eventfd=no
2488 cat > $TMPC << EOF
2489 #include <sys/eventfd.h>
2490
2491 int main(void)
2492 {
2493     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2494 }
2495 EOF
2496 if compile_prog "" "" ; then
2497   eventfd=yes
2498 fi
2499
2500 # check for fallocate
2501 fallocate=no
2502 cat > $TMPC << EOF
2503 #include <fcntl.h>
2504
2505 int main(void)
2506 {
2507     fallocate(0, 0, 0, 0);
2508     return 0;
2509 }
2510 EOF
2511 if compile_prog "" "" ; then
2512   fallocate=yes
2513 fi
2514
2515 # check for sync_file_range
2516 sync_file_range=no
2517 cat > $TMPC << EOF
2518 #include <fcntl.h>
2519
2520 int main(void)
2521 {
2522     sync_file_range(0, 0, 0, 0);
2523     return 0;
2524 }
2525 EOF
2526 if compile_prog "" "" ; then
2527   sync_file_range=yes
2528 fi
2529
2530 # check for linux/fiemap.h and FS_IOC_FIEMAP
2531 fiemap=no
2532 cat > $TMPC << EOF
2533 #include <sys/ioctl.h>
2534 #include <linux/fs.h>
2535 #include <linux/fiemap.h>
2536
2537 int main(void)
2538 {
2539     ioctl(0, FS_IOC_FIEMAP, 0);
2540     return 0;
2541 }
2542 EOF
2543 if compile_prog "" "" ; then
2544   fiemap=yes
2545 fi
2546
2547 # check for dup3
2548 dup3=no
2549 cat > $TMPC << EOF
2550 #include <unistd.h>
2551
2552 int main(void)
2553 {
2554     dup3(0, 0, 0);
2555     return 0;
2556 }
2557 EOF
2558 if compile_prog "" "" ; then
2559   dup3=yes
2560 fi
2561
2562 # check for epoll support
2563 epoll=no
2564 cat > $TMPC << EOF
2565 #include <sys/epoll.h>
2566
2567 int main(void)
2568 {
2569     epoll_create(0);
2570     return 0;
2571 }
2572 EOF
2573 if compile_prog "" "" ; then
2574   epoll=yes
2575 fi
2576
2577 # epoll_create1 and epoll_pwait are later additions
2578 # so we must check separately for their presence
2579 epoll_create1=no
2580 cat > $TMPC << EOF
2581 #include <sys/epoll.h>
2582
2583 int main(void)
2584 {
2585     /* Note that we use epoll_create1 as a value, not as
2586      * a function being called. This is necessary so that on
2587      * old SPARC glibc versions where the function was present in
2588      * the library but not declared in the header file we will
2589      * fail the configure check. (Otherwise we will get a compiler
2590      * warning but not an error, and will proceed to fail the
2591      * qemu compile where we compile with -Werror.)
2592      */
2593     return (int)(uintptr_t)&epoll_create1;
2594 }
2595 EOF
2596 if compile_prog "" "" ; then
2597   epoll_create1=yes
2598 fi
2599
2600 epoll_pwait=no
2601 cat > $TMPC << EOF
2602 #include <sys/epoll.h>
2603
2604 int main(void)
2605 {
2606     epoll_pwait(0, 0, 0, 0, 0);
2607     return 0;
2608 }
2609 EOF
2610 if compile_prog "" "" ; then
2611   epoll_pwait=yes
2612 fi
2613
2614 # Check if tools are available to build documentation.
2615 if test "$docs" != "no" ; then
2616   if has makeinfo && has pod2man; then
2617     docs=yes
2618   else
2619     if test "$docs" = "yes" ; then
2620       feature_not_found "docs"
2621     fi
2622     docs=no
2623   fi
2624 fi
2625
2626 # Search for bswap_32 function
2627 byteswap_h=no
2628 cat > $TMPC << EOF
2629 #include <byteswap.h>
2630 int main(void) { return bswap_32(0); }
2631 EOF
2632 if compile_prog "" "" ; then
2633   byteswap_h=yes
2634 fi
2635
2636 # Search for bswap_32 function
2637 bswap_h=no
2638 cat > $TMPC << EOF
2639 #include <sys/endian.h>
2640 #include <sys/types.h>
2641 #include <machine/bswap.h>
2642 int main(void) { return bswap32(0); }
2643 EOF
2644 if compile_prog "" "" ; then
2645   bswap_h=yes
2646 fi
2647
2648 ##########################################
2649 # Do we have libiscsi
2650 # We check for iscsi_unmap_sync() to make sure we have a
2651 # recent enough version of libiscsi.
2652 if test "$libiscsi" != "no" ; then
2653   cat > $TMPC << EOF
2654 #include <stdio.h>
2655 #include <iscsi/iscsi.h>
2656 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2657 EOF
2658   if compile_prog "" "-liscsi" ; then
2659     libiscsi="yes"
2660     LIBS="$LIBS -liscsi"
2661   else
2662     if test "$libiscsi" = "yes" ; then
2663       feature_not_found "libiscsi"
2664     fi
2665     libiscsi="no"
2666   fi
2667 fi
2668
2669
2670 ##########################################
2671 # Do we need librt
2672 cat > $TMPC <<EOF
2673 #include <signal.h>
2674 #include <time.h>
2675 int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2676 EOF
2677
2678 if compile_prog "" "" ; then
2679   :
2680 elif compile_prog "" "-lrt" ; then
2681   LIBS="-lrt $LIBS"
2682 fi
2683
2684 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2685         "$aix" != "yes" -a "$haiku" != "yes" ; then
2686     libs_softmmu="-lutil $libs_softmmu"
2687 fi
2688
2689 ##########################################
2690 # spice probe
2691 if test "$spice" != "no" ; then
2692   cat > $TMPC << EOF
2693 #include <spice.h>
2694 int main(void) { spice_server_new(); return 0; }
2695 EOF
2696   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2697   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2698   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2699      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2700      compile_prog "$spice_cflags" "$spice_libs" ; then
2701     spice="yes"
2702     libs_softmmu="$libs_softmmu $spice_libs"
2703     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2704     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2705     spice_server_version=$($pkg_config --modversion spice-server)
2706     if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
2707         spice_qxl_io_monitors_config_async="yes"
2708     fi
2709   else
2710     if test "$spice" = "yes" ; then
2711       feature_not_found "spice"
2712     fi
2713     spice="no"
2714   fi
2715 fi
2716
2717 # check for libcacard for smartcard support
2718 if test "$smartcard" != "no" ; then
2719     smartcard="yes"
2720     smartcard_cflags=""
2721     # TODO - what's the minimal nss version we support?
