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 target_list=""
 129
 130 # Default value for a variable defining feature "foo".
 131 #  * foo="no"  feature will only be used if --enable-foo arg is given
 132 #  * foo=""    feature will be searched for, and if found, will be used
 133 #              unless --disable-foo is given
 134 #  * foo="yes" this value will only be set by --enable-foo flag.
 135 #              feature will searched for,
 136 #              if not found, configure exits with error
 137 #
 138 # Always add --enable-foo and --disable-foo command line args.
 139 # Distributions want to ensure that several features are compiled in, and it
 140 # is impossible without a --enable-foo that exits if a feature is not found.
 141
 142 bluez=""
 143 brlapi=""
 144 curl=""
 145 curses=""
 146 docs=""
 147 fdt=""
 148 nptl=""
 149 sdl=""
 150 virtfs=""
 151 vnc="yes"
 152 sparse="no"
 153 uuid=""
 154 vde=""
 155 vnc_tls=""
 156 vnc_sasl=""
 157 vnc_jpeg=""
 158 vnc_png=""
 159 xen=""
 160 xen_ctrl_version=""
 161 xen_pci_passthrough=""
 162 linux_aio=""
 163 cap_ng=""
 164 attr=""
 165 libattr=""
 166 xfs=""
 167
 168 vhost_net="no"
 169 kvm="no"
 170 gprof="no"
 171 debug_tcg="no"
 172 debug="no"
 173 strip_opt="yes"
 174 tcg_interpreter="no"
 175 bigendian="no"
 176 mingw32="no"
 177 EXESUF=""
 178 prefix="/usr/local"
 179 mandir="\${prefix}/share/man"
 180 datadir="\${prefix}/share"
 181 qemu_docdir="\${prefix}/share/doc/qemu"
 182 bindir="\${prefix}/bin"
 183 libdir="\${prefix}/lib"
 184 libexecdir="\${prefix}/libexec"
 185 includedir="\${prefix}/include"
 186 sysconfdir="\${prefix}/etc"
 187 confsuffix="/qemu"
 188 slirp="yes"
 189 fmod_lib=""
 190 fmod_inc=""
 191 oss_lib=""
 192 bsd="no"
 193 linux="no"
 194 solaris="no"
 195 profiler="no"
 196 cocoa="no"
 197 softmmu="yes"
 198 linux_user="no"
 199 bsd_user="no"
 200 guest_base=""
 201 uname_release=""
 202 mixemu="no"
 203 aix="no"
 204 blobs="yes"
 205 pkgversion=""
 206 pie=""
 207 zero_malloc=""
 208 trace_backend="nop"
 209 trace_file="trace"
 210 spice=""
 211 rbd=""
 212 smartcard=""
 213 smartcard_nss=""
 214 usb_redir=""
 215 opengl=""
 216 zlib="yes"
 217 guest_agent="yes"
 218 want_tools="yes"
 219 libiscsi=""
 220 coroutine=""
 221 seccomp=""
 222
 223 # parse CC options first
 224 for opt do
 225   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 226   case "$opt" in
 227   --cross-prefix=*) cross_prefix="$optarg"
 228   ;;
 229   --cc=*) CC="$optarg"
 230   ;;
 231   --source-path=*) source_path="$optarg"
 232   ;;
 233   --cpu=*) cpu="$optarg"
 234   ;;
 235   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 236   ;;
 237   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 238   ;;
 239   --enable-debug-info) debug_info="yes"
 240   ;;
 241   --disable-debug-info) debug_info="no"
 242   ;;
 243   esac
 244 done
 245 # OS specific
 246 # Using uname is really, really broken.  Once we have the right set of checks
 247 # we can eliminate its usage altogether.
 248
 249 cc="${CC-${cross_prefix}gcc}"
 250 ar="${AR-${cross_prefix}ar}"
 251 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 252 ld="${LD-${cross_prefix}ld}"
 253 libtool="${LIBTOOL-${cross_prefix}libtool}"
 254 strip="${STRIP-${cross_prefix}strip}"
 255 windres="${WINDRES-${cross_prefix}windres}"
 256 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 257 query_pkg_config() {
 258     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 259 }
 260 pkg_config=query_pkg_config
 261 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 262
 263 # default flags for all hosts
 264 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 265 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 266 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 267 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 268 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
 269 if test "$debug_info" = "yes"; then
 270     CFLAGS="-g $CFLAGS"
 271     LDFLAGS="-g $LDFLAGS"
 272 fi
 273
 274 # make source path absolute
 275 source_path=`cd "$source_path"; pwd`
 276
 277 check_define() {
 278 cat > $TMPC <<EOF
 279 #if !defined($1)
 280 #error $1 not defined
 281 #endif
 282 int main(void) { return 0; }
 283 EOF
 284   compile_object
 285 }
 286
 287 if check_define __linux__ ; then
 288   targetos="Linux"
 289 elif check_define _WIN32 ; then
 290   targetos='MINGW32'
 291 elif check_define __OpenBSD__ ; then
 292   targetos='OpenBSD'
 293 elif check_define __sun__ ; then
 294   targetos='SunOS'
 295 elif check_define __HAIKU__ ; then
 296   targetos='Haiku'
 297 else
 298   targetos=`uname -s`
 299 fi
 300
 301 # Some host OSes need non-standard checks for which CPU to use.
 302 # Note that these checks are broken for cross-compilation: if you're
 303 # cross-compiling to one of these OSes then you'll need to specify
 304 # the correct CPU with the --cpu option.
 305 case $targetos in
 306 Darwin)
 307   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 308   # run 64-bit userspace code.
 309   # If the user didn't specify a CPU explicitly and the kernel says this is
 310   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 311   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 312     cpu="x86_64"
 313   fi
 314   ;;
 315 SunOS)
 316   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 317   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 318     cpu="x86_64"
 319   fi
 320 esac
 321
 322 if test ! -z "$cpu" ; then
 323   # command line argument
 324   :
 325 elif check_define __i386__ ; then
 326   cpu="i386"
 327 elif check_define __x86_64__ ; then
 328   cpu="x86_64"
 329 elif check_define __sparc__ ; then
 330   if check_define __arch64__ ; then
 331     cpu="sparc64"
 332   else
 333     cpu="sparc"
 334   fi
 335 elif check_define _ARCH_PPC ; then
 336   if check_define _ARCH_PPC64 ; then
 337     cpu="ppc64"
 338   else
 339     cpu="ppc"
 340   fi
 341 elif check_define __mips__ ; then
 342   cpu="mips"
 343 elif check_define __ia64__ ; then
 344   cpu="ia64"
 345 elif check_define __s390__ ; then
 346   if check_define __s390x__ ; then
 347     cpu="s390x"
 348   else
 349     cpu="s390"
 350   fi
 351 elif check_define __arm__ ; then
 352   cpu="arm"
 353 elif check_define __hppa__ ; then
 354   cpu="hppa"
 355 else
 356   cpu=`uname -m`
 357 fi
 358
 359 ARCH=
 360 # Normalise host CPU name and set ARCH.
 361 # Note that this case should only have supported host CPUs, not guests.
 362 case "$cpu" in
 363   ia64|ppc|ppc64|s390|s390x|sparc64)
 364     cpu="$cpu"
 365   ;;
 366   i386|i486|i586|i686|i86pc|BePC)
 367     cpu="i386"
 368   ;;
 369   x86_64|amd64)
 370     cpu="x86_64"
 371   ;;
 372   armv*b|armv*l|arm)
 373     cpu="arm"
 374   ;;
 375   hppa|parisc|parisc64)
 376     cpu="hppa"
 377   ;;
 378   mips*)
 379     cpu="mips"
 380   ;;
 381   sparc|sun4[cdmuv])
 382     cpu="sparc"
 383   ;;
 384   *)
 385     # This will result in either an error or falling back to TCI later
 386     ARCH=unknown
 387   ;;
 388 esac
 389 if test -z "$ARCH"; then
 390   ARCH="$cpu"
 391 fi
 392
 393 # OS specific
 394
 395 case $targetos in
 396 CYGWIN*)
 397   mingw32="yes"
 398   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 399   audio_possible_drivers="winwave sdl"
 400   audio_drv_list="winwave"
 401 ;;
 402 MINGW32*)
 403   mingw32="yes"
 404   audio_possible_drivers="winwave dsound sdl fmod"
 405   audio_drv_list="winwave"
 406 ;;
 407 GNU/kFreeBSD)
 408   bsd="yes"
 409   audio_drv_list="oss"
 410   audio_possible_drivers="oss sdl esd pa"
 411 ;;
 412 FreeBSD)
 413   bsd="yes"
 414   make="${MAKE-gmake}"
 415   audio_drv_list="oss"
 416   audio_possible_drivers="oss sdl esd pa"
 417   # needed for kinfo_getvmmap(3) in libutil.h
 418   LIBS="-lutil $LIBS"
 419 ;;
 420 DragonFly)
 421   bsd="yes"
 422   make="${MAKE-gmake}"
 423   audio_drv_list="oss"
 424   audio_possible_drivers="oss sdl esd pa"
 425 ;;
 426 NetBSD)
 427   bsd="yes"
 428   make="${MAKE-gmake}"
 429   audio_drv_list="oss"
 430   audio_possible_drivers="oss sdl esd"
 431   oss_lib="-lossaudio"
 432 ;;
 433 OpenBSD)
 434   bsd="yes"
 435   make="${MAKE-gmake}"
 436   audio_drv_list="oss"
 437   audio_possible_drivers="oss sdl esd"
 438   oss_lib="-lossaudio"
 439 ;;
 440 Darwin)
 441   bsd="yes"
 442   darwin="yes"
 443   if [ "$cpu" = "x86_64" ] ; then
 444     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 445     LDFLAGS="-arch x86_64 $LDFLAGS"
 446   else
 447     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 448   fi
 449   cocoa="yes"
 450   audio_drv_list="coreaudio"
 451   audio_possible_drivers="coreaudio sdl fmod"
 452   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 453   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 454   # Disable attempts to use ObjectiveC features in os/object.h since they
 455   # won't work when we're compiling with gcc as a C compiler.
 456   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 457 ;;
 458 SunOS)
 459   solaris="yes"
 460   make="${MAKE-gmake}"
 461   install="${INSTALL-ginstall}"
 462   ld="gld"
 463   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 464   needs_libsunmath="no"
 465   solarisrev=`uname -r | cut -f2 -d.`
 466   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 467     if test "$solarisrev" -le 9 ; then
 468       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 469         needs_libsunmath="yes"
 470         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 471         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 472         LIBS="-lsunmath $LIBS"
 473       else
 474         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 475         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 476         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 477         echo "Studio 11 can be downloaded from www.sun.com."
 478         exit 1
 479       fi
 480     fi
 481   fi
 482   if test -f /usr/include/sys/soundcard.h ; then
 483     audio_drv_list="oss"
 484   fi
 485   audio_possible_drivers="oss sdl"
 486 # needed for CMSG_ macros in sys/socket.h
 487   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 488 # needed for TIOCWIN* defines in termios.h
 489   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 490   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 491   solarisnetlibs="-lsocket -lnsl -lresolv"
 492   LIBS="$solarisnetlibs $LIBS"
 493   libs_qga="$solarisnetlibs $libs_qga"
 494 ;;
 495 AIX)
 496   aix="yes"
 497   make="${MAKE-gmake}"
 498 ;;
 499 Haiku)
 500   haiku="yes"
 501   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 502   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 503 ;;
 504 *)
 505   audio_drv_list="oss"
 506   audio_possible_drivers="oss alsa sdl esd pa"
 507   linux="yes"
 508   linux_user="yes"
 509   usb="linux"
 510   kvm="yes"
 511   vhost_net="yes"
 512   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 513     audio_possible_drivers="$audio_possible_drivers fmod"
 514   fi
 515 ;;
 516 esac
 517
 518 if [ "$bsd" = "yes" ] ; then
 519   if [ "$darwin" != "yes" ] ; then
 520     usb="bsd"
 521     bsd_user="yes"
 522   fi
 523 fi
 524
 525 : ${make=${MAKE-make}}
 526 : ${install=${INSTALL-install}}
 527 : ${python=${PYTHON-python}}
 528 : ${smbd=${SMBD-/usr/sbin/smbd}}
 529
 530 # Default objcc to clang if available, otherwise use CC
 531 if has clang; then
 532   objcc=clang
 533 else
 534   objcc="$cc"
 535 fi
 536
 537 if test "$mingw32" = "yes" ; then
 538   EXESUF=".exe"
 539   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 540   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 541   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 542   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 543 cat > $TMPC << EOF
 544 int main(void) { return 0; }
 545 EOF
 546   if compile_prog "" "-liberty" ; then
 547     LIBS="-liberty $LIBS"
 548   fi
 549   prefix="c:/Program Files/QEMU"
 550   mandir="\${prefix}"
 551   datadir="\${prefix}"
 552   qemu_docdir="\${prefix}"
 553   bindir="\${prefix}"
 554   sysconfdir="\${prefix}"
 555   confsuffix=""
 556   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 557 fi
 558
 559 werror=""
 560
 561 for opt do
 562   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 563   case "$opt" in
 564   --help|-h) show_help=yes
 565   ;;
 566   --version|-V) exec cat $source_path/VERSION
 567   ;;
 568   --prefix=*) prefix="$optarg"
 569   ;;
 570   --interp-prefix=*) interp_prefix="$optarg"
 571   ;;
 572   --source-path=*)
 573   ;;
 574   --cross-prefix=*)
 575   ;;
 576   --cc=*)
 577   ;;
 578   --host-cc=*) host_cc="$optarg"
 579   ;;
 580   --objcc=*) objcc="$optarg"
 581   ;;
 582   --make=*) make="$optarg"
 583   ;;
 584   --install=*) install="$optarg"
 585   ;;
 586   --python=*) python="$optarg"
 587   ;;
 588   --smbd=*) smbd="$optarg"
 589   ;;
 590   --extra-cflags=*)
 591   ;;
 592   --extra-ldflags=*)
 593   ;;
 594   --enable-debug-info)
 595   ;;
 596   --disable-debug-info)
 597   ;;
 598   --cpu=*)
 599   ;;
 600   --target-list=*) target_list="$optarg"
 601   ;;
 602   --enable-trace-backend=*) trace_backend="$optarg"
 603   ;;
 604   --with-trace-file=*) trace_file="$optarg"
 605   ;;
 606   --enable-gprof) gprof="yes"
 607   ;;
 608   --static)
 609     static="yes"
 610     LDFLAGS="-static $LDFLAGS"
 611     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 612   ;;
 613   --mandir=*) mandir="$optarg"
 614   ;;
 615   --bindir=*) bindir="$optarg"
 616   ;;
 617   --libdir=*) libdir="$optarg"
 618   ;;
 619   --libexecdir=*) libexecdir="$optarg"
 620   ;;
 621   --includedir=*) includedir="$optarg"
 622   ;;
 623   --datadir=*) datadir="$optarg"
 624   ;;
 625   --with-confsuffix=*) confsuffix="$optarg"
 626   ;;
 627   --docdir=*) qemu_docdir="$optarg"
 628   ;;
 629   --sysconfdir=*) sysconfdir="$optarg"
 630   ;;
 631   --sbindir=*|--sharedstatedir=*|--localstatedir=*|\
 632   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 633   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 634     # These switches are silently ignored, for compatibility with
 635     # autoconf-generated configure scripts. This allows QEMU's
 636     # configure to be used by RPM and similar macros that set
 637     # lots of directory switches by default.
