diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 5695 | 
1 files changed, 5695 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 00000000..cd219d8e --- /dev/null +++ b/configure @@ -0,0 +1,5695 @@ +#!/bin/sh +# +# qemu configure script (c) 2003 Fabrice Bellard +# + +# Unset some variables known to interfere with behavior of common tools, +# just as autoconf does. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +# Temporary directory used for files created while +# configure runs. Since it is in the build directory +# we can safely blow away any previous version of it +# (and we need not jump through hoops to try to delete +# it when configure exits.) +TMPDIR1="config-temp" +rm -rf "${TMPDIR1}" +mkdir -p "${TMPDIR1}" +if [ $? -ne 0 ]; then +    echo "ERROR: failed to create temporary directory" +    exit 1 +fi + +TMPB="qemu-conf" +TMPC="${TMPDIR1}/${TMPB}.c" +TMPO="${TMPDIR1}/${TMPB}.o" +TMPCXX="${TMPDIR1}/${TMPB}.cxx" +TMPL="${TMPDIR1}/${TMPB}.lo" +TMPA="${TMPDIR1}/lib${TMPB}.la" +TMPE="${TMPDIR1}/${TMPB}.exe" + +rm -f config.log + +# Print a helpful header at the top of config.log +echo "# QEMU configure log $(date)" >> config.log +printf "# Configured with:" >> config.log +printf " '%s'" "$0" "$@" >> config.log +echo >> config.log +echo "#" >> config.log + +error_exit() { +    echo +    echo "ERROR: $1" +    while test -n "$2"; do +        echo "       $2" +        shift +    done +    echo +    exit 1 +} + +do_compiler() { +    # Run the compiler, capturing its output to the log. First argument +    # is compiler binary to execute. +    local compiler="$1" +    shift +    echo $compiler "$@" >> config.log +    $compiler "$@" >> config.log 2>&1 || return $? +    # Test passed. If this is an --enable-werror build, rerun +    # the test with -Werror and bail out if it fails. This +    # makes warning-generating-errors in configure test code +    # obvious to developers. +    if test "$werror" != "yes"; then +        return 0 +    fi +    # Don't bother rerunning the compile if we were already using -Werror +    case "$*" in +        *-Werror*) +           return 0 +        ;; +    esac +    echo $compiler -Werror "$@" >> config.log +    $compiler -Werror "$@" >> config.log 2>&1 && return $? +    error_exit "configure test passed without -Werror but failed with -Werror." \ +        "This is probably a bug in the configure script. The failing command" \ +        "will be at the bottom of config.log." \ +        "You can run configure with --disable-werror to bypass this check." +} + +do_cc() { +    do_compiler "$cc" "$@" +} + +do_cxx() { +    do_compiler "$cxx" "$@" +} + +update_cxxflags() { +    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those +    # options which some versions of GCC's C++ compiler complain about +    # because they only make sense for C programs. +    QEMU_CXXFLAGS= +    for arg in $QEMU_CFLAGS; do +        case $arg in +            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ +            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) +                ;; +            *) +                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg +                ;; +        esac +    done +} + +compile_object() { +  local_cflags="$1" +  do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC +} + +compile_prog() { +  local_cflags="$1" +  local_ldflags="$2" +  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags +} + +do_libtool() { +    local mode=$1 +    shift +    # Run the compiler, capturing its output to the log. +    echo $libtool $mode --tag=CC $cc "$@" >> config.log +    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $? +    # Test passed. If this is an --enable-werror build, rerun +    # the test with -Werror and bail out if it fails. This +    # makes warning-generating-errors in configure test code +    # obvious to developers. +    if test "$werror" != "yes"; then +        return 0 +    fi +    # Don't bother rerunning the compile if we were already using -Werror +    case "$*" in +        *-Werror*) +           return 0 +        ;; +    esac +    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log +    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $? +    error_exit "configure test passed without -Werror but failed with -Werror." \ +        "This is probably a bug in the configure script. The failing command" \ +        "will be at the bottom of config.log." \ +        "You can run configure with --disable-werror to bypass this check." +} + +libtool_prog() { +    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $? +    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib +} + +# symbolically link $1 to $2.  Portable version of "ln -sf". +symlink() { +  rm -rf "$2" +  mkdir -p "$(dirname "$2")" +  ln -s "$1" "$2" +} + +# check whether a command is available to this shell (may be either an +# executable or a builtin) +has() { +    type "$1" >/dev/null 2>&1 +} + +# search for an executable in PATH +path_of() { +    local_command="$1" +    local_ifs="$IFS" +    local_dir="" + +    # pathname has a dir component? +    if [ "${local_command#*/}" != "$local_command" ]; then +        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then +            echo "$local_command" +            return 0 +        fi +    fi +    if [ -z "$local_command" ]; then +        return 1 +    fi + +    IFS=: +    for local_dir in $PATH; do +        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then +            echo "$local_dir/$local_command" +            IFS="${local_ifs:-$(printf ' \t\n')}" +            return 0 +        fi +    done +    # not found +    IFS="${local_ifs:-$(printf ' \t\n')}" +    return 1 +} + +have_backend () { +    echo "$trace_backends" | grep "$1" >/dev/null +} + +# default parameters +source_path=`dirname "$0"` +cpu="" +iasl="iasl" +interp_prefix="/usr/gnemul/qemu-%M" +static="no" +cross_prefix="" +audio_drv_list="" +block_drv_rw_whitelist="" +block_drv_ro_whitelist="" +host_cc="cc" +libs_softmmu="" +libs_tools="" +audio_pt_int="" +audio_win_int="" +cc_i386=i386-pc-linux-gnu-gcc +libs_qga="" +debug_info="yes" +stack_protector="" + +# Don't accept a target_list environment variable. +unset target_list + +# Default value for a variable defining feature "foo". +#  * foo="no"  feature will only be used if --enable-foo arg is given +#  * foo=""    feature will be searched for, and if found, will be used +#              unless --disable-foo is given +#  * foo="yes" this value will only be set by --enable-foo flag. +#              feature will searched for, +#              if not found, configure exits with error +# +# Always add --enable-foo and --disable-foo command line args. +# Distributions want to ensure that several features are compiled in, and it +# is impossible without a --enable-foo that exits if a feature is not found. + +bluez="" +brlapi="" +curl="" +curses="" +docs="" +fdt="" +netmap="no" +pixman="" +sdl="" +sdlabi="1.2" +virtfs="" +vnc="yes" +sparse="no" +uuid="" +vde="" +vnc_tls="" +vnc_sasl="" +vnc_jpeg="" +vnc_png="" +xen="" +xen_ctrl_version="" +xen_pci_passthrough="" +linux_aio="" +cap_ng="" +attr="" +libattr="" +xfs="" + +vhost_net="no" +vhost_scsi="no" +kvm="no" +rdma="" +gprof="no" +debug_tcg="no" +debug="no" +strip_opt="yes" +tcg_interpreter="no" +bigendian="no" +mingw32="no" +gcov="no" +gcov_tool="gcov" +EXESUF="" +DSOSUF=".so" +LDFLAGS_SHARED="-shared" +modules="no" +prefix="/usr/local" +mandir="\${prefix}/share/man" +datadir="\${prefix}/share" +qemu_docdir="\${prefix}/share/doc/qemu" +bindir="\${prefix}/bin" +libdir="\${prefix}/lib" +libexecdir="\${prefix}/libexec" +includedir="\${prefix}/include" +sysconfdir="\${prefix}/etc" +local_statedir="\${prefix}/var" +confsuffix="/qemu" +slirp="yes" +oss_lib="" +bsd="no" +linux="no" +solaris="no" +profiler="no" +cocoa="no" +softmmu="yes" +linux_user="no" +bsd_user="no" +guest_base="yes" +aix="no" +blobs="yes" +pkgversion="" +pie="" +zero_malloc="" +qom_cast_debug="yes" +trace_backends="nop" +trace_file="trace" +spice="" +rbd="" +smartcard_nss="" +libusb="" +usb_redir="" +opengl="" +zlib="yes" +lzo="" +snappy="" +bzip2="" +guest_agent="" +guest_agent_with_vss="no" +guest_agent_ntddscsi="no" +guest_agent_msi="" +vss_win32_sdk="" +win_sdk="no" +want_tools="yes" +libiscsi="" +libnfs="" +coroutine="" +coroutine_pool="" +seccomp="" +glusterfs="" +glusterfs_discard="no" +glusterfs_zerofill="no" +archipelago="no" +gtk="" +gtkabi="" +gnutls="" +gnutls_hash="" +vte="" +tpm="yes" +libssh2="" +vhdx="" +numa="" +tcmalloc="no" + +# parse CC options first +for opt do +  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` +  case "$opt" in +  --cross-prefix=*) cross_prefix="$optarg" +  ;; +  --cc=*) CC="$optarg" +  ;; +  --cxx=*) CXX="$optarg" +  ;; +  --source-path=*) source_path="$optarg" +  ;; +  --cpu=*) cpu="$optarg" +  ;; +  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" +                    EXTRA_CFLAGS="$optarg" +  ;; +  --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" +                     EXTRA_LDFLAGS="$optarg" +  ;; +  --enable-debug-info) debug_info="yes" +  ;; +  --disable-debug-info) debug_info="no" +  ;; +  esac +done +# OS specific +# Using uname is really, really broken.  Once we have the right set of checks +# we can eliminate its usage altogether. + +# Preferred compiler: +#  ${CC} (if set) +#  ${cross_prefix}gcc (if cross-prefix specified) +#  system compiler +if test -z "${CC}${cross_prefix}"; then +  cc="$host_cc" +else +  cc="${CC-${cross_prefix}gcc}" +fi + +if test -z "${CXX}${cross_prefix}"; then +  cxx="c++" +else +  cxx="${CXX-${cross_prefix}g++}" +fi + +ar="${AR-${cross_prefix}ar}" +as="${AS-${cross_prefix}as}" +cpp="${CPP-$cc -E}" +objcopy="${OBJCOPY-${cross_prefix}objcopy}" +ld="${LD-${cross_prefix}ld}" +libtool="${LIBTOOL-${cross_prefix}libtool}" +nm="${NM-${cross_prefix}nm}" +strip="${STRIP-${cross_prefix}strip}" +windres="${WINDRES-${cross_prefix}windres}" +pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" +query_pkg_config() { +    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" +} +pkg_config=query_pkg_config +sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" +sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" + +# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. +ARFLAGS="${ARFLAGS-rv}" + +# default flags for all hosts +QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS" +QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" +QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" +QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" +QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include" +if test "$debug_info" = "yes"; then +    CFLAGS="-g $CFLAGS" +    LDFLAGS="-g $LDFLAGS" +fi + +# make source path absolute +source_path=`cd "$source_path"; pwd` + +# running configure in the source tree? +# we know that's the case if configure is there. +if test -f "./configure"; then +    pwd_is_source_path="y" +else +    pwd_is_source_path="n" +fi + +check_define() { +cat > $TMPC <<EOF +#if !defined($1) +#error $1 not defined +#endif +int main(void) { return 0; } +EOF +  compile_object +} + +check_include() { +cat > $TMPC <<EOF +#include <$1> +int main(void) { return 0; } +EOF +  compile_object +} + +write_c_skeleton() { +    cat > $TMPC <<EOF +int main(void) { return 0; } +EOF +} + +if check_define __linux__ ; then +  targetos="Linux" +elif check_define _WIN32 ; then +  targetos='MINGW32' +elif check_define __OpenBSD__ ; then +  targetos='OpenBSD' +elif check_define __sun__ ; then +  targetos='SunOS' +elif check_define __HAIKU__ ; then +  targetos='Haiku' +else +  targetos=`uname -s` +fi + +# Some host OSes need non-standard checks for which CPU to use. +# Note that these checks are broken for cross-compilation: if you're +# cross-compiling to one of these OSes then you'll need to specify +# the correct CPU with the --cpu option. +case $targetos in +Darwin) +  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can +  # run 64-bit userspace code. +  # If the user didn't specify a CPU explicitly and the kernel says this is +  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. +  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then +    cpu="x86_64" +  fi +  ;; +SunOS) +  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo +  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then +    cpu="x86_64" +  fi +esac + +if test ! -z "$cpu" ; then +  # command line argument +  : +elif check_define __i386__ ; then +  cpu="i386" +elif check_define __x86_64__ ; then +  if check_define __ILP32__ ; then +    cpu="x32" +  else +    cpu="x86_64" +  fi +elif check_define __sparc__ ; then +  if check_define __arch64__ ; then +    cpu="sparc64" +  else +    cpu="sparc" +  fi +elif check_define _ARCH_PPC ; then +  if check_define _ARCH_PPC64 ; then +    cpu="ppc64" +  else +    cpu="ppc" +  fi +elif check_define __mips__ ; then +  cpu="mips" +elif check_define __ia64__ ; then +  cpu="ia64" +elif check_define __s390__ ; then +  if check_define __s390x__ ; then +    cpu="s390x" +  else +    cpu="s390" +  fi +elif check_define __arm__ ; then +  cpu="arm" +elif check_define __aarch64__ ; then +  cpu="aarch64" +elif check_define __hppa__ ; then +  cpu="hppa" +else +  cpu=`uname -m` +fi + +ARCH= +# Normalise host CPU name and set ARCH. +# Note that this case should only have supported host CPUs, not guests. +case "$cpu" in +  ia64|ppc|ppc64|s390|s390x|sparc64|x32) +    cpu="$cpu" +  ;; +  i386|i486|i586|i686|i86pc|BePC) +    cpu="i386" +  ;; +  x86_64|amd64) +    cpu="x86_64" +  ;; +  armv*b|armv*l|arm) +    cpu="arm" +  ;; +  aarch64) +    cpu="aarch64" +  ;; +  mips*) +    cpu="mips" +  ;; +  sparc|sun4[cdmuv]) +    cpu="sparc" +  ;; +  *) +    # This will result in either an error or falling back to TCI later +    ARCH=unknown +  ;; +esac +if test -z "$ARCH"; then +  ARCH="$cpu" +fi + +# OS specific + +# host *BSD for user mode +HOST_VARIANT_DIR="" + +case $targetos in +CYGWIN*) +  mingw32="yes" +  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" +  audio_possible_drivers="sdl" +  audio_drv_list="sdl" +;; +MINGW32*) +  mingw32="yes" +  audio_possible_drivers="dsound sdl" +  if check_include dsound.h; then +    audio_drv_list="dsound" +  else +    audio_drv_list="" +  fi +;; +GNU/kFreeBSD) +  bsd="yes" +  audio_drv_list="oss" +  audio_possible_drivers="oss sdl pa" +;; +FreeBSD) +  bsd="yes" +  make="${MAKE-gmake}" +  audio_drv_list="oss" +  audio_possible_drivers="oss sdl pa" +  # needed for kinfo_getvmmap(3) in libutil.h +  LIBS="-lutil $LIBS" +  netmap=""  # enable netmap autodetect +  HOST_VARIANT_DIR="freebsd" +;; +DragonFly) +  bsd="yes" +  make="${MAKE-gmake}" +  audio_drv_list="oss" +  audio_possible_drivers="oss sdl pa" +  HOST_VARIANT_DIR="dragonfly" +;; +NetBSD) +  bsd="yes" +  make="${MAKE-gmake}" +  audio_drv_list="oss" +  audio_possible_drivers="oss sdl" +  oss_lib="-lossaudio" +  HOST_VARIANT_DIR="netbsd" +;; +OpenBSD) +  bsd="yes" +  make="${MAKE-gmake}" +  audio_drv_list="sdl" +  audio_possible_drivers="sdl" +  HOST_VARIANT_DIR="openbsd" +;; +Darwin) +  bsd="yes" +  darwin="yes" +  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" +  if [ "$cpu" = "x86_64" ] ; then +    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" +    LDFLAGS="-arch x86_64 $LDFLAGS" +  fi +  cocoa="yes" +  audio_drv_list="coreaudio" +  audio_possible_drivers="coreaudio sdl" +  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" +  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" +  # Disable attempts to use ObjectiveC features in os/object.h since they +  # won't work when we're compiling with gcc as a C compiler. +  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" +  HOST_VARIANT_DIR="darwin" +;; +SunOS) +  solaris="yes" +  make="${MAKE-gmake}" +  install="${INSTALL-ginstall}" +  ld="gld" +  smbd="${SMBD-/usr/sfw/sbin/smbd}" +  needs_libsunmath="no" +  solarisrev=`uname -r | cut -f2 -d.` +  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then +    if test "$solarisrev" -le 9 ; then +      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then +        needs_libsunmath="yes" +        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS" +        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS" +        LIBS="-lsunmath $LIBS" +      else +        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \ +            "libsunmath from the Sun Studio compilers tools, due to a lack of" \ +            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \ +            "Studio 11 can be downloaded from www.sun.com." +      fi +    fi +  fi +  if test -f /usr/include/sys/soundcard.h ; then +    audio_drv_list="oss" +  fi +  audio_possible_drivers="oss sdl" +# needed for CMSG_ macros in sys/socket.h +  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" +# needed for TIOCWIN* defines in termios.h +  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" +  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" +  solarisnetlibs="-lsocket -lnsl -lresolv" +  LIBS="$solarisnetlibs $LIBS" +  libs_qga="$solarisnetlibs $libs_qga" +;; +AIX) +  aix="yes" +  make="${MAKE-gmake}" +;; +Haiku) +  haiku="yes" +  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" +  LIBS="-lposix_error_mapper -lnetwork $LIBS" +;; +*) +  audio_drv_list="oss" +  audio_possible_drivers="oss alsa sdl pa" +  linux="yes" +  linux_user="yes" +  kvm="yes" +  vhost_net="yes" +  vhost_scsi="yes" +  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" +;; +esac + +if [ "$bsd" = "yes" ] ; then +  if [ "$darwin" != "yes" ] ; then +    bsd_user="yes" +  fi +fi + +: ${make=${MAKE-make}} +: ${install=${INSTALL-install}} +: ${python=${PYTHON-python}} +: ${smbd=${SMBD-/usr/sbin/smbd}} + +# Default objcc to clang if available, otherwise use CC +if has clang; then +  objcc=clang +else +  objcc="$cc" +fi + +if test "$mingw32" = "yes" ; then +  EXESUF=".exe" +  DSOSUF=".dll" +  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" +  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) +  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" +  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" +  write_c_skeleton; +  if compile_prog "" "-liberty" ; then +    LIBS="-liberty $LIBS" +  fi +  prefix="c:/Program Files/QEMU" +  mandir="\${prefix}" +  datadir="\${prefix}" +  qemu_docdir="\${prefix}" +  bindir="\${prefix}" +  sysconfdir="\${prefix}" +  local_statedir= +  confsuffix="" +  libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi $libs_qga" +fi + +werror="" + +for opt do +  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` +  case "$opt" in +  --help|-h) show_help=yes +  ;; +  --version|-V) exec cat $source_path/VERSION +  ;; +  --prefix=*) prefix="$optarg" +  ;; +  --interp-prefix=*) interp_prefix="$optarg" +  ;; +  --source-path=*) +  ;; +  --cross-prefix=*) +  ;; +  --cc=*) +  ;; +  --host-cc=*) host_cc="$optarg" +  ;; +  --cxx=*) +  ;; +  --iasl=*) iasl="$optarg" +  ;; +  --objcc=*) objcc="$optarg" +  ;; +  --make=*) make="$optarg" +  ;; +  --install=*) install="$optarg" +  ;; +  --python=*) python="$optarg" +  ;; +  --gcov=*) gcov_tool="$optarg" +  ;; +  --smbd=*) smbd="$optarg" +  ;; +  --extra-cflags=*) +  ;; +  --extra-ldflags=*) +  ;; +  --enable-debug-info) +  ;; +  --disable-debug-info) +  ;; +  --enable-modules) +      modules="yes" +  ;; +  --cpu=*) +  ;; +  --target-list=*) target_list="$optarg" +  ;; +  --enable-trace-backends=*) trace_backends="$optarg" +  ;; +  # XXX: backwards compatibility +  --enable-trace-backend=*) trace_backends="$optarg" +  ;; +  --with-trace-file=*) trace_file="$optarg" +  ;; +  --enable-gprof) gprof="yes" +  ;; +  --enable-gcov) gcov="yes" +  ;; +  --static) +    static="yes" +    LDFLAGS="-static $LDFLAGS" +    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" +  ;; +  --mandir=*) mandir="$optarg" +  ;; +  --bindir=*) bindir="$optarg" +  ;; +  --libdir=*) libdir="$optarg" +  ;; +  --libexecdir=*) libexecdir="$optarg" +  ;; +  --includedir=*) includedir="$optarg" +  ;; +  --datadir=*) datadir="$optarg" +  ;; +  --with-confsuffix=*) confsuffix="$optarg" +  ;; +  --docdir=*) qemu_docdir="$optarg" +  ;; +  --sysconfdir=*) sysconfdir="$optarg" +  ;; +  --localstatedir=*) local_statedir="$optarg" +  ;; +  --sbindir=*|--sharedstatedir=*|\ +  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ +  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) +    # These switches are silently ignored, for compatibility with +    # autoconf-generated configure scripts. This allows QEMU's +    # configure to be used by RPM and similar macros that set +    # lots of directory switches by default. +  ;; +  --with-system-pixman) pixman="system" +  ;; +  --without-system-pixman) pixman="internal" +  ;; +  --without-pixman) pixman="none" +  ;; +  --disable-sdl) sdl="no" +  ;; +  --enable-sdl) sdl="yes" +  ;; +  --with-sdlabi=*) sdlabi="$optarg" +  ;; +  --disable-qom-cast-debug) qom_cast_debug="no" +  ;; +  --enable-qom-cast-debug) qom_cast_debug="yes" +  ;; +  --disable-virtfs) virtfs="no" +  ;; +  --enable-virtfs) virtfs="yes" +  ;; +  --disable-vnc) vnc="no" +  ;; +  --enable-vnc) vnc="yes" +  ;; +  --oss-lib=*) oss_lib="$optarg" +  ;; +  --audio-drv-list=*) audio_drv_list="$optarg" +  ;; +  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` +  ;; +  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` +  ;; +  --enable-debug-tcg) debug_tcg="yes" +  ;; +  --disable-debug-tcg) debug_tcg="no" +  ;; +  --enable-debug) +      # Enable debugging options that aren't excessively noisy +      debug_tcg="yes" +      debug="yes" +      strip_opt="no" +  ;; +  --enable-sparse) sparse="yes" +  ;; +  --disable-sparse) sparse="no" +  ;; +  --disable-strip) strip_opt="no" +  ;; +  --disable-vnc-tls) vnc_tls="no" +  ;; +  --enable-vnc-tls) vnc_tls="yes" +  ;; +  --disable-vnc-sasl) vnc_sasl="no" +  ;; +  --enable-vnc-sasl) vnc_sasl="yes" +  ;; +  --disable-vnc-jpeg) vnc_jpeg="no" +  ;; +  --enable-vnc-jpeg) vnc_jpeg="yes" +  ;; +  --disable-vnc-png) vnc_png="no" +  ;; +  --enable-vnc-png) vnc_png="yes" +  ;; +  --disable-slirp) slirp="no" +  ;; +  --disable-uuid) uuid="no" +  ;; +  --enable-uuid) uuid="yes" +  ;; +  --disable-vde) vde="no" +  ;; +  --enable-vde) vde="yes" +  ;; +  --disable-netmap) netmap="no" +  ;; +  --enable-netmap) netmap="yes" +  ;; +  --disable-xen) xen="no" +  ;; +  --enable-xen) xen="yes" +  ;; +  --disable-xen-pci-passthrough) xen_pci_passthrough="no" +  ;; +  --enable-xen-pci-passthrough) xen_pci_passthrough="yes" +  ;; +  --disable-brlapi) brlapi="no" +  ;; +  --enable-brlapi) brlapi="yes" +  ;; +  --disable-bluez) bluez="no" +  ;; +  --enable-bluez) bluez="yes" +  ;; +  --disable-kvm) kvm="no" +  ;; +  --enable-kvm) kvm="yes" +  ;; +  --disable-tcg-interpreter) tcg_interpreter="no" +  ;; +  --enable-tcg-interpreter) tcg_interpreter="yes" +  ;; +  --disable-cap-ng)  cap_ng="no" +  ;; +  --enable-cap-ng) cap_ng="yes" +  ;; +  --disable-spice) spice="no" +  ;; +  --enable-spice) spice="yes" +  ;; +  --disable-libiscsi) libiscsi="no" +  ;; +  --enable-libiscsi) libiscsi="yes" +  ;; +  --disable-libnfs) libnfs="no" +  ;; +  --enable-libnfs) libnfs="yes" +  ;; +  --enable-profiler) profiler="yes" +  ;; +  --disable-cocoa) cocoa="no" +  ;; +  --enable-cocoa) +      cocoa="yes" ; +      sdl="no" ; +      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`" +  ;; +  --disable-system) softmmu="no" +  ;; +  --enable-system) softmmu="yes" +  ;; +  --disable-user) +      linux_user="no" ; +      bsd_user="no" ; +  ;; +  --enable-user) ;; +  --disable-linux-user) linux_user="no" +  ;; +  --enable-linux-user) linux_user="yes" +  ;; +  --disable-bsd-user) bsd_user="no" +  ;; +  --enable-bsd-user) bsd_user="yes" +  ;; +  --enable-guest-base) guest_base="yes" +  ;; +  --disable-guest-base) guest_base="no" +  ;; +  --enable-pie) pie="yes" +  ;; +  --disable-pie) pie="no" +  ;; +  --enable-werror) werror="yes" +  ;; +  --disable-werror) werror="no" +  ;; +  --enable-stack-protector) stack_protector="yes" +  ;; +  --disable-stack-protector) stack_protector="no" +  ;; +  --disable-curses) curses="no" +  ;; +  --enable-curses) curses="yes" +  ;; +  --disable-curl) curl="no" +  ;; +  --enable-curl) curl="yes" +  ;; +  --disable-fdt) fdt="no" +  ;; +  --enable-fdt) fdt="yes" +  ;; +  --disable-linux-aio) linux_aio="no" +  ;; +  --enable-linux-aio) linux_aio="yes" +  ;; +  --disable-attr) attr="no" +  ;; +  --enable-attr) attr="yes" +  ;; +  --disable-blobs) blobs="no" +  ;; +  --with-pkgversion=*) pkgversion=" ($optarg)" +  ;; +  --with-coroutine=*) coroutine="$optarg" +  ;; +  --disable-coroutine-pool) coroutine_pool="no" +  ;; +  --enable-coroutine-pool) coroutine_pool="yes" +  ;; +  --disable-docs) docs="no" +  ;; +  --enable-docs) docs="yes" +  ;; +  --disable-vhost-net) vhost_net="no" +  ;; +  --enable-vhost-net) vhost_net="yes" +  ;; +  --disable-vhost-scsi) vhost_scsi="no" +  ;; +  --enable-vhost-scsi) vhost_scsi="yes" +  ;; +  --disable-opengl) opengl="no" +  ;; +  --enable-opengl) opengl="yes" +  ;; +  --disable-rbd) rbd="no" +  ;; +  --enable-rbd) rbd="yes" +  ;; +  --disable-xfsctl) xfs="no" +  ;; +  --enable-xfsctl) xfs="yes" +  ;; +  --disable-smartcard-nss) smartcard_nss="no" +  ;; +  --enable-smartcard-nss) smartcard_nss="yes" +  ;; +  --disable-libusb) libusb="no" +  ;; +  --enable-libusb) libusb="yes" +  ;; +  --disable-usb-redir) usb_redir="no" +  ;; +  --enable-usb-redir) usb_redir="yes" +  ;; +  --disable-zlib-test) zlib="no" +  ;; +  --disable-lzo) lzo="no" +  ;; +  --enable-lzo) lzo="yes" +  ;; +  --disable-snappy) snappy="no" +  ;; +  --enable-snappy) snappy="yes" +  ;; +  --disable-bzip2) bzip2="no" +  ;; +  --enable-bzip2) bzip2="yes" +  ;; +  --enable-guest-agent) guest_agent="yes" +  ;; +  --disable-guest-agent) guest_agent="no" +  ;; +  --enable-guest-agent-msi) guest_agent_msi="yes" +  ;; +  --disable-guest-agent-msi) guest_agent_msi="no" +  ;; +  --with-vss-sdk) vss_win32_sdk="" +  ;; +  --with-vss-sdk=*) vss_win32_sdk="$optarg" +  ;; +  --without-vss-sdk) vss_win32_sdk="no" +  ;; +  --with-win-sdk) win_sdk="" +  ;; +  --with-win-sdk=*) win_sdk="$optarg" +  ;; +  --without-win-sdk) win_sdk="no" +  ;; +  --enable-tools) want_tools="yes" +  ;; +  --disable-tools) want_tools="no" +  ;; +  --enable-seccomp) seccomp="yes" +  ;; +  --disable-seccomp) seccomp="no" +  ;; +  --disable-glusterfs) glusterfs="no" +  ;; +  --enable-glusterfs) glusterfs="yes" +  ;; +  --disable-archipelago) archipelago="no" +  ;; +  --enable-archipelago) archipelago="yes" +  ;; +  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) +      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 +  ;; +  --disable-gtk) gtk="no" +  ;; +  --enable-gtk) gtk="yes" +  ;; +  --disable-gnutls) gnutls="no" +  ;; +  --enable-gnutls) gnutls="yes" +  ;; +  --enable-rdma) rdma="yes" +  ;; +  --disable-rdma) rdma="no" +  ;; +  --with-gtkabi=*) gtkabi="$optarg" +  ;; +  --disable-vte) vte="no" +  ;; +  --enable-vte) vte="yes" +  ;; +  --disable-tpm) tpm="no" +  ;; +  --enable-tpm) tpm="yes" +  ;; +  --disable-libssh2) libssh2="no" +  ;; +  --enable-libssh2) libssh2="yes" +  ;; +  --enable-vhdx) vhdx="yes" +  ;; +  --disable-vhdx) vhdx="no" +  ;; +  --disable-numa) numa="no" +  ;; +  --enable-numa) numa="yes" +  ;; +  --disable-tcmalloc) tcmalloc="no" +  ;; +  --enable-tcmalloc) tcmalloc="yes" +  ;; +  *) +      echo "ERROR: unknown option $opt" +      echo "Try '$0 --help' for more information" +      exit 1 +  ;; +  esac +done + +if ! has $python; then +  error_exit "Python not found. Use --python=/path/to/python" +fi + +# Note that if the Python conditional here evaluates True we will exit +# with status 1 which is a shell 'false' value. +if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then +  error_exit "Cannot use '$python', Python 2.4 or later is required." \ +      "Note that Python 3 or later is not yet supported." \ +      "Use --python=/path/to/python to specify a supported Python." +fi + +# The -B switch was added in Python 2.6. +# If it is supplied, compiled files are not written. +# Use it for Python versions which support it. +if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then +  python="$python -B" +fi + +case "$cpu" in +    ppc) +           CPU_CFLAGS="-m32" +           LDFLAGS="-m32 $LDFLAGS" +           ;; +    ppc64) +           CPU_CFLAGS="-m64" +           LDFLAGS="-m64 $LDFLAGS" +           ;; +    sparc) +           LDFLAGS="-m32 $LDFLAGS" +           CPU_CFLAGS="-m32 -mcpu=ultrasparc" +           ;; +    sparc64) +           LDFLAGS="-m64 $LDFLAGS" +           CPU_CFLAGS="-m64 -mcpu=ultrasparc" +           ;; +    s390) +           CPU_CFLAGS="-m31" +           LDFLAGS="-m31 $LDFLAGS" +           ;; +    s390x) +           CPU_CFLAGS="-m64" +           LDFLAGS="-m64 $LDFLAGS" +           ;; +    i386) +           CPU_CFLAGS="-m32" +           LDFLAGS="-m32 $LDFLAGS" +           cc_i386='$(CC) -m32' +           ;; +    x86_64) +           CPU_CFLAGS="-m64" +           LDFLAGS="-m64 $LDFLAGS" +           cc_i386='$(CC) -m32' +           ;; +    x32) +           CPU_CFLAGS="-mx32" +           LDFLAGS="-mx32 $LDFLAGS" +           cc_i386='$(CC) -m32' +           ;; +    # No special flags required for other host CPUs +esac + +QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" +EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" + +default_target_list="" + +mak_wilds="" + +if [ "$softmmu" = "yes" ]; then +    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" +fi +if [ "$linux_user" = "yes" ]; then +    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" +fi +if [ "$bsd_user" = "yes" ]; then +    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" +fi + +for config in $mak_wilds; do +    default_target_list="${default_target_list} $(basename "$config" .mak)" +done + +if test x"$show_help" = x"yes" ; then +cat << EOF + +Usage: configure [options] +Options: [defaults in brackets after descriptions] + +Standard options: +  --help                   print this message +  --prefix=PREFIX          install in PREFIX [$prefix] +  --interp-prefix=PREFIX   where to find shared libraries, etc. +                           use %M for cpu name [$interp_prefix] +  --target-list=LIST       set target list (default: build everything) +$(echo Available targets: $default_target_list | \ +  fold -s -w 53 | sed -e 's/^/                           /') + +Advanced options (experts only): +  --source-path=PATH       path of source code [$source_path] +  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix] +  --cc=CC                  use C compiler CC [$cc] +  --iasl=IASL              use ACPI compiler IASL [$iasl] +  --host-cc=CC             use C compiler CC [$host_cc] for code run at +                           build time +  --cxx=CXX                use C++ compiler CXX [$cxx] +  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc] +  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS +  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS +  --make=MAKE              use specified make [$make] +  --install=INSTALL        use specified install [$install] +  --python=PYTHON          use specified python [$python] +  --smbd=SMBD              use specified smbd [$smbd] +  --static                 enable static build [$static] +  --mandir=PATH            install man pages in PATH +  --datadir=PATH           install firmware in PATH$confsuffix +  --docdir=PATH            install documentation in PATH$confsuffix +  --bindir=PATH            install binaries in PATH +  --libdir=PATH            install libraries in PATH +  --sysconfdir=PATH        install config in PATH$confsuffix +  --localstatedir=PATH     install local state in PATH (set at runtime on win32) +  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] +  --enable-debug           enable common debug build options +  --disable-strip          disable stripping binaries +  --disable-werror         disable compilation abort on warning +  --disable-stack-protector disable compiler-provided stack protection +  --audio-drv-list=LIST    set audio drivers list: +                           Available drivers: $audio_possible_drivers +  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L +  --block-drv-rw-whitelist=L +                           set block driver read-write whitelist +                           (affects only QEMU, not qemu-img) +  --block-drv-ro-whitelist=L +                           set block driver read-only whitelist +                           (affects only QEMU, not qemu-img) +  --enable-trace-backends=B Set trace backend +                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends) +  --with-trace-file=NAME   Full PATH,NAME of file to store traces +                           Default:trace-<pid> +  --disable-slirp          disable SLIRP userspace network connectivity +  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) +  --oss-lib                path to OSS library +  --cpu=CPU                Build for host CPU [$cpu] +  --with-coroutine=BACKEND coroutine backend. Supported options: +                           gthread, ucontext, sigaltstack, windows +  --enable-gcov            enable test coverage analysis with gcov +  --gcov=GCOV              use specified gcov [$gcov_tool] +  --disable-blobs          disable installing provided firmware blobs +  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent +  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb) + +Optional features, enabled with --enable-FEATURE and +disabled with --disable-FEATURE, default is enabled if available: + +  system          all system emulation targets +  user            supported user emulation targets +  linux-user      all linux usermode emulation targets +  bsd-user        all BSD usermode emulation targets +  guest-base      GUEST_BASE support for usermode emulation targets +  docs            build documentation +  guest-agent     build the QEMU Guest Agent +  guest-agent-msi build guest agent Windows MSI installation package +  pie             Position Independent Executables +  modules         modules support +  debug-tcg       TCG debugging (default is disabled) +  debug-info      debugging information +  sparse          sparse checker + +  gnutls          GNUTLS cryptography support +  sdl             SDL UI +  --with-sdlabi     select preferred SDL ABI 1.2 or 2.0 +  gtk             gtk UI +  --with-gtkabi     select preferred GTK ABI 2.0 or 3.0 +  vte             vte support for the gtk UI +  curses          curses UI +  vnc             VNC UI support +  vnc-tls         TLS encryption for VNC server +  vnc-sasl        SASL encryption for VNC server +  vnc-jpeg        JPEG lossy compression for VNC server +  vnc-png         PNG compression for VNC server +  cocoa           Cocoa UI (Mac OS X only) +  virtfs          VirtFS +  xen             xen backend driver support +  xen-pci-passthrough +  brlapi          BrlAPI (Braile) +  curl            curl connectivity +  fdt             fdt device tree +  bluez           bluez stack connectivity +  kvm             KVM acceleration support +  rdma            RDMA-based migration support +  uuid            uuid support +  vde             support for vde network +  netmap          support for netmap network +  linux-aio       Linux AIO support +  cap-ng          libcap-ng support +  attr            attr and xattr support +  vhost-net       vhost-net acceleration support +  spice           spice +  rbd             rados block device (rbd) +  libiscsi        iscsi support +  libnfs          nfs support +  smartcard-nss   smartcard nss support +  libusb          libusb (for usb passthrough) +  usb-redir       usb network redirection support +  lzo             support of lzo compression library +  snappy          support of snappy compression library +  bzip2           support of bzip2 compression library +                  (for reading bzip2-compressed dmg images) +  seccomp         seccomp support +  coroutine-pool  coroutine freelist (better performance) +  glusterfs       GlusterFS backend +  archipelago     Archipelago backend +  tpm             TPM support +  libssh2         ssh block device support +  vhdx            support for the Microsoft VHDX image format +  numa            libnuma support +  tcmalloc        tcmalloc support + +NOTE: The object files are built at the place where configure is launched +EOF +exit 0 +fi + +# Now we have handled --enable-tcg-interpreter and know we're not just +# printing the help message, bail out if the host CPU isn't supported. +if test "$ARCH" = "unknown"; then +    if test "$tcg_interpreter" = "yes" ; then +        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" +        ARCH=tci +    else +        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" +    fi +fi + +# Consult white-list to determine whether to enable werror +# by default.  