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="gcc"
 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 EXESUF=""
 180 prefix="/usr/local"
 181 mandir="\${prefix}/share/man"
 182 datadir="\${prefix}/share"
 183 qemu_docdir="\${prefix}/share/doc/qemu"
 184 bindir="\${prefix}/bin"
 185 libdir="\${prefix}/lib"
 186 libexecdir="\${prefix}/libexec"
 187 includedir="\${prefix}/include"
 188 sysconfdir="\${prefix}/etc"
 189 local_statedir="\${prefix}/var"
 190 confsuffix="/qemu"
 191 slirp="yes"
 192 fmod_lib=""
 193 fmod_inc=""
 194 oss_lib=""
 195 bsd="no"
 196 linux="no"
 197 solaris="no"
 198 profiler="no"
 199 cocoa="no"
 200 softmmu="yes"
 201 linux_user="no"
 202 bsd_user="no"
 203 guest_base="yes"
 204 uname_release=""
 205 mixemu="no"
 206 aix="no"
 207 blobs="yes"
 208 pkgversion=""
 209 pie=""
 210 zero_malloc=""
 211 trace_backend="nop"
 212 trace_file="trace"
 213 spice=""
 214 rbd=""
 215 smartcard=""
 216 smartcard_nss=""
 217 usb_redir=""
 218 opengl=""
 219 zlib="yes"
 220 guest_agent="yes"
 221 want_tools="yes"
 222 libiscsi=""
 223 coroutine=""
 224 seccomp=""
 225 glusterfs=""
 226
 227 # parse CC options first
 228 for opt do
 229   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 230   case "$opt" in
 231   --cross-prefix=*) cross_prefix="$optarg"
 232   ;;
 233   --cc=*) CC="$optarg"
 234   ;;
 235   --source-path=*) source_path="$optarg"
 236   ;;
 237   --cpu=*) cpu="$optarg"
 238   ;;
 239   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 240   ;;
 241   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 242   ;;
 243   --enable-debug-info) debug_info="yes"
 244   ;;
 245   --disable-debug-info) debug_info="no"
 246   ;;
 247   esac
 248 done
 249 # OS specific
 250 # Using uname is really, really broken.  Once we have the right set of checks
 251 # we can eliminate its usage altogether.
 252
 253 cc="${CC-${cross_prefix}gcc}"
 254 ar="${AR-${cross_prefix}ar}"
 255 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 256 ld="${LD-${cross_prefix}ld}"
 257 libtool="${LIBTOOL-${cross_prefix}libtool}"
 258 strip="${STRIP-${cross_prefix}strip}"
 259 windres="${WINDRES-${cross_prefix}windres}"
 260 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 261 query_pkg_config() {
 262     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 263 }
 264 pkg_config=query_pkg_config
 265 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 266
 267 # default flags for all hosts
 268 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 269 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 270 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 271 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 272 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 273 if test "$debug_info" = "yes"; then
 274     CFLAGS="-g $CFLAGS"
 275     LDFLAGS="-g $LDFLAGS"
 276 fi
 277
 278 # make source path absolute
 279 source_path=`cd "$source_path"; pwd`
 280
 281 check_define() {
 282 cat > $TMPC <<EOF
 283 #if !defined($1)
 284 #error $1 not defined
 285 #endif
 286 int main(void) { return 0; }
 287 EOF
 288   compile_object
 289 }
 290
 291 if check_define __linux__ ; then
 292   targetos="Linux"
 293 elif check_define _WIN32 ; then
 294   targetos='MINGW32'
 295 elif check_define __OpenBSD__ ; then
 296   targetos='OpenBSD'
 297 elif check_define __sun__ ; then
 298   targetos='SunOS'
 299 elif check_define __HAIKU__ ; then
 300   targetos='Haiku'
 301 else
 302   targetos=`uname -s`
 303 fi
 304
 305 # Some host OSes need non-standard checks for which CPU to use.
 306 # Note that these checks are broken for cross-compilation: if you're
 307 # cross-compiling to one of these OSes then you'll need to specify
 308 # the correct CPU with the --cpu option.
 309 case $targetos in
 310 Darwin)
 311   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 312   # run 64-bit userspace code.
 313   # If the user didn't specify a CPU explicitly and the kernel says this is
 314   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 315   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 316     cpu="x86_64"
 317   fi
 318   ;;
 319 SunOS)
 320   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 321   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 322     cpu="x86_64"
 323   fi
 324 esac
 325
 326 if test ! -z "$cpu" ; then
 327   # command line argument
 328   :
 329 elif check_define __i386__ ; then
 330   cpu="i386"
 331 elif check_define __x86_64__ ; then
 332   cpu="x86_64"
 333 elif check_define __sparc__ ; then
 334   if check_define __arch64__ ; then
 335     cpu="sparc64"
 336   else
 337     cpu="sparc"
 338   fi
 339 elif check_define _ARCH_PPC ; then
 340   if check_define _ARCH_PPC64 ; then
 341     cpu="ppc64"
 342   else
 343     cpu="ppc"
 344   fi
 345 elif check_define __mips__ ; then
 346   cpu="mips"
 347 elif check_define __ia64__ ; then
 348   cpu="ia64"
 349 elif check_define __s390__ ; then
 350   if check_define __s390x__ ; then
 351     cpu="s390x"
 352   else
 353     cpu="s390"
 354   fi
 355 elif check_define __arm__ ; then
 356   cpu="arm"
 357 elif check_define __hppa__ ; then
 358   cpu="hppa"
 359 else
 360   cpu=`uname -m`
 361 fi
 362
 363 ARCH=
 364 # Normalise host CPU name and set ARCH.
 365 # Note that this case should only have supported host CPUs, not guests.
 366 case "$cpu" in
 367   ia64|ppc|ppc64|s390|s390x|sparc64)
 368     cpu="$cpu"
 369   ;;
 370   i386|i486|i586|i686|i86pc|BePC)
 371     cpu="i386"
 372   ;;
 373   x86_64|amd64)
 374     cpu="x86_64"
 375   ;;
 376   armv*b|armv*l|arm)
 377     cpu="arm"
 378   ;;
 379   hppa|parisc|parisc64)
 380     cpu="hppa"
 381   ;;
 382   mips*)
 383     cpu="mips"
 384   ;;
 385   sparc|sun4[cdmuv])
 386     cpu="sparc"
 387   ;;
 388   *)
 389     # This will result in either an error or falling back to TCI later
 390     ARCH=unknown
 391   ;;
 392 esac
 393 if test -z "$ARCH"; then
 394   ARCH="$cpu"
 395 fi
 396
 397 # OS specific
 398
 399 case $targetos in
 400 CYGWIN*)
 401   mingw32="yes"
 402   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 403   audio_possible_drivers="winwave sdl"
 404   audio_drv_list="winwave"
 405 ;;
 406 MINGW32*)
 407   mingw32="yes"
 408   audio_possible_drivers="winwave dsound sdl fmod"
 409   audio_drv_list="winwave"
 410 ;;
 411 GNU/kFreeBSD)
 412   bsd="yes"
 413   audio_drv_list="oss"
 414   audio_possible_drivers="oss sdl esd pa"
 415 ;;
 416 FreeBSD)
 417   bsd="yes"
 418   make="${MAKE-gmake}"
 419   audio_drv_list="oss"
 420   audio_possible_drivers="oss sdl esd pa"
 421   # needed for kinfo_getvmmap(3) in libutil.h
 422   LIBS="-lutil $LIBS"
 423 ;;
 424 DragonFly)
 425   bsd="yes"
 426   make="${MAKE-gmake}"
 427   audio_drv_list="oss"
 428   audio_possible_drivers="oss sdl esd pa"
 429 ;;
 430 NetBSD)
 431   bsd="yes"
 432   make="${MAKE-gmake}"
 433   audio_drv_list="oss"
 434   audio_possible_drivers="oss sdl esd"
 435   oss_lib="-lossaudio"
 436 ;;
 437 OpenBSD)
 438   bsd="yes"
 439   make="${MAKE-gmake}"
 440   audio_drv_list="oss"
 441   audio_possible_drivers="oss sdl esd"
 442   oss_lib="-lossaudio"
 443 ;;
 444 Darwin)
 445   bsd="yes"
 446   darwin="yes"
 447   if [ "$cpu" = "x86_64" ] ; then
 448     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 449     LDFLAGS="-arch x86_64 $LDFLAGS"
 450   else
 451     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 452   fi
 453   cocoa="yes"
 454   audio_drv_list="coreaudio"
 455   audio_possible_drivers="coreaudio sdl fmod"
 456   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 457   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 458   # Disable attempts to use ObjectiveC features in os/object.h since they
 459   # won't work when we're compiling with gcc as a C compiler.
 460   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 461 ;;
 462 SunOS)
 463   solaris="yes"
 464   make="${MAKE-gmake}"
 465   install="${INSTALL-ginstall}"
 466   ld="gld"
 467   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 468   needs_libsunmath="no"
 469   solarisrev=`uname -r | cut -f2 -d.`
 470   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 471     if test "$solarisrev" -le 9 ; then
 472       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 473         needs_libsunmath="yes"
 474         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 475         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 476         LIBS="-lsunmath $LIBS"
 477       else
 478         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 479         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 480         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 481         echo "Studio 11 can be downloaded from www.sun.com."
 482         exit 1
 483       fi
 484     fi
 485   fi
 486   if test -f /usr/include/sys/soundcard.h ; then
 487     audio_drv_list="oss"
 488   fi
 489   audio_possible_drivers="oss sdl"
 490 # needed for CMSG_ macros in sys/socket.h
 491   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 492 # needed for TIOCWIN* defines in termios.h
 493   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 494   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 495   solarisnetlibs="-lsocket -lnsl -lresolv"
 496   LIBS="$solarisnetlibs $LIBS"
 497   libs_qga="$solarisnetlibs $libs_qga"
 498 ;;
 499 AIX)
 500   aix="yes"
 501   make="${MAKE-gmake}"
 502 ;;
 503 Haiku)
 504   haiku="yes"
 505   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 506   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 507 ;;
 508 *)
 509   audio_drv_list="oss"
 510   audio_possible_drivers="oss alsa sdl esd pa"
 511   linux="yes"
 512   linux_user="yes"
 513   usb="linux"
 514   kvm="yes"
 515   vhost_net="yes"
 516   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 517     audio_possible_drivers="$audio_possible_drivers fmod"
 518   fi
 519 ;;
 520 esac
 521
 522 if [ "$bsd" = "yes" ] ; then
 523   if [ "$darwin" != "yes" ] ; then
 524     usb="bsd"
 525     bsd_user="yes"
 526   fi
 527 fi
 528
 529 : ${make=${MAKE-make}}
 530 : ${install=${INSTALL-install}}
 531 : ${python=${PYTHON-python}}
 532 : ${smbd=${SMBD-/usr/sbin/smbd}}
 533
 534 # Default objcc to clang if available, otherwise use CC
 535 if has clang; then
 536   objcc=clang
 537 else
 538   objcc="$cc"
 539 fi
 540
 541 if test "$mingw32" = "yes" ; then
 542   EXESUF=".exe"
 543   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 544   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 545   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 546   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 547 cat > $TMPC << EOF
 548 int main(void) { return 0; }
 549 EOF
 550   if compile_prog "" "-liberty" ; then
 551     LIBS="-liberty $LIBS"
 552   fi
 553   prefix="c:/Program Files/QEMU"
 554   mandir="\${prefix}"
 555   datadir="\${prefix}"
 556   qemu_docdir="\${prefix}"
 557   bindir="\${prefix}"
 558   sysconfdir="\${prefix}"
 559   local_statedir="\${prefix}"
 560   confsuffix=""
 561   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 562 fi
 563
 564 werror=""
 565
 566 for opt do
 567   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 568   case "$opt" in
 569   --help|-h) show_help=yes
 570   ;;
 571   --version|-V) exec cat $source_path/VERSION
 572   ;;
 573   --prefix=*) prefix="$optarg"
 574   ;;
 575   --interp-prefix=*) interp_prefix="$optarg"
 576   ;;
 577   --source-path=*)
 578   ;;
 579   --cross-prefix=*)
 580   ;;
 581   --cc=*)
 582   ;;
 583   --host-cc=*) host_cc="$optarg"
 584   ;;
 585   --objcc=*) objcc="$optarg"
 586   ;;
 587   --make=*) make="$optarg"
 588   ;;
 589   --install=*) install="$optarg"
 590   ;;
 591   --python=*) python="$optarg"
 592   ;;
 593   --smbd=*) smbd="$optarg"
 594   ;;
 595   --extra-cflags=*)
 596   ;;
 597   --extra-ldflags=*)
 598   ;;
 599   --enable-debug-info)
 600   ;;
 601   --disable-debug-info)
 602   ;;
 603   --cpu=*)
 604   ;;
 605   --target-list=*) target_list="$optarg"
 606   ;;
 607   --enable-trace-backend=*) trace_backend="$optarg"
 608   ;;
 609   --with-trace-file=*) trace_file="$optarg"
 610   ;;
 611   --enable-gprof) gprof="yes"
 612   ;;
 613   --static)
 614     static="yes"
 615     LDFLAGS="-static $LDFLAGS"
 616     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 617   ;;
 618   --mandir=*) mandir="$optarg"
 619   ;;
 620   --bindir=*) bindir="$optarg"
 621   ;;
 622   --libdir=*) libdir="$optarg"
 623   ;;
 624   --libexecdir=*) libexecdir="$optarg"
 625   ;;
 626   --includedir=*) includedir="$optarg"
 627   ;;
 628   --datadir=*) datadir="$optarg"
 629   ;;
 630   --with-confsuffix=*) confsuffix="$optarg"
 631   ;;
 632   --docdir=*) qemu_docdir="$optarg"
 633   ;;
 634   --sysconfdir=*) sysconfdir="$optarg"
 635   ;;
 636   --localstatedir=*) local_statedir="$optarg"
 637   ;;
 638   --sbindir=*|--sharedstatedir=*|\
 639   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 640   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 641     # These switches are silently ignored, for compatibility with
 642     # autoconf-generated configure scripts. This allows QEMU's
 643     # configure to be used by RPM and similar macros that set
 644     # lots of directory switches by default.