 638   ;;
 639   --disable-sdl) sdl="no"
 640   ;;
 641   --enable-sdl) sdl="yes"
 642   ;;
 643   --disable-virtfs) virtfs="no"
 644   ;;
 645   --enable-virtfs) virtfs="yes"
 646   ;;
 647   --disable-vnc) vnc="no"
 648   ;;
 649   --enable-vnc) vnc="yes"
 650   ;;
 651   --fmod-lib=*) fmod_lib="$optarg"
 652   ;;
 653   --fmod-inc=*) fmod_inc="$optarg"
 654   ;;
 655   --oss-lib=*) oss_lib="$optarg"
 656   ;;
 657   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 658   ;;
 659   --audio-drv-list=*) audio_drv_list="$optarg"
 660   ;;
 661   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 662   ;;
 663   --enable-debug-tcg) debug_tcg="yes"
 664   ;;
 665   --disable-debug-tcg) debug_tcg="no"
 666   ;;
 667   --enable-debug)
 668       # Enable debugging options that aren't excessively noisy
 669       debug_tcg="yes"
 670       debug="yes"
 671       strip_opt="no"
 672   ;;
 673   --enable-sparse) sparse="yes"
 674   ;;
 675   --disable-sparse) sparse="no"
 676   ;;
 677   --disable-strip) strip_opt="no"
 678   ;;
 679   --disable-vnc-tls) vnc_tls="no"
 680   ;;
 681   --enable-vnc-tls) vnc_tls="yes"
 682   ;;
 683   --disable-vnc-sasl) vnc_sasl="no"
 684   ;;
 685   --enable-vnc-sasl) vnc_sasl="yes"
 686   ;;
 687   --disable-vnc-jpeg) vnc_jpeg="no"
 688   ;;
 689   --enable-vnc-jpeg) vnc_jpeg="yes"
 690   ;;
 691   --disable-vnc-png) vnc_png="no"
 692   ;;
 693   --enable-vnc-png) vnc_png="yes"
 694   ;;
 695   --disable-slirp) slirp="no"
 696   ;;
 697   --disable-uuid) uuid="no"
 698   ;;
 699   --enable-uuid) uuid="yes"
 700   ;;
 701   --disable-vde) vde="no"
 702   ;;
 703   --enable-vde) vde="yes"
 704   ;;
 705   --disable-xen) xen="no"
 706   ;;
 707   --enable-xen) xen="yes"
 708   ;;
 709   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 710   ;;
 711   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 712   ;;
 713   --disable-brlapi) brlapi="no"
 714   ;;
 715   --enable-brlapi) brlapi="yes"
 716   ;;
 717   --disable-bluez) bluez="no"
 718   ;;
 719   --enable-bluez) bluez="yes"
 720   ;;
 721   --disable-kvm) kvm="no"
 722   ;;
 723   --enable-kvm) kvm="yes"
 724   ;;
 725   --disable-tcg-interpreter) tcg_interpreter="no"
 726   ;;
 727   --enable-tcg-interpreter) tcg_interpreter="yes"
 728   ;;
 729   --disable-cap-ng)  cap_ng="no"
 730   ;;
 731   --enable-cap-ng) cap_ng="yes"
 732   ;;
 733   --disable-spice) spice="no"
 734   ;;
 735   --enable-spice) spice="yes"
 736   ;;
 737   --disable-libiscsi) libiscsi="no"
 738   ;;
 739   --enable-libiscsi) libiscsi="yes"
 740   ;;
 741   --enable-profiler) profiler="yes"
 742   ;;
 743   --disable-cocoa) cocoa="no"
 744   ;;
 745   --enable-cocoa)
 746       cocoa="yes" ;
 747       sdl="no" ;
 748       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 749   ;;
 750   --disable-system) softmmu="no"
 751   ;;
 752   --enable-system) softmmu="yes"
 753   ;;
 754   --disable-user)
 755       linux_user="no" ;
 756       bsd_user="no" ;
 757   ;;
 758   --enable-user) ;;
 759   --disable-linux-user) linux_user="no"
 760   ;;
 761   --enable-linux-user) linux_user="yes"
 762   ;;
 763   --disable-bsd-user) bsd_user="no"
 764   ;;
 765   --enable-bsd-user) bsd_user="yes"
 766   ;;
 767   --enable-guest-base) guest_base="yes"
 768   ;;
 769   --disable-guest-base) guest_base="no"
 770   ;;
 771   --enable-pie) pie="yes"
 772   ;;
 773   --disable-pie) pie="no"
 774   ;;
 775   --enable-uname-release=*) uname_release="$optarg"
 776   ;;
 777   --enable-werror) werror="yes"
 778   ;;
 779   --disable-werror) werror="no"
 780   ;;
 781   --disable-curses) curses="no"
 782   ;;
 783   --enable-curses) curses="yes"
 784   ;;
 785   --disable-curl) curl="no"
 786   ;;
 787   --enable-curl) curl="yes"
 788   ;;
 789   --disable-fdt) fdt="no"
 790   ;;
 791   --enable-fdt) fdt="yes"
 792   ;;
 793   --disable-nptl) nptl="no"
 794   ;;
 795   --enable-nptl) nptl="yes"
 796   ;;
 797   --enable-mixemu) mixemu="yes"
 798   ;;
 799   --disable-linux-aio) linux_aio="no"
 800   ;;
 801   --enable-linux-aio) linux_aio="yes"
 802   ;;
 803   --disable-attr) attr="no"
 804   ;;
 805   --enable-attr) attr="yes"
 806   ;;
 807   --disable-blobs) blobs="no"
 808   ;;
 809   --with-pkgversion=*) pkgversion=" ($optarg)"
 810   ;;
 811   --with-coroutine=*) coroutine="$optarg"
 812   ;;
 813   --disable-docs) docs="no"
 814   ;;
 815   --enable-docs) docs="yes"
 816   ;;
 817   --disable-vhost-net) vhost_net="no"
 818   ;;
 819   --enable-vhost-net) vhost_net="yes"
 820   ;;
 821   --disable-opengl) opengl="no"
 822   ;;
 823   --enable-opengl) opengl="yes"
 824   ;;
 825   --disable-rbd) rbd="no"
 826   ;;
 827   --enable-rbd) rbd="yes"
 828   ;;
 829   --disable-xfsctl) xfs="no"
 830   ;;
 831   --enable-xfsctl) xfs="yes"
 832   ;;
 833   --disable-smartcard) smartcard="no"
 834   ;;
 835   --enable-smartcard) smartcard="yes"
 836   ;;
 837   --disable-smartcard-nss) smartcard_nss="no"
 838   ;;
 839   --enable-smartcard-nss) smartcard_nss="yes"
 840   ;;
 841   --disable-usb-redir) usb_redir="no"
 842   ;;
 843   --enable-usb-redir) usb_redir="yes"
 844   ;;
 845   --disable-zlib-test) zlib="no"
 846   ;;
 847   --enable-guest-agent) guest_agent="yes"
 848   ;;
 849   --disable-guest-agent) guest_agent="no"
 850   ;;
 851   --enable-tools) want_tools="yes"
 852   ;;
 853   --disable-tools) want_tools="no"
 854   ;;
 855   --enable-seccomp) seccomp="yes"
 856   ;;
 857   --disable-seccomp) seccomp="no"
 858   ;;
 859   *) echo "ERROR: unknown option $opt"; show_help="yes"
 860   ;;
 861   esac
 862 done
 863
 864 host_guest_base="no"
 865 case "$cpu" in
 866     sparc)
 867            LDFLAGS="-m32 $LDFLAGS"
 868            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 869            QEMU_CFLAGS="-ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 870            if test "$solaris" = "no" ; then
 871              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 872            fi
 873            ;;
 874     sparc64)
 875            LDFLAGS="-m64 $LDFLAGS"
 876            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 877            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 878            if test "$solaris" != "no" ; then
 879              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 880            fi
 881            ;;
 882     s390)
 883            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 884            LDFLAGS="-m31 $LDFLAGS"
 885            host_guest_base="yes"
 886            ;;
 887     s390x)
 888            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 889            LDFLAGS="-m64 $LDFLAGS"
 890            host_guest_base="yes"
 891            ;;
 892     i386)
 893            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 894            LDFLAGS="-m32 $LDFLAGS"
 895            cc_i386='$(CC) -m32'
 896            host_guest_base="yes"
 897            ;;
 898     x86_64)
 899            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 900            LDFLAGS="-m64 $LDFLAGS"
 901            cc_i386='$(CC) -m32'
 902            host_guest_base="yes"
 903            ;;
 904     arm*)
 905            host_guest_base="yes"
 906            ;;
 907     ppc*)
 908            host_guest_base="yes"
 909            ;;
 910     mips*)
 911            host_guest_base="yes"
 912            ;;
 913     ia64*)
 914            host_guest_base="yes"
 915            ;;
 916     hppa*)
 917            host_guest_base="yes"
 918            ;;
 919     unicore32*)
 920            host_guest_base="yes"
 921            ;;
 922 esac
 923
 924 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 925
 926
 927 default_target_list=""
 928
 929 # these targets are portable
 930 if [ "$softmmu" = "yes" ] ; then
 931     default_target_list="\
 932 i386-softmmu \
 933 x86_64-softmmu \
 934 alpha-softmmu \
 935 arm-softmmu \
 936 cris-softmmu \
 937 lm32-softmmu \
 938 m68k-softmmu \
 939 microblaze-softmmu \
 940 microblazeel-softmmu \
 941 mips-softmmu \
 942 mipsel-softmmu \
 943 mips64-softmmu \
 944 mips64el-softmmu \
 945 or32-softmmu \
 946 ppc-softmmu \
 947 ppcemb-softmmu \
 948 ppc64-softmmu \
 949 sh4-softmmu \
 950 sh4eb-softmmu \
 951 sparc-softmmu \
 952 sparc64-softmmu \
 953 s390x-softmmu \
 954 xtensa-softmmu \
 955 xtensaeb-softmmu \
 956 unicore32-softmmu \
 957 "
 958 fi
 959 # the following are Linux specific
 960 if [ "$linux_user" = "yes" ] ; then
 961     default_target_list="${default_target_list}\
 962 i386-linux-user \
 963 x86_64-linux-user \
 964 alpha-linux-user \
 965 arm-linux-user \
 966 armeb-linux-user \
 967 cris-linux-user \
 968 m68k-linux-user \
 969 microblaze-linux-user \
 970 microblazeel-linux-user \
 971 mips-linux-user \
 972 mipsel-linux-user \
 973 or32-linux-user \
 974 ppc-linux-user \
 975 ppc64-linux-user \
 976 ppc64abi32-linux-user \
 977 sh4-linux-user \
 978 sh4eb-linux-user \
 979 sparc-linux-user \
 980 sparc64-linux-user \
 981 sparc32plus-linux-user \
 982 unicore32-linux-user \
 983 s390x-linux-user \
 984 "
 985 fi
 986 # the following are BSD specific
 987 if [ "$bsd_user" = "yes" ] ; then
 988     default_target_list="${default_target_list}\
 989 i386-bsd-user \
 990 x86_64-bsd-user \
 991 sparc-bsd-user \
 992 sparc64-bsd-user \
 993 "
 994 fi
 995
 996 if test x"$show_help" = x"yes" ; then
 997 cat << EOF
 998
 999 Usage: configure [options]
1000 Options: [defaults in brackets after descriptions]
1001
1002 EOF
1003 echo "Standard options:"
1004 echo "  --help                   print this message"
1005 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1006 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1007 echo "                           use %M for cpu name [$interp_prefix]"
1008 echo "  --target-list=LIST       set target list (default: build everything)"
1009 echo "Available targets: $default_target_list" | \
1010     fold -s -w 53 | sed -e 's/^/                           /'
1011 echo ""
1012 echo "Advanced options (experts only):"
1013 echo "  --source-path=PATH       path of source code [$source_path]"
1014 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1015 echo "  --cc=CC                  use C compiler CC [$cc]"
1016 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1017 echo "                           build time"
1018 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1019 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1020 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1021 echo "  --make=MAKE              use specified make [$make]"
1022 echo "  --install=INSTALL        use specified install [$install]"
1023 echo "  --python=PYTHON          use specified python [$python]"
1024 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1025 echo "  --static                 enable static build [$static]"
1026 echo "  --mandir=PATH            install man pages in PATH"
1027 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1028 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1029 echo "  --bindir=PATH            install binaries in PATH"
1030 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1031 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1032 echo "  --enable-debug-tcg       enable TCG debugging"
1033 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1034 echo "  --enable-debug           enable common debug build options"
1035 echo "  --enable-sparse          enable sparse checker"
1036 echo "  --disable-sparse         disable sparse checker (default)"
1037 echo "  --disable-strip          disable stripping binaries"
1038 echo "  --disable-werror         disable compilation abort on warning"
1039 echo "  --disable-sdl            disable SDL"
1040 echo "  --enable-sdl             enable SDL"
1041 echo "  --disable-virtfs         disable VirtFS"
1042 echo "  --enable-virtfs          enable VirtFS"
1043 echo "  --disable-vnc            disable VNC"
1044 echo "  --enable-vnc             enable VNC"
1045 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1046 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1047 echo "  --audio-drv-list=LIST    set audio drivers list:"
1048 echo "                           Available drivers: $audio_possible_drivers"
1049 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1050 echo "                           Available cards: $audio_possible_cards"
1051 echo "  --block-drv-whitelist=L  set block driver whitelist"
1052 echo "                           (affects only QEMU, not qemu-img)"
1053 echo "  --enable-mixemu          enable mixer emulation"
1054 echo "  --disable-xen            disable xen backend driver support"
1055 echo "  --enable-xen             enable xen backend driver support"
1056 echo "  --disable-xen-pci-passthrough"
1057 echo "  --enable-xen-pci-passthrough"
1058 echo "  --disable-brlapi         disable BrlAPI"
1059 echo "  --enable-brlapi          enable BrlAPI"
1060 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1061 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1062 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1063 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1064 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1065 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1066 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1067 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1068 echo "  --disable-curses         disable curses output"
1069 echo "  --enable-curses          enable curses output"
1070 echo "  --disable-curl           disable curl connectivity"
1071 echo "  --enable-curl            enable curl connectivity"
1072 echo "  --disable-fdt            disable fdt device tree"
1073 echo "  --enable-fdt             enable fdt device tree"
1074 echo "  --disable-bluez          disable bluez stack connectivity"
1075 echo "  --enable-bluez           enable bluez stack connectivity"
1076 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1077 echo "  --disable-kvm            disable KVM acceleration support"
1078 echo "  --enable-kvm             enable KVM acceleration support"
1079 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1080 echo "  --disable-nptl           disable usermode NPTL support"
1081 echo "  --enable-nptl            enable usermode NPTL support"
1082 echo "  --enable-system          enable all system emulation targets"
1083 echo "  --disable-system         disable all system emulation targets"
1084 echo "  --enable-user            enable supported user emulation targets"
1085 echo "  --disable-user           disable all user emulation targets"
1086 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1087 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1088 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1089 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1090 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1091 echo "                           emulation targets"
1092 echo "  --disable-guest-base     disable GUEST_BASE support"
1093 echo "  --enable-pie             build Position Independent Executables"
1094 echo "  --disable-pie            do not build Position Independent Executables"
1095 echo "  --fmod-lib               path to FMOD library"
1096 echo "  --fmod-inc               path to FMOD includes"
1097 echo "  --oss-lib                path to OSS library"
1098 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1099 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1100 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1101 echo "  --disable-uuid           disable uuid support"
1102 echo "  --enable-uuid            enable uuid support"
1103 echo "  --disable-vde            disable support for vde network"
1104 echo "  --enable-vde             enable support for vde network"
1105 echo "  --disable-linux-aio      disable Linux AIO support"
1106 echo "  --enable-linux-aio       enable Linux AIO support"
1107 echo "  --disable-cap-ng         disable libcap-ng support"
1108 echo "  --enable-cap-ng          enable libcap-ng support"
1109 echo "  --disable-attr           disables attr and xattr support"
1110 echo "  --enable-attr            enable attr and xattr support"
1111 echo "  --disable-blobs          disable installing provided firmware blobs"
1112 echo "  --enable-docs            enable documentation build"
1113 echo "  --disable-docs           disable documentation build"
1114 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1115 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1116 echo "  --enable-trace-backend=B Set trace backend"
1117 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1118 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1119 echo "                           Default:trace-<pid>"
1120 echo "  --disable-spice          disable spice"
1121 echo "  --enable-spice           enable spice"
1122 echo "  --enable-rbd             enable building the rados block device (rbd)"
1123 echo "  --disable-libiscsi       disable iscsi support"
1124 echo "  --enable-libiscsi        enable iscsi support"
1125 echo "  --disable-smartcard      disable smartcard support"
1126 echo "  --enable-smartcard       enable smartcard support"
1127 echo "  --disable-smartcard-nss  disable smartcard nss support"
1128 echo "  --enable-smartcard-nss   enable smartcard nss support"
1129 echo "  --disable-usb-redir      disable usb network redirection support"
1130 echo "  --enable-usb-redir       enable usb network redirection support"
1131 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1132 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1133 echo "  --disable-seccomp        disable seccomp support"
1134 echo "  --enable-seccomp         enables seccomp support"
1135 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1136 echo "                           gthread, ucontext, sigaltstack, windows"
1137 echo ""
1138 echo "NOTE: The object files are built at the place where configure is launched"
1139 exit 1
1140 fi
1141
1142 # Now we have handled --enable-tcg-interpreter and know we're not just
1143 # printing the help message, bail out if the host CPU isn't supported.