Only enable by default for git builds +z_version=`cut -f3 -d. $source_path/VERSION` + +if test -z "$werror" ; then +    if test -d "$source_path/.git" -a \ +        "$linux" = "yes" ; then +        werror="yes" +    else +        werror="no" +    fi +fi + +# check that the C compiler works. +write_c_skeleton; +if compile_object ; then +  : C compiler works ok +else +    error_exit "\"$cc\" either does not exist or does not work" +fi + +# Check that the C++ compiler exists and works with the C compiler +if has $cxx; then +    cat > $TMPC <<EOF +int c_function(void); +int main(void) { return c_function(); } +EOF + +    compile_object + +    cat > $TMPCXX <<EOF +extern "C" { +   int c_function(void); +} +int c_function(void) { return 42; } +EOF + +    update_cxxflags + +    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then +        # C++ compiler $cxx works ok with C compiler $cc +        : +    else +        echo "C++ compiler $cxx does not work with C compiler $cc" +        echo "Disabling C++ specific optional code" +        cxx= +    fi +else +    echo "No C++ compiler available; disabling C++ specific optional code" +    cxx= +fi + +gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" +gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" +gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" +gcc_flags="-Wendif-labels $gcc_flags" +gcc_flags="-Wno-initializer-overrides $gcc_flags" +gcc_flags="-Wno-string-plus-int $gcc_flags" +# Note that we do not add -Werror to gcc_flags here, because that would +# enable it for all configure tests. If a configure test failed due +# to -Werror this would just silently disable some features, +# so it's too error prone. + +cc_has_warning_flag() { +    write_c_skeleton; + +    # Use the positive sense of the flag when testing for -Wno-wombat +    # support (gcc will happily accept the -Wno- form of unknown +    # warning options). +    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" +    compile_prog "-Werror $optflag" "" +} + +for flag in $gcc_flags; do +    if cc_has_warning_flag $flag ; then +        QEMU_CFLAGS="$QEMU_CFLAGS $flag" +    fi +done + +if test "$stack_protector" != "no"; then +  gcc_flags="-fstack-protector-strong -fstack-protector-all" +  sp_on=0 +  for flag in $gcc_flags; do +    # We need to check both a compile and a link, since some compiler +    # setups fail only on a .c->.o compile and some only at link time +    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && +       compile_prog "-Werror $flag" ""; then +      QEMU_CFLAGS="$QEMU_CFLAGS $flag" +      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" +      sp_on=1 +      break +    fi +  done +  if test "$stack_protector" = yes; then +    if test $sp_on = 0; then +      error_exit "Stack protector not supported" +    fi +  fi +fi + +# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and +# large functions that use global variables.  The bug is in all releases of +# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in +# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013. +cat > $TMPC << EOF +#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) +int main(void) { return 0; } +#else +#error No bug in this compiler. +#endif +EOF +if compile_prog "-Werror -fno-gcse" "" ; then +  TRANSLATE_OPT_CFLAGS=-fno-gcse +fi + +if test "$static" = "yes" ; then +  if test "$modules" = "yes" ; then +    error_exit "static and modules are mutually incompatible" +  fi +  if test "$pie" = "yes" ; then +    error_exit "static and pie are mutually incompatible" +  else +    pie="no" +  fi +fi + +# Unconditional check for compiler __thread support +  cat > $TMPC << EOF +static __thread int tls_var; +int main(void) { return tls_var; } +EOF + +if ! compile_prog "-Werror" "" ; then +    error_exit "Your compiler does not support the __thread specifier for " \ +	"Thread-Local Storage (TLS). Please upgrade to a version that does." +fi + +if test "$pie" = ""; then +  case "$cpu-$targetos" in +    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) +      ;; +    *) +      pie="no" +      ;; +  esac +fi + +if test "$pie" != "no" ; then +  cat > $TMPC << EOF + +#ifdef __linux__ +#  define THREAD __thread +#else +#  define THREAD +#endif + +static THREAD int tls_var; + +int main(void) { return tls_var; } + +EOF +  if compile_prog "-fPIE -DPIE" "-pie"; then +    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" +    LDFLAGS="-pie $LDFLAGS" +    pie="yes" +    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then +      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" +    fi +  else +    if test "$pie" = "yes"; then +      error_exit "PIE not available due to missing toolchain support" +    else +      echo "Disabling PIE due to missing toolchain support" +      pie="no" +    fi +  fi + +  if compile_prog "-Werror -fno-pie" "-nopie"; then +    CFLAGS_NOPIE="-fno-pie" +    LDFLAGS_NOPIE="-nopie" +  fi +fi + +# check for broken gcc and libtool in RHEL5 +if test -n "$libtool" -a "$pie" != "no" ; then +  cat > $TMPC <<EOF + +void *f(unsigned char *buf, int len); +void *g(unsigned char *buf, int len); + +void * +f(unsigned char *buf, int len) +{ +    return (void*)0L; +} + +void * +g(unsigned char *buf, int len) +{ +    return f(buf, len); +} + +EOF +  if ! libtool_prog; then +    echo "Disabling libtool due to broken toolchain support" +    libtool= +  fi +fi + +########################################## +# __sync_fetch_and_and requires at least -march=i486. Many toolchains +# use i686 as default anyway, but for those that don't, an explicit +# specification is necessary + +if test "$cpu" = "i386"; then +  cat > $TMPC << EOF +static int sfaa(int *ptr) +{ +  return __sync_fetch_and_and(ptr, 0); +} + +int main(void) +{ +  int val = 42; +  val = __sync_val_compare_and_swap(&val, 0, 1); +  sfaa(&val); +  return val; +} +EOF +  if ! compile_prog "" "" ; then +    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" +  fi +fi + +######################################### +# Solaris specific configure tool chain decisions + +if test "$solaris" = "yes" ; then +  if has $install; then +    : +  else +    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ +        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ +        "to get ginstall which is used by default (which lives in /opt/csw/bin)" +  fi +  if test "`path_of $install`" = "/usr/sbin/install" ; then +    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ +        "try ginstall from the GNU fileutils available from www.blastwave.org" \ +        "using pkg-get -i fileutils, or use --install=/usr/ucb/install" +  fi +  if has ar; then +    : +  else +    if test -f /usr/ccs/bin/ar ; then +      error_exit "No path includes ar" \ +          "Add /usr/ccs/bin to your path and rerun configure" +    fi +    error_exit "No path includes ar" +  fi +fi + +if test -z "${target_list+xxx}" ; then +    target_list="$default_target_list" +else +    target_list=`echo "$target_list" | sed -e 's/,/ /g'` +fi + +# Check that we recognised the target name; this allows a more +# friendly error message than if we let it fall through. +for target in $target_list; do +    case " $default_target_list " in +        *" $target "*) +            ;; +        *) +            error_exit "Unknown target name '$target'" +            ;; +    esac +done + +# see if system emulation was really requested +case " $target_list " in +  *"-softmmu "*) softmmu=yes +  ;; +  *) softmmu=no +  ;; +esac + +feature_not_found() { +  feature=$1 +  remedy=$2 + +  error_exit "User requested feature $feature" \ +      "configure was not able to find it." \ +      "$remedy" +} + +# --- +# big/little endian test +cat > $TMPC << EOF +short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; +short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; +extern int foo(short *, short *); +int main(int argc, char *argv[]) { +    return foo(big_endian, little_endian); +} +EOF + +if compile_object ; then +    if grep -q BiGeNdIaN $TMPO ; then +        bigendian="yes" +    elif grep -q LiTtLeEnDiAn $TMPO ; then +        bigendian="no" +    else +        echo big/little test failed +    fi +else +    echo big/little test failed +fi + +########################################## +# L2TPV3 probe + +cat > $TMPC <<EOF +#include <sys/socket.h> +#include <linux/ip.h> +int main(void) { return sizeof(struct mmsghdr); } +EOF +if compile_prog "" "" ; then +  l2tpv3=yes +else +  l2tpv3=no +fi + +########################################## +# pkg-config probe + +if ! has "$pkg_config_exe"; then +  error_exit "pkg-config binary '$pkg_config_exe' not found" +fi + +########################################## +# NPTL probe + +if test "$linux_user" = "yes"; then +  cat > $TMPC <<EOF +#include <sched.h> +#include <linux/futex.h> +int main(void) { +#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) +#error bork +#endif +  return 0; +} +EOF +  if ! compile_object ; then +    feature_not_found "nptl" "Install glibc and linux kernel headers." +  fi +fi + +########################################## +# zlib check + +if test "$zlib" != "no" ; then +    cat > $TMPC << EOF +#include <zlib.h> +int main(void) { zlibVersion(); return 0; } +EOF +    if compile_prog "" "-lz" ; then +        : +    else +        error_exit "zlib check failed" \ +            "Make sure to have the zlib libs and headers installed." +    fi +fi +LIBS="$LIBS -lz" + +########################################## +# lzo check + +if test "$lzo" != "no" ; then +    cat > $TMPC << EOF +#include <lzo/lzo1x.h> +int main(void) { lzo_version(); return 0; } +EOF +    if compile_prog "" "-llzo2" ; then +        libs_softmmu="$libs_softmmu -llzo2" +        lzo="yes" +    else +        if test "$lzo" = "yes"; then +            feature_not_found "liblzo2" "Install liblzo2 devel" +        fi +        lzo="no" +    fi +fi + +########################################## +# snappy check + +if test "$snappy" != "no" ; then +    cat > $TMPC << EOF +#include <snappy-c.h> +int main(void) { snappy_max_compressed_length(4096); return 0; } +EOF +    if compile_prog "" "-lsnappy" ; then +        libs_softmmu="$libs_softmmu -lsnappy" +        snappy="yes" +    else +        if test "$snappy" = "yes"; then +            feature_not_found "libsnappy" "Install libsnappy devel" +        fi +        snappy="no" +    fi +fi + +########################################## +# bzip2 check + +if test "$bzip2" != "no" ; then +    cat > $TMPC << EOF +#include <bzlib.h> +int main(void) { BZ2_bzlibVersion(); return 0; } +EOF +    if compile_prog "" "-lbz2" ; then +        bzip2="yes" +    else +        if test "$bzip2" = "yes"; then +            feature_not_found "libbzip2" "Install libbzip2 devel" +        fi +        bzip2="no" +    fi +fi + +########################################## +# libseccomp check + +if test "$seccomp" != "no" ; then +    if test "$cpu" = "i386" || test "$cpu" = "x86_64" && +        $pkg_config --atleast-version=2.1.1 libseccomp; then +        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`" +        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`" +	seccomp="yes" +    else +	if test "$seccomp" = "yes"; then +            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.1" +	fi +	seccomp="no" +    fi +fi +########################################## +# xen probe + +if test "$xen" != "no" ; then +  xen_libs="-lxenstore -lxenctrl -lxenguest" + +  # First we test whether Xen headers and libraries are available. +  # If no, we are done and there is no Xen support. +  # If yes, more tests are run to detect the Xen version. + +  # Xen (any) +  cat > $TMPC <<EOF +#include <xenctrl.h> +int main(void) { +  return 0; +} +EOF +  if ! compile_prog "" "$xen_libs" ; then +    # Xen not found +    if test "$xen" = "yes" ; then +      feature_not_found "xen" "Install xen devel" +    fi +    xen=no + +  # Xen unstable +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xenstore.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { +  xc_interface *xc; +  xs_daemon_open(); +  xc = xc_interface_open(0, 0, 0); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  xc_gnttab_open(NULL, 0); +  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); +  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); +  xc_hvm_create_ioreq_server(xc, 0, 0, NULL); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=450 +    xen=yes + +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xenstore.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { +  xc_interface *xc; +  xs_daemon_open(); +  xc = xc_interface_open(0, 0, 0); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  xc_gnttab_open(NULL, 0); +  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); +  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=420 +    xen=yes + +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { +  xs_daemon_open(); +  xc_interface_open(0, 0, 0); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  xc_gnttab_open(NULL, 0); +  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=410 +    xen=yes + +  # Xen 4.0.0 +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { +  struct xen_add_to_physmap xatp = { +    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, +  }; +  xs_daemon_open(); +  xc_interface_open(); +  xc_gnttab_open(); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  xc_memory_op(0, XENMEM_add_to_physmap, &xatp); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=400 +    xen=yes + +  # Xen 3.4.0 +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +int main(void) { +  struct xen_add_to_physmap xatp = { +    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, +  }; +  xs_daemon_open(); +  xc_interface_open(); +  xc_gnttab_open(); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  xc_memory_op(0, XENMEM_add_to_physmap, &xatp); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=340 +    xen=yes + +  # Xen 3.3.0 +  elif +      cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +int main(void) { +  xs_daemon_open(); +  xc_interface_open(); +  xc_gnttab_open(); +  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); +  return 0; +} +EOF +      compile_prog "" "$xen_libs" +    then +    xen_ctrl_version=330 +    xen=yes + +  # Xen version unsupported +  else +    if test "$xen" = "yes" ; then +      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)" +    fi +    xen=no +  fi + +  if test "$xen" = yes; then +    libs_softmmu="$xen_libs $libs_softmmu" +  fi +fi + +if test "$xen_pci_passthrough" != "no"; then +  if test "$xen" = "yes" && test "$linux" = "yes" && +    test "$xen_ctrl_version" -ge 340; then +    xen_pci_passthrough=yes +  else +    if test "$xen_pci_passthrough" = "yes"; then +      if test "$xen_ctrl_version" -lt 340; then +        error_exit "User requested feature Xen PCI Passthrough" \ +            "This feature does not work with Xen 3.3" +      fi +      error_exit "User requested feature Xen PCI Passthrough" \ +          " but this feature requires /sys from Linux" +    fi +    xen_pci_passthrough=no +  fi +fi + +########################################## +# libtool probe + +if ! has $libtool; then +    libtool= +fi + +# MacOSX ships with a libtool which isn't the GNU one; weed this +# out by checking whether libtool supports the --version switch +if test -n "$libtool"; then +  if ! "$libtool" --version >/dev/null 2>&1; then +    libtool= +  fi +fi + +########################################## +# Sparse probe +if test "$sparse" != "no" ; then +  if has cgcc; then +    sparse=yes +  else +    if test "$sparse" = "yes" ; then +      feature_not_found "sparse" "Install sparse binary" +    fi +    sparse=no +  fi +fi + +########################################## +# X11 probe +x11_cflags= +x11_libs=-lX11 +if $pkg_config --exists "x11"; then +    x11_cflags=`$pkg_config --cflags x11` +    x11_libs=`$pkg_config --libs x11` +fi + +########################################## +# GTK probe + +if test "$gtkabi" = ""; then +    # The GTK ABI was not specified explicitly, so try whether 2.0 is available. +    # Use 3.0 as a fallback if that is available. +    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then +        gtkabi=2.0 +    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then +        gtkabi=3.0 +    else +        gtkabi=2.0 +    fi +fi + +if test "$gtk" != "no"; then +    gtkpackage="gtk+-$gtkabi" +    gtkx11package="gtk+-x11-$gtkabi" +    if test "$gtkabi" = "3.0" ; then +      gtkversion="3.0.0" +    else +      gtkversion="2.18.0" +    fi +    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then +        gtk_cflags=`$pkg_config --cflags $gtkpackage` +        gtk_libs=`$pkg_config --libs $gtkpackage` +        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then +            gtk_cflags="$gtk_cflags $x11_cflags" +            gtk_libs="$gtk_libs $x11_libs" +        fi +        libs_softmmu="$gtk_libs $libs_softmmu" +        gtk="yes" +    elif test "$gtk" = "yes"; then +        feature_not_found "gtk" "Install gtk2 or gtk3 devel" +    else +        gtk="no" +    fi +fi + + +########################################## +# GNUTLS probe + +gnutls_works() { +    # Unfortunately some distros have bad pkg-config information for gnutls +    # such that it claims to exist but you get a compiler error if you try +    # to use the options returned by --libs. Specifically, Ubuntu for --static +    # builds doesn't work: +    # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 +    # +    # So sanity check the cflags/libs before assuming gnutls can be used. +    if ! $pkg_config --exists "gnutls"; then +        return 1 +    fi + +    write_c_skeleton +    compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" +} + +gnutls_gcrypt=no +gnutls_nettle=no +if test "$gnutls" != "no"; then +    if gnutls_works; then +        gnutls_cflags=`$pkg_config --cflags gnutls` +        gnutls_libs=`$pkg_config --libs gnutls` +        libs_softmmu="$gnutls_libs $libs_softmmu" +        libs_tools="$gnutls_libs $libs_tools" +	QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" +        gnutls="yes" + +	# gnutls_hash_init requires >= 2.9.10 +	if $pkg_config --exists "gnutls >= 2.9.10"; then +            gnutls_hash="yes" +	else +	    gnutls_hash="no" +	fi + +	if $pkg_config --exists 'gnutls >= 3.0'; then +	    gnutls_gcrypt=no +	    gnutls_nettle=yes +	elif $pkg_config --exists 'gnutls >= 2.12'; then +	    case `$pkg_config --libs --static gnutls` in +		*gcrypt*) +		    gnutls_gcrypt=yes +		    gnutls_nettle=no +		    ;; +		*nettle*) +		    gnutls_gcrypt=no +		    gnutls_nettle=yes +		    ;; +		*) +		    gnutls_gcrypt=yes +		    gnutls_nettle=no +		    ;; +	    esac +	else +	    gnutls_gcrypt=yes +	    gnutls_nettle=no +	fi +    elif test "$gnutls" = "yes"; then +	feature_not_found "gnutls" "Install gnutls devel" +    else +        gnutls="no" +        gnutls_hash="no" +    fi +else +    gnutls_hash="no" +fi + +if test "$gnutls_gcrypt" != "no"; then +    if has "libgcrypt-config"; then +        gcrypt_cflags=`libgcrypt-config --cflags` +        gcrypt_libs=`libgcrypt-config --libs` +        libs_softmmu="$gcrypt_libs $libs_softmmu" +        libs_tools="$gcrypt_libs $libs_tools" +        QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" +    else +        feature_not_found "gcrypt" "Install gcrypt devel" +    fi +fi + + +if test "$gnutls_nettle" != "no"; then +    if $pkg_config --exists "nettle"; then +        nettle_cflags=`$pkg_config --cflags nettle` +        nettle_libs=`$pkg_config --libs nettle` +        nettle_version=`$pkg_config --modversion nettle` +        libs_softmmu="$nettle_libs $libs_softmmu" +        libs_tools="$nettle_libs $libs_tools" +        QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" +    else +        feature_not_found "nettle" "Install nettle devel" +    fi +fi + + +########################################## +# VTE probe + +if test "$vte" != "no"; then +    if test "$gtkabi" = "3.0"; then +      vtepackage="vte-2.90" +      vteversion="0.32.0" +    else +      vtepackage="vte" +      vteversion="0.24.0" +    fi +    if $pkg_config --exists "$vtepackage >= $vteversion"; then +        vte_cflags=`$pkg_config --cflags $vtepackage` +        vte_libs=`$pkg_config --libs $vtepackage` +        libs_softmmu="$vte_libs $libs_softmmu" +        vte="yes" +    elif test "$vte" = "yes"; then +        if test "$gtkabi" = "3.0"; then +            feature_not_found "vte" "Install libvte-2.90 devel" +        else +            feature_not_found "vte" "Install libvte devel" +        fi +    else +        vte="no" +    fi +fi + +########################################## +# SDL probe + +# Look for sdl configuration program (pkg-config or sdl-config).  