 645   ;;
 646   --with-system-pixman) pixman="system"
 647   ;;
 648   --without-system-pixman) pixman="internal"
 649   ;;
 650   --disable-sdl) sdl="no"
 651   ;;
 652   --enable-sdl) sdl="yes"
 653   ;;
 654   --disable-virtfs) virtfs="no"
 655   ;;
 656   --enable-virtfs) virtfs="yes"
 657   ;;
 658   --disable-vnc) vnc="no"
 659   ;;
 660   --enable-vnc) vnc="yes"
 661   ;;
 662   --fmod-lib=*) fmod_lib="$optarg"
 663   ;;
 664   --fmod-inc=*) fmod_inc="$optarg"
 665   ;;
 666   --oss-lib=*) oss_lib="$optarg"
 667   ;;
 668   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 669   ;;
 670   --audio-drv-list=*) audio_drv_list="$optarg"
 671   ;;
 672   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 673   ;;
 674   --enable-debug-tcg) debug_tcg="yes"
 675   ;;
 676   --disable-debug-tcg) debug_tcg="no"
 677   ;;
 678   --enable-debug)
 679       # Enable debugging options that aren't excessively noisy
 680       debug_tcg="yes"
 681       debug="yes"
 682       strip_opt="no"
 683   ;;
 684   --enable-sparse) sparse="yes"
 685   ;;
 686   --disable-sparse) sparse="no"
 687   ;;
 688   --disable-strip) strip_opt="no"
 689   ;;
 690   --disable-vnc-tls) vnc_tls="no"
 691   ;;
 692   --enable-vnc-tls) vnc_tls="yes"
 693   ;;
 694   --disable-vnc-sasl) vnc_sasl="no"
 695   ;;
 696   --enable-vnc-sasl) vnc_sasl="yes"
 697   ;;
 698   --disable-vnc-jpeg) vnc_jpeg="no"
 699   ;;
 700   --enable-vnc-jpeg) vnc_jpeg="yes"
 701   ;;
 702   --disable-vnc-png) vnc_png="no"
 703   ;;
 704   --enable-vnc-png) vnc_png="yes"
 705   ;;
 706   --disable-slirp) slirp="no"
 707   ;;
 708   --disable-uuid) uuid="no"
 709   ;;
 710   --enable-uuid) uuid="yes"
 711   ;;
 712   --disable-vde) vde="no"
 713   ;;
 714   --enable-vde) vde="yes"
 715   ;;
 716   --disable-xen) xen="no"
 717   ;;
 718   --enable-xen) xen="yes"
 719   ;;
 720   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 721   ;;
 722   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 723   ;;
 724   --disable-brlapi) brlapi="no"
 725   ;;
 726   --enable-brlapi) brlapi="yes"
 727   ;;
 728   --disable-bluez) bluez="no"
 729   ;;
 730   --enable-bluez) bluez="yes"
 731   ;;
 732   --disable-kvm) kvm="no"
 733   ;;
 734   --enable-kvm) kvm="yes"
 735   ;;
 736   --disable-tcg-interpreter) tcg_interpreter="no"
 737   ;;
 738   --enable-tcg-interpreter) tcg_interpreter="yes"
 739   ;;
 740   --disable-cap-ng)  cap_ng="no"
 741   ;;
 742   --enable-cap-ng) cap_ng="yes"
 743   ;;
 744   --disable-spice) spice="no"
 745   ;;
 746   --enable-spice) spice="yes"
 747   ;;
 748   --disable-libiscsi) libiscsi="no"
 749   ;;
 750   --enable-libiscsi) libiscsi="yes"
 751   ;;
 752   --enable-profiler) profiler="yes"
 753   ;;
 754   --disable-cocoa) cocoa="no"
 755   ;;
 756   --enable-cocoa)
 757       cocoa="yes" ;
 758       sdl="no" ;
 759       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 760   ;;
 761   --disable-system) softmmu="no"
 762   ;;
 763   --enable-system) softmmu="yes"
 764   ;;
 765   --disable-user)
 766       linux_user="no" ;
 767       bsd_user="no" ;
 768   ;;
 769   --enable-user) ;;
 770   --disable-linux-user) linux_user="no"
 771   ;;
 772   --enable-linux-user) linux_user="yes"
 773   ;;
 774   --disable-bsd-user) bsd_user="no"
 775   ;;
 776   --enable-bsd-user) bsd_user="yes"
 777   ;;
 778   --enable-guest-base) guest_base="yes"
 779   ;;
 780   --disable-guest-base) guest_base="no"
 781   ;;
 782   --enable-pie) pie="yes"
 783   ;;
 784   --disable-pie) pie="no"
 785   ;;
 786   --enable-uname-release=*) uname_release="$optarg"
 787   ;;
 788   --enable-werror) werror="yes"
 789   ;;
 790   --disable-werror) werror="no"
 791   ;;
 792   --disable-curses) curses="no"
 793   ;;
 794   --enable-curses) curses="yes"
 795   ;;
 796   --disable-curl) curl="no"
 797   ;;
 798   --enable-curl) curl="yes"
 799   ;;
 800   --disable-fdt) fdt="no"
 801   ;;
 802   --enable-fdt) fdt="yes"
 803   ;;
 804   --disable-nptl) nptl="no"
 805   ;;
 806   --enable-nptl) nptl="yes"
 807   ;;
 808   --enable-mixemu) mixemu="yes"
 809   ;;
 810   --disable-linux-aio) linux_aio="no"
 811   ;;
 812   --enable-linux-aio) linux_aio="yes"
 813   ;;
 814   --disable-attr) attr="no"
 815   ;;
 816   --enable-attr) attr="yes"
 817   ;;
 818   --disable-blobs) blobs="no"
 819   ;;
 820   --with-pkgversion=*) pkgversion=" ($optarg)"
 821   ;;
 822   --with-coroutine=*) coroutine="$optarg"
 823   ;;
 824   --disable-docs) docs="no"
 825   ;;
 826   --enable-docs) docs="yes"
 827   ;;
 828   --disable-vhost-net) vhost_net="no"
 829   ;;
 830   --enable-vhost-net) vhost_net="yes"
 831   ;;
 832   --disable-opengl) opengl="no"
 833   ;;
 834   --enable-opengl) opengl="yes"
 835   ;;
 836   --disable-rbd) rbd="no"
 837   ;;
 838   --enable-rbd) rbd="yes"
 839   ;;
 840   --disable-xfsctl) xfs="no"
 841   ;;
 842   --enable-xfsctl) xfs="yes"
 843   ;;
 844   --disable-smartcard) smartcard="no"
 845   ;;
 846   --enable-smartcard) smartcard="yes"
 847   ;;
 848   --disable-smartcard-nss) smartcard_nss="no"
 849   ;;
 850   --enable-smartcard-nss) smartcard_nss="yes"
 851   ;;
 852   --disable-usb-redir) usb_redir="no"
 853   ;;
 854   --enable-usb-redir) usb_redir="yes"
 855   ;;
 856   --disable-zlib-test) zlib="no"
 857   ;;
 858   --enable-guest-agent) guest_agent="yes"
 859   ;;
 860   --disable-guest-agent) guest_agent="no"
 861   ;;
 862   --enable-tools) want_tools="yes"
 863   ;;
 864   --disable-tools) want_tools="no"
 865   ;;
 866   --enable-seccomp) seccomp="yes"
 867   ;;
 868   --disable-seccomp) seccomp="no"
 869   ;;
 870   --disable-glusterfs) glusterfs="no"
 871   ;;
 872   --enable-glusterfs) glusterfs="yes"
 873   ;;
 874   *) echo "ERROR: unknown option $opt"; show_help="yes"
 875   ;;
 876   esac
 877 done
 878
 879 case "$cpu" in
 880     sparc)
 881            LDFLAGS="-m32 $LDFLAGS"
 882            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 883            ;;
 884     sparc64)
 885            LDFLAGS="-m64 $LDFLAGS"
 886            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 887            ;;
 888     s390)
 889            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 890            LDFLAGS="-m31 $LDFLAGS"
 891            ;;
 892     s390x)
 893            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 894            LDFLAGS="-m64 $LDFLAGS"
 895            ;;
 896     i386)
 897            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 898            LDFLAGS="-m32 $LDFLAGS"
 899            cc_i386='$(CC) -m32'
 900            ;;
 901     x86_64)
 902            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 903            LDFLAGS="-m64 $LDFLAGS"
 904            cc_i386='$(CC) -m32'
 905            ;;
 906     # No special flags required for other host CPUs
 907 esac
 908
 909 default_target_list=""
 910
 911 # these targets are portable
 912 if [ "$softmmu" = "yes" ] ; then
 913     default_target_list="\
 914 i386-softmmu \
 915 x86_64-softmmu \
 916 alpha-softmmu \
 917 arm-softmmu \
 918 cris-softmmu \
 919 lm32-softmmu \
 920 m68k-softmmu \
 921 microblaze-softmmu \
 922 microblazeel-softmmu \
 923 mips-softmmu \
 924 mipsel-softmmu \
 925 mips64-softmmu \
 926 mips64el-softmmu \
 927 or32-softmmu \
 928 ppc-softmmu \
 929 ppcemb-softmmu \
 930 ppc64-softmmu \
 931 sh4-softmmu \
 932 sh4eb-softmmu \
 933 sparc-softmmu \
 934 sparc64-softmmu \
 935 s390x-softmmu \
 936 xtensa-softmmu \
 937 xtensaeb-softmmu \
 938 unicore32-softmmu \
 939 "
 940 fi
 941 # the following are Linux specific
 942 if [ "$linux_user" = "yes" ] ; then
 943     default_target_list="${default_target_list}\
 944 i386-linux-user \
 945 x86_64-linux-user \
 946 alpha-linux-user \
 947 arm-linux-user \
 948 armeb-linux-user \
 949 cris-linux-user \
 950 m68k-linux-user \
 951 microblaze-linux-user \
 952 microblazeel-linux-user \
 953 mips-linux-user \
 954 mipsel-linux-user \
 955 or32-linux-user \
 956 ppc-linux-user \
 957 ppc64-linux-user \
 958 ppc64abi32-linux-user \
 959 sh4-linux-user \
 960 sh4eb-linux-user \
 961 sparc-linux-user \
 962 sparc64-linux-user \
 963 sparc32plus-linux-user \
 964 unicore32-linux-user \
 965 s390x-linux-user \
 966 "
 967 fi
 968 # the following are BSD specific
 969 if [ "$bsd_user" = "yes" ] ; then
 970     default_target_list="${default_target_list}\
 971 i386-bsd-user \
 972 x86_64-bsd-user \
 973 sparc-bsd-user \
 974 sparc64-bsd-user \
 975 "
 976 fi
 977
 978 if test x"$show_help" = x"yes" ; then
 979 cat << EOF
 980
 981 Usage: configure [options]
 982 Options: [defaults in brackets after descriptions]
 983
 984 EOF
 985 echo "Standard options:"
 986 echo "  --help                   print this message"
 987 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 988 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 989 echo "                           use %M for cpu name [$interp_prefix]"
 990 echo "  --target-list=LIST       set target list (default: build everything)"
 991 echo "Available targets: $default_target_list" | \
 992     fold -s -w 53 | sed -e 's/^/                           /'
 993 echo ""
 994 echo "Advanced options (experts only):"
 995 echo "  --source-path=PATH       path of source code [$source_path]"
 996 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 997 echo "  --cc=CC                  use C compiler CC [$cc]"
 998 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 999 echo "                           build time"
1000 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1001 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1002 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1003 echo "  --make=MAKE              use specified make [$make]"
1004 echo "  --install=INSTALL        use specified install [$install]"
1005 echo "  --python=PYTHON          use specified python [$python]"
1006 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1007 echo "  --static                 enable static build [$static]"
1008 echo "  --mandir=PATH            install man pages in PATH"
1009 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1010 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1011 echo "  --bindir=PATH            install binaries in PATH"
1012 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1013 echo "  --localstatedir=PATH     install local state in PATH"
1014 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1015 echo "  --enable-debug-tcg       enable TCG debugging"
1016 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1017 echo "  --enable-debug           enable common debug build options"
1018 echo "  --enable-sparse          enable sparse checker"
1019 echo "  --disable-sparse         disable sparse checker (default)"
1020 echo "  --disable-strip          disable stripping binaries"
1021 echo "  --disable-werror         disable compilation abort on warning"
1022 echo "  --disable-sdl            disable SDL"
1023 echo "  --enable-sdl             enable SDL"
1024 echo "  --disable-virtfs         disable VirtFS"
1025 echo "  --enable-virtfs          enable VirtFS"
1026 echo "  --disable-vnc            disable VNC"
1027 echo "  --enable-vnc             enable VNC"
1028 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1029 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1030 echo "  --audio-drv-list=LIST    set audio drivers list:"
1031 echo "                           Available drivers: $audio_possible_drivers"
1032 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1033 echo "                           Available cards: $audio_possible_cards"
1034 echo "  --block-drv-whitelist=L  set block driver whitelist"
1035 echo "                           (affects only QEMU, not qemu-img)"
1036 echo "  --enable-mixemu          enable mixer emulation"
1037 echo "  --disable-xen            disable xen backend driver support"
1038 echo "  --enable-xen             enable xen backend driver support"
1039 echo "  --disable-xen-pci-passthrough"
1040 echo "  --enable-xen-pci-passthrough"
1041 echo "  --disable-brlapi         disable BrlAPI"
1042 echo "  --enable-brlapi          enable BrlAPI"
1043 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1044 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1045 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1046 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1047 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1048 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1049 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1050 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1051 echo "  --disable-curses         disable curses output"
1052 echo "  --enable-curses          enable curses output"
1053 echo "  --disable-curl           disable curl connectivity"
1054 echo "  --enable-curl            enable curl connectivity"
1055 echo "  --disable-fdt            disable fdt device tree"
1056 echo "  --enable-fdt             enable fdt device tree"
1057 echo "  --disable-bluez          disable bluez stack connectivity"
1058 echo "  --enable-bluez           enable bluez stack connectivity"
1059 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1060 echo "  --disable-kvm            disable KVM acceleration support"
1061 echo "  --enable-kvm             enable KVM acceleration support"
1062 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1063 echo "  --disable-nptl           disable usermode NPTL support"
1064 echo "  --enable-nptl            enable usermode NPTL support"
1065 echo "  --enable-system          enable all system emulation targets"
1066 echo "  --disable-system         disable all system emulation targets"
1067 echo "  --enable-user            enable supported user emulation targets"
1068 echo "  --disable-user           disable all user emulation targets"
1069 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1070 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1071 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074 echo "                           emulation targets"
1075 echo "  --disable-guest-base     disable GUEST_BASE support"
1076 echo "  --enable-pie             build Position Independent Executables"
1077 echo "  --disable-pie            do not build Position Independent Executables"
1078 echo "  --fmod-lib               path to FMOD library"
1079 echo "  --fmod-inc               path to FMOD includes"
1080 echo "  --oss-lib                path to OSS library"
1081 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084 echo "  --disable-uuid           disable uuid support"
1085 echo "  --enable-uuid            enable uuid support"
1086 echo "  --disable-vde            disable support for vde network"
1087 echo "  --enable-vde             enable support for vde network"
1088 echo "  --disable-linux-aio      disable Linux AIO support"
1089 echo "  --enable-linux-aio       enable Linux AIO support"
1090 echo "  --disable-cap-ng         disable libcap-ng support"
1091 echo "  --enable-cap-ng          enable libcap-ng support"
1092 echo "  --disable-attr           disables attr and xattr support"
1093 echo "  --enable-attr            enable attr and xattr support"
1094 echo "  --disable-blobs          disable installing provided firmware blobs"
1095 echo "  --enable-docs            enable documentation build"
1096 echo "  --disable-docs           disable documentation build"
1097 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099 echo "  --enable-trace-backend=B Set trace backend"
1100 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1101 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102 echo "                           Default:trace-<pid>"
1103 echo "  --disable-spice          disable spice"
1104 echo "  --enable-spice           enable spice"
1105 echo "  --enable-rbd             enable building the rados block device (rbd)"
1106 echo "  --disable-libiscsi       disable iscsi support"
1107 echo "  --enable-libiscsi        enable iscsi support"
1108 echo "  --disable-smartcard      disable smartcard support"
1109 echo "  --enable-smartcard       enable smartcard support"
1110 echo "  --disable-smartcard-nss  disable smartcard nss support"
1111 echo "  --enable-smartcard-nss   enable smartcard nss support"
1112 echo "  --disable-usb-redir      disable usb network redirection support"
1113 echo "  --enable-usb-redir       enable usb network redirection support"
1114 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116 echo "  --disable-seccomp        disable seccomp support"
1117 echo "  --enable-seccomp         enables seccomp support"
1118 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1119 echo "                           gthread, ucontext, sigaltstack, windows"
1120 echo "  --enable-glusterfs       enable GlusterFS backend"
1121 echo "  --disable-glusterfs      disable GlusterFS backend"
1122 echo ""
1123 echo "NOTE: The object files are built at the place where configure is launched"
1124 exit 1
1125 fi
1126
1127 # Now we have handled --enable-tcg-interpreter and know we're not just
1128 # printing the help message, bail out if the host CPU isn't supported.