1144 if test "$ARCH" = "unknown"; then
1145     if test "$tcg_interpreter" = "yes" ; then
1146         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1147         ARCH=tci
1148     else
1149         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1150         exit 1
1151     fi
1152 fi
1153
1154 # check that the C compiler works.
1155 cat > $TMPC <<EOF
1156 int main(void) { return 0; }
1157 EOF
1158
1159 if compile_object ; then
1160   : C compiler works ok
1161 else
1162     echo "ERROR: \"$cc\" either does not exist or does not work"
1163     exit 1
1164 fi
1165
1166 # Consult white-list to determine whether to enable werror
1167 # by default.  Only enable by default for git builds
1168 z_version=`cut -f3 -d. $source_path/VERSION`
1169
1170 if test -z "$werror" ; then
1171     if test "$z_version" = "50" -a \
1172         "$linux" = "yes" ; then
1173         werror="yes"
1174     else
1175         werror="no"
1176     fi
1177 fi
1178
1179 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1180 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1181 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1182 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1183 # Note that we do not add -Werror to gcc_flags here, because that would
1184 # enable it for all configure tests. If a configure test failed due
1185 # to -Werror this would just silently disable some features,
1186 # so it's too error prone.
1187 cat > $TMPC << EOF
1188 int main(void) { return 0; }
1189 EOF
1190 for flag in $gcc_flags; do
1191     if compile_prog "-Werror $flag" "" ; then
1192         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1193     fi
1194 done
1195
1196 if test "$static" = "yes" ; then
1197   if test "$pie" = "yes" ; then
1198     echo "static and pie are mutually incompatible"
1199     exit 1
1200   else
1201     pie="no"
1202   fi
1203 fi
1204
1205 if test "$pie" = ""; then
1206   case "$cpu-$targetos" in
1207     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1208       ;;
1209     *)
1210       pie="no"
1211       ;;
1212   esac
1213 fi
1214
1215 if test "$pie" != "no" ; then
1216   cat > $TMPC << EOF
1217
1218 #ifdef __linux__
1219 #  define THREAD __thread
1220 #else
1221 #  define THREAD
1222 #endif
1223
1224 static THREAD int tls_var;
1225
1226 int main(void) { return tls_var; }
1227
1228 EOF
1229   if compile_prog "-fPIE -DPIE" "-pie"; then
1230     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1231     LDFLAGS="-pie $LDFLAGS"
1232     pie="yes"
1233     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1234       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1235     fi
1236   else
1237     if test "$pie" = "yes"; then
1238       echo "PIE not available due to missing toolchain support"
1239       exit 1
1240     else
1241       echo "Disabling PIE due to missing toolchain support"
1242       pie="no"
1243     fi
1244   fi
1245 fi
1246
1247 #
1248 # Solaris specific configure tool chain decisions
1249 #
1250 if test "$solaris" = "yes" ; then
1251   if has $install; then
1252     :
1253   else
1254     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1255     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1256     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1257     exit 1
1258   fi
1259   if test "`path_of $install`" = "/usr/sbin/install" ; then
1260     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1261     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1262     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1263     exit 1
1264   fi
1265   if has ar; then
1266     :
1267   else
1268     echo "Error: No path includes ar"
1269     if test -f /usr/ccs/bin/ar ; then
1270       echo "Add /usr/ccs/bin to your path and rerun configure"
1271     fi
1272     exit 1
1273   fi
1274 fi
1275
1276 if ! has $python; then
1277   echo "Python not found. Use --python=/path/to/python"
1278   exit 1
1279 fi
1280
1281 # Note that if the Python conditional here evaluates True we will exit
1282 # with status 1 which is a shell 'false' value.
1283 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1284   echo "Cannot use '$python', Python 2.4 or later is required."
1285   echo "Note that Python 3 or later is not yet supported."
1286   echo "Use --python=/path/to/python to specify a supported Python."
1287   exit 1
1288 fi
1289
1290 if test -z "$target_list" ; then
1291     target_list="$default_target_list"
1292 else
1293     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1294 fi
1295 if test -z "$target_list" ; then
1296     echo "No targets enabled"
1297     exit 1
1298 fi
1299 # see if system emulation was really requested
1300 case " $target_list " in
1301   *"-softmmu "*) softmmu=yes
1302   ;;
1303   *) softmmu=no
1304   ;;
1305 esac
1306
1307 feature_not_found() {
1308   feature=$1
1309
1310   echo "ERROR"
1311   echo "ERROR: User requested feature $feature"
1312   echo "ERROR: configure was not able to find it"
1313   echo "ERROR"
1314   exit 1;
1315 }
1316
1317 if test -z "$cross_prefix" ; then
1318
1319 # ---
1320 # big/little endian test
1321 cat > $TMPC << EOF
1322 #include <inttypes.h>
1323 int main(int argc, char ** argv){
1324         volatile uint32_t i=0x01234567;
1325         return (*((uint8_t*)(&i))) == 0x67;
1326 }
1327 EOF
1328
1329 if compile_prog "" "" ; then
1330 $TMPE && bigendian="yes"
1331 else
1332 echo big/little test failed
1333 fi
1334
1335 else
1336
1337 # if cross compiling, cannot launch a program, so make a static guess
1338 case "$cpu" in
1339   arm)
1340     # ARM can be either way; ask the compiler which one we are
1341     if check_define __ARMEB__; then
1342       bigendian=yes
1343     fi
1344   ;;
1345   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1346     bigendian=yes
1347   ;;
1348 esac
1349
1350 fi
1351
1352 ##########################################
1353 # NPTL probe
1354
1355 if test "$nptl" != "no" ; then
1356   cat > $TMPC <<EOF
1357 #include <sched.h>
1358 #include <linux/futex.h>
1359 int main(void) {
1360 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1361 #error bork
1362 #endif
1363   return 0;
1364 }
1365 EOF
1366
1367   if compile_object ; then
1368     nptl=yes
1369   else
1370     if test "$nptl" = "yes" ; then
1371       feature_not_found "nptl"
1372     fi
1373     nptl=no
1374   fi
1375 fi
1376
1377 ##########################################
1378 # zlib check
1379
1380 if test "$zlib" != "no" ; then
1381     cat > $TMPC << EOF
1382 #include <zlib.h>
1383 int main(void) { zlibVersion(); return 0; }
1384 EOF
1385     if compile_prog "" "-lz" ; then
1386         :
1387     else
1388         echo
1389         echo "Error: zlib check failed"
1390         echo "Make sure to have the zlib libs and headers installed."
1391         echo
1392         exit 1
1393     fi
1394 fi
1395
1396 ##########################################
1397 # libseccomp check
1398
1399 if test "$seccomp" != "no" ; then
1400     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1401         LIBS=`$pkg_config --libs libseccomp`
1402         seccomp="yes"
1403     else
1404         if test "$seccomp" = "yes"; then
1405             feature_not_found "libseccomp"
1406         fi
1407         seccomp="no"
1408     fi
1409 fi
1410 ##########################################
1411 # xen probe
1412
1413 if test "$xen" != "no" ; then
1414   xen_libs="-lxenstore -lxenctrl -lxenguest"
1415
1416   # First we test whether Xen headers and libraries are available.
1417   # If no, we are done and there is no Xen support.
1418   # If yes, more tests are run to detect the Xen version.
