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 <[email protected]>
  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 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 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 gcov="no"
 180 gcov_tool="gcov"
 181 EXESUF=""
 182 prefix="/usr/local"
 183 mandir="\${prefix}/share/man"
 184 datadir="\${prefix}/share"
 185 qemu_docdir="\${prefix}/share/doc/qemu"
 186 bindir="\${prefix}/bin"
 187 libdir="\${prefix}/lib"
 188 libexecdir="\${prefix}/libexec"
 189 includedir="\${prefix}/include"
 190 sysconfdir="\${prefix}/etc"
 191 local_statedir="\${prefix}/var"
 192 confsuffix="/qemu"
 193 slirp="yes"
 194 fmod_lib=""
 195 fmod_inc=""
 196 oss_lib=""
 197 bsd="no"
 198 linux="no"
 199 solaris="no"
 200 profiler="no"
 201 cocoa="no"
 202 softmmu="yes"
 203 linux_user="no"
 204 bsd_user="no"
 205 guest_base="yes"
 206 uname_release=""
 207 mixemu="no"
 208 aix="no"
 209 blobs="yes"
 210 pkgversion=""
 211 pie=""
 212 zero_malloc=""
 213 trace_backend="nop"
 214 trace_file="trace"
 215 spice=""
 216 rbd=""
 217 smartcard=""
 218 smartcard_nss=""
 219 usb_redir=""
 220 opengl=""
 221 zlib="yes"
 222 guest_agent="yes"
 223 want_tools="yes"
 224 libiscsi=""
 225 coroutine=""
 226 seccomp=""
 227 glusterfs=""
 228 virtio_blk_data_plane=""
 229
 230 # parse CC options first
 231 for opt do
 232   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 233   case "$opt" in
 234   --cross-prefix=*) cross_prefix="$optarg"
 235   ;;
 236   --cc=*) CC="$optarg"
 237   ;;
 238   --source-path=*) source_path="$optarg"
 239   ;;
 240   --cpu=*) cpu="$optarg"
 241   ;;
 242   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 243   ;;
 244   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 245   ;;
 246   --enable-debug-info) debug_info="yes"
 247   ;;
 248   --disable-debug-info) debug_info="no"
 249   ;;
 250   esac
 251 done
 252 # OS specific
 253 # Using uname is really, really broken.  Once we have the right set of checks
 254 # we can eliminate its usage altogether.
 255
 256 # Preferred compiler:
 257 #  ${CC} (if set)
 258 #  ${cross_prefix}gcc (if cross-prefix specified)
 259 #  system compiler
 260 if test -z "${CC}${cross_prefix}"; then
 261   cc="$host_cc"
 262 else
 263   cc="${CC-${cross_prefix}gcc}"
 264 fi
 265
 266 ar="${AR-${cross_prefix}ar}"
 267 as="${AS-${cross_prefix}as}"
 268 cpp="${CPP-$cc -E}"
 269 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 270 ld="${LD-${cross_prefix}ld}"
 271 libtool="${LIBTOOL-${cross_prefix}libtool}"
 272 strip="${STRIP-${cross_prefix}strip}"
 273 windres="${WINDRES-${cross_prefix}windres}"
 274 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 275 query_pkg_config() {
 276     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 277 }
 278 pkg_config=query_pkg_config
 279 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 280
 281 # default flags for all hosts
 282 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 283 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 284 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 285 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 286 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 287 if test "$debug_info" = "yes"; then
 288     CFLAGS="-g $CFLAGS"
 289     LDFLAGS="-g $LDFLAGS"
 290 fi
 291
 292 # make source path absolute
 293 source_path=`cd "$source_path"; pwd`
 294
 295 check_define() {
 296 cat > $TMPC <<EOF
 297 #if !defined($1)
 298 #error $1 not defined
 299 #endif
 300 int main(void) { return 0; }
 301 EOF
 302   compile_object
 303 }
 304
 305 if check_define __linux__ ; then
 306   targetos="Linux"
 307 elif check_define _WIN32 ; then
 308   targetos='MINGW32'
 309 elif check_define __OpenBSD__ ; then
 310   targetos='OpenBSD'
 311 elif check_define __sun__ ; then
 312   targetos='SunOS'
 313 elif check_define __HAIKU__ ; then
 314   targetos='Haiku'
 315 else
 316   targetos=`uname -s`
 317 fi
 318
 319 # Some host OSes need non-standard checks for which CPU to use.
 320 # Note that these checks are broken for cross-compilation: if you're
 321 # cross-compiling to one of these OSes then you'll need to specify
 322 # the correct CPU with the --cpu option.
 323 case $targetos in
 324 Darwin)
 325   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 326   # run 64-bit userspace code.
 327   # If the user didn't specify a CPU explicitly and the kernel says this is
 328   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 329   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 330     cpu="x86_64"
 331   fi
 332   ;;
 333 SunOS)
 334   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 335   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 336     cpu="x86_64"
 337   fi
 338 esac
 339
 340 if test ! -z "$cpu" ; then
 341   # command line argument
 342   :
 343 elif check_define __i386__ ; then
 344   cpu="i386"
 345 elif check_define __x86_64__ ; then
 346   cpu="x86_64"
 347 elif check_define __sparc__ ; then
 348   if check_define __arch64__ ; then
 349     cpu="sparc64"
 350   else
 351     cpu="sparc"
 352   fi
 353 elif check_define _ARCH_PPC ; then
 354   if check_define _ARCH_PPC64 ; then
 355     cpu="ppc64"
 356   else
 357     cpu="ppc"
 358   fi
 359 elif check_define __mips__ ; then
 360   cpu="mips"
 361 elif check_define __ia64__ ; then
 362   cpu="ia64"
 363 elif check_define __s390__ ; then
 364   if check_define __s390x__ ; then
 365     cpu="s390x"
 366   else
 367     cpu="s390"
 368   fi
 369 elif check_define __arm__ ; then
 370   cpu="arm"
 371 elif check_define __hppa__ ; then
 372   cpu="hppa"
 373 else
 374   cpu=`uname -m`
 375 fi
 376
 377 ARCH=
 378 # Normalise host CPU name and set ARCH.
 379 # Note that this case should only have supported host CPUs, not guests.
 380 case "$cpu" in
 381   ia64|ppc|ppc64|s390|s390x|sparc64)
 382     cpu="$cpu"
 383   ;;
 384   i386|i486|i586|i686|i86pc|BePC)
 385     cpu="i386"
 386   ;;
 387   x86_64|amd64)
 388     cpu="x86_64"
 389   ;;
 390   armv*b|armv*l|arm)
 391     cpu="arm"
 392   ;;
 393   hppa|parisc|parisc64)
 394     cpu="hppa"
 395   ;;
 396   mips*)
 397     cpu="mips"
 398   ;;
 399   sparc|sun4[cdmuv])
 400     cpu="sparc"
 401   ;;
 402   *)
 403     # This will result in either an error or falling back to TCI later
 404     ARCH=unknown
 405   ;;
 406 esac
 407 if test -z "$ARCH"; then
 408   ARCH="$cpu"
 409 fi
 410
 411 # OS specific
 412
 413 case $targetos in
 414 CYGWIN*)
 415   mingw32="yes"
 416   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 417   audio_possible_drivers="winwave sdl"
 418   audio_drv_list="winwave"
 419 ;;
 420 MINGW32*)
 421   mingw32="yes"
 422   audio_possible_drivers="winwave dsound sdl fmod"
 423   audio_drv_list="winwave"
 424 ;;
 425 GNU/kFreeBSD)
 426   bsd="yes"
 427   audio_drv_list="oss"
 428   audio_possible_drivers="oss sdl esd pa"
 429 ;;
 430 FreeBSD)
 431   bsd="yes"
 432   make="${MAKE-gmake}"
 433   audio_drv_list="oss"
 434   audio_possible_drivers="oss sdl esd pa"
 435   # needed for kinfo_getvmmap(3) in libutil.h
 436   LIBS="-lutil $LIBS"
 437 ;;
 438 DragonFly)
 439   bsd="yes"
 440   make="${MAKE-gmake}"
 441   audio_drv_list="oss"
 442   audio_possible_drivers="oss sdl esd pa"
 443 ;;
 444 NetBSD)
 445   bsd="yes"
 446   make="${MAKE-gmake}"
 447   audio_drv_list="oss"
 448   audio_possible_drivers="oss sdl esd"
 449   oss_lib="-lossaudio"
 450 ;;
 451 OpenBSD)
 452   bsd="yes"
 453   make="${MAKE-gmake}"
 454   audio_drv_list="oss"
 455   audio_possible_drivers="oss sdl esd"
 456   oss_lib="-lossaudio"
 457 ;;
 458 Darwin)
 459   bsd="yes"
 460   darwin="yes"
 461   if [ "$cpu" = "x86_64" ] ; then
 462     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 463     LDFLAGS="-arch x86_64 $LDFLAGS"
 464   else
 465     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 466   fi
 467   cocoa="yes"
 468   audio_drv_list="coreaudio"
 469   audio_possible_drivers="coreaudio sdl fmod"
 470   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 471   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 472   # Disable attempts to use ObjectiveC features in os/object.h since they
 473   # won't work when we're compiling with gcc as a C compiler.
 474   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 475 ;;
 476 SunOS)
 477   solaris="yes"
 478   make="${MAKE-gmake}"
 479   install="${INSTALL-ginstall}"
 480   ld="gld"
 481   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 482   needs_libsunmath="no"
 483   solarisrev=`uname -r | cut -f2 -d.`
 484   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 485     if test "$solarisrev" -le 9 ; then
 486       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 487         needs_libsunmath="yes"
 488         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 489         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 490         LIBS="-lsunmath $LIBS"
 491       else
 492         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 493         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 494         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 495         echo "Studio 11 can be downloaded from www.sun.com."
 496         exit 1
 497       fi
 498     fi
 499   fi
 500   if test -f /usr/include/sys/soundcard.h ; then
 501     audio_drv_list="oss"
 502   fi
 503   audio_possible_drivers="oss sdl"
 504 # needed for CMSG_ macros in sys/socket.h
 505   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 506 # needed for TIOCWIN* defines in termios.h
 507   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 508   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 509   solarisnetlibs="-lsocket -lnsl -lresolv"
 510   LIBS="$solarisnetlibs $LIBS"
 511   libs_qga="$solarisnetlibs $libs_qga"
 512 ;;
 513 AIX)
 514   aix="yes"
 515   make="${MAKE-gmake}"
 516 ;;
 517 Haiku)
 518   haiku="yes"
 519   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 520   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 521 ;;
 522 *)
 523   audio_drv_list="oss"
 524   audio_possible_drivers="oss alsa sdl esd pa"
 525   linux="yes"
 526   linux_user="yes"
 527   usb="linux"
 528   kvm="yes"
 529   vhost_net="yes"
 530   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 531     audio_possible_drivers="$audio_possible_drivers fmod"
 532   fi
 533 ;;
 534 esac
 535
 536 if [ "$bsd" = "yes" ] ; then
 537   if [ "$darwin" != "yes" ] ; then
 538     usb="bsd"
 539     bsd_user="yes"
 540   fi
 541 fi
 542
 543 : ${make=${MAKE-make}}
 544 : ${install=${INSTALL-install}}
 545 : ${python=${PYTHON-python}}
 546 : ${smbd=${SMBD-/usr/sbin/smbd}}
 547
 548 # Default objcc to clang if available, otherwise use CC
 549 if has clang; then
 550   objcc=clang
 551 else
 552   objcc="$cc"
 553 fi
 554
 555 if test "$mingw32" = "yes" ; then
 556   EXESUF=".exe"
 557   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 558   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 559   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 560   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 561 cat > $TMPC << EOF
 562 int main(void) { return 0; }
 563 EOF
 564   if compile_prog "" "-liberty" ; then
 565     LIBS="-liberty $LIBS"
 566   fi
 567   prefix="c:/Program Files/QEMU"
 568   mandir="\${prefix}"
 569   datadir="\${prefix}"
 570   qemu_docdir="\${prefix}"
 571   bindir="\${prefix}"
 572   sysconfdir="\${prefix}"
 573   local_statedir="\${prefix}"
 574   confsuffix=""
 575   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 576 fi
 577
 578 werror=""
 579
 580 for opt do
 581   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 582   case "$opt" in
 583   --help|-h) show_help=yes
 584   ;;
 585   --version|-V) exec cat $source_path/VERSION
 586   ;;
 587   --prefix=*) prefix="$optarg"
 588   ;;
 589   --interp-prefix=*) interp_prefix="$optarg"
 590   ;;
 591   --source-path=*)
 592   ;;
 593   --cross-prefix=*)
 594   ;;
 595   --cc=*)
 596   ;;
 597   --host-cc=*) host_cc="$optarg"
 598   ;;
 599   --objcc=*) objcc="$optarg"
 600   ;;
 601   --make=*) make="$optarg"
 602   ;;
 603   --install=*) install="$optarg"
 604   ;;
 605   --python=*) python="$optarg"
 606   ;;
 607   --gcov=*) gcov_tool="$optarg"
 608   ;;
 609   --smbd=*) smbd="$optarg"
 610   ;;
 611   --extra-cflags=*)
 612   ;;
 613   --extra-ldflags=*)
 614   ;;
 615   --enable-debug-info)
 616   ;;
 617   --disable-debug-info)
 618   ;;
 619   --cpu=*)
 620   ;;
 621   --target-list=*) target_list="$optarg"
 622   ;;
 623   --enable-trace-backend=*) trace_backend="$optarg"
 624   ;;
 625   --with-trace-file=*) trace_file="$optarg"
 626   ;;
 627   --enable-gprof) gprof="yes"
 628   ;;
 629   --enable-gcov) gcov="yes"
 630   ;;
 631   --static)
 632     static="yes"
 633     LDFLAGS="-static $LDFLAGS"
 634     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 635   ;;
 636   --mandir=*) mandir="$optarg"
 637   ;;
 638   --bindir=*) bindir="$optarg"
 639   ;;
 640   --libdir=*) libdir="$optarg"
 641   ;;
 642   --libexecdir=*) libexecdir="$optarg"
 643   ;;
 644   --includedir=*) includedir="$optarg"
 645   ;;
 646   --datadir=*) datadir="$optarg"
 647   ;;
 648   --with-confsuffix=*) confsuffix="$optarg"
 649   ;;
 650   --docdir=*) qemu_docdir="$optarg"
 651   ;;
 652   --sysconfdir=*) sysconfdir="$optarg"
 653   ;;
 654   --localstatedir=*) local_statedir="$optarg"
 655   ;;
 656   --sbindir=*|--sharedstatedir=*|\
 657   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 658   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 659     # These switches are silently ignored, for compatibility with
 660     # autoconf-generated configure scripts. This allows QEMU's
 661     # configure to be used by RPM and similar macros that set
 662     # lots of directory switches by default.