1129 if test "$ARCH" = "unknown"; then
1130     if test "$tcg_interpreter" = "yes" ; then
1131         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1132         ARCH=tci
1133     else
1134         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1135         exit 1
1136     fi
1137 fi
1138
1139 # check that the C compiler works.
1140 cat > $TMPC <<EOF
1141 int main(void) { return 0; }
1142 EOF
1143
1144 if compile_object ; then
1145   : C compiler works ok
1146 else
1147     echo "ERROR: \"$cc\" either does not exist or does not work"
1148     exit 1
1149 fi
1150
1151 # Consult white-list to determine whether to enable werror
1152 # by default.  Only enable by default for git builds
1153 z_version=`cut -f3 -d. $source_path/VERSION`
1154
1155 if test -z "$werror" ; then
1156     if test "$z_version" = "50" -a \
1157         "$linux" = "yes" ; then
1158         werror="yes"
1159     else
1160         werror="no"
1161     fi
1162 fi
1163
1164 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1165 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1166 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1167 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1168 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1169 # Note that we do not add -Werror to gcc_flags here, because that would
1170 # enable it for all configure tests. If a configure test failed due
1171 # to -Werror this would just silently disable some features,
1172 # so it's too error prone.
1173 cat > $TMPC << EOF
1174 int main(void) { return 0; }
1175 EOF
1176 for flag in $gcc_flags; do
1177     # Use the positive sense of the flag when testing for -Wno-wombat
1178     # support (gcc will happily accept the -Wno- form of unknown
1179     # warning options).
1180     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1181     if compile_prog "-Werror $optflag" "" ; then
1182         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1183     fi
1184 done
1185
1186 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1187 # large functions that use global variables.  The bug is in all releases of
1188 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1189 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1190 cat > $TMPC << EOF
1191 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1192 int main(void) { return 0; }
1193 #else
1194 #error No bug in this compiler.
1195 #endif
1196 EOF
1197 if compile_prog "-Werror -fno-gcse" "" ; then
1198   TRANSLATE_OPT_CFLAGS=-fno-gcse
1199 fi
1200
1201 if test "$static" = "yes" ; then
1202   if test "$pie" = "yes" ; then
1203     echo "static and pie are mutually incompatible"
1204     exit 1
1205   else
1206     pie="no"
1207   fi
1208 fi
1209
1210 if test "$pie" = ""; then
1211   case "$cpu-$targetos" in
1212     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1213       ;;
1214     *)
1215       pie="no"
1216       ;;
1217   esac
1218 fi
1219
1220 if test "$pie" != "no" ; then
1221   cat > $TMPC << EOF
1222
1223 #ifdef __linux__
1224 #  define THREAD __thread
1225 #else
1226 #  define THREAD
1227 #endif
1228
1229 static THREAD int tls_var;
1230
1231 int main(void) { return tls_var; }
1232
1233 EOF
1234   if compile_prog "-fPIE -DPIE" "-pie"; then
1235     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1236     LDFLAGS="-pie $LDFLAGS"
1237     pie="yes"
1238     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1239       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1240     fi
1241   else
1242     if test "$pie" = "yes"; then
1243       echo "PIE not available due to missing toolchain support"
1244       exit 1
1245     else
1246       echo "Disabling PIE due to missing toolchain support"
1247       pie="no"
1248     fi
1249   fi
1250 fi
1251
1252 #
1253 # Solaris specific configure tool chain decisions
1254 #
1255 if test "$solaris" = "yes" ; then
1256   if has $install; then
1257     :
1258   else
1259     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1260     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1261     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1262     exit 1
1263   fi
1264   if test "`path_of $install`" = "/usr/sbin/install" ; then
1265     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1266     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1267     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1268     exit 1
1269   fi
1270   if has ar; then
1271     :
1272   else
1273     echo "Error: No path includes ar"
1274     if test -f /usr/ccs/bin/ar ; then
1275       echo "Add /usr/ccs/bin to your path and rerun configure"
1276     fi
1277     exit 1
1278   fi
1279 fi
1280
1281 if ! has $python; then
1282   echo "Python not found. Use --python=/path/to/python"
1283   exit 1
1284 fi
1285
1286 # Note that if the Python conditional here evaluates True we will exit
1287 # with status 1 which is a shell 'false' value.
1288 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1289   echo "Cannot use '$python', Python 2.4 or later is required."
1290   echo "Note that Python 3 or later is not yet supported."
1291   echo "Use --python=/path/to/python to specify a supported Python."
1292   exit 1
1293 fi
1294
1295 if test -z "${target_list+xxx}" ; then
1296     target_list="$default_target_list"
1297 else
1298     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1299 fi
1300 # see if system emulation was really requested
1301 case " $target_list " in
1302   *"-softmmu "*) softmmu=yes
1303   ;;
1304   *) softmmu=no
1305   ;;
1306 esac
1307
1308 feature_not_found() {
1309   feature=$1
1310
1311   echo "ERROR"
1312   echo "ERROR: User requested feature $feature"
1313   echo "ERROR: configure was not able to find it"
1314   echo "ERROR"
1315   exit 1;
1316 }
1317
1318 if test -z "$cross_prefix" ; then
1319
1320 # ---
1321 # big/little endian test
1322 cat > $TMPC << EOF
1323 #include <inttypes.h>
1324 int main(void) {
1325         volatile uint32_t i=0x01234567;
1326         return (*((uint8_t*)(&i))) == 0x67;
1327 }
1328 EOF
1329
1330 if compile_prog "" "" ; then
1331 $TMPE && bigendian="yes"
1332 else
1333 echo big/little test failed
1334 fi
1335
1336 else
1337
1338 # if cross compiling, cannot launch a program, so make a static guess
1339 case "$cpu" in
1340   arm)
1341     # ARM can be either way; ask the compiler which one we are
1342     if check_define __ARMEB__; then
1343       bigendian=yes
1344     fi
1345   ;;
1346   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1347     bigendian=yes
1348   ;;
1349 esac
1350
1351 fi
1352
1353 ##########################################
1354 # NPTL probe
1355
1356 if test "$nptl" != "no" ; then
1357   cat > $TMPC <<EOF
1358 #include <sched.h>
1359 #include <linux/futex.h>
1360 int main(void) {
1361 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1362 #error bork
1363 #endif
1364   return 0;
1365 }
1366 EOF
1367
1368   if compile_object ; then
1369     nptl=yes
1370   else
1371     if test "$nptl" = "yes" ; then
1372       feature_not_found "nptl"
1373     fi
1374     nptl=no
1375   fi
1376 fi
1377
1378 ##########################################
1379 # zlib check
1380
1381 if test "$zlib" != "no" ; then
1382     cat > $TMPC << EOF
1383 #include <zlib.h>
1384 int main(void) { zlibVersion(); return 0; }
1385 EOF
1386     if compile_prog "" "-lz" ; then
1387         :
1388     else
1389         echo
1390         echo "Error: zlib check failed"
1391         echo "Make sure to have the zlib libs and headers installed."
1392         echo
1393         exit 1
1394     fi
1395 fi
1396
1397 ##########################################
1398 # libseccomp check
1399
1400 if test "$seccomp" != "no" ; then
1401     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1402         LIBS=`$pkg_config --libs libseccomp`
1403         seccomp="yes"
1404     else
1405         if test "$seccomp" = "yes"; then
1406             feature_not_found "libseccomp"
1407         fi
1408         seccomp="no"
1409     fi
1410 fi
1411 ##########################################
1412 # xen probe
1413
1414 if test "$xen" != "no" ; then
1415   xen_libs="-lxenstore -lxenctrl -lxenguest"
1416
1417   # First we test whether Xen headers and libraries are available.
1418   # If no, we are done and there is no Xen support.
1419   # If yes, more tests are run to detect the Xen version.
1420
1421   # Xen (any)
1422   cat > $TMPC <<EOF
1423 #include <xenctrl.h>
1424 int main(void) {
1425   return 0;
1426 }
1427 EOF
1428   if ! compile_prog "" "$xen_libs" ; then
1429     # Xen not found
1430     if test "$xen" = "yes" ; then
1431       feature_not_found "xen"
1432     fi
1433     xen=no
1434
1435   # Xen unstable
1436   elif
1437       cat > $TMPC <<EOF &&
1438 #include <xenctrl.h>
1439 #include <xenstore.h>
1440 #include <stdint.h>
1441 #include <xen/hvm/hvm_info_table.h>
1442 #if !defined(HVM_MAX_VCPUS)
1443 # error HVM_MAX_VCPUS not defined
1444 #endif
1445 int main(void) {
1446   xc_interface *xc;
1447   xs_daemon_open();
1448   xc = xc_interface_open(0, 0, 0);
1449   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1450   xc_gnttab_open(NULL, 0);
1451   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1452   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1453   return 0;
1454 }
1455 EOF
1456       compile_prog "" "$xen_libs"
1457     then
1458     xen_ctrl_version=420
1459     xen=yes
1460
1461   elif
1462       cat > $TMPC <<EOF &&
1463 #include <xenctrl.h>
1464 #include <xs.h>
1465 #include <stdint.h>
1466 #include <xen/hvm/hvm_info_table.h>
1467 #if !defined(HVM_MAX_VCPUS)
1468 # error HVM_MAX_VCPUS not defined
1469 #endif
1470 int main(void) {
1471   xs_daemon_open();
1472   xc_interface_open(0, 0, 0);
1473   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1474   xc_gnttab_open(NULL, 0);
1475   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1476   return 0;
1477 }
1478 EOF
1479       compile_prog "" "$xen_libs"
1480     then
1481     xen_ctrl_version=410
1482     xen=yes
1483
1484   # Xen 4.0.0
1485   elif
1486       cat > $TMPC <<EOF &&
1487 #include <xenctrl.h>
1488 #include <xs.h>
1489 #include <stdint.h>
1490 #include <xen/hvm/hvm_info_table.h>
1491 #if !defined(HVM_MAX_VCPUS)
1492 # error HVM_MAX_VCPUS not defined
1493 #endif
1494 int main(void) {
1495   struct xen_add_to_physmap xatp = {
1496     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1497   };
1498   xs_daemon_open();
1499   xc_interface_open();
1500   xc_gnttab_open();
1501   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1502   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1503   return 0;
1504 }
1505 EOF
1506       compile_prog "" "$xen_libs"
1507     then
1508     xen_ctrl_version=400
1509     xen=yes
1510
1511   # Xen 3.4.0
1512   elif
1513       cat > $TMPC <<EOF &&
1514 #include <xenctrl.h>
1515 #include <xs.h>
1516 int main(void) {
1517   struct xen_add_to_physmap xatp = {
1518     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1519   };
1520   xs_daemon_open();
1521   xc_interface_open();
1522   xc_gnttab_open();
1523   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1524   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1525   return 0;
1526 }
1527 EOF
1528       compile_prog "" "$xen_libs"
1529     then
1530     xen_ctrl_version=340
1531     xen=yes
1532
1533   # Xen 3.3.0
1534   elif
1535       cat > $TMPC <<EOF &&
1536 #include <xenctrl.h>
1537 #include <xs.h>
1538 int main(void) {
1539   xs_daemon_open();
1540   xc_interface_open();
1541   xc_gnttab_open();
1542   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1543   return 0;
1544 }
1545 EOF
1546       compile_prog "" "$xen_libs"
1547     then
1548     xen_ctrl_version=330
1549     xen=yes
1550
1551   # Xen version unsupported
1552   else
1553     if test "$xen" = "yes" ; then
1554       feature_not_found "xen (unsupported version)"
1555     fi
1556     xen=no
1557   fi
1558
1559   if test "$xen" = yes; then
1560     libs_softmmu="$xen_libs $libs_softmmu"
1561   fi
1562 fi
1563
1564 if test "$xen_pci_passthrough" != "no"; then
1565   if test "$xen" = "yes" && test "$linux" = "yes" &&
1566     test "$xen_ctrl_version" -ge 340; then
1567     xen_pci_passthrough=yes
1568   else
1569     if test "$xen_pci_passthrough" = "yes"; then
1570       echo "ERROR"
1571       echo "ERROR: User requested feature Xen PCI Passthrough"
1572       echo "ERROR: but this feature require /sys from Linux"
1573       if test "$xen_ctrl_version" -lt 340; then
1574         echo "ERROR: This feature does not work with Xen 3.3"
1575       fi
1576       echo "ERROR"
1577       exit 1;
1578     fi
1579     xen_pci_passthrough=no
1580   fi
1581 fi
1582
1583 ##########################################
1584 # pkg-config probe
1585
1586 if ! has "$pkg_config_exe"; then
1587   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1588   exit 1
1589 fi
1590
1591 ##########################################
1592 # libtool probe
1593
1594 if ! has $libtool; then
1595     libtool=
1596 fi
1597
1598 ##########################################
1599 # Sparse probe
1600 if test "$sparse" != "no" ; then
1601   if has cgcc; then
1602     sparse=yes
1603   else
1604     if test "$sparse" = "yes" ; then
1605       feature_not_found "sparse"
1606     fi
1607     sparse=no
1608   fi
1609 fi
1610
1611 ##########################################
1612 # SDL probe
1613
1614 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1615 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1616 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1617   sdl_config=sdl-config
1618 fi
1619
1620 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1621   sdlconfig="$pkg_config sdl"
1622   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1623 elif has ${sdl_config}; then
1624   sdlconfig="$sdl_config"
1625   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1626 else
1627   if test "$sdl" = "yes" ; then
1628     feature_not_found "sdl"
1629   fi
1630   sdl=no
1631 fi
1632 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1633   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1634 fi
1635
1636 sdl_too_old=no
1637 if test "$sdl" != "no" ; then
1638   cat > $TMPC << EOF
1639 #include <SDL.h>
1640 #undef main /* We don't want SDL to override our main() */
1641 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1642 EOF
1643   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1644   if test "$static" = "yes" ; then
1645     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1646   else
1647     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1648   fi
1649   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1650     if test "$_sdlversion" -lt 121 ; then
1651       sdl_too_old=yes
1652     else
1653       if test "$cocoa" = "no" ; then
1654         sdl=yes
1655       fi
1656     fi
1657