1419
1420   # Xen (any)
1421   cat > $TMPC <<EOF
1422 #include <xenctrl.h>
1423 int main(void) {
1424   return 0;
1425 }
1426 EOF
1427   if ! compile_prog "" "$xen_libs" ; then
1428     # Xen not found
1429     if test "$xen" = "yes" ; then
1430       feature_not_found "xen"
1431     fi
1432     xen=no
1433
1434   # Xen unstable
1435   elif
1436       cat > $TMPC <<EOF &&
1437 #include <xenctrl.h>
1438 #include <xenstore.h>
1439 #include <stdint.h>
1440 #include <xen/hvm/hvm_info_table.h>
1441 #if !defined(HVM_MAX_VCPUS)
1442 # error HVM_MAX_VCPUS not defined
1443 #endif
1444 int main(void) {
1445   xc_interface *xc;
1446   xs_daemon_open();
1447   xc = xc_interface_open(0, 0, 0);
1448   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1449   xc_gnttab_open(NULL, 0);
1450   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1451   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1452   return 0;
1453 }
1454 EOF
1455       compile_prog "" "$xen_libs"
1456     then
1457     xen_ctrl_version=420
1458     xen=yes
1459
1460   elif
1461       cat > $TMPC <<EOF &&
1462 #include <xenctrl.h>
1463 #include <xs.h>
1464 #include <stdint.h>
1465 #include <xen/hvm/hvm_info_table.h>
1466 #if !defined(HVM_MAX_VCPUS)
1467 # error HVM_MAX_VCPUS not defined
1468 #endif
1469 int main(void) {
1470   xs_daemon_open();
1471   xc_interface_open(0, 0, 0);
1472   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1473   xc_gnttab_open(NULL, 0);
1474   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1475   return 0;
1476 }
1477 EOF
1478       compile_prog "" "$xen_libs"
1479     then
1480     xen_ctrl_version=410
1481     xen=yes
1482
1483   # Xen 4.0.0
1484   elif
1485       cat > $TMPC <<EOF &&
1486 #include <xenctrl.h>
1487 #include <xs.h>
1488 #include <stdint.h>
1489 #include <xen/hvm/hvm_info_table.h>
1490 #if !defined(HVM_MAX_VCPUS)
1491 # error HVM_MAX_VCPUS not defined
1492 #endif
1493 int main(void) {
1494   struct xen_add_to_physmap xatp = {
1495     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1496   };
1497   xs_daemon_open();
1498   xc_interface_open();
1499   xc_gnttab_open();
1500   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1501   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1502   return 0;
1503 }
1504 EOF
1505       compile_prog "" "$xen_libs"
1506     then
1507     xen_ctrl_version=400
1508     xen=yes
1509
1510   # Xen 3.4.0
1511   elif
1512       cat > $TMPC <<EOF &&
1513 #include <xenctrl.h>
1514 #include <xs.h>
1515 int main(void) {
1516   struct xen_add_to_physmap xatp = {
1517     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1518   };
1519   xs_daemon_open();
1520   xc_interface_open();
1521   xc_gnttab_open();
1522   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1523   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1524   return 0;
1525 }
1526 EOF
1527       compile_prog "" "$xen_libs"
1528     then
1529     xen_ctrl_version=340
1530     xen=yes
1531
1532   # Xen 3.3.0
1533   elif
1534       cat > $TMPC <<EOF &&
1535 #include <xenctrl.h>
1536 #include <xs.h>
1537 int main(void) {
1538   xs_daemon_open();
1539   xc_interface_open();
1540   xc_gnttab_open();
1541   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1542   return 0;
1543 }
1544 EOF
1545       compile_prog "" "$xen_libs"
1546     then
1547     xen_ctrl_version=330
1548     xen=yes
1549
1550   # Xen version unsupported
1551   else
1552     if test "$xen" = "yes" ; then
1553       feature_not_found "xen (unsupported version)"
1554     fi
1555     xen=no
1556   fi
1557
1558   if test "$xen" = yes; then
1559     libs_softmmu="$xen_libs $libs_softmmu"
1560   fi
1561 fi
1562
1563 if test "$xen_pci_passthrough" != "no"; then
1564   if test "$xen" = "yes" && test "$linux" = "yes" &&
1565     test "$xen_ctrl_version" -ge 340; then
1566     xen_pci_passthrough=yes
1567   else
1568     if test "$xen_pci_passthrough" = "yes"; then
1569       echo "ERROR"
1570       echo "ERROR: User requested feature Xen PCI Passthrough"
1571       echo "ERROR: but this feature require /sys from Linux"
1572       if test "$xen_ctrl_version" -lt 340; then
1573         echo "ERROR: This feature does not work with Xen 3.3"
1574       fi
1575       echo "ERROR"
1576       exit 1;
1577     fi
1578     xen_pci_passthrough=no
1579   fi
1580 fi
1581
1582 ##########################################
1583 # pkg-config probe
1584
1585 if ! has "$pkg_config_exe"; then
1586   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1587   exit 1
1588 fi
1589
1590 ##########################################
1591 # libtool probe
1592
1593 if ! has $libtool; then
1594     libtool=
1595 fi
1596
1597 ##########################################
1598 # Sparse probe
1599 if test "$sparse" != "no" ; then
1600   if has cgcc; then
1601     sparse=yes
1602   else
1603     if test "$sparse" = "yes" ; then
1604       feature_not_found "sparse"
1605     fi
1606     sparse=no
1607   fi
1608 fi
1609
1610 ##########################################
1611 # SDL probe
1612
1613 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1614 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1615 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1616   sdl_config=sdl-config
1617 fi
1618
1619 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1620   sdlconfig="$pkg_config sdl"
1621   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1622 elif has ${sdl_config}; then
1623   sdlconfig="$sdl_config"
1624   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1625 else
1626   if test "$sdl" = "yes" ; then
1627     feature_not_found "sdl"
1628   fi
1629   sdl=no
1630 fi
1631 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1632   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1633 fi
1634
1635 sdl_too_old=no
1636 if test "$sdl" != "no" ; then
1637   cat > $TMPC << EOF
1638 #include <SDL.h>
1639 #undef main /* We don't want SDL to override our main() */
1640 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1641 EOF
1642   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1643   if test "$static" = "yes" ; then
1644     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1645   else
1646     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1647   fi
1648   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1649     if test "$_sdlversion" -lt 121 ; then
1650       sdl_too_old=yes
1651     else
1652       if test "$cocoa" = "no" ; then
1653         sdl=yes
1654       fi
1655     fi
1656
1657     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1658     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1659       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1660          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1661          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1662       fi
1663       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1664         :
1665       else
1666         sdl=no
1667       fi
1668     fi # static link
1669   else # sdl not found
1670     if test "$sdl" = "yes" ; then
1671       feature_not_found "sdl"
1672     fi
1673     sdl=no
1674   fi # sdl compile test
1675 fi
1676
1677 if test "$sdl" = "yes" ; then
1678   cat > $TMPC <<EOF
1679 #include <SDL.h>
1680 #if defined(SDL_VIDEO_DRIVER_X11)
1681 #include <X11/XKBlib.h>
1682 #else
1683 #error No x11 support
1684 #endif
1685 int main(void) { return 0; }
1686 EOF
1687   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1688     sdl_libs="$sdl_libs -lX11"
1689   fi
1690   libs_softmmu="$sdl_libs $libs_softmmu"
1691 fi
1692
1693 ##########################################
1694 # VNC TLS detection
1695 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1696   cat > $TMPC <<EOF
1697 #include <gnutls/gnutls.h>
1698 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1699 EOF
1700   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1701   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1702   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1703     vnc_tls=yes
1704     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1705   else
1706     if test "$vnc_tls" = "yes" ; then
1707       feature_not_found "vnc-tls"
1708     fi
1709     vnc_tls=no
1710   fi
1711 fi
1712
1713 ##########################################
1714 # VNC SASL detection
1715 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1716   cat > $TMPC <<EOF
1717 #include <sasl/sasl.h>
1718 #include <stdio.h>
1719 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1720 EOF
1721   # Assuming Cyrus-SASL installed in /usr prefix
1722   vnc_sasl_cflags=""
1723   vnc_sasl_libs="-lsasl2"
1724   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1725     vnc_sasl=yes
1726     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1727   else
1728     if test "$vnc_sasl" = "yes" ; then
1729       feature_not_found "vnc-sasl"
1730     fi
1731     vnc_sasl=no
1732   fi
1733 fi
1734
1735 ##########################################
1736 # VNC JPEG detection
1737 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1738 cat > $TMPC <<EOF
1739 #include <stdio.h>
1740 #include <jpeglib.h>
1741 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1742 EOF
1743     vnc_jpeg_cflags=""
1744     vnc_jpeg_libs="-ljpeg"
1745   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1746     vnc_jpeg=yes
1747     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1748   else
1749     if test "$vnc_jpeg" = "yes" ; then
1750       feature_not_found "vnc-jpeg"
1751     fi
1752     vnc_jpeg=no
1753   fi
1754 fi
1755
1756 ##########################################
1757 # VNC PNG detection
1758 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1759 cat > $TMPC <<EOF
1760 //#include <stdio.h>
1761 #include <png.h>
1762 #include <stddef.h>
1763 int main(void) {
1764     png_structp png_ptr;
1765     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1766     return png_ptr != 0;
1767 }
1768 EOF
1769   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1770     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1771     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1772   else
1773     vnc_png_cflags=""
1774     vnc_png_libs="-lpng"
1775   fi
1776   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1777     vnc_png=yes
1778     libs_softmmu="$vnc_png_libs $libs_softmmu"
1779     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1780   else
1781     if test "$vnc_png" = "yes" ; then
1782       feature_not_found "vnc-png"
1783     fi
1784     vnc_png=no
1785   fi
1786 fi
1787
1788 ##########################################
1789 # fnmatch() probe, used for ACL routines
1790 fnmatch="no"
1791 cat > $TMPC << EOF
1792 #include <fnmatch.h>
1793 int main(void)
1794 {
1795     fnmatch("foo", "foo", 0);
1796     return 0;
1797 }
1798 EOF
1799 if compile_prog "" "" ; then
1800    fnmatch="yes"
1801 fi
1802
1803 ##########################################
1804 # uuid_generate() probe, used for vdi block driver
1805 if test "$uuid" != "no" ; then
1806   uuid_libs="-luuid"
1807   cat > $TMPC << EOF
1808 #include <uuid/uuid.h>
1809 int main(void)
1810 {
1811     uuid_t my_uuid;
1812     uuid_generate(my_uuid);
1813     return 0;
1814 }
1815 EOF
1816   if compile_prog "" "$uuid_libs" ; then
1817     uuid="yes"
1818     libs_softmmu="$uuid_libs $libs_softmmu"
1819     libs_tools="$uuid_libs $libs_tools"
1820   else
1821     if test "$uuid" = "yes" ; then
1822       feature_not_found "uuid"
1823     fi
1824     uuid=no
1825   fi
1826 fi
1827
1828 ##########################################
1829 # xfsctl() probe, used for raw-posix
1830 if test "$xfs" != "no" ; then
1831   cat > $TMPC << EOF
1832 #include <stddef.h>  /* NULL */
1833 #include <xfs/xfs.h>
1834 int main(void)
1835 {
1836     xfsctl(NULL, 0, 0, NULL);
1837     return 0;
1838 }
1839 EOF
1840   if compile_prog "" "" ; then
1841     xfs="yes"
1842   else
1843     if test "$xfs" = "yes" ; then
1844       feature_not_found "xfs"
1845     fi
1846     xfs=no
1847   fi
1848 fi
1849
1850 ##########################################
1851 # vde libraries probe
1852 if test "$vde" != "no" ; then
1853   vde_libs="-lvdeplug"
1854   cat > $TMPC << EOF
1855 #include <libvdeplug.h>
1856 int main(void)
1857 {
1858     struct vde_open_args a = {0, 0, 0};
1859     char s[] = "";
1860     vde_open(s, s, &a);
1861     return 0;
1862 }
1863 EOF
1864   if compile_prog "" "$vde_libs" ; then
1865     vde=yes
1866     libs_softmmu="$vde_libs $libs_softmmu"
1867     libs_tools="$vde_libs $libs_tools"
1868   else
1869     if test "$vde" = "yes" ; then
1870       feature_not_found "vde"
1871     fi
1872     vde=no
1873   fi
1874 fi
1875
1876 ##########################################
1877 # libcap-ng library probe
1878 if test "$cap_ng" != "no" ; then
1879   cap_libs="-lcap-ng"
1880   cat > $TMPC << EOF
1881 #include <cap-ng.h>
1882 int main(void)
1883 {
1884     capng_capability_to_name(CAPNG_EFFECTIVE);
1885     return 0;
1886 }
1887 EOF
1888   if compile_prog "" "$cap_libs" ; then
1889     cap_ng=yes
1890     libs_tools="$cap_libs $libs_tools"
1891   else
1892     if test "$cap_ng" = "yes" ; then
1893       feature_not_found "cap_ng"
1894     fi
1895     cap_ng=no
1896   fi
1897 fi
1898
1899 ##########################################
1900 # Sound support libraries probe
1901
1902 audio_drv_probe()
1903 {
1904     drv=$1
1905     hdr=$2
1906     lib=$3
1907     exp=$4
1908     cfl=$5
1909         cat > $TMPC << EOF
1910 #include <$hdr>
1911 int main(void) { $exp }
1912 EOF
1913     if compile_prog "$cfl" "$lib" ; then
1914         :
1915     else
1916         echo
1917         echo "Error: $drv check failed"
1918         echo "Make sure to have the $drv libs and headers installed."
1919         echo
1920         exit 1
1921     fi
1922 }
1923
1924 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1925 for drv in $audio_drv_list; do
1926     case $drv in
1927     alsa)
1928     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1929         "return snd_pcm_close((snd_pcm_t *)0);"
1930     libs_softmmu="-lasound $libs_softmmu"
1931     ;;
1932
1933     fmod)
1934     if test -z $fmod_lib || test -z $fmod_inc; then
1935         echo
1936         echo "Error: You must specify path to FMOD library and headers"
1937         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1938         echo
1939         exit 1
1940     fi
1941     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1942     libs_softmmu="$fmod_lib $libs_softmmu"
1943     ;;
1944
1945     esd)
1946     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1947     libs_softmmu="-lesd $libs_softmmu"
1948     audio_pt_int="yes"
1949     ;;
1950
1951     pa)
1952     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1953         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1954     libs_softmmu="-lpulse $libs_softmmu"
1955     audio_pt_int="yes"
1956     ;;
1957
1958     coreaudio)
1959       libs_softmmu="-framework CoreAudio $libs_softmmu"
1960     ;;
1961
1962     dsound)
1963       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1964       audio_win_int="yes"
1965     ;;
1966
1967     oss)
1968       libs_softmmu="$oss_lib $libs_softmmu"
1969     ;;
1970
1971     sdl|wav)
1972     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1973     ;;
1974
1975     winwave)
1976       libs_softmmu="-lwinmm $libs_softmmu"
1977       audio_win_int="yes"
1978     ;;
1979
1980     *)
1981     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1982         echo
1983         echo "Error: Unknown driver '$drv' selected"
1984         echo "Possible drivers are: $audio_possible_drivers"
1985         echo
1986         exit 1
1987     }
1988     ;;
1989     esac
1990 done
1991
1992 ##########################################
1993 # BrlAPI probe
1994
1995 if test "$brlapi" != "no" ; then
1996   brlapi_libs="-lbrlapi"
1997   cat > $TMPC << EOF
1998 #include <brlapi.h>
1999 #include <stddef.h>
2000 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2001 EOF
2002   if compile_prog "" "$brlapi_libs" ; then
2003     brlapi=yes
2004     libs_softmmu="$brlapi_libs $libs_softmmu"
2005   else
2006     if test "$brlapi" = "yes" ; then
2007       feature_not_found "brlapi"
2008     fi
2009     brlapi=no
2010   fi
2011 fi
2012
2013 ##########################################
2014 # curses probe
2015 if test "$mingw32" = "yes" ; then
2016     curses_list="-lpdcurses"
2017 else
2018     curses_list="-lncurses -lcurses"
2019 fi
2020
2021 if test "$curses" != "no" ; then
2022   curses_found=no
2023   cat > $TMPC << EOF
2024 #include <curses.h>
2025 int main(void) {
2026   const char *s = curses_version();
2027   resize_term(0, 0);
2028   return s != 0;
2029 }
2030 EOF
2031   for curses_lib in $curses_list; do
2032     if compile_prog "" "$curses_lib" ; then
2033       curses_found=yes
2034       libs_softmmu="$curses_lib $libs_softmmu"
2035       break
2036     fi
2037   done
2038   if test "$curses_found" = "yes" ; then
2039     curses=yes
2040   else
2041     if test "$curses" = "yes" ; then
2042       feature_not_found "curses"
2043     fi
2044     curses=no
2045   fi
2046 fi
2047
2048 ##########################################
2049 # curl probe
2050
2051 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2052   curlconfig="$pkg_config libcurl"
2053 else
2054   curlconfig=curl-config
2055 fi
2056
2057 if test "$curl" != "no" ; then
2058   cat > $TMPC << EOF
2059 #include <curl/curl.h>
2060 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2061 EOF
2062   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2063   curl_libs=`$curlconfig --libs 2>/dev/null`
2064   if compile_prog "$curl_cflags" "$curl_libs" ; then
2065     curl=yes
2066     libs_tools="$curl_libs $libs_tools"
2067     libs_softmmu="$curl_libs $libs_softmmu"
2068   else
2069     if test "$curl" = "yes" ; then
2070       feature_not_found "curl"
2071     fi
2072     curl=no
2073   fi
2074 fi # test "$curl"
2075
2076 ##########################################
2077 # bluez support probe
2078 if test "$bluez" != "no" ; then
2079   cat > $TMPC << EOF
2080 #include <bluetooth/bluetooth.h>
2081 int main(void) { return bt_error(0); }
2082 EOF
2083   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2084   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2085   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2086     bluez=yes
2087     libs_softmmu="$bluez_libs $libs_softmmu"
2088   else
2089     if test "$bluez" = "yes" ; then
2090       feature_not_found "bluez"
2091     fi
2092     bluez="no"
2093   fi
2094 fi
2095
2096 ##########################################
2097 # glib support probe
2098
2099 if test "$mingw32" = yes; then
2100     # g_poll is required in order to integrate with the glib main loop.
