configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 iasl="iasl"
 123 interp_prefix="/usr/gnemul/qemu-%M"
 124 static="no"
 125 cross_prefix=""
 126 audio_drv_list=""
 127 block_drv_rw_whitelist=""
 128 block_drv_ro_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 pixman=""
 160 sdl=""
 161 virtfs=""
 162 vnc="yes"
 163 sparse="no"
 164 uuid=""
 165 vde=""
 166 vnc_tls=""
 167 vnc_sasl=""
 168 vnc_jpeg=""
 169 vnc_png=""
 170 vnc_ws=""
 171 xen=""
 172 xen_ctrl_version=""
 173 xen_pci_passthrough=""
 174 linux_aio=""
 175 cap_ng=""
 176 attr=""
 177 libattr=""
 178 xfs=""
 179
 180 vhost_net="no"
 181 vhost_scsi="no"
 182 kvm="no"
 183 rdma=""
 184 gprof="no"
 185 debug_tcg="no"
 186 debug="no"
 187 strip_opt="yes"
 188 tcg_interpreter="no"
 189 bigendian="no"
 190 mingw32="no"
 191 gcov="no"
 192 gcov_tool="gcov"
 193 EXESUF=""
 194 prefix="/usr/local"
 195 mandir="\${prefix}/share/man"
 196 datadir="\${prefix}/share"
 197 qemu_docdir="\${prefix}/share/doc/qemu"
 198 bindir="\${prefix}/bin"
 199 libdir="\${prefix}/lib"
 200 libexecdir="\${prefix}/libexec"
 201 includedir="\${prefix}/include"
 202 sysconfdir="\${prefix}/etc"
 203 local_statedir="\${prefix}/var"
 204 confsuffix="/qemu"
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 bsd_user="no"
 217 guest_base="yes"
 218 uname_release=""
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 guest_agent_with_vss="no"
 236 vss_win32_sdk=""
 237 win_sdk="no"
 238 want_tools="yes"
 239 libiscsi=""
 240 coroutine=""
 241 coroutine_pool=""
 242 seccomp=""
 243 glusterfs=""
 244 glusterfs_discard="no"
 245 virtio_blk_data_plane=""
 246 gtk=""
 247 gtkabi="2.0"
 248 tpm="no"
 249 libssh2=""
 250
 251 # parse CC options first
 252 for opt do
 253   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 254   case "$opt" in
 255   --cross-prefix=*) cross_prefix="$optarg"
 256   ;;
 257   --cc=*) CC="$optarg"
 258   ;;
 259   --cxx=*) CXX="$optarg"
 260   ;;
 261   --iasl=*) iasl="$optarg"
 262   ;;
 263   --source-path=*) source_path="$optarg"
 264   ;;
 265   --cpu=*) cpu="$optarg"
 266   ;;
 267   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 268                     EXTRA_CFLAGS="$optarg"
 269   ;;
 270   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 271                      EXTRA_LDFLAGS="$optarg"
 272   ;;
 273   --enable-debug-info) debug_info="yes"
 274   ;;
 275   --disable-debug-info) debug_info="no"
 276   ;;
 277   esac
 278 done
 279 # OS specific
 280 # Using uname is really, really broken.  Once we have the right set of checks
 281 # we can eliminate its usage altogether.
 282
 283 # Preferred compiler:
 284 #  ${CC} (if set)
 285 #  ${cross_prefix}gcc (if cross-prefix specified)
 286 #  system compiler
 287 if test -z "${CC}${cross_prefix}"; then
 288   cc="$host_cc"
 289 else
 290   cc="${CC-${cross_prefix}gcc}"
 291 fi
 292
 293 if test -z "${CXX}${cross_prefix}"; then
 294   cxx="c++"
 295 else
 296   cxx="${CXX-${cross_prefix}g++}"
 297 fi
 298
 299 ar="${AR-${cross_prefix}ar}"
 300 as="${AS-${cross_prefix}as}"
 301 cpp="${CPP-$cc -E}"
 302 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 303 ld="${LD-${cross_prefix}ld}"
 304 libtool="${LIBTOOL-${cross_prefix}libtool}"
 305 strip="${STRIP-${cross_prefix}strip}"
 306 windres="${WINDRES-${cross_prefix}windres}"
 307 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 308 query_pkg_config() {
 309     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 310 }
 311 pkg_config=query_pkg_config
 312 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 313
 314 # default flags for all hosts
 315 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 316 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 317 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 318 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 319 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 320 if test "$debug_info" = "yes"; then
 321     CFLAGS="-g $CFLAGS"
 322     LDFLAGS="-g $LDFLAGS"
 323 fi
 324
 325 # make source path absolute
 326 source_path=`cd "$source_path"; pwd`
 327
 328 check_define() {
 329 cat > $TMPC <<EOF
 330 #if !defined($1)
 331 #error $1 not defined
 332 #endif
 333 int main(void) { return 0; }
 334 EOF
 335   compile_object
 336 }
 337
 338 if check_define __linux__ ; then
 339   targetos="Linux"
 340 elif check_define _WIN32 ; then
 341   targetos='MINGW32'
 342 elif check_define __OpenBSD__ ; then
 343   targetos='OpenBSD'
 344 elif check_define __sun__ ; then
 345   targetos='SunOS'
 346 elif check_define __HAIKU__ ; then
 347   targetos='Haiku'
 348 else
 349   targetos=`uname -s`
 350 fi
 351
 352 # Some host OSes need non-standard checks for which CPU to use.
 353 # Note that these checks are broken for cross-compilation: if you're
 354 # cross-compiling to one of these OSes then you'll need to specify
 355 # the correct CPU with the --cpu option.
 356 case $targetos in
 357 Darwin)
 358   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 359   # run 64-bit userspace code.
 360   # If the user didn't specify a CPU explicitly and the kernel says this is
 361   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 362   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 363     cpu="x86_64"
 364   fi
 365   ;;
 366 SunOS)
 367   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 368   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 369     cpu="x86_64"
 370   fi
 371 esac
 372
 373 if test ! -z "$cpu" ; then
 374   # command line argument
 375   :
 376 elif check_define __i386__ ; then
 377   cpu="i386"
 378 elif check_define __x86_64__ ; then
 379   if check_define __ILP32__ ; then
 380     cpu="x32"
 381   else
 382     cpu="x86_64"
 383   fi
 384 elif check_define __sparc__ ; then
 385   if check_define __arch64__ ; then
 386     cpu="sparc64"
 387   else
 388     cpu="sparc"
 389   fi
 390 elif check_define _ARCH_PPC ; then
 391   if check_define _ARCH_PPC64 ; then
 392     cpu="ppc64"
 393   else
 394     cpu="ppc"
 395   fi
 396 elif check_define __mips__ ; then
 397   cpu="mips"
 398 elif check_define __ia64__ ; then
 399   cpu="ia64"
 400 elif check_define __s390__ ; then
 401   if check_define __s390x__ ; then
 402     cpu="s390x"
 403   else
 404     cpu="s390"
 405   fi
 406 elif check_define __arm__ ; then
 407   cpu="arm"
 408 elif check_define __aarch64__ ; then
 409   cpu="aarch64"
 410 elif check_define __hppa__ ; then
 411   cpu="hppa"
 412 else
 413   cpu=`uname -m`
 414 fi
 415
 416 ARCH=
 417 # Normalise host CPU name and set ARCH.
 418 # Note that this case should only have supported host CPUs, not guests.
 419 case "$cpu" in
 420   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 421     cpu="$cpu"
 422   ;;
 423   i386|i486|i586|i686|i86pc|BePC)
 424     cpu="i386"
 425   ;;
 426   x86_64|amd64)
 427     cpu="x86_64"
 428   ;;
 429   armv*b|armv*l|arm)
 430     cpu="arm"
 431   ;;
 432   aarch64)
 433     cpu="aarch64"
 434   ;;
 435   mips*)
 436     cpu="mips"
 437   ;;
 438   sparc|sun4[cdmuv])
 439     cpu="sparc"
 440   ;;
 441   *)
 442     # This will result in either an error or falling back to TCI later
 443     ARCH=unknown
 444   ;;
 445 esac
 446 if test -z "$ARCH"; then
 447   ARCH="$cpu"
 448 fi
 449
 450 # OS specific
 451
 452 case $targetos in
 453 CYGWIN*)
 454   mingw32="yes"
 455   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 456   audio_possible_drivers="winwave sdl"
 457   audio_drv_list="winwave"
 458 ;;
 459 MINGW32*)
 460   mingw32="yes"
 461   audio_possible_drivers="winwave dsound sdl fmod"
 462   audio_drv_list="winwave"
 463 ;;
 464 GNU/kFreeBSD)
 465   bsd="yes"
 466   audio_drv_list="oss"
 467   audio_possible_drivers="oss sdl esd pa"
 468 ;;
 469 FreeBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd pa"
 474   # needed for kinfo_getvmmap(3) in libutil.h
 475   LIBS="-lutil $LIBS"
 476 ;;
 477 DragonFly)
 478   bsd="yes"
 479   make="${MAKE-gmake}"
 480   audio_drv_list="oss"
 481   audio_possible_drivers="oss sdl esd pa"
 482 ;;
 483 NetBSD)
 484   bsd="yes"
 485   make="${MAKE-gmake}"
 486   audio_drv_list="oss"
 487   audio_possible_drivers="oss sdl esd"
 488   oss_lib="-lossaudio"
 489 ;;
 490 OpenBSD)
 491   bsd="yes"
 492   make="${MAKE-gmake}"
 493   audio_drv_list="sdl"
 494   audio_possible_drivers="sdl esd"
 495 ;;
 496 Darwin)
 497   bsd="yes"
 498   darwin="yes"
 499   if [ "$cpu" = "x86_64" ] ; then
 500     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 501     LDFLAGS="-arch x86_64 $LDFLAGS"
 502   else
 503     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 504   fi
 505   cocoa="yes"
 506   audio_drv_list="coreaudio"
 507   audio_possible_drivers="coreaudio sdl fmod"
 508   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 509   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 510   # Disable attempts to use ObjectiveC features in os/object.h since they
 511   # won't work when we're compiling with gcc as a C compiler.
 512   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 513 ;;
 514 SunOS)
 515   solaris="yes"
 516   make="${MAKE-gmake}"
 517   install="${INSTALL-ginstall}"
 518   ld="gld"
 519   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 520   needs_libsunmath="no"
 521   solarisrev=`uname -r | cut -f2 -d.`
 522   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 523     if test "$solarisrev" -le 9 ; then
 524       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 525         needs_libsunmath="yes"
 526         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 527         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 528         LIBS="-lsunmath $LIBS"
 529       else
 530         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 531             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 532             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 533             "Studio 11 can be downloaded from www.sun.com."
 534       fi
 535     fi
 536   fi
 537   if test -f /usr/include/sys/soundcard.h ; then
 538     audio_drv_list="oss"
 539   fi
 540   audio_possible_drivers="oss sdl"
 541 # needed for CMSG_ macros in sys/socket.h
 542   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 543 # needed for TIOCWIN* defines in termios.h
 544   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 545   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 546   solarisnetlibs="-lsocket -lnsl -lresolv"
 547   LIBS="$solarisnetlibs $LIBS"
 548   libs_qga="$solarisnetlibs $libs_qga"
 549 ;;
 550 AIX)
 551   aix="yes"
 552   make="${MAKE-gmake}"
 553 ;;
 554 Haiku)
 555   haiku="yes"
 556   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 557   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 558 ;;
 559 *)
 560   audio_drv_list="oss"
 561   audio_possible_drivers="oss alsa sdl esd pa"
 562   linux="yes"
 563   linux_user="yes"
 564   kvm="yes"
 565   vhost_net="yes"
 566   vhost_scsi="yes"
 567   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 568     audio_possible_drivers="$audio_possible_drivers fmod"
 569   fi
 570   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 571 ;;
 572 esac
 573
 574 if [ "$bsd" = "yes" ] ; then
 575   if [ "$darwin" != "yes" ] ; then
 576     bsd_user="yes"
 577   fi
 578 fi
 579
 580 : ${make=${MAKE-make}}
 581 : ${install=${INSTALL-install}}
 582 : ${python=${PYTHON-python -B}}
 583 : ${smbd=${SMBD-/usr/sbin/smbd}}
 584
 585 # Default objcc to clang if available, otherwise use CC
 586 if has clang; then
 587   objcc=clang
 588 else
 589   objcc="$cc"
 590 fi
 591
 592 if test "$mingw32" = "yes" ; then
 593   EXESUF=".exe"
 594   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 595   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 596   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 597   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 598 cat > $TMPC << EOF
 599 int main(void) { return 0; }
 600 EOF
 601   if compile_prog "" "-liberty" ; then
 602     LIBS="-liberty $LIBS"
 603   fi
 604   prefix="c:/Program Files/QEMU"
 605   mandir="\${prefix}"
 606   datadir="\${prefix}"
 607   qemu_docdir="\${prefix}"
 608   bindir="\${prefix}"
 609   sysconfdir="\${prefix}"
 610   local_statedir=
 611   confsuffix=""
 612   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 613 fi
 614
 615 werror=""
 616
 617 for opt do
 618   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 619   case "$opt" in
 620   --help|-h) show_help=yes
 621   ;;
 622   --version|-V) exec cat $source_path/VERSION
 623   ;;
 624   --prefix=*) prefix="$optarg"
 625   ;;
 626   --interp-prefix=*) interp_prefix="$optarg"
 627   ;;
 628   --source-path=*)
 629   ;;
 630   --cross-prefix=*)
 631   ;;
 632   --cc=*)
 633   ;;
 634   --host-cc=*) host_cc="$optarg"
 635   ;;
 636   --cxx=*)
 637   ;;
 638   --objcc=*) objcc="$optarg"
 639   ;;
 640   --make=*) make="$optarg"
 641   ;;
 642   --install=*) install="$optarg"
 643   ;;
 644   --python=*) python="$optarg"
 645   ;;
 646   --gcov=*) gcov_tool="$optarg"
 647   ;;
 648   --smbd=*) smbd="$optarg"
 649   ;;
 650   --extra-cflags=*)
 651   ;;
 652   --extra-ldflags=*)
 653   ;;
 654   --enable-debug-info)
 655   ;;
 656   --disable-debug-info)
 657   ;;
 658   --cpu=*)
 659   ;;
 660   --target-list=*) target_list="$optarg"
 661   ;;
 662   --enable-trace-backend=*) trace_backend="$optarg"
 663   ;;
 664   --with-trace-file=*) trace_file="$optarg"
 665   ;;
 666   --enable-gprof) gprof="yes"
 667   ;;
 668   --enable-gcov) gcov="yes"
 669   ;;
 670   --static)
 671     static="yes"
 672     LDFLAGS="-static $LDFLAGS"
 673     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 674   ;;
 675   --mandir=*) mandir="$optarg"
 676   ;;
 677   --bindir=*) bindir="$optarg"
 678   ;;
 679   --libdir=*) libdir="$optarg"
 680   ;;
 681   --libexecdir=*) libexecdir="$optarg"
 682   ;;
 683   --includedir=*) includedir="$optarg"
 684   ;;
 685   --datadir=*) datadir="$optarg"
 686   ;;
 687   --with-confsuffix=*) confsuffix="$optarg"
 688   ;;
 689   --docdir=*) qemu_docdir="$optarg"
 690   ;;
 691   --sysconfdir=*) sysconfdir="$optarg"
 692   ;;
 693   --localstatedir=*) local_statedir="$optarg"
 694   ;;
 695   --sbindir=*|--sharedstatedir=*|\
 696   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 697   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 698     # These switches are silently ignored, for compatibility with
 699     # autoconf-generated configure scripts. This allows QEMU's
 700     # configure to be used by RPM and similar macros that set
 701     # lots of directory switches by default.