1658     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1659     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1660       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1661          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1662          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1663       fi
1664       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1665         :
1666       else
1667         sdl=no
1668       fi
1669     fi # static link
1670   else # sdl not found
1671     if test "$sdl" = "yes" ; then
1672       feature_not_found "sdl"
1673     fi
1674     sdl=no
1675   fi # sdl compile test
1676 fi
1677
1678 if test "$sdl" = "yes" ; then
1679   cat > $TMPC <<EOF
1680 #include <SDL.h>
1681 #if defined(SDL_VIDEO_DRIVER_X11)
1682 #include <X11/XKBlib.h>
1683 #else
1684 #error No x11 support
1685 #endif
1686 int main(void) { return 0; }
1687 EOF
1688   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1689     sdl_libs="$sdl_libs -lX11"
1690   fi
1691   libs_softmmu="$sdl_libs $libs_softmmu"
1692 fi
1693
1694 ##########################################
1695 # VNC TLS detection
1696 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1697   cat > $TMPC <<EOF
1698 #include <gnutls/gnutls.h>
1699 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1700 EOF
1701   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1702   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1703   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1704     vnc_tls=yes
1705     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1706   else
1707     if test "$vnc_tls" = "yes" ; then
1708       feature_not_found "vnc-tls"
1709     fi
1710     vnc_tls=no
1711   fi
1712 fi
1713
1714 ##########################################
1715 # VNC SASL detection
1716 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1717   cat > $TMPC <<EOF
1718 #include <sasl/sasl.h>
1719 #include <stdio.h>
1720 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1721 EOF
1722   # Assuming Cyrus-SASL installed in /usr prefix
1723   vnc_sasl_cflags=""
1724   vnc_sasl_libs="-lsasl2"
1725   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1726     vnc_sasl=yes
1727     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1728   else
1729     if test "$vnc_sasl" = "yes" ; then
1730       feature_not_found "vnc-sasl"
1731     fi
1732     vnc_sasl=no
1733   fi
1734 fi
1735
1736 ##########################################
1737 # VNC JPEG detection
1738 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1739 cat > $TMPC <<EOF
1740 #include <stdio.h>
1741 #include <jpeglib.h>
1742 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1743 EOF
1744     vnc_jpeg_cflags=""
1745     vnc_jpeg_libs="-ljpeg"
1746   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1747     vnc_jpeg=yes
1748     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1749   else
1750     if test "$vnc_jpeg" = "yes" ; then
1751       feature_not_found "vnc-jpeg"
1752     fi
1753     vnc_jpeg=no
1754   fi
1755 fi
1756
1757 ##########################################
1758 # VNC PNG detection
1759 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1760 cat > $TMPC <<EOF
1761 //#include <stdio.h>
1762 #include <png.h>
1763 #include <stddef.h>
1764 int main(void) {
1765     png_structp png_ptr;
1766     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1767     return png_ptr != 0;
1768 }
1769 EOF
1770   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1771     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1772     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1773   else
1774     vnc_png_cflags=""
1775     vnc_png_libs="-lpng"
1776   fi
1777   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1778     vnc_png=yes
1779     libs_softmmu="$vnc_png_libs $libs_softmmu"
1780     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1781   else
1782     if test "$vnc_png" = "yes" ; then
1783       feature_not_found "vnc-png"
1784     fi
1785     vnc_png=no
1786   fi
1787 fi
1788
1789 ##########################################
1790 # fnmatch() probe, used for ACL routines
1791 fnmatch="no"
1792 cat > $TMPC << EOF
1793 #include <fnmatch.h>
1794 int main(void)
1795 {
1796     fnmatch("foo", "foo", 0);
1797     return 0;
1798 }
1799 EOF
1800 if compile_prog "" "" ; then
1801    fnmatch="yes"
1802 fi
1803
1804 ##########################################
1805 # uuid_generate() probe, used for vdi block driver
1806 if test "$uuid" != "no" ; then
1807   uuid_libs="-luuid"
1808   cat > $TMPC << EOF
1809 #include <uuid/uuid.h>
1810 int main(void)
1811 {
1812     uuid_t my_uuid;
1813     uuid_generate(my_uuid);
1814     return 0;
1815 }
1816 EOF
1817   if compile_prog "" "$uuid_libs" ; then
1818     uuid="yes"
1819     libs_softmmu="$uuid_libs $libs_softmmu"
1820     libs_tools="$uuid_libs $libs_tools"
1821   else
1822     if test "$uuid" = "yes" ; then
1823       feature_not_found "uuid"
1824     fi
1825     uuid=no
1826   fi
1827 fi
1828
1829 ##########################################
1830 # xfsctl() probe, used for raw-posix
1831 if test "$xfs" != "no" ; then
1832   cat > $TMPC << EOF
1833 #include <stddef.h>  /* NULL */
1834 #include <xfs/xfs.h>
1835 int main(void)
1836 {
1837     xfsctl(NULL, 0, 0, NULL);
1838     return 0;
1839 }
1840 EOF
1841   if compile_prog "" "" ; then
1842     xfs="yes"
1843   else
1844     if test "$xfs" = "yes" ; then
1845       feature_not_found "xfs"
1846     fi
1847     xfs=no
1848   fi
1849 fi
1850
1851 ##########################################
1852 # vde libraries probe
1853 if test "$vde" != "no" ; then
1854   vde_libs="-lvdeplug"
1855   cat > $TMPC << EOF
1856 #include <libvdeplug.h>
1857 int main(void)
1858 {
1859     struct vde_open_args a = {0, 0, 0};
1860     char s[] = "";
1861     vde_open(s, s, &a);
1862     return 0;
1863 }
1864 EOF
1865   if compile_prog "" "$vde_libs" ; then
1866     vde=yes
1867     libs_softmmu="$vde_libs $libs_softmmu"
1868     libs_tools="$vde_libs $libs_tools"
1869   else
1870     if test "$vde" = "yes" ; then
1871       feature_not_found "vde"
1872     fi
1873     vde=no
1874   fi
1875 fi
1876
1877 ##########################################
1878 # libcap-ng library probe
1879 if test "$cap_ng" != "no" ; then
1880   cap_libs="-lcap-ng"
1881   cat > $TMPC << EOF
1882 #include <cap-ng.h>
1883 int main(void)
1884 {
1885     capng_capability_to_name(CAPNG_EFFECTIVE);
1886     return 0;
1887 }
1888 EOF
1889   if compile_prog "" "$cap_libs" ; then
1890     cap_ng=yes
1891     libs_tools="$cap_libs $libs_tools"
1892   else
1893     if test "$cap_ng" = "yes" ; then
1894       feature_not_found "cap_ng"
1895     fi
1896     cap_ng=no
1897   fi
1898 fi
1899
1900 ##########################################
1901 # Sound support libraries probe
1902
1903 audio_drv_probe()
1904 {
1905     drv=$1
1906     hdr=$2
1907     lib=$3
1908     exp=$4
1909     cfl=$5
1910         cat > $TMPC << EOF
1911 #include <$hdr>
1912 int main(void) { $exp }
1913 EOF
1914     if compile_prog "$cfl" "$lib" ; then
1915         :
1916     else
1917         echo
1918         echo "Error: $drv check failed"
1919         echo "Make sure to have the $drv libs and headers installed."
1920         echo
1921         exit 1
1922     fi
1923 }
1924
1925 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1926 for drv in $audio_drv_list; do
1927     case $drv in
1928     alsa)
1929     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1930         "return snd_pcm_close((snd_pcm_t *)0);"
1931     libs_softmmu="-lasound $libs_softmmu"
1932     ;;
1933
1934     fmod)
1935     if test -z $fmod_lib || test -z $fmod_inc; then
1936         echo
1937         echo "Error: You must specify path to FMOD library and headers"
1938         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1939         echo
1940         exit 1
1941     fi
1942     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1943     libs_softmmu="$fmod_lib $libs_softmmu"
1944     ;;
1945
1946     esd)
1947     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1948     libs_softmmu="-lesd $libs_softmmu"
1949     audio_pt_int="yes"
1950     ;;
1951
1952     pa)
1953     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1954         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1955     libs_softmmu="-lpulse $libs_softmmu"
1956     audio_pt_int="yes"
1957     ;;
1958
1959     coreaudio)
1960       libs_softmmu="-framework CoreAudio $libs_softmmu"
1961     ;;
1962
1963     dsound)
1964       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1965       audio_win_int="yes"
1966     ;;
1967
1968     oss)
1969       libs_softmmu="$oss_lib $libs_softmmu"
1970     ;;
1971
1972     sdl|wav)
1973     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1974     ;;
1975
1976     winwave)
1977       libs_softmmu="-lwinmm $libs_softmmu"
1978       audio_win_int="yes"
1979     ;;
1980
1981     *)
1982     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1983         echo
1984         echo "Error: Unknown driver '$drv' selected"
1985         echo "Possible drivers are: $audio_possible_drivers"
1986         echo
1987         exit 1
1988     }
1989     ;;
1990     esac
1991 done
1992
1993 ##########################################
1994 # BrlAPI probe
1995
1996 if test "$brlapi" != "no" ; then
1997   brlapi_libs="-lbrlapi"
1998   cat > $TMPC << EOF
1999 #include <brlapi.h>
2000 #include <stddef.h>
2001 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2002 EOF
2003   if compile_prog "" "$brlapi_libs" ; then
2004     brlapi=yes
2005     libs_softmmu="$brlapi_libs $libs_softmmu"
2006   else
2007     if test "$brlapi" = "yes" ; then
2008       feature_not_found "brlapi"
2009     fi
2010     brlapi=no
2011   fi
2012 fi
2013
2014 ##########################################
2015 # curses probe
2016 if test "$mingw32" = "yes" ; then
2017     curses_list="-lpdcurses"
2018 else
2019     curses_list="-lncurses -lcurses"
2020 fi
2021
2022 if test "$curses" != "no" ; then
2023   curses_found=no
2024   cat > $TMPC << EOF
2025 #include <curses.h>
2026 int main(void) {
2027   const char *s = curses_version();
2028   resize_term(0, 0);
2029   return s != 0;
2030 }
2031 EOF
2032   for curses_lib in $curses_list; do
2033     if compile_prog "" "$curses_lib" ; then
2034       curses_found=yes
2035       libs_softmmu="$curses_lib $libs_softmmu"
2036       break
2037     fi
2038   done
2039   if test "$curses_found" = "yes" ; then
2040     curses=yes
2041   else
2042     if test "$curses" = "yes" ; then
2043       feature_not_found "curses"
2044     fi
2045     curses=no
2046   fi
2047 fi
2048
2049 ##########################################
2050 # curl probe
2051
2052 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2053   curlconfig="$pkg_config libcurl"
2054 else
2055   curlconfig=curl-config
2056 fi
2057
2058 if test "$curl" != "no" ; then
2059   cat > $TMPC << EOF
2060 #include <curl/curl.h>
2061 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2062 EOF
2063   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2064   curl_libs=`$curlconfig --libs 2>/dev/null`
2065   if compile_prog "$curl_cflags" "$curl_libs" ; then
2066     curl=yes
2067     libs_tools="$curl_libs $libs_tools"
2068     libs_softmmu="$curl_libs $libs_softmmu"
2069   else
2070     if test "$curl" = "yes" ; then
2071       feature_not_found "curl"
2072     fi
2073     curl=no
2074   fi
2075 fi # test "$curl"
2076
2077 ##########################################
2078 # bluez support probe
2079 if test "$bluez" != "no" ; then
2080   cat > $TMPC << EOF
2081 #include <bluetooth/bluetooth.h>
2082 int main(void) { return bt_error(0); }
2083 EOF
2084   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2085   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2086   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2087     bluez=yes
2088     libs_softmmu="$bluez_libs $libs_softmmu"
2089   else
2090     if test "$bluez" = "yes" ; then
2091       feature_not_found "bluez"
2092     fi
2093     bluez="no"
2094   fi
2095 fi
2096
2097 ##########################################
2098 # glib support probe
2099
2100 if test "$mingw32" = yes; then
2101     # g_poll is required in order to integrate with the glib main loop.
2102     glib_req_ver=2.20
2103 else
2104     glib_req_ver=2.12
2105 fi
2106 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2107 then
2108     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2109     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2110     LIBS="$glib_libs $LIBS"
2111     libs_qga="$glib_libs $libs_qga"
2112 else
2113     echo "glib-$glib_req_ver required to compile QEMU"
2114     exit 1
2115 fi
2116
2117 ##########################################
2118 # pixman support probe
2119
2120 if test "$pixman" = ""; then
2121   if $pkg_config pixman-1 > /dev/null 2>&1; then
2122     pixman="system"
2123   else
2124     pixman="internal"
2125   fi
2126 fi
2127 if test "$pixman" = "system"; then
2128   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2129   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2130 else
2131   if test ! -d ${source_path}/pixman/pixman; then
2132     echo "ERROR: pixman not present. Your options:"
2133     echo "  (1) Prefered: Install the pixman devel package (any recent"
2134     echo "      distro should have packages as Xorg needs pixman too)."
2135     echo "  (2) Fetch the pixman submodule, using:"
2136     echo "      git submodule update --init pixman"
2137     exit 1
2138   fi
2139   mkdir -p pixman/pixman
2140   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2141   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2142 fi
2143
2144 ##########################################
2145 # libcap probe
2146
2147 if test "$cap" != "no" ; then
2148   cat > $TMPC <<EOF
2149 #include <stdio.h>
2150 #include <sys/capability.h>
2151 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2152 EOF
2153   if compile_prog "" "-lcap" ; then
2154     cap=yes
2155   else
2156     cap=no
2157   fi
2158 fi
2159
2160 ##########################################
2161 # pthread probe
2162 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2163
2164 pthread=no
2165 cat > $TMPC << EOF
2166 #include <pthread.h>
2167 static void *f(void *p) { return NULL; }
2168 int main(void) {
2169   pthread_t thread;
2170   pthread_create(&thread, 0, f, 0);
2171   return 0;
2172 }
2173 EOF
2174 if compile_prog "" "" ; then
2175   pthread=yes
2176 else
2177   for pthread_lib in $PTHREADLIBS_LIST; do
2178     if compile_prog "" "$pthread_lib" ; then
2179       pthread=yes
2180       found=no
2181       for lib_entry in $LIBS; do
2182         if test "$lib_entry" = "$pthread_lib"; then
2183           found=yes
2184           break
2185         fi
2186       done
2187       if test "$found" = "no"; then
2188         LIBS="$pthread_lib $LIBS"
2189       fi
2190       break
2191     fi
2192   done
2193 fi
2194
2195 if test "$mingw32" != yes -a "$pthread" = no; then
2196   echo
2197   echo "Error: pthread check failed"
2198   echo "Make sure to have the pthread libs and headers installed."