Try +# sdl-config even without cross prefix, and favour pkg-config over sdl-config. + +if test $sdlabi = "2.0"; then +    sdl_config=$sdl2_config +    sdlname=sdl2 +    sdlconfigname=sdl2_config +else +    sdlname=sdl +    sdlconfigname=sdl_config +fi + +if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then +  sdl_config=$sdlconfigname +fi + +if $pkg_config $sdlname --exists; then +  sdlconfig="$pkg_config $sdlname" +  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'` +elif has ${sdl_config}; then +  sdlconfig="$sdl_config" +  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'` +else +  if test "$sdl" = "yes" ; then +    feature_not_found "sdl" "Install SDL devel" +  fi +  sdl=no +fi +if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then +  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 +fi + +sdl_too_old=no +if test "$sdl" != "no" ; then +  cat > $TMPC << EOF +#include <SDL.h> +#undef main /* We don't want SDL to override our main() */ +int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } +EOF +  sdl_cflags=`$sdlconfig --cflags 2> /dev/null` +  if test "$static" = "yes" ; then +    sdl_libs=`$sdlconfig --static-libs 2>/dev/null` +  else +    sdl_libs=`$sdlconfig --libs 2> /dev/null` +  fi +  if compile_prog "$sdl_cflags" "$sdl_libs" ; then +    if test "$_sdlversion" -lt 121 ; then +      sdl_too_old=yes +    else +      if test "$cocoa" = "no" ; then +        sdl=yes +      fi +    fi + +    # static link with sdl ? (note: sdl.pc's --static --libs is broken) +    if test "$sdl" = "yes" -a "$static" = "yes" ; then +      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then +         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`" +         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`" +      fi +      if compile_prog "$sdl_cflags" "$sdl_libs" ; then +	: +      else +        sdl=no +      fi +    fi # static link +  else # sdl not found +    if test "$sdl" = "yes" ; then +      feature_not_found "sdl" "Install SDL devel" +    fi +    sdl=no +  fi # sdl compile test +fi + +if test "$sdl" = "yes" ; then +  cat > $TMPC <<EOF +#include <SDL.h> +#if defined(SDL_VIDEO_DRIVER_X11) +#include <X11/XKBlib.h> +#else +#error No x11 support +#endif +int main(void) { return 0; } +EOF +  if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then +    sdl_cflags="$sdl_cflags $x11_cflags" +    sdl_libs="$sdl_libs $x11_libs" +  fi +  libs_softmmu="$sdl_libs $libs_softmmu" +fi + +########################################## +# RDMA needs OpenFabrics libraries +if test "$rdma" != "no" ; then +  cat > $TMPC <<EOF +#include <rdma/rdma_cma.h> +int main(void) { return 0; } +EOF +  rdma_libs="-lrdmacm -libverbs" +  if compile_prog "" "$rdma_libs" ; then +    rdma="yes" +    libs_softmmu="$libs_softmmu $rdma_libs" +  else +    if test "$rdma" = "yes" ; then +        error_exit \ +            " OpenFabrics librdmacm/libibverbs not present." \ +            " Your options:" \ +            "  (1) Fast: Install infiniband packages from your distro." \ +            "  (2) Cleanest: Install libraries from www.openfabrics.org" \ +            "  (3) Also: Install softiwarp if you don't have RDMA hardware" +    fi +    rdma="no" +  fi +fi + +########################################## +# VNC TLS/WS detection +if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then +  cat > $TMPC <<EOF +#include <gnutls/gnutls.h> +int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; } +EOF +  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null` +  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null` +  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then +    if test "$vnc_tls" != "no" ; then +      vnc_tls=yes +    fi +    libs_softmmu="$vnc_tls_libs $libs_softmmu" +    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags" +  else +    if test "$vnc_tls" = "yes" ; then +      feature_not_found "vnc-tls" "Install gnutls devel" +    fi +    vnc_tls=no +  fi +fi + +########################################## +# VNC SASL detection +if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then +  cat > $TMPC <<EOF +#include <sasl/sasl.h> +#include <stdio.h> +int main(void) { sasl_server_init(NULL, "qemu"); return 0; } +EOF +  # Assuming Cyrus-SASL installed in /usr prefix +  vnc_sasl_cflags="" +  vnc_sasl_libs="-lsasl2" +  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then +    vnc_sasl=yes +    libs_softmmu="$vnc_sasl_libs $libs_softmmu" +    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" +  else +    if test "$vnc_sasl" = "yes" ; then +      feature_not_found "vnc-sasl" "Install Cyrus SASL devel" +    fi +    vnc_sasl=no +  fi +fi + +########################################## +# VNC JPEG detection +if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then +cat > $TMPC <<EOF +#include <stdio.h> +#include <jpeglib.h> +int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } +EOF +    vnc_jpeg_cflags="" +    vnc_jpeg_libs="-ljpeg" +  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then +    vnc_jpeg=yes +    libs_softmmu="$vnc_jpeg_libs $libs_softmmu" +    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" +  else +    if test "$vnc_jpeg" = "yes" ; then +      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" +    fi +    vnc_jpeg=no +  fi +fi + +########################################## +# VNC PNG detection +if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then +cat > $TMPC <<EOF +//#include <stdio.h> +#include <png.h> +#include <stddef.h> +int main(void) { +    png_structp png_ptr; +    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); +    return png_ptr != 0; +} +EOF +  if $pkg_config libpng --exists; then +    vnc_png_cflags=`$pkg_config libpng --cflags` +    vnc_png_libs=`$pkg_config libpng --libs` +  else +    vnc_png_cflags="" +    vnc_png_libs="-lpng" +  fi +  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then +    vnc_png=yes +    libs_softmmu="$vnc_png_libs $libs_softmmu" +    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" +  else +    if test "$vnc_png" = "yes" ; then +      feature_not_found "vnc-png" "Install libpng devel" +    fi +    vnc_png=no +  fi +fi + +########################################## +# fnmatch() probe, used for ACL routines +fnmatch="no" +cat > $TMPC << EOF +#include <fnmatch.h> +int main(void) +{ +    fnmatch("foo", "foo", 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +   fnmatch="yes" +fi + +########################################## +# uuid_generate() probe, used for vdi block driver +# Note that on some systems (notably MacOSX) no extra library +# need be linked to get the uuid functions. +if test "$uuid" != "no" ; then +  uuid_libs="-luuid" +  cat > $TMPC << EOF +#include <uuid/uuid.h> +int main(void) +{ +    uuid_t my_uuid; +    uuid_generate(my_uuid); +    return 0; +} +EOF +  if compile_prog "" "" ; then +    uuid="yes" +  elif compile_prog "" "$uuid_libs" ; then +    uuid="yes" +    libs_softmmu="$uuid_libs $libs_softmmu" +    libs_tools="$uuid_libs $libs_tools" +  else +    if test "$uuid" = "yes" ; then +      feature_not_found "uuid" "Install libuuid devel" +    fi +    uuid=no +  fi +fi + +if test "$vhdx" = "yes" ; then +    if test "$uuid" = "no" ; then +        error_exit "uuid required for VHDX support" +    fi +elif test "$vhdx" != "no" ; then +    if test "$uuid" = "yes" ; then +        vhdx=yes +    else +        vhdx=no +    fi +fi + +########################################## +# xfsctl() probe, used for raw-posix +if test "$xfs" != "no" ; then +  cat > $TMPC << EOF +#include <stddef.h>  /* NULL */ +#include <xfs/xfs.h> +int main(void) +{ +    xfsctl(NULL, 0, 0, NULL); +    return 0; +} +EOF +  if compile_prog "" "" ; then +    xfs="yes" +  else +    if test "$xfs" = "yes" ; then +      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" +    fi +    xfs=no +  fi +fi + +########################################## +# vde libraries probe +if test "$vde" != "no" ; then +  vde_libs="-lvdeplug" +  cat > $TMPC << EOF +#include <libvdeplug.h> +int main(void) +{ +    struct vde_open_args a = {0, 0, 0}; +    char s[] = ""; +    vde_open(s, s, &a); +    return 0; +} +EOF +  if compile_prog "" "$vde_libs" ; then +    vde=yes +    libs_softmmu="$vde_libs $libs_softmmu" +    libs_tools="$vde_libs $libs_tools" +  else +    if test "$vde" = "yes" ; then +      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" +    fi +    vde=no +  fi +fi + +########################################## +# netmap support probe +# Apart from looking for netmap headers, we make sure that the host API version +# supports the netmap backend (>=11). The upper bound (15) is meant to simulate +# a minor/major version number. Minor new features will be marked with values up +# to 15, and if something happens that requires a change to the backend we will +# move above 15, submit the backend fixes and modify this two bounds. +if test "$netmap" != "no" ; then +  cat > $TMPC << EOF +#include <inttypes.h> +#include <net/if.h> +#include <net/netmap.h> +#include <net/netmap_user.h> +#if (NETMAP_API < 11) || (NETMAP_API > 15) +#error +#endif +int main(void) { return 0; } +EOF +  if compile_prog "" "" ; then +    netmap=yes +  else +    if test "$netmap" = "yes" ; then +      feature_not_found "netmap" +    fi +    netmap=no +  fi +fi + +########################################## +# libcap-ng library probe +if test "$cap_ng" != "no" ; then +  cap_libs="-lcap-ng" +  cat > $TMPC << EOF +#include <cap-ng.h> +int main(void) +{ +    capng_capability_to_name(CAPNG_EFFECTIVE); +    return 0; +} +EOF +  if compile_prog "" "$cap_libs" ; then +    cap_ng=yes +    libs_tools="$cap_libs $libs_tools" +  else +    if test "$cap_ng" = "yes" ; then +      feature_not_found "cap_ng" "Install libcap-ng devel" +    fi +    cap_ng=no +  fi +fi + +########################################## +# Sound support libraries probe + +audio_drv_probe() +{ +    drv=$1 +    hdr=$2 +    lib=$3 +    exp=$4 +    cfl=$5 +        cat > $TMPC << EOF +#include <$hdr> +int main(void) { $exp } +EOF +    if compile_prog "$cfl" "$lib" ; then +        : +    else +        error_exit "$drv check failed" \ +            "Make sure to have the $drv libs and headers installed." +    fi +} + +audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'` +for drv in $audio_drv_list; do +    case $drv in +    alsa) +    audio_drv_probe $drv alsa/asoundlib.h -lasound \ +        "return snd_pcm_close((snd_pcm_t *)0);" +    libs_softmmu="-lasound $libs_softmmu" +    ;; + +    pa) +    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ +        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" +    libs_softmmu="-lpulse $libs_softmmu" +    audio_pt_int="yes" +    ;; + +    coreaudio) +      libs_softmmu="-framework CoreAudio $libs_softmmu" +    ;; + +    dsound) +      libs_softmmu="-lole32 -ldxguid $libs_softmmu" +      audio_win_int="yes" +    ;; + +    oss) +      libs_softmmu="$oss_lib $libs_softmmu" +    ;; + +    sdl|wav) +    # XXX: Probes for CoreAudio, DirectSound, SDL(?) +    ;; + +    *) +    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { +        error_exit "Unknown driver '$drv' selected" \ +            "Possible drivers are: $audio_possible_drivers" +    } +    ;; +    esac +done + +########################################## +# BrlAPI probe + +if test "$brlapi" != "no" ; then +  brlapi_libs="-lbrlapi" +  cat > $TMPC << EOF +#include <brlapi.h> +#include <stddef.h> +int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } +EOF +  if compile_prog "" "$brlapi_libs" ; then +    brlapi=yes +    libs_softmmu="$brlapi_libs $libs_softmmu" +  else +    if test "$brlapi" = "yes" ; then +      feature_not_found "brlapi" "Install brlapi devel" +    fi +    brlapi=no +  fi +fi + +########################################## +# curses probe +if test "$curses" != "no" ; then +  if test "$mingw32" = "yes" ; then +    curses_list="-lpdcurses" +  else +    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" +  fi +  curses_found=no +  cat > $TMPC << EOF +#include <curses.h> +int main(void) { +  const char *s = curses_version(); +  resize_term(0, 0); +  return s != 0; +} +EOF +  IFS=: +  for curses_lib in $curses_list; do +    unset IFS +    if compile_prog "" "$curses_lib" ; then +      curses_found=yes +      libs_softmmu="$curses_lib $libs_softmmu" +      break +    fi +  done +  unset IFS +  if test "$curses_found" = "yes" ; then +    curses=yes +  else +    if test "$curses" = "yes" ; then +      feature_not_found "curses" "Install ncurses devel" +    fi +    curses=no +  fi +fi + +########################################## +# curl probe +if test "$curl" != "no" ; then +  if $pkg_config libcurl --exists; then +    curlconfig="$pkg_config libcurl" +  else +    curlconfig=curl-config +  fi +  cat > $TMPC << EOF +#include <curl/curl.h> +int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } +EOF +  curl_cflags=`$curlconfig --cflags 2>/dev/null` +  curl_libs=`$curlconfig --libs 2>/dev/null` +  if compile_prog "$curl_cflags" "$curl_libs" ; then +    curl=yes +  else +    if test "$curl" = "yes" ; then +      feature_not_found "curl" "Install libcurl devel" +    fi +    curl=no +  fi +fi # test "$curl" + +########################################## +# bluez support probe +if test "$bluez" != "no" ; then +  cat > $TMPC << EOF +#include <bluetooth/bluetooth.h> +int main(void) { return bt_error(0); } +EOF +  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null` +  bluez_libs=`$pkg_config --libs bluez 2> /dev/null` +  if compile_prog "$bluez_cflags" "$bluez_libs" ; then +    bluez=yes +    libs_softmmu="$bluez_libs $libs_softmmu" +  else +    if test "$bluez" = "yes" ; then +      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" +    fi +    bluez="no" +  fi +fi + +########################################## +# glib support probe + +glib_req_ver=2.22 +glib_modules=gthread-2.0 +if test "$modules" = yes; then +    glib_modules="$glib_modules gmodule-2.0" +fi + +for i in $glib_modules; do +    if $pkg_config --atleast-version=$glib_req_ver $i; then +        glib_cflags=`$pkg_config --cflags $i` +        glib_libs=`$pkg_config --libs $i` +        CFLAGS="$glib_cflags $CFLAGS" +        LIBS="$glib_libs $LIBS" +        libs_qga="$glib_libs $libs_qga" +    else +        error_exit "glib-$glib_req_ver $i is required to compile QEMU" +    fi +done + +# g_test_trap_subprocess added in 2.38. Used by some tests. +glib_subprocess=yes +if ! $pkg_config --atleast-version=2.38 glib-2.0; then +    glib_subprocess=no +fi + +# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage +cat > $TMPC << EOF +#include <glib.h> +int main(void) { return 0; } +EOF +if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then +    if cc_has_warning_flag "-Wno-unknown-attributes"; then +        glib_cflags="-Wno-unknown-attributes $glib_cflags" +        CFLAGS="-Wno-unknown-attributes $CFLAGS" +    fi +fi + +########################################## +# SHA command probe for modules +if test "$modules" = yes; then +    shacmd_probe="sha1sum sha1 shasum" +    for c in $shacmd_probe; do +        if has $c; then +            shacmd="$c" +            break +        fi +    done +    if test "$shacmd" = ""; then +        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" +    fi +fi + +########################################## +# pixman support probe + +if test "$pixman" = ""; then +  if test "$want_tools" = "no" -a "$softmmu" = "no"; then +    pixman="none" +  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then +    pixman="system" +  else +    pixman="internal" +  fi +fi +if test "$pixman" = "none"; then +  if test "$want_tools" != "no" -o "$softmmu" != "no"; then +    error_exit "pixman disabled but system emulation or tools build" \ +        "enabled.  