 702   ;;
 703   --with-system-pixman) pixman="system"
 704   ;;
 705   --without-system-pixman) pixman="internal"
 706   ;;
 707   --without-pixman) pixman="none"
 708   ;;
 709   --disable-sdl) sdl="no"
 710   ;;
 711   --enable-sdl) sdl="yes"
 712   ;;
 713   --disable-qom-cast-debug) qom_cast_debug="no"
 714   ;;
 715   --enable-qom-cast-debug) qom_cast_debug="yes"
 716   ;;
 717   --disable-virtfs) virtfs="no"
 718   ;;
 719   --enable-virtfs) virtfs="yes"
 720   ;;
 721   --disable-vnc) vnc="no"
 722   ;;
 723   --enable-vnc) vnc="yes"
 724   ;;
 725   --fmod-lib=*) fmod_lib="$optarg"
 726   ;;
 727   --fmod-inc=*) fmod_inc="$optarg"
 728   ;;
 729   --oss-lib=*) oss_lib="$optarg"
 730   ;;
 731   --audio-drv-list=*) audio_drv_list="$optarg"
 732   ;;
 733   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 734   ;;
 735   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 736   ;;
 737   --enable-debug-tcg) debug_tcg="yes"
 738   ;;
 739   --disable-debug-tcg) debug_tcg="no"
 740   ;;
 741   --enable-debug)
 742       # Enable debugging options that aren't excessively noisy
 743       debug_tcg="yes"
 744       debug="yes"
 745       strip_opt="no"
 746   ;;
 747   --enable-sparse) sparse="yes"
 748   ;;
 749   --disable-sparse) sparse="no"
 750   ;;
 751   --disable-strip) strip_opt="no"
 752   ;;
 753   --disable-vnc-tls) vnc_tls="no"
 754   ;;
 755   --enable-vnc-tls) vnc_tls="yes"
 756   ;;
 757   --disable-vnc-sasl) vnc_sasl="no"
 758   ;;
 759   --enable-vnc-sasl) vnc_sasl="yes"
 760   ;;
 761   --disable-vnc-jpeg) vnc_jpeg="no"
 762   ;;
 763   --enable-vnc-jpeg) vnc_jpeg="yes"
 764   ;;
 765   --disable-vnc-png) vnc_png="no"
 766   ;;
 767   --enable-vnc-png) vnc_png="yes"
 768   ;;
 769   --disable-vnc-ws) vnc_ws="no"
 770   ;;
 771   --enable-vnc-ws) vnc_ws="yes"
 772   ;;
 773   --disable-slirp) slirp="no"
 774   ;;
 775   --disable-uuid) uuid="no"
 776   ;;
 777   --enable-uuid) uuid="yes"
 778   ;;
 779   --disable-vde) vde="no"
 780   ;;
 781   --enable-vde) vde="yes"
 782   ;;
 783   --disable-xen) xen="no"
 784   ;;
 785   --enable-xen) xen="yes"
 786   ;;
 787   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 788   ;;
 789   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 790   ;;
 791   --disable-brlapi) brlapi="no"
 792   ;;
 793   --enable-brlapi) brlapi="yes"
 794   ;;
 795   --disable-bluez) bluez="no"
 796   ;;
 797   --enable-bluez) bluez="yes"
 798   ;;
 799   --disable-kvm) kvm="no"
 800   ;;
 801   --enable-kvm) kvm="yes"
 802   ;;
 803   --disable-tcg-interpreter) tcg_interpreter="no"
 804   ;;
 805   --enable-tcg-interpreter) tcg_interpreter="yes"
 806   ;;
 807   --disable-cap-ng)  cap_ng="no"
 808   ;;
 809   --enable-cap-ng) cap_ng="yes"
 810   ;;
 811   --disable-spice) spice="no"
 812   ;;
 813   --enable-spice) spice="yes"
 814   ;;
 815   --disable-libiscsi) libiscsi="no"
 816   ;;
 817   --enable-libiscsi) libiscsi="yes"
 818   ;;
 819   --enable-profiler) profiler="yes"
 820   ;;
 821   --disable-cocoa) cocoa="no"
 822   ;;
 823   --enable-cocoa)
 824       cocoa="yes" ;
 825       sdl="no" ;
 826       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 827   ;;
 828   --disable-system) softmmu="no"
 829   ;;
 830   --enable-system) softmmu="yes"
 831   ;;
 832   --disable-user)
 833       linux_user="no" ;
 834       bsd_user="no" ;
 835   ;;
 836   --enable-user) ;;
 837   --disable-linux-user) linux_user="no"
 838   ;;
 839   --enable-linux-user) linux_user="yes"
 840   ;;
 841   --disable-bsd-user) bsd_user="no"
 842   ;;
 843   --enable-bsd-user) bsd_user="yes"
 844   ;;
 845   --enable-guest-base) guest_base="yes"
 846   ;;
 847   --disable-guest-base) guest_base="no"
 848   ;;
 849   --enable-pie) pie="yes"
 850   ;;
 851   --disable-pie) pie="no"
 852   ;;
 853   --enable-uname-release=*) uname_release="$optarg"
 854   ;;
 855   --enable-werror) werror="yes"
 856   ;;
 857   --disable-werror) werror="no"
 858   ;;
 859   --disable-curses) curses="no"
 860   ;;
 861   --enable-curses) curses="yes"
 862   ;;
 863   --disable-curl) curl="no"
 864   ;;
 865   --enable-curl) curl="yes"
 866   ;;
 867   --disable-fdt) fdt="no"
 868   ;;
 869   --enable-fdt) fdt="yes"
 870   ;;
 871   --disable-linux-aio) linux_aio="no"
 872   ;;
 873   --enable-linux-aio) linux_aio="yes"
 874   ;;
 875   --disable-attr) attr="no"
 876   ;;
 877   --enable-attr) attr="yes"
 878   ;;
 879   --disable-blobs) blobs="no"
 880   ;;
 881   --with-pkgversion=*) pkgversion=" ($optarg)"
 882   ;;
 883   --with-coroutine=*) coroutine="$optarg"
 884   ;;
 885   --disable-coroutine-pool) coroutine_pool="no"
 886   ;;
 887   --enable-coroutine-pool) coroutine_pool="yes"
 888   ;;
 889   --disable-docs) docs="no"
 890   ;;
 891   --enable-docs) docs="yes"
 892   ;;
 893   --disable-vhost-net) vhost_net="no"
 894   ;;
 895   --enable-vhost-net) vhost_net="yes"
 896   ;;
 897   --disable-vhost-scsi) vhost_scsi="no"
 898   ;;
 899   --enable-vhost-scsi) vhost_scsi="yes"
 900   ;;
 901   --disable-glx) glx="no"
 902   ;;
 903   --enable-glx) glx="yes"
 904   ;;
 905   --disable-rbd) rbd="no"
 906   ;;
 907   --enable-rbd) rbd="yes"
 908   ;;
 909   --disable-xfsctl) xfs="no"
 910   ;;
 911   --enable-xfsctl) xfs="yes"
 912   ;;
 913   --disable-smartcard-nss) smartcard_nss="no"
 914   ;;
 915   --enable-smartcard-nss) smartcard_nss="yes"
 916   ;;
 917   --disable-libusb) libusb="no"
 918   ;;
 919   --enable-libusb) libusb="yes"
 920   ;;
 921   --disable-usb-redir) usb_redir="no"
 922   ;;
 923   --enable-usb-redir) usb_redir="yes"
 924   ;;
 925   --disable-zlib-test) zlib="no"
 926   ;;
 927   --enable-guest-agent) guest_agent="yes"
 928   ;;
 929   --disable-guest-agent) guest_agent="no"
 930   ;;
 931   --with-vss-sdk) vss_win32_sdk=""
 932   ;;
 933   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 934   ;;
 935   --without-vss-sdk) vss_win32_sdk="no"
 936   ;;
 937   --with-win-sdk) win_sdk=""
 938   ;;
 939   --with-win-sdk=*) win_sdk="$optarg"
 940   ;;
 941   --without-win-sdk) win_sdk="no"
 942   ;;
 943   --enable-tools) want_tools="yes"
 944   ;;
 945   --disable-tools) want_tools="no"
 946   ;;
 947   --enable-seccomp) seccomp="yes"
 948   ;;
 949   --disable-seccomp) seccomp="no"
 950   ;;
 951   --disable-glusterfs) glusterfs="no"
 952   ;;
 953   --enable-glusterfs) glusterfs="yes"
 954   ;;
 955   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 956   ;;
 957   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 958   ;;
 959   --disable-gtk) gtk="no"
 960   ;;
 961   --enable-gtk) gtk="yes"
 962   ;;
 963   --enable-rdma) rdma="yes"
 964   ;;
 965   --disable-rdma) rdma="no"
 966   ;;
 967   --with-gtkabi=*) gtkabi="$optarg"
 968   ;;
 969   --enable-tpm) tpm="yes"
 970   ;;
 971   --disable-libssh2) libssh2="no"
 972   ;;
 973   --enable-libssh2) libssh2="yes"
 974   ;;
 975   *) echo "ERROR: unknown option $opt"; show_help="yes"
 976   ;;
 977   esac
 978 done
 979
 980 case "$cpu" in
 981     ppc)
 982            CPU_CFLAGS="-m32"
 983            LDFLAGS="-m32 $LDFLAGS"
 984            ;;
 985     ppc64)
 986            CPU_CFLAGS="-m64"
 987            LDFLAGS="-m64 $LDFLAGS"
 988            ;;
 989     sparc)
 990            LDFLAGS="-m32 $LDFLAGS"
 991            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 992            ;;
 993     sparc64)
 994            LDFLAGS="-m64 $LDFLAGS"
 995            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 996            ;;
 997     s390)
 998            CPU_CFLAGS="-m31 -march=z990"
 999            LDFLAGS="-m31 $LDFLAGS"
1000            ;;
1001     s390x)
1002            CPU_CFLAGS="-m64 -march=z990"
1003            LDFLAGS="-m64 $LDFLAGS"
1004            ;;
1005     i386)
1006            CPU_CFLAGS="-m32"
1007            LDFLAGS="-m32 $LDFLAGS"
1008            cc_i386='$(CC) -m32'
1009            ;;
1010     x86_64)
1011            CPU_CFLAGS="-m64"
1012            LDFLAGS="-m64 $LDFLAGS"
1013            cc_i386='$(CC) -m32'
1014            ;;
1015     x32)
1016            CPU_CFLAGS="-mx32"
1017            LDFLAGS="-mx32 $LDFLAGS"
1018            cc_i386='$(CC) -m32'
1019            ;;
1020     # No special flags required for other host CPUs
1021 esac
1022
1023 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1024 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1025
1026 default_target_list=""
1027
1028 mak_wilds=""
1029
1030 if [ "$softmmu" = "yes" ]; then
1031     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1032 fi
1033 if [ "$linux_user" = "yes" ]; then
1034     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1035 fi
1036 if [ "$bsd_user" = "yes" ]; then
1037     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1038 fi
1039
1040 for config in $mak_wilds; do
1041     default_target_list="${default_target_list} $(basename "$config" .mak)"
1042 done
1043
1044 if test x"$show_help" = x"yes" ; then
1045 cat << EOF
1046
1047 Usage: configure [options]
1048 Options: [defaults in brackets after descriptions]
1049
1050 EOF
1051 echo "Standard options:"
1052 echo "  --help                   print this message"
1053 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1054 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1055 echo "                           use %M for cpu name [$interp_prefix]"
1056 echo "  --target-list=LIST       set target list (default: build everything)"
1057 echo "Available targets: $default_target_list" | \
1058     fold -s -w 53 | sed -e 's/^/                           /'
1059 echo ""
1060 echo "Advanced options (experts only):"
1061 echo "  --source-path=PATH       path of source code [$source_path]"
1062 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1063 echo "  --cc=CC                  use C compiler CC [$cc]"
1064 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1065 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066 echo "                           build time"
1067 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1068 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1069 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1070 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1071 echo "  --make=MAKE              use specified make [$make]"
1072 echo "  --install=INSTALL        use specified install [$install]"
1073 echo "  --python=PYTHON          use specified python [$python]"
1074 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1075 echo "  --static                 enable static build [$static]"
1076 echo "  --mandir=PATH            install man pages in PATH"
1077 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1078 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1079 echo "  --bindir=PATH            install binaries in PATH"
1080 echo "  --libdir=PATH            install libraries in PATH"
1081 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1082 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1083 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1084 echo "  --enable-debug-tcg       enable TCG debugging"
1085 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1086 echo "  --enable-debug-info       enable debugging information (default)"
1087 echo "  --disable-debug-info      disable debugging information"
1088 echo "  --enable-debug           enable common debug build options"
1089 echo "  --enable-sparse          enable sparse checker"
1090 echo "  --disable-sparse         disable sparse checker (default)"
1091 echo "  --disable-strip          disable stripping binaries"
1092 echo "  --disable-werror         disable compilation abort on warning"
1093 echo "  --disable-sdl            disable SDL"
1094 echo "  --enable-sdl             enable SDL"
1095 echo "  --disable-gtk            disable gtk UI"
1096 echo "  --enable-gtk             enable gtk UI"
1097 echo "  --disable-virtfs         disable VirtFS"
1098 echo "  --enable-virtfs          enable VirtFS"
1099 echo "  --disable-vnc            disable VNC"
1100 echo "  --enable-vnc             enable VNC"
1101 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1102 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1103 echo "  --audio-drv-list=LIST    set audio drivers list:"
1104 echo "                           Available drivers: $audio_possible_drivers"
1105 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1106 echo "  --block-drv-rw-whitelist=L"
1107 echo "                           set block driver read-write whitelist"
1108 echo "                           (affects only QEMU, not qemu-img)"
1109 echo "  --block-drv-ro-whitelist=L"
1110 echo "                           set block driver read-only whitelist"
1111 echo "                           (affects only QEMU, not qemu-img)"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --disable-rdma           disable RDMA-based migration support"
1140 echo "  --enable-rdma            enable RDMA-based migration support"
1141 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1193 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1194 echo "  --disable-seccomp        disable seccomp support"
1195 echo "  --enable-seccomp         enables seccomp support"
1196 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1197 echo "                           gthread, ucontext, sigaltstack, windows"
1198 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1199 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1200 echo "  --enable-glusterfs       enable GlusterFS backend"
1201 echo "  --disable-glusterfs      disable GlusterFS backend"
1202 echo "  --enable-gcov            enable test coverage analysis with gcov"
1203 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1204 echo "  --enable-tpm             enable TPM support"
1205 echo "  --disable-libssh2        disable ssh block device support"
1206 echo "  --enable-libssh2         enable ssh block device support"
1207 echo ""
1208 echo "NOTE: The object files are built at the place where configure is launched"
1209 exit 1
1210 fi
1211
1212 # Now we have handled --enable-tcg-interpreter and know we're not just
1213 # printing the help message, bail out if the host CPU isn't supported.
1214 if test "$ARCH" = "unknown"; then
1215     if test "$tcg_interpreter" = "yes" ; then
1216         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1217         ARCH=tci
1218     else
1219         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1220     fi
1221 fi
1222
1223 # check that the C compiler works.
1224 cat > $TMPC <<EOF
1225 int main(void) { return 0; }
1226 EOF
1227
1228 if compile_object ; then
1229   : C compiler works ok
1230 else
1231     error_exit "\"$cc\" either does not exist or does not work"
1232 fi
1233
1234 # Consult white-list to determine whether to enable werror
1235 # by default.  Only enable by default for git builds
1236 z_version=`cut -f3 -d. $source_path/VERSION`
1237
1238 if test -z "$werror" ; then
1239     if test -d "$source_path/.git" -a \
1240         "$linux" = "yes" ; then
1241         werror="yes"
1242     else
1243         werror="no"
1244     fi
1245 fi
1246
1247 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1248 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1249 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1250 gcc_flags="-Wendif-labels $gcc_flags"
1251 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1252 gcc_flags="-Wno-string-plus-int $gcc_flags"
1253 # Note that we do not add -Werror to gcc_flags here, because that would
1254 # enable it for all configure tests. If a configure test failed due
1255 # to -Werror this would just silently disable some features,
1256 # so it's too error prone.
1257 cat > $TMPC << EOF
1258 int main(void) { return 0; }
1259 EOF
1260 for flag in $gcc_flags; do
1261     # Use the positive sense of the flag when testing for -Wno-wombat
1262     # support (gcc will happily accept the -Wno- form of unknown
1263     # warning options).
1264     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1265     if compile_prog "-Werror $optflag" "" ; then
1266         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1267     fi
1268 done
1269
1270 if compile_prog "-Werror -fstack-protector-all" "" ; then
1271     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1272     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1273 fi
1274
1275 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1276 # large functions that use global variables.  The bug is in all releases of
1277 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1278 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1279 cat > $TMPC << EOF
1280 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1281 int main(void) { return 0; }
1282 #else
1283 #error No bug in this compiler.