2199   echo
2200   exit 1
2201 fi
2202
2203 ##########################################
2204 # rbd probe
2205 if test "$rbd" != "no" ; then
2206   cat > $TMPC <<EOF
2207 #include <stdio.h>
2208 #include <rbd/librbd.h>
2209 int main(void) {
2210     rados_t cluster;
2211     rados_create(&cluster, NULL);
2212     return 0;
2213 }
2214 EOF
2215   rbd_libs="-lrbd -lrados"
2216   if compile_prog "" "$rbd_libs" ; then
2217     rbd=yes
2218     libs_tools="$rbd_libs $libs_tools"
2219     libs_softmmu="$rbd_libs $libs_softmmu"
2220   else
2221     if test "$rbd" = "yes" ; then
2222       feature_not_found "rados block device"
2223     fi
2224     rbd=no
2225   fi
2226 fi
2227
2228 ##########################################
2229 # linux-aio probe
2230
2231 if test "$linux_aio" != "no" ; then
2232   cat > $TMPC <<EOF
2233 #include <libaio.h>
2234 #include <sys/eventfd.h>
2235 #include <stddef.h>
2236 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2237 EOF
2238   if compile_prog "" "-laio" ; then
2239     linux_aio=yes
2240     libs_softmmu="$libs_softmmu -laio"
2241     libs_tools="$libs_tools -laio"
2242   else
2243     if test "$linux_aio" = "yes" ; then
2244       feature_not_found "linux AIO"
2245     fi
2246     linux_aio=no
2247   fi
2248 fi
2249
2250 ##########################################
2251 # attr probe
2252
2253 if test "$attr" != "no" ; then
2254   cat > $TMPC <<EOF
2255 #include <stdio.h>
2256 #include <sys/types.h>
2257 #ifdef CONFIG_LIBATTR
2258 #include <attr/xattr.h>
2259 #else
2260 #include <sys/xattr.h>
2261 #endif
2262 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2263 EOF
2264   if compile_prog "" "" ; then
2265     attr=yes
2266   # Older distros have <attr/xattr.h>, and need -lattr:
2267   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2268     attr=yes
2269     LIBS="-lattr $LIBS"
2270     libattr=yes
2271   else
2272     if test "$attr" = "yes" ; then
2273       feature_not_found "ATTR"
2274     fi
2275     attr=no
2276   fi
2277 fi
2278
2279 ##########################################
2280 # iovec probe
2281 cat > $TMPC <<EOF
2282 #include <sys/types.h>
2283 #include <sys/uio.h>
2284 #include <unistd.h>
2285 int main(void) { return sizeof(struct iovec); }
2286 EOF
2287 iovec=no
2288 if compile_prog "" "" ; then
2289   iovec=yes
2290 fi
2291
2292 ##########################################
2293 # preadv probe
2294 cat > $TMPC <<EOF
2295 #include <sys/types.h>
2296 #include <sys/uio.h>
2297 #include <unistd.h>
2298 int main(void) { return preadv(0, 0, 0, 0); }
2299 EOF
2300 preadv=no
2301 if compile_prog "" "" ; then
2302   preadv=yes
2303 fi
2304
2305 ##########################################
2306 # fdt probe
2307 if test "$fdt" != "no" ; then
2308   fdt_libs="-lfdt"
2309   cat > $TMPC << EOF
2310 int main(void) { return 0; }
2311 EOF
2312   if compile_prog "" "$fdt_libs" ; then
2313     fdt=yes
2314   else
2315     if test "$fdt" = "yes" ; then
2316       feature_not_found "fdt"
2317     fi
2318     fdt_libs=
2319     fdt=no
2320   fi
2321 fi
2322
2323 ##########################################
2324 # opengl probe, used by milkymist-tmu2
2325 if test "$opengl" != "no" ; then
2326   opengl_libs="-lGL"
2327   cat > $TMPC << EOF
2328 #include <X11/Xlib.h>
2329 #include <GL/gl.h>
2330 #include <GL/glx.h>
2331 int main(void) { return GL_VERSION != 0; }
2332 EOF
2333   if compile_prog "" "-lGL" ; then
2334     opengl=yes
2335   else
2336     if test "$opengl" = "yes" ; then
2337       feature_not_found "opengl"
2338     fi
2339     opengl_libs=
2340     opengl=no
2341   fi
2342 fi
2343
2344 ##########################################
2345 # glusterfs probe
2346 if test "$glusterfs" != "no" ; then
2347   cat > $TMPC <<EOF
2348 #include <glusterfs/api/glfs.h>
2349 int main(void) {
2350     (void) glfs_new("volume");
2351     return 0;
2352 }
2353 EOF
2354   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2355   if compile_prog "" "$glusterfs_libs" ; then
2356     glusterfs=yes
2357     libs_tools="$glusterfs_libs $libs_tools"
2358     libs_softmmu="$glusterfs_libs $libs_softmmu"
2359   else
2360     if test "$glusterfs" = "yes" ; then
2361       feature_not_found "GlusterFS backend support"
2362     fi
2363     glusterfs=no
2364   fi
2365 fi
2366
2367 #
2368 # Check for xxxat() functions when we are building linux-user
2369 # emulator.  This is done because older glibc versions don't
2370 # have syscall stubs for these implemented.
2371 #
2372 atfile=no
2373 cat > $TMPC << EOF
2374 #define _ATFILE_SOURCE
2375 #include <sys/types.h>
2376 #include <fcntl.h>
2377 #include <unistd.h>
2378
2379 int
2380 main(void)
2381 {
2382         /* try to unlink nonexisting file */
2383         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2384 }
2385 EOF
2386 if compile_prog "" "" ; then
2387   atfile=yes
2388 fi
2389
2390 # Check for inotify functions when we are building linux-user
2391 # emulator.  This is done because older glibc versions don't
2392 # have syscall stubs for these implemented.  In that case we
2393 # don't provide them even if kernel supports them.
2394 #
2395 inotify=no
2396 cat > $TMPC << EOF
2397 #include <sys/inotify.h>
2398
2399 int
2400 main(void)
2401 {
2402         /* try to start inotify */
2403         return inotify_init();
2404 }
2405 EOF
2406 if compile_prog "" "" ; then
2407   inotify=yes
2408 fi
2409
2410 inotify1=no
2411 cat > $TMPC << EOF
2412 #include <sys/inotify.h>
2413
2414 int
2415 main(void)
2416 {
2417     /* try to start inotify */
2418     return inotify_init1(0);
2419 }
2420 EOF
2421 if compile_prog "" "" ; then
2422   inotify1=yes
2423 fi
2424
2425 # check if utimensat and futimens are supported
2426 utimens=no
2427 cat > $TMPC << EOF
2428 #define _ATFILE_SOURCE
2429 #include <stddef.h>
2430 #include <fcntl.h>
2431 #include <sys/stat.h>
2432
2433 int main(void)
2434 {
2435     utimensat(AT_FDCWD, "foo", NULL, 0);
2436     futimens(0, NULL);
2437     return 0;
2438 }
2439 EOF
2440 if compile_prog "" "" ; then
2441   utimens=yes
2442 fi
2443
2444 # check if pipe2 is there
2445 pipe2=no
2446 cat > $TMPC << EOF
2447 #include <unistd.h>
2448 #include <fcntl.h>
2449
2450 int main(void)
2451 {
2452     int pipefd[2];
2453     return pipe2(pipefd, O_CLOEXEC);
2454 }
2455 EOF
2456 if compile_prog "" "" ; then
2457   pipe2=yes
2458 fi
2459
2460 # check if accept4 is there
2461 accept4=no
2462 cat > $TMPC << EOF
2463 #include <sys/socket.h>
2464 #include <stddef.h>
2465
2466 int main(void)
2467 {
2468     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2469     return 0;
2470 }
2471 EOF
2472 if compile_prog "" "" ; then
2473   accept4=yes
2474 fi
2475
2476 # check if tee/splice is there. vmsplice was added same time.
2477 splice=no
2478 cat > $TMPC << EOF
2479 #include <unistd.h>
2480 #include <fcntl.h>
2481 #include <limits.h>
2482
2483 int main(void)
2484 {
2485     int len, fd = 0;
2486     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2487     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2488     return 0;
2489 }
2490 EOF
2491 if compile_prog "" "" ; then
2492   splice=yes
2493 fi
2494
2495 ##########################################
2496 # signalfd probe
2497 signalfd="no"
2498 cat > $TMPC << EOF
2499 #include <unistd.h>
2500 #include <sys/syscall.h>
2501 #include <signal.h>
2502 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2503 EOF
2504
2505 if compile_prog "" "" ; then
2506   signalfd=yes
2507 fi
2508
2509 # check if eventfd is supported
2510 eventfd=no
2511 cat > $TMPC << EOF
2512 #include <sys/eventfd.h>
2513
2514 int main(void)
2515 {
2516     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2517 }
2518 EOF
2519 if compile_prog "" "" ; then
2520   eventfd=yes
2521 fi
2522
2523 # check for fallocate
2524 fallocate=no
2525 cat > $TMPC << EOF
2526 #include <fcntl.h>
2527
2528 int main(void)
2529 {
2530     fallocate(0, 0, 0, 0);
2531     return 0;
2532 }
2533 EOF
2534 if compile_prog "" "" ; then
2535   fallocate=yes
2536 fi
2537
2538 # check for sync_file_range
2539 sync_file_range=no
2540 cat > $TMPC << EOF
2541 #include <fcntl.h>
2542
2543 int main(void)
2544 {
2545     sync_file_range(0, 0, 0, 0);
2546     return 0;
2547 }
2548 EOF
2549 if compile_prog "" "" ; then
2550   sync_file_range=yes
2551 fi
2552
2553 # check for linux/fiemap.h and FS_IOC_FIEMAP
2554 fiemap=no
2555 cat > $TMPC << EOF
2556 #include <sys/ioctl.h>
2557 #include <linux/fs.h>
2558 #include <linux/fiemap.h>
2559
2560 int main(void)
2561 {
2562     ioctl(0, FS_IOC_FIEMAP, 0);
2563     return 0;
2564 }
2565 EOF
2566 if compile_prog "" "" ; then
2567   fiemap=yes
2568 fi
2569
2570 # check for dup3
2571 dup3=no
2572 cat > $TMPC << EOF
2573 #include <unistd.h>
2574
2575 int main(void)
2576 {
2577     dup3(0, 0, 0);
2578     return 0;
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   dup3=yes
2583 fi
2584
2585 # check for epoll support
2586 epoll=no
2587 cat > $TMPC << EOF
2588 #include <sys/epoll.h>
2589
2590 int main(void)
2591 {
2592     epoll_create(0);
2593     return 0;
2594 }
2595 EOF
2596 if compile_prog "" "" ; then
2597   epoll=yes
2598 fi
2599
2600 # epoll_create1 and epoll_pwait are later additions
2601 # so we must check separately for their presence
2602 epoll_create1=no
2603 cat > $TMPC << EOF
2604 #include <sys/epoll.h>
2605
2606 int main(void)
2607 {
2608     /* Note that we use epoll_create1 as a value, not as
2609      * a function being called. This is necessary so that on
2610      * old SPARC glibc versions where the function was present in
2611      * the library but not declared in the header file we will
2612      * fail the configure check. (Otherwise we will get a compiler
2613      * warning but not an error, and will proceed to fail the
2614      * qemu compile where we compile with -Werror.)
2615      */
2616     return (int)(uintptr_t)&epoll_create1;
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   epoll_create1=yes
2621 fi
2622
2623 epoll_pwait=no
2624 cat > $TMPC << EOF
2625 #include <sys/epoll.h>
2626
2627 int main(void)
2628 {
2629     epoll_pwait(0, 0, 0, 0, 0);
2630     return 0;
2631 }
2632 EOF
2633 if compile_prog "" "" ; then
2634   epoll_pwait=yes
2635 fi
2636
2637 # Check if tools are available to build documentation.
2638 if test "$docs" != "no" ; then
2639   if has makeinfo && has pod2man; then
2640     docs=yes
2641   else
2642     if test "$docs" = "yes" ; then
2643       feature_not_found "docs"
2644     fi
2645     docs=no
2646   fi
2647 fi
2648
2649 # Search for bswap_32 function
2650 byteswap_h=no
2651 cat > $TMPC << EOF
2652 #include <byteswap.h>
2653 int main(void) { return bswap_32(0); }
2654 EOF
2655 if compile_prog "" "" ; then
2656   byteswap_h=yes
2657 fi
2658
2659 # Search for bswap_32 function
2660 bswap_h=no
2661 cat > $TMPC << EOF
2662 #include <sys/endian.h>
2663 #include <sys/types.h>
2664 #include <machine/bswap.h>
2665 int main(void) { return bswap32(0); }
2666 EOF
2667 if compile_prog "" "" ; then
2668   bswap_h=yes
2669 fi
2670
2671 ##########################################
2672 # Do we have libiscsi
2673 # We check for iscsi_unmap_sync() to make sure we have a
2674 # recent enough version of libiscsi.
2675 if test "$libiscsi" != "no" ; then
2676   cat > $TMPC << EOF
2677 #include <stdio.h>
2678 #include <iscsi/iscsi.h>
2679 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2680 EOF
2681   if compile_prog "" "-liscsi" ; then
2682     libiscsi="yes"
2683     LIBS="$LIBS -liscsi"
2684   else
2685     if test "$libiscsi" = "yes" ; then
2686       feature_not_found "libiscsi"
2687     fi
2688     libiscsi="no"
2689   fi
2690 fi
2691
2692
2693 ##########################################
2694 # Do we need libm
2695 cat > $TMPC << EOF
2696 #include <math.h>
2697 int main(void) { return isnan(sin(0.0)); }
2698 EOF
2699 if compile_prog "" "" ; then
2700   :
2701 elif compile_prog "" "-lm" ; then
2702   LIBS="-lm $LIBS"
2703   libs_qga="-lm $libs_qga"
2704 else
2705   echo
2706   echo "Error: libm check failed"
2707   echo
2708   exit 1
2709 fi
2710
2711 ##########################################
2712 # Do we need librt
2713 # uClibc provides 2 versions of clock_gettime(), one with realtime
2714 # support and one without. This means that the clock_gettime() don't
2715 # need -lrt. We still need it for timer_create() so we check for this
2716 # function in addition.