2101     glib_req_ver=2.20
2102 else
2103     glib_req_ver=2.12
2104 fi
2105 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2106 then
2107     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2108     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2109     LIBS="$glib_libs $LIBS"
2110     libs_qga="$glib_libs $libs_qga"
2111 else
2112     echo "glib-$glib_req_ver required to compile QEMU"
2113     exit 1
2114 fi
2115
2116 ##########################################
2117 # libcap probe
2118
2119 if test "$cap" != "no" ; then
2120   cat > $TMPC <<EOF
2121 #include <stdio.h>
2122 #include <sys/capability.h>
2123 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2124 EOF
2125   if compile_prog "" "-lcap" ; then
2126     cap=yes
2127   else
2128     cap=no
2129   fi
2130 fi
2131
2132 ##########################################
2133 # pthread probe
2134 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2135
2136 pthread=no
2137 cat > $TMPC << EOF
2138 #include <pthread.h>
2139 static void *f(void *p) { return NULL; }
2140 int main(void) {
2141   pthread_t thread;
2142   pthread_create(&thread, 0, f, 0);
2143   return 0;
2144 }
2145 EOF
2146 if compile_prog "" "" ; then
2147   pthread=yes
2148 else
2149   for pthread_lib in $PTHREADLIBS_LIST; do
2150     if compile_prog "" "$pthread_lib" ; then
2151       pthread=yes
2152       found=no
2153       for lib_entry in $LIBS; do
2154         if test "$lib_entry" = "$pthread_lib"; then
2155           found=yes
2156           break
2157         fi
2158       done
2159       if test "$found" = "no"; then
2160         LIBS="$pthread_lib $LIBS"
2161       fi
2162       break
2163     fi
2164   done
2165 fi
2166
2167 if test "$mingw32" != yes -a "$pthread" = no; then
2168   echo
2169   echo "Error: pthread check failed"
2170   echo "Make sure to have the pthread libs and headers installed."
2171   echo
2172   exit 1
2173 fi
2174
2175 ##########################################
2176 # rbd probe
2177 if test "$rbd" != "no" ; then
2178   cat > $TMPC <<EOF
2179 #include <stdio.h>
2180 #include <rbd/librbd.h>
2181 int main(void) {
2182     rados_t cluster;
2183     rados_create(&cluster, NULL);
2184     return 0;
2185 }
2186 EOF
2187   rbd_libs="-lrbd -lrados"
2188   if compile_prog "" "$rbd_libs" ; then
2189     rbd=yes
2190     libs_tools="$rbd_libs $libs_tools"
2191     libs_softmmu="$rbd_libs $libs_softmmu"
2192   else
2193     if test "$rbd" = "yes" ; then
2194       feature_not_found "rados block device"
2195     fi
2196     rbd=no
2197   fi
2198 fi
2199
2200 ##########################################
2201 # linux-aio probe
2202
2203 if test "$linux_aio" != "no" ; then
2204   cat > $TMPC <<EOF
2205 #include <libaio.h>
2206 #include <sys/eventfd.h>
2207 #include <stddef.h>
2208 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2209 EOF
2210   if compile_prog "" "-laio" ; then
2211     linux_aio=yes
2212     libs_softmmu="$libs_softmmu -laio"
2213     libs_tools="$libs_tools -laio"
2214   else
2215     if test "$linux_aio" = "yes" ; then
2216       feature_not_found "linux AIO"
2217     fi
2218     linux_aio=no
2219   fi
2220 fi
2221
2222 ##########################################
2223 # attr probe
2224
2225 if test "$attr" != "no" ; then
2226   cat > $TMPC <<EOF
2227 #include <stdio.h>
2228 #include <sys/types.h>
2229 #ifdef CONFIG_LIBATTR
2230 #include <attr/xattr.h>
2231 #else
2232 #include <sys/xattr.h>
2233 #endif
2234 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2235 EOF
2236   if compile_prog "" "" ; then
2237     attr=yes
2238   # Older distros have <attr/xattr.h>, and need -lattr:
2239   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2240     attr=yes
2241     LIBS="-lattr $LIBS"
2242     libattr=yes
2243   else
2244     if test "$attr" = "yes" ; then
2245       feature_not_found "ATTR"
2246     fi
2247     attr=no
2248   fi
2249 fi
2250
2251 ##########################################
2252 # iovec probe
2253 cat > $TMPC <<EOF
2254 #include <sys/types.h>
2255 #include <sys/uio.h>
2256 #include <unistd.h>
2257 int main(void) { return sizeof(struct iovec); }
2258 EOF
2259 iovec=no
2260 if compile_prog "" "" ; then
2261   iovec=yes
2262 fi
2263
2264 ##########################################
2265 # preadv probe
2266 cat > $TMPC <<EOF
2267 #include <sys/types.h>
2268 #include <sys/uio.h>
2269 #include <unistd.h>
2270 int main(void) { return preadv(0, 0, 0, 0); }
2271 EOF
2272 preadv=no
2273 if compile_prog "" "" ; then
2274   preadv=yes
2275 fi
2276
2277 ##########################################
2278 # fdt probe
2279 if test "$fdt" != "no" ; then
2280   fdt_libs="-lfdt"
2281   cat > $TMPC << EOF
2282 int main(void) { return 0; }
2283 EOF
2284   if compile_prog "" "$fdt_libs" ; then
2285     fdt=yes
2286   else
2287     if test "$fdt" = "yes" ; then
2288       feature_not_found "fdt"
2289     fi
2290     fdt_libs=
2291     fdt=no
2292   fi
2293 fi
2294
2295 ##########################################
2296 # opengl probe, used by milkymist-tmu2
2297 if test "$opengl" != "no" ; then
2298   opengl_libs="-lGL"
2299   cat > $TMPC << EOF
2300 #include <X11/Xlib.h>
2301 #include <GL/gl.h>
2302 #include <GL/glx.h>
2303 int main(void) { return GL_VERSION != 0; }
2304 EOF
2305   if compile_prog "" "-lGL" ; then
2306     opengl=yes
2307   else
2308     if test "$opengl" = "yes" ; then
2309       feature_not_found "opengl"
2310     fi
2311     opengl_libs=
2312     opengl=no
2313   fi
2314 fi
2315
2316 #
2317 # Check for xxxat() functions when we are building linux-user
2318 # emulator.  This is done because older glibc versions don't
2319 # have syscall stubs for these implemented.
2320 #
2321 atfile=no
2322 cat > $TMPC << EOF
2323 #define _ATFILE_SOURCE
2324 #include <sys/types.h>
2325 #include <fcntl.h>
2326 #include <unistd.h>
2327
2328 int
2329 main(void)
2330 {
2331         /* try to unlink nonexisting file */
2332         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2333 }
2334 EOF
2335 if compile_prog "" "" ; then
2336   atfile=yes
2337 fi
2338
2339 # Check for inotify functions when we are building linux-user
2340 # emulator.  This is done because older glibc versions don't
2341 # have syscall stubs for these implemented.  In that case we
2342 # don't provide them even if kernel supports them.
2343 #
2344 inotify=no
2345 cat > $TMPC << EOF
2346 #include <sys/inotify.h>
2347
2348 int
2349 main(void)
2350 {
2351         /* try to start inotify */
2352         return inotify_init();
2353 }
2354 EOF
2355 if compile_prog "" "" ; then
2356   inotify=yes
2357 fi
2358
2359 inotify1=no
2360 cat > $TMPC << EOF
2361 #include <sys/inotify.h>
2362
2363 int
2364 main(void)
2365 {
2366     /* try to start inotify */
2367     return inotify_init1(0);
2368 }
2369 EOF
2370 if compile_prog "" "" ; then
2371   inotify1=yes
2372 fi
2373
2374 # check if utimensat and futimens are supported
2375 utimens=no
2376 cat > $TMPC << EOF
2377 #define _ATFILE_SOURCE
2378 #include <stddef.h>
2379 #include <fcntl.h>
2380 #include <sys/stat.h>
2381
2382 int main(void)
2383 {
2384     utimensat(AT_FDCWD, "foo", NULL, 0);
2385     futimens(0, NULL);
2386     return 0;
2387 }
2388 EOF
2389 if compile_prog "" "" ; then
2390   utimens=yes
2391 fi
2392
2393 # check if pipe2 is there
2394 pipe2=no
2395 cat > $TMPC << EOF
2396 #include <unistd.h>
2397 #include <fcntl.h>
2398
2399 int main(void)
2400 {
2401     int pipefd[2];
2402     pipe2(pipefd, O_CLOEXEC);
2403     return 0;
2404 }
2405 EOF
2406 if compile_prog "" "" ; then
2407   pipe2=yes
2408 fi
2409
2410 # check if accept4 is there
2411 accept4=no
2412 cat > $TMPC << EOF
2413 #include <sys/socket.h>
2414 #include <stddef.h>
2415
2416 int main(void)
2417 {
2418     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2419     return 0;
2420 }
2421 EOF
2422 if compile_prog "" "" ; then
2423   accept4=yes
2424 fi
2425
2426 # check if tee/splice is there. vmsplice was added same time.
2427 splice=no
2428 cat > $TMPC << EOF
2429 #include <unistd.h>
2430 #include <fcntl.h>
2431 #include <limits.h>
2432
2433 int main(void)
2434 {
2435     int len, fd = 0;
2436     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2437     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2438     return 0;
2439 }
2440 EOF
2441 if compile_prog "" "" ; then
2442   splice=yes
2443 fi
2444
2445 ##########################################
2446 # signalfd probe
2447 signalfd="no"
2448 cat > $TMPC << EOF
2449 #include <unistd.h>
2450 #include <sys/syscall.h>
2451 #include <signal.h>
2452 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2453 EOF
2454
2455 if compile_prog "" "" ; then
2456   signalfd=yes
2457 fi
2458
2459 # check if eventfd is supported
2460 eventfd=no
2461 cat > $TMPC << EOF
2462 #include <sys/eventfd.h>
2463
2464 int main(void)
2465 {
2466     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2467 }
2468 EOF
2469 if compile_prog "" "" ; then
2470   eventfd=yes
2471 fi
2472
2473 # check for fallocate
2474 fallocate=no
2475 cat > $TMPC << EOF
2476 #include <fcntl.h>
2477
2478 int main(void)
2479 {
2480     fallocate(0, 0, 0, 0);
2481     return 0;
2482 }
2483 EOF
2484 if compile_prog "" "" ; then
2485   fallocate=yes
2486 fi
2487
2488 # check for sync_file_range
2489 sync_file_range=no
2490 cat > $TMPC << EOF
2491 #include <fcntl.h>
2492
2493 int main(void)
2494 {
2495     sync_file_range(0, 0, 0, 0);
2496     return 0;
2497 }
2498 EOF
2499 if compile_prog "" "" ; then
2500   sync_file_range=yes
2501 fi
2502
2503 # check for linux/fiemap.h and FS_IOC_FIEMAP
2504 fiemap=no
2505 cat > $TMPC << EOF
2506 #include <sys/ioctl.h>
2507 #include <linux/fs.h>
2508 #include <linux/fiemap.h>
2509
2510 int main(void)
2511 {
2512     ioctl(0, FS_IOC_FIEMAP, 0);
2513     return 0;
2514 }
2515 EOF
2516 if compile_prog "" "" ; then
2517   fiemap=yes
2518 fi
2519
2520 # check for dup3
2521 dup3=no
2522 cat > $TMPC << EOF
2523 #include <unistd.h>
2524
2525 int main(void)
2526 {
2527     dup3(0, 0, 0);
2528     return 0;
2529 }
2530 EOF
2531 if compile_prog "" "" ; then
2532   dup3=yes
2533 fi
2534
2535 # check for epoll support
2536 epoll=no
2537 cat > $TMPC << EOF
2538 #include <sys/epoll.h>
2539
2540 int main(void)
2541 {
2542     epoll_create(0);
2543     return 0;
2544 }
2545 EOF
2546 if compile_prog "" "" ; then
2547   epoll=yes
2548 fi
2549
2550 # epoll_create1 and epoll_pwait are later additions
2551 # so we must check separately for their presence
2552 epoll_create1=no
2553 cat > $TMPC << EOF
2554 #include <sys/epoll.h>
2555
2556 int main(void)
2557 {
2558     /* Note that we use epoll_create1 as a value, not as
2559      * a function being called. This is necessary so that on
2560      * old SPARC glibc versions where the function was present in
2561      * the library but not declared in the header file we will
2562      * fail the configure check. (Otherwise we will get a compiler
2563      * warning but not an error, and will proceed to fail the
2564      * qemu compile where we compile with -Werror.)
2565      */
2566     return (int)(uintptr_t)&epoll_create1;
2567 }
2568 EOF
2569 if compile_prog "" "" ; then
2570   epoll_create1=yes
2571 fi
2572
2573 epoll_pwait=no
2574 cat > $TMPC << EOF
2575 #include <sys/epoll.h>
2576
2577 int main(void)
2578 {
2579     epoll_pwait(0, 0, 0, 0, 0);
2580     return 0;
2581 }
2582 EOF
2583 if compile_prog "" "" ; then
2584   epoll_pwait=yes
2585 fi
2586
2587 # Check if tools are available to build documentation.
2588 if test "$docs" != "no" ; then
2589   if has makeinfo && has pod2man; then
2590     docs=yes
2591   else
2592     if test "$docs" = "yes" ; then
2593       feature_not_found "docs"
2594     fi
2595     docs=no
2596   fi
2597 fi
2598
2599 # Search for bswap_32 function
2600 byteswap_h=no
2601 cat > $TMPC << EOF
2602 #include <byteswap.h>
2603 int main(void) { return bswap_32(0); }
2604 EOF
2605 if compile_prog "" "" ; then
2606   byteswap_h=yes
2607 fi
2608
2609 # Search for bswap_32 function
2610 bswap_h=no
2611 cat > $TMPC << EOF
2612 #include <sys/endian.h>
2613 #include <sys/types.h>
2614 #include <machine/bswap.h>
2615 int main(void) { return bswap32(0); }
2616 EOF
2617 if compile_prog "" "" ; then
2618   bswap_h=yes
2619 fi
2620
2621 ##########################################
2622 # Do we have libiscsi
2623 # We check for iscsi_unmap_sync() to make sure we have a
2624 # recent enough version of libiscsi.
2625 if test "$libiscsi" != "no" ; then
2626   cat > $TMPC << EOF
2627 #include <stdio.h>
2628 #include <iscsi/iscsi.h>
2629 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2630 EOF
2631   if compile_prog "" "-liscsi" ; then
2632     libiscsi="yes"
2633     LIBS="$LIBS -liscsi"
2634   else
2635     if test "$libiscsi" = "yes" ; then
2636       feature_not_found "libiscsi"
2637     fi
2638     libiscsi="no"
2639   fi
2640 fi
2641
2642
2643 ##########################################
2644 # Do we need libm
2645 cat > $TMPC << EOF
2646 #include <math.h>
2647 int main(void) { return isnan(sin(0.0)); }
2648 EOF
2649 if compile_prog "" "" ; then
2650   :
2651 elif compile_prog "" "-lm" ; then
2652   LIBS="-lm $LIBS"
2653   libs_qga="-lm $libs_qga"
2654 else
2655   echo
2656   echo "Error: libm check failed"
2657   echo
2658   exit 1
2659 fi
2660
2661 ##########################################
2662 # Do we need librt
2663 # uClibc provides 2 versions of clock_gettime(), one with realtime
2664 # support and one without. This means that the clock_gettime() don't
2665 # need -lrt. We still need it for timer_create() so we check for this
2666 # function in addition.