1284 #endif
1285 EOF
1286 if compile_prog "-Werror -fno-gcse" "" ; then
1287   TRANSLATE_OPT_CFLAGS=-fno-gcse
1288 fi
1289
1290 if test "$static" = "yes" ; then
1291   if test "$pie" = "yes" ; then
1292     error_exit "static and pie are mutually incompatible"
1293   else
1294     pie="no"
1295   fi
1296 fi
1297
1298 if test "$pie" = ""; then
1299   case "$cpu-$targetos" in
1300     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1301       ;;
1302     *)
1303       pie="no"
1304       ;;
1305   esac
1306 fi
1307
1308 if test "$pie" != "no" ; then
1309   cat > $TMPC << EOF
1310
1311 #ifdef __linux__
1312 #  define THREAD __thread
1313 #else
1314 #  define THREAD
1315 #endif
1316
1317 static THREAD int tls_var;
1318
1319 int main(void) { return tls_var; }
1320
1321 EOF
1322   if compile_prog "-fPIE -DPIE" "-pie"; then
1323     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1324     LDFLAGS="-pie $LDFLAGS"
1325     pie="yes"
1326     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1327       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1328     fi
1329   else
1330     if test "$pie" = "yes"; then
1331       error_exit "PIE not available due to missing toolchain support"
1332     else
1333       echo "Disabling PIE due to missing toolchain support"
1334       pie="no"
1335     fi
1336   fi
1337 fi
1338
1339 ##########################################
1340 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1341 # use i686 as default anyway, but for those that don't, an explicit
1342 # specification is necessary
1343
1344 if test "$cpu" = "i386"; then
1345   cat > $TMPC << EOF
1346 static int sfaa(int *ptr)
1347 {
1348   return __sync_fetch_and_and(ptr, 0);
1349 }
1350
1351 int main(void)
1352 {
1353   int val = 42;
1354   val = __sync_val_compare_and_swap(&val, 0, 1);
1355   sfaa(&val);
1356   return val;
1357 }
1358 EOF
1359   if ! compile_prog "" "" ; then
1360     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1361   fi
1362 fi
1363
1364 #########################################
1365 # Solaris specific configure tool chain decisions
1366
1367 if test "$solaris" = "yes" ; then
1368   if has $install; then
1369     :
1370   else
1371     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1372         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1373         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1374   fi
1375   if test "`path_of $install`" = "/usr/sbin/install" ; then
1376     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1377         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1378         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1379   fi
1380   if has ar; then
1381     :
1382   else
1383     if test -f /usr/ccs/bin/ar ; then
1384       error_exit "No path includes ar" \
1385           "Add /usr/ccs/bin to your path and rerun configure"
1386     fi
1387     error_exit "No path includes ar"
1388   fi
1389 fi
1390
1391 if ! has $python; then
1392   error_exit "Python not found. Use --python=/path/to/python"
1393 fi
1394
1395 # Note that if the Python conditional here evaluates True we will exit
1396 # with status 1 which is a shell 'false' value.
1397 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1398   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1399       "Note that Python 3 or later is not yet supported." \
1400       "Use --python=/path/to/python to specify a supported Python."
1401 fi
1402
1403 if test -z "${target_list+xxx}" ; then
1404     target_list="$default_target_list"
1405 else
1406     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1407 fi
1408
1409 # Check that we recognised the target name; this allows a more
1410 # friendly error message than if we let it fall through.
1411 for target in $target_list; do
1412     case " $default_target_list " in
1413         *" $target "*)
1414             ;;
1415         *)
1416             error_exit "Unknown target name '$target'"
1417             ;;
1418     esac
1419 done
1420
1421 # see if system emulation was really requested
1422 case " $target_list " in
1423   *"-softmmu "*) softmmu=yes
1424   ;;
1425   *) softmmu=no
1426   ;;
1427 esac
1428
1429 feature_not_found() {
1430   feature=$1
1431
1432   error_exit "User requested feature $feature" \
1433       "configure was not able to find it"
1434 }
1435
1436 # ---
1437 # big/little endian test
1438 cat > $TMPC << EOF
1439 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1440 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1441 extern int foo(short *, short *);
1442 int main(int argc, char *argv[]) {
1443     return foo(big_endian, little_endian);
1444 }
1445 EOF
1446
1447 if compile_object ; then
1448     if grep -q BiGeNdIaN $TMPO ; then
1449         bigendian="yes"
1450     elif grep -q LiTtLeEnDiAn $TMPO ; then
1451         bigendian="no"
1452     else
1453         echo big/little test failed
1454     fi
1455 else
1456     echo big/little test failed
1457 fi
1458
1459 ##########################################
1460 # pkg-config probe
1461
1462 if ! has "$pkg_config_exe"; then
1463   error_exit "pkg-config binary '$pkg_config_exe' not found"
1464 fi
1465
1466 ##########################################
1467 # NPTL probe
1468
1469 if test "$linux_user" = "yes"; then
1470   cat > $TMPC <<EOF
1471 #include <sched.h>
1472 #include <linux/futex.h>
1473 int main(void) {
1474 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1475 #error bork
1476 #endif
1477   return 0;
1478 }
1479 EOF
1480   if ! compile_object ; then
1481     feature_not_found "nptl"
1482   fi
1483 fi
1484
1485 ##########################################
1486 # zlib check
1487
1488 if test "$zlib" != "no" ; then
1489     cat > $TMPC << EOF
1490 #include <zlib.h>
1491 int main(void) { zlibVersion(); return 0; }
1492 EOF
1493     if compile_prog "" "-lz" ; then
1494         :
1495     else
1496         error_exit "zlib check failed" \
1497             "Make sure to have the zlib libs and headers installed."
1498     fi
1499 fi
1500 libs_softmmu="$libs_softmmu -lz"
1501
1502 ##########################################
1503 # libseccomp check
1504
1505 if test "$seccomp" != "no" ; then
1506     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1507         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1509         seccomp="yes"
1510     else
1511         if test "$seccomp" = "yes"; then
1512             feature_not_found "libseccomp"
1513         fi
1514         seccomp="no"
1515     fi
1516 fi
1517 ##########################################
1518 # xen probe
1519
1520 if test "$xen" != "no" ; then
1521   xen_libs="-lxenstore -lxenctrl -lxenguest"
1522
1523   # First we test whether Xen headers and libraries are available.
1524   # If no, we are done and there is no Xen support.
1525   # If yes, more tests are run to detect the Xen version.
1526
1527   # Xen (any)
1528   cat > $TMPC <<EOF
1529 #include <xenctrl.h>
1530 int main(void) {
1531   return 0;
1532 }
1533 EOF
1534   if ! compile_prog "" "$xen_libs" ; then
1535     # Xen not found
1536     if test "$xen" = "yes" ; then
1537       feature_not_found "xen"
1538     fi
1539     xen=no
1540
1541   # Xen unstable
1542   elif
1543       cat > $TMPC <<EOF &&
1544 #include <xenctrl.h>
1545 #include <xenstore.h>
1546 #include <stdint.h>
1547 #include <xen/hvm/hvm_info_table.h>
1548 #if !defined(HVM_MAX_VCPUS)
1549 # error HVM_MAX_VCPUS not defined
1550 #endif
1551 int main(void) {
1552   xc_interface *xc;
1553   xs_daemon_open();
1554   xc = xc_interface_open(0, 0, 0);
1555   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556   xc_gnttab_open(NULL, 0);
1557   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1559   return 0;
1560 }
1561 EOF
1562       compile_prog "" "$xen_libs"
1563     then
1564     xen_ctrl_version=420
1565     xen=yes
1566
1567   elif
1568       cat > $TMPC <<EOF &&
1569 #include <xenctrl.h>
1570 #include <xs.h>
1571 #include <stdint.h>
1572 #include <xen/hvm/hvm_info_table.h>
1573 #if !defined(HVM_MAX_VCPUS)
1574 # error HVM_MAX_VCPUS not defined
1575 #endif
1576 int main(void) {
1577   xs_daemon_open();
1578   xc_interface_open(0, 0, 0);
1579   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580   xc_gnttab_open(NULL, 0);
1581   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1582   return 0;
1583 }
1584 EOF
1585       compile_prog "" "$xen_libs"
1586     then
1587     xen_ctrl_version=410
1588     xen=yes
1589
1590   # Xen 4.0.0
1591   elif
1592       cat > $TMPC <<EOF &&
1593 #include <xenctrl.h>
1594 #include <xs.h>
1595 #include <stdint.h>
1596 #include <xen/hvm/hvm_info_table.h>
1597 #if !defined(HVM_MAX_VCPUS)
1598 # error HVM_MAX_VCPUS not defined
1599 #endif
1600 int main(void) {
1601   struct xen_add_to_physmap xatp = {
1602     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1603   };
1604   xs_daemon_open();
1605   xc_interface_open();
1606   xc_gnttab_open();
1607   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1608   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1609   return 0;
1610 }
1611 EOF
1612       compile_prog "" "$xen_libs"
1613     then
1614     xen_ctrl_version=400
1615     xen=yes
1616
1617   # Xen 3.4.0
1618   elif
1619       cat > $TMPC <<EOF &&
1620 #include <xenctrl.h>
1621 #include <xs.h>
1622 int main(void) {
1623   struct xen_add_to_physmap xatp = {
1624     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1625   };
1626   xs_daemon_open();
1627   xc_interface_open();
1628   xc_gnttab_open();
1629   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1630   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1631   return 0;
1632 }
1633 EOF
1634       compile_prog "" "$xen_libs"
1635     then
1636     xen_ctrl_version=340
1637     xen=yes
1638
1639   # Xen 3.3.0
1640   elif
1641       cat > $TMPC <<EOF &&
1642 #include <xenctrl.h>
1643 #include <xs.h>
1644 int main(void) {
1645   xs_daemon_open();
1646   xc_interface_open();
1647   xc_gnttab_open();
1648   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1649   return 0;
1650 }
1651 EOF
1652       compile_prog "" "$xen_libs"
1653     then
1654     xen_ctrl_version=330
1655     xen=yes
1656
1657   # Xen version unsupported
1658   else
1659     if test "$xen" = "yes" ; then
1660       feature_not_found "xen (unsupported version)"
1661     fi
1662     xen=no
1663   fi
1664
1665   if test "$xen" = yes; then
1666     libs_softmmu="$xen_libs $libs_softmmu"
1667   fi
1668 fi
1669
1670 if test "$xen_pci_passthrough" != "no"; then
1671   if test "$xen" = "yes" && test "$linux" = "yes" &&
1672     test "$xen_ctrl_version" -ge 340; then
1673     xen_pci_passthrough=yes
1674   else
1675     if test "$xen_pci_passthrough" = "yes"; then
1676       if test "$xen_ctrl_version" -lt 340; then
1677         error_exit "User requested feature Xen PCI Passthrough" \
1678             "This feature does not work with Xen 3.3"
1679       fi
1680       error_exit "User requested feature Xen PCI Passthrough" \
1681           " but this feature requires /sys from Linux"
1682     fi
1683     xen_pci_passthrough=no
1684   fi
1685 fi
1686
1687 ##########################################
1688 # libtool probe
1689
1690 if ! has $libtool; then
1691     libtool=
1692 fi
1693
1694 # MacOSX ships with a libtool which isn't the GNU one; weed this
1695 # out by checking whether libtool supports the --version switch
1696 if test -n "$libtool"; then
1697   if ! "$libtool" --version >/dev/null 2>&1; then
1698     libtool=
1699   fi
1700 fi
1701
1702 ##########################################
1703 # Sparse probe
1704 if test "$sparse" != "no" ; then
1705   if has cgcc; then
1706     sparse=yes
1707   else
1708     if test "$sparse" = "yes" ; then
1709       feature_not_found "sparse"
1710     fi
1711     sparse=no
1712   fi
1713 fi
1714
1715 ##########################################
1716 # GTK probe
1717
1718 if test "$gtk" != "no"; then
1719     gtkpackage="gtk+-$gtkabi"
1720     if test "$gtkabi" = "3.0" ; then
1721       gtkversion="3.0.0"
1722       vtepackage="vte-2.90"
1723       vteversion="0.32.0"
1724     else
1725       gtkversion="2.18.0"
1726       vtepackage="vte"
1727       vteversion="0.24.0"
1728     fi
1729     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1730         if test "$gtk" = "yes" ; then
1731             feature_not_found "gtk"
1732         fi
1733         gtk="no"
1734     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1735         if test "$gtk" = "yes" ; then
1736             error_exit "libvte not found (required for gtk support)"
1737         fi
1738         gtk="no"
1739     else
1740         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1741         gtk_libs=`$pkg_config --libs $gtkpackage`
1742         vte_cflags=`$pkg_config --cflags $vtepackage`
1743         vte_libs=`$pkg_config --libs $vtepackage`
1744         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1745         gtk="yes"
1746     fi
1747 fi
1748
1749 ##########################################
1750 # SDL probe
1751
1752 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1753 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1754 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1755   sdl_config=sdl-config
1756 fi
1757
1758 if $pkg_config sdl --exists; then
1759   sdlconfig="$pkg_config sdl"
1760   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1761 elif has ${sdl_config}; then
1762   sdlconfig="$sdl_config"
1763   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1764 else
1765   if test "$sdl" = "yes" ; then
1766     feature_not_found "sdl"
1767   fi
1768   sdl=no
1769 fi
1770 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1771   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1772 fi
1773
1774 sdl_too_old=no
1775 if test "$sdl" != "no" ; then
1776   cat > $TMPC << EOF
1777 #include <SDL.h>
1778 #undef main /* We don't want SDL to override our main() */
1779 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1780 EOF
1781   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1782   if test "$static" = "yes" ; then
1783     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1784   else
1785     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1786   fi
1787   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1788     if test "$_sdlversion" -lt 121 ; then
1789       sdl_too_old=yes
1790     else
1791       if test "$cocoa" = "no" ; then
1792         sdl=yes
1793       fi
1794     fi
1795
1796     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1797     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1798       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1799          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1800          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1801       fi
1802       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803         :
1804       else
1805         sdl=no
1806       fi
1807     fi # static link
1808   else # sdl not found
1809     if test "$sdl" = "yes" ; then
1810       feature_not_found "sdl"
1811     fi
1812     sdl=no
1813   fi # sdl compile test
1814 fi
1815
1816 if test "$sdl" = "yes" ; then
1817   cat > $TMPC <<EOF
1818 #include <SDL.h>
1819 #if defined(SDL_VIDEO_DRIVER_X11)
1820 #include <X11/XKBlib.h>
1821 #else
1822 #error No x11 support
1823 #endif
1824 int main(void) { return 0; }
1825 EOF
1826   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1827     sdl_libs="$sdl_libs -lX11"
1828   fi
1829   libs_softmmu="$sdl_libs $libs_softmmu"
1830 fi
1831
1832 ##########################################
1833 # RDMA needs OpenFabrics libraries
1834 if test "$rdma" != "no" ; then
1835   cat > $TMPC <<EOF
1836 #include <rdma/rdma_cma.h>
1837 int main(void) { return 0; }
1838 EOF
1839   rdma_libs="-lrdmacm -libverbs"
1840   if compile_prog "" "$rdma_libs" ; then
1841     rdma="yes"
1842     libs_softmmu="$libs_softmmu $rdma_libs"
1843   else
1844     if test "$rdma" = "yes" ; then
1845         error_exit \
1846             " OpenFabrics librdmacm/libibverbs not present." \
1847             " Your options:" \
1848             "  (1) Fast: Install infiniband packages from your distro." \
1849             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1850             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1851     fi
1852     rdma="no"
1853   fi
1854 fi
1855
1856 ##########################################
1857 # VNC TLS/WS detection
1858 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1859   cat > $TMPC <<EOF
1860 #include <gnutls/gnutls.h>
1861 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1862 EOF
1863   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1864   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1865   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1866     if test "$vnc_tls" != "no" ; then
1867       vnc_tls=yes
1868     fi
1869     if test "$vnc_ws" != "no" ; then
1870       vnc_ws=yes
1871     fi
1872     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1873     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1874   else
1875     if test "$vnc_tls" = "yes" ; then
1876       feature_not_found "vnc-tls"
1877     fi
1878     if test "$vnc_ws" = "yes" ; then
1879       feature_not_found "vnc-ws"
1880     fi
1881     vnc_tls=no
1882     vnc_ws=no
1883   fi
1884 fi
1885
1886 ##########################################
1887 # VNC SASL detection
1888 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1889   cat > $TMPC <<EOF
1890 #include <sasl/sasl.h>
1891 #include <stdio.h>
1892 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1893 EOF
1894   # Assuming Cyrus-SASL installed in /usr prefix
1895   vnc_sasl_cflags=""
1896   vnc_sasl_libs="-lsasl2"
1897   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1898     vnc_sasl=yes
1899     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1900     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1901   else
1902     if test "$vnc_sasl" = "yes" ; then
1903       feature_not_found "vnc-sasl"
1904     fi
1905     vnc_sasl=no
1906   fi
1907 fi
1908
1909 ##########################################
1910 # VNC JPEG detection
1911 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1912 cat > $TMPC <<EOF
1913 #include <stdio.h>
1914 #include <jpeglib.h>
1915 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1916 EOF
1917     vnc_jpeg_cflags=""
1918     vnc_jpeg_libs="-ljpeg"
1919   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1920     vnc_jpeg=yes
1921     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1922     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1923   else
1924     if test "$vnc_jpeg" = "yes" ; then
1925       feature_not_found "vnc-jpeg"
1926     fi
1927     vnc_jpeg=no
1928   fi
1929 fi
1930
1931 ##########################################
1932 # VNC PNG detection
1933 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1934 cat > $TMPC <<EOF
1935 //#include <stdio.h>
1936 #include <png.h>
1937 #include <stddef.h>
1938 int main(void) {
1939     png_structp png_ptr;
1940     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1941     return png_ptr != 0;
1942 }
1943 EOF
1944   if $pkg_config libpng --exists; then
1945     vnc_png_cflags=`$pkg_config libpng --cflags`
1946     vnc_png_libs=`$pkg_config libpng --libs`
1947   else
1948     vnc_png_cflags=""
1949     vnc_png_libs="-lpng"
1950   fi
1951   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1952     vnc_png=yes
1953     libs_softmmu="$vnc_png_libs $libs_softmmu"
1954     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1955   else
1956     if test "$vnc_png" = "yes" ; then
1957       feature_not_found "vnc-png"
1958     fi
1959     vnc_png=no
1960   fi
1961 fi
1962
1963 ##########################################
1964 # fnmatch() probe, used for ACL routines
1965 fnmatch="no"
1966 cat > $TMPC << EOF
1967 #include <fnmatch.h>
1968 int main(void)
1969 {
1970     fnmatch("foo", "foo", 0);
1971     return 0;
1972 }
1973 EOF
1974 if compile_prog "" "" ; then
1975    fnmatch="yes"
1976 fi
1977
1978 ##########################################
1979 # uuid_generate() probe, used for vdi block driver
1980 # Note that on some systems (notably MacOSX) no extra library
1981 # need be linked to get the uuid functions.