 663   ;;
 664   --with-system-pixman) pixman="system"
 665   ;;
 666   --without-system-pixman) pixman="internal"
 667   ;;
 668   --without-pixman) pixman="none"
 669   ;;
 670   --disable-sdl) sdl="no"
 671   ;;
 672   --enable-sdl) sdl="yes"
 673   ;;
 674   --disable-virtfs) virtfs="no"
 675   ;;
 676   --enable-virtfs) virtfs="yes"
 677   ;;
 678   --disable-vnc) vnc="no"
 679   ;;
 680   --enable-vnc) vnc="yes"
 681   ;;
 682   --fmod-lib=*) fmod_lib="$optarg"
 683   ;;
 684   --fmod-inc=*) fmod_inc="$optarg"
 685   ;;
 686   --oss-lib=*) oss_lib="$optarg"
 687   ;;
 688   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 689   ;;
 690   --audio-drv-list=*) audio_drv_list="$optarg"
 691   ;;
 692   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 693   ;;
 694   --enable-debug-tcg) debug_tcg="yes"
 695   ;;
 696   --disable-debug-tcg) debug_tcg="no"
 697   ;;
 698   --enable-debug)
 699       # Enable debugging options that aren't excessively noisy
 700       debug_tcg="yes"
 701       debug="yes"
 702       strip_opt="no"
 703   ;;
 704   --enable-sparse) sparse="yes"
 705   ;;
 706   --disable-sparse) sparse="no"
 707   ;;
 708   --disable-strip) strip_opt="no"
 709   ;;
 710   --disable-vnc-tls) vnc_tls="no"
 711   ;;
 712   --enable-vnc-tls) vnc_tls="yes"
 713   ;;
 714   --disable-vnc-sasl) vnc_sasl="no"
 715   ;;
 716   --enable-vnc-sasl) vnc_sasl="yes"
 717   ;;
 718   --disable-vnc-jpeg) vnc_jpeg="no"
 719   ;;
 720   --enable-vnc-jpeg) vnc_jpeg="yes"
 721   ;;
 722   --disable-vnc-png) vnc_png="no"
 723   ;;
 724   --enable-vnc-png) vnc_png="yes"
 725   ;;
 726   --disable-slirp) slirp="no"
 727   ;;
 728   --disable-uuid) uuid="no"
 729   ;;
 730   --enable-uuid) uuid="yes"
 731   ;;
 732   --disable-vde) vde="no"
 733   ;;
 734   --enable-vde) vde="yes"
 735   ;;
 736   --disable-xen) xen="no"
 737   ;;
 738   --enable-xen) xen="yes"
 739   ;;
 740   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 741   ;;
 742   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 743   ;;
 744   --disable-brlapi) brlapi="no"
 745   ;;
 746   --enable-brlapi) brlapi="yes"
 747   ;;
 748   --disable-bluez) bluez="no"
 749   ;;
 750   --enable-bluez) bluez="yes"
 751   ;;
 752   --disable-kvm) kvm="no"
 753   ;;
 754   --enable-kvm) kvm="yes"
 755   ;;
 756   --disable-tcg-interpreter) tcg_interpreter="no"
 757   ;;
 758   --enable-tcg-interpreter) tcg_interpreter="yes"
 759   ;;
 760   --disable-cap-ng)  cap_ng="no"
 761   ;;
 762   --enable-cap-ng) cap_ng="yes"
 763   ;;
 764   --disable-spice) spice="no"
 765   ;;
 766   --enable-spice) spice="yes"
 767   ;;
 768   --disable-libiscsi) libiscsi="no"
 769   ;;
 770   --enable-libiscsi) libiscsi="yes"
 771   ;;
 772   --enable-profiler) profiler="yes"
 773   ;;
 774   --disable-cocoa) cocoa="no"
 775   ;;
 776   --enable-cocoa)
 777       cocoa="yes" ;
 778       sdl="no" ;
 779       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 780   ;;
 781   --disable-system) softmmu="no"
 782   ;;
 783   --enable-system) softmmu="yes"
 784   ;;
 785   --disable-user)
 786       linux_user="no" ;
 787       bsd_user="no" ;
 788   ;;
 789   --enable-user) ;;
 790   --disable-linux-user) linux_user="no"
 791   ;;
 792   --enable-linux-user) linux_user="yes"
 793   ;;
 794   --disable-bsd-user) bsd_user="no"
 795   ;;
 796   --enable-bsd-user) bsd_user="yes"
 797   ;;
 798   --enable-guest-base) guest_base="yes"
 799   ;;
 800   --disable-guest-base) guest_base="no"
 801   ;;
 802   --enable-pie) pie="yes"
 803   ;;
 804   --disable-pie) pie="no"
 805   ;;
 806   --enable-uname-release=*) uname_release="$optarg"
 807   ;;
 808   --enable-werror) werror="yes"
 809   ;;
 810   --disable-werror) werror="no"
 811   ;;
 812   --disable-curses) curses="no"
 813   ;;
 814   --enable-curses) curses="yes"
 815   ;;
 816   --disable-curl) curl="no"
 817   ;;
 818   --enable-curl) curl="yes"
 819   ;;
 820   --disable-fdt) fdt="no"
 821   ;;
 822   --enable-fdt) fdt="yes"
 823   ;;
 824   --disable-nptl) nptl="no"
 825   ;;
 826   --enable-nptl) nptl="yes"
 827   ;;
 828   --enable-mixemu) mixemu="yes"
 829   ;;
 830   --disable-linux-aio) linux_aio="no"
 831   ;;
 832   --enable-linux-aio) linux_aio="yes"
 833   ;;
 834   --disable-attr) attr="no"
 835   ;;
 836   --enable-attr) attr="yes"
 837   ;;
 838   --disable-blobs) blobs="no"
 839   ;;
 840   --with-pkgversion=*) pkgversion=" ($optarg)"
 841   ;;
 842   --with-coroutine=*) coroutine="$optarg"
 843   ;;
 844   --disable-docs) docs="no"
 845   ;;
 846   --enable-docs) docs="yes"
 847   ;;
 848   --disable-vhost-net) vhost_net="no"
 849   ;;
 850   --enable-vhost-net) vhost_net="yes"
 851   ;;
 852   --disable-opengl) opengl="no"
 853   ;;
 854   --enable-opengl) opengl="yes"
 855   ;;
 856   --disable-rbd) rbd="no"
 857   ;;
 858   --enable-rbd) rbd="yes"
 859   ;;
 860   --disable-xfsctl) xfs="no"
 861   ;;
 862   --enable-xfsctl) xfs="yes"
 863   ;;
 864   --disable-smartcard) smartcard="no"
 865   ;;
 866   --enable-smartcard) smartcard="yes"
 867   ;;
 868   --disable-smartcard-nss) smartcard_nss="no"
 869   ;;
 870   --enable-smartcard-nss) smartcard_nss="yes"
 871   ;;
 872   --disable-usb-redir) usb_redir="no"
 873   ;;
 874   --enable-usb-redir) usb_redir="yes"
 875   ;;
 876   --disable-zlib-test) zlib="no"
 877   ;;
 878   --enable-guest-agent) guest_agent="yes"
 879   ;;
 880   --disable-guest-agent) guest_agent="no"
 881   ;;
 882   --enable-tools) want_tools="yes"
 883   ;;
 884   --disable-tools) want_tools="no"
 885   ;;
 886   --enable-seccomp) seccomp="yes"
 887   ;;
 888   --disable-seccomp) seccomp="no"
 889   ;;
 890   --disable-glusterfs) glusterfs="no"
 891   ;;
 892   --enable-glusterfs) glusterfs="yes"
 893   ;;
 894   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 895   ;;
 896   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 897   ;;
 898   *) echo "ERROR: unknown option $opt"; show_help="yes"
 899   ;;
 900   esac
 901 done
 902
 903 case "$cpu" in
 904     sparc)
 905            LDFLAGS="-m32 $LDFLAGS"
 906            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 907            ;;
 908     sparc64)
 909            LDFLAGS="-m64 $LDFLAGS"
 910            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 911            ;;
 912     s390)
 913            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 914            LDFLAGS="-m31 $LDFLAGS"
 915            ;;
 916     s390x)
 917            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 918            LDFLAGS="-m64 $LDFLAGS"
 919            ;;
 920     i386)
 921            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 922            LDFLAGS="-m32 $LDFLAGS"
 923            cc_i386='$(CC) -m32'
 924            ;;
 925     x86_64)
 926            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 927            LDFLAGS="-m64 $LDFLAGS"
 928            cc_i386='$(CC) -m32'
 929            ;;
 930     # No special flags required for other host CPUs
 931 esac
 932
 933 default_target_list=""
 934
 935 # these targets are portable
 936 if [ "$softmmu" = "yes" ] ; then
 937     default_target_list="\
 938 i386-softmmu \
 939 x86_64-softmmu \
 940 alpha-softmmu \
 941 arm-softmmu \
 942 cris-softmmu \
 943 lm32-softmmu \
 944 m68k-softmmu \
 945 microblaze-softmmu \
 946 microblazeel-softmmu \
 947 mips-softmmu \
 948 mipsel-softmmu \
 949 mips64-softmmu \
 950 mips64el-softmmu \
 951 or32-softmmu \
 952 ppc-softmmu \
 953 ppcemb-softmmu \
 954 ppc64-softmmu \
 955 sh4-softmmu \
 956 sh4eb-softmmu \
 957 sparc-softmmu \
 958 sparc64-softmmu \
 959 s390x-softmmu \
 960 xtensa-softmmu \
 961 xtensaeb-softmmu \
 962 unicore32-softmmu \
 963 "
 964 fi
 965 # the following are Linux specific
 966 if [ "$linux_user" = "yes" ] ; then
 967     default_target_list="${default_target_list}\
 968 i386-linux-user \
 969 x86_64-linux-user \
 970 alpha-linux-user \
 971 arm-linux-user \
 972 armeb-linux-user \
 973 cris-linux-user \
 974 m68k-linux-user \
 975 microblaze-linux-user \
 976 microblazeel-linux-user \
 977 mips-linux-user \
 978 mipsel-linux-user \
 979 or32-linux-user \
 980 ppc-linux-user \
 981 ppc64-linux-user \
 982 ppc64abi32-linux-user \
 983 sh4-linux-user \
 984 sh4eb-linux-user \
 985 sparc-linux-user \
 986 sparc64-linux-user \
 987 sparc32plus-linux-user \
 988 unicore32-linux-user \
 989 s390x-linux-user \
 990 "
 991 fi
 992 # the following are BSD specific
 993 if [ "$bsd_user" = "yes" ] ; then
 994     default_target_list="${default_target_list}\
 995 i386-bsd-user \
 996 x86_64-bsd-user \
 997 sparc-bsd-user \
 998 sparc64-bsd-user \
 999 "
1000 fi
1001
1002 if test x"$show_help" = x"yes" ; then
1003 cat << EOF
1004
1005 Usage: configure [options]
1006 Options: [defaults in brackets after descriptions]
1007
1008 EOF
1009 echo "Standard options:"
1010 echo "  --help                   print this message"
1011 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1012 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1013 echo "                           use %M for cpu name [$interp_prefix]"
1014 echo "  --target-list=LIST       set target list (default: build everything)"
1015 echo "Available targets: $default_target_list" | \
1016     fold -s -w 53 | sed -e 's/^/                           /'
1017 echo ""
1018 echo "Advanced options (experts only):"
1019 echo "  --source-path=PATH       path of source code [$source_path]"
1020 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1021 echo "  --cc=CC                  use C compiler CC [$cc]"
1022 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1023 echo "                           build time"
1024 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1025 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1026 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1027 echo "  --make=MAKE              use specified make [$make]"
1028 echo "  --install=INSTALL        use specified install [$install]"
1029 echo "  --python=PYTHON          use specified python [$python]"
1030 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1031 echo "  --static                 enable static build [$static]"
1032 echo "  --mandir=PATH            install man pages in PATH"
1033 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1034 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1035 echo "  --bindir=PATH            install binaries in PATH"
1036 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1037 echo "  --localstatedir=PATH     install local state in PATH"
1038 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1039 echo "  --enable-debug-tcg       enable TCG debugging"
1040 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1041 echo "  --enable-debug           enable common debug build options"
1042 echo "  --enable-sparse          enable sparse checker"
1043 echo "  --disable-sparse         disable sparse checker (default)"
1044 echo "  --disable-strip          disable stripping binaries"
1045 echo "  --disable-werror         disable compilation abort on warning"
1046 echo "  --disable-sdl            disable SDL"
1047 echo "  --enable-sdl             enable SDL"
1048 echo "  --disable-virtfs         disable VirtFS"
1049 echo "  --enable-virtfs          enable VirtFS"
1050 echo "  --disable-vnc            disable VNC"
1051 echo "  --enable-vnc             enable VNC"
1052 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1053 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1054 echo "  --audio-drv-list=LIST    set audio drivers list:"
1055 echo "                           Available drivers: $audio_possible_drivers"
1056 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1057 echo "                           Available cards: $audio_possible_cards"
1058 echo "  --block-drv-whitelist=L  set block driver whitelist"
1059 echo "                           (affects only QEMU, not qemu-img)"
1060 echo "  --enable-mixemu          enable mixer emulation"
1061 echo "  --disable-xen            disable xen backend driver support"
1062 echo "  --enable-xen             enable xen backend driver support"
1063 echo "  --disable-xen-pci-passthrough"
1064 echo "  --enable-xen-pci-passthrough"
1065 echo "  --disable-brlapi         disable BrlAPI"
1066 echo "  --enable-brlapi          enable BrlAPI"
1067 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1068 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1069 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1070 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1071 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1072 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1073 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1074 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1075 echo "  --disable-curses         disable curses output"
1076 echo "  --enable-curses          enable curses output"
1077 echo "  --disable-curl           disable curl connectivity"
1078 echo "  --enable-curl            enable curl connectivity"
1079 echo "  --disable-fdt            disable fdt device tree"
1080 echo "  --enable-fdt             enable fdt device tree"
1081 echo "  --disable-bluez          disable bluez stack connectivity"
1082 echo "  --enable-bluez           enable bluez stack connectivity"
1083 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1084 echo "  --disable-kvm            disable KVM acceleration support"
1085 echo "  --enable-kvm             enable KVM acceleration support"
1086 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1087 echo "  --disable-nptl           disable usermode NPTL support"
1088 echo "  --enable-nptl            enable usermode NPTL support"
1089 echo "  --enable-system          enable all system emulation targets"
1090 echo "  --disable-system         disable all system emulation targets"
1091 echo "  --enable-user            enable supported user emulation targets"
1092 echo "  --disable-user           disable all user emulation targets"
1093 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1094 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1095 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1096 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1097 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1098 echo "                           emulation targets"
1099 echo "  --disable-guest-base     disable GUEST_BASE support"
1100 echo "  --enable-pie             build Position Independent Executables"
1101 echo "  --disable-pie            do not build Position Independent Executables"
1102 echo "  --fmod-lib               path to FMOD library"
1103 echo "  --fmod-inc               path to FMOD includes"
1104 echo "  --oss-lib                path to OSS library"
1105 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1106 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1107 echo "  --disable-uuid           disable uuid support"
1108 echo "  --enable-uuid            enable uuid support"
1109 echo "  --disable-vde            disable support for vde network"
1110 echo "  --enable-vde             enable support for vde network"
1111 echo "  --disable-linux-aio      disable Linux AIO support"
1112 echo "  --enable-linux-aio       enable Linux AIO support"
1113 echo "  --disable-cap-ng         disable libcap-ng support"
1114 echo "  --enable-cap-ng          enable libcap-ng support"
1115 echo "  --disable-attr           disables attr and xattr support"
1116 echo "  --enable-attr            enable attr and xattr support"
1117 echo "  --disable-blobs          disable installing provided firmware blobs"
1118 echo "  --enable-docs            enable documentation build"
1119 echo "  --disable-docs           disable documentation build"
1120 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1121 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1122 echo "  --enable-trace-backend=B Set trace backend"
1123 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1124 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1125 echo "                           Default:trace-<pid>"
1126 echo "  --disable-spice          disable spice"
1127 echo "  --enable-spice           enable spice"
1128 echo "  --enable-rbd             enable building the rados block device (rbd)"
1129 echo "  --disable-libiscsi       disable iscsi support"
1130 echo "  --enable-libiscsi        enable iscsi support"
1131 echo "  --disable-smartcard      disable smartcard support"
1132 echo "  --enable-smartcard       enable smartcard support"
1133 echo "  --disable-smartcard-nss  disable smartcard nss support"
1134 echo "  --enable-smartcard-nss   enable smartcard nss support"
1135 echo "  --disable-usb-redir      disable usb network redirection support"
1136 echo "  --enable-usb-redir       enable usb network redirection support"
1137 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1138 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1139 echo "  --disable-seccomp        disable seccomp support"
1140 echo "  --enable-seccomp         enables seccomp support"
1141 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1142 echo "                           gthread, ucontext, sigaltstack, windows"
1143 echo "  --enable-glusterfs       enable GlusterFS backend"
1144 echo "  --disable-glusterfs      disable GlusterFS backend"
1145 echo "  --enable-gcov            enable test coverage analysis with gcov"
1146 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1147 echo ""
1148 echo "NOTE: The object files are built at the place where configure is launched"
1149 exit 1
1150 fi
1151
1152 # Now we have handled --enable-tcg-interpreter and know we're not just
1153 # printing the help message, bail out if the host CPU isn't supported.