2722     if test "$smartcard_nss" != "no"; then
2723       cat > $TMPC << EOF
2724 #include <pk11pub.h>
2725 int main(void) { PK11_FreeSlot(0); return 0; }
2726 EOF
2727         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2728         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2729         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2730         test_cflags="$libcacard_cflags"
2731         # The header files in nss < 3.13.3 have a bug which causes them to
2732         # emit a warning. If we're going to compile QEMU with -Werror, then
2733         # test that the headers don't have this bug. Otherwise we would pass
2734         # the configure test but fail to compile QEMU later.
2735         if test "$werror" = "yes"; then
2736             test_cflags="-Werror $test_cflags"
2737         fi
2738         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2739           compile_prog "$test_cflags" "$libcacard_libs"; then
2740             smartcard_nss="yes"
2741             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2742             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2743             libs_softmmu="$libcacard_libs $libs_softmmu"
2744         else
2745             if test "$smartcard_nss" = "yes"; then
2746                 feature_not_found "nss"
2747             fi
2748             smartcard_nss="no"
2749         fi
2750     fi
2751 fi
2752 if test "$smartcard" = "no" ; then
2753     smartcard_nss="no"
2754 fi
2755
2756 # check for usbredirparser for usb network redirection support
2757 if test "$usb_redir" != "no" ; then
2758     if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2759         usb_redir="yes"
2760         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2761         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2762         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2763         LIBS="$LIBS $usb_redir_libs"
2764     else
2765         if test "$usb_redir" = "yes"; then
2766             feature_not_found "usb-redir"
2767         fi
2768         usb_redir="no"
2769     fi
2770 fi
2771
2772 ##########################################
2773
2774 ##########################################
2775 # check if we have fdatasync
2776
2777 fdatasync=no
2778 cat > $TMPC << EOF
2779 #include <unistd.h>
2780 int main(void) {
2781 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2782 return fdatasync(0);
2783 #else
2784 #error Not supported
2785 #endif
2786 }
2787 EOF
2788 if compile_prog "" "" ; then
2789     fdatasync=yes
2790 fi
2791
2792 ##########################################
2793 # check if we have madvise
2794
2795 madvise=no
2796 cat > $TMPC << EOF
2797 #include <sys/types.h>
2798 #include <sys/mman.h>
2799 #include <stddef.h>
2800 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2801 EOF
2802 if compile_prog "" "" ; then
2803     madvise=yes
2804 fi
2805
2806 ##########################################
2807 # check if we have posix_madvise
2808
2809 posix_madvise=no
2810 cat > $TMPC << EOF
2811 #include <sys/mman.h>
2812 #include <stddef.h>
2813 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2814 EOF
2815 if compile_prog "" "" ; then
2816     posix_madvise=yes
2817 fi
2818
2819 ##########################################
2820 # check if trace backend exists
2821
2822 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2823 if test "$?" -ne 0 ; then
2824   echo
2825   echo "Error: invalid trace backend"
2826   echo "Please choose a supported trace backend."
2827   echo
2828   exit 1
2829 fi
2830
2831 ##########################################
2832 # For 'ust' backend, test if ust headers are present
2833 if test "$trace_backend" = "ust"; then
2834   cat > $TMPC << EOF
2835 #include <ust/tracepoint.h>
2836 #include <ust/marker.h>
2837 int main(void) { return 0; }
2838 EOF
2839   if compile_prog "" "" ; then
2840     LIBS="-lust -lurcu-bp $LIBS"
2841     libs_qga="-lust -lurcu-bp $libs_qga"
2842   else
2843     echo
2844     echo "Error: Trace backend 'ust' missing libust header files"
2845     echo
2846     exit 1
2847   fi
2848 fi
2849
2850 ##########################################
2851 # For 'dtrace' backend, test if 'dtrace' command is present
2852 if test "$trace_backend" = "dtrace"; then
2853   if ! has 'dtrace' ; then
2854     echo
2855     echo "Error: dtrace command is not found in PATH $PATH"
2856     echo
2857     exit 1
2858   fi
2859   trace_backend_stap="no"
2860   if has 'stap' ; then
2861     trace_backend_stap="yes"
2862   fi
2863 fi
2864
2865 ##########################################
2866 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2867 # use i686 as default anyway, but for those that don't, an explicit
2868 # specification is necessary
2869 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2870   cat > $TMPC << EOF
2871 static int sfaa(int *ptr)
2872 {
2873   return __sync_fetch_and_and(ptr, 0);
2874 }
2875
2876 int main(int argc, char **argv)
2877 {
2878   int val = 42;
2879   sfaa(&val);
2880   return val;
2881 }
2882 EOF
2883   if ! compile_prog "" "" ; then
2884     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2885   fi
2886 fi
2887
2888 ##########################################
2889 # check and set a backend for coroutine
2890
2891 # default is ucontext, but always fallback to gthread
2892 # windows autodetected by make
2893 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2894   if test "$darwin" != "yes"; then
2895     cat > $TMPC << EOF
2896 #include <ucontext.h>
2897 #ifdef __stub_makecontext
2898 #error Ignoring glibc stub makecontext which will always fail
2899 #endif
2900 int main(void) { makecontext(0, 0, 0); return 0; }
2901 EOF
2902     if compile_prog "" "" ; then
2903         coroutine_backend=ucontext
2904     else
2905         coroutine_backend=gthread
2906     fi
2907   else
2908     echo "Silently falling back into gthread backend under darwin"
2909   fi
2910 elif test "$coroutine" = "gthread" ; then
2911   coroutine_backend=gthread
2912 elif test "$coroutine" = "windows" ; then
2913   coroutine_backend=windows
2914 elif test "$coroutine" = "sigaltstack" ; then
2915   coroutine_backend=sigaltstack
2916 else
2917   echo
2918   echo "Error: unknown coroutine backend $coroutine"
2919   echo
2920   exit 1
2921 fi
2922
2923 ##########################################
2924 # check if we have open_by_handle_at
2925
2926 open_by_handle_at=no
2927 cat > $TMPC << EOF
2928 #include <fcntl.h>
2929 #if !defined(AT_EMPTY_PATH)
2930 # error missing definition
2931 #else
2932 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2933 #endif
2934 EOF
2935 if compile_prog "" "" ; then
2936     open_by_handle_at=yes
2937 fi
2938
2939 ########################################
2940 # check if we have linux/magic.h
2941
2942 linux_magic_h=no
2943 cat > $TMPC << EOF
2944 #include <linux/magic.h>
2945 int main(void) {
2946   return 0;
2947 }
2948 EOF
2949 if compile_prog "" "" ; then
2950     linux_magic_h=yes
2951 fi
2952
2953 ########################################
2954 # check whether we can disable the -Wunused-but-set-variable
2955 # option with a pragma (this is needed to silence a warning in
2956 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2957 # This test has to be compiled with -Werror as otherwise an
2958 # unknown pragma is only a warning.