1982 if test "$uuid" != "no" ; then
1983   uuid_libs="-luuid"
1984   cat > $TMPC << EOF
1985 #include <uuid/uuid.h>
1986 int main(void)
1987 {
1988     uuid_t my_uuid;
1989     uuid_generate(my_uuid);
1990     return 0;
1991 }
1992 EOF
1993   if compile_prog "" "" ; then
1994     uuid="yes"
1995   elif compile_prog "" "$uuid_libs" ; then
1996     uuid="yes"
1997     libs_softmmu="$uuid_libs $libs_softmmu"
1998     libs_tools="$uuid_libs $libs_tools"
1999   else
2000     if test "$uuid" = "yes" ; then
2001       feature_not_found "uuid"
2002     fi
2003     uuid=no
2004   fi
2005 fi
2006
2007 ##########################################
2008 # xfsctl() probe, used for raw-posix
2009 if test "$xfs" != "no" ; then
2010   cat > $TMPC << EOF
2011 #include <stddef.h>  /* NULL */
2012 #include <xfs/xfs.h>
2013 int main(void)
2014 {
2015     xfsctl(NULL, 0, 0, NULL);
2016     return 0;
2017 }
2018 EOF
2019   if compile_prog "" "" ; then
2020     xfs="yes"
2021   else
2022     if test "$xfs" = "yes" ; then
2023       feature_not_found "xfs"
2024     fi
2025     xfs=no
2026   fi
2027 fi
2028
2029 ##########################################
2030 # vde libraries probe
2031 if test "$vde" != "no" ; then
2032   vde_libs="-lvdeplug"
2033   cat > $TMPC << EOF
2034 #include <libvdeplug.h>
2035 int main(void)
2036 {
2037     struct vde_open_args a = {0, 0, 0};
2038     char s[] = "";
2039     vde_open(s, s, &a);
2040     return 0;
2041 }
2042 EOF
2043   if compile_prog "" "$vde_libs" ; then
2044     vde=yes
2045     libs_softmmu="$vde_libs $libs_softmmu"
2046     libs_tools="$vde_libs $libs_tools"
2047   else
2048     if test "$vde" = "yes" ; then
2049       feature_not_found "vde"
2050     fi
2051     vde=no
2052   fi
2053 fi
2054
2055 ##########################################
2056 # libcap-ng library probe
2057 if test "$cap_ng" != "no" ; then
2058   cap_libs="-lcap-ng"
2059   cat > $TMPC << EOF
2060 #include <cap-ng.h>
2061 int main(void)
2062 {
2063     capng_capability_to_name(CAPNG_EFFECTIVE);
2064     return 0;
2065 }
2066 EOF
2067   if compile_prog "" "$cap_libs" ; then
2068     cap_ng=yes
2069     libs_tools="$cap_libs $libs_tools"
2070   else
2071     if test "$cap_ng" = "yes" ; then
2072       feature_not_found "cap_ng"
2073     fi
2074     cap_ng=no
2075   fi
2076 fi
2077
2078 ##########################################
2079 # Sound support libraries probe
2080
2081 audio_drv_probe()
2082 {
2083     drv=$1
2084     hdr=$2
2085     lib=$3
2086     exp=$4
2087     cfl=$5
2088         cat > $TMPC << EOF
2089 #include <$hdr>
2090 int main(void) { $exp }
2091 EOF
2092     if compile_prog "$cfl" "$lib" ; then
2093         :
2094     else
2095         error_exit "$drv check failed" \
2096             "Make sure to have the $drv libs and headers installed."
2097     fi
2098 }
2099
2100 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2101 for drv in $audio_drv_list; do
2102     case $drv in
2103     alsa)
2104     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2105         "return snd_pcm_close((snd_pcm_t *)0);"
2106     libs_softmmu="-lasound $libs_softmmu"
2107     ;;
2108
2109     fmod)
2110     if test -z $fmod_lib || test -z $fmod_inc; then
2111         error_exit "You must specify path to FMOD library and headers" \
2112             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2113     fi
2114     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2115     libs_softmmu="$fmod_lib $libs_softmmu"
2116     ;;
2117
2118     esd)
2119     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2120     libs_softmmu="-lesd $libs_softmmu"
2121     audio_pt_int="yes"
2122     ;;
2123
2124     pa)
2125     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2126         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2127     libs_softmmu="-lpulse $libs_softmmu"
2128     audio_pt_int="yes"
2129     ;;
2130
2131     coreaudio)
2132       libs_softmmu="-framework CoreAudio $libs_softmmu"
2133     ;;
2134
2135     dsound)
2136       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2137       audio_win_int="yes"
2138     ;;
2139
2140     oss)
2141       libs_softmmu="$oss_lib $libs_softmmu"
2142     ;;
2143
2144     sdl|wav)
2145     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2146     ;;
2147
2148     winwave)
2149       libs_softmmu="-lwinmm $libs_softmmu"
2150       audio_win_int="yes"
2151     ;;
2152
2153     *)
2154     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2155         error_exit "Unknown driver '$drv' selected" \
2156             "Possible drivers are: $audio_possible_drivers"
2157     }
2158     ;;
2159     esac
2160 done
2161
2162 ##########################################
2163 # BrlAPI probe
2164
2165 if test "$brlapi" != "no" ; then
2166   brlapi_libs="-lbrlapi"
2167   cat > $TMPC << EOF
2168 #include <brlapi.h>
2169 #include <stddef.h>
2170 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2171 EOF
2172   if compile_prog "" "$brlapi_libs" ; then
2173     brlapi=yes
2174     libs_softmmu="$brlapi_libs $libs_softmmu"
2175   else
2176     if test "$brlapi" = "yes" ; then
2177       feature_not_found "brlapi"
2178     fi
2179     brlapi=no
2180   fi
2181 fi
2182
2183 ##########################################
2184 # curses probe
2185 if test "$curses" != "no" ; then
2186   if test "$mingw32" = "yes" ; then
2187     curses_list="-lpdcurses"
2188   else
2189     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2190   fi
2191   curses_found=no
2192   cat > $TMPC << EOF
2193 #include <curses.h>
2194 int main(void) {
2195   const char *s = curses_version();
2196   resize_term(0, 0);
2197   return s != 0;
2198 }
2199 EOF
2200   IFS=:
2201   for curses_lib in $curses_list; do
2202     unset IFS
2203     if compile_prog "" "$curses_lib" ; then
2204       curses_found=yes
2205       libs_softmmu="$curses_lib $libs_softmmu"
2206       break
2207     fi
2208   done
2209   unset IFS
2210   if test "$curses_found" = "yes" ; then
2211     curses=yes
2212   else
2213     if test "$curses" = "yes" ; then
2214       feature_not_found "curses"
2215     fi
2216     curses=no
2217   fi
2218 fi
2219
2220 ##########################################
2221 # curl probe
2222 if test "$curl" != "no" ; then
2223   if $pkg_config libcurl --exists; then
2224     curlconfig="$pkg_config libcurl"
2225   else
2226     curlconfig=curl-config
2227   fi
2228   cat > $TMPC << EOF
2229 #include <curl/curl.h>
2230 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2231 EOF
2232   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2233   curl_libs=`$curlconfig --libs 2>/dev/null`
2234   if compile_prog "$curl_cflags" "$curl_libs" ; then
2235     curl=yes
2236     libs_tools="$curl_libs $libs_tools"
2237     libs_softmmu="$curl_libs $libs_softmmu"
2238   else
2239     if test "$curl" = "yes" ; then
2240       feature_not_found "curl"
2241     fi
2242     curl=no
2243   fi
2244 fi # test "$curl"
2245
2246 ##########################################
2247 # bluez support probe
2248 if test "$bluez" != "no" ; then
2249   cat > $TMPC << EOF
2250 #include <bluetooth/bluetooth.h>
2251 int main(void) { return bt_error(0); }
2252 EOF
2253   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2254   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2255   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2256     bluez=yes
2257     libs_softmmu="$bluez_libs $libs_softmmu"
2258   else
2259     if test "$bluez" = "yes" ; then
2260       feature_not_found "bluez"
2261     fi
2262     bluez="no"
2263   fi
2264 fi
2265
2266 ##########################################
2267 # glib support probe
2268
2269 if test "$mingw32" = yes; then
2270     # g_poll is required in order to integrate with the glib main loop.
2271     glib_req_ver=2.20
2272 else
2273     glib_req_ver=2.12
2274 fi
2275 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2276     glib_cflags=`$pkg_config --cflags gthread-2.0`
2277     glib_libs=`$pkg_config --libs gthread-2.0`
2278     LIBS="$glib_libs $LIBS"
2279     libs_qga="$glib_libs $libs_qga"
2280 else
2281     error_exit "glib-$glib_req_ver required to compile QEMU"
2282 fi
2283
2284 ##########################################
2285 # pixman support probe
2286
2287 if test "$pixman" = ""; then
2288   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2289     pixman="none"
2290   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2291     pixman="system"
2292   else
2293     pixman="internal"
2294   fi
2295 fi
2296 if test "$pixman" = "none"; then
2297   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2298     error_exit "pixman disabled but system emulation or tools build" \
2299         "enabled.  You can turn off pixman only if you also" \
2300         "disable all system emulation targets and the tools" \
2301         "build with '--disable-tools --disable-system'."
2302   fi
2303   pixman_cflags=
2304   pixman_libs=
2305 elif test "$pixman" = "system"; then
2306   pixman_cflags=`$pkg_config --cflags pixman-1`
2307   pixman_libs=`$pkg_config --libs pixman-1`
2308 else
2309   if test ! -d ${source_path}/pixman/pixman; then
2310     error_exit "pixman not present. Your options:" \
2311         "  (1) Preferred: Install the pixman devel package (any recent" \
2312         "      distro should have packages as Xorg needs pixman too)." \
2313         "  (2) Fetch the pixman submodule, using:" \
2314         "      git submodule update --init pixman"
2315   fi
2316   mkdir -p pixman/pixman
2317   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2318   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2319 fi
2320
2321 ##########################################
2322 # libcap probe
2323
2324 if test "$cap" != "no" ; then
2325   cat > $TMPC <<EOF
2326 #include <stdio.h>
2327 #include <sys/capability.h>
2328 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2329 EOF
2330   if compile_prog "" "-lcap" ; then
2331     cap=yes
2332   else
2333     cap=no
2334   fi
2335 fi
2336
2337 ##########################################
2338 # pthread probe
2339 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2340
2341 pthread=no
2342 cat > $TMPC << EOF
2343 #include <pthread.h>
2344 static void *f(void *p) { return NULL; }
2345 int main(void) {
2346   pthread_t thread;
2347   pthread_create(&thread, 0, f, 0);
2348   return 0;
2349 }
2350 EOF
2351 if compile_prog "" "" ; then
2352   pthread=yes
2353 else
2354   for pthread_lib in $PTHREADLIBS_LIST; do
2355     if compile_prog "" "$pthread_lib" ; then
2356       pthread=yes
2357       found=no
2358       for lib_entry in $LIBS; do
2359         if test "$lib_entry" = "$pthread_lib"; then
2360           found=yes
2361           break
2362         fi
2363       done
2364       if test "$found" = "no"; then
2365         LIBS="$pthread_lib $LIBS"
2366       fi
2367       break
2368     fi
2369   done
2370 fi
2371
2372 if test "$mingw32" != yes -a "$pthread" = no; then
2373   error_exit "pthread check failed" \
2374       "Make sure to have the pthread libs and headers installed."
2375 fi
2376
2377 ##########################################
2378 # rbd probe
2379 if test "$rbd" != "no" ; then
2380   cat > $TMPC <<EOF
2381 #include <stdio.h>
2382 #include <rbd/librbd.h>
2383 int main(void) {
2384     rados_t cluster;
2385     rados_create(&cluster, NULL);
2386     return 0;
2387 }
2388 EOF
2389   rbd_libs="-lrbd -lrados"
2390   if compile_prog "" "$rbd_libs" ; then
2391     rbd=yes
2392     libs_tools="$rbd_libs $libs_tools"
2393     libs_softmmu="$rbd_libs $libs_softmmu"
2394   else
2395     if test "$rbd" = "yes" ; then
2396       feature_not_found "rados block device"
2397     fi
2398     rbd=no
2399   fi
2400 fi
2401
2402 ##########################################
2403 # libssh2 probe
2404 min_libssh2_version=1.2.8
2405 if test "$libssh2" != "no" ; then
2406   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2407     libssh2_cflags=`$pkg_config libssh2 --cflags`
2408     libssh2_libs=`$pkg_config libssh2 --libs`
2409     libssh2=yes
2410     libs_tools="$libssh2_libs $libs_tools"
2411     libs_softmmu="$libssh2_libs $libs_softmmu"
2412     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2413   else
2414     if test "$libssh2" = "yes" ; then
2415       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2416     fi
2417     libssh2=no
2418   fi
2419 fi
2420
2421 ##########################################
2422 # libssh2_sftp_fsync probe
2423
2424 if test "$libssh2" = "yes"; then
2425   cat > $TMPC <<EOF
2426 #include <stdio.h>
2427 #include <libssh2.h>
2428 #include <libssh2_sftp.h>
2429 int main(void) {
2430     LIBSSH2_SESSION *session;
2431     LIBSSH2_SFTP *sftp;
2432     LIBSSH2_SFTP_HANDLE *sftp_handle;
2433     session = libssh2_session_init ();
2434     sftp = libssh2_sftp_init (session);
2435     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2436     libssh2_sftp_fsync (sftp_handle);
2437     return 0;
2438 }
2439 EOF
2440   # libssh2_cflags/libssh2_libs defined in previous test.