2717 cat > $TMPC <<EOF
2718 #include <signal.h>
2719 #include <time.h>
2720 int main(void) {
2721   timer_create(CLOCK_REALTIME, NULL, NULL);
2722   return clock_gettime(CLOCK_REALTIME, NULL);
2723 }
2724 EOF
2725
2726 if compile_prog "" "" ; then
2727   :
2728 # we need pthread for static linking. use previous pthread test result
2729 elif compile_prog "" "-lrt $pthread_lib" ; then
2730   LIBS="-lrt $LIBS"
2731   libs_qga="-lrt $libs_qga"
2732 fi
2733
2734 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2735         "$aix" != "yes" -a "$haiku" != "yes" ; then
2736     libs_softmmu="-lutil $libs_softmmu"
2737 fi
2738
2739 ##########################################
2740 # spice probe
2741 if test "$spice" != "no" ; then
2742   cat > $TMPC << EOF
2743 #include <spice.h>
2744 int main(void) { spice_server_new(); return 0; }
2745 EOF
2746   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2747   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2748   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2749      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2750      compile_prog "$spice_cflags" "$spice_libs" ; then
2751     spice="yes"
2752     libs_softmmu="$libs_softmmu $spice_libs"
2753     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2754     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2755     spice_server_version=$($pkg_config --modversion spice-server)
2756   else
2757     if test "$spice" = "yes" ; then
2758       feature_not_found "spice"
2759     fi
2760     spice="no"
2761   fi
2762 fi
2763
2764 # check for libcacard for smartcard support
2765 if test "$smartcard" != "no" ; then
2766     smartcard="yes"
2767     smartcard_cflags=""
2768     # TODO - what's the minimal nss version we support?
2769     if test "$smartcard_nss" != "no"; then
2770       cat > $TMPC << EOF
2771 #include <pk11pub.h>
2772 int main(void) { PK11_FreeSlot(0); return 0; }
2773 EOF
2774         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2775         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2776         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2777         test_cflags="$libcacard_cflags"
2778         # The header files in nss < 3.13.3 have a bug which causes them to
2779         # emit a warning. If we're going to compile QEMU with -Werror, then
2780         # test that the headers don't have this bug. Otherwise we would pass
2781         # the configure test but fail to compile QEMU later.
2782         if test "$werror" = "yes"; then
2783             test_cflags="-Werror $test_cflags"
2784         fi
2785         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2786           compile_prog "$test_cflags" "$libcacard_libs"; then
2787             smartcard_nss="yes"
2788             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2789             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2790             libs_softmmu="$libcacard_libs $libs_softmmu"
2791         else
2792             if test "$smartcard_nss" = "yes"; then
2793                 feature_not_found "nss"
2794             fi
2795             smartcard_nss="no"
2796         fi
2797     fi
2798 fi
2799 if test "$smartcard" = "no" ; then
2800     smartcard_nss="no"
2801 fi
2802
2803 # check for usbredirparser for usb network redirection support
2804 if test "$usb_redir" != "no" ; then
2805     if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2806         usb_redir="yes"
2807         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2808         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2809         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2810         libs_softmmu="$libs_softmmu $usb_redir_libs"
2811     else
2812         if test "$usb_redir" = "yes"; then
2813             feature_not_found "usb-redir"
2814         fi
2815         usb_redir="no"
2816     fi
2817 fi
2818
2819 ##########################################
2820
2821 ##########################################
2822 # check if we have fdatasync
2823
2824 fdatasync=no
2825 cat > $TMPC << EOF
2826 #include <unistd.h>
2827 int main(void) {
2828 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2829 return fdatasync(0);
2830 #else
2831 #error Not supported
2832 #endif
2833 }
2834 EOF
2835 if compile_prog "" "" ; then
2836     fdatasync=yes
2837 fi
2838
2839 ##########################################
2840 # check if we have madvise
2841
2842 madvise=no
2843 cat > $TMPC << EOF
2844 #include <sys/types.h>
2845 #include <sys/mman.h>
2846 #include <stddef.h>
2847 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2848 EOF
2849 if compile_prog "" "" ; then
2850     madvise=yes
2851 fi
2852
2853 ##########################################
2854 # check if we have posix_madvise
2855
2856 posix_madvise=no
2857 cat > $TMPC << EOF
2858 #include <sys/mman.h>
2859 #include <stddef.h>
2860 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2861 EOF
2862 if compile_prog "" "" ; then
2863     posix_madvise=yes
2864 fi
2865
2866 ##########################################
2867 # check if we have usable SIGEV_THREAD_ID
2868
2869 sigev_thread_id=no
2870 cat > $TMPC << EOF
2871 #include <signal.h>
2872 int main(void) {
2873   struct sigevent ev;
2874   ev.sigev_notify = SIGEV_THREAD_ID;
2875   ev._sigev_un._tid = 0;
2876   asm volatile("" : : "g"(&ev));
2877   return 0;
2878 }
2879 EOF
2880 if compile_prog "" "" ; then
2881     sigev_thread_id=yes
2882 fi
2883
2884 ##########################################
2885 # check if trace backend exists
2886
2887 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2888 if test "$?" -ne 0 ; then
2889   echo
2890   echo "Error: invalid trace backend"
2891   echo "Please choose a supported trace backend."
2892   echo
2893   exit 1
2894 fi
2895
2896 ##########################################
2897 # For 'ust' backend, test if ust headers are present
2898 if test "$trace_backend" = "ust"; then
2899   cat > $TMPC << EOF
2900 #include <ust/tracepoint.h>
2901 #include <ust/marker.h>
2902 int main(void) { return 0; }
2903 EOF
2904   if compile_prog "" "" ; then
2905     LIBS="-lust -lurcu-bp $LIBS"
2906     libs_qga="-lust -lurcu-bp $libs_qga"
2907   else
2908     echo
2909     echo "Error: Trace backend 'ust' missing libust header files"
2910     echo
2911     exit 1
2912   fi
2913 fi
2914
2915 ##########################################
2916 # For 'dtrace' backend, test if 'dtrace' command is present
2917 if test "$trace_backend" = "dtrace"; then
2918   if ! has 'dtrace' ; then
2919     echo
2920     echo "Error: dtrace command is not found in PATH $PATH"
2921     echo
2922     exit 1
2923   fi
2924   trace_backend_stap="no"
2925   if has 'stap' ; then
2926     trace_backend_stap="yes"
2927   fi
2928 fi
2929
2930 ##########################################
2931 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2932 # use i686 as default anyway, but for those that don't, an explicit
2933 # specification is necessary
2934 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2935   cat > $TMPC << EOF
2936 static int sfaa(int *ptr)
2937 {
2938   return __sync_fetch_and_and(ptr, 0);
2939 }
2940
2941 int main(void)
2942 {
2943   int val = 42;
2944   sfaa(&val);
2945   return val;
2946 }
2947 EOF
2948   if ! compile_prog "" "" ; then
2949     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2950   fi
2951 fi
2952
2953 ##########################################
2954 # check and set a backend for coroutine
2955
2956 # default is ucontext, but always fallback to gthread
2957 # windows autodetected by make
2958 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2959   if test "$darwin" != "yes"; then
2960     cat > $TMPC << EOF
2961 #include <ucontext.h>
2962 #ifdef __stub_makecontext
2963 #error Ignoring glibc stub makecontext which will always fail
2964 #endif
2965 int main(void) { makecontext(0, 0, 0); return 0; }
2966 EOF
2967     if compile_prog "" "" ; then
2968         coroutine_backend=ucontext
2969     else
2970         coroutine_backend=gthread
2971     fi
2972   else
2973     echo "Silently falling back into gthread backend under darwin"
2974   fi
2975 elif test "$coroutine" = "gthread" ; then
2976   coroutine_backend=gthread
2977 elif test "$coroutine" = "windows" ; then
2978   coroutine_backend=windows
2979 elif test "$coroutine" = "sigaltstack" ; then
2980   coroutine_backend=sigaltstack
2981 else
2982   echo
2983   echo "Error: unknown coroutine backend $coroutine"
2984   echo
2985   exit 1
2986 fi
2987
2988 ##########################################
2989 # check if we have open_by_handle_at
2990
2991 open_by_handle_at=no
2992 cat > $TMPC << EOF
2993 #include <fcntl.h>
2994 #if !defined(AT_EMPTY_PATH)
2995 # error missing definition
2996 #else
2997 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2998 #endif
2999 EOF
3000 if compile_prog "" "" ; then
3001     open_by_handle_at=yes
3002 fi
3003
3004 ########################################
3005 # check if we have linux/magic.h
3006
3007 linux_magic_h=no
3008 cat > $TMPC << EOF
3009 #include <linux/magic.h>
3010 int main(void) {
3011   return 0;
3012 }
3013 EOF
3014 if compile_prog "" "" ; then
3015     linux_magic_h=yes
3016 fi
3017
3018 ########################################
3019 # check whether we can disable the -Wunused-but-set-variable
3020 # option with a pragma (this is needed to silence a warning in
3021 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3022 # This test has to be compiled with -Werror as otherwise an
3023 # unknown pragma is only a warning.
3024 pragma_disable_unused_but_set=no
3025 cat > $TMPC << EOF
3026 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3027 int main(void) {
3028     return 0;
3029 }
3030 EOF
3031 if compile_prog "-Werror" "" ; then
3032     pragma_disable_unused_but_set=yes
3033 fi
3034
3035 ########################################
3036 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3037
3038 valgrind_h=no
3039 cat > $TMPC << EOF
3040 #include <valgrind/valgrind.h>
3041 #include <valgrind/memcheck.h>
3042 int main(void) {
3043   return 0;
3044 }
3045 EOF
3046 if compile_prog "" "" ; then
3047     valgrind_h=yes
3048 fi
3049
3050 ########################################
3051 # check if environ is declared
3052
3053 has_environ=no
3054 cat > $TMPC << EOF
3055 #include <unistd.h>
3056 int main(void) {
3057     environ = 0;
3058     return 0;
3059 }
3060 EOF
3061 if compile_prog "" "" ; then
3062     has_environ=yes
3063 fi
3064
3065 ##########################################
3066 # End of CC checks
3067 # After here, no more $cc or $ld runs
3068
3069 if test "$debug" = "no" ; then
3070   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3071 fi
3072
3073 # Disable zero malloc errors for official releases unless explicitly told to
3074 # enable/disable
3075 if test -z "$zero_malloc" ; then
3076     if test "$z_version" = "50" ; then
3077         zero_malloc="no"
3078     else
3079         zero_malloc="yes"
3080     fi
3081 fi
3082
3083 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3084 if test "$werror" = "yes"; then
3085     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3086 fi
3087
3088 if test "$solaris" = "no" ; then
3089     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3090         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3091     fi
3092 fi
3093
3094 # test if pod2man has --utf8 option
3095 if pod2man --help | grep -q utf8; then
3096     POD2MAN="pod2man --utf8"
3097 else
3098     POD2MAN="pod2man"
3099 fi
3100
3101 # Use ASLR, no-SEH and DEP if available
3102 if test "$mingw32" = "yes" ; then
3103     for flag in --dynamicbase --no-seh --nxcompat; do
3104         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3105             LDFLAGS="-Wl,$flag $LDFLAGS"
3106         fi
3107     done
3108 fi
3109
3110 qemu_confdir=$sysconfdir$confsuffix
3111 qemu_datadir=$datadir$confsuffix
3112
3113 tools=""
3114 if test "$want_tools" = "yes" ; then
3115   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3116   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3117     tools="qemu-nbd\$(EXESUF) $tools"
3118   fi
3119 fi
3120 if test "$softmmu" = yes ; then
3121   if test "$virtfs" != no ; then
3122     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3123       virtfs=yes
3124       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3125     else
3126       if test "$virtfs" = yes; then
3127         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3128         exit 1
3129       fi
3130       virtfs=no
3131     fi
3132   fi
3133   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3134     if [ "$guest_agent" = "yes" ]; then
3135       tools="qemu-ga\$(EXESUF) $tools"
3136     fi
3137   fi
3138   if test "$smartcard_nss" = "yes" ; then
3139     tools="vscclient\$(EXESUF) $tools"
3140   fi
3141 fi
3142
3143 # Mac OS X ships with a broken assembler
3144 roms=
3145 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3146         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3147         "$softmmu" = yes ; then
3148   roms="optionrom"
3149 fi
3150 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3151   roms="$roms spapr-rtas"
3152 fi
3153
3154 # add pixman flags after all config tests are done
3155 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3156 libs_softmmu="$libs_softmmu $pixman_libs"
3157
3158 echo "Install prefix    $prefix"
3159 echo "BIOS directory    `eval echo $qemu_datadir`"
3160 echo "binary directory  `eval echo $bindir`"
3161 echo "library directory `eval echo $libdir`"
3162 echo "libexec directory `eval echo $libexecdir`"
3163 echo "include directory `eval echo $includedir`"
3164 echo "config directory  `eval echo $sysconfdir`"
3165 echo "local state directory   `eval echo $local_statedir`"
3166 if test "$mingw32" = "no" ; then
3167 echo "Manual directory  `eval echo $mandir`"
3168 echo "ELF interp prefix $interp_prefix"
3169 fi
3170 echo "Source path       $source_path"
3171 echo "C compiler        $cc"
3172 echo "Host C compiler   $host_cc"
3173 echo "Objective-C compiler $objcc"
3174 echo "CFLAGS            $CFLAGS"
3175 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3176 echo "LDFLAGS           $LDFLAGS"
3177 echo "make              $make"
3178 echo "install           $install"
3179 echo "python            $python"
3180 if test "$slirp" = "yes" ; then
3181     echo "smbd              $smbd"
3182 fi
3183 echo "host CPU          $cpu"
3184 echo "host big endian   $bigendian"
3185 echo "target list       $target_list"
3186 echo "tcg debug enabled $debug_tcg"
3187 echo "gprof enabled     $gprof"
3188 echo "sparse enabled    $sparse"
3189 echo "strip binaries    $strip_opt"
3190 echo "profiler          $profiler"
3191 echo "static build      $static"
3192 echo "-Werror enabled   $werror"
3193 if test "$darwin" = "yes" ; then
3194     echo "Cocoa support     $cocoa"
3195 fi
3196 echo "pixman            $pixman"
3197 echo "SDL support       $sdl"
3198 echo "curses support    $curses"
3199 echo "curl support      $curl"
3200 echo "mingw32 support   $mingw32"
3201 echo "Audio drivers     $audio_drv_list"
3202 echo "Extra audio cards $audio_card_list"
3203 echo "Block whitelist   $block_drv_whitelist"
3204 echo "Mixer emulation   $mixemu"
3205 echo "VirtFS support    $virtfs"
3206 echo "VNC support       $vnc"
3207 if test "$vnc" = "yes" ; then
3208     echo "VNC TLS support   $vnc_tls"
3209     echo "VNC SASL support  $vnc_sasl"
3210     echo "VNC JPEG support  $vnc_jpeg"
3211     echo "VNC PNG support   $vnc_png"
3212 fi
3213 if test -n "$sparc_cpu"; then
3214     echo "Target Sparc Arch $sparc_cpu"
3215 fi
3216 echo "xen support       $xen"
3217 echo "brlapi support    $brlapi"
3218 echo "bluez  support    $bluez"
3219 echo "Documentation     $docs"
3220 [ ! -z "$uname_release" ] && \
3221 echo "uname -r          $uname_release"
3222 echo "NPTL support      $nptl"
3223 echo "GUEST_BASE        $guest_base"
3224 echo "PIE               $pie"
3225 echo "vde support       $vde"
3226 echo "Linux AIO support $linux_aio"
3227 echo "ATTR/XATTR support $attr"
3228 echo "Install blobs     $blobs"
3229 echo "KVM support       $kvm"
3230 echo "TCG interpreter   $tcg_interpreter"
3231 echo "fdt support       $fdt"
3232 echo "preadv support    $preadv"
3233 echo "fdatasync         $fdatasync"
3234 echo "madvise           $madvise"
3235 echo "posix_madvise     $posix_madvise"
3236 echo "sigev_thread_id   $sigev_thread_id"
3237 echo "uuid support      $uuid"
3238 echo "libcap-ng support $cap_ng"
3239 echo "vhost-net support $vhost_net"
3240 echo "Trace backend     $trace_backend"
3241 echo "Trace output file $trace_file-<pid>"