You can turn off pixman only if you also" \ +        "disable all system emulation targets and the tools" \ +        "build with '--disable-tools --disable-system'." +  fi +  pixman_cflags= +  pixman_libs= +elif test "$pixman" = "system"; then +  # pixman version has been checked above +  pixman_cflags=`$pkg_config --cflags pixman-1` +  pixman_libs=`$pkg_config --libs pixman-1` +else +  if test ! -d ${source_path}/pixman/pixman; then +    error_exit "pixman >= 0.21.8 not present. Your options:" \ +        "  (1) Preferred: Install the pixman devel package (any recent" \ +        "      distro should have packages as Xorg needs pixman too)." \ +        "  (2) Fetch the pixman submodule, using:" \ +        "      git submodule update --init pixman" +  fi +  mkdir -p pixman/pixman +  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" +  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" +fi + +########################################## +# libcap probe + +if test "$cap" != "no" ; then +  cat > $TMPC <<EOF +#include <stdio.h> +#include <sys/capability.h> +int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } +EOF +  if compile_prog "" "-lcap" ; then +    cap=yes +  else +    cap=no +  fi +fi + +########################################## +# pthread probe +PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" + +pthread=no +cat > $TMPC << EOF +#include <pthread.h> +static void *f(void *p) { return NULL; } +int main(void) { +  pthread_t thread; +  pthread_create(&thread, 0, f, 0); +  return 0; +} +EOF +if compile_prog "" "" ; then +  pthread=yes +else +  for pthread_lib in $PTHREADLIBS_LIST; do +    if compile_prog "" "$pthread_lib" ; then +      pthread=yes +      found=no +      for lib_entry in $LIBS; do +        if test "$lib_entry" = "$pthread_lib"; then +          found=yes +          break +        fi +      done +      if test "$found" = "no"; then +        LIBS="$pthread_lib $LIBS" +      fi +      break +    fi +  done +fi + +if test "$mingw32" != yes -a "$pthread" = no; then +  error_exit "pthread check failed" \ +      "Make sure to have the pthread libs and headers installed." +fi + +# check for pthread_setname_np +pthread_setname_np=no +cat > $TMPC << EOF +#include <pthread.h> + +static void *f(void *p) { return NULL; } +int main(void) +{ +    pthread_t thread; +    pthread_create(&thread, 0, f, 0); +    pthread_setname_np(thread, "QEMU"); +    return 0; +} +EOF +if compile_prog "" "$pthread_lib" ; then +  pthread_setname_np=yes +fi + +########################################## +# rbd probe +if test "$rbd" != "no" ; then +  cat > $TMPC <<EOF +#include <stdio.h> +#include <rbd/librbd.h> +int main(void) { +    rados_t cluster; +    rados_create(&cluster, NULL); +    return 0; +} +EOF +  rbd_libs="-lrbd -lrados" +  if compile_prog "" "$rbd_libs" ; then +    rbd=yes +  else +    if test "$rbd" = "yes" ; then +      feature_not_found "rados block device" "Install librbd/ceph devel" +    fi +    rbd=no +  fi +fi + +########################################## +# libssh2 probe +min_libssh2_version=1.2.8 +if test "$libssh2" != "no" ; then +  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then +    libssh2_cflags=`$pkg_config libssh2 --cflags` +    libssh2_libs=`$pkg_config libssh2 --libs` +    libssh2=yes +  else +    if test "$libssh2" = "yes" ; then +      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" +    fi +    libssh2=no +  fi +fi + +########################################## +# libssh2_sftp_fsync probe + +if test "$libssh2" = "yes"; then +  cat > $TMPC <<EOF +#include <stdio.h> +#include <libssh2.h> +#include <libssh2_sftp.h> +int main(void) { +    LIBSSH2_SESSION *session; +    LIBSSH2_SFTP *sftp; +    LIBSSH2_SFTP_HANDLE *sftp_handle; +    session = libssh2_session_init (); +    sftp = libssh2_sftp_init (session); +    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); +    libssh2_sftp_fsync (sftp_handle); +    return 0; +} +EOF +  # libssh2_cflags/libssh2_libs defined in previous test. +  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then +    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" +  fi +fi + +########################################## +# linux-aio probe + +if test "$linux_aio" != "no" ; then +  cat > $TMPC <<EOF +#include <libaio.h> +#include <sys/eventfd.h> +#include <stddef.h> +int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } +EOF +  if compile_prog "" "-laio" ; then +    linux_aio=yes +  else +    if test "$linux_aio" = "yes" ; then +      feature_not_found "linux AIO" "Install libaio devel" +    fi +    linux_aio=no +  fi +fi + +########################################## +# TPM passthrough is only on x86 Linux + +if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then +  tpm_passthrough=$tpm +else +  tpm_passthrough=no +fi + +########################################## +# attr probe + +if test "$attr" != "no" ; then +  cat > $TMPC <<EOF +#include <stdio.h> +#include <sys/types.h> +#ifdef CONFIG_LIBATTR +#include <attr/xattr.h> +#else +#include <sys/xattr.h> +#endif +int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } +EOF +  if compile_prog "" "" ; then +    attr=yes +  # Older distros have <attr/xattr.h>, and need -lattr: +  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then +    attr=yes +    LIBS="-lattr $LIBS" +    libattr=yes +  else +    if test "$attr" = "yes" ; then +      feature_not_found "ATTR" "Install libc6 or libattr devel" +    fi +    attr=no +  fi +fi + +########################################## +# iovec probe +cat > $TMPC <<EOF +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> +int main(void) { return sizeof(struct iovec); } +EOF +iovec=no +if compile_prog "" "" ; then +  iovec=yes +fi + +########################################## +# preadv probe +cat > $TMPC <<EOF +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> +int main(void) { return preadv(0, 0, 0, 0); } +EOF +preadv=no +if compile_prog "" "" ; then +  preadv=yes +fi + +########################################## +# fdt probe +# fdt support is mandatory for at least some target architectures, +# so insist on it if we're building those system emulators. +fdt_required=no +for target in $target_list; do +  case $target in +    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) +      fdt_required=yes +    ;; +  esac +done + +if test "$fdt_required" = "yes"; then +  if test "$fdt" = "no"; then +    error_exit "fdt disabled but some requested targets require it." \ +      "You can turn off fdt only if you also disable all the system emulation" \ +      "targets which need it (by specifying a cut down --target-list)." +  fi +  fdt=yes +fi + +if test "$fdt" != "no" ; then +  fdt_libs="-lfdt" +  # explicitly check for libfdt_env.h as it is missing in some stable installs +  # and test for required functions to make sure we are on a version >= 1.4.0 +  cat > $TMPC << EOF +#include <libfdt.h> +#include <libfdt_env.h> +int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } +EOF +  if compile_prog "" "$fdt_libs" ; then +    # system DTC is good - use it +    fdt=yes +  elif test -d ${source_path}/dtc/libfdt ; then +    # have submodule DTC - use it +    fdt=yes +    dtc_internal="yes" +    mkdir -p dtc +    if [ "$pwd_is_source_path" != "y" ] ; then +       symlink "$source_path/dtc/Makefile" "dtc/Makefile" +       symlink "$source_path/dtc/scripts" "dtc/scripts" +    fi +    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" +    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" +  elif test "$fdt" = "yes" ; then +    # have neither and want - prompt for system/submodule install +    error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ +        "  (1) Preferred: Install the DTC (libfdt) devel package" \ +        "  (2) Fetch the DTC submodule, using:" \ +        "      git submodule update --init dtc" +  else +    # don't have and don't want +    fdt_libs= +    fdt=no +  fi +fi + +libs_softmmu="$libs_softmmu $fdt_libs" + +########################################## +# opengl probe (for sdl2, milkymist-tmu2) + +# GLX probe, used by milkymist-tmu2 +# this is temporary, code will be switched to egl mid-term. +cat > $TMPC << EOF +#include <X11/Xlib.h> +#include <GL/gl.h> +#include <GL/glx.h> +int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; } +EOF +if compile_prog "" "-lGL -lX11" ; then +  have_glx=yes +else +  have_glx=no +fi + +if test "$opengl" != "no" ; then +  opengl_pkgs="gl glesv2 epoxy egl" +  if $pkg_config $opengl_pkgs x11 && test "$have_glx" = "yes"; then +    opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" +    opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" +    opengl=yes +  else +    if test "$opengl" = "yes" ; then +      feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" +    fi +    opengl_cflags="" +    opengl_libs="" +    opengl=no +  fi +fi + + +########################################## +# archipelago probe +if test "$archipelago" != "no" ; then +    cat > $TMPC <<EOF +#include <stdio.h> +#include <xseg/xseg.h> +#include <xseg/protocol.h> +int main(void) { +    xseg_initialize(); +    return 0; +} +EOF +    archipelago_libs=-lxseg +    if compile_prog "" "$archipelago_libs"; then +        archipelago="yes" +        libs_tools="$archipelago_libs $libs_tools" +        libs_softmmu="$archipelago_libs $libs_softmmu" + +	echo "WARNING: Please check the licenses of QEMU and libxseg carefully." +	echo "GPLv3 versions of libxseg may not be compatible with QEMU's" +	echo "license and therefore prevent redistribution." +	echo +	echo "To disable Archipelago, use --disable-archipelago" +    else +      if test "$archipelago" = "yes" ; then +        feature_not_found "Archipelago backend support" "Install libxseg devel" +      fi +      archipelago="no" +    fi +fi + + +########################################## +# glusterfs probe +if test "$glusterfs" != "no" ; then +  if $pkg_config --atleast-version=3 glusterfs-api; then +    glusterfs="yes" +    glusterfs_cflags=`$pkg_config --cflags glusterfs-api` +    glusterfs_libs=`$pkg_config --libs glusterfs-api` +    if $pkg_config --atleast-version=5 glusterfs-api; then +      glusterfs_discard="yes" +    fi +    if $pkg_config --atleast-version=6 glusterfs-api; then +      glusterfs_zerofill="yes" +    fi +  else +    if test "$glusterfs" = "yes" ; then +      feature_not_found "GlusterFS backend support" \ +          "Install glusterfs-api devel >= 3" +    fi +    glusterfs="no" +  fi +fi + +# Check for inotify functions when we are building linux-user +# emulator.  This is done because older glibc versions don't +# have syscall stubs for these implemented.  In that case we +# don't provide them even if kernel supports them. +# +inotify=no +cat > $TMPC << EOF +#include <sys/inotify.h> + +int +main(void) +{ +	/* try to start inotify */ +	return inotify_init(); +} +EOF +if compile_prog "" "" ; then +  inotify=yes +fi + +inotify1=no +cat > $TMPC << EOF +#include <sys/inotify.h> + +int +main(void) +{ +    /* try to start inotify */ +    return inotify_init1(0); +} +EOF +if compile_prog "" "" ; then +  inotify1=yes +fi + +# check if utimensat and futimens are supported +utimens=no +cat > $TMPC << EOF +#define _ATFILE_SOURCE +#include <stddef.h> +#include <fcntl.h> +#include <sys/stat.h> + +int main(void) +{ +    utimensat(AT_FDCWD, "foo", NULL, 0); +    futimens(0, NULL); +    return 0; +} +EOF +if compile_prog "" "" ; then +  utimens=yes +fi + +# check if pipe2 is there +pipe2=no +cat > $TMPC << EOF +#include <unistd.h> +#include <fcntl.h> + +int main(void) +{ +    int pipefd[2]; +    return pipe2(pipefd, O_CLOEXEC); +} +EOF +if compile_prog "" "" ; then +  pipe2=yes +fi + +# check if accept4 is there +accept4=no +cat > $TMPC << EOF +#include <sys/socket.h> +#include <stddef.h> + +int main(void) +{ +    accept4(0, NULL, NULL, SOCK_CLOEXEC); +    return 0; +} +EOF +if compile_prog "" "" ; then +  accept4=yes +fi + +# check if tee/splice is there. vmsplice was added same time. +splice=no +cat > $TMPC << EOF +#include <unistd.h> +#include <fcntl.h> +#include <limits.h> + +int main(void) +{ +    int len, fd = 0; +    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); +    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); +    return 0; +} +EOF +if compile_prog "" "" ; then +  splice=yes +fi + +########################################## +# libnuma probe + +if test "$numa" != "no" ; then +  cat > $TMPC << EOF +#include <numa.h> +int main(void) { return numa_available(); } +EOF + +  if compile_prog "" "-lnuma" ; then +    numa=yes +    libs_softmmu="-lnuma $libs_softmmu" +  else +    if test "$numa" = "yes" ; then +      feature_not_found "numa" "install numactl devel" +    fi +    numa=no +  fi +fi + +########################################## +# tcmalloc probe + +if test "$tcmalloc" = "yes" ; then +  cat > $TMPC << EOF +#include <stdlib.h> +int main(void) { malloc(1); return 0; } +EOF + +  if compile_prog "" "-ltcmalloc" ; then +    LIBS="-ltcmalloc $LIBS" +  else +    feature_not_found "tcmalloc" "install gperftools devel" +  fi +fi + +########################################## +# signalfd probe +signalfd="no" +cat > $TMPC << EOF +#include <unistd.h> +#include <sys/syscall.h> +#include <signal.h> +int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } +EOF + +if compile_prog "" "" ; then +  signalfd=yes +fi + +# check if eventfd is supported +eventfd=no +cat > $TMPC << EOF +#include <sys/eventfd.h> + +int main(void) +{ +    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); +} +EOF +if compile_prog "" "" ; then +  eventfd=yes +fi + +# check for fallocate +fallocate=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ +    fallocate(0, 0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  fallocate=yes +fi + +# check for fallocate hole punching +fallocate_punch_hole=no +cat > $TMPC << EOF +#include <fcntl.h> +#include <linux/falloc.h> + +int main(void) +{ +    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  fallocate_punch_hole=yes +fi + +# check that fallocate supports range zeroing inside the file +fallocate_zero_range=no +cat > $TMPC << EOF +#include <fcntl.h> +#include <linux/falloc.h> + +int main(void) +{ +    fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  fallocate_zero_range=yes +fi + +# check for posix_fallocate +posix_fallocate=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ +    posix_fallocate(0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +    posix_fallocate=yes +fi + +# check for sync_file_range +sync_file_range=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ +    sync_file_range(0, 0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  sync_file_range=yes +fi + +# check for linux/fiemap.h and FS_IOC_FIEMAP +fiemap=no +cat > $TMPC << EOF +#include <sys/ioctl.h> +#include <linux/fs.h> +#include <linux/fiemap.h> + +int main(void) +{ +    ioctl(0, FS_IOC_FIEMAP, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  fiemap=yes +fi + +# check for dup3 +dup3=no +cat > $TMPC << EOF +#include <unistd.h> + +int main(void) +{ +    dup3(0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  dup3=yes +fi + +# check for ppoll support +ppoll=no +cat > $TMPC << EOF +#include <poll.h> + +int main(void) +{ +    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; +    ppoll(&pfd, 1, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  ppoll=yes +fi + +# check for prctl(PR_SET_TIMERSLACK , ... ) support +prctl_pr_set_timerslack=no +cat > $TMPC << EOF +#include <sys/prctl.h> + +int main(void) +{ +    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  prctl_pr_set_timerslack=yes +fi + +# check for epoll support +epoll=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ +    epoll_create(0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  epoll=yes +fi + +# epoll_create1 and epoll_pwait are later additions +# so we must check separately for their presence +epoll_create1=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ +    /* Note that we use epoll_create1 as a value, not as +     * a function being called. This is necessary so that on +     * old SPARC glibc versions where the function was present in +     * the library but not declared in the header file we will +     * fail the configure check. (Otherwise we will get a compiler +     * warning but not an error, and will proceed to fail the +     * qemu compile where we compile with -Werror.) +     */ +    return (int)(uintptr_t)&epoll_create1; +} +EOF +if compile_prog "" "" ; then +  epoll_create1=yes +fi + +epoll_pwait=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ +    epoll_pwait(0, 0, 0, 0, 0); +    return 0; +} +EOF +if compile_prog "" "" ; then +  epoll_pwait=yes +fi + +# check for sendfile support +sendfile=no +cat > $TMPC << EOF +#include <sys/sendfile.h> + +int main(void) +{ +    return sendfile(0, 0, 0, 0); +} +EOF +if compile_prog "" "" ; then +  sendfile=yes +fi + +# check for timerfd support (glibc 2.8 and newer) +timerfd=no +cat > $TMPC << EOF +#include <sys/timerfd.h> + +int main(void) +{ +    return(timerfd_create(CLOCK_REALTIME, 0)); +} +EOF +if compile_prog "" "" ; then +  timerfd=yes +fi + +# check for setns and unshare support +setns=no +cat > $TMPC << EOF +#include <sched.h> + +int main(void) +{ +    int ret; +    ret = setns(0, 0); +    ret = unshare(0); +    return ret; +} +EOF +if compile_prog "" "" ; then +  setns=yes +fi + +# Check if tools are available to build documentation. +if test "$docs" != "no" ; then +  if has makeinfo && has pod2man; then +    docs=yes +  else +    if test "$docs" = "yes" ; then +      feature_not_found "docs" "Install texinfo and Perl/perl-podlators" +    fi +    docs=no +  fi +fi + +# Search for bswap_32 function +byteswap_h=no +cat > $TMPC << EOF +#include <byteswap.h> +int main(void) { return bswap_32(0); } +EOF +if compile_prog "" "" ; then +  byteswap_h=yes +fi + +# Search for bswap32 function +bswap_h=no +cat > $TMPC << EOF +#include <sys/endian.h> +#include <sys/types.h> +#include <machine/bswap.h> +int main(void) { return bswap32(0); } +EOF +if compile_prog "" "" ; then +  bswap_h=yes +fi + +########################################## +# Do we have libiscsi >= 1.9.0 +if test "$libiscsi" != "no" ; then +  if $pkg_config --atleast-version=1.9.0 libiscsi; then +    libiscsi="yes" +    libiscsi_cflags=$($pkg_config --cflags libiscsi) +    libiscsi_libs=$($pkg_config --libs libiscsi) +  else +    if test "$libiscsi" = "yes" ; then +      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" +    fi +    libiscsi="no" +  fi +fi + +########################################## +# Do we need libm +cat > $TMPC << EOF +#include <math.h> +int main(int argc, char **argv) { return isnan(sin((double)argc)); } +EOF +if compile_prog "" "" ; then +  : +elif compile_prog "" "-lm" ; then +  LIBS="-lm $LIBS" +  libs_qga="-lm $libs_qga" +else +  error_exit "libm check failed" +fi + +########################################## +# Do we need librt +# uClibc provides 2 versions of clock_gettime(), one with realtime +# support and one without. This means that the clock_gettime() don't +# need -lrt. We still need it for timer_create() so we check for this +# function in addition. +cat > $TMPC <<EOF +#include <signal.h> +#include <time.h> +int main(void) { +  timer_create(CLOCK_REALTIME, NULL, NULL); +  return clock_gettime(CLOCK_REALTIME, NULL); +} +EOF + +if compile_prog "" "" ; then +  : +# we need pthread for static linking. use previous pthread test result +elif compile_prog "" "$pthread_lib -lrt" ; then +  LIBS="$LIBS -lrt" +  libs_qga="$libs_qga -lrt" +fi + +if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ +        "$aix" != "yes" -a "$haiku" != "yes" ; then +    libs_softmmu="-lutil $libs_softmmu" +fi + +########################################## +# spice probe +if test "$spice" != "no" ; then +  cat > $TMPC << EOF +#include <spice.h> +int main(void) { spice_server_new(); return 0; } +EOF +  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) +  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) +  if $pkg_config --atleast-version=0.12.0 spice-server && \ +     $pkg_config --atleast-version=0.12.3 spice-protocol && \ +     compile_prog "$spice_cflags" "$spice_libs" ; then +    spice="yes" +    libs_softmmu="$libs_softmmu $spice_libs" +    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" +    spice_protocol_version=$($pkg_config --modversion spice-protocol) +    spice_server_version=$($pkg_config --modversion spice-server) +  else +    if test "$spice" = "yes" ; then +      feature_not_found "spice" \ +          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" +    fi +    spice="no" +  fi +fi + +# check for libcacard for smartcard support +smartcard_cflags="" +# TODO - what's the minimal nss version we support? +if test "$smartcard_nss" != "no"; then +  cat > $TMPC << EOF +#include <pk11pub.h> +int main(void) { PK11_FreeSlot(0); return 0; } +EOF +    # FIXME: do not include $glib_* in here +    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs" +    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags" +    test_cflags="$nss_cflags" +    # The header files in nss < 3.13.3 have a bug which causes them to +    # emit a warning. If we're going to compile QEMU with -Werror, then +    # test that the headers don't have this bug. Otherwise we would pass +    # the configure test but fail to compile QEMU later. +    if test "$werror" = "yes"; then +        test_cflags="-Werror $test_cflags" +    fi +    if test -n "$libtool" && +       $pkg_config --atleast-version=3.12.8 nss && \ +      compile_prog "$test_cflags" "$nss_libs"; then +        smartcard_nss="yes" +    else +        if test "$smartcard_nss" = "yes"; then +            feature_not_found "nss" "Install nss devel >= 3.12.8" +        fi +        smartcard_nss="no" +    fi +fi + +# check for libusb +if test "$libusb" != "no" ; then +    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then +        libusb="yes" +        libusb_cflags=$($pkg_config --cflags libusb-1.0) +        libusb_libs=$($pkg_config --libs libusb-1.0) +        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" +        libs_softmmu="$libs_softmmu $libusb_libs" +    else +        if test "$libusb" = "yes"; then +            feature_not_found "libusb" "Install libusb devel >= 1.0.13" +        fi +        libusb="no" +    fi +fi + +# check for usbredirparser for usb network redirection support +if test "$usb_redir" != "no" ; then +    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then +        usb_redir="yes" +        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) +        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) +        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" +        libs_softmmu="$libs_softmmu $usb_redir_libs" +    else +        if test "$usb_redir" = "yes"; then +            feature_not_found "usb-redir" "Install usbredir devel" +        fi +        usb_redir="no" +    fi +fi + +########################################## +# check if we have VSS SDK headers for win + +if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then +  case "$vss_win32_sdk" in +    "")   vss_win32_include="-I$source_path" ;; +    *\ *) # The SDK is installed in "Program Files" by default, but we cannot +          # handle path with spaces. So we symlink the headers into ".sdk/vss". +          vss_win32_include="-I$source_path/.sdk/vss" +	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" +	  ;; +    *)    vss_win32_include="-I$vss_win32_sdk" +  esac +  cat > $TMPC << EOF +#define __MIDL_user_allocate_free_DEFINED__ +#include <inc/win2003/vss.h> +int main(void) { return VSS_CTX_BACKUP; } +EOF +  if compile_prog "$vss_win32_include" "" ; then +    guest_agent_with_vss="yes" +    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" +    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" +  else +    if test "$vss_win32_sdk" != "" ; then +      echo "ERROR: Please download and install Microsoft VSS SDK:" +      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490" +      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" +      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe" +      echo "ERROR: The headers are extracted in the directory \`inc'." +      feature_not_found "VSS support" +    fi +    guest_agent_with_vss="no" +  fi +fi + +########################################## +# lookup Windows platform SDK (if not specified) +# The SDK is needed only to build .tlb (type library) file of guest agent +# VSS provider from the source. It is usually unnecessary because the +# pre-compiled .tlb file is included. + +if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then +  if test -z "$win_sdk"; then +    programfiles="$PROGRAMFILES" +    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" +    if test -n "$programfiles"; then +      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null +    else +      feature_not_found "Windows SDK" +    fi +  elif test "$win_sdk" = "no"; then +    win_sdk="" +  fi +fi + +########################################## +# check if mingw environment provides a recent ntddscsi.h +if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then +  cat > $TMPC << EOF +#include <windows.h> +#include <ntddscsi.h> +int main(void) { +#if !defined(IOCTL_SCSI_GET_ADDRESS) +#error Missing required ioctl definitions +#endif +  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; +  return addr.Lun; +} +EOF +  if compile_prog "" "" ; then +    guest_agent_ntddscsi=yes +    libs_qga="-lsetupapi $libs_qga" +  fi +fi + +########################################## +# Guest agent Window MSI  package + +if test "$guest_agent" != yes; then +  if test "$guest_agent_msi" = yes; then +    error_exit "MSI guest agent package requires guest agent enabled" +  fi +  guest_agent_msi=no +elif test "$mingw32" != "yes"; then +  if test "$guest_agent_msi" = "yes"; then +    error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" +  fi +  guest_agent_msi=no +elif ! has wixl; then +  if test "$guest_agent_msi" = "yes"; then +    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" +  fi +  guest_agent_msi=no +fi + +if test "$guest_agent_msi" != "no"; then +  if test "$guest_agent_with_vss" = "yes"; then +    QEMU_GA_MSI_WITH_VSS="-D InstallVss" +  fi + +  if test "$QEMU_GA_MANUFACTURER" = ""; then +    QEMU_GA_MANUFACTURER=QEMU +  fi + +  if test "$QEMU_GA_DISTRO" = ""; then +    QEMU_GA_DISTRO=Linux +  fi + +  if test "$QEMU_GA_VERSION" = ""; then +      QEMU_GA_VERSION=`cat $source_path/VERSION` +  fi + +  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin" +   +  case "$cpu" in +  x86_64) +    QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" +    ;; +  i386) +    QEMU_GA_MSI_ARCH="-D Arch=32" +    ;; +  *) +    error_exit "CPU $cpu not supported for building installation package" +    ;; +  esac +fi + +########################################## +# check if we have fdatasync + +fdatasync=no +cat > $TMPC << EOF +#include <unistd.h> +int main(void) { +#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 +return fdatasync(0); +#else +#error Not supported +#endif +} +EOF +if compile_prog "" "" ; then +    fdatasync=yes +fi + +########################################## +# check if we have madvise + +madvise=no +cat > $TMPC << EOF +#include <sys/types.h> +#include <sys/mman.h> +#include <stddef.h> +int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } +EOF +if compile_prog "" "" ; then +    madvise=yes +fi + +########################################## +# check if we have posix_madvise + +posix_madvise=no +cat > $TMPC << EOF +#include <sys/mman.h> +#include <stddef.h> +int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } +EOF +if compile_prog "" "" ; then +    posix_madvise=yes +fi + +########################################## +# check if we have usable SIGEV_THREAD_ID + +sigev_thread_id=no +cat > $TMPC << EOF +#include <signal.h> +int main(void) { +  struct sigevent ev; +  ev.sigev_notify = SIGEV_THREAD_ID; +  ev._sigev_un._tid = 0; +  asm volatile("" : : "g"(&ev)); +  return 0; +} +EOF +if compile_prog "" "" ; then +    sigev_thread_id=yes +fi + +########################################## +# check if trace backend exists + +$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null +if test "$?" -ne 0 ; then +  error_exit "invalid trace backends" \ +      "Please choose supported trace backends." +fi + +########################################## +# For 'ust' backend, test if ust headers are present +if have_backend "ust"; then +  cat > $TMPC << EOF +#include <lttng/tracepoint.h> +int main(void) { return 0; } +EOF +  if compile_prog "" "" ; then +    if $pkg_config lttng-ust --exists; then +      lttng_ust_libs=`$pkg_config --libs lttng-ust` +    else +      lttng_ust_libs="-llttng-ust" +    fi +    if $pkg_config liburcu-bp --exists; then +      urcu_bp_libs=`$pkg_config --libs liburcu-bp` +    else +      urcu_bp_libs="-lurcu-bp" +    fi + +    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" +    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" +  else +    error_exit "Trace backend 'ust' missing lttng-ust header files" +  fi +fi + +########################################## +# For 'dtrace' backend, test if 'dtrace' command is present +if have_backend "dtrace"; then +  if ! has 'dtrace' ; then +    error_exit "dtrace command is not found in PATH $PATH" +  fi +  trace_backend_stap="no" +  if has 'stap' ; then +    trace_backend_stap="yes" +  fi +fi + +########################################## +# check and set a backend for coroutine + +# We prefer ucontext, but it's not always possible. The fallback +# is sigcontext. gthread is not selectable except explicitly, because +# it is not functional enough to run QEMU proper. (It is occasionally +# useful for debugging purposes.)  On Windows the only valid backend +# is the Windows-specific one. + +ucontext_works=no +if test "$darwin" != "yes"; then +  cat > $TMPC << EOF +#include <ucontext.h> +#ifdef __stub_makecontext +#error Ignoring glibc stub makecontext which will always fail +#endif +int main(void) { makecontext(0, 0, 0); return 0; } +EOF +  if compile_prog "" "" ; then +    ucontext_works=yes +  fi +fi + +if test "$coroutine" = ""; then +  if test "$mingw32" = "yes"; then +    coroutine=win32 +  elif test "$ucontext_works" = "yes"; then +    coroutine=ucontext +  else +    coroutine=sigaltstack +  fi +else +  case $coroutine in +  windows) +    if test "$mingw32" != "yes"; then +      error_exit "'windows' coroutine backend only valid for Windows" +    fi +    # Unfortunately the user visible backend name doesn't match the +    # coroutine-*.c filename for this case, so we have to adjust it here. +    coroutine=win32 +    ;; +  ucontext) +    if test "$ucontext_works" != "yes"; then +      feature_not_found "ucontext" +    fi +    ;; +  gthread|sigaltstack) +    if test "$mingw32" = "yes"; then +      error_exit "only the 'windows' coroutine backend is valid for Windows" +    fi +    ;; +  *) +    error_exit "unknown coroutine backend $coroutine" +    ;; +  esac +fi + +if test "$coroutine_pool" = ""; then +  if test "$coroutine" = "gthread"; then +    coroutine_pool=no +  else +    coroutine_pool=yes +  fi +fi +if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then +  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" +fi + +########################################## +# check if we have open_by_handle_at + +open_by_handle_at=no +cat > $TMPC << EOF +#include <fcntl.h> +#if !defined(AT_EMPTY_PATH) +# error missing definition +#else +int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } +#endif +EOF +if compile_prog "" "" ; then +    open_by_handle_at=yes +fi + +######################################## +# check if we have linux/magic.h + +linux_magic_h=no +cat > $TMPC << EOF +#include <linux/magic.h> +int main(void) { +  return 0; +} +EOF +if compile_prog "" "" ; then +    linux_magic_h=yes +fi + +######################################## +# check whether we can disable warning option with a pragma (this is needed +# to silence warnings in the headers of some versions of external libraries). +# This test has to be compiled with -Werror as otherwise an unknown pragma is +# only a warning. +# +# If we can't selectively disable warning in the code, disable -Werror so that +# the build doesn't fail anyway. + +pragma_disable_unused_but_set=no +cat > $TMPC << EOF +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#pragma GCC diagnostic pop + +int main(void) { +    return 0; +} +EOF +if compile_prog "-Werror" "" ; then +    pragma_diagnostic_available=yes +else +    werror=no +fi + +######################################## +# check if we have valgrind/valgrind.h + +valgrind_h=no +cat > $TMPC << EOF +#include <valgrind/valgrind.h> +int main(void) { +  return 0; +} +EOF +if compile_prog "" "" ; then +    valgrind_h=yes +fi + +######################################## +# check if environ is declared + +has_environ=no +cat > $TMPC << EOF +#include <unistd.h> +int main(void) { +    environ = 0; +    return 0; +} +EOF +if compile_prog "" "" ; then +    has_environ=yes +fi + +######################################## +# check if cpuid.h is usable. + +cpuid_h=no +cat > $TMPC << EOF +#include <cpuid.h> +int main(void) { +    unsigned a, b, c, d; +    int max = __get_cpuid_max(0, 0); + +    if (max >= 1) { +        __cpuid(1, a, b, c, d); +    } + +    if (max >= 7) { +        __cpuid_count(7, 0, a, b, c, d); +    } + +    return 0; +} +EOF +if compile_prog "" "" ; then +    cpuid_h=yes +fi + +######################################## +# check if __[u]int128_t is usable. + +int128=no +cat > $TMPC << EOF +#if defined(__clang_major__) && defined(__clang_minor__) +# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) +#  error __int128_t does not work in CLANG before 3.2 +# endif +#endif +__int128_t a; +__uint128_t b; +int main (void) { +  a = a + b; +  b = a * b; +  a = a * a; +  return 0; +} +EOF +if compile_prog "" "" ; then +    int128=yes +fi + +######################################## +# check if getauxval is available. + +getauxval=no +cat > $TMPC << EOF +#include <sys/auxv.h> +int main(void) { +  return getauxval(AT_HWCAP) == 0; +} +EOF +if compile_prog "" "" ; then +    getauxval=yes +fi + +######################################## +# check if ccache is interfering with +# semantic analysis of macros + +ccache_cpp2=no +cat > $TMPC << EOF +static const int Z = 1; +#define fn() ({ Z; }) +#define TAUT(X) ((X) == Z) +#define PAREN(X, Y) (X == Y) +#define ID(X) (X) +int main(int argc, char *argv[]) +{ +    int x = 0, y = 0; +    x = ID(x); +    x = fn(); +    fn(); +    if (PAREN(x, y)) return 0; +    if (TAUT(Z)) return 0; +    return 0; +} +EOF + +if ! compile_object "-Werror"; then +    ccache_cpp2=yes +fi + +########################################## +# End of CC checks +# After here, no more $cc or $ld runs + +if test "$gcov" = "yes" ; then +  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" +  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" +elif test "$debug" = "no" ; then +  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" +fi + +########################################## +# Do we have libnfs +if test "$libnfs" != "no" ; then +  if $pkg_config --atleast-version=1.9.3 libnfs; then +    libnfs="yes" +    libnfs_libs=$($pkg_config --libs libnfs) +    LIBS="$LIBS $libnfs_libs" +  else +    if test "$libnfs" = "yes" ; then +      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" +    fi +    libnfs="no" +  fi +fi + +# Disable zero malloc errors for official releases unless explicitly told to +# enable/disable +if test -z "$zero_malloc" ; then +    if test "$z_version" = "50" ; then +	zero_malloc="no" +    else +	zero_malloc="yes" +    fi +fi + +# Now we've finished running tests it's OK to add -Werror to the compiler flags +if test "$werror" = "yes"; then +    QEMU_CFLAGS="-Werror $QEMU_CFLAGS" +fi + +if test "$solaris" = "no" ; then +    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then +        LDFLAGS="-Wl,--warn-common $LDFLAGS" +    fi +fi + +# test if pod2man has --utf8 option +if pod2man --help | grep -q utf8; then +    POD2MAN="pod2man --utf8" +else +    POD2MAN="pod2man" +fi + +# Use ASLR, no-SEH and DEP if available +if test "$mingw32" = "yes" ; then +    for flag in --dynamicbase --no-seh --nxcompat; do +        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then +            LDFLAGS="-Wl,$flag $LDFLAGS" +        fi +    done +fi + +qemu_confdir=$sysconfdir$confsuffix +qemu_moddir=$libdir$confsuffix +qemu_datadir=$datadir$confsuffix +qemu_localedir="$datadir/locale" + +tools="" +if test "$want_tools" = "yes" ; then +  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" +  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then +    tools="qemu-nbd\$(EXESUF) $tools" +  fi +fi +if test "$softmmu" = yes ; then +  if test "$virtfs" != no ; then +    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then +      virtfs=yes +      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" +    else +      if test "$virtfs" = yes; then +        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel" +      fi +      virtfs=no +    fi +  fi +fi +if [ "$guest_agent" != "no" ]; then +  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then +      tools="qemu-ga\$(EXESUF) $tools" +      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then +        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools" +      fi +      guest_agent=yes +  elif [ "$guest_agent" != yes ]; then +      guest_agent=no +  else +      error_exit "Guest agent is not supported on this platform" +  fi +fi + +# Mac OS X ships with a broken assembler +roms= +if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ +        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ +        "$softmmu" = yes ; then +  roms="optionrom" +fi +if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then +  roms="$roms spapr-rtas" +fi + +if test "$cpu" = "s390x" ; then +  roms="$roms s390-ccw" +fi + +# Probe for the need for relocating the user-only binary. +if test "$pie" = "no" ; then +  textseg_addr= +  case "$cpu" in +    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) +      # ??? Rationale for choosing this address +      textseg_addr=0x60000000 +      ;; +    mips) +      # A 256M aligned address, high in the address space, with enough +      # room for the code_gen_buffer above it before the stack. +      textseg_addr=0x60000000 +      ;; +  esac +  if [ -n "$textseg_addr" ]; then +    cat > $TMPC <<EOF +    int main(void) { return 0; } +EOF +    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" +    if ! compile_prog "" "$textseg_ldflags"; then +      # In case ld does not support -Ttext-segment, edit the default linker +      # script via sed to set the .text start addr.  