2959 pragma_disable_unused_but_set=no
2960 cat > $TMPC << EOF
2961 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2962 int main(void) {
2963     return 0;
2964 }
2965 EOF
2966 if compile_prog "-Werror" "" ; then
2967     pragma_disable_unused_but_set=yes
2968 fi
2969
2970 ########################################
2971 # check if we have valgrind/valgrind.h
2972
2973 valgrind_h=no
2974 cat > $TMPC << EOF
2975 #include <valgrind/valgrind.h>
2976 int main(void) {
2977   return 0;
2978 }
2979 EOF
2980 if compile_prog "" "" ; then
2981     valgrind_h=yes
2982 fi
2983
2984 ########################################
2985 # check if environ is declared
2986
2987 has_environ=no
2988 cat > $TMPC << EOF
2989 #include <unistd.h>
2990 int main(void) {
2991     environ = 0;
2992     return 0;
2993 }
2994 EOF
2995 if compile_prog "" "" ; then
2996     has_environ=yes
2997 fi
2998
2999 ##########################################
3000 # End of CC checks
3001 # After here, no more $cc or $ld runs
3002
3003 if test "$debug" = "no" ; then
3004   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3005 fi
3006
3007 # Disable zero malloc errors for official releases unless explicitly told to
3008 # enable/disable
3009 if test -z "$zero_malloc" ; then
3010     if test "$z_version" = "50" ; then
3011         zero_malloc="no"
3012     else
3013         zero_malloc="yes"
3014     fi
3015 fi
3016
3017 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3018 if test "$werror" = "yes"; then
3019     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3020 fi
3021
3022 if test "$solaris" = "no" ; then
3023     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3024         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3025     fi
3026 fi
3027
3028 # test if pod2man has --utf8 option
3029 if pod2man --help | grep -q utf8; then
3030     POD2MAN="pod2man --utf8"
3031 else
3032     POD2MAN="pod2man"
3033 fi
3034
3035 # Use ASLR, no-SEH and DEP if available
3036 if test "$mingw32" = "yes" ; then
3037     for flag in --dynamicbase --no-seh --nxcompat; do
3038         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3039             LDFLAGS="-Wl,$flag $LDFLAGS"
3040         fi
3041     done
3042 fi
3043
3044 qemu_confdir=$sysconfdir$confsuffix
3045 qemu_datadir=$datadir$confsuffix
3046
3047 tools=
3048 if test "$softmmu" = yes ; then
3049   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3050   if test "$virtfs" != no ; then
3051     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3052       virtfs=yes
3053       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3054     else
3055       if test "$virtfs" = yes; then
3056         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3057         exit 1
3058       fi
3059       virtfs=no
3060     fi
3061   fi
3062   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3063       tools="qemu-nbd\$(EXESUF) $tools"
3064     if [ "$guest_agent" = "yes" ]; then
3065       tools="qemu-ga\$(EXESUF) $tools"
3066     fi
3067   fi
3068 fi
3069 if test "$smartcard_nss" = "yes" ; then
3070   tools="vscclient\$(EXESUF) $tools"
3071 fi
3072
3073 # Mac OS X ships with a broken assembler
3074 roms=
3075 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3076         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3077         "$softmmu" = yes ; then
3078   roms="optionrom"
3079 fi
3080 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3081   roms="$roms spapr-rtas"
3082 fi
3083
3084 echo "Install prefix    $prefix"
3085 echo "BIOS directory    `eval echo $qemu_datadir`"
3086 echo "binary directory  `eval echo $bindir`"
3087 echo "library directory `eval echo $libdir`"
3088 echo "include directory `eval echo $includedir`"
3089 echo "config directory  `eval echo $sysconfdir`"
3090 if test "$mingw32" = "no" ; then
3091 echo "Manual directory  `eval echo $mandir`"
3092 echo "ELF interp prefix $interp_prefix"
3093 fi
3094 echo "Source path       $source_path"
3095 echo "C compiler        $cc"
3096 echo "Host C compiler   $host_cc"
3097 echo "Objective-C compiler $objcc"
3098 echo "CFLAGS            $CFLAGS"
3099 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3100 echo "LDFLAGS           $LDFLAGS"
3101 echo "make              $make"
3102 echo "install           $install"
3103 echo "python            $python"
3104 if test "$slirp" = "yes" ; then
3105     echo "smbd              $smbd"
3106 fi
3107 echo "host CPU          $cpu"
3108 echo "host big endian   $bigendian"
3109 echo "target list       $target_list"
3110 echo "tcg debug enabled $debug_tcg"
3111 echo "gprof enabled     $gprof"
3112 echo "sparse enabled    $sparse"
3113 echo "strip binaries    $strip_opt"
3114 echo "profiler          $profiler"
3115 echo "static build      $static"
3116 echo "-Werror enabled   $werror"
3117 if test "$darwin" = "yes" ; then
3118     echo "Cocoa support     $cocoa"
3119 fi
3120 echo "SDL support       $sdl"
3121 echo "curses support    $curses"
3122 echo "curl support      $curl"
3123 echo "mingw32 support   $mingw32"
3124 echo "Audio drivers     $audio_drv_list"
3125 echo "Extra audio cards $audio_card_list"
3126 echo "Block whitelist   $block_drv_whitelist"
3127 echo "Mixer emulation   $mixemu"
3128 echo "VirtFS support    $virtfs"
3129 echo "VNC support       $vnc"
3130 if test "$vnc" = "yes" ; then
3131     echo "VNC TLS support   $vnc_tls"
3132     echo "VNC SASL support  $vnc_sasl"
3133     echo "VNC JPEG support  $vnc_jpeg"
3134     echo "VNC PNG support   $vnc_png"
3135 fi
3136 if test -n "$sparc_cpu"; then
3137     echo "Target Sparc Arch $sparc_cpu"
3138 fi
3139 echo "xen support       $xen"
3140 echo "brlapi support    $brlapi"
3141 echo "bluez  support    $bluez"
3142 echo "Documentation     $docs"
3143 [ ! -z "$uname_release" ] && \
3144 echo "uname -r          $uname_release"
3145 echo "NPTL support      $nptl"
3146 echo "GUEST_BASE        $guest_base"
3147 echo "PIE               $pie"
3148 echo "vde support       $vde"
3149 echo "Linux AIO support $linux_aio"
3150 echo "ATTR/XATTR support $attr"
3151 echo "Install blobs     $blobs"
3152 echo "KVM support       $kvm"
3153 echo "TCG interpreter   $tcg_interpreter"
3154 echo "fdt support       $fdt"
3155 echo "preadv support    $preadv"
3156 echo "fdatasync         $fdatasync"
3157 echo "madvise           $madvise"
3158 echo "posix_madvise     $posix_madvise"
3159 echo "uuid support      $uuid"
3160 echo "libcap-ng support $cap_ng"
3161 echo "vhost-net support $vhost_net"
3162 echo "Trace backend     $trace_backend"
3163 echo "Trace output file $trace_file-<pid>"