2441   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2442     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2443   fi
2444 fi
2445
2446 ##########################################
2447 # linux-aio probe
2448
2449 if test "$linux_aio" != "no" ; then
2450   cat > $TMPC <<EOF
2451 #include <libaio.h>
2452 #include <sys/eventfd.h>
2453 #include <stddef.h>
2454 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2455 EOF
2456   if compile_prog "" "-laio" ; then
2457     linux_aio=yes
2458     libs_softmmu="$libs_softmmu -laio"
2459     libs_tools="$libs_tools -laio"
2460   else
2461     if test "$linux_aio" = "yes" ; then
2462       feature_not_found "linux AIO"
2463     fi
2464     linux_aio=no
2465   fi
2466 fi
2467
2468 ##########################################
2469 # TPM passthrough is only on x86 Linux
2470
2471 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2472   tpm_passthrough=$tpm
2473 else
2474   tpm_passthrough=no
2475 fi
2476
2477 ##########################################
2478 # adjust virtio-blk-data-plane based on linux-aio
2479
2480 if test "$virtio_blk_data_plane" = "yes" -a \
2481         "$linux_aio" != "yes" ; then
2482   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2483 elif test -z "$virtio_blk_data_plane" ; then
2484   virtio_blk_data_plane=$linux_aio
2485 fi
2486
2487 ##########################################
2488 # attr probe
2489
2490 if test "$attr" != "no" ; then
2491   cat > $TMPC <<EOF
2492 #include <stdio.h>
2493 #include <sys/types.h>
2494 #ifdef CONFIG_LIBATTR
2495 #include <attr/xattr.h>
2496 #else
2497 #include <sys/xattr.h>
2498 #endif
2499 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2500 EOF
2501   if compile_prog "" "" ; then
2502     attr=yes
2503   # Older distros have <attr/xattr.h>, and need -lattr:
2504   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2505     attr=yes
2506     LIBS="-lattr $LIBS"
2507     libattr=yes
2508   else
2509     if test "$attr" = "yes" ; then
2510       feature_not_found "ATTR"
2511     fi
2512     attr=no
2513   fi
2514 fi
2515
2516 ##########################################
2517 # iovec probe
2518 cat > $TMPC <<EOF
2519 #include <sys/types.h>
2520 #include <sys/uio.h>
2521 #include <unistd.h>
2522 int main(void) { return sizeof(struct iovec); }
2523 EOF
2524 iovec=no
2525 if compile_prog "" "" ; then
2526   iovec=yes
2527 fi
2528
2529 ##########################################
2530 # preadv probe
2531 cat > $TMPC <<EOF
2532 #include <sys/types.h>
2533 #include <sys/uio.h>
2534 #include <unistd.h>
2535 int main(void) { return preadv(0, 0, 0, 0); }
2536 EOF
2537 preadv=no
2538 if compile_prog "" "" ; then
2539   preadv=yes
2540 fi
2541
2542 ##########################################
2543 # fdt probe
2544 # fdt support is mandatory for at least some target architectures,
2545 # so insist on it if we're building those system emulators.
2546 fdt_required=no
2547 for target in $target_list; do
2548   case $target in
2549     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2550       fdt_required=yes
2551     ;;
2552   esac
2553 done
2554
2555 if test "$fdt_required" = "yes"; then
2556   if test "$fdt" = "no"; then
2557     error_exit "fdt disabled but some requested targets require it." \
2558       "You can turn off fdt only if you also disable all the system emulation" \
2559       "targets which need it (by specifying a cut down --target-list)."
2560   fi
2561   fdt=yes
2562 fi
2563
2564 if test "$fdt" != "no" ; then
2565   fdt_libs="-lfdt"
2566   # explicitly check for libfdt_env.h as it is missing in some stable installs
2567   cat > $TMPC << EOF
2568 #include <libfdt_env.h>
2569 int main(void) { return 0; }
2570 EOF
2571   if compile_prog "" "$fdt_libs" ; then
2572     # system DTC is good - use it
2573     fdt=yes
2574   elif test -d ${source_path}/dtc/libfdt ; then
2575     # have submodule DTC - use it
2576     fdt=yes
2577     dtc_internal="yes"
2578     mkdir -p dtc
2579     if [ "$source_path" != `pwd` ] ; then
2580        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2581        symlink "$source_path/dtc/scripts" "dtc/scripts"
2582     fi
2583     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2584     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2585   elif test "$fdt" = "yes" ; then
2586     # have neither and want - prompt for system/submodule install
2587     error_exit "DTC not present. Your options:" \
2588         "  (1) Preferred: Install the DTC devel package" \
2589         "  (2) Fetch the DTC submodule, using:" \
2590         "      git submodule update --init dtc"
2591   else
2592     # don't have and don't want
2593     fdt_libs=
2594     fdt=no
2595   fi
2596 fi
2597
2598 libs_softmmu="$libs_softmmu $fdt_libs"
2599
2600 ##########################################
2601 # GLX probe, used by milkymist-tmu2
2602 if test "$glx" != "no" ; then
2603   glx_libs="-lGL -lX11"
2604   cat > $TMPC << EOF
2605 #include <X11/Xlib.h>
2606 #include <GL/gl.h>
2607 #include <GL/glx.h>
2608 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2609 EOF
2610   if compile_prog "" "-lGL -lX11" ; then
2611     glx=yes
2612   else
2613     if test "$glx" = "yes" ; then
2614       feature_not_found "glx"
2615     fi
2616     glx_libs=
2617     glx=no
2618   fi
2619 fi
2620
2621 ##########################################
2622 # glusterfs probe
2623 if test "$glusterfs" != "no" ; then
2624   if $pkg_config --atleast-version=3 glusterfs-api; then
2625     glusterfs="yes"
2626     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2627     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2628     CFLAGS="$CFLAGS $glusterfs_cflags"
2629     libs_tools="$glusterfs_libs $libs_tools"
2630     libs_softmmu="$glusterfs_libs $libs_softmmu"
2631     if $pkg_config --atleast-version=5 glusterfs-api; then
2632       glusterfs_discard="yes"
2633     fi
2634   else
2635     if test "$glusterfs" = "yes" ; then
2636       feature_not_found "GlusterFS backend support"
2637     fi
2638     glusterfs="no"
2639   fi
2640 fi
2641
2642 # Check for inotify functions when we are building linux-user
2643 # emulator.  This is done because older glibc versions don't
2644 # have syscall stubs for these implemented.  In that case we
2645 # don't provide them even if kernel supports them.
2646 #
2647 inotify=no
2648 cat > $TMPC << EOF
2649 #include <sys/inotify.h>
2650
2651 int
2652 main(void)
2653 {
2654         /* try to start inotify */
2655         return inotify_init();
2656 }
2657 EOF
2658 if compile_prog "" "" ; then
2659   inotify=yes
2660 fi
2661
2662 inotify1=no
2663 cat > $TMPC << EOF
2664 #include <sys/inotify.h>
2665
2666 int
2667 main(void)
2668 {
2669     /* try to start inotify */
2670     return inotify_init1(0);
2671 }
2672 EOF
2673 if compile_prog "" "" ; then
2674   inotify1=yes
2675 fi
2676
2677 # check if utimensat and futimens are supported
2678 utimens=no
2679 cat > $TMPC << EOF
2680 #define _ATFILE_SOURCE
2681 #include <stddef.h>
2682 #include <fcntl.h>
2683 #include <sys/stat.h>
2684
2685 int main(void)
2686 {
2687     utimensat(AT_FDCWD, "foo", NULL, 0);
2688     futimens(0, NULL);
2689     return 0;
2690 }
2691 EOF
2692 if compile_prog "" "" ; then
2693   utimens=yes
2694 fi
2695
2696 # check if pipe2 is there
2697 pipe2=no
2698 cat > $TMPC << EOF
2699 #include <unistd.h>
2700 #include <fcntl.h>
2701
2702 int main(void)
2703 {
2704     int pipefd[2];
2705     return pipe2(pipefd, O_CLOEXEC);
2706 }
2707 EOF
2708 if compile_prog "" "" ; then
2709   pipe2=yes
2710 fi
2711
2712 # check if accept4 is there
2713 accept4=no
2714 cat > $TMPC << EOF
2715 #include <sys/socket.h>
2716 #include <stddef.h>
2717
2718 int main(void)
2719 {
2720     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2721     return 0;
2722 }
2723 EOF
2724 if compile_prog "" "" ; then
2725   accept4=yes
2726 fi
2727
2728 # check if tee/splice is there. vmsplice was added same time.
2729 splice=no
2730 cat > $TMPC << EOF
2731 #include <unistd.h>
2732 #include <fcntl.h>
2733 #include <limits.h>
2734
2735 int main(void)
2736 {
2737     int len, fd = 0;
2738     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2739     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2740     return 0;
2741 }
2742 EOF
2743 if compile_prog "" "" ; then
2744   splice=yes
2745 fi
2746
2747 ##########################################
2748 # signalfd probe
2749 signalfd="no"
2750 cat > $TMPC << EOF
2751 #include <unistd.h>
2752 #include <sys/syscall.h>
2753 #include <signal.h>
2754 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2755 EOF
2756
2757 if compile_prog "" "" ; then
2758   signalfd=yes
2759 fi
2760
2761 # check if eventfd is supported
2762 eventfd=no
2763 cat > $TMPC << EOF
2764 #include <sys/eventfd.h>
2765
2766 int main(void)
2767 {
2768     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2769 }
2770 EOF
2771 if compile_prog "" "" ; then
2772   eventfd=yes
2773 fi
2774
2775 # check for fallocate
2776 fallocate=no
2777 cat > $TMPC << EOF
2778 #include <fcntl.h>
2779
2780 int main(void)
2781 {
2782     fallocate(0, 0, 0, 0);
2783     return 0;
2784 }
2785 EOF
2786 if compile_prog "" "" ; then
2787   fallocate=yes
2788 fi
2789
2790 # check for fallocate hole punching
2791 fallocate_punch_hole=no
2792 cat > $TMPC << EOF
2793 #include <fcntl.h>
2794 #include <linux/falloc.h>
2795
2796 int main(void)
2797 {
2798     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2799     return 0;
2800 }
2801 EOF
2802 if compile_prog "" "" ; then
2803   fallocate_punch_hole=yes
2804 fi
2805
2806 # check for sync_file_range
2807 sync_file_range=no
2808 cat > $TMPC << EOF
2809 #include <fcntl.h>
2810
2811 int main(void)
2812 {
2813     sync_file_range(0, 0, 0, 0);
2814     return 0;
2815 }
2816 EOF
2817 if compile_prog "" "" ; then
2818   sync_file_range=yes
2819 fi
2820
2821 # check for linux/fiemap.h and FS_IOC_FIEMAP
2822 fiemap=no
2823 cat > $TMPC << EOF
2824 #include <sys/ioctl.h>
2825 #include <linux/fs.h>
2826 #include <linux/fiemap.h>
2827
2828 int main(void)
2829 {
2830     ioctl(0, FS_IOC_FIEMAP, 0);
2831     return 0;
2832 }
2833 EOF
2834 if compile_prog "" "" ; then
2835   fiemap=yes
2836 fi
2837
2838 # check for dup3
2839 dup3=no
2840 cat > $TMPC << EOF
2841 #include <unistd.h>
2842
2843 int main(void)
2844 {
2845     dup3(0, 0, 0);
2846     return 0;
2847 }
2848 EOF
2849 if compile_prog "" "" ; then
2850   dup3=yes
2851 fi
2852
2853 # check for ppoll support
2854 ppoll=no
2855 cat > $TMPC << EOF
2856 #include <poll.h>
2857
2858 int main(void)
2859 {
2860     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2861     ppoll(&pfd, 1, 0, 0);
2862     return 0;
2863 }
2864 EOF
2865 if compile_prog "" "" ; then
2866   ppoll=yes
2867 fi
2868
2869 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2870 prctl_pr_set_timerslack=no
2871 cat > $TMPC << EOF
2872 #include <sys/prctl.h>
2873
2874 int main(void)
2875 {
2876     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2877     return 0;
2878 }
2879 EOF
2880 if compile_prog "" "" ; then
2881   prctl_pr_set_timerslack=yes
2882 fi
2883
2884 # check for epoll support
2885 epoll=no
2886 cat > $TMPC << EOF
2887 #include <sys/epoll.h>
2888
2889 int main(void)
2890 {
2891     epoll_create(0);
2892     return 0;
2893 }
2894 EOF
2895 if compile_prog "" "" ; then
2896   epoll=yes
2897 fi
2898
2899 # epoll_create1 and epoll_pwait are later additions
2900 # so we must check separately for their presence
2901 epoll_create1=no
2902 cat > $TMPC << EOF
2903 #include <sys/epoll.h>
2904
2905 int main(void)
2906 {
2907     /* Note that we use epoll_create1 as a value, not as
2908      * a function being called. This is necessary so that on
2909      * old SPARC glibc versions where the function was present in
2910      * the library but not declared in the header file we will
2911      * fail the configure check. (Otherwise we will get a compiler
2912      * warning but not an error, and will proceed to fail the
2913      * qemu compile where we compile with -Werror.)
2914      */
2915     return (int)(uintptr_t)&epoll_create1;
2916 }
2917 EOF
2918 if compile_prog "" "" ; then
2919   epoll_create1=yes
2920 fi
2921
2922 epoll_pwait=no
2923 cat > $TMPC << EOF
2924 #include <sys/epoll.h>
2925
2926 int main(void)
2927 {
2928     epoll_pwait(0, 0, 0, 0, 0);
2929     return 0;
2930 }
2931 EOF
2932 if compile_prog "" "" ; then
2933   epoll_pwait=yes
2934 fi
2935
2936 # check for sendfile support
2937 sendfile=no
2938 cat > $TMPC << EOF
2939 #include <sys/sendfile.h>
2940
2941 int main(void)
2942 {
2943     return sendfile(0, 0, 0, 0);
2944 }
2945 EOF
2946 if compile_prog "" "" ; then
2947   sendfile=yes
2948 fi
2949
2950 # Check if tools are available to build documentation.
2951 if test "$docs" != "no" ; then
2952   if has makeinfo && has pod2man; then
2953     docs=yes
2954   else
2955     if test "$docs" = "yes" ; then
2956       feature_not_found "docs"
2957     fi
2958     docs=no
2959   fi
2960 fi
2961
2962 # Search for bswap_32 function
2963 byteswap_h=no
2964 cat > $TMPC << EOF
2965 #include <byteswap.h>
2966 int main(void) { return bswap_32(0); }
2967 EOF
2968 if compile_prog "" "" ; then
2969   byteswap_h=yes
2970 fi
2971
2972 # Search for bswap32 function
2973 bswap_h=no
2974 cat > $TMPC << EOF
2975 #include <sys/endian.h>
2976 #include <sys/types.h>
2977 #include <machine/bswap.h>
2978 int main(void) { return bswap32(0); }
2979 EOF
2980 if compile_prog "" "" ; then
2981   bswap_h=yes
2982 fi
2983
2984 ##########################################
2985 # Do we have libiscsi
2986 # We check for iscsi_unmap_sync() to make sure we have a
2987 # recent enough version of libiscsi.
2988 if test "$libiscsi" != "no" ; then
2989   cat > $TMPC << EOF
2990 #include <stdio.h>
2991 #include <iscsi/iscsi.h>
2992 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2993 EOF
2994   if $pkg_config --atleast-version=1.7.0 libiscsi; then
2995     libiscsi="yes"
2996     libiscsi_cflags=$($pkg_config --cflags libiscsi)
2997     libiscsi_libs=$($pkg_config --libs libiscsi)
2998     CFLAGS="$CFLAGS $libiscsi_cflags"
2999     LIBS="$LIBS $libiscsi_libs"
3000   elif compile_prog "" "-liscsi" ; then
3001     libiscsi="yes"
3002     LIBS="$LIBS -liscsi"
3003   else
3004     if test "$libiscsi" = "yes" ; then
3005       feature_not_found "libiscsi"
3006     fi
3007     libiscsi="no"
3008   fi
3009 fi
3010
3011
3012 ##########################################
3013 # Do we need libm
3014 cat > $TMPC << EOF
3015 #include <math.h>
3016 int main(void) { return isnan(sin(0.0)); }
3017 EOF
3018 if compile_prog "" "" ; then
3019   :
3020 elif compile_prog "" "-lm" ; then
3021   LIBS="-lm $LIBS"
3022   libs_qga="-lm $libs_qga"
3023 else
3024   error_exit "libm check failed"
3025 fi
3026
3027 ##########################################
3028 # Do we need librt
3029 # uClibc provides 2 versions of clock_gettime(), one with realtime
3030 # support and one without. This means that the clock_gettime() don't
3031 # need -lrt. We still need it for timer_create() so we check for this
3032 # function in addition.