1154 if test "$ARCH" = "unknown"; then
1155     if test "$tcg_interpreter" = "yes" ; then
1156         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1157         ARCH=tci
1158     else
1159         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1160         exit 1
1161     fi
1162 fi
1163
1164 # check that the C compiler works.
1165 cat > $TMPC <<EOF
1166 int main(void) { return 0; }
1167 EOF
1168
1169 if compile_object ; then
1170   : C compiler works ok
1171 else
1172     echo "ERROR: \"$cc\" either does not exist or does not work"
1173     exit 1
1174 fi
1175
1176 # Consult white-list to determine whether to enable werror
1177 # by default.  Only enable by default for git builds
1178 z_version=`cut -f3 -d. $source_path/VERSION`
1179
1180 if test -z "$werror" ; then
1181     if test "$z_version" = "50" -a \
1182         "$linux" = "yes" ; then
1183         werror="yes"
1184     else
1185         werror="no"
1186     fi
1187 fi
1188
1189 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1190 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1191 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1192 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1193 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1194 # Note that we do not add -Werror to gcc_flags here, because that would
1195 # enable it for all configure tests. If a configure test failed due
1196 # to -Werror this would just silently disable some features,
1197 # so it's too error prone.
1198 cat > $TMPC << EOF
1199 int main(void) { return 0; }
1200 EOF
1201 for flag in $gcc_flags; do
1202     # Use the positive sense of the flag when testing for -Wno-wombat
1203     # support (gcc will happily accept the -Wno- form of unknown
1204     # warning options).
1205     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1206     if compile_prog "-Werror $optflag" "" ; then
1207         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1208     fi
1209 done
1210
1211 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1212 # large functions that use global variables.  The bug is in all releases of
1213 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1214 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1215 cat > $TMPC << EOF
1216 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1217 int main(void) { return 0; }
1218 #else
1219 #error No bug in this compiler.
1220 #endif
1221 EOF
1222 if compile_prog "-Werror -fno-gcse" "" ; then
1223   TRANSLATE_OPT_CFLAGS=-fno-gcse
1224 fi
1225
1226 if test "$static" = "yes" ; then
1227   if test "$pie" = "yes" ; then
1228     echo "static and pie are mutually incompatible"
1229     exit 1
1230   else
1231     pie="no"
1232   fi
1233 fi
1234
1235 if test "$pie" = ""; then
1236   case "$cpu-$targetos" in
1237     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1238       ;;
1239     *)
1240       pie="no"
1241       ;;
1242   esac
1243 fi
1244
1245 if test "$pie" != "no" ; then
1246   cat > $TMPC << EOF
1247
1248 #ifdef __linux__
1249 #  define THREAD __thread
1250 #else
1251 #  define THREAD
1252 #endif
1253
1254 static THREAD int tls_var;
1255
1256 int main(void) { return tls_var; }
1257
1258 EOF
1259   if compile_prog "-fPIE -DPIE" "-pie"; then
1260     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1261     LDFLAGS="-pie $LDFLAGS"
1262     pie="yes"
1263     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1264       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1265     fi
1266   else
1267     if test "$pie" = "yes"; then
1268       echo "PIE not available due to missing toolchain support"
1269       exit 1
1270     else
1271       echo "Disabling PIE due to missing toolchain support"
1272       pie="no"
1273     fi
1274   fi
1275 fi
1276
1277 #
1278 # Solaris specific configure tool chain decisions
1279 #
1280 if test "$solaris" = "yes" ; then
1281   if has $install; then
1282     :
1283   else
1284     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1285     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1286     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1287     exit 1
1288   fi
1289   if test "`path_of $install`" = "/usr/sbin/install" ; then
1290     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1291     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1292     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1293     exit 1
1294   fi
1295   if has ar; then
1296     :
1297   else
1298     echo "Error: No path includes ar"
1299     if test -f /usr/ccs/bin/ar ; then
1300       echo "Add /usr/ccs/bin to your path and rerun configure"
1301     fi
1302     exit 1
1303   fi
1304 fi
1305
1306 if ! has $python; then
1307   echo "Python not found. Use --python=/path/to/python"
1308   exit 1
1309 fi
1310
1311 # Note that if the Python conditional here evaluates True we will exit
1312 # with status 1 which is a shell 'false' value.
1313 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1314   echo "Cannot use '$python', Python 2.4 or later is required."
1315   echo "Note that Python 3 or later is not yet supported."
1316   echo "Use --python=/path/to/python to specify a supported Python."
1317   exit 1
1318 fi
1319
1320 if test -z "${target_list+xxx}" ; then
1321     target_list="$default_target_list"
1322 else
1323     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1324 fi
1325 # see if system emulation was really requested
1326 case " $target_list " in
1327   *"-softmmu "*) softmmu=yes
1328   ;;
1329   *) softmmu=no
1330   ;;
1331 esac
1332
1333 feature_not_found() {
1334   feature=$1
1335
1336   echo "ERROR"
1337   echo "ERROR: User requested feature $feature"
1338   echo "ERROR: configure was not able to find it"
1339   echo "ERROR"
1340   exit 1;
1341 }
1342
1343 if test -z "$cross_prefix" ; then
1344
1345 # ---
1346 # big/little endian test
1347 cat > $TMPC << EOF
1348 #include <inttypes.h>
1349 int main(void) {
1350         volatile uint32_t i=0x01234567;
1351         return (*((uint8_t*)(&i))) == 0x67;
1352 }
1353 EOF
1354
1355 if compile_prog "" "" ; then
1356 $TMPE && bigendian="yes"
1357 else
1358 echo big/little test failed
1359 fi
1360
1361 else
1362
1363 # if cross compiling, cannot launch a program, so make a static guess
1364 case "$cpu" in
1365   arm)
1366     # ARM can be either way; ask the compiler which one we are
1367     if check_define __ARMEB__; then
1368       bigendian=yes
1369     fi
1370   ;;
1371   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1372     bigendian=yes
1373   ;;
1374 esac
1375
1376 fi
1377
1378 ##########################################
1379 # pkg-config probe
1380
1381 if ! has "$pkg_config_exe"; then
1382   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1383   exit 1
1384 fi
1385
1386 ##########################################
1387 # NPTL probe
1388
1389 if test "$nptl" != "no" ; then
1390   cat > $TMPC <<EOF
1391 #include <sched.h>
1392 #include <linux/futex.h>
1393 int main(void) {
1394 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1395 #error bork
1396 #endif
1397   return 0;
1398 }
1399 EOF
1400
1401   if compile_object ; then
1402     nptl=yes
1403   else
1404     if test "$nptl" = "yes" ; then
1405       feature_not_found "nptl"
1406     fi
1407     nptl=no
1408   fi
1409 fi
1410
1411 ##########################################
1412 # zlib check
1413
1414 if test "$zlib" != "no" ; then
1415     cat > $TMPC << EOF
1416 #include <zlib.h>
1417 int main(void) { zlibVersion(); return 0; }
1418 EOF
1419     if compile_prog "" "-lz" ; then
1420         :
1421     else
1422         echo
1423         echo "Error: zlib check failed"
1424         echo "Make sure to have the zlib libs and headers installed."
1425         echo
1426         exit 1
1427     fi
1428 fi
1429
1430 ##########################################
1431 # libseccomp check
1432
1433 if test "$seccomp" != "no" ; then
1434     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1435         LIBS=`$pkg_config --libs libseccomp`
1436         seccomp="yes"
1437     else
1438         if test "$seccomp" = "yes"; then
1439             feature_not_found "libseccomp"
1440         fi
1441         seccomp="no"
1442     fi
1443 fi
1444 ##########################################
1445 # xen probe
1446
1447 if test "$xen" != "no" ; then
1448   xen_libs="-lxenstore -lxenctrl -lxenguest"
1449
1450   # First we test whether Xen headers and libraries are available.
1451   # If no, we are done and there is no Xen support.
1452   # If yes, more tests are run to detect the Xen version.
1453
1454   # Xen (any)
1455   cat > $TMPC <<EOF
1456 #include <xenctrl.h>
1457 int main(void) {
1458   return 0;
1459 }
1460 EOF
1461   if ! compile_prog "" "$xen_libs" ; then
1462     # Xen not found
1463     if test "$xen" = "yes" ; then
1464       feature_not_found "xen"
1465     fi
1466     xen=no
1467
1468   # Xen unstable
1469   elif
1470       cat > $TMPC <<EOF &&
1471 #include <xenctrl.h>
1472 #include <xenstore.h>
1473 #include <stdint.h>
1474 #include <xen/hvm/hvm_info_table.h>
1475 #if !defined(HVM_MAX_VCPUS)
1476 # error HVM_MAX_VCPUS not defined
1477 #endif
1478 int main(void) {
1479   xc_interface *xc;
1480   xs_daemon_open();
1481   xc = xc_interface_open(0, 0, 0);
1482   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1483   xc_gnttab_open(NULL, 0);
1484   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1485   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1486   return 0;
1487 }
1488 EOF
1489       compile_prog "" "$xen_libs"
1490     then
1491     xen_ctrl_version=420
1492     xen=yes
1493
1494   elif
1495       cat > $TMPC <<EOF &&
1496 #include <xenctrl.h>
1497 #include <xs.h>
1498 #include <stdint.h>
1499 #include <xen/hvm/hvm_info_table.h>
1500 #if !defined(HVM_MAX_VCPUS)
1501 # error HVM_MAX_VCPUS not defined
1502 #endif
1503 int main(void) {
1504   xs_daemon_open();
1505   xc_interface_open(0, 0, 0);
1506   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1507   xc_gnttab_open(NULL, 0);
1508   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1509   return 0;
1510 }
1511 EOF
1512       compile_prog "" "$xen_libs"
1513     then
1514     xen_ctrl_version=410
1515     xen=yes
1516
1517   # Xen 4.0.0
1518   elif
1519       cat > $TMPC <<EOF &&
1520 #include <xenctrl.h>
1521 #include <xs.h>
1522 #include <stdint.h>
1523 #include <xen/hvm/hvm_info_table.h>
1524 #if !defined(HVM_MAX_VCPUS)
1525 # error HVM_MAX_VCPUS not defined
1526 #endif
1527 int main(void) {
1528   struct xen_add_to_physmap xatp = {
1529     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1530   };
1531   xs_daemon_open();
1532   xc_interface_open();
1533   xc_gnttab_open();
1534   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1535   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1536   return 0;
1537 }
1538 EOF
1539       compile_prog "" "$xen_libs"
1540     then
1541     xen_ctrl_version=400
1542     xen=yes
1543
1544   # Xen 3.4.0
1545   elif
1546       cat > $TMPC <<EOF &&
1547 #include <xenctrl.h>
1548 #include <xs.h>
1549 int main(void) {
1550   struct xen_add_to_physmap xatp = {
1551     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1552   };
1553   xs_daemon_open();
1554   xc_interface_open();
1555   xc_gnttab_open();
1556   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1557   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=340
1564     xen=yes
1565
1566   # Xen 3.3.0
1567   elif
1568       cat > $TMPC <<EOF &&
1569 #include <xenctrl.h>
1570 #include <xs.h>
1571 int main(void) {
1572   xs_daemon_open();
1573   xc_interface_open();
1574   xc_gnttab_open();
1575   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1576   return 0;
1577 }
1578 EOF
1579       compile_prog "" "$xen_libs"
1580     then
1581     xen_ctrl_version=330
1582     xen=yes
1583
1584   # Xen version unsupported
1585   else
1586     if test "$xen" = "yes" ; then
1587       feature_not_found "xen (unsupported version)"
1588     fi
1589     xen=no
1590   fi
1591
1592   if test "$xen" = yes; then
1593     libs_softmmu="$xen_libs $libs_softmmu"
1594   fi
1595 fi
1596
1597 if test "$xen_pci_passthrough" != "no"; then
1598   if test "$xen" = "yes" && test "$linux" = "yes" &&
1599     test "$xen_ctrl_version" -ge 340; then
1600     xen_pci_passthrough=yes
1601   else
1602     if test "$xen_pci_passthrough" = "yes"; then
1603       echo "ERROR"
1604       echo "ERROR: User requested feature Xen PCI Passthrough"
1605       echo "ERROR: but this feature require /sys from Linux"
1606       if test "$xen_ctrl_version" -lt 340; then
1607         echo "ERROR: This feature does not work with Xen 3.3"
1608       fi
1609       echo "ERROR"
1610       exit 1;
1611     fi
1612     xen_pci_passthrough=no
1613   fi
1614 fi
1615
1616 ##########################################
1617 # libtool probe
1618
1619 if ! has $libtool; then
1620     libtool=
1621 fi
1622
1623 ##########################################
1624 # Sparse probe
1625 if test "$sparse" != "no" ; then
1626   if has cgcc; then
1627     sparse=yes
1628   else
1629     if test "$sparse" = "yes" ; then
1630       feature_not_found "sparse"
1631     fi
1632     sparse=no
1633   fi
1634 fi
1635
1636 ##########################################
1637 # SDL probe
1638
1639 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1640 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1641 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1642   sdl_config=sdl-config
1643 fi
1644
1645 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1646   sdlconfig="$pkg_config sdl"
1647   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1648 elif has ${sdl_config}; then
1649   sdlconfig="$sdl_config"
1650   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1651 else
1652   if test "$sdl" = "yes" ; then
1653     feature_not_found "sdl"
1654   fi
1655   sdl=no
1656 fi
1657 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1658   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1659 fi
1660
1661 sdl_too_old=no
1662 if test "$sdl" != "no" ; then
1663   cat > $TMPC << EOF
1664 #include <SDL.h>
1665 #undef main /* We don't want SDL to override our main() */
1666 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1667 EOF
1668   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1669   if test "$static" = "yes" ; then
1670     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1671   else
1672     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1673   fi
1674   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1675     if test "$_sdlversion" -lt 121 ; then
1676       sdl_too_old=yes
1677     else
1678       if test "$cocoa" = "no" ; then
1679         sdl=yes
1680       fi
1681     fi
1682
1683     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1684     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1685       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1686          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1687          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1688       fi