3164 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3165 echo "rbd support       $rbd"
3166 echo "xfsctl support    $xfs"
3167 echo "nss used          $smartcard_nss"
3168 echo "usb net redir     $usb_redir"
3169 echo "OpenGL support    $opengl"
3170 echo "libiscsi support  $libiscsi"
3171 echo "build guest agent $guest_agent"
3172 echo "seccomp support   $seccomp"
3173 echo "coroutine backend $coroutine_backend"
3174
3175 if test "$sdl_too_old" = "yes"; then
3176 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3177 fi
3178
3179 config_host_mak="config-host.mak"
3180 config_host_ld="config-host.ld"
3181
3182 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3183 printf "# Configured with:" >> $config_host_mak
3184 printf " '%s'" "$0" "$@" >> $config_host_mak
3185 echo >> $config_host_mak
3186
3187 echo all: >> $config_host_mak
3188 echo "prefix=$prefix" >> $config_host_mak
3189 echo "bindir=$bindir" >> $config_host_mak
3190 echo "libdir=$libdir" >> $config_host_mak
3191 echo "includedir=$includedir" >> $config_host_mak
3192 echo "mandir=$mandir" >> $config_host_mak
3193 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3194 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3195 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3196 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3197 echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
3198 echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
3199
3200 echo "ARCH=$ARCH" >> $config_host_mak
3201 if test "$debug_tcg" = "yes" ; then
3202   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3203 fi
3204 if test "$debug" = "yes" ; then
3205   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3206 fi
3207 if test "$strip_opt" = "yes" ; then
3208   echo "STRIP=${strip}" >> $config_host_mak
3209 fi
3210 if test "$bigendian" = "yes" ; then
3211   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3212 fi
3213 if test "$mingw32" = "yes" ; then
3214   echo "CONFIG_WIN32=y" >> $config_host_mak
3215   rc_version=`cat $source_path/VERSION`
3216   version_major=${rc_version%%.*}
3217   rc_version=${rc_version#*.}
3218   version_minor=${rc_version%%.*}
3219   rc_version=${rc_version#*.}
3220   version_subminor=${rc_version%%.*}
3221   version_micro=0
3222   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3223   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3224 else
3225   echo "CONFIG_POSIX=y" >> $config_host_mak
3226 fi
3227
3228 if test "$linux" = "yes" ; then
3229   echo "CONFIG_LINUX=y" >> $config_host_mak
3230 fi
3231
3232 if test "$darwin" = "yes" ; then
3233   echo "CONFIG_DARWIN=y" >> $config_host_mak
3234 fi
3235
3236 if test "$aix" = "yes" ; then
3237   echo "CONFIG_AIX=y" >> $config_host_mak
3238 fi
3239
3240 if test "$solaris" = "yes" ; then
3241   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3242   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3243   if test "$needs_libsunmath" = "yes" ; then
3244     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3245   fi
3246 fi
3247 if test "$haiku" = "yes" ; then
3248   echo "CONFIG_HAIKU=y" >> $config_host_mak
3249 fi
3250 if test "$static" = "yes" ; then
3251   echo "CONFIG_STATIC=y" >> $config_host_mak
3252 fi
3253 if test "$profiler" = "yes" ; then
3254   echo "CONFIG_PROFILER=y" >> $config_host_mak
3255 fi
3256 if test "$slirp" = "yes" ; then
3257   echo "CONFIG_SLIRP=y" >> $config_host_mak
3258   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3259   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3260 fi
3261 if test "$vde" = "yes" ; then
3262   echo "CONFIG_VDE=y" >> $config_host_mak
3263 fi
3264 if test "$cap_ng" = "yes" ; then
3265   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3266 fi
3267 for card in $audio_card_list; do
3268     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3269     echo "$def=y" >> $config_host_mak
3270 done
3271 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3272 for drv in $audio_drv_list; do
3273     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3274     echo "$def=y" >> $config_host_mak
3275     if test "$drv" = "fmod"; then
3276         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3277     fi
3278 done
3279 if test "$audio_pt_int" = "yes" ; then
3280   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3281 fi
3282 if test "$audio_win_int" = "yes" ; then
3283   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3284 fi
3285 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3286 if test "$mixemu" = "yes" ; then
3287   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3288 fi
3289 if test "$vnc" = "yes" ; then
3290   echo "CONFIG_VNC=y" >> $config_host_mak
3291 fi
3292 if test "$vnc_tls" = "yes" ; then
3293   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3294   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3295 fi
3296 if test "$vnc_sasl" = "yes" ; then
3297   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3298   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3299 fi
3300 if test "$vnc_jpeg" = "yes" ; then
3301   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3302   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3303 fi
3304 if test "$vnc_png" = "yes" ; then
3305   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3306   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3307 fi
3308 if test "$fnmatch" = "yes" ; then
3309   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3310 fi
3311 if test "$uuid" = "yes" ; then
3312   echo "CONFIG_UUID=y" >> $config_host_mak
3313 fi
3314 if test "$xfs" = "yes" ; then
3315   echo "CONFIG_XFS=y" >> $config_host_mak
3316 fi
3317 qemu_version=`head $source_path/VERSION`
3318 echo "VERSION=$qemu_version" >>$config_host_mak
3319 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3320 echo "SRC_PATH=$source_path" >> $config_host_mak
3321 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3322 if [ "$docs" = "yes" ] ; then
3323   echo "BUILD_DOCS=yes" >> $config_host_mak
3324 fi
3325 if test "$sdl" = "yes" ; then
3326   echo "CONFIG_SDL=y" >> $config_host_mak
3327   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3328 fi
3329 if test "$cocoa" = "yes" ; then
3330   echo "CONFIG_COCOA=y" >> $config_host_mak
3331 fi
3332 if test "$curses" = "yes" ; then
3333   echo "CONFIG_CURSES=y" >> $config_host_mak
3334 fi
3335 if test "$atfile" = "yes" ; then
3336   echo "CONFIG_ATFILE=y" >> $config_host_mak
3337 fi
3338 if test "$utimens" = "yes" ; then
3339   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3340 fi