3033 cat > $TMPC <<EOF
3034 #include <signal.h>
3035 #include <time.h>
3036 int main(void) {
3037   timer_create(CLOCK_REALTIME, NULL, NULL);
3038   return clock_gettime(CLOCK_REALTIME, NULL);
3039 }
3040 EOF
3041
3042 if compile_prog "" "" ; then
3043   :
3044 # we need pthread for static linking. use previous pthread test result
3045 elif compile_prog "" "-lrt $pthread_lib" ; then
3046   LIBS="-lrt $LIBS"
3047   libs_qga="-lrt $libs_qga"
3048 fi
3049
3050 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3051         "$aix" != "yes" -a "$haiku" != "yes" ; then
3052     libs_softmmu="-lutil $libs_softmmu"
3053 fi
3054
3055 ##########################################
3056 # spice probe
3057 if test "$spice" != "no" ; then
3058   cat > $TMPC << EOF
3059 #include <spice.h>
3060 int main(void) { spice_server_new(); return 0; }
3061 EOF
3062   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3063   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3064   if $pkg_config --atleast-version=0.12.0 spice-server && \
3065      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3066      compile_prog "$spice_cflags" "$spice_libs" ; then
3067     spice="yes"
3068     libs_softmmu="$libs_softmmu $spice_libs"
3069     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3070     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3071     spice_server_version=$($pkg_config --modversion spice-server)
3072   else
3073     if test "$spice" = "yes" ; then
3074       feature_not_found "spice"
3075     fi
3076     spice="no"
3077   fi
3078 fi
3079
3080 # check for libcacard for smartcard support
3081 smartcard_cflags=""
3082 # TODO - what's the minimal nss version we support?
3083 if test "$smartcard_nss" != "no"; then
3084   cat > $TMPC << EOF
3085 #include <pk11pub.h>
3086 int main(void) { PK11_FreeSlot(0); return 0; }
3087 EOF
3088     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3089     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3090     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3091     test_cflags="$libcacard_cflags"
3092     # The header files in nss < 3.13.3 have a bug which causes them to
3093     # emit a warning. If we're going to compile QEMU with -Werror, then
3094     # test that the headers don't have this bug. Otherwise we would pass
3095     # the configure test but fail to compile QEMU later.
3096     if test "$werror" = "yes"; then
3097         test_cflags="-Werror $test_cflags"
3098     fi
3099     if test -n "$libtool" &&
3100        $pkg_config --atleast-version=3.12.8 nss && \
3101       compile_prog "$test_cflags" "$libcacard_libs"; then
3102         smartcard_nss="yes"
3103         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3104         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3105         libs_softmmu="$libcacard_libs $libs_softmmu"
3106     else
3107         if test "$smartcard_nss" = "yes"; then
3108             feature_not_found "nss"
3109         fi
3110         smartcard_nss="no"
3111     fi
3112 fi
3113
3114 # check for libusb
3115 if test "$libusb" != "no" ; then
3116     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3117         libusb="yes"
3118         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3119         libusb_libs=$($pkg_config --libs libusb-1.0)
3120         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3121         libs_softmmu="$libs_softmmu $libusb_libs"
3122     else
3123         if test "$libusb" = "yes"; then
3124             feature_not_found "libusb"
3125         fi
3126         libusb="no"
3127     fi
3128 fi
3129
3130 # check for usbredirparser for usb network redirection support
3131 if test "$usb_redir" != "no" ; then
3132     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3133         usb_redir="yes"
3134         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3135         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3136         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3137         libs_softmmu="$libs_softmmu $usb_redir_libs"
3138     else
3139         if test "$usb_redir" = "yes"; then
3140             feature_not_found "usb-redir"
3141         fi
3142         usb_redir="no"
3143     fi
3144 fi
3145
3146 ##########################################
3147 # check if we have VSS SDK headers for win
3148
3149 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3150   case "$vss_win32_sdk" in
3151     "")   vss_win32_include="-I$source_path" ;;
3152     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3153           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3154           vss_win32_include="-I$source_path/.sdk/vss"
3155           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3156           ;;
3157     *)    vss_win32_include="-I$vss_win32_sdk"
3158   esac
3159   cat > $TMPC << EOF
3160 #define __MIDL_user_allocate_free_DEFINED__
3161 #include <inc/win2003/vss.h>
3162 int main(void) { return VSS_CTX_BACKUP; }
3163 EOF
3164   if compile_prog "$vss_win32_include" "" ; then
3165     guest_agent_with_vss="yes"
3166     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3167     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3168   else
3169     if test "$vss_win32_sdk" != "" ; then
3170       echo "ERROR: Please download and install Microsoft VSS SDK:"
3171       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3172       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3173       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3174       echo "ERROR: The headers are extracted in the directory \`inc'."
3175       feature_not_found "VSS support"
3176     fi
3177     guest_agent_with_vss="no"
3178   fi
3179 fi
3180
3181 ##########################################
3182 # lookup Windows platform SDK (if not specified)
3183 # The SDK is needed only to build .tlb (type library) file of guest agent
3184 # VSS provider from the source. It is usually unnecessary because the
3185 # pre-compiled .tlb file is included.
3186
3187 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3188   if test -z "$win_sdk"; then
3189     programfiles="$PROGRAMFILES"
3190     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3191     if test -n "$programfiles"; then
3192       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3193     else
3194       feature_not_found "Windows SDK"
3195     fi
3196   elif test "$win_sdk" = "no"; then
3197     win_sdk=""
3198   fi
3199 fi
3200
3201 ##########################################
3202
3203 ##########################################
3204 # check if we have fdatasync
3205
3206 fdatasync=no
3207 cat > $TMPC << EOF
3208 #include <unistd.h>
3209 int main(void) {
3210 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3211 return fdatasync(0);
3212 #else
3213 #error Not supported
3214 #endif
3215 }
3216 EOF
3217 if compile_prog "" "" ; then
3218     fdatasync=yes
3219 fi
3220
3221 ##########################################
3222 # check if we have madvise
3223
3224 madvise=no
3225 cat > $TMPC << EOF
3226 #include <sys/types.h>
3227 #include <sys/mman.h>
3228 #include <stddef.h>
3229 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3230 EOF
3231 if compile_prog "" "" ; then
3232     madvise=yes
3233 fi
3234
3235 ##########################################
3236 # check if we have posix_madvise
3237
3238 posix_madvise=no
3239 cat > $TMPC << EOF
3240 #include <sys/mman.h>
3241 #include <stddef.h>
3242 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3243 EOF
3244 if compile_prog "" "" ; then
3245     posix_madvise=yes
3246 fi
3247
3248 ##########################################
3249 # check if we have usable SIGEV_THREAD_ID
3250
3251 sigev_thread_id=no
3252 cat > $TMPC << EOF
3253 #include <signal.h>
3254 int main(void) {
3255   struct sigevent ev;
3256   ev.sigev_notify = SIGEV_THREAD_ID;
3257   ev._sigev_un._tid = 0;
3258   asm volatile("" : : "g"(&ev));
3259   return 0;
3260 }
3261 EOF
3262 if compile_prog "" "" ; then
3263     sigev_thread_id=yes
3264 fi
3265
3266 ##########################################
3267 # check if trace backend exists
3268
3269 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3270 if test "$?" -ne 0 ; then
3271   error_exit "invalid trace backend" \
3272       "Please choose a supported trace backend."
3273 fi
3274
3275 ##########################################
3276 # For 'ust' backend, test if ust headers are present
3277 if test "$trace_backend" = "ust"; then
3278   cat > $TMPC << EOF
3279 #include <ust/tracepoint.h>
3280 #include <ust/marker.h>
3281 int main(void) { return 0; }
3282 EOF
3283   if compile_prog "" "" ; then
3284     LIBS="-lust -lurcu-bp $LIBS"
3285     libs_qga="-lust -lurcu-bp $libs_qga"
3286   else
3287     error_exit "Trace backend 'ust' missing libust header files"
3288   fi
3289 fi
3290
3291 ##########################################
3292 # For 'dtrace' backend, test if 'dtrace' command is present
3293 if test "$trace_backend" = "dtrace"; then
3294   if ! has 'dtrace' ; then
3295     error_exit "dtrace command is not found in PATH $PATH"
3296   fi
3297   trace_backend_stap="no"
3298   if has 'stap' ; then
3299     trace_backend_stap="yes"
3300   fi
3301 fi
3302
3303 ##########################################
3304 # check and set a backend for coroutine
3305
3306 # We prefer ucontext, but it's not always possible. The fallback
3307 # is sigcontext. gthread is not selectable except explicitly, because
3308 # it is not functional enough to run QEMU proper. (It is occasionally
3309 # useful for debugging purposes.)  On Windows the only valid backend
3310 # is the Windows-specific one.
3311
3312 ucontext_works=no
3313 if test "$darwin" != "yes"; then
3314   cat > $TMPC << EOF
3315 #include <ucontext.h>
3316 #ifdef __stub_makecontext
3317 #error Ignoring glibc stub makecontext which will always fail
3318 #endif
3319 int main(void) { makecontext(0, 0, 0); return 0; }
3320 EOF
3321   if compile_prog "" "" ; then
3322     ucontext_works=yes
3323   fi
3324 fi
3325
3326 if test "$coroutine" = ""; then
3327   if test "$mingw32" = "yes"; then
3328     coroutine=win32
3329   elif test "$ucontext_works" = "yes"; then
3330     coroutine=ucontext
3331   else
3332     coroutine=sigaltstack
3333   fi
3334 else
3335   case $coroutine in
3336   windows)
3337     if test "$mingw32" != "yes"; then
3338       error_exit "'windows' coroutine backend only valid for Windows"
3339     fi
3340     # Unfortunately the user visible backend name doesn't match the
3341     # coroutine-*.c filename for this case, so we have to adjust it here.
3342     coroutine=win32
3343     ;;
3344   ucontext)
3345     if test "$ucontext_works" != "yes"; then
3346       feature_not_found "ucontext"
3347     fi
3348     ;;
3349   gthread|sigaltstack)
3350     if test "$mingw32" = "yes"; then
3351       error_exit "only the 'windows' coroutine backend is valid for Windows"
3352     fi
3353     ;;
3354   *)
3355     error_exit "unknown coroutine backend $coroutine"
3356     ;;
3357   esac
3358 fi
3359
3360 if test "$coroutine_pool" = ""; then
3361   if test "$coroutine" = "gthread"; then
3362     coroutine_pool=no
3363   else
3364     coroutine_pool=yes
3365   fi
3366 fi
3367 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3368   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3369 fi
3370
3371 ##########################################
3372 # check if we have open_by_handle_at
3373
3374 open_by_handle_at=no
3375 cat > $TMPC << EOF
3376 #include <fcntl.h>
3377 #if !defined(AT_EMPTY_PATH)
3378 # error missing definition
3379 #else
3380 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3381 #endif
3382 EOF
3383 if compile_prog "" "" ; then
3384     open_by_handle_at=yes
3385 fi
3386
3387 ########################################
3388 # check if we have linux/magic.h
3389
3390 linux_magic_h=no
3391 cat > $TMPC << EOF
3392 #include <linux/magic.h>
3393 int main(void) {
3394   return 0;
3395 }
3396 EOF
3397 if compile_prog "" "" ; then
3398     linux_magic_h=yes
3399 fi
3400
3401 ########################################
3402 # check whether we can disable warning option with a pragma (this is needed
3403 # to silence warnings in the headers of some versions of external libraries).
3404 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3405 # only a warning.
3406 #
3407 # If we can't selectively disable warning in the code, disable -Werror so that
3408 # the build doesn't fail anyway.
3409
3410 pragma_disable_unused_but_set=no
3411 cat > $TMPC << EOF
3412 #pragma GCC diagnostic push
3413 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3414 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3415 #pragma GCC diagnostic pop
3416
3417 int main(void) {
3418     return 0;
3419 }
3420 EOF
3421 if compile_prog "-Werror" "" ; then
3422     pragma_diagnostic_available=yes
3423 else
3424     werror=no
3425 fi
3426
3427 ########################################
3428 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3429
3430 valgrind_h=no
3431 cat > $TMPC << EOF
3432 #include <valgrind/valgrind.h>
3433 #include <valgrind/memcheck.h>
3434 int main(void) {
3435   return 0;
3436 }
3437 EOF
3438 if compile_prog "" "" ; then
3439     valgrind_h=yes
3440 fi
3441
3442 ########################################
3443 # check if environ is declared
3444
3445 has_environ=no
3446 cat > $TMPC << EOF
3447 #include <unistd.h>
3448 int main(void) {
3449     environ = 0;
3450     return 0;
3451 }
3452 EOF
3453 if compile_prog "" "" ; then
3454     has_environ=yes
3455 fi
3456
3457 ########################################
3458 # check if cpuid.h is usable.
3459
3460 cpuid_h=no
3461 cat > $TMPC << EOF
3462 #include <cpuid.h>
3463 int main(void) {
3464   return 0;
3465 }
3466 EOF
3467 if compile_prog "" "" ; then
3468     cpuid_h=yes
3469 fi
3470
3471 ########################################
3472 # check if __[u]int128_t is usable.
3473
3474 int128=no
3475 cat > $TMPC << EOF
3476 __int128_t a;
3477 __uint128_t b;
3478 int main (void) {
3479   a = a + b;
3480   b = a * b;
3481   a = a * a;
3482   return 0;
3483 }
3484 EOF
3485 if compile_prog "" "" ; then
3486     int128=yes
3487 fi
3488
3489 ########################################
3490 # check if getauxval is available.
3491
3492 getauxval=no
3493 cat > $TMPC << EOF
3494 #include <sys/auxv.h>
3495 int main(void) {
3496   return getauxval(AT_HWCAP) == 0;
3497 }
3498 EOF
3499 if compile_prog "" "" ; then
3500     getauxval=yes
3501 fi
3502
3503 ##########################################
3504 # End of CC checks
3505 # After here, no more $cc or $ld runs
3506
3507 if test "$gcov" = "yes" ; then
3508   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3509   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3510 elif test "$debug" = "no" ; then
3511   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3512 fi
3513
3514
3515 # Disable zero malloc errors for official releases unless explicitly told to
3516 # enable/disable
3517 if test -z "$zero_malloc" ; then
3518     if test "$z_version" = "50" ; then
3519         zero_malloc="no"
3520     else
3521         zero_malloc="yes"
3522     fi
3523 fi
3524
3525 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3526 if test "$werror" = "yes"; then
3527     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3528 fi
3529
3530 if test "$solaris" = "no" ; then
3531     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3532         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3533     fi
3534 fi
3535
3536 # test if pod2man has --utf8 option
3537 if pod2man --help | grep -q utf8; then
3538     POD2MAN="pod2man --utf8"
3539 else
3540     POD2MAN="pod2man"
3541 fi
3542
3543 # Use ASLR, no-SEH and DEP if available
3544 if test "$mingw32" = "yes" ; then
3545     for flag in --dynamicbase --no-seh --nxcompat; do
3546         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3547             LDFLAGS="-Wl,$flag $LDFLAGS"
3548         fi
3549     done
3550 fi
3551
3552 qemu_confdir=$sysconfdir$confsuffix
3553 qemu_datadir=$datadir$confsuffix
3554 qemu_localedir="$datadir/locale"
3555
3556 tools=""
3557 if test "$want_tools" = "yes" ; then
3558   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3559   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3560     tools="qemu-nbd\$(EXESUF) $tools"
3561   fi
3562 fi
3563 if test "$softmmu" = yes ; then
3564   if test "$virtfs" != no ; then
3565     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3566       virtfs=yes
3567       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3568     else
3569       if test "$virtfs" = yes; then
3570         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3571       fi
3572       virtfs=no
3573     fi
3574   fi
3575 fi
3576 if [ "$guest_agent" != "no" ]; then
3577   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3578       tools="qemu-ga\$(EXESUF) $tools"
3579       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3580         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3581       fi
3582       guest_agent=yes
3583   elif [ "$guest_agent" != yes ]; then
3584       guest_agent=no
3585   else
3586       error_exit "Guest agent is not supported on this platform"
3587   fi
3588 fi
3589
3590 # Mac OS X ships with a broken assembler
3591 roms=
3592 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3593         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3594         "$softmmu" = yes ; then
3595   roms="optionrom"
3596 fi
3597 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3598   roms="$roms spapr-rtas"
3599 fi
3600
3601 if test "$cpu" = "s390x" ; then
3602   roms="$roms s390-ccw"
3603 fi
3604
3605 # Probe for the need for relocating the user-only binary.