2667 cat > $TMPC <<EOF
2668 #include <signal.h>
2669 #include <time.h>
2670 int main(void) {
2671   timer_create(CLOCK_REALTIME, NULL, NULL);
2672   return clock_gettime(CLOCK_REALTIME, NULL);
2673 }
2674 EOF
2675
2676 if compile_prog "" "" ; then
2677   :
2678 # we need pthread for static linking. use previous pthread test result
2679 elif compile_prog "" "-lrt $pthread_lib" ; then
2680   LIBS="-lrt $LIBS"
2681   libs_qga="-lrt $libs_qga"
2682 fi
2683
2684 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2685         "$aix" != "yes" -a "$haiku" != "yes" ; then
2686     libs_softmmu="-lutil $libs_softmmu"
2687 fi
2688
2689 ##########################################
2690 # spice probe
2691 if test "$spice" != "no" ; then
2692   cat > $TMPC << EOF
2693 #include <spice.h>
2694 int main(void) { spice_server_new(); return 0; }
2695 EOF
2696   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2697   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2698   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2699      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2700      compile_prog "$spice_cflags" "$spice_libs" ; then
2701     spice="yes"
2702     libs_softmmu="$libs_softmmu $spice_libs"
2703     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2704     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2705     spice_server_version=$($pkg_config --modversion spice-server)
2706     if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
2707         spice_qxl_io_monitors_config_async="yes"
2708     fi
2709     if $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1; then
2710         spice_qxl_client_monitors_config="yes"
2711     fi
2712   else
2713     if test "$spice" = "yes" ; then
2714       feature_not_found "spice"
2715     fi
2716     spice="no"
2717   fi
2718 fi
2719
2720 # check for libcacard for smartcard support
2721 if test "$smartcard" != "no" ; then
2722     smartcard="yes"
2723     smartcard_cflags=""
2724     # TODO - what's the minimal nss version we support?
2725     if test "$smartcard_nss" != "no"; then
2726       cat > $TMPC << EOF
2727 #include <pk11pub.h>
2728 int main(void) { PK11_FreeSlot(0); return 0; }
2729 EOF
2730         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2731         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2732         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2733         test_cflags="$libcacard_cflags"
2734         # The header files in nss < 3.13.3 have a bug which causes them to
2735         # emit a warning. If we're going to compile QEMU with -Werror, then
2736         # test that the headers don't have this bug. Otherwise we would pass
2737         # the configure test but fail to compile QEMU later.
2738         if test "$werror" = "yes"; then
2739             test_cflags="-Werror $test_cflags"
2740         fi
2741         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2742           compile_prog "$test_cflags" "$libcacard_libs"; then
2743             smartcard_nss="yes"
2744             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2745             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2746             libs_softmmu="$libcacard_libs $libs_softmmu"
2747         else
2748             if test "$smartcard_nss" = "yes"; then
2749                 feature_not_found "nss"
2750             fi
2751             smartcard_nss="no"
2752         fi
2753     fi
2754 fi
2755 if test "$smartcard" = "no" ; then
2756     smartcard_nss="no"
2757 fi
2758
2759 # check for usbredirparser for usb network redirection support
2760 if test "$usb_redir" != "no" ; then
2761     if $pkg_config --atleast-version=0.5 libusbredirparser >/dev/null 2>&1 ; then
2762         usb_redir="yes"
2763         usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2764         usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2765         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2766         libs_softmmu="$libs_softmmu $usb_redir_libs"
2767     else
2768         if test "$usb_redir" = "yes"; then
2769             feature_not_found "usb-redir"
2770         fi
2771         usb_redir="no"
2772     fi
2773 fi
2774
2775 ##########################################
2776
2777 ##########################################
2778 # check if we have fdatasync
2779
2780 fdatasync=no
2781 cat > $TMPC << EOF
2782 #include <unistd.h>
2783 int main(void) {
2784 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2785 return fdatasync(0);
2786 #else
2787 #error Not supported
2788 #endif
2789 }
2790 EOF
2791 if compile_prog "" "" ; then
2792     fdatasync=yes
2793 fi
2794
2795 ##########################################
2796 # check if we have madvise
2797
2798 madvise=no
2799 cat > $TMPC << EOF
2800 #include <sys/types.h>
2801 #include <sys/mman.h>
2802 #include <stddef.h>
2803 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2804 EOF
2805 if compile_prog "" "" ; then
2806     madvise=yes
2807 fi
2808
2809 ##########################################
2810 # check if we have posix_madvise
2811
2812 posix_madvise=no
2813 cat > $TMPC << EOF
2814 #include <sys/mman.h>
2815 #include <stddef.h>
2816 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2817 EOF
2818 if compile_prog "" "" ; then
2819     posix_madvise=yes
2820 fi
2821
2822 ##########################################
2823 # check if trace backend exists
2824
2825 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2826 if test "$?" -ne 0 ; then
2827   echo
2828   echo "Error: invalid trace backend"
2829   echo "Please choose a supported trace backend."
2830   echo
2831   exit 1
2832 fi
2833
2834 ##########################################
2835 # For 'ust' backend, test if ust headers are present
2836 if test "$trace_backend" = "ust"; then
2837   cat > $TMPC << EOF
2838 #include <ust/tracepoint.h>
2839 #include <ust/marker.h>
2840 int main(void) { return 0; }
2841 EOF
2842   if compile_prog "" "" ; then
2843     LIBS="-lust -lurcu-bp $LIBS"
2844     libs_qga="-lust -lurcu-bp $libs_qga"
2845   else
2846     echo
2847     echo "Error: Trace backend 'ust' missing libust header files"
2848     echo
2849     exit 1
2850   fi
2851 fi
2852
2853 ##########################################
2854 # For 'dtrace' backend, test if 'dtrace' command is present
2855 if test "$trace_backend" = "dtrace"; then
2856   if ! has 'dtrace' ; then
2857     echo
2858     echo "Error: dtrace command is not found in PATH $PATH"
2859     echo
2860     exit 1
2861   fi
2862   trace_backend_stap="no"
2863   if has 'stap' ; then
2864     trace_backend_stap="yes"
2865   fi
2866 fi
2867
2868 ##########################################
2869 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2870 # use i686 as default anyway, but for those that don't, an explicit
2871 # specification is necessary
2872 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2873   cat > $TMPC << EOF
2874 static int sfaa(int *ptr)
2875 {
2876   return __sync_fetch_and_and(ptr, 0);
2877 }
2878
2879 int main(int argc, char **argv)
2880 {
2881   int val = 42;
2882   sfaa(&val);
2883   return val;
2884 }
2885 EOF
2886   if ! compile_prog "" "" ; then
2887     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2888   fi
2889 fi
2890
2891 ##########################################
2892 # check and set a backend for coroutine
2893
2894 # default is ucontext, but always fallback to gthread
2895 # windows autodetected by make
2896 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2897   if test "$darwin" != "yes"; then
2898     cat > $TMPC << EOF
2899 #include <ucontext.h>
2900 #ifdef __stub_makecontext
2901 #error Ignoring glibc stub makecontext which will always fail
2902 #endif
2903 int main(void) { makecontext(0, 0, 0); return 0; }
2904 EOF
2905     if compile_prog "" "" ; then
2906         coroutine_backend=ucontext
2907     else
2908         coroutine_backend=gthread
2909     fi
2910   else
2911     echo "Silently falling back into gthread backend under darwin"
2912   fi
2913 elif test "$coroutine" = "gthread" ; then
2914   coroutine_backend=gthread
2915 elif test "$coroutine" = "windows" ; then
2916   coroutine_backend=windows
2917 elif test "$coroutine" = "sigaltstack" ; then
2918   coroutine_backend=sigaltstack
2919 else
2920   echo
2921   echo "Error: unknown coroutine backend $coroutine"
2922   echo
2923   exit 1
2924 fi
2925
2926 ##########################################
2927 # check if we have open_by_handle_at
2928
2929 open_by_handle_at=no
2930 cat > $TMPC << EOF
2931 #include <fcntl.h>
2932 #if !defined(AT_EMPTY_PATH)
2933 # error missing definition
2934 #else
2935 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2936 #endif
2937 EOF
2938 if compile_prog "" "" ; then
2939     open_by_handle_at=yes
2940 fi
2941
2942 ########################################
2943 # check if we have linux/magic.h
2944
2945 linux_magic_h=no
2946 cat > $TMPC << EOF
2947 #include <linux/magic.h>
2948 int main(void) {
2949   return 0;
2950 }
2951 EOF
2952 if compile_prog "" "" ; then
2953     linux_magic_h=yes
2954 fi
2955
2956 ########################################
2957 # check whether we can disable the -Wunused-but-set-variable
2958 # option with a pragma (this is needed to silence a warning in
2959 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2960 # This test has to be compiled with -Werror as otherwise an
2961 # unknown pragma is only a warning.
2962 pragma_disable_unused_but_set=no
2963 cat > $TMPC << EOF
2964 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2965 int main(void) {
2966     return 0;
2967 }
2968 EOF
2969 if compile_prog "-Werror" "" ; then
2970     pragma_disable_unused_but_set=yes
2971 fi
2972
2973 ########################################
2974 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
2975
2976 valgrind_h=no
2977 cat > $TMPC << EOF
2978 #include <valgrind/valgrind.h>
2979 #include <valgrind/memcheck.h>
2980 int main(void) {
2981   return 0;
2982 }
2983 EOF
2984 if compile_prog "" "" ; then
2985     valgrind_h=yes
2986 fi
2987
2988 ########################################
2989 # check if environ is declared
2990
2991 has_environ=no
2992 cat > $TMPC << EOF
2993 #include <unistd.h>
2994 int main(void) {
2995     environ = 0;
2996     return 0;
2997 }
2998 EOF
2999 if compile_prog "" "" ; then
3000     has_environ=yes
3001 fi
3002
3003 ##########################################
3004 # End of CC checks
3005 # After here, no more $cc or $ld runs
3006
3007 if test "$debug" = "no" ; then
3008   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3009 fi
3010
3011 # Disable zero malloc errors for official releases unless explicitly told to
3012 # enable/disable
3013 if test -z "$zero_malloc" ; then
3014     if test "$z_version" = "50" ; then
3015         zero_malloc="no"
3016     else
3017         zero_malloc="yes"
3018     fi
3019 fi
3020
3021 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3022 if test "$werror" = "yes"; then
3023     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3024 fi
3025
3026 if test "$solaris" = "no" ; then
3027     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3028         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3029     fi
3030 fi
3031
3032 # test if pod2man has --utf8 option
3033 if pod2man --help | grep -q utf8; then
3034     POD2MAN="pod2man --utf8"
3035 else
3036     POD2MAN="pod2man"
3037 fi
3038
3039 # Use ASLR, no-SEH and DEP if available
3040 if test "$mingw32" = "yes" ; then
3041     for flag in --dynamicbase --no-seh --nxcompat; do
3042         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3043             LDFLAGS="-Wl,$flag $LDFLAGS"
3044         fi
3045     done
3046 fi
3047
3048 qemu_confdir=$sysconfdir$confsuffix
3049 qemu_datadir=$datadir$confsuffix
3050
3051 tools=""
3052 if test "$want_tools" = "yes" ; then
3053   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3054   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3055     tools="qemu-nbd\$(EXESUF) $tools"
3056   fi
3057 fi
3058 if test "$softmmu" = yes ; then
3059   if test "$virtfs" != no ; then
3060     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3061       virtfs=yes
3062       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3063     else
3064       if test "$virtfs" = yes; then
3065         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3066         exit 1
3067       fi
3068       virtfs=no
3069     fi
3070   fi
3071   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3072     if [ "$guest_agent" = "yes" ]; then
3073       tools="qemu-ga\$(EXESUF) $tools"
3074     fi
3075   fi
3076   if test "$smartcard_nss" = "yes" ; then
3077     tools="vscclient\$(EXESUF) $tools"
3078   fi
3079 fi
3080
3081 # Mac OS X ships with a broken assembler
3082 roms=
3083 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3084         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3085         "$softmmu" = yes ; then
3086   roms="optionrom"
3087 fi
3088 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3089   roms="$roms spapr-rtas"
3090 fi
3091
3092 echo "Install prefix    $prefix"
3093 echo "BIOS directory    `eval echo $qemu_datadir`"
3094 echo "binary directory  `eval echo $bindir`"
3095 echo "library directory `eval echo $libdir`"
3096 echo "libexec directory `eval echo $libexecdir`"
3097 echo "include directory `eval echo $includedir`"
3098 echo "config directory  `eval echo $sysconfdir`"
3099 if test "$mingw32" = "no" ; then
3100 echo "Manual directory  `eval echo $mandir`"
3101 echo "ELF interp prefix $interp_prefix"
3102 fi
3103 echo "Source path       $source_path"
3104 echo "C compiler        $cc"
3105 echo "Host C compiler   $host_cc"
3106 echo "Objective-C compiler $objcc"
3107 echo "CFLAGS            $CFLAGS"
3108 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3109 echo "LDFLAGS           $LDFLAGS"
3110 echo "make              $make"
3111 echo "install           $install"
3112 echo "python            $python"
3113 if test "$slirp" = "yes" ; then
3114     echo "smbd              $smbd"
3115 fi
3116 echo "host CPU          $cpu"
3117 echo "host big endian   $bigendian"
3118 echo "target list       $target_list"
3119 echo "tcg debug enabled $debug_tcg"
3120 echo "gprof enabled     $gprof"
3121 echo "sparse enabled    $sparse"
3122 echo "strip binaries    $strip_opt"
3123 echo "profiler          $profiler"
3124 echo "static build      $static"
3125 echo "-Werror enabled   $werror"
3126 if test "$darwin" = "yes" ; then
3127     echo "Cocoa support     $cocoa"
3128 fi
3129 echo "SDL support       $sdl"
3130 echo "curses support    $curses"
3131 echo "curl support      $curl"
3132 echo "mingw32 support   $mingw32"
3133 echo "Audio drivers     $audio_drv_list"
3134 echo "Extra audio cards $audio_card_list"
3135 echo "Block whitelist   $block_drv_whitelist"
3136 echo "Mixer emulation   $mixemu"
3137 echo "VirtFS support    $virtfs"
3138 echo "VNC support       $vnc"
3139 if test "$vnc" = "yes" ; then
3140     echo "VNC TLS support   $vnc_tls"
3141     echo "VNC SASL support  $vnc_sasl"
3142     echo "VNC JPEG support  $vnc_jpeg"
3143     echo "VNC PNG support   $vnc_png"
3144 fi
3145 if test -n "$sparc_cpu"; then
3146     echo "Target Sparc Arch $sparc_cpu"
3147 fi
3148 echo "xen support       $xen"
3149 echo "brlapi support    $brlapi"
3150 echo "bluez  support    $bluez"
3151 echo "Documentation     $docs"
3152 [ ! -z "$uname_release" ] && \
3153 echo "uname -r          $uname_release"
3154 echo "NPTL support      $nptl"
3155 echo "GUEST_BASE        $guest_base"
3156 echo "PIE               $pie"
3157 echo "vde support       $vde"
3158 echo "Linux AIO support $linux_aio"
3159 echo "ATTR/XATTR support $attr"
3160 echo "Install blobs     $blobs"
3161 echo "KVM support       $kvm"
3162 echo "TCG interpreter   $tcg_interpreter"
3163 echo "fdt support       $fdt"
3164 echo "preadv support    $preadv"
3165 echo "fdatasync         $fdatasync"
3166 echo "madvise           $madvise"
3167 echo "posix_madvise     $posix_madvise"
3168 echo "uuid support      $uuid"
3169 echo "libcap-ng support $cap_ng"
3170 echo "vhost-net support $vhost_net"
3171 echo "Trace backend     $trace_backend"
3172 echo "Trace output file $trace_file-<pid>"
3173 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3174 echo "rbd support       $rbd"
3175 echo "xfsctl support    $xfs"