1689       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1690         :
1691       else
1692         sdl=no
1693       fi
1694     fi # static link
1695   else # sdl not found
1696     if test "$sdl" = "yes" ; then
1697       feature_not_found "sdl"
1698     fi
1699     sdl=no
1700   fi # sdl compile test
1701 fi
1702
1703 if test "$sdl" = "yes" ; then
1704   cat > $TMPC <<EOF
1705 #include <SDL.h>
1706 #if defined(SDL_VIDEO_DRIVER_X11)
1707 #include <X11/XKBlib.h>
1708 #else
1709 #error No x11 support
1710 #endif
1711 int main(void) { return 0; }
1712 EOF
1713   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1714     sdl_libs="$sdl_libs -lX11"
1715   fi
1716   libs_softmmu="$sdl_libs $libs_softmmu"
1717 fi
1718
1719 ##########################################
1720 # VNC TLS detection
1721 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1722   cat > $TMPC <<EOF
1723 #include <gnutls/gnutls.h>
1724 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1725 EOF
1726   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1727   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1728   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1729     vnc_tls=yes
1730     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1731     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1732   else
1733     if test "$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 $libs_softmmu"
1754     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1755   else
1756     if test "$vnc_sasl" = "yes" ; then
1757       feature_not_found "vnc-sasl"
1758     fi
1759     vnc_sasl=no
1760   fi
1761 fi
1762
1763 ##########################################
1764 # VNC JPEG detection
1765 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1766 cat > $TMPC <<EOF
1767 #include <stdio.h>
1768 #include <jpeglib.h>
1769 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1770 EOF
1771     vnc_jpeg_cflags=""
1772     vnc_jpeg_libs="-ljpeg"
1773   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1774     vnc_jpeg=yes
1775     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1776     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1777   else
1778     if test "$vnc_jpeg" = "yes" ; then
1779       feature_not_found "vnc-jpeg"
1780     fi
1781     vnc_jpeg=no
1782   fi
1783 fi
1784
1785 ##########################################
1786 # VNC PNG detection
1787 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1788 cat > $TMPC <<EOF
1789 //#include <stdio.h>
1790 #include <png.h>
1791 #include <stddef.h>
1792 int main(void) {
1793     png_structp png_ptr;
1794     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1795     return png_ptr != 0;
1796 }
1797 EOF
1798   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1799     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1800     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1801   else
1802     vnc_png_cflags=""
1803     vnc_png_libs="-lpng"
1804   fi
1805   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1806     vnc_png=yes
1807     libs_softmmu="$vnc_png_libs $libs_softmmu"
1808     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1809   else
1810     if test "$vnc_png" = "yes" ; then
1811       feature_not_found "vnc-png"
1812     fi
1813     vnc_png=no
1814   fi
1815 fi
1816
1817 ##########################################
1818 # fnmatch() probe, used for ACL routines
1819 fnmatch="no"
1820 cat > $TMPC << EOF
1821 #include <fnmatch.h>
1822 int main(void)
1823 {
1824     fnmatch("foo", "foo", 0);
1825     return 0;
1826 }
1827 EOF
1828 if compile_prog "" "" ; then
1829    fnmatch="yes"
1830 fi
1831
1832 ##########################################
1833 # uuid_generate() probe, used for vdi block driver
1834 if test "$uuid" != "no" ; then
1835   uuid_libs="-luuid"
1836   cat > $TMPC << EOF
1837 #include <uuid/uuid.h>
1838 int main(void)
1839 {
1840     uuid_t my_uuid;
1841     uuid_generate(my_uuid);
1842     return 0;
1843 }
1844 EOF
1845   if compile_prog "" "$uuid_libs" ; then
1846     uuid="yes"
1847     libs_softmmu="$uuid_libs $libs_softmmu"
1848     libs_tools="$uuid_libs $libs_tools"
1849   else
1850     if test "$uuid" = "yes" ; then
1851       feature_not_found "uuid"
1852     fi
1853     uuid=no
1854   fi
1855 fi
1856
1857 ##########################################
1858 # xfsctl() probe, used for raw-posix
1859 if test "$xfs" != "no" ; then
1860   cat > $TMPC << EOF
1861 #include <stddef.h>  /* NULL */
1862 #include <xfs/xfs.h>
1863 int main(void)
1864 {
1865     xfsctl(NULL, 0, 0, NULL);
1866     return 0;
1867 }
1868 EOF
1869   if compile_prog "" "" ; then
1870     xfs="yes"
1871   else
1872     if test "$xfs" = "yes" ; then
1873       feature_not_found "xfs"
1874     fi
1875     xfs=no
1876   fi
1877 fi
1878
1879 ##########################################
1880 # vde libraries probe
1881 if test "$vde" != "no" ; then
1882   vde_libs="-lvdeplug"
1883   cat > $TMPC << EOF
1884 #include <libvdeplug.h>
1885 int main(void)
1886 {
1887     struct vde_open_args a = {0, 0, 0};
1888     char s[] = "";
1889     vde_open(s, s, &a);
1890     return 0;
1891 }
1892 EOF
1893   if compile_prog "" "$vde_libs" ; then
1894     vde=yes
1895     libs_softmmu="$vde_libs $libs_softmmu"
1896     libs_tools="$vde_libs $libs_tools"
1897   else
1898     if test "$vde" = "yes" ; then
1899       feature_not_found "vde"
1900     fi
1901     vde=no
1902   fi
1903 fi
1904
1905 ##########################################
1906 # libcap-ng library probe
1907 if test "$cap_ng" != "no" ; then
1908   cap_libs="-lcap-ng"
1909   cat > $TMPC << EOF
1910 #include <cap-ng.h>
1911 int main(void)
1912 {
1913     capng_capability_to_name(CAPNG_EFFECTIVE);
1914     return 0;
1915 }
1916 EOF
1917   if compile_prog "" "$cap_libs" ; then
1918     cap_ng=yes
1919     libs_tools="$cap_libs $libs_tools"
1920   else
1921     if test "$cap_ng" = "yes" ; then
1922       feature_not_found "cap_ng"
1923     fi
1924     cap_ng=no
1925   fi
1926 fi
1927
1928 ##########################################
1929 # Sound support libraries probe
1930
1931 audio_drv_probe()
1932 {
1933     drv=$1
1934     hdr=$2
1935     lib=$3
1936     exp=$4
1937     cfl=$5
1938         cat > $TMPC << EOF
1939 #include <$hdr>
1940 int main(void) { $exp }
1941 EOF
1942     if compile_prog "$cfl" "$lib" ; then
1943         :
1944     else
1945         echo
1946         echo "Error: $drv check failed"
1947         echo "Make sure to have the $drv libs and headers installed."
1948         echo
1949         exit 1
1950     fi
1951 }
1952
1953 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1954 for drv in $audio_drv_list; do
1955     case $drv in
1956     alsa)
1957     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1958         "return snd_pcm_close((snd_pcm_t *)0);"
1959     libs_softmmu="-lasound $libs_softmmu"
1960     ;;
1961
1962     fmod)
1963     if test -z $fmod_lib || test -z $fmod_inc; then
1964         echo
1965         echo "Error: You must specify path to FMOD library and headers"
1966         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1967         echo
1968         exit 1
1969     fi
1970     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1971     libs_softmmu="$fmod_lib $libs_softmmu"
1972     ;;
1973
1974     esd)
1975     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1976     libs_softmmu="-lesd $libs_softmmu"
1977     audio_pt_int="yes"
1978     ;;
1979
1980     pa)
1981     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1982         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1983     libs_softmmu="-lpulse $libs_softmmu"
1984     audio_pt_int="yes"
1985     ;;
1986
1987     coreaudio)
1988       libs_softmmu="-framework CoreAudio $libs_softmmu"
1989     ;;
1990
1991     dsound)
1992       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1993       audio_win_int="yes"
1994     ;;
1995
1996     oss)
1997       libs_softmmu="$oss_lib $libs_softmmu"
1998     ;;
1999
2000     sdl|wav)
2001     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2002     ;;
2003
2004     winwave)
2005       libs_softmmu="-lwinmm $libs_softmmu"
2006       audio_win_int="yes"
2007     ;;
2008
2009     *)
2010     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2011         echo
2012         echo "Error: Unknown driver '$drv' selected"
2013         echo "Possible drivers are: $audio_possible_drivers"
2014         echo
2015         exit 1
2016     }
2017     ;;
2018     esac
2019 done
2020
2021 ##########################################
2022 # BrlAPI probe
2023
2024 if test "$brlapi" != "no" ; then
2025   brlapi_libs="-lbrlapi"
2026   cat > $TMPC << EOF
2027 #include <brlapi.h>
2028 #include <stddef.h>
2029 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2030 EOF
2031   if compile_prog "" "$brlapi_libs" ; then
2032     brlapi=yes
2033     libs_softmmu="$brlapi_libs $libs_softmmu"
2034   else
2035     if test "$brlapi" = "yes" ; then
2036       feature_not_found "brlapi"
2037     fi
2038     brlapi=no
2039   fi
2040 fi
2041
2042 ##########################################
2043 # curses probe
2044 if test "$mingw32" = "yes" ; then
2045     curses_list="-lpdcurses"
2046 else
2047     curses_list="-lncurses -lcurses"
2048 fi
2049
2050 if test "$curses" != "no" ; then
2051   curses_found=no
2052   cat > $TMPC << EOF
2053 #include <curses.h>
2054 int main(void) {
2055   const char *s = curses_version();
2056   resize_term(0, 0);
2057   return s != 0;
2058 }
2059 EOF
2060   for curses_lib in $curses_list; do
2061     if compile_prog "" "$curses_lib" ; then
2062       curses_found=yes
2063       libs_softmmu="$curses_lib $libs_softmmu"
2064       break
2065     fi
2066   done
2067   if test "$curses_found" = "yes" ; then
2068     curses=yes
2069   else
2070     if test "$curses" = "yes" ; then
2071       feature_not_found "curses"
2072     fi
2073     curses=no
2074   fi
2075 fi
2076
2077 ##########################################
2078 # curl probe
2079
2080 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2081   curlconfig="$pkg_config libcurl"
2082 else
2083   curlconfig=curl-config
2084 fi
2085
2086 if test "$curl" != "no" ; then
2087   cat > $TMPC << EOF
2088 #include <curl/curl.h>
2089 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2090 EOF
2091   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2092   curl_libs=`$curlconfig --libs 2>/dev/null`
2093   if compile_prog "$curl_cflags" "$curl_libs" ; then
2094     curl=yes
2095     libs_tools="$curl_libs $libs_tools"
2096     libs_softmmu="$curl_libs $libs_softmmu"
2097   else
2098     if test "$curl" = "yes" ; then
2099       feature_not_found "curl"
2100     fi
2101     curl=no
2102   fi
2103 fi # test "$curl"
2104
2105 ##########################################
2106 # bluez support probe
2107 if test "$bluez" != "no" ; then
2108   cat > $TMPC << EOF
2109 #include <bluetooth/bluetooth.h>
2110 int main(void) { return bt_error(0); }
2111 EOF
2112   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2113   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2114   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2115     bluez=yes
2116     libs_softmmu="$bluez_libs $libs_softmmu"
2117   else
2118     if test "$bluez" = "yes" ; then
2119       feature_not_found "bluez"
2120     fi
2121     bluez="no"
2122   fi
2123 fi
2124
2125 ##########################################
2126 # glib support probe
2127
2128 if test "$mingw32" = yes; then
2129     # g_poll is required in order to integrate with the glib main loop.
2130     glib_req_ver=2.20
2131 else
2132     glib_req_ver=2.12
2133 fi
2134 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2135 then
2136     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2137     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2138     LIBS="$glib_libs $LIBS"
2139     libs_qga="$glib_libs $libs_qga"
2140 else
2141     echo "glib-$glib_req_ver required to compile QEMU"
2142     exit 1
2143 fi
2144
2145 ##########################################
2146 # pixman support probe
2147
2148 if test "$pixman" = ""; then
2149   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2150     pixman="none"
2151   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2152     pixman="system"
2153   else
2154     pixman="internal"
2155   fi
2156 fi
2157 if test "$pixman" = "none"; then
2158   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2159     echo "ERROR: pixman disabled but system emulation or tools build"
2160     echo "       enabled.  You can turn off pixman only if you also"
2161     echo "       disable all system emulation targets and the tools"
2162     echo "       build with '--disable-tools --disable-system'."
2163     exit 1
2164   fi
2165   pixman_cflags=
2166   pixman_libs=
2167 elif test "$pixman" = "system"; then
2168   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2169   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2170 else
2171   if test ! -d ${source_path}/pixman/pixman; then
2172     echo "ERROR: pixman not present. Your options:"
2173     echo "  (1) Preferred: Install the pixman devel package (any recent"
2174     echo "      distro should have packages as Xorg needs pixman too)."
2175     echo "  (2) Fetch the pixman submodule, using:"
2176     echo "      git submodule update --init pixman"
2177     exit 1
2178   fi
2179   mkdir -p pixman/pixman
2180   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2181   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2182 fi
2183
2184 ##########################################
2185 # libcap probe
2186
2187 if test "$cap" != "no" ; then
2188   cat > $TMPC <<EOF
2189 #include <stdio.h>
2190 #include <sys/capability.h>
2191 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2192 EOF
2193   if compile_prog "" "-lcap" ; then
2194     cap=yes
2195   else
2196     cap=no
2197   fi
2198 fi
2199
2200 ##########################################
2201 # pthread probe
2202 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2203
2204 pthread=no
2205 cat > $TMPC << EOF
2206 #include <pthread.h>
2207 static void *f(void *p) { return NULL; }
2208 int main(void) {
2209   pthread_t thread;
2210   pthread_create(&thread, 0, f, 0);
2211   return 0;
2212 }
2213 EOF
2214 if compile_prog "" "" ; then
2215   pthread=yes
2216 else
2217   for pthread_lib in $PTHREADLIBS_LIST; do
2218     if compile_prog "" "$pthread_lib" ; then
2219       pthread=yes
2220       found=no
2221       for lib_entry in $LIBS; do
2222         if test "$lib_entry" = "$pthread_lib"; then
2223           found=yes
2224           break
2225         fi
2226       done
2227       if test "$found" = "no"; then
2228         LIBS="$pthread_lib $LIBS"
2229       fi
2230       break
2231     fi
2232   done
2233 fi
2234
2235 if test "$mingw32" != yes -a "$pthread" = no; then
2236   echo
2237   echo "Error: pthread check failed"
2238   echo "Make sure to have the pthread libs and headers installed."