3341 if test "$pipe2" = "yes" ; then
3342   echo "CONFIG_PIPE2=y" >> $config_host_mak
3343 fi
3344 if test "$accept4" = "yes" ; then
3345   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3346 fi
3347 if test "$splice" = "yes" ; then
3348   echo "CONFIG_SPLICE=y" >> $config_host_mak
3349 fi
3350 if test "$eventfd" = "yes" ; then
3351   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3352 fi
3353 if test "$fallocate" = "yes" ; then
3354   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3355 fi
3356 if test "$sync_file_range" = "yes" ; then
3357   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3358 fi
3359 if test "$fiemap" = "yes" ; then
3360   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3361 fi
3362 if test "$dup3" = "yes" ; then
3363   echo "CONFIG_DUP3=y" >> $config_host_mak
3364 fi
3365 if test "$epoll" = "yes" ; then
3366   echo "CONFIG_EPOLL=y" >> $config_host_mak
3367 fi
3368 if test "$epoll_create1" = "yes" ; then
3369   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3370 fi
3371 if test "$epoll_pwait" = "yes" ; then
3372   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3373 fi
3374 if test "$inotify" = "yes" ; then
3375   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3376 fi
3377 if test "$inotify1" = "yes" ; then
3378   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3379 fi
3380 if test "$byteswap_h" = "yes" ; then
3381   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3382 fi
3383 if test "$bswap_h" = "yes" ; then
3384   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3385 fi
3386 if test "$curl" = "yes" ; then
3387   echo "CONFIG_CURL=y" >> $config_host_mak
3388   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3389 fi
3390 if test "$brlapi" = "yes" ; then
3391   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3392 fi
3393 if test "$bluez" = "yes" ; then
3394   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3395   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3396 fi
3397 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3398 if test "$xen" = "yes" ; then
3399   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3400   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3401 fi
3402 if test "$linux_aio" = "yes" ; then
3403   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3404 fi
3405 if test "$attr" = "yes" ; then
3406   echo "CONFIG_ATTR=y" >> $config_host_mak
3407 fi
3408 if test "$libattr" = "yes" ; then
3409   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3410 fi
3411 if test "$virtfs" = "yes" ; then
3412   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3413 fi
3414 if test "$blobs" = "yes" ; then
3415   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3416 fi
3417 if test "$iovec" = "yes" ; then
3418   echo "CONFIG_IOVEC=y" >> $config_host_mak
3419 fi
3420 if test "$preadv" = "yes" ; then
3421   echo "CONFIG_PREADV=y" >> $config_host_mak
3422 fi
3423 if test "$fdt" = "yes" ; then
3424   echo "CONFIG_FDT=y" >> $config_host_mak
3425 fi
3426 if test "$signalfd" = "yes" ; then
3427   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3428 fi
3429 if test "$tcg_interpreter" = "yes" ; then
3430   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3431 fi
3432 if test "$fdatasync" = "yes" ; then
3433   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3434 fi
3435 if test "$madvise" = "yes" ; then
3436   echo "CONFIG_MADVISE=y" >> $config_host_mak
3437 fi
3438 if test "$posix_madvise" = "yes" ; then
3439   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3440 fi
3441
3442 if test "$spice" = "yes" ; then
3443   echo "CONFIG_SPICE=y" >> $config_host_mak
3444 fi
3445
3446 if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
3447   echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
3448 fi
3449
3450 if test "$smartcard" = "yes" ; then
3451   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3452 fi
3453
3454 if test "$smartcard_nss" = "yes" ; then
3455   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3456   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3457   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3458 fi
3459
3460 if test "$usb_redir" = "yes" ; then
3461   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3462 fi
3463
3464 if test "$opengl" = "yes" ; then
3465   echo "CONFIG_OPENGL=y" >> $config_host_mak
3466 fi
3467
3468 if test "$libiscsi" = "yes" ; then
3469   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3470 fi
3471
3472 if test "$seccomp" = "yes"; then
3473   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3474 fi
3475
3476 # XXX: suppress that
3477 if [ "$bsd" = "yes" ] ; then
3478   echo "CONFIG_BSD=y" >> $config_host_mak
3479 fi
3480
3481 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3482
3483 if test "$zero_malloc" = "yes" ; then
3484   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3485 fi
3486 if test "$rbd" = "yes" ; then
3487   echo "CONFIG_RBD=y" >> $config_host_mak
3488 fi
3489
3490 if test "$coroutine_backend" = "ucontext" ; then
3491   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3492 elif test "$coroutine_backend" = "sigaltstack" ; then
3493   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3494 fi
3495
3496 if test "$open_by_handle_at" = "yes" ; then
3497   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3498 fi
3499
3500 if test "$linux_magic_h" = "yes" ; then
3501   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3502 fi
3503
3504 if test "$pragma_disable_unused_but_set" = "yes" ; then
3505   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3506 fi
3507
3508 if test "$valgrind_h" = "yes" ; then
3509   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3510 fi
3511
3512 if test "$has_environ" = "yes" ; then
3513   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3514 fi
3515
3516 # USB host support
3517 case "$usb" in
3518 linux)
3519   echo "HOST_USB=linux" >> $config_host_mak
3520 ;;
3521 bsd)
3522   echo "HOST_USB=bsd" >> $config_host_mak
3523 ;;
3524 *)
3525   echo "HOST_USB=stub" >> $config_host_mak
3526 ;;
3527 esac
3528
3529 # use default implementation for tracing backend-specific routines
3530 trace_default=yes
3531 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3532 if test "$trace_backend" = "nop"; then
3533   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3534 fi
3535 if test "$trace_backend" = "simple"; then
3536   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3537   trace_default=no
3538   # Set the appropriate trace file.