3242 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3243 echo "rbd support       $rbd"
3244 echo "xfsctl support    $xfs"
3245 echo "nss used          $smartcard_nss"
3246 echo "usb net redir     $usb_redir"
3247 echo "OpenGL support    $opengl"
3248 echo "libiscsi support  $libiscsi"
3249 echo "build guest agent $guest_agent"
3250 echo "seccomp support   $seccomp"
3251 echo "coroutine backend $coroutine_backend"
3252 echo "GlusterFS support $glusterfs"
3253
3254 if test "$sdl_too_old" = "yes"; then
3255 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3256 fi
3257
3258 config_host_mak="config-host.mak"
3259 config_host_ld="config-host.ld"
3260
3261 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3262 printf "# Configured with:" >> $config_host_mak
3263 printf " '%s'" "$0" "$@" >> $config_host_mak
3264 echo >> $config_host_mak
3265
3266 echo all: >> $config_host_mak
3267 echo "prefix=$prefix" >> $config_host_mak
3268 echo "bindir=$bindir" >> $config_host_mak
3269 echo "libdir=$libdir" >> $config_host_mak
3270 echo "libexecdir=$libexecdir" >> $config_host_mak
3271 echo "includedir=$includedir" >> $config_host_mak
3272 echo "mandir=$mandir" >> $config_host_mak
3273 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3274 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3275 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3276 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3277 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3278 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3279
3280 echo "ARCH=$ARCH" >> $config_host_mak
3281 if test "$debug_tcg" = "yes" ; then
3282   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3283 fi
3284 if test "$debug" = "yes" ; then
3285   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3286 fi
3287 if test "$strip_opt" = "yes" ; then
3288   echo "STRIP=${strip}" >> $config_host_mak
3289 fi
3290 if test "$bigendian" = "yes" ; then
3291   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3292 fi
3293 if test "$mingw32" = "yes" ; then
3294   echo "CONFIG_WIN32=y" >> $config_host_mak
3295   rc_version=`cat $source_path/VERSION`
3296   version_major=${rc_version%%.*}
3297   rc_version=${rc_version#*.}
3298   version_minor=${rc_version%%.*}
3299   rc_version=${rc_version#*.}
3300   version_subminor=${rc_version%%.*}
3301   version_micro=0
3302   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3303   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3304 else
3305   echo "CONFIG_POSIX=y" >> $config_host_mak
3306 fi
3307
3308 if test "$linux" = "yes" ; then
3309   echo "CONFIG_LINUX=y" >> $config_host_mak
3310 fi
3311
3312 if test "$darwin" = "yes" ; then
3313   echo "CONFIG_DARWIN=y" >> $config_host_mak
3314 fi
3315
3316 if test "$aix" = "yes" ; then
3317   echo "CONFIG_AIX=y" >> $config_host_mak
3318 fi
3319
3320 if test "$solaris" = "yes" ; then
3321   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3322   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3323   if test "$needs_libsunmath" = "yes" ; then
3324     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3325   fi
3326 fi
3327 if test "$haiku" = "yes" ; then
3328   echo "CONFIG_HAIKU=y" >> $config_host_mak
3329 fi
3330 if test "$static" = "yes" ; then
3331   echo "CONFIG_STATIC=y" >> $config_host_mak
3332 fi
3333 if test "$profiler" = "yes" ; then
3334   echo "CONFIG_PROFILER=y" >> $config_host_mak
3335 fi
3336 if test "$slirp" = "yes" ; then
3337   echo "CONFIG_SLIRP=y" >> $config_host_mak
3338   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3339   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3340 fi
3341 if test "$vde" = "yes" ; then
3342   echo "CONFIG_VDE=y" >> $config_host_mak
3343 fi
3344 if test "$cap_ng" = "yes" ; then
3345   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3346 fi
3347 for card in $audio_card_list; do
3348     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3349     echo "$def=y" >> $config_host_mak
3350 done
3351 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3352 for drv in $audio_drv_list; do
3353     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3354     echo "$def=y" >> $config_host_mak
3355     if test "$drv" = "fmod"; then
3356         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3357     fi
3358 done
3359 if test "$audio_pt_int" = "yes" ; then
3360   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3361 fi
3362 if test "$audio_win_int" = "yes" ; then
3363   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3364 fi
3365 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3366 if test "$mixemu" = "yes" ; then
3367   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3368 fi
3369 if test "$vnc" = "yes" ; then
3370   echo "CONFIG_VNC=y" >> $config_host_mak
3371 fi
3372 if test "$vnc_tls" = "yes" ; then
3373   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3374   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3375 fi
3376 if test "$vnc_sasl" = "yes" ; then
3377   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3378   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3379 fi
3380 if test "$vnc_jpeg" = "yes" ; then
3381   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3382   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3383 fi
3384 if test "$vnc_png" = "yes" ; then
3385   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3386   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3387 fi
3388 if test "$fnmatch" = "yes" ; then
3389   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3390 fi
3391 if test "$uuid" = "yes" ; then
3392   echo "CONFIG_UUID=y" >> $config_host_mak
3393 fi
3394 if test "$xfs" = "yes" ; then
3395   echo "CONFIG_XFS=y" >> $config_host_mak
3396 fi
3397 qemu_version=`head $source_path/VERSION`
3398 echo "VERSION=$qemu_version" >>$config_host_mak
3399 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3400 echo "SRC_PATH=$source_path" >> $config_host_mak
3401 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3402 if [ "$docs" = "yes" ] ; then
3403   echo "BUILD_DOCS=yes" >> $config_host_mak
3404 fi
3405 if test "$sdl" = "yes" ; then
3406   echo "CONFIG_SDL=y" >> $config_host_mak
3407   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3408 fi
3409 if test "$cocoa" = "yes" ; then
3410   echo "CONFIG_COCOA=y" >> $config_host_mak
3411 fi
3412 if test "$curses" = "yes" ; then
3413   echo "CONFIG_CURSES=y" >> $config_host_mak
3414 fi
3415 if test "$atfile" = "yes" ; then
3416   echo "CONFIG_ATFILE=y" >> $config_host_mak
3417 fi
3418 if test "$utimens" = "yes" ; then
3419   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3420 fi
3421 if test "$pipe2" = "yes" ; then
3422   echo "CONFIG_PIPE2=y" >> $config_host_mak
3423 fi
3424 if test "$accept4" = "yes" ; then
3425   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3426 fi
3427 if test "$splice" = "yes" ; then
3428   echo "CONFIG_SPLICE=y" >> $config_host_mak
3429 fi
3430 if test "$eventfd" = "yes" ; then
3431   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3432 fi
3433 if test "$fallocate" = "yes" ; then
3434   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3435 fi
3436 if test "$sync_file_range" = "yes" ; then
3437   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3438 fi
3439 if test "$fiemap" = "yes" ; then
3440   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3441 fi
3442 if test "$dup3" = "yes" ; then
3443   echo "CONFIG_DUP3=y" >> $config_host_mak
3444 fi
3445 if test "$epoll" = "yes" ; then
3446   echo "CONFIG_EPOLL=y" >> $config_host_mak
3447 fi
3448 if test "$epoll_create1" = "yes" ; then
3449   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3450 fi
3451 if test "$epoll_pwait" = "yes" ; then
3452   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3453 fi
3454 if test "$inotify" = "yes" ; then
3455   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3456 fi
3457 if test "$inotify1" = "yes" ; then
3458   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3459 fi
3460 if test "$byteswap_h" = "yes" ; then
3461   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3462 fi
3463 if test "$bswap_h" = "yes" ; then
3464   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3465 fi
3466 if test "$curl" = "yes" ; then
3467   echo "CONFIG_CURL=y" >> $config_host_mak
3468   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3469 fi
3470 if test "$brlapi" = "yes" ; then
3471   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3472 fi
3473 if test "$bluez" = "yes" ; then
3474   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3475   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3476 fi
3477 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3478 if test "$xen" = "yes" ; then
3479   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3480   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3481 fi
3482 if test "$linux_aio" = "yes" ; then
3483   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3484 fi
3485 if test "$attr" = "yes" ; then
3486   echo "CONFIG_ATTR=y" >> $config_host_mak
3487 fi
3488 if test "$libattr" = "yes" ; then
3489   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3490 fi
3491 if test "$virtfs" = "yes" ; then
3492   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3493 fi
3494 if test "$blobs" = "yes" ; then
3495   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3496 fi
3497 if test "$iovec" = "yes" ; then
3498   echo "CONFIG_IOVEC=y" >> $config_host_mak
3499 fi
3500 if test "$preadv" = "yes" ; then
3501   echo "CONFIG_PREADV=y" >> $config_host_mak
3502 fi
3503 if test "$fdt" = "yes" ; then
3504   echo "CONFIG_FDT=y" >> $config_host_mak
3505 fi
3506 if test "$signalfd" = "yes" ; then
3507   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3508 fi
3509 if test "$tcg_interpreter" = "yes" ; then
3510   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3511 fi
3512 if test "$fdatasync" = "yes" ; then
3513   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3514 fi
3515 if test "$madvise" = "yes" ; then
3516   echo "CONFIG_MADVISE=y" >> $config_host_mak
3517 fi
3518 if test "$posix_madvise" = "yes" ; then
3519   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3520 fi
3521 if test "$sigev_thread_id" = "yes" ; then
3522   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3523 fi
3524
3525 if test "$spice" = "yes" ; then
3526   echo "CONFIG_SPICE=y" >> $config_host_mak
3527 fi
3528
3529 if test "$smartcard" = "yes" ; then
3530   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3531 fi
3532
3533 if test "$smartcard_nss" = "yes" ; then
3534   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3535   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3536   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3537 fi
3538
3539 if test "$usb_redir" = "yes" ; then
3540   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3541 fi
3542
3543 if test "$opengl" = "yes" ; then
3544   echo "CONFIG_OPENGL=y" >> $config_host_mak
3545 fi
3546
3547 if test "$libiscsi" = "yes" ; then
3548   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3549 fi
3550
3551 if test "$seccomp" = "yes"; then
3552   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3553 fi
3554
3555 # XXX: suppress that
3556 if [ "$bsd" = "yes" ] ; then
3557   echo "CONFIG_BSD=y" >> $config_host_mak
3558 fi
3559
3560 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3561
3562 if test "$zero_malloc" = "yes" ; then
3563   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3564 fi
3565 if test "$rbd" = "yes" ; then
3566   echo "CONFIG_RBD=y" >> $config_host_mak
3567 fi
3568
3569 if test "$coroutine_backend" = "ucontext" ; then
3570   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3571 elif test "$coroutine_backend" = "sigaltstack" ; then
3572   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3573 fi
3574
3575 if test "$open_by_handle_at" = "yes" ; then
3576   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3577 fi
3578
3579 if test "$linux_magic_h" = "yes" ; then
3580   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3581 fi
3582
3583 if test "$pragma_disable_unused_but_set" = "yes" ; then
3584   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3585 fi
3586
3587 if test "$valgrind_h" = "yes" ; then
3588   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3589 fi
3590
3591 if test "$has_environ" = "yes" ; then
3592   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3593 fi
3594
3595 if test "$glusterfs" = "yes" ; then
3596   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3597 fi
3598
3599 # USB host support
3600 case "$usb" in
3601 linux)
3602   echo "HOST_USB=linux" >> $config_host_mak
3603 ;;
3604 bsd)
3605   echo "HOST_USB=bsd" >> $config_host_mak
3606 ;;
3607 *)
3608   echo "HOST_USB=stub" >> $config_host_mak
3609 ;;
3610 esac
3611
3612 # use default implementation for tracing backend-specific routines
3613 trace_default=yes
3614 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3615 if test "$trace_backend" = "nop"; then
3616   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3617 fi
3618 if test "$trace_backend" = "simple"; then
3619   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3620   trace_default=no
3621   # Set the appropriate trace file.
3622   trace_file="\"$trace_file-\" FMT_pid"
3623 fi
3624 if test "$trace_backend" = "stderr"; then
3625   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3626   trace_default=no
3627 fi
3628 if test "$trace_backend" = "ust"; then
3629   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3630 fi
3631 if test "$trace_backend" = "dtrace"; then
3632   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3633   if test "$trace_backend_stap" = "yes" ; then
3634     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3635   fi
3636 fi
3637 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3638 if test "$trace_default" = "yes"; then
3639   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3640 fi
3641
3642 echo "TOOLS=$tools" >> $config_host_mak
3643 echo "ROMS=$roms" >> $config_host_mak
3644 echo "MAKE=$make" >> $config_host_mak
3645 echo "INSTALL=$install" >> $config_host_mak
3646 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3647 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3648 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3649 echo "PYTHON=$python" >> $config_host_mak
3650 echo "CC=$cc" >> $config_host_mak
3651 echo "CC_I386=$cc_i386" >> $config_host_mak
3652 echo "HOST_CC=$host_cc" >> $config_host_mak
3653 echo "OBJCC=$objcc" >> $config_host_mak
3654 echo "AR=$ar" >> $config_host_mak
3655 echo "OBJCOPY=$objcopy" >> $config_host_mak
3656 echo "LD=$ld" >> $config_host_mak
3657 echo "WINDRES=$windres" >> $config_host_mak
3658 echo "LIBTOOL=$libtool" >> $config_host_mak
3659 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3660 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3661 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3662 if test "$sparse" = "yes" ; then
3663   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3664   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3665   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3666 fi
3667 if test "$cross_prefix" != ""; then
3668   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3669 else
3670   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3671 fi
3672 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3673 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3674 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3675 echo "LIBS+=$LIBS" >> $config_host_mak
3676 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3677 echo "EXESUF=$EXESUF" >> $config_host_mak
3678 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3679 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3680 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3681
3682 # generate list of library paths for linker script
3683
3684 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3685
3686 if test -f ${config_host_ld}~ ; then
3687   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3688     mv ${config_host_ld}~ $config_host_ld
3689   else
3690     rm ${config_host_ld}~
3691   fi
3692 fi
3693
3694 for d in libdis libdis-user; do
3695     symlink "$source_path/Makefile.dis" "$d/Makefile"
3696     echo > $d/config.mak
3697 done
3698
3699 # use included Linux headers
3700 if test "$linux" = "yes" ; then
3701   mkdir -p linux-headers
3702   case "$cpu" in
3703   i386|x86_64)
3704     linux_arch=x86
3705     ;;
3706   ppcemb|ppc|ppc64)
3707     linux_arch=powerpc
3708     ;;
3709   s390x)
3710     linux_arch=s390
3711     ;;
3712   *)
3713     # For most CPUs the kernel architecture name and QEMU CPU name match.