2239   echo
2240   exit 1
2241 fi
2242
2243 ##########################################
2244 # rbd probe
2245 if test "$rbd" != "no" ; then
2246   cat > $TMPC <<EOF
2247 #include <stdio.h>
2248 #include <rbd/librbd.h>
2249 int main(void) {
2250     rados_t cluster;
2251     rados_create(&cluster, NULL);
2252     return 0;
2253 }
2254 EOF
2255   rbd_libs="-lrbd -lrados"
2256   if compile_prog "" "$rbd_libs" ; then
2257     rbd=yes
2258     libs_tools="$rbd_libs $libs_tools"
2259     libs_softmmu="$rbd_libs $libs_softmmu"
2260   else
2261     if test "$rbd" = "yes" ; then
2262       feature_not_found "rados block device"
2263     fi
2264     rbd=no
2265   fi
2266 fi
2267
2268 ##########################################
2269 # linux-aio probe
2270
2271 if test "$linux_aio" != "no" ; then
2272   cat > $TMPC <<EOF
2273 #include <libaio.h>
2274 #include <sys/eventfd.h>
2275 #include <stddef.h>
2276 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2277 EOF
2278   if compile_prog "" "-laio" ; then
2279     linux_aio=yes
2280     libs_softmmu="$libs_softmmu -laio"
2281     libs_tools="$libs_tools -laio"
2282   else
2283     if test "$linux_aio" = "yes" ; then
2284       feature_not_found "linux AIO"
2285     fi
2286     linux_aio=no
2287   fi
2288 fi
2289
2290 ##########################################
2291 # adjust virtio-blk-data-plane based on linux-aio
2292
2293 if test "$virtio_blk_data_plane" = "yes" -a \
2294         "$linux_aio" != "yes" ; then
2295   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2296   exit 1
2297 elif test -z "$virtio_blk_data_plane" ; then
2298   virtio_blk_data_plane=$linux_aio
2299 fi
2300
2301 ##########################################
2302 # attr probe
2303
2304 if test "$attr" != "no" ; then
2305   cat > $TMPC <<EOF
2306 #include <stdio.h>
2307 #include <sys/types.h>
2308 #ifdef CONFIG_LIBATTR
2309 #include <attr/xattr.h>
2310 #else
2311 #include <sys/xattr.h>
2312 #endif
2313 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2314 EOF
2315   if compile_prog "" "" ; then
2316     attr=yes
2317   # Older distros have <attr/xattr.h>, and need -lattr:
2318   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2319     attr=yes
2320     LIBS="-lattr $LIBS"
2321     libattr=yes
2322   else
2323     if test "$attr" = "yes" ; then
2324       feature_not_found "ATTR"
2325     fi
2326     attr=no
2327   fi
2328 fi
2329
2330 ##########################################
2331 # iovec probe
2332 cat > $TMPC <<EOF
2333 #include <sys/types.h>
2334 #include <sys/uio.h>
2335 #include <unistd.h>
2336 int main(void) { return sizeof(struct iovec); }
2337 EOF
2338 iovec=no
2339 if compile_prog "" "" ; then
2340   iovec=yes
2341 fi
2342
2343 ##########################################
2344 # preadv probe
2345 cat > $TMPC <<EOF
2346 #include <sys/types.h>
2347 #include <sys/uio.h>
2348 #include <unistd.h>
2349 int main(void) { return preadv(0, 0, 0, 0); }
2350 EOF
2351 preadv=no
2352 if compile_prog "" "" ; then
2353   preadv=yes
2354 fi
2355
2356 ##########################################
2357 # fdt probe
2358 if test "$fdt" != "no" ; then
2359   fdt_libs="-lfdt"
2360   cat > $TMPC << EOF
2361 int main(void) { return 0; }
2362 EOF
2363   if compile_prog "" "$fdt_libs" ; then
2364     fdt=yes
2365   else
2366     if test "$fdt" = "yes" ; then
2367       feature_not_found "fdt"
2368     fi
2369     fdt_libs=
2370     fdt=no
2371   fi
2372 fi
2373
2374 ##########################################
2375 # opengl probe, used by milkymist-tmu2
2376 if test "$opengl" != "no" ; then
2377   opengl_libs="-lGL"
2378   cat > $TMPC << EOF
2379 #include <X11/Xlib.h>
2380 #include <GL/gl.h>
2381 #include <GL/glx.h>
2382 int main(void) { return GL_VERSION != 0; }
2383 EOF
2384   if compile_prog "" "-lGL" ; then
2385     opengl=yes
2386   else
2387     if test "$opengl" = "yes" ; then
2388       feature_not_found "opengl"
2389     fi
2390     opengl_libs=
2391     opengl=no
2392   fi
2393 fi
2394
2395 ##########################################
2396 # glusterfs probe
2397 if test "$glusterfs" != "no" ; then
2398   cat > $TMPC <<EOF
2399 #include <glusterfs/api/glfs.h>
2400 int main(void) {
2401     (void) glfs_new("volume");
2402     return 0;
2403 }
2404 EOF
2405   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2406   if compile_prog "" "$glusterfs_libs" ; then
2407     glusterfs=yes
2408     libs_tools="$glusterfs_libs $libs_tools"
2409     libs_softmmu="$glusterfs_libs $libs_softmmu"
2410   else
2411     if test "$glusterfs" = "yes" ; then
2412       feature_not_found "GlusterFS backend support"
2413     fi
2414     glusterfs=no
2415   fi
2416 fi
2417
2418 #
2419 # Check for xxxat() functions when we are building linux-user
2420 # emulator.  This is done because older glibc versions don't
2421 # have syscall stubs for these implemented.
2422 #
2423 atfile=no
2424 cat > $TMPC << EOF
2425 #define _ATFILE_SOURCE
2426 #include <sys/types.h>
2427 #include <fcntl.h>
2428 #include <unistd.h>
2429
2430 int
2431 main(void)
2432 {
2433         /* try to unlink nonexisting file */
2434         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2435 }
2436 EOF
2437 if compile_prog "" "" ; then
2438   atfile=yes
2439 fi
2440
2441 # Check for inotify functions when we are building linux-user
2442 # emulator.  This is done because older glibc versions don't
2443 # have syscall stubs for these implemented.  In that case we
2444 # don't provide them even if kernel supports them.
2445 #
2446 inotify=no
2447 cat > $TMPC << EOF
2448 #include <sys/inotify.h>
2449
2450 int
2451 main(void)
2452 {
2453         /* try to start inotify */
2454         return inotify_init();
2455 }
2456 EOF
2457 if compile_prog "" "" ; then
2458   inotify=yes
2459 fi
2460
2461 inotify1=no
2462 cat > $TMPC << EOF
2463 #include <sys/inotify.h>
2464
2465 int
2466 main(void)
2467 {
2468     /* try to start inotify */
2469     return inotify_init1(0);
2470 }
2471 EOF
2472 if compile_prog "" "" ; then
2473   inotify1=yes
2474 fi
2475
2476 # check if utimensat and futimens are supported
2477 utimens=no
2478 cat > $TMPC << EOF
2479 #define _ATFILE_SOURCE
2480 #include <stddef.h>
2481 #include <fcntl.h>
2482 #include <sys/stat.h>
2483
2484 int main(void)
2485 {
2486     utimensat(AT_FDCWD, "foo", NULL, 0);
2487     futimens(0, NULL);
2488     return 0;
2489 }
2490 EOF
2491 if compile_prog "" "" ; then
2492   utimens=yes
2493 fi
2494
2495 # check if pipe2 is there
2496 pipe2=no
2497 cat > $TMPC << EOF
2498 #include <unistd.h>
2499 #include <fcntl.h>
2500
2501 int main(void)
2502 {
2503     int pipefd[2];
2504     return pipe2(pipefd, O_CLOEXEC);
2505 }
2506 EOF
2507 if compile_prog "" "" ; then
2508   pipe2=yes
2509 fi
2510
2511 # check if accept4 is there
2512 accept4=no
2513 cat > $TMPC << EOF
2514 #include <sys/socket.h>
2515 #include <stddef.h>
2516
2517 int main(void)
2518 {
2519     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2520     return 0;
2521 }
2522 EOF
2523 if compile_prog "" "" ; then
2524   accept4=yes
2525 fi
2526
2527 # check if tee/splice is there. vmsplice was added same time.
2528 splice=no
2529 cat > $TMPC << EOF
2530 #include <unistd.h>
2531 #include <fcntl.h>
2532 #include <limits.h>
2533
2534 int main(void)
2535 {
2536     int len, fd = 0;
2537     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2538     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2539     return 0;
2540 }
2541 EOF
2542 if compile_prog "" "" ; then
2543   splice=yes
2544 fi
2545
2546 ##########################################
2547 # signalfd probe
2548 signalfd="no"
2549 cat > $TMPC << EOF
2550 #include <unistd.h>
2551 #include <sys/syscall.h>
2552 #include <signal.h>
2553 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2554 EOF
2555
2556 if compile_prog "" "" ; then
2557   signalfd=yes
2558 fi
2559
2560 # check if eventfd is supported
2561 eventfd=no
2562 cat > $TMPC << EOF
2563 #include <sys/eventfd.h>
2564
2565 int main(void)
2566 {
2567     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2568 }
2569 EOF
2570 if compile_prog "" "" ; then
2571   eventfd=yes
2572 fi
2573
2574 # check for fallocate
2575 fallocate=no
2576 cat > $TMPC << EOF
2577 #include <fcntl.h>
2578
2579 int main(void)
2580 {
2581     fallocate(0, 0, 0, 0);
2582     return 0;
2583 }
2584 EOF
2585 if compile_prog "" "" ; then
2586   fallocate=yes
2587 fi
2588
2589 # check for sync_file_range
2590 sync_file_range=no
2591 cat > $TMPC << EOF
2592 #include <fcntl.h>
2593
2594 int main(void)
2595 {
2596     sync_file_range(0, 0, 0, 0);
2597     return 0;
2598 }
2599 EOF
2600 if compile_prog "" "" ; then
2601   sync_file_range=yes
2602 fi
2603
2604 # check for linux/fiemap.h and FS_IOC_FIEMAP
2605 fiemap=no
2606 cat > $TMPC << EOF
2607 #include <sys/ioctl.h>
2608 #include <linux/fs.h>
2609 #include <linux/fiemap.h>
2610
2611 int main(void)
2612 {
2613     ioctl(0, FS_IOC_FIEMAP, 0);
2614     return 0;
2615 }
2616 EOF
2617 if compile_prog "" "" ; then
2618   fiemap=yes
2619 fi
2620
2621 # check for dup3
2622 dup3=no
2623 cat > $TMPC << EOF
2624 #include <unistd.h>
2625
2626 int main(void)
2627 {
2628     dup3(0, 0, 0);
2629     return 0;
2630 }
2631 EOF
2632 if compile_prog "" "" ; then
2633   dup3=yes
2634 fi
2635
2636 # check for epoll support
2637 epoll=no
2638 cat > $TMPC << EOF
2639 #include <sys/epoll.h>
2640
2641 int main(void)
2642 {
2643     epoll_create(0);
2644     return 0;
2645 }
2646 EOF
2647 if compile_prog "" "" ; then
2648   epoll=yes
2649 fi
2650
2651 # epoll_create1 and epoll_pwait are later additions
2652 # so we must check separately for their presence
2653 epoll_create1=no
2654 cat > $TMPC << EOF
2655 #include <sys/epoll.h>
2656
2657 int main(void)
2658 {
2659     /* Note that we use epoll_create1 as a value, not as
2660      * a function being called. This is necessary so that on
2661      * old SPARC glibc versions where the function was present in
2662      * the library but not declared in the header file we will
2663      * fail the configure check. (Otherwise we will get a compiler
2664      * warning but not an error, and will proceed to fail the
2665      * qemu compile where we compile with -Werror.)
2666      */
2667     return (int)(uintptr_t)&epoll_create1;
2668 }
2669 EOF
2670 if compile_prog "" "" ; then
2671   epoll_create1=yes
2672 fi
2673
2674 epoll_pwait=no
2675 cat > $TMPC << EOF
2676 #include <sys/epoll.h>
2677
2678 int main(void)
2679 {
2680     epoll_pwait(0, 0, 0, 0, 0);
2681     return 0;
2682 }
2683 EOF
2684 if compile_prog "" "" ; then
2685   epoll_pwait=yes
2686 fi
2687
2688 # Check if tools are available to build documentation.
2689 if test "$docs" != "no" ; then
2690   if has makeinfo && has pod2man; then
2691     docs=yes
2692   else
2693     if test "$docs" = "yes" ; then
2694       feature_not_found "docs"
2695     fi
2696     docs=no
2697   fi
2698 fi
2699
2700 # Search for bswap_32 function
2701 byteswap_h=no
2702 cat > $TMPC << EOF
2703 #include <byteswap.h>
2704 int main(void) { return bswap_32(0); }
2705 EOF
2706 if compile_prog "" "" ; then
2707   byteswap_h=yes
2708 fi
2709
2710 # Search for bswap32 function
2711 bswap_h=no
2712 cat > $TMPC << EOF
2713 #include <sys/endian.h>
2714 #include <sys/types.h>
2715 #include <machine/bswap.h>
2716 int main(void) { return bswap32(0); }
2717 EOF
2718 if compile_prog "" "" ; then
2719   bswap_h=yes
2720 fi
2721
2722 ##########################################
2723 # Do we have libiscsi
2724 # We check for iscsi_unmap_sync() to make sure we have a
2725 # recent enough version of libiscsi.
2726 if test "$libiscsi" != "no" ; then
2727   cat > $TMPC << EOF
2728 #include <stdio.h>
2729 #include <iscsi/iscsi.h>
2730 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2731 EOF
2732   if compile_prog "" "-liscsi" ; then
2733     libiscsi="yes"
2734     LIBS="$LIBS -liscsi"
2735   else
2736     if test "$libiscsi" = "yes" ; then
2737       feature_not_found "libiscsi"
2738     fi
2739     libiscsi="no"
2740   fi
2741 fi
2742
2743
2744 ##########################################
2745 # Do we need libm
2746 cat > $TMPC << EOF
2747 #include <math.h>
2748 int main(void) { return isnan(sin(0.0)); }
2749 EOF
2750 if compile_prog "" "" ; then
2751   :
2752 elif compile_prog "" "-lm" ; then
2753   LIBS="-lm $LIBS"
2754   libs_qga="-lm $libs_qga"
2755 else
2756   echo
2757   echo "Error: libm check failed"
2758   echo
2759   exit 1
2760 fi
2761
2762 ##########################################
2763 # Do we need librt
2764 # uClibc provides 2 versions of clock_gettime(), one with realtime
2765 # support and one without. This means that the clock_gettime() don't
2766 # need -lrt. We still need it for timer_create() so we check for this
2767 # function in addition.