3539   trace_file="\"$trace_file-\" FMT_pid"
3540 fi
3541 if test "$trace_backend" = "stderr"; then
3542   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3543   trace_default=no
3544 fi
3545 if test "$trace_backend" = "ust"; then
3546   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3547 fi
3548 if test "$trace_backend" = "dtrace"; then
3549   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3550   if test "$trace_backend_stap" = "yes" ; then
3551     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3552   fi
3553 fi
3554 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3555 if test "$trace_default" = "yes"; then
3556   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3557 fi
3558
3559 echo "TOOLS=$tools" >> $config_host_mak
3560 echo "ROMS=$roms" >> $config_host_mak
3561 echo "MAKE=$make" >> $config_host_mak
3562 echo "INSTALL=$install" >> $config_host_mak
3563 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3564 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3565 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3566 echo "PYTHON=$python" >> $config_host_mak
3567 echo "CC=$cc" >> $config_host_mak
3568 echo "CC_I386=$cc_i386" >> $config_host_mak
3569 echo "HOST_CC=$host_cc" >> $config_host_mak
3570 echo "OBJCC=$objcc" >> $config_host_mak
3571 echo "AR=$ar" >> $config_host_mak
3572 echo "OBJCOPY=$objcopy" >> $config_host_mak
3573 echo "LD=$ld" >> $config_host_mak
3574 echo "WINDRES=$windres" >> $config_host_mak
3575 echo "LIBTOOL=$libtool" >> $config_host_mak
3576 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3577 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3578 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3579 if test "$sparse" = "yes" ; then
3580   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3581   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3582   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3583 fi
3584 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3585 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3586 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3587 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3588 echo "LIBS+=$LIBS" >> $config_host_mak
3589 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3590 echo "EXESUF=$EXESUF" >> $config_host_mak
3591 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3592 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3593
3594 # generate list of library paths for linker script
3595
3596 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3597
3598 if test -f ${config_host_ld}~ ; then
3599   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3600     mv ${config_host_ld}~ $config_host_ld
3601   else
3602     rm ${config_host_ld}~
3603   fi
3604 fi
3605
3606 for d in libdis libdis-user; do
3607     symlink "$source_path/Makefile.dis" "$d/Makefile"
3608     echo > $d/config.mak
3609 done
3610
3611 # use included Linux headers
3612 if test "$linux" = "yes" ; then
3613   mkdir -p linux-headers
3614   case "$cpu" in
3615   i386|x86_64)
3616     linux_arch=x86
3617     ;;
3618   ppcemb|ppc|ppc64)
3619     linux_arch=powerpc
3620     ;;
3621   s390x)
3622     linux_arch=s390
3623     ;;
3624   *)
3625     # For most CPUs the kernel architecture name and QEMU CPU name match.
3626     linux_arch="$cpu"
3627     ;;
3628   esac
3629     # For non-KVM architectures we will not have asm headers
3630     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3631       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3632     fi
3633 fi
3634
3635 for target in $target_list; do
3636 target_dir="$target"
3637 config_target_mak=$target_dir/config-target.mak
3638 target_arch2=`echo $target | cut -d '-' -f 1`
3639 target_bigendian="no"
3640
3641 case "$target_arch2" in
3642   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3643   target_bigendian=yes
3644   ;;
3645 esac
3646 target_softmmu="no"
3647 target_user_only="no"
3648 target_linux_user="no"
3649 target_bsd_user="no"
3650 case "$target" in
3651   ${target_arch2}-softmmu)
3652     target_softmmu="yes"
3653     ;;
3654   ${target_arch2}-linux-user)
3655     if test "$linux" != "yes" ; then
3656       echo "ERROR: Target '$target' is only available on a Linux host"
3657       exit 1
3658     fi
3659     target_user_only="yes"
3660     target_linux_user="yes"
3661     ;;
3662   ${target_arch2}-bsd-user)
3663     if test "$bsd" != "yes" ; then
3664       echo "ERROR: Target '$target' is only available on a BSD host"
3665       exit 1
3666     fi
3667     target_user_only="yes"
3668     target_bsd_user="yes"
3669     ;;
3670   *)
3671     echo "ERROR: Target '$target' not recognised"
3672     exit 1
3673     ;;
3674 esac
3675
3676 mkdir -p $target_dir
3677 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3678
3679 bflt="no"
3680 target_nptl="no"
3681 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3682 gdb_xml_files=""
3683 target_short_alignment=2
3684 target_int_alignment=4
3685 target_long_alignment=4
3686 target_llong_alignment=8
3687 target_libs_softmmu=
3688
3689 TARGET_ARCH="$target_arch2"
3690 TARGET_BASE_ARCH=""
3691 TARGET_ABI_DIR=""
3692
3693 case "$target_arch2" in
3694   i386)
3695     target_phys_bits=64
3696   ;;
3697   x86_64)
3698     TARGET_BASE_ARCH=i386
3699     target_phys_bits=64
3700     target_long_alignment=8
3701   ;;
3702   alpha)
3703     target_phys_bits=64
3704     target_long_alignment=8
3705     target_nptl="yes"
3706   ;;
3707   arm|armeb)
3708     TARGET_ARCH=arm
3709     bflt="yes"
3710     target_nptl="yes"
3711     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3712     target_phys_bits=64
3713     target_llong_alignment=4
3714     target_libs_softmmu="$fdt_libs"
3715   ;;
3716   cris)
3717     target_nptl="yes"
3718     target_phys_bits=32
3719   ;;
3720   lm32)
3721     target_phys_bits=32
3722     target_libs_softmmu="$opengl_libs"
3723   ;;
3724   m68k)
3725     bflt="yes"
3726     gdb_xml_files="cf-core.xml cf-fp.xml"
3727     target_phys_bits=32
3728     target_int_alignment=2
3729     target_long_alignment=2
3730     target_llong_alignment=2
3731   ;;
3732   microblaze|microblazeel)
3733     TARGET_ARCH=microblaze
3734     bflt="yes"
3735     target_nptl="yes"
3736     target_phys_bits=32
3737     target_libs_softmmu="$fdt_libs"
3738   ;;
3739   mips|mipsel)
3740     TARGET_ARCH=mips
3741     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3742     target_nptl="yes"
3743     target_phys_bits=64
3744   ;;
3745   mipsn32|mipsn32el)
3746     TARGET_ARCH=mipsn32
3747     TARGET_BASE_ARCH=mips
3748     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3749     target_phys_bits=64
3750   ;;
3751   mips64|mips64el)
3752     TARGET_ARCH=mips64
3753     TARGET_BASE_ARCH=mips
3754     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3755     target_phys_bits=64
3756     target_long_alignment=8
3757   ;;
3758   or32)
3759     TARGET_ARCH=openrisc