3606 if test "$pie" = "no" ; then
3607   textseg_addr=
3608   case "$cpu" in
3609     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3610       textseg_addr=0x60000000
3611       ;;
3612     mips)
3613       textseg_addr=0x400000
3614       ;;
3615   esac
3616   if [ -n "$textseg_addr" ]; then
3617     cat > $TMPC <<EOF
3618     int main(void) { return 0; }
3619 EOF
3620     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3621     if ! compile_prog "" "$textseg_ldflags"; then
3622       # In case ld does not support -Ttext-segment, edit the default linker
3623       # script via sed to set the .text start addr.  This is needed on FreeBSD
3624       # at least.
3625       $ld --verbose | sed \
3626         -e '1,/==================================================/d' \
3627         -e '/==================================================/,$d' \
3628         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3629         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3630       textseg_ldflags="-Wl,-T../config-host.ld"
3631     fi
3632   fi
3633 fi
3634
3635 # add pixman flags after all config tests are done
3636 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3637 libs_softmmu="$libs_softmmu $pixman_libs"
3638
3639 echo "Install prefix    $prefix"
3640 echo "BIOS directory    `eval echo $qemu_datadir`"
3641 echo "binary directory  `eval echo $bindir`"
3642 echo "library directory `eval echo $libdir`"
3643 echo "libexec directory `eval echo $libexecdir`"
3644 echo "include directory `eval echo $includedir`"
3645 echo "config directory  `eval echo $sysconfdir`"
3646 if test "$mingw32" = "no" ; then
3647 echo "local state directory   `eval echo $local_statedir`"
3648 echo "Manual directory  `eval echo $mandir`"
3649 echo "ELF interp prefix $interp_prefix"
3650 else
3651 echo "local state directory   queried at runtime"
3652 echo "Windows SDK       $win_sdk"
3653 fi
3654 echo "Source path       $source_path"
3655 echo "C compiler        $cc"
3656 echo "Host C compiler   $host_cc"
3657 echo "C++ compiler      $cxx"
3658 echo "Objective-C compiler $objcc"
3659 echo "CFLAGS            $CFLAGS"
3660 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3661 echo "LDFLAGS           $LDFLAGS"
3662 echo "make              $make"
3663 echo "install           $install"
3664 echo "python            $python"
3665 if test "$slirp" = "yes" ; then
3666     echo "smbd              $smbd"
3667 fi
3668 echo "host CPU          $cpu"
3669 echo "host big endian   $bigendian"
3670 echo "target list       $target_list"
3671 echo "tcg debug enabled $debug_tcg"
3672 echo "gprof enabled     $gprof"
3673 echo "sparse enabled    $sparse"
3674 echo "strip binaries    $strip_opt"
3675 echo "profiler          $profiler"
3676 echo "static build      $static"
3677 echo "-Werror enabled   $werror"
3678 if test "$darwin" = "yes" ; then
3679     echo "Cocoa support     $cocoa"
3680 fi
3681 echo "pixman            $pixman"
3682 echo "SDL support       $sdl"
3683 echo "GTK support       $gtk"
3684 echo "curses support    $curses"
3685 echo "curl support      $curl"
3686 echo "mingw32 support   $mingw32"
3687 echo "Audio drivers     $audio_drv_list"
3688 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3689 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3690 echo "VirtFS support    $virtfs"
3691 echo "VNC support       $vnc"
3692 if test "$vnc" = "yes" ; then
3693     echo "VNC TLS support   $vnc_tls"
3694     echo "VNC SASL support  $vnc_sasl"
3695     echo "VNC JPEG support  $vnc_jpeg"
3696     echo "VNC PNG support   $vnc_png"
3697     echo "VNC WS support    $vnc_ws"
3698 fi
3699 if test -n "$sparc_cpu"; then
3700     echo "Target Sparc Arch $sparc_cpu"
3701 fi
3702 echo "xen support       $xen"
3703 echo "brlapi support    $brlapi"
3704 echo "bluez  support    $bluez"
3705 echo "Documentation     $docs"
3706 [ ! -z "$uname_release" ] && \
3707 echo "uname -r          $uname_release"
3708 echo "GUEST_BASE        $guest_base"
3709 echo "PIE               $pie"
3710 echo "vde support       $vde"
3711 echo "Linux AIO support $linux_aio"
3712 echo "ATTR/XATTR support $attr"
3713 echo "Install blobs     $blobs"
3714 echo "KVM support       $kvm"
3715 echo "RDMA support      $rdma"
3716 echo "TCG interpreter   $tcg_interpreter"
3717 echo "fdt support       $fdt"
3718 echo "preadv support    $preadv"
3719 echo "fdatasync         $fdatasync"
3720 echo "madvise           $madvise"
3721 echo "posix_madvise     $posix_madvise"
3722 echo "sigev_thread_id   $sigev_thread_id"
3723 echo "uuid support      $uuid"
3724 echo "libcap-ng support $cap_ng"
3725 echo "vhost-net support $vhost_net"
3726 echo "vhost-scsi support $vhost_scsi"
3727 echo "Trace backend     $trace_backend"
3728 echo "Trace output file $trace_file-<pid>"
3729 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3730 echo "rbd support       $rbd"
3731 echo "xfsctl support    $xfs"
3732 echo "nss used          $smartcard_nss"
3733 echo "libusb            $libusb"
3734 echo "usb net redir     $usb_redir"
3735 echo "GLX support       $glx"
3736 echo "libiscsi support  $libiscsi"
3737 echo "build guest agent $guest_agent"
3738 echo "QGA VSS support   $guest_agent_with_vss"
3739 echo "seccomp support   $seccomp"
3740 echo "coroutine backend $coroutine"
3741 echo "coroutine pool    $coroutine_pool"
3742 echo "GlusterFS support $glusterfs"
3743 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3744 echo "gcov              $gcov_tool"
3745 echo "gcov enabled      $gcov"
3746 echo "TPM support       $tpm"
3747 echo "libssh2 support   $libssh2"
3748 echo "TPM passthrough   $tpm_passthrough"
3749 echo "QOM debugging     $qom_cast_debug"
3750
3751 if test "$sdl_too_old" = "yes"; then
3752 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3753 fi
3754
3755 config_host_mak="config-host.mak"
3756
3757 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3758
3759 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3760 printf "# Configured with:" >> $config_host_mak
3761 printf " '%s'" "$0" "$@" >> $config_host_mak
3762 echo >> $config_host_mak
3763
3764 echo all: >> $config_host_mak
3765 echo "prefix=$prefix" >> $config_host_mak
3766 echo "bindir=$bindir" >> $config_host_mak
3767 echo "libdir=$libdir" >> $config_host_mak
3768 echo "libexecdir=$libexecdir" >> $config_host_mak
3769 echo "includedir=$includedir" >> $config_host_mak
3770 echo "mandir=$mandir" >> $config_host_mak
3771 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3772 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3773 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3774 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3775 if test "$mingw32" = "no" ; then
3776   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3777 fi
3778 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3779 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3780 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3781 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3782 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3783
3784 echo "ARCH=$ARCH" >> $config_host_mak
3785
3786 if test "$debug_tcg" = "yes" ; then
3787   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3788 fi
3789 if test "$strip_opt" = "yes" ; then
3790   echo "STRIP=${strip}" >> $config_host_mak
3791 fi
3792 if test "$bigendian" = "yes" ; then
3793   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3794 fi
3795 if test "$mingw32" = "yes" ; then
3796   echo "CONFIG_WIN32=y" >> $config_host_mak
3797   rc_version=`cat $source_path/VERSION`
3798   version_major=${rc_version%%.*}
3799   rc_version=${rc_version#*.}
3800   version_minor=${rc_version%%.*}
3801   rc_version=${rc_version#*.}
3802   version_subminor=${rc_version%%.*}
3803   version_micro=0
3804   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3805   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3806   if test "$guest_agent_with_vss" = "yes" ; then
3807     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3808     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3809   fi
3810 else
3811   echo "CONFIG_POSIX=y" >> $config_host_mak
3812 fi
3813
3814 if test "$linux" = "yes" ; then
3815   echo "CONFIG_LINUX=y" >> $config_host_mak
3816 fi
3817
3818 if test "$darwin" = "yes" ; then
3819   echo "CONFIG_DARWIN=y" >> $config_host_mak
3820 fi
3821
3822 if test "$aix" = "yes" ; then
3823   echo "CONFIG_AIX=y" >> $config_host_mak
3824 fi
3825
3826 if test "$solaris" = "yes" ; then
3827   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3828   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3829   if test "$needs_libsunmath" = "yes" ; then
3830     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3831   fi
3832 fi
3833 if test "$haiku" = "yes" ; then
3834   echo "CONFIG_HAIKU=y" >> $config_host_mak
3835 fi
3836 if test "$static" = "yes" ; then
3837   echo "CONFIG_STATIC=y" >> $config_host_mak
3838 fi
3839 if test "$profiler" = "yes" ; then
3840   echo "CONFIG_PROFILER=y" >> $config_host_mak
3841 fi
3842 if test "$slirp" = "yes" ; then
3843   echo "CONFIG_SLIRP=y" >> $config_host_mak
3844   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3845 fi
3846 if test "$vde" = "yes" ; then
3847   echo "CONFIG_VDE=y" >> $config_host_mak
3848 fi
3849 if test "$cap_ng" = "yes" ; then
3850   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3851 fi
3852 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3853 for drv in $audio_drv_list; do
3854     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3855     echo "$def=y" >> $config_host_mak
3856     if test "$drv" = "fmod"; then
3857         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3858     fi
3859 done
3860 if test "$audio_pt_int" = "yes" ; then
3861   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3862 fi
3863 if test "$audio_win_int" = "yes" ; then
3864   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3865 fi
3866 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3867 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3868 if test "$vnc" = "yes" ; then
3869   echo "CONFIG_VNC=y" >> $config_host_mak
3870 fi
3871 if test "$vnc_tls" = "yes" ; then
3872   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3873 fi
3874 if test "$vnc_sasl" = "yes" ; then
3875   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3876 fi
3877 if test "$vnc_jpeg" = "yes" ; then
3878   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3879 fi
3880 if test "$vnc_png" = "yes" ; then
3881   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3882 fi
3883 if test "$vnc_ws" = "yes" ; then
3884   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3885   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3886 fi
3887 if test "$fnmatch" = "yes" ; then
3888   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3889 fi
3890 if test "$uuid" = "yes" ; then
3891   echo "CONFIG_UUID=y" >> $config_host_mak
3892 fi
3893 if test "$xfs" = "yes" ; then
3894   echo "CONFIG_XFS=y" >> $config_host_mak
3895 fi
3896 qemu_version=`head $source_path/VERSION`
3897 echo "VERSION=$qemu_version" >>$config_host_mak
3898 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3899 echo "SRC_PATH=$source_path" >> $config_host_mak
3900 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3901 if [ "$docs" = "yes" ] ; then
3902   echo "BUILD_DOCS=yes" >> $config_host_mak
3903 fi
3904 if test "$sdl" = "yes" ; then
3905   echo "CONFIG_SDL=y" >> $config_host_mak
3906   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3907 fi
3908 if test "$cocoa" = "yes" ; then
3909   echo "CONFIG_COCOA=y" >> $config_host_mak
3910 fi
3911 if test "$curses" = "yes" ; then
3912   echo "CONFIG_CURSES=y" >> $config_host_mak
3913 fi
3914 if test "$utimens" = "yes" ; then
3915   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3916 fi
3917 if test "$pipe2" = "yes" ; then
3918   echo "CONFIG_PIPE2=y" >> $config_host_mak
3919 fi
3920 if test "$accept4" = "yes" ; then
3921   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3922 fi
3923 if test "$splice" = "yes" ; then
3924   echo "CONFIG_SPLICE=y" >> $config_host_mak
3925 fi
3926 if test "$eventfd" = "yes" ; then
3927   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3928 fi
3929 if test "$fallocate" = "yes" ; then
3930   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3931 fi
3932 if test "$fallocate_punch_hole" = "yes" ; then
3933   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3934 fi
3935 if test "$sync_file_range" = "yes" ; then
3936   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3937 fi
3938 if test "$fiemap" = "yes" ; then
3939   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3940 fi
3941 if test "$dup3" = "yes" ; then
3942   echo "CONFIG_DUP3=y" >> $config_host_mak
3943 fi
3944 if test "$ppoll" = "yes" ; then
3945   echo "CONFIG_PPOLL=y" >> $config_host_mak
3946 fi
3947 if test "$prctl_pr_set_timerslack" = "yes" ; then
3948   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3949 fi
3950 if test "$epoll" = "yes" ; then
3951   echo "CONFIG_EPOLL=y" >> $config_host_mak
3952 fi
3953 if test "$epoll_create1" = "yes" ; then
3954   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3955 fi
3956 if test "$epoll_pwait" = "yes" ; then
3957   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3958 fi
3959 if test "$sendfile" = "yes" ; then
3960   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3961 fi
3962 if test "$inotify" = "yes" ; then
3963   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3964 fi
3965 if test "$inotify1" = "yes" ; then
3966   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3967 fi
3968 if test "$byteswap_h" = "yes" ; then
3969   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3970 fi
3971 if test "$bswap_h" = "yes" ; then
3972   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3973 fi
3974 if test "$curl" = "yes" ; then
3975   echo "CONFIG_CURL=y" >> $config_host_mak
3976   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3977 fi
3978 if test "$brlapi" = "yes" ; then
3979   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3980 fi
3981 if test "$bluez" = "yes" ; then
3982   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3983   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3984 fi
3985 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3986 if test "$gtk" = "yes" ; then
3987   echo "CONFIG_GTK=y" >> $config_host_mak
3988   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3989   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3990 fi
3991 if test "$xen" = "yes" ; then
3992   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3993   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3994 fi
3995 if test "$linux_aio" = "yes" ; then
3996   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3997 fi
3998 if test "$attr" = "yes" ; then
3999   echo "CONFIG_ATTR=y" >> $config_host_mak
4000 fi
4001 if test "$libattr" = "yes" ; then
4002   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4003 fi
4004 if test "$virtfs" = "yes" ; then
4005   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4006 fi
4007 if test "$vhost_scsi" = "yes" ; then
4008   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4009 fi
4010 if test "$blobs" = "yes" ; then
4011   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4012 fi
4013 if test "$iovec" = "yes" ; then
4014   echo "CONFIG_IOVEC=y" >> $config_host_mak
4015 fi
4016 if test "$preadv" = "yes" ; then
4017   echo "CONFIG_PREADV=y" >> $config_host_mak
4018 fi
4019 if test "$fdt" = "yes" ; then
4020   echo "CONFIG_FDT=y" >> $config_host_mak
4021 fi
4022 if test "$signalfd" = "yes" ; then
4023   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4024 fi
4025 if test "$tcg_interpreter" = "yes" ; then
4026   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4027 fi
4028 if test "$fdatasync" = "yes" ; then
4029   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4030 fi
4031 if test "$madvise" = "yes" ; then
4032   echo "CONFIG_MADVISE=y" >> $config_host_mak
4033 fi
4034 if test "$posix_madvise" = "yes" ; then
4035   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4036 fi
4037 if test "$sigev_thread_id" = "yes" ; then
4038   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4039 fi
4040
4041 if test "$spice" = "yes" ; then
4042   echo "CONFIG_SPICE=y" >> $config_host_mak
4043 fi
4044
4045 if test "$smartcard_nss" = "yes" ; then
4046   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4047   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4048   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4049 fi
4050
4051 if test "$libusb" = "yes" ; then
4052   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4053 fi
4054
4055 if test "$usb_redir" = "yes" ; then
4056   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4057 fi
4058
4059 if test "$glx" = "yes" ; then
4060   echo "CONFIG_GLX=y" >> $config_host_mak
4061   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4062 fi
4063
4064 if test "$libiscsi" = "yes" ; then
4065   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4066 fi
4067
4068 if test "$seccomp" = "yes"; then
4069   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4070 fi
4071
4072 # XXX: suppress that
4073 if [ "$bsd" = "yes" ] ; then
4074   echo "CONFIG_BSD=y" >> $config_host_mak
4075 fi
4076
4077 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4078
4079 if test "$zero_malloc" = "yes" ; then
4080   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4081 fi
4082 if test "$qom_cast_debug" = "yes" ; then
4083   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4084 fi
4085 if test "$rbd" = "yes" ; then
4086   echo "CONFIG_RBD=y" >> $config_host_mak
4087 fi
4088
4089 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4090 if test "$coroutine_pool" = "yes" ; then
4091   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4092 else
4093   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4094 fi
4095
4096 if test "$open_by_handle_at" = "yes" ; then
4097   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4098 fi
4099
4100 if test "$linux_magic_h" = "yes" ; then
4101   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4102 fi
4103
4104 if test "$pragma_diagnostic_available" = "yes" ; then
4105   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4106 fi
4107
4108 if test "$valgrind_h" = "yes" ; then
4109   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4110 fi
4111
4112 if test "$has_environ" = "yes" ; then
4113   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4114 fi
4115
4116 if test "$cpuid_h" = "yes" ; then
4117   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4118 fi
4119
4120 if test "$int128" = "yes" ; then
4121   echo "CONFIG_INT128=y" >> $config_host_mak
4122 fi
4123
4124 if test "$getauxval" = "yes" ; then
4125   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4126 fi
4127
4128 if test "$glusterfs" = "yes" ; then
4129   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4130 fi
4131
4132 if test "$glusterfs_discard" = "yes" ; then
4133   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4134 fi
4135
4136 if test "$libssh2" = "yes" ; then
4137   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4138 fi
4139
4140 if test "$virtio_blk_data_plane" = "yes" ; then
4141   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4142 fi
4143
4144 # USB host support
4145 if test "$libusb" = "yes"; then
4146   echo "HOST_USB=libusb legacy" >> $config_host_mak
4147 else
4148   echo "HOST_USB=stub" >> $config_host_mak
4149 fi
4150
4151 # TPM passthrough support?