2768 cat > $TMPC <<EOF
2769 #include <signal.h>
2770 #include <time.h>
2771 int main(void) {
2772   timer_create(CLOCK_REALTIME, NULL, NULL);
2773   return clock_gettime(CLOCK_REALTIME, NULL);
2774 }
2775 EOF
2776
2777 if compile_prog "" "" ; then
2778   :
2779 # we need pthread for static linking. use previous pthread test result
2780 elif compile_prog "" "-lrt $pthread_lib" ; then
2781   LIBS="-lrt $LIBS"
2782   libs_qga="-lrt $libs_qga"
2783 fi
2784
2785 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2786         "$aix" != "yes" -a "$haiku" != "yes" ; then
2787     libs_softmmu="-lutil $libs_softmmu"
2788 fi
2789
2790 ##########################################
2791 # spice probe
2792 if test "$spice" != "no" ; then
2793   cat > $TMPC << EOF
2794 #include <spice.h>
2795 int main(void) { spice_server_new(); return 0; }
2796 EOF
2797   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2798   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2799   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2800      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2801      compile_prog "$spice_cflags" "$spice_libs" ; then
2802     spice="yes"
2803     libs_softmmu="$libs_softmmu $spice_libs"
2804     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2805     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2806     spice_server_version=$($pkg_config --modversion spice-server)
2807   else
2808     if test "$spice" = "yes" ; then
2809       feature_not_found "spice"
2810     fi
2811     spice="no"
2812   fi
2813 fi
2814
2815 # check for libcacard for smartcard support
2816 if test "$smartcard" != "no" ; then
2817     smartcard="yes"
2818     smartcard_cflags=""
2819     # TODO - what's the minimal nss version we support?
2820     if test "$smartcard_nss" != "no"; then
2821       cat > $TMPC << EOF
2822 #include <pk11pub.h>
2823 int main(void) { PK11_FreeSlot(0); return 0; }
2824 EOF
2825         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2826         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2827         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2828         test_cflags="$libcacard_cflags"
2829         # The header files in nss < 3.13.3 have a bug which causes them to
2830         # emit a warning. If we're going to compile QEMU with -Werror, then
2831         # test that the headers don't have this bug. Otherwise we would pass
2832         # the configure test but fail to compile QEMU later.
2833         if test "$werror" = "yes"; then
2834             test_cflags="-Werror $test_cflags"
2835         fi
2836         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2837           compile_prog "$test_cflags" "$libcacard_libs"; then
2838             smartcard_nss="yes"
2839             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2840             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2841             libs_softmmu="$libcacard_libs $libs_softmmu"
2842         else
2843             if test "$smartcard_nss" = "yes"; then
2844                 feature_not_found "nss"
2845             fi
2846             smartcard_nss="no"
2847         fi
2848     fi
2849 fi
2850 if test "$smartcard" = "no" ; then
2851     smartcard_nss="no"
2852 fi
2853
2854 # check for usbredirparser for usb network redirection support
2855 if test "$usb_redir" != "no" ; then
2856     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2857         usb_redir="yes"
2858         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2859         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2860         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2861         libs_softmmu="$libs_softmmu $usb_redir_libs"
2862     else
2863         if test "$usb_redir" = "yes"; then
2864             feature_not_found "usb-redir"
2865         fi
2866         usb_redir="no"
2867     fi
2868 fi
2869
2870 ##########################################
2871
2872 ##########################################
2873 # check if we have fdatasync
2874
2875 fdatasync=no
2876 cat > $TMPC << EOF
2877 #include <unistd.h>
2878 int main(void) {
2879 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2880 return fdatasync(0);
2881 #else
2882 #error Not supported
2883 #endif
2884 }
2885 EOF
2886 if compile_prog "" "" ; then
2887     fdatasync=yes
2888 fi
2889
2890 ##########################################
2891 # check if we have madvise
2892
2893 madvise=no
2894 cat > $TMPC << EOF
2895 #include <sys/types.h>
2896 #include <sys/mman.h>
2897 #include <stddef.h>
2898 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2899 EOF
2900 if compile_prog "" "" ; then
2901     madvise=yes
2902 fi
2903
2904 ##########################################
2905 # check if we have posix_madvise
2906
2907 posix_madvise=no
2908 cat > $TMPC << EOF
2909 #include <sys/mman.h>
2910 #include <stddef.h>
2911 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2912 EOF
2913 if compile_prog "" "" ; then
2914     posix_madvise=yes
2915 fi
2916
2917 ##########################################
2918 # check if we have usable SIGEV_THREAD_ID
2919
2920 sigev_thread_id=no
2921 cat > $TMPC << EOF
2922 #include <signal.h>
2923 int main(void) {
2924   struct sigevent ev;
2925   ev.sigev_notify = SIGEV_THREAD_ID;
2926   ev._sigev_un._tid = 0;
2927   asm volatile("" : : "g"(&ev));
2928   return 0;
2929 }
2930 EOF
2931 if compile_prog "" "" ; then
2932     sigev_thread_id=yes
2933 fi
2934
2935 ##########################################
2936 # check if trace backend exists
2937
2938 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2939 if test "$?" -ne 0 ; then
2940   echo
2941   echo "Error: invalid trace backend"
2942   echo "Please choose a supported trace backend."
2943   echo
2944   exit 1
2945 fi
2946
2947 ##########################################
2948 # For 'ust' backend, test if ust headers are present
2949 if test "$trace_backend" = "ust"; then
2950   cat > $TMPC << EOF
2951 #include <ust/tracepoint.h>
2952 #include <ust/marker.h>
2953 int main(void) { return 0; }
2954 EOF
2955   if compile_prog "" "" ; then
2956     LIBS="-lust -lurcu-bp $LIBS"
2957     libs_qga="-lust -lurcu-bp $libs_qga"
2958   else
2959     echo
2960     echo "Error: Trace backend 'ust' missing libust header files"
2961     echo
2962     exit 1
2963   fi
2964 fi
2965
2966 ##########################################
2967 # For 'dtrace' backend, test if 'dtrace' command is present
2968 if test "$trace_backend" = "dtrace"; then
2969   if ! has 'dtrace' ; then
2970     echo
2971     echo "Error: dtrace command is not found in PATH $PATH"
2972     echo
2973     exit 1
2974   fi
2975   trace_backend_stap="no"
2976   if has 'stap' ; then
2977     trace_backend_stap="yes"
2978   fi
2979 fi
2980
2981 ##########################################
2982 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2983 # use i686 as default anyway, but for those that don't, an explicit
2984 # specification is necessary
2985 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2986   cat > $TMPC << EOF
2987 static int sfaa(int *ptr)
2988 {
2989   return __sync_fetch_and_and(ptr, 0);
2990 }
2991
2992 int main(void)
2993 {
2994   int val = 42;
2995   sfaa(&val);
2996   return val;
2997 }
2998 EOF
2999   if ! compile_prog "" "" ; then
3000     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3001   fi
3002 fi
3003
3004 ##########################################
3005 # check and set a backend for coroutine
3006
3007 # default is ucontext, but always fallback to gthread
3008 # windows autodetected by make
3009 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3010   if test "$darwin" != "yes"; then
3011     cat > $TMPC << EOF
3012 #include <ucontext.h>
3013 #ifdef __stub_makecontext
3014 #error Ignoring glibc stub makecontext which will always fail
3015 #endif
3016 int main(void) { makecontext(0, 0, 0); return 0; }
3017 EOF
3018     if compile_prog "" "" ; then
3019         coroutine_backend=ucontext
3020     else
3021         coroutine_backend=gthread
3022     fi
3023   fi
3024 elif test "$coroutine" = "gthread" ; then
3025   coroutine_backend=gthread
3026 elif test "$coroutine" = "windows" ; then
3027   coroutine_backend=windows
3028 elif test "$coroutine" = "sigaltstack" ; then
3029   coroutine_backend=sigaltstack
3030 else
3031   echo
3032   echo "Error: unknown coroutine backend $coroutine"
3033   echo
3034   exit 1
3035 fi
3036
3037 ##########################################
3038 # check if we have open_by_handle_at
3039
3040 open_by_handle_at=no
3041 cat > $TMPC << EOF
3042 #include <fcntl.h>
3043 #if !defined(AT_EMPTY_PATH)
3044 # error missing definition
3045 #else
3046 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3047 #endif
3048 EOF
3049 if compile_prog "" "" ; then
3050     open_by_handle_at=yes
3051 fi
3052
3053 ########################################
3054 # check if we have linux/magic.h
3055
3056 linux_magic_h=no
3057 cat > $TMPC << EOF
3058 #include <linux/magic.h>
3059 int main(void) {
3060   return 0;
3061 }
3062 EOF
3063 if compile_prog "" "" ; then
3064     linux_magic_h=yes
3065 fi
3066
3067 ########################################
3068 # check whether we can disable the -Wunused-but-set-variable
3069 # option with a pragma (this is needed to silence a warning in
3070 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3071 # This test has to be compiled with -Werror as otherwise an
3072 # unknown pragma is only a warning.
3073 pragma_disable_unused_but_set=no
3074 cat > $TMPC << EOF
3075 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3076 int main(void) {
3077     return 0;
3078 }
3079 EOF
3080 if compile_prog "-Werror" "" ; then
3081     pragma_diagnostic_available=yes
3082 fi
3083
3084 ########################################
3085 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3086
3087 valgrind_h=no
3088 cat > $TMPC << EOF
3089 #include <valgrind/valgrind.h>
3090 #include <valgrind/memcheck.h>
3091 int main(void) {
3092   return 0;
3093 }
3094 EOF
3095 if compile_prog "" "" ; then
3096     valgrind_h=yes
3097 fi
3098
3099 ########################################
3100 # check if environ is declared
3101
3102 has_environ=no
3103 cat > $TMPC << EOF
3104 #include <unistd.h>
3105 int main(void) {
3106     environ = 0;
3107     return 0;
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111     has_environ=yes
3112 fi
3113
3114 ########################################
3115 # check if cpuid.h is usable.
3116
3117 cpuid_h=no
3118 cat > $TMPC << EOF
3119 #include <cpuid.h>
3120 int main(void) {
3121   return 0;
3122 }
3123 EOF
3124 if compile_prog "" "" ; then
3125     cpuid_h=yes
3126 fi
3127
3128
3129 ##########################################
3130 # End of CC checks
3131 # After here, no more $cc or $ld runs
3132
3133 if test "$gcov" = "yes" ; then
3134   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3135   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3136 elif test "$debug" = "no" ; then
3137   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3138 fi
3139
3140
3141 # Disable zero malloc errors for official releases unless explicitly told to
3142 # enable/disable
3143 if test -z "$zero_malloc" ; then
3144     if test "$z_version" = "50" ; then
3145         zero_malloc="no"
3146     else
3147         zero_malloc="yes"
3148     fi
3149 fi
3150
3151 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3152 if test "$werror" = "yes"; then
3153     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3154 fi
3155
3156 if test "$solaris" = "no" ; then
3157     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3158         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3159     fi
3160 fi
3161
3162 # test if pod2man has --utf8 option
3163 if pod2man --help | grep -q utf8; then
3164     POD2MAN="pod2man --utf8"
3165 else
3166     POD2MAN="pod2man"
3167 fi
3168
3169 # Use ASLR, no-SEH and DEP if available
3170 if test "$mingw32" = "yes" ; then
3171     for flag in --dynamicbase --no-seh --nxcompat; do
3172         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3173             LDFLAGS="-Wl,$flag $LDFLAGS"
3174         fi
3175     done
3176 fi
3177
3178 qemu_confdir=$sysconfdir$confsuffix
3179 qemu_datadir=$datadir$confsuffix
3180
3181 tools=""
3182 if test "$want_tools" = "yes" ; then
3183   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3184   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3185     tools="qemu-nbd\$(EXESUF) $tools"
3186   fi
3187 fi
3188 if test "$softmmu" = yes ; then
3189   if test "$virtfs" != no ; then
3190     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3191       virtfs=yes
3192       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3193     else
3194       if test "$virtfs" = yes; then
3195         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3196         exit 1
3197       fi
3198       virtfs=no
3199     fi
3200   fi
3201   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3202     if [ "$guest_agent" = "yes" ]; then
3203       tools="qemu-ga\$(EXESUF) $tools"
3204     fi
3205   fi
3206   if test "$smartcard_nss" = "yes" ; then
3207     tools="vscclient\$(EXESUF) $tools"
3208   fi
3209 fi
3210
3211 # Mac OS X ships with a broken assembler
3212 roms=
3213 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3214         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3215         "$softmmu" = yes ; then
3216   roms="optionrom"
3217 fi
3218 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3219   roms="$roms spapr-rtas"
3220 fi
3221
3222 # add pixman flags after all config tests are done
3223 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3224 libs_softmmu="$libs_softmmu $pixman_libs"
3225
3226 echo "Install prefix    $prefix"
3227 echo "BIOS directory    `eval echo $qemu_datadir`"
3228 echo "binary directory  `eval echo $bindir`"
3229 echo "library directory `eval echo $libdir`"
3230 echo "libexec directory `eval echo $libexecdir`"
3231 echo "include directory `eval echo $includedir`"
3232 echo "config directory  `eval echo $sysconfdir`"
3233 echo "local state directory   `eval echo $local_statedir`"
3234 if test "$mingw32" = "no" ; then
3235 echo "Manual directory  `eval echo $mandir`"
3236 echo "ELF interp prefix $interp_prefix"
3237 fi
3238 echo "Source path       $source_path"
3239 echo "C compiler        $cc"
3240 echo "Host C compiler   $host_cc"
3241 echo "Objective-C compiler $objcc"
3242 echo "CFLAGS            $CFLAGS"
3243 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3244 echo "LDFLAGS           $LDFLAGS"
3245 echo "make              $make"
3246 echo "install           $install"
3247 echo "python            $python"
3248 if test "$slirp" = "yes" ; then
3249     echo "smbd              $smbd"
3250 fi
3251 echo "host CPU          $cpu"
3252 echo "host big endian   $bigendian"
3253 echo "target list       $target_list"
3254 echo "tcg debug enabled $debug_tcg"
3255 echo "gprof enabled     $gprof"
3256 echo "sparse enabled    $sparse"
3257 echo "strip binaries    $strip_opt"
3258 echo "profiler          $profiler"
3259 echo "static build      $static"
3260 echo "-Werror enabled   $werror"
3261 if test "$darwin" = "yes" ; then