3176 echo "nss used          $smartcard_nss"
3177 echo "usb net redir     $usb_redir"
3178 echo "OpenGL support    $opengl"
3179 echo "libiscsi support  $libiscsi"
3180 echo "build guest agent $guest_agent"
3181 echo "seccomp support   $seccomp"
3182 echo "coroutine backend $coroutine_backend"
3183
3184 if test "$sdl_too_old" = "yes"; then
3185 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3186 fi
3187
3188 config_host_mak="config-host.mak"
3189 config_host_ld="config-host.ld"
3190
3191 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3192 printf "# Configured with:" >> $config_host_mak
3193 printf " '%s'" "$0" "$@" >> $config_host_mak
3194 echo >> $config_host_mak
3195
3196 echo all: >> $config_host_mak
3197 echo "prefix=$prefix" >> $config_host_mak
3198 echo "bindir=$bindir" >> $config_host_mak
3199 echo "libdir=$libdir" >> $config_host_mak
3200 echo "libexecdir=$libexecdir" >> $config_host_mak
3201 echo "includedir=$includedir" >> $config_host_mak
3202 echo "mandir=$mandir" >> $config_host_mak
3203 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3204 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3205 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3206 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3207 echo "CONFIG_QEMU_HELPERDIR=\"$libexecdir\"" >> $config_host_mak
3208
3209 echo "ARCH=$ARCH" >> $config_host_mak
3210 if test "$debug_tcg" = "yes" ; then
3211   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3212 fi
3213 if test "$debug" = "yes" ; then
3214   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3215 fi
3216 if test "$strip_opt" = "yes" ; then
3217   echo "STRIP=${strip}" >> $config_host_mak
3218 fi
3219 if test "$bigendian" = "yes" ; then
3220   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3221 fi
3222 if test "$mingw32" = "yes" ; then
3223   echo "CONFIG_WIN32=y" >> $config_host_mak
3224   rc_version=`cat $source_path/VERSION`
3225   version_major=${rc_version%%.*}
3226   rc_version=${rc_version#*.}
3227   version_minor=${rc_version%%.*}
3228   rc_version=${rc_version#*.}
3229   version_subminor=${rc_version%%.*}
3230   version_micro=0
3231   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3232   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3233 else
3234   echo "CONFIG_POSIX=y" >> $config_host_mak
3235 fi
3236
3237 if test "$linux" = "yes" ; then
3238   echo "CONFIG_LINUX=y" >> $config_host_mak
3239 fi
3240
3241 if test "$darwin" = "yes" ; then
3242   echo "CONFIG_DARWIN=y" >> $config_host_mak
3243 fi
3244
3245 if test "$aix" = "yes" ; then
3246   echo "CONFIG_AIX=y" >> $config_host_mak
3247 fi
3248
3249 if test "$solaris" = "yes" ; then
3250   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3251   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3252   if test "$needs_libsunmath" = "yes" ; then
3253     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3254   fi
3255 fi
3256 if test "$haiku" = "yes" ; then
3257   echo "CONFIG_HAIKU=y" >> $config_host_mak
3258 fi
3259 if test "$static" = "yes" ; then
3260   echo "CONFIG_STATIC=y" >> $config_host_mak
3261 fi
3262 if test "$profiler" = "yes" ; then
3263   echo "CONFIG_PROFILER=y" >> $config_host_mak
3264 fi
3265 if test "$slirp" = "yes" ; then
3266   echo "CONFIG_SLIRP=y" >> $config_host_mak
3267   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3268   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3269 fi
3270 if test "$vde" = "yes" ; then
3271   echo "CONFIG_VDE=y" >> $config_host_mak
3272 fi
3273 if test "$cap_ng" = "yes" ; then
3274   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3275 fi
3276 for card in $audio_card_list; do
3277     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3278     echo "$def=y" >> $config_host_mak
3279 done
3280 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3281 for drv in $audio_drv_list; do
3282     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3283     echo "$def=y" >> $config_host_mak
3284     if test "$drv" = "fmod"; then
3285         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3286     fi
3287 done
3288 if test "$audio_pt_int" = "yes" ; then
3289   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3290 fi
3291 if test "$audio_win_int" = "yes" ; then
3292   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3293 fi
3294 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3295 if test "$mixemu" = "yes" ; then
3296   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3297 fi
3298 if test "$vnc" = "yes" ; then
3299   echo "CONFIG_VNC=y" >> $config_host_mak
3300 fi
3301 if test "$vnc_tls" = "yes" ; then
3302   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3303   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3304 fi
3305 if test "$vnc_sasl" = "yes" ; then
3306   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3307   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3308 fi
3309 if test "$vnc_jpeg" = "yes" ; then
3310   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3311   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3312 fi
3313 if test "$vnc_png" = "yes" ; then
3314   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3315   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3316 fi
3317 if test "$fnmatch" = "yes" ; then
3318   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3319 fi
3320 if test "$uuid" = "yes" ; then
3321   echo "CONFIG_UUID=y" >> $config_host_mak
3322 fi
3323 if test "$xfs" = "yes" ; then
3324   echo "CONFIG_XFS=y" >> $config_host_mak
3325 fi
3326 qemu_version=`head $source_path/VERSION`
3327 echo "VERSION=$qemu_version" >>$config_host_mak
3328 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3329 echo "SRC_PATH=$source_path" >> $config_host_mak
3330 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3331 if [ "$docs" = "yes" ] ; then
3332   echo "BUILD_DOCS=yes" >> $config_host_mak
3333 fi
3334 if test "$sdl" = "yes" ; then
3335   echo "CONFIG_SDL=y" >> $config_host_mak
3336   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3337 fi
3338 if test "$cocoa" = "yes" ; then
3339   echo "CONFIG_COCOA=y" >> $config_host_mak
3340 fi
3341 if test "$curses" = "yes" ; then
3342   echo "CONFIG_CURSES=y" >> $config_host_mak
3343 fi
3344 if test "$atfile" = "yes" ; then
3345   echo "CONFIG_ATFILE=y" >> $config_host_mak
3346 fi
3347 if test "$utimens" = "yes" ; then
3348   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3349 fi
3350 if test "$pipe2" = "yes" ; then
3351   echo "CONFIG_PIPE2=y" >> $config_host_mak
3352 fi
3353 if test "$accept4" = "yes" ; then
3354   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3355 fi
3356 if test "$splice" = "yes" ; then
3357   echo "CONFIG_SPLICE=y" >> $config_host_mak
3358 fi
3359 if test "$eventfd" = "yes" ; then
3360   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3361 fi
3362 if test "$fallocate" = "yes" ; then
3363   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3364 fi
3365 if test "$sync_file_range" = "yes" ; then
3366   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3367 fi
3368 if test "$fiemap" = "yes" ; then
3369   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3370 fi
3371 if test "$dup3" = "yes" ; then
3372   echo "CONFIG_DUP3=y" >> $config_host_mak
3373 fi
3374 if test "$epoll" = "yes" ; then
3375   echo "CONFIG_EPOLL=y" >> $config_host_mak
3376 fi
3377 if test "$epoll_create1" = "yes" ; then
3378   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3379 fi
3380 if test "$epoll_pwait" = "yes" ; then
3381   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3382 fi
3383 if test "$inotify" = "yes" ; then
3384   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3385 fi
3386 if test "$inotify1" = "yes" ; then
3387   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3388 fi
3389 if test "$byteswap_h" = "yes" ; then
3390   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3391 fi
3392 if test "$bswap_h" = "yes" ; then
3393   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3394 fi
3395 if test "$curl" = "yes" ; then
3396   echo "CONFIG_CURL=y" >> $config_host_mak
3397   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3398 fi
3399 if test "$brlapi" = "yes" ; then
3400   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3401 fi
3402 if test "$bluez" = "yes" ; then
3403   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3404   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3405 fi
3406 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3407 if test "$xen" = "yes" ; then
3408   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3409   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3410 fi
3411 if test "$linux_aio" = "yes" ; then
3412   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3413 fi
3414 if test "$attr" = "yes" ; then
3415   echo "CONFIG_ATTR=y" >> $config_host_mak
3416 fi
3417 if test "$libattr" = "yes" ; then
3418   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3419 fi
3420 if test "$virtfs" = "yes" ; then
3421   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3422 fi
3423 if test "$blobs" = "yes" ; then
3424   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3425 fi
3426 if test "$iovec" = "yes" ; then
3427   echo "CONFIG_IOVEC=y" >> $config_host_mak
3428 fi
3429 if test "$preadv" = "yes" ; then
3430   echo "CONFIG_PREADV=y" >> $config_host_mak
3431 fi
3432 if test "$fdt" = "yes" ; then
3433   echo "CONFIG_FDT=y" >> $config_host_mak
3434 fi
3435 if test "$signalfd" = "yes" ; then
3436   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3437 fi
3438 if test "$tcg_interpreter" = "yes" ; then
3439   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3440 fi
3441 if test "$fdatasync" = "yes" ; then
3442   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3443 fi
3444 if test "$madvise" = "yes" ; then
3445   echo "CONFIG_MADVISE=y" >> $config_host_mak
3446 fi
3447 if test "$posix_madvise" = "yes" ; then
3448   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3449 fi
3450
3451 if test "$spice" = "yes" ; then
3452   echo "CONFIG_SPICE=y" >> $config_host_mak
3453 fi
3454
3455 if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
3456   echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
3457 fi
3458
3459 if test "$spice_qxl_client_monitors_config" = "yes" ; then
3460   echo "CONFIG_QXL_CLIENT_MONITORS_CONFIG=y" >> $config_host_mak
3461 fi
3462
3463 if test "$smartcard" = "yes" ; then
3464   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3465 fi
3466
3467 if test "$smartcard_nss" = "yes" ; then
3468   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3469   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3470   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3471 fi
3472
3473 if test "$usb_redir" = "yes" ; then
3474   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3475 fi
3476
3477 if test "$opengl" = "yes" ; then
3478   echo "CONFIG_OPENGL=y" >> $config_host_mak
3479 fi
3480
3481 if test "$libiscsi" = "yes" ; then
3482   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3483 fi
3484
3485 if test "$seccomp" = "yes"; then
3486   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3487 fi
3488
3489 # XXX: suppress that
3490 if [ "$bsd" = "yes" ] ; then
3491   echo "CONFIG_BSD=y" >> $config_host_mak
3492 fi
3493
3494 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3495
3496 if test "$zero_malloc" = "yes" ; then
3497   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3498 fi
3499 if test "$rbd" = "yes" ; then
3500   echo "CONFIG_RBD=y" >> $config_host_mak
3501 fi
3502
3503 if test "$coroutine_backend" = "ucontext" ; then
3504   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3505 elif test "$coroutine_backend" = "sigaltstack" ; then
3506   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3507 fi
3508
3509 if test "$open_by_handle_at" = "yes" ; then
3510   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3511 fi
3512
3513 if test "$linux_magic_h" = "yes" ; then
3514   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3515 fi
3516
3517 if test "$pragma_disable_unused_but_set" = "yes" ; then
3518   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3519 fi
3520
3521 if test "$valgrind_h" = "yes" ; then
3522   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3523 fi
3524
3525 if test "$has_environ" = "yes" ; then
3526   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3527 fi
3528
3529 # USB host support
3530 case "$usb" in
3531 linux)
3532   echo "HOST_USB=linux" >> $config_host_mak
3533 ;;
3534 bsd)
3535   echo "HOST_USB=bsd" >> $config_host_mak
3536 ;;
3537 *)
3538   echo "HOST_USB=stub" >> $config_host_mak
3539 ;;
3540 esac
3541
3542 # use default implementation for tracing backend-specific routines
3543 trace_default=yes
3544 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3545 if test "$trace_backend" = "nop"; then
3546   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3547 fi
3548 if test "$trace_backend" = "simple"; then
3549   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3550   trace_default=no
3551   # Set the appropriate trace file.
3552   trace_file="\"$trace_file-\" FMT_pid"
3553 fi
3554 if test "$trace_backend" = "stderr"; then
3555   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3556   trace_default=no
3557 fi
3558 if test "$trace_backend" = "ust"; then
3559   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3560 fi
3561 if test "$trace_backend" = "dtrace"; then
3562   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3563   if test "$trace_backend_stap" = "yes" ; then
3564     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3565   fi
3566 fi
3567 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3568 if test "$trace_default" = "yes"; then
3569   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3570 fi
3571
3572 echo "TOOLS=$tools" >> $config_host_mak
3573 echo "ROMS=$roms" >> $config_host_mak
3574 echo "MAKE=$make" >> $config_host_mak
3575 echo "INSTALL=$install" >> $config_host_mak
3576 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3577 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3578 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3579 echo "PYTHON=$python" >> $config_host_mak
3580 echo "CC=$cc" >> $config_host_mak
3581 echo "CC_I386=$cc_i386" >> $config_host_mak
3582 echo "HOST_CC=$host_cc" >> $config_host_mak
3583 echo "OBJCC=$objcc" >> $config_host_mak
3584 echo "AR=$ar" >> $config_host_mak
3585 echo "OBJCOPY=$objcopy" >> $config_host_mak
3586 echo "LD=$ld" >> $config_host_mak
3587 echo "WINDRES=$windres" >> $config_host_mak
3588 echo "LIBTOOL=$libtool" >> $config_host_mak
3589 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3590 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3591 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3592 if test "$sparse" = "yes" ; then
3593   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3594   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3595   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3596 fi
3597 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3598 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3599 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3600 echo "LIBS+=$LIBS" >> $config_host_mak
3601 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3602 echo "EXESUF=$EXESUF" >> $config_host_mak
3603 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3604 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3605
3606 # generate list of library paths for linker script
3607
3608 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3609
3610 if test -f ${config_host_ld}~ ; then
3611   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3612     mv ${config_host_ld}~ $config_host_ld
3613   else
3614     rm ${config_host_ld}~
3615   fi
3616 fi
3617
3618 for d in libdis libdis-user; do
3619     symlink "$source_path/Makefile.dis" "$d/Makefile"
3620     echo > $d/config.mak
3621 done
3622
3623 # use included Linux headers
3624 if test "$linux" = "yes" ; then
3625   mkdir -p linux-headers
3626   case "$cpu" in
3627   i386|x86_64)
3628     linux_arch=x86
3629     ;;
3630   ppcemb|ppc|ppc64)
3631     linux_arch=powerpc
3632     ;;
3633   s390x)
3634     linux_arch=s390
3635     ;;
3636   *)
3637     # For most CPUs the kernel architecture name and QEMU CPU name match.