4152 if test "$tpm" = "yes"; then
4153   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4154   if test "$tpm_passthrough" = "yes"; then
4155     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4156   fi
4157 fi
4158
4159 # use default implementation for tracing backend-specific routines
4160 trace_default=yes
4161 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4162 if test "$trace_backend" = "nop"; then
4163   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4164 fi
4165 if test "$trace_backend" = "simple"; then
4166   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4167   trace_default=no
4168   # Set the appropriate trace file.
4169   trace_file="\"$trace_file-\" FMT_pid"
4170 fi
4171 if test "$trace_backend" = "stderr"; then
4172   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4173   trace_default=no
4174 fi
4175 if test "$trace_backend" = "ust"; then
4176   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4177 fi
4178 if test "$trace_backend" = "dtrace"; then
4179   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4180   if test "$trace_backend_stap" = "yes" ; then
4181     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4182   fi
4183 fi
4184 if test "$trace_backend" = "ftrace"; then
4185   if test "$linux" = "yes" ; then
4186     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4187     trace_default=no
4188   else
4189     feature_not_found "ftrace(trace backend)"
4190   fi
4191 fi
4192 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4193 if test "$trace_default" = "yes"; then
4194   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4195 fi
4196
4197 if test "$rdma" = "yes" ; then
4198   echo "CONFIG_RDMA=y" >> $config_host_mak
4199 fi
4200
4201 if test "$tcg_interpreter" = "yes"; then
4202   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4203 elif test "$ARCH" = "sparc64" ; then
4204   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4205 elif test "$ARCH" = "s390x" ; then
4206   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4207 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4208   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4209 else
4210   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4211 fi
4212 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4213
4214 echo "TOOLS=$tools" >> $config_host_mak
4215 echo "ROMS=$roms" >> $config_host_mak
4216 echo "MAKE=$make" >> $config_host_mak
4217 echo "INSTALL=$install" >> $config_host_mak
4218 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4219 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4220 if test -n "$libtool"; then
4221   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4222   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4223 else
4224   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4225   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4226 fi
4227 echo "PYTHON=$python" >> $config_host_mak
4228 echo "CC=$cc" >> $config_host_mak
4229 if $iasl -h > /dev/null 2>&1; then
4230   echo "IASL=$iasl" >> $config_host_mak
4231 fi
4232 echo "CC_I386=$cc_i386" >> $config_host_mak
4233 echo "HOST_CC=$host_cc" >> $config_host_mak
4234 echo "CXX=$cxx" >> $config_host_mak
4235 echo "OBJCC=$objcc" >> $config_host_mak
4236 echo "AR=$ar" >> $config_host_mak
4237 echo "AS=$as" >> $config_host_mak
4238 echo "CPP=$cpp" >> $config_host_mak
4239 echo "OBJCOPY=$objcopy" >> $config_host_mak
4240 echo "LD=$ld" >> $config_host_mak
4241 echo "WINDRES=$windres" >> $config_host_mak
4242 echo "LIBTOOL=$libtool" >> $config_host_mak
4243 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4244 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4245 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4246 if test "$sparse" = "yes" ; then
4247   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4248   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4249   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4250 fi
4251 if test "$cross_prefix" != ""; then
4252   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4253 else
4254   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4255 fi
4256 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4257 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4258 echo "LIBS+=$LIBS" >> $config_host_mak
4259 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4260 echo "EXESUF=$EXESUF" >> $config_host_mak
4261 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4262 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4263 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4264 if test "$gcov" = "yes" ; then
4265   echo "CONFIG_GCOV=y" >> $config_host_mak
4266   echo "GCOV=$gcov_tool" >> $config_host_mak
4267 fi
4268
4269 # use included Linux headers
4270 if test "$linux" = "yes" ; then
4271   mkdir -p linux-headers
4272   case "$cpu" in
4273   i386|x86_64|x32)
4274     linux_arch=x86
4275     ;;
4276   ppcemb|ppc|ppc64)
4277     linux_arch=powerpc
4278     ;;
4279   s390x)
4280     linux_arch=s390
4281     ;;
4282   aarch64)
4283     linux_arch=arm64
4284     ;;
4285   *)
4286     # For most CPUs the kernel architecture name and QEMU CPU name match.
4287     linux_arch="$cpu"
4288     ;;
4289   esac
4290     # For non-KVM architectures we will not have asm headers
4291     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4292       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4293     fi
4294 fi
4295
4296 for target in $target_list; do
4297 target_dir="$target"
4298 config_target_mak=$target_dir/config-target.mak
4299 target_name=`echo $target | cut -d '-' -f 1`
4300 target_bigendian="no"
4301
4302 case "$target_name" in
4303   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4304   target_bigendian=yes
4305   ;;
4306 esac
4307 target_softmmu="no"
4308 target_user_only="no"
4309 target_linux_user="no"
4310 target_bsd_user="no"
4311 case "$target" in
4312   ${target_name}-softmmu)
4313     target_softmmu="yes"
4314     ;;
4315   ${target_name}-linux-user)
4316     if test "$linux" != "yes" ; then
4317       error_exit "Target '$target' is only available on a Linux host"
4318     fi
4319     target_user_only="yes"
4320     target_linux_user="yes"
4321     ;;
4322   ${target_name}-bsd-user)
4323     if test "$bsd" != "yes" ; then
4324       error_exit "Target '$target' is only available on a BSD host"
4325     fi
4326     target_user_only="yes"
4327     target_bsd_user="yes"
4328     ;;
4329   *)
4330     error_exit "Target '$target' not recognised"
4331     exit 1
4332     ;;
4333 esac
4334
4335 mkdir -p $target_dir
4336 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4337
4338 bflt="no"
4339 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4340 gdb_xml_files=""
4341
4342 TARGET_ARCH="$target_name"
4343 TARGET_BASE_ARCH=""
4344 TARGET_ABI_DIR=""
4345
4346 case "$target_name" in
4347   i386)
4348   ;;
4349   x86_64)
4350     TARGET_BASE_ARCH=i386
4351   ;;
4352   alpha)
4353   ;;
4354   arm|armeb)
4355     TARGET_ARCH=arm
4356     bflt="yes"
4357     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4358   ;;
4359   aarch64)
4360     TARGET_BASE_ARCH=arm
4361     bflt="yes"
4362     gdb_xml_files="aarch64-core.xml"
4363   ;;
4364   cris)
4365   ;;
4366   lm32)
4367   ;;
4368   m68k)
4369     bflt="yes"
4370     gdb_xml_files="cf-core.xml cf-fp.xml"
4371   ;;
4372   microblaze|microblazeel)
4373     TARGET_ARCH=microblaze
4374     bflt="yes"
4375   ;;
4376   mips|mipsel)
4377     TARGET_ARCH=mips
4378     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4379   ;;
4380   mipsn32|mipsn32el)
4381     TARGET_ARCH=mips64
4382     TARGET_BASE_ARCH=mips
4383     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4384     echo "TARGET_ABI32=y" >> $config_target_mak
4385   ;;
4386   mips64|mips64el)
4387     TARGET_ARCH=mips64
4388     TARGET_BASE_ARCH=mips
4389     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4390   ;;
4391   moxie)
4392   ;;
4393   or32)
4394     TARGET_ARCH=openrisc
4395     TARGET_BASE_ARCH=openrisc
4396   ;;
4397   ppc)
4398     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4399   ;;
4400   ppcemb)
4401     TARGET_BASE_ARCH=ppc
4402     TARGET_ABI_DIR=ppc
4403     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4404   ;;
4405   ppc64)
4406     TARGET_BASE_ARCH=ppc
4407     TARGET_ABI_DIR=ppc
4408     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4409   ;;
4410   ppc64abi32)
4411     TARGET_ARCH=ppc64
4412     TARGET_BASE_ARCH=ppc
4413     TARGET_ABI_DIR=ppc
4414     echo "TARGET_ABI32=y" >> $config_target_mak
4415     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4416   ;;
4417   sh4|sh4eb)
4418     TARGET_ARCH=sh4
4419     bflt="yes"
4420   ;;
4421   sparc)
4422   ;;
4423   sparc64)
4424     TARGET_BASE_ARCH=sparc
4425   ;;
4426   sparc32plus)
4427     TARGET_ARCH=sparc64
4428     TARGET_BASE_ARCH=sparc
4429     TARGET_ABI_DIR=sparc
4430     echo "TARGET_ABI32=y" >> $config_target_mak
4431   ;;
4432   s390x)
4433   ;;
4434   unicore32)
4435   ;;
4436   xtensa|xtensaeb)
4437     TARGET_ARCH=xtensa
4438   ;;
4439   *)
4440     error_exit "Unsupported target CPU"
4441   ;;
4442 esac
4443 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4444 if [ "$TARGET_BASE_ARCH" = "" ]; then
4445   TARGET_BASE_ARCH=$TARGET_ARCH
4446 fi
4447
4448 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4449
4450 upper() {
4451     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4452 }
4453
4454 target_arch_name="`upper $TARGET_ARCH`"
4455 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4456 echo "TARGET_NAME=$target_name" >> $config_target_mak
4457 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4458 if [ "$TARGET_ABI_DIR" = "" ]; then
4459   TARGET_ABI_DIR=$TARGET_ARCH
4460 fi
4461 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4462 case "$target_name" in
4463   i386|x86_64)
4464     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4465       echo "CONFIG_XEN=y" >> $config_target_mak
4466       if test "$xen_pci_passthrough" = yes; then
4467         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4468       fi
4469     fi
4470     ;;
4471   *)
4472 esac
4473 case "$target_name" in
4474   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4475     # Make sure the target and host cpus are compatible
4476     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4477       \( "$target_name" = "$cpu" -o \
4478       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4479       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4480       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4481       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4482       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4483       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4484       echo "CONFIG_KVM=y" >> $config_target_mak
4485       if test "$vhost_net" = "yes" ; then
4486         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4487       fi
4488     fi
4489 esac
4490 if test "$target_bigendian" = "yes" ; then
4491   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4492 fi
4493 if test "$target_softmmu" = "yes" ; then
4494   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4495 fi
4496 if test "$target_user_only" = "yes" ; then
4497   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4498   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4499 fi
4500 if test "$target_linux_user" = "yes" ; then
4501   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4502 fi
4503 list=""
4504 if test ! -z "$gdb_xml_files" ; then
4505   for x in $gdb_xml_files; do
4506     list="$list $source_path/gdb-xml/$x"
4507   done
4508   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4509 fi
4510
4511 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4512   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4513 fi
4514 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4515   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4516 fi
4517 if test "$target_bsd_user" = "yes" ; then
4518   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4519 fi
4520
4521 # generate QEMU_CFLAGS/LDFLAGS for targets
4522
4523 cflags=""
4524 ldflags=""
4525
4526 for i in $ARCH $TARGET_BASE_ARCH ; do
4527   case "$i" in
4528   alpha)
4529     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4530     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4531   ;;
4532   arm)
4533     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4534     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4535   ;;
4536   cris)
4537     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4538     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4539   ;;
4540   hppa)
4541     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4542     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4543   ;;
4544   i386|x86_64|x32)
4545     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4546     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4547   ;;
4548   ia64*)
4549     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4550     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4551   ;;
4552   lm32)
4553     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4554     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4555   ;;
4556   m68k)
4557     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4558     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4559   ;;
4560   microblaze*)
4561     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4562     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4563   ;;
4564   mips*)
4565     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4566     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4567   ;;
4568   moxie*)
4569     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4570     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4571   ;;
4572   or32)
4573     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4574     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4575   ;;
4576   ppc*)
4577     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4578     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4579   ;;
4580   s390*)
4581     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4582     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4583   ;;
4584   sh4)
4585     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   sparc*)
4589     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   xtensa*)
4593     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   esac
4597 done
4598 if test "$tcg_interpreter" = "yes" ; then
4599   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4600   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4601 fi
4602
4603 case "$ARCH" in
4604 alpha)
4605   # Ensure there's only a single GP
4606   cflags="-msmall-data $cflags"
4607 ;;
4608 esac
4609
4610 if test "$gprof" = "yes" ; then
4611   echo "TARGET_GPROF=yes" >> $config_target_mak
4612   if test "$target_linux_user" = "yes" ; then
4613     cflags="-p $cflags"
4614     ldflags="-p $ldflags"
4615   fi
4616   if test "$target_softmmu" = "yes" ; then
4617     ldflags="-p $ldflags"
4618     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4619   fi
4620 fi
4621
4622 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4623   ldflags="$ldflags $textseg_ldflags"
4624 fi
4625
4626 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4627 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4628
4629 done # for target in $targets
4630
4631 if [ "$pixman" = "internal" ]; then
4632   echo "config-host.h: subdir-pixman" >> $config_host_mak
4633 fi
4634
4635 if test "$rdma" = "yes" ; then
4636 echo "CONFIG_RDMA=y" >> $config_host_mak
4637 fi
4638
4639 if [ "$dtc_internal" = "yes" ]; then
4640   echo "config-host.h: subdir-dtc" >> $config_host_mak
4641 fi
4642
4643 # build tree in object directory in case the source is not in the current directory
4644 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4645 DIRS="$DIRS fsdev"
4646 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4647 DIRS="$DIRS roms/seabios roms/vgabios"
4648 DIRS="$DIRS qapi-generated"
4649 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4650 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4651 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4652 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4653 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4654 FILES="$FILES pc-bios/s390-ccw/Makefile"
4655 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4656 FILES="$FILES pc-bios/qemu-icon.bmp"
4657 for bios_file in \
4658     $source_path/pc-bios/*.bin \
4659     $source_path/pc-bios/*.aml \
4660     $source_path/pc-bios/*.rom \
4661     $source_path/pc-bios/*.dtb \
4662     $source_path/pc-bios/*.img \
4663     $source_path/pc-bios/openbios-* \
4664     $source_path/pc-bios/palcode-*
4665 do
4666     FILES="$FILES pc-bios/`basename $bios_file`"
4667 done
4668 mkdir -p $DIRS
4669 for f in $FILES ; do
4670     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4671         symlink "$source_path/$f" "$f"
4672     fi
4673 done
4674
4675 # temporary config to build submodules
4676 for rom in seabios vgabios ; do
4677     config_mak=roms/$rom/config.mak
4678     echo "# Automatically generated by configure - do not modify" > $config_mak
4679     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4680     echo "AS=$as" >> $config_mak
4681     echo "CC=$cc" >> $config_mak
4682     echo "BCC=bcc" >> $config_mak
4683     echo "CPP=$cpp" >> $config_mak
4684     echo "OBJCOPY=objcopy" >> $config_mak
4685     echo "IASL=$iasl" >> $config_mak
4686     echo "LD=$ld" >> $config_mak
4687 done
4688
4689 if test "$docs" = "yes" ; then
4690   mkdir -p QMP
4691 fi