3262     echo "Cocoa support     $cocoa"
3263 fi
3264 echo "pixman            $pixman"
3265 echo "SDL support       $sdl"
3266 echo "curses support    $curses"
3267 echo "curl support      $curl"
3268 echo "mingw32 support   $mingw32"
3269 echo "Audio drivers     $audio_drv_list"
3270 echo "Extra audio cards $audio_card_list"
3271 echo "Block whitelist   $block_drv_whitelist"
3272 echo "Mixer emulation   $mixemu"
3273 echo "VirtFS support    $virtfs"
3274 echo "VNC support       $vnc"
3275 if test "$vnc" = "yes" ; then
3276     echo "VNC TLS support   $vnc_tls"
3277     echo "VNC SASL support  $vnc_sasl"
3278     echo "VNC JPEG support  $vnc_jpeg"
3279     echo "VNC PNG support   $vnc_png"
3280 fi
3281 if test -n "$sparc_cpu"; then
3282     echo "Target Sparc Arch $sparc_cpu"
3283 fi
3284 echo "xen support       $xen"
3285 echo "brlapi support    $brlapi"
3286 echo "bluez  support    $bluez"
3287 echo "Documentation     $docs"
3288 [ ! -z "$uname_release" ] && \
3289 echo "uname -r          $uname_release"
3290 echo "NPTL support      $nptl"
3291 echo "GUEST_BASE        $guest_base"
3292 echo "PIE               $pie"
3293 echo "vde support       $vde"
3294 echo "Linux AIO support $linux_aio"
3295 echo "ATTR/XATTR support $attr"
3296 echo "Install blobs     $blobs"
3297 echo "KVM support       $kvm"
3298 echo "TCG interpreter   $tcg_interpreter"
3299 echo "fdt support       $fdt"
3300 echo "preadv support    $preadv"
3301 echo "fdatasync         $fdatasync"
3302 echo "madvise           $madvise"
3303 echo "posix_madvise     $posix_madvise"
3304 echo "sigev_thread_id   $sigev_thread_id"
3305 echo "uuid support      $uuid"
3306 echo "libcap-ng support $cap_ng"
3307 echo "vhost-net support $vhost_net"
3308 echo "Trace backend     $trace_backend"
3309 echo "Trace output file $trace_file-<pid>"
3310 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3311 echo "rbd support       $rbd"
3312 echo "xfsctl support    $xfs"
3313 echo "nss used          $smartcard_nss"
3314 echo "usb net redir     $usb_redir"
3315 echo "OpenGL support    $opengl"
3316 echo "libiscsi support  $libiscsi"
3317 echo "build guest agent $guest_agent"
3318 echo "seccomp support   $seccomp"
3319 echo "coroutine backend $coroutine_backend"
3320 echo "GlusterFS support $glusterfs"
3321 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3322 echo "gcov              $gcov_tool"
3323 echo "gcov enabled      $gcov"
3324
3325 if test "$sdl_too_old" = "yes"; then
3326 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3327 fi
3328
3329 config_host_mak="config-host.mak"
3330 config_host_ld="config-host.ld"
3331
3332 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3333
3334 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3335 printf "# Configured with:" >> $config_host_mak
3336 printf " '%s'" "$0" "$@" >> $config_host_mak
3337 echo >> $config_host_mak
3338
3339 echo all: >> $config_host_mak
3340 echo "prefix=$prefix" >> $config_host_mak
3341 echo "bindir=$bindir" >> $config_host_mak
3342 echo "libdir=$libdir" >> $config_host_mak
3343 echo "libexecdir=$libexecdir" >> $config_host_mak
3344 echo "includedir=$includedir" >> $config_host_mak
3345 echo "mandir=$mandir" >> $config_host_mak
3346 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3347 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3348 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3349 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3350 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3351 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3352
3353 echo "ARCH=$ARCH" >> $config_host_mak
3354 if test "$debug_tcg" = "yes" ; then
3355   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3356 fi
3357 if test "$debug" = "yes" ; then
3358   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3359 fi
3360 if test "$strip_opt" = "yes" ; then
3361   echo "STRIP=${strip}" >> $config_host_mak
3362 fi
3363 if test "$bigendian" = "yes" ; then
3364   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3365 fi
3366 if test "$mingw32" = "yes" ; then
3367   echo "CONFIG_WIN32=y" >> $config_host_mak
3368   rc_version=`cat $source_path/VERSION`
3369   version_major=${rc_version%%.*}
3370   rc_version=${rc_version#*.}
3371   version_minor=${rc_version%%.*}
3372   rc_version=${rc_version#*.}
3373   version_subminor=${rc_version%%.*}
3374   version_micro=0
3375   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3376   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3377 else
3378   echo "CONFIG_POSIX=y" >> $config_host_mak
3379 fi
3380
3381 if test "$linux" = "yes" ; then
3382   echo "CONFIG_LINUX=y" >> $config_host_mak
3383 fi
3384
3385 if test "$darwin" = "yes" ; then
3386   echo "CONFIG_DARWIN=y" >> $config_host_mak
3387 fi
3388
3389 if test "$aix" = "yes" ; then
3390   echo "CONFIG_AIX=y" >> $config_host_mak
3391 fi
3392
3393 if test "$solaris" = "yes" ; then
3394   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3395   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3396   if test "$needs_libsunmath" = "yes" ; then
3397     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3398   fi
3399 fi
3400 if test "$haiku" = "yes" ; then
3401   echo "CONFIG_HAIKU=y" >> $config_host_mak
3402 fi
3403 if test "$static" = "yes" ; then
3404   echo "CONFIG_STATIC=y" >> $config_host_mak
3405 fi
3406 if test "$profiler" = "yes" ; then
3407   echo "CONFIG_PROFILER=y" >> $config_host_mak
3408 fi
3409 if test "$slirp" = "yes" ; then
3410   echo "CONFIG_SLIRP=y" >> $config_host_mak
3411   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3412 fi
3413 if test "$vde" = "yes" ; then
3414   echo "CONFIG_VDE=y" >> $config_host_mak
3415 fi
3416 if test "$cap_ng" = "yes" ; then
3417   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3418 fi
3419 for card in $audio_card_list; do
3420     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3421     echo "$def=y" >> $config_host_mak
3422 done
3423 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3424 for drv in $audio_drv_list; do
3425     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3426     echo "$def=y" >> $config_host_mak
3427     if test "$drv" = "fmod"; then
3428         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3429     fi
3430 done
3431 if test "$audio_pt_int" = "yes" ; then
3432   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3433 fi
3434 if test "$audio_win_int" = "yes" ; then
3435   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3436 fi
3437 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3438 if test "$mixemu" = "yes" ; then
3439   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3440 fi
3441 if test "$vnc" = "yes" ; then
3442   echo "CONFIG_VNC=y" >> $config_host_mak
3443 fi
3444 if test "$vnc_tls" = "yes" ; then
3445   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3446 fi
3447 if test "$vnc_sasl" = "yes" ; then
3448   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3449 fi
3450 if test "$vnc_jpeg" = "yes" ; then
3451   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3452 fi
3453 if test "$vnc_png" = "yes" ; then
3454   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3455 fi
3456 if test "$fnmatch" = "yes" ; then
3457   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3458 fi
3459 if test "$uuid" = "yes" ; then
3460   echo "CONFIG_UUID=y" >> $config_host_mak
3461 fi
3462 if test "$xfs" = "yes" ; then
3463   echo "CONFIG_XFS=y" >> $config_host_mak
3464 fi
3465 qemu_version=`head $source_path/VERSION`
3466 echo "VERSION=$qemu_version" >>$config_host_mak
3467 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3468 echo "SRC_PATH=$source_path" >> $config_host_mak
3469 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3470 if [ "$docs" = "yes" ] ; then
3471   echo "BUILD_DOCS=yes" >> $config_host_mak
3472 fi
3473 if test "$sdl" = "yes" ; then
3474   echo "CONFIG_SDL=y" >> $config_host_mak
3475   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3476 fi
3477 if test "$cocoa" = "yes" ; then
3478   echo "CONFIG_COCOA=y" >> $config_host_mak
3479 fi
3480 if test "$curses" = "yes" ; then
3481   echo "CONFIG_CURSES=y" >> $config_host_mak
3482 fi
3483 if test "$atfile" = "yes" ; then
3484   echo "CONFIG_ATFILE=y" >> $config_host_mak
3485 fi
3486 if test "$utimens" = "yes" ; then
3487   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3488 fi
3489 if test "$pipe2" = "yes" ; then
3490   echo "CONFIG_PIPE2=y" >> $config_host_mak
3491 fi
3492 if test "$accept4" = "yes" ; then
3493   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3494 fi
3495 if test "$splice" = "yes" ; then
3496   echo "CONFIG_SPLICE=y" >> $config_host_mak
3497 fi
3498 if test "$eventfd" = "yes" ; then
3499   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3500 fi
3501 if test "$fallocate" = "yes" ; then
3502   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3503 fi
3504 if test "$sync_file_range" = "yes" ; then
3505   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3506 fi
3507 if test "$fiemap" = "yes" ; then
3508   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3509 fi
3510 if test "$dup3" = "yes" ; then
3511   echo "CONFIG_DUP3=y" >> $config_host_mak
3512 fi
3513 if test "$epoll" = "yes" ; then
3514   echo "CONFIG_EPOLL=y" >> $config_host_mak
3515 fi
3516 if test "$epoll_create1" = "yes" ; then
3517   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3518 fi
3519 if test "$epoll_pwait" = "yes" ; then
3520   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3521 fi
3522 if test "$inotify" = "yes" ; then
3523   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3524 fi
3525 if test "$inotify1" = "yes" ; then
3526   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3527 fi
3528 if test "$byteswap_h" = "yes" ; then
3529   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3530 fi
3531 if test "$bswap_h" = "yes" ; then
3532   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3533 fi
3534 if test "$curl" = "yes" ; then
3535   echo "CONFIG_CURL=y" >> $config_host_mak
3536   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3537 fi
3538 if test "$brlapi" = "yes" ; then
3539   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3540 fi
3541 if test "$bluez" = "yes" ; then
3542   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3543   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3544 fi
3545 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3546 if test "$xen" = "yes" ; then
3547   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3548   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3549 fi
3550 if test "$linux_aio" = "yes" ; then
3551   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3552 fi
3553 if test "$attr" = "yes" ; then
3554   echo "CONFIG_ATTR=y" >> $config_host_mak
3555 fi
3556 if test "$libattr" = "yes" ; then
3557   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3558 fi
3559 if test "$virtfs" = "yes" ; then
3560   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3561 fi
3562 if test "$blobs" = "yes" ; then
3563   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3564 fi
3565 if test "$iovec" = "yes" ; then
3566   echo "CONFIG_IOVEC=y" >> $config_host_mak
3567 fi
3568 if test "$preadv" = "yes" ; then
3569   echo "CONFIG_PREADV=y" >> $config_host_mak
3570 fi
3571 if test "$fdt" = "yes" ; then
3572   echo "CONFIG_FDT=y" >> $config_host_mak
3573 fi
3574 if test "$signalfd" = "yes" ; then
3575   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3576 fi
3577 if test "$tcg_interpreter" = "yes" ; then
3578   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3579 fi
3580 if test "$fdatasync" = "yes" ; then
3581   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3582 fi
3583 if test "$madvise" = "yes" ; then
3584   echo "CONFIG_MADVISE=y" >> $config_host_mak
3585 fi
3586 if test "$posix_madvise" = "yes" ; then
3587   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3588 fi
3589 if test "$sigev_thread_id" = "yes" ; then
3590   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3591 fi
3592
3593 if test "$spice" = "yes" ; then
3594   echo "CONFIG_SPICE=y" >> $config_host_mak
3595 fi
3596
3597 if test "$smartcard" = "yes" ; then
3598   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3599 fi
3600
3601 if test "$smartcard_nss" = "yes" ; then
3602   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3603   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3604   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3605 fi
3606
3607 if test "$usb_redir" = "yes" ; then
3608   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3609 fi
3610
3611 if test "$opengl" = "yes" ; then
3612   echo "CONFIG_OPENGL=y" >> $config_host_mak
3613 fi
3614
3615 if test "$libiscsi" = "yes" ; then
3616   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3617 fi
3618
3619 if test "$seccomp" = "yes"; then
3620   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3621 fi
3622
3623 # XXX: suppress that
3624 if [ "$bsd" = "yes" ] ; then
3625   echo "CONFIG_BSD=y" >> $config_host_mak
3626 fi
3627
3628 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3629
3630 if test "$zero_malloc" = "yes" ; then
3631   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3632 fi
3633 if test "$rbd" = "yes" ; then
3634   echo "CONFIG_RBD=y" >> $config_host_mak
3635 fi
3636
3637 if test "$coroutine_backend" = "ucontext" ; then
3638   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3639 elif test "$coroutine_backend" = "sigaltstack" ; then
3640   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3641 fi
3642
3643 if test "$open_by_handle_at" = "yes" ; then
3644   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3645 fi
3646
3647 if test "$linux_magic_h" = "yes" ; then
3648   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3649 fi
3650
3651 if test "$pragma_diagnostic_available" = "yes" ; then
3652   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3653 fi
3654
3655 if test "$valgrind_h" = "yes" ; then
3656   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3657 fi
3658
3659 if test "$has_environ" = "yes" ; then
3660   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3661 fi
3662
3663 if test "$cpuid_h" = "yes" ; then
3664   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3665 fi
3666
3667 if test "$glusterfs" = "yes" ; then
3668   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3669 fi
3670
3671 if test "$virtio_blk_data_plane" = "yes" ; then
3672   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3673 fi
3674
3675 # USB host support
3676 case "$usb" in
3677 linux)
3678   echo "HOST_USB=linux" >> $config_host_mak
3679 ;;
3680 bsd)
3681   echo "HOST_USB=bsd" >> $config_host_mak
3682 ;;
3683 *)
3684   echo "HOST_USB=stub" >> $config_host_mak
3685 ;;
3686 esac
3687
3688 # use default implementation for tracing backend-specific routines
3689 trace_default=yes
3690 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3691 if test "$trace_backend" = "nop"; then
3692   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3693 fi
3694 if test "$trace_backend" = "simple"; then
3695   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3696   trace_default=no
3697   # Set the appropriate trace file.