3714     linux_arch="$cpu"
3715     ;;
3716   esac
3717     # For non-KVM architectures we will not have asm headers
3718     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3719       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3720     fi
3721 fi
3722
3723 for target in $target_list; do
3724 target_dir="$target"
3725 config_target_mak=$target_dir/config-target.mak
3726 target_arch2=`echo $target | cut -d '-' -f 1`
3727 target_bigendian="no"
3728
3729 case "$target_arch2" in
3730   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3731   target_bigendian=yes
3732   ;;
3733 esac
3734 target_softmmu="no"
3735 target_user_only="no"
3736 target_linux_user="no"
3737 target_bsd_user="no"
3738 case "$target" in
3739   ${target_arch2}-softmmu)
3740     target_softmmu="yes"
3741     ;;
3742   ${target_arch2}-linux-user)
3743     if test "$linux" != "yes" ; then
3744       echo "ERROR: Target '$target' is only available on a Linux host"
3745       exit 1
3746     fi
3747     target_user_only="yes"
3748     target_linux_user="yes"
3749     ;;
3750   ${target_arch2}-bsd-user)
3751     if test "$bsd" != "yes" ; then
3752       echo "ERROR: Target '$target' is only available on a BSD host"
3753       exit 1
3754     fi
3755     target_user_only="yes"
3756     target_bsd_user="yes"
3757     ;;
3758   *)
3759     echo "ERROR: Target '$target' not recognised"
3760     exit 1
3761     ;;
3762 esac
3763
3764 mkdir -p $target_dir
3765 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3766
3767 bflt="no"
3768 target_nptl="no"
3769 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3770 gdb_xml_files=""
3771 target_short_alignment=2
3772 target_int_alignment=4
3773 target_long_alignment=4
3774 target_llong_alignment=8
3775 target_libs_softmmu=
3776
3777 TARGET_ARCH="$target_arch2"
3778 TARGET_BASE_ARCH=""
3779 TARGET_ABI_DIR=""
3780
3781 case "$target_arch2" in
3782   i386)
3783   ;;
3784   x86_64)
3785     TARGET_BASE_ARCH=i386
3786     target_long_alignment=8
3787   ;;
3788   alpha)
3789     target_long_alignment=8
3790     target_nptl="yes"
3791   ;;
3792   arm|armeb)
3793     TARGET_ARCH=arm
3794     bflt="yes"
3795     target_nptl="yes"
3796     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3797     target_llong_alignment=4
3798     target_libs_softmmu="$fdt_libs"
3799   ;;
3800   cris)
3801     target_nptl="yes"
3802   ;;
3803   lm32)
3804     target_libs_softmmu="$opengl_libs"
3805   ;;
3806   m68k)
3807     bflt="yes"
3808     gdb_xml_files="cf-core.xml cf-fp.xml"
3809     target_int_alignment=2
3810     target_long_alignment=2
3811     target_llong_alignment=2
3812   ;;
3813   microblaze|microblazeel)
3814     TARGET_ARCH=microblaze
3815     bflt="yes"
3816     target_nptl="yes"
3817     target_libs_softmmu="$fdt_libs"
3818   ;;
3819   mips|mipsel)
3820     TARGET_ARCH=mips
3821     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3822     target_nptl="yes"
3823   ;;
3824   mipsn32|mipsn32el)
3825     TARGET_ARCH=mipsn32
3826     TARGET_BASE_ARCH=mips
3827     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3828   ;;
3829   mips64|mips64el)
3830     TARGET_ARCH=mips64
3831     TARGET_BASE_ARCH=mips
3832     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3833     target_long_alignment=8
3834   ;;
3835   or32)
3836     TARGET_ARCH=openrisc
3837     TARGET_BASE_ARCH=openrisc
3838   ;;
3839   ppc)
3840     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3841     target_nptl="yes"
3842     target_libs_softmmu="$fdt_libs"
3843   ;;
3844   ppcemb)
3845     TARGET_BASE_ARCH=ppc
3846     TARGET_ABI_DIR=ppc
3847     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3848     target_nptl="yes"
3849     target_libs_softmmu="$fdt_libs"
3850   ;;
3851   ppc64)
3852     TARGET_BASE_ARCH=ppc
3853     TARGET_ABI_DIR=ppc
3854     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3855     target_long_alignment=8
3856     target_libs_softmmu="$fdt_libs"
3857   ;;
3858   ppc64abi32)
3859     TARGET_ARCH=ppc64
3860     TARGET_BASE_ARCH=ppc
3861     TARGET_ABI_DIR=ppc
3862     echo "TARGET_ABI32=y" >> $config_target_mak
3863     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3864     target_libs_softmmu="$fdt_libs"
3865   ;;
3866   sh4|sh4eb)
3867     TARGET_ARCH=sh4
3868     bflt="yes"
3869     target_nptl="yes"
3870   ;;
3871   sparc)
3872   ;;
3873   sparc64)
3874     TARGET_BASE_ARCH=sparc
3875     target_long_alignment=8
3876   ;;
3877   sparc32plus)
3878     TARGET_ARCH=sparc64
3879     TARGET_BASE_ARCH=sparc
3880     TARGET_ABI_DIR=sparc
3881     echo "TARGET_ABI32=y" >> $config_target_mak
3882   ;;
3883   s390x)
3884     target_nptl="yes"
3885     target_long_alignment=8
3886   ;;
3887   unicore32)
3888   ;;
3889   xtensa|xtensaeb)
3890     TARGET_ARCH=xtensa
3891   ;;
3892   *)
3893     echo "Unsupported target CPU"
3894     exit 1
3895   ;;
3896 esac
3897 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3898 if [ "$TARGET_BASE_ARCH" = "" ]; then
3899   TARGET_BASE_ARCH=$TARGET_ARCH
3900 fi
3901
3902 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3903
3904 upper() {
3905     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3906 }
3907
3908 case "$cpu" in
3909   i386|x86_64|ppc)
3910     # The TCG interpreter currently does not support ld/st optimization.
3911     if test "$tcg_interpreter" = "no" ; then
3912         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3913     fi
3914   ;;
3915 esac
3916
3917 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3918 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3919 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3920 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3921 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3922 target_arch_name="`upper $TARGET_ARCH`"
3923 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3924 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3925 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3926 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3927 if [ "$TARGET_ABI_DIR" = "" ]; then
3928   TARGET_ABI_DIR=$TARGET_ARCH
3929 fi
3930 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3931 case "$target_arch2" in
3932   i386|x86_64)
3933     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3934       echo "CONFIG_XEN=y" >> $config_target_mak
3935       if test "$xen_pci_passthrough" = yes; then
3936         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3937       fi
3938     else
3939       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3940     fi
3941     ;;
3942   *)
3943     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3944 esac
3945 case "$target_arch2" in
3946   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3947     # Make sure the target and host cpus are compatible
3948     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3949       \( "$target_arch2" = "$cpu" -o \
3950       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3951       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3952       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3953       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3954       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3955       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3956       echo "CONFIG_KVM=y" >> $config_target_mak
3957       if test "$vhost_net" = "yes" ; then
3958         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3959       fi
3960     fi
3961 esac
3962 case "$target_arch2" in
3963   i386|x86_64)
3964     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3965 esac
3966 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3967   echo "CONFIG_PSERIES=y" >> $config_target_mak
3968 fi
3969 if test "$target_bigendian" = "yes" ; then
3970   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3971 fi
3972 if test "$target_softmmu" = "yes" ; then
3973   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3974   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3975   if test "$smartcard_nss" = "yes" ; then
3976     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3977   fi
3978   case "$target_arch2" in
3979     i386|x86_64)
3980       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3981   esac
3982 fi
3983 if test "$target_user_only" = "yes" ; then
3984   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3985   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3986 fi
3987 if test "$target_linux_user" = "yes" ; then
3988   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3989 fi
3990 list=""
3991 if test ! -z "$gdb_xml_files" ; then
3992   for x in $gdb_xml_files; do
3993     list="$list $source_path/gdb-xml/$x"
3994   done
3995   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3996 fi
3997
3998 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3999   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4000 fi
4001 if test "$target_user_only" = "yes" \
4002         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4003   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4004 fi
4005 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4006   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4007 fi
4008 if test "$target_bsd_user" = "yes" ; then
4009   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4010 fi
4011
4012 # the static way of configuring available audio cards requires this workaround
4013 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4014   echo "CONFIG_PCSPK=y" >> $config_target_mak
4015 fi
4016
4017 # generate QEMU_CFLAGS/LDFLAGS for targets
4018
4019 cflags=""
4020 includes=""
4021 ldflags=""
4022
4023 if test "$tcg_interpreter" = "yes"; then
4024   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4025 elif test "$ARCH" = "sparc64" ; then
4026   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4027 elif test "$ARCH" = "s390x" ; then
4028   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4029 elif test "$ARCH" = "x86_64" ; then
4030   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4031 else
4032   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4033 fi
4034 includes="-I\$(SRC_PATH)/tcg $includes"
4035
4036 if test "$linux" = "yes" ; then
4037   includes="-I\$(SRC_PATH)/linux-headers $includes"
4038 fi
4039
4040 if test "$target_user_only" = "yes" ; then
4041     libdis_config_mak=libdis-user/config.mak
4042 else
4043     libdis_config_mak=libdis/config.mak
4044 fi
4045
4046 for i in $ARCH $TARGET_BASE_ARCH ; do
4047   case "$i" in
4048   alpha)
4049     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4050     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
4051   ;;
4052   arm)
4053     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4054     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
4055   ;;
4056   cris)
4057     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4058     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4059   ;;
4060   hppa)
4061     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4062     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4063   ;;
4064   i386|x86_64)
4065     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4066     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4067   ;;
4068   ia64*)
4069     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4070     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4071   ;;
4072   lm32)
4073     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4074     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4075   ;;
4076   m68k)
4077     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4078     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4079   ;;
4080   microblaze*)
4081     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4082     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4083   ;;
4084   mips*)
4085     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4086     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4087   ;;
4088   or32)
4089     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4090     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4091   ;;
4092   ppc*)
4093     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4094     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4095   ;;
4096   s390*)
4097     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4098     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4099   ;;
4100   sh4)
4101     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4102     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4103   ;;
4104   sparc*)
4105     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4106     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4107   ;;
4108   xtensa*)
4109     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4110     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4111   ;;
4112   esac
4113 done
4114 if test "$tcg_interpreter" = "yes" ; then
4115   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4116   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4117 fi
4118
4119 case "$ARCH" in
4120 alpha)
4121   # Ensure there's only a single GP
4122   cflags="-msmall-data $cflags"
4123 ;;
4124 esac
4125
4126 if test "$target_softmmu" = "yes" ; then
4127   case "$TARGET_BASE_ARCH" in
4128   arm)
4129     cflags="-DHAS_AUDIO $cflags"
4130   ;;
4131   lm32)
4132     cflags="-DHAS_AUDIO $cflags"
4133   ;;
4134   i386|mips|ppc)
4135     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4136   ;;
4137   esac
4138 fi
4139
4140 if test "$gprof" = "yes" ; then
4141   echo "TARGET_GPROF=yes" >> $config_target_mak
4142   if test "$target_linux_user" = "yes" ; then
4143     cflags="-p $cflags"
4144     ldflags="-p $ldflags"
4145   fi
4146   if test "$target_softmmu" = "yes" ; then
4147     ldflags="-p $ldflags"
4148     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4149   fi
4150 fi
4151
4152 if test "$ARCH" = "tci"; then
4153   linker_script=""
4154 else
4155   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4156 fi
4157
4158 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4159   case "$ARCH" in
4160   alpha | s390x)
4161     # The default placement of the application is fine.
4162     ;;
4163   *)
4164     ldflags="$linker_script $ldflags"
4165     ;;
4166   esac
4167 fi
4168
4169 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4170 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4171 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4172
4173 done # for target in $targets
4174
4175 if [ "$pixman" = "internal" ]; then
4176   echo "config-host.h: subdir-pixman" >> $config_host_mak
4177 fi
4178
4179 # build tree in object directory in case the source is not in the current directory
4180 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4181 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4182 DIRS="$DIRS roms/seabios roms/vgabios"
4183 DIRS="$DIRS qapi-generated"
4184 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4185 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4186 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4187 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4188 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4189 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4190 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4191 for bios_file in \
4192     $source_path/pc-bios/*.bin \
4193     $source_path/pc-bios/*.rom \
4194     $source_path/pc-bios/*.dtb \
4195     $source_path/pc-bios/openbios-* \
4196     $source_path/pc-bios/palcode-*
4197 do
4198     FILES="$FILES pc-bios/`basename $bios_file`"
4199 done
4200 mkdir -p $DIRS
4201 for f in $FILES ; do
4202     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4203         symlink "$source_path/$f" "$f"
4204     fi
4205 done
4206
4207 # temporary config to build submodules
4208 for rom in seabios vgabios ; do
4209     config_mak=roms/$rom/config.mak
4210     echo "# Automatically generated by configure - do not modify" > $config_mak
4211     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4212     echo "CC=$cc" >> $config_mak
4213     echo "BCC=bcc" >> $config_mak
4214     echo "CPP=${cross_prefix}cpp" >> $config_mak
4215     echo "OBJCOPY=objcopy" >> $config_mak
4216     echo "IASL=iasl" >> $config_mak
4217     echo "LD=$ld" >> $config_mak
4218 done
4219
4220 d=libuser
4221 symlink "$source_path/Makefile.user" "$d/Makefile"
4222
4223 if test "$docs" = "yes" ; then
4224   mkdir -p QMP
4225 fi