This is needed on FreeBSD +      # at least. +      $ld --verbose | sed \ +        -e '1,/==================================================/d' \ +        -e '/==================================================/,$d' \ +        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ +        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld +      textseg_ldflags="-Wl,-T../config-host.ld" +    fi +  fi +fi + +# prepend pixman and ftd flags after all config tests are done +QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" +libs_softmmu="$pixman_libs $libs_softmmu" + +echo "Install prefix    $prefix" +echo "BIOS directory    `eval echo $qemu_datadir`" +echo "binary directory  `eval echo $bindir`" +echo "library directory `eval echo $libdir`" +echo "module directory  `eval echo $qemu_moddir`" +echo "libexec directory `eval echo $libexecdir`" +echo "include directory `eval echo $includedir`" +echo "config directory  `eval echo $sysconfdir`" +if test "$mingw32" = "no" ; then +echo "local state directory   `eval echo $local_statedir`" +echo "Manual directory  `eval echo $mandir`" +echo "ELF interp prefix $interp_prefix" +else +echo "local state directory   queried at runtime" +echo "Windows SDK       $win_sdk" +fi +echo "Source path       $source_path" +echo "C compiler        $cc" +echo "Host C compiler   $host_cc" +echo "C++ compiler      $cxx" +echo "Objective-C compiler $objcc" +echo "ARFLAGS           $ARFLAGS" +echo "CFLAGS            $CFLAGS" +echo "QEMU_CFLAGS       $QEMU_CFLAGS" +echo "LDFLAGS           $LDFLAGS" +echo "make              $make" +echo "install           $install" +echo "python            $python" +if test "$slirp" = "yes" ; then +    echo "smbd              $smbd" +fi +echo "module support    $modules" +echo "host CPU          $cpu" +echo "host big endian   $bigendian" +echo "target list       $target_list" +echo "tcg debug enabled $debug_tcg" +echo "gprof enabled     $gprof" +echo "sparse enabled    $sparse" +echo "strip binaries    $strip_opt" +echo "profiler          $profiler" +echo "static build      $static" +if test "$darwin" = "yes" ; then +    echo "Cocoa support     $cocoa" +fi +echo "pixman            $pixman" +echo "SDL support       $sdl" +echo "GTK support       $gtk" +echo "GNUTLS support    $gnutls" +echo "GNUTLS hash       $gnutls_hash" +echo "GNUTLS gcrypt     $gnutls_gcrypt" +echo "GNUTLS nettle     $gnutls_nettle ${gnutls_nettle+($nettle_version)}" +echo "VTE support       $vte" +echo "curses support    $curses" +echo "curl support      $curl" +echo "mingw32 support   $mingw32" +echo "Audio drivers     $audio_drv_list" +echo "Block whitelist (rw) $block_drv_rw_whitelist" +echo "Block whitelist (ro) $block_drv_ro_whitelist" +echo "VirtFS support    $virtfs" +echo "VNC support       $vnc" +if test "$vnc" = "yes" ; then +    echo "VNC TLS support   $vnc_tls" +    echo "VNC SASL support  $vnc_sasl" +    echo "VNC JPEG support  $vnc_jpeg" +    echo "VNC PNG support   $vnc_png" +fi +if test -n "$sparc_cpu"; then +    echo "Target Sparc Arch $sparc_cpu" +fi +echo "xen support       $xen" +if test "$xen" = "yes" ; then +  echo "xen ctrl version  $xen_ctrl_version" +fi +echo "brlapi support    $brlapi" +echo "bluez  support    $bluez" +echo "Documentation     $docs" +echo "GUEST_BASE        $guest_base" +echo "PIE               $pie" +echo "vde support       $vde" +echo "netmap support    $netmap" +echo "Linux AIO support $linux_aio" +echo "ATTR/XATTR support $attr" +echo "Install blobs     $blobs" +echo "KVM support       $kvm" +echo "RDMA support      $rdma" +echo "TCG interpreter   $tcg_interpreter" +echo "fdt support       $fdt" +echo "preadv support    $preadv" +echo "fdatasync         $fdatasync" +echo "madvise           $madvise" +echo "posix_madvise     $posix_madvise" +echo "sigev_thread_id   $sigev_thread_id" +echo "uuid support      $uuid" +echo "libcap-ng support $cap_ng" +echo "vhost-net support $vhost_net" +echo "vhost-scsi support $vhost_scsi" +echo "Trace backends    $trace_backends" +if test "$trace_backend" = "simple"; then +echo "Trace output file $trace_file-<pid>" +fi +if test "$spice" = "yes"; then +echo "spice support     $spice ($spice_protocol_version/$spice_server_version)" +else +echo "spice support     $spice" +fi +echo "rbd support       $rbd" +echo "xfsctl support    $xfs" +echo "nss used          $smartcard_nss" +echo "libusb            $libusb" +echo "usb net redir     $usb_redir" +echo "OpenGL support    $opengl" +echo "libiscsi support  $libiscsi" +echo "libnfs support    $libnfs" +echo "build guest agent $guest_agent" +echo "QGA VSS support   $guest_agent_with_vss" +echo "QGA w32 disk info $guest_agent_ntddscsi" +echo "seccomp support   $seccomp" +echo "coroutine backend $coroutine" +echo "coroutine pool    $coroutine_pool" +echo "GlusterFS support $glusterfs" +echo "Archipelago support $archipelago" +echo "gcov              $gcov_tool" +echo "gcov enabled      $gcov" +echo "TPM support       $tpm" +echo "libssh2 support   $libssh2" +echo "TPM passthrough   $tpm_passthrough" +echo "QOM debugging     $qom_cast_debug" +echo "vhdx              $vhdx" +echo "lzo support       $lzo" +echo "snappy support    $snappy" +echo "bzip2 support     $bzip2" +echo "NUMA host support $numa" +echo "tcmalloc support  $tcmalloc" + +if test "$sdl_too_old" = "yes"; then +echo "-> Your SDL version is too old - please upgrade to have SDL support" +fi + +config_host_mak="config-host.mak" + +echo "# Automatically generated by configure - do not modify" >config-all-disas.mak + +echo "# Automatically generated by configure - do not modify" > $config_host_mak +echo >> $config_host_mak + +echo all: >> $config_host_mak +echo "prefix=$prefix" >> $config_host_mak +echo "bindir=$bindir" >> $config_host_mak +echo "libdir=$libdir" >> $config_host_mak +echo "libexecdir=$libexecdir" >> $config_host_mak +echo "includedir=$includedir" >> $config_host_mak +echo "mandir=$mandir" >> $config_host_mak +echo "sysconfdir=$sysconfdir" >> $config_host_mak +echo "qemu_confdir=$qemu_confdir" >> $config_host_mak +echo "qemu_datadir=$qemu_datadir" >> $config_host_mak +echo "qemu_docdir=$qemu_docdir" >> $config_host_mak +echo "qemu_moddir=$qemu_moddir" >> $config_host_mak +if test "$mingw32" = "no" ; then +  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak +fi +echo "qemu_helperdir=$libexecdir" >> $config_host_mak +echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak +echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak +echo "qemu_localedir=$qemu_localedir" >> $config_host_mak +echo "libs_softmmu=$libs_softmmu" >> $config_host_mak + +echo "ARCH=$ARCH" >> $config_host_mak + +if test "$debug_tcg" = "yes" ; then +  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak +fi +if test "$strip_opt" = "yes" ; then +  echo "STRIP=${strip}" >> $config_host_mak +fi +if test "$bigendian" = "yes" ; then +  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak +fi +if test "$mingw32" = "yes" ; then +  echo "CONFIG_WIN32=y" >> $config_host_mak +  rc_version=`cat $source_path/VERSION` +  version_major=${rc_version%%.*} +  rc_version=${rc_version#*.} +  version_minor=${rc_version%%.*} +  rc_version=${rc_version#*.} +  version_subminor=${rc_version%%.*} +  version_micro=0 +  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak +  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak +  if test "$guest_agent_with_vss" = "yes" ; then +    echo "CONFIG_QGA_VSS=y" >> $config_host_mak +    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak +  fi +  if test "$guest_agent_ntddscsi" = "yes" ; then +    echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak +  fi +  if test "$guest_agent_msi" != "no"; then +    echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak   +    echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak +    echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak +    echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak +    echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak +    echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak +    echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak +  fi +else +  echo "CONFIG_POSIX=y" >> $config_host_mak +fi + +if test "$linux" = "yes" ; then +  echo "CONFIG_LINUX=y" >> $config_host_mak +fi + +if test "$darwin" = "yes" ; then +  echo "CONFIG_DARWIN=y" >> $config_host_mak +fi + +if test "$aix" = "yes" ; then +  echo "CONFIG_AIX=y" >> $config_host_mak +fi + +if test "$solaris" = "yes" ; then +  echo "CONFIG_SOLARIS=y" >> $config_host_mak +  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak +  if test "$needs_libsunmath" = "yes" ; then +    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak +  fi +fi +if test "$haiku" = "yes" ; then +  echo "CONFIG_HAIKU=y" >> $config_host_mak +fi +if test "$static" = "yes" ; then +  echo "CONFIG_STATIC=y" >> $config_host_mak +fi +if test "$profiler" = "yes" ; then +  echo "CONFIG_PROFILER=y" >> $config_host_mak +fi +if test "$slirp" = "yes" ; then +  echo "CONFIG_SLIRP=y" >> $config_host_mak +  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak +fi +if test "$vde" = "yes" ; then +  echo "CONFIG_VDE=y" >> $config_host_mak +fi +if test "$netmap" = "yes" ; then +  echo "CONFIG_NETMAP=y" >> $config_host_mak +fi +if test "$l2tpv3" = "yes" ; then +  echo "CONFIG_L2TPV3=y" >> $config_host_mak +fi +if test "$cap_ng" = "yes" ; then +  echo "CONFIG_LIBCAP=y" >> $config_host_mak +fi +echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak +for drv in $audio_drv_list; do +    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` +    echo "$def=y" >> $config_host_mak +done +if test "$audio_pt_int" = "yes" ; then +  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak +fi +if test "$audio_win_int" = "yes" ; then +  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak +fi +echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak +echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak +if test "$vnc" = "yes" ; then +  echo "CONFIG_VNC=y" >> $config_host_mak +fi +if test "$vnc_tls" = "yes" ; then +  echo "CONFIG_VNC_TLS=y" >> $config_host_mak +fi +if test "$vnc_sasl" = "yes" ; then +  echo "CONFIG_VNC_SASL=y" >> $config_host_mak +fi +if test "$vnc_jpeg" = "yes" ; then +  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak +fi +if test "$vnc_png" = "yes" ; then +  echo "CONFIG_VNC_PNG=y" >> $config_host_mak +fi +if test "$fnmatch" = "yes" ; then +  echo "CONFIG_FNMATCH=y" >> $config_host_mak +fi +if test "$uuid" = "yes" ; then +  echo "CONFIG_UUID=y" >> $config_host_mak +fi +if test "$xfs" = "yes" ; then +  echo "CONFIG_XFS=y" >> $config_host_mak +fi +qemu_version=`head $source_path/VERSION` +echo "VERSION=$qemu_version" >>$config_host_mak +echo "PKGVERSION=$pkgversion" >>$config_host_mak +echo "SRC_PATH=$source_path" >> $config_host_mak +echo "TARGET_DIRS=$target_list" >> $config_host_mak +if [ "$docs" = "yes" ] ; then +  echo "BUILD_DOCS=yes" >> $config_host_mak +fi +if test "$modules" = "yes"; then +  # $shacmd can generate a hash started with digit, which the compiler doesn't +  # like as an symbol. So prefix it with an underscore +  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak +  echo "CONFIG_MODULES=y" >> $config_host_mak +fi +if test "$sdl" = "yes" ; then +  echo "CONFIG_SDL=y" >> $config_host_mak +  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak +  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak +fi +if test "$cocoa" = "yes" ; then +  echo "CONFIG_COCOA=y" >> $config_host_mak +fi +if test "$curses" = "yes" ; then +  echo "CONFIG_CURSES=y" >> $config_host_mak +fi +if test "$utimens" = "yes" ; then +  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak +fi +if test "$pipe2" = "yes" ; then +  echo "CONFIG_PIPE2=y" >> $config_host_mak +fi +if test "$accept4" = "yes" ; then +  echo "CONFIG_ACCEPT4=y" >> $config_host_mak +fi +if test "$splice" = "yes" ; then +  echo "CONFIG_SPLICE=y" >> $config_host_mak +fi +if test "$eventfd" = "yes" ; then +  echo "CONFIG_EVENTFD=y" >> $config_host_mak +fi +if test "$fallocate" = "yes" ; then +  echo "CONFIG_FALLOCATE=y" >> $config_host_mak +fi +if test "$fallocate_punch_hole" = "yes" ; then +  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak +fi +if test "$fallocate_zero_range" = "yes" ; then +  echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak +fi +if test "$posix_fallocate" = "yes" ; then +  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak +fi +if test "$sync_file_range" = "yes" ; then +  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak +fi +if test "$fiemap" = "yes" ; then +  echo "CONFIG_FIEMAP=y" >> $config_host_mak +fi +if test "$dup3" = "yes" ; then +  echo "CONFIG_DUP3=y" >> $config_host_mak +fi +if test "$ppoll" = "yes" ; then +  echo "CONFIG_PPOLL=y" >> $config_host_mak +fi +if test "$prctl_pr_set_timerslack" = "yes" ; then +  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak +fi +if test "$epoll" = "yes" ; then +  echo "CONFIG_EPOLL=y" >> $config_host_mak +fi +if test "$epoll_create1" = "yes" ; then +  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak +fi +if test "$epoll_pwait" = "yes" ; then +  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak +fi +if test "$sendfile" = "yes" ; then +  echo "CONFIG_SENDFILE=y" >> $config_host_mak +fi +if test "$timerfd" = "yes" ; then +  echo "CONFIG_TIMERFD=y" >> $config_host_mak +fi +if test "$setns" = "yes" ; then +  echo "CONFIG_SETNS=y" >> $config_host_mak +fi +if test "$inotify" = "yes" ; then +  echo "CONFIG_INOTIFY=y" >> $config_host_mak +fi +if test "$inotify1" = "yes" ; then +  echo "CONFIG_INOTIFY1=y" >> $config_host_mak +fi +if test "$byteswap_h" = "yes" ; then +  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak +fi +if test "$bswap_h" = "yes" ; then +  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak +fi +if test "$curl" = "yes" ; then +  echo "CONFIG_CURL=m" >> $config_host_mak +  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak +  echo "CURL_LIBS=$curl_libs" >> $config_host_mak +fi +if test "$brlapi" = "yes" ; then +  echo "CONFIG_BRLAPI=y" >> $config_host_mak +fi +if test "$bluez" = "yes" ; then +  echo "CONFIG_BLUEZ=y" >> $config_host_mak +  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak +fi +if test "$glib_subprocess" = "yes" ; then +  echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak +fi +echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak +if test "$gtk" = "yes" ; then +  echo "CONFIG_GTK=y" >> $config_host_mak +  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak +  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak +fi +if test "$gnutls" = "yes" ; then +  echo "CONFIG_GNUTLS=y" >> $config_host_mak +fi +if test "$gnutls_hash" = "yes" ; then +  echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak +fi +if test "$gnutls_gcrypt" = "yes" ; then +  echo "CONFIG_GNUTLS_GCRYPT=y" >> $config_host_mak +fi +if test "$gnutls_nettle" = "yes" ; then +  echo "CONFIG_GNUTLS_NETTLE=y" >> $config_host_mak +  echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak +fi +if test "$vte" = "yes" ; then +  echo "CONFIG_VTE=y" >> $config_host_mak +  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak +fi +if test "$xen" = "yes" ; then +  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak +  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak +fi +if test "$linux_aio" = "yes" ; then +  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak +fi +if test "$attr" = "yes" ; then +  echo "CONFIG_ATTR=y" >> $config_host_mak +fi +if test "$libattr" = "yes" ; then +  echo "CONFIG_LIBATTR=y" >> $config_host_mak +fi +if test "$virtfs" = "yes" ; then +  echo "CONFIG_VIRTFS=y" >> $config_host_mak +fi +if test "$vhost_scsi" = "yes" ; then +  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak +fi +if test "$vhost_net" = "yes" ; then +  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak +fi +if test "$blobs" = "yes" ; then +  echo "INSTALL_BLOBS=yes" >> $config_host_mak +fi +if test "$iovec" = "yes" ; then +  echo "CONFIG_IOVEC=y" >> $config_host_mak +fi +if test "$preadv" = "yes" ; then +  echo "CONFIG_PREADV=y" >> $config_host_mak +fi +if test "$fdt" = "yes" ; then +  echo "CONFIG_FDT=y" >> $config_host_mak +fi +if test "$signalfd" = "yes" ; then +  echo "CONFIG_SIGNALFD=y" >> $config_host_mak +fi +if test "$tcg_interpreter" = "yes" ; then +  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak +fi +if test "$fdatasync" = "yes" ; then +  echo "CONFIG_FDATASYNC=y" >> $config_host_mak +fi +if test "$madvise" = "yes" ; then +  echo "CONFIG_MADVISE=y" >> $config_host_mak +fi +if test "$posix_madvise" = "yes" ; then +  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak +fi +if test "$sigev_thread_id" = "yes" ; then +  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak +fi + +if test "$spice" = "yes" ; then +  echo "CONFIG_SPICE=y" >> $config_host_mak +fi + +if test "$smartcard_nss" = "yes" ; then +  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak +  echo "NSS_LIBS=$nss_libs" >> $config_host_mak +  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak +fi + +if test "$libusb" = "yes" ; then +  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak +fi + +if test "$usb_redir" = "yes" ; then +  echo "CONFIG_USB_REDIR=y" >> $config_host_mak +fi + +if test "$opengl" = "yes" ; then +  echo "CONFIG_OPENGL=y" >> $config_host_mak +  echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak +  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak +fi + +if test "$lzo" = "yes" ; then +  echo "CONFIG_LZO=y" >> $config_host_mak +fi + +if test "$snappy" = "yes" ; then +  echo "CONFIG_SNAPPY=y" >> $config_host_mak +fi + +if test "$bzip2" = "yes" ; then +  echo "CONFIG_BZIP2=y" >> $config_host_mak +  echo "BZIP2_LIBS=-lbz2" >> $config_host_mak +fi + +if test "$libiscsi" = "yes" ; then +  echo "CONFIG_LIBISCSI=m" >> $config_host_mak +  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak +  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak +fi + +if test "$libnfs" = "yes" ; then +  echo "CONFIG_LIBNFS=y" >> $config_host_mak +fi + +if test "$seccomp" = "yes"; then +  echo "CONFIG_SECCOMP=y" >> $config_host_mak +fi + +# XXX: suppress that +if [ "$bsd" = "yes" ] ; then +  echo "CONFIG_BSD=y" >> $config_host_mak +fi + +if test "$zero_malloc" = "yes" ; then +  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak +fi +if test "$qom_cast_debug" = "yes" ; then +  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak +fi +if test "$rbd" = "yes" ; then +  echo "CONFIG_RBD=m" >> $config_host_mak +  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak +  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak +fi + +echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak +if test "$coroutine_pool" = "yes" ; then +  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak +else +  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak +fi + +if test "$open_by_handle_at" = "yes" ; then +  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak +fi + +if test "$linux_magic_h" = "yes" ; then +  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak +fi + +if test "$pragma_diagnostic_available" = "yes" ; then +  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak +fi + +if test "$valgrind_h" = "yes" ; then +  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak +fi + +if test "$has_environ" = "yes" ; then +  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak +fi + +if test "$cpuid_h" = "yes" ; then +  echo "CONFIG_CPUID_H=y" >> $config_host_mak +fi + +if test "$int128" = "yes" ; then +  echo "CONFIG_INT128=y" >> $config_host_mak +fi + +if test "$getauxval" = "yes" ; then +  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak +fi + +if test "$glusterfs" = "yes" ; then +  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak +  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak +  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak +fi + +if test "$glusterfs_discard" = "yes" ; then +  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak +fi + +if test "$glusterfs_zerofill" = "yes" ; then +  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak +fi + +if test "$archipelago" = "yes" ; then +  echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak +  echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak +fi + +if test "$libssh2" = "yes" ; then +  echo "CONFIG_LIBSSH2=m" >> $config_host_mak +  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak +  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak +fi + +if test "$vhdx" = "yes" ; then +  echo "CONFIG_VHDX=y" >> $config_host_mak +fi + +# USB host support +if test "$libusb" = "yes"; then +  echo "HOST_USB=libusb legacy" >> $config_host_mak +else +  echo "HOST_USB=stub" >> $config_host_mak +fi + +# TPM passthrough support? +if test "$tpm" = "yes"; then +  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak +  if test "$tpm_passthrough" = "yes"; then +    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak +  fi +fi + +echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak +if have_backend "nop"; then +  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak +fi +if have_backend "simple"; then +  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak +  # Set the appropriate trace file. +  trace_file="\"$trace_file-\" FMT_pid" +fi +if have_backend "stderr"; then +  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak +fi +if have_backend "ust"; then +  echo "CONFIG_TRACE_UST=y" >> $config_host_mak +fi +if have_backend "dtrace"; then +  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak +  if test "$trace_backend_stap" = "yes" ; then +    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak +  fi +fi +if have_backend "ftrace"; then +  if test "$linux" = "yes" ; then +    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak +  else +    feature_not_found "ftrace(trace backend)" "ftrace requires Linux" +  fi +fi +echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak + +if test "$rdma" = "yes" ; then +  echo "CONFIG_RDMA=y" >> $config_host_mak +fi + +# Hold two types of flag: +#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on +#                                     a thread we have a handle to +#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular +#                                     platform +if test "$pthread_setname_np" = "yes" ; then +  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak +  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak +fi + +if test "$tcg_interpreter" = "yes"; then +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" +elif test "$ARCH" = "sparc64" ; then +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" +elif test "$ARCH" = "s390x" ; then +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" +elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" +elif test "$ARCH" = "ppc64" ; then +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" +else +  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" +fi +QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" + +echo "TOOLS=$tools" >> $config_host_mak +echo "ROMS=$roms" >> $config_host_mak +echo "MAKE=$make" >> $config_host_mak +echo "INSTALL=$install" >> $config_host_mak +echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak +echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak +if test -n "$libtool"; then +  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak +  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak +else +  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak +  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak +fi +echo "PYTHON=$python" >> $config_host_mak +echo "CC=$cc" >> $config_host_mak +if $iasl -h > /dev/null 2>&1; then +  echo "IASL=$iasl" >> $config_host_mak +fi +echo "CC_I386=$cc_i386" >> $config_host_mak +echo "HOST_CC=$host_cc" >> $config_host_mak +echo "CXX=$cxx" >> $config_host_mak +echo "OBJCC=$objcc" >> $config_host_mak +echo "AR=$ar" >> $config_host_mak +echo "ARFLAGS=$ARFLAGS" >> $config_host_mak +echo "AS=$as" >> $config_host_mak +echo "CPP=$cpp" >> $config_host_mak +echo "OBJCOPY=$objcopy" >> $config_host_mak +echo "LD=$ld" >> $config_host_mak +echo "NM=$nm" >> $config_host_mak +echo "WINDRES=$windres" >> $config_host_mak +echo "LIBTOOL=$libtool" >> $config_host_mak +echo "CFLAGS=$CFLAGS" >> $config_host_mak +echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak +echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak +echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak +if test "$sparse" = "yes" ; then +  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak +  echo "CPP          := REAL_CC=\"\$(CPP)\" cgcc"      >> $config_host_mak +  echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak +  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak +  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak +fi +if test "$cross_prefix" != ""; then +  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak +else +  echo "AUTOCONF_HOST := "                             >> $config_host_mak +fi +echo "LDFLAGS=$LDFLAGS" >> $config_host_mak +echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak +echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak +echo "LIBS+=$LIBS" >> $config_host_mak +echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak +echo "EXESUF=$EXESUF" >> $config_host_mak +echo "DSOSUF=$DSOSUF" >> $config_host_mak +echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak +echo "LIBS_QGA+=$libs_qga" >> $config_host_mak +echo "POD2MAN=$POD2MAN" >> $config_host_mak +echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak +if test "$gcov" = "yes" ; then +  echo "CONFIG_GCOV=y" >> $config_host_mak +  echo "GCOV=$gcov_tool" >> $config_host_mak +fi + +# use included Linux headers +if test "$linux" = "yes" ; then +  mkdir -p linux-headers +  case "$cpu" in +  i386|x86_64|x32) +    linux_arch=x86 +    ;; +  ppcemb|ppc|ppc64) +    linux_arch=powerpc +    ;; +  s390x) +    linux_arch=s390 +    ;; +  aarch64) +    linux_arch=arm64 +    ;; +  mips64) +    linux_arch=mips +    ;; +  *) +    # For most CPUs the kernel architecture name and QEMU CPU name match. +    linux_arch="$cpu" +    ;; +  esac +    # For non-KVM architectures we will not have asm headers +    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then +      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm +    fi +fi + +for target in $target_list; do +target_dir="$target" +config_target_mak=$target_dir/config-target.mak +target_name=`echo $target | cut -d '-' -f 1` +target_bigendian="no" + +case "$target_name" in +  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) +  target_bigendian=yes +  ;; +esac +target_softmmu="no" +target_user_only="no" +target_linux_user="no" +target_bsd_user="no" +case "$target" in +  ${target_name}-softmmu) +    target_softmmu="yes" +    ;; +  ${target_name}-linux-user) +    if test "$linux" != "yes" ; then +      error_exit "Target '$target' is only available on a Linux host" +    fi +    target_user_only="yes" +    target_linux_user="yes" +    ;; +  ${target_name}-bsd-user) +    if test "$bsd" != "yes" ; then +      error_exit "Target '$target' is only available on a BSD host" +    fi +    target_user_only="yes" +    target_bsd_user="yes" +    ;; +  *) +    error_exit "Target '$target' not recognised" +    exit 1 +    ;; +esac + +mkdir -p $target_dir +echo "# Automatically generated by configure - do not modify" > $config_target_mak + +bflt="no" +interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"` +gdb_xml_files="" + +TARGET_ARCH="$target_name" +TARGET_BASE_ARCH="" +TARGET_ABI_DIR="" + +case "$target_name" in +  i386) +  ;; +  x86_64) +    TARGET_BASE_ARCH=i386 +  ;; +  alpha) +  ;; +  arm|armeb) +    TARGET_ARCH=arm +    bflt="yes" +    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" +  ;; +  aarch64) +    TARGET_BASE_ARCH=arm +    bflt="yes" +    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" +  ;; +  cris) +  ;; +  lm32) +  ;; +  m68k) +    bflt="yes" +    gdb_xml_files="cf-core.xml cf-fp.xml" +  ;; +  microblaze|microblazeel) +    TARGET_ARCH=microblaze +    bflt="yes" +  ;; +  mips|mipsel) +    TARGET_ARCH=mips +    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak +  ;; +  mipsn32|mipsn32el) +    TARGET_ARCH=mips64 +    TARGET_BASE_ARCH=mips +    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak +    echo "TARGET_ABI32=y" >> $config_target_mak +  ;; +  mips64|mips64el) +    TARGET_ARCH=mips64 +    TARGET_BASE_ARCH=mips +    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak +  ;; +  moxie) +  ;; +  or32) +    TARGET_ARCH=openrisc +    TARGET_BASE_ARCH=openrisc +  ;; +  ppc) +    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" +  ;; +  ppcemb) +    TARGET_BASE_ARCH=ppc +    TARGET_ABI_DIR=ppc +    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" +  ;; +  ppc64) +    TARGET_BASE_ARCH=ppc +    TARGET_ABI_DIR=ppc +    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" +  ;; +  ppc64le) +    TARGET_ARCH=ppc64 +    TARGET_BASE_ARCH=ppc +    TARGET_ABI_DIR=ppc +    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" +  ;; +  ppc64abi32) +    TARGET_ARCH=ppc64 +    TARGET_BASE_ARCH=ppc +    TARGET_ABI_DIR=ppc +    echo "TARGET_ABI32=y" >> $config_target_mak +    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" +  ;; +  sh4|sh4eb) +    TARGET_ARCH=sh4 +    bflt="yes" +  ;; +  sparc) +  ;; +  sparc64) +    TARGET_BASE_ARCH=sparc +  ;; +  sparc32plus) +    TARGET_ARCH=sparc64 +    TARGET_BASE_ARCH=sparc +    TARGET_ABI_DIR=sparc +    echo "TARGET_ABI32=y" >> $config_target_mak +  ;; +  s390x) +    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml" +  ;; +  tricore) +  ;; +  unicore32) +  ;; +  xtensa|xtensaeb) +    TARGET_ARCH=xtensa +  ;; +  *) +    error_exit "Unsupported target CPU" +  ;; +esac +# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH +if [ "$TARGET_BASE_ARCH" = "" ]; then +  TARGET_BASE_ARCH=$TARGET_ARCH +fi + +symlink "$source_path/Makefile.target" "$target_dir/Makefile" + +upper() { +    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' +} + +target_arch_name="`upper $TARGET_ARCH`" +echo "TARGET_$target_arch_name=y" >> $config_target_mak +echo "TARGET_NAME=$target_name" >> $config_target_mak +echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak +if [ "$TARGET_ABI_DIR" = "" ]; then +  TARGET_ABI_DIR=$TARGET_ARCH +fi +echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak +if [ "$HOST_VARIANT_DIR" != "" ]; then +    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak +fi +case "$target_name" in +  i386|x86_64) +    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then +      echo "CONFIG_XEN=y" >> $config_target_mak +      if test "$xen_pci_passthrough" = yes; then +        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" +      fi +    fi +    ;; +  *) +esac +case "$target_name" in +  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) +    # Make sure the target and host cpus are compatible +    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ +      \( "$target_name" = "$cpu" -o \ +      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ +      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \ +      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \ +      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ +      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ +      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \ +      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) -o \ +      \( "$target_name" = "x86_64" -a "$cpu" = "x32"   \) -o \ +      \( "$target_name" = "i386"   -a "$cpu" = "x32" \) \) ; then +      echo "CONFIG_KVM=y" >> $config_target_mak +      if test "$vhost_net" = "yes" ; then +        echo "CONFIG_VHOST_NET=y" >> $config_target_mak +      fi +    fi +esac +if test "$target_bigendian" = "yes" ; then +  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak +fi +if test "$target_softmmu" = "yes" ; then +  echo "CONFIG_SOFTMMU=y" >> $config_target_mak +fi +if test "$target_user_only" = "yes" ; then +  echo "CONFIG_USER_ONLY=y" >> $config_target_mak +  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak +fi +if test "$target_linux_user" = "yes" ; then +  echo "CONFIG_LINUX_USER=y" >> $config_target_mak +fi +list="" +if test ! -z "$gdb_xml_files" ; then +  for x in $gdb_xml_files; do +    list="$list $source_path/gdb-xml/$x" +  done +  echo "TARGET_XML_FILES=$list" >> $config_target_mak +fi + +if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then +  echo "TARGET_HAS_BFLT=y" >> $config_target_mak +fi +if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then +  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak +fi +if test "$target_bsd_user" = "yes" ; then +  echo "CONFIG_BSD_USER=y" >> $config_target_mak +fi + +# generate QEMU_CFLAGS/LDFLAGS for targets + +cflags="" +ldflags="" + +for i in $ARCH $TARGET_BASE_ARCH ; do +  case "$i" in +  alpha) +    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak +    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak +  ;; +  aarch64) +    if test -n "${cxx}"; then +      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak +      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak +    fi +  ;; +  arm) +    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak +    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak +    if test -n "${cxx}"; then +      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak +      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak +    fi +  ;; +  cris) +    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak +    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak +  ;; +  hppa) +    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak +    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak +  ;; +  i386|x86_64|x32) +    echo "CONFIG_I386_DIS=y"  >> $config_target_mak +    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak +  ;; +  ia64*) +    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak +    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak +  ;; +  lm32) +    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak +    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak +  ;; +  m68k) +    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak +    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak +  ;; +  microblaze*) +    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak +    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak +  ;; +  mips*) +    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak +    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak +  ;; +  moxie*) +    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak +    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak +  ;; +  or32) +    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak +    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak +  ;; +  ppc*) +    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak +    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak +  ;; +  s390*) +    echo "CONFIG_S390_DIS=y"  >> $config_target_mak +    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak +  ;; +  sh4) +    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak +    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak +  ;; +  sparc*) +    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak +    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak +  ;; +  xtensa*) +    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak +    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak +  ;; +  esac +done +if test "$tcg_interpreter" = "yes" ; then +  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak +  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak +fi + +case "$ARCH" in +alpha) +  # Ensure there's only a single GP +  cflags="-msmall-data $cflags" +;; +esac + +if test "$gprof" = "yes" ; then +  echo "TARGET_GPROF=yes" >> $config_target_mak +  if test "$target_linux_user" = "yes" ; then +    cflags="-p $cflags" +    ldflags="-p $ldflags" +  fi +  if test "$target_softmmu" = "yes" ; then +    ldflags="-p $ldflags" +    echo "GPROF_CFLAGS=-p" >> $config_target_mak +  fi +fi + +if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then +  ldflags="$ldflags $textseg_ldflags" +fi + +echo "LDFLAGS+=$ldflags" >> $config_target_mak +echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak + +done # for target in $targets + +if [ "$pixman" = "internal" ]; then +  echo "config-host.h: subdir-pixman" >> $config_host_mak +fi + +if test "$rdma" = "yes" ; then +echo "CONFIG_RDMA=y" >> $config_host_mak +fi + +if [ "$dtc_internal" = "yes" ]; then +  echo "config-host.h: subdir-dtc" >> $config_host_mak +fi + +if test "$numa" = "yes"; then +  echo "CONFIG_NUMA=y" >> $config_host_mak +fi + +if test "$ccache_cpp2" = "yes"; then +  echo "export CCACHE_CPP2=y" >> $config_host_mak +fi + +# build tree in object directory in case the source is not in the current directory +DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" +DIRS="$DIRS fsdev" +DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" +DIRS="$DIRS roms/seabios roms/vgabios" +DIRS="$DIRS qapi-generated" +FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" +FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" +FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" +FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" +FILES="$FILES pc-bios/spapr-rtas/Makefile" +FILES="$FILES pc-bios/s390-ccw/Makefile" +FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" +FILES="$FILES pc-bios/qemu-icon.bmp" +for bios_file in \ +    $source_path/pc-bios/*.bin \ +    $source_path/pc-bios/*.aml \ +    $source_path/pc-bios/*.rom \ +    $source_path/pc-bios/*.dtb \ +    $source_path/pc-bios/*.img \ +    $source_path/pc-bios/openbios-* \ +    $source_path/pc-bios/u-boot.* \ +    $source_path/pc-bios/palcode-* +do +    FILES="$FILES pc-bios/`basename $bios_file`" +done +for test_file in `find $source_path/tests/acpi-test-data -type f` +do +    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`" +done +mkdir -p $DIRS +for f in $FILES ; do +    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then +        symlink "$source_path/$f" "$f" +    fi +done + +# temporary config to build submodules +for rom in seabios vgabios ; do +    config_mak=roms/$rom/config.mak +    echo "# Automatically generated by configure - do not modify" > $config_mak +    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak +    echo "AS=$as" >> $config_mak +    echo "CC=$cc" >> $config_mak +    echo "BCC=bcc" >> $config_mak +    echo "CPP=$cpp" >> $config_mak +    echo "OBJCOPY=objcopy" >> $config_mak +    echo "IASL=$iasl" >> $config_mak +    echo "LD=$ld" >> $config_mak +done + +# set up qemu-iotests in this build directory +iotests_common_env="tests/qemu-iotests/common.env" +iotests_check="tests/qemu-iotests/check" + +echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" +echo >> "$iotests_common_env" +echo "export PYTHON='$python'" >> "$iotests_common_env" + +if [ ! -e "$iotests_check" ]; then +    symlink "$source_path/$iotests_check" "$iotests_check" +fi + +# Save the configure command line for later reuse. +cat <<EOD >config.status +#!/bin/sh +# Generated by configure. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. +EOD +printf "exec" >>config.status +printf " '%s'" "$0" "$@" >>config.status +echo >>config.status +chmod +x config.status + +rm -r "$TMPDIR1"  | 