3698   trace_file="\"$trace_file-\" FMT_pid"
3699 fi
3700 if test "$trace_backend" = "stderr"; then
3701   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3702   trace_default=no
3703 fi
3704 if test "$trace_backend" = "ust"; then
3705   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3706 fi
3707 if test "$trace_backend" = "dtrace"; then
3708   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3709   if test "$trace_backend_stap" = "yes" ; then
3710     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3711   fi
3712 fi
3713 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3714 if test "$trace_default" = "yes"; then
3715   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3716 fi
3717
3718 echo "TOOLS=$tools" >> $config_host_mak
3719 echo "ROMS=$roms" >> $config_host_mak
3720 echo "MAKE=$make" >> $config_host_mak
3721 echo "INSTALL=$install" >> $config_host_mak
3722 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3723 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3724 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3725 echo "PYTHON=$python" >> $config_host_mak
3726 echo "CC=$cc" >> $config_host_mak
3727 echo "CC_I386=$cc_i386" >> $config_host_mak
3728 echo "HOST_CC=$host_cc" >> $config_host_mak
3729 echo "OBJCC=$objcc" >> $config_host_mak
3730 echo "AR=$ar" >> $config_host_mak
3731 echo "AS=$as" >> $config_host_mak
3732 echo "CPP=$cpp" >> $config_host_mak
3733 echo "OBJCOPY=$objcopy" >> $config_host_mak
3734 echo "LD=$ld" >> $config_host_mak
3735 echo "WINDRES=$windres" >> $config_host_mak
3736 echo "LIBTOOL=$libtool" >> $config_host_mak
3737 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3738 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3739 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3740 if test "$sparse" = "yes" ; then
3741   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3742   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3743   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3744 fi
3745 if test "$cross_prefix" != ""; then
3746   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3747 else
3748   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3749 fi
3750 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3751 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3752 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3753 echo "LIBS+=$LIBS" >> $config_host_mak
3754 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3755 echo "EXESUF=$EXESUF" >> $config_host_mak
3756 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3757 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3758 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3759 if test "$gcov" = "yes" ; then
3760   echo "CONFIG_GCOV=y" >> $config_host_mak
3761   echo "GCOV=$gcov_tool" >> $config_host_mak
3762 fi
3763
3764 # generate list of library paths for linker script
3765
3766 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3767
3768 if test -f ${config_host_ld}~ ; then
3769   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3770     mv ${config_host_ld}~ $config_host_ld
3771   else
3772     rm ${config_host_ld}~
3773   fi
3774 fi
3775
3776 # use included Linux headers
3777 if test "$linux" = "yes" ; then
3778   mkdir -p linux-headers
3779   case "$cpu" in
3780   i386|x86_64)
3781     linux_arch=x86
3782     ;;
3783   ppcemb|ppc|ppc64)
3784     linux_arch=powerpc
3785     ;;
3786   s390x)
3787     linux_arch=s390
3788     ;;
3789   *)
3790     # For most CPUs the kernel architecture name and QEMU CPU name match.
3791     linux_arch="$cpu"
3792     ;;
3793   esac
3794     # For non-KVM architectures we will not have asm headers
3795     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3796       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3797     fi
3798 fi
3799
3800 for target in $target_list; do
3801 target_dir="$target"
3802 config_target_mak=$target_dir/config-target.mak
3803 target_arch2=`echo $target | cut -d '-' -f 1`
3804 target_bigendian="no"
3805
3806 case "$target_arch2" in
3807   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3808   target_bigendian=yes
3809   ;;
3810 esac
3811 target_softmmu="no"
3812 target_user_only="no"
3813 target_linux_user="no"
3814 target_bsd_user="no"
3815 case "$target" in
3816   ${target_arch2}-softmmu)
3817     target_softmmu="yes"
3818     ;;
3819   ${target_arch2}-linux-user)
3820     if test "$linux" != "yes" ; then
3821       echo "ERROR: Target '$target' is only available on a Linux host"
3822       exit 1
3823     fi
3824     target_user_only="yes"
3825     target_linux_user="yes"
3826     ;;
3827   ${target_arch2}-bsd-user)
3828     if test "$bsd" != "yes" ; then
3829       echo "ERROR: Target '$target' is only available on a BSD host"
3830       exit 1
3831     fi
3832     target_user_only="yes"
3833     target_bsd_user="yes"
3834     ;;
3835   *)
3836     echo "ERROR: Target '$target' not recognised"
3837     exit 1
3838     ;;
3839 esac
3840
3841 mkdir -p $target_dir
3842 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3843
3844 bflt="no"
3845 target_nptl="no"
3846 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3847 gdb_xml_files=""
3848 target_short_alignment=2
3849 target_int_alignment=4
3850 target_long_alignment=4
3851 target_llong_alignment=8
3852 target_libs_softmmu=
3853
3854 TARGET_ARCH="$target_arch2"
3855 TARGET_BASE_ARCH=""
3856 TARGET_ABI_DIR=""
3857
3858 case "$target_arch2" in
3859   i386)
3860   ;;
3861   x86_64)
3862     TARGET_BASE_ARCH=i386
3863     target_long_alignment=8
3864   ;;
3865   alpha)
3866     target_long_alignment=8
3867     target_nptl="yes"
3868   ;;
3869   arm|armeb)
3870     TARGET_ARCH=arm
3871     bflt="yes"
3872     target_nptl="yes"
3873     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3874     target_llong_alignment=4
3875     target_libs_softmmu="$fdt_libs"
3876   ;;
3877   cris)
3878     target_nptl="yes"
3879   ;;
3880   lm32)
3881     target_libs_softmmu="$opengl_libs"
3882   ;;
3883   m68k)
3884     bflt="yes"
3885     gdb_xml_files="cf-core.xml cf-fp.xml"
3886     target_int_alignment=2
3887     target_long_alignment=2
3888     target_llong_alignment=2
3889   ;;
3890   microblaze|microblazeel)
3891     TARGET_ARCH=microblaze
3892     bflt="yes"
3893     target_nptl="yes"
3894     target_libs_softmmu="$fdt_libs"
3895   ;;
3896   mips|mipsel)
3897     TARGET_ARCH=mips
3898     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3899     target_nptl="yes"
3900   ;;
3901   mipsn32|mipsn32el)
3902     TARGET_ARCH=mipsn32
3903     TARGET_BASE_ARCH=mips
3904     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3905   ;;
3906   mips64|mips64el)
3907     TARGET_ARCH=mips64
3908     TARGET_BASE_ARCH=mips
3909     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3910     target_long_alignment=8
3911   ;;
3912   or32)
3913     TARGET_ARCH=openrisc
3914     TARGET_BASE_ARCH=openrisc
3915   ;;
3916   ppc)
3917     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3918     target_nptl="yes"
3919     target_libs_softmmu="$fdt_libs"
3920   ;;
3921   ppcemb)
3922     TARGET_BASE_ARCH=ppc
3923     TARGET_ABI_DIR=ppc
3924     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3925     target_nptl="yes"
3926     target_libs_softmmu="$fdt_libs"
3927   ;;
3928   ppc64)
3929     TARGET_BASE_ARCH=ppc
3930     TARGET_ABI_DIR=ppc
3931     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3932     target_long_alignment=8
3933     target_libs_softmmu="$fdt_libs"
3934   ;;
3935   ppc64abi32)
3936     TARGET_ARCH=ppc64
3937     TARGET_BASE_ARCH=ppc
3938     TARGET_ABI_DIR=ppc
3939     echo "TARGET_ABI32=y" >> $config_target_mak
3940     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3941     target_libs_softmmu="$fdt_libs"
3942   ;;
3943   sh4|sh4eb)
3944     TARGET_ARCH=sh4
3945     bflt="yes"
3946     target_nptl="yes"
3947   ;;
3948   sparc)
3949   ;;
3950   sparc64)
3951     TARGET_BASE_ARCH=sparc
3952     target_long_alignment=8
3953   ;;
3954   sparc32plus)
3955     TARGET_ARCH=sparc64
3956     TARGET_BASE_ARCH=sparc
3957     TARGET_ABI_DIR=sparc
3958     echo "TARGET_ABI32=y" >> $config_target_mak
3959   ;;
3960   s390x)
3961     target_nptl="yes"
3962     target_long_alignment=8
3963   ;;
3964   unicore32)
3965   ;;
3966   xtensa|xtensaeb)
3967     TARGET_ARCH=xtensa
3968   ;;
3969   *)
3970     echo "Unsupported target CPU"
3971     exit 1
3972   ;;
3973 esac
3974 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3975 if [ "$TARGET_BASE_ARCH" = "" ]; then
3976   TARGET_BASE_ARCH=$TARGET_ARCH
3977 fi
3978
3979 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3980
3981 upper() {
3982     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3983 }
3984
3985 case "$cpu" in
3986   i386|x86_64|ppc)
3987     # The TCG interpreter currently does not support ld/st optimization.
3988     if test "$tcg_interpreter" = "no" ; then
3989         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3990     fi
3991   ;;
3992 esac
3993
3994 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3995 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3996 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3997 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3998 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3999 target_arch_name="`upper $TARGET_ARCH`"
4000 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4001 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4002 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4003 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4004 if [ "$TARGET_ABI_DIR" = "" ]; then
4005   TARGET_ABI_DIR=$TARGET_ARCH
4006 fi
4007 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4008 case "$target_arch2" in
4009   i386|x86_64)
4010     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4011       echo "CONFIG_XEN=y" >> $config_target_mak
4012       if test "$xen_pci_passthrough" = yes; then
4013         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4014       fi
4015     else
4016       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4017     fi
4018     ;;
4019   *)
4020     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4021 esac
4022 case "$target_arch2" in
4023   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4024     # Make sure the target and host cpus are compatible
4025     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4026       \( "$target_arch2" = "$cpu" -o \
4027       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4028       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4029       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4030       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4031       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4032       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4033       echo "CONFIG_KVM=y" >> $config_target_mak
4034       if test "$vhost_net" = "yes" ; then
4035         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4036       fi
4037     fi
4038 esac
4039 case "$target_arch2" in
4040   i386|x86_64)
4041     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4042 esac
4043 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4044   echo "CONFIG_PSERIES=y" >> $config_target_mak
4045 fi
4046 if test "$target_bigendian" = "yes" ; then
4047   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4048 fi
4049 if test "$target_softmmu" = "yes" ; then
4050   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4051   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4052   if test "$smartcard_nss" = "yes" ; then
4053     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4054   fi
4055   case "$target_arch2" in
4056     i386|x86_64)
4057       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4058   esac
4059 fi
4060 if test "$target_user_only" = "yes" ; then
4061   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4062   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4063 fi
4064 if test "$target_linux_user" = "yes" ; then
4065   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4066 fi
4067 list=""
4068 if test ! -z "$gdb_xml_files" ; then
4069   for x in $gdb_xml_files; do
4070     list="$list $source_path/gdb-xml/$x"
4071   done
4072   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4073 fi
4074
4075 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4076   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4077 fi
4078 if test "$target_user_only" = "yes" \
4079         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4080   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4081 fi
4082 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4083   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4084 fi
4085 if test "$target_bsd_user" = "yes" ; then
4086   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4087 fi
4088
4089 # the static way of configuring available audio cards requires this workaround
4090 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4091   echo "CONFIG_PCSPK=y" >> $config_target_mak
4092 fi
4093
4094 # generate QEMU_CFLAGS/LDFLAGS for targets
4095
4096 cflags=""
4097 includes=""
4098 ldflags=""
4099
4100 if test "$tcg_interpreter" = "yes"; then
4101   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4102 elif test "$ARCH" = "sparc64" ; then
4103   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4104 elif test "$ARCH" = "s390x" ; then
4105   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4106 elif test "$ARCH" = "x86_64" ; then
4107   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4108 else
4109   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4110 fi
4111 includes="-I\$(SRC_PATH)/tcg $includes"
4112
4113 if test "$linux" = "yes" ; then
4114   includes="-I\$(SRC_PATH)/linux-headers $includes"
4115 fi
4116
4117 for i in $ARCH $TARGET_BASE_ARCH ; do
4118   case "$i" in
4119   alpha)
4120     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4121     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4122   ;;
4123   arm)
4124     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4125     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4126   ;;
4127   cris)
4128     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4129     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4130   ;;
4131   hppa)
4132     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4133     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4134   ;;
4135   i386|x86_64)
4136     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4137     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4138   ;;
4139   ia64*)
4140     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4141     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4142   ;;
4143   lm32)
4144     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4145     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4146   ;;
4147   m68k)
4148     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4149     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4150   ;;
4151   microblaze*)
4152     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4153     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4154   ;;
4155   mips*)
4156     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4157     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4158   ;;
4159   or32)
4160     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4161     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4162   ;;
4163   ppc*)
4164     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4165     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4166   ;;
4167   s390*)
4168     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4169     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4170   ;;
4171   sh4)
4172     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4173     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4174   ;;
4175   sparc*)
4176     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4177     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4178   ;;
4179   xtensa*)
4180     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4181     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4182   ;;
4183   esac
4184 done
4185 if test "$tcg_interpreter" = "yes" ; then
4186   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4187   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4188 fi
4189
4190 case "$ARCH" in
4191 alpha)
4192   # Ensure there's only a single GP
4193   cflags="-msmall-data $cflags"
4194 ;;
4195 esac
4196
4197 if test "$target_softmmu" = "yes" ; then
4198   case "$TARGET_BASE_ARCH" in
4199   arm)
4200     cflags="-DHAS_AUDIO $cflags"
4201   ;;
4202   lm32)
4203     cflags="-DHAS_AUDIO $cflags"
4204   ;;
4205   i386|mips|ppc)
4206     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4207   ;;
4208   esac
4209 fi
4210
4211 if test "$gprof" = "yes" ; then
4212   echo "TARGET_GPROF=yes" >> $config_target_mak
4213   if test "$target_linux_user" = "yes" ; then
4214     cflags="-p $cflags"
4215     ldflags="-p $ldflags"
4216   fi
4217   if test "$target_softmmu" = "yes" ; then
4218     ldflags="-p $ldflags"
4219     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4220   fi
4221 fi
4222
4223 if test "$ARCH" = "tci"; then
4224   linker_script=""
4225 else
4226   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4227 fi
4228
4229 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4230   case "$ARCH" in
4231   alpha | s390x)
4232     # The default placement of the application is fine.
4233     ;;
4234   *)
4235     ldflags="$linker_script $ldflags"
4236     ;;
4237   esac
4238 fi
4239
4240 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4241 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4242 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4243
4244 done # for target in $targets
4245
4246 if [ "$pixman" = "internal" ]; then
4247   echo "config-host.h: subdir-pixman" >> $config_host_mak
4248 fi
4249
4250 # build tree in object directory in case the source is not in the current directory
4251 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4252 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4253 DIRS="$DIRS roms/seabios roms/vgabios"
4254 DIRS="$DIRS qapi-generated"
4255 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4256 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4257 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4258 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4259 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4260 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4261 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4262 for bios_file in \
4263     $source_path/pc-bios/*.bin \
4264     $source_path/pc-bios/*.aml \
4265     $source_path/pc-bios/*.rom \
4266     $source_path/pc-bios/*.dtb \
4267     $source_path/pc-bios/openbios-* \
4268     $source_path/pc-bios/palcode-*
4269 do
4270     FILES="$FILES pc-bios/`basename $bios_file`"
4271 done
4272 mkdir -p $DIRS
4273 for f in $FILES ; do
4274     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4275         symlink "$source_path/$f" "$f"
4276     fi
4277 done
4278
4279 # temporary config to build submodules
4280 for rom in seabios vgabios ; do
4281     config_mak=roms/$rom/config.mak
4282     echo "# Automatically generated by configure - do not modify" > $config_mak
4283     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4284     echo "AS=$as" >> $config_mak
4285     echo "CC=$cc" >> $config_mak
4286     echo "BCC=bcc" >> $config_mak
4287     echo "CPP=$cpp" >> $config_mak
4288     echo "OBJCOPY=objcopy" >> $config_mak
4289     echo "IASL=iasl" >> $config_mak
4290     echo "LD=$ld" >> $config_mak
4291 done
4292
4293 if test "$docs" = "yes" ; then
4294   mkdir -p QMP
4295 fi