3760     TARGET_BASE_ARCH=openrisc
3761     target_phys_bits=32
3762   ;;
3763   ppc)
3764     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3765     target_phys_bits=64
3766     target_nptl="yes"
3767     target_libs_softmmu="$fdt_libs"
3768   ;;
3769   ppcemb)
3770     TARGET_BASE_ARCH=ppc
3771     TARGET_ABI_DIR=ppc
3772     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3773     target_phys_bits=64
3774     target_nptl="yes"
3775     target_libs_softmmu="$fdt_libs"
3776   ;;
3777   ppc64)
3778     TARGET_BASE_ARCH=ppc
3779     TARGET_ABI_DIR=ppc
3780     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3781     target_phys_bits=64
3782     target_long_alignment=8
3783     target_libs_softmmu="$fdt_libs"
3784   ;;
3785   ppc64abi32)
3786     TARGET_ARCH=ppc64
3787     TARGET_BASE_ARCH=ppc
3788     TARGET_ABI_DIR=ppc
3789     echo "TARGET_ABI32=y" >> $config_target_mak
3790     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3791     target_phys_bits=64
3792     target_libs_softmmu="$fdt_libs"
3793   ;;
3794   sh4|sh4eb)
3795     TARGET_ARCH=sh4
3796     bflt="yes"
3797     target_nptl="yes"
3798     target_phys_bits=32
3799   ;;
3800   sparc)
3801     target_phys_bits=64
3802   ;;
3803   sparc64)
3804     TARGET_BASE_ARCH=sparc
3805     target_phys_bits=64
3806     target_long_alignment=8
3807   ;;
3808   sparc32plus)
3809     TARGET_ARCH=sparc64
3810     TARGET_BASE_ARCH=sparc
3811     TARGET_ABI_DIR=sparc
3812     echo "TARGET_ABI32=y" >> $config_target_mak
3813     target_phys_bits=64
3814   ;;
3815   s390x)
3816     target_nptl="yes"
3817     target_phys_bits=64
3818     target_long_alignment=8
3819   ;;
3820   unicore32)
3821     target_phys_bits=32
3822   ;;
3823   xtensa|xtensaeb)
3824     TARGET_ARCH=xtensa
3825     target_phys_bits=32
3826   ;;
3827   *)
3828     echo "Unsupported target CPU"
3829     exit 1
3830   ;;
3831 esac
3832 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3833 if [ "$TARGET_BASE_ARCH" = "" ]; then
3834   TARGET_BASE_ARCH=$TARGET_ARCH
3835 fi
3836
3837 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3838
3839
3840 case "$target_arch2" in
3841   alpha | i386 | or32 | s390x | sparc* | x86_64 | xtensa* | ppc*)
3842     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3843   ;;
3844 esac
3845
3846 upper() {
3847     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3848 }
3849
3850 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3851 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3852 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3853 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3854 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3855 target_arch_name="`upper $TARGET_ARCH`"
3856 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3857 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3858 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3859 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3860 if [ "$TARGET_ABI_DIR" = "" ]; then
3861   TARGET_ABI_DIR=$TARGET_ARCH
3862 fi
3863 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3864 case "$target_arch2" in
3865   i386|x86_64)
3866     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3867       target_phys_bits=64
3868       echo "CONFIG_XEN=y" >> $config_target_mak
3869       if test "$xen_pci_passthrough" = yes; then
3870         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3871       fi
3872     else
3873       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3874     fi
3875     ;;
3876   *)
3877     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3878 esac
3879 case "$target_arch2" in
3880   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3881     # Make sure the target and host cpus are compatible
3882     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3883       \( "$target_arch2" = "$cpu" -o \
3884       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3885       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3886       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3887       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3888       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3889       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3890       echo "CONFIG_KVM=y" >> $config_target_mak
3891       if test "$vhost_net" = "yes" ; then
3892         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3893       fi
3894     fi
3895 esac
3896 case "$target_arch2" in
3897   i386|x86_64)
3898     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3899 esac
3900 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3901   echo "CONFIG_PSERIES=y" >> $config_target_mak
3902 fi
3903 if test "$target_bigendian" = "yes" ; then
3904   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3905 fi
3906 if test "$target_softmmu" = "yes" ; then
3907   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3908   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3909   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3910   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3911   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3912   if test "$smartcard_nss" = "yes" ; then
3913     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3914   fi
3915   case "$target_arch2" in
3916     i386|x86_64)
3917       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3918   esac
3919 fi
3920 if test "$target_user_only" = "yes" ; then
3921   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3922   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3923 fi
3924 if test "$target_linux_user" = "yes" ; then
3925   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3926 fi
3927 list=""
3928 if test ! -z "$gdb_xml_files" ; then
3929   for x in $gdb_xml_files; do
3930     list="$list $source_path/gdb-xml/$x"
3931   done
3932   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3933 fi
3934
3935 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3936   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3937 fi
3938 if test "$target_user_only" = "yes" \
3939         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3940   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3941 fi
3942 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3943   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3944 fi
3945 if test "$target_bsd_user" = "yes" ; then
3946   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3947 fi
3948
3949 # the static way of configuring available audio cards requires this workaround
3950 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3951   echo "CONFIG_PCSPK=y" >> $config_target_mak
3952 fi
3953
3954 # generate QEMU_CFLAGS/LDFLAGS for targets
3955
3956 cflags=""
3957 includes=""
3958 ldflags=""
3959
3960 if test "$tcg_interpreter" = "yes"; then
3961   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3962 elif test "$ARCH" = "sparc64" ; then