3638     linux_arch="$cpu"
3639     ;;
3640   esac
3641     # For non-KVM architectures we will not have asm headers
3642     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3643       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3644     fi
3645 fi
3646
3647 for target in $target_list; do
3648 target_dir="$target"
3649 config_target_mak=$target_dir/config-target.mak
3650 target_arch2=`echo $target | cut -d '-' -f 1`
3651 target_bigendian="no"
3652
3653 case "$target_arch2" in
3654   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3655   target_bigendian=yes
3656   ;;
3657 esac
3658 target_softmmu="no"
3659 target_user_only="no"
3660 target_linux_user="no"
3661 target_bsd_user="no"
3662 case "$target" in
3663   ${target_arch2}-softmmu)
3664     target_softmmu="yes"
3665     ;;
3666   ${target_arch2}-linux-user)
3667     if test "$linux" != "yes" ; then
3668       echo "ERROR: Target '$target' is only available on a Linux host"
3669       exit 1
3670     fi
3671     target_user_only="yes"
3672     target_linux_user="yes"
3673     ;;
3674   ${target_arch2}-bsd-user)
3675     if test "$bsd" != "yes" ; then
3676       echo "ERROR: Target '$target' is only available on a BSD host"
3677       exit 1
3678     fi
3679     target_user_only="yes"
3680     target_bsd_user="yes"
3681     ;;
3682   *)
3683     echo "ERROR: Target '$target' not recognised"
3684     exit 1
3685     ;;
3686 esac
3687
3688 mkdir -p $target_dir
3689 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3690
3691 bflt="no"
3692 target_nptl="no"
3693 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3694 gdb_xml_files=""
3695 target_short_alignment=2
3696 target_int_alignment=4
3697 target_long_alignment=4
3698 target_llong_alignment=8
3699 target_libs_softmmu=
3700
3701 TARGET_ARCH="$target_arch2"
3702 TARGET_BASE_ARCH=""
3703 TARGET_ABI_DIR=""
3704
3705 case "$target_arch2" in
3706   i386)
3707     target_phys_bits=64
3708   ;;
3709   x86_64)
3710     TARGET_BASE_ARCH=i386
3711     target_phys_bits=64
3712     target_long_alignment=8
3713   ;;
3714   alpha)
3715     target_phys_bits=64
3716     target_long_alignment=8
3717     target_nptl="yes"
3718   ;;
3719   arm|armeb)
3720     TARGET_ARCH=arm
3721     bflt="yes"
3722     target_nptl="yes"
3723     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3724     target_phys_bits=64
3725     target_llong_alignment=4
3726     target_libs_softmmu="$fdt_libs"
3727   ;;
3728   cris)
3729     target_nptl="yes"
3730     target_phys_bits=32
3731   ;;
3732   lm32)
3733     target_phys_bits=32
3734     target_libs_softmmu="$opengl_libs"
3735   ;;
3736   m68k)
3737     bflt="yes"
3738     gdb_xml_files="cf-core.xml cf-fp.xml"
3739     target_phys_bits=32
3740     target_int_alignment=2
3741     target_long_alignment=2
3742     target_llong_alignment=2
3743   ;;
3744   microblaze|microblazeel)
3745     TARGET_ARCH=microblaze
3746     bflt="yes"
3747     target_nptl="yes"
3748     target_phys_bits=32
3749     target_libs_softmmu="$fdt_libs"
3750   ;;
3751   mips|mipsel)
3752     TARGET_ARCH=mips
3753     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3754     target_nptl="yes"
3755     target_phys_bits=64
3756   ;;
3757   mipsn32|mipsn32el)
3758     TARGET_ARCH=mipsn32
3759     TARGET_BASE_ARCH=mips
3760     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3761     target_phys_bits=64
3762   ;;
3763   mips64|mips64el)
3764     TARGET_ARCH=mips64
3765     TARGET_BASE_ARCH=mips
3766     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3767     target_phys_bits=64
3768     target_long_alignment=8
3769   ;;
3770   or32)
3771     TARGET_ARCH=openrisc
3772     TARGET_BASE_ARCH=openrisc
3773     target_phys_bits=32
3774   ;;
3775   ppc)
3776     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3777     target_phys_bits=64
3778     target_nptl="yes"
3779     target_libs_softmmu="$fdt_libs"
3780   ;;
3781   ppcemb)
3782     TARGET_BASE_ARCH=ppc
3783     TARGET_ABI_DIR=ppc
3784     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3785     target_phys_bits=64
3786     target_nptl="yes"
3787     target_libs_softmmu="$fdt_libs"
3788   ;;
3789   ppc64)
3790     TARGET_BASE_ARCH=ppc
3791     TARGET_ABI_DIR=ppc
3792     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3793     target_phys_bits=64
3794     target_long_alignment=8
3795     target_libs_softmmu="$fdt_libs"
3796   ;;
3797   ppc64abi32)
3798     TARGET_ARCH=ppc64
3799     TARGET_BASE_ARCH=ppc
3800     TARGET_ABI_DIR=ppc
3801     echo "TARGET_ABI32=y" >> $config_target_mak
3802     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3803     target_phys_bits=64
3804     target_libs_softmmu="$fdt_libs"
3805   ;;
3806   sh4|sh4eb)
3807     TARGET_ARCH=sh4
3808     bflt="yes"
3809     target_nptl="yes"
3810     target_phys_bits=32
3811   ;;
3812   sparc)
3813     target_phys_bits=64
3814   ;;
3815   sparc64)
3816     TARGET_BASE_ARCH=sparc
3817     target_phys_bits=64
3818     target_long_alignment=8
3819   ;;
3820   sparc32plus)
3821     TARGET_ARCH=sparc64
3822     TARGET_BASE_ARCH=sparc
3823     TARGET_ABI_DIR=sparc
3824     echo "TARGET_ABI32=y" >> $config_target_mak
3825     target_phys_bits=64
3826   ;;
3827   s390x)
3828     target_nptl="yes"
3829     target_phys_bits=64
3830     target_long_alignment=8
3831   ;;
3832   unicore32)
3833     target_phys_bits=32
3834   ;;
3835   xtensa|xtensaeb)
3836     TARGET_ARCH=xtensa
3837     target_phys_bits=32
3838   ;;
3839   *)
3840     echo "Unsupported target CPU"
3841     exit 1
3842   ;;
3843 esac
3844 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3845 if [ "$TARGET_BASE_ARCH" = "" ]; then
3846   TARGET_BASE_ARCH=$TARGET_ARCH
3847 fi
3848
3849 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3850
3851 upper() {
3852     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3853 }
3854
3855 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3856 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3857 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3858 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3859 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3860 target_arch_name="`upper $TARGET_ARCH`"
3861 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3862 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3863 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3864 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3865 if [ "$TARGET_ABI_DIR" = "" ]; then
3866   TARGET_ABI_DIR=$TARGET_ARCH
3867 fi
3868 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3869 case "$target_arch2" in
3870   i386|x86_64)
3871     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3872       target_phys_bits=64
3873       echo "CONFIG_XEN=y" >> $config_target_mak
3874       if test "$xen_pci_passthrough" = yes; then
3875         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3876       fi
3877     else
3878       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3879     fi
3880     ;;
3881   *)
3882     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3883 esac
3884 case "$target_arch2" in
3885   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3886     # Make sure the target and host cpus are compatible
3887     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3888       \( "$target_arch2" = "$cpu" -o \
3889       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3890       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3891       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3892       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3893       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3894       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3895       echo "CONFIG_KVM=y" >> $config_target_mak
3896       if test "$vhost_net" = "yes" ; then
3897         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3898       fi
3899     fi
3900 esac
3901 case "$target_arch2" in
3902   i386|x86_64)
3903     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3904 esac
3905 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3906   echo "CONFIG_PSERIES=y" >> $config_target_mak
3907 fi
3908 if test "$target_bigendian" = "yes" ; then
3909   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3910 fi
3911 if test "$target_softmmu" = "yes" ; then
3912   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3913   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3914   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3915   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3916   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3917   if test "$smartcard_nss" = "yes" ; then
3918     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3919   fi
3920   case "$target_arch2" in
3921     i386|x86_64)
3922       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3923   esac
3924 fi
3925 if test "$target_user_only" = "yes" ; then
3926   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3927   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3928 fi
3929 if test "$target_linux_user" = "yes" ; then
3930   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3931 fi
3932 list=""
3933 if test ! -z "$gdb_xml_files" ; then
3934   for x in $gdb_xml_files; do
3935     list="$list $source_path/gdb-xml/$x"
3936   done
3937   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3938 fi
3939
3940 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3941   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3942 fi
3943 if test "$target_user_only" = "yes" \
3944         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3945   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3946 fi
3947 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3948   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3949 fi
3950 if test "$target_bsd_user" = "yes" ; then
3951   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3952 fi
3953
3954 # the static way of configuring available audio cards requires this workaround
3955 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3956   echo "CONFIG_PCSPK=y" >> $config_target_mak
3957 fi
3958
3959 # generate QEMU_CFLAGS/LDFLAGS for targets
3960
3961 cflags=""
3962 includes=""
3963 ldflags=""
3964
3965 if test "$tcg_interpreter" = "yes"; then
3966   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3967 elif test "$ARCH" = "sparc64" ; then
3968   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3969 elif test "$ARCH" = "s390x" ; then
3970   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3971 elif test "$ARCH" = "x86_64" ; then
3972   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3973 else
3974   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3975 fi
3976 includes="-I\$(SRC_PATH)/tcg $includes"
3977
3978 if test "$linux" = "yes" ; then
3979   includes="-I\$(SRC_PATH)/linux-headers $includes"
3980 fi
3981
3982 if test "$target_user_only" = "yes" ; then
3983     libdis_config_mak=libdis-user/config.mak
3984 else
3985     libdis_config_mak=libdis/config.mak
3986 fi
3987
3988 for i in $ARCH $TARGET_BASE_ARCH ; do
3989   case "$i" in
3990   alpha)
3991     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3992     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3993   ;;
3994   arm)
3995     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3996     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3997   ;;
3998   cris)
3999     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4000     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4001   ;;
4002   hppa)
4003     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4004     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4005   ;;
4006   i386|x86_64)
4007     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4008     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4009   ;;
4010   ia64*)
4011     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4012     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4013   ;;
4014   lm32)
4015     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4016     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4017   ;;
4018   m68k)
4019     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4020     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4021   ;;
4022   microblaze*)
4023     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4024     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4025   ;;
4026   mips*)
4027     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4028     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4029   ;;
4030   or32)
4031     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4032     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4033   ;;
4034   ppc*)
4035     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4036     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4037   ;;
4038   s390*)
4039     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4040     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4041   ;;
4042   sh4)
4043     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4044     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4045   ;;
4046   sparc*)
4047     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4048     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4049   ;;
4050   xtensa*)
4051     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4052     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4053   ;;
4054   esac
4055 done
4056 if test "$tcg_interpreter" = "yes" ; then
4057   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4058   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4059 fi
4060
4061 case "$ARCH" in
4062 alpha)
4063   # Ensure there's only a single GP
4064   cflags="-msmall-data $cflags"
4065 ;;
4066 esac
4067
4068 if test "$target_softmmu" = "yes" ; then
4069   case "$TARGET_BASE_ARCH" in
4070   arm)
4071     cflags="-DHAS_AUDIO $cflags"
4072   ;;
4073   lm32)
4074     cflags="-DHAS_AUDIO $cflags"
4075   ;;
4076   i386|mips|ppc)
4077     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4078   ;;
4079   esac
4080 fi
4081
4082 if test "$gprof" = "yes" ; then
4083   echo "TARGET_GPROF=yes" >> $config_target_mak
4084   if test "$target_linux_user" = "yes" ; then
4085     cflags="-p $cflags"
4086     ldflags="-p $ldflags"
4087   fi
4088   if test "$target_softmmu" = "yes" ; then
4089     ldflags="-p $ldflags"
4090     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4091   fi
4092 fi
4093
4094 if test "$ARCH" = "tci"; then
4095   linker_script=""
4096 else
4097   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4098 fi
4099
4100 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4101   case "$ARCH" in
4102   sparc)
4103     # -static is used to avoid g1/g3 usage by the dynamic linker
4104     ldflags="$linker_script -static $ldflags"
4105     ;;
4106   alpha | s390x)
4107     # The default placement of the application is fine.
4108     ;;
4109   *)
4110     ldflags="$linker_script $ldflags"
4111     ;;
4112   esac
4113 fi
4114
4115 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4116 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4117 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4118
4119 done # for target in $targets
4120
4121 # build tree in object directory in case the source is not in the current directory
4122 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4123 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4124 DIRS="$DIRS roms/seabios roms/vgabios"
4125 DIRS="$DIRS qapi-generated"
4126 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4127 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4128 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4129 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4130 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4131 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4132 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4133 for bios_file in \
4134     $source_path/pc-bios/*.bin \
4135     $source_path/pc-bios/*.rom \
4136     $source_path/pc-bios/*.dtb \
4137     $source_path/pc-bios/openbios-* \
4138     $source_path/pc-bios/palcode-*
4139 do
4140     FILES="$FILES pc-bios/`basename $bios_file`"
4141 done
4142 mkdir -p $DIRS
4143 for f in $FILES ; do
4144     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4145         symlink "$source_path/$f" "$f"
4146     fi
4147 done
4148
4149 # temporary config to build submodules
4150 for rom in seabios vgabios ; do
4151     config_mak=roms/$rom/config.mak
4152     echo "# Automatically generated by configure - do not modify" > $config_mak
4153     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4154     echo "CC=$cc" >> $config_mak
4155     echo "BCC=bcc" >> $config_mak
4156     echo "CPP=${cross_prefix}cpp" >> $config_mak
4157     echo "OBJCOPY=objcopy" >> $config_mak
4158     echo "IASL=iasl" >> $config_mak
4159     echo "LD=$ld" >> $config_mak
4160 done
4161
4162 for hwlib in 32 64; do
4163   d=libhw$hwlib
4164   symlink "$source_path/Makefile.hw" "$d/Makefile"
4165   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4166 done
4167
4168 d=libuser
4169 symlink "$source_path/Makefile.user" "$d/Makefile"
4170
4171 if test "$docs" = "yes" ; then
4172   mkdir -p QMP
4173 fi