3963   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3964 elif test "$ARCH" = "s390x" ; then
3965   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3966 elif test "$ARCH" = "x86_64" ; then
3967   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3968 else
3969   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3970 fi
3971 includes="-I\$(SRC_PATH)/tcg $includes"
3972
3973 if test "$linux" = "yes" ; then
3974   includes="-I\$(SRC_PATH)/linux-headers $includes"
3975 fi
3976
3977 if test "$target_user_only" = "yes" ; then
3978     libdis_config_mak=libdis-user/config.mak
3979 else
3980     libdis_config_mak=libdis/config.mak
3981 fi
3982
3983 for i in $ARCH $TARGET_BASE_ARCH ; do
3984   case "$i" in
3985   alpha)
3986     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3987     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3988   ;;
3989   arm)
3990     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3991     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3992   ;;
3993   cris)
3994     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3995     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3996   ;;
3997   hppa)
3998     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3999     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4000   ;;
4001   i386|x86_64)
4002     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4003     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4004   ;;
4005   ia64*)
4006     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4007     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4008   ;;
4009   lm32)
4010     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4011     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4012   ;;
4013   m68k)
4014     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4015     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4016   ;;
4017   microblaze*)
4018     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4019     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4020   ;;
4021   mips*)
4022     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4023     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4024   ;;
4025   or32)
4026     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4027     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4028   ;;
4029   ppc*)
4030     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4031     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4032   ;;
4033   s390*)
4034     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4035     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4036   ;;
4037   sh4)
4038     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4039     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4040   ;;
4041   sparc*)
4042     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4043     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4044   ;;
4045   xtensa*)
4046     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4047     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4048   ;;
4049   esac
4050 done
4051 if test "$tcg_interpreter" = "yes" ; then
4052   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4053   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4054 fi
4055
4056 case "$ARCH" in
4057 alpha)
4058   # Ensure there's only a single GP
4059   cflags="-msmall-data $cflags"
4060 ;;
4061 esac
4062
4063 if test "$target_softmmu" = "yes" ; then
4064   case "$TARGET_BASE_ARCH" in
4065   arm)
4066     cflags="-DHAS_AUDIO $cflags"
4067   ;;
4068   lm32)
4069     cflags="-DHAS_AUDIO $cflags"
4070   ;;
4071   i386|mips|ppc)
4072     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4073   ;;
4074   esac
4075 fi
4076
4077 if test "$gprof" = "yes" ; then
4078   echo "TARGET_GPROF=yes" >> $config_target_mak
4079   if test "$target_linux_user" = "yes" ; then
4080     cflags="-p $cflags"
4081     ldflags="-p $ldflags"
4082   fi
4083   if test "$target_softmmu" = "yes" ; then
4084     ldflags="-p $ldflags"
4085     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4086   fi
4087 fi
4088
4089 if test "$ARCH" = "tci"; then
4090   linker_script=""
4091 else
4092   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4093 fi
4094
4095 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4096   case "$ARCH" in
4097   sparc)
4098     # -static is used to avoid g1/g3 usage by the dynamic linker
4099     ldflags="$linker_script -static $ldflags"
4100     ;;
4101   alpha | s390x)
4102     # The default placement of the application is fine.
4103     ;;
4104   *)
4105     ldflags="$linker_script $ldflags"
4106     ;;
4107   esac
4108 fi
4109
4110 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4111 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4112 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4113
4114 done # for target in $targets
4115
4116 # build tree in object directory in case the source is not in the current directory
4117 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4118 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4119 DIRS="$DIRS roms/seabios roms/vgabios"
4120 DIRS="$DIRS qapi-generated"
4121 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4122 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4123 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4124 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4125 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4126 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4127 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4128 for bios_file in \
4129     $source_path/pc-bios/*.bin \
4130     $source_path/pc-bios/*.rom \
4131     $source_path/pc-bios/*.dtb \
4132     $source_path/pc-bios/openbios-* \
4133     $source_path/pc-bios/palcode-*
4134 do
4135     FILES="$FILES pc-bios/`basename $bios_file`"
4136 done
4137 mkdir -p $DIRS
4138 for f in $FILES ; do
4139     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4140         symlink "$source_path/$f" "$f"
4141     fi
4142 done
4143
4144 # temporary config to build submodules
4145 for rom in seabios vgabios ; do
4146     config_mak=roms/$rom/config.mak
4147     echo "# Automatically generated by configure - do not modify" > $config_mak
4148     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4149     echo "CC=$cc" >> $config_mak
4150     echo "BCC=bcc" >> $config_mak
4151     echo "CPP=${cross_prefix}cpp" >> $config_mak
4152     echo "OBJCOPY=objcopy" >> $config_mak
4153     echo "IASL=iasl" >> $config_mak
4154     echo "LD=$ld" >> $config_mak
4155 done
4156
4157 for hwlib in 32 64; do
4158   d=libhw$hwlib
4159   symlink "$source_path/Makefile.hw" "$d/Makefile"
4160   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4161 done
4162
4163 d=libuser
4164 symlink "$source_path/Makefile.user" "$d/Makefile"
4165
4166 if test "$docs" = "yes" ; then
4167   mkdir -p QMP
4168 fi